SOFA

Abstract

The present invention discloses a new sofa, comprising a left armrest and a right armrest, a first mounting base is fixed respectively on the left armrest and the right armrest, a placing groove is opened respectively in the two first mounting bases, a second mounting base is fixed on one side of the left armrest, a USB port is arranged on one side of the second mounting base, and an interface is arranged at the bottom of the left armrest on its other side; two first mounting plates, wherein one of the first mounting plates is fixedly arranged on one side of the left armrest, a mounting rod is fixed between the other first mounting plate and the right armrest. The size and shape of the sofa can be simply adjusted for users to install and disassemble the sofa, charge and use electronic equipment, and stably place cups.

Claims

1. A new sofa, characterized in that it comprises: a left armrest (1) and a right armrest (2), wherein a first mounting base (44) is fixedly arranged respectively on the surfaces of the left armrest (1) and the right armrest (2), a placing groove (57) is opened respectively in the surfaces of the two first mounting bases (44), a second mounting base (52) is fixedly arranged on one side of the left armrest (1), a USB port (55) is arranged on one side of the second mounting base (52), an interface (56) is arranged at the bottom of the left armrest (1) on its other side, and the interface (56) is electrically connected to the USB port (55); two first mounting plates (3), wherein one of the first mounting plates (3) is fixedly arranged on one side of the left armrest (1), a mounting rod (11) is fixedly arranged between the other first mounting plate (3) and the right armrest (2), the same second mounting plate (4) is fixed on one end of the two first mounting plates (3) through connectors, a base plate (15) is fixedly arranged respectively on one side of the two first mounting plates (3), and a bearing plate (8) is arranged between the two base plates (15); a first backrest (5) and a second backrest (6), wherein the first backrest (5) is fixed to the two first mounting plates (3) through connectors, a first mounting frame (7) is fixedly arranged on one side of the second backrest (6), and the first mounting frame (7) is fixed respectively to one of the first mounting plates (3) and the right armrest (2) through connectors; a plurality of supporting mechanisms, wherein the plurality of supporting mechanisms are arranged between the left armrest (1) and the right armrest (2) for supporting the cushions of the sofa; an adjusting mechanism, wherein the adjusting mechanism is arranged between the two first mounting plates (3) for adjusting the support mechanisms; an folding mechanism, wherein the folding mechanism is arranged between the first mounting plate (3) and the right armrest (2) for adjusting the size of the sofa.

2. The new sofa according to claim 1, characterized in that, the adjusting mechanism comprises two rectangular grooves (12) and two third fixing plates (23), the two rectangular grooves (12) are respectively formed on the surfaces of the two first mounting plates (3), the two third fixing plates (23) are fixed respectively on one side of the two first mounting plates (3), a fixed shaft (24) is fixed respectively on one side of the two third fixing plates (23), a first rotating rod (25) is rotatably connected respectively to the outer walls of the two fixed shafts (24), a second fixing plate (22) is rotatably connected respectively to the other end of the two first rotating rods (25), a first fixing plates (21) is fixed respectively on the surfaces of the two second fixing plates (22), a first supporting frame (13) of the same frame type is fixedly arranged between the two first fixing plates (21), the first supporting frame (13) is arranged in the rectangular groove (12), a second rotating rod (26) is rotatably connected respectively to one side of the two third fixing plates (23), a spring (27) is fixedly arranged between the second rotating rod (26) and the fixed shaft (24), and the top end of the second rotating rod (26) presses against the second fixing plate (22).

