Air vent unit serving as container holder

Abstract

An air vent unit includes a vent portion communicating with an outlet of an air conditioning device; and a container holding portion communicating with the vent portion to hold a container. In a vent-portion attachment state wherein the vent portion is attached to an outlet by facing the vent portion toward an interior side, the container holding portion is stored inside the outlet. In a container-holding-portion attachment state wherein the air vent unit is removed from the outlet from the vent-portion attachment state and the vent portion is attached by facing toward the outlet, the container holding portion projects toward the interior side, and at that time, the container holding portion is held not to be pushed toward an inside of the outlet.

Claims

1. An air vent unit serving as a container holder communicating with an outlet of an air conditioning device, comprising: a housing formed separately from the outlet of the air conditioning device, and adapted to be attached to and detached from the outlet of the air conditioning device; a vent portion formed on one side of the housing; and a container holding portion formed on another side of the housing opposite to the vent portion to hold a container therein, wherein the air vent unit has a vent-portion attachment state, wherein the vent portion is adapted to face an interior side of a vehicle, and the container holding portion is adapted to be stored inside the outlet, and a container-holding-portion attachment state, wherein the vent portion is adapted to be stored inside the outlet, and the container holding portion is adapted to project toward the interior side.

2. An air vent unit serving as a container holder according to claim 1, further comprises: a hollow case to be located in the outlet wherein a guide projection, and a guide groove fitted in the guide projection and extending along an attachment/detachment direction of the unit main member are provided between the case and the housing.

3. An air vent unit serving as a container holder according to claim 2, wherein the guide projection and the guide groove are provided respectively on at least one inside face in a right-and-left direction or an up-and-down direction of the case, and at least one outside face in a right-and-left direction or an up-and-down direction of the housing facing the one inside face in the right-and-left direction or the up-and-down direction of the case.

4. An air vent unit serving as a container holder according to claim 2, wherein the container holding portion includes a container insertion hole capable of inserting the container, and in a state wherein the vent portion is attached to face the outlet and the container insertion hole faces downward, an erroneous-assembly prevention device preventing the guide projection from fitting into the guide groove is provided.

5. An air vent unit serving as a container holder according to claim 4, wherein the guide projection and the guide groove are provided respectively on an inside face facing in a right-and-left direction or an up-and-down direction of the case, and on an outside face facing in a right-and-left direction or an up-and-down direction of the unit main member facing the inside face facing the right-and-left direction or the up-and-down direction of the case, and the erroneous-assembly prevention device is formed by differentiating a groove width, or a height position in an up-and-down direction or a position in a right-and-left direction facing the guide grooves from each groove.

6. An air vent unit serving as a container holder according to claim 2, wherein at least one portion of the vent portion of the housing fits in an inside of the case, in the container-holding-portion attachment state, a pushing prevention device for allowing the container holding portion not to be pushed toward an inside of the outlet is formed by: a first abutment portion positioned between the inside of the case and the one portion of the vent portion to fit in the inside of the case, abutting against each other in a state wherein the one portion of the vent portion fits in the inside of the case, and provided in the one portion of the vent portion; and a second abutment portion provided inside the case.

7. An air vent unit serving as a container holder according to claim 6, wherein the first abutment portion is provided in one of either the guide projection or the guide groove, and the second abutment portion abutting against the first abutment portion is provided in another of either the guide projection or the guide groove.

8. An air vent unit serving as a container holder according to claim 7, wherein the first abutment portion is formed by the guide projection, and the second abutment portion is formed by the guide groove, and it is positioned in a terminal portion in an insertion direction of the guide projection into the guide groove.

9. An air vent unit serving as a container holder according to claim 1, wherein the container holding portion includes: a container insertion hole to insert the container; and a container support portion to support a bottom of the container inserted through the container insertion hole, in the vent-portion attachment state, the container holding portion is stored inside the outlet by facing the container insertion hole downward, in a state wherein the air vent unit is removed from the outlet, in a state wherein the air vent unit turns over in an up-and-down direction and the container insertion hole faces upward, the vent portion is attached by facing the outlet.

10. An air vent unit serving as a container holder according to claim 1, wherein the container holding portion includes: a container insertion hole to insert the container; and a container support portion supporting a bottom of the container inserted through the container insertion hole, in the vent-portion attachment state, the container holding portion is stored inside the outlet by facing the container insertion hole upward, in a state wherein the air vent unit is removed from the outlet, in a state wherein the air vent unit turns over in a horizontal direction and the container insertion hole faces upward, the vent portion is attached by facing the outlet.

11. An air vent unit serving as a container holder according to claim 1, further comprising a guide groove provided in one of the outlet or the housing, and a guide projection fitted in the guide groove and provided in another of the outlet or the housing, the guide groove and the guide projection being arranged so that the housing enters the outlet only when the guide projection is correctly aligned with the guide groove.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a perspective view of an air vent unit in a state wherein a container holding portion of a unit main member is removed according to the first embodiment of the present invention.

(2) FIG. 2 is a perspective view of the air vent unit in a state wherein a vent portion of the unit main member is attached.

(3) FIG. 3 is a perspective view of the air vent unit in a state wherein the vent portion of the unit main member is removed.

(4) FIG. 4 is a perspective view of the air vent unit in a state wherein the container holding portion of the unit main member is attached.

(5) FIG. 5 is an exploded perspective view of the air vent unit.

(6) FIG. 6 is a front view of FIG. 3.

(7) FIG. 7 is a plan view corresponding to FIG. 6.

(8) FIG. 8 is a side view corresponding to FIG. 6.

(9) FIG. 9 is a cross-sectional view taken along line A-A in FIG. 6.

(10) FIG. 10 is a cross-sectional view taken along line B-B in FIG. 6.

(11) FIG. 11 is a perspective view of a case.

(12) FIG. 12 is a front view corresponding to FIG. 11.

(13) FIG. 13 is a plan view corresponding to FIG. 11.

(14) FIG. 14 is a left side view corresponding to FIG. 11.

(15) FIG. 15 is a right side view corresponding to FIG. 11.

(16) FIG. 16 is a bottom view corresponding to FIG. 11.

(17) FIG. 17 is a rear view corresponding to FIG. 11.

(18) FIG. 18 is a perspective view of a housing.

(19) FIG. 19 is a front view corresponding to FIG. 18.

(20) FIG. 20 is a plan view corresponding to FIG. 18.

(21) FIG. 21 is a left side view corresponding to FIG. 18.

(22) FIG. 22 is a right side view corresponding to FIG. 18.

(23) FIG. 23 is a bottom view corresponding to FIG. 18.

(24) FIG. 24 is a rear view corresponding to FIG. 18.

(25) FIG. 25 is a partially enlarged view of FIG. 5.

(26) FIG. 26 is a front view of FIG. 2.

(27) FIG. 27 is a plan view corresponding to FIG. 26.

(28) FIG. 28 is a side view corresponding to FIG. 26.

(29) FIG. 29 is a cross-sectional view taken along line C-C in FIG. 26.

