CN218986420U

CN218986420U - Rear seat cushion foam assembly of commercial vehicle

Info

Publication number: CN218986420U
Application number: CN202223457699.3U
Authority: CN
Inventors: 罗高翔; 付达兵; 马敢雄; 陈志虎; 程栋; 文丽红; 潘培华; 罗壮
Original assignee: Hubei Lianzhu Automotive Trim Technology Co ltd
Current assignee: Hubei Lianzhu Automotive Trim Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-09
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a rear seat cushion foam assembly of a commercial vehicle, which relates to the technical field of rear seat cushions and comprises a seat cushion main body; the middle position above the rear end of the cushion main body is rotationally connected with the bottom position of the auxiliary backrest, the left side position of the rear end of the cushion main body is rotationally connected with a backrest A, and the left side position above the front end of the backrest A is rotationally connected with a bag block A; when the user who is located back A front end position carries out the rest, rotate package piece B or package piece A according to the habit of self head side deviation for package piece B or package piece A rotates ninety degrees and is perpendicular shape with back A, supports user's neck position, in order to solve current commercial car back row cushion foam assembly when taking the personnel, if the personnel of taking the rest, personnel's head does not have relative supporting point, can cause the problem of stiff neck to personnel neck position.

Description

Rear seat cushion foam assembly of commercial vehicle

Technical Field

The utility model belongs to the technical field of rear seat cushions, and particularly relates to a rear seat cushion foam assembly of a commercial vehicle.

Background

Commercial vehicles comprise more than 9 trucks and buses, and are divided into five types, namely buses, trucks, semi-trailer trucks, whole buses and whole trucks, in all industrial media, the concepts of the commercial vehicles are mainly defined according to different purposes, the commercial vehicles are divided into two types conventionally, namely buses and trucks, the concepts of the commercial vehicles are more and more familiar with the development of the China automobile industry, the standards for distinguishing the concepts of the commercial vehicles at home and abroad are different, the future international standards only divide the automobiles into two types, namely passenger vehicles and commercial vehicles, the commercial vehicles are automobiles for transporting people and cargoes in design and technical characteristics, the concepts of the commercial vehicles are mainly defined from the different purposes of the commercial vehicles, the commercial vehicles are divided into two types of buses and trucks conventionally, and each type of vehicle is provided with a rear row as an important part for carrying people.

At present, when a passenger takes a seat in a commercial vehicle, if the passenger takes a rest, the head of the passenger does not have relative supporting points, and the neck position of the passenger can be subjected to stiff neck, so that the normal rest of the user is affected.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a rear seat cushion foam assembly of a commercial vehicle, which aims to solve the problem that the neck position of a person is stiff if the head of the person has no relative supporting point when the person takes a rest when the person takes the seat.

The utility model discloses a rear seat cushion foam assembly of a commercial vehicle, which is aimed at and has the efficacy as follows:

a rear seat cushion foam assembly of a commercial vehicle comprises a seat cushion main body; the seat cushion is characterized in that the middle position above the rear end of the seat cushion main body is rotationally connected with the bottom position of the auxiliary backrest, the left position of the rear end of the seat cushion main body is rotationally connected with the backrest A, the left position above the front end of the backrest A is rotationally connected with the bag block A, the bag block A is provided with a return spring, the right position above the front end of the backrest A is rotationally connected with the bag block B, the bag block B is provided with a return spring, the bag block B and the bag block A are symmetrically designed, the left position of the auxiliary backrest is attached to the right position of the backrest A, and the two side positions below the front end of the backrest A are of a convex design.

Further, a lapping platform A is arranged at the left side of the cushion main body, and the lapping platform A is positioned at the left side of the backrest A.

Further, a lapping platform B is arranged at the right side of the cushion main body, and the lapping platform B is positioned at the right side of the backrest B.

Further, a backrest B is rotatably connected to the right side position of the rear end of the cushion main body, a packing block C is rotatably connected to the left side position above the front end of the backrest B, and a reset spring is arranged on the packing block C.

Further, a package block D is rotatably connected to the right side position above the front end of the backrest B, the package block D is provided with a reset spring, and the package block D and the package block C are symmetrically designed.

Further, the right side position of the auxiliary backrest is attached to the left side position of the backrest B, and the two side positions below the front end of the backrest B are of a convex design.

Compared with the prior art, the utility model has the following beneficial effects:

when the user at the front end of the backrest A takes a rest, the bag block B or the bag block A is rotated according to the habit of lateral deviation of the head of the user, so that the bag block B or the bag block A and the backrest A rotate ninety degrees to be in a vertical shape, the neck position of the user is supported, no relative supporting point is arranged on the head of the user, and the problem of stiff neck of the user is avoided.

When the user at the front end of the backrest B has a rest, the bag block D or the bag block C is rotated according to the habit of lateral deviation of the head of the user, so that the bag block D or the bag block C and the backrest B rotate ninety degrees to be in a vertical shape, the neck position of the user is supported, no relative supporting point is arranged on the head of the user, and the problem of stiff neck of the user is avoided.

Drawings

Fig. 1 is a schematic view of the front view structure of a rear seat cushion foam assembly for a commercial vehicle according to the present utility model.

Fig. 2 is a schematic top view of the rear seat cushion foam assembly of the commercial vehicle of the present utility model.

Fig. 3 is a schematic left-hand structural view of the rear seat cushion foam assembly of the commercial vehicle of the present utility model.

