Seat with cushion curtain adjusting function

Abstract

The seat with the cushion curtain adjusting function comprises a cushion main body and a backrest main body, and the cushion main body comprises a seat basin, a left side plate, a right side plate, a rear transverse pipe and the cushion curtain; a lead screw motor is arranged at the bottom of the sitting basin, cushion curtain sliding frames are arranged at the positions, close to the two sides, of the top face of the sitting basin, and a sliding block is arranged on a lead screw of the lead screw motor and fixedly connected with the cushion curtain bracket. An adjusting bolt is arranged on the cushion curtain sliding frame, a long-strip-shaped adjusting hole is formed in the position, opposite to the adjusting bolt of the cushion curtain sliding frame, of the cushion curtain bracket, the adjusting bolt penetrates through the long-strip-shaped adjusting hole of the cushion curtain bracket and then is fixedly connected with the cushion curtain sliding frame, one end of the cushion curtain is fixedly connected with the cushion curtain bracket, and the other end of the cushion curtain is connected with the rear transverse pipe. According to the seat, the seat cushion curtain bracket is driven by the lead screw motor, the seat cushion curtain bracket drives the seat cushion curtain to move, so that the hardness of the seat is adjusted, the structure does not generate abnormal sound in the working process, the comfort is high, and the realization of the diving function of the seat cushion is not influenced.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile seats and relates to a seat with an adjustable cushion curtain. Background Art

[0002] The car seat is composed of a seat cushion and a backrest. The existing car seats cannot adjust the hardness of the seat cushion itself, and cannot meet the comfort requirements of the driver and passengers. The utility model patent with application number 202221457309.X discloses a technical solution named "Adjustable seat hardness device and car". The patent provides a car seat hardness adjustment mechanism, which drives the seat cushion curtain to adjust by adjusting the horizontal tube (eccentric tube), but there are the following problems:

[0003] 1) One end of the seat curtain hook is hung on the eccentric tube, and friction noise is likely to occur when adjusting the eccentric tube;

[0004] 2) When the eccentric tube of the mechanism is adjusted to the highest position, it affects the comfort of the passengers;

[0005] 3) When the eccentric tube of the mechanism is adjusted to the lowest position, the anti-diving performance of the seat cushion is insufficient. Summary of the invention

[0006] In view of the above-mentioned technical problems and shortcomings, the object of the present invention is to provide a seat with seat cushion curtain adjustment, which drives the seat cushion curtain bracket through a screw motor, and the seat cushion curtain bracket drives the seat cushion curtain to move, thereby realizing the softness and hardness adjustment of the seat. This structure will not produce abnormal noise during operation, has high comfort, and does not affect the realization of the seat cushion diving function.

[0007] To achieve the above object, the present invention adopts the following technical solution:

[0008] The camshaft is an adjustable seat cushion, and the adjustable seat cushion is configured to adjust the seat cushion curtain relative to the seat backrest, wherein the camshaft is an adjustable seat cushion, and the adjustable seat cushion is configured to adjust the seat cushion curtain relative to the seat backrest.

[0009] As a preferred embodiment of the present invention, a motor bracket is provided at the bottom of the seat basin, the motor bracket is connected to the seat basin by bolts, the screw motor is connected to the motor bracket and the seat basin by bolts, the cushion curtain slide is connected to the seat basin and the motor bracket by bolts, the slider on the screw motor is connected to the cushion curtain bracket by bolts, and the cushion curtain bracket moves on the cushion curtain slide to adjust the extension and retraction of the seat cushion curtain to achieve adjustment of the softness and hardness of the seat.

[0010] As a preferred embodiment of the present invention, two ends of the rear cross pipe are respectively fixed to the left side plate and the right side plate.

[0011] As a preferred embodiment of the present invention, the screw motor is arranged close to the center line of the seat basin, and a gasket is provided between the adjusting bolt and the cushion curtain bracket.

[0012] As a preferred embodiment of the present invention, when the backrest body of the seat is folded forward, the seat cushion body and the backrest body move downward in conjunction with each other.

[0013] Advantages and beneficial effects of the present invention: The seat provided by the present invention drives the seat cushion curtain bracket through a screw motor, and the seat cushion curtain bracket drives the seat cushion curtain to move, thereby realizing the softness and hardness adjustment of the seat. This structure will not produce abnormal noise during operation, has high comfort, and does not affect the realization of the seat cushion diving function. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A schematic diagram of a seat basin with a cushion curtain adjustment provided by the present invention;

[0016] Figure 2 A schematic diagram of a seat basin with a cushion curtain adjustment provided by the present invention Figure 1 (Hide the left and right side panels);

[0017] Figure 3 A schematic diagram of a seat basin with a cushion curtain adjustment provided by the present invention Figure 2 (Hide the left and right side panels);

[0018] Figure 4 A schematic diagram of a seat basin with a cushion curtain adjustment provided by the present invention Figure 3 (Hide cushion curtain bracket);

[0019] Figure 5 It is a bottom view of the basin of the present invention.

