| 摘要 |
<p>PURPOSE: To prevent the tampering and burglar of a hand power tool by blocking a tool holder of the hand power tool unloadably by a locking device. CONSTITUTION: A locking device 20 has a locking body 21, and this locking body is axially insertable into a tool reception hole 14 of a tool holder 10, and axially lockable by a locking element 22 in the hole. The locking element is connected to a locking cylinder 26 of a cylinder lock, and this locking cylinder can be locked and unlocked by a key 28.</p> |
