Automatic parking place lock of small-sized motor vehicle parking place

The utility model discloses an automatic parking place lock of a small-sized motor vehicle parking place. The automatic parking place lock comprises a bottom plate, a remote control and a shell, wherein a U-shaped support is fixed on the bottom plate; a rotating shaft which penetrates through a first side wall and a second side wall of the U-shaped support is arranged on the U-shaped support; a frame-type rotating head which is embedded between the first side wall and the second side wall is arranged on the rotating shaft; a T-shaped frame is fixed on the frame-type rotating head; a 90-degree arc groove which is coaxial with the rotating shaft is arranged on the first side wall of the U-shaped support; the two ends of the 90-degree arc groove are respectively provided with a limiting block; a first hinge pin is arranged between the adjacent side walls of the U-shaped support and the frame-type rotating head; and a gear motor and a control device which is matched with the remote control and is used for controlling the gear motor are arranged on the bottom plate; a trapezoid lead screw is arranged at an output end of the gear motor; a trapezoid nut is matched with the trapezoid lead screw; a second hinge pin is arranged on the trapezoid nut; and a connecting rod is connected between the first hinge pin and the second hinge pin. The automatic parking place lock has the advantages that operation is convenient, structure is reasonable, appearance is fashion and production is easy.