CN214929195U - Electric headrest for seat - Google Patents
Electric headrest for seat Download PDFInfo
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- CN214929195U CN214929195U CN202121112715.8U CN202121112715U CN214929195U CN 214929195 U CN214929195 U CN 214929195U CN 202121112715 U CN202121112715 U CN 202121112715U CN 214929195 U CN214929195 U CN 214929195U
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- headrest
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- seat
- rod
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Abstract
The utility model provides an electric headrest for a seat, which comprises a headrest rod and a headrest body with a hollow inner part, wherein the headrest body is arranged on the seat through the headrest rod, and a driving mechanism for driving the headrest body to move up and down along the headrest rod is arranged in the headrest body; the headrest body is provided with a height adjusting button electrically connected with the driving mechanism, and the headrest body can move up and down along the headrest rod by operating the height adjusting button. The utility model arranges the height adjusting button for adjusting the height of the headrest on the headrest body, and compared with the height adjusting button arranged on the seat, the scheme is visual, and the user can find that the height of the headrest can be adjusted more easily; and actuating mechanism's pencil is established inside the headrest body, directly links to each other with the height-adjusting button on the headrest body, and processing is simpler.
Description
Technical Field
The utility model belongs to the technical field of the seat, concretely relates to electronic headrest for seat.
Background
Seat headrests are typically provided on the upper portion of the seat back, and the seat occupant rests the head on the headrest to improve head comfort. In order to adapt to different requirements of different passengers on the height of the headrest, the headrest is generally made into a structure with adjustable height, specifically, the headrest is installed on an automobile seat through a headrest rod, and a body of the headrest can vertically move on the headrest rod so as to adjust the height of the headrest body.
The height-adjustable headrest comprises a common headrest with the height manually adjusted and an electric headrest with a driving mechanism driving a headrest body to vertically move, and the height of the electric headrest is more conveniently adjusted and is gradually used by middle-high-end automobiles. When the height of the electric headrest is adjusted, the adjustment is generally realized by operating a button on the side of the seat, but the button for adjusting the height of the electric headrest is arranged on the seat, so that people can easily misunderstand that the electric headrest is an adjusting button of the seat, and the electric headrest is not visual enough; in addition, the button of adjusting the headrest height is established at the seat avris, and actuating mechanism's pencil needs to pass the headrest body and be connected with the button on the seat, increases the processing degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model aims at providing an electronic headrest for seat.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the electric headrest for the seat comprises a headrest rod and a headrest body which is hollow inside, wherein the headrest body is arranged on the seat through the headrest rod, and a driving mechanism for driving the headrest body to move up and down along the headrest rod is arranged inside the headrest body; the headrest body is provided with a height adjusting button electrically connected with the driving mechanism, and the headrest body can move up and down along the headrest rod by operating the height adjusting button.
In the technical scheme, the height adjusting button for adjusting the height of the headrest is arranged on the headrest body, so that the headrest is more convenient to operate compared with the headrest body in which the height adjusting button is arranged on a seat; in addition, the scheme is visually, so that the passengers can find that the height of the headrest can be adjusted more easily; and actuating mechanism's pencil is established inside the headrest body, directly links to each other with the height-adjusting button on the headrest body, and processing is simpler.
In a preferred embodiment of the present invention, the height adjustment button has an ascending contact and a descending contact, the ascending contact is electrically connected to an ascending actuation end of the driving mechanism, and the descending contact is electrically connected to a descending actuation end of the driving mechanism.
Among the above-mentioned technical scheme, people are through continuously pressing height adjustment button's different positions to make the headrest body reciprocate along the headrest pole, loosen height adjustment button headrest body stop motion, easy operation.
In a preferred embodiment of the present invention, a button housing is further fixedly connected to the headrest body, the height adjustment button is mounted on the button housing, and the ascending contact and the descending contact are fixedly disposed at an inner side of the height adjustment button; the ascending contact and the descending contact are both elastically connected with the button shell through springs, so that the ascending contact and the descending contact are respectively in intermittent electrical contact with an ascending starting end and a descending starting end of the driving mechanism.
