| 摘要 |
PROBLEM TO BE SOLVED: To facilitate removal of an alarm mounted on a setting surface by a mounting pin. SOLUTION: The alarm to be mounted on a desired setting surface by the mounting pin includes an insert part having a through-hole for inserting the mounting pin. The insert part includes a protrusion on which a head of the mounting pin abuts and a recess from which a shank part of the mounting pin is exposed without abutting of the head thereon, which are provided around the through-hole. The protrusion is provided substantially over the circumference of the through-hole. COPYRIGHT: (C)2009,JPO&INPIT
|
