PROBLEM TO BE SOLVED: To provide a wheelchair in which a circular support wheel can be easily separated into a sectorial specific part including a part of an outer periphery of the support wheel and the remaining part except the specific part in order to form an open space needed to get on and off the wheel chair.SOLUTION: The wheelchair is constituted in such a manner that: a pedestal part 10 is provided in the remaining part 6b of a support wheel 6 an operation lever 12 is provided so as to project form an outer end of a swivel shaft while formed integrally with the swivel shaft and a lock lever is provided in the outer end so as to project therefrom a support pin is provided in an end of the lock lever so as to project therefrom a lock roll is arranged in the support pin turnably a cradle part 16 is arranged at a specific part 6a and the cradle part 16 is provided with a run-over part over which the outer peripheral surface of the lock roll runs while in press-contact with the run-over part and also is provided with a holding recessed part capable of holding the lock roll having run over at a lock position R.COPYRIGHT: (C)2013,JPO&INPIT【課題】乗り降りに必要な開放空間を形成するため、円形状の支持車輪を該支持車輪の外周の一部を含む扇形状の特定部分と特定部分を除いた残余部分とに容易に分離可能な車椅子の提供。【解決手段】支持車輪6の残余部分6bに軸受台部10を設け、旋回軸の外方端部に操作レバー12を一体に突設すると共にロックレバーを突設し、ロックレバーの端部に支持ピンを突設し、支持ピンにロックロールを回動自在に配設し、特定部分6aに受け台部16を配設し、受け台部にロックロールの外周面が圧接状態で乗り越える乗越凸部及び乗り越えたロックロールをロック位置Rに保持可能な保持凹部を設けてなる。【選択図】図2
