CN103112372A - Floor lock assembly for high-strength vehicle seat - Google Patents
Floor lock assembly for high-strength vehicle seat Download PDFInfo
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- CN103112372A CN103112372A CN2013100652123A CN201310065212A CN103112372A CN 103112372 A CN103112372 A CN 103112372A CN 2013100652123 A CN2013100652123 A CN 2013100652123A CN 201310065212 A CN201310065212 A CN 201310065212A CN 103112372 A CN103112372 A CN 103112372A
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Abstract
The invention discloses a floor lock assembly for a high-strength vehicle seat. The floor lock assembly comprises a baseboard, a pawl support, a plurality of pawl pieces, a cam support, a plurality of cam pieces and a tension spring. The pawl support is axially arranged on the baseboard, and the pawl pieces are axially arranged on the pawl support. The cam support is arranged on the baseboard axially and opposite to the pawl support. The cam pieces are fixed on the cam support, and the tension spring is connected with the pawl support and the cam support. The strength requirement of different vehicle seats can be met by adjusting numbers of the pawl pieces and the cam pieces. Wrong-locking preventing structures are arranged on a pawl support plate and a cam support plate. The cam support plate drives the cam pieces to be locked under the action of the tension spring only when the pawl support plate is pushed by a lock rod to rotate to drive the pawl pieces to rotate. Thus, a mechanism of the floor lock assembly can be prevented against wrong-locking, and production efficiency is increased.
Description
Technical field
The present invention relates to the automotive seat technical field, be specifically related to the floor lock for automobile chair technical field, particularly a kind of high-strength vehicle seat floor latch assembly.
Background technology
The floor latch that automobile chair in the market adopts adopts the one chip core members mostly, is subject to the restriction of structure and material, and locking intensity is low can not meet some high strength seats requirements.Existing floor latch does not adopt the error locking preventing gear design yet in addition, when mounted, often need to carry out release, could install, and has reduced production efficiency.
Summary of the invention
Technical matters to be solved by this invention is the existing problem of floor latch adopted for existing automobile chair and provides a kind of principle of multiple-piece core members stack that adopts to improve lock body intensity, the high-strength vehicle seat floor latch assembly that the Plastic Parts that connects the lock body core members plays a part to prevent misuse simultaneously and eliminates gap.
Technical matters to be solved by this invention can be achieved through the following technical solutions:
A kind of high-strength vehicle seat floor latch assembly comprises:
One is fixed on the base plate on cushion frame, offers a locking bar on described base plate and holds open slot, and described locking bar holds the opening down of open slot;
Be located in the ratchet support on described base plate, described ratchet support has a ratchet supporting plate, be provided with to connect the first hook part of extension spring in the top outer of described ratchet supporting plate, upper inner at this ratchet supporting plate is provided with the first error preventing lock tongue extended to the inside, and be provided with the error preventing lock extended at least one side of ratchet supporting plate on the top of this ratchet supporting plate and control pin, be provided with locking in inboard, ratchet supporting plate middle part simultaneously and drive tongue;
Axle is located at the some ratchet on described ratchet support, and the center of gyration of some ratchet is identical with the center of gyration of described ratchet support; Lower inside in each ratchet is provided with the locking hook part of extending to the inside, and top, described locking hook part is for holding the lock groove of locking bar, and the projection of described lock groove on base plate falls into described locking bar and hold in open slot; Be provided with the first locking tongue extended to the inside in the upper inner of each ratchet, and on the top of each ratchet, be provided with for described error preventing lock control pin through the error preventing lock waist shaped hole;
The Cam rest that is located on described base plate and is oppositely arranged with described ratchet support, described Cam rest has a Cam rest plate, be provided with to connect the second hook part of extension spring in the top outer of described Cam rest plate, be provided with the second error preventing lock tongue of the inside extension of direction on the upper side in the upper inner of this Cam rest plate; Wherein said Cam rest plate is connected with the release drag-line;
Be fixed on the some cam bits on described Cam rest sheet, be provided with the second locking tongue at the top of each cam bit;
One extension spring, an end of described extension spring hooks on the first hook part of described ratchet supporting plate, and the other end of extension spring hooks on the second hook part of described Cam rest plate;
In a preferred embodiment of the invention, the structure that described ratchet support shaft is located on described base plate is as follows: this ratchet support also comprise one with integrated the first hollow shaft sleeve of described ratchet supporting plate and one through described the first hollow shaft sleeve and be anchored at the first hollow shaft on described base plate, described ratchet supporting plate and the first hollow shaft sleeve are around described the first hollow shaft revolution; Described some ratchet are enclosed within on described the first hollow shaft sleeve;
The structure that described Cam rest axle is located on described base plate is as follows: this Cam rest also comprise one with integrated the second hollow shaft sleeve of described Cam rest plate and one through described the second hollow shaft sleeve and be anchored at the second hollow shaft on described base plate, described Cam rest plate and the second hollow shaft sleeve are around described the second hollow shaft revolution; Some cam bits are enclosed within on described the second hollow shaft sleeve and are spacing by the limit shaft be shaped on described Cam rest plate;
The structure that described base plate is fixed on cushion frame is as follows: adopt two screws to be fixed on cushion frame through described the first hollow shaft and the second hollow shaft.
