Top push seat belt height adjuster

Abstract

The invention discloses a top-pressing type safety belt height adjuster which comprises a mounting bracket, a sliding unit, a clamping pin located in the sliding unit, a return spring and a button, wherein the mounting bracket comprises a bracket bottom plate, a pair of bracket side plates upwards extending from two sides of the bracket bottom plate and a pair of bracket sliding rails inwards extending from the tail ends of the pair of bracket side plates; the sliding unit comprises a sliding block and a sliding block support which are connected with each other; the sliding block comprises a sliding block bottom plate and a pair of sliding block side plates upwards extending from the sliding block bottom plate; the pair of sliding block side plates is propped against the inner surfaces of the pair of bracket sliding rails; the sliding block bracket comprises a support top plate and a pair of support side plates downwards extending from two sides of the support top plate; the bracket sliding rails are propped against the inner surface of the support top plate; and the pair of support side plates is clamped to the outer surfaces of the pair of bracket side plates. The sliding block and the sliding block support wrap the bracket sliding rails respectively from the upper, lower, left and right directions, so that the whole structure is compact and stable, high in connection strength and high in anti-deformation performance.

Description

technical field [0001] The invention relates to a safety belt height adjuster used on a vehicle, in particular to a top-press type safety belt height adjuster. Background technique [0002] The seat belt height adjuster, also known as the shoulder adjuster, is installed on the vehicle body, usually on the B-pillar of the vehicle, and is used to adjust the height of the installation belt, that is, to adjust the height of the webbing guide relative to the vehicle body to adapt to different tall occupants. [0003] The seat belt height adjuster in the prior art usually includes a mounting bracket fixed to the vehicle body, a sliding unit slidably connected to the mounting bracket, and a detent pin located in the sliding unit for elastic biasing The detent pin is inserted into the return spring of the detent slot on the installation bracket, and is used to operate the button for the detent pin to overcome the elastic force of the return spring and withdraw from the detent slot....

AI Technical Summary

Problems solved by technology

The structure of the sliding unit is generally more complicated, and there are many components. In practice, there are often problems such as insufficient strength, easy failure or damage.

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