CN201951292U - Four-connecting-rod foldable device for automobile seat - Google Patents
Four-connecting-rod foldable device for automobile seat Download PDFInfo
- Publication number
- CN201951292U CN201951292U CN2011200394397U CN201120039439U CN201951292U CN 201951292 U CN201951292 U CN 201951292U CN 2011200394397 U CN2011200394397 U CN 2011200394397U CN 201120039439 U CN201120039439 U CN 201120039439U CN 201951292 U CN201951292 U CN 201951292U
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- CN
- China
- Prior art keywords
- folder
- seat
- backrest
- hinge
- seat cushion
- 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 - Lifetime
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Abstract
The utility model relates to a four-connecting-rod foldable device for a seat cushion and a backrest of an automobile seat. The device consists of a front supporting leg, an upper hinged shaft, a front connecting rod, a lower hinged shaft, a seat cushion framework, a backrest connecting bolt, a folder rotation hinged shaft, a backrest folder, a backrest framework and a folder unlocking handle. In the device, a four-connecting-rod mechanism principle is skillfully utilized; and a passenger pulls the folder unlocking handle forward for unlocking to make the backrest folder in an open state, and pulls the seat backrest forward to make the seat backrest turned over forwards around the folder rotation hinged shaft, so that the backrest connecting bolt can drive the seat cushion framework to move forwards and downwards in a waist-shaped chute and drive the front connecting rod to rotate around the lower hinged shaft, and the total seat can be turned over forwards. The utility model has the advantages that: the backrest can be turned over backwards and adjusted at the normal using position, and the utilization space of the rear part of an automobile can be greatly increased, so that the passenger can take the automobile or rest in the automobile more comfortably, safely and reliably, has a simple mechanism, is easy and convenient to operate, and the like.
Description
Technical field
The utility model relates to automobile equipment, especially relates to a kind of automotive seat four connecting rod folding devices that are applicable to back seat.
Background technology
Along with the progress of science and the development of society, people are also more and more higher to the requirement of automotive seat.Automotive seat no longer are initial a kind of article of only taking for the occupant, but require its good looking appearance, ride comfort, safety, succinct, the practicality, convenient of function.At present, the back seat of most of automobiles all can not fold.In the middle of folding back seat, the back seat that has can only fold by backrest; Though the back seat seat cushion, the backrest that have can both fold, but its seat cushion, backrest cannot fold simultaneously, and installation foot before the seat cushion after folding (or behind the seat cushion installation foot or backrest attachment point) will break away from its attachment point, this not only operates loaded down with trivial details, and because seat install and fix a disengaging after, the fixing not in place or phenomenon that not exclusively puts in place might be produced again fixedly the time, very big potential safety hazard can be produced in the process of moving.
Summary of the invention
The purpose of this utility model is to provide a kind of backrest to overturn forward from normal use location to regulate and angular adjustment backward, makes the occupant take or automotive seat four connecting rod folding devices more comfortable, safe and reliable, simple to operation during rest onboard, compact conformation.
The purpose of this utility model is achieved in that
A kind of automotive seat four connecting rod folding devices, feature is: by front support leg, last hinge, front rod, down hinge, seat cushion framework, seat is by tie bolt, the backrest folder, the backrest skeleton, the folder release lever, folder revolution hinge and seat folder are installed leg and are formed, two front support legs are fixed on the horizontal floor of vehicle body side by side, the bottom of two front rods is all hinged with the top of two front support legs respectively by down hinge, the top of two front rods is hinged by the both sides of last hinge and seat cushion framework front bottom end respectively, and front rod can be respectively around last hinge and down hinge revolution; The seat folder is installed leg and is installed in vehicle body tiltedly on the plate, the backrest folder is installed on the backrest skeleton, it is hinged that leg is installed by folder revolution hinge and seat folder in the bottom of backrest skeleton, seat cushion framework and backrest skeleton are splits, the rear end of seat cushion framework is hinged on the seat folder by tie bolt by seat, the rear end of seat cushion framework can be rotated by tie bolt around seat, and seat folder and backrest skeleton can turn round hinge around folder and rotate; On the top of backrest skeleton the folder release lever is installed, the bottom of folder release lever is fixed on the top of backrest skeleton.
