CN102717735A - Compensation type movement mechanism - Google Patents
Compensation type movement mechanism Download PDFInfo
- Publication number
- CN102717735A CN102717735A CN2012102195490A CN201210219549A CN102717735A CN 102717735 A CN102717735 A CN 102717735A CN 2012102195490 A CN2012102195490 A CN 2012102195490A CN 201210219549 A CN201210219549 A CN 201210219549A CN 102717735 A CN102717735 A CN 102717735A
- Authority
- CN
- China
- Prior art keywords
- chute hole
- fixed parts
- movable part
- tooth bar
- angled
- 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.)
- Granted
Links
Images
Landscapes
- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a compensation type movement mechanism, comprising a fixed component which is internally provided with a first chute hole, a movable component which is arranged in the first chute hole in a sliding manner, a driving component which is arranged in the fixed component and is used for driving the movable component to move forward and backward, a locking component which is arranged in the fixed component and is used for limiting the movable component from moving backwards but not limiting the movable component from moving forwards under the driving action of a driving mechanism when in a locking state, and an unlocking component which is used for driving the locking component to unlock. The compensation type movement mechanism disclosed by the invention is applied to a head rest of a seat, the head rest can be adjusted forwards and backwards in a normal service condition, comfort requirement of a passenger is met to the utmost extent, the head rest can automatically move forwards to a position closest to the head of the passenger in an adjustable stroke during a collision, and comfort of the head rest is improved. The compensation type movement mechanism disclosed by the invention also has the advantages of simple structure and maintenance convenience.
Description
Technical field
The present invention relates to the seat technical field, particularly a kind of compensation kinematic mechanism and the application in chair headrest thereof.
Background technology
Along with development of times, science and technology is with rapid changepl. never-ending changes and improvements all the more, and people require increasingly highly for manned vehicle, and what stand in the breach is safety and the traveling comfort requirement for by bus the time.Headrest plays the effect to head support in the daily use of whole seat, when collision takes place, head and neck played the effect of protection.In the past can before and after the headrest regulated in collision, can not guarantee in setting range, to make it to be in apart from member's head proximal most position.Therefore safety is perfect inadequately; Moreover SAHR in the past can only be in case of emergency; Member's trunk drives activation plate, makes the headrest segment distance that moves forward rapidly, and people's head is played a supporting role; Neck to the people plays a protective role, and only has the basic functions of SAHR.So more single in function aspects, its traveling comfort is also relatively poor.
Certainly between other movable part and fixed parts, also often use some compensation telemechanical mechanisms, but also there is above-mentioned similar problem in these compensation kinematic mechanisms when using every field.
Summary of the invention
Technical matters to be solved by this invention is can't guarantee under specific circumstances to rest the head on to be in apart from the problem of head proximal most position to the front and back adjustable mechanism of existing chair headrest to provide a kind of chair headrest compensation kinematic mechanism; The compensation kinematic mechanism normal operating condition of this chair headrest can make the headrest fore-and-aft direction regulate; Farthest satisfy member's traveling comfort demand; In collision process, can guarantee that headrest can move forward in the adjustable stroke the position near member's head automatically.
Technical matters to be solved by this invention can realize through following technical scheme:
A kind of compensation kinematic mechanism, it is used for chair headrest, and said chair headrest has a fixing headrest and an active head restraint, and said active head restraint relative fixed headrest seesaws, and this compensation kinematic mechanism comprises:
One is fixed on the headrest strut bar and is positioned at the fixed parts of said fixedly headrest, is provided with first chute hole in the said fixed parts;
One is connected and the movable part of slide arrangement in said first chute hole with said active head restraint;
One is arranged in the said fixed parts in order to drive the drive element that movable part seesaws;
One is arranged on the locking component in the said fixed parts, and this locking component moves backward but do not limit said movable part in order to the restraint parts under lockup state and under the driving of driver train, travels forward;
One drives the lock assembly of separating that locking component carries out release.
In a preferred embodiment of the invention; Said fixed parts is provided with one second chute hole; The axis normal of the axis of this second chute hole and said first chute hole; And the midway location of second chute hole and said first chute hole connect, and said drive element slide arrangement is in said second chute hole.
In a preferred embodiment of the invention, said fixed parts is provided with one the 3rd chute hole, and the inner of said the 3rd chute hole and said first chute hole connect; Said locking component slide arrangement is in the 3rd chute hole.
