SIMPLY FITTED FURNITURE HINGE
20190390492 · 2019-12-26
Inventors
- Ertac Capur (Beylikdüzü/Istanbul, TR)
- Scott Ortega (Jasper, IN, US)
- Daniel Kenneth Buck (Jasper, IN, US)
- Ufuk Kiziltan (Istanbul, TR)
- Himmet Tanriverdi (Esenyurt/Istanbul, TR)
Cpc classification
E05D7/12
FIXED CONSTRUCTIONS
International classification
Abstract
The invention relates to a furniture hinge having a mounting body and a hinge body with a hinge arm for fastening, in a hinged manner, a furniture door or the like to a furniture carcass. According to the invention, at least one section of the hinge arm or of a component connected to the hinge arm has at least one guide section which interacts with a sliding guide on the mounting body in such a manner that the hinge arm or the component connected to the hinge arm is mounted displaceably in the sliding guide along an installation direction and is retained transversely to the installation direction and that a movement of the hinge arm against the installation direction can be blocked when an installation position is reached. The invention further relates to an associated method for mounting a furniture door in a hinged manner. The furniture hinge and the method permit the installation of a furniture door, flap or the like to a furniture carcass in a fast and reliable fashion.
Claims
1-19. (canceled)
20: A furniture hinge for connecting a pivoted furniture member to a furniture carcass, the furniture comprising: a fitting body configured to be fastened to the furniture carcass, the fitting body including a sliding guide; a hinge body configured to be fastened to the pivoted furniture member; and a hinge arm pivotably attached to the hinge body, wherein the hinge arm or a component connected to the hinge arm includes at least one guide portion configured to be received in the sliding guide and displaceable along a fitting direction to a fitting position, the guide portion being held transversely to the fitting direction by the sliding guide.
21: The furniture hinge of claim 20, further comprising: a blocking element configured to block movement of the guide portion relative to the sliding guide opposite to the fitting direction, the blocking element being configured to be closed without using a tool.
22: The furniture hinge of claim 21, wherein: the blocking element is configured to be opened to release the hinge arm relative the fitting body by a human operator without using a tool.
23: The furniture hinge of claim 21, wherein: the blocking element is movably mounted and fixes the hinge arm relative to the fitting body in a closed position and releases the hinge arm relative to the fitting body in an open position.
24: The furniture hinge of claim 23, wherein: the blocking element includes a spring biasing the blocking element toward the closed position.
25: The furniture hinge of claim 21, wherein: the blocking element is arranged on the hinge arm or on the component connected to the hinge arm or on the fitting body.
26: The furniture hinge of claim 21, wherein: the blocking element is configured to be moved from a closed position to an open position by engagement of the hinge arm or the component connected to the hinge arm with the blocking element during an insertion movement of the guide portion along the fitting direction; and the blocking element is configured to be moved to the closed position by at least one spring when the guide portion is in the fitting position.
27: The furniture hinge of claim 21, wherein: the fitting body includes a base support including a fitting portion including opposed lateral guides spaced laterally relative to the fitting direction, the lateral guides forming the sliding guide; and the guide portion is linearly movable in the opposed lateral guides.
28: The furniture hinge of claim 21, wherein: the hinge arm or the component connected to the hinge arm includes a holding region having a latching recess; and the blocking element includes a holding portion configured to engage the latching recess when the guide portion is in the fitting position.
29: The furniture hinge of claim 28, wherein: the blocking element includes a run-in chamfer configured such that during insertion of the guide portion into the sliding guide of the fitting body the run-in chamfer engages the holding region of the hinge arm or the component connected to the hinge arm.
30: The furniture hinge of claim 29, wherein: the holding region of the hinge arm or the component connected to the hinge arm includes a chamfered portion configured such that during insertion of the guide portion into the sliding guide of the fitting body the run-in chamfer engages the chamfered portion.
