CN215858075U

CN215858075U - Multifunctional intelligent closestool

Info

Publication number: CN215858075U
Application number: CN202120271996.5U
Authority: CN
Inventors: 谢炜; 黄家辉; 何渐钊; 杨水源; 黄海
Original assignee: Arrow Home Group Co Ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-02-18
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a multifunctional intelligent closestool which comprises a water inlet mechanism, a foam generating mechanism, a water heating mechanism, a first water outlet mechanism, a second water outlet mechanism, a seat ring heating mechanism, a power supply mechanism and a main control board, wherein the water inlet mechanism is connected with the water inlet mechanism; the water inlet mechanism is respectively connected with the foam generating mechanism, the water heating mechanism and the first water outlet mechanism, the water inlet mechanism is connected with the second water outlet mechanism through the water heating mechanism, the water inlet mechanism is connected with the first water outlet mechanism through the foam generating mechanism, the first water outlet mechanism is used for cleaning a closestool, and the second water outlet mechanism is used for cleaning a user; the water inlet mechanism, the foam generating mechanism, the water heating mechanism, the first water outlet mechanism, the second water outlet mechanism, the seat ring heating mechanism and the power supply mechanism are all connected with the main control board. By adopting the utility model, the problems of water splashing and stink in the using process of the closestool and the problem of uncomfortable feeling of a cold closestool seat ring can be avoided.

Description

Multifunctional intelligent closestool

Technical Field

The utility model relates to the field of toilets, in particular to a multifunctional intelligent toilet.

Background

In our daily life, the usage rate of the toilet bowl is very high, and as our requirements on living quality are higher and higher, our quality experience of the toilet bowl is also improved. In the traditional toilet process, dirty water can be splashed when the sewage falls down greatly, the foul smell is difficult to block, and each time the water washing vortex carries the cyclone, bacteria and viruses are scattered in the air. Meanwhile, when the toilet is used in cold winter, a user feels uncomfortable with a cold toilet seat.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a multifunctional intelligent closestool, which can avoid the problems of water splashing and stink in the using process of a closestool and the problem of discomfort to a cold closestool seat ring.

In order to solve the technical problem, the utility model provides a multifunctional intelligent closestool which comprises a water inlet mechanism, a foam generating mechanism, a water heating mechanism, a first water outlet mechanism, a second water outlet mechanism, a seat ring heating mechanism, a power supply mechanism and a main control board, wherein the water inlet mechanism is connected with the foam generating mechanism; the water inlet mechanism is respectively connected with the foam generating mechanism, the water heating mechanism and the first water outlet mechanism, the water inlet mechanism is connected with the second water outlet mechanism through the water heating mechanism, the water inlet mechanism is connected with the first water outlet mechanism through the foam generating mechanism, the first water outlet mechanism is used for cleaning a closestool, and the second water outlet mechanism is used for cleaning a user; mechanism, foam generation mechanism, water heating mechanism, first water mechanism, second water mechanism, seat circle heating mechanism and power supply mechanism all with the main control board is connected, power supply mechanism is used for the power supply of multi-functional intelligent closestool.

Preferably, the seat ring heating mechanism comprises a seat ring control circuit board, a heating assembly and a connecting terminal, wherein the seat ring control circuit board and the heating assembly are both arranged inside the toilet seat ring, and the connecting terminal is arranged outside the toilet seat ring; seat circle control circuit board includes MCU, heating control circuit, detection circuitry, temperature-detecting circuit and voltage conversion circuit of taking a seat, the heating element passes through heating control circuit and MCU electric connection, MCU passes through connecting terminal and main control board electric connection, power supply mechanism loops through connecting terminal and voltage conversion circuit give seat circle heating mechanism supplies power.

Preferably, the heating assembly comprises a heating element, a heat conducting element and a fixing element, the heating element is electrically connected with the MCU through the heating control circuit, the heating element is in contact with the heat conducting element, and the heat conducting element is fixed on the inner surface of the toilet seat through the fixing element.

Preferably, the first water outlet mechanism comprises a first water inlet assembly, a first frequency conversion assembly and a first water outlet assembly, the water inlet end of the first water inlet assembly is connected with the water outlet ends of the foam generation mechanism and the water inlet mechanism respectively, the water outlet end of the first water inlet assembly is connected with the water inlet end of the first frequency conversion assembly, and the water outlet end of the first frequency conversion assembly is connected with the water inlet end of the first water outlet assembly.

