CN109050353A - A kind of novel transmission system of electronic long track - Google Patents
A kind of novel transmission system of electronic long track Download PDFInfo
- Publication number
- CN109050353A CN109050353A CN201810984861.6A CN201810984861A CN109050353A CN 109050353 A CN109050353 A CN 109050353A CN 201810984861 A CN201810984861 A CN 201810984861A CN 109050353 A CN109050353 A CN 109050353A
- Authority
- CN
- China
- Prior art keywords
- rail
- gear
- transmission system
- long track
- shell
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 57
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 229920003266 Leaf® Polymers 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
- B60N2/02253—Electric motors therefor characterised by the transmission between the electric motor and the seat or seat parts
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of novel transmission systems of electronic long track, the sliding rail includes left rail assembly and right rail assembly, the left rail assembly includes the upper left rail and lower-left rail being slidably connected, the right rail assembly includes the upper right rail and bottom right rail being slidably connected, the system comprises: sliding rail connecting bridge, the left and right sides are separately fixed at the top of the upper left rail and upper right rail；Rack gear is horizontally fixed on respectively in the interior grooves of the lower-left rail and bottom right rail；Drive motor is connected to the middle lower surface of the sliding rail connecting bridge；Drive rod, middle part are connected with the output end of the drive motor；Transmission module is separately fixed at the inside of the upper left rail and upper right rail, wherein the transmission module includes that shell, driving gear and output gear, the output gear include the meshing gear and transmission gear of integral molding.The invention avoids the amount of deflection problems that long screw generates in long stroke transmission, and effectively avoid the generation of abnormal sound.
Description
Technical field
The present invention relates to sliding rail of automobile seat technical field more particularly to a kind of novel transmission systems of electronic long track.
Background technique
It is divided into according to driving method and manually adjusts and motorized adjustment two currently, sliding rail is adjusted in automotive seat in the front-back direction
Kind, wherein the basic structure of motorized adjustment sliding rail is motor bracket assembly and a pair of of sliding rail assembly.Motor bracket assembly includes to drive
The supporting structure of dynamic motor and fixing motor transfers torque to sliding rail by flexible axle, and upside is equipped with teeth such as gears on worm in sliding rail
Cabinet is taken turns, screw rod is fixed with lower rail.Motor is turned generally by the screw thread auxiliary driving of the intracorporal nut of gear-box and screw rod
Turn is changed to the linear movement of sliding rail, and stroke adjustable extent is generally in 150mm~300mm, and this short distance driving is so that silk
The amount of deflection bring abnormal sound phenomenon of bar is not obvious, but is needed space to carry out mounting bracket below whole chair left frame and carried out fixing motor.
And with the continuous improvement that auto industry SUV, the development successively of the vehicles such as MPV and client require comfort level,
Automotive seats place to electronic long range adjust sliding rail (stroke > 400mm, even up to 1000~2000mm) demand be gradually in
It is existing.Traditional screw nut driving scheme basically can not meet the biography of more long stroke since screw rod amount of deflection is excessive under long stroke
It is dynamic to require.
Summary of the invention
The technical issues of present invention mainly solves in the presence of the prior art, to provide a kind of long stroke of being able to satisfy
Transmission requires, and effectively avoids the novel transmission system of the electronic long track of abnormal sound.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
The novel transmission system of electronic long track provided by the invention, the sliding rail include left rail assembly and right rail assembly,
The left rail assembly includes the upper left rail and lower-left rail being slidably connected, and the right rail assembly includes the upper right rail being slidably connected and the right side
Lower rail, the system comprises:
Sliding rail connecting bridge, the left and right sides are separately fixed at the top of the upper left rail and upper right rail；
Rack gear is horizontally fixed on respectively in the interior grooves of the lower-left rail and bottom right rail；
Drive module is connected to the middle lower surface of the sliding rail connecting bridge；
Drive rod, middle part are connected with the output end of the drive module；
Transmission module is separately fixed at the inside of the upper left rail and upper right rail, wherein the transmission module includes outer
Shell, driving gear and output gear, the driving gear and output gear are respectively positioned on the inside of the shell, the driving gear
Also it is connected with one end of the drive rod, the output gear includes the meshing gear and transmission gear of integral molding, institute
State meshing gear and transmission gear be mutually coaxial, the driving gear is connected with the transmission gear, the meshing gear with
The rack gear is meshed.
