PROBLEM TO BE SOLVED: To provide a brake mechanism having a novel mechanism for exhibiting higher durability and reliability.SOLUTION: A brake mechanism 100 comprises: a brake device 110 comprising a brake body 111 which is configured so that wheels 11 can be braked, and an operation shaft 112 which is rotatably provided to the brake body 111, and operates the brake body 111 so as to brake the wheels 11 by rotation in a forward direction a transmission mechanism 120 which is connected to the operation shaft 112, and operates so as to rotate the operation shaft 112 bi-directionally and an actuator 130 which has a rotation drive shaft 131 connected to the transmission mechanism 120, and rotates the operation shaft 112 bi-directionally by rotation control of the rotation drive shaft 131 via the transmission mechanism 120.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2017,JPO&INPIT【課題】より高い耐久性及び信頼性を発揮する新規な機構を有するブレーキ機構を提供する。【解決手段】ブレーキ機構100は、車輪11を制動可能に構成されたブレーキ本体111、及び、ブレーキ本体111に回転可能に設けられ、順方向の回転により車輪11を制動するようにブレーキ本体111を動作させる操作軸112を備えるブレーキ装置110と、操作軸112に接続され、操作軸112を双方向に回転させるように動作する伝達機構120と、該伝達機構120に接続された回転駆動軸131を有し、伝達機構120を介して回転駆動軸131の回転制御によって操作軸112を双方向に回転させるアクチュエータ130と、を備える。【選択図】図4
