CN116118587A

CN116118587A - Electric headrest for vehicle

Info

Publication number: CN116118587A
Application number: CN202310291375.7A
Authority: CN
Inventors: 王彦丽; 周智平
Original assignee: Shenzhen Banwo Huijia Technology Co Ltd
Current assignee: Shenzhen Banwo Huijia Technology Co Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-05-16
Anticipated expiration: 2043-03-14
Also published as: CN116118587B

Abstract

The invention discloses an electric headrest for a vehicle, which relates to the technical field of automobile headrests and comprises a headrest arranged at the top of a seat, wherein the headrest comprises a supporting frame for supporting an outline, an outer wrapping part is wrapped outside the supporting frame, and the outer wrapping part is made of elastic materials; the massage component is further arranged in the supporting frame, and the massage component protrudes through outwards extruding the outer wrapping part. According to the invention, through the cooperation between the structures, when the vehicle is stopped and at rest, the head of the driver can be massaged and relaxed through the massage component in the supporting frame, the outer wrapping part is extruded outwards to enable the outer wrapping part to be protruded so as to play a role in massaging and relaxing the head, so that fatigue in the driving process is relieved, and the vehicle headrest is matched with the seat to be put down for use, so that the massage effect is better, the functionality of the vehicle headrest can be improved, and the applicability is higher.

Description

Electric headrest for vehicle

Technical Field

The invention relates to the technical field of automobile headrests, in particular to an automobile electric headrest.

Background

The seat headrest of the automobile is a driving comfort configuration article and a safety protection article, is arranged at the top of a backrest of the automobile seat, can support the head of a driver and passengers in driving, provides comfortable sitting feeling for the driver and reduces the impact force born by the neck of the passengers when accidents happen.

For example, chinese patent publication No. CN111660899B discloses a headrest for a new energy automobile, which is convenient to use, has the advantage of adjustable height, enhances the safety of users, and improves the practicability of the headrest for automobiles.

But its function is relatively single and the comfort for the driver is poor for long driving.

Disclosure of Invention

The invention aims to provide an electric headrest for a vehicle, which aims to solve at least one technical problem existing in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the electric headrest for the vehicle comprises a headrest arranged at the top of a seat, wherein the headrest comprises a supporting frame, the inner part of the supporting frame is used for supporting a contour, an outer wrapping part is wrapped outside the supporting frame, and the outer wrapping part is made of elastic materials;

the massage component is further arranged in the supporting frame, and the massage component protrudes through outwards extruding the outer wrapping part.

Preferably, the massage assembly comprises a front side plate fixed on the front side of the supporting frame, the front side plate is attached to the outer wrapping part, a mounting hole penetrating through the front side plate is formed in the outer wall of the front side plate, a rotating ball is rotatably arranged in the mounting hole, a hole penetrating through the center of the ball is formed in the rotating ball, a sliding rod is slidably arranged in the hole, a massage ball is fixed at one end, close to the outer wrapping part, of the sliding rod, and the outer wrapping part is ejected outwards by the massage ball;

the sliding rod is provided with a sliding rod, and the sliding rod is provided with a sliding rod.

Preferably, the driving assembly comprises a rear side plate fixed at the rear side of the supporting frame, an adjusting plate capable of being adjusted in a sliding manner is arranged on the inner wall of the supporting frame between the rear side plate and the front side plate, a hole is formed in the outer wall of the adjusting plate, a transmission shaft is rotatably arranged in the hole, a connecting rod is rotatably arranged at one end, opposite to the transmission shaft, of the sliding rod, and a baffle ring is fixed on the outer wall, close to the rotating ball, of the sliding rod;

the rear side plate is close to the outer wall of the adjusting plate and is provided with a rotatable central gear and a transmission gear, the central gear is meshed with the transmission gear, the center of the transmission gear is provided with a through hole, and one end of the transmission shaft is inserted into the through hole of the transmission gear and is in sliding connection with the transmission gear through a flat key.

Preferably, the sliding rod and the side wall of the connecting rod are jointly provided with an elastic piece, and the elastic piece is used for assisting in unfolding and supporting between the sliding rod and the connecting rod.

Preferably, the connecting portion is installed to the rear side of headrest, but telescopic adjustment's lifting column is installed at the top of seat, lifting column's top is rotated with connecting portion and is connected, and the junction is provided with the regulating part that is used for adjusting connecting portion angle.

Preferably, the bottom position of supporting frame is established to indent arc, and with indent arc laminating department's outsourcing portion also establishes to same shape, indent arc department adopts elastic material, the inner wall that the supporting frame both sides are close to indent arc all installs rotatable dwang, and two the relative one end of dwang all is fixed with the disc, two the outer wall that the centre of a circle is just kept away from to the disc is all fixed with massage protruding, just massage protruding offsets with indent arc contact.