Preferably, the second water outlet mechanism comprises a second water inlet assembly, a second frequency conversion assembly and a second water outlet assembly, the water inlet end of the second water inlet assembly is connected with the water outlet end of the heating mechanism, the water outlet end of the second water inlet assembly is connected with the water inlet end of the second frequency conversion assembly, and the water outlet end of the second frequency conversion assembly is connected with the water inlet end of the second water outlet assembly.

Preferably, the first variable frequency assembly and the second variable frequency assembly each comprise a variable frequency pipe, a first seal and an electromagnetic coil; the first sealing element is arranged around the outer surface of the variable frequency pipeline and fixed on the variable frequency pipeline, and the electromagnetic coil is arranged around the outer surface of the first sealing element and fixed on the first sealing element; a first elastic part, a second elastic part and a first magnetic part arranged between the first elastic part and the second elastic part are arranged in the first sealing part, the first elastic part and the second elastic part are arranged around the outer surface of the frequency conversion pipeline and fixed on the frequency conversion pipeline, a one-way valve fixedly connected with the first magnetic part is arranged in the first magnetic part, the one-way valve is communicated with the frequency conversion pipeline, and the first magnetic part is arranged around the outer surface of the frequency conversion pipeline and movably connected with the frequency conversion pipeline; the electromagnetic coil is connected with the main control board.

Preferably, the first water inlet assembly comprises a first electromagnetic valve, a first connecting pipe and a second sealing element, a first cavity is arranged in the second sealing element, a first elastic membrane is arranged in the first cavity, and the first cavity is divided into a first sealing cavity and a first through cavity by the first elastic membrane; the water inlet end of the first electromagnetic valve is respectively connected with the foam generating mechanism and the water outlet end of the water inlet mechanism; one end of the first connecting pipe is communicated with the water outlet end of the first electromagnetic valve, and the other end of the first connecting pipe is communicated with the first through cavity and the frequency conversion pipeline respectively.

Preferably, the second water inlet assembly comprises a second electromagnetic valve, a second connecting pipe and a third sealing element, a second cavity is arranged in the third sealing element, a second elastic membrane is arranged in the second cavity, and the second cavity is divided into a second sealing cavity and a second through cavity by the second elastic membrane; the water inlet end of the second electromagnetic valve is connected with the water outlet end of the heating mechanism; one end of the second connecting pipe is communicated with the water outlet end of the second electromagnetic valve, and the other end of the second connecting pipe is communicated with the second through cavity and the frequency conversion pipeline respectively.

Preferably, the sitting detection circuit comprises an induction chip and an induction surface, the induction surface is arranged on the inner surface of the toilet seat, the induction surface is electrically connected with the induction chip, and the induction chip is electrically connected with the MCU.

Preferably, the heating member is a direct current heating belt, and the heating member is uniformly distributed in the toilet seat.

The beneficial effects of the implementation of the utility model are as follows:

by adopting the utility model, the foam generating mechanism is used for generating foam and discharging the foam through the first water outlet mechanism to clean the closestool; in addition, water can be directly discharged from the first water outlet mechanism to clean the closestool, and can also be discharged after being mixed with foam generated by the foam generating mechanism in the first water outlet mechanism, so that the high-efficiency anti-splash and anti-odor effects can be achieved. The water is heated by the heating mechanism and then is cleaned by the second water outlet mechanism. The seat heating mechanism is used for heating the toilet seat, and can meet the requirements of users in cold winter.

Drawings

FIG. 1 is a schematic block diagram of a multi-functional intelligent toilet provided by the present invention;

FIG. 2 is a block diagram of the electrical connections of the multifunctional intelligent toilet provided by the present invention;

FIG. 3 is a schematic structural diagram of a toilet seat of the multifunctional intelligent toilet provided by the utility model;

FIG. 4 is a block diagram of the electrical connections of the seat heating mechanism of the multifunctional intelligent toilet provided by the present invention;

FIG. 5 is a schematic structural diagram of a first water outlet mechanism of the multifunctional intelligent toilet provided by the utility model;

fig. 6 is a schematic structural diagram of a second water outlet mechanism of the multifunctional intelligent toilet provided by the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.

As shown in fig. 1-2, the utility model provides a multifunctional intelligent closestool, which comprises a water inlet mechanism 1, a foam generating mechanism 2, a water heating mechanism 3, a first water outlet mechanism 4, a second water outlet mechanism 5, a seat ring heating mechanism 6, a power supply mechanism 7 and a main control board 8; the water inlet mechanism 1 is respectively connected with the foam generating mechanism 2, the water heating mechanism 3 and the first water outlet mechanism 4, the water inlet mechanism 1 is connected with the second water outlet mechanism 5 through the water heating mechanism 3, the water inlet mechanism 1 is connected with the first water outlet mechanism 4 through the foam generating mechanism 2, the first water outlet mechanism 4 is used for cleaning a toilet, and the second water outlet mechanism 5 is used for cleaning a user; mechanism 4, foam generation mechanism 2, water heating mechanism 3, first water mechanism 4, second water mechanism 5, seat circle heating mechanism 6 and power supply mechanism 7 all with main control board 8 is connected, power supply mechanism 7 is used for supplying power for multi-functional intelligent closestool.

According to the utility model, the foam generating mechanism 2 is used for generating foam and discharging the foam through the first water outlet mechanism 4 to clean the closestool; in addition, water can be directly discharged from the first water outlet mechanism 4 to clean the closestool, and can also be discharged after being mixed with the foam generated by the foam generating mechanism 2 in the first water outlet mechanism 4, so that the efficient anti-splash and anti-odor effects can be achieved. The water is heated by the heating mechanism and then is cleaned by the second water outlet mechanism. The seat heating mechanism 6 is used for heating the toilet seat, and can meet the requirements of users in cold winter.

As shown in fig. 3 to 4, preferably, the seat heating mechanism 6 includes a seat control circuit board 61, a heating element 62 and a connection terminal 63, the seat control circuit board 61 and the heating element 62 are both disposed inside the toilet seat, and the connection terminal 63 is disposed outside the toilet seat; the seat ring control circuit board 61 comprises an MCU611, a heating control circuit 612, a seat detection circuit 613, a temperature detection circuit 614 and a voltage conversion circuit 615, the heating element 62 is electrically connected with the MCU611 through the heating control circuit 612, the MCU611 is electrically connected with the main control board 8 through the connection terminal 63, and the power supply mechanism 7 supplies power to the seat ring heating mechanism 6 sequentially through the connection terminal 63 and the voltage conversion circuit 615. It should be noted that the MCU and the main control board may adopt a single chip microcomputer. The singlechip integrates various components such as an arithmetic unit, a controller, a memory, an input/output device and the like, and realizes various functions such as signal processing, data storage and the like. For example, an arithmetic unit includes a large number of comparison circuits, and can perform logical operation processing on a received signal instruction. Preferably, the single chip microcomputer can adopt models including but not limited to PIC16LF 18323.

Further, the heat generating component 62 includes a heat generating element 621, a heat conducting element 622 and a fixing element 623, the heat generating element 621 is electrically connected to the MCU611 through the heating control circuit 612, the heat generating element 621 contacts with the heat conducting element 622, and the heat conducting element 622 is fixed on the inner surface of the toilet seat through the fixing element 623.

Preferably, the heating member is a direct current heating belt, and the heating member is uniformly distributed in the toilet seat. In addition, in order to make the seat circle even heating, avoid the heat to concentrate on the subregion, it is the direct current heating area to generate heat the piece, it is in to generate heat a evenly distributed in the cavity, further promote user's experience.

Preferably, the sitting detection circuit 613 includes a sensing chip U2 and a sensing surface PAD1, the sensing surface PAD1 is disposed inside the toilet seat, the sensing surface PAD1 is electrically connected to the sensing chip U2, and the sensing chip U2 is electrically connected to the MCU. Preferably, the sensing surface PAD1 is a circuit board copper-clad. It should be noted that the electric field of the circuit board coated with copper can penetrate through the seat ring upper shell, and after a human body sits on the seat, the electric field can change the capacitance by being attached to the seat ring upper shell, so that the human body sits on the seat, and further the MCU can obtain a sitting signal, so that sitting detection preparation is made for the next heating. Preferably, the model of the sensing chip is BS801, but is not limited thereto.

In the present invention, when the seating detection circuit 613 detects that a person is seated, the MCU obtains a seating signal and transmits the seating signal to the main control board, and at this time, the first water discharge mechanism discharges the mixed foam water to clean the toilet, and then independently sprays the foam for a period of time, and finally sprays the mixed foam water. The user flushes water separately after using the closestool, and after the flushing is finished, only the foam is sprayed for a period of time, and then the water mixed with the foam is sprayed. It should be noted that, by spraying water first, the centrifugal force of the water cover is generated when the wall of the excrement tank is cleaned, the foam is driven to rotate, the foam is uniformly distributed on the water cover, and the anti-splash and anti-odor effects are improved without a large amount of foam. The flushing process is not always mixed with the washing water, so that the fullness of the foam is improved, and the anti-splash effect is better.

As shown in fig. 5, preferably, the first water outlet mechanism 4 includes a first water inlet assembly 41, a first frequency conversion assembly 42 and a first water outlet assembly 43, the water inlet end of the first water inlet assembly 41 is connected to the water outlet ends of the foam generating mechanism 2 and the water inlet mechanism 1, the water outlet end of the first water inlet assembly 41 is connected to the water inlet end of the first frequency conversion assembly 42, and the water outlet end of the first frequency conversion assembly 42 is connected to the water inlet end of the first water outlet assembly 43.

As shown in fig. 6, preferably, the second water outlet mechanism 5 includes a second water inlet component 51, a second frequency conversion component 52 and a second water outlet component 53, a water inlet end of the second water inlet component 51 is connected to a water outlet end of the heating mechanism 3, a water outlet end of the second water inlet component 51 is connected to a water inlet end of the second frequency conversion component 52, and a water outlet end of the second frequency conversion component 52 is connected to a water inlet end of the second water outlet component 53.

As shown in fig. 5, preferably, the first frequency conversion assembly 42 and the second frequency conversion assembly 52 each include a frequency conversion pipe 421, a first seal 422, and an electromagnetic coil 423; the first sealing member 422 is arranged around the outer surface of the variable frequency pipe 421 and fixed on the variable frequency pipe 421, and the electromagnetic coil 423 is arranged around the outer surface of the first sealing member 422 and fixed on the first sealing member 422; a first elastic member 424, a second elastic member 425 and a first magnetic member 426 disposed between the first elastic member 424 and the second elastic member 425 are disposed in the first sealing member 422, the first elastic member 424 and the second elastic member 425 are both disposed around the outer surface of the frequency conversion pipeline 421 and fixed on the frequency conversion pipeline 421, a check valve 427 fixedly connected to the first magnetic member 426 is disposed in the first magnetic member 426, the check valve 427 is communicated with the frequency conversion pipeline 421, and the first magnetic member 426 is disposed around the outer surface of the frequency conversion pipeline 421 and movably connected to the frequency conversion pipeline 421; the solenoid 423 is connected to the main control board 8.

It should be noted that the working principle of the first frequency conversion assembly or the second frequency conversion assembly provided by the present invention is as follows:

when the electromagnetic coil is electrified, a magnetic field is generated inside the first sealing member 422, at this time, the first magnetic member 426 and the one-way valve 427 slide along the frequency conversion pipeline 421 towards the second elastic member 425 under the action of the magnetic field force, and press the second elastic member 425, at this time, the second elastic member 425 stores elastic potential energy, and due to the existence of the one-way valve 427, water in the frequency conversion pipeline 421 can only flow out towards the water outlet assembly, that is, at this time, the water inlet of the one-way valve is not substantially filled with water, which is equivalent to non-conduction;

when the electromagnetic coil is de-energized, the first magnetic member 426 and the one-way valve 427 slide along the frequency conversion pipe 421 towards the first elastic member 424 under the urging force of the second elastic member 425, and press the first elastic member 424, at this time, the first elastic member 424 stores elastic potential energy, the water inlet of the one-way valve continuously enters a large amount of water, the one-way valve is turned on, so that pressurized water is formed at the water outlet assembly, and after the water outlet is finished, the first magnetic member 426 and the one-way valve 427 slide along the frequency conversion pipe 421 towards the initial position (the position of the first magnetic member 426 and the one-way valve 427 before the electromagnetic coil is energized) under the urging force of the first elastic member 424;

therefore, the electromagnetic coil is electrified at a specific frequency, pressurized water is sprayed out of the water outlet assembly at the specific frequency, and the specific requirements of users are met.

According to the utility model, through the provided first frequency conversion component or second frequency conversion component, pressurized water can be sprayed out at a specific frequency, the inner wall of the closestool can be washed with different forces, and users can be washed with different forces, so that the requirements of the users on the washing force can be met, and the closestool can be better cleaned.

As shown in fig. 5, preferably, the first water inlet assembly 41 includes a first solenoid valve 411, a first connection pipe 412 and a second sealing piece 413, a first cavity 414 is disposed in the second sealing piece 413, a first elastic membrane 415 is disposed in the first cavity 414, and the first elastic membrane 415 divides the first cavity 414 into a first sealed cavity 416 and a first through cavity 417; the water inlet end of the first electromagnetic valve 411 is respectively connected with the water outlet ends of the foam generating mechanism 2 and the water inlet mechanism 1; one end of the first connection pipe 412 is communicated with the water outlet end of the first solenoid valve 411, and the other end is respectively communicated with the first through cavity 417 and the variable frequency pipeline 421.

It should be noted that, after the electromagnetic coil is de-energized, the first magnetic member 426 and the one-way valve 427 slide along the frequency conversion pipe 421 towards the first elastic member 424 under the pushing of the second elastic member 425, so as to form an impact force on the water in the frequency conversion pipe, when the pressure is too high, the water will directly flow back to the first water inlet assembly, and at the same time, due to the reaction force of the water, when the electromagnetic coil is energized for the second time, the first magnetic member 426 and the one-way valve 427 will slide farther than the first time, so that, after the electromagnetic coil is de-energized for the second time, water with a pressure higher than the first time is formed at the first water outlet assembly, and the pressure stability of the ejected water flow cannot be maintained. According to the utility model, the elastic membrane 415 is arranged at the first water inlet assembly 41, so that the generated water flow pressure acts on the elastic membrane 415, the acting force of the water flow towards the water outlet assembly is reduced, and the water flow pressure is stably sprayed.

As shown in fig. 6, the second water inlet assembly 51 further includes a second solenoid valve 511, a second connection pipe 512 and a third sealing part 513, a second cavity 514 is disposed in the third sealing part 513, a second elastic membrane 515 is disposed in the second cavity 514, and the second elastic membrane 515 divides the second cavity 514 into a second sealing cavity 516 and a second through cavity 517; the water inlet end of the second electromagnetic valve 511 is connected with the water outlet end of the heating mechanism 3; one end of the second connection pipe 512 is communicated with the water outlet end of the second electromagnetic valve 511, and the other end is respectively communicated with the second through cavity 517 and the variable frequency pipeline 421.

It should be noted that, after the electromagnetic coil is de-energized, the first magnetic member 426 and the one-way valve 427 slide along the frequency conversion pipe 421 towards the first elastic member 424 under the pushing of the second elastic member 425, so as to form an impact force on the water in the frequency conversion pipe, when the pressure is too high, the water will directly flow back to the second water inlet assembly, and at the same time, due to the reaction force of the water, when the electromagnetic coil is energized for the second time, the first magnetic member 426 and the one-way valve 427 will slide farther than the first time, so that, after the electromagnetic coil is de-energized for the second time, water with a pressure higher than the first time is formed at the second water outlet assembly, and the pressure stability of the ejected water flow cannot be maintained. According to the utility model, the elastic membrane 515 is arranged at the second water inlet assembly 51, so that the generated water flow pressure acts on the elastic membrane 515, the acting force of the water flow towards the water outlet assembly is reduced, and the water flow pressure is stably sprayed.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. A multifunctional intelligent closestool is characterized by comprising a water inlet mechanism, a foam generating mechanism, a water heating mechanism, a first water outlet mechanism, a second water outlet mechanism, a seat ring heating mechanism, a power supply mechanism and a main control board;

the water inlet mechanism is respectively connected with the foam generating mechanism, the water heating mechanism and the first water outlet mechanism, the water inlet mechanism is connected with the second water outlet mechanism through the water heating mechanism, the water inlet mechanism is connected with the first water outlet mechanism through the foam generating mechanism, the first water outlet mechanism is used for cleaning a closestool, and the second water outlet mechanism is used for cleaning a user;

mechanism, foam generation mechanism, water heating mechanism, first water mechanism, second water mechanism, seat circle heating mechanism and power supply mechanism all with the main control board is connected, power supply mechanism is used for the power supply of multi-functional intelligent closestool.

