Vehicle seat back plate based on composite fabric

Abstract

The utility model relates to the technical field of seat for vehicle, and disclose a seat back plate for vehicle based on composite fabric, including bottom plate subassembly, backplate subassembly, bottom plate subassembly is equipped with bottom plate board body, is equipped with first axle seat, first connecting shaft, electric control seat, electric control button on bottom plate board body, first axle seat is located in bottom plate board body one side side edge, and first connecting shaft is fixedly connected in first axle seat one end. The utility model discloses through electric rotating shaft subassembly collocation angle sensor, reduction gear set, combines electric control seat and electric control button, can accurate control and regulation backplate subassembly relative bottom plate subassembly's angle, adapts to different driving posture, and composite fabric backrest pad and array breathable hole, give consideration to comfort and breathability, improve the riding experience, and electric lifting adjusting frame takes spacing sensor, can accurate regulation headrest height, adapts to the neck support demand of different height personnel.

Description

Technical Field

[0001] This utility model relates to the field of automotive seat technology, specifically to an automotive seat back panel based on composite fabric. Background Technology

[0002] In automotive seat design, the comfort, functionality, and durability of the seat back panel are crucial. Composite fabrics are increasingly used in automotive seat back panels due to their various performance advantages. However, existing products still have many shortcomings, such as inaccurate angle adjustment of traditional seat back panels, poor backrest breathability, inconvenient headrest adjustment, and structural strength that cannot meet the needs of long-term use, which affect the driving and riding experience and product lifespan.

[0003] Existing automotive seat backrests based on composite fabrics still have the following problems in use: First, angle adjustment relies on manual or simple electric mechanisms, resulting in low adjustment precision and unstable angle fixation, failing to adapt to different driving and riding postures; second, the breathability design of the composite fabric backrest is insufficient, easily leading to stuffiness and sweating on the back during long-term sitting, reducing comfort; third, headrests are mostly fixed or manually adjustable, making it difficult to accurately adapt to the neck support needs of people of different heights; fourth, the structural strength of the backrest is poor, easily deforming under long-term stress, affecting the overall performance and safety of the seat. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a car seat back panel based on composite fabric, which solves the problems of low angle adjustment accuracy, poor backrest breathability, inconvenient headrest adjustment, and insufficient structural strength of the back panel.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a car seat back panel based on composite fabric, including a base plate assembly and a back panel assembly.

[0006] As a further embodiment of this utility model: the base plate assembly is provided with a base plate body, on which a first bearing seat, a first connecting shaft, an electric control seat, and an electric control button are provided. The first bearing seat is located on one side of the base plate body, and the first connecting shaft is fixedly connected to one end of the first bearing seat. The electric control button is located on the surface of the electric control seat, which is located at the front end of the base plate body. It has a built-in control circuit board that integrates power management, motor drive, and signal processing modules. It can receive commands to coordinate the operation of the components and has overload and short circuit protection.

[0007] As a further embodiment of this utility model: the back panel assembly includes a back panel body, a second shaft seat, a second connecting shaft, an electric rotating shaft assembly, a backrest cushion, ventilation holes, a lifting adjustment frame, a headrest, and back reinforcement ribs; the back panel body is connected to the base panel assembly via the second connecting shaft and the electric rotating shaft assembly; the backrest cushion is made of composite fabric and is provided on the surface of the back panel body; the ventilation holes are arrayed on the backrest cushion and have a dustproof and breathable membrane inside; the headrest is installed on the top of the back panel body via an electric lifting adjustment frame; the back reinforcement ribs are multiple sets of arc-shaped metal strips, welded / bolted to the back of the back panel body, and distributed in a crisscross pattern.

[0008] As a further embodiment of this utility model: the second shaft seat is located below one side of the back plate body, and the second connecting shaft is fixedly connected to one end of the second shaft seat; the electric rotating shaft assembly includes a drive motor, an angle sensor, and a reduction gear set, the second connecting shaft is connected to the reduction gear set, the drive motor drives it to rotate through the reduction gear set, the angle sensor monitors the angle, and the back plate angle is precisely adjusted and fixed in conjunction with the electric control button.

