Patent ID: 8066142

Claim:
A locking bar anti-theft device for container, installed on a door of the container, comprising a lock bar, a handle hub, a rivet, a handle, a retainer plate and a retainer catch; the handle hub consisting of U-shaped components or cloak-like components, on which a cavity is provided for the front end of the handle to be inserted; rivet holes are provided on the opposite sidewalls of the cavity; one of the opposite sidewalls is fixed on the lock bar of the door of the container; a rivet hole is provided on the front end of the handle to be hinged with the handle hub; when the container is locked, the front end of the handle is inserted into the cavity of the handle hub and is hinged to the handle hub by the rivet; and the other end of the handle is held between the retainer plate and the retainer catch; wherein a projection is provided on a plane by the side of the rivet hole at the front end of the handle corresponding to the sidewall of the handle hub; a guide groove is provided in the inner surface of the sidewall of the handle hub so as to guide the projection of the handle to enter the cavity of the handle hub; a rotary groove is provided in the inner surface of the sidewall of the handle hub so as to rotate the projection around the rivet after the handle is hinged to the handle hub; the guide groove communicates with the rotary groove; when the handle and the handle hub are hinged by the rivet, the projection is disengaged from the guide groove and enter the rotary groove; when the container is locked, the other end of the handle is fixed after driving the projection to rotate a certain angle inside the rotary groove.