| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To effectively show the effect of theft prevention by preventing the key hole of a lock from being directly touched or peeped by concealing the key hole. <P>SOLUTION: This key hole concealing unlocking device includes an outer frame 1, a displacement body 2, a key introduction seat 3, and a connection rod 4. The outer frame 1 is installed on one side of the lock 6, and a storage space 11 is formed in the outer frame 1. A displacement body 2 is movably installed in the storage space 11, and comprises a fitting space 21 and a through hole 23. Since the through hole 23 is formed so as to be aligned with the key hole 61 of the lock 6 utilizing the movement of the key introduction seat 3, the key introduction seat 3 is movably inserted into the fitting space 21. The key introduction seat 3 is used for the insertion of the key 5, and formed so that the key 5 is aligned with the through hole 23 utilizing the movement of the key introduction seat 3. A connection part 42 is formed at one end of the connection rod 4. The connection part 42 is so formed that the key 5 performs the unlocking and locking of the lock 6 by fitting to the key 5 for moving and rotating the key. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
