CN116424190B - Four-way leg support mechanism of automobile seat - Google Patents
Four-way leg support mechanism of automobile seat Download PDFInfo
- Publication number
- CN116424190B CN116424190B CN202310689504.8A CN202310689504A CN116424190B CN 116424190 B CN116424190 B CN 116424190B CN 202310689504 A CN202310689504 A CN 202310689504A CN 116424190 B CN116424190 B CN 116424190B
- Authority
- CN
- China
- Prior art keywords
- leg
- support
- transverse tube
- driving gear
- foot support
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 76
- 230000007306 turnover Effects 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 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 belongs to the technical field of automobile seats, and in particular relates to a four-way leg support mechanism of an automobile seat, which comprises the following components: first leg holds in palm lower margin support, second leg and holds in palm lower margin support, angle modulation formula tilting mechanism and extending mechanism, angle modulation formula tilting mechanism includes: the transverse tube is rotated, the angle adjusting motor, the driving gear, the toothed plate and the turnover connecting plate are arranged; the angle adjusting motor drives a driving gear through a driving shaft, the driving gear drives the rotary transverse tube to rotate on the second leg support foot support through a toothed plate meshed with the driving gear, and the rotary transverse tube drives the extending mechanism to integrally move through a turnover connecting plate; the rotary transverse tube is sleeved with a torsion spring for eliminating the meshing gap between the driving gear and the toothed plate; the invention has the advantages that: the turnover can be realized through the composition mode of the gear and the toothed plate, and the driving part and the extending part of the turnover mechanism have compact structures and are suitable for being implemented in occasions with narrow spaces. In addition, the problem of the extended portion shaking caused by the gear engagement gap is eliminated by adding the torsion spring.
Description
Technical Field
The invention relates to the technical field of automobile seats, in particular to a four-way leg support mechanism of an automobile seat.
Background
At present, a leg support mechanism is arranged on part of automobile seats, so that a certain support can be provided for the lower legs, the sour sense of the lower legs caused by overlong riding time is relieved, most of the existing leg support mechanisms are changed from two-way leg supports to four-way leg supports, the lower legs are lifted to the lower positions of the lower legs from the lower parts of the seats, and the lower legs are extended continuously, so that the supporting parts completely cover the lower leg parts of passengers.
The conventional four-way leg support mechanism is generally of a four-bar structure, and a shielding structure is needed for the leakage of the connecting bar after the four-way leg support mechanism is opened. In some applications where the leg rest is required to be thin and there is no space design shielding structure, for example CN 109849754A discloses a folding car seat leg rest mechanism which implements a four-way leg rest but has the following problems: 1. the third and fourth leg supports are turnover structures, the leg supports are turned over by the motor, foaming and skin are not well treated, and wrinkles can be generated on the turned back surface. 2. The structure is thinner, the strength is small, and the structure is easy to crush. 3. First, two to upset adoption angle modulation ware and angle modulation motor structure, owing to have two more angle modulation ware, the cost increases a lot, and the economic nature is poor. 4. The angle adjuster structure, because the angle adjuster is eccentric motion, the leg holds in the palm the lift process and can produce eccentric rocking, user experience is relatively poor.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a four-way leg rest mechanism of an automobile seat, which is suitable for being implemented in a place with a small space, without a connecting rod, and without leakage parts after opening, so as to overcome the defects of the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a four-way leg of car seat holds in palm mechanism, first leg holds in the palm the lower margin support, second leg holds in the palm lower margin support, installs the tilting mechanism that is used for the leg to hold in the palm the lower roll-over and is used for the leg to hold in the palm extension mechanism on first leg holds in the palm lower margin support and second leg holds in the palm lower margin support, its characterized in that, tilting mechanism is angle adjustment tilting mechanism, angle adjustment tilting mechanism includes: a rotary transverse tube connected between the first leg support foot support frame and the second leg support foot support frame in a rotating manner, an angle adjusting motor arranged on the second leg support foot support frame and used for driving the rotary transverse tube, a driving gear arranged on a driving shaft of the angle adjusting motor, a toothed plate fixedly connected to the rotary transverse tube and meshed with the driving gear, and a turnover connecting plate fixedly connected to the rotary transverse tube and connected with the extension mechanism; the angle adjusting motor drives a driving gear through a driving shaft, the driving gear drives the rotary transverse tube to rotate on the second leg support foot support through a toothed plate meshed with the driving gear, and the rotary transverse tube drives the extending mechanism to integrally move through a turnover connecting plate; the rotary transverse tube is sleeved with a group of torsion springs used for eliminating meshing gaps between the driving gear and the toothed plate, one side clamping end of each torsion spring is connected with the overturning connecting plate, and the other side clamping end is connected with a middle fixing support which extends from the first leg support foot support and the second leg support foot support.