(30) FIG. 30 is a cross-sectional view taken along line D-D in FIG. 26.

(31) FIG. 31 is a front view of FIG. 1.

(32) FIG. 32 is a plan view of FIG. 31.

(33) FIG. 33 is a side view of FIG. 31.

(34) FIG. 34 is a cross-sectional view taken along line E-E in FIG. 31.

(35) FIG. 35 is a cross-sectional view taken along line F-F in FIG. 31.

(36) FIG. 36 is a front view of FIG. 4.

(37) FIG. 37 is a plan view corresponding to FIG. 36.

(38) FIG. 38 is a side view corresponding to FIG. 36.

(39) FIG. 39 is a cross-sectional view taken along line G-G in FIG. 36.

(40) FIG. 40 is a cross-sectional view taken along line H-H in FIG. 36.

(41) FIG. 41 is a perspective view of the air vent unit in the state wherein the container holding portion of the unit main member is removed according to a second embodiment of the present invention.

(42) FIG. 42 is a perspective view of the air vent unit in the state wherein the vent portion of the unit main member is attached according to the second embodiment of the present invention.

(43) FIG. 43 is a perspective view of the air vent unit in the state wherein the vent portion of the unit main member is removed according to the second embodiment of the present invention.

(44) FIG. 44 is a perspective view of the air vent unit in the state wherein the container holding portion of the unit main member is attached according to the second embodiment of the present invention.

(45) FIG. 45 is an exploded perspective view of the air vent unit according to the second embodiment of the present invention.

(46) FIG. 46 is a front view of FIG. 43.

(47) FIG. 47 is a plan view corresponding to FIG. 46.

(48) FIG. 48 is a side view corresponding to FIG. 46.

(49) FIG. 49 is a cross-sectional view taken along line I-I in FIG. 46.

(50) FIG. 50 is a cross-sectional view taken along line J-J in FIG. 46.

(51) FIG. 51 is a front view corresponding to FIG. 42.

(52) FIG. 52 is a plan view corresponding to FIG. 51.

(53) FIG. 53 is a side view corresponding to FIG. 51.

(54) FIG. 54 is a cross-sectional view taken along line K-K in FIG. 51.

(55) FIG. 55 is a cross-sectional view taken along line L-L in FIG. 51.

(56) FIG. 56 is a front view of FIG. 41.

(57) FIG. 57 is a plan view of FIG. 56.

(58) FIG. 58 is a side view of FIG. 56.

(59) FIG. 59 is a cross-sectional view taken along line M-M in FIG. 56.

(60) FIG. 60 is a cross-sectional view taken along line N-N in FIG. 56.

(61) FIG. 61 is a front view of FIG. 44.

(62) FIG. 62 is a plan view corresponding to FIG. 61.

(63) FIG. 63 is a side view corresponding to FIG. 61.

(64) FIG. 64 is a cross-sectional view taken along line O-O in FIG. 61.

(65) FIG. 65 is a cross-sectional view taken along line P-P in FIG. 61.

(66) FIG. 66 is an explanatory drawing for explaining a positional relation between a guide projection and a guide groove provided between the case and the unit main member according to a third embodiment of the present invention.

(67) FIG. 67 is an explanatory drawing for explaining a positional relation between the guide projection and the guide groove provided between the case and the unit main member according to a fourth embodiment of the present invention.

(68) FIG. 68 is an explanatory drawing for explaining a positional relation between the guide projection and the guide groove provided between the case and the unit main member according to a fifth embodiment of the present invention.

(69) FIG. 69 is an explanatory drawing for explaining a positional relation between the guide projection and the guide groove provided between the case and the unit main member according to a sixth embodiment of the present invention.

(70) FIG. 70 is an explanatory drawing for explaining a positional relation between the guide projection and the guide groove provided between the case and the unit main member according to a seventh embodiment of the present invention.

(71) FIG. 71 is an explanatory drawing for explaining a positional relation between the guide projection and the guide groove provided between the case and the unit main member according to an eighth embodiment of the present invention.

(72) FIG. 72 is an explanatory drawing for explaining a positional relation between the guide projection and the guide groove provided between the case and the unit main member according to a ninth embodiment of the present invention.

BEST MODES OF CARRYING OUT THE INVENTION

First Embodiment

(73) With reference to FIG. 1 to FIG. 4, the first embodiment of the present invention will be explained.

(74) In FIG. 1 to FIG. 4, the reference numeral 10 represents an air vent unit also serving as a container holder, and although it is not shown in the drawings, the air vent unit also serving as the container holder is attached to an inside of a vehicle such as an automobile and the like, and is attached to an outlet 21 of an in-vehicle air conditioning device (not shown in the drawings).

(75) Incidentally, although the automobile is shown as an example of the vehicle, it is not limited to the above, and may be a train, an airplane, a ship, and the like.

(76) As shown in FIG. 1 to FIG. 4, the outlet 21 passes through a panel 20 facing an inside of a room, and is formed in a square.

(77) (Air Vent Unit 10)

(78) As shown in FIG. 3 and FIG. 5, the air vent unit 10 generally comprises the following parts.

(79) Incidentally, the following (1) to (5) will be described later. (1) Case 30 (2) Unit main member 40 (3) Erroneous-assembly prevention device 80 (4) Pushing prevention device (5) Lock device 90

(80) Incidentally, the parts of the air vent unit 10 are not limited to the aforementioned (1) to (5), and for example, the erroneous-assembly prevention device 80 or the lock device 90 may be omitted.

(81) (Case 30)

(82) As shown in FIG. 1 and FIG. 3, the case 30 is hollow to store the outlet 21 therein, and communicates with the outlet 21.

(83) As shown in FIG. 11 to FIG. 17, the case 30 is formed in a rectangular cylindrical shape in which front and back faces are open, and an outer shape thereof corresponds to an inner shape of the outlet 21.

(84) Also, four sides of the case 30 are surrounded by a left-and-right pair formed of a left side wall 100 and a right side wall 101, and an upper-and-lower pair formed of an upper wall 102 and a lower wall 103.

(85) The case 30 is integrally formed of, for example, thermoplastic synthetic resin having appropriate rigidity. Incidentally, although the synthetic resin is shown as an example of a material of the case 30, it is not limited to the above, and may be made of metal.

(86) The case 30 generally includes the following respective portions.

(87) (1) Front Face Opening 31

(88) As shown in FIG. 11 to FIG. 13, a front face opening 31 is positioned on a front face side of the case 30, and in a state wherein the case 30 is attached to the outlet 21, the front face opening 31 opens toward an interior side.

(89) As shown in FIG. 14 and FIG. 15, an end face of the front face opening 31 obliquely inclines along a surface of a panel 20.

(90) (2) Back Face Opening 32

(91) As shown in FIG. 17, a back face opening 32 is positioned on a back face side of the case 30, and opens toward an inside of the panel 20. As shown in FIG. 14 and FIG. 15, an end face of the back face opening 32 is formed approximately vertically in the same drawings.

