Vehicle-mounted headrest

By setting an adjustable airbag assembly in the car headrest, the existing car headrest airbag is not adjustable and has reduced comfort, achieving better head support and aesthetic effects.

CN222310442UActive Publication Date: 2025-01-07SHENZHEN LANHE TECHNOLOGIES CO LTD
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Patent Information

Application Number
CN202421135673.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-07
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The air bag of the existing car headrest is set on one side of the head, causing the head to come into direct contact with the air bag for a long time, reducing comfort, and the air bag structure is unadjustable and cannot meet the personalized needs of users.

Method used

Design a car headrest, including a front pillow body, a rear pillow body and an airbag assembly. The airbag assembly is arranged between the front pillow body and the rear pillow body. The gas content is adjusted by inflating or deflation to avoid direct contact between the airbag assembly and the head. It also provides the function of adjusting thickness.

Benefits of technology

While ensuring the comfort of head support, the airbag assembly is avoided from contacting the head. Users can adjust the inflation amount according to their needs, improving comfort and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222310442U_ABST
Patent Text Reader

Abstract

The vehicle-mounted headrest comprises the front headrest body, the rear headrest body and the air bag assembly, the front headrest body is connected with the rear headrest body, the air bag assembly is arranged between the front headrest body and the rear headrest body, the air content can be adjusted through air inflation or air deflation, the air bag assembly is prevented from making direct contact with the head while the head supporting comfort is guaranteed, and the vehicle-mounted headrest is safe and reliable. A user can adjust the air inflation amount of the air bag assembly according to the requirement of the user so as to adjust the thickness of the vehicle-mounted headrest, the user can rest on the vehicle-mounted headrest in the best posture, in addition, the air bag assembly is arranged between the front pillow body and the rear pillow body so that the air bag assembly can be prevented from being exposed, and the attractiveness of the vehicle-mounted headrest is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of daily necessities, and in particular to a vehicle headrest. Background Art

[0002] With the development of automobile technology, the comfort and safety of automobile seats have gradually become important indicators for people to judge the overall performance of automobiles. In order to increase the comfort and safety of automobile seats, a headrest is generally arranged at the head support position of the automobile seat, so that the occupant can support his head on the headrest during the driving of the car. Furthermore, the existing headrest is equipped with an airbag, and the airbag can be inflated to form an airbag to increase the comfort of the head support and form a buffering effect, thereby improving safety. In the existing headrests, the airbag of some headrests is arranged on the side of the headrest close to the head, so that the head is in direct contact with the airbag, but the skin contact feel of the airbag is not as good as the contact feel of the headrest body. Long-term direct contact between the head and the airbag will reduce the comfort of the headrest, and the above-mentioned airbag structure is usually a non-adjustable sealing structure, which cannot meet the personalized use needs of users.

[0003] Based on this, it is necessary to improve the structure of the existing headrest to solve at least one of the above-mentioned problems. Summary of the invention

[0004] In view of this, the present application provides a vehicle headrest that can effectively solve at least one of the above problems.

[0005] The present application provides a vehicle headrest, comprising a front pillow body, a rear pillow body and an airbag assembly, wherein the front pillow body is connected to the rear pillow body, and the airbag assembly is arranged between the front pillow body and the rear pillow body and can adjust the gas content by inflation or deflation.

[0006] In one embodiment, the airbag assembly includes an airbag bag, which is clamped between the front pillow body and the rear pillow body. The airbag bag can adjust the overall thickness of the vehicle headrest by adjusting the inflation amount.

[0007] In one embodiment, the airbag assembly includes a safety valve connected to the airbag bag, and the safety valve is used to release the gas in the airbag bag.

[0008] In one embodiment, a hollow area is formed between the front pillow body and the rear pillow body.

[0009] In one embodiment, the vehicle headrest includes a first end and a second end in a height direction, and a thickness of the first end is smaller than a thickness of the second end.

