JPS6051369U - Release device for backflow prevention valve for faucets - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案実施例を示す逆流防止弁の縦断面図、
第２図は、同じ＜Ａ−Ａ線断面図、第３図は、逆流防止
機能解放状態を示す第１図のＡ−Ａ線断面図である。 ４・・・・・・通路、１７・・・・・・弁体、２１・・
・・・・弁バネ、２４・・・・・・貫通孔、２６・・・
・・・摺動具、２７・曲・傾斜面。FIG. 1 is a longitudinal sectional view of a check valve showing an embodiment of the present invention;
FIG. 2 is a sectional view taken along the line A-A, and FIG. 3 is a sectional view taken along the line A-A of FIG. 1, showing a state in which the backflow prevention function is released. 4... Passage, 17... Valve body, 21...
...Valve spring, 24...Through hole, 26...
...Sliding tool, 27/Curved/Slanted surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バネにより附勢されて水栓出口側からの逆流を防止する
逆流防止弁体を備えたものにおいて、通路外壁部を貫通
して前記弁体移動方向と略直角方向の貫通孔を形成し、
この貫通孔には摺動可能として摺動具が挿入され、更に
、この摺動具と前記弁体との接触部には、該摺動具を押
し込むと前記弁体を逆止機能解除方法に移動させるべく
傾斜面を有していることを特徴とする水栓用逆流防止弁
の解放装置。In a device equipped with a backflow prevention valve body that is energized by a spring and prevents backflow from the faucet outlet side, a through hole is formed through the outer wall of the passage in a direction substantially perpendicular to the direction of movement of the valve body;
A sliding tool is inserted into this through hole so as to be slidable, and furthermore, when the sliding tool is pushed into the contact portion between the sliding tool and the valve body, the valve body is released in a non-return function release method. A release device for a water faucet check valve, characterized in that it has an inclined surface for movement.