Microbubble bubbler and water outlet device

By designing a split micro bubble bubbler, the combination of water separators, flow guide blocks and water dispersion parts is used to form micro bubbles, which solves the problems of inconvenient installation and maintenance difficulties of existing micro bubble bubblers, and realizes a device design that is easy to disassemble and replace, reducing the cost of use.

CN223048147UActive Publication Date: 2025-07-01ZHANGZHOU LANDAO SMART HOME CO LTD
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Patent Information

Application Number
CN202422114904.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-01
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Some existing micro-bubble bubblers are inconvenient to install and use one-piece installation, which is not convenient for disassembly and repair. Once damaged, it needs to be replaced as a whole, which is costly to use.

Method used

A split micro-bubble bubbler is designed, including a first bubble assembly and a second bubble assembly. Through the combination of water separation parts, flow guide blocks and water dispersion parts, the dispersion flow of water flow and the formation of bubbles, and the miniaturization of bubbles is ensured by splitting steel mesh and filter mesh. The water outlet device adopts threaded connection for easy disassembly and replacement.

Benefits of technology

The device is installed separately, which is easy to disassemble and maintain, reduces the cost of use, and improves the cleanliness and use effect of water flow through the formation of micro bubbles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a microbubble bubbler and a water outlet device, and belongs to the technical field of microbubble bubblers. Comprising a first bubbling assembly and a second bubbling assembly, the first bubbling assembly comprises a first bubbling bin, the second bubbling assembly comprises a second bubbling bin, a first mounting thread is arranged at the bottom of the first bubbling bin, a water outlet bin is arranged at the top of the second bubbling bin, and a second mounting thread is arranged at the top of the water outlet bin. By adopting split type installation, when a certain part is damaged, only the damaged part needs to be replaced, the whole part does not need to be replaced, the use cost is reduced, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of microbubble bubblers, and particularly relates to a microbubble bubbler and a water outlet device. Background Technique

[0002] At present, faucets or showerheads on the market generally discharge water directly in a water flow manner, but their water discharge method cannot effectively control the water volume, resulting in waste of water resources. Moreover, with the improvement of the requirements for the quality of life, health and water use quality are also one of the aspects that people pay attention to, especially for showering and fruit and vegetable cleaning, etc. Therefore, there are various products of microbubble generating devices nowadays. The main idea is to introduce air into the microbubble generating device and then mix it with water to generate bubbles, so that the water discharged from the faucet or showerhead can take away the dirt in the pores or on the fruits and vegetables due to the tiny bubbles.

[0003] However, the installation of some existing microbubble bubblers is inconvenient, and most of them adopt an integrated installation, which is not convenient for disassembling and repairing the device. Once damaged, the whole device needs to be replaced, and the use cost of the device is relatively high. Therefore, this application provides a microbubble bubbler and a water outlet device to meet the requirements. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a microbubble bubbler and a water outlet device to solve the problems that the installation of some existing microbubble bubblers is inconvenient, and most of them adopt an integrated installation, which is not convenient for disassembling and repairing the device. Once damaged, the whole device needs to be replaced, and the use cost of the device is relatively high.

[0005] To solve the above technical problems, the utility model provides the following technical solutions:

[0006] A microbubble bubbler and a water outlet device, comprising: a first bubbling component and a second bubbling component. The first bubbling component includes a first bubbling chamber, the second bubbling component includes a second bubbling chamber. A first installation thread is provided at the bottom of the first bubbling chamber, a water outlet chamber is provided at the top of the second bubbling chamber, and a second installation thread is provided at the top of the water outlet chamber.

[0007] In some examples, the first bubbling component further includes a limiting block, which is located inside the first bubbling chamber and fixedly connected to the side wall of the first bubbling chamber. A clamping block is provided at the bottom of the limiting block, a water dividing member is provided below the limiting block, a clamping groove is provided on the side of the water dividing member close to the limiting block, and the clamping groove is connected to the clamping block in a matching manner. A gasket is provided on the side of the water dividing member close to the first installation thread, and a plurality of water dividing holes are provided on the surface of the water dividing member.