3. The new sofa according to claim 2, characterized in that, the folding mechanism comprises two limiting bases (32) and a third mounting plate (9), the two limiting bases (32) are fixed respectively on one side of one of the first mounting plates (3) and the right armrest (2), the third mounting plate (9) is arranged on one side of the mounting rod (11), a second mounting frame (29) is fixedly arranged at the bottom of the third mounting plate (9) on its one side, four first rollers (30) are arranged at the bottom of the second mounting frame (29), a second roller (31) is arranged respectively on the outer walls of the second mounting frame (29) on its both sides, the second rollers (31) fit with the limiting bases (32), a first movable rod (33) and a second movable rod (34) are rotatably connected respectively to the inner walls of the second mounting frame (29) on its both sides, a third movable rod (35) is rotatably connected respectively between the adjacent first movable rods (33) and the second movable rods (34), a fourth fixing plate (36) is rotatably connected respectively to the top end of the third movable rods (35), a fourth movable rod (38) is rotatably connected respectively between the fourth fixing plates (36) and the second mounting frames (29), the same second supporting frame (37) is fixedly arranged between the two fourth fixing plates (36), a positioning block (39) is fixedly arranged respectively on the inner walls of the second mounting frame (29) on its both sides, and a positioning groove (40) fitting with the positioning block (39) is arranged respectively on the surfaces of the two first movable rods (33).

4. The new sofa according to claim 3, characterized in that, the supporting mechanism comprises a plurality of bed boards (41), two third velcro tapes (42) are fixedly arranged between the plurality of bed boards (41), a fourth velcro tape (43) is arranged respectively on both ends of the bottom of the plurality of bed boards (41), a second velcro tape (14) is arranged respectively on the surfaces of the first supporting frame (13), the second supporting frame (37), the first mounting frame (7) and the mounting rod (11), and the second velcro tapes (14) fit with the fourth velcro tapes (43).

5. The new sofa according to claim 4, characterized in that, a first velcro tape (10) is arranged respectively on one side of the first backrest (5) and the second backrest (6).

6. The new sofa according to claim 5, characterized in that, the connector comprises a connector body (17), two mounting holes (18) are opened in one side of the connector body (17), two mounting grooves (20) are opened in the other side of the connector body (17), and bolts are arranged both in the two mounting holes (18) and the two mounting grooves (20).

7. The new sofa according to claim 6, characterized in that, supporting feet (16) are threadedly connected to the bottoms of the left armrest (1), the right armrest (2) and the two first mounting plates (3), a mounting pipe (19) is fixed through the bottom inner wall of the connector body (17), and internal threads fitting with the supporting feet (16) are arranged on the inner wall of the mounting pipe (19).

8. The new sofa according to claim 7, characterized in that, a first annular groove (45) is opened in the surface of the first mounting base (44), an annular adjusting plate (46) is rotatably arranged in the first annular groove (45), a plurality of teeth (47) are integrally formed on the bottom of the annular adjusting plate (46), two symmetrically arranged screw rods (48) are threaded through the inner wall of the placing groove (57), a clamp plate (50) is rotatably connected respectively to one end of the two screw rods (48) extending into the placing groove (57), a gear (49) is fixed respectively to one end of the two screw rods (48) extending into the first annular groove (45), the gears (49) are meshed with the teeth (47), two positioning rods (51) are fixed respectively on one side of the two clamp plates (50), and the four positioning rods (51) slide through the first annular groove (45).

9. The new sofa according to claim 8, characterized in that, a second annular groove (53) is opened in one side of the second mounting base (52), and a protective cover (54) is connected to the internal thread of the second annular groove (53).

10. The new sofa according to claim 9, characterized in that, two symmetrically arranged handles (28) are fixedly arranged on the surface of the bearing plate (8).

Description

BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly describe the technical solutions in the embodiments of the present invention, the accompanying drawings required to describe the embodiments will be briefly described below. It is apparent that the accompanying drawings in the following descriptions are only a part of the embodiments of the present invention. Based on these accompanying drawings, other accompanying drawings can be obtained by those skilled in the art without creative effort.

[0034] FIG. 1 is a three-dimensional structural diagram of an embodiment of the present invention;

[0035] FIG. 2 is a three-dimensional structural diagram of an embodiment of the present invention after removing the supporting mechanism;

[0036] FIG. 3 is a structural diagram of the adjusting mechanism of an embodiment of the present invention;

[0037] FIG. 4 is a structural diagram of the unfolded first supporting frame of an embodiment of the present invention;

[0038] FIG. 5 is a structural diagram of the folding mechanism of an embodiment of the present invention;

[0039] FIG. 6 is a structural diagram of the folded second supporting frame of an embodiment of the present invention;

[0040] FIG. 7 is a structural diagram of the supporting mechanism of an embodiment of the present invention;

[0041] FIG. 8 is a structural diagram of the first mounting base of an embodiment of the present invention;

[0042] FIG. 9 is a structural diagram of the second mounting base of an embodiment of the present invention;

[0043] FIG. 10 is a structural diagram of the supporting foot and interface of an embodiment of the present invention;

[0044] FIG. 11 is a structural diagram of the first usage status of an embodiment of the present invention;

[0045] FIG. 12 is a structural diagram of the second usage status of an embodiment of the present invention;

[0046] FIG. 13 is a front view of the structure of the mounting rod of an embodiment of the present invention;

[0047] FIG. 14 is a right view of the structure of the mounting rod of an embodiment of the present invention;

[0048] FIG. 15 is a front view of the structure of the first backrest frame of an embodiment of the present invention;

[0049] FIG. 16 is a right view of the structure of the first backrest frame of an embodiment of the present invention;

[0050] FIG. 17 is a front view of the structure of the second backrest frame of an embodiment of the present invention;

[0051] FIG. 18 is a right view of the structure of the second backrest frame of an embodiment of the present invention;

[0052] FIG. 19 is a front view of the structure of the connector of an embodiment of the present invention;

[0053] FIG. 20 is a right view of the structure of the connector of an embodiment of the present invention;

[0054] FIG. 21 is a top view of the structure of the connector of an embodiment of the present invention;

[0055] FIG. 22 is a top view of the structure of the first supporting frame and first fixing plate of an embodiment of the present invention;

[0056] FIG. 23 is a right view of the structure of the first supporting frame of an embodiment of the present invention;

[0057] FIG. 24 is a bottom view of the structure of the second supporting frame of an embodiment of the present invention;

[0058] FIG. 25 is a right view of the structure of the second supporting frame of an embodiment of the present invention;

[0059] FIG. 26 is a left view of the structure of the second supporting frame of an embodiment of the present invention;

[0060] FIG. 27 is a top view of the structure of the second mounting frame of an embodiment of the present invention;

[0061] FIG. 28 is a structural diagram of the second mounting frame and first roller of an embodiment of the present invention;

[0062] FIG. 29 is a right view of the structure of the second mounting frame of an embodiment of the present invention;

[0063] FIG. 30 is a left view of the structure of the second mounting frame of an embodiment of the present invention;

[0064] FIG. 31 is a structural diagram of the second roller and limiting base of an embodiment of the present invention;

[0065] Description of the Reference Numerals: 1. Left armrest; 2. Right armrest; 3. First mounting plate; 4. Second mounting plate; 5. First backrest; 6. Second backrest; 7. First mounting frame; 8. Bearing plate; 9. Third mounting plate; 10. First Velcro tape; 11. Mounting rod; 12. Rectangular groove; 13. First supporting frame; 14. Second Velcro tape; 15. Base plate; 16. Supporting foot; 17. Connector body; 18. Mounting hole; 19. Mounting pipe; 20. Mounting groove; 21. First fixing plate; 22. Second fixing plate; 23. Third fixing plate; 24. Fixed shaft; 25. First rotating rod; 26. Second rotating rod; 27. Spring; 28. Handle; 29. Second mounting frame; 30. First roller; 31. Second roller; 32. Limiting base; 33. First movable rod; 34. Second movable rod; 35. Third movable rod; 36. Fourth fixing plate; 37. Second supporting frame; 38. Fourth movable rod; 39. Positioning block; 40. Positioning groove; 41. Bed board; 42. Third Velcro tape; 43. Fourth Velcro tape; 44. First mounting base; 45. First annular groove; 46. Annular adjusting plate; 47. Tooth; 48. Screw rod; 49. Gear; 50. Clamp plate; 51. Positioning rod; 52. Second mounting base; 53. Second annular groove; 54. Protective cover; 55. USB port; 56. Interface; 57. Placing groove.

DESCRIPTION OF EMBODIMENTS

[0066] The technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the accompanying drawings in the embodiments of the present invention. Obviously, those described herein are just parts of the embodiments of the present invention rather than all the embodiments. Based on the embodiments of the present invention, any other embodiment obtained by those skilled in the art without paying any creative effort shall fall within the protection scope of the present invention.