[0009] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, the angle of the back panel assembly relative to the bottom panel assembly can be precisely adjusted by using an electric rotating shaft assembly, an angle sensor, a reduction gear set, and an electric control base and electric control buttons to adapt to different driving and riding postures; the composite fabric backrest cushion and array of ventilation holes take into account both comfort and breathability, improving the riding experience; the electric lifting adjustment frame with limit sensor can precisely adjust the headrest height to adapt to the neck support needs of people of different heights.

[0010] 2. In this utility model, the back reinforcement ribs are made of multiple sets of arc-shaped metal strips arranged in a crisscross pattern, which enhances the structural strength and deformation resistance of the back panel assembly and ensures the long-term stable use of the seat; the electric control base integrates multiple modules and has protection functions, coordinates the work of each electric component, and improves the intelligence of the device and the safety of electrical use. Attached Figure Description

[0011] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ; Figure 2 The overall three-dimensional structure of this utility model Figure 2 ; Figure 3 This is a perspective view of the backplate assembly of this utility model; Figure 4 For the present utility model Figure 2 Enlarged view of point A in the middle.

[0012] In the diagram: 1. Base plate assembly; 2. Back plate assembly; 11. Base plate body; 12. First axle seat; 13. First connecting shaft; 14. Electric control seat; 15. Electric control button; 21. Back plate body; 22. Second axle seat; 23. Second connecting shaft; 24. Electric rotating shaft assembly; 25. Backrest cushion; 26. Ventilation hole; 27. Lifting adjustment frame; 28. Headrest; 29. ​​Backrest reinforcing rib. Detailed Implementation

[0013] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0014] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0016] It should be noted that the control circuit board, motor drive module, etc. are existing technologies and common knowledge to those skilled in the art, and will not be elaborated here.

[0017] Please see Figures 1-4 In this embodiment of the utility model, a car seat back panel based on composite fabric includes a base plate assembly 1 and a back panel assembly 2.

[0018] The base plate assembly 1 includes a base plate body 11, on which a first bearing seat 12, a first connecting shaft 13, an electric control seat 14, and an electric control button 15 are provided. The first bearing seat 12 is located on one side of the base plate body 11, and the first connecting shaft 13 is fixedly connected to one end of the first bearing seat 12. The electric control button 15 is located on the surface of the electric control seat 14, which is located at the front end of the base plate body 11. It has a built-in control circuit board that integrates power management, motor drive, and signal processing modules. It can receive commands to coordinate the operation of the components and has overload and short circuit protection.

[0019] The back panel assembly 2 includes a back panel body 21, a second bearing seat 22, a second connecting shaft 23, an electric rotating shaft assembly 24, a backrest cushion 25, ventilation holes 26, a lifting adjustment frame 27, a headrest 28, and back reinforcement ribs 29. The back panel body 21 is connected to the base panel assembly 1 via the second connecting shaft 23 and the electric rotating shaft assembly 24. The backrest cushion 25 is made of composite fabric containing a wear-resistant outer layer, an elastic middle layer, and a skin-friendly inner layer on the surface of the back panel body 21. The ventilation holes 26 are arrayed on the backrest cushion 25 and have a dustproof and breathable membrane inside. The headrest 28 is mounted on the top of the back panel body 21 via an electric lifting adjustment frame 27 with a built-in lifting motor and limit sensor. The back reinforcement ribs 29 are multiple sets of arc-shaped metal strips, welded / bolted to the back of the back panel body 21, and distributed in a crisscross pattern.