[0008] In some examples, a diversion block is provided at the top of the water diversion member. A second mixing chamber is provided between the diversion block and the inner side of the first foaming chamber. A first mixing chamber is provided inside the diversion block. A first air inlet is provided in the side wall of the first foaming chamber. A second air inlet is provided in the side wall of the diversion block. The second air inlet is inclined. A water dispersing member is provided on the side of the diversion block away from the water diversion member. A plurality of water dispersing openings are provided on the surface of the water dispersing member. The water dispersing openings are matched with the first mixing chamber and the second mixing chamber.

[0009] In some examples, a splicing groove is provided on the side surface of the top of the first foaming chamber. A sealing gasket is provided inside the splicing groove. A pressing member is provided on the side of the water dispersing member away from the diversion block. The pressing member is fixedly connected to the water dispersing member. The water dispersing member is in contact with the diversion block, and the water dispersing member and the diversion block are hermetically connected. The diversion block is fixedly connected to the water diversion member.

[0010] In some examples, the second foaming assembly further includes a mounting block. The mounting block is located at the bottom of the water outlet chamber, and the mounting block is fixedly connected to the water outlet chamber. A plurality of rectifying water outlet openings are provided at the bottom of the water outlet chamber. The water outlet chamber is fixedly connected to the top of the second foaming chamber. A connecting rod is provided between the mounting block and the inner side of the second foaming chamber. A mounting rod is provided at the bottom of the mounting block. A first dividing steel mesh, a second dividing steel mesh and a third dividing steel mesh are sequentially arranged on the surface of the mounting rod from top to bottom. Connecting members are provided at the bottoms of the first dividing steel mesh, the second dividing steel mesh and the third dividing steel mesh. A limiting piece is provided at the bottom of the connecting member at the bottom of the third dividing steel mesh. A sealing ring is provided on the side of the limiting piece away from the third dividing steel mesh. The sealing ring is in contact with the pressing member. A plurality of bubble water inlets are provided in the limiting piece.

[0011] In some examples, a matching block is provided at the bottom of the second foaming chamber. The matching block is matched and connected with the splicing groove at the top of the first foaming chamber. The splicing groove and the matching block are sealed by a sealing gasket, and a plurality of fixing bolts are provided between the splicing groove and the matching block.

[0012] An outlet device of a microbubble foaming device includes a water inlet pipe and a water outlet pipe. The water inlet pipe is threadedly connected to the first installation at the bottom of the first foaming chamber, and the water inlet pipe and the first foaming chamber are in threaded connection. The water outlet pipe is threadedly connected to the second installation at the top of the water outlet chamber. The water outlet pipe and the water outlet chamber are in threaded connection. A first filter screen and a second filter screen are provided inside the water outlet pipe.

[0013] Compared with the prior art, the present utility model has at least the following beneficial effects:

[0014] 1. By placing the water separating part, the diversion block and the water dispersing part in the first foaming bin, and engaging the clamping groove at the bottom of the water separating part with the clamping block at the bottom of the limiting block, and at the same time placing the gasket into the first foaming bin from the inner side of the first foaming bin to limit the water separating part, the first water separating assembly is assembled, enabling the components inside the first water separating bin to be disassembled, thus facilitating replacement and maintenance; then sequentially sleeving the first dividing steel mesh, the second dividing steel mesh and the third dividing steel mesh onto the surface of the mounting rod, and separating them through the connecting piece, then sleeving the limiting piece onto the surface of the mounting rod so that the limiting piece contacts the connecting piece of the third dividing steel mesh, then placing the sealing ring on the side of the limiting piece away from the third dividing steel mesh, and connecting the matching block with the splicing groove. The matching block and the splicing groove are sealed through the sealing gasket, and the pressing piece presses the sealing ring, thereby sealing between the first foaming bin and the second foaming bin, and fixing the positions of the first foaming bin and the second foaming bin through bolts, enabling the entire device to be disassembled and replaced, reducing the use cost;