Fig. 4 is a schematic side view of a rear seat cushion foam assembly of the commercial vehicle of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a seat cushion main body; 101. a lapping platform A; 102. a lapping platform B; 2. a backrest A; 201. packaging the block A; 202. a package block B; 3. an auxiliary backrest; 4. a backrest B; 401. a package block C; 402. and (5) packaging the block D.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 4:

the utility model provides a rear seat cushion foam assembly of a commercial vehicle, which comprises a seat cushion main body 1; the middle position above the rear end of the cushion main body 1 is rotationally connected with the bottom position of the auxiliary backrest 3, the left side position of the rear end of the cushion main body 1 is rotationally connected with the backrest A2, the left side position above the front end of the backrest A2 is rotationally connected with the bag block A201, the bag block A201 is provided with a return spring, the right side position above the front end of the backrest A2 is rotationally connected with the bag block B202, the bag block B202 is provided with a return spring, the bag block B202 and the bag block A201 are symmetrically designed, the left side position of the auxiliary backrest 3 is attached to the right side position of the backrest A2, the two side positions below the front end of the backrest A2 are in a convex design, the bag block B202 and the bag block A201 are designed with the return spring, and when a user does not touch the bag block B202 and the bag block A201, the return spring drives the bag block B202 and the bag block A201 to reset, and the condition that the bag block B202 and the bag block A201 interfere with the head of a human body is avoided.

The left side of the seat cushion main body 1 is provided with a lap a101, the lap a101 is positioned at the left side of the backrest A2, the right side of the seat cushion main body 1 is provided with a lap B102, and the lap B102 is positioned at the right side of the backrest B4.

Wherein, the rear end right side position rotation of cushion main part 1 is connected with back B4, back B4's front end top left side position rotation is connected with package piece C401, package piece C401 is provided with reset spring, back B4's front end top right side position rotation is connected with package piece D402, package piece D402 is provided with reset spring, package piece D402 is symmetrical design with package piece C401, package piece C401 has reset spring's design with package piece D402, when the user does not touch package piece C401 and package piece D402, reset spring will drive package piece C401 and package piece D402 and reset, the condition that has avoided package piece C401 and package piece D402 to cause the interference to human head takes place.

Wherein, the right side position of supplementary back 3 is laminated with the left side position of back B4, and the front end below both sides position of back B4 all is protruding design.

Specific use and action of the embodiment:

when the device is used, the device is assembled by combining the embodiment, when a user sits on the upper left position of the cushion main body 1, the back of the user is close to the front end position of the backrest A2, the user can put the arm on the lapping platform A101 in a homeotropic mode so as to relax the limbs of the user relatively, when the user positioned on the front end position of the backrest A2 takes a rest, the bag block B202 or the bag block A201 is rotated according to the habit of head lateral deviation of the user, the bag block B202 or the bag block A201 and the backrest A2 are rotated for ninety degrees to form a vertical shape, the neck position of the user is supported, and the problem that the neck position of the user is stiff is avoided because the head of the user has no opposite supporting point.

When a user at the front end of the backrest B4 has a rest, the bag block D402 or the bag block C401 is rotated according to the habit of lateral deviation of the head of the user, so that the bag block D402 or the bag block C401 and the backrest B4 rotate ninety degrees to be in a vertical shape, the neck position of the user is supported, the problem that the neck position of the user is stiff due to the fact that the head of the user has no opposite supporting point is avoided.

Claims

1. A commercial car back row cushion foam assembly, its characterized in that: comprises a cushion main body (1); the seat cushion is characterized in that the middle position above the rear end of the seat cushion main body (1) is rotationally connected with the bottom position of the auxiliary backrest (3), the backrest A (2) is rotationally connected at the left position of the rear end of the seat cushion main body (1), the bag block A (201) is rotationally connected at the left position above the front end of the backrest A (2), the bag block A (201) is provided with a return spring, the bag block B (202) is rotationally connected at the right position above the front end of the backrest A (2), the bag block B (202) is provided with a return spring, the bag block B (202) and the bag block A (201) are symmetrically designed, the left position of the auxiliary backrest (3) is attached to the right position of the backrest A (2), and both sides of the front end below the backrest A (2) are of a convex design.

2. A rear seat cushion foam assembly for a commercial vehicle as set forth in claim 1, wherein: a bench A (101) is arranged at the left side of the cushion main body (1), and the bench A (101) is positioned at the left side of the backrest A (2).

3. A rear seat cushion foam assembly for a commercial vehicle as set forth in claim 1, wherein: a lapping platform B (102) is arranged at the right side of the cushion main body (1), and the lapping platform B (102) is positioned at the right side of the backrest B (4).

4. A rear seat cushion foam assembly for a commercial vehicle as set forth in claim 1, wherein: the seat cushion is characterized in that a backrest B (4) is rotatably connected to the right side position of the rear end of the seat cushion main body (1), a bag block C (401) is rotatably connected to the left side position above the front end of the backrest B (4), and a return spring is arranged on the bag block C (401).

5. A rear seat cushion foam assembly for a commercial vehicle as set forth in claim 4, wherein: the right side position above the front end of the backrest B (4) is rotationally connected with a package block D (402), the package block D (402) is provided with a reset spring, and the package block D (402) and the package block C (401) are symmetrically designed.

6. A rear seat cushion foam assembly for a commercial vehicle as set forth in claim 1, wherein: the right side position of the auxiliary backrest (3) is attached to the left side position of the backrest B (4), and the two side positions below the front end of the backrest B (4) are of a convex design.