CN113511122A

CN113511122A - Headrest, seat and car

Info

Publication number: CN113511122A
Application number: CN202110694219.6A
Authority: CN
Inventors: 刘鑫
Original assignee: Foshan Dianwei Automobile Technology Co ltd
Current assignee: Foshan Dianwei Automobile Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-10-19

Abstract

The invention provides a headrest, a seat and an automobile, which comprise a headrest main body, headrest wings and an eye massage mechanism, wherein the headrest wings are respectively positioned on two sides of the headrest main body and are connected with the headrest main body; when the eye massaging mechanism enters a use state, the eye massaging mechanism extends out of the accommodating cavity, and the pillow wing rotates relative to the headrest main body and drives the eye massaging mechanism to rotate to the position of the eyes of a human body; when the eye massage mechanism is out of the use state, the pillow wing rotates relative to the headrest main body and drives the eye massage mechanism to leave the position of the eyes of the human body, and the eye massage mechanism is accommodated in the accommodating cavity; the headrest, the seat and the automobile have the advantages of reasonable structure and good applicability.

Description

Headrest, seat and car

Technical Field

The invention belongs to the technical field of automobile accessories, and particularly relates to a headrest, a seat and an automobile.

Background

The automobile is a common vehicle in our daily life, such as a car and an SUV; the headrest mounted on the automobile seat is a configuration article for improving driving comfort and a safety protection article, namely the headrest can support or protect the head of a person, for example, when a rear-end collision occurs to a vehicle, the person can topple over due to inertia, the pressure of acceleration or deceleration of the vehicle is concentrated on the fragile neck and the head of the person, and the headrest has a buffering effect on the head and the neck of the person, so that the head and the neck of the person are prevented or reduced from being injured. Along with the continuous development of society, the headrest function among the prior art is comparatively single, and the headrest among the prior art can only form support or protection to human head promptly, can not satisfy people to higher and higher car user demand yet, for example, when people relax or have a rest after driving for a long time, the headrest can massage in order to alleviate people's eye fatigue, alleviate brain fatigue or alleviate neck fatigue and feel to people's eye, temple or neck.

Disclosure of Invention

In view of this, the invention aims to provide a headrest, a seat and an automobile which are reasonable in structure and good in applicability.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a headrest comprises a headrest main body, headrest wings and an eye massage mechanism, wherein the headrest wings are respectively positioned on two sides of the headrest main body and are connected with the headrest main body;

when the eye massaging mechanism enters a use state, the eye massaging mechanism extends out of the accommodating cavity, and the pillow wing rotates relative to the headrest main body and drives the eye massaging mechanism to rotate to the position of the eyes of a human body;

when the eye massage mechanism is out of the use state, the pillow wing rotates relative to the headrest main body and drives the eye massage mechanism to leave the position of the eyes of the human body, and the eye massage mechanism is contained in the containing cavity.

As a further improvement of the headrest, the headrest main body comprises a supporting part, a rear cover body and a first driving mechanism, wherein the supporting part is used for supporting the head of a human body, the rear cover body and the supporting part jointly enclose the accommodating cavity, and the rear cover body is rotatably connected with the supporting part;

the first driving mechanism is located in the containing cavity and fixedly connected with the bearing part, the first driving mechanism is in transmission connection with the rear cover body, and the first driving mechanism is used for driving the rear cover body to open or close the containing cavity.

As a further improvement of the headrest, the headrest further comprises a second driving mechanism, the first driving mechanism is located in the accommodating cavity and is fixedly connected with the supporting part, and the headrest wings are in transmission connection with the second driving mechanism.

As a further improvement of the headrest, a lifting mechanism is further arranged in the pillow wings and is fixedly connected with the pillow wings, and the eye massage mechanism is connected with the lifting mechanism.

As a further improvement of the headrest, the second driving mechanism is in transmission connection with the lifting mechanism.

As a further improvement of the headrest, the headrest wings are further provided with protrusions which are close to the bearing parts, and speakers are further arranged in the protrusions.

As a further improvement of the headrest, the headrest further comprises a neck massage mechanism, the neck massage mechanism is connected with the headrest body, and the neck massage mechanism is used for pressing the neck.

As a further improvement of the headrest, the headrest further comprises a telescopic mechanism, the telescopic mechanism is located in the accommodating cavity and fixedly connected with the bearing part, the neck massage mechanism is connected with the telescopic mechanism, and the telescopic mechanism is used for driving the neck massage mechanism to extend out or retract from the bearing part.

A seat comprising a headrest as described above.

An automobile comprising a seat as described above.

Compared with the prior art, the invention has the following beneficial effects: the massage mechanism (the eye massage mechanism and the neck massage mechanism) is arranged in the headrest in a hidden manner, so that when a driver and passengers need to relax or relieve fatigue, the massage mechanism can extend out of the headrest, and the driver and passengers are massaged; when the vehicle is in a normal use state, the massage mechanism is completely accommodated in the headrest, so that the influence of the massage device on a driver or a passenger or the damage caused by collision on the massage device is avoided; thereby improving the versatility or applicability of the headrest.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a schematic view of the overall structure of the headrest of the present invention;

fig. 2 is a state view showing the headrest of the present invention with the rear cover opened;

fig. 3 is a state view of the headrest after the eye massaging mechanism is unfolded;

FIG. 4 is a schematic view of the headrest of the present invention with the cover removed;

FIG. 5 is a schematic view of the headrest of the present invention with the wings removed;

FIG. 6 is a schematic view of the headrest of the present invention with the wings and the rear cover lifted;

FIG. 7 is a schematic view of the headrest of the present invention with the wings removed;

FIG. 8 is a side sectional view of the headrest of the present invention;

fig. 9 is a schematic structural view of the eye massaging mechanism of the present invention;

FIG. 10 is a partial cross-sectional view of the neck massage mechanism of the present invention;

FIG. 11 is a view showing the neck massage mechanism extended out of the headrest body in the present invention;

fig. 12 is an exploded view of the neck massage mechanism of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the drawings and specific examples so that those skilled in the art can better understand the present invention and can implement the present invention, but the examples are not intended to limit the present invention, and in the present examples, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like as used herein are for illustrative purposes only.

As shown in fig. 1 to 11, the present embodiment provides a headrest, which includes a headrest main body 1, pillow wings 2 and an eye massaging mechanism 3, wherein the pillow wings 2 are respectively located at two sides of the headrest main body 1, the pillow wings 2 are rotatably connected with the headrest main body 1, the eye massaging mechanism 3 is connected with the pillow wings 2, and an accommodating cavity (not shown) is further disposed in the headrest main body 1; further, when the eye massaging mechanism 3 enters the use state, the eye massaging mechanism 3 extends upwards from the containing cavity, and the pillow wing 2 rotates relative to the headrest main body 1 and drives the eye massaging mechanism 3 to overturn to the eye position of the human body, so that the headrest has the function of massaging the eyes of the human body; similarly, when the eye massage mechanism 3 withdraws from the use state, the pillow wing 2 rotates and drives the eye massage mechanism 3 to leave the human eye position for the headrest main body 1, namely the eye massage mechanism 3 overturns upwards, and finally, the eye massage mechanism 3 contracts and is accommodated in the accommodating cavity, so that the hiding of the eye massage mechanism 3 is completed, thereby avoiding the influence of the massage device on drivers and passengers or avoiding the damage caused by the collision of the massage device.

As shown in fig. 2, 3, 7 and 8, in a preferred embodiment, the headrest main body 1 includes a supporting portion 11, a rear cover 12 and a first driving mechanism, the supporting portion 11 is used for supporting the head of a human body, the rear cover 12 and the supporting portion 11 together enclose an accommodating cavity, and the rear cover 12 is rotatably connected with the supporting portion 11; the first driving mechanism is located in the accommodating cavity and fixedly connected with the supporting part 11, and is in transmission connection with the rear cover body 12, and the first driving mechanism is used for driving the rear cover body 12 to open or close the accommodating cavity.

As shown in fig. 4-6 and 8-9, in a preferred embodiment, the headrest further includes a second driving mechanism, the second driving mechanism is located in the accommodating cavity and fixed to the supporting portion 11 by a bolt, and the occipital wing 2 is in transmission connection with the second driving mechanism, that is, the second driving mechanism is used for driving the occipital wing 2 to rotate relative to the headrest main body 1 and finally driving the eye massaging mechanism 3 to turn over relative to the headrest main body 1. Further, a lifting mechanism is further arranged in the pillow wing 2, the lifting mechanism is fixed with the pillow wing 2 through bolts, the eye massage mechanism 3 is connected with the lifting mechanism, the second driving mechanism is in transmission connection with the lifting mechanism, and the lifting mechanism is used for driving the eye massage mechanism 3 to extend out of or retract into the containing cavity of the pillow main body 1.

As shown in fig. 1-3, in a preferred embodiment, the occipital wing 2 is further provided with a protrusion 21, the protrusion 21 is close to the support 11, specifically, the protrusion 21 is located at two sides of the support and is obliquely arranged relative to the support 11, wherein the protrusion 21 is further provided with a speaker 22; when playing music, left and right sound channels can be formed, or the left and right sound channels and other loudspeakers installed in the car can be matched with each other to form different sound field levels, so that the music auditory effect of the music is improved.