31: The furniture hinge of claim 29, whereas: the holding region engages the run-in chamfer of the blocking element within a last 5% of an insertion movement of the guide portion into the sliding guide.
32: The furniture hinge of claim 21, wherein: the blocking element includes an actuating portion with which the blocking element can be adjusted manually from a closed position to an open position in opposition to a spring force of a spring of the blocking element.
33: The furniture hinge of claim 21, wherein: the blocking element includes a spring biasing the blocking element toward a closed position; and the blocking element includes at least one stop configured to block movement of the blocking element beyond the closed position in a direction in which the spring acts.
34: The furniture hinge of claim 21, wherein: the hinge arm or the component connected to the hinge arm includes at least one stop portion configured to block insertion movement of the guide portion into the sliding guide when the guide portion reaches the fitting position.
35: The furniture hinge of claim 20, further comprising: an intermediate piece connected to the hinge arm; a connecting element connected to the intermediate piece, the connecting element being the component connected to the hinge arm including the at least one guide portion; and wherein a position of the intermediate piece is adjustable in at least one spatial direction in relation to at least one of the hinge arm or the connecting element.
36: The furniture hinge of claim 20, wherein: the fitting body includes a fitting surface configured to lie against the furniture carcass, and the fitting body includes at least one stop protruding past the fitting surface.
37: The furniture hinge of claim 20, further comprising: the hinge body including a hinge cup including a centering region and a fitting region having a reduced cup depth in relation to the centering region; a housing fastened externally to a base of the hinge cup in the fitting region; a damper received in the housing, the damper including a piston and a cylinder; the hinge arm including a joint lever pivotally mounted to the hinge cup in the centering region; and the hinge cup including an opening through which the piston or the cylinder is guided into the centering region and into a pivotal region of the joint lever.
38: A method of jointed fastening of a pivoted furniture member to a furniture carcass by at least one furniture hinge, the furniture hinge including a fitting body fastened to the furniture carcass and a hinge body fastened to the pivoted furniture member; the furniture hinge including a pivotably mounted hinge arm associated with the hinge body, the method comprising: partially inserting to a partially inserted position at least one portion of the hinge arm or a component connected to the hinge arm into a sliding guide of the fitting body along a fitting direction until the hinge arm or the component connected to the hinge arm strikes a blocking element, wherein in the partially inserted position the hinge arm or the component connected to the hinge arm is held transversely to the fitting direction by the sliding guide; and further inserting the portion of the hinge arm or the component connected to the hinge arm and overcoming a closing force of the blocking element to move the blocking element to an open position; and when a fitting position of the hinge arm or the component connected to the hinge arm is reached, moving the blocking element to a closed position with an acting spring force and blocking movement of the hinge arm or the component connected to the hinge arm in a direction opposite to the fitting direction.
Description
[0025] The invention is explained in more detail below with reference to an exemplary embodiment illustrated in the drawings.
[0026] The drawings show:
[0027]
[0028]
[0029]
[0030]
[0031]
[0032]
[0033]
[0034]
[0035]
[0036]
[0037]
[0038]
[0039]
[0040]
[0041]
[0042] A coordinate system 8 shows, with reference to the alignment of the furniture piece 3, three spatial directions, namely an X direction 8.1, a Y direction 8.2 and a Z direction 8.3. The spatial directions indicate possible adjustment directions of the furniture door 5, as enabled by the furniture hinge 1.
[0043]
[0044] The base support 10 serves for fastening the fitting body 6 to the furniture piece 2 shown in
[0045] Two lateral guides 15 are integrally formed in each case laterally and opposite to one another on the fitting portion 11 of the base support 10. In this case, the lateral guides 15 are arranged along the edges of the fitting portion 11 which are arranged transversely to the fitting direction 9.1. They are aligned angled with respect to the fitting portion 11 and facing away from the fitting surface 10.1. At the ends, the lateral guides 15 are angled in such a way that the terminating edges of the oppositely arranged lateral guides 15 are facing one another. The lateral guides 15 therefore each form a lateral portion 15.1 and a cover portion 15.2 integrally formed thereon, which, together with the fitting portion 11, each encompass a guide groove 15.4. The guide grooves 15.4 of opposing lateral guides 15 are facing one another. They form a sliding guide 15.3. The sliding guide 15.3 is aligned in the fitting direction 9.1.
