CN218400298U - Zero gravity seat inclination lifting mechanism of car - Google Patents
Zero gravity seat inclination lifting mechanism of car Download PDFInfo
- Publication number
- CN218400298U CN218400298U CN202221638836.0U CN202221638836U CN218400298U CN 218400298 U CN218400298 U CN 218400298U CN 202221638836 U CN202221638836 U CN 202221638836U CN 218400298 U CN218400298 U CN 218400298U
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- Prior art keywords
- lifting rod
- hinge
- base
- seat
- seat frame
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- 230000005484 gravity Effects 0.000 title claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 210000002414 leg Anatomy 0.000 description 3
- 210000004394 hip joint Anatomy 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The application relates to a car seat discloses zero gravity seat inclination lifting mechanism of car, includes the base and is located the seat frame of base top, its characterized in that: the seat frame is in through anteversion angle lifting rod and back rake angle lifting rod swing joint on the base, anteversion angle lifting rod is in through preceding connecting rod swing joint the base is anterior, the one end of anteversion angle lifting rod is through the driving motor before first pinion rack meshing, back rake angle lifting rod both ends fixed connection fly leaf, the fly leaf articulates at the base rear portion, arbitrary be equipped with the second pinion rack on the fly leaf, the driving motor behind the second pinion rack meshing realizes the function of zero gravity, improves the seat travelling comfort, and overall structure is simple, compact, inclination is adjusted conveniently and reliably durable.
Description
Technical Field
The utility model relates to a car seat specifically is a zero gravity seat inclination lifting mechanism of car.
Background
In order to improve the comfort of the seat, the structure and function of the car seat are continuously improved. People also have higher and higher requirements on the comfort degree of the seat, the seat posture is determined by the seat framework, and the seat posture comprises the angle of a seat backrest, the extension length and angle of a leg support, the height and angle of a seat frame and the like, and is one of main factors influencing the comfort degree of the seat.
During driving, the aim of adjusting the seat posture is to meet the requirement of the supporting force of three main parts, namely the legs, the feet and the trunk of a passenger, and make all parts of the body of the passenger in a highly relaxed state, namely a so-called zero gravity state. The gravity center of the human body is placed on the fat of the buttocks, other parts of the human body are not stressed, and the chair can make people feel relaxed and enjoy nothing more in the state of no matter the body or the spirit. At present, the conventional seat does not have the bearing force for adjusting the legs, the feet and the trunk of a passenger, zero-gravity experience cannot be realized, and the riding comfort level is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a zero gravity seat inclination lifting mechanism of car to improve the seat travelling comfort.
In order to achieve the above object, the utility model provides a zero gravity seat inclination lifting mechanism of car, include the base and be located the seat frame of base top, its characterized in that: the seat frame is movably connected to the base through a front-rake lifting rod and a rear-rake lifting rod, the front-rake lifting rod is movably connected to the front portion of the base through a front connecting rod, one end of the front-rake lifting rod is meshed with the front driving motor through a first toothed plate, two ends of the rear-rake lifting rod are fixedly connected with movable plates, the movable plates are hinged to the rear portion of the base, a second toothed plate is arranged on any one of the movable plates, and the second toothed plate is meshed with the rear driving motor.
In order to improve the lifting elevation of the seat frame, two ends of the front connecting rod comprise connecting plates, an upper hinge point and a lower hinge point are arranged on the connecting plates, the front connecting rod is fixedly connected to the middle of the connecting plates, the lower hinge point is hinged to the base, and the upper hinge point is hinged to two ends of the front inclination lifting rod.
In order to avoid interference with the front rake lifting rod and increase the lifting height, the integral plate type of the connecting plate is inclined, and the upper hinge point is higher than the lower hinge point.
In order to synchronously lift the seat frame, two ends of the front rake lifting rod are provided with front hinge points, front hinge holes are arranged on two sides of the front part of the seat frame, and the front hinge points are connected to the front hinge holes.
Furthermore, the other end of the front rake lifting rod is fixedly connected with a synchronous connecting plate, synchronous hinge holes are formed in the same positions of the synchronous connecting plate and the first toothed plate, and the synchronous hinge holes are hinged to the upper hinge point.
In order to facilitate the connection of the caster lifting rod with the seat frame, two ends of the caster lifting rod are rear synchronous hinge points, rear hinge holes are formed in two sides of the rear portion of the seat frame, and the rear synchronous hinge points are connected to the rear hinge holes.
Preferably, the integral plate type of the movable plate is inclined, the movable plate is connected to the base through a lower end hinge point, and the rear synchronous hinge point is higher than the lower end hinge point on the movable plate.
In order to facilitate installation of the driving motor, the front driving motor and the rear driving motor are fixedly connected to two sides of the seat frame.