[0010] In one embodiment, the front pillow body includes a first middle portion and a first side portion connected to both sides of the first middle portion in a height direction, and the thickness of the first middle portion is greater than the thickness of the first side portion; and / or, the rear pillow body includes a second middle portion and a second side portion connected to both sides of the second middle portion in a height direction, and the thickness of the second middle portion is greater than the thickness of the second side portion.

[0011] In one embodiment, the front pillow body includes a first recessed portion and a first raised portion connected to both sides of the first recessed portion in a width direction, and the recess formed by the first recessed portion is located on the side of the front pillow body away from the rear pillow body; and / or, the rear pillow body includes a second recessed portion and a second raised portion connected to both sides of the second recessed portion in a width direction, and the recess formed by the second recessed portion is located on the side of the rear pillow body close to the front pillow body.

[0012] In one embodiment, the front pillow body includes a third middle portion and third side portions connected to both sides of the third middle portion in the width direction, and the height dimension of the third middle portion is smaller than the height dimension of the third side portions.

[0013] In one embodiment, the height dimension of the rear pillow body is greater than the height dimension of the front pillow body, and the portion of the rear pillow body that exceeds the front pillow body forms a support portion.

[0014] In one embodiment, the vehicle headrest includes a connecting piece, the front pillow body and the rear pillow body are connected by the connecting piece, the connecting piece includes an annular side connecting part, and the front pillow body and the rear pillow body are respectively connected to two ends of the side connecting part.

[0015] In one embodiment, the connecting member includes a dorsal connecting portion, the dorsal connecting portion is connected to a side of the rear pillow body facing away from the front pillow body, and the dorsal connecting portion is provided with a fixing member for connecting to an external object.

[0016] In one embodiment, a plurality of the fixing members are provided, and the plurality of the fixing members are arranged along the height direction of the vehicle headrest.

[0017] In one embodiment, the airbag assembly includes an airbag bag and an air valve connected to the airbag bag for controlling the inflation and deflation of the airbag bag. The air valve is provided with an air intake button, an air deflation button, an air intake hole corresponding to the air intake button, and an air deflation hole corresponding to the air deflation button.

[0018] In summary, the present application provides a vehicle headrest, comprising a front pillow body, a rear pillow body and an airbag assembly, the front pillow body being connected to the rear pillow body, the airbag assembly being arranged between the front pillow body and the rear pillow body and the gas content can be adjusted by inflation or deflation, thereby ensuring the comfort of head support while avoiding direct contact between the airbag assembly and the head, and the user can adjust the inflation amount of the airbag assembly according to their own needs to adjust the thickness of the vehicle headrest, so that the user can lean against the vehicle headrest in the best posture, in addition, arranging the airbag assembly between the front pillow body and the rear pillow body can avoid exposure of the airbag assembly, thereby increasing the aesthetics of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional schematic diagram of the assembled vehicle headrest and vehicle seat of the present application.

[0020] Figure 2 for Figure 1 Exploded diagram of the vehicle headrest and car seat.

[0021] Figure 3 for Figure 1 Front view of a mid-sized vehicle headrest.

[0022] Figure 4 for Figure 3 Side cutaway view of a vehicle headrest.

[0023] Figure 5 for Figure 3 Schematic diagram of the vehicle headrest in an exploded view at an angle.

[0024] Figure 6 for Figure 3 Schematic diagram of the vehicle headrest in another angle. DETAILED DESCRIPTION

[0025] Before describing the embodiments in detail, it should be understood that the present application is not limited to the detailed structure or component arrangement described below or in the drawings in the present application. The present application may be an embodiment implemented in other ways. Moreover, it should be understood that the words and terms used herein are only used for descriptive purposes and should not be interpreted restrictively. The words "including", "comprising", "having" and the like used herein are meant to include the items listed thereafter, their equivalents and other additional items. In particular, when describing "a certain element", the present application does not limit the number of the element to one, but may also include multiple elements.