The utility model is by front support leg, last hinge, front rod, down hinge, seat cushion framework, seat is by tie bolt, the backrest folder, the backrest skeleton, the folder release lever, folder revolution hinge and seat folder are installed leg and are formed, the seat folding function utilizes the four-bar linkage principle to realize, it has replaced installing and fixing a little of traditional Chinese chair, front support leg before and after folding and seat folder are installed leg and are not all broken away from its attachment point, so not only can at any time operate easily, and can not produce any potential safety hazard in the process of moving yet, safe and reliable.
Principle of work: under the normal working, the backrest folder is a locking, and promptly seat is fixed.The passenger makes the backrest folder be in opening by pulling the release of folder release lever forward, pulls back of seat then forward, and back of seat can turn round hinge around folder and overturn forward.In the process that back of seat overturns forward, the seat by tie bolt can drive seat cushion framework forward, move downward, drive front rod simultaneously and rotate, thereby realize that whole seat overturns forward around down hinge.If make seat return to normal use location, pull back of seat backward till the backrest folder locking.
Therefore, the utility model can make backrest overturn forward from normal use location to regulate and angular adjustment backward, have can increase widely automobile rear utilize the space, make the occupant take or more comfortable, safe and reliable during rest onboard, mechanism is succinct, the advantage of simple to operation, compact conformation.
Description of drawings
Fig. 1 is in the scheme drawing of normal working for the utility model;
Fig. 2 is in the scheme drawing of folded state for the utility model;
Fig. 3 is a schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with example and contrast accompanying drawing the utility model is described in further detail.
A kind of automotive seat four connecting rod folding devices, by front support leg 1, down hinge 2, front rod 3, last hinge 4, seat cushion framework 5, seat is by tie bolt 6, backrest folder 7, backrest skeleton 8, folder release lever 9, folder revolution hinge 10 and seat folder are installed leg 11 and are formed, two front support legs 1 are fixed on the horizontal floor 13 of vehicle body side by side, the bottom of two front rods 3 is all hinged with the top of two front support legs 1 respectively by down hinge 2, the top of two front rods 3 is hinged with the both sides of seat cushion framework 5 front bottom end by last hinge 4 respectively, and front rod 3 can be respectively around last hinge 4 and down hinge 2 revolutions; The seat folder is installed leg 11 and is installed in vehicle body tiltedly on the plate 12, backrest folder 7 is installed on the backrest skeleton 8, it is hinged that leg 11 is installed by folder revolution hinge 10 and seat folder in the bottom of backrest skeleton 8, seat cushion framework 5 is splits with backrest skeleton 8, the rear end of seat cushion framework 5 is hinged on the seat folder 7 by tie bolt 6 by seat, the rear end of seat cushion framework 5 can be rotated by tie bolt 6 around seat, and seat folder 7 and backrest skeleton 8 can turn round hinge 10 around folder and rotate; On the top of backrest skeleton 8 folder release lever 9 is installed, the bottom of folder release lever 9 is fixed on the top of backrest skeleton 8.
