Intermittent movement device, wheel locking structure and child stroller

Abstract

An intermittent movement device according to the application includes: a housing; a driving member, disposed in the housing, and capable of rotating around a first axis; a plurality of engagement teeth, circumferentially distributed on the driving member based on the first axis; an operating member, capable of performing reciprocating movement between an initial position and an acting position with respect to the driving member around the first axis; wherein when the operating member moves from the acting position to the initial position, the operating member passes over one of the engagement teeth to return from the acting position to the initial position, and the driving member does not rotate with the operating member. The application further discloses a wheel locking structure and a stroller.