CN112428901A - Height-automatically adjustable seat headrest - Google Patents
Height-automatically adjustable seat headrest Download PDFInfo
- Publication number
- CN112428901A CN112428901A CN202011239557.2A CN202011239557A CN112428901A CN 112428901 A CN112428901 A CN 112428901A CN 202011239557 A CN202011239557 A CN 202011239557A CN 112428901 A CN112428901 A CN 112428901A
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- headrest
- rod
- height
- vertical
- mounting plate
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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
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/829—Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a height automatically adjustable seat headrest, comprising: the device comprises a controller, a headrest, a seat framework, a mounting plate connected with the seat framework, a plurality of vertical slide rails, lifting rods, a headrest height adjusting and driving device and a face recognition camera, wherein the number of the lifting rods is the same as that of the vertical slide rails, and the lifting rods are in one-to-one correspondence with the rear ends of the mounting plate through the vertical slide rails; the upper end of the lifting rod is connected with the lower end of the headrest; the face recognition camera is electrically connected with the controller. The controller is connected with the rear end of the mounting plate. The height of the seat headrest capable of being automatically adjusted is convenient to adjust the position of the headrest, and the comfortable position of a passenger can be quickly found.
Description
Technical Field
The invention relates to the technical field of automobile seats, in particular to a seat headrest with automatically adjustable height.
Background
The seat of the automobile is provided with the headrest, so that the riding comfort can be improved; chinese patent application No.: 202020004141.1 discloses a car front seat headrest reaches car seat including it, including headrest assembly, pencil assembly and camera subassembly, the camera subassembly is buried underground in the headrest assembly, just the camera lens of camera subassembly exposes the surface of headrest assembly, the one end of pencil assembly is connected the camera subassembly, the other end is connected to the controller, be used for with data transmission in the camera subassembly extremely the controller. When a driver or a passenger with different body proportions drives, due to different heights, the corresponding height position of the headrest after sitting is often required to be adjusted to find a comfortable position, and the traditional seat headrest has the defects that the position of the headrest is difficult to adjust, the adjustment operation is inconvenient, and the comfortable position of the passenger cannot be found quickly; therefore, it is a problem to be solved urgently to design a seat headrest with an automatically adjustable height, which is convenient for adjusting the position of the headrest and can quickly find the comfortable position of a passenger.
Disclosure of Invention
The invention aims to overcome the defects that the position of a headrest is difficult to adjust, the adjustment operation is inconvenient, and the comfortable position of a passenger cannot be quickly found in the conventional seat headrest, and provides a seat headrest which is convenient to adjust the position of the headrest, can quickly find the comfortable position of the passenger, and can automatically adjust the height.
The specific technical scheme of the invention is as follows:
a height automatically adjustable seat headrest comprising: the device comprises a controller, a headrest, a seat framework, a mounting plate connected with the seat framework, a plurality of vertical slide rails, lifting rods, a headrest height adjusting and driving device and a face recognition camera, wherein the number of the lifting rods is the same as that of the vertical slide rails, and the lifting rods are in one-to-one correspondence with the rear ends of the mounting plate through the vertical slide rails; the upper end of the lifting rod is connected with the lower end of the headrest; the face recognition camera is electrically connected with the controller. The controller is connected with the rear end of the mounting plate.
Preferably, the lifting rod comprises: the lower end of the support rod is provided with a ball body, the upper end of the support rod is connected with the lower end of the headrest, the slide rod is connected with the rear end of the mounting plate in a sliding manner through a vertical slide rail, the lower hemispherical hole is arranged at the upper end of the slide rod to support the lower side of the ball body, the upper end of the counter bore is communicated with the lower side of the lower hemispherical hole, the shock-absorbing rod is arranged in the counter bore, the upper end of the shock-absorbing rod is connected with the lower side of the ball body, the through cover is provided with an upper hemispherical hole covering the upper side of the ball body, the through cover is sleeved outside the support rod and is; the through cover is connected with the upper end of the sliding rod; the radius of the lower hemispherical hole and the radius of the upper hemispherical hole are respectively matched with the radius of the sphere.
Preferably, the damping spring includes: the connecting section is connected with the side wall of the counter bore, and the upper end of the connecting section is connected with the wavy section; the wave crest of the wave-shaped section is pressed against the front end or the rear end of the shock absorption rod, and the wave trough of the wave-shaped section is pressed against the side wall of the counter bore.
Preferably, the through hole is in a frustum shape with a large end positioned at the upper side; a frustum-shaped sealing damping ring is arranged between the supporting rod and the side wall of the through hole.
Preferably, the headrest height adjustment driving device includes: the driving motor is connected with the rear end of the mounting plate, the vertical rack is connected with the rear end of the sliding rod, and the gear is connected with an output shaft of the driving motor and meshed with the vertical rack; the driving motor is electrically connected with the controller.
