Headrest, seat and automobile

Abstract

The present invention provides a headrest, a seat and a car, comprising a supporting part, a pillow cover and a first massage device, wherein the first massage device is fixedly connected to the pillow cover and is rotatably connected to the supporting part; when the first massage device is in use, the first massage device is flipped relative to the supporting part to a preset position; when the first massage device is out of use, the first massage device is flipped relative to the supporting part and leaves the preset position, the pillow cover is connected to the supporting part, and the first massage device is hidden between the pillow cover and the supporting part; the headrest, the seat and the car have the advantages of reasonable structure and good applicability.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile accessories, and in particular relates to a headrest, a seat and an automobile. Background Art

[0002] Cars are a common means of transportation in our daily lives, such as sedans and SUVs; and the headrests installed on car seats are a kind of equipment to improve driving comfort and safety protection products, that is, the headrest can support or protect the human head. For example, when a vehicle rear-ends, the human body will fall back due to inertia. At this time, the pressure of vehicle acceleration or deceleration is concentrated on the fragile neck and head of the human body, and the headrest plays a buffering role to avoid or reduce the damage to the human head and neck. With the continuous development of society, the function of headrests in the prior art is relatively single, that is, the headrests in the prior art can only support or protect the human head, and can no longer meet people's increasing demand for car use. For example, when people relax or rest after driving for a long time, the headrest can massage the eyes, temples or neck to relieve people's eye fatigue, relieve brain fatigue or relieve neck fatigue. Summary of the invention

[0003] In view of this, an object of the present invention is to provide a headrest, a seat and a car with reasonable structure and good applicability.

[0004] In order to solve the above technical problems, the technical solution used in the present invention is:

[0005] A headrest comprises a supporting part, a pillow cover and a first massage device, wherein the first massage device is fixedly connected to the pillow cover and the first massage device is rotatably connected to the supporting part;

[0006] When the first massage device is in use, the first massage device flips over to a preset position relative to the supporting portion;

[0007] When the first massage device exits the use state, the first massage device flips over relative to the supporting part and leaves the preset position, the pillow cover is connected to the supporting part, and the first massage device is hidden between the pillow cover and the supporting part.

[0008] For further improvement of the headrest, a accommodating cavity is further provided in the supporting portion, and the first massage device includes an eye massage component and a flipping mechanism, the flipping mechanism is installed in the accommodating cavity, and the flipping mechanism is transmission-connected to the massage component, and the flipping mechanism is used to drive the eye massage component to rotate relative to the supporting portion.

[0009] For further improvement of the headrest, the first massage device also includes a first telescopic mechanism, which is respectively located on both sides of the supporting part, and one end of the first telescopic mechanism is connected to the flipping mechanism, and the other end is connected to the eye massage component.

[0010] For further improvement of the headrest, it also includes pillow wings, which are fixedly connected to the first telescopic mechanism, and the pillow wings are respectively located on both sides of the supporting part. When the first massage device is out of use, the telescopic mechanism is hidden between the supporting part and the pillow wings.

[0011] For further improvement of the headrest, second massage components are respectively provided at both ends of the eye massage component, the second massage component is connected to the eye massage component, and the second massage component is used to correspond to the temples of the human body.

[0012] For further improvement of the headrest, a second telescopic mechanism is further provided on the flipping mechanism, the second telescopic mechanism is transmission-connected with the flipping mechanism, and the second telescopic mechanism is used for driving the output shaft of the flipping mechanism to extend or shorten relative to the supporting part.

[0013] In order to further improve the headrest, the supporting portion is further provided with an opening connected to the accommodating cavity, and the accommodating cavity is further provided with a third massage component and a third telescopic mechanism, the third massage component is fixedly connected to the third telescopic mechanism, and the third telescopic mechanism is fixedly connected to the supporting portion, the third telescopic mechanism is used to extend the third massage component out of the opening or retract it into the opening, and the third massage component is used to massage the human neck.

