PROBLEM TO BE SOLVED: To provide a walking assistance device that can be worn and removed without requiring a help from another person, and that can be worn and removed with ease.SOLUTION: The walking aid is so constructed that hook portions 45 which are formed at base ends 41 of power transmitting frames 40L and 40R are engaged and hooked onto grooves 38 on the upper side of an output block 33, torque transmitting engaging faces (34, 35, 43, 44) are engaged so that they may cover the output blocks 33 from the outside of a waist frame 10, and movable engaging members 46 provided at the base ends 41 of the power transmitting frames 40L and 40R are engaged onto the other grooves 39 of the output blocks 33.COPYRIGHT: (C)2011,JPO&INPIT【課題】人の手を借りることなく、歩行補助装置を身体に脱着でき、歩行補助装置を簡便に使用できるようにすること。【解決手段】動力伝達フレーム40L、40Rの基端部41に形成された鈎形部45を出力ブロック33の上側の凹溝38に引っ掛け係合させてトルク伝達係合面(34、35、43、44)を腰部フレーム10の外方側から出力ブロック33に被さるように係合させ、そして、動力伝達フレーム40L、40Rの基端部41に設けられている可動係合子46を出力ブロック33の他方の凹溝39に係合させる構造にする。【選択図】図8
