CN211107079U - Automobile seat back row backrest framework assembly - Google Patents
Automobile seat back row backrest framework assembly Download PDFInfo
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- CN211107079U CN211107079U CN201922192637.6U CN201922192637U CN211107079U CN 211107079 U CN211107079 U CN 211107079U CN 201922192637 U CN201922192637 U CN 201922192637U CN 211107079 U CN211107079 U CN 211107079U
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- steel wire
- tube
- seat
- lower supporting
- upper bent
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Abstract
The utility model discloses a car seat back row back skeleton assembly, including back skeleton and the support steel wire of setting on back skeleton, its characterized in that: the backrest framework comprises a lower supporting tube, an inverted U-shaped upper bent tube and a connecting seat, two ends of the lower supporting tube are connected with two lower ends of the upper bent tube in a welding mode through the connecting seat, and an upper welding groove for welding the lower end of the upper bent tube and a side welding groove for welding the lower supporting tube are formed in the corresponding connecting seat; the two bending parts of the upper bent pipe are provided with a lock body fixing seat and an unlocking fixing support, the unlocking fixing support is positioned above the lock body fixing seat, and the unlocking fixing support is connected with the lock body fixing seat through a fixing support steel wire; the lower supporting pipe is provided with an ISOFIX steel wire and a Top Tether steel wire; still be equipped with the back stull steel wire between the connecting seat, this back stull steel wire is located stay tube below down. The utility model discloses stable in structure, light in weight.
Description
Technical Field
The utility model relates to an improvement invention in the field of auto parts, in particular to an improvement invention of a back row backrest framework assembly of an automobile seat.
Background
The new energy electric automobile is powered by the storage battery, and the same electric energy is bound to the automobile with the lighter dead weight, so that the automobile has strong cruising ability and is easy to win favor of customers. The automobile seat is used as a main part in an automobile, and the lightweight design occupies a large proportion for improving the cruising ability of the automobile.
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, lightweight car seat back row 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 seat back row back skeleton assembly, including back skeleton and the support steel wire of setting on back skeleton, its characterized in that: the backrest framework comprises a lower supporting tube, an inverted U-shaped upper bent tube and a connecting seat, two ends of the lower supporting tube are connected with two lower ends of the upper bent tube in a welding mode through the connecting seat, and an upper welding groove for welding the lower end of the upper bent tube and a side welding groove for welding the lower supporting tube are formed in the corresponding connecting seat; the two bending parts of the upper bent pipe are provided with a lock body fixing seat and an unlocking fixing support, the unlocking fixing support is positioned above the lock body fixing seat, and the unlocking fixing support is connected with the lock body fixing seat through a fixing support steel wire; the lower supporting pipe is provided with an ISOFIX steel wire and a Top Tether steel wire; still be equipped with the back stull steel wire between the connecting seat, this back stull steel wire is located stay tube below down.
The backrest framework and the supporting steel wires are made of HC 420L A materials.
The lower supporting pipe adopts a pipe fitting with the diameter of 32mm, and the upper bent pipe adopts a pipe fitting with the diameter of 25 mm.
The beneficial effects of the utility model are that the car seat back row back skeleton assembly after the improvement, lightweight design to reach the weight that alleviates the back, guaranteed stable in structure simultaneously, improve the security performance.
Drawings
The following describes the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The drawings show the structure of the present invention, and the details thereof will be further described with reference to the drawings. The automobile seat back row backrest framework assembly comprises a backrest framework and a supporting steel wire 1 arranged on the backrest framework, wherein the supporting steel wire 1 is in a shape of a Chinese character jing, the backrest framework comprises a lower supporting tube 2, an inverted U-shaped upper bent tube 3 and a connecting seat 4, two ends of the lower supporting tube 2 are connected with two lower ends of the upper bent tube 3 in a welding mode through the connecting seat 4, an upper welding groove for welding the lower end of the upper bent tube 3 and a side welding groove for welding the lower supporting tube 2 are formed in the corresponding connecting seat 4, and the upper welding groove and the side welding groove are both U-shaped grooves matched with pipe fittings; two bending parts of the upper bent pipe 3 are provided with a lock body fixing seat 5 and an unlocking fixing support 6, the unlocking fixing support 6 is positioned above the lock body fixing seat 5, and the unlocking fixing support 6 is connected with the lock body fixing seat 5 through a fixing support steel wire 7; the lower supporting tube 2 is provided with ISOFIX steel wires 8 and Top Tether steel wires 9, so that the child safety seat is convenient to mount; still be equipped with back stull steel wire 10 between connecting seat 4, this back stull steel wire 10 is located stay tube 2 below down, further improves the support performance.
In order to better achieve the purpose of reducing weight, the backrest frame and the support steel wire 1 are made of HC 420L A.
In order to meet different strength requirements, the lower supporting tube 2 is a pipe fitting with the diameter of 32mm, and the upper bent tube 3 is a pipe fitting with the diameter of 25 mm.
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 (3)
1. Car seat back row back skeleton assembly, including back skeleton and the support steel wire of setting on back skeleton, its characterized in that: the backrest framework comprises a lower supporting tube, an inverted U-shaped upper bent tube and a connecting seat, two ends of the lower supporting tube are connected with two lower ends of the upper bent tube in a welding mode through the connecting seat, and an upper welding groove for welding the lower end of the upper bent tube and a side welding groove for welding the lower supporting tube are formed in the corresponding connecting seat; the two bending parts of the upper bent pipe are provided with a lock body fixing seat and an unlocking fixing support, the unlocking fixing support is positioned above the lock body fixing seat, and the unlocking fixing support is connected with the lock body fixing seat through a fixing support steel wire; the lower supporting pipe is provided with an ISOFIX steel wire and a Top Tether steel wire; still be equipped with the back stull steel wire between the connecting seat, this back stull steel wire is located stay tube below down.
2. The assembly of claim 1, wherein the backrest frame and the supporting wires are made of HC 420L A.
3. The vehicle seat back row back frame assembly of claim 1, wherein: the lower supporting pipe adopts a pipe fitting with the diameter of 32mm, and the upper bent pipe adopts a pipe fitting with the diameter of 25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922192637.6U CN211107079U (en) | 2019-12-10 | 2019-12-10 | Automobile seat back row backrest framework assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922192637.6U CN211107079U (en) | 2019-12-10 | 2019-12-10 | Automobile seat back row backrest framework assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107079U true CN211107079U (en) | 2020-07-28 |
Family
ID=71714902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922192637.6U Active CN211107079U (en) | 2019-12-10 | 2019-12-10 | Automobile seat back row backrest framework assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107079U (en) |
-
2019
- 2019-12-10 CN CN201922192637.6U patent/CN211107079U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.777 Jiangnan Avenue, Nanbin street, Ruian City, Wenzhou City, Zhejiang Province 325200 Patentee after: Zhejiang Yahoo Auto Parts Co., Ltd Address before: No.777 Jiangnan Avenue, Nanbin street, Ruian City, Wenzhou City, Zhejiang Province 325200 Patentee before: ZHEJIANG YAHU AUTO PARTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |