Intelligent cleaning system and toilet bowl

By setting up a liquid level detector in the liquid storage container and starting the liquid pump to drain the liquid, the problems of liquid siltation and drug dilution in the smart toilet cover cleaning device are solved, ensuring the normal operation of the system and user experience.

CN223017761UActive Publication Date: 2025-06-24ESMART (XIAMEN) TECH CO LTD
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Patent Information

Application Number
CN202422028757.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-24
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The cleaning device of the existing smart toilet cover may be connected in parallel with the water source, which may cause the water in the cleaning water to flow into the device, forming stagnant water, causing the liquid to smell or dilute the drug, affecting use.

Method used

Set up a liquid level detector in the liquid storage container to detect liquid level changes, and start the liquid pump to drain the liquid in the liquid storage container when the liquid level exceeds the preset value to avoid liquid siltation.

Benefits of technology

It effectively solves the problem of water flowing in series when the liquid storage device is not working, avoiding odor and bacterial production caused by siltation, and ensuring the normal use of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent cleaning system and a toilet bowl, the cleaning system comprises a first cleaning device, the first cleaning device comprises a water spraying body, and a water inlet of the water spraying body is communicated with a water source through a first flow path; the second cleaning device comprises a liquid pump, a liquid storage container and a liquid level detector, and the liquid level detector is arranged in the liquid storage container; the liquid storage container is provided with a first inlet, a second inlet and an outlet, the liquid pump is respectively communicated with the first flow path and the outlet of the liquid storage container, the water source is communicated with the second inlet of the liquid storage container through the first flow path, and the liquid pump is electrically connected with the liquid level detector; under the working condition of the first cleaning device, the liquid pump is started to work according to the liquid level condition, detected by the liquid level detector, in the liquid storage container, and liquid in the liquid storage container is driven to be discharged. The problem that stagnant water is formed when the first cleaning device flows into the liquid storage container in a series mode can be effectively solved, and the problem that stink is caused by deposited water is avoided.
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Description

Technical Field

[0001] Generally speaking, the present application relates to the technical field of sanitary wares. Specifically, it relates to an intelligent cleaning system and a toilet bowl. Background Art

[0002] With the continuous development of smart home and smart sanitary wares, in order to remove scale in the pipeline of the smart toilet cover or add functions such as medicated washing, etc., a device is connected in parallel to the pipeline inside the smart cover to specifically provide cleaning agents and liquid medicines. However, since this device is connected to the water tank or water source in parallel to the cleaning water circuit, in actual applications, there may be a situation where the check valve fails, causing the water in the cleaning water circuit to flow into this device. The water that has flowed in is not drained in time and forms stagnant water, resulting in the liquid in this device emitting an odor or diluting the medicine, etc., which affects the user experience. Summary of the Utility Model

[0003] A main object of the present application is to provide an intelligent cleaning system and a toilet bowl. By arranging a liquid level detector in the liquid storage container to obtain the liquid level condition in the liquid storage container, based on this, when the first cleaning device is working, the liquid pump starts when the liquid level changes or exceeds the preset liquid level to drain the liquid in the liquid storage container, avoiding problems such as liquid stagnation and odor emission, or dilution of medicine when not working, and thus at least overcoming one or more problems caused by the limitations and defects of the related art to a certain extent.

[0004] To achieve the above application object, the present application adopts the following technical solutions:

[0005] According to one aspect of the present application, an intelligent cleaning system is provided. The cleaning system includes: a first cleaning device, including a water spraying body for human body cleaning, and the water inlet of the water spraying body is communicated with the water outlet of the water source through a first flow path; a second cleaning device, including a liquid pump, a liquid storage container, and a liquid level detector, the liquid level detector is arranged in the liquid storage container to detect the liquid level in the liquid storage container; the liquid storage container has a first inlet, a second inlet, and an outlet, the liquid pump is respectively communicated with the first flow path and the outlet of the liquid storage container, the water outlet of the water source can also be communicated with the second inlet of the liquid storage container through the first flow path, the liquid pump is also electrically connected to the liquid level detector, and when the first cleaning device is working, the liquid pump starts to work when the liquid level detector detects that the liquid level in the liquid storage container changes or exceeds the preset liquid level, and under the drive of the liquid pump, the liquid in the liquid storage container is discharged.

[0006] According to an embodiment of the present application, the cleaning system includes a control valve, the control valve is provided with at least two water inlets and one water outlet, the at least two water inlets are respectively communicated with the water outlet of the water source and the liquid pump, and the water outlet is communicated with the water spraying body through a first flow path.

