CN2772333Y - Back regulating mechanism of chair - Google Patents
Back regulating mechanism of chair Download PDFInfo
- Publication number
- CN2772333Y CN2772333Y CN 200520039603 CN200520039603U CN2772333Y CN 2772333 Y CN2772333 Y CN 2772333Y CN 200520039603 CN200520039603 CN 200520039603 CN 200520039603 U CN200520039603 U CN 200520039603U CN 2772333 Y CN2772333 Y CN 2772333Y
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- backrest
- recliner
- fixed
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a chair backrest regulating mechanism, through which a chair backrest has the functions of folding and lying flat and completely. The utility model comprises an angle regulator connecting plate and a seat cushion connecting plate, and the lower end of the seat cushion connecting plate is fixed on a seat cushion. A first angle regulator is arranged between the lower end of the angle regulator connecting plate and the upper end of the seat cushion connecting plate; both connecting plates are respectively fixed on an internal surface and an external surface of the angle regulator, and the internal surface and the external surface are capable of rotating correspondingly. A spring component is fixed in a position which corresponds to the position of the angle regulator, and a backrest angle regulation handle is tightly matched with the angle regulator. The utility model also comprises a back connecting plates; the upper end of the backrest connecting plate is fixed on the backrest, and a second angle regulator is arranged between the lower end of the backrest connecting plate and the upper end of the angle regulator connecting plate. In addition, both of the two connecting plates are respectively fixed on an external surface and an internal surface of the second angle regulator which is tightly matched with a backrest folding handle. The utility model can lock and stop the chair backrest at any angle during a whole range, the backrest can be forwards folded, and the utility model can make the chair backrest fold forwards and lie flat, completely and backwards; after unlocking, the backrest can automatically rebound.
Description
Technical field
The utility model relates to a kind of parts product design of automotive trim seat, particularly makes backrest have the folding governor motion of setting level function fully that reaches.
Background technology
Along with the Hyundai Motor technology rapid development, automobile is not only a kind of vehicles, and satisfies the growing needs of people from every side." business class on the road ", " family that can move freely " etc. all is the annotation best to Hyundai Motor.
For automotive trim, automotive seat particularly, people not only rest on its requirement and satisfy the needs that normally travel, but from every side it have been proposed new requirement.Convenient normal business meetings in the time of under steam or stopping can provide more comfortable resting space or the like on the road for people.Satisfy these functions and specific mechanical mechanism is installed in the limited space of seat with regard to needs.
Known Seat back modulating mechanism can satisfy backrest to be regulated in certain angle, its design feature mainly is to adopt a kind of core members to reach the angle modulation function, this structure or can only be from the stand up position of backrest to the layback certain angle, can only turn down forward from the stand up position of backrest, the aviation chair of scope of activities maximum also can only be accomplished to turn down forward and the certain angle of swinging back but can not be set level fully.
Summary of the invention
In view of the problem that above-mentioned prior art exists, task of the present utility model provides a kind of backrest of realizing and folds and set level fully the governor motion of function.
For achieving the above object, Seat back modulating mechanism of the present utility model, comprise that a recliner connecting plate and lower end be fixed in the seat cushion connecting plate on the seat cushion, first recliner is arranged between the upper end of the lower end of this recliner connecting plate and seat cushion connecting plate, this two connecting plate fixes with the relatively turnable surfaces externally and internally of this recliner respectively, other is in the inboard of this recliner connecting plate, corresponding with this recliner position, also be fixed with spring support, spring holder is on this support, the free end of this spring is mounted on the angle modulation stop baffle plate of the inboard that is fixed on the seat cushion connecting plate, one backrest angle modulation handle and this recliner closely cooperate, the utility model comprises that also a upper end is fixed on the backrest connecting plate on the backrest, second recliner is arranged between the upper end of its lower end and described recliner connecting plate, and this two connecting plate respectively with this second recliner outside, inner surface fixes, and this recliner and backrest folding handle closely cooperate in addition.
According to a preferred embodiment of the present invention, described backrest connecting plate inboard be fixed with the recliner connecting plate on the corresponding folding stop baffle plate of projection, with backrest is moved downward carry out spacing.
According to a preferred embodiment more of the present invention, described second recliner is only set two latched positions of initial position and backrest folding position in slewing area.
