Residual-water-free device for intelligent closestool cleaning pipeline
By designing a device for cleaners, water distribution valves and air supply in the smart toilet, the air is used to discharge residual moisture and mix it into the water to form bubbles, the bacterial breeding and skin irritation problems caused by residual moisture in the smart toilet flushing pipeline are solved, and the effects of water saving and light massage are achieved, improving the user's comfort and hygiene.
Patent Information
- Application Number
- CN202421672826.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The residual moisture in the smart toilet flushing pipeline leads to bacterial growth and skin irritation problems, which cannot be effectively solved by the existing technology.
A device including a washer, a water separator and an air supply member is designed, and air is discharged into the water separator through the air inlet, and the residual water is squeezed out from the pipeline and the washer, and the air is mixed into the water during the cleaning process to form bubbles to save water and massage lightly.
It effectively solves the bacterial growth and skin irritation caused by residual moisture, and at the same time, it achieves the effects of water saving and light massage during the cleaning process, improving the user's comfort and hygiene.
Smart Images

Figure CN222862448U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of intelligent toilets, in particular to a device for cleaning pipelines of intelligent toilets without residual water. Background Art
[0002] Smart toilets have many special functions, such as buttocks cleaning, lower body cleaning, etc. In order to achieve the functions of buttocks cleaning and lower body cleaning (anus, genitals, etc.), it is necessary to pre-install a flushing device in the toilet and use the water sprayed by the flushing device to perform cleaning operations.
[0003] However, after daily use of the flushing device, a lot of water will remain in the flushing device pipeline (not completely drained), and the residual water is easy to breed bacteria and unhygienic, and it is also easy to irritate the skin during subsequent use due to the cold water. The commonly used solution on the market can only use the hot water at the back end to drain the residual water at the front end during the next cleaning. Although it can solve the problem of cold water at the front end, it cannot solve the problem of residual water easily breeding bacteria, and therefore cannot meet the growing needs of users. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model aims to provide a device for cleaning the pipeline of an intelligent toilet without residual water.
[0005] The technical solution adopted by the utility model is as follows: a device for cleaning the pipeline of an intelligent toilet without residual water, comprising a washer, which is arranged in the intelligent toilet and has a flushing port; comprising a water diverter valve, which is arranged in the intelligent toilet, and the water diverter valve is provided with a water outlet, and the water outlet is connected to the washer through a pipeline, and the water diverter valve is also provided with an air inlet connected to the water outlet; and also comprising an air supply component, whose air outlet end is connected to the air inlet through an air pipe, when the toilet cleaning is completed, the air supply component works to discharge air into the water diverter valve through the air inlet, and uses the air to discharge residual water from the water diverter valve and the washer.
[0006] In a preferred embodiment, a check valve is provided on the air pipe.
[0007] In a preferred embodiment, the water diversion valve is further provided with a water inlet connected to an external water inlet pipeline, and the water inlet is connected to the water outlet.
[0008] In a preferred embodiment, the water outlets include a fecal washing outlet, a fecal cleaning outlet and a feminine cleaning outlet.
[0009] In a preferred embodiment, the air supply member is a DC air pump.
[0010] In a preferred embodiment, the flushing port includes a fecal washing flushing port, a fecal cleaning flushing port and a feminine cleaning flushing port.
[0011] In a preferred embodiment, the air supply component is controlled by a control mainboard in the smart toilet.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0013] 1. In the utility model, an air supply part connected to the water diversion valve is designed. When the toilet cleaning is completed, the air supply part starts to work, and uses air to squeeze the front water channel to discharge the residual water from the pipeline and the cleaning device, which can solve the problem of cold water and bacteria breeding at the front end;
[0014] 2. In the utility model, when using the cleaning function, the air supply part can work at the same time to mix air into water. The air enters the water to form bubbles, which saves water and provides light massage during subsequent cleaning, making people more comfortable and hygienic when using the smart toilet for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model after the pipeline and the air pipe are omitted as a whole;
[0017] Figure 3 It is a structural schematic diagram of the gas and liquid flow directions in the utility model.
[0018] Markings in the figure: 1-air supply part, 2-water diverter valve, 21-air inlet, 22-water outlet for washing stool, 23-water outlet for washing stool, 24-water inlet, 25-water outlet for washing women, 3-cleaner, 4-pipeline, 5-check valve, 6-trachea. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0020] A device for cleaning the pipeline of an intelligent toilet without residual water, referring to Figure 1-3, including a washer 3, which is arranged in the smart toilet and has a flushing port; including a water diverter valve 2, which is arranged in the smart toilet, and the water diverter valve 2 is provided with a water outlet, the water outlet is connected to the washer 3 through a pipe 4, and the water diverter valve 2 is also provided with an air inlet 21 connected to the water outlet; and also including an air supply part 1, whose air outlet end is connected to the air inlet 21 through an air pipe 6. When the toilet cleaning is completed, the air supply part 1 works to discharge air into the water diverter valve 2 through the air inlet 21, and uses the air to remove the residual moisture from the water diverter valve 2 and the cleaning device. The air is discharged from the device 3, and an air supply component 1 connected to the water diversion valve 2 is designed. The air supply component 1 starts to work when the toilet cleaning is completed, and the air pumped in by the air supply component 1 squeezes the front-end water channel to discharge the residual water from the pipeline and the cleaning device 3, which can solve the problem of cold water and bacteria breeding at the front end. At the same time, when using the cleaning function, the air supply component 1 can work at the same time to mix air into water to form bubbles, which saves water and provides light massage in subsequent cleaning, making people more comfortable and hygienic when using the smart toilet for cleaning.
[0021] It should be mentioned here that the water diverter valve 2 and the cleaning device 3 are currently commonly used devices in smart toilets. This is an existing well-known technology, and the specific structure and how to implement the cleaning operation will not be elaborated here.
[0022] Furthermore, the air supply component 1 is a DC air pump, and the air supply component 1 is controlled by a control mainboard in the smart toilet, and the opening and closing operations of the air supply component 1 can be controlled accordingly by the control mainboard.
[0023] Among them, the air supply component 1 is installed in the smart toilet or installed outside the smart toilet, and the specific location is not elaborated here.
[0024] Furthermore, a check valve 5 is provided on the air pipe 6 , and the check valve 5 can prevent water in the pipeline from flowing back into the air supply component 1 during the next cleaning, thereby protecting the air supply component 1 .
[0025] The one-way flow direction of the check valve 5 is from the air supply component 1 to the water diversion valve 2 .
[0026] Furthermore, the water diverter valve 2 is also provided with a water inlet 24 connected to an external water inlet pipeline (not shown in the figure), and the water inlet 24 is connected to the water outlet. The required flushing water can be discharged into the water diverter valve 2 through the water inlet 24 to meet the subsequent cleaning operation.
[0027] Furthermore, the water outlet includes a toilet washing outlet 22, a toilet cleaning outlet 23 and a women's cleaning outlet 25, and the flushing outlet includes a toilet washing flushing outlet, a toilet cleaning water outlet and a women's cleaning flushing outlet, wherein the toilet washing outlet 22, the toilet cleaning water outlet 23 and the women's cleaning water outlet 25 correspond to the toilet washing flushing outlet, the toilet cleaning water outlet and the women's cleaning flushing outlet respectively, so as to respectively realize the women's cleaning, toilet cleaning and toilet washing operations.
[0028] To sum up, an air supply part connected to the water diverter valve 2 is designed. When the toilet cleaning is completed, the air supply part starts to work, and uses air to squeeze the front-end water channel to discharge the residual water from the pipeline and the cleaner 3, which can solve the problem of cold water and bacteria breeding at the front end. At the same time, when using the cleaning function, the air supply part can work at the same time, and the air can be mixed into the water, which saves water and provides a light massage, making people more comfortable and hygienic when using the smart toilet for cleaning.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for cleaning the pipeline of an intelligent toilet without residual water, characterized in that: include: A washer, which is arranged in the smart toilet and has a flushing port; A water diverter valve is provided in the smart toilet, the water diverter valve is provided with a water outlet, the water outlet is connected to the cleaning device through a pipeline, and the water diverter valve is also provided with an air inlet connected to the water outlet; The air supply component has an air outlet end connected to the air inlet through an air pipe. When the toilet cleaning is completed, the air supply component works to discharge air into the water diversion valve through the air inlet, and uses the air to discharge residual moisture from the water diversion valve and the cleaning device.
2. A device for cleaning pipelines without residual water for smart toilets as claimed in claim 1, characterized in that: A check valve is arranged on the air pipe.
3. The device for cleaning the pipeline of an intelligent toilet without residual water according to claim 1, characterized in that: The water diversion valve is also provided with a water inlet connected to an external water inlet pipeline, and the water inlet is connected to the water outlet.
4. The device for cleaning the pipeline of an intelligent toilet without residual water according to claim 1, characterized in that: The water outlets include a feces washing outlet, a feces cleaning outlet and a women's cleaning outlet.
5. The device for cleaning the pipeline of an intelligent toilet without residual water according to claim 1, characterized in that: The air supply component is a DC air pump.
6. The device for cleaning the pipeline of an intelligent toilet without residual water according to claim 1, characterized in that: The flushing ports include a feces washing flushing port, a feces cleaning flushing port and a women's cleaning flushing port.
7. The device for cleaning the pipeline of an intelligent toilet without residual water according to claim 1, characterized in that: The air supply component is controlled by a control mainboard in the smart toilet.