[0007] According to an embodiment of the present application, the first cleaning device includes a reversing valve. The reversing valve is provided with at least two outlets. One outlet of the reversing valve communicates with the water spraying body, and the other outlet of the reversing valve communicates with the second inlet of the liquid storage container through a second flow path. The water path between the control valve and the reversing valve forms a first flow path, and the first flow path and the second flow path form a reflux flow path.

[0008] According to an embodiment of the present application, a flow meter and a heating body are sequentially arranged on the first flow path along the water flow direction.

[0009] According to an embodiment of the present application, a first one-way valve is further included. The first one-way valve is arranged between the water source and the control valve, and the flow direction of the first one-way valve is from the water source to the control valve.

[0010] According to an embodiment of the present application, a second one-way valve is further included. The second one-way valve is arranged between the liquid pump and the control valve, and the flow direction of the second one-way valve is from the liquid pump to the control valve.

[0011] According to an embodiment of the present application, the cleaning system includes a liquid adding box. The second cleaning device includes a liquid adding box, and the liquid adding box is communicated with the first inlet of the liquid storage container.

[0012] According to an embodiment of the present application, in the working state of the liquid storage device and in the working state of the second cleaning device, the liquid level detector is used to detect the liquid level in the liquid storage container to identify the added amount of the solvent, and a reminder signal is sent according to the added amount of the solvent.

[0013] According to an embodiment of the present application, the liquid level detector adopts a mechanical liquid level detector or an inductive liquid level detector.

[0014] According to another aspect of the present application, a toilet includes the above-mentioned intelligent cleaning system, intelligent cover plate and toilet seat. The first cleaning device is arranged in the intelligent cover plate, and the second cleaning device is arranged in the toilet seat or externally connected to the toilet seat.

[0015] In the present application, by arranging a liquid level detector in the liquid storage container to detect the liquid level situation in the liquid storage container, so that when the first cleaning device is working, if the liquid level in the liquid storage container changes or exceeds the preset liquid level, the liquid pump is started to drain the liquid in the liquid storage container. It can effectively solve the problems of water cross-flow forming stagnant water or the medicament in the liquid storage container being diluted when the liquid storage device is not working, and avoid problems such as foul smell, bacteria generation or affecting the use of the second cleaning device caused by accumulated water.

[0016] It should be understood that the above general description and the following detailed description are merely exemplary and explanatory, and do not limit this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] By referring to the drawings and describing in detail its exemplary embodiments, the above and other features and advantages of this application will become more apparent.

[0018] Figure 1 is a schematic structural diagram of an intelligent cleaning system shown according to an exemplary embodiment;

[0019] Figure 2 is a schematic structural diagram of an intelligent cleaning system shown according to an exemplary embodiment.

[0020] Wherein, the reference numerals are described as follows:

[0021] 10, intelligent cover plate; 20, toilet seat; 30, first cleaning device; 40, second cleaning device; 50, water source; 60, second one-way valve; 70, first one-way valve; 31, water spraying body; 32, reversing valve; 41, liquid adding box; 42, liquid storage container; 43, liquid pump. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Now, the exemplary embodiments will be described more fully with reference to the drawings. However, the exemplary embodiments can be implemented in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this application will be thorough and complete, and the concept of the exemplary embodiments will be fully conveyed to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.

[0023] Referring to Figure 1 and Figure 2 , in one embodiment, an intelligent cleaning system includes a first cleaning device 30 and a second cleaning device 40. The first cleaning device 30 includes a water spraying body 31 for human body cleaning. The water outlet of the water source 50 is respectively communicated with the water spraying body 31 and the second cleaning device 40 through a first flow path. A specific liquid can be stored in the second cleaning device 40, and this liquid can also be circulated for cleaning through the second cleaning device 40 or discharged through the first cleaning device 30. Wherein, the water source 50 can be a water tank provided in the toilet, or an independent water tank provided in the wall, or a water supply pipeline or a water supply device directly from outside the product. The water source 50 and the first cleaning device 30 can be directly connected or connected through an intermediate component.

[0024] In an embodiment, the first cleaning device 30 includes a water source 50 and a water spraying body 31 for body cleaning. The water outlet of the water source 50 is communicated with the water inlet of the water spraying body 31 through a first flow path. Components such as a flow meter, a heating element, and a valve can be provided along the water flow direction in the first flow path, and these components are sequentially communicated to form the first flow path. Heating components, a reversing valve 32, a flow regulating valve, etc. can be added according to the spraying function requirements of the water spraying body 31 on the water path of the first cleaning device 30.