Has the advantages that: the utility model discloses a seat frame is adjusted through first pinion rack and second pinion rack to anteversion and hypsokinesis to anteversion angle lifting rod and hypsokinesis angle lifting rod, realize the regulation of seat gesture, the hypsokinesis adjusts the bearing capacity demand of shank, foot, thigh and truck, thereby make each position of passenger's health be in a state of highly relaxing, namely "zero gravity" state, front drive motor upwards drives, back drive motor drives simultaneously downwards, under the synergistic effect of front inclination angle lifting rod and hypsokinesis angle lifting rod, seat frame front end increases the inclination fast, adjust the inclination at will, the inclination of seat frame influences greatly to the holding power of thigh and the atress of hip joint and knee joint, reduce the atress of hip joint and knee joint, possess fine riding comfort; the front inclination angle lifting rod, the rear inclination angle lifting rod and the front connecting rod are all in a four-connecting-rod structure, namely comprise four hinge points, so that the inclination angle adjusting capability and the stability of the seat frame are improved, and the comfort of the seat is further improved; the whole structure is simple and compact, the inclination angle is convenient to adjust, and the device is reliable and durable, can be locked at will within the range of the design angle by the driving motor, and meets the requirement of adjusting the posture of a human body.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic view of a base;
FIG. 3 is a schematic view of the seat frame;
FIG. 4 is a schematic structural view of a forward rake lifting rod;
FIG. 5 is a schematic structural view of the front link;
fig. 6 is a schematic structural view of the caster lifting lever.
Reference numerals: 1. a base; 101. a base front connection point; 102. a base rear connection point; 2. a seat frame; 201. a front hinge hole; 202. a rear hinge hole; 3. a forward rake lifting rod; 301. a synchronous hinge hole; 302. a synchronous connecting plate; 303. a first toothed plate; 304. a synchronous connecting rod; 305. a front hinge point; 4. a front link; 401. an upper hinge point; 402. a lower hinge point; 403. a connecting plate; 5. a back rake lifting rod; 501. a rear synchronous hinge point; 502. the lower end hinge point; 503. a movable plate; 504. a second toothed plate; 6. a front drive motor; 7. and a rear driving motor.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings, but the present invention is not limited to these embodiments, and the modifications made to the present invention are also within the scope of the claims of the present invention without departing from the principles of the present invention.
Example 1
As shown in fig. 1-3, an inclination angle lifting mechanism for a zero gravity seat of an automobile includes a base 1 and a seat frame 2 located above the base 1, wherein two base front connection points 101 are arranged at the front part of the base 1, two base rear connection points 102 are arranged at the rear part of the base 1, two front hinge holes 201 are arranged at the front part of the seat frame 2, two rear hinge holes 202 are arranged at the rear part of the seat frame 2, the seat frame 2 is connected with a front inclination lifting rod 3 through the front hinge holes 201, the front inclination lifting rod 3 is movably connected to the base front connection points 101 through a front connecting rod 4, the left end of the front inclination lifting rod 3 is engaged with a front driving motor 6 through a first toothed plate 303, two ends of the rear inclination lifting rod 5 are fixedly connected with movable plates 503, the movable plates 503 are hinged to the base rear connection points 102, a second toothed plate 504 is arranged on the movable plate 503 on the right side, the second toothed plate 504 is engaged with a rear driving motor 7, and the front driving motor 6 and the rear driving motor 7 are fixedly connected to two sides of the seat frame 2; the front driving motor 6 drives the first toothed plate 303 to move, the first toothed plate 303 drives the front-angle lifting rod 3 and the front connecting rod 4 to rotate at the same time, the front-angle lifting rod 3 rotates by taking the front hinge hole 201 as a center, and the front connecting rod 4 rotates by taking the front connecting point 101 of the base as a center, so that the seat frame 2 tilts backwards; the second gear plate 504 is driven by the rear driving motor 7 to raise or lower the rear part of the seat frame 2, and is matched with the seat frame 2 to adjust a large backward tilting. The front driving motor 6 drives upwards, and the rear driving motor 7 drives downwards simultaneously, so that the front end of the seat frame 2 is rapidly increased in inclination angle, and the seat frame 2 can be adjusted by independent driving.
As shown in fig. 4, the two ends of the forward-inclination lifting rod 3 are front hinge points 305, the middle is a synchronization connecting rod 304, the front hinge points 305 are connected to the front hinge holes 201 of the seat frame 2, the right end of the forward-inclination lifting rod 3 is fixedly connected to a synchronization connecting plate 302, the synchronization connecting plate 302 is provided with synchronization hinge holes 301 at the same positions as the first tooth plate 303, and the synchronization hinge holes 301 are hinged to the upper hinge points 401 of the front connecting rod 4.
As shown in fig. 5, two ends of the front connecting rod 4 include connecting plates 403, an upper hinge point 401 and a lower hinge point 402 are disposed on the connecting plates 403, the front connecting rod 4 is fixedly connected to the middle of the connecting plates 403, the lower hinge point 402 is hinged to the base front connecting point 101, the upper hinge point 401 is hinged to the synchronizing connecting plate 302 and the first toothed plate 303 at two ends of the front tilt lifting rod 3, the connecting plates 403 are inclined as a whole, and the upper hinge point 401 is higher than the lower hinge point 402.
As shown in fig. 6, two ends of the caster lifting rod 5 are rear synchronization hinge points 501, the rear synchronization hinge points 501 are connected to the rear hinge holes 202 of the seat frame 2, the movable plate 503 is inclined in overall plate shape, the movable plate 503 is connected to the base 1 through a lower hinge point 502, the rear synchronization hinge points 501 are higher than the lower hinge point 502 on the movable plate 503, the second toothed plate 504 is mounted on the movable plate 503, and an engagement space between the second toothed plate 504 and the rear driving motor 7 is provided above the movable plate 503.
Claims (7)
1. The utility model provides a zero gravity seat inclination lifting mechanism of car, includes base (1) and is located seat frame (2) of base (1) top, its characterized in that: the seat frame (2) is movably connected to the base (1) through a front inclination angle lifting rod (3) and a rear inclination angle lifting rod (5), the front inclination angle lifting rod (3) is movably connected to the front portion of the base (1) through a front connecting rod (4), one end of the front inclination angle lifting rod (3) is meshed with a front driving motor (6) through a first toothed plate (303), two ends of the rear inclination angle lifting rod (5) are rear synchronous hinge points (501), rear hinge holes (202) are formed in two sides of the rear portion of the seat frame (2), a rear synchronous hinge point (501) is connected to the rear hinge holes (202), two ends of the rear inclination angle lifting rod (5) are fixedly connected with movable plates (503), the movable plates (503) are hinged to the rear portion of the base (1), a second toothed plate (504) is arranged on any movable plate (503), the second toothed plate (504) is meshed with a rear driving motor (7), the movable plates (503) are integrally inclined, the movable plates (503) are connected to the base (1) through lower ends (502), and a plurality of rear synchronous hinge point (501) mounting protrusions are arranged on the movable plates (502) and are connected to the movable plates (503), the lower end hinge point (502) is located on an extension of the movable plate (503).
2. The automotive zero-gravity seat recliner lifting mechanism of claim 1 wherein: the two ends of the front connecting rod (4) comprise connecting plates (403), an upper hinge point (401) and a lower hinge point (402) are arranged on the connecting plates (403), the front connecting rod (4) is fixedly connected to the middle of the connecting plates (403), the lower hinge point (402) is hinged to the base (1), and the upper hinge point (401) is hinged to the two ends of the front rake lifting rod (3).
3. The vehicle zero-gravity seat recliner lifting mechanism of claim 2, wherein: the connecting plate (403) is integrally inclined, and the upper hinge point (401) is higher than the lower hinge point (402).
4. The vehicle zero-gravity seat recliner lifting mechanism of claim 1, wherein: two ends of the front rake lifting rod (3) are provided with front hinge points (305), front hinge holes (201) are formed in two sides of the front part of the seat frame (2), and the front hinge points (305) are connected to the front hinge holes (201).
5. The automotive zero-gravity seat recliner lifting mechanism of claim 2 or 3, wherein: two ends of the front rake lifting rod (3) are provided with front hinge points (305), front hinge holes (201) are formed in two sides of the front part of the seat frame (2), and the front hinge points (305) are connected to the front hinge holes (201).
6. The automotive zero-gravity seat recliner lift mechanism of claim 5, wherein: the other end of the front-inclination lifting rod (3) is fixedly connected with a synchronous connecting plate (302), the same position of the synchronous connecting plate (302) and the first toothed plate (303) is provided with a synchronous hinge hole (301), and the synchronous hinge hole (301) is hinged with the upper hinge point (401).
7. The vehicle zero-gravity seat recliner lifting mechanism of claim 6, wherein: the front driving motor (6) and the rear driving motor (7) are fixedly connected to two sides of the seat frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221638836.0U CN218400298U (en) | 2022-06-29 | 2022-06-29 | Zero gravity seat inclination lifting mechanism of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221638836.0U CN218400298U (en) | 2022-06-29 | 2022-06-29 | Zero gravity seat inclination lifting mechanism of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218400298U true CN218400298U (en) | 2023-01-31 |
Family
ID=85009636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221638836.0U Active CN218400298U (en) | 2022-06-29 | 2022-06-29 | Zero gravity seat inclination lifting mechanism of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218400298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119459472A (en) * | 2024-11-27 | 2025-02-18 | 上汽通用五菱汽车股份有限公司 | Front end lifting structure of a car seat |
-
2022
- 2022-06-29 CN CN202221638836.0U patent/CN218400298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119459472A (en) * | 2024-11-27 | 2025-02-18 | 上汽通用五菱汽车股份有限公司 | Front end lifting structure of a car seat |
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