[0015] 2. By thread - connecting the first installation thread with the water inlet and the second installation thread with the water outlet, when in use, water is sprayed into the first foaming bin through the water inlet, and the water flow is dispersed by the water separating part. A part of the water flow flows into the first mixing bin to form the Venturi effect, and another part of the water flow enters the second mixing bin to also form the Venturi effect. The water flow in the second mixing bin and the air entering through the first air inlet form bubbles, and the water flow in the first mixing bin and the air entering through the second air inlet form bubbles. The bubble water in the first mixing bin and the second mixing bin enters the second foaming bin through the water dispersing ports inside the water dispersing part, and the bubbles are divided by the first dividing steel mesh, the second dividing steel mesh and the third dividing steel mesh inside the second foaming bin, thereby forming micro - bubbles. The water flow carries the micro - bubbles into the water outlet pipe, and the integrity of the bubbles is ensured through the first filter screen and the second filter screen, so that the water outlet device can spray bubble water with micro - bubbles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present disclosure and, together with the specification, are further used to explain the principles of the present disclosure and enable those skilled in the relevant art to implement and use the present disclosure.

[0017] Figure 1 It is a schematic structural diagram of a micro - bubble foaming device;

[0018] Figure 2 It is a schematic structural diagram of the first foaming assembly in the micro - bubble foaming device;

[0019] Figure 3 It is a schematic structural diagram of the second foaming assembly in the micro - bubble foaming device;

[0020] Figure 4 The figure is a schematic structural diagram of the water outlet device of a microbubble foaming device.

[0021] [Reference Signs]

[0022] 1. First foaming assembly; 11. First foaming chamber; 12. First installation thread; 13. Gasket; 14. Limiting block; 15. Clamping block; 16. Clamping groove; 17. First air inlet; 18. Flow guiding block; 19. Second air inlet; 110. First mixing chamber; 111. Second mixing chamber; 112. Water dispersing part; 113. Water dispersing port; 114. Splicing groove; 115. Sealing gasket; 116. Pressing part; 117. Water dividing part; 2. Second foaming assembly; 21. Second foaming chamber; 22. Matching block; 23. Limiting piece; 24. Sealing ring; 25. Installation block; 26. Connecting rod; 27. Water outlet chamber; 28. Second installation thread; 29. Straightening water outlet; 210. Installation rod; 211. First dividing steel mesh; 212. Second dividing steel mesh; 213. Third dividing steel mesh; 214. Connecting piece; 215. Bubbly water inlet; 3. Water outlet pipe; 4. Water inlet pipe; 5. First filter screen; 6. Second filter screen.

[0023] As shown in the figure, in order to clearly show the structure of the embodiments of the present invention, specific structures and devices are marked in the figure. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and the adjustments or modifications still fall within the scope of the appended claims. Detailed Embodiments

[0024] The following will describe in detail a microbubble foaming device and a water outlet device provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technical fields, those skilled in the art can also implement them in other alternative ways; moreover, the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present invention.

[0025] It should be noted that in the specification, references to "an embodiment", "embodiments", "exemplary embodiments", "some embodiments", etc. indicate that the described embodiments may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. Additionally, when combining embodiments to describe specific features, structures or characteristics, implementing such features, structures or characteristics in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art.

[0026] Generally, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or can be used to describe a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood to not necessarily be intended to convey a set of exclusive factors, but rather, depending at least in part on the context, can alternatively allow for the existence of other factors that are not necessarily explicitly described.

[0027] It will be understood that the meanings of "on", "above", and "over" in this disclosure should be construed in the broadest manner such that "on" not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above" or "over" not only means "above" or "over" something, but also can include the meaning of being "above" or "over" something with no intervening features or layers therebetween.

[0028] In addition, spatial relative terms such as "under", "below", "lower", "above", "upper", etc. are used herein for convenience of description to describe the relationship of one element or feature to another or other elements or features, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device other than the orientation depicted in the drawings. The device can be oriented in other ways, and the spatial relative descriptors used herein can be similarly interpreted accordingly.

