| 摘要 |
PURPOSE: A one touch type magnetic safety ring is provided to ensure safety and convenience by facilitating to open and close a ring without a separate structure. CONSTITUTION: A one touch type magnetic safety ring(16) equips a magnet in a body(18) and a lever(17) and fixes the entrance through attractive force. The lever is opened by sliding using the principle of the bevel for using the ring. The repulsive force of the magnet restores the lever to the original position by taking out a hand when the installation of the ring is completed.
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