ANGLE-CONTROLLABLE ROBOT PASSIVE FOOT AND ROBOT USING SAME

An angle-controllable robot passive foot and a robot using same. The angle-controllable robot passive foot comprises a rotating portion and a non-rotating portion; the rotating portion is connected to the non-rotating portion by means of a leaf spring, so as to achieve the limitation of the relative movement of and automatic return of a foot body while the degree of freedom is guaranteed; the rotating portion comprises the foot body (1) that is a human instep skeleton imitation structure; the non-rotating portion comprises a leg-foot connection member (2), a fixing shaft (3), and a positioning gear (6); the leg-foot connection member (2) is used for connecting a robot leg and the foot body (1); the fixing shaft (3) is used for connecting the leg-foot connection member (2), the foot body (1), and the positioning gear (6); the positioning gear (6) is used for adjusting the angle between the foot body (1) and the leg-foot connection member (2); and the positioning gear (6) is connected to the foot body (1) by me