CN218929273U

CN218929273U - Seat and vehicle

Info

Publication number: CN218929273U
Application number: CN202320075218.8U
Authority: CN
Inventors: 刘阳; 郑志腾; 韩自锋; 李忠良; 左卫国
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-28
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a seat and vehicle, this seat includes: a cushion foaming layer; the air bag is arranged at the bottom of the cushion foaming layer and is selectively inflated and deflated; and the limiting piece is arranged in the air bag and connected with the top surface and the bottom surface of the air bag so as to limit the upward protruding height of the top surface of the air bag. From this, through setting up the top surface and the bottom surface of connecting the gasbag of locating part in the gasbag, the locating part pulls each position of gasbag after the gassing, can make each position atress of gasbag after the gassing more even, and the swell height of gasbag after the gassing is more even to improve the travelling comfort and the overall stability of gasbag.

Description

Seat and vehicle

Technical Field

The utility model relates to the technical field of automobiles, in particular to a seat and a vehicle.

Background

With the progress of the age, private cars are becoming a daily walk-substituting tool for thousands of households. Traditional car seats include a seat cushion, a backrest, and a headrest connected in sequence. Once sold, the design structure of the cushion and the backrest is fixed. Therefore, the driving experience generated by the seat structure can be slightly different for people with different weights. Specifically, in a car seat using a soft seat cushion, the heavier the weight of the driver is, the greater the deformation of the seat cushion is, and the sitting posture held during driving is changed accordingly. If the hard cushion is adopted, the cushion itself can generate a certain uncomfortable feeling for the driver.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a seat that can further enhance the overall stability of an airbag and can improve the practicality and comfort of the seat.

The utility model further provides a vehicle.

A seat according to a first aspect of the utility model comprises: a cushion foaming layer; the air bag is arranged at the bottom of the cushion foaming layer and is selectively inflated and deflated; and the limiting piece is arranged in the air bag and connected with the top surface and the bottom surface of the air bag so as to limit the upward protruding height of the top surface of the air bag.

From this, through setting up the top surface and the bottom surface of connecting the gasbag of locating part in the gasbag, the locating part pulls each position of gasbag after the gassing, can make each position atress of gasbag after the gassing more even, and the swell height of gasbag after the gassing is more even to improve the travelling comfort and the overall stability of gasbag.

In some examples of the utility model, the stop is elongate.

In some examples of the present utility model, the number of the limiting members is at least two, and the distance between two adjacent limiting members is d, where d satisfies the relationship: d is more than or equal to 30 and less than or equal to 70mm.

In some examples of the utility model, the stop is a seam stitched between the top and bottom surfaces of the airbag.

In some examples of the utility model, the restraining member is an elastic pull strap having one end connected to the bottom surface of the airbag and the other end connected to the top surface of the airbag.

In some examples of the utility model, the seat further comprises: the hard supporting plate is arranged between the bottom of the cushion foaming layer and the top of the air bag.

In some examples of the utility model, the hard support plate is a felt plate.

In some examples of the present utility model, the bottom of the cushion foam layer is formed with an upwardly concave receiving groove, and the airbag is received in the receiving groove.

In some examples of the utility model, the cushion foam layer includes: the foaming device comprises a foaming main body and side protection parts, wherein the side protection parts are arranged on two lateral sides of the foaming main body, and the accommodating groove is formed in the bottom of the foaming main body.

The vehicle according to the second aspect of the utility model includes: the seat is described above.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a cross-sectional view of a seat according to an embodiment of the utility model;

FIG. 2 is a top view of an airbag according to an embodiment of the utility model;

FIG. 3 is a side view of an airbag according to an embodiment of the utility model;

fig. 4 is a schematic structural view of a seat according to an embodiment of the present utility model.

Reference numerals:

100. a seat;

10. a cushion foaming layer; 11. a receiving groove; 12. a foaming body; 13. a side guard;

20. an air bag; 30. a limiting piece; 40. a hard support plate.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

A seat 100 according to an embodiment of the present utility model is described below with reference to fig. 1-4, and the seat 100 may be used in a vehicle that may provide a driving or seating position for a user.

Referring to fig. 1 to 4, a seat 100 according to the first aspect of the present utility model mainly includes a cushion foam layer 10, an air bag 20 and a stopper 30, the air bag 20 is disposed at the bottom of the cushion foam layer 10, the air bag 20 is selectively inflated and deflated, the stopper 30 is disposed in the air bag 20, and the stopper 30 is connected to the top and bottom surfaces of the air bag 20 to limit the height of the top surface of the air bag 20 protruding upward.

Further, when the user considers that the sitting feeling of the seat 100 is hard and the seat 100 needs to be softened, the air bag 20 can be controlled to be inflated to realize the softening effect of the seat 100; when the user considers that the seating feel of the seat 100 is soft and the seat 100 needs to be hardened, the air bag 20 can be controlled to be deflated to realize the hardening effect of the seat 100.

Specifically, the cushion foaming layer 10 is arranged above the air bag 20, a limiting piece 30 is arranged in the air bag 20, the limiting piece 30 in the air bag 20 is connected with the top and the bottom of the air bag 20, and the limiting piece 30 mainly limits the bulge height of the air bag 20. When the user inflates the air bag 20 gradually according to the hardness requirement of the riding part, the height of the bulge of the highest point in the air bag 20 is larger than the height of the air bag 20 limited by the limiting piece 30, and at the moment, the limiting piece 30 pulls the position of the highest point in the air bag 20, so that the position of the air bag 20 is not bulged upwards any more, the gas pressure received by each position in the air bag 20 is more uniform, the gas in the air bag 20 fills other positions in the air bag 20 until the bulge heights of the air bag 20 are nearly the same, and the problem that the small area of the air bag 20 supports a driver due to the fact that the local bulge heights of the air bag 20 are too high is solved, and the overall stability of the inflated air bag 20 and the riding comfort of the driver are improved.

Therefore, the limiting piece 30 in the air bag 20 is arranged to connect the top surface and the bottom surface of the air bag 20, the limiting piece 30 pulls all positions of the inflated air bag 20, so that all positions of the inflated air bag 20 are stressed more uniformly, the bulge height of the inflated air bag 20 is more uniform, and the comfort and the overall stability of the air bag 20 are improved.

According to alternative embodiments of the present utility model, the stop 30 is elongated as shown in connection with fig. 1-3. For example, as shown in fig. 2, the stopper 30 in the airbag 20 is elongated as a whole, the stopper 30 in the airbag 20 may extend in the width direction of the airbag 20, that is, in the front-rear direction as shown in fig. 2, the stopper 30 in the airbag 20 mainly limits the bulge height of the airbag 20 in the up-down direction, so that the supporting force from the seat 100 to the buttocks and thighs of the user will be more uniform, thereby reducing the problem of stress concentration of the airbag 20 to the sitting portion of the user, and further reducing the local collapse feeling or the foreign matter bulge feeling at the sitting portion of the user to a greater extent. For another example, the stopper 30 in the airbag 20 may extend in the longitudinal direction of the airbag 20, that is, in the left-right direction as shown in fig. 2, and the stopper 30 in the airbag 20 mainly limits the raised height of the airbag 20 in the up-down direction, so that the supporting force from the seat 100 to the buttocks and the thighs of the user will be more uniform, thereby reducing the stress concentration problem of the airbag 20 to the sitting portion of the user, and further reducing the local collapse feeling or the foreign matter raised feeling at the sitting portion of the user to a greater extent.

According to some alternative embodiments of the present utility model, as shown in fig. 1-3, there are at least two limiting members 30, and the distance between two adjacent limiting members 30 is d, where d satisfies the relationship: d is more than or equal to 30 and less than or equal to 70mm. The distance between two adjacent limiting members 30 in the air bag 20 is d, and d is less than or equal to 30 and less than or equal to 70mm, so that the plurality of adjacent limiting members 30 limit the air bag 20 to a smaller air bag area, and the limiting members 30 can reduce the consumption of materials of the limiting members 30 on the basis of meeting the requirement of better limiting the bulge height of the whole area of the air bag 20, thereby improving the practicability and the economical efficiency of the seat 100.

According to some alternative embodiments of the present utility model, the stop 30 is a seam stitched between the top and bottom surfaces of the air bag 20. Specifically, the stopper 30 in the air bag 20 is a suture line, the suture line is connected to the top surface and the bottom surface of the air bag 20, and when the air bag 20 is inflated, the top and the bottom of the air bag 20 are pulled by the suture line, so that the top and the bottom of the air bag 20 can be restricted from being excessively raised until the top and the top of the air bag 20 are raised to have a relatively uniform height, thereby reducing the foreign body sensation caused by uneven raised heights of the whole surface of the air bag 20 for a driver and passengers, and further improving the overall stability and comfort of the seat 100. Moreover, the suture is simply and conveniently provided, and the structural reliability of the airbag 20 can be further improved.

According to alternative embodiments of the present utility model, the retainer 30 is an elastic tie having one end attached to the bottom surface of the air bag 20 and the other end attached to the top surface of the air bag 20. Specifically, the limiting member 30 in the air bag 20 is an elastic pull belt, two ends of the elastic pull belt are respectively connected with the top surface and the bottom surface of the air bag 20, when the air bag 20 is inflated, the top and the bottom of the air bag 20 are pulled by the elastic pull belt, so that the excessive bulge heights of the top and the bottom of the air bag 20 can be elastically limited until the top and the top of the air bag 20 are uniformly bulged, the foreign body sensation caused by uneven bulge heights of the whole surface of the air bag 20 of a driver and a passenger is weakened, and the overall stability and the comfort of the seat 100 are further improved.

