CN220742804U

CN220742804U - Automobile seat and automobile

Info

Publication number: CN220742804U
Application number: CN202322270319.3U
Authority: CN
Inventors: 张海涛; 金佳伟; 胡志伟
Original assignee: Anwen Automobile Technology Tianjin Co ltd
Current assignee: Anwen Automobile Technology Tianjin Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-09
Anticipated expiration: 2033-08-22

Abstract

The application provides a car seat and car, include: the seat support frame is internally provided with an installation space; the seat foam is arranged in the installation space in the seat support frame, one side of the seat foam is provided with a first space, the first space is used for installing the air supply device, the other side of the seat foam is provided with a second space, and the second space is used for installing the air bag component; the air bag component is communicated with the air supply device through the air duct, at least one first passage which enables the air duct to pass through is formed in the seat foam, at least one protruding portion is arranged on the inner wall of the first passage, the protruding portion is in a first state and a second state, when the protruding portion is in the first state, the protruding portion and the air duct are in a separated state, and when the protruding portion is in the second state, the protruding portion deforms and the air duct are mutually extruded. This application can prevent that the air duct from producing in first passageway and rocking, enables air duct and seat bubble cotton laminating more simultaneously, eliminates foreign matter sense, promotes the comfort level when taking the seat.

Description

Automobile seat and automobile

Technical Field

The application relates to the technical field of automobile equipment, in particular to an automobile seat and an automobile.

Background

In order to improve the riding comfort of the automobile seat, the automobile seat with the massage function is generated, a pneumatic device is added in the seat during the massage function of the seat, air pressure is provided by an air pump of an engine room, and a plurality of air bag bodies are arranged in a seat backrest to realize the protection of lumbar vertebrae. Simultaneously, the air bag bodies change the pressure in the air bag bodies through the air passage controller, so that the seat surface of the seat moves along with the air bag bodies, and the purpose of massaging drivers and passengers is achieved.

As shown in fig. 1 to 3, the air channel controller is installed on one side of the seat, the air bag component 4 is installed on the other side of the seat, the air channel controller is communicated with the air bag component 4 through the air duct 5, the seat foam 2 is provided with an opening through which the air duct 5 passes, but the positions of the air duct 5 and the foam opening are not fixed, the air duct 5 is easy to shake everywhere, and the turning part of the air duct 5 outside the opening is easy to tilt, has foreign body sensation, and causes uncomfortable riding feeling for passengers.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide an automobile seat and an automobile.

In a first aspect, there is provided an automotive seat comprising:

the seat support frame is internally provided with an installation space;

the seat foam is arranged in the installation space of the seat support frame, one side of the seat foam is provided with a first space for installing an air supply device, the other side of the seat foam is provided with a second space for installing an air bag assembly; the air bag assembly is communicated with the air supply device through an air duct, at least one avoiding piece is arranged in the seat foam, at least one first passage which enables the air duct to pass through is formed in the seat foam, at least one protruding portion is arranged on the inner wall of the first passage, the protruding portion is in a first state and a second state, when the protruding portion is in the first state, the protruding portion and the air duct are in a separation state, and when the protruding portion is in the second state, the protruding portion deforms and the air duct are mutually extruded.

According to the technical scheme provided by the embodiment of the application, the distance from the surface of the protruding part to the air duct is firstly decreased in sequence along the extending direction of the first passage, and then increased in sequence.

According to the technical scheme provided by the embodiment of the application, two protruding portions are arranged on the inner wall of the first passage, the two protruding portions are respectively positioned on two sides of the air duct, a first gap is arranged between the two protruding portions, and an included angle is preset between the axis direction of the first gap and the extending direction of the first passage.

According to one embodiment of the present application, at least one of the bypass members is disposed within the boss adjacent the second space.

According to the technical scheme that this application embodiment provided, still be equipped with back bearing structure in the first space, back bearing structure with the seat bubble is cotton to laminate mutually, back bearing structure with the seat support frame is connected.

According to the technical scheme provided by the embodiment of the application, the protruding part comprises:

a first boss adjacent to the first space, a first port formed between the first boss and an inner wall of the first passageway, the first port being free of the back support structure;

and a second boss adjacent the second space, a second port being formed between the second boss and the inner wall of the first passageway, the second port being configured to permit the bypass member to be released.

