A smart toilet water inlet module

CN224705239UActive Publication Date: 2026-09-01XIAMEN YANDIAN YANGCHUANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522190073.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-01
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0002]随着技术和消费水平的提高,现有的马桶相比传统的马桶,在功能上更加丰富,包括引入各种水路流通和切换、各种水处理部件、各种出水部件等,进而,现有的智能马桶的零部件数量剧增,部件之间的连接软管繁多,同时,马桶安装腔内对应设置的安装位和安装结构也更多且更繁琐,造成马桶在组装时难度大幅度提升,马桶安装腔的成型难度也大幅度提升,另外,众多的水管连接也容易出错,且后续的维护难度也大,为此,本实用新型提供一种模块化的马桶进水组件,可减轻或解决上述的技术问题

Benefits of technology

本实用新型提供的智能马桶进水模块,通过直接固定组装的方式,将进水过滤器、稳压电磁阀、防虹吸装置和加热器直接集成一起,形成模块化零部件,可减少装入马桶安装腔的组装步骤和繁琐程度;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a smart toilet water inlet module, comprising a water inlet filter, a pressure-stabilizing solenoid valve, an anti-siphon device, and a heater connected in sequence. The water inlet filter has a tap water inlet for connecting to a water source, the heater has an outlet, the anti-siphon device has an overflow tank with an overflow outlet, and both the tap water inlet and outlet face downwards. The anti-siphon device is fixed to the pressure-stabilizing solenoid valve and the heater with screws. Each of the water inlet filter, pressure-stabilizing solenoid valve, and heater has mounting ears on its periphery, and each mounting ear has a vertically oriented screw mounting hole. The smart toilet water inlet module provided by this utility model, through direct fixed assembly, forms modular components, reducing the assembly steps and complexity of inserting it into the toilet mounting cavity. It also eliminates connecting pipes, avoiding the mess and incorrect connections of connecting pipes within the toilet mounting cavity.
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Description

Technical Field

[0001] This utility model relates to the field of toilet accessories technology, and in particular to a smart toilet water inlet module. Background Technology

[0002] With the advancement of technology and improved living standards, existing toilets are more functionally advanced than traditional toilets, incorporating various water flow and switching mechanisms, water treatment components, and water outlet components. Consequently, the number of parts in existing smart toilets has increased dramatically, with numerous connecting hoses between components. Furthermore, the corresponding installation positions and structures within the toilet's mounting cavity are more numerous and complex, significantly increasing the difficulty of toilet assembly and molding the mounting cavity. In addition, the numerous water pipe connections are prone to errors, and subsequent maintenance is more challenging. Therefore, this invention provides a modular toilet water inlet assembly, which can alleviate or solve the aforementioned technical problems. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model proposes a modular water inlet assembly.

[0004] A smart toilet water inlet module includes an inlet filter, a pressure-stabilizing solenoid valve, an anti-siphon device, and a heater connected in sequence. The inlet filter is equipped with a tap water inlet for connecting to the water source, the heater is equipped with a water outlet, the anti-siphon device is equipped with an overflow tank, and the overflow tank is equipped with an overflow port. The tap water inlet and the heater outlet are both facing downwards, so that during installation, you only need to press the entire module down to make it plug into the interface at the installation position, which improves the convenience of installation.

[0005] The outlet end of the inlet filter connects to the inlet end of the pressure-stabilizing solenoid valve. The inlet and outlet ends of the anti-siphon device connect to the outlet end of the pressure-stabilizing solenoid valve and the inlet end of the heater, respectively. The anti-siphon device is fixed to both the pressure-stabilizing solenoid valve and the heater with screws. Each of the inlet filter, pressure-stabilizing solenoid valve, and heater has mounting ears on its periphery, and each mounting ear has vertical screw mounting holes. During installation, the inlet filter, pressure-stabilizing solenoid valve, and heater are fixed in their mounting positions with screws, ensuring a secure installation.

[0006] The intelligent toilet water inlet module provided by this utility model integrates the water inlet filter, pressure stabilizing solenoid valve, anti-siphon device and heater directly into a modular component through direct fixed assembly. This reduces the assembly steps and complexity of installing it into the toilet installation cavity. At the same time, it also eliminates the connecting pipe, avoiding the situation of messy connecting pipes and incorrect connections in the toilet installation cavity.