[0020] The second shaft seat 22 is located on the lower side of one side of the back plate 21, and the second connecting shaft 23 is fixedly connected to one end of the second shaft seat 22; the electric rotating shaft assembly 24 includes a drive motor, an angle sensor, and a reduction gear set. The second connecting shaft 23 is connected to the reduction gear set, and the drive motor drives it to rotate through the reduction gear set. The angle sensor monitors the angle, and the back plate angle is precisely adjusted and fixed in conjunction with the electric control button 15.

[0021] The working principle of this utility model is as follows: During installation, the base plate assembly 1 is connected to the car seat base through the adapter installation structure; if the backrest angle needs to be adjusted, press the electric control button 15, the electric control base 14 receives the instruction and controls the drive motor of the electric rotating shaft assembly 24 to work, which drives the second connecting shaft 23 to rotate through the reduction gear set, thereby adjusting the angle of the backrest assembly 2. The angle sensor provides real-time feedback of angle information to achieve precise adjustment and fixation. When adjusting the height of the headrest 28, operate the electric control button 15, the lifting motor in the lifting adjustment frame 27 works, and drives the headrest 28 to rise and fall. The limit sensor ensures the safety of the lifting stroke; the composite fabric and ventilation holes 26 of the backrest cushion 25 provide a comfortable touch and good breathability during riding, and the back reinforcing ribs 29 enhance the strength of the backrest.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A car seat back panel based on composite fabric, comprising a base panel assembly (1) and a back panel assembly (2). Its features are: The base plate assembly (1) is provided with a base plate body (11), and the base plate body (11) is provided with a first bearing seat (12), a first connecting shaft (13), an electric control seat (14), and an electric control button (15). The first bearing seat (12) is located on one side of the base plate body (11), and the first connecting shaft (13) is fixedly connected to one end of the first bearing seat (12). The back panel assembly (2) includes a back panel body (21), a second shaft seat (22), a second connecting shaft (23), an electric rotating shaft assembly (24), a backrest cushion (25), a ventilation hole (26), a lifting adjustment frame (27), a headrest (28), and a back reinforcing rib (29). The back panel body (21) is connected to the base plate assembly (1) through the second connecting shaft (23) and the electric rotating shaft assembly (24). The backrest cushion (25) is located on the surface of the back panel body (21). The ventilation hole (26) is located on the backrest cushion (25). The headrest (28) is installed on the top of the back panel body (21) through the lifting adjustment frame (27). The back reinforcing rib (29) is located on the back of the back panel body (21). The first connecting shaft (13) and the second connecting shaft (23) are connected by an electric rotating shaft assembly (24).

2. The automotive seat back panel based on composite fabric according to claim 1, characterized in that: The backrest cushion (25) is made of a composite fabric, which includes a wear-resistant outer layer, an elastic middle layer and a skin-friendly inner layer.

3. The automotive seat back panel based on composite fabric according to claim 1, characterized in that: The ventilation holes (26) are arranged in an array on the backrest cushion (25), and a dustproof and breathable membrane is provided inside the ventilation holes (26).

4. A car seat back panel based on composite fabric according to claim 1, characterized in that: The lifting adjustment frame (27) is an electric lifting structure, and has a built-in lifting motor and limit sensor.

5. A car seat back panel based on composite fabric according to claim 1, characterized in that: The back-mounted reinforcing ribs (29) are multiple sets of arc-shaped metal strips, which are welded or bolted to the back of the back plate (21) and are distributed alternately in the longitudinal and transverse directions along the back plate (21).

6. A car seat back panel based on composite fabric according to claim 1, characterized in that: The second shaft seat (22) is located below one side of the back plate body (21), and the second connecting shaft (23) is fixedly connected to one end of the second shaft seat (22). The electric rotating shaft assembly (24) includes a drive motor, an angle sensor and a reduction gear set, and the second connecting shaft (23) is connected to the reduction gear set.

7. A car seat back panel based on composite fabric according to claim 1, characterized in that: The electric control button (15) is located on the surface of the electric control base (14), which is located at the front end of the base plate (11). The electric control base (14) has a built-in control circuit board and integrates power management, motor drive and signal processing modules.

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