CN108016325B - Height-adjustable motor vehicle seat - Google Patents
Height-adjustable motor vehicle seat Download PDFInfo
- Publication number
- CN108016325B CN108016325B CN201711253816.5A CN201711253816A CN108016325B CN 108016325 B CN108016325 B CN 108016325B CN 201711253816 A CN201711253816 A CN 201711253816A CN 108016325 B CN108016325 B CN 108016325B
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- Prior art keywords
- connecting rod
- seat
- seat cushion
- cushion
- motor vehicle
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- 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
- B60N2/16—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 height-adjustable
- B60N2/1605—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 height-adjustable characterised by the cinematic
- B60N2/161—Rods
- B60N2/1615—Parallelogram-like structure
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides a height-adjustable motor vehicle seat which is applied to the technical field of automobile interior parts, wherein the lower end of a seat back (1) of the height-adjustable motor vehicle seat is connected with an automobile bottom plate (3), a seat cushion (2) of the motor vehicle seat is connected with the automobile bottom plate (3) through a plurality of connecting supports (4), a connecting rod (6) at the lower end of each connecting support (4) is fixedly connected with the automobile bottom plate (3), a connecting rod (6) at the upper end of each connecting support (4) is movably clamped in a sliding chute (7), and a telescopic rod of each telescopic cylinder (8) is movably hinged with one connecting rod (6) at the side surface of one connecting support (4). The reliability of the seat cushion adjustment and the reliability of the seat cushion support are both taken into account.
Description
Technical Field
The invention belongs to the technical field of automotive interior parts, and particularly relates to a motor vehicle seat with adjustable height.
Background
Automobile seats are indispensable parts of automobiles. In automobiles, people have higher and higher requirements on the comfort of automobile seats. In the car seat in the prior art, the height of the seat cushion of the car seat needs to be adjusted, so that the structure for adjusting the height of the seat cushion is various, and the seat structure in the prior art often causes the damage of the supporting performance of the seat cushion when the height adjustment is realized, so that the seat cushion is easy to damage.
disclosure of Invention
The technical problem to be solved by the invention is as follows: the motor vehicle seat has the advantages that the motor vehicle seat is simple in structure, the height of the seat cushion can be conveniently and reliably adjusted flexibly, the support of the seat cushion can not be damaged, the reliability of adjustment of the seat cushion and the reliability of support of the seat cushion are both considered, the overall performance and the service life are improved, the maintenance cost is reduced, and the convenience in use is improved.
To solve the technical problems, the invention adopts the technical scheme that:
The invention relates to a height-adjustable motor vehicle seat, comprising a seat backrest and a seat cushion, the utility model discloses a vehicle seat cushion, including seat backrest, automobile bottom plate, connecting support, connecting rod, telescopic cylinder, telescopic rod, automobile bottom plate, seat back lower extreme and automobile bottom plate, the seat seatpad sets up through a plurality of linking bridge and is connected with automobile bottom plate, the linking bridge sets up to quadrangle hinge connecting rod structure, the linking bridge includes four connecting rods, the connecting rod and the automobile bottom plate fixed connection of every linking bridge lower extreme, the seat seatpad bottom sets up the multichannel spout, the connecting rod activity of every linking bridge upper end clamps in a spout, still set up a plurality of telescopic cylinder on the automobile bottom plate, every telescopic cylinder's telescopic link is articulated with a connecting rod activity of a linking bridge side, telescopic cylinder is connected with the flexible control part of telescopic cylinder's.