As shown in fig. 7-8, in a preferred embodiment, specifically, the first driving mechanism comprises a frame (not shown), an a1 gear 102, an a2 gear 106, a pushing wheel 107 and a lock catch 108, wherein the a1 gear 102, the a2 gear 106 and the pushing wheel 107 are engaged in sequence, and the a2 gear 106, the pushing wheel 107 and the lock catch 108 are all rotationally connected with the frame; the automatic transmission device further comprises a first driving motor 101, an A8 gear 103, a sector gear 104 and a transmission shaft 105, wherein the first driving motor 101 is fixed with the rack through a screw, a driving shaft of the first driving motor 101 is connected with the A1 gear 102, the A1 gear is meshed with the A8 gear 103, the A8 gear 103 is meshed with the sector gear 104, the transmission shaft 105 is connected with the A8 gear 103, and the transmission shaft 105 is rotatably connected with the rack; wherein latch 108 is used to lock or unlock rear cover 12. Further, the rotation of the occipital wing 2 is performed by the first driving motor 101 driving the a1 gear 102 to rotate, further driving the A8 gears 103 connected to both ends of the transmission shaft 105 to rotate synchronously, further driving the sector gear 104 engaged therewith to rotate, and simultaneously the sector gear 104 driving the occipital wing 2 connected thereto to rotate, that is, the occipital wing 2 rotates back and forth relative to the headrest body 1. Further, the opening of the rear cover 12 is linked according to the difference between the rotation angle of the sector gear 104 and the working position, when the pillow wing 2 rotates backward by about 18 degrees relative to the headrest body 1 and the eye massaging mechanism 3 slides out of the preset position of the accommodating cavity in the headrest body 1, the gear 102 a1 drives the pushing wheel 107 to rotate by about 58 degrees through the gear 106 a2, and the pushing wheel 107 drives the rear cover 12 to open relative to the support 11. Further, when the pushing wheel 107 rotates by about 3 °, the latch 108 is pushed away by the cam structure on the edge of the pushing wheel 107, and at this time, the rear cover 12 and the latch 108 are in an unlocked state, and with the continued rotation of the pushing wheel 107, the rear cover 12 starts to be pushed to rotate around the hinge point of the rear cover and the supporting portion 11, when the rear cover 12 rotates to 22 °, the occipital wing 2 stops rotating backwards, at this time, the eye massaging mechanism 3 starts to extend upwards from the accommodating cavity, when the pillow wing 2 starts to rotate forwards in the reverse direction (the position of the eyes of the human body) after running to a predetermined distance, at this time, the pushing wheel starts to rotate in the reverse direction at the same time, and the rear cover 12 is closed under the reaction force of the torsion spring on the rear cover rotating shaft 202, and is in a locked state with the latch 108. When the eye massaging mechanism 3 needs to be retracted into the accommodating cavity, the opening and closing actions of the rear cover 12 are repeated once again, and the unlocking and locking actions with the lock catch 108 are repeatedly performed once.

As shown in fig. 4, 5 and 9, further, the lifting mechanism in the eye massaging mechanism 3 is converted into a linear reciprocating motion by the forward and reverse rotation provided by the second driving motor 301, wherein a hall element (not shown) is provided at the second driving motor 301 for counting the number of rotation turns of the motor, and obtaining the number of rotation turns of the motor, so as to precisely control the lifting mechanism and further control the distance and position of the linear motion of the eye massaging mechanism 3. Further, an A3 gear 303 is connected to a driving shaft of the second driving motor 301, an a4 gear 304 is connected to the driving shaft 305, the driving shaft 305 is rotatably connected to the rack, the second driving motor 301 and the rack are fixed by bolts, the A3 gear is meshed with the a4 gear 304, the a5 gears 308 are connected to two ends of the driving shaft 305, that is, the a5 gears 308 at two ends of the driving shaft 305 are driven by the A3 gear 303 and the a4 gear 304 to rotate synchronously; the pillow wings 2 on both sides of the headrest body 1 are also rotatably connected with wire wheel gears 309, the A5 gear 308 is meshed with the wire wheel gears 309, the diameter of the A5 gear 308 is smaller than that of the wire wheel gears 309 so as to form speed reduction transmission, and the A5 gear 308 and the wire wheel gears 309 pass through a certain speed reduction ratio so that the wire wheel 310 rotates by an angle of about 350 degrees in the total working stroke of the eye mechanism 5. The wire wheel gear 309 is coaxially fixed with a wire wheel 310, the wire wheel 310 is in transmission connection with a pull wire 313, the middle part of the pull wire 313 is provided with a terminal fixed on the eye connecting block 501, and the pull wire 313 is always kept with a certain pretightening force under the action of the tension wheel 312; when the wire wheel 310 rotates forwards and backwards, the pull wire 313 is driven, so that the reciprocating linear motion of the lifting mechanism drives the eye massage mechanism 3 to lift out or retract from the accommodating cavity.

