Wearable variable stiffness load reducing device

The invention discloses a wearable variable stiffness load reducing device. The device comprises a working system and a control system, wherein the working system comprises a strap adjusting device and a stiffness adjusting device; the load reducing device is fixedly arranged on the back of a user by the strap adjusting device; the stiffness adjusting device is fixedly arranged on the strap adjusting device; the control system consists of an upper computer control system and a box-mounted control system; the box-mounted control system is arranged on a box; the upper computer control system is wirelessly connected with the box-mounted control system. The device has the advantages of small size, light weight, low energy consumption, suitability for indoor and outdoor use, easiness in operation, convenience in carrying, capability of performing proper adjustment according to requirements of different patients, high adjusting capacity, safety, comfort and high reliability.