[0014] For further improvement of the headrest, a baffle and a driving mechanism are further provided at the opening, the driving mechanism is connected to the supporting portion, the baffle is connected to the driving mechanism, and the driving mechanism is used to drive the baffle to close or open the opening.

[0015] A seat comprises the headrest as described above.

[0016] A car comprises the seat as described above.

[0017] Compared with the prior art, the beneficial effects of the present invention are mainly reflected in: by concealing the massage device (eye massage mechanism, neck massage mechanism) on the headrest, when the driver and occupants need to relax or relieve fatigue, the massage device can be unfolded from the headrest to massage the driver and occupants; when the vehicle is in normal use, the massage device is completely stored in the headrest, that is, it is used as an ordinary headrest, thereby avoiding the massage device from being exposed and affecting the driver and occupants or avoiding damage to the massage device due to bumps; thereby improving the versatility or applicability of the headrest. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and other purposes, features and advantages of the present invention will become more clear by more specific description of the preferred embodiments of the present invention shown in the accompanying drawings. The same reference numerals indicate the same parts in all the accompanying drawings, and the accompanying drawings are not deliberately scaled to the actual size, and the focus is on illustrating the main purpose of the present invention.

[0019] Figure 1 It is a schematic diagram of the overall structure of the headrest in the present invention;

[0020] Figure 2 is a schematic diagram of a headrest in the present invention in an unfolded state;

[0021] Figure 3 It is a schematic diagram of the structure of the headrest in the present invention without the surface flexible wrapping;

[0022] Figure 4 for Figure 3 , a schematic diagram of the connection between the first driving mechanism and the flipping mechanism;

[0023] Figure 5 It is a schematic diagram of the partial structure of the turning mechanism in the present invention;

[0024] Figure 6 It is a schematic diagram of the connection between the third massage component and the third telescopic mechanism in the present invention. DETAILED DESCRIPTION

[0025] The technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it. However, the embodiments cited are not intended to limit the present invention. In the present embodiment, it should be understood that the orientations or positional relationships indicated by terms such as "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", and "outside" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

[0026] It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to the other element and integrated therewith, or there may be an intermediate element at the same time. The terms "installed", "one end", "the other end" and similar expressions used in the present invention are for illustrative purposes only.

[0027] like Figure 1-6 As shown, the present embodiment provides a headrest, comprising a supporting portion 1, a pillow cover 2 and a first massage device 3, wherein the first massage device 3 is fixedly connected to the pillow cover 2, and the first massage device 3 is rotatably connected to the supporting portion 1; wherein the supporting portion 1 is the main body of the headrest, used to support the headrest of the human body, and the pillow cover 2 and the first massage device 3 together constitute an integral part of the headrest; further, when the first massage device 3 is in use or the headrest turns on the massage function, the first massage device 3 drives the pillow cover 2 and flips to a preset position relative to the supporting portion 1, the preset position is the eye position of the human body, for example, the first massage device 3 is used to massage the eyes of the human body; when the first massage device 3 exits the use state or the headrest turns off the massage function, the first massage device 3 flips relative to the supporting portion 1 and leaves the preset position, the pillow cover 2 is connected to the supporting portion 1, that is, the pillow cover 2 returns to its position and is fixed to the top position of the supporting portion 1, and when the pillow cover 2 returns to its position, the first massage device 3 can be hidden or wrapped between the pillow cover 2 and the supporting portion 1.

[0028] like Figure 3-5As shown, in a preferred embodiment, a receiving cavity (not shown) is further provided in the supporting part 1, and the first massage device 3 includes an eye massage component 31 and a flip mechanism 32, the flip mechanism 32 is installed in the receiving cavity, and the flip mechanism 32 is transmission-connected with the massage component, and the flip mechanism 32 is used to drive the eye massage component 31 to rotate relative to the supporting part 1. Further, the first massage device 3 also includes a first telescopic mechanism 33, which is respectively located on both sides of the supporting part 1, and one end of the first telescopic mechanism 33 is connected to the flip mechanism 32, and the other end is connected to the eye massage component 31. After the eye massage component 31 flips to a predetermined position, the first telescopic mechanism 33 is used to drive the eye massage component 31 to move in the lateral direction, thereby adjusting the position of the eye massage component 31 from the human eye and the tightness acting on the human eye. Specifically, the flipping mechanism 32 includes a frame (not marked), a first drive motor 321, an A1 gear 322, an A2 gear 323 and a transmission square shaft 324, wherein the A1 gear 322 is connected to the drive shaft of the first drive motor 321, the A2 gear 323 is meshed with the A1 gear 322, and the A2 gear is transmission-connected to the transmission square shaft 324, wherein the diameter of the A1 gear 322 is smaller than the diameter of the A2 gear 323, thereby forming a reduction in speed. Of course, the first drive motor 321 may also be a reduction motor directly, the transmission square shaft 324 is rotationally connected to the frame, and the transmission square shaft 324 is driven to rotate by the first drive motor 321, and then the transmission square shaft 324 drives the first telescopic mechanism 33 located at both ends thereof and the eye massage component 31 connected to the first telescopic mechanism 33 to flip. Furthermore, a limit assembly is also provided on the flip mechanism 32, and the limit assembly is used to limit the rotation angle of the eye massage assembly 31 or the first telescopic mechanism 33 relative to the supporting part 1. The flip angle of the flip mechanism 32 in this embodiment is 90 degrees; it specifically includes a limit plate 325 and a slide post 326. The limit plate 325 is provided with an arc-shaped slide groove, and the slide post 326 is located in the slide groove and can move relative to the slide groove. The slide post 326 is fixedly connected to the transmission square shaft 324, and the limit plate 325 is fixedly connected to the frame. Further, when the transmission square shaft 324 rotates, the slide post 326 can be driven to move along the arc-shaped slide groove. When the slide post 326 moves to the two ends of the slide groove, it means that the flip mechanism 32 has reached its two stop points. The first telescopic mechanism 33 can be an electric push rod.

[0029] like Figure 1-2As shown, in the preferred embodiment, it also includes pillow wings 4, which are fixedly connected to the first telescopic mechanism 33, and the pillow wings 4 are respectively located on both sides of the supporting part 1. When the first massage device 3 is out of use, the telescopic mechanism is hidden between the supporting part 1 and the pillow wings 4. The two ends of the eye massage component 31 are also provided with second massage components (not shown), which are connected to the eye massage component 31, and the second massage component is used to correspond to the temples of the human body; the second massage component in this embodiment is an electrode sheet, which is respectively located at the two ends of the eye massage component 31, and the pulse electric signal generated by the microcomputer control is used to form a loop between the two electrode sheets, and the pulse electricity of the human body causes the human muscles to contract, thereby simulating the massage effects of acupuncture, cupping, scraping, massage, hammering, and massage. The eye massage component 31 is to inflate and deflate the airbag through an air pump, that is, to squeeze the human eye through the inflation and deflation of the airbag, thereby simulating the massage effect, and another example is to form a hot compress on the eye by setting a heating sheet.