Preferably, the inner wall integrated with forming that the carriage is close to the below has the baffle, and is located the carriage inner wall of baffle below installs rotatable two-way screw rod, the outer wall that two ends are close to two screw rods is connected through drive assembly transmission respectively between two dwang.

Preferably, the bottom slidable mounting of baffle has two screw thread pieces, two the bottom of screw thread piece all is fixed with the bellying, and the bellying offsets with the arc top department contact of indent arc, two screw thread pieces are run through to the bi-directional screw, and with the department threaded connection that runs through of two screw thread pieces respectively, two sections have been seted up to the bi-directional screw thread of bi-directional screw outer wall, and correspond the setting with two screw thread pieces respectively.

Preferably, when the sliding rod and the connecting rod are in the same straight line, the massage ball is retracted into the mounting hole, and the massage ball is lower than the outer wall plane of the front side plate.

Preferably, the outer wrapping part is made of bamboo charcoal memory cotton.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, through the cooperation between the structures, when the vehicle is stopped and at rest, the head of the driver can be massaged and relaxed through the massage component in the supporting frame, the outer wrapping part is extruded outwards to enable the outer wrapping part to be protruded so as to play a role in massaging and relaxing the head, so that fatigue in the driving process is relieved, and the vehicle headrest is matched with the seat to be put down for use, so that the massage effect is better, the functionality of the vehicle headrest can be improved, and the applicability is higher.

Drawings

FIG. 1 is a partial perspective view of a seat and headrest of the present invention;

FIG. 2 is a front view of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 5 in accordance with the present invention;

FIG. 7 is a cut-away perspective view of the view of FIG. 6 in accordance with the present invention;

fig. 8 is a state diagram of the slide rod of the present invention after being ejected outward.

In the figure: 1. a seat; 2. a headrest; 3. lifting columns; 4. a connection part; 5. a support frame; 6. an outer wrapping part; 7. a rear side plate; 8. a front side plate; 9. an adjusting plate; 10. a sun gear; 11. a transmission gear; 12. a transmission shaft; 13. a mounting hole; 14. a rotating ball; 15. a slide bar; 16. a massage ball; 17. a connecting rod; 18. an elastic member; 19. a partition plate; 20. a bidirectional screw; 21. a rotating lever; 22. a disc; 23. massage protrusions; 24. a transmission assembly; 25. a screw block; 26. a concave arc; 27. a baffle ring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one;

referring to fig. 1 to 8, the present invention provides a technical solution: the electric headrest for the vehicle comprises a headrest 2 arranged at the top of a seat 1, wherein the headrest 2 comprises a supporting frame 5 for supporting a contour, an outer wrapping part 6 is wrapped outside the supporting frame 5, and the outer wrapping part 6 is made of elastic materials;

the inside of the support frame 5 is also fitted with a massage assembly, which is raised by pressing the outer envelope 6 outwards.

When the electric headrest for the vehicle is used, a driver can protect the head and the neck of the driver through the headrest 2 in the driving process, and the outer wrapping part 6 can be made of materials commonly used in the market, such as fillers such as sponge;

after long-time driving, when parking and resting, can massage the head of driver through the massage subassembly in the carriage 5 and relax, make its arch play the effect that the massage was relaxed to the head through outwards squeezing outsourcing portion 6 to alleviate the tired of driving in-process, cooperation seat is put down and is used moreover, then massage effect is better, thereby can improve the functionality of car headrest, the suitability is higher.

And after the driver or the passenger falls down the seat, the contact point between the driver or the passenger and the headrest can be automatically adjusted to obtain better massage effect, the massage position is not only limited to the head position, and the neck of the driver or the passenger is contacted with the headrest in a upward tilting mode, so that the neck massage effect can be achieved.

Embodiment II, based on the above embodiment I;

the massage component comprises a front side plate 8 fixed on the front side of the supporting frame 5, the front side plate 8 is attached to the outer wrapping part 6, a mounting hole 13 penetrating through the front side plate 8 is formed in the outer wall of the front side plate 8, a rotating ball 14 is rotatably arranged in the mounting hole 13, a hole penetrating through the center of the ball is formed in the rotating ball 14, a sliding rod 15 is slidably arranged in the hole, a massage ball 16 is fixed at one end, close to the outer wrapping part 6, of the sliding rod 15, and the outer wrapping part 6 is ejected outwards by the massage ball 16;

and a driving assembly for driving the sliding rod 15 to perform conical rotation by taking the rotating ball 14 as a fulcrum.

