CN202413480U - Driver seat with adjustable upper part of backrest - Google Patents
Driver seat with adjustable upper part of backrest Download PDFInfo
- Publication number
- CN202413480U CN202413480U CN2011205243868U CN201120524386U CN202413480U CN 202413480 U CN202413480 U CN 202413480U CN 2011205243868 U CN2011205243868 U CN 2011205243868U CN 201120524386 U CN201120524386 U CN 201120524386U CN 202413480 U CN202413480 U CN 202413480U
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- Prior art keywords
- backrest
- seat
- lower back
- upper backrest
- skeleton
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a driver seat with an adjustable upper part of a backrest, overcomes a defect that a backrest shape of the seat is fixed, and provides a backrest structure variable according to the gesture of a human body. The driver seat comprises a seat main body and a backrest which is connected with the rear end of the seat main body in a rotating way and can be locked, wherein the backrest comprises an upper backrest and a lower backrest, the lower backrest is provided with a lower backrest skeleton, and the side edge of the lower backrest skeleton is fixedly connected with a lower backrest adjusting support; the upper backrest comprises an upper backrest skeleton which is hinged with the lower backrest skeleton through an adjusting shaft and an upper backrest adjusting support which is fixedly connected with the side edge of the upper backrest skeleton; a transmission mechanism is arranged between the upper backrest adjusting support and the lower backrest adjusting support, the transmission mechanism comprises a gear ring arranged on the lower end of the upper backrest adjusting support, the upper end of the lower backrest adjusting support is provided with a rotating shaft seat with a rotating shaft, the inner end of the rotating shaft is fixedly connected with a gear which is engaged with the gear ring, and the outer end of the rotating shaft is fixedly connected with an external transmission device. Due to the adoption of the driver seat with adjustable upper part of the backrest, different requirements of different drivers for the backrest angle of the backrest can be satisfied; and the upper backrest is convenient and flexible to adjust.
Description
Technical field
The utility model belongs to the car accessories technical field, is specifically related to a kind of arta vehicle seat unit.
Background technology
The traveling comfort of driver's seat directly has influence on the technical ability performance and the physical consumption of chaufeur; Especially for the chaufeur of driving over a long distance; Keeping same sitting posture for a long time, cause driving fatigue and mood very tired easily, the most directly is exactly chaufeur to be produced ache all over; Even easily because of " fatigue driving " has an accident, so the traveling comfort of seat is very important.Generally speaking; Car manufacturer all can design the principle that the structure of seat is taken into account ergonomics when design vehicle; But this design of carrying out to one or more operating modes generally is to adopt a kind of fixing armchair structure scheme; Yet chaufeur often needs often change body posture when driving; Especially need change the relative attitude at waist, the back of the body, several positions of shoulder, obviously the fixing organization plan of prior art can not fully adapt to the needs that change body posture, though there are many seats to be provided with the device of additional function; But the totally fixing structure of seat still do not see and improves to some extent, and especially back of seat is that an integral structure immobilizes and do not see especially and improve to some extent.
Chinese patent ZL93237264.3 for example, name is called the utility model patent of " the anti-sleepy automotive seats chair back pad with massage functions ", disclose a kind ofly to place the anti-sleepy back of the body with massage functions on the driver chair of automobile to fill up; It is in special use back of the body pad, to be provided with vibrator and motor, and the axle drive shaft of motor output end is provided with screw rod, and screw rod is provided with the effect piece of band inner screw; Below the headrest of chaufeur, be provided with sensor; This sensor is directly kept watch on the distance of the head and the sensor of chaufeur, dozes off when chaufeur, and head departs from the test area of sensor; Electronic control circuit is with starter motor; Order about the effect piece up-and-down movement on the screw rod, wake navigating mate up, prevent that traffic accident from taking place; The utility model also can carry out back massage to the user separately.This seat with massage functions just recovers the fatigue that chaufeur has taken place, and belongs to the measure of remedying character, and effect is limited and passive certainly.
Summary of the invention
The utility model technical issues that need to address are, overcome the defective of the back of seat fixed in shape of prior art, and a kind of different attitudes and chair backrest structure that can change as required at any time according to human body shoulder, back and waist is provided.
The purpose of the utility model is achieved through following technical proposals: the adjustable driver's seat of a kind of backrest top angle; Comprise seat body and be connected and be provided with the backrest of blocking device rotationally with the seat body rear end; Said backrest comprises upper backrest and lower back; Be provided with the lower back skeleton in the middle of the said lower back, the lower back skeleton side lower back adjustment support that is connected; Said upper backrest comprises with the lower back skeleton passes through adjusting shaft pivotally attached upper backrest skeleton, and adjusts support with the upper backrest that upper backrest skeleton side is connected; Be provided with transmission device between said upper backrest adjustment support and the lower back adjustment support; Said transmission device comprises the gear ring that is fixed on upper backrest adjustment support lower end; Be provided with shaft seat in lower back adjustment support upper end, be furnished with rotating shaft in the shaft seat, the medial end of the rotating shaft gear that is connected; Engagement in said gear and the said gear ring, the outboard end of the rotating shaft external driving device that is connected.The external driving device that utilizes the outboard end of rotating shaft to be connected rotates through the gear driven gear ring and makes said upper backrest adjustment support around adjusting shaft swing certain angle, also just can adjust the angle of inclination of upper backrest with respect to lower back.
As preferably, align with the gear ring center of upper backrest adjustment support in the axle center of said adjusting shaft.The gear ring center aligned in position of the axle center of adjusting shaft and upper backrest adjustment support makes the swing argument of upper backrest adjustment support can satisfy the upper backrest angle of inclination requirement of size arbitrarily.
As preferably, said upper backrest adjustment support is connected with upper backrest skeleton side, and lower back adjustment support is connected with lower back skeleton side, adopts to be welded to connect or to fix with at least two screws connections of certain distance apart.
As preferably, the external driving device that the outboard end of said rotating shaft is connected is a handwheel; Utilize to rotate handwheel and makes said upper backrest adjustment support around the shaft swing certain angle through the gear driven gear ring again, handwheel transmission simple in structure, with low cost.
As preferably, the external driving device that the outboard end of said rotating shaft is connected is an electric motor drive; It is easy to adjust light to utilize electric motor drive to make.
Through the traditional Chinese chair backrest is divided into upper backrest and lower back; And install the adjusting transmission device additional in the centre; Angle with an angular adjustment control upper backrest; Through regulating backrest top angle, alleviate the fatigue that chaufeur produces the back because of long-duration driving, thereby improve the traveling comfort of seat to satisfy different chaufeurs and chaufeur demand under the different fatigue degree to the back of seat angle.
The beneficial effect of the utility model is:
1, change the traditional Chinese chair backrest up and down integral structure fix, take the shortcoming of easy fatigue, can satisfy different chaufeurs and chaufeur different demands under the different fatigue degree to the back of seat angle;
2, back of seat is divided into upper backrest and lower back, regulates maneuverability;
3, easy to operate, especially electronic transmission mode is more light.
Description of drawings
Fig. 1 is the profile scheme drawing of a kind of embodiment of the utility model;
Fig. 2 is the connection scheme drawing of upper backrest skeleton and lower back skeleton;
Fig. 3 is the decomposing schematic representation of upper backrest adjustment support and lower back adjustment support and transmission device;
Fig. 4 is the transmission device structural representation of upper backrest adjustment support;
Fig. 5 is that the utility model is used scheme drawing.
Among the figure, seat body 1; Upper backrest 2; Upper backrest skeleton 21; Upper backrest adjustment support 22; Gear ring 221; Lower back 3; Lower back skeleton 31; Lower back adjustment support 32; Shaft seat 321; Adjusting shaft 4; Transmission device 5; Rotating shaft 51; Gear 52; Handwheel 53; Headrest 6.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment 1: shown in Fig. 1～4; The adjustable driver's seat of a kind of backrest top angle; Comprise seat body 1 and be connected and be provided with the backrest of blocking device rotationally with seat body 1 rear end; Said backrest comprises upper backrest 2 and lower back 3, is provided with lower back skeletons 31 in the middle of the said lower back 3, the lower back skeleton 31 sides lower back adjustment support 32 that is connected; Said upper backrest 2 comprises with lower back skeleton 31 utilizes adjusting shaft 4 pivotally attached upper backrest skeletons 21, and adjusts support 22 with the upper backrest that upper backrest skeleton 21 sides are connected; Be provided with transmission device 5 between said upper backrest adjustment support 22 and the lower back adjustment support 32; Said transmission device 5 comprises the gear ring 221 that is fixed on upper backrest adjustment support 22 lower ends; Be provided with shaft seat 321 in lower back adjustment support 32 upper ends, be furnished with rotating shaft 51 in the shaft seat 321, the medial end of rotating shaft 51 gear 52 that is connected; Said gear 52 and said gear ring 221 interior engagements, the outboard end of rotating shaft 51 utilizes screw to connect handwheel 53.Utilize handwheel 53 to rotate and make upper backrest adjustment support 22, also just can adjust the angle of inclination of upper backrest 2 with respect to lower back 3 around adjusting shaft 4 swing certain angles through rotating shaft 51 and gear 52 drive gear rings 221; Upper backrest adjustment support 22 tops are welded with a pair of intubate, fixing headrest 6 in the intubate; Putting overcoat at upper backrest skeleton and upper backrest adjustment support outside lining with the foam elastic-like material; Also serve as a contrast with the foam elastic-like material in the outside of lower back skeleton and lower back adjustment support equally and putting overcoat, only stay handwheel 53 to be exposed to the outside.