[0007] Preferably, the bottom of the mounting ears of the water inlet filter and the heater are provided with downward-facing insertion slots, and the screw mounting holes are coaxial with the insertion slots, so that they can be inserted into the pre-reserved docking posts at the installation position during installation, thereby further improving the accuracy and firmness of the installation position.

[0008] Preferably, the pressure-stabilizing solenoid valve and the heater are arranged side by side on one side of the anti-siphon device, and the water inlet filter is arranged on the other side of the anti-siphon device, so that the various components of the smart toilet water inlet module can be compactly assembled together, avoiding taking up too much installation space.

[0009] Preferably, the outlet end of the inlet filter is located on the side, the inlet end of the pressure stabilizing solenoid valve is located at the bottom, and a connecting joint is provided between the inlet filter and the pressure stabilizing solenoid valve. The inlet end and outlet end of the connecting joint are respectively inserted into the outlet end of the inlet filter and the inlet end of the pressure stabilizing solenoid valve, and are fixed by a rotating buckle.

[0010] Preferably, the connecting joint and the pressure regulating solenoid valve are further fixed by screws to prevent angular deflection between the connecting joint and the pressure regulating solenoid valve.

[0011] Preferably, the water inlet filter has a pressing buckle on its periphery, which can further improve the installation firmness of the water inlet filter and prevent it from falling out of the installation position or leaking water under the impact of water inlet.

[0012] Preferably, the water inlet filter includes an inlet housing and a filter element. The inlet housing has an installation cavity, with an installation opening at the top and a stepped insertion groove at the bottom. The bottom of the inlet housing has a filter outlet and a tap water inlet, both of which communicate with the bottom of the insertion groove. The filter element is inserted into the installation cavity through the installation opening, with its end inserted into the insertion groove. The end of the filter element has an outlet and an inlet respectively communicating with the filter outlet and the tap water inlet, thereby improving the convenience of filter element replacement.

[0013] Preferably, the filter element is fixed to the mounting cavity by a rotating buckle, and the end of the filter element extends from the mounting opening of the mounting cavity, making it easy for the user to hold, disassemble, and install.

[0014] Preferably, the end of the filter element is provided with a disassembly / removal direction mark and a rotating handle to provide a gripping position for the user.

[0015] Preferably, the tap water inlet is equipped with a check valve to prevent water in the toilet from backflowing and contaminating the water source.

[0016] As can be seen from the above description of this utility model, this utility model has the following beneficial effects: The intelligent toilet water inlet module provided by this utility model integrates the water inlet filter, pressure stabilizing solenoid valve, anti-siphon device and heater directly into a modular component by direct fixed assembly, which can reduce the assembly steps and cumbersome degree of installation into the toilet installation cavity. The intelligent toilet water inlet module provided by this utility model eliminates the connecting pipe, thus avoiding the situation of messy and incorrect connection of the connecting pipe in the toilet installation cavity; A plug-in groove is provided at the bottom of the mounting ear, which can be plugged into the pre-reserved docking post at the installation position during installation, further improving the accuracy and firmness of the installation position; The overall layout is arranged around both sides of the anti-siphon device, which allows the various components of the smart toilet water inlet module to be assembled together compactly, avoiding taking up too much installation space. Attached Figure Description

[0017] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0018] in: Figure 1 An isometric view of a smart toilet water inlet module Figure 1 ; Figure 2 An isometric view of a smart toilet water inlet module Figure 2 ; Figure 3 An isometric view of a smart toilet water inlet module Figure 3 ; Figure 4 An isometric view of a smart toilet water inlet module Figure 4 ; Figure 5 An explosion of a smart toilet's water inlet module Figure 1 ; Figure 6 An explosion of a smart toilet's water inlet module Figure 2 ; Figure 7 An explosion of a smart toilet's water inlet module Figure 3 ; Figure 8 An explosion of a smart toilet's water inlet module Figure 4 ; Figure 9 This is a bottom view of a smart toilet water inlet module; Figure 10 This is a cross-sectional view of a smart toilet water inlet module; (about Figure 9 (AA section) Figures 1 to 10The markings are as follows: 1. Water inlet filter, 11. Tap water inlet interface, 12. Press-down buckle, 13. Water inlet housing, 14. Filter element, 2. Pressure stabilizing solenoid valve, 21. Connecting joint, 3. Anti-siphon device, 31. Overflow tank, 31. Overflow port, 311. Heater, 4. Water outlet interface, 41. Mounting ear, 5. Screw mounting hole, 51. Insertion groove, 52. Detailed Implementation

[0019] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0020] Please see Figures 1 to 10 A smart toilet water inlet module includes an inlet filter 1, a pressure-stabilizing solenoid valve 2, an anti-siphon device 3, and a heater 4 connected in sequence. The water inlet filter 1 is provided with a tap water inlet interface 11 for connecting to the water source. Preferably, the tap water inlet interface 11 is equipped with a check valve to prevent water from the toilet from backflowing and contaminating the water source. The heater 4 is provided with a water outlet interface 41, and the anti-siphon device 3 is provided with an overflow tank 31. The overflow tank 31 is provided with an overflow port 311. Both the tap water inlet interface 11 and the water outlet interface of the heater 4 face downwards, so that during installation, you only need to press the entire module down to plug it into the interface at the installation position, which improves the convenience of installation.

[0021] The outlet end of the inlet filter 1 is connected to the inlet end of the pressure-stabilizing solenoid valve 2. The inlet and outlet ends of the anti-siphon device 3 are respectively connected to the outlet end of the pressure-stabilizing solenoid valve 2 and the inlet end of the heater 4. The anti-siphon device 3 is fixed to the pressure-stabilizing solenoid valve 2 and the heater 4 with screws. The inlet filter 1, the pressure-stabilizing solenoid valve 2 and the heater 4 are all provided with mounting ears 5 on their periphery. Each mounting ear 5 is provided with a vertical screw mounting hole 51. During installation, the inlet filter 1, the pressure-stabilizing solenoid valve 2 and the heater 4 are fixed in the installation position with screws, and the installation is secure.

[0022] In one embodiment, the bottom of the mounting ears 5 of the water inlet filter 1 and the heater 4 are provided with downward-facing insertion grooves 52. The screw mounting holes 51 are coaxial with the insertion grooves 52, so that during installation, they can be inserted into the pre-reserved docking posts at the installation position, further improving the accuracy and firmness of the installation position.

[0023] In another embodiment, the water inlet filter 1 is provided with a pressing buckle 12 on its periphery, which can further improve the installation firmness of the water inlet filter 1 and prevent it from falling out of the installation position or leaking water under the impact of water inlet.

[0024] Regarding the overall layout, in one embodiment, the pressure-stabilizing solenoid valve 2 and the heater 4 are arranged side by side on one side of the anti-siphon device 3, and the water inlet filter 1 is arranged on the other side of the anti-siphon device 3, so that the various components of the smart toilet water inlet module can be compactly assembled together, avoiding occupying too much installation space.

[0025] Based on the above embodiment, the outlet end of the water inlet filter 1 is located on the side, and the inlet end of the pressure-stabilizing solenoid valve 2 is located at the bottom. A connecting joint 21 is also provided between the water inlet filter 1 and the pressure-stabilizing solenoid valve 2. The inlet end and outlet end of the connecting joint 21 are respectively inserted into the outlet end of the water inlet filter 1 and the inlet end of the pressure-stabilizing solenoid valve 2, and are fixed by a rotating buckle. Preferably, the connecting joint 21 and the pressure-stabilizing solenoid valve 2 are also fixed by screws to prevent angular deflection between the connecting joint 21 and the pressure-stabilizing solenoid valve 2.

[0026] Based on the above embodiments, the water inlet filter 1 includes a water inlet housing 13 and a filter element 14. The water inlet housing 13 has an installation cavity, with an installation opening at the top and a stepped insertion groove 52 at the bottom. The bottom of the water inlet housing 13 is provided with a filter outlet and a tap water inlet 11, both of which are connected to the bottom of the insertion groove 52. The filter element 14 is inserted into the installation cavity through the installation opening, with its end inserted into the insertion groove 52. The end of the filter element 14 has an outlet and an inlet respectively connected to the filter outlet and the tap water inlet 11, thereby improving the convenience of replacing the filter element 14.

[0027] Preferably, the filter element 14 is fixed to the mounting cavity by a rotating buckle, and the end of the filter element 14 extends from the mounting opening of the mounting cavity, making it easy for the user to hold, disassemble, and install. In addition, the end of the filter element 14 is provided with a disassembly and assembly direction mark and a rotating handle to provide a gripping position for the user.