Referring to fig. 6-8, during massage, the driving component is used to drive the sliding rod 15 to rotate the ball 14 as a pivot to make conical rotation, so that the massage ball 16 at the front end of the sliding rod 15 also makes conical rotation together, and the outer wrapping part 6 is ejected outwards to draw a circle, thereby improving the angle and range of massage and further improving the massage effect.

In one preferred embodiment, the driving assembly comprises a rear side plate 7 fixed at the rear side of the supporting frame 5, an adjusting plate 9 capable of sliding adjustment is arranged on the inner wall of the supporting frame 5 between the rear side plate 7 and the front side plate 8, a hole is formed in the outer wall of the adjusting plate 9, a transmission shaft 12 is rotatably arranged in the hole, a connecting rod 17 is rotatably arranged at the opposite end of the transmission shaft 12 and the sliding rod 15, and a baffle ring 27 is fixed on the outer wall of the sliding rod 15, which is close to the rotating ball 14;

the rear side plate 7 is close to the outer wall of the adjusting plate 9 and is provided with a rotatable central gear 10 and a transmission gear 11, the central gear 10 is meshed with the transmission gear 11, the center of the transmission gear 11 is provided with a through hole, and one end of a transmission shaft 12 is inserted into the through hole of the transmission gear 11 and is in sliding connection with the transmission gear 11 through a flat key.

When the massage assembly is not used, the adjusting plate 9 is driven to slide in a direction away from the front side plate 8 through an external structure, the adjusting plate 9 drives the transmission shaft 12 to move together, the sliding rod 15 is pulled back together under the connection effect of the connecting rod 17, the massage balls 16 are retracted into the mounting holes 13 until being pulled to be shown in fig. 6, and therefore the head injury of a driver caused by the protrusion of the massage balls 16 in the driving process can be avoided, and meanwhile, the massage assembly can be stored, and the damage or the injury of the massage assembly caused by the impact of the outside on the outer wrapping part 6 can be avoided;

when the massage assembly is started, the external structure is utilized to drive the adjusting plate 9 to move towards the direction close to the front side plate 8 and drive the transmission shaft 12 to move together, under the action of the connecting rod 17, the sliding rod 15 and the massage ball 16 are firstly ejected outwards until the baffle ring 27 abuts against the rotating ball 14, so that the sliding rod 15 is limited, at the moment, the continuous movement of the adjusting plate 9 can enable the connecting rod 17 to rotate, and meanwhile, the adjusting plate drives the sliding rod 15 to rotate at a certain angle by taking the rotating ball 14 as a fulcrum, and particularly, the massage assembly can refer to fig. 8.

It should be noted that the massage assembly may be provided with multiple groups to increase the massage range and effect, and the corresponding transmission gears 11 are distributed in an annular array with respect to the sun gear 10, for example, as shown in fig. 4, and four groups are used in this case.

It should be noted that the adjusting plate 9 may also be electrically controlled, such as a cylinder, and may be electrically connected to the control part of the automobile, so as to facilitate the control by electric power, and the operation is simpler and more convenient.

In one of the preferred embodiments, the sliding rod 15 and the side wall of the connecting rod 17 are jointly mounted with an elastic member 18, and the elastic member 18 is used to assist the deployment and support between the sliding rod 15 and the connecting rod 17.

As can be seen from the above description, the adjusting plate 9 is unfolded or folded between the sliding rod 15 and the connecting rod 17 during the moving process, and the sliding rod 15 rotates in a state similar to the same straight line with the connecting rod 17 during the pulling-back process, and is easy to be blocked during the pushing-out process, so that an additional elastic force can be applied between the sliding rod 15 and the connecting rod 17 through the elastic member 18 to assist the unfolding process;

then when the massage ball is unfolded to the state shown in fig. 8, the elastic piece 18 can also play a role of elastic support between the sliding rod 15 and the connecting rod 17, so that the angle of the massage ball is kept, the distance that the sliding rod 15 is pushed back by external force can be reduced, the height of the sliding rod 15 and the massage ball 16, which are pushed out of the outer wrapping part 6, is ensured, and the massage effect is further ensured.

It should be noted that the elastic member 18 may be a spring, in this case, a spring, or other elastic parts with elastic potential energy such as a torsion spring.

In one of the preferred embodiments, the rear side of the headrest 2 is provided with a connecting portion 4, the top of the seat 1 is provided with a telescopic lifting column 3, the top end of the lifting column 3 is rotatably connected with the connecting portion 4, and the connecting portion is provided with an adjusting member for adjusting the angle of the connecting portion 4.

