Cleaning waterway structure and intelligent closestool

By designing a cleaning waterway structure for smart toilets, using heating, gas-water mixing and pressurization technologies to form bubble water containing micron-scale bubbles, the problem of non-sustaining bubbles in the prior art is solved, and deep cleaning and better cleaning effects of the human body are achieved.

CN222976028UActive Publication Date: 2025-06-13ESMART (XIAMEN) TECH CO LTD
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Patent Information

Application Number
CN202422224316.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-13
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In the existing buttock washing and woman washing functions of smart toilets, bubble water formed by Venturi or external air supply devices has a large bubble diameter and is not continuous, which cannot effectively improve the cleaning effect.

Method used

A cleaning water circuit structure is designed, including a water supply module, a multi-pass connector, a water spray body and a switching connector. The bubble water containing a large number of micron-scale bubbles is sprayed after heating the water flow, mixing it with gas, and then spraying out bubble water containing a large number of micron-scale bubbles after pressurization, so as to achieve deep cleaning of the human body.

Benefits of technology

It effectively improves the cleaning effect, deeply cleans the human body through micro-spark water, significantly improving the cleaning effect of buttocks and women's washing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222976028U_ABST
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Abstract

The utility model discloses a cleaning waterway structure and an intelligent closestool, and the cleaning waterway structure comprises a water supply module, an instant heating module, a water supply module, a water supply module and a water supply module which are sequentially arranged along the water flow direction, and the water supply module comprises an instant heating assembly for heating; the multi-way connector comprises a water inlet, an air inlet and a first water outlet, the water inlet is communicated with the water supply module, the air inlet is communicated with an air supply assembly, and the first water outlet is communicated with a booster pump; the water spraying body is provided with a nozzle communicated with the booster pump; after being heated by the instant heating assembly, water flow enters the multi-way connector to be mixed with gas introduced by the gas supply assembly, then enters the water spraying body after being pressurized by the booster pump and is sprayed out of the nozzle. According to the cleaning waterway structure, through the design of waterway connection, the water spraying body sprays bubble water containing a large number of micron-sized bubbles, the effect of deeply cleaning the skin of the human body is achieved, and the cleaning effect is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent toilets, and more specifically, to a cleaning waterway structure and an intelligent toilet. Background Art

[0002] Functions such as hip washing and feminine washing are important functions of intelligent toilets. In order to improve the cleaning effect, in the existing hip washing and feminine washing connection waterways, Venturi method is used to generate bubble water, or an external air supply device is used to inject air into water to form bubble water. However, the bubble diameter of the bubble water formed in this way is relatively large, and the bubbles in the water coming out will immediately dissipate and cannot last, so the bubble water cleaning cannot be truly realized, and the cleaning effect is not good.

[0003] In view of this, the inventor of the present application has invented a cleaning waterway structure and an intelligent toilet. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cleaning waterway structure and an intelligent toilet with simple and reasonable structure design, which can effectively improve the cleaning effect.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions: A cleaning waterway structure includes, arranged in sequence along the water flow direction:

[0006] A water supply module, the water supply module includes an instant heating component for heating;

[0007] A multi-way joint, the multi-way joint includes a water inlet, an air inlet and a first water outlet, the water inlet is connected to the water supply module, the air inlet is connected to an air supply component, and the first water outlet is connected to a booster pump;

[0008] A water spraying body, the water spraying body is provided with a nozzle connected to the booster pump;

[0009] After the water flow is heated by the instant heating component, it enters the multi-way joint and mixes with the gas introduced by the air supply component, and then enters the water spraying body through the booster pump and is sprayed out by the nozzle.

[0010] Further, the multi-way joint includes a second water outlet, the second water outlet is connected to the water spraying body through a water passage, a check valve is arranged on the water passage, and the booster pump is connected in parallel with the water passage and both are connected to the water spraying body.

[0011] Further, it further includes a switching joint, the multi-way joint includes a second water outlet, the second water outlet and the booster pump are connected in parallel to enter the switching joint, and the switching joint switches the connection between the second water outlet or the booster pump and the water spraying body.

[0012] Further, a water distribution valve is connected to the front end of the water spraying body. The water distribution valve is provided with an inlet and a plurality of branch paths, and the plurality of branch paths are respectively communicated with the water spraying body. The water distribution valve is used to switch the connection between the inlet and any branch path.

[0013] Further, an anti-siphon device is connected to the front end of the water distribution valve.

[0014] Further, a pressure stabilizing valve and a flow meter are sequentially connected to the front end of the instant heating component.

[0015] Further, the nozzle is provided with a bubble outlet. An acceleration tube and a microporous filter screen are sequentially arranged at the front end of the bubble outlet. The acceleration tube is a straight tube with a constant diameter, or the acceleration tube includes a straight tube with a constant diameter and a conical cavity. The conical cavity is located upstream of the straight tube with a constant diameter, and the diameter of the conical cavity gradually decreases along the water flow direction. The length-diameter ratio of the acceleration tube is 2-8.

[0016] Further, the diameter of the acceleration tube is 0.35-1.2 mm.

[0017] Further, the nozzle is provided with a bubble outlet, a posterior wash spout, and a feminine wash spout. The bubble outlet, the posterior wash spout, and the feminine wash spout are one spout, or any two of them are one spout, or the three spouts are independent of each other.

[0018] An intelligent toilet includes the above-mentioned cleaning waterway structure to realize body bubble cleaning.

[0019] After adopting the above technical solution, compared with the prior art, the present utility model has the following advantages:

[0020] The cleaning waterway structure of the present utility model enables the water spraying body to spray bubble water containing a large number of micron-sized bubbles through the design of the waterway connection, and cleans the human body with the bubble water, which has a deep cleaning effect on the human skin and effectively improves the cleaning effect. Description of the Drawings

[0021] Figure 1 It is the first schematic diagram of the cleaning waterway structure of the embodiment of the present utility model, and the multi-way joint is a three-way valve;

[0022] Figure 2 It is the second schematic diagram of the cleaning waterway structure of the embodiment of the present utility model, and the multi-way joint is a four-way valve;

[0023] Figure 3 It is the third schematic diagram of the cleaning waterway structure of the embodiment of the present utility model, and the multi-way joint is a four-way valve;

[0024] Figure 4 It is the schematic diagram of the cooperation between the water spraying and the nozzle of the embodiment of the present utility model.

[0025] Description of the Reference Numerals:

[0026] 10 - Water spraying body, 11 - Nozzle, 12 - Accelerating tube, 13 - Microporous filter screen. Detailed implementation manner

[0027] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0028] It should be noted in the present utility model that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the devices or components of the present utility model must have a specific orientation. Therefore, it cannot be understood as a limitation to the present utility model. Embodiment

[0029] Cooperate Figures 1 to 4 As shown in the figure, the present utility model discloses a cleaning waterway structure, which is arranged on a smart toilet and realizes the cleaning of microbubble water through the water spraying body 10, and has a good cleaning effect.

[0030] A cleaning waterway structure includes the following components arranged in sequence along the water flow direction:

[0031] A water supply module, and the water supply module includes an instant heating component for heating;

[0032] A multi-way joint, which includes a water inlet, a gas inlet and a first water outlet. The water inlet is connected to the water supply module, the gas inlet is connected to a gas supply component, and the first water outlet is connected to a booster pump;

[0033] A water spraying body 10, and the water spraying body 10 is provided with a nozzle 11 connected to the booster pump;

[0034] After the water flow is heated by the instant heating component, it enters the multi-way joint and mixes with the gas introduced by the gas supply component, and then enters the water spraying body 10 after being pressurized by the booster pump and is sprayed out by the nozzle 11.

