CN218933337U - Flushing system with pump and intelligent closestool - Google Patents

Abstract

The utility model provides a flushing system with a pump and an intelligent closestool, wherein the flushing system with the pump comprises a water inlet valve, a water pump, a rotary driving device and a switching valve, which are arranged in a water tank, wherein the switching valve comprises a valve body and a valve core with a switching piece; the water inlet valve is provided with a water supplementing hole, and the water supplementing hole is communicated with the first water outlet pipe and/or the second water outlet pipe through a water passing pipeline. The water level in the urinal is directly supplemented by the water inlet valve, so that the volume of the water tank is not required to be increased, and the water tank can be better miniaturized; the adaptability is stronger.

Description

A flushing system with a pump and an intelligent toilet

technical field

The utility model relates to the field of intelligent toilets, in particular to a flushing system with a pump and an intelligent toilet with the flushing system with a pump.

Background technique

Toilet, also known as toilet. A toilet generally includes two parts: a toilet seat (that is, a toilet base) and a water tank. At present, due to the prevalence of all-in-one smart toilets, short ceramic water tanks or tankless toilets have gradually become a trend. The smart toilet itself is charged, so using an electric pump to drive the drain valve will become a feasible solution. Patent No. 202121667686.1 provides a solution for flushing with a water pump. In this solution, after flushing is completed, the water in the water tank continues to be pumped by the water pump to replenish the water level of the toilet seat. Therefore, the capacity of the water tank needs to be increased. This not only increases the cost of the water tank, but also because the water tank is relatively large and the adaptability is relatively poor, it is easy to cause some toilets to fail to fit in.

Utility model content

Therefore, the utility model provides a flushing system with a pump and an intelligent toilet with the flushing system with a pump.

In order to achieve the above object, the technical scheme provided by the utility model is as follows:

A flushing system with a pump, comprising a water inlet valve, a water pump and a switching valve arranged in a water tank, the switching valve includes a valve body and a valve core with a switching piece, the valve body has a water diversion chamber and a water diversion chamber connected The water inlet pipe, the first water outlet pipe and the second water outlet pipe, the water inlet pipe is connected to the water pump, the valve core is rotatably assembled on the valve body, and is driven by a rotating drive device, and the switching piece is accommodated in the branch In the water cavity, the rotation of the valve core drives the switching piece to block the first water outlet pipe or the second water outlet pipe; the water inlet valve is provided with a water replenishment hole, and the water replenishment hole is connected to the first outlet pipe through a water passage. water pipe and/or second outlet pipe.

Further, the rotating driving device is a switching buoy, and the switching buoy is linked with the valve core of the switching valve; the switching buoy drives the valve core to rotate with the water level up and down, and then drives the switching plate to swing in the water distribution chamber, To block the first water outlet pipe or the second water outlet pipe.

Further, a connecting rod is arranged on the valve core, and the connecting rod is connected with the switching buoy.

Further, the connecting rod has two struts arranged side by side at intervals, the switching buoy is equipped with a vertical rod, and the vertical rod has a connecting section and a limiter located at both ends of the connecting section and having a diameter larger than the connecting section. The connecting section is movably sleeved between the two struts of the connecting rod.

Further, the vertical rod can be moved up and down and assembled on the switching buoy.

Further, the water inlet pipe is arranged vertically, and a guide hole is provided on the switching buoy, and the water inlet pipe penetrates through the guide hole of the switching buoy with gaps.

Further, the rotation driving device is a driving motor, and the driving motor is drivingly connected to the valve core.

Further, the first water outlet pipe and/or the second water outlet pipe have a main channel, a secondary channel and a secondary channel inlet connected to the secondary channel, the main channel communicates with the water distribution chamber, and the water passage pipe connects the The inlet of the secondary channel communicates with the secondary channel.

Further, the valve body, the water inlet pipe, the first water outlet pipe and the second water outlet pipe are integrally connected.

An intelligent toilet, including a toilet seat and a water tank, the water tank is provided with the above-mentioned flushing system with a pump, the first water outlet pipe is connected to the brush ring water channel of the toilet seat, and the second water outlet pipe is connected to the toilet seat jet water channel.

The technical solution provided by the utility model has the following beneficial effects:

When flushing, the water pump pumps the water in the water tank into the water distribution chamber of the valve body, and then discharges it through the first water outlet pipe and/or the second water outlet pipe. As the water level changes, the rotary drive device drives the valve core to rotate, and then drives the switch. The piece swings in the water distribution chamber to block the first water outlet pipe or the second water outlet pipe, so as to control the water outlet of the first water outlet pipe and the second water outlet pipe. When it is applied to the smart toilet, it can control the brush ring water channel of the toilet and the successive water discharge of the jet water channel. At the same time, when the water level in the water tank drops to a certain height, the water inlet valve is triggered to open the water intake, and one of the water flows flows into the first water outlet pipe and/or the second water outlet pipe through the water filling hole and the water passage pipe, and from the first water outlet pipe And/or the second outlet pipe flows out. When applied to a smart toilet, it can replenish water in the urinal of the toilet seat so that the water level in the urinal reaches a preset height. The water level in the urinal is directly supplemented by the water inlet valve, without increasing the volume of the water tank, so that the water tank can be better realized in a smaller volume and has stronger adaptability.

