Built-in foam shield device of split intelligent pedestal pan

By incorporating a built-in foam shield device into the smart toilet, which automatically mixes and delivers foam into the toilet bowl, the problem of existing smart toilets lacking automatic cleaning functions is solved, improving the user experience and safety.

CN223893488UActive Publication Date: 2026-02-10SHENZHEN WEITAI INTELLIGENT SANITARY WARE CO LTD
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Patent Information

Application Number
CN202520309225.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-10
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing smart toilets lack the function of automatically delivering cleaning foam into the toilet bowl, resulting in unsightly bathrooms, inconvenient cleaning, and potential safety hazards.

Method used

Design a split-type smart toilet with built-in foam shield device, including a base, controller, water inlet solenoid valve, water heater, motor, water distribution valve, foaming agent bottle and foaming head. The controller controls these components to automatically mix and deliver foam into the toilet bowl to cover the water surface to prevent water from splashing when feces fall and to block odor.

Benefits of technology

It achieves automated foam delivery, avoiding operational inconvenience, improving the aesthetics and safety of the bathroom, and effectively preventing water splashing and odor control when feces fall.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223893488U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of intelligent toilets, and discloses a split intelligent toilet built-in foam shield device which comprises a base and a controller installed on the base, an installation shell is connected to the base, and a toilet lid is hinged to the installation shell. A water inlet electromagnetic valve, a water heater, a motor, a waterway distribution valve, a foaming agent bottle and a foaming head are mounted at the upper end of the base; according to the built-in foam shield device of the split intelligent pedestal pan, a water inlet electromagnetic valve, a water heater, a motor, a waterway distribution valve, a foaming agent bottle, a foaming head and other parts are arranged in the mounting shell, so that when the intelligent pedestal pan needs to be used, foam generated by mixing a foaming agent and water can be automatically conveyed into the pedestal pan; foam can be sprayed when defecation needs to be solved, the effect of preventing water from splashing to pollute a human body when the defecation falls is achieved, meanwhile, the effect of odor isolation is achieved, and the technical problem of inconvenient operation can be effectively solved through automatic foaming.
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Description

Technical Field

[0001] This utility model relates to the field of smart toilet technology, specifically to a split smart toilet with a built-in foam shield device. Background Technology

[0002] Smart toilets are common in daily life, offering many special functions such as bidet washing, heated seat, and warm air drying. The smart toilet seat is a crucial component of a smart toilet, incorporating complex electrical and plumbing systems. In related technologies, the control panel, main unit, and seat form a single, integrated cavity, housing the electrical and plumbing systems. The control panel has a central controller that receives user commands and transmits electrical signals to the electronic and mechanical actuators within the main unit.

[0003] In order to more humanely handle the splashing of water when feces falls and soils the body, some smart split-type toilet seats currently use the method of placing the foam liquid bottle outside the toilet, which makes the bathroom unsightly, inconvenient to clean, and poses a risk of young children mistaking it for a beverage and ingesting it.

[0004] To address the aforementioned issues, this application proposes a built-in foam shield device for a split-type smart toilet. Utility Model Content

[0005] The present invention aims to provide a built-in foam shield device for a split-type smart toilet, which is mainly used to solve the technical problem that existing smart toilets do not have the function of automatically delivering cleaning foam to the inside of the toilet.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A split-type smart toilet with a built-in foam shield device includes a base and a controller mounted on the base. A mounting shell is connected to the base, and a toilet seat is hinged to the mounting shell. An inlet solenoid valve, a water heater, a motor, a water distribution valve, a foaming agent bottle, and a foaming head are mounted on the upper end of the base. The inlet solenoid valve, water heater, and motor are all electrically connected to the controller. The water distribution valve is controlled by the motor. The inlet of the inlet solenoid valve is connected to an external water source, and the outlet of the inlet solenoid valve is connected to the inlet of the water heater. The outlet of the water heater is connected to the inlet of the water distribution valve, and the outlet of the water distribution valve is connected to the inlet of the foaming agent bottle. The outlet of the foaming agent bottle is connected to the inlet of the foaming head, and the outlet of the foaming head communicates with the inside of the toilet. A storage assembly for holding the foaming agent bottle is connected to the upper inner wall of the mounting shell. An opening communicating with the storage assembly is opened on the upper surface of the mounting shell, and a soft rubber cover is installed at the opening.

