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Title:
CONNECTING TOOL
Document Type and Number:
Japanese Patent JP2020045930
Kind Code:
A
Abstract:
To maintain the restitutive force even if the opening amount of the connecting tool opening operation increases.SOLUTION: A connecting tool comprises first and second fitting parts 1 and 2, the first fitting part includes: a hook 11 and an oscillation piece 19 by working together to form a ring; and a shaft 21 connecting the oscillation piece to a hook, the hook includes: a storage part 15 for supporting the oscillation piece via the shaft; a hook part 16 hook-like extending from the storage part; and a port part 17 opening between both ends of the imperfect ring formed by the storage part and the hook part, and the oscillation piece includes: a spring part 19a which is held in a state of being elastically deformed in an arc shape inside the storage part; a closure piece part 19b that can be opened and closed with the internal space 1a of the first fitting part forming an annular shape as an open space while extending from the arcuate end of the spring part to the outside of the storage part; and an arm part 19c extending from the closure piece toward the arcuate center of the spring part and connected to the storage part via the shaft.SELECTED DRAWING: Figure 1

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Inventors:
KAWAMURA RYOJI
Application Number:
JP2018173149A
Publication Date:
March 26, 2020
Filing Date:
September 17, 2018
Export Citation:
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Assignee:
YKK CORP
International Classes:
F16B45/02; A45C13/30
Attorney, Agent or Firm:
Patent Business Corporation Minami Patent Office