[0026] Please also refer to Figures 1 to 6 As shown, the present application provides a vehicle headrest 10, such as Figure 1 and Figure 2As shown, partial structures of a vehicle headrest 10 and a car seat 12 are shown, wherein the car seat 12 includes a seat body 14 and a headrest 16 connected to the upper end of the seat body 14, and the vehicle headrest 10 is connected to the front side of the headrest 16. For example, the vehicle headrest 10 and the headrest 16 are connected by a snap-fit, so that the vehicle headrest 10 is fixed relative to the headrest 16, and the vehicle headrest 10 is convenient to be detachable.

[0027] like Figure 1 As shown, the front side of the vehicle headrest 10 for supporting the user's head is designed to be an ergonomically curved surface, giving the user a comfortable pillow experience. A coordinate system is defined according to the illustrated direction of the vehicle headrest 10, including the width direction W, height direction H and thickness direction D of the vehicle headrest 10, and the width direction W, height direction H and thickness direction D are perpendicular to each other. For details, please also refer to Figures 4 to 6 As shown, the vehicle headrest 10 includes a front pillow body 18, a rear pillow body 20 and an airbag assembly, wherein the front pillow body 18 is used to contact the head, and the front pillow body 18 is connected to the rear pillow body 20. The airbag assembly is arranged between the front pillow body 18 and the rear pillow body 20 and the gas content can be adjusted by inflation or deflation, while ensuring the comfort of head support, the direct contact between the airbag assembly and the head is avoided, and the user can adjust the inflation amount of the airbag assembly according to their own needs to adjust the thickness of the vehicle headrest 10, so that the user can lean against the vehicle headrest in the best posture. In addition, arranging the airbag assembly between the front pillow body 18 and the rear pillow body 20 can avoid the airbag assembly being exposed, thereby increasing the aesthetics of the product.

[0028] like Figure 5 and Figure 6As shown, the airbag assembly includes an airbag bag 24, an air valve 26 and a safety valve 28. The airbag bag 24 is clamped between the front pillow body 18 and the rear pillow body 20. The airbag bag 24 can adjust the overall thickness of the vehicle headrest 10 by adjusting the inflation amount. The air valve 26 and the safety valve 28 are respectively arranged at opposite ends of the airbag bag 24 in the width direction, wherein the air valve 26 is arranged on the airbag bag 24 and connects the inside and outside of the airbag bag 24 to control the inflation and deflation of the airbag bag 24. Preferably, the front pillow body 18 and / or the rear pillow body 20 are provided with an avoidance position corresponding to the air valve 26 and the safety valve 28, and the avoidance position is, for example, a groove structure. Specifically, the air valve 26 includes an air intake button 30, an air deflation button 32, an air intake hole 34 corresponding to the air intake button 30, and an air deflation hole 36 corresponding to the air deflation button 32. When the airbag bag 24 needs to be inflated, the air intake button 30 can be pressed to allow external air to enter the airbag bag 24 through the air intake hole 34. When the airbag bag 24 needs to be deflated, the air deflation button 32 can be pressed to allow the internal air of the airbag bag 24 to be discharged to the outside through the air deflation hole 36. The safety valve 28 is arranged on the airbag bag 24 and connects the inside and outside of the airbag bag 24. The safety valve 28 is used to quickly release the gas in the airbag bag 24 under certain circumstances. For example, when a car collides, the user's head will quickly move backwards and hit the vehicle headrest 10 under the action of inertia. When the impact force on the vehicle headrest 10 exceeds the safety impact force designed for the airbag bag 24, the safety valve 28 is triggered to start, so that the gas in the airbag bag 24 is quickly released, and the thickness of the vehicle headrest 10 is instantly reduced, thereby creating a backward buffer distance for the user's head, reducing the impact force and damage to the user's head, and protecting the user's head and neck safety. If there is no safety valve 28, when a collision occurs, the user's head will rebound more severely under the action of the vehicle headrest 10, increasing the risk factor and low safety.