[0046] A holding projection 16 is fastened to the fitting portion 11 via a step 16.1. The holding projection 16 is integrally formed on the fitting portion 11 outside the region delimited by the stops 13, 14. Two holding webs 17 are integrally formed laterally on the holding projection 16. The holding webs 17 are formed as lugs which are angled in relation to the holding projection 16. The holding webs 17 are preferably arranged at an angle of 90 in relation to the holding projection 16. In this case, they are angled in the direction facing away from the fitting surface 10.1. The surface normals of the holding webs 17 are aligned transversely to the fitting direction 9.1. Each of the holding webs 17 is penetrated by an axial bore 17.1. The axial bores 17.1 of the oppositely arranged holding webs 17 are aligned flush with one another. Nub-shaped spring guides 18 are integrally formed between the holding webs 17 on the edge of the holding projection 16.
[0047] The blocking element 20 is formed in a bracket shape. It has a planar actuating element 21 on which laterally angled joint portions 22 are integrally formed 22. An axial socket 22.1 in the form of a bore is incorporated in the joint portions 22 in each case. The axial sockets 22.1 are aligned flush with one another. The joint portions 22 are aligned in such a way that, when the fitting body 6 is fitted, they are arranged laterally to, and at a slight spacing from, the holding webs 17 of the base support 10. The axial sockets 22.1 are then aligned flush with the axial bores 17.1 of the holding webs 17. Covered or partially covered by the actuating portion 21, stops 24 and a holding portion 23, as shown in
[0048] A pivot 26 is furthermore associated with the fitting body 6. The pivot 26 has end stops in the form of widened portions 26.1. In this case, at least one of the widened portions 26.1 is only attached during the assembly of the fitting body 6.
[0049] Two springs 25 are associated with the blocking element 20. The springs 25 each have a coil region 25.1 which is connected to a spring clip 25.3. The ends of the springs 25 are formed as legs 25.2. The legs 25.2 of the springs 25 are aligned in the direction of the spring contact surface 21.1 of the blocking element 20 and the spring clips 25.3 are aligned in the direction of the surface of the holding projection 16.
[0050]
[0051] With reference to the description of
[0052]
[0053]
[0054] As shown in
[0055] A portion of the damper 60 is introduced into the centering region 31 through an opening 35. In the exemplary embodiment shown, a movably mounted cylinder 61 of a linear damper is introduced into the centering region 31. The cylinder 61 has a chamfered portion 62 at the end. A locking element 36 is rotatably mounted in the cover 37. The damper 60 can be blocked in a retracted position with the aid of the locking element 36 so that the chamfered portion 62 is not guided into the centering region 31.
[0056] A second spring 38 is likewise arranged outside the hinge cup 30. It is guided by its free ends 38.2 into the centering region 31 through the opening 35. The second spring 38, designed as a leg spring, has a coil 38.3 and a second spring clip 38.1.
[0057] The centering region 31 is formed by lateral cup walls 31.2, a rounded portion 31.4 and a cup base 31.1. Joint sockets 31.3 in the form of bores are embedded in the opposing lateral cup walls 31.2. A joint pin 39 with stop portions 39.1 at the ends is associated with the joint sockets 31.3. In this case, a stop portion 39.1 is only integrally formed on the joint pin 39 when the hinge body 7 is assembled.
[0058] The hinge arm 40 has a joint lever 43. At the end, and facing the hinge cup 30, a pin socket 41 is integrally formed on the joint lever 43, as shown in more detail in
[0059] The joint lever 43 is connected in one piece to a fastening portion 44 of the hinge arm 40. It is also conceivable to form the joint lever 43 and the fastening portion 44 separately and to connect them to one another, for example with the aid of fastening means. The fastening portion 44 is preferably designed as a punched part. It has lateral regions 44.2 angled laterally towards the connecting element 50. These form guide surfaces 41.1 aligned in the direction of the longitudinal extent of the hinge arm 40. A thread socket 45 and a recess 46 are incorporated in the fastening portion 44. A projection piece 44.3 is integrally formed on the fastening portion 44 via a step. In this case, the plane of the projection piece 44.3 is arranged offset in the direction of the intermediate part 80 in relation to the plane of the fastening portion 44. The projection piece 44.3 is interrupted by an X eccentric guide 47 in the form of an elongated hole.
[0060] The intermediate part 80 is arranged between the hinge arm 40 and the connecting element 50 and aligned for fitting with the hinge arm 40 and the connecting element 50. The intermediate part 80 has a contact portion 81 in a planar design, on which a projection 82, likewise in a planar design, is integrally formed. In this case, the plane of the projection 82 is offset in the direction of the hinge arm 40 in relation to the plane of the contact portion 81. The projection 82 is arranged opposite the projection piece 44.3 of the hinge arm 40. The projection 82 in the present case is connected to the contact portion 81 by three webs 81.2 aligned towards the hinge arm 40. Between the webs 81.2, the contact portion 81 has, in each case, an extension in the form of guide lugs 81.1.
[0061] An X eccentric bearing 83 in the form of a bore is incorporated, flush with the X eccentric guide 47, in the projection 82. Opposite the recess 46 of the hinge arm 40, a Y eccentric guide 84 in the form of an elongated hole and a through-opening 86 are integrally formed in the contact portion 81. Opposite the Y eccentric guide 84, a Y guide curve 89 is attached to the contact portion 81. The Y guide curve 89 is guided through the contact portion 81 and rises above the surface of the contact portion 81 in the direction of the connecting element 50. Lateral lugs are attached laterally to the contact portion 81. The lateral lugs 85 are angled in relation to the contact portion 81 and aligned in the direction of the hinge arm 40. Opposite the projection 82, a fastening web 87 is integrally formed on the contact portion 81. The fastening web 87 rises above the surface of the contact portion 81 in the direction of the hinge arm 40. Its upper surface is arranged at the height of the projection 82 of the intermediate part 80. Starting from the outer edge of the fastening web 87, an adjusting-screw socket 88 in the form of a slot is incorporated in the surface of said fastening web 87. The adjusting-screw socket 88 is arranged opposite the thread socket 45 of the hinge arm 40.
[0062] The connecting element 50 has a base body 51 in a planar design. In the fitting direction 9.1, an extension of the base body 51 forms a holding region 51.1. In the region of the front end of the holding region 51.1, relative to the fitting direction 9.1, this holding region is penetrated by a latching recess 51.2. The front edge of the holding region 51.1 has a chamfered portion 51.3. This is aligned in the fitting direction 9.1 and towards the hinge arm 40. Two outer holding lugs 55 are integrally formed on the base body 51, laterally to the holding region 51.1 and set back from the front edge thereof. The outer holding lugs 55 are bent out of the plane of the base body 51 in the direction of the hinge arm 40 in such a way that they each reach around an outer holding groove 55.1 which is open contrary to the fitting direction 9.1. Opposite the outer holding lugs 55, inner holding lugs 54 are integrally formed on the edge of the base body 51. The inner holding lugs 54 are formed to be mirror-symmetrical to the outer holding lugs 55 so that an inner holding groove 54.1, encompassed by the inner holding lugs 54, is aligned in the direction of the opposing outer holding groove 55.1 of the outer holding lugs 55 in each case. A linear guide aligned transversely to the fitting direction 9.1 is therefore formed by the holding lugs 54, 55. The intermediate part 80 can be introduced into the inner holding grooves 54.1 by its edge which is aligned contrary to the fitting direction 9.1, and into the outer holding groove 55.1 by its edges of the guide lugs 81.1 which are aligned in the fitting direction 9.1. The intermediate part 80 can therefore be displaced transversely to the fitting direction 9.1 and in the plane of the contact portion 81 whilst it is held in the remaining directions by the holding lugs 54, 55 and the base body 51 of the connecting element 50. In this case, the Y guide cam 89 is guided in a Y elongated guide hole 58 of the connecting element 50.