Description of drawings

Fig. 1 is a partial structural schematic diagram one of the flushing system with a pump in embodiment one;

Fig. 2 is a sectional view of the flushing system with a pump in the state shown in Fig. 1 in Embodiment 1;

Fig. 3 is a partial structural schematic diagram two of the flushing system with a pump in the first embodiment;

Fig. 4 is a cross-sectional view of the flushing system with a pump in the state shown in Fig. 3 in Embodiment 1;

Figure 5 is a schematic diagram of the internal structure of the water tank of the intelligent toilet in the first embodiment;

Fig. 6 shows the second schematic diagram of the internal structure of the water tank of the intelligent toilet in the first embodiment;

Fig. 7 shows a partial perspective view of the flushing system with a pump at another angle in Embodiment 1;

Fig. 8 is a sectional view along the extending direction of the second water outlet pipe in the structure shown in Fig. 7;

Figure 9 is a schematic diagram of the internal structure of the water tank of the smart toilet in Embodiment 2;

Fig. 10 is a partial structural schematic diagram of a flushing system with a pump in Embodiment 2.

Detailed ways

In order to further illustrate various embodiments, the utility model provides accompanying drawings. These drawings are part of the disclosure content of the present invention, which are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementations and advantages of the present utility model. Components in the figures are not drawn to scale, and similar component symbols are generally used to denote similar components.

The utility model is further described now in conjunction with accompanying drawing and specific embodiment.

Embodiment one

Referring to Fig. 1 to Fig. 8, a flushing system with a pump provided in this embodiment includes a water inlet valve 40 arranged in a water tank 30, a water pump 10 and a switch valve, the switch valve includes a valve body 21 and a belt switch The valve core 22 of the sheet 221, the valve body 21 has a water distribution chamber 211 and a water inlet pipe 24 connected to the water distribution chamber 211, a first water outlet pipe 25 and a second water outlet pipe 26, specifically, the water distribution chamber 211 has a water inlet 212 , the first water outlet 213 and the second water outlet 214 , the water inlet pipe 24 is connected to the water inlet 212 , the first water outlet pipe 25 is connected to the first water outlet 213 , and the second water outlet pipe 26 is connected to the second water outlet 214 . The water inlet pipe 24 is also connected to the water pump 10 , so that the water pump 10 communicates with the water distribution chamber 211 .

The valve core 22 is rotatably assembled on the valve body 21 and driven by a rotary drive device. The switching piece is accommodated in the water distribution chamber, that is, the rotary drive device drives the valve core 22 to rotate, and the rotation of the valve core 22 can be synchronized. The switching piece 221 is driven to swing in the water diversion cavity 211 to block the first water outlet pipe 25 or the second water outlet pipe 26 . Specifically, the switching piece 221 swings in the water diversion chamber 211 to block the first water outlet 213 to block the first water outlet pipe 25, and swings to block the second water outlet 214 to block the second water outlet pipe 26. .

The water inlet valve 40 is provided with a water supply hole 41, and the water supply hole 41 is connected to the first water outlet pipe 25 and/or the second water outlet pipe 26 through the water pipe 42; Two outlet pipes 26. Specifically, the action of the water inlet valve 40 is triggered by the water tank buoy 50 , that is, the lifting of the water tank buoy 50 controls the opening or closing of the water inlet valve 40 .

Further, in this embodiment, the rotating driving device is a switching buoy 23, and the switching buoy 23 is linked with the spool 22 of the switching valve; the switching buoy 23 drives the spool 22 to rotate with the movement of the water level, and then The switching piece 221 is driven to swing in the water diversion cavity 211 to block the first water outlet pipe 25 or the second water outlet pipe 26 .

This embodiment also provides an intelligent toilet, including a toilet seat and a water tank 30, the water tank 30 is provided with the above-mentioned flushing system with a pump, and the first outlet pipe 25 is connected to the brush ring water channel of the toilet seat, so The second water outlet pipe 26 communicates with the spray water channel of the toilet seat.