Referring specifically to fig. 3, the height between the headrest 2 and the seat 1 can be adjusted by the lifting column 3 which can be telescopically adjusted to adapt to people with different heights, and meanwhile, the angle of the connecting part 4 can be adjusted by the adjusting piece, namely, the angle of the headrest 2 is adjusted to give the most comfortable contact position to the passengers, so that the comfort level is improved.

It should be noted that the adjusting member may also be driven by a driving control motor or an electric motor, and may also be connected to an electric control of the vehicle.

Embodiment III, based on the above embodiment one or two;

the bottom position of the supporting frame 5 is set to be the indent arc 26, and the outsourcing portion 6 of laminating department with indent arc 26 also sets to same shape, indent arc 26 department adopts elastic material, and rotatable dwang 21 is all installed to the inner wall that the both sides of supporting frame 5 are close to indent arc 26, and the relative one end of two dwang 21 all is fixed with disc 22, and the outer wall that just keeps away from the centre of a circle of two disc 22 opposite faces all is fixed with massage protruding 23, and massage protruding 23 and indent arc 26 contact offset.

Referring to fig. 5, in the driving process, especially under long-time driving, the neck is in tension state for a long time, which may cause muscle cramp and pain of the neck, and long-time fixing posture, and may cause physiological curvature straightening of the cervical vertebra, and even cervical spondylosis, so that the neck should be massaged and relaxed, and the above-mentioned massage assembly can also play a certain massage effect on the neck through adjustment of the passenger, but because of limitation of contact point, the massage effect is limited, and the neck of the passenger is massaged and relaxed through the concave arc 26 arranged at the bottom of the assembly;

when the novel neck massage device is used, the angle of the headrest 2 is adjusted by the adjusting piece, so that the concave arc 26 is outwards rotated out, a passenger can clamp the neck into the concave arc 26 at the moment, then the external structure is utilized to drive the rotating rod 21 to rotate, and meanwhile, the rotating rod drives the disc 22 and the massage boss 23 to rotate together, and the massage boss 23 outwards ejects the outer wrapping part 6 to massage the neck, so that the wrapping property of the neck can be improved, and the massage effect is better.

In one preferred embodiment, a partition 19 is integrally formed on the inner wall of the support frame 5 near the lower part, and a rotatable bidirectional screw 20 is mounted on the inner wall of the support frame 5 below the partition 19, and the outer walls of the bidirectional screw 20 near the two ends are respectively in transmission connection with two rotating rods 21 through a transmission assembly 24.

The bidirectional screw rod 20 is driven to rotate by a motor or other electric modes, and the two rotating rods 21 are driven to rotate under the transmission action of the transmission component 24, so that the effect of massaging the two sides of the neck is achieved;

in one preferred embodiment, two threaded blocks 25 are slidably mounted at the bottom of the partition 19, protruding portions are fixed at the bottoms of the two threaded blocks 25, the protruding portions contact with the arc tops of the concave arcs 26, the two-way screw 20 penetrates through the two threaded blocks 25 and is in threaded connection with the penetrating positions of the two threaded blocks 25 respectively, two sections of two-way threads on the outer wall of the two-way screw 20 are formed, and the two sections of two-way threads are arranged corresponding to the two threaded blocks 25 respectively.

While the bidirectional screw rod 20 rotates, the two sections of bidirectional threads on the bidirectional screw rod drive the two thread blocks 25 to do reciprocating movement in the same direction or back to back, and the bulge part on the bidirectional screw rod is utilized to outwards push the outer wrapping part 6, so that the back of the neck can be massaged, the effect of massaging the neck in multiple directions can be achieved by matching with the massage on the two sides of the neck, and the massage effect is better;

it should be noted that the massage mode has better effect after the seat 1 is put down.

In one of the preferred embodiments, when the slide rod 15 and the connecting rod 17 are in the same straight line, the massage ball 16 is retracted into the mounting hole 13, and the massage ball 16 is lower than the outer wall plane of the front side plate 8.

The massage ball 16 is completely retracted into the mounting hole 13, so that the front side plate 8 can be prevented from being provided with a bulge, and when an automobile is braked suddenly or impacted, a driver or a passenger can impact the outer wrapping part 6 under the action of inertia, and the damage of the massage ball 16 to the head can be prevented.

In one preferred embodiment, the outer wrapping portion 6 is made of bamboo charcoal memory cotton.