[0067] In the descriptions of the present invention, it should be understood that the terms opening, upper, middle, length, inner, etc., indicate directional or positional relations, and are only for the convenience of describing the present invention and simplifying the descriptions, rather than indicate or imply that the components or elements referred to must have specific directions, be structured and operated in specific directions, and therefore cannot be construed as limitations to the present invention.

[0068] In order to keep the following descriptions in the embodiments of the present invention clear and concise, detailed descriptions of the known functions and parts are omitted in the present invention.

Embodiment 1

[0069] First, the main structure of the sofa is built. The new sofa comprises the left armrest 1 and the right armrest 2, which are the basic support of the whole sofa. The first mounting seats 44 are fixedly arranged on the surfaces of the left armrest 1 and the right armrest 2, and placing grooves 57 are opened in their surfaces facilitating users to place water cups or other articles. In particular, the second mounting base 52 and the USB port 55 are arranged on one side of the left armrest 1, the interface 56 is arranged at the bottom of the left armrest 1 on its other side, and the interface 56 is electrically connected to the USB port 55, which is convenient for users to charge or connect other electronic equipment.

[0070] Next, the frame of the sofa is built. The two first mounting plates 3 are the core components of the sofa frame, one of which is fixed on one side of the left armrest 1. In order to improve the stability of the structure, the mounting rod 11 is arranged between the two first mounting plates 3 and the right armrest 2. The same second mounting plate 4 is fixed to one end of the two first mounting plates 3 through connectors. In addition, the base plate 15 is fixed respectively on one side of the two first mounting plates 3, and the bearing plate 8 is arranged between the two base plates 15, which can be used to store unused cushions or other articles.

[0071] The first backrest 5 and the second backrest 6 are designed to provide users with comfort on the sofa. The first backrest 5 is fixed to the two first mounting plates 3 through connectors, the first mounting frame 7 is fixedly arranged on one side of the second backrest 6, and the first mounting frame 7 is fixed respectively to one of the first mounting plates 3 and the right armrest 2 through connectors; This makes the backrests stable enough.

[0072] In order to support the cushions of the sofa, several supporting mechanisms are arranged. All the supporting mechanisms are arranged between the left armrest 1 and the right armrest 2 to ensure the stability and comfort of the cushions. An adjusting mechanism is designed to adjust these supporting mechanisms. The adjusting mechanism is arranged between the two first mounting plates 3, through which, users can easily adjust the height and angle of the supporting mechanism, and place articles on the bearing plate 8.

[0073] In addition, a folding mechanism is established. The folding mechanism is arranged between the first mounting plate 3 and the right armrest 2, through which users can easily adjust the size of the sofa and fold it up when it is not used to save the space.

[0074] Specifically, the adjusting mechanism comprises the two rectangular grooves 12 and the two third fixing plates 23. The two rectangular grooves 12 are respectively opened in the surfaces of the two first mounting plates 3, and the two third fixing plates 23 are respectively fixed on one side of the two first mounting plates 3. The fixed shaft 24 is fixed on one side of each third fixing plate 23, and the first rotating rod 25 is rotatably connected to the outer wall of the fixed shaft 24. The second fixing plate 22 is rotatably connected respectively to the other ends of the two first rotating rods 25, and the first fixing plate 21 is fixed respectively on the surfaces of the two second fixing plates 22. The first supporting frame 13 of the same frame type is fixedly arranged between the two first fixing plates 21. In order to achieve the function of adjustment, the second rotating rod 26 is rotatably connected respectively to one side of the two third fixing plates 23, and the spring 27 is fixedly arranged between the second rotating rod 26 and the fixed shaft 24. When the first rotating rod 25 is rotated, the second rotating rod 26 presses against the second fixing plate 22 under the effect of the spring 27, so that the angle and position of the supporting frame 13 can be adjusted.