In a preferred embodiment of the invention, some ratchet are separately positioned on the both sides of described ratchet supporting plate, and some cam bits are separately positioned on the both sides of described Cam rest plate.
In a preferred embodiment of the invention, the ratchet quantity of described ratchet supporting plate both sides is equal, and the cam bit quantity of described Cam rest plate both sides is also identical, and some ratchet and some cam bits are one-to-one relationship.
In a preferred embodiment of the invention, in order to guarantee all ratchet synchronization actions, on the locking hook part of all ratchet, cover has an opening support cover, and described opening support cover also is fixedly connected with all ratchet by a set pin.
In a preferred embodiment of the invention, in order to eliminate the gap between described high-strength vehicle seat floor latch assembly and locking bar, reduce the vibration noise of seat, described ratchet support, Cam rest and described opening support cover adopt plastics to make.
Owing to having adopted technical scheme as above, high-strength vehicle seat floor latch assembly of the present invention can meet different automotive seat to requirement of strength by the quantity of regulating ratchet and cam bit.On ratchet supporting plate and Cam rest plate, error locking preventing gear is set simultaneously; only having when the rotation of locking bar promotion ratchet supporting plate drives the ratchet rotation subsequently just to make the Cam rest sheet drive the cam bit locking under the effect of extension spring; assurance mechanism not there will be the mistake lock, has improved production efficiency.
High-strength vehicle seat floor latch assembly of the present invention directly adopts screw to pass the ratchet support to be connected with cushion frame with Cam rest and base plate, at utmost guarantees that lock body is stressed evenly, guarantees the active strength of lock.
Ratchet support in high-strength vehicle seat floor latch assembly of the present invention, Cam rest and opening support cover adopt plastics forming, can eliminate the gap that adopts the different sound of generation that is rigidly connected can effectively eliminate again high-strength vehicle seat floor latch assembly of the present invention and locking bar.
The present invention is innovating the floor lock for automobile chair conventional confguration, and its locking intensity is high, realizes that by adjusting ratchet and cam bit number and core part material assembly intensity is adjustable simultaneously, and the body function locking is reliable, stable, compact conformation, attractive in appearance.
The accompanying drawing explanation
The exploded perspective view that Fig. 1 is high-strength vehicle seat floor latch assembly of the present invention.
Fig. 2 is the schematic diagram of mechanism of high-strength vehicle seat floor latch assembly of the present invention in lockup state.
Fig. 3 is the schematic diagram of mechanism of high-strength vehicle seat floor latch assembly of the present invention when critical released state.
Fig. 4 is the schematic diagram of mechanism of high-strength vehicle seat floor latch assembly of the present invention when complete released state.
Fig. 5 is the schematic diagram of mechanism of high-strength vehicle seat floor latch assembly of the present invention in the error preventing lock state.