[0030] like Figure 3-5As shown, in a preferred embodiment, a second telescopic mechanism is further provided on the flipping mechanism 32, and the second telescopic mechanism is transmission-connected with the flipping mechanism 32, and the second telescopic mechanism is used to drive the output shaft of the flipping mechanism 32 to extend or shorten relative to the supporting portion 1, that is, the second telescopic mechanism is used to drive the first telescopic mechanism 33 located on both sides of the supporting portion 1 to move away from or close to the supporting portion (lateral movement). Further, when the first massage device 3 is unfolded, the first telescopic mechanism 33 (swing arm) can be prevented from scratching the user's head or the user's ears because the distance between them is relatively small or when the user's sitting posture is not relatively straight, thereby improving the comfort of use. Specifically, shaft sleeves 327 are respectively sleeved on both ends of the transmission square shaft 324. The shaft sleeves 327 form a transmission connection with the transmission square shaft 324 and can also slide relative to the axis of the transmission square shaft 324. The shaft sleeves 327 are also provided with a toggle groove 328 along the circumferential direction thereof. At this time, the first telescopic mechanism 33 is connected to the shaft sleeve 327 as the output by bolts; a toggle mechanism is provided on the frame, and the toggle mechanism is used to toggle the shaft sleeve 327 to slide along the axial direction of the transmission square shaft 324. Further, the toggle mechanism includes a second drive motor 329, a screw rod 330, a pressure block 331 and a shift fork 332. The second drive motor 329 is connected to The frame is fixed by bolts, the screw rod 330 is connected to the driving shaft of the second driving motor 329, and the screw rod 330 is screwed with the pressure block 331 by threads, and the pressure block 331 is slidably connected to the frame, that is, the rotation of the screw thread on the screw rod 330 is converted into the up and down linear motion of the pressure block 331, the pressure block 331 is abutted against the fork 332, and the fork 332 can slide laterally relative to the frame; further, the top of the fork 332 is provided with an inclined surface, and the bottom of the pressure block 331 is also provided with an inclined surface, that is, the inclined surface at the top of the fork 332 and the inclined surface at the bottom of the pressure block 331 cooperate with or complement each other, and the pressure block 331 is slidably connected to the fork 332. The guide slot 333 is also provided on the inclined surface of the shift fork 332, and the pressing block 331 is slidably connected with the guide slot 333; when in use, the second drive motor 329 drives the pressing block 331 to move up and down through the screw rod 330; when the pressing block 331 moves downward, the inclined surface on the pressing block 331 and the inclined surface on the shift fork 332 squeeze each other, so that a lateral component force is generated on the shift fork 332, thereby causing the shift fork 332 to move, and finally driving the shaft sleeve 327 to move forward through the shift fork 332 The first telescopic mechanism 33 (swing arm) moves along the vertical symmetry line of the supporting part 1, which drives the first telescopic mechanism 33 (swing arm) to contract; when the pressure block 331 moves upward, since the fork 332 can only slide left and right relative to the frame, when the pressure block 331 slides along the inclined guide groove 333, a reverse lateral component force will be generated on the fork 332, that is, the shaft sleeve 327 drives the first telescopic mechanism 33 (swing arm) to extend outward, thereby realizing the left and right lateral movement of the second telescopic mechanism relative to the two sides of the supporting part 1.

[0031] like Figure 3 , Figure 6 As shown, in a preferred embodiment, the supporting portion 1 is also provided with an opening connected to the accommodating chamber, and a third massage component 7 and a third telescopic mechanism 5 are also provided in the accommodating chamber, the third massage component 7 is fixedly connected to the third telescopic mechanism 5, and the third telescopic mechanism 5 is fixedly connected to the supporting portion 1, and the third telescopic mechanism 5 is used to extend the third massage component 7 out of the opening or retract it into the opening, and the third massage component is used to massage the neck of the human body. Furthermore, a baffle 6 and a driving mechanism (not shown) are also provided at the opening, the driving mechanism is connected to the supporting portion 1, the baffle 6 is connected to the driving mechanism, and the driving mechanism is used to drive the baffle 6 to close or open the opening. The third massage component 7 in this embodiment is an electrode sheet, and the third massage component 7 in this embodiment is used to massage the neck of the human body.

[0032] like Figure 1 As shown, in a preferred embodiment, a speaker 8 is further provided in the supporting portion 1. In this embodiment, two speakers are provided. In the lateral direction, the speakers 8 are respectively close to the two sides of the supporting portion 1, that is, the speakers 8 are respectively close to the left ear and the right ear of the human body, thereby helping to form stereo sound; further, when the first massage device 3 is used, the pillow wings 4 will rotate to the two sides of the speaker 8 along with the first telescopic mechanism 33 (swing arm), that is, the pillow wings 4 and the swing arm will respectively form a certain shielding for the speaker 8 on both sides of the supporting portion 1, so that the sound of the speaker 8 is relatively not easy to diffuse outward, thereby allowing the user to have a relatively better sound effect when listening to music.