Four connecting rods of linking bridge be upper end connecting rod, lower extreme connecting rod, front side connecting rod, rear side connecting rod respectively, upper end connecting rod and lower extreme connecting rod length equal, front side connecting rod and rear side connecting rod length equal, upper end connecting rod one end is connected with front side connecting rod one end, the upper end connecting rod other end is connected with rear side connecting rod one end, lower extreme connecting rod one end is connected with the front side connecting rod other end, the lower extreme connecting rod other end is connected with the rear side connecting rod other end, four connecting rods of linking bridge set up to be hinge quadrilateral structure.
the seat cushion include tip and cushion rear end portion before the seatpad, the spout sets up to the structure that can extend to tip position after being close to the seatpad from being close to cushion front end position, the length of spout sets up the structure that is greater than the length of the upper end link of linking bridge.
the seat cushion is characterized in that a clamping block is arranged on the lower portion of the rear end face of the seat cushion and comprises a connecting section and a clamping section, the connecting section and the clamping section are arranged to be of a T-shaped structure, a T-shaped groove is formed in the lower portion of the front end face of a backrest of a seat backrest, the clamping section of the clamping block is movably clamped in the T-shaped groove, the seat cushion is arranged to be of a structure capable of vertically moving up and down relative to the seat backrest, a concave cavity is further formed in the lower portion of the front end face of the backrest of the seat backrest, and the concave cavity is formed below.
When the control component controls the telescopic cylinder to stretch, the telescopic cylinder is set to be a structure capable of pushing the shape of the connecting support to change, when the control component controls the telescopic cylinder to stretch out, the upper end connecting rod of the connecting support is set to be a structure capable of moving upwards horizontally, when the control component controls the telescopic cylinder to shrink, the upper end connecting rod of the connecting support is set to be a structure capable of moving downwards horizontally, the seat cushion is set to be a structure capable of moving upwards along with the upper end connecting rod and rising, and the seat cushion is set to be a structure capable of moving downwards along with the upper end connecting rod and falling.
The multi-channel sliding groove of the bottom of the seat cushion is of a parallel arrangement structure, the multi-channel connecting supports on the automobile bottom plate are of a parallel arrangement structure, a lifting cylinder is arranged on a lower end connecting rod of each connecting support, a telescopic rod of each lifting cylinder is movably connected with a rear side connecting rod, and the control part is arranged at the front end face of the seat cushion.
When control unit control telescopic cylinder stretched out, the joint portion of upper end connecting rod and the rear side connecting rod of linking bridge set up to the structure that can extend to the concave yield intracavity, when control unit control telescopic cylinder contracted, the joint portion of upper end connecting rod and the rear side connecting rod of linking bridge set up to the structure that can extend to the concave yield intracavity.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
The invention relates to a height-adjustable motor vehicle seat, which is characterized in that the lower end of a seat back of the motor vehicle seat is connected with a motor vehicle bottom plate on the arrangement or design of the motor vehicle seat, the seat back is connected with the motor vehicle bottom plate through a plurality of connecting supports, and each connecting support is a quadrilateral hinge connecting rod structure consisting of four connecting rods, so that when a lifting cylinder is controlled by a control component to stretch and retract, the telescopic rod of the lifting cylinder can pull one connecting rod to move, thereby changing the shape of the connecting support, when the shape of the connecting support is changed, the height between the connecting rod at the upper end and the motor vehicle bottom plate is changed, thereby changing the height of a seat cushion manufactured on the connecting support, thereby realizing the height adjustment of the seat cushion, and the structure is adjusted in a flexible state when the seat cushion is adjusted, and the plurality of connecting supports synchronously move up and down, thereby, and the support of linking bridge can ensure that the seat cushion obtains reliable support, can not warp because of the seat uses for a long time and damages, improves the wholeness ability. The motor vehicle seat with the adjustable height has a simple structure, can conveniently and reliably realize flexible adjustment of the height of the seat cushion, and simultaneously ensures that the support of the seat cushion is not damaged, thereby taking the reliability of the adjustment of the seat cushion and the reliability of the support of the seat cushion into consideration, improving the overall performance and the service life, reducing the maintenance cost and improving the use convenience.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a side elevational schematic view of a height adjustable vehicle seat according to the present invention;
