Intelligent closestool with medicine washing function

By designing a combination of solenoid valve, flowmeter, distribution valve and heater in an intelligent toilet, self-cleaning of the medicine liquid tank and the liquid filling unit pipeline is achieved, drug residue problem is solved, and the cleaning efficiency and service life of the toilet is improved.

CN222666973UActive Publication Date: 2025-03-25SELONG ELECTRIC
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Patent Information

Application Number
CN202421397316.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

After long-term use of the existing smart toilet's medicinal liquid mixing system, the drug residues are prone to adhere to the pipeline or water tank, resulting in cumbersome cleaning and affecting subsequent use.

Method used

A smart toilet with a medicine liquid tank and a water tank is designed. Through the combination of solenoid valve, flowmeter, distribution valve and heater, the pipes of the medicine liquid tank and the liquid adding unit are self-cleaned to reduce drug residues.

Benefits of technology

The tap water flows through the heater and the distribution valve and sprays out from the cleaner, completing the deep cleaning of the drug liquid tank and the drug liquid spray pipe, reducing drug residues and reducing the risk of spoilage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222666973U_ABST
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Abstract

The utility model provides an intelligent closestool with a medicine washing function, which is characterized in that a ceramic base is provided with a bottom plate, a cleaner is arranged on the bottom plate, a liquid medicine tank and a water tank are arranged on one side of the bottom plate, and an electromagnetic valve, a flow meter, a distribution valve and a heater are respectively arranged on the other side of the bottom plate. According to the intelligent closestool with the medicine washing function, when the liquid medicine box needs to be cleaned by itself, tap water flows into the electromagnetic valve and enters the distribution valve along the flowmeter and the heater, then the tap water enters the liquid adding pipe through the drainage pipe and then enters the liquid medicine box through the distribution valve, pipelines of the liquid medicine box and the liquid adding unit are cleaned, and further, the cleaning efficiency is improved. Tap water is pumped out from the liquid medicine box to enter the three-way connector and then sprayed out from the cleaning device through the heater and the distribution valve, so that cleaning of the liquid medicine box and the liquid medicine spraying pipeline is completed, the situation that medicine residues are attached to the liquid medicine box and the inner walls of related pipes can be reduced through sufficient cleaning, and the problem of deterioration is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of toilets, in particular to an intelligent toilet with a drug washing function. Background Art

[0002] In order to improve the comfort and portability of the toilet, a cleaner is often added to the inside of the toilet sewage cavity. The cleaner is connected to a water tank, and the tap water in the water tank is drawn and sprayed onto the private parts, thereby completing the care of the private parts.

[0003] According to the patent number: CN108836170A, the publication date: 2018.11.20, a flushing system and a smart toilet cover are disclosed. The flushing system includes a water supply device, a filter device connected to the water supply device, and a nozzle assembly connected to the filter device. The liquid output by the water supply device is filtered by the filter device and then sprayed from the nozzle assembly. The flushing system also includes a medicine box device, which is detachably connected between the filter device and the nozzle assembly. The medicine box device is provided with a mixing space for accommodating a working medium. The liquid flows through the mixing space and mixes with the working medium in the mixing space, and the liquid and the working medium are sprayed outward from the nozzle assembly. A medicine box device with a mixing space is provided in the flushing system, and the user can add liquid or powder working medium to the mixing space according to the needs, so that the working medium is sprayed from the nozzle assembly to the corresponding position with the liquid, and the spraying effect is good. The medicine box device is detachably connected to the filter device and the nozzle assembly respectively, and the medicine box device is easy to disassemble and assemble.

[0004] In the prior art including the above-mentioned patent, a water tank is connected via a washer, water flows through the medicine box device and mixes with the medicine therein and is sprayed out from the washer. However, after long-term use, the residue of the medicine will adhere to the pipes or the water tank, which needs to be removed and cleaned, which is cumbersome and affects subsequent use. Utility Model Content

[0005] The purpose of the utility model is to address the above-mentioned problems in the existing technology and to solve the problem that when a washer is connected to a water tank, water flows through a medicine box device and mixes with the medicine therein and is sprayed out from the washer, and the residues of the medicine adhere to the pipes or the water tank, which need to be removed for cleaning, which is cumbersome and affects subsequent use.

