Bubble generating structure of a bubble machine

By introducing a pressure-stabilizing cover and spring structure into the bubble machine, the airflow pressure is ensured to be constant. The bubble angle is adjusted by an adjustable fixed plate structure, which solves the problems of unstable pressure and non-adjustable angle in bubble machines, thus improving the cleaning effect and applicability.

CN224332931UActive Publication Date: 2026-06-09LAIZHOU MINGYANG MACHINERY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LAIZHOU MINGYANG MACHINERY TECHNOLOGY CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-09

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Abstract

The utility model belongs to bubble generating structure field, concretely relates to a bubble generating structure of bubble machine, including two symmetrical mounting frame of bubble machine bottom, two inside fixed connection of mounting frame have fixed shaft, the outside of fixed shaft is equipped with the connecting frame through bearing, the upper end fixed connection of connecting frame has the fixed plate, the outside of fixed plate is provided with adjusting mechanism, the upper end fixed connection of fixed plate has two symmetrical distribution's mounting ring, the inside fixed connection of mounting ring has the inflation pipe. The utility model discloses through setting up the structure such as steady voltage cover, spring no.
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Description

Technical Field

[0001] This utility model relates to the field of bubble generating structure technology, specifically to a bubble generating structure for a bubble machine. Background Technology

[0002] A bubble generator is a device that uses rapidly generated microbubbles to enhance cleaning effects and is widely used in industrial cleaning, fruit and vegetable cleaning, and medical device cleaning. Its core principle is to physically generate high-density microbubbles, utilizing the bursting, impact, and adsorption effects of these bubbles to improve cleaning efficiency. During operation, gas is injected into the liquid inside the machine through a gas tube to generate bubbles. However, existing bubble-generating structures cannot effectively maintain a constant gas pressure during use. If the pressure is too low, the generated bubbles will not effectively clean, making it difficult to visually assess the cleaning level. Furthermore, the bubble emission angle cannot be adjusted during use, affecting the applicability of the generating structure. Therefore, improvements to existing technology are needed. Utility Model Content

[0003] The purpose of this invention is to provide a bubble generating structure for a bubble machine, which solves the problems of insufficient bubble pressure for effective cleaning and inconvenience in adjusting the bubble generating angle.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a bubble generating structure for a bubble machine, comprising two mounting brackets symmetrically mounted on the bottom of the bubble machine, a fixed shaft fixedly connected inside the two mounting brackets, a connecting bracket mounted on the outside of the fixed shaft via bearings, a fixed plate fixedly connected to the upper end of the connecting bracket, an adjusting mechanism provided on the outside of the fixed plate, two symmetrically distributed mounting rings fixedly connected to the upper end of the fixed plate, an inflation tube fixedly connected inside the mounting rings, a plurality of evenly distributed nozzles fixedly connected to the upper end of the inflation tubes, a pressure stabilizing cap slidably contacting the upper end of the nozzles, a fixing strip fixedly connected to the middle of the inner wall of the nozzles, a connecting pin slidably connected inside the fixing strip, a spring provided on the outside of the connecting pin, and a filter ring fixedly connected to the lower end of the pressure stabilizing cap.

[0005] Preferably, the connecting pin is fixedly connected to the pressure stabilizing cover, and the filter ring is slidably connected to the nozzle. The filter ring can split the airflow, allowing the split airflow to be injected into the interior of the water body.

[0006] Preferably, one end of the spring is fixedly connected to the connecting pin, and the other end of the spring is fixedly connected to the fixing strip. The spring can increase the resistance to movement of the connecting pin through its elasticity.

[0007] Preferably, a retaining ring is fixedly connected to the upper part of the inner wall of the nozzle. The retaining ring is in contact with the pressure stabilizing cover and is slidably connected to the filter ring. The retaining ring can limit the movement of the filter ring.

[0008] Preferably, the adjustment mechanism includes a fixed frame, a fixed frame is fixedly connected to the center of the front of the fixed plate, a limit wheel is fixedly connected to the center of the outer side of the fixed shaft, a support frame is slidably connected inside the fixed frame, a limit strip is fixedly connected to the outer side of the support frame, a handle is fixedly connected to the end of the support frame away from the limit strip, and a spring is provided on the outer side of the support frame. The limit strip can adjust the use angle of the fixed plate through the limit wheel.

[0009] Preferably, the handle contacts the fixed frame, the limiting strip engages with the groove of the limiting wheel, and the handle can drive the support frame to move.