In a preferred embodiment of the invention, said fixed parts is provided with the 4th chute hole, and the axis of said the 4th chute hole is vertical each other with the axis of said the 3rd chute hole, and the 4th chute hole and said the 3rd chute hole connect; The said lock assembly slide arrangement of separating is in said the 4th chute hole.
In a preferred embodiment of the invention, said movable part comprises a movable part body, is provided with continuous worm gear groove at the top of said movable part body, and the bottom is provided with continuous ratchet; The front end of this movable part body exposes described fixed parts; Said drive element comprises a worm screw and a tooth bar and a tooth bar retracing spring, and the two end axles of said worm screw is located on the said fixed parts, and this worm screw is through the continuous worm gear groove engagement at ball and said movable part top, and said worm screw is provided with a gear; Said tooth bar slide arrangement is in said second chute hole; This tooth bar in moving process can with the gear mesh on the said worm screw, drive worm screw and rotate, an end of said tooth bar retracing spring is fixed on the fixed parts; The other end is connected with said tooth bar, and said tooth bar connects activation plate; Said locking component comprises angled-lift splits and the angled-lift splits retracing spring of a slide arrangement in said the 3rd chute hole; Be provided with ratchet with said ratchet engagement on the top of said angled-lift splits; The bottom of this angled-lift splits is provided with the release swash plate; One end of said angled-lift splits retracing spring is fixed on the said fixed parts, and the other end is connected with said angled-lift splits; The said lock assembly of separating comprises a release lever and release lever retracing spring; Said release lever is configured in said the 4th chute hole; This release lever is provided with the release wedge that contacts with the release swash plate of said angled-lift splits bottom; Said release lever retracing spring one end is connected with fixed parts, and the other end is connected with said release lever.
In a preferred embodiment of the invention, the two ends of said second chute hole respectively are provided with one in order to limit the deformable structure of said tooth bar slippage end position.
Owing to adopted technical scheme as above; Normal operating condition of the present invention can make the headrest fore-and-aft direction regulate; Farthest satisfy member's traveling comfort demand; In collision process, can guarantee that headrest can move forward in the adjustable stroke near the position of member's head automatically, has improved the traveling comfort of headrest.The advantage simple in structure, easy to maintenance in addition of the present invention simultaneously.Moreover the present invention also can be used for the locking between polytype movable part and the fixed parts.For example: in the component assemblies such as the little table of back of seat back, leg holder, handrail.
Description of drawings
Fig. 1 is the chair headrest schematic appearance that the compensation kinematic mechanism of the present invention is installed.
Fig. 2 is the chair headrest perspective diagram that the compensation kinematic mechanism of the present invention is installed.
Fig. 3 is the structure exploded perspective view of the compensation kinematic mechanism of the present invention.
Fig. 4 excites preceding view for the compensation kinematic mechanism of the present invention.
Fig. 5 is the lateral plan of Fig. 4.
Fig. 6 is the A-A cutaway view of Fig. 4.
Fig. 7 is the B-B cutaway view of Fig. 5.
Fig. 8 is the view after the compensation kinematic mechanism of the present invention excites.
Fig. 9 is the lateral plan of Fig. 8.
Figure 10 is the C-C cutaway view of Fig. 8.
Figure 11 is the D-D cutaway view of Fig. 9.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth embodiment of the present invention.
Being applied in the headrest on the back of seat this headrest core engine member with kinematic mechanism of the present invention below is that example specifies structure of the present invention and principle of work thereof; Certain nucleus movement of the present invention mechanism also is not limited to the headrest that is used on the back of seat; It can be used for the locking between polytype movable part and the fixed parts, for example: mechanism's parts such as little table, leg holder, handrail.
Referring to Fig. 1 to Fig. 2, the chair headrest that the compensation kinematic mechanism of the present invention is installed that provides among the figure, this chair headrest have fixing headrest 100 and one active head restraint 110, and active head restraint 110 relative fixed headrest 100 seesaws.
Referring to Fig. 3 to Figure 11, this compensation kinematic mechanism comprises a fixed parts 210, and this fixed parts 210 is connected with the back of seat (not shown) through two headrest strut bars 300.The midway location of fixed parts 210 offers the chute hole 211 that always fastens limiting-members 210 front-backs; Be provided with a chute hole 212 that runs through fixed parts 210 left and right sides at the top of fixed parts 210; The axis of chute hole 212 is vertical each other with the axis of chute hole 211, and these chute hole 212 midways location and chute hole 211 perforations.