[0029] like Figure 4As shown, the front pillow body 18 and the rear pillow body 20 are arranged at an angle a, so that a hollow area 38 is formed between the front pillow body 18 and the rear pillow body 20. Specifically, the upper end of the front pillow body 18 abuts against the upper end of the rear pillow body 20, and the lower end of the front pillow body 18 is away from the lower end of the rear pillow body 20, so that an angle a is formed between the front pillow body 18 and the rear pillow body 20. Further, the vehicle headrest 10 includes a first end 10a close to the proximal end of the angle a and a second end 10b close to the distal end of the angle a, wherein the proximal end of the angle a refers to the end where the front pillow body 18 and the rear pillow body 20 are close to each other, and the distal end of the angle a refers to the end where the front pillow body 18 and the rear pillow body 20 are away from each other, and the thickness of the first end 10a is less than the thickness of the second end 10b, that is, the vehicle headrest 10 as a whole forms a narrow upper and wide lower structure. From another perspective, the vehicle headrest 10 includes a first end 10a and a second end 10b in the height direction. Due to the existence of the hollow area 38, when the user leans back on the front pillow body 18, the front pillow body 18 is compressed backward to a position that fits with the rear pillow body 20 to fill the hollow area 38. The supporting part of the vehicle headrest 10 is at the position of the human neck (close to the lowest point of the quasi-parabolic curve). The vehicle headrest 10 is set to a narrow-upper-wide-lower structure in consideration of the fact that the human neck is a quasi-parabolic curve, that is, it is protruding near the head position and concave near the middle position of the neck. The lower wide position of the vehicle headrest 10 is at the neck and shoulder position and is more likely to be concave, which can provide better comfort for the neck and shoulders; moreover, the headrest 16 of the automobile seat 12 generally tilts forward at a certain angle. Setting the vehicle headrest 10 to a narrow-upper-wide-lower structure can better fill the hollow area 38 caused by the forward tilt angle, because if the vehicle headrest 10 is set to a narrow-down-upper-wide structure, the angle of the seat forward tilt may be aggravated, causing the head to be pushed forward more, causing discomfort to the user's neck and reducing comfort. As for the actual angle a, it needs to be adjusted according to the seat angle of different models.

[0030] In the illustrated embodiment, the front and rear side surfaces of the front pillow body 18 are designed to be curved structures in the shape of an arch bridge, and the front side surface of the rear pillow body 20 is designed to be a curved structure in the shape of an arch bridge, so that the front pillow body 18 can better fit the front side surface of the rear pillow body 20 when it is compressed backward. Specifically, the front pillow body 18 is designed to be thick in the middle and thin on both sides in the height direction. For example, the front pillow body 18 includes a first middle portion 60 and a first side portion 62 connected to both sides of the first middle portion 60 in the height direction, and the thickness of the first middle portion 60 is greater than the thickness of the first side portion 62. The front pillow body 18 is designed to be concave in the middle and convex on both sides in the width direction, and the concave direction of the front pillow body 18 is toward the rear pillow body 20. For example, the front pillow body 18 includes a first concave portion 68 and a first convex portion 70 connected to both sides of the first concave portion 68 in the width direction, and the concave formed by the first concave portion 68 is located on the side of the front pillow body 18 away from the rear pillow body 20. The rear pillow body 20 is designed to be thick in the middle and thin on both sides in the height direction. For example, the rear pillow body 20 includes a second middle portion 64 and second side portions 66 connected to both sides of the second middle portion 64 in the height direction, and the thickness of the second middle portion 64 is greater than the thickness of the second side portions 66. The rear pillow body 20 is designed to be concave in the middle and convex on both sides in the width direction, and the concave direction of the rear pillow body 20 is the same as the concave direction of the front pillow body 18. For example, the rear pillow body 20 includes a second concave portion 72 and second convex portions 74 connected to both sides of the second concave portion 72 in the width direction, and the concave formed by the second concave portion 72 is located on the side of the rear pillow body 20 close to the front pillow body 18. The front pillow body 18 and the rear pillow body 20 are both made of cotton, for example, which can give users a good touch and elastic experience. Such a design allows the user's head to be concave when leaning against the vehicle headrest 10, and the neck will be wrapped by the cotton on the side of the front pillow body 18, which has a stronger wrapping feeling and enhances comfort.