The specific embodiment
Further describe the present invention below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, the high-strength vehicle seat floor latch assembly provided in figure comprises a base plate 100, this base plate 100 adopts metallic material to make, it becomes a U character form structure, offers a locking bar at base plate 100 and holds open slot 110 and drag-line mounting groove 120 and two anchor holes 130,140 in order to the release drag-line to be installed.Locking bar holds the opening down of open slot 110.
The core members of this high-strength vehicle seat floor latch assembly is a ratchet support 200, four ratchet 300 and Cam rest 400, four cam bits 500, certainly the quantity of ratchet 300 and cam bit 500 can be adjusted, for example everybody two, three, five etc., to meet different automotive seat to requirement of strength.
Adopt in order to eliminate the produced different sound that is rigidly connected, the gap of effectively eliminating again high-strength vehicle seat floor latch assembly of the present invention and locking bar simultaneously, above-mentioned ratchet support 200 and Cam rest 400 all adopt plastics to make, and for example can use nylon 66 injection mo(u)ldings.Consider locking intensity, four ratchet 300 and four cam bits 500 still adopt metallic material to make.
Four ratchet 300 are enclosed within hollow shaft sleeve 220 from ratchet supporting plate 210 both sides with stacked system in twos, and the every side of ratchet supporting plate 210 is two ratchet 300, and the center of gyration of such four ratchet 300 is identical with the center of gyration of ratchet support 200.
Center of gyration in every ratchet 300 has centre hole 310, so that be enclosed within on hollow shaft sleeve 220.The lower inside of every ratchet 300 is provided with the locking hook part 320 of extending to the inside, and 320 tops, locking hook part are the lock groove 330 that holds locking bar, and the projection of lock groove 330 on base plate 100 falls into locking bar and hold in open slot 110.Upper inner in each ratchet 300 is provided with the locking tongue 340 extended to the inside, and be provided with on the top of each ratchet 300 for error preventing lock and control the pin 230 error preventing lock waist shaped holes 350 that pass, after 300 stacks of four ratchet are enclosed within on hollow shaft sleeve 220, error preventing lock is controlled 230 error preventing lock waist shaped holes 350 that pass on all ratchet plain films of pin.
In order to guarantee all ratchet 300 synchronization actions, on the locking hook part 320 of all ratchet 300, cover has an opening support cover 700.Because opening support cover 700 is locking locking bars together with ratchet supporting plate 210, adopt in order to eliminate the produced different sound that is rigidly connected, the gap of effectively eliminating again high-strength vehicle seat floor latch assembly of the present invention and locking bar simultaneously, so opening support cover 700 also adopts plastics to make.After this opening support cover 700 being enclosed within on the locking hook part 320 of all ratchet 300, by a set pin 710, all ratchet 300 are fixedly connected with.
After ratchet support 200 and four ratchet 300 assemble, with a hollow shaft 240, through the anchor hole 140 on hollow shaft sleeve 220 and base plate 100, be anchored on base plate 100.Ratchet support 200 and four ratchet 300 are around hollow shaft 240 revolutions.
Four cam bits 500 are enclosed within hollow shaft sleeve 420 from Cam rest plate 410 both sides with stacked system in twos, and the every side of Cam rest plate 410 is two cam bits 500, and the center of gyration of such four cam bits 500 is identical with the center of gyration of Cam rest 400.
Center of gyration at every cam bit 500 has centre hole 510, so that be enclosed within on hollow shaft sleeve 420.The outside at the centre hole 510 of every cam bit 500 has a spacing hole 520,530, upper inner at each cam bit 500 is provided with the locking tongue 540 extended to the inside, after 500 stacks of four cam bits are enclosed within on hollow shaft sleeve 420, limit shaft 430 is through the spacing hole 520 on four cam bits 500 and limit shaft 440 through the spacing hole 530 on four cam bits 500, and such four cam bits 500 just can be followed Cam rest 400 and be turned round together.
After Cam rest 400 and four cam bits 500 assemble, with a hollow shaft 450, through the anchor hole 130 on hollow shaft sleeve 420 and base plate 100, be anchored on base plate 100.Cam rest 400 and four cam bits 500 are around hollow shaft 450 revolutions.