In sum, the utility model both can make backrest rotate before and after in common angular range, backrest is turned down forward and lie fully backward flat and total travel in arbitrarily angled can both locking, backrest resilience automatically after the release in addition.The utility model makes full use of core product-recliner, according to actual installation and customer requirement, is connected with seat by corresponding part, makes seat realize set function, thereby the passenger cabin space in the automobile can be regulated arbitrarily.
Description of drawings
Fig. 1 a and 1b are front and back installation diagram of the present utility model;
Fig. 2 is a component part explosive view of the present utility model;
Fig. 3 a-3d is movement position figure of the present utility model;
Fig. 4 is the assembling schematic diagram of the utility model and chair framework.
The specific embodiment
Fig. 1 to Fig. 4 is the structure of the utility model governor motion and uses schematic diagram.
The same with common governor motion, the utility model such as Fig. 1 a, 1b and shown in Figure 2, at first having two ends is equipped with the recliner connecting plate 2 of scallop and lower end and is fixed in seat cushion connecting plate 3 on the seat cushion, first recliner 51 is arranged between the upper end of the lower end of this recliner connecting plate 2 and seat cushion connecting plate 3, wherein, the recliner connecting plate welds with the relatively turnable surfaces externally and internally of this recliner respectively mutually with the seat cushion connecting plate, and there are back-moving spring and cam lock structure in this recliner inside.Corresponding with this recliner, inboard at recliner connecting plate 2 also is fixed with spring support 7, spring 8 is coiled on this support, be fixed with angle modulation stop baffle plate 10 in the inboard appropriate location of seat cushion connecting plate 3 in addition, the free end of spring 8 is mounted on this baffle plate, it is design attitude that relative position cooperation between this spring and baffle plate just makes the initial position of backrest, shown in Fig. 3 c.In addition, also have a backrest angle modulation handle 9, its Handle axis and recliner 51 closely cooperate.When this angle modulation handle 9 of pulling rotated it, it drove the recliner part that is mated and rotates, and with these recliner 51 releases, thereby recliner connecting plate 2 is rotated with respect to seat cushion connecting plate 3, realizes the backrest angle modulation and the flat function of lying.The angle modulation scope is 98 degree to the maximum usually according to the design parameter of recliner, and angle of regulation range is subjected to 10 restrictions of angle modulation stop catch plate, and when backrest reached the back extreme position, the projection of recliner connecting plate 2 inboards supported and is stuck on the stop baffle plate 10, and the restriction backrest moves backward.The optional position all can be by locking in angle of regulation range for recliner connecting plate 2, because this moment, this recliner 51 was always in zone rotation that can locking, so behind the release lever, the spring of recliner inside can make backrest reset, and by its cam structure pinning recliner.After recliner 51 was unlocked, because there is pretension in spring 8, promptly this spring of optional position all was in tight state, thus recliner connecting plate 2 and coupled upper parts by spring 8 resilience automatically, thereby realize the function that backrest automatically replies.
Secondly, the utility model comprises that also the upper end is fixed on the backrest connecting plate 1 on the backrest, and second recliner 52 is arranged between the upper end of its lower end and recliner connecting plate, and this two connecting plate welds fixing with outer, the inner surface of this second recliner respectively mutually.This recliner 52 closely cooperates with backrest folding handle 6.When aforementioned first recliner, 51 drive backrests move to its extreme position backward, pulling backrest folding handle 6, its Handle axis 61 is with recliner 52 releases, and this recliner drives the locking district of backrest rotation until the front position.Behind the release lever 6, the spring of recliner inside can make it automatically reset again, and pins recliner by its cam structure.Folding stop baffle plate 4 is fixed in the appropriate location of backrest connecting plate inboard, and before backrest reaches during extreme position, this baffle plate 4 offsets with projection on the recliner connecting plate and limits backrest and move backward.Because of recliner 51 has made backrest can be flat until lying backward in certain angle, thereby used here recliner 52 can be used as compensation mechanism, only designs two latched positions, that is, initial position and backrest folding position, thus simplify the structure of second recliner.The utility model realizes that by using two recliner backrest is from turnover forward with lie fully backward and arbitrarily rotate in the 180 flat degree scopes and the function of locking.
