Quick-release mechanism for front wheel of baby carriage

Abstract

The invention relates to a front-wheel quick-unloading mechanism of a baby stroller, which comprises a front-wheel bracket with a bracket pipe cavity, and a wheel joint inserted in the bracket pipe cavity and provided with a joint pipe cavity; a spring piece is arranged in the joint pipe cavity; a locking pin is arranged on the spring piece; the wheel joint is provided with a locking pin hole; the locking pin is inserted in the locking pin hole in a slidable mode; the front-wheel bracket is provided with a locking groove; the locking pin is provided with a locking operating position and a unlocking operating position, at the locking operating position, the locking pin is inserted in the locking groove, at the unlocking operating position, the locking pin separates from the locking groove; the wheel joint is provided with a button hole, a button is arranged in the button hole, and the button is pressed against the spring piece in the process that the locking pin shifts from the locking operating position to the unlocking operating position. When the button is pressed, the mechanism allows the locking pin to separate from the locking groove conveniently and rapidly; moreover, the wheel joint is fixedly provided with a positioning part, when the button is pressed, the button presses against the positioning part, so as not allow the locking pin to separate from the locking pin hole, thereby the dismantling is rather reliable.

Description

technical field [0001] The invention relates to a children's stroller, in particular to a front wheel quick-release mechanism of the children's stroller. Background technique [0002] The front wheel quick release mechanism of the children's stroller in the prior art includes a front wheel bracket with a bracket lumen, a wheel joint inserted in the bracket lumen and having a joint lumen, and the wheel joint is connected with For the front wheel, a spring leaf is provided in the lumen of the joint, and a locking pin is provided on the spring leaf, and a locking pin hole is provided on the wheel joint, and the locking pin is slidably inserted into the In the locking pin hole, there is a locking groove on the front wheel bracket. The locking pin has two working positions of locking and unlocking. When the locking pin is in the locking working position, the locking pin is inserted into the In the locking groove, when the locking pin is in the unlocking working position, the loc...

AI Technical Summary

Problems solved by technology

[0003] When the front wheel is to be disassembled from the stroller, that is, the wheel joint is to be disassembled from the front wheel bracket, the locking pin needs to be pressed directly, and when the locking pin is pressed , the following two situations usually occur: one is that the locking pin is difficult to disengage from the locking groove, and it is troublesome and takes a long time to disassemble; the other is that the locking pin not only disengages from the The locking groove of the locking pin is also out of the locking pin hole, and the locking pin is sunken in the lumen of the joint, which is unreliable when disassembled.

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