CN219406241U - Headrest, seat and vehicle - Google Patents

Abstract

The application discloses headrest, including face cover, skeleton and foaming body, the foaming body is filled the inside of face cover, the foaming body cladding is in on the skeleton, the face cover has the head contact surface, the foaming body with be equipped with flexible bed course between the head contact surface. The application also discloses a seat and a vehicle. The impact energy that this application can effectively absorb passenger's head and neck received has high security and travelling comfort.

Description

Headrest, seat and vehicle

Technical Field

The application relates to the technical field of vehicle parts, in particular to a headrest, a seat and a vehicle.

Background

The headrest of the automobile seat is also called a headrest, and is an auxiliary device for improving the riding comfort and safety of the automobile. The headrest on the upper part of the existing vehicle seat backrest is formed by a face cover forming an outline, a headrest bracket serving as a framework component and a foam body filled and foamed in the headrest bracket, so that the headrest has low impact energy absorption capability on the head and the neck when a traffic accident occurs, and the safety of the head and the neck of passengers when the traffic accident occurs cannot be well protected. In addition, the existing automobile seat headrest is generally high in hardness and poor in comfort.

Disclosure of Invention

The utility model provides an overcome prior art's not enough, provide a headrest, seat and vehicle, it can absorb the impact energy that passenger's head and neck received effectively, has higher security and travelling comfort.

The technical scheme of this application provides a headrest, including face cover, skeleton and foaming body, the foaming body is filled the inside of face cover, the foaming body cladding is in on the skeleton, the face cover has the head contact surface, the foaming body with be equipped with flexible bed course between the head contact surface.

Preferably, the skeleton includes middle part support frame and side support frame, two side support frame are respectively fixed connection in the both sides of middle part support frame, form between middle part support frame and the two side support frame towards keeping away from the sunken first notch of head contact surface's direction, the foam has the depressed part, the depressed part is towards keeping away from the head contact surface's direction is sunken, the depressed part sets up in the first notch.

Preferably, the side support frame comprises a first connecting rod, a second connecting rod and a support rod, wherein the upper end of the support rod is connected with the first connecting rod, the lower end of the support rod is connected with the second connecting rod, and the first connecting rod and the second connecting rod are respectively fixedly connected with the middle support frame.

Preferably, the lower end of the support bar to the upper end of the support bar is inclined or curved in a direction away from the head contact surface.

Preferably, a first arc transition part is formed at the connection part of the first connecting rod and the supporting rod, and a second arc transition part is formed at the connection part of the second connecting rod and the supporting rod.

Preferably, the middle support frame comprises a cross rod, vertical rods and an extension rod, the two vertical rods are respectively connected to two ends of the cross rod, the two side support frames are respectively and fixedly connected with the two vertical rods, the extension rod is connected with the vertical rods and extends to the outside of the face sleeve, and a second notch which is sunken towards the direction far away from the head contact surface is formed between the extension rod and the vertical rods.

Preferably, the face cover further comprises a built-in buckle, the built-in buckle is arranged at the bottom of the foaming body and is connected with the framework in a clamping mode, the face cover is provided with a seal, the seal is provided with a seal buckle, and the built-in buckle is connected with the seal buckle in a clamping mode.

Preferably, the flexible cushion is sewn to the inside of the facing.

The application also discloses a seat, including foretell headrest.

The application also discloses a vehicle, comprising the seat.

After the technical scheme is adopted, the method has the following beneficial effects:

the headrest in this application is through packing the foaming body in the face cover, and the foaming body cladding is on the skeleton, and skeleton and foaming body can play the effect of supporting, simultaneously, and the foaming body can also play the cushioning effect, in addition, be provided with flexible bed course in the inboard of the head contact surface of face cover, flexible bed course is connected between foaming body and head contact surface, thereby can further strengthen the buffering of passenger's head, can absorb the impact energy that passenger's head and neck received when the collision effectively through flexible bed course, and flexible bed course can improve passenger's travelling comfort, therefore this application has higher security and travelling comfort.

Drawings

The disclosure of the present application will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:

FIG. 1 is a schematic view of the overall structure of a headrest in one embodiment of the present application;

FIG. 2 is an internal cross-sectional view of a headrest in one embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of a headrest in one embodiment of the present application;

FIG. 4 is a schematic illustration of a carcass and foam in one embodiment of the present application;

fig. 5 is a schematic view of the vertical bar and the extension bar in one embodiment of the present application.