[0028] It should be noted that the working principle of the water inlet filter 1, pressure stabilizing solenoid valve 2, anti-siphon device 3 and heater 4 adopted in this utility model are all based on existing technology, and they have filtration function, pressure stabilizing function, anti-siphon function and heating function respectively. The specific internal structure will not be described in detail here. In addition, in order to improve the sealing performance, the above-mentioned water circuit connection position can be equipped with a sealing ring to avoid water leakage.

[0029] The intelligent toilet water inlet module provided by this utility model integrates the water inlet filter 1, pressure stabilizing solenoid valve 2, anti-siphon device 3 and heater 4 directly into a modular component through direct fixed assembly. This reduces the assembly steps and complexity of installing it into the toilet installation cavity. At the same time, it also eliminates the connecting pipe, avoiding the situation of messy connecting pipes and incorrect connections in the toilet installation cavity.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0035] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any changes, modifications, substitutions and variations made to the above embodiments by those skilled in the art are within the protection scope of the present invention.

Claims

1. A smart toilet water inlet module, characterized in that, It includes an inlet filter, a pressure regulating solenoid valve, an anti-siphon device, and a heater connected in sequence; The inlet filter is provided with a tap water inlet for connecting to a water source, the heater is provided with an outlet, the anti-siphon device is provided with an overflow tank, the overflow tank is provided with an overflow outlet, and both the tap water inlet and the heater outlet face downwards. The outlet end of the inlet filter is connected to the inlet end of the pressure stabilizing solenoid valve. The inlet and outlet ends of the anti-siphon device are respectively connected to the outlet end of the pressure stabilizing solenoid valve and the inlet end of the heater. The anti-siphon device is fixed to the pressure stabilizing solenoid valve and the heater by screws. The inlet filter, the pressure stabilizing solenoid valve and the heater are all provided with mounting ears on their periphery. Each mounting ear is provided with a vertical screw mounting hole.

2. The intelligent toilet water inlet module according to claim 1, characterized in that, The bottom of the mounting ears of the water inlet filter and the heater are provided with downward-facing insertion slots, and the screw mounting holes are coaxial with the insertion slots.

3. The intelligent toilet water inlet module according to claim 1, characterized in that, The pressure-stabilizing solenoid valve and the heater are arranged side by side on one side of the anti-siphon device, and the water inlet filter is arranged on the other side of the anti-siphon device.

4. The intelligent toilet water inlet module according to claim 1, characterized in that, The outlet end of the inlet filter is located on the side, and the inlet end of the pressure-stabilizing solenoid valve is located at the bottom. A connecting joint is provided between the inlet filter and the pressure-stabilizing solenoid valve. The inlet end and outlet end of the connecting joint are respectively inserted into the outlet end of the inlet filter and the inlet end of the pressure-stabilizing solenoid valve, and are fixed by a rotating buckle.

5. The intelligent toilet water inlet module according to claim 4, characterized in that, The connecting joint and the pressure-stabilizing solenoid valve are also fixed together by screws.

6. The intelligent toilet water inlet module according to claim 1, characterized in that, The water inlet filter is provided with a press-down buckle on its periphery.

7. The intelligent toilet water inlet module according to claim 1, characterized in that, The water inlet filter includes an inlet housing and a filter element; the inlet housing has an installation cavity, the top of which forms an installation port and the bottom of which forms a stepped insertion groove; the bottom of the inlet housing is provided with a filter outlet and a tap water inlet, both of which are connected to the bottom of the insertion groove; the filter element is inserted into the installation cavity through the installation port, and the end of the filter element is inserted into the insertion groove; the end of the filter element is provided with an outlet and an inlet respectively connected to the filter outlet and the tap water inlet.

8. The intelligent toilet water inlet module according to claim 7, characterized in that, The filter element is fixed to the mounting cavity by a swivel buckle, and the end of the filter element extends out from the mounting port of the mounting cavity.

9. A smart toilet water inlet module according to claim 8, characterized in that, The filter element has a disassembly / removal direction mark and a rotating handle at its end.

10. A smart toilet water inlet module according to claim 1, characterized in that, The tap water inlet is equipped with a check valve.