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Stepless adjustment mechanism

A technology of stepless adjustment and casing, which is applied in the field of auto parts, can solve the problems of many parts, complex structure of the adjustment mechanism, complex processing and manufacturing, etc., and achieve the effect of less parts, low processing difficulty, and reduced weight and cost

Active Publication Date: 2022-06-07
MAGNA SEATING RES & DEV (CHONGQING) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, the structure of the adjustment mechanism is complicated, there are many parts, and the processing and manufacturing are complicated

Method used

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  • Stepless adjustment mechanism
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Embodiment Construction

[0016] Below by embodiment and in conjunction with accompanying drawing, the present invention is further described:

[0017] like Figure 1-Figure 5 As shown, a stepless adjustment mechanism is mainly composed of a housing body 1 , a roller 2 , an outer cover 3 , a fixed seat 4 , a locking pin 5 , an unlocking arm 6 and a pin shaft 7 .

[0018] The outer cover 3 is buckled on the left side of the housing body 1 , and a stepped hole 1 a is provided in the housing body 1 , and the large end of the stepped hole 1 a is set on the left end of the housing body 1 . A fixed seat 4 is arranged in the stepped hole 1a, and one end of the fixed seat 4 is provided with a circular boss 4a, and the circular boss 4a is located in the large end of the stepped hole 1a. The outer diameter of the circular boss 4a is larger than the diameter of the small end of the stepped hole 1a.

[0019] At least three rollers 2 are arranged between the circular boss 4a and the big end of the stepped hole 1a...

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Abstract

The invention discloses a stepless adjustment mechanism, comprising a shell body and rollers, a stepped hole is arranged in the shell body, the large end of the stepped hole is set at the left end of the shell body, and a fixing seat is arranged in the stepped hole , one end of the fixed seat is provided with a circular boss, the outer diameter of the circular boss is larger than the diameter of the small end of the stepped hole, at least three rollers are arranged between the circular boss and the big end of the stepped hole, the The circular boss is provided with a slot that matches the roller, and the upper end of the housing body is provided with a circular arc-shaped locking hole that transitions evenly from large to small, and a locking pin is provided in the locking hole. Both ends of the locking pin are fixed to one end of the unlocking arm, and the upper end of the housing body is also provided with an outwardly protruding support arm, and the middle part of the unlocking arm is fixed on the support arm through a pin shaft. The number of parts set as a whole is small, and the structure is simple; and only two surfaces that cooperate with the roller need to be finished, and the processing difficulty is low.

Description

technical field [0001] The invention belongs to the technical field of automobile parts, and in particular relates to a stepless adjustment mechanism. Background technique [0002] With the improvement of society and people's economic level, for the convenience of travel, most families are equipped with cars, and people's requirements for car comfort are gradually increasing. In order to meet people's demand for comfort, there are rotatable armrests on the left and right sides of the car seat to facilitate the support of the passengers' elbows; the back of the front car seat is provided with a rotatable table board, which is convenient for rear passengers. Place items; a rotatable foot rest is arranged under the car seat to facilitate the support of the passenger's feet. The rotating armrest, the rotating table board and the rotating foot rest are all made to rotate through the adjustment mechanism. In the prior art, the adjustment mechanism has a complex structure, many p...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60N2/75B60N3/00B60N2/90
CPCB60N2/767B60N3/004B60N2/995
Inventor 吴照伦陈元定刘昌洪
Owner MAGNA SEATING RES & DEV (CHONGQING) CO LTD
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