▎ 摘　　要

NOVELTY - The utility model claims a simple parking space lock device containing graphene, comprising a parking lock fixing seat, a chute railing, a bolt railing, a sliding groove, a bolt rod, a rotating shaft rod, a graphene spring, a switch bolt rod hole, a switch cavity, a switch sliding block and a switch bolt rod. the graphene spring is provided with a graphene coating; the graphene spring is fixed on the rotating shaft rod; the switch bolt rod is fixed on the switch sliding block; the foot sliding switch sliding block slides towards the outer diameter direction; the graphene spring has good elasticity; the graphene spring plays the chute railing and the bolt railing, so as to control the parking lock opening, using foot to push the bolt sliding rod to the vehicle position lock fixing seat plane; the sliding switch sliding block slides in the radial direction so as to control the parking lock to close; the opening and closing of the parking space lock can be controlled without bending waist.