Be provided with a chute hole 213 (referring to Fig. 7 and Figure 10) at fixed parts 210 near its anterior locations, the bottom opening of this chute hole 213, top and chute hole 211 connect.
Offer a chute hole 214 in the bottom of fixed parts 210, the parallel axes of the axis of this chute hole 214 and chute hole 212, and with the axis normal of chute hole 211,213.Chute hole 214 1 side openings, midway location and chute hole 213 connect.
Drive element in this compensation kinematic mechanism comprises a worm screw 230 and a toothed rack 240 and a tooth bar retracing spring 250; The two end axles of worm screw 230 is located at the worm hole 215,216 interior (referring to Fig. 6 and Figure 11) of fixed parts 210; This worm screw 230 is through continuous worm gear groove 221 engagements of ball 260 with movable part 220 tops, and worm screw 230 is provided with a gear 231.
One end of tooth bar retracing spring 250 is fixed on the fixed parts 210 through straight pin 260, and straight pin 260 is inserted in the circular hole 217 of fixed parts 210, and tooth bar retracing spring 250 other ends are connected with tooth bar 240.Tooth bar 240 is connected to activation plate 420 through drag-line 410, and activation plate 420 is installed in the back of seat.Activation plate 420 just can spur tooth bar 240 motions through drag-line 410.
Locking component in this compensation kinematic mechanism comprises angled-lift splits 270 and angled-lift splits retracing spring 280, and angled-lift splits 270 passes chute hole 213 and is inserted into 220 font midways location of movable part.The top of angled-lift splits 270 is provided with ratchet 271, ratchet 222 engagements on this ratchet 271 and the movable part 220.The structure that adopts ratchet 271 and ratchet 222 to be meshed, when not having release, movable part 220 can only travel forward, and can not move backward.
Angled-lift splits 270 the bottom be provided with release swash plate 272.
One end of angled-lift splits retracing spring 280 is fixed on the fixed parts 210, and the other end is connected with angled-lift splits 270.
The lock assembly of separating in this compensation kinematic mechanism comprises a release lever 290 and release lever retracing spring 290a; Release lever 290 is configured in the chute hole 214; This release lever 290 is provided with a release wedge 291; This release wedge 291 contacts with the release swash plate 272 of angled-lift splits 270 bottoms, and release lever retracing spring 290a one end is connected with fixed parts 220, and the other end is connected with release lever 290.
Referring to Fig. 4 to Fig. 7; When release lever 290 being applied a thrust to the left; The release wedge 291 of release lever 290 and release swash plate 272 mutual actions of angled-lift splits 270 bottoms, the thrust that the release swash plate 272 of angled-lift splits 270 bottoms receives release lever 290 moves downward.At this moment, the ratchet 271 on angled-lift splits 270 tops and ratchet 222 jump out of meshs on the movable part 220, movable part 220 is unlocked.After movable part 220 is unlocked; Through 240 motions of drag-line 410 pulling tooth bars; Gear 231 engagements on tooth bar 240 and the worm screw 230; Drive worm screw 230 reciprocating rotatings, and worm screw 230 reciprocating rotatings can drive movable part 220 through the continuous worm gear groove 221 on ball 260 and the movable part 220 and move forward and backward.The ratchet 222 of movable part 220 bottoms of present embodiment is five, constitutes 220 5 gears of movable part, and promptly active head restraint 110 can be adjusted between these five gears, to meet all kinds of people's traveling comfort needs, has enlarged people's demand property.After movable part 220 is adjusted; Unclamp drag-line 410 and unclamp release lever 290 simultaneously; Release lever retracing spring 290a drives release lever 290 and gets back to original position; And angled-lift splits 270 is also got back to original position under 280 effects of angled-lift splits retracing spring, though 222 engagements of the ratchet on ratchet on angled-lift splits 270 tops 271 and the movable part 220, with movable part 220 lockings.Fig. 4 to shown in Figure 7 be that movable part 220 is locked in advanced position.
Referring to Fig. 8 to Figure 11, when vehicle is collided or during emergency brake, activation plate 420 is triggered at the personnel back; Activation plate 420 is passed through drag-line 410 and is touched tooth bars 240 inwardly motion automatically, in the motion process, and gear 231 engagements on tooth bar 240 and the worm screw 230; Drive worm screw 230 revolutions; And worm screw 230 revolution can drive movable part 220 through ball 260 and continuous worm gear groove 221 on the movable part 220 to travel forward fast automatically, and promptly active head restraint 110 moves forward to the position near member's head automatically; Head and neck to personnel support, with protection personnel's head and neck.
More than show and described groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification sheets just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (12)
1. a compensation kinematic mechanism is characterized in that, comprising:
One fixed parts is provided with first chute hole in the said fixed parts;
The movable part of one slide arrangement in said first chute hole;
One is arranged in the said fixed parts in order to drive the drive element that movable part seesaws;
One is arranged on the locking component in the said fixed parts, and this locking component moves backward but do not limit said movable part in order to the restraint parts under lockup state and under the driving of driver train, travels forward;
One drives the lock assembly of separating that locking component carries out release.
2. compensation kinematic mechanism as claimed in claim 1; It is characterized in that; Said fixed parts is provided with one second chute hole; The axis normal of the axis of this second chute hole and said first chute hole, and the midway location of second chute hole and said first chute hole connect, and said drive element slide arrangement is in said second chute hole.
3. compensation kinematic mechanism as claimed in claim 2 is characterized in that, said fixed parts is provided with one the 3rd chute hole, and the inner of said the 3rd chute hole and said first chute hole connect; Said locking component slide arrangement is in the 3rd chute hole.
4. compensation kinematic mechanism as claimed in claim 3; It is characterized in that; Said fixed parts is provided with the 4th chute hole, and the axis of said the 4th chute hole is vertical each other with the axis of said the 3rd chute hole, and the 4th chute hole and said the 3rd chute hole connect; The said lock assembly slide arrangement of separating is in said the 4th chute hole.
5. compensation kinematic mechanism as claimed in claim 4 is characterized in that, said movable part comprises a movable part body, is provided with continuous worm gear groove at the top of said movable part body, and the bottom is provided with continuous ratchet; The front end of this movable part body exposes described fixed parts;
Said drive element comprises a worm screw and a tooth bar and a tooth bar retracing spring, and the two end axles of said worm screw is located on the said fixed parts, and this worm screw is through the continuous worm gear groove engagement at ball and said movable part top, and said worm screw is provided with a gear; Said tooth bar slide arrangement is in said second chute hole; This tooth bar in moving process can with the gear mesh on the said worm screw, drive worm screw and rotate, an end of said tooth bar retracing spring is fixed on the fixed parts; The other end is connected with said tooth bar, and said tooth bar connects activation plate;
Said locking component comprises angled-lift splits and the angled-lift splits retracing spring of a slide arrangement in said the 3rd chute hole; Be provided with ratchet with said ratchet engagement on the top of said angled-lift splits; The bottom of this angled-lift splits is provided with the release swash plate; One end of said angled-lift splits retracing spring is fixed on the said fixed parts, and the other end is connected with said angled-lift splits;
The said lock assembly of separating comprises a release lever and release lever retracing spring; Said release lever is configured in said the 4th chute hole; This release lever is provided with the release wedge that contacts with the release swash plate of said angled-lift splits bottom; Said release lever retracing spring one end is connected with fixed parts, and the other end is connected with said release lever.
6. compensation kinematic mechanism as claimed in claim 2 is characterized in that, the two ends of said second chute hole respectively are provided with one in order to limit the deformable structure of said tooth bar slippage end position.
7. compensation kinematic mechanism, it is used for chair headrest, and said chair headrest has a fixing headrest and an active head restraint, and said active head restraint relative fixed is rested the head on and is seesawed, and it is characterized in that this compensation kinematic mechanism comprises:
One is fixed on the headrest strut bar and is positioned at the fixed parts of said fixedly headrest, is provided with first chute hole in the said fixed parts;
One is connected and the movable part of slide arrangement in said first chute hole with said active head restraint;
One is arranged in the said fixed parts in order to drive the drive element that movable part seesaws;
One is arranged on the locking component in the said fixed parts, and this locking component moves backward but do not limit said movable part in order to the restraint parts under lockup state and under the driving of driver train, travels forward;
One drives the lock assembly of separating that locking component carries out release.