Preferably, the angle adjusting motor is arranged on the outer side of the second leg support foot support, a driving shaft of the angle adjusting motor penetrates through the second leg support foot support to be connected with a driving gear positioned on the inner side of the second leg support foot support, the toothed plate is arranged at one end, close to the driving gear, of the rotary transverse tube, and the toothed plate is a sector toothed plate with teeth.
As the preferable mode of the invention, one end of the turnover connecting plate is fixedly connected with the edge positions of the two ends of the rotary transverse tube, and the other end of the turnover connecting plate is fixedly connected with the extension mechanism through the fixed connecting seat.
Preferably, the first leg support foot support and the second leg support foot support are connected through a first support rod and a second support rod, wherein the second support rod is connected to the upper ends of the first leg support foot support and the second leg support foot support, the first support rod is connected to the lower ends of the first leg support foot support and the second leg support foot support, and the middle fixing support is arranged on the first support rod and the second support rod.
As a preferred aspect of the present invention, the extension mechanism is mounted on the turnover connection plate through a fixed connection base, and the extension mechanism includes: the screw rod motor is fixedly connected with the sliding frame, and the screw rod motor drives the sliding frame to slide back and forth on the sliding rail fixing frame through the screw rod.
As the preferable mode of the invention, the upper end and the lower end of the fixed connecting seat are provided with a fixed upper cover plate and a fixed lower cover plate for shielding, and the upper end and the lower end of the extending mechanism are provided with a movable upper cover plate and a movable lower cover plate for shielding.
As the optimization of the invention, the sliding frame consists of two symmetrically arranged movable sliding rails and a middle connecting bracket connected between the movable sliding rails, wherein two ends of the middle connecting bracket are fixedly connected with the two movable sliding rails through connecting brackets on the sliding rails, and a screw rod fixing seat connected with the end part of a screw rod is arranged on the middle connecting bracket.
As the optimization of the invention, the sliding rail fixing frame consists of two symmetrically arranged fixed sliding rails, the two fixed sliding rails are arranged on two sides of the fixed connecting seat, a lower sliding rail connecting bracket is connected between the fixed sliding rail and the movable sliding rail, and the two lower sliding rail connecting brackets are fixed through connecting steel wires.
As the preferable mode of the invention, one end of each of the two turnover connecting plates is connected through a rotary transverse pipe, the other end of each of the two turnover connecting plates is connected through a supporting transverse rod, the upper end face of each turnover connecting plate is provided with a bolt seat, and the fixed connecting seat is fixedly connected to the bolt seat through a bolt.
Preferably, the screw motor comprises a motor, a worm wheel connected with a motor driving shaft and a screw rod connected with the worm wheel.
The invention has the advantages and positive effects that:
1. the turnover mechanism adopts an angle adjustment type, the turnover can be realized only by a gear and toothed plate combination mode, and the driving part and the extending part of the turnover mechanism have no space shielding structure, and no leakage part is arranged after the turnover mechanism is opened, so that the turnover mechanism is suitable for being implemented in occasions with narrow space. In addition, the problem that the extension part shakes due to the fact that the torsion spring is added is solved;
2. the four-way leg support mechanism adopts a mode of overturning and extending, and solves the problem of eccentric shaking generated in the leg support lifting process. Moreover, the angle-adjusting turnover mechanism is stable in the whole angle adjusting process due to the existence of the torsion spring. The problem that the extending part shakes due to the gear meshing clearance is avoided;
3. compared with a four-bar mechanism, the extending mechanism reduces the requirement on arrangement space.
Drawings
FIG. 1 is a schematic view of one of the overall open leg rest configurations of the present invention;
FIG. 2 is a schematic view of one of the overall open leg rest structures of the present invention;
FIG. 3 is a schematic view of the overall structure of the leg rest of the present invention in an on-state;
FIG. 4 is a schematic view of the internal structure of the leg rest of the present invention in an open position;
FIG. 5 is a second schematic view of the internal structure of the leg rest of the present invention in an open position;
fig. 6 is a schematic view of the mounting structure of the toothed plate, the rotary cross tube and the turnover connecting plate of the present invention.
