CN210857422U

CN210857422U - Antifouling water installations and no water tank closestool

Info

Publication number: CN210857422U
Application number: CN201920864154.3U
Authority: CN
Inventors: 张祖连; 钟志军
Original assignee: Xiamen R&T Plumbing Technology Co Ltd
Current assignee: Xiamen R&T Plumbing Technology Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-06-26
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses an antifouling water installations and no water tank closestool, including the valve body that has inlet channel and first outlet channel, still including control the open and close valve of inlet channel break-make, and set up in first case on the valve body, first case control inlet channel with break-make between the first outlet channel, and the position of first case is higher than the water flat line at urinal water seal face place, prevents that urinal water seal sewage from flowing backwards to first case and polluting first case, influences the stagnant water function of first case, prolongs the life of first case.

Description

Antifouling water installations and no water tank closestool

Technical Field

The utility model relates to an antifouling water installations and no water tank closestool.

Background

The existing water inlet device is provided with a valve core for controlling the on-off of a water channel, because the existing closestool gradually tends to a low water tank closestool or even a closestool without a water tank, the installation position of the water inlet device is lower, the height of the valve core is usually lower than the water cover of a toilet, under the condition, when the water inlet device is provided with the water channel communicated with a water seal, sewage easily flows back to the valve core, the function of the valve core can be influenced for a long time, and the normal use of the water inlet device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an antifouling water installations and no water tank closestool for solving above-mentioned problem.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an antifouling water installations, is including the valve body that has inhalant canal and first exhalant canal, still including control the open and close valve of inhalant canal break-make, and set up in first case on the valve body, first case control inhalant canal with break-make between the first exhalant canal, and the position of first case is higher than the water flat line that urinal water seal face is located.

Preferably, the valve body further comprises a second water outlet channel and a second valve core, and the second valve core controls the on-off between the water inlet channel and the second water outlet channel.

Preferably, the valve body further includes a first valve port and a second valve port, the first valve core is in open-close fit with the first valve port to control the on-off between the water inlet channel and the first water outlet channel, and the second valve core is in open-close fit with the second valve port to control the on-off between the water inlet channel and the second water outlet channel, wherein when the first valve core closes the first valve port, the second valve core opens the second valve port, and when the first valve core opens the first valve port, the second valve core closes the second valve port.

Preferably, the position of the second valve core is lower than the horizontal line of the water seal surface of the urinal.

Preferably, the second water outlet channel supplies water to the bottom of the urinal.

Preferably, the first valve core comprises a movably arranged water stop pad, and the water stop pad is controlled to move so as to control the on-off between the water inlet channel and the first water outlet channel.

Preferably, the first valve core further comprises a back pressure cavity and a pressure relief opening communicated with the back pressure cavity, the pressure of the back pressure cavity is controlled by controlling the opening and closing of the pressure relief opening so as to control the movement of the water stop pad, and the opening and closing of the pressure relief opening is controlled by a mechanical structure or an electric control structure.

Preferably, an anti-siphon unit is provided on the water inlet passage downstream of the open/close valve.

Preferably, the first water outlet channel supplies water to a brush ring water channel, and the water in the brush ring water channel is used for flushing the inner wall surface of the urinal.

The utility model also provides a closestool without water tank, including above-mentioned arbitrary one an antifouling water installations, inhalant canal is linked together with pressure water source.

The utility model has the advantages that:

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of a toilet bowl of an antifouling water inlet device according to the present invention;

FIG. 2 is a cross-sectional view of a toilet bowl with an anti-fouling water inlet device according to the present invention;

fig. 3 is a perspective view of an antifouling water inlet device according to the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 3, an antifouling water inlet device includes a valve body 10 having a water inlet passage 10a and a first water outlet passage 10b, an on-off valve 12 for controlling on-off of the water inlet passage 10a, and a first valve core 11 disposed on the valve body 10, wherein the first valve core 11 controls on-off of the water inlet passage 10a and the first water outlet passage 10b, and the position of the first valve core 11 is higher than a horizontal line H on which a water sealing surface of a toilet bowl 1 is located.

In this embodiment, the valve body 10 further includes a second water outlet channel 10c and a second valve core, and the second valve core controls the on-off between the water inlet channel 10a and the second water outlet channel 10 c.

In this embodiment, the valve body 10 further includes a first valve port and a second valve port, the first valve core 11 is in open-close fit with the first valve port to control the on-off between the water inlet channel 10a and the first water outlet channel 10b, and the second valve core is in open-close fit with the second valve port to control the on-off between the water inlet channel 10a and the second water outlet channel 10c, wherein when the first valve core 11 closes the first valve port, the second valve core opens the second valve port, when the first valve core 11 opens the first valve port, the second valve core closes the second valve port, specifically, the second valve core is movably disposed, the valve body further includes an elastic member providing an elastic force to the second valve core, when the first valve port is closed, the second valve core moves against the elastic force under the action of hydraulic pressure to open the second valve port, and when the first valve port is opened, the second valve core resets and closes the second valve port under the action of elastic force.

In this embodiment, the position of the second valve core is lower than the horizontal line H of the water sealing surface of the toilet bowl 1.

In this embodiment, the second water outlet passage 10c supplies water to the bottom of the urinal 1.

In this embodiment, the first valve core 11 includes a movably disposed water stop pad, and the water stop pad is controlled to move to control the connection and disconnection between the water inlet channel 10a and the first water outlet channel 10b, and the position of the first valve core 11 is higher than the horizontal line H of the water seal surface of the urinal 1, so that the water seal sewage does not pollute the water stop pad, and the water stop pad is prevented from being corroded by the sewage.

In this embodiment, the first valve core 11 further includes a back pressure cavity and a pressure relief opening communicated with the back pressure cavity, and the pressure of the back pressure cavity is controlled by controlling the opening and closing of the pressure relief opening to further control the movement of the water stop pad.

In other embodiments, the opening and closing of the pressure relief port can also be controlled by a mechanical structure.

In this embodiment, the siphon valve further comprises an open/close valve 12 for controlling the on/off of the water inlet channel 10a, an anti-siphon unit 13 is arranged on the water inlet channel 10a at the downstream of the open/close valve 12, the anti-siphon unit 13 comprises an anti-siphon port and an anti-siphon seat, the anti-siphon port is communicated with the external atmosphere, the anti-siphon seat closes the anti-siphon port under the action of water pressure when water enters, and the anti-siphon seat opens the anti-siphon port when negative pressure is formed in the valve body 10.

In the present embodiment, the on-off valve 12 is an electromagnetic valve.

In this embodiment, the first water outlet passage 10b supplies water to a brush ring water passage for flushing the inner wall surface of the toilet bowl 1.

The position of the water stop pad is higher than the horizontal line H where the water seal surface of the urinal 1 is located, so that the water seal sewage of the urinal 1 is prevented from flowing back to the water stop pad, the water stop pad is prevented from being corroded, and the service life of the water stop pad is prolonged.

The utility model discloses still provide a no water tank closestool, including foretell antifouling water installations, inhalant canal 10a is linked together with pressure water source.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides an antifouling water installations, its characterized in that, including the valve body that has inhalant canal and first exhalant canal, still including control the open and close valve of inhalant canal break-make, and set up in first case on the valve body, first case control inhalant canal with break-make between the first exhalant canal, and the position of first case is higher than the water flat line that urinal water seal face place.

2. The antifouling water inlet device as claimed in claim 1, wherein the valve body further comprises a second water outlet channel and a second valve core, and the second valve core controls the on-off of the water inlet channel and the second water outlet channel.

3. The antifouling water inlet device as claimed in claim 2, wherein the valve body further comprises a first valve port and a second valve port, the first valve core is in open-close fit with the first valve port to control the connection and disconnection between the water inlet channel and the first water outlet channel, and the second valve core is in open-close fit with the second valve port to control the connection and disconnection between the water inlet channel and the second water outlet channel, wherein when the first valve core closes the first valve port, the second valve core opens the second valve port, and when the first valve core opens the first valve port, the second valve core closes the second valve port.

4. The antifouling water inlet device as claimed in claim 3, wherein the position of the second valve core is lower than the horizontal line of the water seal surface of the urinal.

5. An antifouling water inlet device as claimed in claim 2, wherein the second outlet channel supplies water to the bottom of the bowl.

6. The antifouling water inlet device as claimed in claim 1, wherein the first valve core comprises a movably arranged water stop pad, and the water stop pad is controlled to move so as to control the connection and disconnection between the water inlet channel and the first water outlet channel.

7. The antifouling water inlet device according to claim 6, wherein the first valve core further comprises a back pressure chamber and a pressure relief port communicated with the back pressure chamber, the pressure of the back pressure chamber is controlled by controlling the opening and closing of the pressure relief port so as to control the movement of the water stop gasket, and the opening and closing of the pressure relief port is controlled by a mechanical structure or an electric control structure.

8. An antifouling water inlet device according to claim 1, wherein an anti-siphon unit is provided on the water inlet passage downstream of the on-off valve.

9. The antifouling water inlet device as claimed in claim 1, wherein the first water outlet channel supplies water to a brush ring water channel, and the water in the brush ring water channel is used for flushing the inner wall surface of a urinal.

10. A tankless toilet comprising an anti-fouling water inlet device according to any of claims 1 to 9, said water inlet passage being in communication with a source of pressurized water.