As shown in fig. 9 to 12, in the preferred embodiment, a neck massager is further included, which is connected to the headrest body 1, and is used to seat the neck. The neck massage mechanism is connected with the telescopic mechanism, and the telescopic mechanism is used for driving the neck massage mechanism to extend out or retract from the supporting part 11. Specifically, the telescopic mechanism comprises a third driving motor 201, an A6 gear 202, an A7 gear 203, a screw rod 204, a slider 205, a massage head 206, a Hall sensor 207, a buffer spring 208 and a slide seat 210, wherein the slider 205 is connected with the slide seat 210 in a sliding way, the slide seat 210 is fixed with the headrest main body 1 through bolts, the A6 gear 202 is in transmission connection with a driving shaft of the third driving motor 201, the third driving motor 201 is fixed with the slide seat 210 through bolts, the A7 gear 203 is connected with the screw rod 204, the screw rod 204 is in threaded connection with the slider 205, and the A7 gear 203 is meshed with the A6 gear 202; the massage head 206 is slidably connected with the slider 205, the buffer spring 208 is located between the massage head 206 and the slider 205, when the human neck squeezes the massage head 206, the buffer spring 208 can provide certain elastic supporting force or form flexible support, thereby improving the comfort of the use of the neck massager, the hall sensor 207 is fixed with the third driving motor 201 through bolts, the hall sensor 207 is used for counting the number of rotation turns of the third driving motor 201, namely, the number of rotation turns of the third driving motor 201 after working is acquired, thereby controlling the distance of the slider 205 extending out or retracting relative to the headrest body 1 by accurately controlling the number of rotation turns of the lead screw 204. The massage heads 206 in this embodiment are at least two electrode plates, and the massage heads 206 are arranged at intervals, the massage heads 206 utilize pulse electrical signals generated by microcomputer control, and form a loop between the two massage heads (electrode plates), and the pulse electrical signals of the human body can contract the muscles of the human body, thereby simulating the massage effects of acupuncture, cupping, scraping, massage, beating, massage and the like. The eye massage mechanism 3 inflates and deflates the air bag through the air pump, namely, the eyes of the human are squeezed through the inflation and deflation of the air bag, so that the massage effect is simulated.

The present embodiment also provides a seat comprising a headrest as described above.

The present embodiment also provides an automobile comprising a seat as described above.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A headrest, characterized by: the eye massage pillow comprises a pillow main body, pillow wings and an eye massage mechanism, wherein the pillow wings are respectively positioned on two sides of the pillow main body and are connected with the pillow main body;

2. The headrest of claim 1, wherein: the headrest main body comprises a bearing part, a rear cover body and a first driving mechanism, the bearing part is used for bearing the head of a human body, the rear cover body and the bearing part jointly enclose the accommodating cavity, and the rear cover body is rotatably connected with the bearing part;

3. The headrest according to claim 2, characterized in that: the pillow wing is arranged in the accommodating cavity and is fixedly connected with the bearing part, and the pillow wing is in transmission connection with the second driving mechanism.

4. The headrest according to claim 3, characterized in that: the pillow wing is internally provided with a lifting mechanism, the lifting mechanism is fixedly connected with the pillow wing, and the eye massaging mechanism is connected with the lifting mechanism.

5. The headrest according to claim 4, characterized in that: the second driving mechanism is in transmission connection with the lifting mechanism.

6. The headrest according to any one of claims 1-5, characterized in that: the pillow wing is further provided with a protruding portion, the protruding portion is close to the supporting portion, and a loudspeaker is further arranged in the protruding portion.

7. The headrest according to claim 6, characterized in that: the neck massage mechanism is connected with the headrest body and used for carrying out pressing on the neck.

8. The headrest according to claim 7, characterized in that: the neck massage mechanism is connected with the telescopic mechanism, and the telescopic mechanism is used for driving the neck massage mechanism to extend out or retract from the supporting part.

9. A seat, characterized by: comprising a headrest according to any of claims 1-8.

10. An automobile, characterized in that: comprising a seat according to claim 9.