Finally an end of extension spring 600 is hooked on the hook part 211 of ratchet supporting plate 210, the other end hooks on the hook part 411 of Cam rest plate 410, can complete the assembling of high-strength vehicle seat floor latch assembly of the present invention.After assembling, four ratchet 300 and four cam bits 500 are one-to-one relationship.
After the assembling of high-strength vehicle seat floor latch assembly of the present invention, adopt two screw (not shown)s through hollow shaft 240,450 and be fixed on cushion frame.So at utmost guarantee that lock body is stressed evenly, guarantee the active strength of lock.
Then release drag-line 800 be arranged in the drag-line mounting groove 120 of base plate 100 and be connected (referring to Fig. 2 to Fig. 5) with Cam rest plate 410.
Below high-strength vehicle seat floor latch assembly working process is described in detail.
The locking process of this high-strength vehicle seat floor latch assembly is as follows:
Referring to Fig. 2, locking bar 900 holds open slot 110 openings by the locking bar on base plate 100 and enters locking bar and hold in the process of open slot 110, overlap 700 320 spreadings of the locking hook part by four ratchet 300 lower inside by opening support, by locking hook part 320, drive four synchronous wraparounds of ratchet 300 to turn center conter clockwise upset, until locking bar 900 enter into locking bar hold open slot 110 and lock groove 330 interior after, the locking that touches ratchet supporting plate 210 inboards, middle part drives tongue 213, by this locking, drive tongue 213 to drive 210 wraparounds of ratchet supporting plate to turn center conter clockwise upset, and, in the 210 conter clockwise switching processes of ratchet supporting plate, drive on the one hand the synchronous conter clockwise upset of four ratchet 300, gradually extension spring 600 is elongated on the other hand, after ratchet supporting plate 210 conter clockwises turn to certain angle, the error preventing lock tongue 212 of ratchet supporting plate 210 upper inner staggers with error preventing lock tongue 412 positions of Cam rest plate 410 upper inner, stagger in the locking tongue 340 of four ratchet 300 upper inner and locking tongue 540 positions at four cam bit 500 tops simultaneously, at this moment under the pulling of extension spring 600, Cam rest plate 410 and four cam bit 500 wraparounds turn the center cw and turn to lock position, make the locking tongue 540 at four cam bit 500 tops withstand the locking tongue 340 of four ratchet 300 upper inner, by locking bar 900 lockings.Now the locking tongue 540 at every cam bit 500 tops by the below of cam bit 500 center of gyrations, guarantees that locking is reliable with the normal of locking tongue 340 contact points of every ratchet 300 upper inner.After locking, extension spring 600 is in contraction state.
The releasing process of this high-strength vehicle seat floor latch assembly is as follows:
Referring to Fig. 3 and Fig. 4, release drag-line 800 drive Cam rest plates 410 and four cam bits 500, in common center of gyration turning anticlockwise process, elongate extension spring 600 gradually.When release drag-line 800 drives Cam rest plates 410 and four cam bits 500 around common center of gyration turning anticlockwise during to critical release angle (referring to Fig. 3), extension spring 600 pulls ratchet supporting plate 210.Drive Cam rest plates 410 and four cam bits 500 around common center of gyration turning anticlockwise during to the release end position (referring to Fig. 4) at release drag-line 800, the error preventing lock tongue 212 of ratchet supporting plate 210 upper inner staggers with error preventing lock tongue 412 positions of Cam rest plate 410 upper inner, and the locking tongue 540 that makes four cam bit 500 tops breaks away from the locking tongue 340 of four ratchet 300 upper inner, lift seat, locking bar 900 is communicated with opening support by the locking hook part of four ratchet 300 lower inside 320 and overlaps 700 spreadings, by locking hook part 320, drive four ratchet 300 wraparounds to turn center conter clockwise upset, locking bar 900 exits locking bar and holds open slot 110 and lock groove, the locking of releasing to locking bar 900,
The error preventing lock process of this high-strength vehicle seat floor latch assembly is as follows:
Referring to Fig. 5, after release, under the effect of extension spring 600, ratchet mounted panel 210 conter clockwise upset slightly, and cam mounted panel 410 can overturn by cw, make the error preventing lock tongue 212 of ratchet mounted panel 210 upper inner prop up the error preventing lock tongue 412 of Cam rest plate 410 upper inner, extension spring 600 can't be drawn in; When the locking hook part 320 of 700 and four ratchet 300 lower inside of opening support cover is subject to upward pressure, existence due to error preventing lock waist shaped hole 350 on four ratchet 300, the cw upset can occur in four ratchet 300 slightly, but because the error preventing lock tongue 212 of ratchet mounted panel 210 upper inner props up the error preventing lock tongue 412 of Cam rest plate 410 upper inner, ratchet mounted panel 210 can not followed the 300 cw upsets of four ratchet, can't produce the locking action, reach the error preventing lock purpose.