Claims (1)
1. automotive seat four connecting rod folding devices, it is characterized in that: by front support leg, last hinge, front rod, down hinge, seat cushion framework, seat is by tie bolt, the backrest folder, the backrest skeleton, the folder release lever, folder revolution hinge and seat folder are installed leg and are formed, two front support legs are fixed on the horizontal floor of vehicle body side by side, the bottom of two front rods is all hinged with the top of two front support legs respectively by down hinge, the top of two front rods is hinged by the both sides of last hinge and seat cushion framework front bottom end respectively, and front rod can be respectively around last hinge and down hinge revolution; The seat folder is installed leg and is installed in vehicle body tiltedly on the plate, the backrest folder is installed on the backrest skeleton, it is hinged that leg is installed by folder revolution hinge and seat folder in the bottom of backrest skeleton, seat cushion framework and backrest skeleton are splits, on the seat folder, be processed with waist shape chute, the rear end of seat cushion framework is hinged in the waist shape chute on the seat folder by tie bolt by seat, the rear end of seat cushion framework can be rotated by tie bolt around seat, and seat folder and backrest skeleton can turn round hinge around folder and rotate; On the top of backrest skeleton the folder release lever is installed, the bottom of folder release lever is fixed on the top of seat folder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200394397U CN201951292U (en) | 2011-02-16 | 2011-02-16 | Four-connecting-rod foldable device for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200394397U CN201951292U (en) | 2011-02-16 | 2011-02-16 | Four-connecting-rod foldable device for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201951292U true CN201951292U (en) | 2011-08-31 |
Family
ID=44495417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200394397U Expired - Lifetime CN201951292U (en) | 2011-02-16 | 2011-02-16 | Four-connecting-rod foldable device for automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201951292U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625321A (en) * | 2013-11-01 | 2014-03-12 | 张家港市隆旌汽车零部件有限公司 | Truck back row seat |
| CN105291896A (en) * | 2015-09-29 | 2016-02-03 | 东风李尔汽车座椅有限公司 | Novel rear seats of automobile |
| CN106564410A (en) * | 2015-10-09 | 2017-04-19 | 李尔公司 | Retractable vehicle seat with grooved guide link |
| CN107351735A (en) * | 2017-06-02 | 2017-11-17 | 张家港市隆旌汽车零部件有限公司 | A kind of double leval jib tip-up set |
| CN109435798A (en) * | 2018-12-14 | 2019-03-08 | 上汽通用五菱汽车股份有限公司 | A kind of automotive seat foldable structure and automobile |
| CN111845487A (en) * | 2020-07-28 | 2020-10-30 | 中国第一汽车股份有限公司 | Car seat and vehicle |
| CN114906028A (en) * | 2022-05-30 | 2022-08-16 | 一汽奔腾轿车有限公司 | Seat-back linkage seat framework structure |
-
2011
- 2011-02-16 CN CN2011200394397U patent/CN201951292U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625321A (en) * | 2013-11-01 | 2014-03-12 | 张家港市隆旌汽车零部件有限公司 | Truck back row seat |
| CN105291896A (en) * | 2015-09-29 | 2016-02-03 | 东风李尔汽车座椅有限公司 | Novel rear seats of automobile |
| CN106564410A (en) * | 2015-10-09 | 2017-04-19 | 李尔公司 | Retractable vehicle seat with grooved guide link |
| CN107351735A (en) * | 2017-06-02 | 2017-11-17 | 张家港市隆旌汽车零部件有限公司 | A kind of double leval jib tip-up set |
| CN109435798A (en) * | 2018-12-14 | 2019-03-08 | 上汽通用五菱汽车股份有限公司 | A kind of automotive seat foldable structure and automobile |
| CN111845487A (en) * | 2020-07-28 | 2020-10-30 | 中国第一汽车股份有限公司 | Car seat and vehicle |
| CN114906028A (en) * | 2022-05-30 | 2022-08-16 | 一汽奔腾轿车有限公司 | Seat-back linkage seat framework structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Jiangling Lear Interior System Co., Ltd. Assignor: JMC Co., Ltd.|Jiangxi JMC interior decoration system Co., Ltd. Contract record no.: 2014360000040 Denomination of utility model: Four-connecting-rod foldable device for automobile seat Granted publication date: 20110831 License type: Exclusive License Record date: 20140211 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |
|
| CX01 | Expiry of patent term |