Angle adjustment and locking device applied to backrest of automobile seat

A technology for angle adjustment and car seats, applied in the direction of movable seats, etc., can solve the problems of weakening the strength of integrated seats, inconvenient installation, jerky adjustment, etc., and achieve the effect of simple structure, convenient installation and flexible adjustment

Active Publication Date: 2014-03-26
SITECH DONGCHANG AUTOMOTIVE SEATING TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The folding and flipping structure weakens the original strength of the one-piece seat to a ce

Method used

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  • Angle adjustment and locking device applied to backrest of automobile seat
  • Angle adjustment and locking device applied to backrest of automobile seat
  • Angle adjustment and locking device applied to backrest of automobile seat

Examples

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Embodiment 1

[0015] An angle adjustment and locking device for the backrest of a car seat, comprising a cushion frame 1, a ball bearing 2, a rocker arm 3, a rocker arm bearing 41, a pin shaft 42 and a bottom plate 5, a locking bolt 51, a guide sleeve 52, a twist Spring 61 and torsion spring bracket 62, such as Figure 1 ~ Figure 3 As shown, the specific structure is:

[0016] The cushion frame 1 is arranged in the automobile body, and the cushion frame 1 is connected with the automobile body in a detachable manner, and a ball bearing 2 is respectively arranged at opposite ends of the rear portion of the cushion frame 1, and the rotation planes of the two ball bearings 2 are parallel to each other , the ball bearing 2 rolls along the track in the car body; the front part of the cushion frame 1 is connected to one end of the rocker arm 3, that is, the frame end, through a rocker arm bearing 41, and the other end of the rocker arm 3, that is, the body end, is connected to the bottom plate 5 t...

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PUM

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Abstract

The invention relates to the field of arrangement or installation of an automobile seat with an adjustable backrest, in particular to an angle adjustment and locking device applied to the backrest of the automobile seat. The angle adjustment and locking device applied to the backrest of the automobile seat comprises a cushion framework (1), and is characterized by further comprising a ball bearing (2), a rocker arm (3), a rocker arm bearing (41), a pin shaft (42) and a base plate (5), wherein the front portion of the cushion framework (1) is connected with a framework end of the rocker arm (3) through the rocker arm bearing (41), and an automobile body end of the rocker arm (3) is connected with the base plate (5) through the pin shaft (42). When the automobile body end of the rocker arm (3) rotates around the pin shaft (42), the framework end of the rocker arm (3) drags the cushion framework (1) through the rocker arm bearing (41). The angle adjustment and locking device applied to the backrest of the automobile seat is simple in structure, convenient to install and flexible in adjustment.

Description

technical field [0001] The invention relates to the field of arrangement or installation of seats on vehicles with adjustable backrests, in particular to an angle adjustment and locking device for backrests of automobile seats. Background technique [0002] Cars are becoming more and more widely used in people's lives, and passengers have higher and higher requirements for comfort when riding. Usually, car seats are similar in structure to ordinary chairs, and the skeletons are connected with each other by horizontal supports and vertical supports. Seats are usually able to move forward and backward through parts fixed on the car floor. In addition, in order to win extra space for transporting goods, etc., car seats are designed to be movable and foldable. The folding and flipping structure weakens the original strength of the one-piece seat to a certain extent, and there are also defects such as inconvenient installation and jerky adjustment. Contents of the invention ...

Claims

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Application Information

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IPC IPC(8): B60N2/22
Inventor 蔡震华
Owner SITECH DONGCHANG AUTOMOTIVE SEATING TECH
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