[0006] In order to achieve the above-mentioned purpose, the utility model can be implemented through the following technical solutions: an intelligent toilet with a drug washing function, a ceramic base, which has a bottom plate, and a washer is arranged on the bottom plate;

[0007] A liquid medicine tank and a water tank are arranged on one side of the bottom plate, and a solenoid valve, a flow meter, a distribution valve and a heater are arranged on the other side thereof;

[0008] The solenoid valve is connected to the flow meter, the flow meter, the heater and the pipe body of the liquid medicine tank are provided with interconnected three-way joints, and the heater and the washer are connected to the distribution valve;

[0009] A liquid adding unit is arranged on the bottom plate, and the liquid adding unit comprises a drainage pipe and a liquid adding pipe connected to the liquid medicine tank, and a cleaning pipe connected to the distribution valve is arranged on the drainage pipe.

[0010] In the embodiment of the utility model, an electric control unit located just above the water tank is arranged on the bottom plate, and a heat sink block matched with the liquid outlet pipe of the flow meter is arranged on the electric control unit.

[0011] In an embodiment of the utility model, the liquid adding unit further comprises a liquid adding cover and a bracket matched with the drainage tube, the liquid adding cover is provided with a first clamping portion and a second clamping portion, and the bracket is provided with a connecting portion matched with the first clamping portion and the second clamping portion.

[0012] In the embodiment of the utility model, the liquid medicine box comprises a diaphragm pump, a box body and a cover plate engaged with the box body, and the box body is provided with a liquid suction end;

[0013] The diaphragm pump has a liquid outlet and a liquid suction port matched with the liquid suction end, and the liquid outlet is connected to the three-way joint.

[0014] In the embodiment of the utility model, the cover plate is respectively provided with a mounting hole and an overflow hole, and the mounting hole is clamped with a liquid level rod located in the box body.

[0015] In the embodiment of the utility model, an upper float and a lower float are arranged on the liquid level rod, the upper float is close to the cover plate, and the lower float is located at the bottom of the inner cavity of the box body.

[0016] In the embodiment of the utility model, a deodorizing unit is arranged on the bottom plate, and an air intake of the deodorizing unit faces downward of the cleaning device.

[0017] In the embodiment of the utility model, the solenoid valve is provided with an overflow pipe matched with the water tank.

[0018] In the embodiment of the utility model, the connection between the medicine liquid tank and the flow meter and the pipe body of the three-way joint is provided with a one-way valve.

[0019] In the embodiment of the utility model, a wire clip is arranged on the outer wall of the medicine liquid box.

[0020] Compared with the prior art, the advantages of the present application are as follows: when the medicine liquid tank needs to be cleaned itself, tap water flows into the solenoid valve and enters the distribution valve along the flow meter and the heater, and then the distribution valve directs the water through the drainage pipe into the liquid adding pipe and then into the medicine liquid tank, thereby cleaning the pipelines of the medicine liquid tank and the liquid adding unit. Further, water is pumped out of the medicine liquid tank into the three-way joint, and then sprayed out from the cleaning device through the heater and the distribution valve, thereby completing the cleaning of the medicine liquid tank and the medicine liquid spraying pipeline. Sufficient cleaning can reduce the adhesion of drug residues to the inner walls of the medicine liquid tank and related pipes, thereby reducing the problem of deterioration. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the toilet without the lid;

[0022] Figure 2 It is a schematic diagram of the parts structure inside the back cover;

[0023] Figure 3 It is a schematic diagram of the structure in which the water tank and the liquid medicine tank are installed on the bottom plate;

[0024] Figure 4 It is a schematic diagram of the connection structure of each part to be cleaned;

[0025] Figure 5 It is a schematic diagram of the overall structure of a half-section of the medicine tank;

[0026] Figure 6 It is a schematic diagram of the overall structure of the liquid adding unit.

[0027] Description of reference numerals:

[0028] 1. Ceramic base; 11. Drain chamber; 2. Back cover; 20. Bottom plate; 21. Solenoid valve; 210. Overflow pipe; 22. Electronic control unit; 221. Heat sink; 23. Deodorization unit; 24. Cleaner; 25. Flow meter; 26. One-way valve; 27. Three-way connector; 28. Heater; 29. ​​Distribution valve; 3. Liquid adding unit; 31. Liquid adding cap; 310. First clamping part; 312. Second clamping part; 32. Bracket; 321. Connecting part; 33. Drainage tube; 331. Cleaning tube; 34. Liquid adding tube; 4. Water tank; 5. Liquid tank; 51. Cover plate; 510. Mounting hole; 511. Overflow hole; 52. Box body; 521. Support block; 53. Diaphragm pump; 54. Liquid suction end; 55. Liquid level rod; 56. Wire clip. DETAILED DESCRIPTION

[0029] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention.

