CN110588470A - Electric seamless thigh and leg support - Google Patents
Electric seamless thigh and leg support Download PDFInfo
- Publication number
- CN110588470A CN110588470A CN201910957320.9A CN201910957320A CN110588470A CN 110588470 A CN110588470 A CN 110588470A CN 201910957320 A CN201910957320 A CN 201910957320A CN 110588470 A CN110588470 A CN 110588470A
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- China
- Prior art keywords
- leg support
- seamless
- leg
- screw rod
- thigh
- Prior art date
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Links
- 210000002414 leg Anatomy 0.000 title claims abstract description 78
- 210000000689 upper leg Anatomy 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 101150006573 PAN1 gene Proteins 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram 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
- B60N2/90—Details or parts not otherwise provided for
- B60N2/995—Lower-leg-rests, e.g. calf-rests
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an electric seamless thigh and leg support, which comprises: the sliding seat is fixedly arranged on the upper surface of the seat basin and is provided with two sliding seat strip-shaped grooves which are arranged in parallel; the connecting block comprises a screw rod connecting part and convex parts extending upwards at two ends of the screw rod connecting part, wherein the screw rod connecting part is positioned at the lower side of the sliding seat, and the convex parts can move back and forth in the corresponding sliding seat strip-shaped grooves; the push block is arranged on the sliding seat in a sliding manner and is fixedly connected with the protruding part; the leg support supporting plate is fixedly arranged on the upper surface of the pushing block; the driving motor is fixedly provided with a motor bracket which is used for being connected with the lower surface of the seat basin; and the screw rod is arranged at the output end of the driving motor and is in threaded fit with the screw rod connecting part. The invention has the beneficial effects that: simple structure, the positioning accuracy between each part is high, convenient assembling, and the leg holds in the palm and slides smoothly, has promoted the reliability and the comfort level of product effectively.
Description
Technical Field
The invention belongs to the technical field of electric seats, and particularly relates to an electric seamless thigh and leg support.
Background
With the upgrading of the consumption level, the requirement of the consumers for the comfort of the seat is more and more strict. Currently, whether in the application of vehicle seat, still in the application of house seat, the general design has the electronic leg rest that can expand automatically for support user's thigh, thereby promote the travelling comfort of taking.
The common electronic leg in the market holds in the palm and constitutes by part systems such as leg support backup pad, slip module and actuating mechanism mostly, and wherein the leg holds in the palm the backup pad and slides through the slip module and set up on the seat basin to some leg of some products hold in the palm the backup pad still by mainboard and subplate two parts constitute, when the leg holds in the palm the mainboard and outwards slides, the subplate can hold in the palm the front end at the leg and upwards overturn. To the leg that adopts this structural arrangement to hold in the palm, use feedback on the market is not very ideal, specifically for the leg holds in the palm the mechanism too complicated, not only the product assembly difficulty, the leg holds in the palm the slip smoothness nature moreover poor, and the reliability and the comfort level of product remain to further promote.
Disclosure of Invention
In view of the above, the invention provides the electric seamless thigh and leg support which is simple in structure, easy to assemble, high in assembly precision and capable of effectively improving the reliability and comfort of a product.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides an electronic seamless thigh leg holds in palm which crucial lies in, includes:
the sliding seat is fixedly arranged on the upper surface of the seat basin and is provided with two sliding seat strip-shaped grooves which are arranged in parallel;
the connecting block comprises a screw rod connecting part and convex parts extending upwards at two ends of the screw rod connecting part, wherein the screw rod connecting part is positioned at the lower side of the sliding seat, and the convex parts upwards penetrate through the sliding seat strip-shaped grooves and can slide back and forth along the corresponding sliding seat strip-shaped grooves;
the push block is arranged on the sliding seat in a sliding manner and is fixedly connected with the protruding part;
the leg support supporting plate is fixedly arranged on the upper surface of the pushing block;
and the output end of the driving motor is provided with a screw rod, and the screw rod is in threaded fit with the screw rod connecting part.
