Automobile seat backrest side plate structure

Abstract

The utility model discloses an automobile seat backrest side plate structure which solves the technical problem that a backrest side plate cannot be laterally adjusted. The device comprises two side plate assemblies and an adjusting assembly, each side plate assembly comprises a mounting seat, a supporting seat, a supporting side plate and a supporting shaft, each supporting side plate is located between the corresponding mounting seat and the corresponding supporting seat, the top of each supporting shaft is rotationally connected with the corresponding mounting seat, and the bottom of each supporting shaft is rotationally connected with the corresponding supporting seat; the supporting shafts are fixedly connected with the corresponding supporting side plates through a plurality of supporting blocks; the adjusting assembly is used for controlling the two supporting shafts to synchronously and reversely rotate so that the two supporting side plates can synchronously rotate in the direction close to each other or away from each other, and therefore angle adjustment between the two supporting side plates is achieved. According to the utility model, the backrest side plates can be laterally adjusted so as to meet the use requirements of passengers with wider back body forms, waist curves and shoulder forms, and provide optimal support for the passengers, so that the comfort is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile seat, concretely relates to a backrest side plate structure of automobile seat. BACKGROUND

[0002] The backrest side plate of automobile is the side assembly of the backrest part of seat, is mainly used for supporting and stabilizing seat structure, promotes the comfort and safety, and the backrest side plate not only enhances the comfort and functionality of seat, but also beautifies the environment in the car through the design, ensures the safety and convenience of the passenger.

[0003] The backrest side plate of automobile is usually installed on both sides of the backrest of seat, that is, is located on the left and right sides of the backrest of seat, is close to the part of seat frame, specifically, it is a component part of seat back frame, is usually fixedly connected with other parts of seat, such as seat cushion, seat skeleton, through bolt, buckle or welding mode.

[0004] The backrest side plate in the related art is usually welded and fixed on the seat skeleton, and two backrest side plates cannot be adjusted laterally, and for the passenger with wide back shape, waist curve and shoulder form, it is difficult to provide the best support, especially the waist and side body part, and some passengers feel uncomfortable, and it needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] In order to solve all or part of the above problems, the utility model aims at providing a backrest side plate structure of automobile seat, which can realize lateral adjustment of the backrest side plate, meet the use demand of the passenger with wide back shape, waist curve and shoulder form, and provide the best support for the passenger, thereby improving the comfort.

[0006] The utility model provides a backrest side plate structure of automobile seat, which comprises two side plate assemblies and an adjusting assembly, and each side plate assembly comprises:

[0007] A mounting seat is used for being connected with a seat skeleton;

[0008] A supporting seat is arranged below the mounting seat and is used for being connected with the seat skeleton;

[0009] A supporting side plate is arranged between the mounting seat and the supporting seat;

[0010] A supporting shaft is rotatably connected with the mounting seat at the top and rotatably connected with the supporting seat at the bottom, and the supporting shaft is fixedly connected with the corresponding supporting side plate through a plurality of supporting blocks;

[0011] The adjusting assembly is used for controlling the synchronous reverse rotation of the two supporting shafts, so that the two supporting side plates can be synchronously rotated towards the direction of approaching or moving away from each other, thereby realizing the angle adjustment between the two supporting side plates.

[0012] Optionally, the adjusting assembly comprises:

[0013] supporting shells, in number two, each rotatably connected with a corresponding supporting shaft;

[0014] adjusting gears, in number two, each fixedly sleeved on a corresponding supporting shaft, and two adjusting gears are located in a corresponding supporting shell;

[0015] adjusting tooth plates, in number two, each horizontally slidably connected with a corresponding supporting shell, and each engaging with a corresponding adjusting gear;

[0016] a control part for controlling two adjusting tooth plates to slide towards each other or away from each other.

[0017] Optionally, the control part comprises:

[0018] supporting frames, in number two, each rotatably connected with a corresponding supporting shaft, and two supporting shells are located between two supporting frames;

[0019] control screws, each rotatably connected with a corresponding supporting frame at two ends;

[0020] a control seat threadedly sleeved on the control screw;

[0021] control rods, in number two, each having one end hingedly connected with a corresponding adjusting tooth plate and the other end hingedly connected with the control seat.

[0022] Optionally, each supporting frame is provided with a pair of positioning discs at two ends, each pair of positioning discs is fixedly connected with a corresponding supporting shaft, and each supporting frame is located between a corresponding pair of positioning discs and abuts against the corresponding positioning discs for limiting.

[0023] Optionally, the supporting side plate is connected with the mounting seat and the supporting seat through a guide piece, so that the supporting side plate can smoothly rotate.