According to some alternative embodiments of the present utility model, as shown in connection with fig. 1, the seat 100 further comprises a rigid support plate 40, the rigid support plate 40 being disposed between the bottom of the cushion foam layer 10 and the top of the air bag 20. Specifically, the hard support plate 40 is disposed below the cushion foam layer 10, the hard support plate 40 is disposed below the air bag 20, the surface of the hard support plate 40 is a plane, when the air bag 20 is inflated, the air bag 20 passes the support force to the hard support plate 40 in a plane shape, so that the top of the air bag 20 is in large surface contact with the hard support plate 40 on the premise that the local bulge height of the air bag 20 is limited by the limiting piece 30 by the seat 100, the support force of the air bag 20 can be more uniformly transferred to the hard support plate 40, and the foreign matter bulge feeling of a driver when the driver takes the seat 100 is reduced, and the comfort of the driver is improved.

Specifically, the hard support plate 40 may be a felt plate. The felt plate has compact structure, small pores, excellent elasticity, wear resistance and moisture retention, and thus the practicality and durability of the hard support plate 40 can be improved.

According to some alternative embodiments of the present utility model, as shown in fig. 1, the bottom of the cushion foaming layer 10 is formed with an accommodating groove 11 recessed upward, and the airbag 20 is accommodated in the accommodating groove 11. Specifically, the bottom of the cushion foam layer 10 is formed with the upwardly concave accommodation groove 11 accommodating the air bag 20, so that the accommodation groove 11 can accommodate the air bag 20, and the air bag 20 arranged in the accommodation groove 11 can be prevented from being damaged by the outside, thereby improving the protection of the seat 100 to the air bag 20. In addition, by providing the accommodation groove 11, the overall height of the seat 100 can be reduced at least to some extent, and the miniaturization and the lightweight design of the seat 100 can be facilitated.

Specifically, as shown in connection with fig. 1, the cushion foam layer 10 includes a foam body 12 and side guard portions 13, the side guard portions 13 being provided on both lateral sides of the foam body 12, and the accommodating groove 11 being formed in the bottom of the foam body 12. Wherein, the bottom of the foaming main body 12 forms a containing groove 11 for containing the air bag 20, and the air bag 20 in the containing groove 11 at the bottom can be protected on the basis of meeting the requirement that the foaming main body 12 supports the seat 100; the side protection parts 13 of the cushion foam layer 10 extend along the transverse direction at the two sides of the foam main body 12 to the upper side direction deviating from the foam main body 12, so that the cushion foam layer 10 is in a furled state relative to the riding part of a user, and better wrapping protection sense can be provided for the riding part of the user, thereby improving the practicability of the seat 100 and the comfort of the user when riding.

An embodiment of a vehicle according to a second aspect of the present utility model includes: the seat 100 of the above embodiment is so arranged that the seat 100 can promote the practicability of the vehicle and the comfort of the user riding the vehicle.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A seat, comprising:

a cushion foaming layer; and

the air bag is arranged at the bottom of the cushion foaming layer and is selectively inflated and deflated; and

the limiting piece is arranged in the air bag and connected to the top surface and the bottom surface of the air bag so as to limit the upward protruding height of the top surface of the air bag.

2. The seat of claim 1, wherein the stop member is elongate.

3. The seat of claim 1, wherein there are at least two of the check members, and a distance d between two adjacent check members satisfies the relationship: d is more than or equal to 30 and less than or equal to 70mm.

4. The seat of claim 1, wherein the restraint is a seam stitched between the top and bottom surfaces of the air bag.

5. The seat of claim 1, wherein the restraining member is an elastic pull strap having one end connected to a bottom surface of the air bag and the other end connected to a top surface of the air bag.

6. The seat according to claim 1, further comprising: the hard supporting plate is arranged between the bottom of the cushion foaming layer and the top of the air bag.

7. The seat of claim 6, wherein the rigid support plate is a felt plate.

8. The seat according to claim 1, wherein a bottom portion of the cushion foam layer is formed with an upwardly concave accommodation groove, and the air bag is accommodated in the accommodation groove.

9. The seat of claim 8, wherein the cushion foam layer comprises: the foaming device comprises a foaming main body and side protection parts, wherein the side protection parts are arranged on two lateral sides of the foaming main body, and the accommodating groove is formed in the bottom of the foaming main body.

10. A vehicle, characterized by comprising: a seat as claimed in any one of claims 1 to 9.