JPH0372177U

JPH0372177U -

Info

Publication number: JPH0372177U
Application number: JP13458489U
Authority: JP
Priority date: 1989-11-20
Filing date: 1989-11-20
Publication date: 1991-07-22

Description

[Brief explanation of drawings]

第１図は本考案の一実施例である一時止水弁付
水栓の要部断面図であり、第２図、第３図、第４
図、第５図及び第６図は夫々第１図の水栓の作用
説明のために示した異なつた作動状態の断面図で
ある。第７図及び第８図は夫々従来知られている
一時止水弁付水栓の平面図及び正面図である。１２……混合室、１４……止水弁、１６……シ
ヤワー通路、２６，２８……弁座、３０……操作
レバー、４２……吐水口、４６……シリンダ、４
８……ピストン、５０……第一室、５２……第二
室、５４……第一連通口、５６……第二連通口、
５８……スプリング。 Fig. 1 is a cross-sectional view of the main parts of a water faucet with a temporary water stop valve, which is an embodiment of the present invention, and Figs.
5 and 6 are sectional views of the water faucet shown in FIG. 1 in different operating states, respectively, for explaining the operation thereof. 7 and 8 are a plan view and a front view, respectively, of a conventionally known faucet with a temporary water stop valve. 12...Mixing chamber, 14...Water stop valve, 16...Shower passage, 26, 28...Valve seat, 30...Operation lever, 42...Water outlet, 46...Cylinder, 4
8...Piston, 50...First chamber, 52...Second chamber, 54...First communication port, 56...Second communication port,
58...Spring.

Claims

[Scope of Claim for Utility Model Registration] (1) Temporary water shutoff type in which a temporary water stop valve is provided on the downstream side of the main valve, and the water discharge is temporarily stopped by closing the temporary water stop valve by operating a stop handle. A faucet with a temporary water stop valve, characterized in that a water hammer absorbing device is provided in a portion from the temporary water stop valve to the spout. (2) In a faucet with a temporary water stop valve that is provided with a temporary water stop valve on the downstream side of the main valve, and which closes the temporary water stop valve and temporarily stops water discharge by operating the stop handle, ) A cylinder that communicates the internal cylinder chamber with the flow path from the main valve to the temporary water stop valve through the communication port, and (b) A cylinder that is slidably fitted inside the cylinder and communicates the cylinder chamber with the communication port. A water hammer absorbing device is provided, including a piston that is divided into a first chamber and a second chamber that is blocked from the communication port, and (c) a biasing means that biases the piston toward the communication port. A faucet with a temporary water stop valve, characterized in that a sudden pressure increase in the flow path is absorbed by retraction of the piston. (3) The faucet with a temporary water stop valve according to claim 1 or 2, wherein the communication port is provided near a valve seat of the temporary water stop valve. (4) Claims (1)-( A faucet with a temporary water stop valve as described in any of 3). (5) The faucet with a temporary water stop valve according to any one of claims (1) to (4), wherein the cylinder is incorporated into a cylinder housing chamber formed in the faucet main body. (6) The temporary water stop valve according to any one of claims (1) to (5), wherein the temporary water stop valve also serves as a switching valve for shower water and spout water. Water faucet.