Lower linkage folding joint for linkage folding stroller

Abstract

The invention discloses a lower linkage folding joint for a linkage folding stroller. The lower linkage folding joint comprises a front connecting piece and a rear connecting piece, and a lower connecting piece is arranged between the front connecting piece and the rear connecting piece. A front connecting piece groove is formed in the side, facing the lower connecting piece, of the front connecting piece, and a front connecting piece sliding block capable of sliding in the front connecting piece groove is arranged in the front connecting piece groove. A front elastic piece is arranged between the front connecting piece sliding block and the front connecting piece, and a front inclined push protrusion is arranged on the side, facing the lower connecting piece, of the front connecting piece sliding block. A rear connecting piece groove is formed in the side, facing the lower connecting piece, of the rear connecting piece, a rear connecting piece sliding block capable of sliding in the rear connecting piece groove is arranged in the rear connecting piece groove, and a rear elastic piece is arranged between the rear connecting piece sliding block and the rear connecting piece. A rear inclined push protrusion is arranged on the side, facing the lower connecting piece, of the rear connecting piece sliding block. A lower connecting piece center hole is formed in the middle of the lower connecting piece, a clamping hole is formed in one side of the lower connecting piece center hole, and a rotating block capable of rotating in the lower connecting piece center hole is arranged in the lower connecting piece center hole. The two sides of the rotating block are each provided with an inclined push structure, and a lower pull rope is connected to the rotating block.

Description

【Technical field】 [0001] The invention relates to a children's article, more specifically to a folding joint of a stroller. 【Background technique】 [0002] The one-handed folding stroller is easy to use and is very popular among consumers. However, the existing folding stroller has a complex one-handed linkage folding structure, and it is necessary to further study a baby stroller with a simple structure and convenient operation for consumers to use. 【Content of invention】 [0003] The object of the present invention is to overcome the disadvantages of the prior art and provide a lower linkage folding joint of a linkage folding stroller with simple structure and convenient operation. [0004] The present invention is achieved through the following technical solutions: [0005] A lower linkage folding joint of a linked folding stroller, characterized in that it includes a front connecting piece 71 connected to the upper end of the front frame of the stroller, and a rear co...

AI Technical Summary

Problems solved by technology

[0002] The one-handed folding stroller is easy to use and is very popular among consumers. However, the existing folding stroller has a complex one-handed linkage folding structure. It is necessary to study a stroller with a simple structure and easy operation for consumers to use.

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