Microbubble generating device, water outlet pipeline and closestool

By using a microbubble generator in the smart toilet to cut and impact the water flow to form microbubbles, the problems of large bubbles and severe water pressure reduction in bubble water are solved, thus improving the user experience.

CN121345211APending Publication Date: 2026-01-16TAKA TECH CO LTD
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Patent Information

Application Number
CN202511770991.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

Existing smart toilets produce large, few bubbles in the aerated water, which significantly reduces water pressure, resulting in a poor user experience.

Method used

A microbubble generator is used to cut and impact the water flow inside the cavity through a cutting component, forming microbubbles, reducing the bubble volume and increasing the number of bubbles, while reducing the reduction in water pressure.

Benefits of technology

It improves the comfort and cleaning ability of sparkling water, enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of kitchens and bathrooms, and discloses a microbubble generating device, a water outlet pipeline and a closestool. The closestool adopts the water outlet pipeline, the water outlet pipeline comprises a microbubble generating device, the microbubble generating device comprises a closestool body and a cutting assembly, the closestool body is provided with an inner cavity, the inner cavity is provided with a first cavity wall and a second cavity wall which are oppositely spaced, and the closestool body is provided with a cavity inlet and a cavity outlet which are communicated with the inner cavity; the cutting assembly comprises a first cutting piece, the first cutting piece is provided with a plurality of cutting holes, the first cutting piece is arranged in the inner cavity, the first end of the first cutting piece is arranged on the first cavity wall, and the second end of the first cutting piece is spaced from the second cavity wall; water flow entering from the cavity inlet can penetrate through the first cutting piece and the gap between the second end of the first cutting piece and the second cavity wall and then is discharged from the cavity outlet, so that bubble splitting is reduced, the number of bubbles is increased, microbubble water is formed, and the use experience is improved.
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Description

Technical Field

[0001] This invention relates to the field of kitchen and bathroom technology, and in particular to a microbubble generator, a water outlet pipe, and a toilet. Background Technology

[0002] A smart toilet is a sanitary ware equipped with functions such as washing, seat heating, warm air drying, and sterilization. Based on the washing function, there are different categories such as posterior wash and feminine wash. However, regardless of the type of washing, the washing water needs to have a good contact effect when it comes into contact with the user to reduce discomfort.

[0003] Based on this, in related technologies, on the one hand, warm water can be used for cleaning by adjusting the water temperature; on the other hand, sparkling water can be used for cleaning. Sparkling water not only has stronger cleaning power, but also makes cleaning more comfortable and gentle when it comes into contact with the human body. However, the sparkling water generated by current smart toilets has large bubbles and few bubbles, and the current method of generating sparkling water by smart toilets reduces water pressure to a high degree, resulting in a poor user experience. Summary of the Invention

[0004] The purpose of this invention is to provide a microbubble generator, a water outlet pipe, and a toilet to reduce bubble volume, increase the number of bubbles, reduce the reduction in water pressure, and improve the user experience.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A microbubble generator includes:

[0007] A barrel body having an inner cavity, the inner cavity having a first cavity wall and a second cavity wall spaced apart from each other, and the barrel body having an inlet and an outlet communicating with the inner cavity;

[0008] A cutting assembly, the cutting assembly including a first cutting member having a plurality of cutting holes, the first cutting member being disposed in the inner cavity, and a first end of the first cutting member being disposed on the first cavity wall, and a second end of the first cutting member being spaced apart from the second cavity wall;

[0009] The water entering through the inlet can pass through the first cutting element and the gap between the second end of the first cutting element and the second cavity wall, and then be discharged through the outlet.

[0010] In some embodiments, the second cavity wall has a second groove, and the second end of the first cutting member is located at the opening of the second groove.

[0011] In some embodiments, the first cutting element is a filter screen, and the cutting assembly includes a fixing frame. The first cutting element is fixed to the fixing frame, and the fixing frame abuts against the first cavity wall at the position corresponding to the first end of the first cutting element, and is spaced apart from the second cavity wall at the position corresponding to the second end of the first cutting element.

