Electromagnetic two-position three-way valve

Abstract

An electromagnetic two-position three-way valve comprises a front seat, a rear seat, a water sealing film, a tray, a spring and an electromagnetic valve assembly, the electromagnetic valve assembly is arranged in an electromagnetic valve seat, and a water guide pipe is inserted into a water outlet head and sealed; the connecting column base penetrates through the connecting hole, the tray is attached to the water sealing film, the edge of the water sealing film is attached to the water inlet cavity, and the water sealing film seals the cylindrical water sealing base; the front seat and the rear seat are fixed, the water sealing film is fixed, and the water diversion channel is communicated with the water inlet channel; the spring column is inserted into one end of a spring which is attached to the tray, and the other end of the spring is matched with the water outlet head. The water inlet connector, the water distribution channel, the water inlet channel, the water inlet cavity, the cylindrical water sealing base and the second water outlet connector pipe are in a normally open state. When the electromagnetic valve core seals water, the action is fast under the action of water pressure; during switching, water pressure enables the water sealing film to move to be conducted, and water sealing is driven by the spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bathroom, especially two position three way valve. BACKGROUND

[0002] The prior art, Chinese patent 202120931621.7, a one-in two-out bidirectional control water drain valve body, including valve body support, the valve body support in the setting with a top opening's water distribution cavity, the valve body support is provided with the water inlet channel and the first water outlet channel with the water distribution cavity inside and outside communication, the inner water inlet end of the first water outlet channel is towards the opening of water distribution cavity and sets up, the opening of water distribution cavity seal cover is equipped with valve cover, the valve cover includes the integrated cover, inner sleeve and second water outlet channel, the cover seal cover is set in the opening of water distribution cavity, the inner sleeve top seal, the lower part is towards the inner water inlet end of the first water outlet channel and sets up the opening, the inner sleeve is equipped with small iron core, spring and long iron core in proper order, the spring one end top pressure is on small iron core, the other end top pressure is on long iron core, the lower end of long iron core is fixed with iron core cap, long iron core is close to the one end of iron core cap and sets up a water distribution section with long iron core. The problem is: when converting, the valve core is affected by water resistance. SUMMARY

[0003] The utility model aims at providing a kind of electromagnetic two-position three-way valve, it has the characteristics of electromagnetic valve core water sealing fast.

[0004] The utility model is realized as follows: a kind of electromagnetic two-position three-way valve, its special features are: including front seat, rear seat, water sealing membrane, tray, spring and electromagnetic valve assembly,

[0005] Front seat includes water inlet interface, water distribution channel, electromagnetic valve seat, water outlet head, one-end opening water distribution cavity and first water outlet interface pipe, water outlet head is communicated with electromagnetic valve core seat and water distribution cavity;

[0006] Rear seat includes water inlet channel, water inlet cavity, cylindrical water sealing seat and second water outlet interface pipe;Water inlet channel and water inlet cavity are communicated, cylindrical water sealing seat and second water outlet interface pipe are communicated;

[0007] Water sealing membrane is equipped with connecting hole, and tray is arranged in connecting column seat and spring column;

[0008] Electromagnetic valve assembly includes electromagnetic valve shell, electromagnetic valve core, water guide cavity part and water guide pipe, water guide cavity part is equipped with water inlet hole, and electromagnetic valve core seat is arranged at the communication place of water guide cavity part and water guide pipe;

[0009] The electromagnetic valve assembly is arranged in the electromagnetic valve seat, the water guide pipe is inserted into the water outlet head and sealed, the connecting column seat passes through the connecting hole, the tray and the water sealing film are attached, the edge of the water sealing film is attached to the water inlet cavity, the water sealing film seals the cylindrical water sealing seat, the front seat and the rear seat are fixed and the water sealing film is fixed, the water distribution channel and the water inlet channel are communicated, the spring column is inserted into one end of the spring and the spring is attached to the tray, the other end of the spring is matched with the water outlet head, and the water inlet interface, the water distribution channel, the water inlet channel, the water inlet cavity, the cylindrical water sealing seat and the second water outlet interface pipe are in a constant communication state.

[0010] The electromagnetic two-position three-way valve is characterized in that the connecting column seat and the tray are connected with an annular clamping groove, and the water sealing film at the connecting hole is embedded in the annular clamping groove.

[0011] The electromagnetic two-position three-way valve is characterized in that the closed end of the water outlet head is provided with a spring column seat, and the spring column seat extends into the spring.

[0012] The electromagnetic two-position three-way valve is characterized in that the water sealing film comprises a cavity with an open end, a side plate and a circular ring seat, one end of the circular ring seat is provided with an annular plug-in groove.