FIG. 2 is a schematic view, partially in section, of a height adjustable vehicle seat according to the present invention with a seat back and seat cushion connected;
In the drawings, the reference numbers are respectively: 1. a seat back; 2. a seat cushion; 3. an automotive floor; 4. connecting a bracket; 5. the front end surface of the seat cushion; 6. a connecting rod; 7. a chute; 8. a telescopic cylinder; 9. a control component; 10. an upper end connecting rod; 11. a lower end connecting rod; 12. a front side link; 13. a rear side link; 14. a front end portion of the seat cushion; 15. a rear end portion of the seat cushion; 16. the rear end surface of the seat cushion; 17. a clamping block; 18. a connecting section; 19. a clamping section; 20. a front end surface of the backrest; 21. a T-shaped groove; 22. recessed into the cavity.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
As shown in the attached drawings 1 and 2, the invention relates to a height-adjustable motor vehicle seat, which comprises a seat backrest 1 and a seat cushion 2, wherein the lower end of the seat backrest 1 is connected with a vehicle floor 3, the seat cushion 2 is arranged by being attached to the seat backrest 1, the seat cushion 2 is connected with the vehicle floor 3 through a plurality of connecting brackets 4, the connecting brackets 4 are of a quadrilateral hinge connecting rod structure, the connecting brackets 4 comprise four connecting rods 6, the connecting rod 6 at the lower end of each connecting bracket 4 is fixedly connected with the vehicle floor 3, the bottom of the seat cushion 2 is provided with a plurality of sliding grooves 7, the connecting rod 6 at the upper end of each connecting bracket 4 is movably clamped in one sliding groove 7, the vehicle floor 3 is also provided with a plurality of telescopic cylinders 8, the telescopic rod of each telescopic cylinder 8 is movably hinged with one connecting rod 6 at the side surface of one connecting bracket 4, the telescopic cylinder 8 is connected with a telescopic control part 9 capable of controlling the telescopic rod of the telescopic cylinder 8, and the plurality of telescopic cylinders 8 are arranged to be of synchronous telescopic structures. The structure is characterized in that the lower end of a seat back of the automobile seat is connected with an automobile bottom plate on the automobile seat, the seat back is connected with the automobile bottom plate through a plurality of connecting supports, each connecting support is a quadrilateral hinge connecting rod structure consisting of four connecting rods, so that when the lifting cylinder is controlled by a control part to stretch, the telescopic rod of the lifting cylinder can pull one connecting rod to move, the shape of each connecting support is changed, when the shape of each connecting support is changed, the height between the connecting rod at the upper end and the automobile bottom plate is changed, the height of a seat cushion manufactured on each connecting support is also changed, and the height of the seat cushion is adjusted, the seat cushion is adjusted in a flexible state, and the plurality of connecting supports synchronously move up and down, so that the comfort in the adjusting process is high, and the connecting supports are supported by the connecting supports, the seat cushion can be reliably supported, the seat cannot be deformed and damaged due to long-term use, and the overall performance is improved. The motor vehicle seat with the adjustable height has a simple structure, can conveniently and reliably realize flexible adjustment of the height of the seat cushion, and simultaneously ensures that the support of the seat cushion is not damaged, thereby taking the reliability of the adjustment of the seat cushion and the reliability of the support of the seat cushion into consideration, improving the overall performance and the service life, reducing the maintenance cost and improving the use convenience.
four connecting rods 6 of linking bridge 4 be upper end connecting rod 10, lower extreme connecting rod 11, front side connecting rod 12, rear side connecting rod 13 respectively, upper end connecting rod 10 and 11 length of lower extreme connecting rod equal, front side connecting rod 12 and rear side connecting rod 13 length equal, upper end connecting rod 10 one end is connected with front side connecting rod 12 one end, the upper end connecting rod 10 other end is connected with rear side connecting rod 12 one end, 11 one end of lower extreme connecting rod is connected with the front side connecting rod 12 other end, the 11 other ends of lower extreme connecting rod are connected with the rear side connecting rod 13 other end, four connecting rods 6 of linking bridge 4 set up to be hinge quadrilateral structure. Above-mentioned structure, four connecting rods form the rectangle quadrangle, and when telescopic cylinder's telescopic link pulling or promoted preceding measuring stick (or rear side connecting rod) rotated for the lower extreme connecting rod, the height of upper end connecting rod can change, because the front side dries and the rear side dries length is equal, is the level lift when upper end connecting rod altitude variation, and the level change all the time when guaranteeing the seat seatpad altitude mixture control satisfies driver and crew's demand.