[0012] In some embodiments, the cutting assembly further includes a second cutting member having a plurality of cutting holes, the first cutting member and the second cutting member being spaced apart between the first cavity wall and the second cavity wall; a first end of the second cutting member is disposed on the second cavity wall, a second end of the second cutting member is spaced apart from the first cavity wall, and the gap between the first cutting member and the second cutting member respectively connects the gap between the first cutting member and the second cavity wall and the gap between the second cutting member and the first cavity wall.

[0013] In some embodiments, the first cavity wall has a first groove, and the second end of the second cutting member is located at the opening of the first groove.

[0014] In some embodiments, the cutting assembly includes a fixing frame, the second cutting element is a filter screen, the second cutting element is disposed on the fixing frame, the fixing frame abuts against the second cavity wall at a position corresponding to the first end of the second cutting element, and the fixing frame is spaced apart from the first cavity wall at a position corresponding to the second end of the second cutting element; the fixing frame is provided with a through-hole, the through-hole is disposed between the first cutting element and the second cutting element, and the through-hole communicates the gap between the first cutting element and the second cutting element.

[0015] In some embodiments, the inner cavity has a first cavity and a second cavity arranged along a direction perpendicular to the interval between the first cutting member and the second cutting member. The first cavity and the second cavity are each provided with a communicating groove on the first cavity wall or the second cavity wall of the first cutting member and the second cutting member, which connects the first cavity and the second cavity. The cavity inlet connects to the first cavity, and the cavity outlet connects to the second cavity. The first cutting member and the second cutting member are disposed between the communicating groove and the cavity inlet.

[0016] In some embodiments, the microbubble generator further includes a water inlet head, which includes a first pipe and a second pipe. One end of the first pipe is connected to the inlet port, and the other end of the first pipe is used to connect to a water source. The first pipe has a reduced diameter section, and the second pipe is connected to the reduced diameter section.

[0017] On the other hand, a water outlet pipeline is also provided, which includes an inlet valve and a microbubble generator as described above, wherein the inlet valve is connected to the inlet port.

[0018] Another option is a toilet that uses the water outlet pipe described above.

[0019] The beneficial effects of this invention are:

[0020] When water containing air bubbles enters the inner cavity through the inlet, some of the water flow passes through the cutting hole of the first cutting component, which can cut the water flow. Furthermore, because the second end of the first cutting component is separated from the second cavity wall, some of the water flow will also pass through the gap between the second end of the first cutting component and the second cavity wall to the other side of the first cutting component. During this process, the water flow passing through the first cutting component will collide with it. Thus, by cutting the water flow and causing it to collide with each other, the air bubbles can be broken down and reduced in size, increasing the number of air bubbles and forming microbubble water, thereby improving the user experience.

[0021] Furthermore, since some water flows through the first cutting element and some water flows through the gap between the second end of the first cutting element and the second cavity wall, only the water flowing through the first cutting element will have some flow resistance, while the water flowing through the gap between the second end of the first cutting element and the second cavity wall has very little resistance. This can reduce the number of bubbles and increase the number of bubbles, while reducing the reduction in water pressure compared to the traditional bubble splitting method, thereby improving the user experience. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the microbubble generating device described in an embodiment of the present invention;

[0023] Figure 2 This is an exploded view of the microbubble generator described in an embodiment of the present invention;

[0024] Figure 3 This is an exploded view of the cutting assembly described in an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the barrel body described in an embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the bucket lid described in an embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of the cutting component arranged inside the barrel according to an embodiment of the present invention;

[0028] Figure 7 This is a cross-sectional view of the microbubble generator described in an embodiment of the present invention;

[0029] Figure 8 This is a flow diagram of water flow within the first cavity as described in an embodiment of the present invention;

[0030] Figure 9 This is a flow diagram of water flow in the second cavity according to an embodiment of the present invention;

[0031] Figure 10 This is a schematic diagram of the water inlet head described in an embodiment of the present invention;

[0032] Figure 11 This is a schematic diagram of one type of water outlet pipe described in an embodiment of the present invention;

[0033] Figure 12 This is a schematic diagram of another water outlet pipeline according to an embodiment of the present invention;

[0034] Figure 13 This is a schematic diagram of another type of water outlet pipeline according to an embodiment of the present invention.