In the technical scheme, the ascending contact and the descending contact are in elastic connection with the button shell through the springs, after people loosen the height adjusting button, the height adjusting button automatically resets under the action of the springs, and the height adjusting button is disconnected from the electric contact connection with the driving mechanism; and through setting up the button shell, be convenient for high adjustment button and button shell be connected the back integral mounting on the headrest body.
The utility model discloses an among the preferred embodiment, height adjusting button is including going upward button, stop button and down button, goes upward the button and is connected with actuating mechanism's the ascending start-up end electricity, and stop button is connected with actuating mechanism's stall end electricity, and down button is connected with actuating mechanism's the descending start-up end electricity.
In a preferred embodiment of the present invention, the height adjustment button is provided on the left side or the right side of the headrest body. Compare and establish height-adjusting button in bottom, top, front end and the rear end of headrest body, establish and prevent that people's head mistake from bumping the button promptly on left side or right side, convenient operation again.
In another preferred embodiment of the present invention, a rechargeable battery is further disposed inside the headrest body, and a power supply end of the rechargeable battery is electrically connected to the driving mechanism.
In another preferred embodiment of the present invention, the headrest body comprises a hollow headrest framework and a headrest foam wrapped outside the headrest framework, and the headrest framework can move up and down relative to the headrest rod; the driving mechanism comprises a motor which is positioned inside the headrest framework and can rotate forwards and reversely, the motor is fixedly arranged relative to the headrest framework, an output shaft of the motor is coaxially and fixedly connected with a screw rod, and the screw rod is in threaded connection with a screw rod sleeve fixedly connected with a headrest rod.
In the technical scheme, the motor drives the screw rod to rotate, the screw rod drives the motor to move upwards or downwards, and the motor drives the headrest framework to move upwards or downwards, so that the headrest body moves up and down along the headrest rod.
The utility model discloses an in another kind of preferred embodiment, the headrest pole includes two montants, and the common rigid coupling in upper end of two montants has the support that is located headrest framework inside, support and the vertical sliding connection of headrest framework, the lead screw cover sets firmly on the support.
Among the above-mentioned technical scheme, two montants of headrest pole pass through the leg joint as an organic whole, are convenient for headrest pole and headrest skeleton's being connected, and the structure of headrest pole is more stable moreover.
The utility model discloses an in another kind of preferred embodiment, the lower extreme of headrest skeleton has the opening, and the opening part rigid coupling of headrest skeleton lower extreme has the supporting seat, and the motor passes through the bolt to be installed on the supporting seat, and the supporting seat has the perforation that corresponds with two montants, and the supporting seat is established on two montants and with headrest pole sliding connection through two perforation covers.
Among the above-mentioned technical scheme, through setting up the supporting seat, when the equipment changed this electronic headrest, earlier with headrest pole, support, connecting seat, motor and lead screw connection for a whole, the hollow headrest skeleton is established to the cover again, it is more convenient to install.
In another preferred embodiment of the present invention, the through hole is provided with a sliding sleeve, which is sleeved on the vertical rod, and the vertical rod is slidably connected to the sliding sleeve. The sliding sleeve is arranged, so that the friction force between the supporting seat and the vertical rod can be reduced, and the power consumption of the motor is reduced; and set up the wearing and tearing that the sliding sleeve can reduce the supporting seat, prolongs its life-span.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an outer shape of a seat headrest for a seat according to an embodiment of the present application.
Fig. 2 is an exploded view of the electric headrest for a seat according to the embodiment of the present application.
Fig. 3 is a schematic view of the interior of the electric headrest for a seat of fig. 1 with the headrest cover and the headrest foam removed.
Fig. 4 is a schematic view of the internal structure of the electric headrest for a seat shown in fig. 3 with the headrest frame removed.