[0008] The working principle and beneficial effects of this utility model:

[0009] 1. Working Principle: When the smart toilet is needed, the controller operates the inlet solenoid valve, water heater, and motor. The inlet solenoid valve opens the water inlet switch and connects to the external water supply line. Once the inlet switch is open, water is forced in through the inlet of the solenoid valve under the pressure of the external water supply line. Since the outlet of the inlet solenoid valve is connected to the inlet of the water heater, water flows through the outlet to the water heater and then through the outlet to the water distribution valve. The motor controls the water distribution valve to deliver water through the outlet to the foaming agent bottle. The inlet and outlet of the foaming agent bottle extend into the bottle via flexible tubing. Water enters through the inlet and mixes with the foaming liquid inside. Since the bottle is sealed, the water creates pressure upon entering, forcing the mixture through the outlet. This extruded liquid then passes through the foaming head to produce foam. Because the foaming head's outlet is connected to the toilet bowl, the foam is transported into the toilet bowl and covers the water surface, preventing splashing and soiling the body when feces fall, while also acting as an odor barrier.

[0010] 2. Beneficial effects: By installing components such as an inlet solenoid valve, water heater, motor, water distribution valve, foaming agent bottle, and foaming head inside the mounting shell, the smart toilet can automatically deliver the foam generated by mixing foaming agent with water to the inside of the toilet when needed. When defecation is required, the foam can be sprayed out and cover the water surface inside the toilet, preventing water from splashing and contaminating the body when feces fall, while also acting as an odor barrier. Moreover, the automated foaming effectively avoids the technical problems of inconvenient operation.

[0011] Preferably, the outlet of the water inlet solenoid valve is connected to the inlet of the water heater via a first hose; the outlet of the water heater is connected to the inlet of the water distribution valve via a second hose; the outlet of the water distribution valve is connected to the inlet of the foaming agent bottle via a third hose; the outlet of the foaming agent bottle is connected to the inlet of the foaming head via a fourth hose; and the outlet of the foaming head is connected to the inside of the toilet via a fifth hose. During operation, the water inlet solenoid valve control switch is opened, at which point the water heater draws water in through the inlet of the water inlet solenoid valve, and the water then enters the water heater through the first hose. The heater delivers water into its interior through a second hose to a water distribution valve. The water distribution valve then delivers the water through a third hose to the foaming agent bottle. Inside the bottle, the water mixes with the foaming agent. Since the foaming agent bottle is sealed, the internal pressure increases after the water enters, driving the mixture through a fourth hose to the foaming head. After foaming, the mixture is then delivered to the toilet bowl through a fifth hose. The hoses are highly flexible, adapting to different bending radii and lengths, making installation, use, and maintenance more flexible and convenient. They are also relatively environmentally friendly, corrosion-resistant, and wear-resistant.

[0012] Preferably, the storage component includes a storage box fixed to the upper side wall of the mounting shell. The upper end of the storage box has a through groove. By setting the storage box, the foaming agent bottle can be effectively placed, and the foaming agent bottle can be quickly replaced after the foaming agent is used up.

[0013] Preferably, the end connections of the first hose, second hose, third hose, fourth hose, and fifth hose are all equipped with seals. The seals effectively protect the joints and prevent leakage from occurring during long-term use of the hoses.

[0014] Preferably, the soft rubber cover further includes a cover body and a connecting block fixedly connected to the cover body. The connecting block is made of a soft material and is detachably connected to the inner upper side wall of the mounting housing by bolts. A locking component for limiting the cover body is fixedly connected to the outer wall of the cover body at the position opposite to the connecting block. The cover body can effectively protect the foam bottle and the technical components inside the mounting housing, preventing dust or small amounts of water from entering the mounting housing and causing damage to the internal electronic components. The soft material of the connecting block makes it easier to open the cover body, and the detachable connection of the bolts can effectively replace the soft rubber cover.