Shown in Fig. 3 a-3d, schematically show the utility model governor motion respectively and be in backrest folding position, backrest front position, backrest design attitude, and lie fully at ordinary times different conditions of backrest.
As shown in Figure 4, respectively backrest skeleton 200 is connected with this governor motion with seat cushion framework 300 with 102 by bolt 101, whole chair framework and even whole seat can be on the position of various needs by the adjusting of this governor motion.
The foregoing description only in order to the explanation but do not limit the utility model, the various distressed structures of being done in the scope of this case claim all should belong to category of the present utility model.
Claims (3)
1. Seat back modulating mechanism, comprise that a recliner connecting plate (2) and lower end be fixed in the seat cushion connecting plate (3) on the seat cushion, first recliner (51) is arranged between the upper end of the lower end of this recliner connecting plate (2) and seat cushion connecting plate (3), this two connecting plate fixes with the relatively turnable surfaces externally and internally of this recliner respectively, other is in the inboard of this recliner connecting plate (2), corresponding with this recliner position, also be fixed with spring support (7), spring (8) is coiled on this support, the free end of this spring is mounted on the angle modulation stop baffle plate (10) of the inboard that is fixed on seat cushion connecting plate (3), one backrest angle modulation handle (9) closely cooperates with this recliner (51), it is characterized in that, the utility model comprises that also a upper end is fixed on the backrest connecting plate (1) on the backrest, second recliner (52) is arranged between the upper end of its lower end and described recliner connecting plate (2), and this two connecting plate respectively with this second recliner outside, inner surface fixes, and this recliner (52) closely cooperates with backrest folding handle (6) in addition.
2. Seat back modulating mechanism according to claim 1 is characterized in that, described backrest connecting plate inboard be fixed with recliner connecting plate (2) on the corresponding folding stop baffle plate of projection (4).
3. Seat back modulating mechanism according to claim 1 is characterized in that, described second recliner (52) is set two latched positions of initial position and backrest folding position in slewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039603 CN2772333Y (en) | 2005-02-06 | 2005-02-06 | Back regulating mechanism of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039603 CN2772333Y (en) | 2005-02-06 | 2005-02-06 | Back regulating mechanism of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2772333Y true CN2772333Y (en) | 2006-04-19 |
Family
ID=36707585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520039603 Expired - Lifetime CN2772333Y (en) | 2005-02-06 | 2005-02-06 | Back regulating mechanism of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2772333Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106572752A (en) * | 2014-03-11 | 2017-04-19 | 金特克-索沦特有限责任公司 | Rotatable item of seating furniture |
| CN108288551A (en) * | 2018-03-20 | 2018-07-17 | 国网安徽省电力有限公司安庆供电公司 | A kind of integrated form operation handle that can quickly change lock-out state |
| CN112339624A (en) * | 2020-11-06 | 2021-02-09 | 张家港市隆旌汽车零部件有限公司 | Seat backrest limiting and adjusting mechanism |
-
2005
- 2005-02-06 CN CN 200520039603 patent/CN2772333Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106572752A (en) * | 2014-03-11 | 2017-04-19 | 金特克-索沦特有限责任公司 | Rotatable item of seating furniture |
| CN106572752B (en) * | 2014-03-11 | 2019-08-06 | 金特克-索沦特有限责任公司 | Rotatable chair |
| CN108288551A (en) * | 2018-03-20 | 2018-07-17 | 国网安徽省电力有限公司安庆供电公司 | A kind of integrated form operation handle that can quickly change lock-out state |
| CN112339624A (en) * | 2020-11-06 | 2021-02-09 | 张家港市隆旌汽车零部件有限公司 | Seat backrest limiting and adjusting mechanism |
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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: Shenyang Yanfeng Jiangsen Seat Co.,Ltd. Assignor: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. Contract fulfillment period: 2009.12.18 to 2014.12.17 Contract record no.: 2009310000305 Denomination of utility model: Backrest adjusting mechanism of passenger car seat Granted publication date: 20060419 License type: Exclusive license Record date: 20091225 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.18 TO 2014.12.17; CHANGE OF CONTRACT Name of requester: SHANGHAI YANFENG JOHNSON CONTROLS SEATING CO., LTD Effective date: 20091225 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150206 Granted publication date: 20060419 |