Claims (6)
1. a high-strength vehicle seat floor latch assembly, is characterized in that, comprising:
One is fixed on the base plate on cushion frame, offers a locking bar on described base plate and holds open slot, and described locking bar holds the opening down of open slot;
Be located in the ratchet support on described base plate, described ratchet support has a ratchet supporting plate, be provided with to connect the first hook part of extension spring in the top outer of described ratchet supporting plate, upper inner at this ratchet supporting plate is provided with the first error preventing lock tongue extended to the inside, and be provided with the error preventing lock extended at least one side of ratchet supporting plate on the top of this ratchet supporting plate and control pin, be provided with locking in inboard, ratchet supporting plate middle part simultaneously and drive tongue;
Axle is located at the some ratchet on described ratchet support, and the center of gyration of some ratchet is identical with the center of gyration of described ratchet support; Lower inside in each ratchet is provided with the locking hook part of extending to the inside, and top, described locking hook part is for holding the lock groove of locking bar, and the projection of described lock groove on base plate falls into described locking bar and hold in open slot; Be provided with the first locking tongue extended to the inside in the upper inner of each ratchet, and on the top of each ratchet, be provided with for described error preventing lock control pin through the error preventing lock waist shaped hole;
The Cam rest that is located on described base plate and is oppositely arranged with described ratchet support, described Cam rest has a Cam rest plate, be provided with to connect the second hook part of extension spring in the top outer of described Cam rest plate, be provided with the second error preventing lock tongue of the inside extension of direction on the upper side in the upper inner of this Cam rest plate; Wherein said Cam rest plate is connected with the release drag-line;
Be fixed on the some cam bits on described Cam rest sheet, be provided with the second locking tongue at the top of each cam bit;
One extension spring, an end of described extension spring hooks on the first hook part of described ratchet supporting plate, and the other end of extension spring hooks on the second hook part of described Cam rest plate.
2. high-strength vehicle seat floor latch assembly as claimed in claim 1, it is characterized in that, the structure that described ratchet support shaft is located on described base plate is as follows: this ratchet support also comprise one with integrated the first hollow shaft sleeve of described ratchet supporting plate and one through described the first hollow shaft sleeve and be anchored at the first hollow shaft on described base plate, described ratchet supporting plate and the first hollow shaft sleeve are around described the first hollow shaft revolution; Described some ratchet are enclosed within on described the first hollow shaft sleeve;
The structure that described Cam rest axle is located on described base plate is as follows: this Cam rest also comprise one with integrated the second hollow shaft sleeve of described Cam rest plate and one through described the second hollow shaft sleeve and be anchored at the second hollow shaft on described base plate, described Cam rest plate and the second hollow shaft sleeve are around described the second hollow shaft revolution; Some cam bits are enclosed within on described the second hollow shaft sleeve and are spacing by the limit shaft be shaped on described Cam rest plate;
The structure that described base plate is fixed on cushion frame is as follows: adopt two screws to be fixed on cushion frame through described the first hollow shaft and the second hollow shaft.
3. high-strength vehicle seat floor latch assembly as claimed in claim 1, is characterized in that, some ratchet are separately positioned on the both sides of described ratchet supporting plate, and some cam bits are separately positioned on the both sides of described Cam rest plate.
4. high-strength vehicle seat floor latch assembly as claimed in claim 1, it is characterized in that, the ratchet quantity of described ratchet supporting plate both sides is equal, and the cam bit quantity of described Cam rest plate both sides is also identical, and some ratchet and some cam bits are one-to-one relationship.
