A shower head for spraying micro-nano bubble water

Through innovative flow channel design and multi-layer filter system, micro-nano bubble water is generated, which solves the problems of low cleaning efficiency of traditional shower heads and high installation cost of bubble generators, achieving efficient cleaning and gentle water output, suitable for a variety of bathing scenarios.

CN224358626UActive Publication Date: 2026-06-16ZHEJIANG BEIHUANG ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BEIHUANG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional showerheads have a single water output method, low cleaning efficiency, and existing aerators have high independent installation costs and limited usage scenarios.

Method used

Design a showerhead that sprays micro-nano bubble water. Through innovative flow channel design, sealing technology and multi-layer filter system, it achieves the mixing and cutting of water flow and gas to generate micro-nano bubble water.

🎯Benefits of technology

It significantly improves cleaning efficiency and water flow gentleness, is suitable for various bathing scenarios, and combines superior performance, reliable structure, and excellent user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224358626U_ABST
    Figure CN224358626U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of shower of spouting micro-nano bubble water, including shell, the water outlet of shell connection, water inlet passage for guiding water flow to enter shower and be equipped with air suction passage for inhaling gas in water inlet passage lateral wall are equipped in shell, mixed cavity that water and gas are mixed is formed between shell and water outlet, mixed cavity is communicated with water inlet passage and air suction passage respectively, multiple layers of filter screen that micro-nano bubble water is cut to form after mixed bubble water is equipped in mixed cavity, water outlet hole for spouting micro-nano bubble water is equipped on water outlet.The utility model shower is generated by innovative flow passage design, sealing technology and multiple layers of filter screen system, and micro-nano bubble can be efficiently generated, can be efficiently cleaned and soft water, with superior performance, reliable structure, good user experience.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom equipment technology, and in particular to a shower head that sprays micro-nano bubble water. Background Technology

[0002] Currently, showerheads and aerators are two separate products on the market. Traditional showerheads are mainly used for home bathing, with a single water flow pattern, low cleaning efficiency, and strong water jets, resulting in insufficient user comfort. While existing aerators can improve water cleaning, they require separate installation, are costly, and have limited application scenarios. Therefore, there is an urgent need for a product that combines micro-nano bubble technology with showerheads to effectively enhance the cleaning performance. Utility Model Content

[0003] The purpose of this invention is to solve the above-mentioned technical problems and provide a shower head that sprays micro-nano bubble water. This shower head achieves efficient generation of micro-nano bubbles through innovative flow channel design, sealing technology and multi-layer filter system, which can effectively clean and provide gentle water, and has superior performance, reliable structure and good user experience.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a shower head that sprays micro-nano bubble water, including a shell and a water outlet connected to the shell. The shell is provided with a water inlet channel for guiding water flow into the shower head and an air intake channel provided on the side wall of the water inlet channel for drawing in gas. A mixing chamber for mixing water and gas is formed between the shell and the water outlet. The mixing chamber is connected to the water inlet channel and the air intake channel respectively. The mixing chamber is provided with a multi-layer filter screen that cuts the mixed bubble water into micro-nano bubble water. The water outlet is provided with a water outlet hole for spraying micro-nano bubble water. By setting the water inlet channel and the air intake channel, the water flow and gas are fully mixed in the mixing chamber, and then cut into micro-nano bubble water by the multi-layer filter screen, which significantly improves the cleaning efficiency and the softness of the water flow, and is suitable for a variety of bathing scenarios.

[0005] Preferably, the housing includes a water inlet channel, which comprises an outer ring and an inner ring, with a first sealing ring between the outer and inner rings. The inner ring has a water inlet hole. The double-ring structure of the water inlet channel, combined with the sealing ring, ensures a stable water flow and prevents leakage.

[0006] Preferably, an air intake channel is provided below the water inlet channel, and the air intake channel has flow holes for water supply and gas outflow. The air intake channel and the water inlet channel are designed in layers, and the flow holes guide the water-gas mixture into the mixing chamber, resulting in a compact structure and more uniform gas intake.

[0007] Preferably, the air intake channel has grooves distributed around its circumference, and the water inlet channel has protrusions distributed around its circumference. The grooves and protrusions engage to form a second gap for gas flow between the air intake channel and the water inlet channel. Through the engaging structure of the grooves and protrusions, the width of the second gap for gas flow is precisely controlled, ensuring stable negative pressure for gas intake, while also facilitating assembly.

[0008] Preferably, a second sealing ring is provided on the outer ring of the air intake channel component. The second sealing ring prevents gas leakage, maintains a negative pressure environment in the mixing chamber, and improves gas intake efficiency.

[0009] Preferably, the shell includes a water inlet pipe, a first step, and a second step. The water inlet pipe is connected to the first step, and the second step is connected to the water outlet. The second step has several air inlets. A first gap is formed between the outer wall of the water inlet channel and the inner wall of the water outlet. The air inlets, the first gap, and the second gap form an air intake channel, and the water inlet pipe, the water inlet holes, and the channel holes form a water intake channel. The air inlets, the first gap, and the second gap together constitute a high-efficiency air intake channel. The water intake channel and the air intake channel are separate but work together to optimize the water-air mixing effect.

[0010] Preferably, the air intake channel is recessed, and the mixing chamber is located between the recessed air intake channel and the water outlet. The recessed design increases the volume of the mixing chamber, prolongs the water-air mixing time, and makes the bubbles more uniform; the mixing chamber is located close to the filter screen, shortening the path for the generation of micro-nano bubbles.

[0011] Preferably, the filter screen is located below the air intake channel, and the filter screen has 6 layers, 3 layers at the top and 3 layers at the bottom, with spacers supporting the top and bottom layers in the middle. The multi-layered filter screen enhances the gas cutting effect, and the spacers prevent the filter screen from stacking and clogging, ensuring the uniformity and stability of the micro-nano bubble particle size.

[0012] Preferably, the filter screen is 200 mesh. A 200-mesh filter screen can efficiently cut air bubbles to the micro-nano scale, balance the water pressure and the bubble generation efficiency, and avoid excessive water flow resistance.

[0013] Preferably, the inner ring is provided with a first inclined chute, the water inlet is located at the bottom of the first inclined chute, and an inclined baffle is provided between two oppositely arranged first inclined chutes; the air intake channel is provided with a second inclined chute, and the flow channel hole is located at the bottom of the second inclined chute. The inclined chute guides the water / gas flow in a specific direction, reducing eddies; the inclined baffle further divides the water flow, improving mixing uniformity, and the flow channel hole located at the bottom of the chute ensures efficient fluid passage.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model shower head achieves efficient generation of micro-nano bubbles through innovative flow channel design, sealing technology and multi-layer filter system, which can effectively clean and provide gentle water flow, and has the advantages of superior performance, reliable structure and good user experience;

[0016] 2. The water flow is accelerated through the water inlet channel to generate negative pressure, which is combined with the air intake channel to draw in gas. The mixture is fully mixed in the mixing chamber and then cut by 6 layers of 200-mesh filter screen to ensure the generation of stable and uniform micro-nano bubble water, which significantly improves cleaning ability and comfort. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 yes Figure 1 A cross-sectional view along the AA direction.

[0019] Figure 3 This is a structural schematic diagram of the water inlet flow channel component.

[0020] Figure 4 This is a schematic diagram of the air intake channel component.

[0021] Figure 5 This is a structural schematic diagram from another perspective of the present invention.

[0022] Figure 6 This is a schematic diagram of the shell structure.

[0023] Figure 7 This is a structural schematic diagram of the shell from another perspective.

[0024] In the diagram: 1. Shell, 11. Water inlet pipe, 12. First step, 13. Second step, 131. Air inlet, 2. Water outlet, 21. Water outlet, 3. Water inlet channel, 31. Outer ring, 32. Inner ring, 321. Water inlet, 322. First inclined groove, 323. Partition, 33. First sealing ring, 34. Protrusion, 4. Air intake channel, 41. Channel hole, 42. Groove, 43. Second sealing ring, 44. Second inclined groove, 51. First gap, 52. Second gap, 6. Mixing chamber, 7. Filter screen, 8. Spacer ring. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] like Figure 1-7As shown, this utility model discloses a shower head that sprays micro-nano bubble water, including a housing 1 and a water outlet 2 connected to the housing 1. The housing 1 is provided with a water inlet channel for guiding water flow into the shower head and an air intake channel provided on the side wall of the water inlet channel for drawing in gas. A mixing chamber 6 is formed between the housing 1 and the water outlet 2 to mix water and gas. The mixing chamber 6 is connected to the water inlet channel and the air intake channel respectively. The mixing chamber 6 is provided with a multi-layer filter screen 7 that cuts the mixed bubble water into micro-nano bubble water. The water outlet 2 is provided with a water outlet hole 21 for spraying micro-nano bubble water.

[0027] The housing 1 is provided with a water inlet channel 3, which includes an outer ring 31 and an inner ring 32. A first sealing ring 33 is provided between the outer ring 31 and the inner ring 32, and a water inlet hole 321 is provided on the inner ring 32.

[0028] Below the water inlet channel 3 is a suction channel 4, and the suction channel 4 is provided with a flow channel hole 41 for water supply and gas outflow.

[0029] The air intake channel 4 is provided with grooves 42 distributed around the circumference, and the water inlet channel 3 is provided with protrusions 34 distributed around the circumference. The grooves 42 and protrusions 34 are engaged to form a second gap 52 for gas flow between the air intake channel 4 and the water inlet channel 3.

[0030] A second sealing ring 43 is provided on the outer ring 31 of the air intake channel component 4.

