CN204488583U - Dull hornwork car seat back frame - Google Patents
Dull hornwork car seat back frame Download PDFInfo
- Publication number
- CN204488583U CN204488583U CN201520096292.3U CN201520096292U CN204488583U CN 204488583 U CN204488583 U CN 204488583U CN 201520096292 U CN201520096292 U CN 201520096292U CN 204488583 U CN204488583 U CN 204488583U
- Authority
- CN
- China
- Prior art keywords
- hornwork
- dull
- main support
- support tube
- seat back
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of dull hornwork car seat back frame, comprise main support tube, its main points are: described main support tube is an all-in-one-piece sealed tube, its side is installed with recliner upper junction plate, end side passes enclosure portion, and extends straight down, forms seat frame connecting portion, described seat frame connecting portion is flat structure, and middle part is provided with mounting hole.The utility model structure is simple, novel, has intensity reliable, easy for installation, the advantages such as traveling comfort is good, lightweight.
Description
Technical field
The utility model relates to a kind of automotive seat, is specifically related to a kind of dull hornwork car seat back frame.
Background technology
Automotive seat are provided with recliner, for adjusting position of back, needs are taken with what adapt to different occupant, improve the traveling comfort of automotive seat, partial automobile seat is dull hornwork state, is namely only provided with a recliner, be arranged on the backrest frames of side, such setting, makes both sides backrest frames unbalance stress, easily causes backrest frames undercapacity.In addition, due to the difference of both sides mounting structure, when assembling, be difficult to match with seat frame.
Utility model content
For solving above technical matters, the utility model provides a kind of intensity reliable, dull hornwork car seat back frame easy to assembly.
Its technical scheme is as follows:
A kind of dull hornwork car seat back frame, comprise main support tube, its main points are: described main support tube is an all-in-one-piece sealed tube, its side is installed with recliner upper junction plate, end side passes enclosure portion, and extends straight down, forms seat frame connecting portion.Main support tube adopts one-piece construction, effectively ensure that the intensity of backrest frames, owing to only establishing a recliner, simplify car seat back frame structure, alleviate backrest frames total amount, be conducive to car load lightweight, and save material, if recliner upper junction plate, be convenient to install recliner, the seat frame connecting portion passing enclosure portion can conveniently be connected and fixed with seat frame.
Be connected and fixed with seat frame for further facilitating, described seat frame connecting portion is flat structure, and middle part is provided with mounting hole.
Further, described main support tube both sides are respectively equipped with lateral supports, and these lateral supports two ends and main support tube are fixed, and middle part is outwardly.This structure can form excellent support to seat side expanded material, guarantees backrest frames lateral support intensity, and improves traveling comfort.
Further, the enclosure portion of described main support tube is distributed with back support, to support the expanded material of backrest base portion.
Further, described main support tube top is provided with two headrest mounting pipe symmetrically, conveniently installs headrest.
Further, described main support tube is divided by upper tube portion, down leg and the tube portion of both sides surrounds and forms, and described down leg divides one end flat, and is weldingly fixed on the tube portion of side.Adopt above structure, down leg can be increased and divide the bonding area with tube portion, ensure its Joint strenght.
Beneficial effect:
Adopt the dull hornwork car seat back frame of above technical scheme, its structure is simple, novel, has intensity reliable, easy for installation, the advantages such as traveling comfort is good, lightweight.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the cutaway view at A-A place in Fig. 1.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
The dull hornwork car seat back frame of one as depicted in figs. 1 and 2, comprise main support tube 1, described main support tube 1 is an all-in-one-piece sealed tube, comprise tube portion 1a, down leg divides the tube portion 1c of 1b and both sides, and be encircled into the enclosed construction of " mouth " font, wherein, down leg divides 1b to be bent inwards by tube portion 1c lower end, right side to be formed, and be welded and fixed with the tube portion 1c in left side, upper tube portion 1a is provided with symmetrically two headrest mounting pipe 5, this headrest mounting pipe 5 is vertically arranged, the correspondence position of upper tube portion 1a does flat process, the tube portion 1c on right side is welded with recliner upper junction plate 2, the tube portion 1c lower end of opposite side passes enclosure portion, and extend straight down, form seat frame connecting portion 11.
Seat frame connecting portion 11 flattens into flat structure, and middle part is provided with mounting hole 11a, and this mounting hole 11a is relative with recliner upper junction plate 2, for seat frame (not shown).
The tube portion 1c of described main support tube 1 both sides is respectively equipped with lateral supports 3, and this lateral supports 3 in list structure, and is vertically arranged, and the tube portion 1c of two ends and homonymy fixes, and middle part is outwardly.
As seen from Figure 1, the enclosure portion of described main support tube 1 is distributed with 6 back support 4, wherein two are arranged near upper tube portion 1a position abreast, 4, below back support 4 is encircled into the supporting construction of " mouth " font, this back support 4 bending two ends, and be fixed on the tube portion 1c of both sides by welding or jack mode.
Composition graphs 3 can be found out, described down leg divides 1b left end to be flat pattern, namely when main support tube 1 bending, flattens process to its end, to increase the bonding area that down leg divides 1b and tube portion, ensures its Joint strenght.
Finally it should be noted that; foregoing description is only preferred embodiment of the present utility model; those of ordinary skill in the art is under enlightenment of the present utility model; under the prerequisite without prejudice to the utility model aim and claim; can make like multiple types and representing, such conversion all falls within protection domain of the present utility model.
Claims (6)
1. a dull hornwork car seat back frame, comprise main support tube (1), it is characterized in that: described main support tube (1) is an all-in-one-piece sealed tube, its side is installed with recliner upper junction plate (2), end side passes enclosure portion, and extend straight down, form seat frame connecting portion (11).
2. dull hornwork car seat back frame according to claim 1, is characterized in that: described seat frame connecting portion (11) is in flat structure, and middle part is provided with mounting hole (11a).
3. dull hornwork car seat back frame according to claim 2, it is characterized in that: described main support tube (1) both sides are respectively equipped with lateral supports (3), this lateral supports (3) two ends and main support tube (1) are fixed, and middle part is outwardly.
4. the dull hornwork car seat back frame according to claim 1 or 2 or 3, is characterized in that: the enclosure portion of described main support tube (1) is distributed with back support (4).
5. the dull hornwork car seat back frame according to claim 1 or 2 or 3, is characterized in that: described main support tube (1) top is provided with two headrests mounting pipe (5) symmetrically.
6. dull hornwork car seat back frame according to claim 5, it is characterized in that: described main support tube (1) divides the tube portion of (1b) and both sides (1c) to surround by upper tube portion (1a), down leg to form, described down leg divides (1b) one end flat, and is weldingly fixed on side tube portion (1c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096292.3U CN204488583U (en) | 2015-02-11 | 2015-02-11 | Dull hornwork car seat back frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096292.3U CN204488583U (en) | 2015-02-11 | 2015-02-11 | Dull hornwork car seat back frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204488583U true CN204488583U (en) | 2015-07-22 |
Family
ID=53567870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096292.3U Expired - Fee Related CN204488583U (en) | 2015-02-11 | 2015-02-11 | Dull hornwork car seat back frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204488583U (en) |
-
2015
- 2015-02-11 CN CN201520096292.3U patent/CN204488583U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20200211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |