Battery operated parking barrier

摘要

A battery operated parking barrier which is directly driven by a motor between a blocking position and an open position, and a drive shaft which may be locked to resist external forces in the blocking position and in the open position.

主权项

1. A barrier, comprising:
a rotatable blocking arch, stable in a first, blocking position, and in a second, open position; a rotatable shaft, functionally connected to said blocking arch, rotating said arch between said first and second positions; an electric motor, functionally associated with said rotatable shaft, providing driving power to said shaft for rotation thereof; a power source providing power to said electric motor; a brake portion, slidably mounted on said shaft and actuated by said electric motor, said brake portion locking said shaft to external forces when said shaft is in a position corresponding to one of said blocking position and said open position of said arch; and a cam disposed on said shaft and rotatable therewith and engaging said motor, said cam transferring rotational force from said motor to said shaft.