| 摘要 |
PURPOSE: A safety lock is provided to reduce rust when the safety lock is used outdoor and to prevent damage to the lock using a connector protecting cover. CONSTITUTION: A safety lock comprises a protective cover(16) and a locking button(22). The protective cover protects a lock hook and a fastening connector(20). The locking button is connected to a fastening center shaft(21) and is protruded through a locking button hole(19). The fastening connector is guided to a fastening hole(18). The safety lock is locked by pressing the locking button protruded through the locking button hole.
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