The invention provides a caster with a braking device. The caster comprises the following components: a caster body, an annular engaging step formed at a side of a wheel, and a plurality of axle-pin rakes with a hollow vibrated shaft which are rotatably arranged on the caster body; an operating unit, which is provided with a rotary knob for braking rotation of a plurality of axle-pin rakes and releasing the braking operation by manual operation, and an operation part for making a plurality of transmission wires reciprocate at an axial direction according to braking operation and braking releasing operation of the rotary knob; a plurality of transmission wires; a braking unit, which brakes the wheel by engaging the annular engaging step to the axle-pin rakes according to reciprocation of the axial direction of the transmission wires, and releases the braking of the wheel by releasing engagement of the annular engaging step to the axle-pin rakes.The caster can be used for braking operation and releasing operation by using a manual operation easily, the caster can be installed on trolleys of various shapes and other objects to be installed with university.
Caster with braking device
2016-01-06
Patent
Elektronische Ressource
Englisch