Faucet bubbler
By designing the rotating plate, oblique shaft, and bearing structure of the faucet aerator, the problem of poor aeration effect under unstable water pressure was solved, achieving efficient aeration and stable water output, simplifying the structure and reducing friction loss.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO RUNTAI SANITARY WARE TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-08
AI Technical Summary
Existing faucet aerators are not effective at producing aeration when water pressure is unstable, and they also have complex structures and significant frictional losses.
A faucet aerator was designed, comprising an aerator shell, a first rotating plate, a swirling fan blade, an oblique shaft, and an aerator plate. The rotating plate is driven to rotate by unstable water pressure, and the aerator effect is increased by the reflection effect of the oblique shaft. The bearing reduces friction, and the water outlet angle is adjusted by the interference fit of the spherical groove and the protrusion.
It achieves improved foaming effect under unstable water pressure conditions, and reduces friction loss through a simple structure, thereby enhancing the service life and water output stability of the aerator.
Smart Images

Figure CN224213448U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bathroom equipment technology, specifically relating to a faucet aerator. Background Technology
[0002] An aerator is a device that produces foam from water flow. It mainly uses the collision and compression of water flow to generate bubbles. Therefore, it is very important to obtain a faucet aerator that can achieve multiple collisions to increase the generation of bubbles. Utility Model Content
[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a faucet aerator, including an aerator shell, a first rotating plate rotatably connected inside the aerator shell, a plurality of swirling fan blades fixed on the first rotating plate, a swirling orifice opened on the first rotating plate between two adjacent swirling fan blades, a first rotating shaft fixed at the bottom center of the first rotating plate, the first rotating shaft having at least a portion of an oblique shaft, a first aerator plate fixed on the oblique shaft, and a plurality of first aerator holes opened on the first aerator plate;
[0004] It also includes a second foaming plate, which is detachably connected to the outlet of the foaming shell. The second foaming plate has a plurality of second foaming holes and a protrusion fixed on it. The protrusion has a slot, and the first rotating shaft is inserted into the slot.
[0005] Through the above technical solution, due to the unstable water pressure, the first rotating plate will rotate when it hits the swirl fan blade, which in turn drives the first bubble-forming plate to rotate. Since the first bubble-forming plate is connected to the oblique shaft, it can play an asymmetrical reflection role, thereby increasing the bubble-forming effect.
[0006] As a preferred embodiment, a first bearing is provided between the outer wall of the first rotating plate and the inner wall of the foaming shell. A second bearing is provided between the inner wall of the slot and the outer wall of the first rotating shaft.
[0007] Through the above technical solution, this utility model adds a first bearing and a second bearing, which can reduce friction and increase the foaming effect, wherein the second rotating plate is fixed on the foaming shell.
[0008] As a preferred embodiment, the method further includes a third bubbling plate, which is fixed to the first rotating shaft and has a third bubbling hole.
[0009] The above technical solution allows the third bubbler plate to increase the impact and reflection of water, thereby enhancing the bubble-forming effect.
[0010] As a preferred embodiment, the assembly further includes a connecting housing, which is detachably connected to the water outlet of the faucet via threads. A spherical groove is formed inside the connecting housing, and the aerating housing at least partially forms a spherical protrusion that mates with the spherical groove.
[0011] Through the above technical solution, the spherical groove and the spherical protrusion can achieve an interference fit to increase the rotation limit and adjust the water outlet angle.
[0012] As a preferred embodiment, the spherical protrusion has a channel connecting the faucet outlet and the aerator shell outlet.
[0013] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, and the internal water flow can be reflected multiple times, resulting in a good foaming effect. Attached Figure Description
[0014] Figure 1 This is a cross-sectional schematic diagram of the present invention;
[0015] Figure label:
[0016] 1. Bubble-forming shell; 11. First rotating plate; 12. Swirl fan blade; 13. Swirl outlet; 14. First rotating shaft; 15. Inclined shaft; 16. First bubble-forming plate; 17. First bubble-forming hole; 18. Second bubble-forming plate; 19. Second bubble-forming hole;
[0017] 21 First bearing; 22 Second bearing;
[0018] 31 Third bubble-forming plate; 32 Third bubble-forming hole;
[0019] 4 Connecting housing; 41 Thread; 42 Spherical groove; 43 Spherical protrusion; 44 Channel. Detailed Implementation
[0020] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0021] Referring to the accompanying drawings, the present invention adopts the following technical solution: The present invention provides a faucet aerator, including an aerator shell 1, a first rotating plate 11 rotatably connected inside the aerator shell 1, a plurality of swirling fan blades 12 fixed on the first rotating plate 11, a swirling port 13 opened on the first rotating plate 11 between two adjacent swirling fan blades 12, a first rotating shaft 14 fixed at the bottom center of the first rotating plate 11, the first rotating shaft 14 having at least a portion of an oblique shaft 15, a first aerator plate 16 fixed on the oblique shaft 15, and a plurality of first aerator holes 17 opened on the first aerator plate 16;
[0022] It also includes a second foaming plate 18, which is detachably connected to the outlet of the foaming shell 1. The second foaming plate 18 has a plurality of second foaming holes 19. A protrusion is fixed on the second foaming plate 18, and a slot is provided on the protrusion. The first rotating shaft 14 is inserted into the slot.
[0023] Through the above technical solution, due to the unstable water pressure, the first rotating plate 11 will rotate when it hits the swirl fan blade 12, thereby driving the first bubbling plate 16 to rotate. Since the first bubbling plate 16 is connected to the oblique shaft 15, it can play an asymmetrical reflection role, increasing the bubbling effect.
[0024] As a preferred embodiment, a first bearing 21 is provided between the outer wall of the first rotating plate 11 and the inner wall of the foaming shell 1. A second bearing 22 is provided between the inner wall of the slot and the outer wall of the first rotating shaft 14.
[0025] Through the above technical solution, the present invention adds a first bearing 21 and a second bearing 22, which can reduce friction and increase the foaming effect, wherein the second rotating plate is fixed on the foaming shell 1.
[0026] As a preferred embodiment, the system further includes a third bubbling plate 31, which is fixed to the first rotating shaft 14 and has a third bubbling hole 32.
[0027] Through the above technical solution, the third bubbler plate 31 can increase the impact and reflection of water, thereby increasing the bubbler effect.
[0028] As a preferred embodiment, the system further includes a connecting housing 4, which is detachably connected to the water outlet of a faucet via a thread 41. A spherical groove 42 is formed inside the connecting housing 4, and the aerating housing 1 at least partially forms a spherical protrusion 43 that mates with the spherical groove 42.
[0029] Through the above technical solution, the spherical groove 42 and the spherical protrusion 43 can achieve an interference fit to increase the rotation limit and adjust the water outlet angle.
[0030] As a preferred embodiment, the spherical protrusion 43 has a channel 44 that connects the water outlet of the faucet and the water outlet of the aerator shell 1.
[0031] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, and the internal water flow can be reflected multiple times, resulting in a good foaming effect.
[0032] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0033] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A faucet aerator, characterized in that: The device includes a foaming shell (1), a first rotating plate (11) is rotatably connected inside the foaming shell (1), a plurality of swirling fan blades (12) are fixed on the first rotating plate (11), a swirling port (13) is opened on the first rotating plate (11) between two adjacent swirling fan blades (12), a first rotating shaft (14) is fixed at the bottom center of the first rotating plate (11), the first rotating shaft (14) is at least partially provided with an oblique shaft (15), a first foaming plate (16) is fixed on the oblique shaft (15), and a plurality of first foaming holes (17) are opened on the first foaming plate (16); It also includes a second foaming plate (18), which is detachably connected to the outlet of the foaming shell (1). The second foaming plate (18) has a plurality of second foaming holes (19) and a protrusion fixed on it. The protrusion has a slot, and the first rotating shaft (14) is inserted into the slot.
2. The faucet aerator according to claim 1, characterized in that: A first bearing (21) is provided between the outer wall of the first rotating plate (11) and the inner wall of the foam shell (1).
3. The faucet aerator according to claim 1, characterized in that: A second bearing (22) is provided between the inner wall of the slot and the outer wall of the first rotating shaft (14).
4. The faucet aerator according to claim 1, characterized in that: It also includes a third bubble plate (31), which is fixed on the first rotating shaft (14), and the third bubble plate (31) has a third bubble hole (32).
5. The faucet aerator according to claim 1, characterized in that: It also includes a connecting shell (4), which is detachably connected to the water outlet of the faucet by a thread (41). A spherical groove (42) is provided inside the connecting shell (4), and the foaming shell (1) at least partially forms a spherical protrusion (43) that cooperates with the spherical groove (42).
6. The faucet aerator according to claim 5, characterized in that: The spherical protrusion (43) has a channel (44) that connects the water outlet of the faucet and the water outlet of the aerator shell (1).