(92) (3) Attachment Portions 33

(93) As shown in FIG. 11 and FIG. 12, attachment portions 33 project in four directions from the end face of the front face opening 31, and although it is not shown in the drawings, the attachment portions 33 are screwed and fixed to the panel 20.

(94) (Unit Main Member 40)

(95) As shown in FIG. 2 and FIG. 4, the unit main member 40 can be attached and detached relative to the case 30.

(96) As shown in FIG. 1 and FIG. 3, the unit main member 40 generally comprises the following respective portions.

(97) Incidentally, the following (1) to (3) will be described later. (1) Housing 50 (2) Vent portion 60 (3) Container holding portion 70

(98) Incidentally, the respective portions of the unit main member 40 are not limited to the aforementioned (1) to (3).

(99) (Housing 50)

(100) As shown in FIG. 1 to FIG. 4, the housing 50 can be stored inside the case 30, and can be removed from the case 30. Also, the housing 50 is hollow, and communicates with the outlet 21.

(101) As shown in FIG. 18 to FIG. 24, the housing 50 is formed in a rectangular cylindrical shape in which front and back faces are open, and an outer shape thereof is set to have an inner shape of case 30 or less.

(102) Also, four sides of the housing 50 are surrounded by a left-and-right pair of a first side wall 110 and a second side wall 111, and an upper-and-lower pair of an upper wall 112 and a lower wall 113.

(103) The housing 50 is integrally formed of, for example, the thermoplastic synthetic resin having the appropriate rigidity. Incidentally, although the synthetic resin is shown as an example of the material of the housing 50, it is not limited to the above, and may be made of the metal.

(104) The housing 50 generally includes the following respective portions.

(105) (1) First Opening 51

(106) As shown in FIG. 18 to FIG. 20, a first opening 51 is positioned on one side of front and back faces of the housing 50, and as shown in FIG. 5, the later-described vent portion 60 is disposed inside the first opening 51.

(107) As shown in FIG. 21 and FIG. 22, an end face of the first opening 51 obliquely inclines in a same manner as the end face of the front face opening 31.

(108) (2) Second Opening 52

(109) As shown in FIG. 24, a second opening 52 is positioned on another side of the front and back faces of the housing 50, and as shown in FIG. 5, the later-described container holding portion 70 is disposed inside the second opening 52.

(110) (3) Ring Attachment Portion 53

(111) As shown in FIG. 18 and FIG. 23, a ring attachment portion is positioned inside the second opening 52, is formed in a circular hole shape, and passes through the lower wall 113 up and down. As shown in FIG. 5, the later-described ring-shaped container holding portion 70 is attached to the ring attachment portion 53.

(112) (4) Container Support Portion 54

(113) As shown in FIG. 1 and FIG. 4, a container support portion 54 supports a bottom of a container (not shown in the drawings) inserted through the later-described container holding portion 70 attached to the ring attachment portion 53. In the present embodiment, the container support portion 54 corresponds to a facing surface of the upper wall 112 facing the ring attachment portion 53 formed in the lower wall 113.

(114) Incidentally, although the upper wall 112 is shown as an example of the container support portion 54, it is not limited to the above, and a portion having a concave shape into which the bottom of the container (not shown in the drawings) fits may be formed inside the housing 50.

(115) (Vent Portion 60)

(116) As shown in FIG. 2, the vent portion 60 communicates with the outlet 21 of the air conditioning device (not shown in the drawings). As shown in FIG. 5, the vent portion 60 is positioned inside the second opening 52 of the housing 50.

(117) As shown in FIG. 25, the vent portion 60 generally includes the following parts.

(118) The following (1) to (9) are integrally formed of, for example, the thermoplastic synthetic resin having the appropriate rigidity and elasticity. Incidentally, although the synthetic resin is shown as an example of the material of the parts, it is not limited to the above, and may be made of the metal.

(119) Incidentally, the following (1) to (9) will be described later. (1) Bezel 61 (2) Holders 62 (3) Transverse fins 63 (4) Longitudinal fins 64 (5) First link 65 (6) Second link 66 (7) Knob 67 (8) Knob gear 68 (9) Rubber 69

(120) Incidentally, although the aforementioned (1) to (9) are shown as examples of the parts of the vent portion 60, they are not limited to the above, and, for example, only the transverse fins 63 may be provided, or only the longitudinal fins 64 may be provided.

(121) (Container Holding Portion 70)

(122) As shown in FIG. 35, the container holding portion 70 communicates with the vent portion 60, and can hold the container (not shown in the drawings) such as a beverage can, a plastic bottle, a bottle, a cup, and the like.

(123) As shown in FIG. 5, the container holding portion 70 is formed in a ring shape, and is attached to the ring attachment portion 53 of the housing 50. The container holding portion 70 is integrally formed of, for example, the thermoplastic synthetic resin having the appropriate rigidity. Incidentally, although the synthetic resin is shown as an example of the material of the parts, it is not limited to the above, and may be made of the metal.

(124) As shown in FIG. 1, the container holding portion 70 includes the following respective portions.

(125) (1) Container Insertion Hole 71

(126) The container (not shown in the drawings) can be inserted into a container insertion hole 71, which is formed in a circular shape which passes through up and down.

(127) (Erroneous-Assembly Prevention Device 80)

(128) As shown in FIG. 1 to FIG. 4, the erroneous-assembly prevention device 80 prevents guide projections 83 and 84 from fitting into guide grooves 81 and 82 in a state wherein the container insertion hole 71 faces downward when the vent portion 60 is attached toward the outlet 21.

(129) As the erroneous-assembly prevention device 80, the following respective portions are provided between an inner face of the case 30 and the housing 50 facing the inner face of the case 30.

(130) Incidentally, the following (1) and (2) will be described later. (1) Guide projections 83 and 84 (2) Guide grooves 81 and 82

(131) Incidentally, as the erroneous-assembly prevention device 80, the guide grooves 81 and 82 are provided on a case 30 side, and the guide projections 83 and 84 fitting into the guide grooves 81 and 82 are provided on a housing 50 side, however, they are not limited to the above, and the guide projections may be provided on the case 30 side, and the guide grooves may be provided on the housing 50 side.

(132) (Guide Projections 83 and 84)

(133) As shown in FIG. 18 to FIG. 24, the guide projections 83 and 84 are provided respectively on the first side wall 110 and the second side wall 111 on the left and right of the housing 50. The guide projections 83 and 84 are located back to back on an outside face of the first side wall 110 and an outside face of the second side wall 111 on the left and right of the housing 50, project in a convex shape outwardly to left and right from the respective outside faces, and extend long in an insertion direction of the unit main member 40 relative to the case 30.

(134) As shown in FIG. 18, at one end portion of the guide projections 83 and 84, i.e. on a first opening 51 side, there are formed concave-convex portions, and at another end portion on an opposite side, i.e. on a second opening 52 side, there are no concave-convex portions. The concave-convex portions on one side are for distinguishing front and back of the housing 50, and for preventing an erroneous insertion in an assembly process, or an operation of the air vent unit 10.

(135) Also, the left-and-right guide projections 83 and 84 are provided at a same height, and have different thicknesses in a height direction from each other.

