CN112848997B

CN112848997B - Multi-functional integral seat headrest and vehicle

Info

Publication number: CN112848997B
Application number: CN202110347284.1A
Authority: CN
Inventors: 王国晖; 孙国高; 张雷; 孙晖; 陈士昌
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-08-09
Anticipated expiration: 2041-03-31
Also published as: CN112848997A

Abstract

The invention discloses a multifunctional integrated seat headrest and a vehicle, which comprise a headrest framework fixedly connected with a backrest framework, wherein the front side and the rear side of the headrest framework are respectively provided with a decoration part and a cover cap, the decoration part and the cover cap are detachably connected, the front side of the decoration part is detachably connected with a support body, a containing groove which is sunken forwards is integrally formed on the cover cap, and a hook is arranged at the opening position of the containing groove. It can compromise outward appearance quality and practicality simultaneously, and it is convenient to dismantle, reduces cost of maintenance.

Description

Multi-functional integral seat headrest and vehicle

Technical Field

The invention relates to an automobile seat, in particular to a multifunctional integrated seat headrest and a vehicle.

Background

The headrest is an important component of the seat, and has the main function of limiting the backward movement of the head of a passenger relative to the trunk of the seat and reducing the damage degree possibly suffered by the cervical vertebra when a collision accident occurs. The currently applied headrests mainly comprise a detachable headrest and an integral headrest; the detachable headrest has better comfort, and can realize the function adjustment of height, angle, front and back and the like; and in the sedan-chair race car type of lying prone, the application of integral headrest is then more extensive, and the sporty sensation is stronger on the style, more attracts young customer. Present integral headrest structure is comparatively single, mostly is the direct headrest that forms in seatback upper portion, dismantles difficulty, function singleness and influences the back row passenger field of vision, if headrest or seat damage, needs whole change, and cost of maintenance is higher.

Disclosure of Invention

The invention aims to provide a multifunctional integral seat headrest and a vehicle, which can simultaneously take the appearance quality and the practicability into consideration, are convenient to disassemble and reduce the maintenance cost.

The multifunctional integrated seat headrest comprises a headrest framework fixedly connected with a backrest framework, wherein the front side and the rear side of the headrest framework are respectively provided with a decoration part and a cover cap, the decoration part and the cover cap are detachably connected, the front side of the decoration part is detachably connected with a support body, a containing groove which is concave forwards is integrally formed on the cover cap, and a hook is arranged at the opening position of the containing groove.

Further, the supporter includes support piece, headrest foam and the covering that sets gradually forward backward, the covering periphery is equipped with a plurality ofly and corresponds first checkposts of complex with the support piece periphery.

Further, the headrest framework comprises a U-shaped connecting piece and a sheet metal part fixed with the U-shaped connecting piece, the end part of a straight rod of the U-shaped connecting piece is welded and fixed with the backrest framework, and a bolt sequentially penetrates through a first through hole in the sheet metal part and a second through hole in the decorating part and is connected with a nut in a threaded manner, wherein the nut is buried in the supporting body.

Further, be connected with the joint steel wire on the U type connecting piece, the both ends of joint steel wire respectively with two straight-bar welded fastening of U type connecting piece, the decoration rear side is equipped with and corresponds complex second checkpost with the joint steel wire.

Furthermore, a plurality of third clips correspondingly matched with the clip holes at the rear side of the decorating part are arranged on the periphery of the cover.

Furthermore, the decorating part comprises a first decorating part and a second decorating part, the second decorating part is positioned on the front side of the first decorating part, the first decorating part is provided with a plurality of third through holes for the first tapping screws to pass through, and the support body is provided with a plurality of first mounting holes correspondingly matched with the first tapping screws; and a plurality of fourth through holes for the second tapping screws to pass through are formed in the second decorating part, and second mounting holes correspondingly matched with the second tapping screws are formed in the supporting body.

Furthermore, a plurality of fourth clips correspondingly matched with the clamping seats on the supporting body are arranged on the front side of the first decorating part.