[0035] In the picture:

[0036] 10. Microbubble generator;

[0037] 1. Barrel body; 11. Inner cavity; 12. First cavity wall; 13. Second cavity wall; 14. Inlet; 15. Outlet; 16. Barrel body; 17. Barrel lid; 18. First groove; 19. Second groove; 110. Second partition wall; 111. Connecting groove; 112. First cavity; 113. Second cavity;

[0038] 2. Cutting assembly; 21. First cutting component; 22. Second cutting component; 23. Fixing frame; 231. Frame body; 232. Frame cover; 233. Embedded groove; 234. First partition wall; 24. Snap-fit ​​protrusion; 25. Snap-fit ​​groove; 26. Fixing block; 27. Fixing hole; 28. Insertion post; 29. ​​Insertion hole; 210. Flow hole;

[0039] 3. Sealing ring;

[0040] 4. Inlet head; 41. First pipe; 42. Second pipe;

[0041] 20. Inlet valve; 30. Vacuum breaker; 40. Water pump; 50. Heater; 60. Diverter valve; 70. Spray gun; 80. Lubricating ceramic tube; 90. Bubble nozzle. Detailed Implementation

[0042] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0043] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0044] In the description of this invention, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0045] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0046] like Figures 1 to 9 As shown, the present invention provides a microbubble generating device. The microbubble generating device 10 includes a barrel body 1 and a cutting assembly 2. The barrel body 1 has an inner cavity 11, and the inner cavity 11 has a first cavity wall 12 and a second cavity wall 13 that are spaced apart from each other. The barrel body 1 has an inlet 14 and an outlet 15 that communicate with the inner cavity 11. The cutting assembly 2 includes a first cutting element 21, which has a plurality of cutting holes. The first cutting element 21 is disposed in the inner cavity 11, and the first end of the first cutting element 21 is disposed on the first cavity wall 12, and the second end of the first cutting element 21 is spaced apart from the second cavity wall 13.

[0047] The water entering through the inlet 14 can pass through the first cutting member 21 and the gap between the second end of the first cutting member 21 and the second cavity wall 13, and then be discharged through the outlet 15.

[0048] When water containing air bubbles enters the inner cavity 11 through the inlet 14, some of the water will pass through the cutting hole of the first cutting member 21 and cut the water. Since the second end of the first cutting member 21 is separated from the second cavity wall 13, some of the water will also pass through the gap between the second end of the first cutting member 21 and the second cavity wall 13 to the other side of the first cutting member 21. During this process, the water passing through the first cutting member 21 will collide with it. Thus, by cutting the water and causing the water to collide with each other, the air bubbles can be broken down and reduced, increasing the number of air bubbles and forming microbubble water, thus improving the user experience.

[0049] Furthermore, since some water flows through the first cutting member 21 and some water flows through the gap between the second end of the first cutting member 21 and the second cavity wall 13, only the water flowing through the first cutting member 21 will have some flow resistance, while the water flowing through the gap between the second end of the first cutting member 21 and the second cavity wall 13 has very little resistance. This can reduce the number of bubbles and increase the number of bubbles, while reducing the reduction in water pressure compared to the traditional bubble splitting method, thereby improving the user experience.

[0050] In some embodiments, the second cavity wall 13 has a second groove 19, and the first cutting member 21 is located at the opening of the second groove 19, forming a gap between the first cutting member 21 and the second cavity wall 13.