The standard components used in the present embodiment may be purchased directly from the market, and the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The electric headrest for the vehicle comprises a headrest (2) arranged at the top of a seat (1), and is characterized in that the headrest (2) comprises a supporting frame (5) for supporting a contour, an outer wrapping part (6) is wrapped outside the supporting frame (5), and the outer wrapping part (6) is made of elastic materials;

the inside of the supporting frame (5) is also provided with a massage component, and the massage component is protruded by outwards extruding the outer wrapping part (6).

2. The vehicle electric headrest according to claim 1, wherein: the massage assembly comprises a front side plate (8) fixed on the front side of a supporting frame (5), the front side plate (8) is attached to an outer wrapping part (6), a mounting hole (13) penetrating through the front side plate (8) is formed in the outer wall of the front side plate (8), a rotating ball (14) is rotatably arranged in the mounting hole (13), a hole penetrating through the center of the ball is formed in the rotating ball (14), a sliding rod (15) is slidably arranged in the hole, a massage ball (16) is fixed at one end, close to the outer wrapping part (6), of the sliding rod (15), and the massage ball (16) ejects the outer wrapping part (6) outwards;

the device also comprises a driving component for driving the sliding rod (15) to rotate in a conical manner by taking the rotating ball (14) as a fulcrum.

3. The vehicle electric headrest according to claim 2, wherein: the driving assembly comprises a rear side plate (7) fixed on the rear side of the supporting frame (5), an adjusting plate (9) capable of being adjusted in a sliding mode is arranged on the inner wall of the supporting frame (5) between the rear side plate (7) and the front side plate (8), a hole is formed in the outer wall of the adjusting plate (9), a transmission shaft (12) is rotatably arranged in the hole, a connecting rod (17) is rotatably arranged at one end, opposite to the transmission shaft (12) and the sliding rod (15), of the sliding rod, and a baffle ring (27) is fixed on the outer wall, close to the rotating ball (14), of the sliding rod (15);

the rear side plate (7) is close to the outer wall of the adjusting plate (9) and is provided with a rotatable central gear (10) and a transmission gear (11), the central gear (10) is meshed with the transmission gear (11), a through hole is formed in the center of the transmission gear (11), and one end of the transmission shaft (12) is inserted into the through hole of the transmission gear (11) and is in sliding connection with the transmission gear (11) through a flat key.

4. The vehicle electric headrest according to claim 3, wherein: the sliding rod (15) and the side wall of the connecting rod (17) are jointly provided with an elastic piece (18), and the elastic piece (18) is used for assisting in unfolding and supporting between the sliding rod (15) and the connecting rod (17).

5. The electric headrest for vehicles according to any one of claims 1 to 4, wherein: the back side of headrest (2) is installed connecting portion (4), but elevating column (3) of telescopic regulation are installed at the top of seat (1), the top and the connecting portion (4) of elevating column (3) rotate to be connected, and the junction is provided with the regulating part that is used for adjusting connecting portion (4) angle.

6. The vehicle electric headrest according to claim 5, wherein: the bottom position of braced frame (5) is established to indent arc (26), and with outsourcing portion (6) of indent arc (26) laminating department also establishes to same shape, indent arc (26) department adopts elastic material, rotatable dwang (21) are all installed to the inner wall that braced frame (5) both sides are close to indent arc (26), and two the relative one end of dwang (21) all is fixed with disc (22), two the outer wall that disc (22) opposite face just kept away from the centre of a circle all is fixed with massage protruding (23), just massage protruding (23) and indent arc (26) contact offset.

7. The vehicle electric headrest according to claim 6, wherein: the inner wall integrated forming that carriage (5) is close to the below has baffle (19), and is located carriage (5) inner wall of baffle (19) below is installed rotatable two-way screw rod (20), the outer wall that two ends are close to two-way screw rod (20) is connected through drive assembly (24) transmission respectively with two dwang (21).

8. The vehicle electric headrest according to claim 7, wherein: the bottom slidable mounting of baffle (19) has two screw thread pieces (25), two the bottom of screw thread piece (25) all is fixed with the bellying, and the bellying offsets with the arc top department contact of indent arc (26), two screw thread pieces (25) are run through to bi-directional screw (20), and respectively with the department threaded connection that runs through of two screw thread pieces (25), two sections have been seted up to bi-directional screw thread of bi-directional screw (20) outer wall, and correspond the setting with two screw thread pieces (25) respectively.

9. The vehicle electric headrest according to claim 3, wherein: when the sliding rod (15) and the connecting rod (17) are in the same straight line, the massage ball (16) is retracted into the mounting hole (13), and the massage ball (16) is lower than the outer wall plane of the front side plate (8).

10. The vehicle electric headrest according to claim 1, wherein: the outer wrapping part (6) is made of bamboo charcoal memory cotton.