Preferably, the driving motor is a double-output-shaft servo motor; the number of the lifting rods, the vertical racks and the gears is two; the two vertical racks are correspondingly connected with the rear ends of the sliding rods of the two lifting rods one by one; the two gears are correspondingly connected with two output shafts of the double-output-shaft servo motor one by one, and the two gears are correspondingly meshed with the two vertical racks one by one.
Compared with the prior art, the invention has the beneficial effects that: but high automatically regulated's seat headrest, face identification camera adorns on automobile body, after the passenger sits the seat, face identification camera scans passenger's head, and give the controller scanning information transmission, through calculation processing by the controller, judge passenger's head high position, to driver and passenger's different heights, it is fit for passenger's comfortable position to confirm the headrest, controller control driving motor, drive gear revolve, the gear is through vertical rack, lifter drive adjustment headrest high position, the quick automatic adjustment seat headrest height of intelligence, find best headrest comfortable position to different personnel, it is convenient to adjust the headrest position, can find passenger comfortable position fast, and it is infinitely variable control to adjust the headrest height, there is not fixed gear, can realize that arbitrary high position stops the headrest, provide comfortable support for passenger's head. The sliding rod of the lifting rod is hinged with the upper end of the supporting rod through the ball body, the shock absorption rod is arranged in the counter bore, the upper end of the shock absorption rod is connected with the lower side of the ball body, the two shock absorption springs are arranged in the counter bore and correspondingly abut against the front end and the rear end of the shock absorption rod one by one, and the shock absorption effect is good; the wave crest of the wave-shaped section of the damping spring is abutted against the front end or the rear end of the damping rod, the wave trough of the wave-shaped section is abutted against the side wall of the counter bore, and a frustum-shaped sealing damping ring is arranged between the supporting rod and the side wall of the through hole, so that the damping effect is further improved. Two vertical racks of the headrest height adjusting driving device are connected with the rear ends of the sliding rods of the two lifting rods in a one-to-one correspondence mode, two gears are connected with two output shafts of the double-output-shaft servo motor in a one-to-one correspondence mode, the two gears are meshed with the two vertical racks in a one-to-one correspondence mode, the headrest height adjusting driving precision is high, and driving is stable.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the construction of the lifter bar;
fig. 3 is a schematic view of the positions of the headrest and the face recognition camera.
In the figure: the device comprises a controller 1, a headrest 2, a seat framework 3, a mounting plate 4, a vertical sliding rail 5, a face recognition camera 6, a sphere 7, a supporting rod 8, a sliding rod 9, a lower hemispherical hole 10, a counter bore 11, a shock-absorbing rod 12, an upper hemispherical hole 13, a through hole 14, a through cover 15, a connecting section 16, a wave-shaped section 17, a frustum-shaped sealing shock-absorbing ring 18, a driving motor 19, a vertical rack 20 and a gear 21.
Detailed Description
The invention will be further described with reference to the drawings.
As shown in figures 1, 2, 3: a height automatically adjustable seat headrest comprising: the device comprises a controller 1, a headrest 2, a seat framework 3, a mounting plate 4 in threaded connection with the seat framework 3, a plurality of vertical slide rails 5, lifting rods, a headrest height adjusting and driving device and a face recognition camera 6, wherein the number of the lifting rods is the same as that of the vertical slide rails 5, the lifting rods are in one-to-one correspondence with the rear ends of the mounting plate 4 through the vertical slide rails 5, and the face recognition camera 6 is arranged in front of the headrest 2; the upper end of the lifting rod is connected with the lower end of the headrest 2; the face recognition camera 6 is electrically connected with the controller 1. The vertical slide rail 5 is a dovetail slide rail; the controller 1 is connected with the rear end of the mounting plate 4.
The lifter include: the lower end of the supporting rod is provided with a ball body 7 which is integrally formed, the upper end of the supporting rod 8 is in threaded connection with the lower end of the headrest 2, the sliding rod 9 is in sliding connection with the rear end of the mounting plate 4 through a vertical sliding rail 5, the lower hemispherical hole 10 which is arranged at the upper end of the sliding rod 9 and supports the lower side of the ball body 7, the counter bore 11 of which the upper end is communicated with the lower side of the lower hemispherical hole 10, the shock absorption rod 12 which is arranged in the counter bore 11 and of which the upper end is integrally formed and connected with the lower side of the ball body 7, the through cover 15 which is provided with an upper hemispherical hole 13 which covers the upper side of the ball body 7, a through hole 14 which is sleeved outside the supporting rod 8 and; the through cover 15 is in threaded connection with the upper end of the sliding rod 9; the radius of the lower hemispherical hole 10 and the radius of the upper hemispherical hole 13 are respectively matched with the radius of the sphere 7. The cross section of the shock absorbing rod 12 is rectangular, the cross section of the through hole 14 is rectangular, and the width of the shock absorbing rod 12 is in clearance fit with the width of the through hole 14.
