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A kind of car seat back angle adjustment mechanism

An angle adjustment, car seat technology, applied in the direction of movable seats, etc., can solve the problems of inability to position the backrest, reduce the stability of the backrest, and inconvenient to use, so as to reduce potential safety hazards, improve stability and facilitate installation. Effect

Inactive Publication Date: 2021-06-08
安徽博鳌纵横网络科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Application number 201320159462.9 discloses the angle adjustment mechanism of the backrest of a car seat, including a headrest, a seat back, a seat surface and a seat support structure, and the seat back is hinged at the rear of the seat surface. The invention adopts an internal tooth recliner and a disc tension spring , the angle adjustment accuracy is high, and the seat can be adjusted to the most suitable angle according to the body shape of the occupant, but in the prior art, after the adjustable seat angle is adjusted, the backrest cannot be individually positioned, which reduces the The stability of the backrest has caused a safety hazard and is inconvenient to use

Method used

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  • A kind of car seat back angle adjustment mechanism
  • A kind of car seat back angle adjustment mechanism
  • A kind of car seat back angle adjustment mechanism

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A car seat backrest angle adjustment mechanism, comprising a base 1, the rear end of the upper surface of the base 1 is provided with a mounting frame 2, the side of the mounting frame 2 is provided with a reset device 3, the reset device 3 includes a fixed shaft 31, the fixed shaft 31 Both ends are fixedly connected with the mounting frame 2, and the fixed shaft 31 is sleeved with an outer sleeve 34, and both ends of the inner surface of the outer sleeve 34 are rotatably connected with the fixed shaft 31 through bearings 32, and the inner surface of the outer sleeve 34 The middle part is connected with the fixed shaft 31 by a clockwork spring 33, the fixed shaft 31 with the bearing 32 can make the outer sleeve 34 rotate, and the clockwork spring 33 can drive the outer sleeve 34 to reset at the same time, so that the outer sleeve 34 can drive the backrest Mechanism 4 automatically resets to facilitate the reset operation of the fixed plate 41, squeeze the backrest, the b...

Embodiment 2

[0025]A car seat backrest angle adjustment mechanism, comprising a base 1, the rear end of the upper surface of the base 1 is provided with a mounting frame 2, the side of the mounting frame 2 is provided with a reset device 3, and the upper end of the outer sleeve 34 of the reset device 3 is provided with a Back against the mechanism 4, the side lower end of the outer sleeve 34 is provided with a connecting device 6, the connecting device 6 includes a connecting plate 62, the rear end of the connecting plate 62 is rotatably connected with the outer sleeve 34 through the first hinge seat 61, and the connecting plate 62 The front end of the front end is rotationally connected with the slider 71 through the second hinge seat 63, so that the outer sleeve 34 can drive the slider 71 to move indirectly through the connecting plate 62, which is convenient for the rotation of the outer sleeve 34, thereby adjusting the angle of the backrest. 6. One end away from the outer sleeve 34 is p...

Embodiment 3

[0027] A car seat backrest angle adjustment mechanism, comprising a base 1, the rear end of the upper surface of the base 1 is provided with a mounting frame 2, the side of the mounting frame 2 is provided with a reset device 3, and the upper end of the outer sleeve 34 of the reset device 3 is provided with a Back against the mechanism 4, the side lower end of the outer sleeve 34 is provided with a connecting device 6, and the end of the connecting device 6 away from the outer sleeve 34 is provided with a moving device 7, and the right end of the slide block 71 of the moving device 7 is provided with a positioning device 8, and the positioning device 8 includes a horizontal plate 81, the left end of the horizontal plate 81 is provided with a clamping plate 82, the clamping plate 82 is movably engaged with the clamping groove 74, and the upper surface of the clamping plate 82 corresponding to the second screw hole 75 is provided with a circular hole 83, and the circular hole 83 i...

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PUM

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Abstract

The invention discloses an automobile seat backrest angle adjustment mechanism, which comprises a base. A mounting frame is provided on the rear end of the upper surface of the base. A reset device is provided on the side of the mounting frame. The side of the outer sleeve of the reset device The upper end is provided with a backrest mechanism, the lower end of the side of the outer sleeve is provided with a connecting device, and the end of the connecting device far away from the outer sleeve is provided with a moving device, and the right end of the slider of the moving device is provided with a positioning device. The right side of the base corresponding to the positioning device is provided with evenly distributed positioning holes, and the right side of the base corresponding to the positioning holes is provided with a pressing device. The car seat backrest angle adjustment mechanism is convenient for backrest installation, and can adjust and position the backrest angle, improve the stability of the backrest, thereby reducing potential safety hazards, high safety, simple operation, and convenient use.

Description

technical field [0001] The invention relates to the technical field of automobile seats, in particular to an automobile seat backrest angle adjustment mechanism. Background technique [0002] According to the shape, car seats can be divided into separate seats and bench seats; according to their functions, they can be divided into fixed, detachable and adjustable; According to the performance of the seat, it has been developed from the earliest fixed seat to the multi-functional power-adjustable seat, including air cushion seat, electric seat, stereo seat, mental recovery seat, and electronically adjustable seat. . According to the material, it can be divided into leather seat and velvet seat. In order to facilitate the driver's operation, the angle of the existing seat can be adjusted usually. [0003] Application number 201320159462.9 discloses the angle adjustment mechanism of the backrest of a car seat, including a headrest, a seat back, a seat surface and a seat suppo...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60N2/22
CPCB60N2/22
Inventor 王斌王根发寇小平
Owner 安徽博鳌纵横网络科技有限公司