[0010] Preferably, one end of the second spring is fixedly connected to the support frame, and the other end of the second spring is fixedly connected to the fixed frame. The second spring can automatically reset the support frame through its elastic force.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model adds a pressure stabilizing cover, a spring, and a filter ring inside the nozzle. During use, the thrust of the airflow inside the nozzle needs to be greater than the elastic force of the spring to move the pressure stabilizing cover. After the pressure stabilizing cover moves, the airflow is cut by the filter ring and injected into the water body at a constant pressure, thereby effectively ensuring the cleaning quality.

[0013] 2. This utility model adds a fixing frame, support frame and limiting strip to the fixing plate. During use, the limiting strip can be driven by the elastic force of the second spring to slide into the groove of the limiting wheel on the outside of the fixing shaft, so as to limit the use angle of the fixing plate. Thus, the position of the nozzle can be adjusted by adjusting the angle of the fixing plate, thereby improving the applicability of the structure. Attached Figure Description

[0014] Figure 1 The overall structure of this utility model is three-dimensional. Figure 1 ;

[0015] Figure 2 The overall structure of this utility model is three-dimensional. Figure 2 ;

[0016] Figure 3 For the present utility model Figure 1 Enlarged frontal sectional view of a portion of the inflation tube;

[0017] Figure 4 For the present utility model Figure 2 A three-dimensional enlarged view of the support frame.

[0018] In the diagram: 1. Mounting bracket; 2. Fixed shaft; 3. Connecting bracket; 4. Fixed plate; 5. Adjusting mechanism; 6. Mounting ring; 7. Inflation pipe; 8. Nozzle; 9. Pressure stabilizing cover; 10. Fixing strip; 11. Connecting pin; 12. Spring 1; 13. Filter ring; 14. Retaining ring; 51. Fixed bracket; 52. Limiting wheel; 53. Support bracket; 54. Limiting strip; 55. Spring 2; 56. Handle. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1 , Figure 2 , Figure 3 A bubble generating structure for a bubble machine includes two mounting brackets 1 symmetrically mounted on the bottom of the bubble machine. A fixed shaft 2 is fixedly connected inside the two mounting brackets 1. A connecting bracket 3 is mounted on the outside of the fixed shaft 2 via bearings. A fixed plate 4 is fixedly connected to the upper end of the connecting bracket 3. An adjusting mechanism 5 is provided on the outside of the fixed plate 4. Two symmetrically distributed mounting rings 6 are fixedly connected to the upper end of the fixed plate 4. An inflation pipe 7 is fixedly connected inside the mounting rings 6. Multiple evenly distributed nozzles 8 are fixedly connected to the upper end of the inflation pipe 7. A pressure stabilizing cover 9 slides in contact with the upper end of each nozzle. A fixing strip 10 is fixedly connected to the middle of the inner wall of each nozzle. A connecting pin 11 slides inside the fixing strip 10. A spring 12 is provided on the outside of the connecting pin 11. A filter ring 13 is fixedly connected to the lower end of the pressure stabilizing cover 9.

[0021] Please see Figure 1 , Figure 2 , Figure 3 The connecting pin 11 is fixedly connected to the pressure stabilizing cover 9, and the filter ring 13 is slidably connected to the nozzle 8. The filter ring 13 can split the airflow, allowing the airflow to be injected into the interior of the water body after being split. One end of the spring 12 is fixedly connected to the connecting pin 11, and the other end of the spring 12 is fixedly connected to the fixing strip 10. The spring 12 can increase the moving resistance of the connecting pin 11 through its elasticity. A retaining ring 14 is fixedly connected to the upper part of the inner wall of the nozzle 8. The retaining ring 14 contacts the pressure stabilizing cover 9 and is slidably connected to the filter ring 13. The retaining ring 14 can limit the movement of the filter ring 13.

[0022] Please see Figure 1 , Figure 2 , Figure 4 The adjustment mechanism 5 includes a fixed frame 51. The fixed frame 51 is fixedly connected to the center of the front of the fixed plate 4. A limit wheel 52 is fixedly connected to the center of the outer side of the fixed shaft 2. A support frame 53 is slidably connected inside the fixed frame 51. A limit strip 54 is fixedly connected to the outer side of the support frame 53. A handle 56 is fixedly connected to the end of the support frame 53 away from the limit strip 54. A second spring 55 is provided on the outer side of the support frame 53. The limit strip 54 can adjust the angle of use of the fixed plate 4 through the limit wheel 52. The handle 56 contacts the fixed frame 51. The limit strip 54 engages with the groove of the limit wheel 52. The handle 56 can drive the support frame 53 to move. One end of the second spring 55 is fixedly connected to the support frame 53. The other end of the second spring 55 is fixedly connected to the fixed frame 51. The second spring 55 can automatically reset the support frame 53 through its elastic force.