[0029] Embodiment 1

[0030] As Figure 1 - Figure 3 shown, an embodiment of the present utility model provides a microbubble foamer and a water outlet device, including: a first foaming assembly 1 and a second foaming assembly 2. The first foaming assembly 1 includes a first foaming chamber 11, the second foaming assembly 2 includes a second foaming chamber 21. A first installation thread 12 is provided at the bottom of the first foaming chamber 11, a water outlet chamber 27 is provided at the top of the second foaming chamber 21, and a second installation thread 28 is provided at the top of the water outlet chamber 27.

[0031] As Figure 2As shown, it should be further noted that in this embodiment, the first foaming component 1 further includes a limit block 14. The limit block 14 is located inside the first foaming chamber 11 and is fixedly connected to the side wall of the first foaming chamber 11. A clamping block 15 is provided at the bottom of the limit block 14. A water dividing member 117 is provided below the limit block 14. A clamping groove 16 is provided on one side of the water dividing member 117 close to the limit block 14. The clamping groove 16 is matched and connected with the clamping block 15. A gasket 13 is provided on one side of the water dividing member 117 close to the first installation thread 12. A number of water dividing holes are formed on the surface of the water dividing member 117. A diversion block 18 is provided at the top of the water dividing member 117. A second mixing chamber 111 is provided between the diversion block 18 and the inner side of the first foaming chamber 11. A first mixing chamber 110 is provided inside the diversion block 18. A first air inlet 17 is formed on the side wall of the first foaming chamber 11. A second air inlet 19 is formed on the side wall of the diversion block 18. The second air inlet 19 is inclined. A water dispersing member 112 is provided on the side of the diversion block 18 away from the water dividing member 117. A number of water dispersing openings 113 are formed on the surface of the water dispersing member 112. The water dispersing openings 113 are matched with the first mixing chamber 110 and the second mixing chamber 111. A splicing groove 114 is provided on the top side of the first foaming chamber 11. A sealing gasket 115 is provided inside the splicing groove 114. A pressing member 116 is provided on the side of the water dispersing member 112 away from the diversion block 18. The pressing member 116 is fixedly connected to the water dispersing member 112. The water dispersing member 112 is in contact with the diversion block 18 and is hermetically connected between the water dispersing member 112 and the diversion block 18. The diversion block 18 is fixedly connected to the water dividing member 117. By placing the water dividing member 117, the diversion block 18 and the water dispersing member 112 in the first foaming chamber 11 and clamping the clamping groove 16 at the bottom of the water dividing member 117 with the clamping block 15 at the bottom of the limit block 14, and at the same time placing the gasket 13 into the first foaming chamber 11 from the inner side of the first foaming chamber 11 to limit the water dividing member 117, the first water dividing assembly can be assembled, so that the components inside the first water dividing chamber can be disassembled, which is convenient for replacement and maintenance.

[0032] As Figure 3As shown, it should be further noted in this embodiment that the second foaming component 2 further includes a mounting block 25. The mounting block 25 is located at the bottom of the water outlet chamber 27 and is fixedly connected to the water outlet chamber 27. A number of rectifying water outlets 29 are provided at the bottom of the water outlet chamber 27. The water outlet chamber 27 is fixedly connected to the top of the second foaming chamber 21. A connecting rod 26 is provided between the mounting block 25 and the inner side of the second foaming chamber 21. A mounting rod 210 is provided at the bottom of the mounting block 25. The surface of the mounting rod 210 is successively provided with a first dividing steel mesh 211, a second dividing steel mesh 212, and a third dividing steel mesh 213 from top to bottom. Connecting pieces 214 are provided at the bottoms of the first dividing steel mesh 211, the second dividing steel mesh 212, and the third dividing steel mesh 213. A limiting piece 23 is provided at the bottom of the connecting piece 214 at the bottom of the third dividing steel mesh 213. A sealing ring 24 is provided on the side of the limiting piece 23 away from the third dividing steel mesh 213. The sealing ring 24 contacts the pressing member 116. A number of bubble water inlets 215 are provided on the limiting piece 23. A matching block 22 is provided at the bottom of the second foaming chamber 21. The matching block 22 is matched and connected with the splicing groove 114 at the top of the first foaming chamber 11. The splicing groove 114 and the matching block 22 are sealed by a sealing gasket 115. And a number of fixing bolts are provided between the splicing groove 114 and the matching block 22. The first dividing steel mesh 211, the second dividing steel mesh 212, and the third dividing steel mesh 213 are successively sleeved on the surface of the mounting rod 210 and separated by the connecting pieces 214. Then the limiting piece 23 is sleeved on the surface of the mounting rod 210 so that the limiting piece 23 contacts the connecting piece 214 of the third dividing steel mesh 213. Then the sealing ring 24 is placed on the side of the limiting piece 23 away from the third dividing steel mesh 213, and the matching block 22 is matched and connected with the splicing groove 114. The matching block 22 and the splicing groove 114 are sealed by the sealing gasket 115, and the pressing member 116 presses the sealing ring 24, so as to seal between the first foaming chamber 11 and the second foaming chamber 21, and fix the positions of the first foaming chamber 11 and the second foaming chamber 21 by bolts, so that the whole device can be disassembled and replaced, reducing the use cost.