According to the technical scheme provided by the embodiment of the application, the first passages are distributed on two sides of the back support structure, and a plurality of first passages are respectively arranged along the vertical direction.

According to the technical scheme provided by the embodiment of the application, the seat foam is further provided with a seat skin, and the seat skin is fixedly connected with the avoidance member.

According to the technical scheme provided by the embodiment of the application, the air supply device comprises an air circuit controller, and the air circuit controller is installed on one side, far away from the seat foam, of the back support structure.

In a second aspect, there is provided an automobile having an automobile seat as described above mounted thereon.

The beneficial effects are as follows: as a car seat, comprising: the seat support frame is internally provided with an installation space; the seat foam is arranged in the installation space in the seat support frame, one side of the seat foam is provided with a first space for installing an air supply device, the other side of the seat foam is provided with a second space for installing an air bag assembly; the air bag assembly is communicated with the air supply device through an air duct, at least one avoidance member is arranged in the seat foam, at least one first passage which enables the air duct to pass through is formed in the seat foam, at least one protruding portion is arranged on the inner wall of the first passage, the protruding portion is in a first state and a second state, when the protruding portion is in the first state, the protruding portion and the air duct are in a separation state, and when the protruding portion is in the second state, the protruding portion deforms and the air duct are mutually extruded. So when the seat bubble is pressed, the bulge can deform, with the air duct extrudes each other, so as to limit the air duct, and the air duct can be prevented from swinging in the first passage, and meanwhile, the contact area of the air duct and the inner wall of the first passage is increased, so that the air duct is positioned at the bending part outside the first passage and is attached to the bubble cotton, the air duct is prevented from being positioned at the bending part outside the first passage and separated from the bubble cotton after being tilted, foreign body sensation is eliminated, and riding comfort is improved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic view of a prior art car seat;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 2;

fig. 4 is a schematic structural view of an automobile seat according to an embodiment of the present application;

FIG. 5 is a sectional view of D-D of FIG. 4;

fig. 6 is an enlarged schematic view of the structure at C in fig. 5.

Fig. 7 is a schematic view of the structure in which a boss 62 is provided on the inner wall of the first passage 61;

fig. 8 is a schematic view of a rectangular parallelepiped structure of the boss 62.

In the figure: 1. a seat support; 2. foam of the seat; 3. a gas supply device; 4. an airbag module; 5. an air duct; 61. a first passage; 611. a first sub-path; 612. a second bypass; 62. a boss; 621. a first boss; 622. a second protruding portion; 63. a first gap; 7. a back support structure; 8. a bypass member; 9. an upper die; 10. and (5) a lower die.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 4 to 8, an automobile seat includes:

a seat support frame 1, wherein an installation space is formed in the seat support frame 1;

the seat foam 2 is arranged in an installation space in the seat support frame 1, one side of the seat foam 2 is provided with a first space for installing the air supply device 3, and the other side of the seat foam 2 is provided with a second space for installing the air bag component 4; the air bag assembly 4 is communicated with the air supply device 3 through the air duct 5, the avoiding piece 8 is arranged in the seat foam, at least one first passage 61 for allowing the air duct 5 to pass through is formed in the seat foam 2, at least one protruding portion 62 is arranged on the inner wall of the first passage 61, the protruding portion 62 is in a first state and a second state, when the protruding portion 62 is in the first state, the protruding portion 62 and the air duct 5 are in a separated state, and when the protruding portion 62 is in the second state, the protruding portion 62 deforms and the air duct 5 are mutually extruded.

Specifically, the seat support frame 1 may be a seat frame.

Specifically, the first end of the first passage 61 avoids structural members such as the seat support frame 1 and the waist support back plate, and the second end of the first passage avoids the avoiding member 8 in the seat foam 2, such as reinforcing steel bars or buckles or hair-pricking strips arranged in grooves of the seat foam 2.

Specifically, as shown in fig. 7, a protrusion may be provided on an inner wall of the first passage 61.

Specifically, as shown in fig. 6, two protrusions may be provided on the inner wall of the first passage 61.

Specifically, the seat foam 2 is made of polyurethane foam.

In particular, the airbag module 4 may include one or more airbags, which may be pneumatic lumbar support airbags or pneumatic massage airbags.