Reference numerals in the drawings of the specification include: the headrest comprises a headrest body 100, a headrest face cover 110, headrest foam 120, a headrest framework 130, a headrest rod 200, a driving mechanism 300, a motor 310, a wire harness 311, a screw rod 320, a height adjusting button 400, an upper groove 401, a lower groove 402, a button shell 410, an upper lug 411, a lower lug 412, a rechargeable battery 500, a support 600, a screw rod cover 610, a support seat 700 and a sliding sleeve 710.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
Example one
As shown in fig. 1 to 4, in a preferred embodiment of the present invention, the electric headrest for a seat includes a headrest rod 200 and a headrest body 100 having a hollow interior, the headrest body 100 is mounted on the seat through the headrest rod 200, and a driving mechanism 300 for driving the headrest body 100 to move up and down along the headrest rod 200 is mounted inside the headrest body 100. The headrest body 100 is provided with a height adjustment button 400 electrically connected to the drive mechanism 300, and the headrest body 100 can move up and down along the headrest rods 200 by operating the height adjustment button 400. It is preferable that the height adjustment button 400 is provided on the left or right side of the headrest body 100, and the height adjustment button 400 shown in fig. 1 is provided on the left side when the occupant uses the headrest.
In this embodiment, the height adjustment button 400 has a rising contact electrically connected to the upward-moving start end of the driving mechanism 300 and a falling contact (not shown in the figure) electrically connected to the downward-moving start end of the driving mechanism 300. In order to facilitate the operation of the height adjustment button 400, as shown in fig. 3, an upper groove 401 is provided on the height adjustment button 400 at a position corresponding to the rising contact, a lower groove 402 is provided on the height adjustment button 400 at a position corresponding to the falling contact, and a rising arrow and a falling arrow may be marked in the upper groove 401 and the lower groove 402, respectively.
When people need to heighten the headrest body 100, the position of the upper groove 401 of the height adjusting button 400 is pressed, so that the ascending contact is electrically contacted with the ascending starting end of the driving mechanism 300, the driving mechanism 300 drives the headrest body 100 to move upwards on the headrest rod 200, and when the headrest body 100 ascends to a proper position, the height adjusting button 400 is released, and the headrest body 100 stops ascending. Similarly, when a user needs to lower the height of the headrest body 100, the user presses the lower groove 402 of the height adjustment button 400 to make the lifting contact electrically contact with the lowering start end of the driving mechanism 300, the driving mechanism 300 drives the headrest body 100 to move downward on the headrest rod 200, and when the headrest body 100 is lowered to a proper position, the height adjustment button 400 is released to stop the headrest body 100 moving downward.
As shown in fig. 2 to 4, in another preferred embodiment, the headrest body 100 includes a hollow headrest frame 130 and a headrest foam 120 wrapped around the headrest frame 130, the headrest frame 130 is movable up and down relative to the headrest rods 200, and a headrest cover 110 is further sleeved around the headrest foam 120 for aesthetic purposes. The driving mechanism 300 includes a motor 310 which is located inside the headrest frame 130 and can rotate forward and backward, a forward rotation start end of the motor 310 is intermittently electrically connected to a rising contact of the height adjusting button 400, and a reverse rotation start end of the motor 310 is intermittently electrically connected to a falling contact of the height adjusting button 400. The motor 310 is fixedly arranged relative to the headrest framework 130 and moves along with the headrest framework 130, the output shaft of the motor 310 is coaxially and fixedly connected with a vertically arranged screw rod 320, and the upper end of the screw rod 320 is in threaded connection with a screw rod sleeve 610 fixedly connected with the headrest rod 200.
The user presses the upper groove 401 of the height adjustment button 400 to make the ascending contact of the height adjustment button 400 electrically contact with the forward rotation starting end of the motor 310, the motor 310 drives the screw rod 320 to rotate, the screw rod 320 spirally moves upwards in the screw rod sleeve 610 to make the motor 310 move upwards, and the motor 310 drives the headrest framework 130 to move upwards, so that the headrest body 100 moves upwards on the headrest rod 200. Similarly, when a user needs to lower the height of the headrest body 100, the lower groove 402 of the height adjustment button 400 is pressed to make the lifting contact electrically contact with the reverse rotation start end of the motor 310, and the motor 310 drives the headrest body 100 to move down on the headrest rod 200.