Further, the upper left rail and upper right rail include the first half rails, the second half rail and spring leafs, and described the first half
Rail and the second half rails mutually enclose the clamping shell, and the shell passes through bolt and the first half rail and the second half rail phases
Locking, one end of the spring leaf are fixedly connected with the upper end of the first half rail, and the other end is through screw and the shell
Surface is fixedly connected.
Further, the driving gear is connected through idle pulley with the transmission gear.
Further, the communicated band of the driving gear is connected with the transmission gear.
Further, the shell includes toothed wheel box cover plate and gear housing interconnected.
Further, the shape of the drive rod is asymmetric six flower pattern.
Further, the drive module is connected to the middle lower surface of the sliding rail connecting bridge through L-type connecting plate.
Further, the drive module is drive motor.
The beneficial effects of the present invention are: drive rod rotation is driven by drive module, driving force is transmitted to transmission mould
The driving gear of block, then, drive output gear rotate simultaneously be moved forward and backward along rack gear, and transmission module be fixed on upper left rail and
The inside of upper right rail, rack gear are fixed on the inside of lower-left rail and bottom right rail, so as to so that upper left rail and upper right rail are opposite respectively
It is for linear motion in lower-left rail and bottom right rail, and then realize the adjusting of sled position.The present invention is passed using output gear wheel and rack
Flowing mode is instead of traditional screw nut driving, to avoid the amount of deflection problem that long screw generates in long stroke transmission, thus
The generation for effectively avoiding abnormal sound extends the stroke range of sliding rail adjusting.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the novel transmission system of electronic long track of the invention；
Fig. 2 is the upper left rail of the novel transmission system of electronic long track of the invention or the structural schematic diagram of upper right rail；
Fig. 3 is the installation diagram of the rack gear of the novel transmission system of electronic long track of the invention；
Fig. 4 is a kind of explosive view of transmission module of the novel transmission system of electronic long track of the invention；
Fig. 5 is the explosive view of another transmission module of the novel transmission system of electronic long track of the invention；
Fig. 6 is the structural schematic diagram of the drive rod of the novel transmission system of electronic long track of the invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to fig. 1 shown in -6, the novel transmission system of electronic long track of the invention, sliding rail includes left rail assembly 1 and the right side
Rail assembly 2, left rail assembly 1 include the upper left rail 11 and lower-left rail 12 being slidably connected, and right rail assembly 2 includes the upper right being slidably connected
Rail 21 and bottom right rail 22, the system include:
Sliding rail connecting bridge 3, the left and right sides are separately fixed at the top of upper left rail 11 and upper right rail 21；Sliding rail connecting bridge 3 can
To guarantee the synchronizing moving of upper left rail 11 and upper right rail 21.
Rack gear 4 is horizontally fixed on respectively in the interior grooves of lower-left rail 12 and bottom right rail 22；
Drive module is connected to the middle lower surface of sliding rail connecting bridge 3；Drive module in the present invention is drive motor 5.
Drive rod 6, middle part are connected with the output end of drive module；The driving that drive rod 6 is used to transmit drive module is turned round
Square in the present invention, generates slipping phenomenon, the shape of drive rod 6 is asymmetric six flower pattern, so in order to prevent after long-play
It can also play the role of improving positioning accuracy, it is convenient to be matched with driving gear 72.Drive rod 6 in the present invention can be made whole
Body structure, also can be made separate structure, and in separate structure, drive rod 6 can be the combination of a variety of axis class formations.
Transmission module 7 is separately fixed at the inside of upper left rail 11 and upper right rail 21, wherein transmission module 7 includes shell
71, gear 72 and output gear 73 are driven, gear 72 and output gear 73 is driven to be respectively positioned on the inside of shell 71, drives gear 72
Also it is connected with one end of drive rod 6, output gear 73 includes the meshing gear 731 and transmission gear 732 of integral molding, is nibbled
It closes gear 731 and transmission gear 732 is mutually coaxial, driving gear 72 is connected with transmission gear 732, meshing gear 731 and tooth
Item 4 is meshed.
