Base module for intelligent toilets
The modular design of smart toilets with a combined water tank module and accessible power supply board simplifies maintenance and improves water quality through UVC sterilization and filtration, addressing the cumbersome maintenance issues of existing designs.
Patent Information
- Authority / Receiving Office
- EP · EP
- Patent Type
- Applications
- Current Assignee / Owner
- OCEANWELL XIAMEN IND CO LTD
- Filing Date
- 2025-10-31
- Publication Date
- 2026-05-20
AI Technical Summary
The existing design of smart toilets with integrated water and electrical components is cumbersome for maintenance due to deep installation spaces and numerous components, necessitating improved arrangement for easier inspection and repair.
A modular design for smart toilets with a combined water tank module in a left recess, accessible power supply board through a maintenance window, and integrated UVC sterilization and filter modules, along with a compact arrangement of other components to facilitate maintenance and improve water quality.
Facilitates easy maintenance by simplifying access to key components and enhances water quality through UVC sterilization and filtration, reducing malfunctions and improving hygiene.
Smart Images

Figure IMGAF001_ABST
Abstract
Description
Technical field
[0001] The present invention relates to a basic module for intelligent toilets. State of the art
[0002] To make the design of smart toilets more compact, a downward-extending recess is typically provided at the base of smart toilets to house functional parts such as the water tank, water pump, control board, and circuit board. For example, utility model CN215191199 discloses a basic module with a base whose lower recess has a first receiving space for a water path module (the water path module comprises a main support frame, a pressure regulating valve, a flow heater component, a thyristor component, a water tank, a flow meter component, a pump component, and a diverter valve component) and a second receiving space for electronic components (the electronic components comprise a drying device and a power supply board).When a malfunction occurs in the smart toilet, in almost all cases the first step is to inspect and repair the power supply board. However, due to the relatively deep installation space and the large number of components, inspection and repair are cumbersome. Therefore, there is a need to improve the arrangement of the water path and electrical circuit components to facilitate inspection and repair of the main component. Subject matter of the invention
[0003] The present invention provides a basic module for smart toilets that overcomes the shortcomings of the prior art. The technical concept of the invention for solving the problem is as follows: Basic module for smart toilets comprising a base, a power supply board module, a drying and deodorizing module, and a main control board, further comprising, connected in series, a water tank, a water pump module, a thyristor steel heat dissipation module, a flow heater module, a temperature measuring module, a directional control valve module, and a washing module. The base has a left recess on its left side, a right recess on its right side, and a support platform in its center that connects the left recess to the right recess.The washing module is mounted on the support platform and can extend forward during operation. The drying and deodorizing module is located on the support platform and extends beyond the right-hand recess. The main control board is located in the right-hand recess. The water tank, water pump module, thyristor steel heat dissipation module, flow heater module, temperature sensor module, directional control valve module, and power supply board module are combined into a single water tank module located in the left-hand recess. The power supply board module is located on the left side of the water tank module. A maintenance window is provided in the left-hand side wall of the left-hand recess, and this maintenance window is opposite the power supply board module.
[0004] In an advantageous embodiment, a sliding cover is also provided for opening and closing the maintenance window, which is connected to the base.
[0005] In an advantageous embodiment, a UVC sterilization module for dynamic water is provided, which is arranged between the thyristor steel heat dissipation module and the flow heater module, wherein the UVC sterilization module for dynamic water is also integrated into the water tank module.
[0006] In an advantageous embodiment, an electromagnetic valve module is further included, which is connected upstream to the water tank and arranged in the right-hand recess.
[0007] In an advantageous embodiment, a filter module is further provided which is connected upstream to the electromagnetic valve module, wherein the filter module is integrated into the electromagnetic valve module to form a switching filter module.
[0008] In an advantageous embodiment, the filter module comprises a socket, a filter element, and a push rod, wherein a socket opening is provided in the upper part of the socket, wherein a water outlet channel and a water inlet channel surrounding the outer circumference of the water outlet channel are provided centrally in the lower base surface of the socket opening, wherein the push rod is arranged in the water inlet channel, wherein a sealing closure is provided on the push rod, wherein the push rod is spring-loaded upwards so that the sealing closure blocks the water inlet channel, wherein when the filter element is inserted into the socket opening, the water inlet opening of the filter element is connected to the water inlet channel, wherein the water outlet opening of the filter element is connected to the water outlet channel, and wherein simultaneously the filter element pushes down the push rod.which opens the water inlet channel.
[0009] In an advantageous embodiment, the thyristor steel heat dissipation module is connected to the power supply board module, with the water pump module being connected to the lower end of the water tank.
[0010] In an advantageous embodiment, a receiving space is provided on the front side wall of the right recess, in which the main control board is mounted.
[0011] In an advantageous embodiment, an air pump module is also included, which is connected to the directional control valve module.
[0012] In an advantageous embodiment, the directional control valve module is connected to the water tank.
[0013] Compared to the state of the art, the present technical concept offers the following advantages: 1. The water path and circuit components are rearranged, with the water tank, water pump module, thyristor steel heat dissipation module, flow heater module, temperature sensor module, directional control valve module, and power supply board module combined to form a single water tank module, which is mounted in the left recess. For maintenance, the power supply board module is directly accessible through the service window, simplifying the process. 2. The water tank module is a self-contained unit with a relatively small number of silicone tubing connections within the water path. This reduces malfunctions caused by kinked tubing and facilitates future maintenance. 3. The dynamic water UVC sterilization module utilizes powerful UV LEDs to emit ultraviolet light in the 265-285 nm wavelength range.This immediately kills bacteria or prevents them from multiplying, thus achieving effective sterilization of microorganisms in the flowing water. It effectively eliminates harmful strains such as Escherichia coli, Staphylococcus aureus, and Candida albicans, significantly improving water quality. 4. The filter module effectively removes various impurities from the water, such as silt, rust, and algae. The filter module is integrated into the electromagnetic valve module and located in the right-hand recess, resulting in a compact design that facilitates future maintenance. 5. After the filter cartridge is removed, the spring automatically pushes the push rod upwards, causing the sealing plug to block the water inlet channel. This ensures automatic water shut-off when the filter cartridge is replaced and allows for easy handling. 6.The air pump module is connected to the diverter valve, allowing the wash module to be supplied with bubble-containing water to ensure a gentle water flow. The diverter valve is connected to the water tank, enabling cleaning of both the tank and the water path with backflow prevention. Character description
[0014] The invention is described in more detail below with reference to exemplary embodiments and the accompanying figures. Figure 1 shows a three-dimensional schematic view of the basic module for smart toilets. Figure 2 shows another three-dimensional schematic view of the in Figure 1 Basic module for smart toilets shown (with sliding cover removed). Figure 3 shows a three-dimensional exploded view of the in Figure 1 basic module for smart toilets shown. Figure 4shows an exploded view of the water tank module, the replaceable filter module, and the washing module of the basic module for smart toilets. Figure 1 . Figure 5 shows a three-dimensional exploded view of the interchangeable filter module of the in Figure 1 Basic module for smart toilets shown (with filter insert removed). Figure 6 shows a cross-sectional view of the switching filter module of the in Figure 1 basic module for smart toilets shown. Figure 7 shows another sectional view of the switching filter module of the in Figure 1 basic module for smart toilets shown. Specific example of implementation
[0015] As in the Figures 1 to 7As shown, the basic module for smart toilets comprises a base 01, a power supply board module 02, a drying and deodorizing module 03, and a main control board 04. Furthermore, connected in series, it includes a water tank 05, a water pump module 06, a thyristor steel heat dissipation module 07, a flow heater module 08, a temperature measuring module 09, a directional control valve module 10, and a washing module 11. The base 01 has a left recess 01-1 on its left side, a right recess 01-2 on its right side, and a support platform 01-3 in its center, which connects the left and right recesses. The washing module 11 is mounted on the support platform 01-3 and can extend forward during operation. The drying and deodorizing module 03 is mounted on the support platform 01-3 and extends beyond the right recess 01-2, with the main control board 04 located in the right recess 01-2.The water tank 05, the water pump module 06, the thyristor steel heat dissipation module 07, the flow heater module 08, the temperature measuring module 09, the directional control valve module 10, and the power supply board module 02 are combined to form a water tank module 100, which is pre-assembled as a single unit. The water tank module 100 is completely located in the left recess 01-1. The power supply board module 02 is located on the left side of the water tank module 100. A maintenance window 01-4 is provided in the left side wall of the left recess 01-1, opposite the power supply board module 02.Because the power supply board module 02 is used to supply power to high-voltage components such as the drying and deodorizing module 03, the flow heater module 08, and the seat heater of the smart toilet, it is prone to malfunctions and represents an important maintenance component, whereby the maintenance window 01-4 enables easy and quick maintenance of the power supply board module 02.
[0016] It is also advantageous to have a sliding cover 12 for opening and closing the maintenance window 01-4, wherein the sliding cover 12 is connected to the base 01.
[0017] Advantageously, a UVC sterilization module 13 for dynamic water is provided, which is arranged between the thyristor steel heat dissipation module 07 and the flow heater module 08, wherein the UVC sterilization module for dynamic water 13 is also integrated into the water tank module 100.
[0018] Advantageously, an electromagnetic valve module 14 is provided for controlling the opening and closing of the water path, wherein the electromagnetic valve module 14 is connected upstream to the water tank 05 and is arranged in the right recess 01-2.
[0019] Advantageously, a filter module 15 is provided which is connected upstream to the electromagnetic valve module 14, wherein the filter module 15 is integrated into the electromagnetic valve module 14 to form a switching filter module 200 which is arranged in the right recess 01-2.
[0020] During operation, water first enters the filter module 15 from the external supply and, after filtration, passes successively through the electromagnetic valve module 14, the water tank 05, the water pump module 06, the thyristor steel heat dissipation module 07, the flow heater module 08, the temperature measuring module 09 and the directional control valve module 10, before reaching the washing module 11.
[0021] Advantageously, the filter module 15 comprises a socket 15-1, a filter element 15-2, and a push rod 15-3, wherein a socket opening 15-4 is provided on the upper part of the socket 15-1, wherein a water outlet channel 15-5 and a water inlet channel 15-6 surrounding the outer circumference of the water outlet channel are provided centrally in the base of the socket opening, and wherein the push rod 15-3 is arranged in the water inlet channel 15-6. A sealing closure is provided on the push rod 15-3, wherein the push rod is spring-loaded upwards so that the sealing closure blocks the water inlet channel 15-6.When the filter insert 15-2 is inserted into the socket 15-4, the water inlet opening of the filter insert is connected to the water inlet channel 15-6, the water outlet opening of the filter insert is connected to the water outlet channel 15-5, and at the same time the filter insert 15-2 pushes down the push rod 15-3, thereby opening the water inlet channel 15-6.
[0022] Advantageously, the thyristor steel heat dissipation module 07 is connected to the power supply board module 02, whereby the two can also be integrated and pre-assembled.
[0023] Advantageously, the water pump module 06 is connected to the lower end of the water tank 05.
[0024] Advantageously, a receiving space is provided on the front side wall of the right recess 01-2, in which the main control board 04 is housed.
[0025] Advantageously, an air pump module 16 is provided which is connected to the directional control valve module 10, wherein the air pump module 16 serves to introduce air bubbles into the water path.
[0026] The directional control valve module 10 is advantageously connected to the water tank 05.
[0027] The foregoing descriptions merely highlight advantageous embodiments of the invention, without limiting its scope. All equivalent modifications or embodiments within the scope of the present invention and the description herein are also covered by the scope of protection of the present invention.
Claims
1. Basic module for intelligent toilets, comprising a base, a power supply board module, a drying and deodorizing module and a main control board, further comprising, connected in series, a water tank, a water pump module, a thyristor steel heat dissipation module, a flow heater module, a temperature measuring module, a directional control valve module and a washing module, characterized by the fact thatThe base has a left recess on its left side, a right recess on its right side, and a support platform in its center connecting the left and right recesses, the washing module being mounted on the support platform and being able to extend forward during operation, the drying and deodorizing module being mounted on the support platform and extending beyond the right recess, the main control board being located in the right recess, the water tank, water pump module, thyristor steel heat dissipation module, flow heater module, temperature sensing module, directional control valve module, and power supply board module being combined into a water tank module located in the left recess, the power supply board module being on the left side of the water tank module, and a maintenance window being provided in the left side wall of the left recess.which is located opposite the power supply board module.
2. Basic module for intelligent toilets according to claim 1, characterized by the fact that Furthermore, a sliding cover is provided for opening and closing the maintenance window, which is connected to the base.
3. Basic module for intelligent toilets according to claim 1 or 2, characterized by the fact that Furthermore, a UVC sterilization module for dynamic water is provided, which is arranged between the thyristor steel heat dissipation module and the flow heater module, wherein the UVC sterilization module for dynamic water is also integrated into the water tank module.
4. Basic module for intelligent toilets according to claim 1 or 2, characterized by the fact that furthermore, it includes an electromagnetic valve module that is connected upstream to the water tank and is located in the right-hand recess.
5. Basic module for intelligent toilets according to claim 4, characterized by the fact thatfurthermore, a filter module is provided which is connected upstream to the electromagnetic valve module, wherein the filter module is integrated into the electromagnetic valve module to form a switching filter module which is arranged in the right-hand recess.
6. Basic module for intelligent toilets according to claim 5, characterized by the fact thatThe filter module comprises a socket, a filter element, and a push rod, wherein a socket opening is provided on the upper part of the socket, wherein a water outlet channel and a water inlet channel surrounding the outer circumference of the water outlet channel are provided centrally in the bottom surface of the socket opening, wherein the push rod is arranged in the water inlet channel, wherein a sealing closure is provided on the push rod, wherein the push rod is spring-loaded upwards so that the sealing closure blocks the water inlet channel, wherein when the filter element is inserted into the socket opening, the water inlet opening of the filter element is connected to the water inlet channel, wherein the water outlet opening of the filter element is connected to the water outlet channel, and wherein at the same time the filter element pushes down the push rod, thereby opening the water inlet channel.
7. Basic module for intelligent toilets according to claim 1, characterized by the fact that the thyristor steel heat dissipation module is connected to the power supply board module, with the water pump module being connected to the lower end of the water tank.
8. Basic module for intelligent toilets according to claim 1, characterized by the fact that A receiving area is provided on the front side wall of the right recess, in which the main control board is mounted.
9. Basic module for intelligent toilets according to claim 1, characterized by the fact that Furthermore, it includes an air pump module that is connected to the directional control valve module.
10. Basic module for intelligent toilets according to claim 1, characterized by the fact that the directional control valve module is connected to the water tank.