The seat cushion 2 comprises a cushion front end part 14 and a cushion rear end part 15, the sliding chute 7 is arranged to be a structure capable of extending from a position close to the cushion front end part 14 to a position close to the cushion rear end part 15, and the length of the sliding chute 7 is arranged to be larger than that of the upper end connecting rod 10 of the connecting bracket 4. According to the structure, when the height of the upper end connecting rod of the connecting bracket changes, the connecting bracket can horizontally move at the same time, the seat cushion of the seat is set to be the structure, and when the height of the connecting bracket is adjusted, the upper end connecting rod can move relative to the sliding groove to complete adjustment.
The lower portion of the cushion rear end face 16 of the seat cushion 2 is provided with a fixture block 17, the fixture block 17 comprises a connecting section 18 and a clamping section 19, the connecting section 18 and the clamping section 19 are arranged to be of a T-shaped structure, a T-shaped groove 21 is arranged at the lower portion of the backrest front end face 20 of the seat backrest 1, the clamping section 19 of the fixture block 17 is movably clamped in the T-shaped groove 21, the seat cushion 2 is arranged to be of a structure capable of vertically moving up and down relative to the seat backrest 1, the lower portion of the backrest front end face 20 of the seat backrest 1 is further provided with a recessed cavity 22, and the recessed cavity 22 is arranged at the position below the T-shaped. Above-mentioned structure realizes being connected of backrest and seat seatpad, and when highly adjusting the seat seatpad, the seat seatpad only can be in the connected state for the fixed seat backrest vertical lift who sets up, ensures that seat seatpad and backrest are in the connected state all the time to the seat seatpad only can vertical lift, and it is convenient to adjust.
When the control component 9 controls the telescopic cylinder 8 to stretch, the telescopic cylinder 8 is set to be a structure capable of pushing the shape of the connecting support 4 to change, when the control component 9 controls the telescopic cylinder 8 to stretch out, the upper end connecting rod 10 of the connecting support 4 is set to be a structure capable of moving upwards horizontally, when the control component 9 controls the telescopic cylinder 8 to contract, the upper end connecting rod 10 of the connecting support 4 is set to be a structure capable of moving downwards horizontally, the seat cushion 2 is set to be a structure capable of moving upwards and rising along with the upper end connecting rod 10, and the seat cushion 2 is set to be a structure capable of moving downwards and falling along with the upper end connecting rod 10. The multichannel spout 7 of seat seatpad 2 bottom set up to parallel arrangement's structure, multichannel linking bridge 4 on the vehicle floor 3 sets up to parallel arrangement's structure, sets up a lift cylinder 8 on the lower extreme connecting rod 11 of every linking bridge 4, lift cylinder 8's telescopic link and rear side connecting rod 13 swing joint, control unit 9 set up 5 positions of terminal surface before the seatpad of seat seatpad 2. When the control component 9 controls the telescopic cylinder 8 to extend out, the joint part of the upper end connecting rod 10 and the rear side connecting rod 13 of the connecting support 4 is set to be a structure capable of extending into the concave cavity 22, and when the control component 9 controls the telescopic cylinder 8 to contract, the joint part of the upper end connecting rod 10 and the rear side connecting rod 13 of the connecting support 4 is set to be a structure capable of extending out of the concave cavity 22. Above-mentioned structure, the setting in concave yield chamber for hold the linking bridge after the change, take place to interfere with backrest when avoiding linking bridge to warp, ensure that altitude mixture control is reliable.
the invention relates to a height-adjustable motor vehicle seat, which is characterized in that the lower end of a seat back of the motor vehicle seat is connected with a motor vehicle bottom plate on the arrangement or design of the motor vehicle seat, the seat back is connected with the motor vehicle bottom plate through a plurality of connecting supports, and each connecting support is a quadrilateral hinge connecting rod structure consisting of four connecting rods, so that when a lifting cylinder is controlled by a control component to stretch and retract, the telescopic rod of the lifting cylinder can pull one connecting rod to move, thereby changing the shape of the connecting support, when the shape of the connecting support is changed, the height between the connecting rod at the upper end and the motor vehicle bottom plate is changed, thereby changing the height of a seat cushion manufactured on the connecting support, thereby realizing the height adjustment of the seat cushion, and the structure is adjusted in a flexible state when the seat cushion is adjusted, and the plurality of connecting supports synchronously move up and down, thereby, and the support of linking bridge can ensure that the seat cushion obtains reliable support, can not warp because of the seat uses for a long time and damages, improves the wholeness ability. The motor vehicle seat with the adjustable height has a simple structure, can conveniently and reliably realize flexible adjustment of the height of the seat cushion, and simultaneously ensures that the support of the seat cushion is not damaged, thereby taking the reliability of the adjustment of the seat cushion and the reliability of the support of the seat cushion into consideration, improving the overall performance and the service life, reducing the maintenance cost and improving the use convenience.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (4)
1. A height adjustable motor vehicle seat characterized by: the height-adjustable motor vehicle seat comprises a seat backrest (1) and a seat cushion (2), wherein the lower end of the seat backrest (1) is connected with a vehicle bottom plate (3), the seat cushion (2) is attached to the seat backrest (1), the seat cushion (2) is connected with the vehicle bottom plate (3) through a plurality of connecting supports (4), the connecting supports (4) are arranged to be of a quadrilateral hinge connecting rod structure, each connecting support (4) comprises four connecting rods (6), each connecting rod (6) at the lower end of each connecting support (4) is fixedly connected with the vehicle bottom plate (3), a plurality of sliding grooves (7) are formed in the bottom of the seat cushion (2), each connecting rod (6) at the upper end of each connecting support (4) is movably clamped in one sliding groove (7), a plurality of telescopic cylinders (8) are further arranged on the vehicle bottom plate (3), a telescopic rod of each telescopic cylinder (8) is movably hinged with one connecting rod (6) at the side of one connecting support (4), the telescopic cylinders (8) are connected with a control part (9) which can control the telescopic rods of the telescopic cylinders (8) to stretch, a plurality of telescopic cylinders (8) are arranged into a structure which can stretch synchronously, a clamping block (17) is arranged on the lower portion of a seat cushion rear end face (16) of the seat cushion (2), the clamping block (17) comprises a connecting section (18) and a clamping section (19), the connecting section (18) and the clamping section (19) are arranged to be of a T-shaped structure, a T-shaped groove (21) is arranged on the lower portion of a backrest front end face (20) of the seat backrest (1), the clamping section (19) of the clamping block (17) is movably clamped in the T-shaped groove (21), the seat cushion (2) is arranged to be of a structure capable of vertically moving up and down relative to the seat backrest (1), a recessed cavity (22) is further arranged on the lower portion of the backrest front end face (20) of the seat backrest (1), and the recessed cavity (22) is arranged below the T-shaped groove (21);
the seat cushion (2) comprises a cushion front end part (14) and a cushion rear end part (15), the sliding groove (7) is of a structure capable of extending from a position close to the cushion front end part (14) to a position close to the cushion rear end part (15), and the length of the sliding groove (7) is of a structure larger than that of an upper end connecting rod (10) of the connecting bracket (4);
Multichannel spout (7) of seat seatpad (2) bottom set up to parallel arrangement's structure, multichannel linking bridge (4) on automobile bottom plate (3) set up to parallel arrangement's structure, set up one lift cylinder (8) on lower extreme connecting rod (11) of every linking bridge (4), the telescopic link and rear side connecting rod (13) swing joint of lift cylinder (8), control unit (9) set up terminal surface (5) position before the seatpad of seat seatpad (2).
