Seat driven by single motor to ascend and descend

Abstract

The utility model relates to the technical field of automobile seats, in particular to a seat driven by a single motor to ascend and descend, which comprises a seat body, a base and an adjusting mechanism, the adjusting mechanism comprises a driving component, a toothed plate I, a rear tooth component, a front tooth component and a driven component, when the height of the base needs to be adjusted, the driving component works to drive the toothed plate to move, and the driven component is driven to move; the first toothed plate drives the rear tooth assembly and the front tooth assembly to rotate, the rear tooth assembly and the front tooth assembly drive the base to rise towards the side away from the seat body, meanwhile, the driven assembly moves along with the rear tooth assembly and the front tooth assembly to drive the base to rise, and height adjustment of the base can be completed until the base moves to the preset height. According to the automobile seat, the base can be adjusted through the single motor, the manufacturing cost of the automobile seat is effectively reduced, meanwhile, the occupied space of the automobile seat is reduced, and therefore the problem that the production cost of an existing automobile seat is high is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a seat driven to rise and fall by a single motor. Background Art

[0002] With the development of the automotive industry, the requirements for car seats are becoming increasingly higher, with increasingly stringent requirements for comfort, load-bearing strength, craftsmanship, and product quality. The simple adjustment structure of traditional seats can no longer meet the quality demands of modern driving. Because different people have different requirements for passenger space, drivers and passengers need to adjust the seat according to their body shape during riding.

[0003] Currently, when adjusting existing car seats, dual motors are usually used to adjust the car seats, which increases the production cost of the car seats and occupies a large space. Utility Model Content

[0004] The purpose of the utility model is to provide a seat driven by a single motor to lift, aiming to solve the problem of high production cost of existing automobile seats.

[0005] To achieve the above-mentioned object, the present invention provides a single-motor driven lifting chair, comprising a seat body, a base and an adjustment mechanism, wherein the adjustment mechanism comprises a driving assembly, a tooth plate 1, a rear tooth assembly, a front tooth assembly and a driven assembly;

[0006] The driving assembly is mounted on the seat body, the tooth plate 1 is connected to the driving assembly and is slidably connected to the seat body, the rear tooth assembly is mounted on the seat body and is connected to the driving assembly, the front tooth assembly is mounted on the seat body and is connected to the driving assembly, the driven assembly is mounted on the seat body, and the base is mounted on the driven assembly, the front tooth assembly and the rear tooth assembly.

[0007] Among them, the driving assembly includes a mounting frame, a motor and a gear. The mounting frame is fixedly connected to the seat body and is located on one side of the seat body. The motor is fixedly connected to the mounting frame and is located on the mounting frame. The gear is fixedly connected to the output end of the motor and engages with the gear plate.

[0008] Among them, the front tooth assembly includes a front tooth block and a transmission rod. The front tooth block is rotatably connected to the seat body and engages with the tooth plate. The transmission rod is rotatably connected to the front tooth block and rotatably connected to the base.

[0009] Among them, the rear gear assembly includes a rear gear block 1 and a transmission rod 2. The rear gear block 1 is rotatably connected to the seat body and engages with the tooth plate 1. The transmission rod 1 is rotatably connected to the rear gear block 1 and rotatably connected to the base.

[0010] Wherein, the driven assembly includes a tooth plate 2, a connecting tube 1, a front tooth block 2, a transmission rod 3, a connecting tube 2, a rear tooth block 2 and a transmission rod 4, the tooth plate 2 is slidably connected to the seat body and is located on the seat body, the connecting tube 1 is fixedly connected to the front tooth block 1 and is located on one side of the front tooth block 1, the front tooth block 2 is fixedly connected to the connecting tube 1, and is rotatably connected to the seat body and meshes with the tooth plate 2, the transmission rod 3 is rotatably connected to the front tooth block 2 and is rotatably connected to the base, the connecting tube 2 is fixedly connected to the rear tooth block 1 and is located on one side of the rear tooth block 1, the rear tooth block 2 is rotatably connected to the seat body and fixedly connected to the connecting tube 2, the transmission rod 4 is rotatably connected to the rear tooth block 2 and is rotatably connected to the base.

