Schwerd parking space lock, which is a homonym for "is mine" parking space lock, is an intelligent mechanical device. It uses an electric motor to drive the turbine worm transmission shaft to rotate. Due to the increasingly tight parking spaces, A new product was born, which is mainly used to prevent private parking spaces from being seized by others. It is a high-end parking space lock device that uses remote control to take off and land. Applied for and passed national appearance patent protection: patent number 201130238170.