Automatic rocking chair

Abstract

The invention discloses an automatic rocking chair, which comprises a rocking chair main body, wherein a driving device, for driving the rocking chair main body to swing, is arranged on the rocking chair main body; the driving device comprises a hollow shell; an electromagnet is arranged inside the shell; an ejector rod, which can extend out of the shell or shrink into the shell, is connected to the lower part of an iron core of the electromagnet; an opening, where the ejector rod can move in and out, is formed in the sidewall of the shell; and meanwhile, a monitoring device, which is used for monitoring the swing amplitude of the rocking chair main body, is additionally arranged inside the shell. According to the automatic rocking chair disclosed by the invention, the ejector rod, driven by the electromagnet, extends out of the shell and is propped against a supporting surface, so that the rocking chair main body is driven to swing; when the electromagnet is repeatedly electrified discontinuously, the ejector rod repeatedly moves in and out of the shell and is propped against the supporting surface, so that the rocking chair main body repeatedly swings; therefore, a purpose that the rocking chair automatically swings is achieved; and through the structures above, the automatic rocking chair is beneficial for simplifying the structure of the driving device and is convenient for production and processing, and the production cost of the rocking chair is reduced.

Description

technical field [0001] The invention relates to the field of rocking chairs, in particular to an automatic rocking chair. Background technique [0002] As we all know, before the baby falls asleep, the baby needs to be held and rocked back and forth by the caretaker to coax the baby to sleep. If the baby falls asleep in a short time, the caretaker can still insist on holding the baby and rocking back and forth. Holding the baby and shaking it for a long time is very labor-intensive for the caregiver and makes the caregiver feel very hard. [0003] Although there are some automatic rocking chairs on the market that allow babies to sleep on them and shake, the structure of the vibrator that drives this kind of rocking chair is complicated, and the production cost is high, which correspondingly increases the price of the rocking chair and greatly increases the cost of users purchase cost. Contents of the invention [0004] In order to solve the above problems, the object of...

AI Technical Summary

Problems solved by technology

[0003] Although there are some automatic rocking chairs on the market that can let babies sleep on them and shake, the structure of the vibrator that drives this kind of rocking chair is complicated, and the production cost is high, which correspondingly increases the price of the rocking chair and greatly increases the cost of users purchase cost

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