[0015] Preferably, the snap-fit ​​assembly includes a snap block fixed to the outer wall of the cover. The upper surface of the mounting shell has a snap groove communicating with the opening. The lower side wall of the snap groove has a slot. The lower side wall of the cover has a snap block that matches the slot. The snap block is made of rubber and is not smaller than the slot. By setting the snap groove and snap block, it is convenient for users to open the cover to replace the empty foam bottle inside the storage box. The snap block and slot, as well as the design that the snap block is not smaller than the slot, can effectively snap and fix the cover, preventing the cover from lifting up and thus failing to provide adequate protection for the internal technical structure of the mounting shell. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the mounting shell of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the mounting shell of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the soft rubber cover plate of this utility model;

[0020] Figure 5 This is a bottom view of the mounting shell of this utility model.

[0021] Figure 6 This is a schematic diagram of the buckle and locking block structure of this utility model;

[0022] Figure 7 This utility model Figure 4 A magnified structural diagram of point A in the middle.

[0023] In the diagram: 1. Base; 2. Mounting housing; 3. Toilet seat; 4. Inlet solenoid valve; 5. Water heater; 6. Motor; 7. Water distribution valve; 8. Foaming agent bottle; 9. Foaming head; 10. Opening; 11. First hose; 12. Second hose; 13. Third hose; 14. Fourth hose; 15. Fifth hose; 16. Storage box; 17. Cover; 18. Connecting block; 19. Buckle block; 20. Buckle groove; 21. Slot; 22. Buckle block; 23. Soft rubber cover; 24. Through groove; 25. Controller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-3 As shown, a split-type smart toilet with a built-in foam shield device includes a base 1 and a controller 25 mounted on the base 1. A mounting shell 2 is connected to the base 1, and a toilet seat 3 is hinged to the mounting shell 2. An inlet solenoid valve 4, a water heater 5, a motor 6, a water distribution valve 7, a foaming agent bottle 8, and a foaming head 9 are mounted on the upper end of the base 1. The inlet solenoid valve 4, water heater 5, and motor 6 are all electrically connected to the controller. The water distribution valve 7 is controlled by the motor 6. The inlet of the inlet solenoid valve 4 is connected to an external water source, the outlet of the inlet solenoid valve 4 is connected to the inlet of the water heater 5, the outlet of the water heater 5 is connected to the inlet of the water distribution valve 7, and the outlet of the water distribution valve 7 is connected to the inlet of the foaming agent bottle 8. The outlet of the foaming agent bottle 8 is connected to the inlet of the foaming head 9. The outlet of the foaming head 9 is connected to the inside of the toilet. The outlet of the water inlet solenoid valve 4 is connected to the inlet of the water heater 5 through the first hose 11. The outlet of the water heater 5 is connected to the inlet of the water distribution valve 7 through the second hose 12. The outlet of the water distribution valve 7 is connected to the inlet of the foaming agent bottle 8 through the third hose 13. The outlet of the foaming agent bottle 8 is connected to the inlet of the foaming head 9 through the fourth hose 14. The outlet of the foaming head 9 is connected to the inside of the toilet through the fifth hose 15. The ends of the first hose 11, the second hose 12, the third hose 13, the fourth hose 14, and the fifth hose 15 are all equipped with seals.

