Automatically stretchable folding baby carriage

Abstract

The invention discloses an automatically stretchable folding baby carriage. The key points of the technical scheme are that: the baby carriage comprises a frame connecting piece, a bottom bracket, a handrail bracket, a movable hinging member, an upper hinge frame, a lower hinge frame, a central sliding rod, a front wheel component, an elastic member, a control device and a rear wheel component, wherein the frame connecting piece is provided with a slide way; the bottom bracket is hinged with the frame connecting piece; the lower end of the handrail bracket is hinged with the frame connecting piece; the upper end of the upper hinge frame is hinged with the middle part of the handrail bracket, while the lower end is hinged with the movable hinging member; the lower end of the lower hinge frame is hinged with the bottom frame, while the upper end is hinged with the movable hinging member; the central sliding rod is fixedly connected with the movable hinging member and can extend and retract forwards and backwards in a sliding way opposite to the frame connecting piece in the slide way; the front wheel component is arranged at the front end of the central sliding rod; the elastic member is arranged between the movable hinging member and the frame connecting piece to drive the central sliding rod to extend and retract in the sliding way to automatically stretch the baby carriage; and the control device is arranged on the handrail bracket to control the engagement and disengagement of the central sliding rod and the frame connecting piece.

Description

【Technical Field】 [0001] The invention relates to a baby carriage, more specifically a folding baby carriage. 【Background technique】 [0002] Baby strollers need to be easily folded and unfolded. Existing strollers need to be manually pulled to unfold and fold. They cannot be automatically unfolded and are inconvenient to use. In addition, the existing folding strollers have complicated and heavy structures. The armrest structure of the existing stroller is too complicated, the contraction is inconvenient, and the linkage effect during contraction is not good, and it is easy to cause the problem of unsmooth contraction. There is a need for a stroller that is easy to use and simple in structure to meet people's growing demand for comfort in life. [Content of the invention] [0003] The purpose of the present invention is to overcome the shortcomings of the prior art, and provide an automatic unfolding and folding stroller with simple structure, small volume after folding, convenie...

AI Technical Summary

Problems solved by technology

[0002] The baby carriage needs to be folded and unfolded very conveniently. The existing baby carriages need to be manually pulled to unfold and fold.

The armrest structure of the existing baby stroller is too complicated, it is inconvenient to shrink, and the linkage effect is not good when shrinking, and it is easy to cause the problem that the shrinking is not smooth

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