Title:
TIP STRUCTURE OF STRAW AND SUCTION APPARATUS
Document Type and Number:
Japanese Patent JP2015139614
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a drinking straw and an industrial vacuum nozzle in which tip structures are formed in a recessed/projected shape, circular, wavy shape, etc., in accordance with use, for the purpose of having a function of sucking an object like juice to the last drop by making one or more notches in the tip of a suction port, and for the purpose of reducing unpleasant odd sound in sucking out and of solving a problem that a suction port is adsorbed to an object.SOLUTION: In the tip structure of the suction part of a straw and the like, notches in a recessed/projected shape, circular, wavy shape, etc., are made in one or more places, sucking air from an opening together with water or the like as a sucking object, and making suction possible without leaving a sucking object on the bottom or the like. Further, generation of odd sound and damage to a container, etc., can be greatly reduced at the bottom or the like of a drinking container. Having one or more openings serves as a suction port and at the same time becomes a vent hole, making air pressure constant, and providing a structure with a function of easy separation of the adsorbed tip end of the suction port.
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Inventors:
UCHIMA YASUKI
HIROTA ISAO
HIROTA ISAO
Application Number:
JP2014014906A
Publication Date:
August 03, 2015
Filing Date:
January 29, 2014
Export Citation:
Assignee:
UCHIMA YASUKI
International Classes:
A47G19/22; A61C17/08; A61J7/00
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation