CN213268192U - Over-current device and toilet with same - Google Patents

Abstract

The utility model provides an overflow device and have closestool of overflow device, closestool include overflow device, closestool body, brush circle water course and main water course, and the closestool body is provided with the urinal, and overflow device is provided with the storage chamber including overflowing unit, the control unit and pressure source, overflowing the unit, and the control unit is provided with overflowing chamber, moving part and inlet, and the pressure source is provided with first water outlet channel. When the first water outlet channel supplies water, the movable part moves towards the liquid inlet under the action of water pressure and seals the liquid inlet, so that water in the first water outlet channel is prevented from flowing into the overflowing unit. When the water supply is stopped, the movable piece falls down by self weight to reopen the liquid inlet. When the toilet is used, the first water outlet channel is communicated with the urinal or the brush ring water channel or the main flushing channel, so that the aim of adding a cleaning agent into the urinal of the toilet can be fulfilled, the effect that the toilet with or without a water tank can use the overflowing device is achieved, and the overflowing device has strong universality.

Description

Over-current device and toilet with same

Technical Field

The utility model relates to a closestool field, in particular to overflow device and have closestool that overflows the device.

Background

The existing closestool is easy to be stained with dirt such as urine stain, excrement and the like, so that the closestool needs to be cleaned frequently. If the toilet bowl is not cleaned for a period of time, yellow spot stains are easily formed in the toilet bowl, and mold and bacteria are easily bred. When the stubborn stains are cleaned, a special cleaning agent (such as a blue fairy) for cleaning the urinal is required to be used for cleaning, stubborn stains in the urinal can be quickly and effectively decomposed, the hard scrubbing is not required, the sterilization effect is achieved, hidden bacteria in the urinal can be killed while the cleaning is carried out, and the urinal is bright and the surface of the urinal cannot be damaged.

However, the existing overflowing devices for cleaning agents can only be used in a toilet with a water tank, and the toilet without the water tank can only be cleaned in a manual mode, so that the existing overflowing devices are poor in compatibility.

In addition, most of the existing toilets are designed with water seal structures, so that dirty water in the water seals is easy to splash when people go to the toilet, and further the user feels very bad. The existing foam generator usually needs a water pump, an air pump and an electromagnetic valve for control, so that the use cost of the foam shield is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overflow device and have closestool that overflows the device, it is that the overflow device function singleness of current closestool is solved to it, and the relatively poor problem of wildcard nature.

For realizing the purpose of the utility model, the utility model adopts the technical proposal that: an overcurrent device, comprising: the overcurrent unit is provided with a storage cavity; the control unit is provided with an overflowing cavity, a movable piece which can move in the overflowing cavity and a liquid inlet which is communicated with the storage cavity and the overflowing cavity; and

the pressure source is provided with a first water outlet channel communicated with the overflowing cavity, and when the first water outlet channel supplies water, the movable piece closes the liquid inlet under the action of the water pressure of the first water outlet channel; when the first water outlet channel stops supplying water, the movable piece opens the liquid inlet.

Preferably, the storage cavity is provided with a liquid inlet end, and when the first water outlet channel stops supplying water, the fluid flowing into the storage cavity from the liquid inlet end is directly drained to the overflowing cavity through the liquid inlet.

Preferably, the overflowing unit is further provided with a compressing unit used for pressing the storage cavity, and the compressing unit is used for extruding the fluid in the storage cavity.

Preferably, the first water outlet channel divides a part of water to flow into the overflowing cavity under the action of the movable piece.

Preferably, the control unit is further provided with a water inlet pipe and a water outlet pipe which are respectively communicated with the first water outlet channel.

Preferably, the water inlet device further comprises a partition, an overflowing gap is formed between the partition and the outer wall of the water inlet pipe, the outlet end of the water inlet pipe is communicated with the water outlet pipe through the overflowing gap, and the partition is provided with a water inlet hole communicated with the overflowing gap and the overflowing cavity.

Preferably, the isolation member is fixedly connected with the movable member, or the movable member is movable relative to the isolation member.

Preferably, the movable part is a sleeve with an opening at one end, and the sleeve is sleeved on the outlet end of the water inlet pipe;

an overflowing gap is formed between the inner wall of the sleeve and the outer wall of the water inlet pipe, the outlet end of the water inlet pipe is communicated with the water outlet pipe through the overflowing gap, and a water inlet hole communicated with the overflowing gap and the overflowing cavity is formed in the side wall of the sleeve.

Preferably, the storage cavity is stored with a cleaning agent, and the storage cavity further comprises an air suction channel which sucks air by adopting a Venturi effect and mixes the air with the cleaning agent to generate foam, and the air suction channel is communicated with the overflowing cavity or a channel connected with the overflowing cavity.

Preferably, a sealing element is arranged on the movable element and/or the liquid inlet, and the movable element can prop against and seal the liquid inlet under the action of water pressure.

Preferably, the pressure source is one or a combination of any several of an electromagnetic valve, a pump device, a flow increasing device, a mechanical switch and a switching valve.

There is also provided a toilet having an over-flow device, comprising:

the overcurrent device is the overcurrent device;

a toilet body provided with a urinal; the first water outlet channel is communicated with the urinal, or the overflowing cavity of the overflowing device is directly communicated with the urinal;

the toilet bowl comprises a brush ring water channel and a main flushing channel, wherein the brush ring water channel and the main flushing channel are respectively communicated with the toilet bowl, and the first water outlet channel is communicated to the brush ring water channel or the main flushing channel.

Preferably, the toilet further comprises a second water outlet channel communicated to the toilet bowl;

when the first water outlet channel is communicated to the main flushing channel, the second water outlet channel is communicated to the brush ring water channel, or when the first water outlet channel is communicated to the brush ring water channel, the second water outlet channel is communicated to the main flushing channel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the overflowing unit outputs fluid through the storage cavity, the fluid flows into the overflowing cavity through the liquid inlet to the first water outlet channel, and the fluid is conveyed into the first water outlet channel through the overflowing unit. When first water outlet channel supplied water, the moving part moved to the direction that is close to the inlet under the hydraulic pressure effect of first water outlet channel, through the moving part with the inlet shutoff, avoided the rivers in the first water outlet channel to flow out by the inlet. When the first water outlet channel stops supplying water, the movable piece moves towards the direction far away from the liquid inlet, so that the liquid inlet is opened again. The storage cavity can be used for storing fluid or overflowing fluid, when detergent is stored in the storage cavity, the detergent can be added into the first water outlet channel through the liquid inlet, and the effect of cleaning the closestool is achieved. When the storage chamber is used for overflowing fluid, the fluid can be directly guided into the first water outlet channel through the storage chamber, water replenishing of the first water outlet channel is achieved, or water capable of overflowing can be guided into the first water outlet channel in the closestool, pollution caused by water overflowing is avoided, and the function of overflowing the device is increased. And the first water outlet channel is communicated with a urinal of the closestool or a flushing waterway in the closestool, so that the aim of adding the cleaning agent into the closestool can be fulfilled, the effect that the overflow device can be used by the closestool with or without a water tank is achieved, and the universality of the overflow device is improved.

2. The water inlet hole is formed in the moving part between the first water outlet channel and the overflowing cavity, part of water can be shunted through the water inlet hole to enter the overflowing cavity, so that the cleaning agent can be mixed with the water and then flows into the first water outlet channel again, the purpose of fully mixing and conveying the cleaning agent and the water flow is achieved, and the cleaning effect on the closestool is improved.

3. The foaming agent is stored in the storage cavity, so that the foaming agent is added into the overflowing cavity and is mixed with the water in the first water outlet channel. Meanwhile, the air suction channel is matched with the overflowing cavity or the air suction channel on the channel connected with the overflowing cavity, and the air and the liquid are mixed under the Venturi effect to generate a large amount of bubbles. The generated bubbles are conveyed into the urinal of the closestool, a layer of foam shield can be formed in the urinal of the closestool, the technology of outputting the foam shield through the overflowing device is achieved, and the practicability of the overflowing device is improved.

