Patent ID: 11891844
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A two way swinging door opening gap control device for controlling an opening gap between a door and a door frame to thus prevent companion animals of given sizes or more from entering through the opening gap, the device comprising:
a gap control band whose one end is located on the door and length is adjustable;
a locking pin module located on the other end of the gap control band and having a handle having a band fastening portion formed on one end thereof, a locking piece protruding from a central portion of the handle in a height direction of the handle and having a smaller size than a height of the handle, and upper and lower pins extended in a vertical direction from the locking piece in such a manner as to be integrally connected to each other; and
a locking holder module located on the door frame and having upper and lower holders adapted to restrict the upper and lower pins of the locking pin module thereto,
wherein the locking holder module comprises:
a fixed plate-mounted on the door frame;
the upper and lower holders protruding from the fixed plate in such a manner as to be spaced apart from each other;
the lower holder has a circular lower pin hole to restrict the lower pin thereto;
the upper holder has a circular upper pin hole and has a slot, wherein the circular upper pin hole and the slot are integrally connected to restrict movement of the upper pin to the upper holder in a transverse direction thereof and to permit a longitudinal movement of the locking piece; and
a locking groove formed between the upper and lower holders and configured to restrict the locking piece thereto.