Wearable flexible power assisting device for lower limbs

The invention discloses a wearable flexible power assisting device for lower limbs, and belongs to the field of wearable equipment. The device comprises a waistband, a left side motor I, a left side motor II, a right side motor I, a right side motor II, a battery, a controller, a left side lifting pull wire I, a left side lifting pull wire II, a right side lifting pull wire I, a right side lifting pull wire II, a left side first fixing belt, a left side second fixing belt, a right side first fixing belt and a right side second fixing belt, wherein when the corresponding motor works, the corresponding lifting pull wire does stretching motion to drive the corresponding joint of a human body to move, so that the power assisting effect is achieved. According to the invention, the device is relatively compact in structure, the dynamic structure of the power assisting device is optimized, the device better conforms to human body kinematic mechanics, interference to human body walking is small, the output force arm