The damping spring includes: the upper end of the connecting section 16 is integrally connected with the connecting section 16 to form a connected wavy section 17; the wave crest of the wave-shaped section 17 presses against the front end or the rear end of the shock absorption rod 12, and the wave trough of the wave-shaped section 17 presses against the side wall of the counter bore 11.
The through hole 14 is in a frustum shape with a large end positioned at the upper side; a frustum-shaped sealing damping ring 18 is arranged between the supporting rod 8 and the side wall of the through hole 14. The frustum-shaped sealing damping ring 18 is made of rubber.
The headrest height adjustment drive device includes: a driving motor 19 in threaded connection with the rear end of the mounting plate 4, a vertical rack 20 in threaded connection with the rear end of the slide rod 9, and a gear 21 which is in key connection with an output shaft of the driving motor 19 and is meshed with the vertical rack 20; the driving motor 19 is electrically connected to the controller 1.
In this embodiment, the driving motor 19 is a dual-output-shaft servo motor; the number of the lifting rods, the vertical racks 20 and the gears 21 is two; the two vertical racks 20 are in one-to-one corresponding threaded connection with the rear ends of the sliding rods 9 of the two lifting rods; two gears 21 are connected with two output shafts of the double-output-shaft servo motor in a one-to-one corresponding mode, and the two gears 21 are meshed with the two vertical racks 20 in a one-to-one corresponding mode.
But high automatically regulated's seat headrest, face identification camera adorns on automobile body, after the passenger sits the seat, face identification camera scans passenger's head, and give the controller scanning information transmission, through calculation processing by the controller, judge passenger's head high position, to driver and passenger's different heights, it is fit for passenger's comfortable position to confirm the headrest, controller control driving motor, drive gear revolve, the gear is through vertical rack, lifter drive adjustment headrest high position, the quick automatic adjustment seat headrest height of intelligence, find best headrest comfortable position to different personnel, it is convenient to adjust the headrest position, can find passenger comfortable position fast, and it is infinitely variable control to adjust the headrest height, there is not fixed gear, can realize that arbitrary high position stops the headrest, provide comfortable support for passenger's head. The sliding rod of the lifting rod is hinged with the upper end of the supporting rod through the ball body, the shock absorption rod is arranged in the counter bore, the upper end of the shock absorption rod is connected with the lower side of the ball body, the two shock absorption springs are arranged in the counter bore and correspondingly abut against the front end and the rear end of the shock absorption rod one by one, and the shock absorption effect is good; the wave crest of the wave-shaped section of the damping spring is abutted against the front end or the rear end of the damping rod, the wave trough of the wave-shaped section is abutted against the side wall of the counter bore, and a frustum-shaped sealing damping ring is arranged between the supporting rod and the side wall of the through hole, so that the damping effect is further improved. Two vertical racks of the headrest height adjusting driving device are connected with the rear ends of the sliding rods of the two lifting rods in a one-to-one correspondence mode, two gears are connected with two output shafts of the double-output-shaft servo motor in a one-to-one correspondence mode, the two gears are meshed with the two vertical racks in a one-to-one correspondence mode, the headrest height adjusting driving precision is high, and driving is stable.
In addition to the above embodiments, the technical features or technical data of the present invention may be reselected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and are within the protection scope of the present invention.
Claims (6)
1. A height automatically adjustable seat headrest comprising: controller, headrest, characterized by, but height automatically regulated's seat headrest still include: the headrest height adjusting device comprises a seat framework, a mounting plate connected with the seat framework, a plurality of vertical slide rails, lifting rods, a headrest height adjusting driving device and a face recognition camera, wherein the number of the lifting rods is the same as that of the vertical slide rails, and the lifting rods are in one-to-one correspondence with the vertical slide rails and are in sliding connection with the mounting plate through the vertical slide rails; the upper end of the lifting rod is connected with the headrest; the face recognition camera is electrically connected with the controller.
2. The height adjustable seat headrest according to claim 1, wherein the lift lever comprises: the lower end of the support rod is provided with a ball body, the upper end of the support rod is connected with the lower end of the headrest, the slide rod is connected with the rear end of the mounting plate in a sliding manner through a vertical slide rail, the lower hemispherical hole is arranged at the upper end of the slide rod to support the ball body, the upper end of the counter bore is communicated with the lower side of the lower hemispherical hole, the shock absorption rod is arranged in the counter bore, the upper end of the shock absorption rod is connected with the ball body, the through cover is provided with an upper hemispherical hole covering the upper side of the ball body, the through cover is sleeved outside the support rod and is communicated with the upper side of the upper hemispherical; the through cover is connected with the upper end of the sliding rod; the radius of the lower hemispherical hole and the radius of the upper hemispherical hole are respectively matched with the radius of the sphere.
3. The height adjustable seat headrest according to claim 2, wherein the damping spring comprises: the connecting section is connected with the side wall of the counter bore, and the upper end of the connecting section is connected with the wavy section; the wave crest of the wave-shaped section is pressed against the front end or the rear end of the shock absorption rod, and the wave trough of the wave-shaped section is pressed against the side wall of the counter bore.
4. The headrest for seats whose height is automatically adjustable according to claim 2, wherein the through-hole has a shape of a frustum with a large end located at an upper side; a frustum-shaped sealing damping ring is arranged between the supporting rod and the side wall of the through hole.
5. The headrest for seats with automatically adjustable height according to claim 2, 3 or 4, wherein the headrest height adjusting driving means comprises: the driving motor is connected with the rear end of the mounting plate, the vertical rack is connected with the rear end of the sliding rod, and the gear is connected with an output shaft of the driving motor and meshed with the vertical rack; the driving motor is electrically connected with the controller.
6. The height adjustable seat headrest according to claim 5, wherein the driving motor is a dual-output-shaft servo motor; the number of the lifting rods, the vertical racks and the gears is two; the two vertical racks are correspondingly connected with the rear ends of the sliding rods of the two lifting rods one by one; the two gears are correspondingly connected with two output shafts of the double-output-shaft servo motor one by one, and the two gears are correspondingly meshed with the two vertical racks one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011239557.2A CN112428901A (en) | 2020-11-09 | 2020-11-09 | Height-automatically adjustable seat headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011239557.2A CN112428901A (en) | 2020-11-09 | 2020-11-09 | Height-automatically adjustable seat headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112428901A true CN112428901A (en) | 2021-03-02 |
Family
ID=74700913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011239557.2A Pending CN112428901A (en) | 2020-11-09 | 2020-11-09 | Height-automatically adjustable seat headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112428901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859077A (en) * | 2021-11-15 | 2021-12-31 | 广州安道拓汽车座椅有限公司 | Multifunctional electric music headrest of automobile seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2810931A1 (en) * | 2000-06-29 | 2002-01-04 | Peugeot Citroen Automobiles Sa | Self adjusting headrest for motor vehicle has light source fixed to vehicle interior and actuating motor for headrest adjustment, via sensor |
| CN105163979A (en) * | 2013-05-08 | 2015-12-16 | 丰田自动车株式会社 | Headrest supporting structure |
| CN108501785A (en) * | 2018-02-26 | 2018-09-07 | 合肥工业大学 | A kind of system adjusted for car seat headrest |
| CN109624810A (en) * | 2018-12-14 | 2019-04-16 | 重庆小康工业集团股份有限公司 | The adaptive regulation method and system of headrest |
| CN210139795U (en) * | 2019-06-24 | 2020-03-13 | 威马智慧出行科技（上海）有限公司 | Car seat, car seat automatic regulating system and car |
| CN210807554U (en) * | 2019-11-28 | 2020-06-19 | 四川简生活信息科技有限责任公司 | A collection stereo set that is used for food and beverage trade to have and prevents falling function |
-
2020
- 2020-11-09 CN CN202011239557.2A patent/CN112428901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2810931A1 (en) * | 2000-06-29 | 2002-01-04 | Peugeot Citroen Automobiles Sa | Self adjusting headrest for motor vehicle has light source fixed to vehicle interior and actuating motor for headrest adjustment, via sensor |
| CN105163979A (en) * | 2013-05-08 | 2015-12-16 | 丰田自动车株式会社 | Headrest supporting structure |
| CN108501785A (en) * | 2018-02-26 | 2018-09-07 | 合肥工业大学 | A kind of system adjusted for car seat headrest |
| CN109624810A (en) * | 2018-12-14 | 2019-04-16 | 重庆小康工业集团股份有限公司 | The adaptive regulation method and system of headrest |
| CN210139795U (en) * | 2019-06-24 | 2020-03-13 | 威马智慧出行科技（上海）有限公司 | Car seat, car seat automatic regulating system and car |
| CN210807554U (en) * | 2019-11-28 | 2020-06-19 | 四川简生活信息科技有限责任公司 | A collection stereo set that is used for food and beverage trade to have and prevents falling function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859077A (en) * | 2021-11-15 | 2021-12-31 | 广州安道拓汽车座椅有限公司 | Multifunctional electric music headrest of automobile seat |
| CN113859077B (en) * | 2021-11-15 | 2024-05-03 | 广州安道拓汽车座椅有限公司 | Multifunctional electric music headrest for automobile seat |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210302 |