CN217917711U - Automobile pipe frame type back row seat backrest framework assembly - Google Patents
Automobile pipe frame type back row seat backrest framework assembly Download PDFInfo
- Publication number
- CN217917711U CN217917711U CN202222265981.5U CN202222265981U CN217917711U CN 217917711 U CN217917711 U CN 217917711U CN 202222265981 U CN202222265981 U CN 202222265981U CN 217917711 U CN217917711 U CN 217917711U
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- bottom plate
- backrest bottom
- pipe frame
- support
- lock bolt
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a car pipe frame formula back row seat back skeleton assembly, including seat back main part subassembly, its characterized in that: the seat backrest main body component comprises a left backrest bottom plate and a right backrest bottom plate which are divided into four parts and six parts, pipe frames are welded on the left backrest bottom plate and the right backrest bottom plate, a headrest mounting guide sleeve support and a lock bolt component are arranged at the upper part of each pipe frame, and a foundation support, a hinge rotating shaft support and a vehicle body fixing support are arranged at the lower part of each pipe frame; the left and right backrest bottom plates are both made of high-strength cold continuous rolled steel plates, longitudinal reinforcing ribs and bending edges are stamped on the plate body, the longitudinal reinforcing ribs are a plurality of wide grooves side by side, and a plurality of transverse reinforcing ribs are arranged in the wide grooves. The utility model discloses stable in structure, safe comfortable.
Description
Technical Field
The utility model relates to an improvement invention of car seat skeleton especially relates to an improvement invention of car pipe frame formula back row backrest skeleton assembly.
Background
With the continuous development of the automobile industry, people put forward higher and higher requirements on automobile seats so as to further improve the safety and comfort of the seats. Car back row seat back skeleton texture directly influences passenger's security and travelling comfort, and traditional back row seat skeleton is mostly a flat board, takes place to warp easily under abominable operating mode and long-time the use to influence back row passenger's normal activity, threaten back row passenger's safety even.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a stable in structure, safe comfortable car pipe frame formula back row seat back skeleton assembly.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize: this kind of car pipe frame formula back row seat back skeleton assembly, including seat back main part subassembly, its characterized in that: the seat backrest main body component comprises a left backrest bottom plate and a right backrest bottom plate which are divided into four parts and six parts, pipe frames are welded on the left backrest bottom plate and the right backrest bottom plate, a headrest mounting guide sleeve support and a lock bolt component are arranged at the upper part of each pipe frame, and a foundation support, a hinge rotating shaft support and a vehicle body fixing support are arranged at the lower part of each pipe frame; the left and right backrest bottom plates are both made of high-strength cold continuous rolled steel plates, longitudinal reinforcing ribs and bending edges are stamped on the plate body, the longitudinal reinforcing ribs are a plurality of wide grooves side by side, and a plurality of transverse reinforcing ribs are arranged in the wide grooves.
The pipe frame formula is bent as an organic whole and is processed fashioned round tube formula pipe frame, and the pipe frame mouth of closing department welded fastening in lower margin support, lower margin support welds respectively on controlling the back bottom plate.
The lock bolt component comprises a lock bolt fixing support and a lock bolt steel wire, the lock bolt fixing support is in a half-wrapped mode and is welded to the pipe frame, the lower portion of the lock bolt fixing support is attached to a left backrest bottom plate and a right backrest bottom plate respectively, and the bent lock bolt steel wire is welded to the lock bolt fixing support in a half-wrapped mode.
And the adjacent sides of the left backrest bottom plate and the right backrest bottom plate share one vehicle body fixing support.
The beneficial effects of the utility model are that car pipe frame formula back row seat back skeleton assembly after the improvement adopts pipe frame formula frame construction, improves production efficiency when assembling spare part, strengthens backplate structural strength, has reduced manufacturing cost, also lets the person of taking have better travelling comfort and security when taking.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the attached drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
Detailed Description
The structure of the present invention is shown in the attached drawings, and the details thereof will be further described with reference to the attached drawings. In the embodiment, the automobile tube frame type rear seat backrest framework assembly comprises a seat backrest main body assembly, wherein the seat backrest main body assembly comprises a left backrest bottom plate 1 and a right backrest bottom plate 2 which are divided into four parts and six parts, tube frames 3 are welded on the left backrest bottom plate 1 and the right backrest bottom plate 2, a headrest installing guide sleeve support 4 and a lock bolt assembly 5 are arranged at the upper part of each tube frame 3, and a foot margin support 6, a hinge rotating shaft support 7 and an automobile body fixing support 8 are arranged at the lower part of each tube frame 3; the left and right backrest bottoms 1 and 2 are both made of high-strength cold continuous rolled steel plates, the structural strength is improved, deformation is not prone to occurring, abnormal sound is generated, a longitudinal reinforcing rib 9 and a bending edge 10 are formed on the plate body in a stamping mode, the longitudinal reinforcing rib 9 is a plurality of wide grooves side by side, a plurality of transverse reinforcing ribs 11 are arranged in the wide grooves, and the strength of the backrest back plate is greatly enhanced.