[0025] In an embodiment, the second cleaning device 40 includes a liquid pump 43, a liquid storage container 42, and a liquid level detector. The liquid level detector is arranged in the liquid storage container 42 to detect the liquid level in the liquid storage container 42. The liquid storage container 42 has a first inlet, a second inlet, and an outlet. The liquid pump 43 is respectively communicated with the first flow path and the outlet of the liquid storage container 42. The water outlet of the water source 50 can also be communicated with the second inlet of the liquid storage container 42 through the first flow path. The liquid pump 43 is also electrically connected to the liquid level detector. When the first cleaning device 30 is working, the liquid pump 43 starts to work when the liquid level detector detects a change in the liquid level in the liquid storage container 42 or exceeds a preset liquid level, and discharges the liquid in the liquid storage container 42 under the drive of the liquid pump 43.

[0026] Preferably, the liquid level detector can adopt a mechanical liquid level detector or an inductive liquid level detector, such as a capacitive water level sensor, a float type water level sensor, a magnetic liquid level inductor, an acoustic wave liquid level inductor, an optical wave liquid level inductor, etc. The liquid storage container 42 can be a container such as a bottle or a tank that can hold liquid.

[0027] Preferably, the liquid level detector can be directly electrically connected to the liquid pump 43, and the electrical signal of the liquid level detector directly controls the start or stop of the liquid pump 43. The liquid pump 43 is also called a hydraulic pump. There are various types of liquid pumps 43 used in bathrooms, including but not limited to micro water pumps, pneumatic liquid extraction pumps 43, electric liquid extraction pumps 43, drum pumps, etc. These liquid pumps 43 are widely used in various bathroom equipment and systems to meet the liquid transportation requirements. Of course, it can be understood that the liquid level detector and the liquid pump 43 can also be connected through a control device. The liquid level detector is connected to the control device, and the control device is then connected to the liquid pump 43. The control device can obtain the electrical signal of the liquid level detector, and then according to the electrical signal of the liquid level detector, send a control electrical signal to the liquid pump 43. Controlling the operation of the liquid pump 43 through the control device can perform some more complex signal processing and control, and the control device can also be integrated with the main control of the intelligent cover 10 to facilitate the control operation of the intelligent cover 10.

[0028] In an embodiment, when the second cleaning device 40 is operating, a user can add a cleaning agent, a descaling agent, or a medicament into the liquid storage container 42, and these liquids can flow into the first flow path driven by the liquid pump 43 and be ejected through the water spraying body 31 to meet the descaling and cleaning requirements of the cleaning water path or to realize the function of the user using the medicament for washing and caring. When the second cleaning device 40 is operating, a liquid level detector can be used to sense the liquid level in the liquid storage container 42, and then remind the user or perform other operations according to the liquid level condition. When the first cleaning device 30 is operating, if a change in the liquid level is detected in the liquid storage container 42 or the liquid level exceeds the preset level, it indicates that there may be a problem of cross-flow of the water source 50. Then the liquid level detector sends an electrical signal to the liquid pump 43 or the control device and starts the liquid pump 43 to drain the liquid in the liquid storage container 42. Preferably, the second cleaning device 40 includes a liquid adding box 41, and the liquid adding box 41 is communicated with the first inlet of the liquid storage container 42. The user can add the required liquid or solvent into the liquid storage container 42 through the liquid adding box 41.

[0029] In one embodiment, the cleaning system includes a control valve. The control valve is provided with at least two water inlets and one water outlet. At least two water inlets are respectively communicated with the water outlet of the water source 50 and the liquid pump 43, and the water outlet is communicated with the water spraying body 31 through the first flow path. Preferably, the first flow path includes a reversing valve 32. The reversing valve 32 is provided with at least two outlets. One outlet of the reversing valve 32 is communicated with the water spraying body 31, and the other outlet of the reversing valve 32 is communicated with the second inlet of the liquid storage container 42 through the second flow path. When the second cleaning device 40 is operating, by guiding through the reversing valve 32 to the liquid storage container 42, a circulation loop of the liquid storage container 42, the liquid pump 43, the control valve, the flowmeter, the heating element, and the reversing valve 32, and then flowing back to the liquid storage container 42 can be realized, and the second cleaning device 40 can be cleaned in a circulation mode.

