Title:
MOUNTING STRUCTURE OF UMBRELLA HAND AND SHAFT
Document Type and Number:
Japanese Patent JP2015029773
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an umbrella hand that eliminates the need for fixing means using a complex specialized tool using conventional screw fixing means and pins, and can be easily disassembled while ensuring a sufficient fixing strength.SOLUTION: A mounting structure is configured such that a hand is detachably fixed to a shaft by threadedly contacting a tightening cylindrical body formed with a screw groove screwed in the screw groove of a receiving part, by forming a screw groove and inserting a base end of a shaft into an opening of the receiving part projected at the tip of the hand on an outer circumferential surface opening a distal surface and formed with at least one slit from the opening, and becoming a smaller diameter toward the tip. A ridge is projected which is substantially perpendicular to an axis line at a predetermined position in an axial direction in the shaft, and a recessed groove fitted with the ridge is formed in an inner circumferential surface of the receiving part.
Inventors:
SAKAMAKI KENICHI
Application Number:
JP2013162432A
Publication Date:
February 16, 2015
Filing Date:
August 05, 2013
Export Citation:
Assignee:
SAKAMAKI KENICHI
International Classes:
A45B9/02
Attorney, Agent or Firm:
Katsuhiko Hashimoto
Kyoko Hashimoto
Tsuchida New
Kyoko Hashimoto
Tsuchida New