Drawings

Fig. 1 is a structural diagram of an overcurrent device according to a first embodiment;

fig. 2 is a partial exploded view of an overcurrent device according to an embodiment;

fig. 3 is a cross-sectional view of a control unit of the overcurrent device according to the first embodiment;

FIG. 4 is a schematic view of the water flow direction at the control unit of the overflow device according to the first embodiment;

FIG. 5 is another cross-sectional view of the control unit of the overcurrent device according to the first embodiment;

FIG. 6 is another schematic view of the water flow direction at the control unit of the over-current device according to the first embodiment;

FIG. 7 is a schematic view of a nozzle having a suction channel of the flow-passing device according to the second embodiment;

FIG. 8 is a cross-sectional view of a toilet having an over-flow device according to the second embodiment;

FIG. 9 is a partial block diagram of a toilet with an over-flow device according to the second embodiment;

FIG. 10 is a partial block diagram of a toilet having an overflow mechanism for overflowing fluid according to the third embodiment;

FIG. 11 is a schematic view of the flow passage device according to the third embodiment;

FIG. 12 is a schematic view of the flow-through device according to the third embodiment when the liquid inlet is sealed;

fig. 13 is a cross-sectional view of a toilet having an over-flow device for over-flowing fluid according to the third embodiment.

Reference numerals:

1. an over-current device; 2. a toilet body; 3. brushing a ring water channel; 4. a main flushing channel;

5. a second water outlet channel 21 and a urinal;

10. an overcurrent unit;

101. a liquid supply channel; 102. a storage chamber; 103. a compression element;

1021. a liquid inlet end; 1031. a membrane; 1032. a fixed cover;

20. a control unit;

201. a flow-through chamber; 202. a movable member; 203. a liquid inlet; 204. a seal member;

2021. a water inlet hole; 2022. a water outlet hole; 2023. an over-current gap;

30. a pressure source; 301. a first water outlet channel;

3011. a water inlet pipe; 3012. a water outlet pipe;

40. an air suction passage; 401. and (4) a nozzle.

Detailed Description

The problem that the device for adding the cleaning agent is poor in universality and the cleaning agent cannot be added to the toilet without the water tank in the prior art is solved. Therefore, the present invention provides a new solution, and for a clearer representation, the present invention will be described in detail with reference to the accompanying drawings.

The first embodiment,

Referring to fig. 1 to 6, the embodiment provides an overflow device, which includes an overflow unit 10, a control unit 20 and a pressure source 30, wherein the overflow unit 10 is provided with a storage chamber 102, the control unit 20 is provided with an overflow chamber 201, a movable element 202 and a liquid inlet 203, and the pressure source 30 is provided with a first water outlet channel 301. The purpose of guiding the fluid through the overflowing device and conveying the fluid through the first water outlet channel is achieved, and if the first water outlet channel is communicated with a toilet bowl or a flushing pipeline of a toilet, the fluid can be directly conveyed to the toilet. And the fluid may be a detergent, a foaming agent, a disinfectant, or water, among others.

In this embodiment, a cleaning agent can be added into the storage chamber 102 to clean the toilet with or without a water tank. Specifically, the flow-through unit 10 outputs the cleaning agent through the storage cavity 102, the cleaning agent flows into the flow-through cavity 201 through the liquid inlet 203 to be mixed, and then the mixed cleaning agent is output through the first water outlet channel 301. The purpose of adding the cleaning agent to the closestool can be achieved by communicating the first water outlet channel 301 with the urinal of the closestool or with a flushing water channel in the closestool, the effect that the overflow device can be used by the closestool with or without a water tank is achieved, and the universality of the device for adding the cleaning agent is improved. As shown in fig. 2, in the present embodiment, a sealing member 204 is disposed on the movable member 202 and/or the liquid inlet 203, and the movable member 202 will abut against the liquid inlet 203 under the action of water pressure. Specifically, when the first water outlet channel 301 supplies water, the movable member 202 moves toward the direction close to the liquid inlet 203 under the hydraulic pressure of the first water outlet channel 301 until the movable member 202 abuts against the liquid inlet 203, the sealing member 204 seals the liquid inlet 203, and the water flow in the first water outlet channel 301 is prevented from flowing out of the liquid inlet 203. When the first water outlet channel 301 stops supplying water, the movable member 202 may move towards the direction away from the liquid inlet 203 under the action of the self-weight or the spring force, so that the liquid inlet 203 is re-opened, and the operation is repeated. The purpose of preventing water flow from flowing out of the liquid inlet 203 when the first water outlet channel supplies water is achieved. Meanwhile, when the first water outlet channel stops supplying water, the fluid in the storage cavity 102 can be conveyed into the overflowing cavity 201 or the first water outlet channel 301, and the effect of automatically conveying the fluid is achieved. In this embodiment, the first water outlet channel 301 shunts a part of the water to the flow-through chamber 201 by the movable member 202. If the cleaning agent is added into the storage cavity 102, the cleaning agent flowing into the overflowing cavity 201 through the liquid inlet 203 is mixed with a part of the shunted water flow and then flows into the first water outlet channel 301 again, so that the cleaning agent can be more fully mixed in the water of the first water outlet channel 301, and the cleaning effect of the cleaning agent is improved.

As shown in fig. 5 and 6, the control unit 20 of the present embodiment is further provided with a water inlet pipe 3011 and a water outlet pipe 3012 respectively communicated with the first water outlet channel 301. In this embodiment, the water inlet device further comprises a spacer, an overflowing gap is formed between the spacer and the outer wall of the water inlet pipe 3011, the outlet end of the water inlet pipe 3011 is communicated with the water outlet pipe 3012 through the overflowing gap, and the spacer is provided with a water inlet 2021 communicating the overflowing gap with the overflowing cavity 201. In this embodiment, the isolating member is fixedly connected to the moving member 202, but it is also possible to use a structure in which the moving member 202 is movable relative to the isolating member, and the isolating member is movable relative to the water inlet pipe 3011 or is fixedly disposed relative to the water inlet pipe 3011; specifically, the movable member 202 is a sleeve with an opening at one end, the sleeve is sleeved at the outlet end of the water inlet pipe 3011 and communicated with the water outlet pipe 3012, the side wall of the sleeve is provided with a water inlet hole 2021 communicated with the overflowing cavity 201, and the bottom of the sleeve abuts against the inner side wall of the overflowing cavity 201 to form a water outlet hole 2022. The sleeve is pushed against by water flow, so that the sleeve moves towards the liquid inlet 203, and when the water flow stops, the sleeve falls back onto the water inlet pipe 3011 again through self weight or spring force.

Specifically, the cleaning agent is added in the storage cavity 102, when the first water outlet channel 301 leads water, water flows into the overflowing cavity 201 through the water inlet pipe 3011, when the sleeve is driven to move towards the liquid inlet 203, a part of water flows into the overflowing cavity 201 through the water inlet hole 2021 in the sleeve, and then is mixed with the cleaning agent in the overflowing cavity, and the sleeve is also propped against the liquid inlet to be sealed. The detergent mixed in the overflow chamber flows into the water outlet pipe 3012 through the water outlet hole 2022, and then mixes with the water in the first water outlet channel 301 again through the water outlet pipe 3012. The purpose of fully mixing the cleaning agent is realized, and the cleaning effect of the cleaning agent is improved.

As shown in fig. 5 and 6, an overflow gap 2023 is formed between the inner wall of the sleeve and the outer wall of the water inlet pipe 3011 in this embodiment, and the outlet end of the water inlet pipe 3011 is communicated with the water outlet pipe 3012 through the overflow gap 2023. Specifically, the open end of the sleeve is sleeved on the outlet end of the water inlet pipe 3011, and an overflow gap 2023 through which water can flow is formed. When water enters the water inlet pipe 3011, the water pushes the sleeve to move towards the liquid inlet 203, so that the overflowing gap 2023 is enlarged and then flows into the water outlet pipe 3012, and a part of water flows into the overflowing cavity 201 through the water inlet hole 2021. The sanitizer in the cavity 201 that overflows can flow back to in outlet pipe 3012 again through delivery port 2022 on the sleeve, communicate with first outlet channel 301 through outlet pipe 3012, realize the reposition of redundant personnel of rivers, the mesh of confluence is again mixed, and then reach in reaching the sanitizer intensive mixing to first outlet channel 301, guide rivers to erode and wash in the closestool urinal through first outlet channel 301, need not to add through the water tank, reach the closestool intercommunication use through pipeline and various models, extremely strong universal joint nature has.

As shown in fig. 5 and fig. 6, in this embodiment, by controlling the relative sizes of the water inlet 2021 and the water outlet 2022, the speed of the detergent mixed into the first water outlet channel 301 can be controlled, so that the detergent can be uniformly mixed in the water flow of the first water outlet channel 301 in the whole water supply process.