8. compensation kinematic mechanism as claimed in claim 7; It is characterized in that; Said fixed parts is provided with one second chute hole; The axis normal of the axis of this second chute hole and said first chute hole, and the midway location of second chute hole and said first chute hole connect, and said drive element slide arrangement is in said second chute hole.
9. compensation kinematic mechanism as claimed in claim 8 is characterized in that, said fixed parts is provided with one the 3rd chute hole, and the inner of said the 3rd chute hole and said first chute hole connect; Said locking component slide arrangement is in the 3rd chute hole.
10. compensation kinematic mechanism as claimed in claim 9; It is characterized in that; Said fixed parts is provided with the 4th chute hole, and the axis of said the 4th chute hole is vertical each other with the axis of said the 3rd chute hole, and the 4th chute hole and said the 3rd chute hole connect; The said lock assembly slide arrangement of separating is in said the 4th chute hole.
11. compensation kinematic mechanism as claimed in claim 10 is characterized in that, said movable part comprises a movable part body, is provided with continuous worm gear groove at the top of said movable part body, and the bottom is provided with continuous ratchet; The front end of this movable part body exposes described fixed parts; Said drive element comprises a worm screw and a tooth bar and a tooth bar retracing spring, and the two end axles of said worm screw is located on the said fixed parts, and this worm screw is through the continuous worm gear groove engagement at ball and said movable part top, and said worm screw is provided with a gear; Said tooth bar slide arrangement is in said second chute hole; This tooth bar in moving process can with the gear mesh on the said worm screw, drive worm screw and rotate, an end of said tooth bar retracing spring is fixed on the fixed parts; The other end is connected with said tooth bar, and said tooth bar connects activation plate; Said locking component comprises angled-lift splits and the angled-lift splits retracing spring of a slide arrangement in said the 3rd chute hole; Be provided with ratchet with said ratchet engagement on the top of said angled-lift splits; The bottom of this angled-lift splits is provided with the release swash plate; One end of said angled-lift splits retracing spring is fixed on the said fixed parts, and the other end is connected with said angled-lift splits; The said lock assembly of separating comprises a release lever and release lever retracing spring; Said release lever is configured in said the 4th chute hole; This release lever is provided with the release wedge that contacts with the release swash plate of said angled-lift splits bottom; Said release lever retracing spring one end is connected with fixed parts, and the other end is connected with said release lever.
12. compensation kinematic mechanism as claimed in claim 11 is characterized in that, the two ends of said second chute hole respectively are provided with one in order to limit the deformable structure of said tooth bar slippage end position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210219549.0A CN102717735B (en) | 2012-06-28 | 2012-06-28 | Compensation type movement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210219549.0A CN102717735B (en) | 2012-06-28 | 2012-06-28 | Compensation type movement mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717735A true CN102717735A (en) | 2012-10-10 |
| CN102717735B CN102717735B (en) | 2014-12-17 |
Family
ID=46943662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210219549.0A Active CN102717735B (en) | 2012-06-28 | 2012-06-28 | Compensation type movement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102717735B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015519173A (en) * | 2013-02-20 | 2015-07-09 | ウーボ テク カンパニー リミテッド | Headrest moving device |
| CN104842836A (en) * | 2015-06-01 | 2015-08-19 | 上海延锋江森座椅有限公司 | Induction seat headrest structure |
| CN109455127A (en) * | 2018-11-11 | 2019-03-12 | 延锋安道拓座椅有限公司 | Integral type excitation mechanism |
| DE102018113515A1 (en) * | 2018-06-06 | 2019-12-12 | Faurecia Autositze Gmbh | Adjustable headrest for a motor vehicle seat |
| CN112262058A (en) * | 2018-06-11 | 2021-01-22 | 安道拓工程技术知识产权有限公司 | Height-adjustable and longitudinally adjustable headrest |