[0075] The folding mechanism comprises the two limiting bases 32 and the third mounting plate 9. The two limiting bases 32 are fixed respectively on one side of one of the first mounting plates 3 and the right armrest 2, and the third mounting plate 9 is arranged on one side of the mounting rod 11. The second mounting frame 29 is fixedly arranged at the bottom of the third mounting plate 9 on its one side, and the four first rollers 30 are arranged at the bottom of the second mounting frame 29, which facilitates the movement and folding. The second rollers 31 are arranged on the outer walls of the second mounting frame 29 on its both sides, which further enhances the movement. On the inner walls of the second mounting frame 29 on its both sides, the first movable rod 33 is rotatably connected to the second movable rod 34, and the third movable rod 35 is rotatably connected between them. The fourth fixing plate 36 is rotatably connected to the top end of the third movable rod 35, and the fourth movable rod 38 is rotatably connected between the fourth fixing plate 36 and the second mounting frame 29. The same second supporting frame 37 is fixedly arranged between the two fourth fixing plates 36. In order to achieve stable folding and unfolding, the positioning block 39 is fixedly arranged on the inner walls of the second mounting frame 29 on its both sides, and the positioning groove 40 fitting with the positioning block 39 is opened in the surface of the two first movable rods 33.

[0076] In order to support the cushions of the sofa, several supporting mechanisms are arranged. The supporting mechanisms are all arranged between the left armrest 1 and the right armrest 2, a plurality of bed boards 41 are used for supporting, and the two third Velcro tapes 42 are fixed between the plurality of bed boards 41 to enhance stability. The fourth Velcro tapes 43 are arranged on bottom both ends of the bed board 41, which fit with the second Velcro tapes 14 arranged on the surfaces of the first supporting frame 13, the second supporting frame 37, the first mounting frame 7 and the mounting rod 11, and the corresponding Velcro tapes are arranged on the bottom of the cushions, so that the cushions can be quickly installed and disassembled.

Embodiment 2

[0077] The connector body 17 is used to design the connectors, on one side of which the two mounting holes 18 are formed, on the other side of which the two mounting grooves 20 are formed, and bolts are arranged in the two mounting holes 18 and the two mounting grooves 20 to firmly connect with other parts. At the same time, the supporting feet 16 are threadedly connected to the bottoms of the left armrest 1, the right armrest 2 and the two first mounting plates 3, and additional supporting feet 16 can be installed through the mounting pipe 19 to stably support the whole structure of the sofa.

[0078] In order to enhance the practicability of the sofa, the first annular groove 45 is opened in the surface of the first mounting base 44, in which the annular adjusting plate 46 is rotatably connected. A plurality of teeth 47 are integrally formed on the bottom of the annular adjusting plate 46, meshed with the gears 49 at the end of the two symmetrically arranged screw rods 48 that are threaded through the inner wall of the placing groove 57, the two positioning rods 51 are fixedly arranged respectively on one side of the two clamping plates 50, and all the four positioning rods 51 slide through the first annular groove 45 playing a good limiting role. By turning the annular adjusting plate 16, the clamping plates 50 can be driven to clamp articles such as cups, and prevent them from overturning.

[0079] In addition, to protect the USB port 55 and prevent dust from entering, the second annular groove 53 is formed on one side of the second mounting base 52, in which the protective cover 54 is threadedly connected. When the USB port 55 needs to be used, the protective cover 54 can be easily unscrewed; when not in use, the protective cover 54 can be closed to protect the USB port 55.

[0080] Finally, to facilitate users to move and handle the sofa, the two symmetrically arranged handles 28 are fixed on the surface of the bearing plate 8. Users can easily move the sofa by grasping the handles 28, which improves the convenience of use.

[0081] It should be noted that the terms such as "first" and "second" described in this specification are merely used to distinguish the features, and do not necessarily imply that there is any actual sequence or direction, and the present application is not limited to that.

[0082] In the descriptions of this application, descriptions using reference terms such as "one embodiment", "example" or "specific example" means including specific features, structures, materials, or features described in the embodiment or example in at least one embodiment or example of this application. In the specification, schematic representations of the above terms are not necessarily directed to the same embodiments or examples. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0083] The preferred embodiments of the present invention disclosed above are only for the purpose of helping to describe the present invention. The preferred embodiments do not describe all the details nor limit the invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art to which they belong can well understand and use the present invention. The present invention is limited only by the claims and the full scope and equivalents thereof.