Title:
They are structure and the for nut mooring member with a bundle that the for nut with a bundle in a portable power work machine should stop falling.
Document Type and Number:
Japanese Patent JP6152325
Kind Code:
B2
Abstract:
Provided is a structure for preventing the falling of a fastening nut of a portable power work machine, the structure reliably preventing loss of the nut and containing assembly cost, manufacturing cost, and component cost while reducing the possibility of damage, failure or the like and increasing the nut fastening and loosening workability and durability. A nut anchor member (50) comprises a single bent wire or bar of elastically deformable material, and includes: a split ring-shaped portion (52) externally retained in a circular groove (44) provided at the outer periphery of a nut (40); a pair of left and right leg-like piece portions (53) continuous with both ends of the split ring-shaped portion (52); and hook piece portions (55) continuous with lower portions of the leg-like piece portions (53). A cover (20) includes a locking portion (25) that locks the hook piece portions (55) so as to prevent the nut (40) and the nut anchor member (50) from falling from the cover (20) when the nut (40) is detached from the bolt (30).
Inventors:
Yoneyama Kazuhiro
Motohide Terao
Motohide Terao
Application Number:
JP2013188649A
Publication Date:
June 21, 2017
Filing Date:
September 11, 2013
Export Citation:
Assignee:
Yamabiko Co., Ltd.
International Classes:
F16B41/00; B23D57/02; B25F5/02; B27B17/00
Domestic Patent References:
| JP2008044095A | ||||
| JP4129915U | ||||
| JP2004036764A |
Foreign References:
| US3602284 | ||||
| US5174702 | ||||
| US5042880 |
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Ishikawa Takiharu
Naoki Takemura
Sekiya Mitsuo
Ishikawa Takiharu
Naoki Takemura
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