CN110254301B - Cushion gradient adjusting structure - Google Patents
Cushion gradient adjusting structure Download PDFInfo
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- CN110254301B CN110254301B CN201910562849.0A CN201910562849A CN110254301B CN 110254301 B CN110254301 B CN 110254301B CN 201910562849 A CN201910562849 A CN 201910562849A CN 110254301 B CN110254301 B CN 110254301B
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- adjusting
- seat frame
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- cushion
- seat
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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
- B60N2/10—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 tiltable
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- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to a cushion gradient adjusting structure, belonging to the technical field of vehicle seats, comprising a seat frame and a backrest frame vertically connected with the seat frame, a cushion frame is hinged above the seat frame, a triangular adjusting block is arranged at the bottom of the cushion frame, one edge of the adjusting block is fixedly connected with the cushion frame, one corner of the adjusting block adjacent to the seat frame is arranged towards the direction departing from the backrest frame, an adjusting component is arranged on the side edge of the seat frame under the adjusting block and comprises adjusting plates which are rotatably arranged on two inner side walls of the seat frame, a rotating shaft is concentrically and fixedly connected between the two adjusting plates at the rotating connection point of the adjusting plates and the seat frame, the one end that the rotation tie point of regulating plate and seat frame was kept away from to the regulating plate and the regulating block one side butt of keeping away from the cushion frame, be provided with between regulating plate and the seat frame and be used for driving regulating plate pivoted drive assembly. The invention has the effect of adjusting the inclination of the cushion.
Description
Technical Field
The invention relates to the technical field of vehicle seats, in particular to a cushion inclination adjusting structure.
Background
The automobile seat is a seat used when a user sits on the automobile seat, and along with the rapid development of the automobile industry in China in recent years, the automobile seat can be developed steadily in the future, so that a great deal of demand is brought to the seat, and therefore the automobile seat industry still has a huge development space in the future, and along with the increase of automobile types, the demand is increased.
Present car seat base all reduces from the front end to the rear end slope, and the rear end is connected fixedly with the back, and the degree of inclination of car seat's base can not be adjusted, and the degree of inclination that everybody liked the seat base is different, and someone likes level some, and someone likes what inclined backward, and people adjust through adding the pad on the seat of base usually for oneself sits and can comfortable some on the seat.
However, to achieve the above purpose, the seat cushion is not fixed to the seat, so that when the automobile collides forwards and backwards during driving or turns, the body is subjected to inertia force to generate certain deviation, and at the moment, the cushion slides on the base, which is not beneficial to driving stability and has potential safety hazard during driving.
Disclosure of Invention
The invention aims to provide a cushion inclination adjusting structure which has the advantage of being capable of adjusting the inclination of a cushion.
The above object of the present invention is achieved by the following technical solutions:
a cushion inclination adjusting structure comprises a seat frame and a backrest frame vertically connected with the seat frame, a cushion frame is hinged above the seat frame, a triangular adjusting block is arranged at the bottom of the cushion frame, one edge of the adjusting block is fixedly connected with the cushion frame, one corner of the adjusting block adjacent to the seat frame is arranged towards the direction departing from the backrest frame, an adjusting component is arranged on the side edge of the seat frame under the adjusting block and comprises adjusting plates which are rotatably arranged on two inner side walls of the seat frame, a rotating shaft is concentrically and fixedly connected between the two adjusting plates at the rotating connection point of the adjusting plates and the seat frame, the one end that the rotation tie point of regulating plate and seat frame was kept away from to the regulating plate and the regulating block one side butt of keeping away from the cushion frame, be provided with between regulating plate and the seat frame and be used for driving regulating plate pivoted drive assembly.
Implement above-mentioned technical scheme, during the use, place the cushion on the cushion frame, and it is fixed with cushion frame, then rotate the regulating plate through drive assembly, make the regulating plate keep away from the rotation tie point of regulating plate and seat frame with the regulating plate and rotate as the centre of a circle, thereby move along one side that the regulating plate kept away from the cushion frame, with the inclination of adjusting the cushion frame, adjust to the position of needs after, fix a position through drive assembly can, the driver can adjust the cushion frame by oneself as required like this and be the gradient of cushion, with the comfort level that improves the driver, make the driver more stable at the driving in-process, reduce the potential safety hazard.
Further, drive assembly includes and uses the rotation tie point of regulating plate and seat frame to set up the arc wall on the regulating plate as the centre of a circle, be provided with along circumference on the arc lateral wall of arc wall and adjust the tooth, it is provided with the regulation pole to run through the arc wall on the lateral wall of seat frame, it is close to the concentric fixedly connected with of regulating plate end and adjusts the gear of tooth meshing to adjust the pole, be provided with on the regulation pole and be used for preventing gear revolve's auto-lock structure.
Implement above-mentioned technical scheme, rotate the regulation pole, drive gear revolve, thereby make the regulating plate use the regulating plate to keep away from the rotation tie point of regulating plate and seat frame through adjusting the tooth and rotate as the centre of a circle, thereby keep away from one side removal of cushion frame along the regulating plate, with the inclination of adjusting cushion frame, the driver can adjust the cushion frame by oneself as required like this and be the gradient of cushion, in order to improve driver's comfort level, make the driver more stable at the driving in-process, reduce the potential safety hazard.
Further, be provided with the spout on the regulating plate between the rotation tie point that lies in arc wall and regulating plate and seat frame, the spout uses the rotation tie point of regulating plate and seat frame to be the arc setting as the centre of a circle, be provided with the slide bar on the inside wall of seat frame, the slide bar is worn to establish in the spout.
By implementing the technical scheme, the sliding rod rotates in the sliding groove along with the rotation of the adjusting plate, and the guiding effect is achieved.
Further, the slide bar deviates from seat frame end threaded connection has the nut, the external diameter of nut is greater than the width of spout.
Implement above-mentioned technical scheme, be used for like this to carry out spacingly to the position of adjusting plate for the adjusting plate is difficult for taking place the displacement along the axial of slide bar, leads to adjusting plate and regulating block dislocation.
Furthermore, the adjusting plate is far away from the adjusting plate and is connected with the gyro wheel with the rotation tie point side rotation of seat frame, the periphery wall and the regulating block of gyro wheel are kept away from cushion frame limit butt.
Implement above-mentioned technical scheme, can reduce the frictional force between regulating plate and the regulating block like this, the gradient of the regulation cushion frame of being more convenient for.
Furthermore, a guide groove is formed in one edge of the adjusting block, which is far away from the cushion frame, along the length direction, and the idler wheel is arranged in the guide groove in a sliding mode.
Implement above-mentioned technical scheme, play the guide effect on the one hand like this, on the other hand avoids along with the rotation of gyro wheel, and the gyro wheel breaks away from with the regulating block.
Furthermore, the end, far away from the gear, of the adjusting rod is provided with a handle.
By implementing the technical scheme, the driver can rotate the adjusting rod conveniently.
Further, the handle is perpendicular to the axial direction of adjusting the pole along length direction.
By implementing the technical scheme, the moment arm of the driver when the adjusting rod is rotated is increased, so that the driver can rotate the adjusting rod more easily.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the driver can automatically adjust the inclination of the cushion frame, namely the cushion, according to the requirement, so that the comfort of the driver is improved, the driver is more stable in the driving process, and the potential safety hazard is reduced;
2. the roller can reduce the friction between the adjusting plate and the adjusting block, and the inclination of the cushion frame can be adjusted more conveniently;
3. the handle is arranged, so that the force arm of a driver is increased when the driver rotates the adjusting rod, and the driver can rotate the adjusting rod more easily.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a partial structural schematic view of the present invention, which is intended to show the positional relationship of the self-locking mechanism, the adjustment lever and the handle.
In the figure, 1, a seat frame; 11. an adjusting plate; 111. an arc-shaped slot; 1111. adjusting teeth; 112. adjusting a rod; 1121. a handle; 1122. a self-locking structure; 113. a gear; 114. a chute; 115. a slide bar; 1151. a nut; 116. a roller; 12. a rotating shaft; 2. a backrest frame; 3. a cushion frame; 31. an adjusting block; 311. a guide groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the seat cushion inclination adjusting structure disclosed by the invention comprises a seat frame 1 and a backrest frame 2 vertically connected with the seat frame 1, wherein a seat cushion frame 3 is hinged above the seat frame 1.
Referring to fig. 1, the bottom of the cushion frame 3 is provided with a triangular adjusting block 31, and in this embodiment, the adjusting block 31 is a right triangle, wherein the adjusting block 31 is provided with two adjusting blocks, one right-angle side of the two adjusting blocks 31 is fixedly connected with two sides of the cushion frame 3 adjacent to the backrest frame 2, and one angle of the adjusting block 31 adjacent to the seat frame 1 is arranged towards the direction deviating from the backrest frame 2, i.e. the angle opposite to the right-angle side of the adjusting block 31 which is not connected with the seat frame 1 is arranged towards the direction deviating from the backrest frame 2.
Referring to fig. 1 and 2, the side edges of the seat frame 1 are provided with adjusting components under the adjusting block 31, wherein the adjusting components include adjusting plates 11 rotatably disposed on two inner side walls of the seat frame 1, the adjusting plates 11 are disposed in a fan shape, a rotating shaft 12 is concentrically and fixedly connected between the two adjusting plates 11 at a rotating connection point of the seat frame 1 and the adjusting plates 11, so that the adjusting plates 11 can rotate synchronously, and an arc-shaped edge of the adjusting plate 11 is disposed away from the rotating connection point of the adjusting plate 11 and the seat frame 1 and rotatably connected with a roller 116, a guide groove 311 is formed in a side edge of the adjusting block 31 away from the seat frame 3 along the length direction, the roller 116 is slidably disposed in the guide groove 311, and the peripheral wall of the roller 116 abuts against the groove bottom of the guide groove 311, so that the friction force between the adjusting plates 11 and the adjusting blocks 31 can be reduced during use, and the inclination of the seat frame 3 can be adjusted more conveniently, the guide slot 311 is used for guiding and preventing the roller 116 from disengaging from the adjusting block 31 along with the rotation of the roller 116.
Referring to fig. 2, an arc-shaped groove 111 is formed in the adjusting plate 11 around a rotation connection point of the adjusting plate 11 and the seat frame 1, wherein an adjusting tooth 1111 is circumferentially disposed on an arc-shaped side wall of the arc-shaped groove 111 away from the rotation connection point of the adjusting plate 11 and the seat frame 1, an adjusting rod 112 is disposed on a side wall of the seat frame 1 through the arc-shaped groove 111, a gear 113 meshed with the adjusting tooth 1111 is concentrically and fixedly connected to an end of the adjusting rod 112 close to the adjusting plate 11, a handle 1121 is disposed at a position away from the gear 113, and referring to fig. 3, a self-locking structure 1122 for preventing the gear 113 from rotating is disposed on the adjusting rod 112 between the gear 113 and the handle 1121, in this embodiment, the self-locking structure 1122 is a seat tilt deflector manufactured by rolix ltd, the handle 1121 is perpendicular to an axial direction of the adjusting rod 112 in a length direction, so as to increase a moment arm of a driver when the adjusting rod 112 is rotated, so that the driver can more save labor when rotating the adjusting lever 112.
Referring to fig. 2, a sliding groove 114 is formed in the adjusting plate 11 and located between the rotation connection points of the arc-shaped groove 111 and the adjusting plate 11 and the seat frame 1, the sliding groove 114 is arc-shaped and located around the rotation connection point of the adjusting plate 11 and the seat frame 1, a sliding rod 115 is arranged on the inner side wall of the seat frame 1, the sliding rod 115 penetrates through the sliding groove 114, the sliding rod 115 deviates from the end of the seat frame 1 and is connected with a nut 1151 in a threaded manner, the outer diameter of the nut 1151 is larger than the width of the sliding groove 114, so that the position of the adjusting plate 11 is limited, and the adjusting plate 11 is not easy to displace along the axial direction of the sliding rod 115, so that the adjusting plate 11 and the adjusting block 31 are dislocated.
The working principle of the embodiment is as follows: during the use, place the cushion on cushion frame 3, and it is fixed with cushion frame 3, then rotate regulation pole 112 through handle 1121, drive gear 113 and rotate, thereby make regulating plate 11 keep away from regulating plate 11 and seat frame 1's rotation tie point through adjusting tooth 1111 and rotate as the centre of a circle with regulating plate 11, thereby move on one side of cushion frame 3 is kept away from along regulating plate 11, with the inclination of regulation cushion frame 3, the driver can adjust cushion frame 3 by oneself as required like this and be the gradient of cushion, with the comfort level that improves the driver, make the driver more stable at the driving in-process, reduce the potential safety hazard.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. A cushion inclination adjusting structure comprises a seat frame (1) and a backrest frame (2) vertically connected with the seat frame (1), and is characterized in that: the top of seat frame (1) articulates there is cushion frame (3), the bottom of cushion frame (3) is provided with regulating block (31) that is triangle-shaped, a limit and cushion frame (3) fixed connection of regulating block (31), a corner orientation that regulating block (31) and seat frame (1) are adjacent sets up towards the direction that deviates from back frame (2), the side of seat frame (1) is provided with adjusting part under regulating block (31), adjusting part is including rotating regulating plate (11) of setting on two inside walls of seat frame (1), two between regulating plate (11) in the concentric fixedly connected with pivot (12) of rotation junction department of regulating plate (11) and seat frame (1), one side butt that cushion frame (3) was kept away from to regulating plate (11) one end of the rotation junction of regulating plate (11) and seat frame (1) and regulating block (31), a driving component for driving the adjusting plate (11) to rotate is arranged between the adjusting plate (11) and the seat frame (1); the driving assembly comprises an arc-shaped groove (111) which is formed in the adjusting plate (11) by taking a rotating connection point of the adjusting plate (11) and the seat frame (1) as a circle center, adjusting teeth (1111) are arranged on the arc-shaped side wall of the arc-shaped groove (111) along the circumferential direction, an adjusting rod (112) is arranged on the side wall of the seat frame (1) in a manner of penetrating through the arc-shaped groove (111), a gear (113) meshed with the adjusting teeth (1111) is fixedly connected to the end, close to the adjusting plate (11), of the adjusting rod (112) in a concentric manner, and a self-locking structure (1122) used for preventing the gear (113) from rotating is arranged on the adjusting rod (112); rotation connection point side that regulating plate (11) kept away from regulating plate (11) and seat frame (1) is rotated and is connected with gyro wheel (116), the peripheral wall and regulating block (31) of gyro wheel (116) are kept away from cushion frame (3) limit butt.
2. The seat cushion tilt adjustment structure of claim 1, wherein: be provided with spout (114) on regulating plate (11) between the rotation tie point that lies in arc wall (111) and regulating plate (11) and seat frame (1), spout (114) are the arc setting for the centre of a circle with the rotation tie point of regulating plate (11) and seat frame (1), be provided with slide bar (115) on the inside wall of seat frame (1), slide bar (115) are worn to establish in spout (114).
3. The seat cushion tilt adjustment structure of claim 2, wherein: the end, deviating from the seat frame (1), of the sliding rod (115) is connected with a nut (1151) in a threaded mode, and the outer diameter of the nut (1151) is larger than the width of the sliding groove (114).
4. A seat cushion tilt adjustment structure according to claim 3, wherein: one side of the adjusting block (31) far away from the cushion frame (3) is provided with a guide groove (311) along the length direction, and the roller (116) is arranged in the guide groove (311) in a sliding manner.
5. The seat cushion tilt adjustment structure of claim 1, wherein: and a handle (1121) is arranged at the end, far away from the gear (113), of the adjusting rod (112).
6. The seat cushion inclination adjusting structure according to claim 5, wherein the handle (1121) is perpendicular to the axial direction of the adjusting rod (112) along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910562849.0A CN110254301B (en) | 2019-06-26 | 2019-06-26 | Cushion gradient adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910562849.0A CN110254301B (en) | 2019-06-26 | 2019-06-26 | Cushion gradient adjusting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110254301A CN110254301A (en) | 2019-09-20 |
| CN110254301B true CN110254301B (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910562849.0A Active CN110254301B (en) | 2019-06-26 | 2019-06-26 | Cushion gradient adjusting structure |
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| Country | Link |
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| CN (1) | CN110254301B (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100353074B1 (en) * | 2000-08-31 | 2002-09-18 | 현대자동차주식회사 | Bus seat cushion operated together with seat back using cam |
| WO2007031335A1 (en) * | 2005-09-15 | 2007-03-22 | Intier Automotive Seating Systems Gmbh | Seat assembly having a seat cushion rocker mechanism |
| CN201049598Y (en) * | 2007-06-29 | 2008-04-23 | 上海交运汽车精密冲压件有限公司 | Self-adjusting mechanism for high speed train seat cushion |
| KR101013905B1 (en) * | 2007-12-18 | 2011-02-14 | 현대자동차주식회사 | Locking assembly for a double folding type seat in vehicles |
| DE202011050521U1 (en) * | 2011-06-21 | 2012-10-01 | Rollax Gmbh & Co. Kg | Seat adjuster with swingarm |
| CN202753827U (en) * | 2012-07-23 | 2013-02-27 | 南京海天轨道车辆装备有限公司 | Adjustable multifunctional sleeper |
| JP2015178347A (en) * | 2014-03-20 | 2015-10-08 | 株式会社タチエス | Seat lifter of vehicular seat |
| JP2016060478A (en) * | 2014-09-19 | 2016-04-25 | 株式会社タチエス | Vehicle seat |
| CN204586558U (en) * | 2015-03-30 | 2015-08-26 | 天津博信汽车零部件有限公司 | Seat cushion angle-adjusting mechanism and cushion frame and automotive seat |
| US10843591B2 (en) * | 2016-01-19 | 2020-11-24 | Fisher & Company, Incorporated | Gear assembly for a seat adjuster |
| US9963050B2 (en) * | 2016-02-25 | 2018-05-08 | Ford Global Technologies Llc | Manual seat height adjuster mechanism |
| CN106724223A (en) * | 2017-01-22 | 2017-05-31 | 湖北航宇嘉泰飞机设备有限公司 | Mechanical high inclination-angle backrest seat board link gear |
| CN206485226U (en) * | 2017-01-22 | 2017-09-12 | 北京汽车股份有限公司 | Seat and the vehicle with it |
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2019
- 2019-06-26 CN CN201910562849.0A patent/CN110254301B/en active Active
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| CN110254301A (en) | 2019-09-20 |
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