Specifically, one end of the air duct 5 extends from the first port of the first passage 61, is in communication with the air bag module 4 after being bent, and the other end of the air duct 5 extends from the second port of the first passage 61 after passing through the first passage 61, and is in communication with the air supply device 3 after being bent.

Working principle: when the seat foam 2 receives pressure, the bulge 62 deforms and the air duct 5 is mutually extruded so as to limit the air duct 5, so that the air duct 5 can be prevented from shaking in the first passage 61, and meanwhile, the contact area of the air duct 5 and the inner wall of the first passage 61 is increased, so that the air duct 5 is positioned at the bending part outside the first passage 61 and is attached to the foam, and the air duct 5 is prevented from being separated from the foam after being tilted at the bending part outside the first passage 61 so as to eliminate foreign body sensation and improve riding comfort.

In a preferred embodiment, the distance from the surface of the boss 62 to the air duct 5 decreases in sequence along the direction in which the first passage 61 extends, and then increases in sequence, as shown in fig. 7.

Specifically, the protruding portion 62 is arc-shaped _。

In other embodiments, as shown in fig. 7, the protruding portion 62 may be a rectangular parallelepiped; the boss 62 may also be cylindrical.

Specifically, as shown in fig. 8, the first passage 61 is formed by manufacturing the upper die 9 and the lower die 10.

Further, rectangular or other columnar bodies are arranged on the upper die 9 and the lower die 10, the columnar bodies of the upper die and the lower die are partially overlapped or tangent, foaming liquid is injected into a cavity formed by the upper die and the lower die to form seat foam 2, at the moment, the upper die 9 and the lower die 10 are pulled out, the columnar bodies of the upper die and the lower die form a bent first passage 61 at the corresponding position of the seat foam 2, and two protruding parts 62 in the first passage 61 are formed.

In a preferred embodiment, the inner wall of the first passage 61 has two protrusions 62, the two protrusions 62 are respectively located at two sides of the air duct 5, a first gap 63 is formed between the two protrusions 62, and an axial direction of the first gap 63 and an extending direction of the first passage 61 form a preset included angle.

Specifically, when the protruding portion 62 is in the second state, the protruding portions 62 at two positions respectively press and limit two sides of the air duct 5, so that the degree of fitting between the bending portion of the air duct 5 located outside the first passage 61 and the foam seat 2 is further improved.

In a preferred embodiment, at least one of the bypass members 8 is disposed within the boss 62 adjacent the second space.

In a preferred embodiment, a back support structure 7 is further disposed in the first space, the back support structure 7 is attached to the seat foam 2, and two sides or an upper end or a lower end of the back support structure 7 are connected to the seat support frame 1.

In particular, the back support structure 7 may be a back spring or a lumbar support back plate.

Further, the back support structure 7 supports the seat foam 2.

Still further, the back support structure 7 may also include other seat components, such as fans, air pumps, controls, etc., secured to the back springs or lumbar support back plate.

In a preferred embodiment, the boss 62 comprises:

a first boss 621, the first boss 621 being adjacent to the first space, a first port being formed between the first boss 621 and an inner wall of the first passage 61, the first port being free of the back support structure 7;

a second protrusion 622, said second protrusion 622 being adjacent to said second space, said second protrusion 622 forming a second port with the inner wall of said first passageway 61, said second port being free of said bypass member 3.

Specifically, the first gap 63 is formed between the first boss 621 and the second boss 622, the first gap 63 divides the first passage 61 into a first sub-passage 611 and a second sub-passage 612, the first sub-passage 611 is close to the first space, and the second sub-passage 612 is close to the second space;

further, the axis of the first sub-passage 611 and the axis of the second sub-passage 612 do not coincide.

Specifically, the bypass member 8 is disposed within the second projection 622.

Further, since the first port can avoid the back support structure 7 and the second port can avoid the avoiding member 8 in the second boss, the first boss 621 and the second boss 622 can solve foreign body sensation generated by the air duct 5, and can provide an optimized solution for the air duct 5 to avoid the path of other structures passing through the air duct 2 when the shape of the air duct 2 is complex and the space of the back part is limited.

In a preferred embodiment, the first gap 63 is no greater than the distance between the first and second sub-passage 611, 612 axes.

In a preferred embodiment, the first gap 63 forms a predetermined angle of 70-110 degrees with the axis of the first sub-channel 611 or the axis of the second sub-channel 612.