[0031] The housing 1 includes a water inlet pipe 11, a first step 12 and a second step 13. The water inlet pipe 11 is connected to the first step 12, and the second step 13 is connected to the water outlet 2. The second step 13 is provided with a plurality of air inlet holes 131. A first gap 51 is formed between the outer wall of the water inlet channel 3 and the inner wall of the water outlet 2. The air inlet holes 131, the first gap 51 and the second gap 52 form an air intake channel. The water inlet pipe 11, the water inlet hole 321 and the channel hole 41 form a water inlet channel.

[0032] The air intake channel 4 is recessed, and the mixing chamber 6 is located between the recessed air intake channel 4 and the water outlet 2.

[0033] The inner ring 32 is provided with a first inclined groove 322, and the water inlet 321 is located at the bottom of the first inclined groove 322. An inclined baffle 323 is provided between the two oppositely arranged first inclined grooves 322. The air intake channel 4 is provided with a second inclined groove 44, and the flow channel hole 41 is located at the bottom of the second inclined groove 44.

[0034] The filter screen 7 is located below the air intake channel 4. The filter screen 7 has 6 layers, 3 layers at the top and 3 layers at the bottom, and is supported by a partition ring 8 between the top and bottom.

[0035] Filter 7 has a mesh size of 200.

[0036] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0037] It should be noted that when a component is referred to as "fixed on" or "set on" another component, it can be located directly on or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly connected to or indirectly connected to the other component.

[0038] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating relative importance or the number of technical features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

Claims

1. A shower head that sprays micro-nano bubble water, characterized in that: Includes a housing (1) and a water outlet (2) connected to the housing (1). The housing (1) is provided with a water inlet channel for guiding water flow into the shower head and an air intake channel provided on the side wall of the water inlet channel for drawing in gas. A mixing chamber (6) for mixing water and gas is formed between the housing (1) and the water outlet (2). The mixing chamber (6) is connected to the water inlet channel and the air intake channel respectively. The mixing chamber (6) is provided with a multi-layer filter screen (7) for cutting the mixed bubble water into micro-nano bubble water. The water outlet (2) is provided with a water outlet hole (21) for spraying out micro-nano bubble water.

2. The shower head that sprays micro-nano bubble water according to claim 1, characterized in that: The housing (1) is provided with a water inlet channel component (3), which includes an outer ring (31) and an inner ring (32). A first sealing ring (33) is provided between the outer ring (31) and the inner ring (32), and a water inlet hole (321) is provided on the inner ring (32).

3. The shower head that sprays micro-nano bubble water according to claim 2, characterized in that: Below the water inlet flow channel (3) is a suction flow channel (4), and the suction flow channel (4) is provided with flow channel holes (41) for water supply and gas outflow.

4. The shower head that sprays micro-nano bubble water according to claim 3, characterized in that: The air intake channel (4) is provided with grooves (42) distributed around the circumference, and the water inlet channel (3) is provided with protrusions (34) distributed around the circumference. The grooves (42) and protrusions (34) are engaged to form a second gap (52) between the air intake channel (4) and the water inlet channel (3) for gas flow.

5. The shower head that sprays micro-nano bubble water according to claim 4, characterized in that: The air intake channel component (4) has a second sealing ring (43) on its outer ring (31).

6. The shower head that sprays micro-nano bubble water according to claim 4, characterized in that: The housing (1) includes an inlet pipe (11), a first step (12) and a second step (13). The inlet pipe (11) is connected to the first step (12), and the second step (13) is connected to the outlet (2). The second step (13) is provided with several air inlets (131). A first gap (51) is formed between the outer wall of the inlet flow channel (3) and the inner wall of the outlet (2). The air inlets (131), the first gap (51) and the second gap (52) form an air intake channel. The inlet pipe (11), the inlet hole (321) and the flow channel hole (41) form a water intake channel.

7. The shower head that sprays micro-nano bubble water according to claim 3, characterized in that: The air intake channel (4) is recessed, and the mixing chamber (6) is located between the recessed air intake channel (4) and the water outlet (2).

8. The shower head that sprays micro-nano bubble water according to claim 3, characterized in that: The inner ring (32) is provided with a first inclined groove (322), the water inlet (321) is located at the bottom of the first inclined groove (322), and an inclined partition (323) is provided between the two oppositely arranged first inclined grooves (322); the air intake channel component (4) is provided with a second inclined groove (44), and the flow channel hole (41) is located at the bottom of the second inclined groove (44).

9. The shower head that sprays micro-nano bubble water according to claim 3, characterized in that: The filter (7) is located below the air intake channel (4). The filter (7) has 6 layers, 3 layers at the top and 3 layers at the bottom, and is supported by a partition ring (8) in the middle.

10. The shower head that sprays micro-nano bubble water according to claim 9, characterized in that: The filter (7) is 200 mesh.