[0013] The rear seat is provided with an annular groove surrounding the water inlet cavity.

[0014] The end of the water distribution cavity is provided with an interface.

[0015] The circular ring seat is inserted into the annular groove, the interface is inserted into the annular plug-in groove, and the end of the water distribution cavity is pressed against the circular ring seat.

[0016] The electromagnetic two-position three-way valve is characterized in that the water guide pipe is provided with a sealing ring.

[0017] The electromagnetic two-position three-way valve is characterized in that the water sealing film is made of silica gel material.

[0018] The electromagnetic two-position three-way valve of the utility model, when the electromagnetic valve core seals water, is fast under the action of water pressure; when converting, the water pressure makes the water sealing film move and conduct, and the water sealing is driven by the spring. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the sectional view of the utility model.

[0020] Figure 2 is the perspective view of the utility model.

[0021] Figure 3 is one of the perspective exploded views of the utility model.

[0022] Figure 4 is the second perspective exploded view of the utility model. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for the purpose of explaining the present application, and should not be understood as a limitation of the present application.

[0024] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As shown in Figure 1 An electromagnetic two-position three-way valve, comprising a front seat 1, a rear seat 2, a water sealing film 3, a tray 4, a spring 5 and an electromagnetic valve assembly 6,

[0026] The front seat 1 comprises a water inlet interface 11, a water distribution channel 12, an electromagnetic valve seat 13, a water outlet head 15, a water distribution cavity 16 with one end opening and a first water outlet interface pipe 17, the water outlet head 15 is in communication with the electromagnetic valve seat 13 and the water distribution cavity 16, the water inlet interface 11 is in communication with the electromagnetic valve seat 13; the first water outlet interface pipe 17 is in communication with the water distribution cavity 16;

[0027] The rear seat 2 comprises a water inlet channel 21, a water inlet cavity 22, a cylindrical water sealing seat 23 and a second water outlet interface pipe 24, the cylindrical water sealing seat 23 is arranged in the water inlet cavity 22, the water inlet channel 21 is in communication with the water inlet cavity 22, and the cylindrical water sealing seat 23 is in communication with the second water outlet interface pipe 24;

[0028] The water sealing film 3 is provided with a connecting hole 31, and the tray 4 is provided with a connecting column seat 41 and a spring column 42;

[0029] The electromagnetic valve assembly 6 comprises an electromagnetic valve shell 61, an electromagnetic valve core 62, a water guide cavity part 63 and a water guide pipe 64, the water guide cavity part 63 is provided with a water inlet hole, the communication part of the water guide cavity part 63 and the water guide pipe 64 is provided with an electromagnetic valve core seat, and the electromagnetic valve core 62 is matched with the electromagnetic valve core seat; the electromagnetic valve assembly can adopt a monostable or bistable electromagnetic valve;

[0030] The electromagnetic valve assembly 6 is arranged in the electromagnetic valve seat 13, the water guide pipe 64 is inserted into the water outlet head 15 and sealed, the gap between the electromagnetic valve shell 61 and the closed end of the electromagnetic valve seat 13 forms a water cavity; the connecting column seat 41 passes through the connecting hole 31, the tray 4 and the water sealing film 3 are attached, the edge of the water sealing film 3 is attached to the end surface of the water inlet cavity 22, and the water sealing film 3 seals the cylindrical water sealing seat 23; the front seat 1 and the rear seat 2 are fixed and the water sealing film 3 is fixed, the water distribution channel 12 and the water inlet channel 21 are communicated; the spring column 42 is inserted into one end of the spring 5 and the spring 5 is attached to the tray 4, and the other end of the spring 5 is matched with the water outlet head 15; the water inlet interface 11, the water distribution channel 12, the water inlet channel 21, the water inlet cavity 22, the cylindrical water sealing seat 23 and the second water outlet interface pipe 24 are in a normal communication state.

[0031] As a further improvement of the utility model: the connecting column seat 41 and the tray 4 connection place is equipped with annular clamping groove 43, and the water sealing film 3 at the connecting hole 31 and the annular clamping groove 43 are embedded.

[0032] As a further improvement of the utility model: the closed end of the water outlet head 15 is equipped with spring column seat 151, and the spring column seat 151 extends into the spring 5.

[0033] As a further improvement of the utility model: the water sealing film 3 includes cavity 32 with one end opening, along plate 33 and circular ring seat 34, and one end of the circular ring seat 34 is equipped with annular plug-in groove 341.

[0034] The rear seat 2 is equipped with annular groove 25 surrounding the water inlet cavity 22.

[0035] The end of the water distribution cavity 16 is equipped with interface 161.

[0036] The circular ring seat 34 is inserted into the annular groove 25, the interface 161 is inserted into the annular plug-in groove 25, and the end of the water distribution cavity 16 is pressed against the circular ring seat 34.

[0037] As a further improvement of the utility model: the water guide pipe is equipped with a sealing ring.

[0038] The water sealing film 3 is made of silica gel material.

[0039] Figure 1 In the state, the electromagnetic valve core 62 and the electromagnetic valve core seat are attached, water enters the water inlet cavity 22 through the water inlet interface 11, the water distribution channel 12 and the water inlet channel 21; under the action of water pressure, the water sealing film 3 and the tray 4 move to the right, the water sealing film 3 leaves the cylindrical water sealing seat 23, and the spring is compressed; the water in the water inlet cavity 22 enters the second water outlet interface pipe 24 through the cylindrical water sealing seat 23 and flows out;

[0040] When the electromagnetic valve assembly 6 is powered on, the electromagnetic valve core 62 moves to the right and leaves the electromagnetic valve core seat, water enters the electromagnetic valve seat 13 through the water inlet interface 11, the water enters the water guide cavity 63 through the water guide hole on the water guide cavity 63, and then flows out through the water guide pipe 64, the water outlet head 15, the water distribution cavity 16, and the first water outlet interface pipe 17; at the same time, the water pressure in the water inlet cavity 22 decreases and is less than the spring force, the water sealing membrane 3 and the tray 4 move to the left, and the water sealing membrane and the cylindrical water sealing seat 23 are attached.

[0041] When the electromagnetic valve assembly 6 is powered off or powered on in the reverse direction, the electromagnetic valve core 62 is attached to the electromagnetic valve core seat, and when the electromagnetic valve core 62 moves, the water resistance is small; at the same time, the water pressure in the water inlet cavity 22 increases and is greater than the spring force of the spring, the water sealing membrane and the tray move to the right, and the second water outlet interface pipe is conducted.

[0042] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. An electromagnetic two-position three-way valve, characterized in that: Includes front seat, rear seat, sealing diaphragm, tray, spring and solenoid valve assembly. The front seat includes a water inlet, a water distribution channel, a solenoid valve seat, a water outlet, a water distribution chamber with one end open, and a first water outlet pipe. The water outlet is connected to the solenoid valve seat and the water distribution chamber. The rear seat includes a water inlet channel, a water inlet chamber, a cylindrical water seal seat, and a second water outlet pipe; the water inlet channel and the water inlet chamber are connected, and the cylindrical water seal seat and the second water outlet pipe are connected. The sealing membrane has connection holes, and the tray is located on the connecting column and the spring column; The solenoid valve assembly includes a solenoid valve housing, a solenoid valve core, a water guide cavity, and a water guide pipe. The water guide cavity is provided with a water inlet, and a solenoid valve core seat is provided at the connection between the water guide cavity and the water guide pipe. The solenoid valve assembly is located inside the solenoid valve seat, and the water guide pipe is inserted into the outlet head and sealed. The connecting column seat passes through the connecting hole, the tray and the sealing membrane are attached, the edge of the sealing membrane is attached to the inlet chamber, and the sealing membrane closes the cylindrical sealing seat. The front seat and the rear seat are fixed and fix the sealing membrane, and the water distribution channel and the water inlet channel are connected. The spring column is inserted into one end of the spring and the spring is attached to the tray, and the other end of the spring is engaged with the outlet head. The water inlet, water distribution channel, water inlet channel, water inlet chamber, cylindrical sealing seat and second outlet pipe are in a normally open state.

2. The electromagnetic two-position three-way valve according to claim 1, characterized in that: The connection between the connecting column and the tray is provided with an annular groove, and the sealing membrane at the connection hole fits into the annular groove.

3. The electromagnetic two-position three-way valve according to claim 1, characterized in that: The closed end of the water outlet is provided with a spring post seat, which extends into the spring.

4. The electromagnetic two-position three-way valve according to claim 1, characterized in that: The water-sealing membrane includes a cavity with one end open, a side plate, and an annular seat, with an annular insertion groove provided at one end of the annular seat. The rear seat is provided with an annular groove surrounding the water inlet cavity; The end of the water distribution chamber is provided with an interface; The annular seat is inserted into the annular groove, and the interface is inserted into the annular insertion groove; the end of the water distribution cavity is pressed against the annular seat.

5. The electromagnetic two-position three-way valve according to claim 1, characterized in that: The water pipe is equipped with a sealing ring.

6. The electromagnetic two-position three-way valve according to claim 1, characterized in that: The sealing membrane is made of silicone material.

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