[0051] In some embodiments, the first cutting member 21 has filter holes in the filter screen, and the first cutting member 21 can be fixed to the first cavity wall 12 by means of insertion or snap-fit, but is not limited to this. The second cutting member 22 can be fixed to the second cavity wall 13 by means of insertion or snap-fit, but is not limited to this. It is understood that the first cutting member 21 and the second cutting member 22 can also be components with cutting holes. For example, the filter screen has a pore size of 200-400 mesh, which can better cut the water flow. If the pore size is too small, it will easily block the water flow, and if the pore size is too large, it will weaken the cutting effect.

[0052] In the current embodiment, for ease of molding, installation and maintenance, the cutting assembly 2 includes a fixing frame 23, and the first cutting member 21 is fixed on the fixing frame 23, so that the fixing frame 23 abuts against the first cavity wall 12 at the first end corresponding to the first cutting member 21, while the fixing frame 23 is set at the slot opening of the second groove 19 at the second end corresponding to the first cutting member 21, so that it can be spaced apart from the bottom of the second groove 19 for flow.

[0053] In some embodiments, the cutting assembly 2 further includes a second cutting element 22, which has a plurality of cutting holes. The first cutting element 21 and the second cutting element 22 are spaced apart between the first cavity wall 12 and the second cavity wall 13. The first end of the second cutting element 22 is disposed on the second cavity wall 13, and the second end of the second cutting element 22 is spaced apart from the first cavity wall 12. The gap between the first cutting element 21 and the second cutting element 22 respectively connects the gap between the first cutting element 21 and the second cavity wall 13 and the gap between the second cutting element 22 and the first cavity wall 12.

[0054] Based on the setting of the second cutting element 22, part of the water flow that passes through the first cutting element 21 can flow into the other side of the second cutting element 22 through the gap between the first cutting element 21 and the second cutting element 22 and the gap between the second cutting element 22 and the first cavity wall 12. Part of the water flow passes through the cutting hole on the second cutting element 22. The two water flows collide again and then flow out from the outlet 15. Thus, the water flow can form multiple cuts and collisions with each other during the cutting process of the water flow through the first cutting element 21 and the second cutting element 22, thereby further splitting and reducing the size of the bubbles and further increasing the number of bubbles.

[0055] In some embodiments, the first cavity wall 12 has a first groove 18, and the second end of the second cutting member 22 is located at the opening of the first groove 18, thereby forming a gap between the second cutting member 22 and the first cavity wall 12 through the concave first groove 18, and the gap between the first cutting member 21 and the second cutting member 22 are both connected to the first groove 18 and the second groove 19.

[0056] In the current embodiment, the second cutting element 22 is a filter screen. The second cutting element 22 is fixed on the fixed frame 23. The first cutting element 21 and the second cutting element 22 are spaced apart. The fixed frame 23 abuts against the second cavity wall 13 at the first end of the second cutting element 22, and the fixed frame 23 is set at the groove opening of the first groove 18 at the second end of the second cutting element 22, so that it can be spaced apart from the bottom of the first groove 18 for flow.

[0057] The first cutting piece 21 and the second cutting piece 22 can be fixed on different fixing frames 23, even if the two different fixing frames 23 are set at intervals.

[0058] In the current embodiment, for ease of installation, the first cutting member 21 and the second cutting member 22 are fixed on the same fixed frame 23. In order to enable the water flow to impact between the first cutting member 21 and the second cutting member 22, that is, to enable the water flow to flow between the first groove 18, the first cutting member 21 and the second cutting member 22, and the second groove 19, the fixed frame 23 is also provided with a flow hole 210. The flow hole 210 is located between the first cutting member 21 and the second cutting member 22. The flow hole 210 penetrates the fixed frame 23 along the direction of the interval between the first cavity wall 12 and the second cavity wall 13, so that the first groove 18 and the second groove 19 can be connected through the flow hole 210, thereby realizing the flow.