The present invention drives drive rod 6 to rotate by drive module, and driving force is transmitted to the driving gear of transmission module 7
72, then, drives the rotation of output gear 73 and be moved forward and backward along rack gear 4, and transmission module 7 is fixed on upper left rail 11 and upper right
The inside of rail 21, rack gear 4 are fixed on the inside of lower-left rail 21 and bottom right rail 22, so as to so that upper left rail 11 and upper right rail 12 divide
It is not for linear motion relative to lower-left rail 21 and bottom right rail 22, and then realize the adjusting of sled position.The present invention utilizes output gear
Wheel 73, instead of traditional screw nut driving, generates in long stroke transmission with 4 kind of drive of rack gear to avoid long screw
Amount of deflection problem extends the stroke range of sliding rail adjusting to effectively avoid the generation of abnormal sound.
Specifically, upper left rail 11 and upper right rail 21 include the first half rails 111, the second half rail 112 and spring leafs 113, the
Half rail 111 and the second half rails 112 mutually enclose clamping shell 71, and shell 71 passes through bolt and the first half rails 111 and second
The locking of half rail, 112 phase, one end of spring leaf 113 are fixedly connected with the upper end of the first half rails 111, and the other end is through screw and shell
71 surface is fixedly connected.In the present invention, shell 71 is fixed on the type that the first half rails 111 and the second half rails 112 mutually enclose
In chamber, the inner wall shape that can use the shape of shell 71 and the first half rails 111 and the second half rails 112 in this way, which matches, plays limit
Position anti-loose effect, after avoiding long-time use, the caused degree of regulation decline after loosening of transmission module 7.Meanwhile in the present invention
Spring leaf 113 then further functioned as the effect of locking and anti-torsion.
Referring to fig. 4, in one embodiment of the invention, driving gear 72 is connected through idle pulley 74 with transmission gear 732.
Idle pulley 74 can play the role of adjusting driving gear 72 and 732 relative position of transmission gear, and facilitating different occasions to use needs
It asks.
Referring to Fig. 5, in another embodiment of the present invention, on the communicated band 75 of driving gear 72 and output gear 73
Transmission gear 732 is connected.
Preferably, shell 71 includes toothed wheel box cover plate 711 interconnected and gear housing 712.
Preferably, drive motor 5 is connected to the middle lower surface of sliding rail connecting bridge 3 through L-type connecting plate 8.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should be covered by the protection scope of the present invention.Therefore, protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of novel transmission system of electronic long track, the sliding rail includes left rail assembly and right rail assembly, and the left rail is total
At including the upper left rail and lower-left rail being slidably connected, the right rail assembly includes the upper right rail and bottom right rail being slidably connected, special
Sign is, the system comprises:
Sliding rail connecting bridge, the left and right sides are separately fixed at the top of the upper left rail and upper right rail；
Rack gear is horizontally fixed on respectively in the interior grooves of the lower-left rail and bottom right rail；
Drive module is connected to the middle lower surface of the sliding rail connecting bridge；
Drive rod, middle part are connected with the output end of the drive module；
Transmission module is separately fixed at the inside of the upper left rail and upper right rail, wherein the transmission module includes shell, drives
Moving gear and output gear, the driving gear and output gear are respectively positioned on the inside of the shell, the driving gear also with
One end of the drive rod is connected, and the output gear includes the meshing gear and transmission gear of integral molding, described to nibble
Close gear and transmission gear it is mutually coaxial, the driving gear is connected with the transmission gear, the meshing gear with it is described
Rack gear is meshed.
2. the novel transmission system of electronic long track as described in claim 1, which is characterized in that the upper left rail and upper right rail
It include the first half rails, the second half rail and spring leafs, the first half rail and the second half rails mutually enclose and clamp the shell, and
The shell is mutually locked by bolt and the first half rail and the second half rails, one end of the spring leaf and the first half rail
Upper end be fixedly connected, the other end is fixedly connected through screw with the surface of the shell.
