Title:
AUXILIARY TOOL FOR KEY
Document Type and Number:
Japanese Patent JP2018016960
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an auxiliary tool for a key of a simple structure and capable of indicating whether a lock has been locked or unlocked, regardless of a form of the lock.SOLUTION: An auxiliary tool for a key is fitted on a key and indicates whether a lock has been locked or unlocked, the key capable of locking/unlocking the lock when a user holds a holding part thereof, inserts a tip thereof into a key hole and rotates the holding part. The auxiliary tool for a key includes a body fitted on the holding part of the key, and an indication part fixed on the body and indicating whether the key has been locked or unlocked. The indication part includes a shaft part fixed on the body and extending toward a tip of the key, and a protruded part protruding from a tip of the shaft part. The protruded part is energized toward the tip of the key, comes in contact around a key hole and is pressed on an inner side of the shaft part when the tip of the key is inserted into the key hole, and the pressed state is maintained.SELECTED DRAWING: Figure 2
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Inventors:
HARASUMI MASATAKE
Application Number:
JP2016145906A
Publication Date:
February 01, 2018
Filing Date:
July 26, 2016
Export Citation:
Assignee:
HARASUMI MASATAKE
International Classes:
E05B19/22; A45C11/32; A47G29/10; E05B19/00