Baby stroller getting on and off stairs conveniently

Abstract

The invention relates to the technical field of living goods accessory devices, in particular to a baby stroller getting on and off stairs conveniently. The baby stroller can get on and off the stairsconveniently, and physical power of an adult is saved. The baby taking comfort level and practicability are improved. The baby stroller comprises a stroller body, and a containing groove is formed inthe top end of the stroller body. The baby stroller further comprises a power source device, a motor, a rotary shaft and a control switch, a driving gear is arranged at the output end of the motor, afront fixed board is arranged on the left front side at the bottom end of the stroller body, a rear fixed board is arranged on the left rear side at the bottom end of the stroller body, a front-backrun-through front through hole is formed in the middle portion of the front fixed board, a front-back run-through rear through hole is formed in the middle portion of the rear fixed board, a front ball bearing is fixedly installed in the front through hole, a rear ball bearing is fixedly installed in the rear through hole, a driven gear is arranged on the middle portion of the rotary shaft, stairclimbing devices are arranged at the front end and the rear end of the rotary shaft, each stair climbing device comprises three supporting devices and three idler wheels, each supporting device comprises a strut and a casing pipe with the two closed ends, a pipe cavity is formed in each casing pipe, and a limiting board and a first spring are arranged in each pipe cavity.

Description

technical field [0001] The invention relates to the technical field of accessories for daily necessities, in particular to a stroller which is convenient for going up and down stairs. Background technique [0002] As we all know, a baby carriage is a tool cart designed to provide convenience for babies' outdoor activities, and it has been widely used in the field of daily life; the existing baby carriage includes a car body, and the top of the car body is provided with an accommodation , the left front side, the left rear side, the right front side and the right rear side of the bottom of the car body are all provided with rollers, and the right end of the car body is provided with a push rod; , the car body is pushed through the cooperation of the rollers and push rods; it is found in the use of existing baby carriages that it brings great inconvenience to adults when going up and down stairs, resulting in low reliability in use; and its moving process The ride is relative...

AI Technical Summary

Problems solved by technology

[0002] As we all know, a baby carriage is a tool cart designed to provide convenience for babies' outdoor activities, and it has been widely used in the field of daily life; the existing baby carriage includes a car body, and the top of the car body is provided with an accommodation , the left front side, the left rear side, the right front side and the right rear side of the bottom of the car body are all provided with rollers, and the right end of the car body is provided with a push rod; , the car body is pushed through the cooperation of the rollers and push rods; it is found in the use of existing baby carriages that it brings great inconvenience to adults when going up and down stairs, resulting in low reliability in use; and its moving process It is relatively bumpy in the middle, which affects the comfort of the baby and leads to low practicality

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