Seat backrest and vehicle

Abstract

The utility model provides a seat backrest and a vehicle, and is applied to the technical field of vehicles, the seat backrest comprises a backrest body and a backrest backboard, M guide structures and N clamping structures are arranged on the backrest backboard, M positioning structures and N fixing structures are arranged on the backrest body, and the M guide structures and the N clamping structures are arranged on the backrest backboard. The positions of the M guide structures on the backrest back plate are matched with the positions of the M positioning structures on the backrest body, the positions of the N clamping structures on the backrest back plate are matched with the positions of the N fixing structures on the backrest body, and the M guide structures are movably connected with the M positioning structures respectively. And the N clamping structures are respectively clamped with the N fixing structures. By means of the implementation mode, the complexity degree of seat backrest assembly is reduced.

Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a seat back and a vehicle. Background Art

[0002] The seat back of the vehicle can provide good support for the passenger's back and reduce fatigue when sitting in the vehicle for a long time. With the development of the vehicle industry, in addition to the comfort requirements of the seat back, the public has higher and higher requirements for the consistency of the interior style of the whole vehicle, and hopes to modify the seat back according to their own interests. The existing seat back backboards are mostly made by hot pressing technology, and the special-shaped strips on the cover are fixed by the "U" groove structure of the metal frame. The assembly process of this structure is complicated. Utility Model Content

[0003] The embodiments of the present application provide a seat back and a vehicle to solve the problem of complex assembly of the existing seat back.

[0004] In order to solve the above technical problems, this application is implemented as follows:

[0005] In a first aspect, an embodiment of the present application provides a seat back, comprising a backrest body and a backrest backboard, wherein the backrest backboard is provided with M guide structures and N clip-on structures, and the backrest body is provided with M positioning structures and N fixed structures, the positions of the M guide structures on the backrest backboard match the positions of the M positioning structures on the backrest body, the positions of the N clip-on structures on the backrest backboard match the positions of the N fixed structures on the backrest body, the M guide structures are movably connected to the M positioning structures, respectively, and the N clip-on structures are clip-on to the N fixed structures, and N and M are integers greater than 1.

[0006] Optionally, each guiding structure includes a guiding claw, and each positioning structure includes a guiding hole. The guiding claw is adapted to the size of the guiding hole, the guiding claw includes a clamping portion and a guiding portion, and the guide hole includes a receiving portion and a positioning portion. The clamping portion of the guiding claw is used to clamp the receiving portion of the guide hole, and the guiding portion of the guide claw and the positioning portion of the guide hole are slidably matched to make the guide claw and the guide hole fit tightly.

[0007] Optionally, the guide claw is arranged at the bottom of the backrest backboard, the guide hole is arranged at the bottom of the backrest body, and the position of the guide claw matches the position of the guide hole.

[0008] Optionally, each clamping structure includes a clamp, and each fixing structure includes a clamp fixing seat. The clamp is adapted to the size of the clamp fixing seat, and the clamp is clamped to the clamp fixing seat.

[0009] Optionally, the clip is arranged on the top of the backrest backboard, the clip fixing seat is arranged on the top of the backrest body, and the position of the clip matches the position of the clip fixing seat.

[0010] Optionally, each snap-fitting structure includes a snap-fitting, a rectangular hole is opened on the frame of the backrest back plate, the snap-fitting is adapted to the size of the rectangular hole, and the snap-fitting is snap-fitted to the rectangular hole.

[0011] Optionally, the buckles are arranged on both sides of the backrest backboard, the rectangular holes are opened on both sides of the frame of the backrest body, and the positions of the buckles match the positions of the rectangular holes.

[0012] Optionally, the clip is a metal elastic clip, and the clip fixing seat is a metal elastic clip fixing seat.

[0013] Optionally, the backrest plate is a plastic injection molding structure.

[0014] In a second aspect, an embodiment of the present application provides a vehicle, comprising a seat back as described above.

[0015] The seat back of the embodiment of the present application comprises a seat back body and a seat back plate, wherein the seat back plate is provided with M guide structures and N clamping structures, the seat back body is provided with M positioning structures and N fixing structures, the positions of the M guide structures on the seat back plate match the positions of the M positioning structures on the seat back body, the positions of the N clamping structures on the seat back plate match the positions of the N fixing structures on the seat back body, the M guide structures are movably connected to the M positioning structures respectively, the N clamping structures are clamped to the N fixing structures respectively, and N and M are integers greater than 1. The seat back is connected together by the guide structure and the positioning structure, and the clamping structure and the fixing structure, thereby reducing the complexity of the seat back assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 is a schematic diagram of disassembling a seat back provided in an embodiment of the present application;

[0018] Figure 2 is an integrated schematic diagram of a seat back provided in an embodiment of the present application;

[0019] Figure 3 is a schematic diagram of a backrest backboard provided in an embodiment of the present application;

[0020] Figure 4 It is a schematic diagram of the backrest body provided in an embodiment of the present application. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] The present application embodiment provides a seat back. Figure 1 , Figure 1 is a structural diagram of a seat back provided in an embodiment of the present application, such as Figure 1 As shown, the seat back includes a backrest body 1 and a backrest plate 2, the backrest plate 2 is provided with M guide structures 21 and N clamping structures 22, the backrest body 1 is provided with M positioning structures 11 and N fixed structures 12, the positions of the M guide structures 21 on the backrest plate 2 match the positions of the M positioning structures 11 on the backrest body 1, the positions of the N clamping structures 22 on the backrest plate 2 match the positions of the N fixed structures 12 on the backrest body 1, the M guide structures 21 are movably connected with the M positioning structures 11, respectively, the N clamping structures 22 are clamped with the N fixed structures 12, and N and M are integers greater than 1.

[0023] In one embodiment, the seat back includes a backrest body 1 and a backrest plate 2, the backrest plate 2 is provided with M guide structures 21 and N clamping structures 22, and the backrest body 1 is provided with M positioning structures 11 and N fixing structures 12. A specific arrangement may be: M guide structures are arranged at the bottom of the backrest plate 2, and N clamping structures 22 are arranged at the top and both sides of the backrest plate 2, and correspondingly, M positioning structures 11 are arranged at the bottom of the backrest body 1, and N fixing structures 12 are arranged at the top and both sides of the backrest body 1. During assembly, the M guide structures 21 of the backrest plate 2 are first inserted into the M positioning structures 11 of the backrest body 1, and after rotating upward with the positioning structure 11 as the rotation axis, the N clamping structures 22 of the backrest plate 2 are respectively inserted into the N fixing structures 12 of the backrest body 1, so that the backrest body 1 and the backrest plate 2 are assembled together.

[0024] Another specific arrangement may be: M guide structures are arranged at the top of the backrest backboard 2, N clamping structures 22 are arranged at the bottom and both sides of the backrest backboard 2, and correspondingly, M positioning structures 11 are arranged at the top of the backrest body 1, and N fixing structures 12 are arranged at the bottom and both sides of the backrest body 1. During assembly, the M guide structures 21 of the backrest backboard 2 are first inserted into the M positioning structures 11 of the backrest body 1, and after rotating downward with the positioning structures 11 as the rotation axis, the N clamping structures 22 of the backrest backboard 2 are respectively inserted into the N fixing structures 12 of the backrest body 1, so that the backrest body 1 and the backrest backboard 2 are assembled together.

[0025] The schematic diagram of the backrest body 1 and the backrest backboard 2 after assembly can be seen in Figure 2 This embodiment utilizes M guiding structures 21 of the backrest plate 2 to be movably connected with M positioning structures 11 of the backrest body 1, and N clamping structures 22 of the backrest plate 2 to be clamped with N fixing structures 12 of the backrest body 1, so as to assemble the backrest body 1 and the backrest plate 2 into a seat back, thereby reducing the complexity of the seat back assembly.

[0026] Optionally, each guide structure 21 includes a guide claw 211, and each positioning structure 11 includes a guide hole 111. The guide claw 211 is adapted to the size of the guide hole 111, and the guide claw 211 includes a clamping portion and a guiding portion. The guide hole 111 includes a receiving portion and a positioning portion. The clamping portion of the guide claw 211 is used to clamp the receiving portion of the guide hole 111, and the guiding portion of the guide claw 211 and the positioning portion of the guide hole 111 are slidably matched to make the guide claw 211 and the guide hole 111 fit tightly.

[0027] In one embodiment, see Figure 3 Each guide structure 21 includes a guide claw 211, see Figure 4 Each positioning structure 11 includes a guide hole 111. The guide claw 211 is adapted to the size of the guide hole 111. The guide claw 211 includes a clamping portion and a guiding portion, and the guide hole 111 includes a receiving portion and a positioning portion. When the guide claw 211 is inserted into the guide hole 111, the clamping portion of the guide claw 211 is used to clamp the receiving portion of the guide hole 111, and the guiding portion of the guide claw 211 slides along the positioning portion of the guide hole 111, so as to facilitate the close fit between the guide claw 211 and the guide hole 111.

[0028] Optionally, the guide claw 211 is arranged at the bottom of the backrest backboard 2 , and the guide hole 111 is arranged at the bottom of the backrest body 1 , and the position of the guide claw 211 matches the position of the guide hole 111 .

[0029] In one embodiment, continue to refer to Figure 3 and Figure 4 , each guide structure 21 includes a guide claw 211, and the M guide structures 21 include M guide claws 211, each positioning structure 11 includes a guide hole 111, and the M positioning structures 11 include M guide holes 111. When M is 2, two guide claws 211 are arranged at both ends of the bottom of the backrest backboard 2, and two guide holes 111 are arranged at both ends of the bottom of the backrest body 1. M can also be 3, that is, another guide claw 211 can be added in the middle of the bottom of the backrest backboard 2, and another guide hole 111 can be added in the middle of the bottom of the backrest body 1. The positions of the M guide claws 211 on the backrest backboard 2 correspond one-to-one to the positions of the M guide holes 111 on the backrest body 1. M can also be other values ​​that are conducive to the assembly of the backrest backboard and the backrest body, which is not limited here. This embodiment is conducive to enhancing the fit between the backrest body 1 and the backrest backboard 2.

[0030] Optionally, each clamping structure 22 includes a clamp 221 , and each fixing structure 12 includes a clamp fixing seat 121 . The clamp 221 is adapted to the size of the clamp fixing seat 121 , and the clamp 221 is clamped to the clamp fixing seat 121 .

[0031] In one embodiment, continue to refer to Figure 3 and Figure 4 The clamping structure 22 may include a clamp 221 , and the fixing structure 12 may include a clamp fixing seat 121 . The clamp 221 is adapted to the size of the clamp fixing seat 121 , so as to facilitate the clamping of the clamp 221 into the clamp fixing seat 121 .

[0032] Optionally, the clip 221 is arranged on the top of the backrest backboard 2 , and the clip fixing seat 121 is arranged on the top of the backrest body 1 , and the position of the clip 221 matches the position of the clip fixing seat 121 .

[0033] In one embodiment, continue to refer to Figure 3 and Figure 4 Two clips 221 can be provided on the backrest backboard 2, and correspondingly, two clip fixing seats 121 can be provided on the backrest body 1. The two clips 221 can be respectively provided at the two ends of the top of the backrest backboard 2, and the two clip fixing seats 121 can be respectively provided at the two ends of the top of the backrest body 1. The number of clips and clip fixing seats can also be other specific values, and their setting positions can also be uniformly adjusted accordingly, which is not limited here.

[0034] This embodiment helps to enhance the fit between the backrest body 1 and the backrest backboard 2 by clipping the clip into the clip fixing seat, and reduces the assembly complexity of the seat back.

[0035] Optionally, each snap-fitting structure 22 includes a snap 222 , a rectangular hole 122 is opened on the frame of the backrest back plate 2 , the snap 222 is adapted to the size of the rectangular hole 122 , and the snap 222 is snap-fitted to the rectangular hole 122 .

[0036] In one embodiment, continue to refer to Figure 3 and Figure 4 The snap-fit ​​structure 22 may further include a snap 222 . The backrest back plate 2 includes a metal frame, and a rectangular hole 122 may be provided on the metal frame. The snap 222 is adapted to the size of the rectangular hole 122 , so as to facilitate the snap 222 to be tightly snapped into the rectangular hole 122 .

[0037] Optionally, the buckles 222 are arranged on both sides of the backrest backboard 2 , and the rectangular holes 122 are opened on both sides of the frame of the backrest body 1 , and the positions of the buckles 222 match the positions of the rectangular holes 122 .

[0038] In one embodiment, continue to refer to Figure 3 and Figure 4 , four buckles can be provided on the backrest plate 2, two buckles are provided on each side of the backrest plate 2, and correspondingly, four rectangular holes can be started on the metal frame, two rectangular holes are provided on each side of the metal frame. In addition, a buckle can be provided in the top of the backrest plate 2, and correspondingly, a rectangular hole can be opened in the top center of the metal frame. The number and position of the buckles, as well as the number and position of the rectangular holes can be adjusted according to actual needs, and are not limited here. This embodiment helps to enhance the fit between the backrest body 1 and the backrest plate 2 by snapping the buckles into the rectangular holes, and reduces the assembly complexity of the seat back.

[0039] Optionally, the clip 221 is a metal elastic clip, and the clip fixing seat 121 is a metal elastic clip fixing seat.

[0040] In one embodiment, the clip 221 may be a metal elastic clip, and the clip fixing seat 121 may be a metal elastic clip fixing seat. When removing the seat back, the backrest backboard 2 may be pressed and pushed upward by hand, so that the metal elastic clip on the backrest backboard is elastically deformed, and the metal elastic clip is disengaged from the metal elastic clip fixing seat, and then the buckle is sequentially disengaged from the rectangular shape of the metal frame, so that the backrest backboard 2 is separated from the backrest body 1.

[0041] In this embodiment, the metal elastic clip and the metal elastic clip fixing seat are helpful to improve the convenience of assembling or disassembling the backrest backboard 2 and the backrest body 1.

[0042] Optionally, the backrest plate 2 is a plastic injection molding structure.

[0043] In one embodiment, the backrest back panel 2 can be a plastic injection molding structure, and its color change freedom is very large, so that the seat back can be consistent with the other interior colors of the car, thereby making the color of the entire vehicle more unified and coordinated.

[0044] An embodiment of the present application also provides a vehicle, which includes the above-mentioned seat back. The specific structure can refer to the description in the above-mentioned embodiment and will not be repeated here.

[0045] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0046] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A seat back, characterized in that: The seat back includes a backrest body and a backrest plate, wherein the backrest plate is provided with M guide structures and N clamping structures, and the backrest body is provided with M positioning structures and N fixing structures, the positions of the M guide structures on the backrest plate match the positions of the M positioning structures on the backrest body, and the positions of the N clamping structures on the backrest plate match the positions of the N fixing structures on the backrest body, the M guide structures are movably connected to the M positioning structures, and the N clamping structures are clamped to the N fixed structures, respectively, and N and M are integers greater than 1.

2. The seat back according to claim 1, characterized in that: Each guiding structure includes a guiding claw, and each positioning structure includes a guiding hole. The guiding claw is adapted to the size of the guiding hole. The guiding claw includes a clamping portion and a guiding portion. The guiding hole includes a receiving portion and a positioning portion. The clamping portion of the guiding claw is used to clamp the receiving portion of the guiding hole. The guiding portion of the guiding claw and the positioning portion of the guide hole are slidably matched to make the guiding claw and the guide hole fit tightly.

3. The seat back according to claim 2, characterized in that: The guide claw is arranged at the bottom of the backrest backboard, the guide hole is arranged at the bottom of the backrest body, and the position of the guide claw matches the position of the guide hole.

4. The seat back according to claim 1, characterized in that: Each clamping structure includes a clamp, and each fixing structure includes a clamp fixing seat. The sizes of the clamp and the clamp fixing seat are adapted to each other, and the clamp and the clamp fixing seat are clamped.

5. The seat back according to claim 4, characterized in that: The clip is arranged on the top of the backrest backboard, the clip fixing seat is arranged on the top of the backrest body, and the position of the clip matches the position of the clip fixing seat.

6. The seat back according to claim 1 or 4, characterized in that: Each snap-fitting structure comprises a snap-fitting, a rectangular hole is provided on the frame of the backrest back plate, the snap-fitting is adapted to the size of the rectangular hole, and the snap-fitting is snap-fitted to the rectangular hole.

7. The seat back according to claim 6, characterized in that: The buckles are arranged on both sides of the backrest backboard, the rectangular holes are opened on both sides of the frame of the backrest body, and the positions of the buckles match the positions of the rectangular holes.

8. The seat back according to claim 4, characterized in that: The clip is a metal elastic clip, and the clip fixing seat is a metal elastic clip fixing seat.

9. The seat back according to claim 1, characterized in that: The backrest back plate is a plastic injection molding structure.

10. A vehicle, characterized in that: The vehicle comprises a seat back according to any one of claims 1 to 9.

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