2. The multifunctional intelligent toilet according to claim 1, wherein the seat heating mechanism comprises a seat control circuit board, a heating assembly and connecting terminals, the seat control circuit board and the heating assembly are both arranged inside the toilet seat, and the connecting terminals are arranged outside the toilet seat;

seat circle control circuit board includes MCU, heating control circuit, detection circuitry, temperature-detecting circuit and voltage conversion circuit of taking a seat, the heating element passes through heating control circuit and MCU electric connection, MCU passes through connecting terminal and main control board electric connection, power supply mechanism loops through connecting terminal and voltage conversion circuit give seat circle heating mechanism supplies power.

3. The multifunctional intelligent toilet according to claim 2, wherein the heat generating assembly comprises a heat generating member, a heat conducting member and a fixing member, the heat generating member is electrically connected with the MCU through the heating control circuit, the heat generating member is in contact with the heat conducting member, and the heat conducting member is fixed on the inner surface of the toilet seat through the fixing member.

4. The multifunctional intelligent closestool of claim 1, wherein the first water outlet mechanism comprises a first water inlet assembly, a first frequency conversion assembly and a first water outlet assembly, wherein the water inlet end of the first water inlet assembly is connected with the foam generation mechanism and the water outlet end of the water inlet mechanism respectively, the water outlet end of the first water inlet assembly is connected with the water inlet end of the first frequency conversion assembly, and the water outlet end of the first frequency conversion assembly is connected with the water inlet end of the first water outlet assembly.

5. The multifunctional intelligent closestool of claim 4, wherein the second water outlet mechanism comprises a second water inlet assembly, a second frequency conversion assembly and a second water outlet assembly, wherein the water inlet end of the second water inlet assembly is connected with the water outlet end of the heating mechanism, the water outlet end of the second water inlet assembly is connected with the water inlet end of the second frequency conversion assembly, and the water outlet end of the second frequency conversion assembly is connected with the water inlet end of the second water outlet assembly.

6. The multifunctional intelligent toilet of claim 5, wherein the first and second variable frequency assemblies each comprise a variable frequency conduit, a first seal, and an electromagnetic coil;

the first sealing element is arranged around the outer surface of the variable frequency pipeline and fixed on the variable frequency pipeline, and the electromagnetic coil is arranged around the outer surface of the first sealing element and fixed on the first sealing element;

a first elastic part, a second elastic part and a first magnetic part arranged between the first elastic part and the second elastic part are arranged in the first sealing part, the first elastic part and the second elastic part are arranged around the outer surface of the frequency conversion pipeline and fixed on the frequency conversion pipeline, a one-way valve fixedly connected with the first magnetic part is arranged in the first magnetic part, the one-way valve is communicated with the frequency conversion pipeline, and the first magnetic part is arranged around the outer surface of the frequency conversion pipeline and movably connected with the frequency conversion pipeline;

the electromagnetic coil is connected with the main control board.

7. The multifunctional intelligent closestool of claim 6, wherein the first water inlet assembly comprises a first solenoid valve, a first connecting pipe and a second sealing element, wherein a first cavity is arranged in the second sealing element, a first elastic membrane is arranged in the first cavity, and the first cavity is divided into a first sealing cavity and a first through cavity by the first elastic membrane;

the water inlet end of the first electromagnetic valve is respectively connected with the foam generating mechanism and the water outlet end of the water inlet mechanism;

one end of the first connecting pipe is communicated with the water outlet end of the first electromagnetic valve, and the other end of the first connecting pipe is communicated with the first through cavity and the frequency conversion pipeline respectively.

8. The multifunctional intelligent closestool of claim 6, wherein the second water inlet assembly comprises a second solenoid valve, a second connecting pipe and a third sealing element, a second cavity is arranged in the third sealing element, a second elastic membrane is arranged in the second cavity, and the second cavity is divided into a second sealing cavity and a second through cavity by the second elastic membrane;

the water inlet end of the second electromagnetic valve is connected with the water outlet end of the heating mechanism;

one end of the second connecting pipe is communicated with the water outlet end of the second electromagnetic valve, and the other end of the second connecting pipe is communicated with the second through cavity and the frequency conversion pipeline respectively.

9. The multifunctional intelligent toilet according to claim 2, wherein the sitting detection circuit comprises a sensing chip and a sensing surface, the sensing surface is arranged on the inner surface of the toilet seat, the sensing surface is electrically connected with the sensing chip, and the sensing chip is electrically connected with the MCU.

10. The multifunctional intelligent closestool of claim 2, wherein the heating element is a direct current heating belt, and the heating element is uniformly distributed in the toilet seat.