As shown in fig. 2 and 4, in another preferred embodiment, the headrest rod 200 includes two vertical rods, the upper ends of the two vertical rods are fixedly connected to a support 600 located inside the headrest framework 130, the support 600 is vertically slidably connected to the headrest framework 130, a rod sleeve 610 is fixedly connected to the support 600, and the rod sleeve 610 and the support 600 are integrally formed or separately arranged and then fixedly connected to each other.
As shown in fig. 2 and 4, in another embodiment, the headrest frame 130 has an opening at a lower end thereof, a support seat 700 is fixed to the opening at the lower end of the headrest frame 130, and the motor 310 is mounted on the support seat 700 by bolts and located inside the headrest frame 130. The supporting seat 700 has through holes corresponding to the two vertical rods, and the supporting seat 700 is sleeved on the two vertical rods through the two through holes and is connected with the vertical rods in a sliding manner. Furthermore, a sliding sleeve 710 sleeved outside the vertical rod is fixedly connected in the through hole, and the vertical rod of the headrest rod 200 is slidably connected with the sliding sleeve 710.
In another embodiment, the headrest frame 130, the bracket 600 and the support base 700 are made of plastic, and the sliding sleeve 710 is made of a wear-resistant metal material.
As shown in fig. 2 to 4, in another embodiment, a button shell 410 is further fixed to the headrest body 100, a wire harness 311 of the motor 310 is connected to the button shell 410, the button shell 410 has an upper support lug 411 and a lower support lug 412, the upper support lug 411 is fixed to a latch on the headrest framework 130 in a snap-fit manner, and the lower support lug 412 is fixed to a latch on the support base 700 in a snap-fit manner. The height adjusting button 400 is mounted on the button housing 410, and the rising contact and the falling contact are fixedly provided at the inner side of the height adjusting button 400. For example, the rising contact and the falling contact are elastically connected to the button housing 410 by a spring so that the rising contact and the falling contact are intermittently electrically contacted to the forward rotation start terminal and the reverse rotation start terminal of the motor 310, respectively.
As shown in fig. 2 and 4, in another embodiment, a rechargeable battery 500 is further disposed inside the headrest body 100, and a power supply terminal of the rechargeable battery 500 is electrically connected to the motor 310 to supply power to the motor 310. Preferably, the rechargeable battery 500 is a lithium battery, the rechargeable battery 500 is fixedly mounted at the lower end of the support seat 700, the rechargeable battery 500 is wrapped in the headrest foam 120, and a charging connector of the rechargeable battery 500 passes through the headrest foam 120 and the headrest cover 110 and is exposed outside the headrest body 100.
Example two
The structure principle of this embodiment is substantially the same as that of the first embodiment, and the difference lies in that the structure of the height adjustment button 400 is different, in this embodiment, the height adjustment button 400 includes an up button, a stop button and a down button, the up button is electrically connected to the forward rotation start end of the motor 310, the stop button is electrically connected to the stop end of the motor 310, and the down button is electrically connected to the reverse rotation start end of the motor 310. The principle and structure of the lifting clothes rack are not detailed here in the same way as the height adjustment of the travelling crane and the lifting clothes rack in the prior art is realized by three buttons.
When a user needs to heighten the headrest body 100, the upward button is pressed, the motor 310 rotates forward, and the motor 310 drives the headrest body 100 to move upwards on the headrest rod 200; when the headrest body 100 reaches the appropriate position, the stop button is pressed, the motor 310 stops rotating, and the headrest body 100 stops moving upward. Similarly, when a user needs to lower the height of the headrest body 100, the down button is pressed, the motor 310 rotates reversely, and the motor 310 drives the headrest body 100 to move downwards on the headrest rod 200; when the headrest body 100 reaches the appropriate position, the stop button is pressed, the motor 310 stops rotating, and the headrest body 100 stops moving downward.