[0059] More specifically, the fixing frame 23 includes a frame body 231 and a frame cover 232. The frame body 231 has two spaced-apart grooves 233, with the openings of the two grooves 233 located on opposite sides of the frame body 231. The first cutting piece 21 and the second cutting piece 22 are laid in the two grooves 233. The frame cover 232 is correspondingly arranged with each groove 233 and is mounted on the frame body 231, thereby fixing the first cutting piece 21 and the second cutting piece 22 to the frame body 231. The flow hole 210 is formed on the frame body 231. In the current embodiment, one of the frame body 231 and the frame cover 232 is provided with a fixing hole 27, and the other is provided with a fixing block 26, so that the fixing block 26 is engaged with the fixing hole 27 to detachably connect the frame body 231 and the frame cover 232. In some alternative embodiments, the frame cover 232 and the frame body 231 can also be fixed by means of bolt connection, but not limited to.

[0060] like Figure 3 and Figure 4 As shown, in some embodiments, for convenience, the fixing frame 23 is fixed by inserting it into the opening of the barrel body 16. To make the fixing frame 23 stable, one of the fixing frame 23 and the cavity wall of the inner cavity 11 is provided with a snap-fit ​​protrusion 24, and the other is provided with a snap-fit ​​groove 25 that cooperates with the snap-fit ​​protrusion 24. The snap-fit ​​groove 25 extends along the interval direction between the first cavity wall 12 and the second cavity wall 13. If the snap-fit ​​groove 25 is provided on the cavity wall of the inner cavity 11, the snap-fit ​​groove 25 extends to the opening of the barrel body 16. If the snap-fit ​​groove 25 is provided on the fixing frame 23, the snap-fit ​​groove 25 penetrates the fixing frame 23, thereby facilitating the insertion of the fixing frame 23 from the opening.

[0061] like Figure 2 , Figure 4 and Figure 5As shown, in some embodiments, the barrel body 1 includes a barrel body 16 and a barrel lid 17. The upper end of the barrel body 16 is open, and the barrel lid 17 can be connected to the barrel body 16 by means of snap-fit, plug-in, or bolt connection, thereby closing the opening on the barrel body 16 to form an inner cavity 11. For sealing, a sealing ring 3 can also be provided between the barrel lid 17 and the barrel body 16. In the current embodiment, the first cavity wall 12 is the inner bottom wall of the barrel body 16, and the second cavity wall 13 is the inner wall of the barrel lid 17 facing the inner bottom wall of the barrel body 16, while the cavity inlet 14 and cavity outlet 15 are both provided on the barrel body 16.

[0062] In some embodiments, the inlet 14 and the outlet 15 are located on opposite sides of the barrel body 16, so that the water entering through the inlet 14 flows through the first cutter 21 and the second cutter 22 and then flows out through the outlet 15.

[0063] like Figure 6 and Figure 7 As shown, in some alternative embodiments, the inlet 14 and outlet 15 are located on the same side of the first cutting member 21. Based on this, the inner cavity 11 has a first cavity 112 and a second cavity 113 arranged along a direction perpendicular to the spacing between the first cutting member 21 and the second cutting member 22, and the spacing direction between the first cavity 112 and the second cavity 113 is also perpendicular to the spacing direction between the first cavity wall 12 and the second cavity wall 13. The inlet 14 connects to the first cavity 112, and the outlet 15 connects to the second cavity 113. The first cutting member 21 and the second cutting member 22 are respectively arranged in the first cavity 112 and the second cavity 113. A connecting groove 111 is provided on the first cavity wall 12 or the second cavity wall 13. The first cutting member 21 and the second cutting member 22 are disposed between the connecting groove 111 and the inlet 14, and the connecting groove 111 connects the first cavity 112 and the second cavity 113. Thus, as shown... Figure 8 and Figure 9 As shown, water flows into the first cavity 112 through the inlet 14, then through the first cutter 21 and the second cutter 22 into the connecting groove 111. Since the connecting groove 111 connects to the second cavity 113, the water can enter the second cavity 113. Then the water flows back through the second cutter 22 and the first cutter 21, and finally flows out through the outlet 15. The arrangement of the first cavity 112 and the second cavity 113 can increase the residence time and path of the water in the inner cavity 11, thereby enabling the water to be fully cut and impacted, further cutting and reducing bubbles, and increasing the number of bubbles.

[0064] It should be noted that when the first cavity 112 and the second cavity 113 are provided, the first cavity 112 and the second cavity 113 are both provided with a first groove 18 and a second groove 19.

[0065] Furthermore, it is understood that a third cutting element and a fourth cutting element may also be provided in the inner cavity 11, and a third cavity and a fourth cavity may also be provided, with no limit on the number.

[0066] In some embodiments, the inner cavity 11 may be provided with a partition plate, thereby dividing the inner cavity 11 into a first cavity 112 and a second cavity 113. The first cavity 112 and the second cavity 113 are respectively provided with a fixing frame 23. Each fixing frame 23 is provided with a first cutting member 21 and a second cutting member 22. The connecting groove 111 is provided above or below the partition plate.

[0067] In the current embodiment, the first cavity 112 and the second cavity 113 are separated by a fixed frame 23 inserted into the inner cavity 11, which can save manufacturing costs. The inner cavity 11 can be separated simply by inserting the fixed frame 23 into the inner cavity 11.

[0068] like Figure 3 and Figure 6 As shown, specifically, both the frame 231 and the cover 232 have a first partition wall 234. The first partition wall 234 can separate the flow hole 210 and the cover 232 from each other along the interval direction perpendicular to the first cutter 21 and the second cutter 22. The first partition wall 234 in the frame 231 is the bottom of the groove 233, so that the filter screen is clamped between the first partition wall 234 of the frame 231 and the first partition wall 234 of the cover 232. That is to say, when the first cutter 21 and the second cutter 22 are clamped between the frame 231 and the cover 232, the first cutter 21 and the second cutter 22 will be divided into two parts along the interval direction perpendicular to the interval direction of the first cutter 21 and the second cutter 22, with the first partition wall 234 as the boundary. One part is located in the first cavity 112, and the other part is the second cavity 113.

[0069] like Figure 4 and Figure 6 As shown, a second partition wall 110 is provided at least on the cavity wall away from the inlet 14. When the fixing frame 23 is inserted into the inner cavity 11, the second partition wall 110 abuts against the first partition wall 234 of the frame 231, thereby dividing the inner cavity 11 through the second partition wall 110 and the first partition wall 234, preventing water flow from crossing between the first cavity 112 and the second cavity 113 during the process of passing through the fixing frame 23. Furthermore, by adopting the above method, the water flow through the first cavity 112 and the second cavity 113 can be simultaneously cut by the same first cutting element 21 and second cutting element 22, saving costs and facilitating installation.

[0070] It should be noted that one of the first partition wall 234 of the frame cover 232 and the first partition wall 234 of the frame body 231 is provided with a plug post 28 and the other is provided with a plug hole 29, so that the filter screen can be fitted onto the plug post 28 and the plug post 28 can be inserted into the plug hole 29, thereby improving the stability of the filter screen.

[0071] like Figure 7 As shown, after the water flows through the first cutting member 21 and the second cutting member 22 in the first cavity 112, it needs to enter the second cavity 113 from the first cavity 112. Due to the presence of the first partition wall 234, there is a gap between the inner wall of the first partition wall 234 and the frame cover 232 that allows water to pass through. Based on this, the connecting groove 111 is set above or below the second partition wall 110 away from the inlet 14. So when the water flows through the fixed frame 23, it enters the second cavity 113 through the connecting groove 111, and then flows out from the outlet 15 after passing through the second cutting member 22 and the first cutting member 21.

[0072] In the current embodiment, since the inlet 14 is located on the side close to the first cutting member 21, the connecting groove 111 is located on the second cavity wall 13, that is, on the bucket lid 17.

[0073] It should be noted that, in order to facilitate water intake, a second partition wall 110 is also provided on the inner wall of the side where the inlet 14 is located, so that there is also a gap between the inner wall of the side where the inlet 14 is located and the fixed frame 23, which is conducive to water intake.