As shown in fig. 2, fig. 3 and fig. 4, the flow-passing unit 10 of the present embodiment is further provided with a compression element 103, and the compression element 103 is used for pressing the storage chamber 102 to discharge liquid. The compression element 103 comprises a membrane 1031 and a fixing cover 1032, the membrane 1031 can be made of a material which is similar to a silicon sheet and has flexibility, so that the membrane 1031 can deform under external force, and when the membrane 1031 deforms in the direction towards the storage cavity 102, the effect of extrusion on the storage cavity 102 is achieved, and the purpose that the storage cavity is squeezed out of liquid is achieved.

Specifically, a cleaning agent is added to the storage chamber 102. When the diaphragm 1031 is pressed by the water pressure of the water flow or other external force, the diaphragm 1031 moves toward the storage chamber 102 until it abuts against the fixing cover 1032 and then stops, thereby achieving the effect of pressing the storage chamber 102. The extruded storage cavity 102 sprays the cleaning agent through the liquid outlet, so that the purpose of adding the cleaning agent into the overflowing cavity 201 is achieved. Meanwhile, the distance between the diaphragm 1031 and the fixed cover 1032 can be limited, so that the same or similar liquid output amount sprayed out from the liquid outlet at each time can be achieved, the problems that too much liquid is wasted, too little liquid is discharged and the cleaning effect cannot be achieved are solved, and the practicability of the detergent adding system is improved.

In this embodiment, the pressure source 30 may be one or a combination of any number of solenoid valves, pump devices, flow increasing devices, mechanical switches, and switching valves. For example: the electromagnetic valve controls the on-off of the water flow of the first water outlet channel 301 by opening or closing the first water outlet channel 301. Specifically, when the first water outlet channel 301 is opened to allow water to flow in, the detergent mixed with the water is returned to the first water outlet channel 301 and then guided into the toilet bowl. Similarly, the mechanical switch, the switching valve and the pump device are used to control the on/off of the first water outlet channel 301, so that the water mixed with the cleaning agent flows into the toilet bowl. The flow increasing device can pressurize the water flow in the first water outlet channel 301, and control the pressure of the water flow, so that the water flow has enough impulsive force to prop the sleeve to the hydraulic port, and the cleaning agent is mixed and then flows back to the first water outlet channel 301. The various pressure sources 30 can be replaced according to the requirements of different environments, and the adaptability and the practicability of the overflowing device are improved.

Example II,

Referring to fig. 7 to 9, the present embodiment provides a toilet with an overflow device, which includes an overflow device 1, a toilet body 2, a brush ring water channel 3 and a main water channel 4. The overflow device 1 is the overflow device in the first embodiment, the toilet body 2 is provided with a urinal 21, the first water outlet channel 301 of the overflow device 1 is communicated with the urinal 21, or the overflow cavity 201 of the overflow device 1 is communicated with the urinal 21. The brush ring water channel 3 and the main flushing channel 4 are respectively communicated with the urinal 21, and the first water outlet channel 301 is communicated with the brush ring water channel 3 or the main flushing channel 4. With brush circle water course 3 or main top of the water channel 4 intercommunication on first water outlet channel 301 and the closestool body 2, the realization will overflow device 1 and the combination of closestool body 2, because only need with the intercommunication of pipeline or directly communicate with the urinal 21 of closestool body 2, so overflow device 1 can match the use to the closestool of current various models, realize that overflow device 1 has the effect of powerful wildcard nature.

Specifically, the embodiment further includes a second water outlet channel 5, and the second water outlet channel 5 is communicated between the urinal 21 and the pressure source 30 of the overflow device 1. When the first water outlet channel 301 is communicated to the brush ring water channel 3, the second water outlet channel 5 is communicated to the main flushing water channel 4, and the overflowing unit 10 of the overflowing device 1 conveys the cleaning agent or the liquid mixed with the cleaning agent and the water to the first water outlet channel 301 through the liquid supply channel 101 of the overflowing device. Specifically, when the main flushing channel 4 is flushed, water flows through the second water outlet channel 5 by the pressure source 30, and then extrudes the compressing element 103, and the storage cavity 102 extrudes the cleaning agent to the first water outlet channel 301 through the liquid supply channel 101, and then flows into the brushing ring water channel 3, so that the water flushed from the brushing ring water channel 3 has the effect of cleaning the toilet bowl 21. The toilet bowl 21 is washed by the brush ring water channel 3, so that the toilet bowl 21 is better cleaned.

Similarly, in this embodiment, the first water outlet channel 301 may be connected to the main water flushing channel 4, the second water outlet channel 5 may be connected to the brush ring water channel 3, and the storage cavity 102 of the overflow device 1 may deliver the detergent or the liquid mixed with the detergent and the water to the first water outlet channel 301 through the liquid supply channel 101 thereof. That is, the water flow through the brush ring water passage 3 presses the compression member 103, so that the detergent in the storage chamber 102 flows into the main water passage 4, thereby achieving an effect of cleaning the bowl 21 of the toilet. The purpose that the overflowing device 1 is combined with the closestool through the main flushing channel 4 and the brush ring water channel 3 is achieved, and the problem that the existing adding system is poor in compatibility is solved.

Similarly, in this embodiment, the first water outlet channel 301 may be connected to the brush ring water channel 3, the second water outlet channel 5 may be connected to the main flushing water channel 4, and the storage chamber 102 of the overflow device 1 may deliver the detergent or the liquid mixed with the detergent to the first water outlet channel 301 through the liquid supply channel 101 thereof. That is, the water flow through the brush ring water passage 3 presses the compression member 103, so that the detergent in the storage chamber 102 flows into the brush ring water passage 3, achieving the effect of cleaning the toilet bowl 21. Similarly, the water flow of the main flush passage 4 can also press the compression element 103, so that the detergent in the storage chamber 102 flows into the main flush passage 4, thereby achieving the effect of cleaning the toilet bowl 21.

As shown in fig. 7, the embodiment further includes a suction channel 40 for generating foam by mixing the sucked air with the detergent by using venturi effect, and the suction channel 40 is communicated with the transfer chamber 201 or a channel connected with the transfer chamber 201. For example: the first water outlet channel 301 is provided with the air suction channel 40, or the air suction channel 40 is arranged on a spray head of a main toilet flushing channel or a brush ring channel communicated with the first water outlet channel 301. Meanwhile, the cleaning agent is replaced by the foaming agent, the effect of adding foam into the toilet bowl through the overflowing device is achieved, a layer of foam shield is formed on the surface of the water seal of the toilet, and water in the water seal is prevented from splashing.

Specifically, a foaming agent is added into the flow passage unit 10, and a nozzle 401 having a suction passage 40 is installed on a brush ring water passage of a horse-ride type. When the first water outlet channel 301 of the pressure source 30 enters water flow, the foaming agent mixed in the overflowing cavity 201 is conveyed to the brush ring water channel through the first water outlet channel 301, when the brush ring water flow passes through the nozzle 401, the venturi effect can be generated under the action of high-speed water flow, so that the outside air enters the nozzle 401 through the air suction channel 40 and is mixed with the brush ring water flow containing the foaming agent, and then a large amount of foam can be generated and is divided into fine foam through the filter screen, and the fine foam flows into the urinal of the closestool along with the brush ring water channel, and a fine foam shield layer is formed on the water seal surface of the closestool. Realized, the device that overflows not only can use the sanitizer to clean, can also use the foaming agent to add the foam shield for the closestool, has improved the practicality of overflowing the device.

Example III,

As shown in fig. 10 to 13, in the present embodiment, the storage cavity 102 is provided with the liquid inlet end 1021, and when the first water outlet channel 301 stops supplying water, the fluid flowing into the storage cavity 102 from the liquid inlet end 1021 is directly drained to the overflowing cavity 201 through the liquid inlet 203. Since the valve body for supplying water to the toilet pipeline has some overflowing water flows (such as water in the pressure relief hole) in the working process, the water flows cannot be directly discharged out of the toilet on the existing toilet without the water tank, and the overflowing device 1 can solve the problem by using the embodiment. Specifically, the inlet end 1021 of the storage chamber 102 is connected to a valve or pipe that overflows the toilet, so that the overflowing water can be directly guided into the storage chamber 102 and then guided to the toilet bowl through the overflow chamber 201 and the first outlet channel 201 for discharge. The overflow condition of the closestool without the water tank is avoided, and the function of the overflow device is increased.