[0011] The utility model relates to a seat that is driven by a single motor to be raised and lowered, and the seat body provides installation conditions for the adjustment mechanism. When the height of the base needs to be adjusted, the drive assembly is started, and the drive assembly drives the tooth plate to move, and the tooth plate drives the rear tooth assembly and the front tooth assembly to rotate. The rear tooth assembly and the front tooth assembly drive the base to rise toward the side away from the seat body, and at the same time, the driven assembly moves with the rear tooth assembly and the front tooth assembly, driving the base to rise. The height adjustment of the base is completed after the base moves to a preset height, and vice versa, the base can be reset. The utility model realizes the adjustment of the base through a single motor, effectively reduces the manufacturing cost of the car seat, and reduces the occupied space of the car seat, thereby solving the problem of high production cost of existing car seats. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 The utility model is a structural schematic diagram of a seat driven by a single motor to rise and fall.

[0014] Figure 2 The utility model is a side view of a seat driven by a single motor to rise and fall.

[0015] Figure 3 The utility model is a structural schematic diagram of a seat driven by a single motor to rise and fall after being unfolded.

[0016] In the figure: 1-seat body, 2-base, 3-adjustment mechanism, 4-drive assembly, 5-tooth plate 1, 6-rear tooth assembly, 7-front tooth assembly, 8-driven assembly, 9-mounting frame, 10-motor, 11-gear, 12-front tooth block 1, 13-transmission rod 1, 14-rear tooth block 1, 15-transmission rod 2, 16-tooth plate 2, 17-connecting tube 1, 18-front tooth block 2, 19-transmission rod 3, 20-connecting tube 2, 21-rear tooth block 2, 22-transmission rod 4. DETAILED DESCRIPTION

[0017] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0018] See also Figure 1-Figure 3 The utility model provides a single-motor driven lifting chair, comprising a seat body 1, a base 2 and an adjustment mechanism 3, wherein the adjustment mechanism 3 comprises a driving assembly 4, a tooth plate 5, a rear tooth assembly 6, a front tooth assembly 7 and a driven assembly 8;

[0019] The driving assembly 4 is installed on the seat body 1, the tooth plate 5 is connected to the driving assembly 4 and is slidingly connected to the seat body 1, the rear tooth assembly 6 is installed on the seat body 1 and is connected to the driving assembly 4, the front tooth assembly 7 is installed on the seat body 1 and is connected to the driving assembly 4, the driven assembly 8 is installed on the seat body 1, and the base 2 is installed on the driven assembly 8, the front tooth assembly 7 and the rear tooth assembly 6.

[0020] In this embodiment, the seat body 1 provides installation conditions for the adjustment mechanism 3. When the height of the base 2 needs to be adjusted, the drive component 4 is started, and the drive component 4 drives the tooth plate 5 to move. The tooth plate 5 drives the rear tooth component 6 and the front tooth component 7 to rotate, and the rear tooth component 6 and the front tooth component 7 drive the base 2 to rise to the side away from the seat body 1. At the same time, the driven component 8 moves with the rear tooth component 6 and the front tooth component 7, driving the base 2 to rise until the base 2 moves to a preset height, and the height adjustment of the base 2 is completed. Otherwise, the base 2 can be reset. The utility model realizes the adjustment of the base 2 through a single motor 10, effectively reducing the manufacturing cost of the car seat, and reducing the occupied space of the car seat, thereby solving the problem of high production cost of existing car seats.

[0021] Furthermore, the drive assembly 4 includes a mounting frame 9, a motor 10 and a gear 11. The mounting frame 9 is fixedly connected to the seat body 1 and is located on one side of the seat body 1. The motor 10 is fixedly connected to the mounting frame 9 and is located on the mounting frame 9. The gear 11 is fixedly connected to the output end of the motor 10 and engages with the gear plate 5.

[0022] In this embodiment, the mounting bracket 9 provides mounting conditions for the motor 10 , and the motor 10 can drive the gear 11 to rotate, and the rotation of the gear 11 can drive the gear plate 5 to move.

[0023] Furthermore, the front tooth assembly 7 includes a front tooth block 12 and a transmission rod 13, the front tooth block 12 is rotatably connected to the seat body 1 and engages with the tooth plate 5, and the transmission rod 13 is rotatably connected to the front tooth block 12 and rotatably connected to the base 2.

[0024] In this embodiment, when the tooth plate 15 moves, it drives the front tooth block 12 to rotate. The rotation of the front tooth block 12 can drive the transmission rod 13 to rotate. The rotation of the transmission rod 13 can drive the base 2 to rise and fall.

[0025] Furthermore, the rear gear assembly 6 includes a rear gear block 14 and a transmission rod 2 15, the rear gear block 14 is rotatably connected to the seat body 1 and engages with the gear plate 1 5, and the transmission rod 13 is rotatably connected to the rear gear block 14 and rotatably connected to the base 2.