[0031] Furthermore, if Figure 3 As shown, the front pillow body 18 is designed in the width direction so that the height dimension H1 of the middle part is smaller than the height dimension H2 of the two end parts. For example, the height dimension H2 of the two end parts can be continuously changed to meet the ergonomic design. Such a design can better wrap the neck and avoid the protruding position of the head, thereby increasing the comfort. Specifically, the front pillow body 18 includes a third middle part 76 and a third side part 78 connected to both sides of the third middle part 76 in the width direction. The height dimension of the third middle part 76 is smaller than the height dimension of the third side part 78. The height dimension H3 of the rear pillow body 20 is greater than the height dimension H4 of the front pillow body 18. For example, the upper end of the front pillow body 18 is roughly flush with the upper end of the rear pillow body 20, and the lower end of the rear pillow body 20 exceeds the part of the front pillow body 18 to form a support part 40. When the user's head rests on the vehicle headrest 10, the support part 40 supports the back of the human body, thereby increasing the comfort.

[0032] Please also refer to Figure 2 and Figure 4As shown, the vehicle headrest 10 includes a connecting member 22, and the front pillow body 18 and the rear pillow body 20 are connected by the connecting member 22. Specifically, the connecting member 22 includes a circular side connecting portion 42 and a back connecting portion 44, and the periphery of the front pillow body 18 and the periphery of the rear pillow body 20 are respectively connected to the two ends of the side connecting portion 42 in the thickness direction. The airbag bag 24 can be connected to the side connecting portion 42 through its periphery, and can also be connected to the front pillow body 18 or the rear pillow body 20, so that the front pillow body 18, the rear pillow body 20 and the airbag bag 24 are wrapped and assembled together. The side connecting portion 42 is, for example, an elastic material, such as elastic fabric, which can prevent the vehicle headrest 10 from wrinkling. The side connecting portion 42 is provided with a vent hole 46 corresponding to the safety valve 28, so that the gas leaked through the safety valve 28 can be leaked to the outside through the vent hole 46, for example, a mesh structure is provided on the side connecting portion 42, and the vent hole 46 is formed on the mesh structure. The air intake button 30, the air deflation button 32, the air intake hole 34, and the air deflation hole 36 can all be arranged on the side connection part 42, so that the user can press them to inflate or deflate. The back connection part 44 is connected to the side of the rear pillow body 20 away from the front pillow body 18. The side of the rear pillow body 20 away from the front pillow body 18 is, for example, a flat surface. For example, the back connection part 44 covers the rear pillow body 20 and is connected and fixed to the side connection part 42 by sewing or the like.

[0033] Furthermore, the back connection part 44 is also provided with a zipper 50 to facilitate factory assembly; the back connection part 44 is provided with a fixing part 48 for connecting with the headrest 16, and the fixing part 48 is, for example, a buckle, and correspondingly, a buckle 52 is provided on the headrest 16, and the buckle is detachably connected to the buckle 52. Specifically, a plurality of fixing parts 48 are provided, and the plurality of fixing parts 48 are arranged at intervals along the height direction of the vehicle headrest 10, and a plurality of fixing parts 48 can be arranged at intervals in the width direction of the vehicle headrest 10 to increase the connection stability of the vehicle headrest 10, and a plurality of buckles 52 are correspondingly provided and the positions thereof correspond to the positions of the fixing parts 48, and the height position of the vehicle headrest 10 can be adjusted by connecting the buckles 52 and buckles at different heights to accommodate users of different heights and different needs.

[0034] In summary, the present application provides a vehicle headrest, comprising a front pillow body, a rear pillow body and an airbag assembly, the front pillow body being connected to the rear pillow body, the airbag assembly being arranged between the front pillow body and the rear pillow body and the gas content can be adjusted by inflation or deflation, thereby ensuring the comfort of head support while avoiding direct contact between the airbag assembly and the head, and the user can adjust the inflation amount of the airbag assembly according to their own needs to adjust the thickness of the vehicle headrest, so that the user can lean against the vehicle headrest in the best posture, in addition, arranging the airbag assembly between the front pillow body and the rear pillow body can avoid exposure of the airbag assembly, thereby increasing the aesthetics of the product.