| CN113212272A (en) * | 2021-06-21 | 2021-08-06 | 诺创汽车科技(上海)有限公司 | Seat headrest assembly and vehicle |
| CN115013389A (en) * | 2022-05-30 | 2022-09-06 | 武汉理工大学 | Locking mechanism with adjustable displacement compensation function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898526A (en) * | 2009-05-28 | 2010-12-01 | 李尔公司 | Seat assembly having a moveable head restraint assembly |
| KR20110026180A (en) * | 2009-09-07 | 2011-03-15 | 주식회사 우보테크 | Headrest moving device |
| WO2012015203A2 (en) * | 2010-07-26 | 2012-02-02 | Woobo Tech Co., Ltd. | Headrest for vehicle |
-
2012
- 2012-06-28 CN CN201210219549.0A patent/CN102717735B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898526A (en) * | 2009-05-28 | 2010-12-01 | 李尔公司 | Seat assembly having a moveable head restraint assembly |
| KR20110026180A (en) * | 2009-09-07 | 2011-03-15 | 주식회사 우보테크 | Headrest moving device |
| WO2012015203A2 (en) * | 2010-07-26 | 2012-02-02 | Woobo Tech Co., Ltd. | Headrest for vehicle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015519173A (en) * | 2013-02-20 | 2015-07-09 | ウーボ テク カンパニー リミテッド | Headrest moving device |
| CN105102264A (en) * | 2013-02-20 | 2015-11-25 | 牛步科技有限公司 | Headrest moving device |
| CN105102264B (en) * | 2013-02-20 | 2017-04-19 | 牛步科技有限公司 | Headrest moving device |
| CN104842836A (en) * | 2015-06-01 | 2015-08-19 | 上海延锋江森座椅有限公司 | Induction seat headrest structure |
| DE102018113515A1 (en) * | 2018-06-06 | 2019-12-12 | Faurecia Autositze Gmbh | Adjustable headrest for a motor vehicle seat |
| CN112262058A (en) * | 2018-06-11 | 2021-01-22 | 安道拓工程技术知识产权有限公司 | Height-adjustable and longitudinally adjustable headrest |
| US11613192B2 (en) | 2018-06-11 | 2023-03-28 | Adient Us Llc | Height-adjustable and longitudinally adjustable headrest |
| CN109455127A (en) * | 2018-11-11 | 2019-03-12 | 延锋安道拓座椅有限公司 | Integral type excitation mechanism |
| CN113212272A (en) * | 2021-06-21 | 2021-08-06 | 诺创汽车科技(上海)有限公司 | Seat headrest assembly and vehicle |
| CN115013389A (en) * | 2022-05-30 | 2022-09-06 | 武汉理工大学 | Locking mechanism with adjustable displacement compensation function |
| CN115013389B (en) * | 2022-05-30 | 2023-03-10 | 武汉理工大学 | Locking mechanism with adjustable displacement compensation function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102717735B (en) | 2014-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102717735A (en) | Compensation type movement mechanism | |
| CN105934364B (en) | Car has a down dip seat | |
| CN103707783B (en) | Children's seat, particularly for the child safety seat of vehicle | |
| EP1288062B1 (en) | Head rest for automotive seats | |
| DE102010023403B4 (en) | Headrest, in particular for a motor vehicle | |
| DE102005037405A1 (en) | vehicle seat | |
| DE102008022108A1 (en) | Integrated vehicle seat with active headrest system | |
| CN107264357B (en) | Headrest adjustable for automobile seat | |
| CN107161048B (en) | Child safety seat | |
| DE102019118845A1 (en) | Vehicle seat unit and vehicle with a vehicle seat unit | |
| EP2815915B1 (en) | Vehicle seat apparatus with middle return slide walk in | |
| EP2163451B2 (en) | Driver stand of a track-bound vehicle, in particular of a rail vehicle | |
| CN109228987B (en) | Leg support crumple mechanism and its repositioning method for seat | |
| DE102007034220B4 (en) | Movable headrest for a driver's seat for improved visibility | |
| CN2582933Y (en) | Passenger seat for palace car | |
| EP3315355B1 (en) | A vehicle seat and a head rest for a vehicle seat | |
| US11155188B2 (en) | Child restraint system and adjustable headrest assembly thereof | |
| CN102848950A (en) | Vehicle seat and method of manufacturing vehicle seat | |
| DE102018005668A1 (en) | Carrying device for holding a mobile terminal to a back of a seat back | |
| CN103303170B (en) | Multifunctional motor vehicle collision safety seat | |
| CN106515517A (en) | Stepless double locking structure for seat sliding rails | |
| DE102005050128B4 (en) | motor vehicle | |
| CN103978914B (en) | Vehicle seat sliding rail unlocking device and corresponding vehicle seat and vehicle | |
| CN203460738U (en) | Automobile seat headrest adjusting mechanism | |
| EP0858929B1 (en) | Head rest for automotive seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai 201300 Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |
|
| CP03 | Change of name, title or address |