2. The height adjustable motor vehicle seat according to claim 1, characterized in that: four connecting rods (6) of linking bridge (4) are upper end connecting rod (10) respectively, lower extreme connecting rod (11), front side connecting rod (12), rear side connecting rod (13), upper end connecting rod (10) and lower extreme connecting rod (11) length equal, front side connecting rod (12) and rear side connecting rod (13) length equal, upper end connecting rod (10) one end is connected with front side connecting rod (12) one end, the upper end connecting rod (10) other end is connected with rear side connecting rod one end, lower extreme connecting rod (11) one end is connected with front side connecting rod (12) other end, lower extreme connecting rod (11) other end is connected with rear side connecting rod (13) other end, four connecting rods (6) of linking bridge (4) set up to be hinge quadrilateral structure.
3. The height adjustable motor vehicle seat according to claim 2, characterized in that: when control unit (9) control telescopic cylinder (8) stretch out and draw back, telescopic cylinder (8) set up to the structure that can promote the shape of linking bridge (4) and change, when control unit (9) control telescopic cylinder (8) stretch out, upper end connecting rod (10) of linking bridge (4) set up to the structure that can make progress horizontal migration, when control unit (9) control telescopic cylinder (8) shrink, upper end connecting rod (10) of linking bridge (4) set up to the structure that can make progress horizontal migration, seat seatpad (2) set up to the structure that can rise along with upper end connecting rod (10) rebound, seat seatpad (2) set up to the structure that can follow upper end connecting rod (10) rebound and descend.
4. The height adjustable motor vehicle seat according to claim 2, characterized in that: when control unit (9) control telescopic cylinder (8) stretch out, the upper end connecting rod (10) of linking bridge (4) and the joint portion of rear side connecting rod (13) set up to the structure that can extend in to concave cavity (22), when control unit (9) control telescopic cylinder (8) shrink, the joint portion of upper end connecting rod (10) and rear side connecting rod (13) of linking bridge (4) set up to the structure that can extend to concave cavity (22) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253816.5A CN108016325B (en) | 2017-12-02 | 2017-12-02 | Height-adjustable motor vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253816.5A CN108016325B (en) | 2017-12-02 | 2017-12-02 | Height-adjustable motor vehicle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108016325A CN108016325A (en) | 2018-05-11 |
| CN108016325B true CN108016325B (en) | 2019-12-17 |
Family
ID=62078167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711253816.5A Active CN108016325B (en) | 2017-12-02 | 2017-12-02 | Height-adjustable motor vehicle seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016325B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303955B (en) * | 2019-05-28 | 2021-01-19 | 中国北方车辆研究所 | Vehicle damping buffering seat based on four-bar adjusting mechanism |
| CN110481391A (en) * | 2019-08-15 | 2019-11-22 | 浙江吉利汽车研究院有限公司 | A kind of automotive seat and automobile |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60131333A (en) * | 1983-12-20 | 1985-07-13 | Showa Mfg Co Ltd | Vehicle power seat |
| DE19827067C1 (en) * | 1998-06-18 | 1999-12-02 | Faure Bertrand Sitztech Gmbh | Car seat can be adjusted in height with new design of mechanism independently of weight of occupant |
| DE19903147A1 (en) * | 1999-01-27 | 2000-08-10 | Stabilus Gmbh | Height-adjustable seat, especially for a vehicle |
| CN101780777B (en) * | 2010-03-19 | 2011-07-27 | 湖南大学 | Seat cushion adjusting mechanism of integrated automobile safety seat for children |
| CN105216656A (en) * | 2015-11-10 | 2016-01-06 | 德文能源股份有限公司 | A kind of automobile height adjusting seat |
-
2017
- 2017-12-02 CN CN201711253816.5A patent/CN108016325B/en active Active
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| CN108016325A (en) | 2018-05-11 |
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