(136) In the guide projections 83 and 84, one first guide projection 83 is positioned in the first side wall 110 on a left side in FIG. 19.

(137) Another second guide projection 84 is positioned in the second side wall 111 on a right side in FIG. 19, and the thickness in the height direction is set to be thick compared to the first guide projection 83.

(138) (Guide Grooves 81 and 82)

(139) As shown in FIG. 2 and FIG. 4, the guide grooves 81 and 82 fit in the guide projections 83 and 84 with each other, and as shown in FIG. 9, extend along an attachment/detachment direction of the unit main member 40.

(140) As shown in FIG. 11 to FIG. 13, the guide grooves 81 and 82 are provided respectively on the left side wall 100 and the right side wall 101 on the left and right of the case 30. The guide grooves 81 and 82 are positioned to face an inside face of the left side wall 100 and the right side wall 101 on the left and right, are formed in the concave shape, and extend long in the insertion direction of the unit main member 40 relative to the case 30. As shown in FIG. 9, the guide grooves 81 and 82 open at end faces positioned on the interior side, and terminal portions 81a and 82a positioned on a back side are closed.

(141) Also, the left-and-right guide grooves 81 and 82 are provided in a height same as that of the guide projections 83 and 84, and a groove width in the height direction differs from each groove by fitting in the guide projections 83 and 84.

(142) In the guide grooves 81 and 82, the left-side guide groove 81 is positioned in the left side wall 100 on the left side in FIG. 12.

(143) In the guide grooves 81 and 82, the right-side guide groove 82 is positioned in the right side wall 101 on the right side in FIG. 12, and corresponds to the thick second guide projection 84, and the groove width in the height direction is set to be wide compared to the left-side guide groove 81.

(144) (Relation Between the Guide Projections 83 and 84, and the Guide Grooves 81 and 82)

(145) In the guide projections 83 and 84, and the guide grooves 81 and 82, as shown in FIG. 2, in a vent-portion attachment state, the thin first guide projection 83 positioned on the left side in FIG. 2 of the housing 50 (the unit main member 40) fits into the narrow left-side guide groove 81 on the case 30 side, and the thick second guide projection 84 positioned on the right side in FIG. 2 of the housing 50 (the unit main member 40) fits into the wide right-side guide groove 82 on the case 30 side.

(146) Also, as shown in FIG. 4 and FIG. 36, in a container-holding-portion attachment state as well, likewise, the thin first guide projection 83 positioned on the left side in FIG. 36 of the housing 50 (the unit main member 40) fits into the narrow left-side guide groove 81 on the case 30 side, and the thick second guide projection 84 positioned on the right side in FIG. 36 of the housing 50 (the unit main member 40) fits into the wide right-side guide groove 82 on the case 30 side.

(147) On the other hand, although it is not shown in the drawings, in another direction, for example, in a state in FIG. 1, when the container insertion hole 71 faces downward, and the housing 50 is attempted to be inserted into the front face opening 31 of the case 30 from a vent-portion 60 side, the thick second guide projection 84 of the housing 50 (the unit main member 40) is positioned in the narrow left-side guide groove 81 on the case 30 side, so that the thick second guide projection 84 is prevented from fitting into the narrow left-side guide groove 81 so as to prevent an erroneous assembly.

(148) Incidentally, for example, in a state in FIG. 3, in a case wherein the container insertion hole 71 faces downward, and the housing 50 is attempted to be inserted into the front face opening 31 of the case 30 from a container-holding-portion 70 side, it operates the same as well.

(149) (Pushing Prevention Device)

(150) The pushing prevention device makes the container holding portion 70 incapable of being pushed toward an inside of the outlet 21 in the container-holding-portion attachment state shown in FIG. 4.

(151) Specifically, as shown in FIG. 39 and FIG. 40, the pushing prevention device is formed by the following respective portions.

(152) (1) First Abutment Portion

(153) As shown in FIG. 39 and FIG. 40, a first abutment portion is positioned between the inside of the case 30 and one portion of the vent portion 60 to fit into the inside of the case 30, and when the one portion of the vent portion 60 fits into the inside of the case 30, the first abutment portion abuts against the inside of the case 30 with each other, and is provided at one portion of the bent portion (60). In the present embodiment, one end portion of the guide projections 83 and 84 corresponds to the first abutment portion.

(154) (2) Second Abutment Portion

(155) As shown in FIG. 39 and FIG. 40, a second abutment portion is provided inside the case 30, and in the present embodiment, the terminal portions 81a and 82a of the guide grooves 81 and 82, which abut against one end portion of the guide projections 83 and 84 correspond to the second abutment portion.

(156) Incidentally, as the pushing prevention device, although one end portion of the guide projections 83 and 84 is shown as an example of the first abutment portion, and the terminal portions 81a and 82a of the guide grooves 81 and 82 which abut against one end portion of the guide projections 83 and 84 are shown as an example of the second abutment portion, respectively, it is not limited to the above, and although it is not shown in the drawings, a projection may be provided inside the case 30 so that the unit main member 40 abuts against the projection.

(157) (Lock Device 90)

(158) The lock device 90 is for locking the housing 50 (the unit main member 40) relative to the case 30 in the vent-portion attachment state shown in FIG. 2 and in the container-holding-portion attachment state shown in FIG. 4. Namely, the lock device 90 prevents the housing 50 (the unit main member 40) from projecting unexpectedly from the inside of the case 30 due to car vibrations and the like, and prevents the housing 50 (the unit main member 40) from coming out of the case 30.

(159) As shown in FIG. 9, the lock device 90 is formed by the following respective portions.

(160) Incidentally, the following (1) and (2) will be described later. (1) Leaf springs 91 (2) Engagement portions 92

(161) (Leaf Spring 91)

(162) As shown in FIG. 9, leaf springs 91 are positioned on the case 30 side, and form a convex portion projecting toward the inside of the case 30.

(163) Specifically, the leaf springs 91 are attached respectively to the left side wall 100 and the right side wall 101 on the left and right of the case 30. The leaf springs 91 elastically project toward an inside of the guide grooves 81 and 82, and engage the guide projections 83 and 84 on the housing 50 side.

(164) Incidentally, the leaf springs 91 are attached respectively to the left side wall 100 and the right side wall 101 on the left and right of the housing 50, however, they are not limited to the above, and although it is not shown in the drawings, for example, the leaf springs may be attached to only one of either the left side wall 100 or the right side wall 101 on the left and right, or may be attached to both the upper wall 102 and the lower wall 103 on top and bottom, or attached to only one of either the upper wall 102 or the lower wall 103 on the top and bottom.

(165) In a center of a length of each leaf springs 91, there is provided a convex portion 91a bending approximately in a V shape, and projecting toward the inside of the guide grooves 81 and 82.

(166) (Engagement Portion 92)

(167) As shown in FIG. 9, the engagement portions 92 are positioned on the housing 50 side, and in the vent-portion attachment state shown in FIG. 2, and in the container-holding-portion attachment state shown in FIG. 4, each engagement portion forms a concave portion which fits in each leaf spring 91 forming the convex portion.

(168) Specifically, the engagement portions 92 are provided respectively in the guide projections 83 and 84 on the left and right of the housing 50.

(169) Namely, as shown in FIG. 9 and FIG. 18, in the guide projections 83 and 84 on the left and right, there is formed a slide groove having a concave shape in a cross section into which the convex portions 91a of the leaf springs 91 positioned on the case 30 side fit and slide along a longitudinal direction of the guide projections 83 and 84. Incidentally, both end portions of the slide groove are closed.

(170) Each engagement portion 92 rises in a mountain shape in a cross section from a bottom of the slide groove having the concave shape, and is positioned at a middle in a length direction of the slide groove.

(171) As shown in FIG. 9, on a middle of each engagement portion 92, there is provided an engagement concave portion 93 having a concave shape into which the convex portion 91a of the leaf spring 91 fits.

(172) On both sides of the engagement concave portion 93, there are respectively provided a first engagement convex portion 94 inclining upwardly toward the engagement concave portion 93, and positioned on the case 30 side in FIG. 9; and a second engagement convex portion 95 positioned on a side opposite to the first engagement convex portion 94 by sandwiching the engagement concave portion 93, and made short compared to the first engagement convex portion 94.

(173) Incidentally, lengths of the first engagement convex portion 94 and the second engagement convex portion 95 are changed so as to change a pushing force of the housing 50 at a locking time or an unlocking time.

(174) (Bezel 61)

(175) As shown in FIG. 25, the bezel 61 is formed in a frame shape, and is attached to the first opening 51 of the housing 50.

(176) (Holders 62)

(177) As shown in FIG. 25, a left-and-right pair of holders 62 is provided, and is attached to the bezel 61 for rotatably supporting the later-described transverse fins 63.

(178) (Transverse Fins 63)

(179) As shown in FIG. 25, the transverse fins 63 have a fan-like shape and have a plurality of pieces, for example, five pieces. The transverse fins 63 are rotatably supported between the left-and-right holders 62, rotate up and down, and change a wind direction in an up-and-down direction.

(180) Incidentally, although the five pieces of transverse fins 63 are shown as an example of the number of the transverse fins 63, they are not limited to the above provided that there is the plurality of pieces, and they may have 2 to 4 pieces, or six pieces or more.

(181) (Vertical Fins 64)

(182) As shown in FIG. 25, the vertical fins 64 are positioned on a back side of the transverse fins 63, have the fan-like shape, and have the plurality of pieces, for example, five pieces. The vertical fins 64 are rotatably supported between the upper wall 112 and the lower wall 113 of the housing 50, rotate in a right-and-left direction, and change the wind direction in the right-and-left direction.

(183) Incidentally, the number of the pieces of the vertical fins 64 may differ from the number of the pieces of the transverse fins 63, and although the five pieces of vertical fins 64 are shown as an example, they are not limited to the above provided that there is the plurality of pieces, and may have two to four pieces, or six pieces or more.

(184) (First Link 65)

(185) As shown in FIG. 25, the first link 65 is positioned on one side of the left and right of the transverse fins 63, and rotates the five pieces of transverse fins 63 in the associated manner.

(186) (Second Link 66)

(187) As shown in FIG. 25, the second link 66 is positioned on an upper side of the transverse fins 64, and is for rotating the five pieces of vertical fins 64 in the associated manner.

(188) (Knob 67)

(189) As shown in FIG. 25, the knob 67 is attached to one piece of the transverse fins 63, rotates up and down integrally with the relevant transverse fin 63, and is slidably supported in the right-and-left direction along the relevant transverse fin 63. In the knob 67, an end portion on a front side projects outward from the first opening 51 so as to become operational. When the knob 67 is operated in the up-and-down direction, the five pieces of transverse fins 63 rotate in the up-and-down direction in the associated manner through the first link 65. As shown in FIG. 2, on an upper face of the knob 67, there is formed a nonslip concave-convex surface.

(190) (Knob Gear 68)

(191) As shown in FIG. 25, the knob gear 68 is attached to an end portion positioned on a back side of the knob 67, moves up and down integrally with the knob 67, and slides in the right-and-left direction. The knob gear 68 engages one piece of the vertical fins 64, and when the knob 67 slides in the right-and-left direction, the knob gear 68 integrally slides, and the five pieces of vertical fins 64 are associated through the second link 66 so as to rotate in the right-and-left direction. A rack-and-pinion mechanism is provided between the knob gear 68 and the relevant vertical fin 64 engaging the knob gear 68, and converts a slide movement of the knob gear 68 into a turning force of the vertical fin 64.

(192) (Rubber 69)

(193) As shown in FIG. 25, the rubber 69 is positioned between the knob 67 and the relevant transverse fin 63 engaging the knob 67, and is for preventing the knob 67 from unexpectedly sliding due to the car vibrations and the like.

(194) (Vent-Portion Attachment State Shown in FIG. 2)

(195) Next, a usage of the air vent unit 10 including the aforementioned structures will be explained. First, with reference to FIG. 2, the vent-portion attachment state will be explained.

(196) In the vent-portion attachment state, as shown in FIG. 2, the unit main member 40 fits into the case 30 fixed in the outlet 21 of the panel 20 in a buried state, and at that time, the bent portion 60 faces the interior side.

(197) In the vent-portion attachment state, as shown in FIG. 29, the unit main member 40 is locked relative to the case 30 by the lock device 90. Also, the container holding portion 70 of the unit main member 40 is stored inside the case 30.

(198) (Attachment State of the Unit Main Member 40 Shown in FIG. 1 and FIG. 3)

(199) Next, in a case wherein the container holding portion 70 of the unit main member 40 is used, as shown in FIG. 3, first, the unit main member 40 is pulled out of the front face opening 31 of the case 30.

(200) When the unit main member 40 is pulled out, the leaf springs 91 positioned on the case 30 side bend, and as shown in FIG. 29, the convex portions 91a fitted into the engagement concave portions 93 of the engagement portions 92 positioned on a unit-main-member 40 side disengage from the relevant engagement concave portions 93 so as to release a lock state of the lock device 90. After releasing the lock state, the unit main member 40 is pulled out of the case 30, and as shown in FIG. 3, the unit main member 40 is removed.

(201) Next, the removed unit main member 40 turns over in the up-and-down direction, and as shown in FIG. 1, the container insertion hole 71 of the container holding portion 70 faces upward. At that time, the container holding portion 70 is positioned on a near side of an operator, and the vent portion 60 is positioned on a back side of the operator, i.e. toward the front face opening 31 of the case 30.

(202) Here, “turning over in the up-and-down direction” means, in a case wherein an extended line of the engagement portion 92 on the unit-main-member 40 side in FIG. 3 is assumed as a horizontal shaft, rotating around the relevant horizontal shaft by 180 degrees. Incidentally, as “turning over up and down”, although it is not shown in the drawings, an upper face and a lower face of the unit main member 40 turn over so as to face the container insertion hole 71 upward. At that time, the container holding portion 70 is positioned to face a front-face-opening 31 side of the case 30, and the vent portion 60 is positioned on the near side of the operator. After that, the vent portion 60 may rotate so as to face the front-face-opening 31 side of the case 30.

(203) As shown in FIG. 1, when the removed unit main member 40 turns over in the up-and-down direction, the container insertion hole 71 of the container holding portion 70 faces upward, and at that time, the container holding portion 70 is positioned on the near side of the operator, and the vent portion 60 is positioned on the back side of the operator, i.e. toward the front face opening 31 of the case 30.

(204) Also, the thin first guide projection 83 of the unit main member 40 is positioned on the left side in FIG. 1, and faces the left-side guide groove 81 having a narrow groove width of the case 30. The thick second guide projection 84 of the unit main member 40 is positioned on the right side in FIG. 1, and faces the right-side guide groove 82 having a wide groove width of the case 30.

(205) (Container-Holding-Portion Attachment State Shown in FIG. 4)

(206) Next, the unit main member 40 is attached to the case 30 so as to become the container-holding-portion attachment state shown in FIG. 4.

(207) Namely, as shown in FIG. 1, the unit main member 40 removed with the container insertion hole 71 facing upward is matched and inserted into the front face opening 31 of the case 30 from the vent portion 60.

(208) When the unit main member 40 is inserted from the vent portion 60, the thin first guide projection 83 fits into the left-side guide groove 81 having the narrow groove width of the case 30 as shown in FIG. 39. The thick second guide projection fits into the right-side guide groove 82 having the wide groove width.

(209) As shown in FIG. 39, when the unit main member 40 is inserted further, the convex portion 91a of the leaf spring 91 positioned on the case 30 side fits into the engagement concave portion 93 of the engagement portion 92 positioned on the unit-main-member 40 side, and the lock device 90 comes to the lock state.

(210) In the container-holding-portion attachment state shown in FIG. 4, when the unit main member 40 is attempted to be pushed into the case 30, upper end portions of the left-and-right guide projections 83 and 84 positioned on the unit-main-member 40 side in FIG. 39 abut against the closed terminal portions 81a and 82a of the left-and-right guide grooves 81 and 82 positioned on the case 30 side so as to prevent the unit main member 40 from being pushed.

(211) (Second Embodiment with Reference to FIG. 41 to FIG. 65)

(212) Next, with reference to FIG. 41 to FIG. 65, a second embodiment of the present invention will be explained.

(213) Characteristics of the second embodiment according to the present invention are such that in a state wherein an air vent unit 200, i.e. a unit main member 220, is removed from the outlet (a case 210) (see FIG. 43), the unit main member 220 turns over in a horizontal direction, and in a state wherein the container insertion hole 71 faces upward (see FIG. 41), as shown in FIG. 44, the vent portion 60 can be attached toward the outlet 21 (the case 210).

(214) In the present embodiment, left-and-right directions of a first guide projection 243 and a second guide projection 244 provided in a housing 230 are reversed left and right between a state removed from the case 210 shown in FIG. 43, and a state wherein the container insertion hole 71 faces upward as shown in FIG. 41 by turning over the unit main member 220 in the horizontal direction.

(215) Namely, in a state removed from the case 210 shown in FIG. 43 and FIG. 47, the first guide projection 243 is positioned on the left side in FIG. 47, and the second guide projection 244 is positioned on the right side.

(216) On the other hand, as shown in FIG. 41 and FIG. 57, in the state wherein the container insertion hole 71 faces upward, the first guide projection 243 is positioned on the right side in FIG. 57, and the second guide projection 244 is positioned on the left side in FIG. 57.

(217) Consequently, the thickness in the height direction of the first guide projection 243 and the second guide projection 244 is equally formed as shown in FIG. 46 and FIG. 56. Also, for the similar reason, the groove width in the height direction of a left-side guide groove 241 and a right-side guide groove 242 on the left and right of the case 210 is equally formed as well.

(218) (Air Vent Unit 200)

(219) As shown in FIG. 45, the air vent unit 200 is generally formed by the case 210 and the unit main member 220.

(220) In the present embodiment, regarding structural portions same as those of the first embodiment explained with reference to FIG. 1 to FIG. 40 hereinabove, the same reference signs are designated, and explanations thereof are omitted.

(221) (Case 210)

(222) As shown in FIG. 43 and FIG. 49, the case 210 generally comprises a front face opening 211; a back face opening 212; attachment portions 213; and the left-side guide groove 241 and the right-side guide groove 242 on the left and right.

(223) (Unit Main Member 220)

(224) As shown in FIG. 41, FIG. 43, and FIG. 45, the unit main member 220 generally comprises the housing 230, the vent portion 60, and the container holding portion 70.

(225) As shown in FIG. 41, FIG. 43, FIG. 49, and FIG. 50, the housing 230 generally comprises a first opening 231, a second opening 232, a ring attachment portion 233, a container support portion 244, and the first guide projection 243 and the second guide projection 244 on the left and right.

(226) (Vent-Portion Attachment State Shown in FIG. 42)

(227) Next, a usage of the air vent unit 200 including the aforementioned structures will be explained. First, with reference to FIG. 42, the vent-portion attachment state will be explained.

(228) In the vent-portion attachment state, as shown in FIG. 42, the unit main member 220 fits into the case 210 fixed in the outlet 21 of the panel 20 in the buried state, and at that time, the bent portion 60 faces the interior side.

(229) In the vent-portion attachment state, as shown in FIG. 54, the unit main member 220 is locked relative to the case 210 by the lock device 90. Also, the container holding portion 70 of the unit main member 220 is stored inside the case 210.

(230) (Attachment State of the Unit Main Member 220 Shown in FIG. 41 and FIG. 43)

(231) Next, in a case wherein the container holding portion 70 of the unit main member 220 is used, as shown in FIG. 43, first, the unit main member 220 is pulled out of the front face opening 211 of the case 210.

(232) When the unit main member 220 is pulled out, the leaf springs 91 positioned on a case 210 side bend, and as shown in FIG. 54, the convex portions 91a fitted into the engagement concave portions 93 of the engagement portions 92 positioned on a unit-main-member 220 side disengage from the relevant engagement concave portions 93 so as to release the lock state of the lock device 90. After releasing the lock state, the unit main member 220 is pulled out of the case 210, and as shown in FIG. 43, the unit main member 220 is removed.

(233) Next, as shown in FIG. 41, the removed unit main member 220 turns over in the horizontal direction. At that time, the container holding portion 70 is positioned on the near side of an operator, and the vent portion 60 is positioned on the back side of the operator, i.e. toward the front face opening 211 of the case 210.

(234) Here, “turning over in the horizontal direction” means rotating the unit main member 220 in FIG. 43 in a front-back direction by 180 degrees.

(235) (Container-Holding-Portion Attachment State Shown in FIG. 44)

(236) Next, the unit main member 220 is attached to the case 210 so as to become the container-holding-portion attachment state shown in FIG. 44.

(237) Namely, as shown in FIG. 41, the unit main member 220 removed and turned over in the horizontal direction is matched and inserted into the front face opening 211 of the case 210 from the vent portion 60.