Reference numerals: the first leg support foot support 1, the second leg support foot support 2, the angle adjustment type tilting mechanism 3, the rotary transverse tube 301, the angle adjustment motor 302, the driving gear 303, the sector toothed plate 304, the torsion spring 305, the tilting connection plate 306, the connection support 307, the transverse tube connection plate 308, the extension mechanism 4, the screw motor 401, the movable slide rail 402, the middle connection support 403, the upper slide rail connection support 404, the fixed slide rail 405, the lower slide rail connection support 406, the connection steel wire 407, the screw 408, the fixed connection seat 5, the middle fixed support 6, the first support rod 7, the second support rod 8, the fixed upper cover plate 9, the fixed lower cover plate 10, the movable upper cover plate 11 and the movable lower cover plate 12.
Description of the embodiments
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
Referring to fig. 1-6, the present embodiment provides a four-way leg rest mechanism for an automobile seat, comprising: the leg support comprises a first leg support foot support frame 1, a second leg support foot support frame 2, an angle adjusting type turnover mechanism 3 and an extension mechanism 4, wherein the angle adjusting type turnover mechanism 3 is arranged on the first leg support foot support frame 1 and used for vertically turning over a leg support, and the extension mechanism 4 is used for extending the leg support. The angle-adjusting type tilting mechanism 3 includes: a rotary cross tube 301, an angle adjusting motor 302, a driving gear 303, a sector toothed plate 304, a torsion spring 305, a turnover connecting plate 306, a connecting bracket 307 and a cross tube connecting plate 308. The horizontal rotary transverse tube 301 is rotatably connected between the two leg support foot supports, one end of the horizontal rotary transverse tube is installed on the inner side of the first leg support foot support 1 through a transverse tube connecting plate 308, and the other end of the horizontal rotary transverse tube is installed on the inner side of the second leg support foot support 2 through a connecting support 307. The fan-shaped toothed plate 304 is fixedly connected to one end of the rotary transverse tube 301, which is close to the second leg support foot support 2, the angle adjusting motor 302 is fixedly connected to the outer side of the second leg support foot support 2, a driving shaft of the angle adjusting motor 302 penetrates through the second leg support foot support 2 to be connected with the driving gear 303 positioned on the inner side of the second leg support foot support 2, an avoidance space is formed between the connecting support 307 and the second leg support foot support 2, and the driving gear 303 and the fan-shaped toothed plate 304 are positioned in the avoidance space and meshed with each other. One ends of two turnover connecting plates 306 are symmetrically and fixedly connected to the rotary transverse tube 301 and positioned at the edge positions of two sides, and the other ends of the two turnover connecting plates 306 are fixedly connected with the extension mechanism 4 through the fixed connecting seat 5. The angle adjusting motor 302 drives the driving gear 303 through the driving shaft, the driving gear 303 drives the rotary transverse tube 301 to rotate on the first leg support foot support bracket 1 and the second leg support foot support bracket 2 through the sector toothed plate 304 meshed with the driving gear 303, and the rotary transverse tube 301 drives the extending mechanism 4 to integrally move through the overturning connecting plate 306. A group of two torsion springs 305 are symmetrically sleeved on the rotary transverse tube 301, one clamping end of the rotary transverse tube 301 is connected with the overturning connecting plate 306, and the other clamping end of the rotary transverse tube is connected with the middle fixing support 6 extending from the first leg support foot support bracket 1 and the second leg support foot support bracket 2. Due to the torsion spring 305, the rotary cross tube 301 needs to overcome the elastic force of the torsion spring 305 during rotation, so that the teeth of the driving gear 303 and the sector toothed plate 304 are always in a fitted state even during engagement, and thus no gear transmission common problem, that is, millimeter shake occurs at the gear engagement end but centimeter shake occurs in response to the extension portion. Referring to fig. 6, scalloped plate 304 is a toothed plate with teeth.
Referring to fig. 1, in this embodiment, a first leg supporting foot support 1 and a second leg supporting foot support 2 are connected through a first supporting rod 7 and a second supporting rod 8, the first supporting rod 7 is connected to the upper ends of the first leg supporting foot support 1 and the second leg supporting foot support 2, the second supporting rod 8 is connected to the lower ends of the first leg supporting foot support 1 and the second leg supporting foot support 2, a middle fixing support 6 is installed on the first supporting rod 7 and the second supporting rod 8, and the first supporting rod 7 and the second supporting rod 8 are used for playing a role of stabilizing the leg supporting foot support and a middle connecting part thereof. The intermediate fixing bracket 6 is used for supporting the torsion spring 305 and the connecting portion of the leg rest mechanism.