Upper backrest adjustment support 22 is connected with upper backrest skeleton 21 sides, and lower back is adjusted support 32 and lower back skeleton 31 sides are connected, and adopts three screws of pressing the triangle distribution to connect.
Fig. 5 is an applying examples, shows among the figure that upper backrest is in three kinds of different lateral attitudes together with headrest.
It is integral structure that the utility model is changed traditional operator's seat chair back, take the shortcoming of easy fatigue; Back of seat is divided into upper backrest and lower back; Can satisfy different chaufeurs and chaufeur different demands under the different fatigue degree to the back of seat angle; Regulate maneuverability, easy to operate, be rich in the meaning of applying.
The utility model can be applicable to the driver's seat of all vehicles, prevents or alleviates driver fatigue, reduces accident rate, especially is applicable to the high-grade car in the city, can make high-grade car more comfortable, more adds charm.If those skilled in the art does simple the modification or replacement to the foregoing invention content; Such change can not think to break away from the scope of the utility model; All are like this to conspicuous modification of those skilled in the art or replacement, within the scope with the claim that is included in the utility model.
Claims (5)
1. adjustable driver's seat of backrest top angle; Comprise seat body and be connected and be provided with the backrest of blocking device rotationally with the seat body rear end; It is characterized in that; Said backrest comprises upper backrest and lower back, is provided with the lower back skeleton in the middle of the said lower back, the lower back skeleton side lower back adjustment support that is connected; Said upper backrest comprises with the lower back skeleton passes through adjusting shaft pivotally attached upper backrest skeleton, and adjusts support with the upper backrest that upper backrest skeleton side is connected; Be provided with transmission device between said upper backrest adjustment support and the lower back adjustment support; Said transmission device comprises the gear ring that is fixed on upper backrest adjustment support lower end; Be provided with shaft seat in lower back adjustment support upper end, be furnished with rotating shaft in the shaft seat, the medial end of the rotating shaft gear that is connected; Engagement in said gear and the said gear ring, the outboard end of the rotating shaft external driving device that is connected.
2. angle adjustable driver's seat in backrest according to claim 1 top is characterized in that, aligns with the gear ring center of upper backrest adjustment support in the axle center of said adjusting shaft.
3. the adjustable driver's seat of backrest according to claim 1 and 2 top angle; It is characterized in that; Said upper backrest adjustment support and upper backrest skeleton side are connected; And lower back is adjusted support and lower back skeleton side is connected, and adopts to be welded to connect or to fix with at least two screws connections at a distance of certain distance.
4. angle adjustable driver's seat in backrest according to claim 1 and 2 top is characterized in that the external driving device that the outboard end of said rotating shaft is connected is a handwheel.
5. angle adjustable driver's seat in backrest according to claim 1 and 2 top is characterized in that the external driving device that the outboard end of said rotating shaft is connected is an electric motor drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205243868U CN202413480U (en) | 2011-12-15 | 2011-12-15 | Driver seat with adjustable upper part of backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205243868U CN202413480U (en) | 2011-12-15 | 2011-12-15 | Driver seat with adjustable upper part of backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202413480U true CN202413480U (en) | 2012-09-05 |
Family
ID=46738267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205243868U Expired - Fee Related CN202413480U (en) | 2011-12-15 | 2011-12-15 | Driver seat with adjustable upper part of backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202413480U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017464A (en) * | 2018-07-13 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | A kind of angle adjustor formula backrest shoulder adjustment structure |
| CN110753638A (en) * | 2017-07-18 | 2020-02-04 | 大众汽车有限公司 | Backrest part of a vehicle seat with a backrest head adjustment |
| TWI803973B (en) * | 2021-09-13 | 2023-06-01 | 英業達股份有限公司 | Universal test board for motorized chair |
| CN109017464B (en) * | 2018-07-13 | 2024-06-21 | 安道拓(重庆)汽车部件有限公司 | Angle modulation ware formula seat back shoulder adjusts structure |
-
2011
- 2011-12-15 CN CN2011205243868U patent/CN202413480U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110753638A (en) * | 2017-07-18 | 2020-02-04 | 大众汽车有限公司 | Backrest part of a vehicle seat with a backrest head adjustment |
| US11117496B2 (en) | 2017-07-18 | 2021-09-14 | Volkswagen Aktiengesellschaft | Backrest part of a vehicle seat having an upper seatback adjustment device |
| CN110753638B (en) * | 2017-07-18 | 2022-07-08 | 大众汽车有限公司 | Backrest part of a vehicle seat with a backrest head adjustment |
| CN109017464A (en) * | 2018-07-13 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | A kind of angle adjustor formula backrest shoulder adjustment structure |
| CN109017464B (en) * | 2018-07-13 | 2024-06-21 | 安道拓(重庆)汽车部件有限公司 | Angle modulation ware formula seat back shoulder adjusts structure |
| TWI803973B (en) * | 2021-09-13 | 2023-06-01 | 英業達股份有限公司 | Universal test board for motorized chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131215 |