Title:
NEST BUILDING PREVENTION TOOL
Document Type and Number:
Japanese Patent JP2019170162
Kind Code:
A
Abstract:
To provide a nest building prevention tool for surely preventing nest building.SOLUTION: A nest building prevention tool 100 comprises: a movable body 110 comprising a spherical body and a shank whose one end is fixed to the spherical body and which is formed into a rod-state; a slip guiding part 120 which is coupled to another end of the shank on the movable body 110 and has a contour formed into a conical shape or hemispherical shape whose diameter becomes smaller as separates from the spherical body; a support part 130 for supporting the spherical body so as to roll by coming into contact with an outer surface of the spherical body on the movable body 110 from a plurality of directions; and a fitting part coupled to the support part 130 and having a female screw for receiving screwing of a male screw. The movable part 110 has a mass center in a state in which the slip guiding part 120 is coupled, the mass center being located on an opposite side to a fitting position of the shank on the spherical body.SELECTED DRAWING: Figure 7
Inventors:
HIRAYAMA TAKUMI
NAITO KENJI
MIYAHARA SUSUMU
ODA AKIYOSHI
MATSUTOMO HIROSHI
MIHARA DAISUKE
KATO SHOHEI
YUNOKI EIKICHI
NAITO KENJI
MIYAHARA SUSUMU
ODA AKIYOSHI
MATSUTOMO HIROSHI
MIHARA DAISUKE
KATO SHOHEI
YUNOKI EIKICHI
Application Number:
JP2018059070A
Publication Date:
October 10, 2019
Filing Date:
March 26, 2018
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER
International Classes:
A01M29/32; H02G7/00
Attorney, Agent or Firm:
Akinori Sakai