[0035] The concepts described herein may be implemented in other forms without departing from their spirit and characteristics. The specific embodiments disclosed should be considered illustrative rather than restrictive. Therefore, the scope of this application is determined by the appended claims rather than by the preceding description. Any changes within the literal meaning and equivalent scope of the claims should fall within the scope of these claims.

Claims

1. A vehicle headrest, characterized in that: The invention comprises a front pillow body, a rear pillow body and an air bag assembly. The front pillow body is connected with the rear pillow body. The air bag assembly is arranged between the front pillow body and the rear pillow body and can adjust the gas content by inflation or deflation.

2. The vehicle headrest according to claim 1, characterized in that: The airbag assembly includes an airbag bag, which is clamped between the front pillow body and the rear pillow body. The airbag bag can adjust the overall thickness of the vehicle headrest by adjusting the inflation amount.

3. The vehicle headrest according to claim 2, characterized in that: The airbag assembly comprises a safety valve connected to the airbag bag, and the safety valve is used to release the gas in the airbag bag.

4. The vehicle headrest according to claim 1, characterized in that: A hollow area is formed between the front pillow body and the rear pillow body.

5. The vehicle headrest according to claim 1, characterized in that: The vehicle headrest includes a first end and a second end in a height direction, and a thickness of the first end is smaller than a thickness of the second end.

6. The vehicle headrest according to claim 1, characterized in that: The front pillow body includes a first middle portion and a first side portion connected to both sides of the first middle portion in a height direction, and the thickness of the first middle portion is greater than the thickness of the first side portion; and / or the rear pillow body includes a second middle portion and a second side portion connected to both sides of the second middle portion in a height direction, and the thickness of the second middle portion is greater than the thickness of the second side portion.

7. The vehicle headrest according to claim 1, characterized in that: The front pillow body includes a first recessed portion and a first raised portion connected to both sides of the first recessed portion in a width direction, and the recess formed by the first recessed portion is located on a side of the front pillow body away from the rear pillow body; and / or the rear pillow body includes a second recessed portion and a second raised portion connected to both sides of the second recessed portion in a width direction, and the recess formed by the second recessed portion is located on a side of the rear pillow body close to the front pillow body.

8. The vehicle headrest according to claim 1, characterized in that: The front pillow body includes a third middle portion and third side portions connected to both sides of the third middle portion in a width direction, and a height dimension of the third middle portion is smaller than a height dimension of the third side portions.

9. The vehicle headrest according to claim 1, characterized in that: The height dimension of the rear pillow body is greater than the height dimension of the front pillow body, and the portion of the rear pillow body exceeding the front pillow body forms a supporting portion.

10. The vehicle headrest according to any one of claims 1 to 9, characterized in that: The vehicle-mounted headrest comprises a connecting piece, the front pillow body and the rear pillow body are connected by the connecting piece, the connecting piece comprises an annular side connecting portion, the front pillow body and the rear pillow body are respectively connected to two ends of the side connecting portion.

11. The vehicle headrest according to claim 10, characterized in that: The connecting member comprises a back connecting portion, the back connecting portion is connected to a side of the rear pillow body away from the front pillow body, and the back connecting portion is provided with a fixing member for connecting with an external object.

12. The vehicle headrest according to claim 11, characterized in that: A plurality of the fixing members are provided, and the plurality of the fixing members are arranged along the height direction of the vehicle headrest.

13. The vehicle headrest according to any one of claims 1 to 9, characterized in that: The airbag assembly includes an airbag bag and an air valve connected to the airbag bag for controlling the inflation and deflation of the airbag bag. The air valve is provided with an air intake button, an air deflation button, an air intake hole corresponding to the air intake button, and an air deflation hole corresponding to the air deflation button.