[0024] Optionally, each guide piece comprises:

[0025] a guide shaft fixed to the bottom of the mounting seat or the top of the supporting seat;

[0026] a guide rod rotatably connected with a corresponding guide shaft;

[0027] a guide hole provided on the guide rod, the guide hole is in a strip shape and is arranged along the length direction of the guide rod;

[0028] A guide column is fixed on the support side plate and is in rotating and sliding cooperation with the corresponding guide hole.

[0029] Optionally, a limiting ring is fixed on the guide column, the inner walls on both sides of the guide hole are respectively provided with limiting grooves, and the limiting ring is in close cooperation with the two limiting grooves to limit the guide column and the guide rod.

[0030] Optionally, each mounting seat is respectively provided with an assembly hole through which a fastener on the seat framework passes, and each support seat is respectively provided with a mounting hole through which a rotating shaft on the seat framework passes.

[0031] Optionally, the assembly hole is in a strip shape and is arranged in a vertical direction.

[0032] Optionally, each support seat is respectively provided with a plurality of locking holes, the plurality of locking holes are equidistantly arranged around the corresponding mounting hole, and an angle adjusting device on the seat framework can cooperate with any locking hole to adjust the angle of the seat back.

[0033] From the above technical solution, the automobile seat back side plate structure has the following advantages:

[0034] The angle of the two support plates of the automobile seat back side plate structure can be adjusted, that is, the side plate of the seat back can be adjusted laterally to meet the use requirements of passengers with wide back, waist curve and shoulder shape and to provide the best support for the passengers, thereby improving the comfort.

[0035] Other features and advantages of the present application will be described in the following description. BRIEF DESCRIPTION OF DRAWINGS

[0036] The accompanying drawings are used to provide a further understanding of the technical solutions of the present application, and constitute a part of the specification, and are used to explain the technical solutions of the present application together with the embodiments of the present application, and do not constitute a limitation on the technical solutions of the present application.

[0037] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application;

[0038] Figure 2 It is a schematic diagram of the structure of the embodiment of the present application;

[0039] Figure 3 It is a schematic diagram of the structure of the embodiment of the present application;

[0040] Figure 4 It is a sectional view of the adjusting assembly in the embodiment of the present application;

[0041] Figure 5 Figure 1 is a structural schematic view of the control part in the embodiment of the present application;

[0042] Figure 6 Figure 3 is a structural schematic view of the guide part in the embodiment of the present application.

[0043] Mark explanation:

[0044] 1, side plate assembly; 11, mounting seat; 12, support seat; 13, support side plate; 14, support shaft; 2, adjusting assembly; 21, support shell; 22, adjusting gear; 23, adjusting tooth plate; 24, control part; 241, support frame; 242, control screw; 243, control seat; 244, control rod; 245, positioning disc; 3, guide part; 31, guide shaft; 32, guide rod; 33, guide hole; 34, guide column; 35, limiting ring; 36, limiting groove; 4, assembly hole; 5, mounting hole; 6, locking hole. Specific implementation

[0045] In order to make the purpose, technical scheme and advantages of the present application more clear and obvious, the embodiments of the present application will be described in detail below with reference to the drawings. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other arbitrarily without conflict.

[0046] As Figures 1-6 shown in the embodiment of the present application, the embodiment discloses an automobile seat backrest side plate structure, which comprises two side plate assemblies 1, each side plate assembly 1 comprises a mounting seat 11, a support seat 12, a support side plate 13 and a support shaft 14, the support seat 12 is arranged below the mounting seat 11, the support side plate 13 is arranged between the mounting seat 11 and the support seat 12, and the mounting seat 11 and the support seat 12 are respectively used for connecting with a seat framework.

[0047] In one embodiment, as Figure 1 , Figure 2 , Figure 3 shown, the top of the support shaft 14 is rotationally connected with the corresponding mounting seat 11, the bottom is rotationally connected with the corresponding support seat 12, and the support shaft 14 is fixedly connected with the corresponding support side plate 13 through a plurality of support blocks, so that the support shaft 14 can drive the corresponding support side plate 13 to rotate.

[0048] In one embodiment, as Figure 1 , Figure 2 , Figure 3 shown, the automobile seat backrest side plate structure further comprises an adjusting assembly 2, the adjusting assembly 2 is used for controlling the synchronous reverse rotation of the two support shafts 14, so that the two support side plates 13 can rotate towards the direction of approaching or moving away from each other synchronously, thereby realizing the angle adjustment between the two support side plates 13.

[0049] The automobile seat backrest side plate structure in the embodiment can adjust the angle of the two support plates, that is, the side plate of the backrest can be adjusted laterally to meet the use requirements of passengers with wide back, waist curve and shoulder shape and provide the passengers with the best support, thereby improving the comfort.

[0050] In one embodiment, as shown in Figure 2 , Figure 4 , the adjusting assembly 2 comprises two support shells 21, adjusting gears 22 and adjusting tooth plates 23. The two support shells 21 are respectively rotatably connected with the corresponding support shafts 14. The two adjusting gears 22 are respectively fixedly sleeved on the corresponding support shafts 14 and located in the corresponding support shells 21. The two adjusting tooth plates 23 pass through the corresponding support shells 21 and are horizontally slidably connected with the support shells 21. Meanwhile, the two adjusting tooth plates 23 are respectively engaged with the corresponding adjusting gears 22.

[0051] In one embodiment, as shown in Figure 2 , Figure 4 , Figure 5 , the adjusting assembly 2 further comprises a control part 24. The control part 24 is used to control the two adjusting tooth plates 23 to slide towards each other or away from each other in the same direction, so that the two adjusting tooth plates 23 can respectively control the corresponding adjusting gears 22 to drive the corresponding support shafts 14 to rotate, thereby realizing the synchronous adjustment of the angle of the two support plates.

[0052] In one embodiment, as shown in Figure 2 , Figure 4 , Figure 5 , the control part 24 comprises two horizontally arranged support frames 241. The two ends of the two support frames 241 are respectively rotatably connected with the corresponding support shafts 14, and the two support shells 21 are respectively located between the two support frames 241. A control screw 242 is vertically arranged between the two support frames 241, and the two ends of the control screw 242 are respectively rotatably connected with the corresponding support frames 241. Meanwhile, a control seat 243 located between the two support frames 241 is threadedly sleeved on the control screw 242. The two adjusting tooth plates 23 are respectively hingedly connected with control rods 244 at the ends close to each other, and the ends of the control rods 244 away from the adjusting tooth plates 23 are respectively hingedly connected with the control seat 243.

[0053] When the control screw 242 rotates, the control seat 243 can move in the vertical direction, and at this time, the two control rods 244 drive the corresponding adjusting toothed plates 23 to slide in the horizontal direction, so that the two adjusting gears 22 drive the corresponding support shafts 14 to rotate, thereby realizing the lateral adjustment of the two support plates. In this embodiment, a servo motor can be arranged on the seat framework, and the output shaft of the servo motor is coaxially and fixedly connected with the end of the control screw 242, so that the staff can drive the control screw 242 to rotate through the servo motor.

[0054] In one embodiment, as shown in Figure 2 、 Figure 4 、 Figure 5 each support frame 241 is provided with a pair of positioning discs 245 at both ends, and each pair of positioning discs 245 is fixedly sleeved on the corresponding support shaft 14. At the same time, both ends of each support frame 241 are located between the corresponding pair of positioning discs 245, and abut against the corresponding positioning discs 245 to realize stable limiting of the support frame 241 in the vertical direction.

[0055] In one embodiment, as shown in Figure 3 、 Figure 6 the support side plate 13, the mounting seat 11 and the support seat 12 are connected through the guide 3, so that the support side plate 13 can rotate smoothly. Each guide 3 comprises a guide shaft 31, a guide rod 32, a guide hole 33 and a guide column 34. The guide shaft 31 is fixed to the bottom of the mounting seat 11 or the top of the support seat 12. One end of the guide rod 32 is rotatably connected with the corresponding guide shaft 31. The guide hole 33 is arranged on the guide rod 32, and the guide hole 33 is long strip-shaped and arranged along the length direction of the guide rod 32. The guide column 34 is fixed to the support side plate 13 and rotatably and slidably matched with the corresponding guide hole 33.

[0056] In one embodiment, as shown in Figure 3 、 Figure 6 the guide column 34 is fixedly sleeved with a limiting ring 35, and the inner walls of the two sides of the guide hole 33 are respectively provided with limiting grooves 36, and the limiting ring 35 is tightly matched with the two limiting grooves 36, so as to limit the guide column 34 and the guide rod 32, so as to prevent the guide column 34 and the guide rod 32 from being separated.

[0057] In one embodiment, as shown in Figure 1 、 Figure 2As shown, each mounting seat 11 is provided with an assembly hole 4 for the fastener on the seat framework to pass through, the assembly hole 4 is long strip-shaped and is arranged in the vertical direction. Each support seat 12 is provided with a mounting hole 5 for the rotating shaft on the seat framework to pass through, and each support seat 12 is provided with a plurality of locking holes 6, the plurality of locking holes 6 are equidistantly arranged around the position of the corresponding mounting hole 5, and the angle adjusting device on the seat framework can cooperate with any locking hole 6 to realize the angle adjustment of the seat backrest.

[0058] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application shall be the usual meanings understood by the skilled person in the field to which the present application belongs.

[0059] In addition, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0060] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be covered in the scope of the claims and the description of the present application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A side panel structure for a car seat backrest, characterized in that, The application relates to a seat angle adjusting device, which comprises two side plate assemblies (1) and an adjusting assembly (2), each of the side plate assemblies (1) comprises: a mounting seat (11) for being connected with a seat framework; a supporting seat (12) arranged below the mounting seat (11) and used for being connected with the seat framework; a supporting side plate (13) arranged between the mounting seat (11) and the supporting seat (12); a supporting shaft (14) rotationally connected with the mounting seat (11) at the top and rotationally connected with the supporting seat (12) at the bottom, and the supporting shaft (14) is fixedly connected with the corresponding supporting side plate (13) through a plurality of supporting blocks; wherein the adjusting assembly (2) is used for controlling the two supporting shafts (14) to synchronously and reversely rotate, so that the two supporting side plates (13) can synchronously rotate towards each other or away from each other, thereby realizing angle adjustment between the two supporting side plates (13).

2. The automobile seat backrest side panel structure according to claim 1, characterized by The adjusting assembly (2) comprises: two supporting shells (21) rotationally connected with the corresponding supporting shafts (14); two adjusting gears (22) fixedly sleeved on the corresponding supporting shafts (14), and the two adjusting gears (22) are located in the corresponding supporting shells (21); two adjusting tooth plates (23) horizontally slidably connected with the corresponding supporting shells (21) and engaged with the corresponding adjusting gears (22); a control part (24) used for controlling the two adjusting tooth plates (23) to synchronously slide towards each other or away from each other.

3. The automotive seat backrest side panel structure according to claim 2, characterized by The control part (24) comprises: two supporting frames (241) rotationally connected with the corresponding supporting shafts (14), and the two supporting shells (21) are located between the two supporting frames (241); a control screw (242) rotationally connected with the two supporting frames (241) at two ends; a control seat (243) threadedly sleeved on the control screw (242); two control rods (244) hingedly connected with the corresponding adjusting tooth plates (23) at one end and hingedly connected with the control seat (243) at the other end.

4. The automobile seat backrest side panel structure according to claim 3, characterized by Each of the supporting frames (241) is provided with a pair of positioning discs (245) at two ends, each pair of the positioning discs (245) is fixedly connected with the corresponding supporting shaft (14), and the two ends of each of the supporting frames (241) are located between the corresponding pair of the positioning discs (245) and abut against the corresponding positioning discs (245) for limiting.

5. The automotive seat backrest side panel structure according to claim 1, characterized by The supporting side plate (13), the mounting seat (11) and the supporting seat (12) are connected through a guide piece (3), so that the supporting side plate (13) can smoothly rotate.

6. The automotive seat backrest side panel structure according to claim 5, characterized by Each of the guide pieces (3) comprises: a guide shaft (31) fixed to the bottom of the mounting seat (11) or the top of the supporting seat (12); a guide rod (32) rotationally connected with the corresponding guide shaft (31). A guide hole (33) is arranged on the guide rod (32), which is long strip-shaped and arranged along the length direction of the guide rod (32); A guide column (34) is fixed on the support side plate (13) and rotates and slides with the corresponding guide hole (33).

7. The automotive seat backrest side panel structure according to claim 6, characterized by A limiting ring (35) is fixed on the guide column (34), the inner walls of the two sides of the guide hole (33) are respectively provided with limiting grooves (36), and the limiting ring (35) is closely matched with the two limiting grooves (36) to limit the guide column (34) and the guide rod (32).

8. The automotive seat backrest side panel structure according to claim 1, characterized by, Each mounting seat (11) is respectively provided with an assembly hole (4) through which the fastener on the seat framework passes, and each support seat (12) is respectively provided with a mounting hole (5) through which the rotating shaft on the seat framework passes.

9. The automotive seat backrest side panel structure according to claim 8, characterized by The assembly hole (4) is long strip-shaped and arranged along the vertical direction.

10. The automotive seat backrest side panel structure according to claim 8, characterized by, Each support seat (12) is respectively provided with a plurality of locking holes (6), and the plurality of locking holes (6) are equidistantly arranged around the corresponding mounting hole (5), and the angle adjusting device on the seat framework can be matched with any locking hole (6) to adjust the angle of the seat backrest.

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