[0030] like Figure 1-6As shown, a smart toilet ceramic base with a drug washing function, a ceramic base 1, which has a bottom plate 20 for carrying various components, and a washer 24 is arranged on the bottom plate;

[0031] A liquid medicine tank 5 and a water tank 4 made of ceramic material for flushing are arranged on one side of the bottom plate 20, and a solenoid valve 21, a flow meter 25, a distribution valve 29 and a heater 28 are arranged on the other side thereof;

[0032] The solenoid valve 21 is connected to the flow meter 25. The flow meter 25, the heater 28 and the pipe body of the liquid medicine tank 5 are provided with a three-way joint 27. The heater 28 and the washer 24 are connected to the distribution valve 29.

[0033] The liquid adding unit 3 is disposed on the bottom plate 20 , and includes a drainage pipe 33 and a liquid adding pipe 34 connected to the liquid medicine tank 5 . The drainage pipe 33 is provided with a cleaning pipe 331 connected to the distribution valve 29 .

[0034] Specifically, the ceramic base 1 has a bottom plate 20 for carrying various components, and a washer 24 is arranged on the bottom plate 20; the back cover 2 is arranged on the ceramic base 1 to protect the various electrical components on the bottom plate 20, and a liquid tank 5 and a water tank 4 are arranged on one side of the bottom plate 20, and a solenoid valve 21, a flow meter 25, a distribution valve 29 and a heater 28 are arranged on the other side thereof, and one side of the bottom plate 20 refers to the lower side of the bottom plate 20, and the other side of the bottom plate 20 refers to the upper side thereof (such as Figure 3 As shown in the figure, the solenoid valve 21 is connected to the flow meter 25, and the flow meter 25, the heater 28 and the medicine liquid tank 5 are provided with a three-way joint 27 connected to each other. The heater 28 and the cleaning device 24 are connected to the distribution valve 29. The liquid adding unit 3 is arranged on the bottom plate 20, and the liquid adding unit 3 includes a drainage pipe 33 and a liquid adding pipe 34 connected to the medicine liquid tank 5. The drainage pipe 33 is provided with a cleaning pipe 331 connected to the distribution valve 29. When the pipe 331 and the medicine liquid tank 5 need to be cleaned, the liquid adding unit 3 is connected to the distribution valve 29 through the solenoid valve 21. The magnetic valve 21 guides the cleaning liquid to enter the distribution valve 29 along the flow meter 25, the three-way joint 27, and the heater 28, and then enters the medicine liquid tank 5 along the drainage pipe 33 and the liquid adding pipe 34 through the cleaning pipe 331, so as to clean the medicine liquid tank 5. Subsequently, the liquid in the medicine liquid tank 5 is pumped out by the diaphragm pump 53 and transported to the three-way joint 27 to enter the distribution valve 29. The cleaning liquid is then sprayed out from the cleaning device 24 to complete the cleaning of the equipment pipeline, the cleaning device 24 and the medicine liquid tank 5. The water will be heated in the process of flowing through the heater 28, thereby further improving the cleaning effect.

[0035] As an embodiment further provided by the present invention, an electronic control unit 22 located directly above the water tank 4 is provided on the base plate 20, and a heat sink 221 is provided on the electronic control unit 22 which cooperates with the liquid outlet pipe of the flow meter 25. When the toilet is in operation, the electronic control unit 22 will emit a large amount of heat. The heat of the electronic control unit 22 is conducted through the heat sink 221 to heat the tap water flowing out of the liquid outlet pipe of the flow meter 25, which further reduces the heating time of the heater 28 and reduces energy consumption. At the same time, the heat of the heat sink 221 is reduced through the liquid in the flow meter 25 to improve the heat dissipation effect of the electronic control components.

[0036] As an embodiment further provided by the present invention, the liquid adding unit 3 also includes a liquid adding cover 31 and a bracket 32 ​​matched with the drainage tube 33. The liquid adding cover 31 is provided with a first clamping portion 310 and a second clamping portion 312, and the bracket 32 ​​is provided with a connecting portion 321 matched with the first clamping portion 310 and the second clamping portion 312. When it is necessary to add liquid medicine, by pressing the liquid adding cover 31, under the action of the first clamping portion 310 and the second clamping portion 312 and the connecting portion 321, the liquid adding cover 31 is located on the bracket 32 ​​and slides upward a certain distance, that is, it is located on the bottom plate 20 and pops up, so as to facilitate manual removal of the liquid adding cover 31, so that the liquid adding cover 31 and the bracket 32 ​​are separated from the drainage tube 33 at the same time, thereby facilitating the addition of liquid medicine to the liquid medicine tank 5.

[0037] As an embodiment further provided by the present invention, the medicine liquid tank 5 includes a diaphragm pump 53, a box body 52 and a cover plate 51 engaged with the box body 52, the box body 52 is provided with a liquid suction end 54, the diaphragm pump 53 has a liquid outlet and a liquid suction port matched with the liquid suction end 54, the liquid outlet is connected to the three-way joint 27, the diaphragm pump 53 is fixed to the bottom of the medicine liquid tank 5 through a support block 521, when drug washing is required, the liquid in the medicine liquid tank 5 is drawn out from the liquid suction end 54 by the diaphragm pump 53 and flows into the three-way joint 27, and then the three-way joint 27 transports the water through the heater 28 and the distribution valve 29 and sprays it from the cleaning device 24, and reinforcing ribs are provided on the cover plate 51 and the box body 52, which improves the overall stability of the medicine liquid tank 5.

[0038] As an embodiment further provided by the present invention, the cover plate 51 is respectively provided with a mounting hole 510 and an overflow hole 511, the mounting hole 510 is clamped with a liquid level rod 55 located in the box body 52, the overflow hole 511 is communicated with the sewage chamber 11, a clamping block is arranged in the mounting hole 510, and the liquid level rod 55 is fixed to the cover plate 51 by the clamping block, and the overflow hole 511 serves to prevent excessive liquid from flowing out of the overflow hole 511 into the sewage chamber 11 when liquid medicine is added to the liquid medicine tank 5.

[0039] As an embodiment further provided by the present invention, an upper float and a lower float are provided on the liquid level rod 55, the upper float is close to the cover plate 51, and the lower float is located at the bottom of the inner cavity of the box body 52, and the liquid level rod 55 is coaxial with the liquid suction end 54, and the volume of the added medicine in the medicine liquid tank 5 is detected by the liquid level rod 55.

[0040] As an embodiment further provided by the present invention, a deodorizing unit 23 is provided on the base plate 20, and an air intake port of the deodorizing unit 23 is directed toward the bottom of the cleaning device 24, that is, the inner side of the sewage cavity 11. When the toilet is in use, the odor in the sewage cavity 11 is extracted into the deodorizing unit 23 through the deodorizing unit 23, thereby improving the user experience.

[0041] As an embodiment further provided by the present invention, the solenoid valve 21 is provided with an overflow pipe 210 which cooperates with the water tank 4. The flow meter 25 controls the flow rate of the liquid received by the solenoid valve 21. Excessive liquid will overflow from the solenoid valve 21 and enter the water tank 4 through the overflow pipe 210, which also improves the efficiency of adding liquid to the water tank 4.

[0042] As an embodiment further provided by the present invention, a one-way valve 26 is provided at the connection between the medicine liquid tank 5 and the flow meter 25 and the tube body of the three-way joint 27. The one-way valve 26 prevents the tap water introduced by the solenoid valve 21 from entering the medicine liquid tank 5 from the diaphragm pump 53, thereby ensuring that the medicine in the medicine liquid tank 5 maintains good medicinal properties and will not be diluted. The one-way valve 26 on the flow meter 25 prevents the medicine from flowing into the flow meter 25 from the three-way joint 27.

[0043] As a further embodiment of the present invention, a wire clip 56 is provided on the outer wall of the liquid medicine box 5 , and the wire clip 56 is arranged in a linear array on one side of the liquid medicine box 5 to prevent friction and wear between the wire and the ceramic of the ceramic base 1 .

[0044] Working principle: first, the tap water is heated in the heater 28 along the solenoid valve 21, the flow meter 25, and the three-way joint 27 in sequence. After being heated to a certain temperature, it enters the drainage pipe 33 from the cleaning pipe 331 along the distribution valve 29, and then enters the medicine liquid tank 5 from the liquid adding pipe 34, so as to clean the impurities in the medicine liquid tank 5 with warm water, and then the diaphragm pump 53 sucks the solution in the medicine liquid tank 5 from the liquid suction end 54, adds a certain pressure and transports it to the three-way joint 27, so as to be sprayed out from the cleaning device 24 through the heater 28 and the distribution valve 29, so as to complete the deep cleaning of the medicine liquid tank 5, the cleaning device 24 and the pipeline for conveying the medicine liquid, and further the warm water improves the cleaning effect of the device, and further the medicine liquid tank 5 and the water tank 4 separately store tap water and medicine liquid, compared with the toilet with transmission that only has one water storage bucket, the use effect of the medicine liquid is improved.

[0045] The technical solution of the above utility model provides a solution that is significantly different from the prior art to address the technical problem that the prior art solution is too single. The parts not involved in the technical solution of this application are the same as the prior art or can be implemented by using the prior art and will not be described in detail.

[0046] The technical solutions in the above embodiments have clearly and completely described the contents of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. A smart toilet with a drug washing function, characterized in that: include: A ceramic base (1) having a bottom plate (20), wherein a cleaning device (24) is arranged on the bottom plate (20); A liquid medicine tank (5) and a water tank (4) are arranged on one side of the bottom plate (20), and a solenoid valve (21), a flow meter (25), a distribution valve (29) and a heater (28) are arranged on the other side thereof; The solenoid valve (21) is connected to the flow meter (25); the flow meter (25), the heater (28) and the pipe body of the liquid medicine tank (5) are provided with a three-way joint (27) connected to each other; the heater (28) and the cleaning device (24) are connected to the distribution valve (29); A liquid adding unit (3) is arranged on the bottom plate (20), and the liquid adding unit (3) comprises a drainage pipe (33) and a liquid adding pipe (34) connected to the liquid medicine tank (5), and the drainage pipe (33) is provided with a cleaning pipe (331) connected to the distribution valve (29).

2. The smart toilet with drug washing function according to claim 1, characterized in that: The bottom plate (20) is provided with an electric control unit (22) located directly above the water tank (4), and the electric control unit (22) is provided with a heat dissipation block (221) matched with the liquid outlet pipe of the flow meter (25).

3. The smart toilet with drug washing function according to claim 1, characterized in that: The liquid adding unit (3) further comprises a liquid adding cover (31) and a bracket (32) matched with the drainage tube (33); the liquid adding cover (31) is provided with a first clamping portion (310) and a second clamping portion (312); and the bracket (32) is provided with a connecting portion (321) matched with the first clamping portion (310) and the second clamping portion (312).

4. The intelligent toilet with drug washing function according to claim 1, characterized in that: The liquid medicine box (5) comprises a diaphragm pump (53), a box body (52), and a cover plate (51) engaged with the box body (52); the box body (52) is provided with a liquid suction end (54); The diaphragm pump (53) has a liquid outlet and a liquid suction port matched with the liquid suction end (54), and the liquid outlet is connected to the three-way connector (27).

5. The intelligent toilet with drug washing function according to claim 4, characterized in that: The cover plate (51) is provided with a mounting hole (510) and a water overflow hole (511), respectively, and a liquid level rod (55) located in the box body (52) is clamped on the mounting hole (510).

6. The intelligent toilet with drug washing function according to claim 5, characterized in that: An upper float and a lower float are provided on the liquid level rod (55), wherein the upper float is close to the cover plate (51) and the lower float is located at the bottom of the inner cavity of the box body (52).

7. The intelligent toilet with drug washing function according to claim 1, characterized in that: A deodorizing unit (23) is provided on the bottom plate (20), and an air intake port of the deodorizing unit (23) faces below the cleaning device (24).

8. The intelligent toilet with drug washing function according to claim 1, characterized in that: The solenoid valve (21) is provided with an overflow pipe (210) that matches the water tank (4).

9. The intelligent toilet with drug washing function according to claim 1, characterized in that: The liquid medicine tank (5) and the flow meter (25) are all provided with a one-way valve (26) at the connection point between the pipe body of the three-way joint (27).

10. The intelligent toilet with drug washing function according to claim 1, characterized in that: A wire clip (56) is provided on the outer wall of the medicine liquid box (5).

Citation Information

Patent Citations

  • Flushing system and intelligent toilet bowl cover

    CN108836170A