5. as the described high-strength vehicle seat of claim 1 to 4 any one claim floor latch assembly, it is characterized in that, on the locking hook part of all ratchet, cover has an opening support cover, and described opening support cover also is fixedly connected with all ratchet by a set pin.
6. high-strength vehicle seat floor latch assembly as claimed in claim 5, is characterized in that, described ratchet support, Cam rest and described opening support cover adopt plastics to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310065212.3A CN103112372B (en) | 2013-03-01 | 2013-03-01 | Floor lock assembly for high-strength vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310065212.3A CN103112372B (en) | 2013-03-01 | 2013-03-01 | Floor lock assembly for high-strength vehicle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103112372A true CN103112372A (en) | 2013-05-22 |
| CN103112372B CN103112372B (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310065212.3A Active CN103112372B (en) | 2013-03-01 | 2013-03-01 | Floor lock assembly for high-strength vehicle seat |
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| CN (1) | CN103112372B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218451A (en) * | 2016-07-21 | 2016-12-14 | 北汽福田汽车股份有限公司 | Locking mechanism, automotive seat and automobile |
| CN106882089A (en) * | 2017-03-08 | 2017-06-23 | 浙江华悦汽车零部件股份有限公司 | Middle row seat of automobile ground lock |
| CN108016338A (en) * | 2017-11-29 | 2018-05-11 | 延锋安道拓座椅有限公司 | A kind of switching mechanism |
| CN110450681A (en) * | 2019-01-09 | 2019-11-15 | 重庆延锋安道拓汽车部件系统有限公司 | Automotive seat universal latch |
| WO2020192031A1 (en) * | 2019-03-27 | 2020-10-01 | 上海明庆塑胶有限公司 | Pawl and integrated automobile seat back lock using same |
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| JP2004238841A (en) * | 2003-02-04 | 2004-08-26 | Toyo Seat Co Ltd | Locking device |
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| CN1984795A (en) * | 2004-03-31 | 2007-06-20 | 波特集团有限责任公司 | Connection latch assembly of vehicle seat |
| CN101133224A (en) * | 2005-03-04 | 2008-02-27 | 丰田纺织株式会社 | Lock device |
| CN202294351U (en) * | 2011-09-27 | 2012-07-04 | 沈阳延锋江森座椅有限责任公司 | Floor lock locking device for automobile seat |
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| US6161890A (en) * | 1999-05-25 | 2000-12-19 | Daimlerchrysler | Seat riser cinch mechanism |
| CN1535219A (en) * | 2001-08-01 | 2004-10-06 | 堤爱思技术株式会社 | Liftable sliding type foldable seat |
| JP2004238841A (en) * | 2003-02-04 | 2004-08-26 | Toyo Seat Co Ltd | Locking device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218451A (en) * | 2016-07-21 | 2016-12-14 | 北汽福田汽车股份有限公司 | Locking mechanism, automotive seat and automobile |
| CN106218451B (en) * | 2016-07-21 | 2018-09-14 | 北汽福田汽车股份有限公司 | Locking mechanism, automotive seat and automobile |
| CN106882089A (en) * | 2017-03-08 | 2017-06-23 | 浙江华悦汽车零部件股份有限公司 | Middle row seat of automobile ground lock |
| CN108016338A (en) * | 2017-11-29 | 2018-05-11 | 延锋安道拓座椅有限公司 | A kind of switching mechanism |
| CN110450681A (en) * | 2019-01-09 | 2019-11-15 | 重庆延锋安道拓汽车部件系统有限公司 | Automotive seat universal latch |
| CN110450681B (en) * | 2019-01-09 | 2024-04-19 | 安道拓(重庆)汽车部件有限公司 | Universal lock for automobile seat |
| WO2020192031A1 (en) * | 2019-03-27 | 2020-10-01 | 上海明庆塑胶有限公司 | Pawl and integrated automobile seat back lock using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103112372B (en) | 2015-04-01 |
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Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 200120 Patentee after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 200120 Patentee before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
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| 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. |
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| CP03 | Change of name, title or address |