[0063] A respective guide portion 52 is integrally formed, laterally opposite one another, on the base body 51 of the connecting element 50. The guide portions 52 have a planar design. They are aligned in the fitting direction 9.1. along their longitudinal extent. The front ends of the guide portions 52, relative to the fitting direction 9.1, are arranged set back in relation to the front end of the holding region 51.1, as revealed more precisely in
[0064] An opening 53 is incorporated in the base body 51. The opening 53 is arranged opposite the through-opening 86 of the intermediate part 80 and therefore the recess 46 of the hinge arm 40. A Y eccentric bearing 56 in the form of a bore is incorporated in the base body 51 to the side of the opening 53 of the base body 51. The Y eccentric bearing 56 is arranged flush with the Y eccentric guide 84 of the intermediate part 80. The base body 51 is penetrated by the Y guide hole 58 on the opposite side of the opening 53. The Y elongated guide hole 58 is arranged opposite the Y guide cam 89 of the intermediate part 80.
[0065] An adjusting screw 90 with an adjusting-screw tool socket 90.1, a thread 90.2, a groove 90.3 and an end portion 90.4 is furthermore associated with the hinge body 7. The adjusting screw 90 is formed in such a way that it can be screwed by its thread 90.2 into the thread socket 45 of the hinge arm 40. The groove 90.3 then engages in the adjusting-screw socket 88 of the intermediate part 80. The fitted adjusting screw 90 is held axially on the fastening web 87 of the intermediate part 80 by the end portion 90.4 which has diameter which is larger than the groove.
[0066] An X eccentric 91 is associated with the hinge body 7. The X eccentric 91 has an X tool socket 91.1, an X guide region 91.2, and an X eccentric cam 91.3. The X eccentric cam 91.3 is arranged outside the center axis of the X guide region 91.2. The X eccentric 91 is aligned with respect to the X eccentric guide 47 of the hinge 40 and the X eccentric bearing 83 of the intermediate part 80. Fitted, the X eccentric cam 91.3 engages in the X eccentric bearing 83. The X guide region 91.2 is guided in the X eccentric guide 47 of the hinge arm 40.
[0067] A Y eccentric 92, which corresponds in terms of its construction to the X eccentric 91, is furthermore associated with the hinge body 7. It therefore has a Y tool socket 92.1, a Y guide region 92.2 and a Y eccentric cam 92.3. The Y eccentric cam 92.3 is arranged outside the center axis of the Y guide region 92.2. The Y eccentric 92 is aligned with respect to the Y eccentric guide 84 of the intermediate part 80 and the Y eccentric bearing 56 of the connecting element 50. Fitted, the Y eccentric cam 92.3 engages in the Y eccentric bearing 56. The Y guide region 92.2 is guided in the Y eccentric guide 84 of the intermediate part 80.