Referring to fig. 4 and 5, the extension mechanism 4 in the present embodiment is mounted on the flip connection board 306 through the fixed connection base 5, and the extension mechanism 4 includes: the screw rod motor 401 is arranged on the fixed connecting seat 5. A screw rod 408 on the screw rod motor 401 is fixedly connected with the sliding frame, and the screw rod motor 401 drives the sliding frame to slide back and forth on the sliding rail fixing frame through the screw rod 408. The sliding frame consists of two symmetrically arranged movable sliding rails 402 and a middle connecting bracket 403 connected between the movable sliding rails 402, wherein two ends of the middle connecting bracket 403 are fixedly connected with the two movable sliding rails 402 through a connecting bracket 404 on the sliding rails, and a screw rod fixing seat connected with the end part of a screw rod 408 is arranged on the middle connecting bracket 403. The slide rail mount comprises two fixed slide rails 405 that the symmetry set up, and two fixed slide rails 405 install in the both sides of fixed connection seat 5, are connected with slide rail lower connecting bracket 406 between fixed slide rail 405 and the movable slide rail 402, and be fixed through connecting wire 407 between two slide rail lower connecting brackets 406. The screw motor 401 is composed of a motor, a worm wheel connected with a motor driving shaft, and a screw 408 connected with the worm wheel. The fixed upper cover plate 9 and the fixed lower cover plate 10 for sealing are arranged at two ends of the fixed connecting seat 5, and the movable upper cover plate 11 and the movable lower cover plate 12 for sealing are arranged at two ends of the extending mechanism 4.
Working principle: the angle adjusting type turnover mechanism 3 with the turnover function is supported through the first leg support foot support frame 1 and the second leg support foot support frame 2, the angle adjusting type turnover mechanism 3 sequentially drives the driving gear 303 and the driving mode of the sector toothed plate 304 through the angle adjusting motor 302, the rotating transverse tube 301 driven by the sector toothed plate 304 drives the turnover connecting plate 306 with the connection function, accordingly, the whole mechanism is driven to rotate to a set angle, after the whole mechanism rotates to a certain angle, the extension mechanism 4 starts to move, the screw rod motor 401 of the extension mechanism 4 drives the screw rod 408 to move forwards, the screw rod 408 drives the sliding frame to stretch to a required position on the sliding rail fixing frame, and accordingly the function of leg support rotation, opening and continuous extension is achieved.
The foregoing is merely illustrative embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present invention, and the invention should be covered. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. A four-way leg rest mechanism for an automotive seat, comprising: the first leg holds in palm the lower margin support, the second leg holds in the palm the lower margin support, installs the tilting mechanism that is used for the leg to hold in the palm the lower margin support and is used for the leg to hold in the palm extension mechanism of extension on first leg holds in the palm lower margin support and second leg, its characterized in that, tilting mechanism is angle adjustment formula tilting mechanism, angle adjustment formula tilting mechanism includes: a rotary transverse tube connected between the first leg support foot support frame and the second leg support foot support frame in a rotating manner, an angle adjusting motor arranged on the second leg support foot support frame and used for driving the rotary transverse tube, a driving gear arranged on a driving shaft of the angle adjusting motor, a toothed plate fixedly connected to the rotary transverse tube and meshed with the driving gear, and a turnover connecting plate fixedly connected to the rotary transverse tube and connected with the extension mechanism; the angle adjusting motor drives a driving gear through a driving shaft, the driving gear drives the rotary transverse tube to rotate on the second leg support foot support through a toothed plate meshed with the driving gear, and the rotary transverse tube drives the extending mechanism to integrally move through a turnover connecting plate; the rotary transverse tube is sleeved with a group of torsion springs used for eliminating meshing gaps between the driving gear and the toothed plate, one side clamping end of each torsion spring is connected with the overturning connecting plate, and the other side clamping end is connected with a middle fixing support which extends from the first leg support foot support and the second leg support foot support.
2. The four-way leg support mechanism of an automobile seat according to claim 1, wherein the angle adjusting motor is installed on the outer side of the second leg support foot support, a driving shaft of the angle adjusting motor penetrates through the second leg support foot support to be connected with a driving gear located on the inner side of the second leg support foot support, the toothed plate is installed at one end, close to the driving gear, of the rotary transverse tube, and the toothed plate is a sector toothed plate with teeth.
3. The four-way leg rest mechanism of an automobile seat according to claim 1, wherein one end of the turnover connecting plate is fixedly connected to two ends of the rotary transverse tube, and the other end of the turnover connecting plate is fixedly connected with the extension mechanism through a fixed connecting seat.
4. The four-way leg rest mechanism of an automobile seat according to claim 1, wherein the first leg rest foot support and the second leg rest foot support are connected through a first supporting rod and a second supporting rod, the second support rod is connected to the upper ends of the first leg support foot support and the second leg support foot support, the first support rod is connected to the lower ends of the first leg support foot support and the second leg support foot support, and the middle fixing support is arranged on the first support rod and the second support rod.
5. The four-way leg rest mechanism of claim 1, wherein the extension mechanism is mounted on the flip connection plate via a fixed connection base, the extension mechanism comprising: the sliding rail fixing device comprises a sliding rail fixing frame arranged on a fixed connecting seat, a sliding frame in sliding connection with the sliding rail fixing frame and a screw rod motor arranged on the fixed connecting seat, wherein a screw rod on the screw rod motor is fixedly connected with the sliding frame, and the screw rod motor drives the sliding frame to slide back and forth on the sliding rail fixing frame.
6. The four-way leg rest mechanism of claim 5, wherein the upper and lower ends of the fixed connecting seat are provided with a fixed upper cover plate and a fixed lower cover plate for shielding, and the upper and lower ends of the extending mechanism are provided with a movable upper cover plate and a movable lower cover plate for shielding.
7. The four-way leg support mechanism of an automobile seat according to claim 5, wherein the sliding frame comprises two symmetrically arranged movable sliding rails and a middle connecting bracket connected between the movable sliding rails, two ends of the middle connecting bracket are fixedly connected with the two movable sliding rails through connecting brackets on the sliding rails, and a screw rod fixing seat connected with the end part of a screw rod is arranged on the middle connecting bracket.
8. The four-way leg rest mechanism of an automobile seat according to claim 5, wherein the slide rail fixing frame is composed of two symmetrically arranged fixed slide rails, the two fixed slide rails are arranged on two sides of the fixed connecting seat, a slide rail lower connecting bracket is connected between the fixed slide rail and the movable slide rail, and the two slide rail lower connecting brackets are fixed through connecting steel wires.
9. A four-way leg rest mechanism for an automobile seat according to claim 3, wherein one ends of the two turnover connecting plates are connected through a rotary transverse tube, the other ends are connected through a supporting transverse rod, the upper end face of the turnover connecting plates is provided with a bolt seat, and the fixed connecting seats are fixedly connected to the bolt seat through bolts.
10. The four-way leg rest mechanism of an automobile seat according to claim 5, wherein the screw motor is composed of a motor, a worm wheel connected with a driving shaft of the motor, and a screw connected with the worm wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310689504.8A CN116424190B (en) | 2023-06-12 | 2023-06-12 | Four-way leg support mechanism of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310689504.8A CN116424190B (en) | 2023-06-12 | 2023-06-12 | Four-way leg support mechanism of automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116424190A CN116424190A (en) | 2023-07-14 |
| CN116424190B true CN116424190B (en) | 2023-09-19 |
Family
ID=87087576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310689504.8A Active CN116424190B (en) | 2023-06-12 | 2023-06-12 | Four-way leg support mechanism of automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116424190B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353244Y (en) * | 1999-01-18 | 1999-12-15 | 中国航空工业总公司第六一○研究所 | Device for adjusting angle of chair back |