[0033] This embodiment also provides a seat, which includes the headrest as described above.

[0034] This embodiment also provides a car, which includes the seat as described above.

[0035] Compared with the prior art, the beneficial effects of the present invention are mainly reflected in: by concealing the massage device (eye massage mechanism, neck massage mechanism) on the headrest, when the driver and occupants need to relax or relieve fatigue, the massage device can be unfolded from the headrest to massage the driver and occupants; when the vehicle is in normal use, the massage device is completely stored in the headrest, that is, it is used as an ordinary headrest, thereby avoiding the massage device from being exposed and affecting the driver and occupants or avoiding damage to the massage device due to bumps; thereby improving the versatility or applicability of the headrest.

[0036] In this specification, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0037] In the description of this specification, the description with reference to the terms "preferred embodiment", "further embodiment", "other embodiments" or "specific example" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0038] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A headrest, characterized in that: It comprises a supporting part, a pillow cover and a first massage device, wherein the first massage device is fixedly connected to the pillow cover, and the first massage device is rotatably connected to the supporting part; When the first massage device is in use, the first massage device flips over to a preset position relative to the supporting portion; When the first massage device is out of use, the first massage device flips over relative to the supporting portion and leaves the preset position, the pillow cover is connected to the supporting portion, and the first massage device is hidden between the pillow cover and the supporting portion; The supporting part is also provided with a receiving cavity, the first massage device comprises an eye massage component and a flip mechanism, the flip mechanism is installed in the receiving cavity, and the flip mechanism is transmission-connected with the massage component, and the flip mechanism is used to drive the eye massage component to rotate relative to the supporting part; The flipping mechanism includes a frame, a first drive motor, an A1 gear, an A2 gear and a transmission square shaft, the A1 gear is connected to the drive shaft of the first drive motor, the A2 gear is meshed with the A1 gear, and the A2 gear is transmission-connected to the transmission square shaft, the transmission square shaft is rotationally connected to the frame, and the first drive motor drives the square shaft to rotate, and drives the eye massage component connected thereto to flip relative to the supporting part.

2. The headrest according to claim 1, characterized in that: The first massage device further includes a first telescopic mechanism, which is respectively located on both sides of the supporting portion, and one end of the first telescopic mechanism is connected to the flip mechanism, and the other end is connected to the eye massage component.

3. The headrest according to claim 2, characterized in that: It also includes pillow wings, which are fixedly connected to the first telescopic mechanism and are respectively located on both sides of the supporting part. When the first massage device is out of use, the telescopic mechanism is hidden between the supporting part and the pillow wings.

4. The headrest according to claim 3, characterized in that: Second massage components are respectively arranged at both ends of the eye massage component, and the second massage components are connected to the eye massage component, and the second massage components are used to correspond to the temples of the human body.

5. The headrest according to any one of claims 2 to 4, characterized in that: The flipping mechanism is also provided with a second telescopic mechanism, which is transmission-connected to the flipping mechanism, and is used for driving the output shaft of the flipping mechanism to extend or shorten relative to the supporting portion.

6. The headrest according to claim 5, characterized in that: The supporting portion is also provided with an opening which is in communication with the accommodating cavity. A third massage component and a third telescopic mechanism are also provided in the accommodating cavity. The third massage component is fixedly connected to the third telescopic mechanism, and the third telescopic mechanism is fixedly connected to the supporting portion. The third telescopic mechanism is used to extend the third massage component out of the opening or retract it into the opening. The third massage component is used to massage the human neck.

7. The headrest according to claim 6, characterized in that: A baffle and a driving mechanism are also provided at the opening, wherein the driving mechanism is connected to the supporting portion, the baffle is connected to the driving mechanism, and the driving mechanism is used to drive the baffle to close or open the opening.

8. A seat, characterized in that: Comprising a headrest as claimed in any one of claims 1 to 7.

9. A car, characterized in that: Comprising the seat as claimed in claim 8.

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