BRAKE DEVICE AND STROLLER COMPRISING BRAKE DEVICE

摘要

A brake device and a stroller comprising the brake device. The brake device comprises a housing (1), a step motor (2), a rotating shaft (3), a straight moving component (4), and a brake pin (5); the step motor (2) is fixed to the housing (1); the rotating shaft (3) is fixedly connected to an output shaft (6) of the step motor (2); a helical sliding groove (7) is formed along the outer wall of the rotating shaft (3); a sliding block (8) is provided on the straight moving component (4); the sliding block (8) is slidably connected in the sliding groove (7); a slide way (9) is formed on the housing (1); the straight moving component (4) is located in the slide way (9) and can reciprocate along the slide way (9); a through hole for the brake pin (5) to pass through is provided on the housing (1).