In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The electric headrest for the seat comprises a headrest rod and a headrest body which is hollow inside, wherein the headrest body is arranged on the seat through the headrest rod, and a driving mechanism for driving the headrest body to move up and down along the headrest rod is arranged inside the headrest body; the headrest body is characterized in that a height adjusting button electrically connected with the driving mechanism is arranged on the headrest body, and the headrest body can move up and down along the headrest rod by operating the height adjusting button.
2. The seat headrest according to claim 1, wherein the height adjustment button has a rising contact electrically connected to an upward actuation end of the drive mechanism and a falling contact electrically connected to a downward actuation end of the drive mechanism.
3. The electric headrest for seats according to claim 2, wherein a button housing is further fixed to the headrest body, the height adjustment button is mounted on the button housing, and the raising contact and the lowering contact are fixed to an inner side of the height adjustment button;
the ascending contact and the descending contact are both elastically connected with the button shell through springs, so that the ascending contact and the descending contact are respectively in intermittent electrical contact with an ascending starting end and a descending starting end of the driving mechanism.
4. The seat headrest according to claim 1, wherein the height adjustment button includes an up button electrically connected to an up activation end of the actuator, a stop button electrically connected to a down activation end of the actuator, and a down button electrically connected to a down activation end of the actuator.
5. The electric headrest for seats of claim 1, wherein the height adjustment button is provided on a left side or a right side of the headrest body.
6. The electric headrest for the seat according to claim 1, wherein a rechargeable battery is further disposed inside the headrest body, and a power supply terminal of the rechargeable battery is electrically connected to the driving mechanism.
7. The electric headrest for seats according to any of claims 1 to 6, wherein the headrest body includes a hollow headrest frame and a headrest foam wrapped outside the headrest frame, the headrest frame being movable up and down with respect to the headrest rod;
the driving mechanism comprises a motor which is positioned inside the headrest framework and can rotate forwards and reversely, the motor is opposite to the headrest framework and is fixedly arranged, an output shaft of the motor is coaxially and fixedly connected with a screw rod, and the screw rod is in threaded connection with a screw rod sleeve fixedly connected with the headrest rod.
8. The electric headrest for the seat as claimed in claim 7, wherein the headrest rod comprises two vertical rods, a support located inside the headrest framework is fixedly connected to the upper ends of the two vertical rods, the support is vertically slidably connected with the headrest framework, and the screw rod sleeve is fixedly arranged on the support.
9. The electric headrest for the seat of claim 8, wherein the lower end of the headrest framework has an opening, a support seat is fixedly connected to the opening at the lower end of the headrest framework, the motor is mounted on the support seat through a bolt, the support seat has two through holes corresponding to the two vertical rods, and the support seat is sleeved on the two vertical rods through the two through holes and is slidably connected to the headrest rods.
10. The electric headrest for seats of claim 9, wherein a sliding sleeve is fixedly connected to the through hole and sleeved on the vertical rod, and the vertical rod is slidably connected to the sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121112715.8U CN214929195U (en) | 2021-05-24 | 2021-05-24 | Electric headrest for seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121112715.8U CN214929195U (en) | 2021-05-24 | 2021-05-24 | Electric headrest for seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214929195U true CN214929195U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121112715.8U Active CN214929195U (en) | 2021-05-24 | 2021-05-24 | Electric headrest for seat |
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| Country | Link |
|---|---|
| CN (1) | CN214929195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274848A (en) * | 2022-01-20 | 2022-04-05 | 延锋国际座椅系统有限公司 | Zero-gravity seat |
-
2021
- 2021-05-24 CN CN202121112715.8U patent/CN214929195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274848A (en) * | 2022-01-20 | 2022-04-05 | 延锋国际座椅系统有限公司 | Zero-gravity seat |
| CN114274848B (en) * | 2022-01-20 | 2023-03-14 | 延锋国际座椅系统有限公司 | Zero-gravity seat |
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