Intelligent toilet

CN224741713UActive Publication Date: 2026-09-11SHENZHEN PROTOSTELLAR TECH CO LTD
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Patent Information

Application Number
CN202521999603.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-11
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

然而,高扬程水泵在产生高压水流的同时,会快速挤压管道内的空气,导致空气从喷嘴或排水口剧烈排出,产生明显的爆破音,不仅影响使用舒适性,还可能引发用户对卫生和产品质量的疑虑

Benefits of technology

[0011]上述智能马桶至少可以实现如下有益效果:本申请提供的智能马桶创新性地采用抽气泵与抽气管的组合设计,通过抽气管将冲水管道内水封面以上的气体主动抽出,与水泵的冲水动作形成精确配合。当水泵向冲水管道输送高压水流时,抽气泵同步工作,通过抽气管持续抽吸冲水管道的第二端内的水封面上积聚的空气,有效避免了高压水流快速挤压空气产生的爆破噪音问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a kind of intelligent toilet, the intelligent toilet includes toilet seat, flush conduit, water pump, air pump and air pipe. Wherein, the toilet seat is formed with bowl and siphon passage communicated with the bowl, the first end of the flush conduit is communicated with the bowl, the water pump is communicated with the second end of the flush conduit, one end of the air pipe is connected with air pump, the other end of the air pipe is inserted into the second end and higher than the water seal surface in the second end, the water seal surface of the second end is flush with the water seal surface of the bowl, when the water pump flushes the flush conduit, air pump can extract the gas above the water seal surface in the flush conduit through the air pipe.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent bathroom technology, and in particular to an intelligent toilet. Background Technology

[0002] Traditional toilets typically use elevated water tanks or gravity flushing systems, relying on the water level difference within the tank to generate potential energy and complete waste removal through the siphon effect. However, this flushing method has relatively low water pressure, which limits the flushing effect, especially when dealing with stubborn dirt or water-saving needs. It can easily lead to residue or require multiple flushes, affecting user experience and environmental performance.

[0003] To improve flushing efficiency, modern smart toilets generally use high-lift water pumps instead of traditional tanks. This enhances the siphon effect through pressurized water flow, achieving a fast and thorough flush. However, while generating high-pressure water flow, the high-lift pump also rapidly compresses air within the pipes, causing it to be violently expelled from the nozzle or drain outlet, producing a noticeable popping sound. This not only affects user comfort but may also raise concerns about hygiene and product quality.

[0004] The above information disclosed in the background art of this application is only for understanding the background of the concept of this application, and does not indicate or imply that it includes information of the prior art. Utility Model Content

[0005] Therefore, it is necessary to provide a smart toilet to address the above problems.

[0006] This application provides a smart toilet, which includes:

[0007] Toilet seat, wherein a toilet bowl and a siphon channel connected to the toilet bowl are formed inside the toilet seat;

[0008] A flushing pipe, the first end of which is connected to the toilet bowl;

[0009] A water pump, wherein the water pump is connected to the second end of the flushing pipe;

[0010] An air pump and an air extraction pipe are provided. One end of the air extraction pipe is connected to the air pump, and the other end of the air extraction pipe extends into the second end and is higher than the water surface inside the second end. The water surface of the second end is level with the water surface of the toilet bowl. When the water pump flushes the flushing pipe, the air pump can extract the gas above the water surface in the flushing pipe through the air extraction pipe.

[0011] The aforementioned smart toilet can achieve at least the following beneficial effects: The smart toilet provided in this application innovatively adopts a combination design of an air pump and an air extraction pipe. The air extraction pipe actively extracts the air above the water surface in the flushing pipe, precisely coordinating with the flushing action of the water pump. When the water pump delivers high-pressure water to the flushing pipe, the air pump works synchronously, continuously sucking the air accumulated on the water surface at the second end of the flushing pipe through the air extraction pipe, effectively avoiding the explosive noise problem caused by the rapid compression of air by the high-pressure water flow.

[0012] In some embodiments, the smart toilet further includes a connector assembly. One end of the connector assembly is connected to the water pump, and the other end is connected to the second end of the flushing pipe. An air extraction pipe passes through the connector assembly, and the air pump is located outside the connector assembly. This connector assembly ensures a reliable connection between the water pump and the flushing pipe. With one end connected to the water pump and the other end connected to the second end of the flushing pipe, the air extraction pipe runs inside the connector assembly, and the air pump is located outside. This structural design ensures precise connection between the air extraction pipe and the flushing pipe, guaranteeing effective air extraction, while also allowing for independent maintenance of the air pump.

[0013] In some embodiments, the connector assembly includes a first pipe body and a second pipe body, one end of the first pipe body is connected to the water pump, the other end of the first pipe body is connected to one end of the second pipe body, the other end of the second pipe body is connected to the second end of the flushing pipe, and the air extraction pipe passes through the second pipe body.

[0014] In some embodiments, the first and second pipe bodies are detachably connected or integrally formed. This detachable or integral design provides flexible structural configuration options. A detachable connection allows for individual replacement of either the first or second pipe body, reducing maintenance costs. An integral structure reduces connection points, improving pipe sealing and structural strength. Both implementations ensure the continuity of the water flow channel while maintaining reliable connections to the water pump and flushing pipe joints, thus adapting to different installation environments and usage requirements.

[0015] In some embodiments, the second end of the flushing pipe is provided with a connector, the connector having an insertion hole, and one end of the second pipe body is detachably and sealingly inserted into the insertion hole. By providing a connector with an insertion hole at the second end of the flushing pipe, one end of the second pipe body can be detachably and sealingly inserted into the insertion hole. This structural design ensures both the convenience of quick assembly and disassembly between the flushing pipe and the second pipe body, and a reliable sealing connection is achieved through the insertion fit.

[0016] In some embodiments, the smart toilet further includes a sealing element that abuts against the outer wall of the second pipe and the wall of the insertion hole. By tightly abutting against the outer wall of the second pipe and the wall of the insertion hole, the sealing element effectively enhances the sealing performance of the water connection, preventing water leakage or the intrusion of external contaminants. Simultaneously, this sealing structure can adaptively compensate for assembly tolerances between the second pipe and the insertion hole during the insertion process, ensuring a stable sealing effect even after long-term use.

[0017] In some embodiments, a limiting groove is formed on the outer wall of the second tube, and the sealing element is embedded in the limiting groove. The limiting groove allows the sealing element to be accurately positioned and securely embedded in the outer wall of the second tube, preventing the sealing element from shifting or falling off during insertion and removal. At the same time, the structural design of the limiting groove ensures that the sealing element maintains a uniform sealing contact surface even when deformed under pressure, effectively improving the sealing reliability between the second tube and the insertion hole, and reducing the risk of sealing failure due to sealing element displacement. Thus, while simplifying the assembly process, it further optimizes the long-term sealing stability and maintenance convenience of the smart toilet water circuit system.

[0018] In some embodiments, a limiting groove is formed on the wall of the insertion hole, and the sealing element is embedded in the limiting groove. By forming a limiting groove on the wall of the insertion hole and embedding the sealing element therein, it is possible to ensure that the sealing element remains stably positioned during assembly, preventing displacement or detachment of the sealing element due to the insertion and removal of the second tube. This structural design allows the sealing element to uniformly conform to the outer wall of the second tube when under pressure, enhancing sealing reliability and reducing the risk of leakage caused by misalignment of the sealing element. In addition, the limiting groove facilitates the installation and replacement of the sealing element, further improving the assembly efficiency and long-term sealing performance of the smart toilet water system.

[0019] In some embodiments, the seal extends in an annular shape along the circumference of the second tube, and the limiting groove is adapted to the seal. The seal, with its annular structure, extends continuously along the circumference of the second tube, forming a tightly fitting sealing system with the limiting groove. This annular seal, through its uniform force distribution throughout the circumference, ensures a 360° uninterrupted seal between the second tube and the insertion hole, effectively preventing fluid leakage in all directions. The adapting limiting groove structure not only provides radial constraint on the seal, limiting its axial displacement, but also guides the seal to precise positioning during assembly.

[0020] In some embodiments, the seal is a sealing ring. The sealing ring is preferably made of water-resistant, corrosion-resistant, and highly elastic silicone or rubber to meet the long-term use requirements of the smart toilet in humid environments.

[0021] In some embodiments, both the number of sealing elements and the number of limiting grooves are set to multiple. The multiple sealing elements are distributed axially at intervals along the insertion hole, and each sealing element corresponds one-to-one with a limiting groove. By arranging multiple sealing elements and corresponding limiting grooves axially at intervals along the insertion hole, a multi-stage sealing structure is formed, significantly improving the leak-proof redundancy of the water connection. The axial distribution of multiple sealing elements can segmentally block fluid pressure; even if a single-point seal fails, the remaining sealing elements can still maintain an effective seal. Simultaneously, the one-to-one correspondence between the limiting grooves and the sealing elements ensures that each sealing element is independently positioned, avoiding mutual interference. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional sectional view of a smart toilet provided in one embodiment of the present invention.

[0024] Figure 2 This is a partial perspective cross-sectional view of a smart toilet provided in one embodiment of the present invention.

[0025] Figure 3 An exploded view of a smart toilet seat provided in one embodiment of this utility model.

[0026] Figure 4 This is a schematic diagram of a water pump, an air pump, and an air extraction pipe provided in one embodiment of the present invention.

[0027] Figure 5 This is a three-dimensional sectional view of a toilet seat provided in one embodiment of the present invention.

[0028] Figure label:

[0029] 10. Smart toilet; 100. Toilet seat; 110. Toilet bowl; 120. Siphon channel; 200. Flushing pipe; 210. First end; 220. Second end; 230. Connector; 231. Socket; 300. Water pump; 400. Air pump; 500. Air extraction pipe; 600. Connector assembly; 610. First pipe body; 620. Second pipe body; 621. Limiting groove; 700. Seal; 800. Smart toilet seat; W. Water cover. Detailed Implementation

[0030] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0031] Please see Figures 1 to 5 In some embodiments, this application provides a smart toilet 10, which includes a toilet seat 100, a flushing pipe 200, a smart toilet lid 800, and a water pump 300, an air pump 400, and an air extraction pipe 500 disposed on the smart toilet lid 800. The toilet seat 100 has a toilet bowl 110 and a siphon channel 120 connected to the toilet bowl 110. The first end 210 of the flushing pipe 200 is connected to the toilet bowl 110. The water pump 300 is connected to the second end 220 of the flushing pipe 200. One end of the air extraction pipe 500 is connected to the air extraction pump 400. The other end of the air extraction pipe 500 extends into the second end 220 and is higher than the water surface W in the second end 220. The water surface W of the second end 220 is level with the water surface W of the toilet bowl 110. When the water pump 300 flushes water into the flushing pipe 200, the air extraction pump 400 can extract the gas above the water surface W in the flushing pipe 200 through the air extraction pipe 500.

[0032] The aforementioned smart toilet 10 can achieve at least the following beneficial effects: The smart toilet 10 provided in this application innovatively adopts a combination design of an air pump 400 and an air extraction pipe 500. The air extraction pipe 500 actively extracts the air above the water surface W in the flushing pipe 200, precisely coordinating with the flushing action of the water pump 300. When the water pump 300 delivers high-pressure water to the flushing pipe 200, the air pump 400 works synchronously, continuously extracting the air accumulated on the water surface W in the second end 220 of the flushing pipe 200 through the air extraction pipe 500, effectively avoiding the explosion noise problem caused by the rapid compression of air by the high-pressure water flow.

[0033] like Figure 2As shown, in some embodiments, the smart toilet 10 further includes a connector assembly 600. One end of the connector assembly 600 is connected to the water pump 300, and the other end is connected to the second end 220 of the flushing pipe 200. The air extraction pipe 500 passes through the connector assembly 600, and the air extraction pump 400 is located outside the connector assembly 600. The connector assembly 600 ensures a reliable connection between the water pump 300 and the flushing pipe 200. With one end connected to the water pump 300 and the other end connected to the second end 220 of the flushing pipe 200, the air extraction pipe 500 passes inside the connector assembly 600, and the air extraction pump 400 is located outside the connector assembly 600. This structural design ensures precise connection between the air extraction pipe 500 and the flushing pipe 200, guaranteeing effective air extraction, while also allowing the air extraction pump 400 to be independently installed for easy maintenance.

[0034] like Figure 2 As shown, in some embodiments, the connector assembly 600 includes a first pipe body 610 and a second pipe body 620. One end of the first pipe body 610 is connected to the water pump 300, and the other end of the first pipe body 610 is connected to one end of the second pipe body 620. The other end of the second pipe body 620 is connected to the second end 220 of the flushing pipe 200, and the air extraction pipe 500 passes through the second pipe body 620.

[0035] In some embodiments, the first pipe body 610 and the second pipe body 620 are detachably connected or integrally formed. This detachable connection or integral forming design provides a flexible structural configuration. When detachable, it facilitates individual replacement of either the first pipe body 610 or the second pipe body 620, reducing maintenance costs. The integral forming structure reduces connection points, improving pipe sealing and structural strength. Both embodiments ensure the continuity of the water flow channel while maintaining reliable connection with the water pump 300 and the flushing pipe 200 connector 230, thus adapting to different installation environments and usage requirements.

[0036] like Figure 2 , Figure 3 and Figure 5As shown, in some embodiments, the second end 220 of the flush pipe 200 is provided with a connector 230, and the connector 230 is provided with a socket 231. One end of the second pipe body 620 is detachably and sealedly inserted into the socket 231. By providing a connector 230 with a socket 231 at the second end 220 of the flush pipe 200, one end of the second pipe body 620 can be detachably and sealedly inserted into the socket 231. This structural design ensures both the convenience of quick assembly and disassembly between the flush pipe 200 and the second pipe body 620, and a reliable sealed connection is achieved through the plug-in fit.

[0037] like Figure 2 As shown, in some embodiments, the smart toilet 10 further includes a sealing element 700, which is sealed against the outer wall of the second pipe body 620 and the wall of the insertion hole 231. By tightly abutting against the outer wall of the second pipe body 620 and the wall of the insertion hole 231, the sealing element 700 effectively enhances the sealing performance of the water connection, preventing water leakage or intrusion of external contaminants. Simultaneously, this sealing structure can adaptively compensate for the assembly tolerances between the second pipe body 620 and the insertion hole 231 during the insertion process, ensuring a stable sealing effect even after long-term use.

[0038] like Figure 2 As shown, in some embodiments, a limiting groove 621 is formed on the outer wall of the second tube body 620, and the sealing element 700 is embedded in the limiting groove 621. The limiting groove 621 enables the sealing element 700 to be accurately positioned and securely embedded in the outer wall of the second tube body 620, preventing the sealing element 700 from shifting or falling off during insertion and removal. At the same time, the structural design of the limiting groove 621 ensures that the sealing element 700 can maintain a uniform sealing contact surface even when deformed under pressure, effectively improving the sealing reliability between the second tube body 620 and the insertion hole 231, and reducing the risk of sealing failure caused by the displacement of the sealing element 700. Thus, while simplifying the assembly process, it further optimizes the long-term sealing stability and maintenance convenience of the smart toilet 10 water system.

[0039] In other embodiments, a limiting groove 621 is formed on the wall of the insertion hole 231, and the sealing element 700 is embedded in the limiting groove 621. By forming a limiting groove 621 on the wall of the insertion hole 231 and embedding the sealing element 700 therein, it is possible to ensure that the sealing element 700 remains stably positioned during assembly, avoiding displacement or detachment of the sealing element 700 due to the insertion and removal of the second tube body 620. This structural design allows the sealing element 700 to uniformly conform to the outer wall of the second tube body 620 when under pressure, enhancing sealing reliability and reducing the risk of leakage caused by misalignment of the sealing element 700. In addition, the setting of the limiting groove 621 facilitates the installation and replacement of the sealing element 700, further improving the assembly efficiency and long-term sealing performance of the smart toilet 10 water system.

[0040] In some embodiments, the seal 700 extends circumferentially along the second tube 620 in an annular shape, and the limiting groove 621 is adapted to the seal 700. The seal 700, with its annular structure, extends continuously circumferentially along the second tube 620, forming a tightly fitting sealing system with the limiting groove 621. This annular seal 700, through its uniform force distribution throughout the circumference, ensures a 360° uninterrupted seal between the second tube 620 and the insertion hole 231, effectively preventing fluid leakage in all directions. The adapting limiting groove 621 structure not only provides radial constraint to the seal 700, limiting its axial displacement, but also guides the seal 700 to precise positioning during assembly.

[0041] In some embodiments, the seal 700 is a sealing ring. The sealing ring is preferably made of water-resistant, corrosion-resistant, and highly elastic silicone or rubber to meet the long-term use requirements of the smart toilet 10 in humid environments.

[0042] In some embodiments, both the number of sealing elements 700 and the number of limiting grooves 621 are multiple. The multiple sealing elements 700 are distributed axially at intervals along the insertion hole 231, with each sealing element 700 corresponding to a one-to-one limiting groove 621. By axially arranging multiple sealing elements 700 and corresponding limiting grooves 621 along the insertion hole 231, a multi-stage sealing structure is formed, significantly improving the leak-proof redundancy of the water connection. The axial distribution of the multiple sealing elements 700 can segmentally block fluid pressure; even if a single point of seal fails, the remaining sealing elements 700 can still maintain an effective seal. Simultaneously, the one-to-one correspondence between the limiting grooves 621 and the sealing elements 700 ensures that each sealing element 700 is independently positioned, avoiding mutual interference.

[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

[0045] In the description of this utility model, it should be understood that the terms "axial", "radial", "circumferential", "length", "width", "thickness", "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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.

[0046] 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.

[0047] 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.

[0048] 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 or an electrical connection; 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.

[0049] It should be noted that when an element is referred to as being "attached to," "fixed to," or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0050] In this specification, the use of terms such as "an embodiment," "another implementation," etc., refers to a specific feature, structure, material, or characteristic described in connection with that embodiment or example that is included in at least one embodiment or example of the present invention. In this specification, the illustrative descriptions of the above terms do not necessarily refer to the same embodiment or example. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application.

Claims

1. A smart toilet, characterized in that, include: Toilet seat, wherein a toilet bowl and a siphon channel connected to the toilet bowl are formed inside the toilet seat; A flushing pipe, the first end of which is connected to the toilet bowl; A water pump, wherein the water pump is connected to the second end of the flushing pipe; An air pump and an air extraction pipe are provided. One end of the air extraction pipe is connected to the air pump, and the other end of the air extraction pipe extends into the second end and is higher than the water surface inside the second end. The water surface of the second end is level with the water surface of the toilet bowl. When the water pump flushes the flushing pipe, the air pump can extract the gas above the water surface in the flushing pipe through the air extraction pipe.

2. The intelligent toilet according to claim 1, characterized in that, The smart toilet also includes a connector assembly, one end of which is connected to the water pump, and the other end of which is connected to the second end of the flushing pipe. The air extraction pipe passes through the connector assembly, and the air extraction pump is located outside the connector assembly.

3. The intelligent toilet according to claim 2, characterized in that, The connector assembly includes a first pipe and a second pipe. One end of the first pipe is connected to the water pump, the other end of the first pipe is connected to one end of the second pipe, the other end of the second pipe is connected to the second end of the flushing pipe, and the air extraction pipe passes through the second pipe.

4. The smart toilet according to claim 3, characterized in that, The first tube and the second tube can be detachably connected or integrally formed.

5. The intelligent toilet according to claim 3, characterized in that, The second end of the flushing pipe is provided with a connector, and the connector is provided with an insertion hole. One end of the second pipe body is detachably and sealed and inserted into the insertion hole.

6. The intelligent toilet according to claim 5, characterized in that, The smart toilet also includes a sealing element, which is sealed against the outer wall of the second tube and the wall of the insertion hole.

7. The intelligent toilet according to claim 6, characterized in that, A limiting groove is formed on the outer wall of the second tube, and the sealing element is embedded in the limiting groove.

8. The intelligent toilet according to claim 6, characterized in that, A limiting groove is formed on the wall of the insertion hole, and the sealing element is embedded in the limiting groove.

9. The smart toilet according to claim 7 or 8, characterized in that, The sealing element extends in a ring shape along the circumference of the second tube body, and the limiting groove is adapted to the sealing element; And / or, the seal is a sealing ring.

10. The intelligent toilet according to claim 7 or 8, characterized in that, The number of the sealing elements and the number of the limiting grooves are both set to multiple, and the multiple sealing elements are distributed at intervals along the axial direction of the insertion hole, with each sealing element corresponding to a limiting groove.