(238) When the unit main member 220 is inserted from the vent portion 60, the first guide projection 243 and the second guide projection 244 on the left and right respectively fit into the left-side guide groove 241 and the right-side guide groove 242 on the left and right on the case 210 side.

(239) As shown in FIG. 64, when the unit main member 220 is inserted further, the convex portion 91a of the leaf spring 91 positioned on the case 210 side fits into the engagement concave portion 93 of the engagement portion 92 positioned on the unit-main-member 220 side, and the lock device 90 comes to the lock state.

(240) In the container-holding-portion attachment state shown in FIG. 44, when the unit main member 220 is attempted to be pushed into the case 210, upper end portions of the left-and-right guide projections 243 and 244 positioned on the unit-main-member 220 side in FIG. 64 abut against closed terminal portions 241a and 242a of the left-and-right guide grooves 241 and 242 positioned on the case 210 side so as to prevent the unit main member 220 from being pushed.

(241) (Third Embodiment with Reference to FIG. 66)

(242) Next, with reference to FIG. 66, a third embodiment of the present invention will be explained.

(243) Characteristics of the third embodiment according to the present invention are such that a guide projection 311 is provided on an inside face on a left side in FIG. 66 of a case 310 of an air vent unit 300, and that a guide groove 331, which fits in the guide projection 311, where the guide projection 311 can slide, is provided on an outside face on the left side in FIG. 66 of a housing 330 of a unit main member 320.

(244) According to the present embodiment, the erroneous assembly of the unit main member 320 relative to the case 310 can be prevented.

(245) Incidentally, although the guide projection 311 is provided on the inside face on the left side of the case 310, it is not limited to the above, and although it is not shown in the drawings, the guide projection may be provided on the inside face on a right side, and corresponding to this, the guide groove may be provided on the outside face on the right side of the housing 330.

(246) The present embodiment is usable for the first embodiment explained with reference to FIG. 1 to FIG. 40 hereinabove. Incidentally, in the second embodiment explained with reference to FIG. 41 to FIG. 65 hereinabove, when the unit main member 220 turns over in the horizontal direction, as shown in FIG. 41 and FIG. 43, the left and right turn over, so that it is not possible to use the present embodiment.

(247) (Fourth Embodiment with Reference to FIG. 67)

(248) With reference to FIG. 67, a fourth embodiment of the present invention will be explained.

(249) Characteristics of the fourth embodiment according to the present invention are such that in an air vent unit 400, a guide projection 431 is provided on an upper face of a housing 430 of a unit main member 420, and that a guide groove 411, which fits in the guide projection 431, where the guide projection 431 can slide, is provided on a ceiling face on an inner face of a case 410.

(250) According to the present embodiment, the erroneous assembly of the unit main member 420 relative to the case 410 can be prevented.

(251) Incidentally, although the guide projection 431 is provided on the upper face of the housing 430, it is not limited to the above, and although it is not shown in the drawings, the guide projection may be provided on a lower face, and corresponding to this, the guide groove may be provided on a bottom face on the inner face of the case 410.

(252) The present embodiment is usable for the second embodiment explained with reference to FIG. 41 to FIG. 65 hereinabove. Incidentally, in the first embodiment explained with reference to FIG. 1 to FIG. 40 hereinabove, when the unit main member 40 turns over in the up-and-down direction, as shown in FIG. 1 and FIG. 3, top and bottom turn over, so that it is not possible to use the present embodiment.

(253) (Fifth Embodiment with Reference to FIG. 68)

(254) With reference to FIG. 68, a fifth embodiment of the present invention will be explained.

(255) Characteristics of the fifth embodiment according to the present invention are such that a guide projection 511 is provided on a ceiling face on an inner face of a case 510 of an air vent unit 500, and that a guide groove 531, which fits in the guide projection 511, where the guide projection 511 can slide, is provided on an upper face of a housing 53 of a unit main member 520, and this is a pattern opposite to that of the fourth embodiment explained with reference to FIG. 67.

(256) According to the present embodiment, the erroneous assembly of the unit main member 520 relative to the case 510 can be prevented.

(257) Incidentally, although the guide projection 511 is provided on the ceiling face of the inner face of the case 510, it is not limited to the above, and although it is not shown in the drawings, the guide projection may be provided on a bottom face of the inner face, and corresponding to this, the guide groove may be provided on a lower face of the housing 530.

(258) The present embodiment is usable for the second embodiment explained with reference to FIG. 41 to FIG. 65 hereinabove. Incidentally, in the first embodiment explained with reference to FIG. 1 to FIG. 40 hereinabove, when the unit main member 40 turns over in the up-and-down direction, as shown in FIG. 1 and FIG. 3, the top and bottom turn over, so that it is not possible to use the present embodiment.

(259) (Sixth Embodiment with Reference to FIG. 69)

(260) With reference to FIG. 69, a sixth embodiment of the present invention will be explained.

(261) Characteristics of the sixth embodiment according to the present invention are such that height positions in the up-and-down direction of facing guide grooves 611 and 612 are differentiated from each groove.

(262) According to the present embodiment, the erroneous assembly of a unit main member 620 relative to a case 610 can be prevented.

(263) Namely, in an air vent unit 600, in a housing 630 of the unit main member 620, a guide projection 631 is provided on an upper side of an outside face on a left side in FIG. 69, and a guide projection 632 is provided on a lower side of the outside face on a right side in FIG. 69.

(264) In the case 610, the guide groove 611, which fits in the guide projection 631 on the upper side, where the guide projection 631 can slide, is provided on the upper side of the inside face on the left side, and the guide groove 612, which fits in the guide projection 632 on the lower side, where the guide projection 632 can slide, is provided on the lower side of the inside face on the right side.

(265) Incidentally, although the guide projection 631 is provided on the upper side of the outside face of the housing 630, and the guide projection 632 is provided on the lower side of the outside face on the right side, they are not limited to the above provided that the height positions in the up-and-down direction of the guide projections 631 and 632 are differentiated.

(266) The present embodiment is usable for the first embodiment explained with reference to FIG. 1 to FIG. 40 hereinabove. Incidentally, in the second embodiment explained with reference to FIG. 41 to FIG. 65 hereinabove, when the unit main member 220 turns over in the horizontal direction, as shown in FIG. 41 and FIG. 43, the left and right turn over, so that it is not possible to use the present embodiment.

(267) (Seventh Embodiment with Reference to FIG. 70)

(268) With reference to FIG. 70, a seventh embodiment of the present invention will be explained.

(269) Characteristics of the seventh embodiment according to the present invention have a pattern opposite to that of the sixth embodiment explained with reference to FIG. 69.

(270) According to the present embodiment, the erroneous assembly of a unit main member 720 relative to a case 710 can be prevented.

(271) Namely, in the case 710 of the unit main member 720, a guide projection 711 is provided on an upper side of an inside face on a left side in FIG. 70, and a guide projection 712 is provided on a lower side of the inside face on a right side in FIG. 70.