In a preferred embodiment, the first gap 63 is perpendicular to the first sub-path 611 axis or to the second sub-path 612 axis.

In a preferred embodiment, the first sub-passage 611 and the second sub-passage 612 are rectangular or square or circular or oblong or semi-oblong in cross-section.

In a preferred embodiment, the first passages 61 are distributed on both sides of the seat back spring back support structure 7 and are provided in plurality in the vertical direction, respectively.

In particular, each side of the back support structure 7 is provided with at least one of said first passages 61.

Further, according to the number of air bags included in the air bag module 4, the number of air ducts 5 connected to the air supply device 3 may be different, and the number of first passages 61 may be different;

in a preferred embodiment, the foam 2 is further provided with a seat skin fixedly connected to the bypass member 8.

Specifically, when the avoiding member 8 is a steel wire, the seat skin is fixed to the steel wire by using a C-shaped nail; when the avoiding piece 8 is a buckle, the seat skin is correspondingly provided with an adaptive structure and is fixed with the buckle; when the avoiding piece 8 is a piercing strip, the seat skin is also connected with the piercing strip, and the piercing strip and the seat skin are fixedly connected through the piercing strip.

In a preferred embodiment, the air supply means 3 comprise an air circuit controller mounted on the side of the back support structure 7 remote from the seat foam 2.

In particular, the air path controller is used for controlling the air pressure in the air bag assembly 4, for example, a control valve or a pump valve is integrated with an air pump or an air storage tank.

Example 2

On the basis of embodiment 1, this embodiment provides an automobile on which an automobile seat as described in embodiment 1 is mounted.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. An automobile seat, comprising:

the seat support frame (1) is provided with an installation space in the seat support frame (1);

the seat foam (2) is arranged in the installation space of the seat support frame (1), one side of the seat foam (2) is provided with a first space for installing the air supply device (3), the other side of the seat foam (2) is provided with a second space for installing the air bag component (4); the air bag assembly (4) is communicated with the air supply device (3) through an air duct (5), at least one avoiding piece (8) is arranged in the seat foam, at least one first passage (61) allowing the air duct (5) to pass through is formed in the seat foam (2), at least one protruding portion (62) is arranged on the inner wall of the first passage (61), the protruding portion (62) is in a first state and a second state, when the protruding portion (62) is in the first state, the protruding portion (62) and the air duct (5) are in a separated state, and when the protruding portion (62) is in the second state, the protruding portion (62) deforms and the air duct (5) are mutually extruded.

2. A car seat according to claim 1, characterized in that the distance from the surface of the boss (62) to the air duct (5) decreases in sequence and increases in sequence in the direction in which the first passage (61) extends.

3. The automobile seat according to claim 1, wherein the inner wall of the first passage (61) is provided with two protruding parts (62), the two protruding parts (62) are respectively positioned at two sides of the air duct (5), a first gap (63) is arranged between the two protruding parts (62), and the axial direction of the first gap (63) and the extending direction of the first passage (61) form a preset included angle.

4. A car seat according to claim 3, characterized in that at least one of said avoidance members (8) is arranged in said boss (62) adjacent said second space.

5. The automobile seat according to claim 4, wherein a back supporting structure (7) is further arranged in the first space, the back supporting structure (7) is attached to the seat foam (2), and the back supporting structure (7) is connected with the seat supporting frame (1).

6. A car seat according to claim 5, characterized in that,

the boss (62) includes:

a first boss (621), the first boss (621) being adjacent to the first space, a first port being formed between the first boss (621) and an inner wall of the first passage (61), the first port being free of the back support structure (7);

a second boss (622), said second boss (622) being adjacent said second space, a second port being formed between said second boss (622) and the inner wall of said first passageway (61), said second port being configured to allow said bypass member (8) to be opened.

7. A car seat according to claim 5, characterized in that the first passages (61) are distributed on both sides of the back support structure (7) and are provided in a plurality in the vertical direction, respectively.

8. A car seat according to claim 1, characterized in that the seat foam (2) is further provided with a seat skin, which is fixedly connected with the avoidance member (8).

9. A car seat according to claim 6, characterized in that the air supply means (3) comprise an air circuit controller, which is mounted on the side of the back support structure (7) remote from the seat foam (2).

10. An automobile, wherein an automobile seat as claimed in any one of claims 1 to 9 is mounted on the automobile.