Reference numeral control table:

noodle cover 1: a head contact surface 11;

skeleton 2: a first recess 20;

middle support frame 21, cross bar 211, vertical bar 212, and extension bar 213;

the side support 22, the second notch 220, the first connecting rod 221, the second connecting rod 222, the support rod 223, the first arc transition portion 224, the second arc transition portion 225, the first connecting portion 226, the second connecting portion 227;

foam 3: a recess 30;

a flexible cushion layer 4;

a built-in buckle 5.

Detailed Description

Specific embodiments of the present application are further described below with reference to the accompanying drawings.

It is easy to understand that, according to the technical solution of the present application, those skilled in the art may replace various structural manners and implementation manners without changing the true spirit of the present application. Accordingly, the following detailed description and drawings are merely illustrative of the present application and are not intended to be exhaustive or to be limiting of the application.

Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components. The above-described specific meanings belonging to the present application are understood as appropriate by those of ordinary skill in the art.

In one of the embodiments of the present application, a headrest is disclosed, as shown in fig. 1 and 2, which includes a face cover 1, a frame 2, and a foam body 3, wherein the foam body 3 is filled in the face cover 1, the foam body 3 is coated on the frame 2, the face cover 1 has a head contact surface 11, and a flexible cushion layer 4 is provided between the foam body 3 and the head contact surface 11.

As shown in fig. 1, the front-rear direction of the vehicle is defined as the X direction, the left-right direction of the vehicle is defined as the Y direction, and the up-down direction of the vehicle is defined as the Z direction.

Further, the shape and size of the foam body 3 can be adjusted according to design requirements, wherein when the headrest is manufactured, the framework 2 is placed in a die, then foam materials are injected into the die according to set foaming parameters, the foam materials are coated on the framework 2, the foam body 3 is formed after the foam materials are to be molded, and the supporting effect can be achieved through the framework 2 and the foam body 3. In addition, the foam 3 has a certain flexibility, and is capable of playing a certain role in buffering the head and neck of the occupant to absorb impact energy at the time of collision. The head contact surface 11 of the face cover 1 faces the head direction of the vehicle, the head contact surface 11 is used for being in direct contact with the head or neck of an occupant, the flexible cushion layer 4 is arranged on the inner side of the head contact surface 11, the flexible cushion layer 4 is arranged between the head contact surface 11 and the foam body 3, the buffer effect can be further improved through the flexible cushion layer 4, impact energy of collision can be effectively absorbed, occupant safety is effectively protected, and safety of a headrest is improved. Meanwhile, the flexible cushion layer 4 can enable passengers to feel more comfortable when sitting, and the resting quality of the passengers is improved.

Further, as shown in fig. 1 and 2, the flexible cushion layer 4 is fixedly connected to the inner side of the head contact surface 11, when the headrest is manufactured, the foam body 3 is formed by a foaming process, the flexible cushion layer 4 is fixedly connected with the face cover 1 in advance, and then the face cover 1 is sleeved on the foam body 3 by a coating tool, so that the face cover 1 is detachably connected with the foam body 3, and the face cover 1 can be directly detached for replacement or cleaning when the face cover 1 is damaged or needs cleaning.

In some embodiments of the present application, as shown in fig. 3, the skeleton 2 includes a middle support frame 21 and side support frames 22, where the two side support frames 22 are respectively and fixedly connected to two sides of the middle support frame 21, as shown in fig. 4, a first recess 20 that is recessed toward a direction away from the head contact surface 11 is formed between the middle support frame 21 and the two side support frames 22, the foam body 3 has a recess portion 30, the recess portion 30 is recessed toward a direction away from the head contact surface 11, and the recess portion 30 is disposed in the first recess 20.

Further, as shown in fig. 3, the middle support frame 21 is arranged along the Z-direction, two side support frames 22 are fixedly connected to two sides of the middle support frame 21, and the side support frames 22 are arranged forward along the X-direction, wherein the middle support frame 21 and the side support frames 22 can play a role in enhancing the structural strength of the foam body 3 so as to ensure that the headrest has a higher structural strength to bear collision impact.

Preferably, in order to ensure the structural strength of the skeleton 2, the two side supporting frames 22 are fixedly connected with the middle supporting frame 21 by welding, respectively.

Still further, as shown in fig. 3 and 4, the two side support frames 22 are disposed at intervals, a first notch 20 is formed between the two side support frames 22 and the middle support frame 21, the opening faces the head contact surface 11, the width of the first notch 20 is larger than the width of the common head of an adult, the foam body 3 is filled into the first notch 20, and the foam body 3 covers the middle support frame 21 and the side support frames 22. The foam 3 is provided with the depressed part 30 towards one side of the head contact surface 11, and the width of the depressed part 30 is slightly smaller than the width of the first recess 20, and the depressed part 30 is preferably designed in an arc shape to accommodate the head or neck of an occupant, and when the neck or neck of the occupant is placed in the depressed part 30, the side support frames 22 on both sides can play a role in limiting and supporting the head or neck of the occupant, thereby being capable of avoiding discomfort caused by head shake during rest of the occupant, improving rest quality, and simultaneously, the side support frames 22 on both sides can also play a role in lateral protection, and when a lateral collision occurs to the vehicle, the side support frames 22 and the foam 3 covered on the side support frames 22 can play a role in absorbing lateral impact energy to protect the occupant.

In some embodiments of the present application, as shown in fig. 3, the side support 22 includes a first connecting rod 221, a second connecting rod 222, and a support rod 223, wherein an upper end of the support rod 223 is connected with the first connecting rod 221, a lower end of the support rod 223 is connected with the second connecting rod 222, and the first connecting rod 221 and the second connecting rod 222 are fixedly connected with the middle support 21 respectively.

Further, the first connecting rod 221, the second connecting rod 222 and the supporting rod 223 are integrally formed metal pieces, wherein the first connecting rod 221 and the second connecting rod 222 are arranged along the direction of the head contact surface 11 along the X direction, the supporting rod 223 is arranged along the Z direction, and two ends of the supporting rod 223 are respectively connected with the first connecting rod 221 and the second connecting rod 222, so that the whole side support 22 is in a frame structure, the structural strength of the side support 22 is improved, and the supporting area of the head contact surface 11 can be increased through the supporting rod 223.

Still further, as shown in fig. 3, a first connecting portion 226 arranged along the Z direction is disposed at an end of the first connecting rod 221 away from the supporting rod 223, a second connecting portion 227 arranged along the Z direction is disposed at an end of the second connecting rod 222 away from the supporting rod 223, wherein the first connecting portion 226 extends toward the second connecting rod 222, the second connecting portion 227 extends toward the first connecting rod 221, and the first connecting portion 226 and the second connecting portion 227 are welded and fixed on the middle supporting frame 21, so as to increase the welding area of the side supporting frame 22 and the middle supporting frame 21, and improve the connection strength between the middle supporting frame 21 and the side supporting frame 22.

In some embodiments of the present application, as shown in fig. 3, a connection between the first connecting rod 221 and the supporting rod 223 forms a first arc transition portion 224, and a connection between the second connecting rod 222 and the supporting rod 223 forms a second arc transition portion 225. By providing the first arc transition portion 224 and the second arc transition portion 225, the occurrence of sharp corners in the portion of the side support 22 close to the head contact surface 11 can be avoided, safety can be improved, stress concentration can be reduced, and structural strength can be improved.

Preferably, the first connecting rod 221, the second connecting rod 222, the supporting rod 223, the first connecting portion 226 and the second connecting portion 227 are integrally formed as a rod-shaped structure, and the rod-shaped structure is bent to be formed, so that the processing is convenient.

In some embodiments of the present application, as shown in fig. 3, the lower end of the support rod 223 to the upper end of the support rod 223 are inclined or curved in a direction away from the head contact surface 11.

Further, the length of the first connecting rod 221 is smaller than that of the second connecting rod 222, so that the supporting rod 223 is inclined or bent from the lower end to the upper end in a direction away from the head contact surface 11. That is, the foam body 3 coated on the side support 22 can form an inclined or curved surface, and the head contact surface 11 is attached to the foam body 3, that is, the head contact surface 11 is curved backward, so as to be able to adapt to the back-leaning of the head of the passenger.