Furthermore, one of the first decorating part and the supporting body is provided with a first positioning column, and the other one of the first decorating part and the supporting body is provided with a first positioning hole correspondingly matched with the first positioning column; one of the second decorating part and the supporting body is provided with a second positioning column, and the other one of the second decorating part and the supporting body is provided with a second positioning hole correspondingly matched with the second positioning column.

Further, the decoration and the cover are made of ABS injection molding parts.

A vehicle comprises a seat assembly, and the seat assembly comprises the multifunctional integrated seat headrest.

Compared with the prior art, the invention has the following beneficial effects.

1. According to the invention, the support body detachably connected with the front side of the decoration part is used for supporting the head of a passenger, the arrangement of the decoration part can improve the appearance quality of the integral seat headrest on one hand, and on the other hand, the decoration part is detachably connected with the support body and the cover cap respectively, so that the integral seat headrest is convenient to disassemble and maintain at a later stage, and the maintenance cost is reduced. And because integrated into one piece has the storage tank sunken forward on the shroud, the open position of storage tank sets up the couple, is convenient for place article, has realized the function diversification of integral seat headrest, has compromise the outward appearance quality and the practicality of integral seat headrest.

2. The support body is provided with the support piece, so that on one hand, mounting points can be provided for the decorating part and the headrest framework, on the other hand, the structural strength of the support body is improved, the integral type seat headrest meets the C-IASI whiplash requirement, and the safety coefficient is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the multi-function unitary seat headrest of the present invention;

FIG. 3 is a schematic structural view of the headrest foam of the present invention;

FIG. 4 is a rear view of the support of the present invention;

FIG. 5 is a schematic view of the construction of the first decorative element of the present invention;

FIG. 6 is a schematic view of the first decorative element of the present invention being snapped onto a support member;

FIG. 7 is a schematic view of a second decorative element of the present invention;

FIG. 8 is a schematic view of the construction of the cover of the present invention;

FIG. 9 is a schematic cross-sectional view A-A of FIG. 8;

FIG. 10 is a schematic view of the snap-fit connection of the cover to the second trim piece of the present invention.

In the figure, 1-headrest framework, 11-U-shaped connecting piece, 12-sheet metal part, 121-first through hole, 13-clamping steel wire, 2-supporting body, 21-supporting piece, 211-second through hole, 212-first mounting hole, 213-second mounting hole, 214-clamping seat, 215-first positioning column, 216-second positioning column, 22-headrest foam, 221-barbed tape, 23-skin, 231-first clip, 3-decorating piece, 31-first decorating piece, 311-third through hole, 312-fourth clip, 313-first positioning hole, 32-second decorating piece, 321-second clip, 322-fourth through hole 323-second positioning hole, 324-clamping hole, 33-second through hole, 4-cover cap, 41-accommodating groove, 42-hook, 43-third clip, 5-first self-tapping screw, 6-second self-tapping screw, 7-bolt, 8-nut, 9-backrest framework and 10-seat backrest.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 10, the multifunctional integral seat headrest comprises a headrest framework 1 fixedly connected with a backrest framework 9, wherein a decoration 3 and a cover cap 4 are respectively arranged on the front side and the rear side of the headrest framework 1, the decoration 3 and the cover cap 4 are detachably connected, a support body 2 is detachably connected to the front side of the decoration 3, a containing groove 41 which is recessed forward is integrally formed in the cover cap 4, and a hook 42 is arranged at an opening position of the containing groove 41. The storage groove 41 and the hook 42 are convenient for placing articles, the function diversification of the integral seat headrest is realized, and the appearance quality and the practicability of the integral seat headrest are both considered.

