JPH02143572U

JPH02143572U -

Info

Publication number: JPH02143572U
Application number: JP5424289U
Authority: JP
Priority date: 1989-05-10
Filing date: 1989-05-10
Publication date: 1990-12-05

Description

[Brief explanation of drawings]

第１図は、本案を装着した湯水混合水栓の要部
破断の正面図、第２図イは、本案自在連結部の一
部破断した部分拡大平面図、ロは、逆止弁のみの
作動時に於ける軸方向の自在要領の説明図、ハは
、制御回路を含めた本案の全体的配置要領の説明
図、第３図イ，ロは、別の実施例の説明図、ハは
、自在連結部の別の実施例の説明図、第４図イ，
ロは、押棒を介して逆止弁を開閉するようにした
別の実施例の説明図、第５図は、文案作動要領の
説明図、第６図は、従来技術の説明図である。主要部分の符号の説明、１……本体、２，２ａ
，２ｂ……連結管、３，３ａ……水流路、４，４
ａ，４ｂ……弁座口、５，５ａ……螺口、６……
軸挿孔、７，７ａ……座、８，８ａ……ソケツト
、１０……ソレノイド、１１，１１ａ……逆止弁
、１２，１２ａ……軸、１３……鉄心、１７……
レバー、２０……ダイヤフラム、２１，２１ａ…
…自在連結部、２２……圧力室、２３……気孔、
２６……作用頭、２７……被作用頭、３１……流
通口、３２……弁筒、３３……押棒、Ｄ……元栓
、Ｈ，Ｈ_１……板弁、Ｅ，Ｅ_１，Ｅ_２，Ｅ_３，Ｅ
_４……弁自動開閉機構。 Figure 1 is a front view of a broken main part of a hot water mixing faucet equipped with the present invention, Figure 2 A is an enlarged plan view of a partially broken part of the flexible connection part of the present invention, and B is the operation of only the check valve. Fig. 3 is an explanatory diagram of the axial direction of the free movement in the case of the axial direction. Explanatory diagram of another embodiment of the connecting part, Fig. 4A,
B is an explanatory diagram of another embodiment in which the check valve is opened and closed via a push rod, FIG. 5 is an explanatory diagram of the draft operation procedure, and FIG. 6 is an explanatory diagram of the prior art. Explanation of symbols of main parts, 1...Main body, 2, 2a
, 2b... Connecting pipe, 3, 3a... Water flow path, 4, 4
a, 4b...valve seat opening, 5, 5a...screw opening, 6...
Shaft insertion hole, 7, 7a... Seat, 8, 8a... Socket, 10... Solenoid, 11, 11a... Check valve, 12, 12a... Shaft, 13... Iron core, 17...
Lever, 20...Diaphragm, 21, 21a...
... Flexible connection part, 22 ... Pressure chamber, 23 ... Stomata,
26... Acting head, 27... Actuated head, 31... Flow port, 32... Valve barrel, 33... Push rod, D... Main stopper, H, H ₁ ... Plate valve, E, E ₁ , E ₂ , _E3 ,E
₄ ... Automatic valve opening/closing mechanism.

Claims

[Claims for Utility Model Registration] (1) It has a pair of plate valves H, _H1 made of ceramics, and these plate valves H, _H1 can be combined into a single lever 1.
In the main body 1 of a hot water mixer faucet which supplies warm water at an appropriate temperature through hot water and cold water through the main body 1
A water flow path 3 communicating with a water supply source via a connecting pipe 2 is provided on one side, and a check valve 11 is provided at a valve seat port 4 that separates the water flow path 3, and is opened concentrically with the valve seat port 4. A socket 8 having a magnet 9 is attached to the threaded opening 5, a solenoid 10 is attached to the seat 7a of the socket 8, and the iron core 13 of the solenoid 10 and the shaft 12 of the check valve 11 are connected to the flexible connecting portion 21. The main valve D is connected flexibly in the axial direction with the main valve D to open and close the water supply source.
In synchronization with the opening of the solenoid 10, the solenoid 10 is operated to open the valve seat port 4, and the valve is maintained in an open state during a predetermined period of time required for drainage, and is freely operated as a check valve when water is flowing. An automatic water draining device for faucets characterized by: (2) A valve seat port 4a and a flow port 31 are provided at one end of the main body 1.
At the same time, a socket 8a having a pressure chamber 22, an air hole 23 and a shaft insertion hole 6 is attached to the valve cylinder 32, and a diaphragm is installed between the socket 8a and the seat 7 of the valve cylinder 32. A shaft 12a supported in the socket 8a with a shaft 20 interposed therebetween, and an iron core 1 of the solenoid 10 attached to the socket 8a.
3 on the same axis in the butting direction.
An automatic water draining device for faucets according to claim 1, characterized in that the device is elastically balanced through a. (3) In a connecting pipe 2a having a substantially Z-shaped water flow path 3a and having the same shape, the water flow path 3a
A socket 8 having a magnet 9 is attached to the valve seat opening 4b provided in the valve seat opening 4b through a threaded opening 5 made concentrically with the valve seat opening 4b, and a check valve 11 supported in the shaft insertion hole 6 of the socket 8 is attached. The shaft 12 of the solenoid 10 and the core 13 of the solenoid 10 attached to the socket 8 are connected to
An automatic water draining device for faucets according to claim 1, characterized in that the device is flexibly connected in the axial direction via 1a. (4) A check valve 11a having an actuated head 27 that goes in and out of the valve seat opening 4 at one end of the main body 1 and a threaded opening 5 in a perpendicular direction.
In a push rod 33 which has an operating head 26 that presses the operated head 27 to open the valve seat opening 4 and is movable forward and backward, the push rod 33 and a magnet 9 are used to open the screw opening. The faucet according to claim 1 of the utility model registration claim, characterized in that the faucet is attached to the socket 5 and is flexibly connected to the iron core 13 of the solenoid 10 attached to the socket 8 via the flexible connecting part 21a. automatic water drainage device. (5) The check valve 11a having the operated head 27 and the push rod 33 having the operating head 26 are connected to the valve seat opening 4b of the connecting pipe 2b having the almost Z-shaped water flow path 3a.
The faucet according to claim 1, which is a registered utility model, characterized in that the push rod 33 and the check valve 11a are flexibly connected to each other via a flexible connecting portion 21a while facing each other at a substantially right angle. Automatic water draining device.