Bicycle vertical parking device based on gear rack engagement

The invention discloses a bicycle vertical parking device based on gear rack engagement; the parking device comprises the following parts: a vertical pedestal vertically fixed on the ground, wherein the front side is provided with a vertical linear guiderail, and the side face is provided with a rack; an L-type bicycle mount base, wherein a vertical edge of the base is provided with a guiderail groove matched with the linear guiderail in a slide mode, a locking structure used for locking the wheel is arranged on the upper portion of the vertical edge, a motor is fixedly arranged on one side ofthe vertical edge, and the motor output shaft is provided with a gear matched with the rack. The parking device can solve the city bicycle wrong parking conditions, can park as many bicycles as possible with as less lands as possible, can realize smart and safe keeping, can park and take at will, and is convenient and fast. The parking device is smart in structure, easy to mount, and is suitablefor city road bicycle park