In some embodiments of the present application, as shown in fig. 3, the middle support frame 21 includes a cross bar 211, a vertical bar 212 and an extending bar 213, the two vertical bars 212 are respectively connected at two ends of the cross bar 211, the two side support frames 22 are respectively fixedly connected with the two vertical bars 212, the extending bar 213 is connected with the vertical bar 212 and extends to the outside of the face cover 1, and a second notch 220 recessed towards a direction away from the head contact surface 11 is formed between the extending bar 213 and the vertical bar 212.

Further, the cross bar 211, the vertical bar 212 and the extension bar 213 are integrally formed as a bar-shaped structure, and are formed by bending the bar-shaped structure. Wherein the extension rod 213 is used for connecting the seat, and the second recess 220 is formed between the extension rod 213 and the vertical rod 212 to be recessed toward the direction away from the head contact surface 11, so that the front end portion of the headrest can have a sufficient space for accommodating the head of the occupant.

In some embodiments of the present application, as shown in fig. 1-3, the device further includes a built-in buckle 5, where the built-in buckle 5 is disposed at the bottom of the foam body 3 and is in clamping connection with the frame 2, and the face cover 1 has a seal, where the seal is provided with a seal buckle (not shown), and the built-in buckle 5 is in clamping connection with the seal buckle.

Further, the opening of the face cover 1 is arranged downwards, so that the seal can not be seen from the appearance face, and meanwhile, the effect of fixing the face cover 1 can be achieved through the clamping fit of the built-in buckle 5 and the seal buckle, and the seal quality is beautified.

Wherein, when filling the foaming material, the built-in buckle 5 is positioned in the mould and fixed by the foaming material. Or the built-in hooks are fixedly connected with the framework 2 in advance and then filled with foaming materials.

In some embodiments of the present application, as shown in fig. 2, the flexible cushion layer 4 is sewn to the inside of the face cover 1. Wherein, the flexible cushion layer 4 and the face cover 1 can be fixed without using adhesive by sewing, thereby avoiding emitting harmful smell and substances.

Preferably, the flexible cushion 4 is made of sponge, and has a thickness of 14mm-18mm.

The application also discloses a seat, including foretell headrest.

The application also discloses a vehicle, comprising the seat.

What has been described above is merely illustrative of the principles and preferred embodiments of the present application. It should be noted that several other variants are possible to those skilled in the art on the basis of the principles of the present application and should also be considered as the protection scope of the present application.

Claims (9)

1. The headrest is characterized by comprising a face cover, a framework and a foaming body, wherein the foaming body is filled in the face cover, the foaming body is coated on the framework, the face cover is provided with a head contact surface, and a flexible cushion layer is arranged between the foaming body and the head contact surface;

the framework comprises a middle support frame and side support frames, wherein the two side support frames are respectively and fixedly connected to two sides of the middle support frame, a first notch which is sunken towards the direction away from the head contact surface is formed between the middle support frame and the two side support frames, the foam body is provided with a sunken part, the sunken part is sunken towards the direction away from the head contact surface, and the sunken part is arranged in the first notch.

2. The headrest of claim 1, wherein the side support comprises a first connecting rod, a second connecting rod and a support rod, wherein an upper end of the support rod is connected with the first connecting rod, a lower end of the support rod is connected with the second connecting rod, and the first connecting rod and the second connecting rod are respectively fixedly connected with the middle support frame.

3. The headrest of claim 2, wherein a lower end of the support rod to an upper end of the support rod is inclined or curved in a direction away from the head contact surface.

4. The headrest of claim 2, wherein a junction of the first connecting rod and the support rod forms a first arcuate transition and a junction of the second connecting rod and the support rod forms a second arcuate transition.

5. The headrest of claim 1, wherein the middle support comprises a cross bar, a vertical bar and an extension bar, the two vertical bars are respectively connected to two ends of the cross bar, the two side support frames are respectively fixedly connected with the two vertical bars, the extension bar is connected with the vertical bar and extends to the outside of the face cover, and a second notch which is sunken towards a direction away from the head contact surface is formed between the extension bar and the vertical bar.

6. The headrest of claim 1, further comprising a built-in buckle disposed at a bottom of the foam body and connected to the frame, the face cover having a seal provided with a seal buckle, the built-in buckle being snap-fitted with the seal buckle.

7. The headrest of claim 1, wherein the flexible cushion is sewn to an inner side of the face cover.

8. A seat comprising a headrest according to any one of claims 1 to 7.

9. A vehicle comprising the seat of claim 8.