(272) In the housing 630 of the unit main member 620, a guide groove 731, which fits in the guide projection 711 on the upper side, where the guide projection 711 can slide, is provided on the upper side of the outside face on the left side, and a guide groove 732, which fits in the guide projection 712 on the lower side, where the guide projection 712 can slide, is provided on the lower side of the outside face on the right side.

(273) Incidentally, although the guide projection 711 is provided on the upper side of the inside face of the left side of the case 710, and the guide projection 712 is provided on the lower side of the inside face on the right side, they are not limited to the above provided that the height positions in the up-and-down direction of the guide projections 711 and 712 are differentiated.

(274) The present embodiment is usable for the first embodiment explained with reference to FIG. 1 to FIG. 40 hereinabove. Incidentally, in the second embodiment explained with reference to FIG. 41 to FIG. 65 hereinabove, when the unit main member 220 turns over in the horizontal direction, as shown in FIG. 41 and FIG. 43, the left and right turn over, so that it is not possible to use the present embodiment.

(275) (Eighth Embodiment with Reference to FIG. 71)

(276) With reference to FIG. 71, an eighth embodiment of the present invention will be explained.

(277) Characteristics of the eighth embodiment according to the present invention are such that positions in the right-and-left direction of facing guide grooves 811 and 812 are differentiated from each groove.

(278) According to the present embodiment, the erroneous assembly of a unit main member 820 relative to a case 810 can be prevented.

(279) Namely, in an air vent unit 800, in a housing 830 of the unit main member 820, a guide projection 831 is provided on an upper face on a left side in FIG. 71, and a guide projection 832 is provided on a lower face on a right side in FIG. 71.

(280) In the case 810, the guide groove 811, which fits in the guide projection 831 on the left side, where the guide projection 831 can slide, is provided on the left side of the ceiling face of the inner face, and the guide groove 812, which fits in the guide projection 832 on the right side, where the guide projection 832 can slide, is provided on the right side of the bottom face of the inner face.

(281) Incidentally, although the guide projection 831 is provided on the left side of the upper face of the housing 830, and the guide projection 832 is provided on the right side of the lower face, they are not limited to the above provided that the positions in the right-and-left direction of the guide projections 831 and 832 are differentiated.

(282) The present embodiment is usable for the second embodiment explained with reference to FIG. 41 to FIG. 65 hereinabove. Incidentally, in the first embodiment explained with reference to FIG. 1 to FIG. 40 hereinabove, when the unit main member 40 turns over in the up-and-down direction, as shown in FIG. 1 and FIG. 3, the top and bottom turn over, so that it is not possible to use the present embodiment.

(283) (Ninth Embodiment with Reference to FIG. 72)

(284) With reference to FIG. 72, a ninth embodiment of the present invention will be explained.

(285) Characteristics of the ninth embodiment according to the present invention have a pattern opposite to that of the eighth embodiment explained with reference to FIG. 71.

(286) According to the present embodiment, the erroneous assembly of a unit main member 920 relative to a case 910 can be prevented.

(287) Namely, in the case 910 of an air vent unit 900, a guide projection 911 is provided on a ceiling face of an inner face on a left side in FIG. 72, and a guide projection 912 is provided on a bottom face of the inside face on a right side in FIG. 72.

(288) In the housing 830, a guide groove 931, which fits in the guide projection 911 on the left side, where the guide projection 911 can slide, is provided on the left side of the upper face, and a guide groove 931, which fits in the guide projection 912 on the right side, where the guide projection 912 can slide, is provided on the right side of the lower face.

(289) Incidentally, in the case 910, although the guide projection 911 is provided on the left side of the ceiling face of the inner face, and the guide projection 912 is provided on the right side of the bottom face on the inner face, they are not limited to the above provided that the positions in the right-and-left direction of the guide projections 911 and 912 are differentiated.

(290) The present embodiment is usable for the second embodiment explained with reference to FIG. 41 to FIG. 65 hereinabove. Incidentally, in the first embodiment explained with reference to FIG. 1 to FIG. 40 hereinabove, when the unit main member 40 turns over in the up-and-down direction, as shown in FIG. 1 and FIG. 3, the top and bottom turn over, so that it is not possible to use the present embodiment.

(291) TABLE-US-00001 Explanation of Symbols (First embodiment) 10 an air vent unit 20 a panel  21 an outlet of an air conditioning device 30 a case  31 a front face opening 32 a back face opening  33 attachment portions 40 a unit main member  50 a housing 51 a first opening  52 a second opening 53 a ring attachment portion  54 a container support portion 60 a vent portion  61 a bezel 62 a holder  63 transverse fins 64 vertical fins  65 a first link 66 a second link  67 a knob 68 a knob gear  69 a rubber 70 a container holding portion  71 a container insertion hole 80 an erroneous-assembly prevention device 81 a left-side guide groove  81a a terminal portion 82 a right-side guide groove  82a a terminal portion 83 a first guide projection  84 a second guide projection 90 a lock device 91 leaf springs  91a convex portions 92 engagement portions  93 engagement concave portions 94 first engagement convex portions 95 second engagement convex portions 100 a left side wall 101 a right side wall 102 an upper wall 103 a lower wall 110 a first side wall 111 a second side wall 112 an upper wall 113 a lower wall (Second embodiment) 200 an air vent unit 210 a case 211 a front face opening 212 a back face opening 213 attachment portions 220 a unit main member 230 a housing 231 a first opening 232 a second opening 233 a ring attachment portion 234 a container support portion 241 a left-side guide groove  241a a terminal portion 242 a right-side guide groove  242a a terminal portion 243 a first guide projection 244 a second guide projection (Third embodiment) 300 an air vent unit 310 a case 311 a guide projection 320 a unit main member 330 a housing 331 a guide groove (Fourth embodiment) 400 an air vent unit 410 a case 411 a guide groove 420 a unit main member 430 a housing 431 a guide projection (Fifth embodiment) 500 an air vent unit 510 a case 511 a guide projection 520 a unit main member 530 a housing 531 a guide groove (Sixth embodiment) 600 an air vent unit 610 a case 611 a left-side guide groove 612 a right-side guide groove 620 a unit main member 630 a housing 631 a left-side guide projection 632 a right-side guide projection (Seventh Embodiment) 700 an air vent unit 710 a case 711 a left-side guide projection 712 a right-side guide projection 720 a unit main member 730 a housing 731 a left-side guide groove 732 a right-side guide groove (Eighth embodiment) 800 an air vent unit 810 a case 811 a left-side guide groove 812 a right-side guide groove 820 a unit main member 830 a housing 831 a left-side guide projection 832 a right-side guide projection (Ninth embodiment) 900 an air vent unit 910 a case 911 a left-side guide projection 912 a right-side guide projection 920 a unit main member 930 a housing 931 a left-side guide groove 932 a right-side guide groove

(292) Incidentally, all contents of the specification, claims, drawings, and abstract of Japanese Patent Applications No. 2017-123958 filed on Jun. 26, 2017 are cited in their entireties herein and are incorporated as a disclosure of the specification of the present invention.