As a further improved specific implementation mode, the pipe frame 3 is a round pipe type pipe frame 3 which is bent and formed in an integrated mode, the closing part of the pipe frame 3 is fixedly welded to the foot margin support 6, the foot margin support 6 is welded to the left and right backrest bottom plates 1 and 2 respectively, production efficiency is improved, welding spots are reduced, structural forming is more stable, process problems of welding leakage, welding failure and the like in production are reduced, and the requirement for subsequent assembly with the hinge rotating shaft support 7 is met while strengthening fixation.
As a further improved specific embodiment, the lock bolt assembly 5 comprises a lock bolt fixing support 12 and a lock bolt steel wire 13, the lock bolt fixing support 12 is in a structure of being wrapped on the pipe frame 3 in a half-wrapping mode, the lower portion of the lock bolt fixing support is respectively attached to the left backrest bottom plate 1 and the right backrest bottom plate 2 and welded with the left backrest bottom plate and the right backrest bottom plate 2, and the bent lock bolt steel wire 13 is welded on the lock bolt fixing support 12 in a half-wrapping mode.
As a further improved specific implementation mode, the adjacent sides of the left backrest bottom plate 1 and the right backrest bottom plate 2 share one vehicle body fixing support 8, so that the cost is saved, parts are reduced, and the assembly efficiency is improved in the aspect of designing tools.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Automobile pipe frame type back row seat back skeleton assembly, including seat back main part subassembly, its characterized in that: the seat backrest main body component comprises a left backrest bottom plate and a right backrest bottom plate which are divided into four parts and six parts, pipe frames are welded on the left backrest bottom plate and the right backrest bottom plate, a headrest guide sleeve mounting support and a lock plunger component are arranged at the upper part of each pipe frame, and a foot margin support, a hinge rotating shaft support and a vehicle body fixing support are arranged at the lower part of each pipe frame; the left and right backrest bottom plates are both made of high-strength cold continuous rolled steel plates, longitudinal reinforcing ribs and bending edges are stamped on the plate body, the longitudinal reinforcing ribs are a plurality of wide grooves side by side, and a plurality of transverse reinforcing ribs are arranged in the wide grooves.
2. The automotive tube frame style rear seat back frame assembly of claim 1, wherein: the pipe frame formula is bent as an organic whole and is processed fashioned round tube formula pipe frame, and the pipe frame mouth of closing department welded fastening in lower margin support, lower margin support welds respectively on controlling the back bottom plate.
3. The automotive tube frame style rear seat back frame assembly of claim 1, wherein: the lock bolt component comprises a lock bolt fixing support and a lock bolt steel wire, the lock bolt fixing support is in a half-wrapped mode and is welded to the pipe frame, the lower portion of the lock bolt fixing support is attached to a left backrest bottom plate and a right backrest bottom plate respectively, and the bent lock bolt steel wire is welded to the lock bolt fixing support in a half-wrapped mode.
4. The automotive tube frame style rear seat back frame assembly of claim 1, wherein: and the adjacent sides of the left backrest bottom plate and the right backrest bottom plate share one vehicle body fixing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222265981.5U CN217917711U (en) | 2022-08-29 | 2022-08-29 | Automobile pipe frame type back row seat backrest framework assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222265981.5U CN217917711U (en) | 2022-08-29 | 2022-08-29 | Automobile pipe frame type back row seat backrest framework assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217917711U true CN217917711U (en) | 2022-11-29 |
Family
ID=84169911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222265981.5U Active CN217917711U (en) | 2022-08-29 | 2022-08-29 | Automobile pipe frame type back row seat backrest framework assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217917711U (en) |
-
2022
- 2022-08-29 CN CN202222265981.5U patent/CN217917711U/en active Active
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