CN213653652U - Water inlet valve with dual control modules and closestool - Google Patents

Abstract

The utility model relates to a water inlet valve and closestool with dual control module, on the basis of the water inlet valve that originally has a pressure release mouth, further increased a pressure release mouth, and control with the electronic control module, only need an opening signal, can realize that the water inlet valve lets out water under stagnant water state, simple to operate, kept the existing mechanical control mode simultaneously, in order to guarantee stability and reliability of water level control; and electronic control module and mechanical control module share same business turn over water route and valve body, and double-circuit control, compact structure, the stable performance is gone out water through signal control's mode for connection structure is more convenient, and the control of water intaking valve play water is also simpler.

Description

Water inlet valve with dual control modules and closestool

Technical Field

The utility model relates to a water intaking valve technical field, concretely relates to improvement of water intaking valve control mode of intaking.

Background

The water part of the closestool is the core part of the closestool and comprises a drain valve and a water inlet valve, wherein the drain valve is used for controlling the discharge of water in the water tank, the water inlet valve is used for automatically controlling the water inlet of the water tank, when the water level in the water tank is lowered to the working water level, the water inlet valve automatically starts water inlet (water is supplied to the water tank), and when the water level reaches the working water level, the water inlet is automatically stopped (water stopping). The existing water inlet valve generally comprises a valve body, wherein a pressure relief opening is formed in the valve body, when the pressure relief opening is opened, the water inlet valve enters water, and when the pressure relief opening is blocked, the water inlet valve stops water. In order to control the water inlet or the water stop of the water inlet valve according to the water level, a floating body is usually arranged in a water tank and is in linkage connection with a lifting rod through a connecting rod, the lifting rod is provided with a sealing part capable of plugging a pressure relief opening, and when the floating body floats up and down along with the change of the water level, the lifting rod is pulled to act, so that the sealing part plugs or does not plug the pressure relief opening, and the purpose of controlling the water inlet or the water stop of the water inlet valve is achieved.

In the prior art of toilets, a control mode that power of water outlet of a water inlet valve is used as a signal or energy for opening a water outlet valve appears, but in a traditional toilet water tank structure, if the water inlet valve is required to be used for water outlet under the condition that the water inlet valve is used for stopping water (namely the water level of a water tank is at a high level, and a floating body is relatively positioned at the upper level of the water tank), a floating body needs to be mechanically moved, for example, a pull rope is used for pulling the floating body to sink, or a pressing device is used for pressing the floating body to sink, so that a pressure relief opening is relieved, and the water inlet. Such a control method not only needs an additional mechanical connection structure, but also has poor reliability.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems, the present invention provides a water inlet valve with dual control modules.

The utility model discloses a following technical scheme realizes:

the utility model provides a water inlet valve with dual control module, including the valve body, the valve body has the pressure release mouth that is used for controlling the intaking of water inlet valve or stagnant water, the pressure release mouth includes first pressure release mouth, and the water inlet valve still includes mechanical control module, mechanical control module has first sealing member, mechanical control module can follow the height change of the outside water level of water inlet valve and then drive first sealing member seals or opens first pressure release mouth, the pressure release mouth still includes second pressure release mouth, and the water inlet valve still includes electronic control module, electronic control module has the second sealing member, electronic control module can receive the signal of telecommunication, and then drive second sealing member seals or opens second pressure release mouth, wherein, in order to set up electronic control module under the suitable operational environment, the water inlet valve still includes the communicating pipe that has the cavity inner chamber, the hollow inner cavity of the communicating pipe is communicated with the valve body, and the electronic control module is arranged at one end of the communicating pipe, which is relatively far away from the valve body.

Based on cost and installation consideration, the electronic control module comprises an electronic driving switch and an installation seat, the installation seat is provided with a hollow internal channel communicated with the outside, a hollow inner cavity of the communicating pipe is communicated with the internal channel of the installation seat to form the second pressure relief opening, the electronic driving switch is installed on the installation seat, and the second sealing element is driven by the electronic driving switch to seal the internal channel of the installation seat.

Wherein the communication pipe is made of a corrosion resistant material in consideration of a relatively humid working environment in common use.

As a mode convenient to realize, simultaneously based on consideration of cost and installation, the mechanical control module comprises a floating body and a lifting rod linked with the floating body, the lifting rod is driven by the up-and-down floating of the floating body to be relatively close to or far away from the first pressure relief opening, and the first sealing element is arranged on the lifting rod.

Based on foretell water intaking valve that has dual control module, the utility model discloses still provide a closestool, the closestool has the closestool water tank, and the installation is provided with foretell water intaking valve that has dual control module in the closestool water tank.