[0033] Embodiment 2

[0034] As Figure 4As shown in the figure, a water outlet device of a microbubble aerator includes a water inlet pipe 4 and a water outlet pipe 3. The water inlet pipe 4 is connected to the first installation thread 12 at the bottom of the first aeration chamber 11, and the connection between the water inlet pipe 4 and the first aeration chamber 11 is a threaded connection. The water outlet pipe 3 is connected to the second installation thread 28 at the top of the water outlet chamber 27, and the connection between the water outlet pipe 3 and the water outlet chamber 27 is a threaded connection. A first filter screen 5 and a second filter screen 6 are arranged inside the water outlet pipe 3. By threadedly connecting the first installation thread 12 with the water inlet and the second installation thread 28 with the water outlet, when in use, water is sprayed into the first aeration chamber 11 through the water inlet. The water flow is dispersed by the water distribution member 117. Part of the water flow flows into the first mixing chamber 110 to form a Venturi effect, and another part of the water flow enters the second mixing chamber 111 to also form a Venturi effect. The water flow in the second mixing chamber 111 forms bubbles with the air entering through the first air inlet 17, and the water flow in the first mixing chamber 110 forms bubbles with the air entering through the second air inlet 19. The bubble water in the first mixing chamber 110 and the second mixing chamber 111 enters the second aeration chamber 21 through the water dispersion ports 113 inside the water dispersion member 112, and the bubbles are divided by the first partition steel mesh 211, the second partition steel mesh 212, and the third partition steel mesh 213 inside the second aeration chamber 21, thereby forming microbubbles. The water flow carries the microbubbles into the water outlet pipe 3, and the integrity of the bubbles is ensured by the first filter screen 5 and the second filter screen 6, so that the water outlet device can spray bubble water with microbubbles.

[0035] The technical solution provided by the present utility model adopts a split-type installation. When a certain component is damaged, only the damaged part needs to be replaced, without the need for overall replacement, reducing the use cost and improving the practicability of the device.

[0036] The present utility model covers any substitutions, modifications, equivalent methods, and solutions made within the essence and scope of the present utility model. To enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the following preferred embodiments of the present utility model. However, those skilled in the art can fully understand the present utility model without the description of these details. Additionally, to avoid unnecessary confusion to the essence of the present utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0037] Those of ordinary skill in the art can understand that all or part of the steps in implementing the above method embodiments can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disc, etc.

[0038] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A microbubble bubbler, characterized in that: include: A first foaming component (1) and a second foaming component (2), wherein the first foaming component (1) comprises a first foaming chamber (11), and the second foaming component (2) comprises a second foaming chamber (21), the bottom of the first foaming chamber (11) is provided with a first mounting thread (12), the top of the second foaming chamber (21) is provided with a water outlet chamber (27), and the top of the water outlet chamber (27) is provided with a second mounting thread (28).

2. The microbubble bubbler according to claim 1, characterized in that: The first foaming component (1) further comprises a limit block (14), the limit block (14) being located inside the first foaming chamber (11) and fixedly connected to the side wall of the first foaming chamber (11), a clamping block (15) being arranged at the bottom of the limit block (14), a water distribution member (117) being arranged below the limit block (14), a clamping groove (16) being arranged on a side of the water distribution member (117) close to the limit block (14), the clamping groove (16) and the clamping block (15) being matched and connected to each other, a gasket (13) being arranged on a side of the water distribution member (117) close to the first mounting thread (12), and a plurality of water distribution holes being arranged on the surface of the water distribution member (117).

3. The microbubble bubbler according to claim 2, characterized in that: A guide block (18) is arranged on the top of the water distribution member (117); a second mixing chamber (111) is arranged between the guide block (18) and the inner side of the first foaming chamber (11); a first mixing chamber (110) is arranged inside the guide block (18); a first air inlet (17) is provided on the side wall of the first foaming chamber (11); a second air inlet (19) is provided on the side wall of the guide block (18); the second air inlet (19) is arranged in an inclined manner; a water dispersion member (112) is arranged on a side of the guide block (18) away from the water distribution member (117); a plurality of water dispersion ports (113) are provided on the surface of the water dispersion member (112); the water dispersion ports (113) match the first mixing chamber (110) and the second mixing chamber (111).

4. The microbubble bubbler according to claim 3, characterized in that: A splicing groove (114) is provided on the top side of the first foaming chamber (11), a sealing gasket (115) is provided inside the splicing groove (114), a pressing piece (116) is provided on the side of the water dispersion member (112) away from the guide block (18), the pressing piece (116) and the water dispersion member (112) are fixedly connected, the water dispersion member (112) is in contact with the guide block (18), and the water dispersion member (112) and the guide block (18) are sealed and connected, and the guide block (18) is fixedly connected to the water distribution member (117).

5. The microbubble bubbler according to claim 1, characterized in that: The second foaming assembly (2) further comprises a mounting block (25), the mounting block (25) being located at the bottom of the water outlet bin (27), and the mounting block (25) being fixedly connected to the water outlet bin (27), a plurality of rectifying water outlets (29) being arranged at the bottom of the water outlet bin (27), the water outlet bin (27) being fixedly connected to the top of the second foaming bin (21), a connecting rod (26) being arranged between the mounting block (25) and the inner side of the second foaming bin (21), a mounting rod (210) being arranged at the bottom of the mounting block (25), and a first split steel strip being arranged on the surface of the mounting rod (210) from top to bottom The invention relates to a steel mesh (211), a second divided steel mesh (212) and a third divided steel mesh (213), wherein the bottoms of the first divided steel mesh (211), the second divided steel mesh (212) and the third divided steel mesh (213) are all provided with connecting pieces (214), the bottom of the connecting piece (214) at the bottom of the third divided steel mesh (213) is provided with a limiting plate (23), a sealing ring (24) is provided on the side of the limiting plate (23) away from the third divided steel mesh (213), the sealing ring (24) is in contact with the pressing piece (116), and the limiting plate (23) is provided with a plurality of bubble water inlets (215).

6. The microbubble generator according to claim 5, characterized in that: A matching block (22) is provided at the bottom of the second foaming bin (21), and the matching block (22) is matched and connected with the splicing groove (114) at the top of the first foaming bin (11), the splicing groove (114) and the matching block (22) are sealed by a sealing gasket (115), and a plurality of fixing bolts are provided between the splicing groove (114) and the matching block (22).

7. A water outlet device of a micro-bubble bubbler, applied to a micro-bubble bubbler as claimed in any one of claims 1 to 6, characterized in that: The invention comprises a water inlet pipe (4) and a water outlet pipe (3), wherein the water inlet pipe (4) is connected to a first mounting thread (12) at the bottom of a first foaming chamber (11), and the water inlet pipe (4) and the first foaming chamber (11) are threadedly connected, the water outlet pipe (3) is connected to a second mounting thread (28) at the top of a water outlet chamber (27), and the water outlet pipe (3) and the water outlet chamber (27) are threadedly connected, and a first filter screen (5) and a second filter screen (6) are arranged inside the water outlet pipe (3).