One of the modes of operation as in this specific embodiment is: when the water tank 30 is full of water, the water tank buoy 50 and the switching buoy 23 are at the highest position, as shown in Figures 1 and 2, the water inlet valve 40 is in the cut-off (i.e. Closed) state; switch the buoy 23 to control the switching piece 221 to block the second water outlet 214 and open the first water outlet 213, that is, to block the second water outlet pipe 26. During operation, the water pump 10 pumps the water in the water tank 30 into the water distribution chamber 211, enter the first water outlet pipe 25 through the first water outlet 213 again, and then flow out by the first water outlet pipe 25 (as flowing out to the brush ring water channel of the toilet seat); The position of 23 drops accordingly, and the drop of the switching buoy 23 drives the spool 22 to rotate, and then drives the switching plate 221 to swing from the second water outlet 214 to the first water outlet 213 until the first water outlet 213 is blocked; In the process, both the second water outlet 214 and the first water outlet 213 are opened, so the water flow will flow out from the first water outlet pipe 25 and the second water outlet pipe 26; until the first water outlet 213 is blocked, as shown in Figure 3 and Figure 3 4, the water flow only flows out from the second outlet pipe 26.

At the same time, when the water tank buoy 50 descends to a certain position, the water inlet valve 40 is triggered to open, and the water inlet valve 40 starts to take in water. The water outlet pipe 26 flows out to the spray water channel, and finally replenishes water to the urinal of the toilet seat, so that the water level in the urinal reaches a preset height. Specifically, during the operation, the water pump 10 discharges the water in the water tank and makes it drop to a certain water level before stopping, while the water inlet valve 40 stops after the water level is refilled, that is, the water pump 10 is ahead of the water inlet valve 40. Stop working, therefore, adopt water inlet valve 40 to replenish water to the urinal after flushing, the design is ingenious. There is no need to increase the volume of the water tank 30, so that the water tank 30 can better achieve smaller volume; the adaptability is stronger.

Of course, the water passage pipe 42 can also be connected to the first water outlet pipe 25 alone; or connected to the first water outlet pipe 25 and the second water outlet pipe 26 at the same time.

Specifically, the linkage between the water inlet valve 40 and the water tank buoy 50 is a prior art, and will not be described in detail here. More specifically, the number of the buoys is two, that is, the water tank buoy 50 and the switching buoy 23, which are used to control the valve core 22 of the water inlet valve 40 and the switching valve respectively; of course, in other embodiments, the number of buoys It can also be one, that is, the water tank buoy 50 and the switching buoy 23 are the same part.

In this specific embodiment, the rotary driving device is realized by the switching buoy 23 that rises and falls with the water level, that is, the buoy is used to drive and switch the flushing water in a purely mechanical way, which has the characteristics of simple structure and low cost; and the design is ingenious.

Specifically, in this embodiment, the valve core 22 is provided with a connecting rod 222, and the connecting rod 222 is connected with the switching buoy 23, that is, the switching buoy 23 realizes linkage with the valve core 22 through the connecting rod 222, and the structure is simple. . More specifically, the connecting rod 222 has two struts arranged side by side and spaced apart, forming a U-shaped fork structure. The switching buoy 23 is equipped with a vertical rod 231. The vertical rod 231 has a connecting section and a limiting section located at both ends of the connecting section and has a diameter larger than the connecting section. The connecting section can be movably sleeved on the connecting rod 222. Between the two struts, in this way, the connecting rod 222 is limited on the connecting section, and the switching buoy 23 drives the swinging of the connecting rod 222, thereby driving the spool 22 to rotate. The structure is simple to connect and easy to assemble and disassemble.

The vertical bar 231 can be moved up and down and assembled on the switching buoy 23. In this way, by adjusting the height of the vertical bar 231 relative to the switching buoy 23, the position of the switching piece 221 is fine-tuned, such as when the water tank is full of water. 221 can't completely block the second water outlet 214. At this time, the action of the switching piece 221 can be adjusted by adjusting the vertical rod 231 to ensure that the second water outlet 214 can be blocked and the precision of the switching piece 221 action is guaranteed. Specifically, the vertical rod 231 is provided with an external thread, and the switching buoy 23 is provided with a screw hole, and the vertical rod 231 is screwed into the screw hole of the switching buoy 23 through an external thread; The adjustment of any height within a certain range has a better effect.

The above discloses a more preferred way of setting the switching buoy 23 in conjunction with the valve core 22 . Of course, in other embodiments, the linkage structure of the switching buoy 23 and the valve core 22 is not limited thereto.

The valve body 21 is also provided with a water inlet pipe 24 connected to the water inlet 212, a first water outlet pipe 25 connected to the first water outlet 213, and a second water outlet pipe 26 connected to the second water outlet 214; The water pipe 24 communicates with the water inlet 212 of the valve body 21, and the first water outlet pipe 25 is used as an upper flushing water pipe for communicating with the brush ring water channel of the toilet seat; the second water outlet pipe 26 is used as a lower flushing water pipe for communicating with the toilet seat. Jet water channel.