[0026] In this embodiment, when the tooth plate 1 5 moves, it drives the rear tooth block 14 to rotate. The rotation of the rear tooth block 14 can drive the transmission rod 2 15 to rotate. The rotation of the transmission rod 2 15 can drive the base 2 to rise and fall.

[0027] Furthermore, the driven assembly 8 includes a tooth plate 2 16, a connecting tube 17, a front tooth block 2 18, a transmission rod 3 19, a connecting tube 20, a rear tooth block 21 and a transmission rod 4 22, the tooth plate 2 16 is slidably connected to the seat body 1 and is located on the seat body 1, the connecting tube 17 is fixedly connected to the front tooth block 12 and is located on one side of the front tooth block 12, the front tooth block 2 18 is fixedly connected to the connecting tube 1 17 and is rotatably connected to the seat body 1 and meshes with the tooth plate 2 16, the transmission rod 3 19 is rotatably connected to the front tooth block 2 18 and is rotatably connected to the base 2, the connecting tube 20 is fixedly connected to the rear tooth block 14 and is located on one side of the rear tooth block 14, the rear tooth block 21 is rotatably connected to the seat body 1 and fixedly connected to the connecting tube 2 20, and the transmission rod 4 22 is rotatably connected to the rear tooth block 21 and is rotatably connected to the base 2.

[0028] In this embodiment, when the front tooth block 12 and the rear tooth block 14 move, the front tooth block 2 18 and the rear tooth block 2 21 can be driven to rotate on the tooth plate 2 16 through the connecting tube 17 and the connecting tube 2 20, and the front tooth block 2 18 and the rear tooth block 2 21 respectively drive the transmission rod 3 19 and the transmission rod 4 22 to rotate, and the base 2 can be driven to rise and fall through the transmission rod 3 19 and the transmission rod 4 22.

[0029] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A seat driven by a single motor to rise and fall, comprising a seat body and a base, characterized in that: It also includes an adjustment mechanism, which includes a driving assembly, a tooth plate, a rear tooth assembly, a front tooth assembly and a driven assembly. The driving assembly is mounted on the seat body, the tooth plate 1 is connected to the driving assembly and is slidably connected to the seat body, the rear tooth assembly is mounted on the seat body and is connected to the driving assembly, the front tooth assembly is mounted on the seat body and is connected to the driving assembly, the driven assembly is mounted on the seat body, and the base is mounted on the driven assembly, the front tooth assembly and the rear tooth assembly.

2. The single-motor driven lifting chair according to claim 1, characterized in that: The drive assembly includes a mounting frame, a motor and a gear. The mounting frame is fixedly connected to the seat body and is located on one side of the seat body. The motor is fixedly connected to the mounting frame and is located on the mounting frame. The gear is fixedly connected to the output end of the motor and engages with the tooth plate.

3. The single-motor driven lifting chair according to claim 2, characterized in that: The front gear assembly includes a front gear block 1 and a transmission rod 1. The front gear block 1 is rotatably connected to the seat body and meshes with the gear plate 1. The transmission rod 1 is rotatably connected to the front gear block 1 and rotatably connected to the base.

4. The single-motor driven lifting chair according to claim 3, characterized in that: The rear gear assembly includes a rear gear block 1 and a transmission rod 2. The rear gear block 1 is rotatably connected to the seat body and meshes with the gear plate 1. The transmission rod 1 is rotatably connected to the rear gear block 1 and rotatably connected to the base.

5. The single-motor driven lifting chair according to claim 4, characterized in that: The driven assembly includes a tooth plate 2, a connecting tube 1, a front tooth block 2, a transmission rod 3, a connecting tube 2, a rear tooth block 2 and a transmission rod 4. The tooth plate 2 is slidably connected to the seat body and is located on the seat body. The connecting tube 1 is fixedly connected to the front tooth block 1 and is located on one side of the front tooth block 1. The front tooth block 2 is fixedly connected to the connecting tube 1 and is rotatably connected to the seat body and meshes with the tooth plate 2. The transmission rod 3 is rotatably connected to the front tooth block 2 and is rotatably connected to the base. The connecting tube 2 is fixedly connected to the rear tooth block 1 and is located on one side of the rear tooth block 1. The rear tooth block 2 is rotatably connected to the seat body and fixedly connected to the connecting tube 2. The transmission rod 4 is rotatably connected to the rear tooth block 2 and is rotatably connected to the base.

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