[0020] Figure numerals: seat basin 1, left side plate 2, right side plate 3, rear cross pipe 4, seat cushion curtain 5, seat cushion curtain slide 6, seat cushion curtain bracket 7, screw motor 8, motor bracket 9, adjusting bolt 61, adjusting hole 71, slider 81. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] In the description of the present application, it should be noted that the terms "front", "rear", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the products of the present application are usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0023] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] like Figures 1 to 5As shown, a seat with cushion curtain adjustment provided by the present embodiment comprises a cushion body and a backrest body, wherein the cushion body comprises a seat basin 1, a left side panel 2, a right side panel 3, a rear transverse tube 4 and a cushion curtain 5; wherein the left side panel 2 and the right side panel 3 are arranged on the left and right sides of the seat basin 1 and are fixedly connected to the rear end of the seat basin 1, a rear transverse tube 4 is arranged between the left side panel 2 and the right side panel 3 near the backrest body, and the cushion curtain 5 is arranged between the seat basin 1 and the rear transverse tube 4; the improvement made is that a lead screw motor 8 is provided at the bottom of the seat basin 1, and a top of the seat basin 1 is provided with a screw motor 8. A cushion curtain slide 6 is provided near both sides of the surface, a slider 81 is provided on the screw of the screw motor 8, and the slider 81 is fixedly connected to the cushion curtain bracket 7; an adjusting bolt 61 is provided on the cushion curtain slide 6, and a long strip adjusting hole 71 is provided on the cushion curtain bracket 7 at a position opposite to the adjusting bolt of the cushion curtain slide 6, and the adjusting bolt 61 passes through the long strip adjusting hole 81 of the cushion curtain bracket 7 and is fixedly connected to the cushion curtain slide 6, one end of the cushion curtain 5 is fixedly connected to the cushion curtain bracket 7, and the other end is connected to the rear cross pipe 4 by hanging.

[0025] Furthermore, in this embodiment, a motor bracket 9 is provided at the bottom of the seat basin 1, and the motor bracket 9 is connected to the seat basin 1 by bolts, and the screw motor 8 is connected to the motor bracket 9 and the seat basin 1 by bolts; the cushion curtain slide 6 is connected to the seat basin 1 and the motor bracket 9 by bolts; the slider 81 on the screw motor 8 is connected to the cushion curtain bracket 7 by bolts, and the cushion curtain bracket 7 moves on the cushion curtain slide 6 to adjust the extension and retraction of the cushion curtain 5, thereby realizing the adjustment of the softness and hardness of the seat.

[0026] Furthermore, in this embodiment, two ends of the rear cross tube 4 are fixed on the left side plate 2 and the right side plate 3 respectively.

[0027] Furthermore, in this embodiment, the screw motor 8 is arranged near the center line of the seat basin 1, and a gasket (not shown) is provided between the adjusting bolt 61 and the cushion curtain bracket 7. When the hardness of the cushion needs to be adjusted, the cushion curtain bracket 7 can be adjusted to a comfortable position of the hardness of the cushion through the screw motor 8.

[0028] Furthermore, in this embodiment, the seat cushion curtain bracket 7 and the seat cushion curtain 5 can be an integral part formed by integral injection molding, or can be two relatively independent separate parts, which are subsequently connected by hanging or the like. The present invention does not impose any limitation on the specific connection method between the seat cushion curtain bracket 7 and the seat cushion curtain 5.

[0029] Furthermore, in the present embodiment, when the backrest body of the seat is flipped forward, the seat cushion body and the backrest body move downward in conjunction with each other. For details on how to achieve the linked downward movement, please refer to the contents disclosed in application number: 2024114376254.

[0030] The above are specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A seat with cushion curtain adjustment, comprising a cushion body and a backrest body, wherein the cushion body comprises a seat basin, a left side plate, a right side plate, a rear cross pipe, and a cushion curtain; wherein: The left side plate and the right side plate are arranged on the left and right sides of the seat basin and are fixedly connected to the rear end of the seat basin, and a rear cross tube is provided between the left side plate and the right side plate at a position close to the backrest body, and the cushion curtain is arranged between the seat basin and the rear cross tube; it is characterized in that a screw motor is provided at the bottom of the seat basin, and a cushion curtain slide is provided on the top surface of the seat basin near the two sides, a slider is provided on the screw of the screw motor, and the slider is fixedly connected to the cushion curtain bracket; an adjusting bolt is provided on the cushion curtain slide, and a long strip adjusting hole is provided on the seat cushion curtain bracket at a position opposite to the adjusting bolt of the seat cushion curtain slide, and the adjusting bolt is fixedly connected to the seat cushion curtain slide after passing through the long strip adjusting hole of the seat cushion curtain bracket, one end of the seat cushion curtain is fixedly connected to the seat cushion curtain bracket, and the other end is connected to the rear cross tube.

2. A seat with cushion curtain adjustment according to claim 1, characterized in that: A motor bracket is provided at the bottom of the seat basin, the motor bracket is connected to the seat basin by bolts, the screw motor is connected to the motor bracket and the seat basin by bolts, the cushion curtain slide is connected to the seat basin and the motor bracket by bolts, the slider on the screw motor is connected to the cushion curtain bracket by bolts, and the cushion curtain bracket moves on the cushion curtain slide to adjust the extension and retraction of the cushion curtain and realize the adjustment of the softness and hardness of the seat.

3. A seat with cushion curtain adjustment according to claim 1, characterized in that: The two ends of the rear transverse pipe are respectively fixed on the left side plate and the right side plate.

4. A seat with cushion curtain adjustment according to claim 1, characterized in that: The lead screw motor is arranged close to the center line of the seat basin, and a gasket is arranged between the adjusting bolt and the seat cushion curtain bracket.

5. A seat with cushion curtain adjustment according to claim 1, characterized in that: When the backrest body of the seat is tilted forward, the cushion body and the backrest body move downward in tandem.

Images