[0074] In some embodiments, a water inlet head 4 may also be included, comprising a first pipe 41 and a second pipe 42. One end of the first pipe 41 is connected to the inlet port 14, and the other end of the first pipe 41 is used to connect to a water source. Furthermore, the first pipe 41 has a reduced diameter section, and the second pipe 42 is connected to the reduced diameter section and is used to connect to an air pump. Thus, a mixture of gas and water can be injected into the inlet port 14 through the water inlet head 4. When water is introduced into the first pipe 41, the water flow accelerates in the reduced diameter section, thereby creating a negative pressure. The second pipe 42, connected to the reduced diameter section, can draw in air entering the second pipe 42, reducing the problem of poor air intake and also reducing the power requirements of the air pump, saving costs.

[0075] The present invention also provides a water outlet pipe, which includes an inlet valve 20 and a microbubble generator 10 as described above. The inlet valve 20 is connected to the inlet head to supply water to the inner cavity 11. Then, through the rotation and cutting of the cutting element, the bubble water is broken up, thereby forming a denser and softer microbubble water, improving the user experience.

[0076] The present invention also provides a toilet that uses the aforementioned water outlet pipe. Since the water outlet pipe is installed on the toilet, it may also include common components such as a heater 50, a water distribution valve 60, and a vacuum breaker 30; for example:

[0077] like Figure 11 As shown, the water outlet pipeline includes a heater 50, a water distribution valve 60, a vacuum breaker 30, a water pump 40, a spray gun 70, and a microbubble generator 10. The water inlet of the vacuum breaker 30 is connected to the water outlet of the water distribution valve 60, the water inlet of the water pump 40 is connected to the water outlet of the vacuum breaker 30, the water inlet of the heater 50 is connected to the water outlet of the water pump 40, and the water inlet of the water distribution valve 60 is connected to the water outlet of the heater 50. The spray gun 70 has multiple outflow channels, and the water distribution valve 60 has multiple outflow ends. The water inlets of the multiple outflow channels of the spray gun 70 are connected to different outflow ends of the water distribution valve 60, so that water can be selectively supplied to different outflow channels of the spray gun 70 through the water distribution valve 60. For example, the spray gun 70 may include, but is not limited to, a self-cleaning channel and a cleaning channel, so that water washing is performed through the cleaning channel and self-cleaning is performed through the self-cleaning channel.

[0078] Depending on the specific needs, the microbubble generator 10 can be positioned between the water distribution valve 60 and the heater 50, allowing microbubble water to flow directly through the cleaning channel to form a microbubble water wash. Alternatively, a bubble nozzle 90 can be connected to one of the outlets of the water distribution valve 60, allowing for both regular water washing through the cleaning channel and microbubble water washing through the bubble nozzle 90.

[0079] Of course, such as Figure 13 As shown, the microbubble generator 10 can also be installed at one of the outlet ends of the water distribution valve 60. The spray gun 70 also has a microbubble channel, so that the outlet 15 of the microbubble generator 10 is connected to the microbubble channel of the spray gun 70, thereby forming ordinary water cleaning through the cleaning channel and microbubble water washing through the microbubble channel, improving the adaptability to the inner pipe range; or as shown... Figure 12 As shown, the microbubble generator 10 is installed at one of the outlet ends of the water distribution valve 60, and an additional bubble nozzle 90 is connected to the microbubble generator 10.

[0080] In addition, a ceramic lubricating tube 80 can be installed in the water outlet pipeline. The ceramic lubricating tube 80 is connected to one of the water outlet ends of the water distribution valve 60, so that ceramic lubrication operation can be performed.

[0081] It is understood that the above-mentioned water outlet pipe is only one type of connection, and in other alternative embodiments, the connection positions of each component can be changed according to different water outlet requirements.

[0082] Of course, the water outlet pipe can also be used on other devices that require aerated water, such as shower heads and faucets.

