Rocking device of baby rocking chair, baby rocking chair and baby carriage

Abstract

The invention discloses a rocking device of a baby rocking chair, a baby rocking chair and a baby carriage. A pulley of the rocking device can slide back and forth on a slide rail, a rotating shaft can rotate relative to a coupler, the rotating shaft is connected with the pulleys or the coupler through a driving device to drive the pulley to slide or drive the rotating shaft to rotate, so that a seat frame can rock automatically without man power, thus providing convenience for a user; and the rocking device of the baby rocking chair is simple in structure and convenient in use. Moreover, the slide rail in the vertical direction is a cursive line of which the height of the middle is lower than that of two ends, and the coupler can rotate relative to an under frame, so that the pulley slides along the slide rail to drive the seat frame to rock and move up and down, thus strengthening the comforting performance of the seat frame. The baby rocking chair provided by the invention comprises the rocking device and has the advantages of good soothing performance, strengthened comfort and automatic rocking. The baby carriage provided by the invnetion comprise the rocking device and has the advantages that the driving device drives the seat frame to rock, so that the soothing and the comfort performances are strengthened.

Description

technical field [0001] The invention relates to a children's appliance, in particular to a rocking device of a children's rocking chair, a children's rocking chair and a stroller. Background technique [0002] Baby carriages, rocking chairs, rocking beds, etc. are common appliances for children, and their comfort and safety are the main factors that people need to consider when purchasing. Chinese patent ZL 951115340 discloses a cradle baby carriage, which includes a frame, a wheel arranged at the bottom of the frame, a push handle connected to the frame and a seat connected to the frame, and is characterized in that it also includes a swinging device. The swing device includes a front swing link, a rear swing link and a seat. The front and rear parts of the vehicle frame are respectively hinged with a front swing link and a rear swing link. The lower ends of the front swing link and the rear swing link are respectively connected to The bottom of the seat is connected flexi...

AI Technical Summary

Problems solved by technology

Although this rotating mechanism has an automatic swing function and a relatively simple structure, its rotating mechanism can only swing left and right around the axis of rotation, and cannot simultaneously move up and down, so comfort and comfort are not strong; The mechanism cannot be used for cradles, strollers, etc., and the application range is limited

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