The supporting body 2 comprises a supporting piece 21, headrest foam 22 and a skin 23 which are sequentially arranged from back to front, and a plurality of first clips 231 which are correspondingly matched with the periphery of the supporting piece 21 are arranged on the periphery of the skin 23. The support piece 21 is formed by PP injection molding, and three nuts 8 are embedded in the support piece. When the support body 2 is produced, the support body 21 is placed in a foam forming die in advance to be used as an insert of the headrest foam 22, the support body is directly formed through polyurethane foaming, then the rear surface of the skin 23 is connected with the bristle strip 221 on the front side surface of the headrest foam 22, the first clips 231 on the periphery of the skin 23 are clamped and fixed with the periphery of the support body 21, and the assembly of the support body 2 is completed.

Headrest skeleton 1 includes U type connecting piece 11 and with U type connecting piece 11 welded fastening's sheet metal component 12, the straight rod end and the back skeleton 9 welded fastening of U type connecting piece 11, bolt 7 pass three first via hole 121 and the second via hole 33 at 3 middle parts of decoration on sheet metal component 12 in proper order and bury nut 8 threaded connection in supporter 2 underground.

The decoration 3 includes first decoration 31 and second decoration 32, second decoration 32 is located first decoration 31 front side, and the middle part of decoration 3 is equipped with second via hole 33, the second via hole 33 week of first decoration 31 is equipped with four third via holes 311 of holding first self-tapping screw 5 and passing, be equipped with four on the support piece 21 of supporter 2 and correspond the first mounting hole 212 of complex with first self-tapping screw 5. The periphery of the second through hole 33 on the second decorative piece 32 is provided with four fourth through holes 322 for the second tapping screws 6 to pass through, and the support piece 21 of the support body 2 is provided with second mounting holes 213 correspondingly matched with the second tapping screws 6. Six fourth clips 312 correspondingly matched with the clamping seats 214 on the rear side of the supporting piece 21 of the supporting body 2 are arranged on the front side of the first decorating piece 31. The outward appearance quality that can promote integral seat headrest on the one hand of setting up of decoration 3, on the other hand because decoration 3 can dismantle with supporter 2 and shroud 4 respectively and be connected for integral seat headrest dismantles conveniently, and the later stage maintenance of being convenient for has reduced cost of maintenance.

In order to improve the assembly precision of the first decoration piece 31, the second decoration piece 32 and the support body 2, two first positioning columns 215 and two second positioning columns 216 are respectively arranged at the rear side of the support member 21 of the support body 2, and the first decoration piece 31 is provided with a first positioning hole 313 correspondingly matched with the first positioning column 215; the second decoration 32 is provided with a second positioning hole 323 correspondingly matched with the second positioning post 216.

Be connected with joint steel wire 13 on the U type connecting piece 11, the both ends of joint steel wire 13 respectively with two straight-bar welded fastening of U type connecting piece 11, second decoration 32 rear side lower part is equipped with and corresponds complex second checkpost 321 with joint steel wire 13.

The periphery of the cover 4 is provided with a third clip 43 correspondingly matched with the clip hole 324 at the rear side of the second decorating part 32, so that the cover 4 and the decorating part 3 are clamped and fixed.

Decoration 3 and shroud 4 are ABS injection moulding spare, and structural strength is better to 3 surfaces of decoration can carry out the fine leather line and decorate, have improved the outward appearance quality of integral seat headrest.