[0030] Preferably, the cleaning system includes a first check valve 70 and a second check valve 60. The first check valve 70 is arranged between the water source 50 and the control valve, and the flow direction of the first check valve 70 is from the water source 50 to the control valve. The second check valve 60 is arranged between the liquid pump 43 and the control valve, and the flow direction of the second check valve 60 is from the liquid pump 43 to the control valve. The check valve can prevent the water flow from cross-flowing back to the water source 50 and / or the liquid storage container 42. It can be understood that setting the check valve can prevent cross-flow, but the technical solution of setting the liquid level detector still has great significance, and extremely effectively avoids the problems of stagnant water, dirty water, and diluted medicament stored in the liquid storage container 42 after the check valve fails or the reversing valve 32 leaks water.

[0031] In other embodiments, a check valve may not be provided between the water source 50 and the control valve.

[0032] In one embodiment, a toilet includes the above-mentioned intelligent cleaning system, an intelligent cover plate 10, and a toilet seat 20. The first cleaning device 30 is disposed within the intelligent cover plate 10, and the second cleaning device 40 is disposed within the toilet seat 20 or externally connected to the toilet seat 20.

[0033] In the embodiments of the application, terms such as "cooperate" and "connect" shall be understood in a broad sense. For example, "connect" may be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the application can be understood according to specific circumstances.

[0034] In the description of this specification, the descriptions of terms such as "some embodiments" and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The above are only the preferred embodiments of the embodiments of the application and are not used to limit the embodiments of the application. For those skilled in the art, the embodiments of the application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the application shall be included within the protection scope of the embodiments of the application.

Claims

1. An intelligent cleaning system, characterized in that: The cleaning system comprises: A first cleaning device, comprising a water spray body for human body cleaning, wherein a water inlet of the water spray body is connected to a water outlet of a water source through a first flow path; A second cleaning device comprises a liquid pump, a liquid storage container and a liquid level detector, wherein the liquid level detector is arranged in the liquid storage container to detect the liquid level in the liquid storage container; The liquid storage container has a first inlet, a second inlet and an outlet, the liquid pump is connected to the first flow path and the outlet of the liquid storage container respectively, the water outlet of the water source can also be connected to the second inlet of the liquid storage container through the first flow path, and the liquid pump is also electrically connected to the liquid level detector. When the first cleaning device is in operation, the liquid pump starts to work when the liquid level detector detects that the liquid level in the liquid storage container changes or exceeds a preset liquid level, and the liquid in the liquid storage container is discharged under the drive of the liquid pump.

2. The intelligent cleaning system according to claim 1, characterized in that: The cleaning system includes a control valve, which is provided with at least two water inlets and one water outlet. The at least two water inlets are respectively connected to the water outlet of the water source and the liquid pump, and the water outlet is connected to the water spray body through a first flow path.

3. The intelligent cleaning system according to claim 2, characterized in that: The first cleaning device includes a reversing valve, which is provided with at least two outlets, one outlet of the reversing valve is connected to the water spray body, and the other outlet of the reversing valve is connected to the second inlet of the liquid storage container through a second flow path, and the water path from the control valve to the reversing valve forms a first flow path, and the first flow path and the second flow path form a reflux flow path.

4. The intelligent cleaning system according to claim 3, characterized in that: A flow meter and a heater are sequentially arranged on the first flow path along the water flow direction.

5. The intelligent cleaning system according to claim 2, characterized in that: It also includes a first one-way valve, which is arranged between the water source and the control valve, and the flow direction of the first one-way valve is from the water source to the control valve.

6. The intelligent cleaning system according to claim 2, characterized in that: It also includes a second one-way valve, which is arranged between the liquid pump and the control valve, and the flow direction of the second one-way valve is from the liquid pump to the control valve.

7. The intelligent cleaning system according to claim 1, characterized in that: The second cleaning device includes a liquid adding box, and the liquid adding box is communicated with the first inlet of the liquid storage container.

8. The intelligent cleaning system according to claim 1, characterized in that: When the second cleaning device is in working state, the liquid level detector is used to detect the liquid level in the liquid storage container to identify the amount of solvent added, and to send a reminder signal according to the amount of solvent added.

9. The intelligent cleaning system according to claim 1, characterized in that: The liquid level detector is a mechanical liquid level detector or an inductive liquid level detector.

10. A toilet, characterized in that: It comprises the intelligent cleaning system, intelligent cover and toilet seat as described in any one of claims 1 to 9, wherein the first cleaning device is arranged in the intelligent cover, and the second cleaning device is arranged in the toilet seat or on an external toilet seat.