| CN102612449A (en) * | 2009-12-11 | 2012-07-25 | 大圆精密工业株式会社 | Pumping device for vehicle seat cushion |
| CN106427698A (en) * | 2016-11-14 | 2017-02-22 | 湖北赞博信息科技股份有限公司 | Comfortable seat for commercial vehicle |
| US10513212B1 (en) * | 2018-06-28 | 2019-12-24 | Faurecia Automotive Seating, Llc | Leg support for vehicle seat |
| CN213082978U (en) * | 2020-08-13 | 2021-04-30 | 重庆宏立至信贝艾思汽车用品有限公司 | Multi-gear adjustable headrest mechanism assembly |
| CN113335166A (en) * | 2021-07-27 | 2021-09-03 | 延锋安道拓座椅有限公司 | Continuous rotation integral type leg holds in palm |
| CN215793352U (en) * | 2021-07-28 | 2022-02-11 | 长春一汽富晟李尔汽车座椅***有限公司 | Four-way leg support structure of automobile seat |
| CN219077076U (en) * | 2022-09-27 | 2023-05-26 | 长春富晟汽车技术研发有限公司 | Automobile seat leg support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941389B (en) * | 2009-07-04 | 2012-06-20 | 湖北中航精机科技股份有限公司 | Seat angle adjuster and seat with angle adjuster |
-
2023
- 2023-06-12 CN CN202310689504.8A patent/CN116424190B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353244Y (en) * | 1999-01-18 | 1999-12-15 | 中国航空工业总公司第六一○研究所 | Device for adjusting angle of chair back |
| CN102612449A (en) * | 2009-12-11 | 2012-07-25 | 大圆精密工业株式会社 | Pumping device for vehicle seat cushion |
| CN106427698A (en) * | 2016-11-14 | 2017-02-22 | 湖北赞博信息科技股份有限公司 | Comfortable seat for commercial vehicle |
| US10513212B1 (en) * | 2018-06-28 | 2019-12-24 | Faurecia Automotive Seating, Llc | Leg support for vehicle seat |
| CN213082978U (en) * | 2020-08-13 | 2021-04-30 | 重庆宏立至信贝艾思汽车用品有限公司 | Multi-gear adjustable headrest mechanism assembly |
| CN113335166A (en) * | 2021-07-27 | 2021-09-03 | 延锋安道拓座椅有限公司 | Continuous rotation integral type leg holds in palm |
| CN215793352U (en) * | 2021-07-28 | 2022-02-11 | 长春一汽富晟李尔汽车座椅***有限公司 | Four-way leg support structure of automobile seat |
| CN219077076U (en) * | 2022-09-27 | 2023-05-26 | 长春富晟汽车技术研发有限公司 | Automobile seat leg support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116424190A (en) | 2023-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213920772U (en) | Integral seat cushion height-adjustable seat framework and vehicle seat comprising same | |
| WO2023124193A1 (en) | Low-sitting-position zero-gravity seat framework capable of multidirectional adjustment | |
| CN113147532B (en) | Zero-gravity seat frame adjusting structure | |
| CN116424190B (en) | Four-way leg support mechanism of automobile seat | |
| JPWO2005049367A1 (en) | Oscillator | |
| RU2009113103A (en) | VEHICLE SEAT AND HINGE BACK AND SEAT COMPOSITION WITH SUCH SEAT | |
| EP4019323A1 (en) | Zero-gravity seat and vehicle comprising same | |
| CN113771705A (en) | Automobile seat capable of adjusting comfortable posture | |
| CN209377143U (en) | A kind of adjustable type electric folding bed | |
| CN215284492U (en) | Zero-gravity adjusting and limiting structure of seat | |
| CN216508042U (en) | Electric leg support of automobile seat | |
| CN214240524U (en) | Rotary type automobile child rotary seat | |
| CN113180956A (en) | Toilet bowl lifting mechanism of nursing bed | |
| KR20150045020A (en) | Apparatus for tilting seat cushion of rear seat | |
| JP3215472B2 (en) | Massage machine | |
| CN216610963U (en) | Child safety seat with automatic shaking and sleeping function | |
| JP3546969B2 (en) | table | |
| CN217477158U (en) | Zero-gravity automobile seat | |
| CN221188265U (en) | Seat leg holds in palm assembly and car seat | |
| JP4718675B2 (en) | Vehicle seat lifting and lowering device | |
| KR100506678B1 (en) | Structure for supporting motor and gear box of height-adjusting system for vehicle seat | |
| CN218738002U (en) | Elder chair based on electrodynamic type waves | |
| JP3149471B2 (en) | Headless equipment | |
| CN219845754U (en) | Automatic adjusting structure for seat armrest | |
| CN219895172U (en) | Swinging rhythm bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 130000 No. 2222, Fengyue Road, automobile economic and Technological Development Zone, Changchun City, Jilin Province Patentee after: Changchun Fusheng Li'er Automotive Seat System Co.,Ltd. Country or region after: China Address before: 130000 No. 2222, Fengyue Road, automobile economic and Technological Development Zone, Changchun City, Jilin Province Patentee before: CHANGCHUN FAW RICH SHENG LEAR AUTOMOTIVE SYSTEMS Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |