Automobile seat backrest side wing supporting structure
By designing a side wing support structure for car seat backrests that includes a rear fixing plate, an elastic air cushion, and a supporting front plate, the problem of discomfort caused by excessively strong or weak side wing support is solved, thereby improving the comfort and support of the seat.
Patent Information
- Application Number
- CN202423303143.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing car seat backrests have the problem of excessive side support causing discomfort and pressure, while weak support results in poor comfort and support.
Design a structure including a rear fixed plate, an elastic air cushion, and a supporting front plate. The elastic air cushion is inflated to push the supporting front plate to rotate, thereby adjusting the side wing support. Combined with the fixing method of screws and pins, it achieves simple assembly and stepless height adjustment.
It enables flexible support adjustment for the occupant's side wing position, improving the seat's comfort and support, and is simple and reliable to assemble.
Smart Images
Figure CN223520693U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile seat, especially to a backrest side wing support structure of automobile seat. BACKGROUND
[0002] With the development of automobile industry and the continuous improvement of people's comfort of automobile seat, as the key point of the comfort evaluation of seat design, the overstrong side wing support will lead to oppression, making the occupant uncomfortable, and the weak side wing support will lead to the problem of poor wrapping. SUMMARY
[0003] In view of the above problems, the utility model aims at providing a backrest side wing support structure of automobile seat for supporting and adjusting the side wing position of the occupant to overcome the shortcomings of the prior art.
[0004] The utility model provides a backrest side wing support structure of automobile seat, which comprises: a rear fixed plate fixed on a backrest side plate and located at the position of a backrest side wing, an elastic air cushion fixed on the rear fixed plate and located at the side away from the backrest side wing, and a support front plate hinged on the rear fixed plate through a pin shaft, wherein the elastic air cushion is located between the rear fixed plate and the support front plate, the two side surfaces of the elastic air cushion are in contact with the rear fixed plate and the support front plate, and the side wing support foam on the support front plate is located at the side close to the passenger, wherein the elastic air cushion is inflated and pushed to rotate the support front plate to the side of the passenger and support the side wing foam forward during use.
[0005] As a preferred embodiment of the utility model, the backrest side plate is fixed on the backrest side wing through two positioning pins and screws.
[0006] As a preferred embodiment of the utility model, the elastic air cushion is fixed on the rear fixed plate through two clamps.
[0007] As a preferred embodiment of the utility model, three pin shaft seats are formed on the rear fixed plate, and the support front plate is hinged on the pin shaft seats of the rear fixed plate through three pin shafts.
[0008] The utility model has the following advantages:
[0009] 1. The utility model adjusts the rotation of the front support plate around the fixed shaft through air pressure, thereby supporting and adjusting the side wing position of the occupant.
[0010] 2. The fixed support plate part of the utility model is fixed on the backrest side plate through screws, which is simple and reliable in assembly, convenient to adjust, and can realize stepless adjustment of the side wing support height by adjusting the inflation amount. BRIEF DESCRIPTION OF DRAWINGS
[0011] Other objects and advantages of the present application will become more apparent upon reference to the following description and accompanying drawings. In the drawings in which like reference characters refer to like parts throughout the several views of the drawings:
[0012] Figure 1 It is a schematic view of the backrest side plate and the rear fixed plate at the positioning pin installation side of the present embodiment.
[0013] Figure 2 It is a schematic view of the backrest side plate and the rear fixed plate at the screw installation side of the present embodiment.
[0014] Figure 3 It is a schematic view of the rear fixed plate and the elastic air cushion installation of the present embodiment.
[0015] Figure 4 It is a schematic view of the rear fixed plate and the support front plate installation of the present embodiment.
[0016] Figure 5 It is a schematic view of the rear fixed plate and the support front plate after the elastic air cushion is inflated of the present embodiment.
[0017] The reference signs therein include: backrest side plate 1, rear fixed plate 2, elastic air cushion 3, support front plate 4, positioning pin 5, screw 6, clamping nail 7, pin shaft seat 8. DETAILED DESCRIPTION
[0018] Referring to Figures 1-5 The present embodiment provides a kind of side wing support structure of automobile seat backrest, including: backrest side plate 1, rear fixed plate 2, elastic air cushion 3, support front plate 4, rear fixed plate 2 is fixedly connected on the position of backrest side wing by two positioning pins 5 and screw 6, elastic air cushion 3 is fixedly connected on the front of rear fixed plate 2 by two clamping nails 7, three pin shaft seats 8 are set on the front of rear fixed plate 2, and support front plate 4 is hinged on the pin shaft seat 8 of rear fixed plate 2 by three pin shafts.Elastic air cushion 3 is installed between rear fixed plate 2 and support front plate 4, and the two side surfaces of elastic air cushion 3 contact with rear fixed plate 2 and support front plate 4, and the side wing support foam on support front plate 4 is located at the side close to passenger.
[0019] Working principle: positioning pin 5 and screw 6 are used to fix rear support plate 2 on backrest side plate 1, elastic air cushion 3 is fixed on rear fixed plate 2 by two clamping nails 7, and support front plate 4 is clamped on the pin shaft seat 8 in the clamping groove of rear support plate 2 by three pin shafts.In use, elastic air cushion 3 is inflated and rises, pushes support front plate 4 to rotate forward, and then makes side wing support foam to prop up forward, realizes side wing support.
[0020] The above merely illustrates the specific implementation manners of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A side wing support structure for a car seat back, characterized in that, It comprises: a rear fixed plate fixed on the backrest side plate and located at the position of the backrest side wing, a flexible air cushion fixed on the rear fixed plate and located at the side away from the backrest side wing, and a support front plate hinged on the rear fixed plate through a pin shaft, the flexible air cushion is located between the rear fixed plate and the support front plate, the two side surfaces of the flexible air cushion are in contact with the rear fixed plate and the support front plate, and the side wing support foam on the support front plate is located at the side close to the passenger, in use, the flexible air cushion is inflated and bulges, pushes the support front plate to rotate to the side of the passenger and makes the side wing foam support forward.
2. The support structure for the side wings of the backrest of a car seat according to claim 1, characterized in that, The backrest side plate is fixed on the backrest side wing through two positioning pins and screws.
3. The support structure for the side wings of the backrest of a car seat according to claim 1, characterized in that, The flexible air cushion is fixed on the rear fixed plate through two clamps.
4. The support structure for the side wings of the backrest of a car seat according to claim 1, characterized in that, Three pin shaft seats are formed on the rear fixed plate, and the support front plate is hinged on the pin shaft seats of the rear fixed plate through three pin shafts.