3. the novel transmission system of electronic long track as described in claim 1, which is characterized in that the driving gear is through idle pulley
It is connected with the transmission gear.
4. the novel transmission system of electronic long track as described in claim 1, which is characterized in that the driving gear is communicated
Band is connected with the transmission gear.
5. the novel transmission system of electronic long track as claimed in claim 1 or 2, which is characterized in that the shell includes phase
The toothed wheel box cover plate and gear housing to connect.
6. the novel transmission system of electronic long track as claimed in claim 5, which is characterized in that the shape of the drive rod is
Asymmetric six flower pattern.
7. the novel transmission system of electronic long track as described in claim 1, which is characterized in that the drive module is through L-type
Connecting plate is connected to the middle lower surface of the sliding rail connecting bridge.
8. the novel transmission system of electronic long track as described in claim 1, which is characterized in that the drive module is driving
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984861.6A CN109050353B (en) | 2018-08-28 | 2018-08-28 | Transmission system of electric long slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984861.6A CN109050353B (en) | 2018-08-28 | 2018-08-28 | Transmission system of electric long slide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109050353A true CN109050353A (en) | 2018-12-21 |
| CN109050353B CN109050353B (en) | 2020-07-24 |
Family
ID=64757369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810984861.6A Active CN109050353B (en) | 2018-08-28 | 2018-08-28 | Transmission system of electric long slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109050353B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758185A (en) * | 2019-11-04 | 2020-02-07 | 无锡锡玮科技有限公司 | Asymmetric long-distance aluminum alloy electric sliding rail |
| CN110758186A (en) * | 2019-11-04 | 2020-02-07 | 无锡锡玮科技有限公司 | Aluminum alloy electric sliding rail for automobile seat |
| CN110803074A (en) * | 2019-11-04 | 2020-02-18 | 无锡锡玮科技有限公司 | Symmetrically-unfolded fin-type long-distance aluminum alloy electric sliding rail |
| CN110834572A (en) * | 2019-11-04 | 2020-02-25 | 无锡锡玮科技有限公司 | Asymmetric long-distance aluminum alloy electric sliding rail with avoiding position |
| CN110877552A (en) * | 2019-11-04 | 2020-03-13 | 无锡锡玮科技有限公司 | Symmetrical long-distance aluminum alloy electric sliding rail |
| WO2020164328A1 (en) * | 2019-02-14 | 2020-08-20 | 上海延锋座椅有限公司 | Electric ground sliding rail transmission system |
| CN112208400A (en) * | 2020-09-25 | 2021-01-12 | 东风汽车有限公司 | Automobile seat slide rail device |
| CN113232556A (en) * | 2021-05-21 | 2021-08-10 | 浙江龙生汽车部件科技有限公司 | Double-screw-rod long slide rail for automobile seat and transmission method thereof |
| CN113997834A (en) * | 2021-12-13 | 2022-02-01 | 佛吉亚(无锡)座椅部件有限公司 | Double-motor driven long sliding rail device for automobile seat |
| US20220161691A1 (en) * | 2019-03-14 | 2022-05-26 | Magna Seating Inc. | Long Rail Assembly With Internal Power Driving System |
| WO2024037199A1 (en) * | 2022-08-19 | 2024-02-22 | 恺博(常熟)座椅机械部件有限公司 | Electric sliding rail geared transmission structure |
| US12043144B2 (en) | 2018-10-11 | 2024-07-23 | Magna Seating Inc | Long rail assembly for vehicle seat adjustment |
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| EP0481578A1 (en) * | 1990-10-15 | 1992-04-22 | Brose Fahrzeugteile GmbH & Co. KG | Rack and pinion gear |
| CN203391641U (en) * | 2013-06-24 | 2014-01-15 | 富卓汽车内饰（安徽）有限公司 | Hexagonally-adjustable vehicle seat base device |
| CN204055423U (en) * | 2014-09-12 | 2014-12-31 | 安徽工程大学 | A kind of seat adjustment device |
| CN207697545U (en) * | 2017-12-26 | 2018-08-07 | 浙江龙生汽车部件科技有限公司 | A kind of truck seat sliding rail |
| CN108394317A (en) * | 2018-03-15 | 2018-08-14 | 蔚来汽车有限公司 | Seat sliding apparatus, seat and the automobile including the seat |
-
2018
- 2018-08-28 CN CN201810984861.6A patent/CN109050353B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0481578A1 (en) * | 1990-10-15 | 1992-04-22 | Brose Fahrzeugteile GmbH & Co. KG | Rack and pinion gear |
| CN203391641U (en) * | 2013-06-24 | 2014-01-15 | 富卓汽车内饰（安徽）有限公司 | Hexagonally-adjustable vehicle seat base device |
| CN204055423U (en) * | 2014-09-12 | 2014-12-31 | 安徽工程大学 | A kind of seat adjustment device |
| CN207697545U (en) * | 2017-12-26 | 2018-08-07 | 浙江龙生汽车部件科技有限公司 | A kind of truck seat sliding rail |
| CN108394317A (en) * | 2018-03-15 | 2018-08-14 | 蔚来汽车有限公司 | Seat sliding apparatus, seat and the automobile including the seat |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12043144B2 (en) | 2018-10-11 | 2024-07-23 | Magna Seating Inc | Long rail assembly for vehicle seat adjustment |
| WO2020164328A1 (en) * | 2019-02-14 | 2020-08-20 | 上海延锋座椅有限公司 | Electric ground sliding rail transmission system |
| JP2022519888A (en) * | 2019-02-14 | 2022-03-25 | ヤンフェン アディエント シーティング カンパニー リミテッド | Electric floor slide rail transmission device |
| US12071044B2 (en) | 2019-03-14 | 2024-08-27 | Magna Seating Inc. | Long rail assembly with internal power driving system |
| US20220161691A1 (en) * | 2019-03-14 | 2022-05-26 | Magna Seating Inc. | Long Rail Assembly With Internal Power Driving System |
| CN110834572A (en) * | 2019-11-04 | 2020-02-25 | 无锡锡玮科技有限公司 | Asymmetric long-distance aluminum alloy electric sliding rail with avoiding position |
| CN110877552A (en) * | 2019-11-04 | 2020-03-13 | 无锡锡玮科技有限公司 | Symmetrical long-distance aluminum alloy electric sliding rail |
| CN110758185A (en) * | 2019-11-04 | 2020-02-07 | 无锡锡玮科技有限公司 | Asymmetric long-distance aluminum alloy electric sliding rail |
| CN110803074A (en) * | 2019-11-04 | 2020-02-18 | 无锡锡玮科技有限公司 | Symmetrically-unfolded fin-type long-distance aluminum alloy electric sliding rail |
| CN110758186A (en) * | 2019-11-04 | 2020-02-07 | 无锡锡玮科技有限公司 | Aluminum alloy electric sliding rail for automobile seat |
| CN112208400A (en) * | 2020-09-25 | 2021-01-12 | 东风汽车有限公司 | Automobile seat slide rail device |
| CN113232556A (en) * | 2021-05-21 | 2021-08-10 | 浙江龙生汽车部件科技有限公司 | Double-screw-rod long slide rail for automobile seat and transmission method thereof |
| CN113997834A (en) * | 2021-12-13 | 2022-02-01 | 佛吉亚(无锡)座椅部件有限公司 | Double-motor driven long sliding rail device for automobile seat |
| WO2024037199A1 (en) * | 2022-08-19 | 2024-02-22 | 恺博(常熟)座椅机械部件有限公司 | Electric sliding rail geared transmission structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109050353B (en) | 2020-07-24 |
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Address after: 451 dieqiao Road, Kangqiao Town, Pudong New Area, Shanghai, 200120 Patentee after: Kaibo seat mechanical parts Co.,Ltd. Address before: 451 dieqiao Road, Kangqiao Town, Pudong New Area, Shanghai, 200120 Patentee before: YANFENG ADIENT SEAT MACHINERY PARTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |