Detachable anti-bird thorn

The utility model discloses a detachable anti-bird thorn which comprises a fixing clamp and a crank connecting rod device, a solar panel is arranged on the fixing clamp, an electric motor is arranged at the bottom in a base, one end of the electric motor is connected with an electric wire, the other end of the electric motor is connected with the crank connecting rod device, springs are arranged on the two sides of the inner wall of the base and connected with an elastic plate, and elastic sponge is arranged on the elastic plate. The lower portions of the elastic plates are connected with the wood blocks, the electric motor is powered by an external solar panel to drive the crank connecting rod device, the crank connecting rod device keeps the same path to operate under the action of the fixing frame, the upper wood blocks are impacted, and a series of elastic devices above the wood blocks enable the anti-bird thorn to achieve an automatic folding effect. Inconvenience in the transportation process is effecti