[0083] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A microbubble generator, characterized in that, include: The barrel (1) has an inner cavity (11), the inner cavity (11) has a first cavity wall (12) and a second cavity wall (13) that are spaced apart from each other, and the barrel (1) has an inlet (14) and an outlet (15) that communicate with the inner cavity (11). The cutting assembly (2) includes a first cutting member (21), which has a plurality of cutting holes. The first cutting member (21) is disposed in the inner cavity (11), and the first end of the first cutting member (21) is disposed on the first cavity wall (12). The second end of the first cutting member (21) is spaced apart from the second cavity wall (13). The water entering through the inlet (14) can pass through the first cutting element (21) and the gap between the second end of the first cutting element (21) and the second cavity wall (13) and then be discharged through the outlet (15).

2. The microbubble generator according to claim 1, characterized in that, The second cavity wall (13) has a second groove (19), and the second end of the first cutting element (21) is located at the opening of the second groove (19).

3. The microbubble generator according to claim 1, characterized in that, The first cutting element (21) is a filter screen. The cutting assembly (2) includes a fixing frame (23). The first cutting element (21) is fixed on the fixing frame (23). The fixing frame (23) abuts against the first cavity wall (12) at the position corresponding to the first end of the first cutting element (21), and is spaced apart from the second cavity wall (13) at the position corresponding to the second end of the first cutting element (21).

4. The microbubble generator according to claim 1, characterized in that, The cutting assembly (2) further includes a second cutting element (22), which has a plurality of cutting holes. The first cutting element (21) and the second cutting element (22) are spaced apart between the first cavity wall (12) and the second cavity wall (13). The first end of the second cutting element (22) is disposed on the second cavity wall (13), and the second end of the second cutting element (22) is spaced apart from the first cavity wall (12). The gap between the first cutting element (21) and the second cutting element (22) respectively connects the gap between the first cutting element (21) and the second cavity wall (13) and the gap between the second cutting element (22) and the first cavity wall (12).

5. The microbubble generator according to claim 4, characterized in that, The first cavity wall (12) has a first groove (18), and the second end of the second cutting element (22) is located at the opening of the first groove (18).

6. The microbubble generator according to claim 4, characterized in that, The cutting assembly (2) includes a fixed frame (23), the second cutting element (22) is a filter screen, the second cutting element (22) is disposed on the fixed frame (23), the fixed frame (23) abuts against the second cavity wall (13) at the position corresponding to the first end of the second cutting element (22), and the fixed frame (23) is spaced apart from the first cavity wall (12) at the position corresponding to the second end of the second cutting element (22); the fixed frame (23) is provided with a through flow hole (210), the flow hole (210) is disposed between the first cutting element (21) and the second cutting element (22), and the flow hole (210) connects the gap between the first cutting element (21) and the second cutting element (22).

7. The microbubble generator according to claim 4, characterized in that, The inner cavity (11) has a first cavity (112) and a second cavity (113) arranged along a distance perpendicular to the first cutting member (21) and the second cutting member (22). The first cavity (112) and the second cavity (113) each have the first cutting member (21) and the second cutting member (22) respectively. A connecting groove (111) connecting the first cavity (112) and the second cavity (113) is provided on the first cavity wall (12) or the second cavity wall (13). The cavity inlet (14) connects to the first cavity (112), and the cavity outlet (15) connects to the second cavity (113). The first cutting member (21) and the second cutting member (22) are disposed between the connecting groove (111) and the cavity inlet (14).

8. The microbubble generator according to any one of claims 1-7, characterized in that, The microbubble generator also includes a water inlet head (4), which includes a first pipe (41) and a second pipe (42). One end of the first pipe (41) is connected to the inlet port (14), and the other end of the first pipe (41) is used to connect to a water source. The first pipe (41) has a reduced diameter section, and the second pipe (42) is connected to the reduced diameter section.

9. The water outlet pipe, characterized in that, The water outlet pipeline includes an inlet valve (20) and a microbubble generator (10) as described in any one of claims 1-8, wherein the inlet valve (20) is connected to the inlet port (14).

10. A toilet, characterized in that, The toilet uses the water outlet pipe as described in claim 9.