Simple parking / Bicycle

This design is aimed at people who ride a bicycle.Those people may

feel with key very trouble or often forget to take the key.As long as

a bike without locks will be able to lock your car.
This design use bicycle brakes, realize the parking.When you brake,

you should make handbrake coincidence to the handleand and then rotate

the handle.The principle is like driving in the car, use hand brake

bar car after you step on the brakes fixed on the ground.