Title:
KEY-HOLE BREAKING PREVENTIVE DEVICE FOR AUTOMATIC VENDING MACHINE OR THE LIKE
Document Type and Number:
Japanese Patent JP2003056225
Kind Code:
A
Abstract:
To provide a device preventing a breaking by using a drill of a key hole for an automatic vending machine or the like.
A cone cap 4 made of a hard metal is installed at the end of a lever 3 capable of being rotated centering around a shaft 5, and the key hole is covered at all times. An alarm is sounded as soon as a burglar removes the cap 4 for using a drill. When a hand is detached, the cap is returned to an original place by the elastic force of a spring 13, and the alarm is stopped. The alarm is also sounded even when the lever is wrenched open by using a lever.
Inventors:
ODA TOMIYA
Application Number:
JP2001285928A
Publication Date:
February 26, 2003
Filing Date:
August 15, 2001
Export Citation:
Assignee:
ODA TOMIYA
International Classes:
E05B45/14; E05B17/18; G07F9/10; (IPC1-7): E05B45/14; E05B17/18; G07F9/10