A stroller body telescoping mechanism and steering mechanism and a stroller

By incorporating a steering drive unit and an adjustable frame design, the problems of steering jamming and fixed frame length in children's strollers have been solved, enabling synchronous steering and flexible body length adjustment, thus improving steering accuracy and adaptability.

CN224335766UActive Publication Date: 2026-06-09刘正华
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘正华
Filing Date
2025-08-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing children's strollers have unclear steering transmission paths, poor front wheel synchronization, and are prone to jamming and veering. The fixed frame length cannot accommodate the legroom needs of children of different heights.

Method used

It adopts a linkage structure of steering drive unit - steering paddle - left steering plate/right steering plate, combined with the adjustable distance connection design of front beam and rear beam to achieve steering synchronization and frame length adjustment.

Benefits of technology

It improves steering precision, ensures synchronized front wheel deflection, adapts to the legroom needs of children of different heights, and reduces resource waste and household consumption expenditure.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a children's vehicle body telescopic mechanism and steering mechanism, as well as the children's vehicle itself, belonging to the field of children's vehicle technology. It includes: a frame, comprising a front beam and a rear beam, which are connected with an adjustable distance; a steering drive unit located at the end of the front beam away from the rear beam and rotatably connected to the front beam; the power end of the steering drive unit is located at the upper end of the front beam, and the drive end is located at the lower end of the front beam; a left steering plate and a right steering plate, the first end of the left steering plate being hinged to the left front wheel mounting seat on the front beam; the first end of the right steering plate being hinged to the right front wheel mounting seat on the front beam; and a steering paddle, the first end of which is fixedly connected to the drive end of the steering drive unit, and the second end of which is hinged to the second ends of both the left and right steering plates. This utility model adopts a linkage structure of "steering drive unit - steering paddle - left / right steering plate," ensuring that the left and right front wheel mounting seats rotate in the same direction and synchronously.
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