Specifically, the valve body 21, the water inlet pipe 24, the first water outlet pipe 25, and the second water outlet pipe 26 are connected in one structure, that is, they can be integrally formed by injection molding, etc., which is easy to prepare, and can well avoid problems caused by poor assembly. abnormal water leakage, etc.

The water inlet pipe 24 is vertically arranged, that is, the water pump 10 is located below the valve body 21, and the switching buoy 23 is provided with a guide hole, and the water inlet pipe 24 is inserted in the guide hole of the switching buoy 23 in a gap; Set, the water inlet pipe 24 is not only used as a pipeline for conveying water, but also as a guide structure that cooperates with the switching buoy 23, so that the lifting of the switching buoy 23 is not easy to deviate, and the structural design is ingenious and fully utilized.

Specifically, the second water outlet pipe 26 is provided with a main channel 261, a secondary channel 262 and a secondary channel inlet 263 communicating with the secondary channel 262, and the main channel 261 communicates with the second water outlet 214 and the spray water channel of the toilet seat; the secondary channel 262 communicates with the jet water channel of the toilet seat, and the water passing pipe 42 is connected to the secondary channel inlet 263; thus, the second water outlet pipe 26 communicates with the water distribution chamber and the water inlet valve respectively, and the structure is simple.

Embodiment two

A flushing system with a pump and an intelligent toilet provided in this embodiment, which are provided in this embodiment, are roughly the same in structure as in Embodiment 1, the difference is that, as shown in Fig. 9 and Fig. 10 , in this embodiment, The rotary driving device is a driving motor 60, which drives and connects the spool 22; the driving motor 60 directly drives the spool 22 to rotate, and then drives the switching piece 221 to block the first water outlet pipe 25 or the second water outlet pipe 26. This embodiment adopts electronic control to switch between the brush ring water and the direct spray water, and can also realize the corresponding flushing action, but compared with the driving method of switching the buoy 23 in the first embodiment, the cost of this structure is higher.

Although the utility model has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that, without departing from the spirit and scope of the utility model defined by the appended claims, changes in form and details may be made. Making various changes to the utility model is within the protection scope of the utility model.

Claims (10)

1. A flushing system with a pump, characterized by: the water inlet valve is rotatably assembled on the valve body and driven by the rotary driving device, the switching piece is accommodated in the water distribution cavity, and the valve core rotates to drive the switching piece to plug the first water outlet pipe or the second water outlet pipe; the water inlet valve is provided with a water supplementing hole, and the water supplementing hole is communicated with the first water outlet pipe and/or the second water outlet pipe through a water passing pipeline.

2. The flushing system with pump of claim 1, wherein: the rotary driving device is a switching pontoon, and the switching pontoon is linked with a valve core of the switching valve; the switching pontoon drives the valve core to rotate along with the lifting movement of the water level, and then drives the switching piece to swing in the water distribution cavity so as to block the first water outlet pipe or the second water outlet pipe.

3. The flushing system with pump of claim 2, wherein: the valve core is provided with a connecting rod which is connected with the switching pontoon.

4. A flushing system with a pump as set forth in claim 3 wherein: the connecting rod is provided with two side by side struts which are arranged at intervals, the switching pontoon is provided with a vertical rod, the vertical rod is provided with a connecting section and a limiting section which is positioned at two ends of the connecting section and has a diameter larger than that of the connecting section, and the connecting section is movably sleeved between the two struts of the connecting rod.

5. The system of claim 4, wherein: the vertical rod can be assembled on the switching pontoon in a lifting mode.

6. The flushing system with pump of claim 2, wherein: the water inlet pipe is vertical setting, be provided with the guiding hole on the switching flotation pontoon, the water inlet pipe is the clearance and wears to locate in the guiding hole of switching flotation pontoon.

7. The flushing system with pump of claim 1, wherein: the rotary driving device is a driving motor, and the driving motor is in driving connection with the valve core.

8. The flushing system with pump of claim 1, wherein: the first water outlet pipe and/or the second water outlet pipe are/is provided with a main channel, a secondary channel and a secondary channel inlet communicated with the secondary channel, the main channel is communicated with the water diversion cavity, and the water passing pipeline is connected with the secondary channel inlet so as to be communicated with the secondary channel.

9. The flushing system with pump of claim 1, wherein: the valve body, the water inlet pipe, the first water outlet pipe and the second water outlet pipe are of an integral connection structure.

10. An intelligent closestool, includes closestool seat and water tank, its characterized in that: the flushing system with the pump is arranged in the water tank, the first water outlet pipe is communicated with a water channel of a brush ring of the toilet seat, and the second water outlet pipe is communicated with a water spraying channel of the toilet seat.

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