Knee joint rehabilitation training device

The invention discloses a knee joint rehabilitation training device. The device comprises a main body, a control handle and a main control circuit board located in the main body. The main body comprises a casing, a linear mechanism on the casing, a first connecting rod, a first moving mechanism, a second moving mechanism, an angle sensor and a motor. The linear mechanism comprises a screw, a screwnut fixed on the screw and a screw nut plate. The main control circuit board comprises a first main control chip, a current detecting circuit and a motor driving circuit. The first main control chipreceives an angle signal transmitted by the angle sensor, the current detecting circuit is electrically connected to the motor driving circuit, and the motor driving circuit is used for driving the motor. The knee joint rehabilitation training device can not only achieve multiple mode adjustment, but also adapt to different needs of different people for speed, position and pressure. 本发明公开种膝关节康复训练设备，该设备包括主体、控制手柄以及位于主体内的主控电路