Seat lifting device of infant cart

Abstract

The invention relates to a seat lifting device of an infant cart, which is provided with two independent symmetric structures which are arranged a left side front foot pipe and a right side front foot pipe, each independent structure comprises an adjusting seat, an adjusting seat outer cover, a button, a compression spring, a gear iron slice, an adjusting pin and the like, wherein the adjusting seats are sheathed on the front foot pipes, the adjusting seat outer covers are fixed at the adjusting seats, the left adjusting seat and the right adjusting seat are connected through a front fixed pipe and a back fixed pipe, the seat assembly of the cart is held on the front fixed pipe and the back fixed pipe, the weight of a seat can be delivered to the ground from the front ends of the gear iron slices which are inserted in the gear holes of the front foot pipes, fingers push the buttons in the adjusting seats so that the front ends of the gear iron slices are drawn out of the gear holes ofthe front foot pipes, the seat can move up and down along the front foot pipes, and then, the compression springs push the buttons, and further push the adjusting pins to drive the front ends of the gear iron slices to be inserted in the gear holes of the front foot pipes, i.e. the seat is fixed again after the height of the seat is changed. The device disclosed by the invention eliminates the functional defects in the existing infant cart.

Description

technical field [0001] The invention relates to the manufacture of products for infants and young children, in particular to a seat lifting device for a stroller for infants and young children. Background technique [0002] With the rapid development of social economy, people have paid unprecedented attention and attention to the growth of infants and young children. Among the numerous products for infants and young children, strollers for infants and young children to lie down and sleep, half lie down, sit and stand have become indispensable and important supplies. People use infant strollers to take infants and young children out, or take a walk, or travel, or go shopping, which brings great convenience and fun to the parent's childcare life. In the current design and manufacture of various infant stroller products, the height of the stroller seat is fixed at one time during production, that is to say, the seat height cannot be adjusted during use, so that the infant in t...

AI Technical Summary

Problems solved by technology

In the current design and manufacture of various infant stroller products, the height of the stroller seat is fixed at one time during production, that is to say, the seat height cannot be adjusted during use, so that the infant in the seat The observation direction of the surrounding objects or environment is fixed, or the field of vision of infants and young children is quite limited at that time

Therefore, the current baby stroller fails to provide better help for the development of infants (the best period of intellectual development in life is 0-3 years old) and so on.

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