Adopt above-mentioned structure, this kind of leg holds in the palm the applicable seat in arbitrary motorcycle type, installs the slide at the upper surface of seat basin, and motor support installs the lower surface at the seat basin, can make the leg hold in the palm the assembly of mechanism on the seat basin, then driving motor drive lead screw rotates, can drive the leg and hold in the palm the backup pad and slide around on the seat basin to realize the automatic expansion and withdraw of leg support. The leg that adopts this structural configuration holds in the palm, and the mechanism unit mount can guarantee that the leg holds in the palm a backup pad and seatpad sharing one face cover at the anterior upper surface of seat basin, and when the leg held in the palm expandes the use, the seat front end is seamless, has ensured the travelling comfort, has improved user experience. Meanwhile, the leg support mechanism is simple in overall structure and beneficial to assembly.
Preferably, the method comprises the following steps: the leg support supporting plate is provided with an anti-falling strip-shaped groove extending along the sliding direction of the leg support supporting plate. By adopting the structure, when the vehicle collides, the leg support supporting plate can be prevented from flying out of the seat basin, and the safety performance of the leg support is improved.
Preferably, the method comprises the following steps: the front end of the leg support supporting plate is provided with a cover plate, and the two ends of the cover plate are provided with clamping grooves of arc structures. By adopting the structure, the surface sleeve can be conveniently installed through the J-shaped strip.
Preferably, the method comprises the following steps: the leg holds in the palm the front end and distributes and has the locator card hole, and both ends are equipped with the joint portion of outside extension about, the apron inboard is equipped with the location fixture block that suits with the locator card hole, and both ends are equipped with the mounting bar of extending towards joint portion direction, are equipped with the grafting piece that suits with joint portion on the mounting bar. By adopting the structure, the cover plate can be conveniently and quickly installed.
Preferably, the method comprises the following steps: and a cover plate screw is arranged on the cover plate to fixedly connect the cover plate with the leg support supporting plate. By adopting the structure, the reliability of the cover plate assembly can be ensured.
Preferably, the method comprises the following steps: the leg support is characterized in that the protruding portion is provided with a threaded hole, the leg support supporting plate and the pushing block are respectively provided with an upper screw through hole and a lower screw through hole, and fastening screws capable of sequentially screwing the upper screw through hole and the lower screw through hole into the threaded hole are arranged in the leg support supporting plate and the pushing block. By adopting the structure, the leg support supporting plate, the pushing block and the connecting block are conveniently connected into a whole.
Preferably, the method comprises the following steps: the protruding part is provided with a positioning lug, the leg support supporting plate is provided with a positioning hole, the upper surface of the pushing block is provided with a positioning column matched with the positioning hole, and the lower surface of the pushing block is provided with a positioning groove matched with the positioning lug. By adopting the structure, when the product is assembled, the upper screw via hole, the lower screw via hole and the threaded hole are quickly aligned, so that the positioning precision among all the parts is ensured, the fastening screw is conveniently screwed, the strength of the assembled product is high, and the reliability is good.
Preferably, the method comprises the following steps: the sliding seat is provided with a sliding groove matched with the width of the push block, the middle position of the sliding groove is provided with a guide convex strip extending upwards, and the lower surface of the push block is provided with a guide sliding groove matched with the guide convex strip. By adopting the structure, the sliding fluency of the push block on the sliding seat can be increased.
Preferably, the method comprises the following steps: driving motor disposes the motor support, and this motor support includes integrated into one piece's seat basin fixed part and motor installation department, wherein the seat basin fixed part be used for with seat basin lower fixed surface be connected, motor installation department along seat basin fixed part front end downwardly extending, driving motor's output sets reduction gears, this reduction gears's shell body fixed mounting on the motor installation department. By adopting the structure, the driving motor is arranged on the lower surface of the seat basin through the motor support, the installation precision of the driving motor on the lower side of the front end of the seat basin can be ensured, the coaxiality between the screw rod and the threaded inner hole of the connecting block is indirectly ensured, and the sliding smoothness of the unfolding use of the leg support is favorably improved.
Preferably, the method comprises the following steps: the seat basin fixing part and the motor installation part are both of plate-shaped structures and are perpendicular to each other. By adopting the structure, the processing and the assembly are convenient.
Compared with the prior art, the invention has the beneficial effects that:
the electric seamless thigh leg support provided by the invention has the advantages of simple structure, high positioning precision among all parts, convenience in assembly and smooth sliding of the leg support, and effectively improves the reliability and comfort of products.
Drawings
FIG. 1 is an exploded view of a thigh and leg rest;
FIG. 2 is a view showing a state of use of the thigh and leg rest (exploded state);
FIG. 3 is a view showing a state of use of the thigh and leg rest;
FIG. 4 is a sectional view showing a state in which the thigh and leg rest is used;
FIG. 5 is a schematic view of a leg rest support plate;
FIG. 6 is a schematic structural view of a cover plate;
FIG. 7 is a schematic structural view of the push block (right side up);
FIG. 8 is a schematic structural view of the push block (bottom side up);
FIG. 9 is a schematic structural view of the slider;
FIG. 10 is a schematic structural view of a connecting block;
FIG. 11 is a schematic view of a motor bracket;
fig. 12 is a schematic structural diagram of the driving motor and the lead screw.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1 to 3, an electric seamless thigh-leg support, a leg support mechanism can be produced in a modularized way, and can be suitable for seats of any vehicle type, and the related specific parts and the assembly relationship thereof are as follows:
the upper end surface of the seat basin 1 is preset with a mounting plane 1a, and two seat basin strip-shaped grooves 1b which are arranged in parallel are arranged on the mounting plane 1 a;
the sliding seat 2 is fixedly assembled on the installation plane 1a of the seat basin 1 and is provided with a sliding seat strip-shaped groove 2a superposed with the seat basin strip-shaped groove 1 b;
the connecting block 3 consists of a screw rod connecting part 3a and convex parts 3b extending upwards at two ends of the screw rod connecting part 3a, wherein the screw rod connecting part 3a is positioned at the lower side of the seat basin 1, and the convex parts 3b sequentially penetrate through the seat basin strip-shaped groove 1b and the sliding seat strip-shaped groove 2 a;
a push block 4 which is slidably mounted on the slide carriage 2 and is fixedly connected with the projection 3 b;
a leg rest support plate 5 fixedly fitted on the upper surface of the push block 4;
the driving motor 6 is fixedly arranged at the lower side of the seat basin 1 through a motor bracket 7;
and the screw rod 8 is arranged at the output end of the driving motor 6 and is in threaded connection with the threaded inner hole 3e of the screw rod connecting part 3 a.
Through the structural arrangement, the driving motor 6 drives the screw rod 8 to rotate, so that the leg support supporting plate 5 can be driven to slide back and forth on the seat basin 1, and the leg support can be automatically unfolded and retracted.
As shown in fig. 3, in order to prevent the leg rest support plate 5 from flying out of the seat pan 1 during a vehicle collision, the leg rest support plate 5 is provided with an anti-falling strip-shaped groove 5a and is provided with an anti-falling screw 5b, the anti-falling screw 5b penetrates through the anti-falling strip-shaped groove 5a and is screwed on the installation plane 1a of the seat pan 1, when the leg rest slides forwards and backwards, the anti-falling strip-shaped groove 5a moves forwards and backwards on the anti-falling screw 5b, so that the normal use of the leg rest is not affected, and when a severe collision occurs, the anti-falling screw 5b can prevent the leg rest support plate 5 from flying out, so that the safety.
As shown in fig. 3 to 6, a cover plate 9 is assembled at the front end of the leg support supporting plate 5, two ends of the cover plate 9 are provided with clamping grooves 9a of an arc structure to facilitate mounting of a surface cover of the seat cushion, further, in order to facilitate mounting of the cover plate 9 on the leg support supporting plate 5, positioning clamp holes 5d are distributed at the front end of the leg support supporting plate 5, clamping portions 5c extending outwards are arranged at the left end and the right end, positioning clamping blocks 9b adapted to the positioning clamp holes 5d are arranged on the inner side of the cover plate 9, mounting bars 9c extending towards the clamping portions 5c are arranged at the two ends, and inserting blocks 9d adapted to the clamping portions 5c are arranged on the mounting bars 9 c. The cover plate 9 is also provided with a cover plate screw 9e, and the cover plate 9 and the leg rest support plate 5 can be completely and fixedly connected through the cover plate screw 9e so as to ensure the use reliability.
As shown in fig. 5, 7 and 10, after the thigh and leg support is assembled, the leg support plate 5, the pushing block 4 and the connecting block 3 are connected into a whole through the fastening screw 10, specifically: be equipped with screw hole 3c on the bulge 3b, be equipped with screw via hole 5e and screw via hole 4a down on leg support backup pad 5 and the ejector pad 4 respectively, during product assembly, behind supreme seat basin bar groove 1b and the slide bar groove 2a of passing in proper order down of bulge 3b of connecting block 3, fastening screw 10 passes screw via hole 5e and screw via hole 4a down in proper order again from last to in screwing in the screw hole 3c of bulge 3b down, leg support backup pad 5, ejector pad 4, fixed connection is accomplished to connecting block 3 triplex.
As shown in fig. 8, the protruding portion 3b is provided with a positioning protrusion 3d, the leg support supporting plate 5 is provided with a positioning hole 5f, the upper surface of the pushing block 4 is provided with a positioning post 4b corresponding to the positioning hole 5f, and the lower surface is provided with a positioning groove 4c corresponding to the positioning protrusion 3 d. When the product is assembled, the bulge 3b of the connecting block 3 penetrates through the slide seat strip-shaped groove 2a, the push block 4 slides into the slide seat, when the positioning groove 4c of the push block 4 abuts against the positioning bump 3d of the bulge 3b, the lower screw through hole 4a is right opposite to the threaded hole 3c, then the positioning hole 5f on the leg support supporting plate 5 is positioned on the positioning column 4b of the push block 4, at the moment, the upper screw through hole 5e is right opposite to the lower screw through hole 4a, and therefore through the structural design, the upper screw through hole 5e, the lower screw through hole 4a and the threaded hole 3c are fast right opposite to each other, the positioning accuracy among all parts is guaranteed, the fastening screw 10 is convenient to screw up, the strength of the assembled product is high, and the reliability is good.
Be equipped with on slide 2 with 4 width phase-offs's of ejector pad spout 2b, the intermediate position of spout 2b is equipped with the direction sand grip 2c that upwards extends, and 4 lower surfaces of ejector pad are equipped with the direction spout 4d that suits with direction sand grip 2c, and so design can increase the gliding fluency of ejector pad 4 on slide 2.
As shown in fig. 1, in order to mount the leg rest support plate 5 on the upper side of the push block 4 more firmly, the leg rest support plate 5 is further provided with a screw 12, and the screw 12 is screwed to the push block 4 through the leg rest support plate 5.
As shown in fig. 4, in order to meet the requirement of the shape of the seat pan 1, a stamped flange 1c is arranged at the front end of the seat pan 1, in the conventional mounting structure, the driving motor 6 is directly fixed on the flange 1c, and the flange 1c is only arranged to meet the appearance structure of the seat pan 1, so that the precision reference is poor, and therefore, the mounting precision of the driving motor 6 cannot be guaranteed when the driving motor 6 is mounted on the flange 1c, thereby affecting the coaxiality between the screw rod 8 and the threaded inner hole 3e, and further affecting the smoothness of the leg support sliding. To overcome this problem, the driving motor 6 in this embodiment is mounted on the lower side of the bowl 1 through a motor bracket 7.
Further, as shown in fig. 11 and 12, the motor bracket 7 is composed of a seat basin fixing portion 7a and a motor mounting portion 7b which are integrally formed, wherein the seat basin fixing portion 7a is fixedly connected with the lower surface of the seat basin 1, the motor mounting portion 7b extends downwards along the front end of the seat basin fixing portion 7a, the output end position of the driving motor 6 is provided with a speed reducing mechanism 6a, and the outer shell 6b of the speed reducing mechanism 6a is fixedly mounted on the motor mounting portion 7b through a screw 11. Because the lower surface of the seat pan 1 is a flat surface, the processing precision of the seat pan 1 is easier to be ensured than that of the turned edge 1c, and therefore, the assembly precision of the driving motor 6 on the lower side of the front end of the seat pan 1 can be ensured by fixedly connecting the seat pan fixing part 7a with the lower surface of the seat pan 1.
For convenience of processing and assembly, the seat basin fixing part 7a and the motor mounting part 7b are both plate-shaped structures and are perpendicular to each other.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (10)
1. An electric seamless thigh-leg support, comprising:
the sliding seat (2) is fixedly arranged on the upper surface of the seat basin (1), and is provided with two sliding seat strip-shaped grooves (2a) which are arranged in parallel;
the connecting block (3) comprises a screw rod connecting part (3a) and bulges (3b) extending upwards at two ends of the screw rod connecting part (3a), wherein the screw rod connecting part (3a) is positioned at the lower side of the sliding seat (2), and the bulges (3b) upwards penetrate through the sliding seat strip-shaped grooves (2a) and can slide back and forth along the corresponding sliding seat strip-shaped grooves (2 a);
the push block (4) is arranged on the sliding seat (2) in a sliding mode and is fixedly connected with the protruding part (3 b);
the leg support supporting plate (5) is fixedly arranged on the upper surface of the push block (4);
and the output end of the driving motor (6) is provided with a screw rod (8), and the screw rod (8) is in threaded fit with the screw rod connecting part (3 a).
2. The motorized seamless thigh leg rest of claim 1, wherein: the leg support supporting plate (5) is provided with an anti-falling strip-shaped groove (5a) extending along the sliding direction of the leg support supporting plate.
3. The motorized seamless thigh leg rest of claim 2, wherein: the front end of the leg support supporting plate (5) is provided with a cover plate (9), and the two ends of the cover plate (9) are provided with clamping grooves (9a) of arc structures.
4. The motorized seamless thigh leg rest of claim 3, wherein: leg holds in palm backup pad (5) front end distribution has locator card hole (5d), controls both ends and is equipped with joint portion (5c) of outside extension, apron (9) inboard is equipped with location fixture block (9b) that suit with locator card hole (5d), and both ends are equipped with mounting bar (9c) towards joint portion (5c) direction extension, are equipped with grafting piece (9d) that suit with joint portion (5c) on mounting bar (9 c).
5. The motorized seamless thigh leg rest of claim 4, wherein: and a cover plate screw (9e) is arranged on the cover plate (9) to fixedly connect the cover plate (9) and the leg support plate (5).
6. The motorized seamless thigh leg rest according to any of claims 1 to 5, characterized in that: the leg support is characterized in that a threaded hole (3c) is formed in the protruding portion (3b), an upper screw through hole (5e) and a lower screw through hole (4a) are formed in the leg support supporting plate (5) and the push block (4) respectively, and fastening screws (10) capable of sequentially screwing the upper screw through hole (5e) and the lower screw through hole (4a) into the threaded hole (3c) are configured.
7. The motorized seamless thigh leg rest of claim 6, wherein: the leg support is characterized in that a positioning convex block (3d) is arranged on the protruding portion (3b), a positioning hole (5f) is formed in the leg support supporting plate (5), a positioning column (4b) matched with the positioning hole (5f) is arranged on the upper surface of the push block (4), and a positioning groove (4c) matched with the positioning convex block (3d) is arranged on the lower surface of the push block.
8. The motorized seamless thigh leg rest of claim 7, wherein: be equipped with spout (2b) that suit with ejector pad (4) width on slide (2), the intermediate position of spout (2b) is equipped with direction sand grip (2c) that upwards extend, ejector pad (4) lower surface is equipped with direction spout (4d) that suit with direction sand grip (2 c).