[0026] When the smart toilet is needed, the controller 25 controls the operation of the water inlet solenoid valve 4, water heater 5, and motor 6. The water inlet solenoid valve 4 controls the water inlet switch to open and connects to the external water source pipeline. After the water inlet switch of the water inlet solenoid valve 4 is opened, water is forced in through the inlet of the water inlet solenoid valve 4 under the pressure of the external water source pipeline and is transported. At this time, the water enters the water heater 5 through the first hose 11 connected to the outlet of the water inlet solenoid valve 4. The water heater 5 transports the water that has entered into the interior through the second hose 12 to the water distribution valve 7. The motor 6 drives the water distribution valve 7 to transport the water through the third hose 13 to the foaming agent bottle 8. The water entering the foaming agent bottle 8 mixes with the foaming agent. At the same time, because the foaming agent bottle 8 is... In a sealed state, after water enters the foaming agent bottle 8, the internal pressure increases, and the mixed liquid is transported to the foaming head 9 through the fourth hose 14 connected to the outlet of the foaming agent bottle 8. After the mixed liquid foams through the foaming head 9, it is transported to the toilet through the fifth hose 15. With the cooperation of components such as the water inlet solenoid valve 4, water heater 5, motor 6, water distribution valve 7, foaming agent bottle 8 and foaming head 9, the smart toilet can automatically mix the foaming agent and water to produce foam and transport it to the toilet when needed. It can spray foam when defecation is needed, which can prevent water from splashing and contaminating the body when feces fall, and also has an odor-proof function. The automatic foaming can effectively avoid the technical problems of inconvenient operation.

[0027] like Figures 3-7 As shown, the upper inner wall of the mounting housing 2 is connected to a storage assembly for holding the foaming agent bottle 8. The storage assembly includes a storage box 16 fixed to the upper wall of the mounting housing 2. A through groove 24 is provided at the upper end of the storage box 16. One end of the third hose and the fourth hose passes through the through groove 24 and connects to the inlet and outlet of the foaming agent bottle 8, facilitating the installation or connection of the third hose 13 and the fourth hose 14. The storage box 16 effectively stores the foaming agent bottle 8 and allows for convenient storage when the foaming agent is used up. Afterwards, the foam bottle 8 can be quickly replaced. The upper end face of the mounting shell 2 has an opening 10 that communicates with the storage component. A soft rubber cover 23 is installed at the opening 10. The soft rubber cover 23 also includes a cover body 17 and a connecting block 18 fixedly connected to the cover body 17. The connecting block 18 is made of soft material. The connecting block 18 is detachably connected to the inner upper side wall of the mounting shell 2 by bolts. A snap-fit ​​component for limiting the cover body 17 is fixedly connected to the outer wall of the cover body 17 at the position opposite to the connecting block 18.

[0028] like Figure 6 and Figure 7As shown, the snap-fit ​​assembly includes a snap block 19 fixed to the outer wall of the cover 17. The upper end face of the mounting shell 2 has a snap groove 20 that communicates with the opening 10. The lower side wall of the snap groove 20 has a slot 21. The lower side wall of the cover 17 is fixed with a snap block 22 that matches the slot 21. The snap block 22 is made of rubber and is not smaller than the slot 21. By setting the snap groove 20 and the snap block 19, it is convenient for the user to open the cover 17 to replace the used foam bottle 8 inside the storage box 16. The design of the snap block 22 and the slot 21, and the snap block 22 being not smaller than the slot 21, can effectively snap and fix the cover 17, preventing the cover 17 from tilting up and thus failing to provide a relative protective effect on the internal technical structure of the mounting shell 2.