[0068]
[0069] As revealed in particular in
[0070] The fastening portion 44 of the hinge arm 40 is connected to the intermediate part 80, as shown in more detail in
[0071] As clearly revealed in
[0072] The adjusting screw 90 and the two eccentrics 91, 92 serve for aligning the fitted furniture door 5 on the furniture carcass 3. In this case, the spacing between the fastening portion 44 of the hinge arm 40 and the intermediate part 80 can be altered by means of the adjusting screw 90 and the furniture door 5 can therefore be adjusted along the Z-axis 8.3, as shown in
[0073] As revealed in
[0074] As can be seen in particular in the view selected in
[0075] As shown in particular in
[0076]
[0077] In a first fitting step, the connecting element 50 is inserted into the sliding guide 15.3 until the chamfered portion 51.3 of the holding region 51.1 strikes the run-in chamfer 23.1 (shown in
[0078]
[0079] As a component connected to the hinge arm 40, the connecting element 50 is inserted into the sliding guide 15.3 of the fitting body 6 until it has reached its fitting position. The connecting element 50 is held transversely to the fitting direction 9.1 by the lateral guides 15. In the fitting direction 9.1, the stop portions 52.2 abut against the lateral guides 15 facing away from the blocking element 20. The connecting element 50 is blocked contrary to the fitting direction 9.1 by the engagement of the holding portion 23 of the blocking element 20 in the latching recess 51.2 of the holding region 51.1 of the connecting element 50, as revealed in particular in the sectional illustration in
[0080] To release the hinge body 7 from the fitting body 6, the blocking element 20 can be adjusted into its open position contrary to the spring force introduced by the springs 25 by a pressure on the actuating side 21.1 of its actuating portion 21. In this case, the blocking element 20 is pivoted about the pivot 26 according to the actuating direction 9.2. The holding portion 23 of the blocking element 20 is therefore brought out of engagement with the latching recess 51.2 of the holding region 51.1 of the connecting element 50. The connecting element 50 can now be drawn out of the sliding guide 15.3 contrary to the fitting direction 9.1.
[0081]
[0082] For fitting the furniture door 5, the fitting body 6 and the hinge body 7 are present separately. Both are pre-fitted. The fitting body 6 is firstly aligned with the outer stop 14 on the frame 4. The fitting body 6 is then screwed to the frame 4. The hinge cup 30 is introduced into the bore in the furniture door 5, aligned and screwed to the furniture door 5. When a plurality of furniture hinges 1 are provided, these are fitted accordingly. The furniture hinge(s) 1 are pivoted into their open position. The furniture door 5 is then held in the opening of the furniture carcass 2 and aligned such that the guide portions 52 of the respective connecting elements 50 are aligned with respect to the sliding guide 15.2 arranged on the furniture carcass 6. The furniture door 5 is now pushed in the direction of the furniture carcass 2. In this case, the guide portions 52 are fed into the sliding guide 15.3. When a plurality of furniture hinges 1 are provided on the furniture door 5, the guide portions 52 can also be fed easily and simultaneously into the sliding guides 15.2 as a result of the infeed chamfers 52.1.
[0083] The guide portions 52 are firstly inserted into the sliding guide 15.3 until the holding region 51.1 of the connecting element 50 strikes the holding portion 23 of the blocking element 20. The connecting element 50 is now held transversely to the fitting direction 9.1 in the sliding guide 15.3. The sliding guide 15.3 is aligned such that the connecting element 50 does not slide out of the sliding guide 15.3 as a result of the gravitational force. A fitter can therefore let go of the furniture door 5 when the connecting element 50 is partially inserted without it falling off. In a further operating step, the connecting element 50 is inserted further into the sliding guide 15.3 in the fitting direction 9.1. This can take place, for example, as a result of a corresponding pressure on the furniture door 5. The chamfered portion 51.3 at the front end of the holding region 51.1 thus slides past the run-in chamfer 23.1 of the blocking element 20, whereby the blocking element 20 is adjusted into its open position. The connecting element 50 can now be inserted into the sliding guide 15.3 until the final fitting position is achieved. In this fitting position, the stop portions 52.2 of the guide portions 52 abut against the front lateral guides 15 of the base support 10. The latching recess 51.2 in the holding region 51.1 of the connecting element 50 is arranged in the region of the holding portion 23 of the blocking element 20. The blocking element 20 is therefore rotated by the springs 25 into its closing position shown in