[0035] The water supply module is connected to an external water source. The water source is water stored in a water tank or municipal water supply. The instant heating component is used to heat the water flow to achieve warm water cleaning and improve the user experience. Among them, a pressure stabilizing valve and a flow meter are sequentially arranged at the front end of the instant heating component. The pressure stabilizing valve is used to adjust the pressure to make the waterway pressure stable, and the flow meter can monitor the waterway flow in real time.

[0036] The multi-way joint is connected to both the water supply module and the gas supply component. Gas-water mixing is achieved within the multi-way joint, and the gas-water mixing is arranged at the rear end of the instant heating component, which can effectively prevent bubbles from bursting due to heating, while preventing damage to the instant heating component, ensuring the subsequent amount of bubbles, and facilitating the realization of bubble water cleaning.

[0037] The multi-way joint includes a water inlet, a gas inlet, and a first water outlet. The water inlet is connected to the water supply module. Specifically, the water inlet is connected to the instant heating component through a one-way valve, and the water flow heated by the instant heating component enters the multi-way joint through the water inlet. The gas inlet is connected to the gas supply component. The gas supply component includes an air pump and a one-way valve. The air pump injects gas into the multi-way joint through the gas inlet. The injected gas mixes with water in the multi-way joint to form a gas-water mixture. The gas-water mixture is finally pressurized and transported by a booster pump through the first water outlet. Pressurization by the booster pump facilitates the subsequent formation of bubble water, where the booster pump is usually set as a water pump.

[0038] The water spraying body 10 is the cleaning spray rod in the intelligent toilet. The water spraying body 10 is provided with a nozzle 11. The nozzle 11 is provided with at least one water spraying port for realizing cleaning functions such as buttock washing and female washing. The water spraying port for bubble water cleaning in the present utility model can share one with the water spraying ports for buttock washing and female washing, or can be separately provided with a water spraying port for realizing the bubble water cleaning of the present utility model. Specifically, the nozzle 11 is provided with a bubble outlet. The gas-water mixture after being pressurized by the booster pump enters the water spraying body 10 and is finally sprayed out through the bubble outlet of the nozzle 11 to clean the human body. The bubble content of the bubble water can be further increased through the nozzle 11, improving the cleaning effect.

[0039] The water spraying body 10 is provided with a bubble outlet, a buttock washing spray port, and a female washing spray port. The bubble outlet, the buttock washing spray port, and the female washing spray port are one spray port, or any two are one spray port, or the three spray ports are independent of each other. In this embodiment, the three spray ports of the bubble outlet, the buttock washing spray port, and the female washing spray port are independent of each other.

[0040] In this embodiment, a water distribution valve is connected to the front end of the water spraying body 10. The water distribution valve is provided with an inlet and several branches. The several branches are respectively connected to the water spraying body 10. The water distribution valve is used to switch the connection between the inlet and any branch. Each branch is connected to the water spraying port of the water spraying body one by one, that is, the water flow of one branch is correspondingly connected to one water spraying port. The water distribution valve can switch the water flow transported by the booster pump to supply water to any branch, so that each water spraying port can obtain pressurized water or non-pressurized water. Preferably, an anti-siphon device is connected to the front end of the water distribution valve.

[0041] Among them, the multi-way joint can be set as a three-way valve or a four-way valve. When the multi-way joint is a four-way valve, the multi-way joint includes a second water outlet. The second water outlet is connected to the water spraying body 10 through a water passage, in cooperation with Figure 2As shown, a check valve is provided on the water passage. The booster pump is connected in parallel with the water passage and both are connected to the water spraying body. The check valve is used to prevent the water pumped out by the booster pump from returning to the booster pump inlet through the second water outlet, causing the booster pump to pump water in a cycle; cooperate with Figure 3 As shown, or a switching joint is further provided. The second water outlet and the booster pump are connected in parallel to the switching joint, and the switching joint switches the connection between the second water outlet or the booster pump and the water spraying body 10. For the water passage connected to the second water outlet, the booster pump is connected in parallel with this water passage. Even if the booster pump fails, it will not affect the functions of the hip wash and feminine wash of the rear-end water spraying body 10.