In this embodiment, the valve body intercommunication in overflow unit and the closestool, when the anti-siphon hole takes place to ooze water, perhaps, the valve opens the pressure release hole and takes place the overflow, through overflowing the unit and leading rivers to the storage intracavity, and then this rivers are guided to the closestool urinal through first delivery channel in, discharge this overflow or the water that oozes through the closestool urinal, avoid causing the problem of pollution to the environment at closestool place.

The above embodiments are only used for explaining the technical solution of the present invention and not for limiting the same, and although the above embodiments are specific to the present invention, it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.

Claims (13)

1. An overcurrent device, comprising:

the overcurrent unit is provided with a storage cavity;

the control unit is provided with an overflowing cavity, a movable piece which can move in the overflowing cavity and a liquid inlet which is communicated with the storage cavity and the overflowing cavity; and

the pressure source is provided with a first water outlet channel communicated with the overflowing cavity, and when the first water outlet channel supplies water, the movable piece closes the liquid inlet under the action of the water pressure of the first water outlet channel; when the first water outlet channel stops supplying water, the movable piece opens the liquid inlet.

2. The overcurrent device of claim 1, wherein: the feed liquor end has been seted up to the storage chamber, when first water outlet channel stopped to supply water, follow the feed liquor end flows into the fluid in the storage chamber is via the direct drainage of inlet extremely the overflow chamber.

3. The overcurrent device of claim 1, wherein: the overflowing unit is further provided with a compressing unit used for extruding the storage cavity, and the compressing unit is used for extruding the fluid in the storage cavity.

4. The overcurrent device of claim 1, wherein: the first water outlet channel divides a part of water to flow into the overflowing cavity under the action of the movable piece.

5. The overcurrent device of claim 1, wherein: the control unit is also provided with a water inlet pipe and a water outlet pipe which are respectively communicated with the first water outlet channel.

6. The overcurrent device of claim 5, wherein: still include the separator, the separator with form between the outer wall of inlet tube and overflow the clearance, the exit end of inlet tube passes through overflow the clearance with the outlet pipe is linked together, the separator is seted up the intercommunication overflow the clearance with the inlet opening in excess flow chamber.

7. The overcurrent device of claim 6, wherein: the isolation piece and the moving piece are fixedly connected together, or the moving piece can move relative to the isolation piece.

8. The overcurrent device of claim 5, wherein: the movable piece is a sleeve with an opening at one end, and the sleeve is sleeved on the outlet end of the water inlet pipe;

an overflowing gap is formed between the inner wall of the sleeve and the outer wall of the water inlet pipe, the outlet end of the water inlet pipe is communicated with the water outlet pipe through the overflowing gap, and a water inlet hole communicated with the overflowing gap and the overflowing cavity is formed in the side wall of the sleeve.

9. The overcurrent device of claim 1, wherein: the storage cavity is stored with a cleaning agent, and the storage cavity further comprises an air suction channel which adopts Venturi effect to suck air and mixes the air with the cleaning agent to generate foam, and the air suction channel is communicated with the overflowing cavity or a channel connected with the overflowing cavity.

10. The overcurrent device of claim 1, wherein: the movable piece and/or the liquid inlet are/is provided with a sealing piece, and the movable piece can prop against and seal the liquid inlet under the action of water pressure.

11. The overcurrent device of claim 1, wherein: the pressure source is one or the combination of any more of an electromagnetic valve, a pump device, a flow increasing device, a mechanical switch and a switching valve.

12. A toilet having an over-flow device, comprising:

an overcurrent device as claimed in any one of claims 1 to 11;

a toilet body provided with a urinal; the first water outlet channel is communicated with the urinal, or the overflowing cavity of the overflowing device is directly communicated with the urinal;

the toilet bowl comprises a brush ring water channel and a main flushing channel, wherein the brush ring water channel and the main flushing channel are respectively communicated with the toilet bowl, and the first water outlet channel is communicated to the brush ring water channel or the main flushing channel.

13. The toilet with the excess flow device of claim 12, wherein: the urinal also comprises a second water outlet channel communicated to the urinal;

when the first water outlet channel is communicated to the main flushing channel, the second water outlet channel is communicated to the brush ring water channel, or when the first water outlet channel is communicated to the brush ring water channel, the second water outlet channel is communicated to the main flushing channel.

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