During specific assembly, the sheet metal part 12 is welded and fixed on the U-shaped connecting part 11, two ends of the clamping steel wire 13 are respectively welded and fixed with the two straight rods of the U-shaped connecting part 11, and then the end parts of the straight rods of the U-shaped connecting part 11 are welded and fixed with the backrest framework 9 on the seat backrest 10. Then, the first positioning hole 313 of the first decoration piece 31 is aligned and clamped into the first positioning column 215 on the support 21 of the support body 2, the fourth clip 312 at the front side of the first decoration piece 31 is clamped into the clamping seat 214 of the support 21, the skin 23 of the support body 2 is in interference fit with the front side of the first decoration piece 31 so as to improve the appearance quality, and the first self-tapping screw 5 is used for penetrating through the third through hole 311 on the first decoration piece 31 and being in threaded connection with the first mounting hole 212 on the support 21. And then, the second positioning hole 323 of the second decoration 32 is aligned and clamped into the second positioning column 216 of the support 21 of the support body 2, and a second tapping screw 6 is threaded with the second mounting hole 213 of the support 21 through the fourth through hole 322 of the second decoration 32, so as to complete the fixed connection between the support body 2 and the decoration 3. Then, the second clip 321 at the lower part of the rear side of the second ornament 32 is fixedly connected with the clamping steel wire 13 of the headrest framework 1, the bolt 7 is adopted to penetrate through the second through hole 33 on the ornament 3 to be in threaded connection with the nut 8 embedded in the support body 2, and finally the third clip 43 at the periphery of the front side of the cover cap 4 is clamped into the clamping hole 324 at the periphery of the rear side of the second ornament, so that the assembly is completed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a multi-functional integral seat headrest, includes headrest skeleton (1) with back skeleton (9) fixed connection, its characterized in that: the front side and the rear side of the headrest framework (1) are respectively provided with a decorative part (3) and a cover cap (4), the decorative part (3) is detachably connected with the cover cap (4), the front side of the decorative part (3) is detachably connected with a support body (2), a containing groove (41) which is sunken forwards is integrally formed on the cover cap (4), and a hook (42) is arranged at the opening position of the containing groove (41);

the decorative piece (3) comprises a first decorative piece (31) and a second decorative piece (32), the second decorative piece (32) is located on the front side of the first decorative piece (31), a plurality of third through holes (311) for the first tapping screws (5) to penetrate through are formed in the first decorative piece (31), and a plurality of first mounting holes (212) correspondingly matched with the first tapping screws (5) are formed in the support body (2); and a plurality of fourth through holes (322) for allowing the second tapping screws (6) to pass through are formed in the second decorating part (32), and second mounting holes (213) which are correspondingly matched with the second tapping screws (6) are formed in the supporting body (2).

2. The multi-function unitary seat headrest of claim 1, wherein: the support body (2) comprises a support piece (21), headrest foam (22) and a skin (23) which are sequentially arranged from back to front, wherein a plurality of first clips (231) which are matched with the periphery of the support piece (21) in a corresponding mode are arranged on the periphery of the skin (23).

3. The multi-function unitary seat headrest of claim 1 or 2, wherein: headrest skeleton (1) include U type connecting piece (11) and with sheet metal component (12) that U type connecting piece (11) are fixed, straight rod end and back skeleton (9) welded fastening of U type connecting piece (11), bolt (7) pass first via hole (121) on sheet metal component (12) and second via hole (33) on decoration (3) and bury nut (8) threaded connection in supporter (2) underground in proper order.

4. The multi-function unitary seat headrest of claim 3, wherein: be connected with joint steel wire (13) on U type connecting piece (11), the both ends of joint steel wire (13) respectively with two straight-bar welded fastening of U type connecting piece (11), decoration (3) rear side is equipped with and corresponds complex second checkpost (321) with joint steel wire (13).

5. A multi-function unitary seat headrest according to claim 1 or 2 wherein: the periphery of the cover cap (4) is provided with a plurality of third clips (43) which are correspondingly matched with the clip holes (324) at the rear side of the decorating part (3).

6. The multi-function unitary seat headrest of claim 1, wherein: the front side of the first decorating part (31) is provided with a plurality of fourth clips (312) which are correspondingly matched with the clamping seats (214) on the supporting body (2).

7. The multi-function unitary seat headrest of claim 1, wherein: one of the first decorating part (31) and the supporting body (2) is provided with a first positioning column (215), and the other one is provided with a first positioning hole (313) correspondingly matched with the first positioning column (215);

one of the second decorating part (32) and the supporting body (2) is provided with a second positioning column (216), and the other one is provided with a second positioning hole (323) correspondingly matched with the second positioning column (216).

8. The multi-function unitary seat headrest of claim 1 or 2, wherein: the decoration (3) and the cover cap (4) are ABS injection molding pieces.

9. A vehicle comprising a seat assembly, characterized in that: the seat assembly includes the multifunctional unitary seat headrest of any of claims 1-8.