Braking mechanism and processing device using the same

摘要

A braking mechanism includes a rack, a receiving member, a braking member, a base seat, a resetting member and an elastic member. Two ends of the resetting member abut the base seat and the receiving member, and the elastic member is positioned between the base seat and the braking member. The elastic member and the resetting member are positioned at opposite sides of the braking member. The base seat includes a first guiding portion, the braking member includes a second guiding portion and an engaging part. The second guiding portion is capable of moving along the first guiding portion under an elastic restorative force of the resetting member and the elastic member, such that the engaging part is engaged with the rack.

主权项

1. A braking mechanism comprising:
a rack; a receiving member mounted on the rack; a braking member movably mounted on the receiving member; a base seat slidably mounted on the receiving member; a resetting member, two ends of the resetting member abutting the base seat and the receiving member; and an elastic member positioned between the base seat and the braking member; wherein the elastic member and the resetting member are positioned at opposite sides of the braking member; wherein the base seat comprises a first guiding portion, the braking member comprises a second guiding portion and an engaging part mounted on the first guiding portion, and the second guiding portion is slidably engaged with the first guiding portion; and wherein the second guiding portion is capable of moving along the first guiding portion under an elastic restorative force imposed by the resetting member and the elastic member, such that the engaging part is engaged with the rack.