[0023] The specific implementation process of this utility model is as follows: When in use, pull the handle 56, the handle 56 drives the support frame 53 to move, the support frame 53 compresses the second spring 55, when the support frame 53 drives the limiting strip 54 to disengage from the limiting wheel 52, the angle limitation on the fixed plate 4 can be released, and then the angle of the fixed plate 4 can be adjusted. After the adjustment is completed, release the handle 56, the second spring 55 returns to its original position, and the second spring 55 can drive the limiting strip 54 on the outside of the support frame 53 to slide back into the groove of the limiting wheel 52 through the elastic force, so as to complete the adjustment of the spray angle of the nozzle 8.

[0024] During foaming, when the air pressure inside the air inflator 7 pushes the pressure stabilizing cover 9 with a force greater than the elastic force of the spring 12, the pressure stabilizing cover 9 moves. As the pressure stabilizing cover 9 moves, it compresses the spring 12 through the connecting pin 11. As the pressure stabilizing cover 9 disengages from the nozzle 8, it drives the filter ring 13 to slide outward from the nozzle 8. At the same time, the airflow enters the interior of the water body after being cut by the filter ring 13, which can generate fine bubbles.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bubble generating structure for a bubble machine, comprising two mounting brackets (1) symmetrically mounted on the bottom of the bubble machine, characterized in that: The two mounting brackets (1) are internally fixedly connected to a fixed shaft (2). A connecting bracket (3) is mounted on the outside of the fixed shaft (2) via a bearing. A fixed plate (4) is fixedly connected to the upper end of the connecting bracket (3). An adjustment mechanism (5) is provided on the outside of the fixed plate (4). Two symmetrically distributed mounting rings (6) are fixedly connected to the upper end of the fixed plate (4). An air inflator (7) is fixedly connected inside the mounting ring (6). Multiple evenly distributed nozzles (8) are fixedly connected to the upper end of the air inflator (7). A pressure stabilizing cover (9) is slidably contacted at the upper end of the nozzle (8). A fixing strip (10) is fixedly connected to the middle of the inner wall of the nozzle (8). A connecting pin (11) is slidably connected inside the fixing strip (10). A spring (12) is provided on the outside of the connecting pin (11). A filter ring (13) is fixedly connected to the lower end of the pressure stabilizing cover (9).

2. The bubble generating structure of a bubble machine according to claim 1, characterized in that: The connecting pin (11) is fixedly connected to the pressure stabilizing cover (9), and the filter ring (13) is slidably connected to the nozzle (8).

3. The bubble generating structure of a bubble machine according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the connecting pin (11), and the other end of the spring (12) is fixedly connected to the fixing strip (10).

4. The bubble generating structure of a bubble machine according to claim 1, characterized in that: A retaining ring (14) is fixedly connected to the upper part of the inner wall of the nozzle (8). The retaining ring (14) is in contact with the pressure stabilizing cover (9). The retaining ring (14) is slidably connected to the filter ring (13).

5. The bubble generating structure of a bubble machine according to claim 1, characterized in that: The adjustment mechanism (5) includes a fixed frame (51), a fixed frame (51) is fixedly connected to the center of the front of the fixed plate (4), a limit wheel (52) is fixedly connected to the center of the outer side of the fixed shaft (2), a support frame (53) is slidably connected inside the fixed frame (51), a limit strip (54) is fixedly connected to the outer side of the support frame (53), a handle (56) is fixedly connected to the end of the support frame (53) away from the limit strip (54), and a spring (55) is provided on the outer side of the support frame (53).

6. The bubble generating structure of a bubble generator according to claim 5, characterized in that: The handle (56) contacts the fixing frame (51), and the limiting strip (54) engages with the groove of the limiting wheel (52).

7. The bubble generating structure of a bubble generator according to claim 5, characterized in that: One end of the second spring (55) is fixedly connected to the support frame (53), and the other end of the second spring (55) is fixedly connected to the fixing frame (51).