[0029] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0030] When the smart toilet is needed, the controller 25 controls the operation of the water inlet solenoid valve 4, water heater 5, and motor 6. The water inlet solenoid valve 4 controls the water inlet switch to open and connects to the external water source pipeline. After the water inlet switch of the water inlet solenoid valve 4 is opened, water is forced in through the inlet of the water inlet solenoid valve 4 under the pressure of the external water source pipeline and is transported. At this time, the water enters the water heater 5 through the first hose 11 connected to the outlet of the water inlet solenoid valve 4. The water heater 5 transports the water that has entered into the interior through the second hose 12 to the water distribution valve 7. The motor 6 drives the water distribution valve 7 to transport the water through the third hose 13 to the foaming agent bottle 8. The water entering the foaming agent bottle 8 mixes with the foaming agent. At the same time, because the foaming agent bottle 8 is... In a sealed state, after water enters the foaming agent bottle 8, the internal pressure increases, and the mixed liquid is transported to the foaming head 9 through the fourth hose 14 connected to the outlet of the foaming agent bottle 8. After the mixed liquid is foamed by the foaming head 9, it is then transported to the toilet through the fifth hose 15. With the cooperation of components such as the water inlet solenoid valve 4, water heater 5, motor 6, water distribution valve 7, foaming agent bottle 8, and foaming head 9, the smart toilet can automatically mix the foaming agent and water to produce foam and deliver it to the toilet when needed. It can spray foam when defecation is required, which can prevent water from splashing and soiling the body when feces fall, and also has an odor-proof function. Moreover, the automatic foaming can effectively avoid the technical problems of inconvenient operation.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A split-type intelligent toilet with a built-in foam shield device, comprising a base (1) and a controller (25) mounted on the base (1), wherein a mounting shell (2) is connected to the base (1), and a toilet seat (3) is hinged to the mounting shell (2), characterized in that, The upper end of the base (1) is equipped with a water inlet solenoid valve (4), a water heater (5), a motor (6), a water distribution valve (7), a foaming agent bottle (8), and a foaming head (9). The water inlet solenoid valve (4), the water heater (5), and the motor (6) are all electrically connected to the controller. The water distribution valve (7) is controlled by the motor (6). The inlet of the water inlet solenoid valve (4) is connected to an external water source, and the outlet of the water inlet solenoid valve (4) is connected to the inlet of the water heater (5). The outlet of the water heater (5) is... The inlet is connected to the inlet of the water distribution valve (7), the outlet of the water distribution valve (7) is connected to the inlet of the foaming agent bottle (8), the outlet of the foaming agent bottle (8) is connected to the inlet of the foaming head (9), the outlet of the foaming head (9) is connected to the inside of the toilet, the upper inner wall of the mounting shell (2) is connected to a storage component for placing the foaming agent bottle (8), the upper end face of the mounting shell (2) is provided with an opening (10) connected to the storage component, and a soft rubber cover (23) is installed at the opening (10).

2. The built-in foam shield device in the split-type intelligent toilet according to claim 1, characterized in that: The outlet of the water inlet solenoid valve (4) is connected to the inlet of the water heater (5) through the first hose (11). The outlet of the water heater (5) is connected to the inlet of the water distribution valve (7) through the second hose (12). The outlet of the water distribution valve (7) is connected to the inlet of the foaming agent bottle (8) through the third hose (13). The outlet of the foaming agent bottle (8) is connected to the inlet of the foaming head (9) through the fourth hose (14). The outlet of the foaming head (9) is connected to the inside of the toilet through the fifth hose (15).

3. The built-in foam shield device in the split-type intelligent toilet according to claim 1, characterized in that: The storage assembly includes a storage box (16) fixed to the upper side wall of the mounting shell (2), and the upper end of the storage box (16) is provided with a through groove (24).

4. The built-in foam shield device in the split-type intelligent toilet according to claim 2, characterized in that: The end connections of the first hose (11), the second hose (12), the third hose (13), the fourth hose (14), and the fifth hose (15) are all equipped with seals.

5. The built-in foam shield device in the split-type intelligent toilet according to claim 1, characterized in that: The soft rubber cover (23) also includes a cover body (17) and a connecting block (18) fixedly connected to the cover body (17). The connecting block (18) is made of soft material and is detachably connected to the inner upper side wall of the mounting shell (2) by bolts. The outer wall of the cover body (17) is fixedly connected to the connecting block (18) at a position opposite to the outer wall of the cover body (17) with a snap-fit ​​assembly for limiting the cover body (17).

6. The built-in foam shield device in the split-type intelligent toilet according to claim 5, characterized in that: The snap-fit ​​assembly includes a snap block (19) fixed to the outer wall of the cover (17). The upper end face of the mounting shell (2) is provided with a snap groove (20) that communicates with the opening (10). The lower side wall of the snap groove (20) is provided with a slot (21). The lower side wall of the cover (17) is fixed with a snap block (22) that matches the slot (21). The snap block (22) is made of rubber and is not smaller than the slot (21).