[0042] cooperate with Figure 4 As shown, an acceleration tube 12 and a microporous filter screen 13 are sequentially provided at the front end of the bubble outlet of the nozzle 11. When the gas-water mixture pressurized by the booster pump passes through the acceleration tube 12, its speed is significantly increased. The high-flow gas-water mixture finally passes through the microporous filter screen 13 and sprays out microbubble water containing a large number of micron-sized bubbles, which can achieve deep cleaning of the human body. Further, the acceleration tube 12 is a straight tube with a constant diameter, or the acceleration tube 12 includes a straight tube with a constant diameter and a tapered cavity (not shown). The tapered cavity is located upstream of the straight tube with a constant diameter, and the diameter of the tapered cavity gradually decreases along the water flow direction, and the length-diameter ratio of the acceleration tube 12 is 2-8. Specifically, the diameter of the acceleration tube 12 is 0.35-1.2 mm.

[0043] The present invention also discloses an intelligent toilet, which includes the above-mentioned cleaning waterway structure to realize bubble cleaning of the human body and can effectively improve the cleaning effect.

[0044] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A cleaning water channel structure, characterized in that: Including the following arranged in sequence along the water flow direction: A water supply module, the water supply module comprising an instant heating component for heating; A multi-way connector, the multi-way connector comprising a water inlet, an air inlet and a first water outlet, the water inlet is connected to the water supply module, the air inlet is connected to the air supply component, and the first water outlet is connected to the booster pump; A water spray body, wherein the water spray body is provided with a nozzle connected to the booster pump; After being heated by the instant heating component, the water flows into the multi-way joint and mixes with the gas introduced by the gas supply component, and then enters the water spray body after being pressurized by the booster pump and is sprayed out from the nozzle.

2. A cleaning water channel structure according to claim 1, characterized in that: The multi-way connector includes a second water outlet, which is connected to the water spray body through a water passage. A one-way valve is provided on the water passage. The booster pump is connected in parallel with the water passage and both are connected to the water spray body.

3. A cleaning water channel structure according to claim 1, characterized in that: It also includes a switching joint, the multi-way joint includes a second water outlet, the second water outlet and the booster pump are connected in parallel to the switching joint, and the switching joint switches the second water outlet or the booster pump to be connected to the water spray body.

4. A cleaning water channel structure according to claim 1, characterized in that: The front end of the water spray body is connected with a water diversion valve, which is provided with an inlet and a plurality of branches, which are respectively connected with the water spray body, and the water diversion valve is used to switch the inlet to be connected with any branch.

5. A cleaning water channel structure as claimed in claim 4, characterized in that: The front end of the water diversion valve is connected with an anti-siphon device.

6. A cleaning water channel structure according to claim 1, characterized in that: The front end of the instant heating component is also connected in sequence with a pressure regulating valve and a flow meter.

7. A cleaning water channel structure according to claim 1, characterized in that: The nozzle is provided with a bubble outlet, and an accelerating tube and a microporous filter are sequentially arranged at the front end of the bubble outlet. The accelerating tube is a straight tube of equal diameter, or the accelerating tube includes a straight tube of equal diameter and a conical cavity, and the conical cavity is located upstream of the straight tube of equal diameter. The diameter of the conical cavity gradually decreases along the water flow direction, and the length-to-diameter ratio of the accelerating tube is 2-8.

8. A cleaning water channel structure according to claim 7, characterized in that: The diameter of the accelerating tube is 0.35-1.2 mm.

9. A cleaning water channel structure according to claim 1, characterized in that: The nozzle is provided with a bubble outlet, a buttocks washing outlet and a women's washing outlet. The bubble outlet, the buttocks washing outlet and the women's washing outlet are one outlet or any two of them are one outlet or the three outlets are independent of each other.

10. A smart toilet, characterized in that: The cleaning water channel structure comprises a cleaning water channel structure as described in any one of claims 1 to 9, so as to realize bubble cleaning of the human body.