9. The motorized seamless thigh leg rest of claim 8, wherein: driving motor (6) dispose motor support (7), this motor support (7) including integrated into one piece's seat basin fixed part (7a) and motor installation department (7b), wherein seat basin fixed part (7a) be used for with seat basin (1) lower surface fixed connection, motor installation department (7b) are followed seat basin fixed part (7a) front end downwardly extending, driving motor's (6) output has set reduction gears (6a), shell body (6b) fixed mounting of this reduction gears (6a) is on motor installation department (7 b).
10. The motorized seamless thigh leg rest of claim 9, wherein: the seat basin fixing part (7a) and the motor mounting part (7b) are both of plate-shaped structures and are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957320.9A CN110588470B (en) | 2019-10-10 | 2019-10-10 | Electric seamless thigh support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957320.9A CN110588470B (en) | 2019-10-10 | 2019-10-10 | Electric seamless thigh support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110588470A true CN110588470A (en) | 2019-12-20 |
| CN110588470B CN110588470B (en) | 2024-06-21 |
Family
ID=68866175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910957320.9A Active CN110588470B (en) | 2019-10-10 | 2019-10-10 | Electric seamless thigh support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110588470B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703349A (en) * | 2020-06-11 | 2020-09-25 | 重庆宏立至信科技发展集团股份有限公司 | Manual and electric integrated mechanism for extending leg support |
| KR20230024568A (en) * | 2021-08-12 | 2023-02-21 | 광명산업(주) | Leg-rest for vehicle |
| WO2023138065A1 (en) * | 2022-01-21 | 2023-07-27 | 麦格纳座椅研发(重庆)有限公司 | Four-way seamless vehicle seat leg supporting device |
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| CN105658478A (en) * | 2013-12-27 | 2016-06-08 | 提爱思科技股份有限公司 | Vehicle seat |
| CN107499211A (en) * | 2017-08-15 | 2017-12-22 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Thigh leg support governor motion and the automotive seats chair basin with the mechanism |
| CN208053170U (en) * | 2017-12-05 | 2018-11-06 | 长城汽车股份有限公司 | Leg support of seat system and vehicle |
| JP2018192889A (en) * | 2017-05-16 | 2018-12-06 | トヨタ紡織株式会社 | Seat driving device |
| CN109808557A (en) * | 2019-03-01 | 2019-05-28 | 重庆延锋安道拓汽车部件系统有限公司 | Car-seat chair basin with leg support |
| CN210707038U (en) * | 2019-10-10 | 2020-06-09 | 重庆延锋安道拓汽车部件系统有限公司 | Electric thigh and leg support for seat |
-
2019
- 2019-10-10 CN CN201910957320.9A patent/CN110588470B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105658478A (en) * | 2013-12-27 | 2016-06-08 | 提爱思科技股份有限公司 | Vehicle seat |
| JP2018192889A (en) * | 2017-05-16 | 2018-12-06 | トヨタ紡織株式会社 | Seat driving device |
| CN107499211A (en) * | 2017-08-15 | 2017-12-22 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Thigh leg support governor motion and the automotive seats chair basin with the mechanism |
| CN208053170U (en) * | 2017-12-05 | 2018-11-06 | 长城汽车股份有限公司 | Leg support of seat system and vehicle |
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| CN210707038U (en) * | 2019-10-10 | 2020-06-09 | 重庆延锋安道拓汽车部件系统有限公司 | Electric thigh and leg support for seat |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703349A (en) * | 2020-06-11 | 2020-09-25 | 重庆宏立至信科技发展集团股份有限公司 | Manual and electric integrated mechanism for extending leg support |
| KR20230024568A (en) * | 2021-08-12 | 2023-02-21 | 광명산업(주) | Leg-rest for vehicle |
| KR102664793B1 (en) * | 2021-08-12 | 2024-05-10 | 광명산업(주) | Leg-rest for vehicle |
| WO2023138065A1 (en) * | 2022-01-21 | 2023-07-27 | 麦格纳座椅研发(重庆)有限公司 | Four-way seamless vehicle seat leg supporting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110588470B (en) | 2024-06-21 |
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| PB01 | Publication | ||
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| CB02 | Change of applicant information |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing andotuo Auto Parts System Co.,Ltd. Country or region before: China |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |