Title:
WATER STOP COCK AND FAUCET DEVICE
Document Type and Number:
Japanese Patent JP2016050408
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a faucet device having a drainage function, realized without largely changing overall design of a conventional faucet device.SOLUTION: The present invention relates to a water stop cock that switches between a cutoff state and a water conducting state of a water flow passage, the water stop cock being provided with a suction valve for taking in outside air into the water flow channel, and includes: a water stop cock member having a screw part formed on an upstream side of a faucet device and screwed inside the water flow passage, a rotary shaft with one end formed integrally with a part of the screw part and the other end serving as an operation part enabling rotary operation around an axial line in a longitudinal direction, and a water stop valve body for opening/closing an inlet of the water flow passage, the water stop valve body extending outward in a radial direction from the rotary shaft and moving along the axial direction relative to the inlet in response to rotation of the screw part and the rotary shaft; and the suction valve fitted movably on the water stop valve body for taking in outside air into the water flow channel on an upstream side of the water stop valve body.SELECTED DRAWING: Figure 4
Inventors:
MATSUI HIDEYUKI
AMAMOTO NAOKI
KUDO TOMOHIRO
AMAMOTO NAOKI
KUDO TOMOHIRO
Application Number:
JP2014175538A
Publication Date:
April 11, 2016
Filing Date:
August 29, 2014
Export Citation:
Assignee:
TOTO LTD
International Classes:
E03C1/042; E03B7/10; F16K24/02; F16K24/06
Domestic Patent References:
| JPH0624063U | 1994-03-29 | |||
| JP2001207491A | 2001-08-03 | |||
| JP2002294770A | 2002-10-09 |