The utility model discloses following beneficial effect has: in the embodiment, one path of electronic control module is added on the existing water inlet valve structure, and the water outlet valve can be discharged in a water stop state only by one opening signal, so that the installation is convenient and simple, and meanwhile, the existing mechanical control mode is reserved to ensure the stability and reliability of water level control; and electronic control module and mechanical control module share same business turn over water route and valve body, and double-circuit control, compact structure, the stable performance is gone out water through signal control's mode for connection structure is more convenient, and the control of water intaking valve play water is also simpler.

Drawings

FIG. 1 is a schematic view (cross-sectional angle one) of an inlet valve in an embodiment;

FIG. 2 is a schematic illustration of an inlet valve in an embodiment (angle II cut away, first);

FIG. 3 is a schematic view of an inlet valve in an embodiment (angle II of cross section, second);

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view (cross sectional angle one) of the inlet valve in the initial water inlet state in the embodiment;

FIG. 6 is a schematic view of the inlet valve in the initial water inlet state (section angle two) in the embodiment;

FIG. 7 is a schematic view (cross-sectional angle one) of the inlet valve during water inlet process in the embodiment;

FIG. 8 is a schematic view showing the water inlet process of the inlet valve in the embodiment (section angle two);

FIG. 9 is a schematic view of the inlet valve in the water stop state in the embodiment (section angle one);

FIG. 10 is a schematic view of the inlet valve in the water stop state in the embodiment (section angle two);

FIG. 11 is a schematic diagram (section angle I) illustrating the electronic control module controlling the second pressure relief opening to open when the inlet valve is in a water-stop state in the embodiment;

FIG. 12 is a schematic diagram of the electronic control module controlling the second pressure relief opening to open in the water stop state of the inlet valve in the embodiment (section angle II).

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1-3, as the preferred embodiment of the present invention, a water inlet valve is provided, which can be used in a toilet tank, and comprises a water inlet pipe 1, a valve body 2 and a water outlet pipe 3, wherein the valve body 2 has a first pressure relief opening 21 communicated with the outside of the water inlet valve, the water inlet valve further comprises a mechanical control module for controlling the first pressure relief opening 21 to open and close, the mechanical control module mainly comprises a float bowl 4 and a lifting rod 5, the float bowl 4 is connected with the lifting rod 5 through a connecting rod in a linkage manner, the lifting rod 5 has a first sealing element 51 at a position corresponding to the first pressure relief opening 21, the float bowl 4 can float up and down according to the water level in the water tank, and the lifting rod 5 is pulled to move to block the first pressure relief opening 21 under the movement of. The arrangement of the buoy 4 and the lifting rod 5 belongs to the conventional technology, and the structural details thereof can be seen in the applicant's chinese patent publication No. CN 209975643U.

Different from the prior art in which a mechanical control module controls a pressure relief port, the valve body 2 of the present embodiment is further provided with a second pressure relief port, referring to fig. 3-4, the valve body 2 has a connector 22, one end of a hollow communication pipe 7 is connected to the connector 22, the other end is connected to the electronic control module 6, the electronic control module 6 includes an electronic driving switch 61 and a mounting seat 62, wherein the mounting seat 62 has a hollow internal channel communicated with the outside, and the electronic driving switch 61 has a second sealing member 611 capable of plugging the internal channel by a signal command movement. The hollow inner cavity of the communication pipe 7 is communicated with the inner channel of the mounting seat 62 to form a second pressure relief port with an extended pressure relief channel, and when the second sealing member 61 is instructed by the electronic control module 6 to move to seal the inner channel, the second pressure relief port is sealed.

When at least one of the first pressure relief port 21 and the second pressure relief port is in an open state, water enters from the water inlet valve, and when the first pressure relief port 21 and the second pressure relief port are both closed, water enters from the water inlet valve and stops water.

The embodiment is equivalent to that a pressure relief opening is further added on the basis of the original water inlet valve with the pressure relief opening, and the electronic control module is matched for controlling. The electronic control module can be directly arranged on the valve body 2, but preferably, the communication pipe 7 with the extending length is adopted to lead out an extending channel in the embodiment in consideration of the fact that the environment in the water tank is wet, so that the electronic control module 6 can be arranged in a proper environment, the universality is improved, and the electronic control module 6 is arranged outside the water tank through the extending of the communication pipe 7.

Referring to FIGS. 5-12, the following description is directed to a working situation in which the fill valve is installed in a toilet tank to further illustrate the function of the fill valve:

1. referring to fig. 5-6, which are schematic diagrams of the water inlet valve in an initial water inlet state, and fig. 7-8, which are schematic diagrams of the water inlet valve in a water inlet process, when the water inlet valve initially enters water, the water level in the water tank is low, the float 4 is located at a lower position, the first sealing element 51 is far away from the first pressure relief port 21, the first pressure relief port 21 is opened, the water inlet pipe 1 of the water inlet valve enters water, the water outlet pipe 3 discharges water, the water level in the water tank is gradually raised, and the position of the float 4 is also gradually raised, so that the first sealing element 51 is gradually close to the first pressure.

2. Referring to fig. 9-10, which are schematic views of the inlet valve in a water stop state, as the water level of the tank gradually rises, the position of the float 4 also gradually rises, and the first sealing element 51 blocks the first pressure relief opening 21; before or while the first pressure relief opening 21 is blocked, the electronic control module 6 also controls the second sealing member 611 to block the second pressure relief opening, so that the first pressure relief opening 21 and the second pressure relief opening are both closed, and the water inlet valve stops water. It should be noted that a water level sensor may be provided to feed back a water level signal to the electronic control module 6, so that the electronic control module 6 can send a signal to close the second pressure relief opening before or while the first pressure relief opening 21 is closed.

3. Referring to fig. 11-12, when the water inlet valve is in the water stop state, an opening signal (which may be various signals, such as a remote control device, or a signal trigger device such as a button disposed on the toilet) is provided to the electronic control module 6, so that the second pressure relief opening is opened, the second pressure relief opening is relieved, water enters the water inlet pipe 1, and water exits the water outlet pipe 3. At this time, the power of the water outlet of the water inlet valve is used as a signal or energy source for the operation of the drain valve in the water tank, so that the drain valve in the water tank operates, the water in the water tank descends, the position of the float 4 descends, the first pressure relief opening 21 is opened, and the first pressure relief opening 21 and the second pressure relief opening simultaneously relieve pressure.

4. When the water level in the water tank drops to a certain position, the water inlet valve starts the next working cycle.

In the embodiment, one path of electronic control module is added on the existing water inlet valve structure, and the water outlet valve can be discharged in a water stop state only by one opening signal, so that the installation is convenient and simple, and meanwhile, the existing mechanical control mode is reserved to ensure the stability and reliability of water level control; and electronic control module and mechanical control module share same business turn over water route and valve body, and double-circuit control, compact structure, the stable performance is gone out water through signal control's mode for connection structure is more convenient, and the control of water intaking valve play water is also simpler.

Since the inlet valve operates in the humid environment of the cistern, the components of the mechanical control module and the communicating tube 7 are preferably made of corrosion resistant material.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. A water inlet valve with a dual control module comprises a valve body, wherein the valve body is provided with a pressure relief port for controlling water inlet or water stop of the water inlet valve, and the double control module is characterized in that:

the pressure relief port comprises a first pressure relief port, the water inlet valve further comprises a mechanical control module, the mechanical control module is provided with a first sealing element, the mechanical control module can drive the first sealing element to close or open the first pressure relief port along with the change of the external water level of the water inlet valve,

the pressure relief port further comprises a second pressure relief port, the water inlet valve further comprises an electronic control module, the electronic control module is provided with a second sealing element, the electronic control module can receive an electric signal and further drive the second sealing element to close or open the second pressure relief port,

the electronic control valve further comprises a communicating pipe with a hollow inner cavity, the hollow inner cavity of the communicating pipe is communicated with the valve body, and the electronic control module is arranged at one end, far away from the valve body, of the communicating pipe.

2. The fill valve with dual control module of claim 1, wherein: the electronic control module comprises an electronic drive switch and a mounting seat, the mounting seat is provided with a hollow internal passage communicated with the outside, the hollow inner cavity of the communicating pipe is communicated with the internal passage of the mounting seat to form the second pressure relief opening, the electronic drive switch is installed on the mounting seat, and the second sealing element is driven by the electronic drive switch to seal the internal passage of the mounting seat.

3. The fill valve with dual control module of claim 1, wherein: the communicating pipe is made of corrosion-resistant materials.

4. The fill valve with dual control module of claim 1, wherein: the mechanical control module comprises a floating body and a lifting rod in linkage connection with the floating body, the lifting rod is driven to be relatively close to or far away from the first pressure relief opening by virtue of up-and-down floating of the floating body, and the lifting rod is provided with the first sealing piece.

5. A toilet bowl having a tank, characterized in that: the water tank is installed with a water inlet valve having a dual control module as claimed in any one of claims 1 to 4.

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