| 摘要 |
PROBLEM TO BE SOLVED: To enable a hanger hook device to be attached and detached without using exclusive parts and tools, etc. by being easily capable of inserting and drawing a pin against an attachment objective wall by operation of an arm part. SOLUTION: The hanger hook device is provided with a lock pin 4 having a pointed shape on the end of a base 1 of arbitrary shape body and a hook part 3 capable of suspending a hanger etc. on the end of its opposite side, and is rotatably and slidably connected with the arm part 2 attached with a support pin 5 having a pointed shape slidable in a hole penetrating to the attachment objective wall in the vicinity of a central part of the base. COPYRIGHT: (C)2006,JPO&NCIPI
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