Ultrasonic cleaning machine
By introducing drainage, collection, sterilization, and drying mechanisms into the ultrasonic cleaner, the problems of wastewater collection and automatic handling of cleaned items are solved, realizing the automation of wastewater discharge, sterilization, and drying, and improving the practicality of the cleaner.
Patent Information
- Application Number
- CN202520602873.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing ultrasonic cleaning machines lack wastewater collection capabilities, requiring manual emptying after cleaning. They also cannot sterilize, disinfect, or dry the wastewater, resulting in dripping cleaning solution and bacterial residue.
The system includes a drainage mechanism, a collection mechanism, ultraviolet lamps, and a drying mechanism, enabling automatic wastewater collection, sterilization, disinfection, and drying.
It achieves automatic wastewater discharge, sterilization and drying of items after cleaning, avoids bacterial and water stain residue, and improves ease of use.
Smart Images

Figure CN223996816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning machine technology, specifically to an ultrasonic cleaning machine. Background Technology
[0002] Ultrasonic waves propagate in liquids, causing the liquid and the cleaning tank to vibrate together at the ultrasonic frequency. Each vibration, including the liquid and the tank, has its own natural frequency, which is the sound wave frequency. With the continuous development of the cleaning industry, more and more industries and companies are using ultrasonic cleaning machines.
[0003] The principle of an ultrasonic cleaner is based on the high-frequency oscillation signal emitted by an ultrasonic generator. This signal is converted into high-frequency mechanical oscillation by a transducer and propagates into the cleaning solvent. The ultrasonic waves radiate forward in the cleaning fluid in alternating dense and rarefaction patterns, causing the liquid to flow and generating tens of thousands of tiny bubbles with diameters of 50-500 μm. These tiny bubbles vibrate under the influence of the acoustic field. These bubbles form and grow in the negative pressure zone where the ultrasonic waves propagate longitudinally. In the positive pressure zone, when the sound pressure reaches a certain value, the bubbles rapidly increase in size and then suddenly collapse. The collapse of the bubbles generates shock waves, creating pressures of thousands of atmospheres around them. This shock waves break down insoluble contaminants, dispersing them into the cleaning fluid. When aggregated particles are coated with oil and adhere to the surface of the part being cleaned, the oil is emulsified, and the solid particles detach, thus achieving the purpose of cleaning the part. In this process, known as "cavitation," the collapse of the bubbles can create temperatures of several hundred degrees Celsius and instantaneous pressures exceeding 1000 atmospheres.
[0004] In the existing technology, conventional ultrasonic cleaning machines lack the function of collecting wastewater, requiring manual handling of the entire cleaning machine to pour out the wastewater. Furthermore, after cleaning, they cannot sterilize, disinfect, or dry the cleaned items, resulting in cleaning solution dripping randomly when items are picked up, and bacteria remaining, making them inconvenient to use. Utility Model Content
[0005] This invention provides an ultrasonic cleaning machine to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an ultrasonic cleaner, comprising a housing, an operation display screen on the front side wall of the housing, a cleaning tank on the upper inner wall of the housing, a cleaning mechanism and a drainage mechanism on the lower surface of the cleaning tank, a lower shell on the lower surface of the housing, a collection mechanism on the lower surface of the lower shell, a top cover hinged to the upper surface of the rear side wall of the housing, an ultraviolet lamp fixedly mounted on the lower surface of the top cover, a drying mechanism fixedly mounted on the upper surface of the top cover, and an upper shell on the upper surface of the top cover.
[0007] Furthermore, the cleaning mechanism includes a circuit board and an ultrasonic ceramic plate. The circuit board is mounted on the lower inner wall of the lower shell, and the ultrasonic ceramic plate is fixedly mounted at the middle position of the lower surface of the cleaning tank.
[0008] Furthermore, a threading rubber sleeve is snapped onto the left side wall of the corresponding lower casing of the circuit board.
[0009] Furthermore, the drainage mechanism includes a drain connector, a drain pipe, and a solenoid valve. The drain connector is fixedly installed on the lower side wall of the cleaning tank near the right side. The drain pipe is fixedly installed on the lower surface of the drain connector, and the lower end of the drain pipe is fixedly embedded in the lower side wall of the lower shell. The solenoid valve is fixedly installed on the drain pipe and is installed on the lower surface of the cleaning tank.
[0010] Furthermore, the collection mechanism includes a bottom shell, a water collection tray, and anti-slip rubber pads. The bottom shell is movably placed on the lower surface of the lower shell, and a water collection tray is placed on the lower inner wall of the bottom shell. Anti-slip rubber pads are installed in a rectangular shape at the four corners of the lower surface of the bottom shell.
[0011] Furthermore, a rubber sealing ring is fixedly installed on the upper surface of the cleaning tank, and the rubber sealing ring is in contact with the upper inner wall of the outer shell.
[0012] Furthermore, the drying mechanism includes a fan, an electric heating box, a rectangular opening, an electric heating element, and an air inlet. The fan and the electric heating box are installed on the upper surface of the cover. The lower surface of the electric heating box has an open structure, and a rectangular opening is provided on the corresponding upper cover. An electric heating element is installed between the front and rear inner walls of the electric heating box, and an air inlet is provided in the middle of the upper side wall of the upper shell.
[0013] Compared with the prior art, the present invention provides an ultrasonic cleaning machine with the following advantages:
[0014] 1. This ultrasonic cleaning machine, by setting up a drainage mechanism and a collection mechanism in combination, increases the function of collecting sewage, which facilitates the discharge of sewage, and at the same time facilitates the subsequent drying and sterilization of the cleaned items.
[0015] 2. This ultrasonic cleaner, by incorporating ultraviolet lamps and a drying mechanism, enhances the sterilization, disinfection, and drying functions of items cleaned in the cleaning tank, preventing residual bacteria and water stains on the items and facilitating quick use of the cleaned items, making it highly practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is an exploded front view of the present invention;
[0018] Figure 3 This is a rear view of the present invention;
[0019] Figure 4 This is a bottom view of the present invention;
[0020] Figure 5 This is an exploded view of the present invention from below.
[0021] In the diagram: 1. Outer shell; 2. Operation display screen; 3. Cleaning tank; 4. Cleaning mechanism; 401. Circuit board; 402. Ultrasonic ceramic disc; 5. Drainage mechanism; 501. Drainage connector; 502. Drainage pipe; 503. Solenoid valve; 6. Lower shell; 7. Collection mechanism; 701. Bottom shell; 702. Water collection tray; 703. Anti-slip rubber pad; 8. Top cover; 9. Ultraviolet lamp; 10. Drying mechanism; 101. Fan; 102. Heating box; 103. Rectangular opening; 104. Heating element; 105. Air inlet; 11. Upper shell; 12. Threaded rubber sleeve; 13. Rubber sealing ring. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-5 This utility model discloses an ultrasonic cleaner, including a housing 1. An operation display screen 2 is provided on the front side wall of the housing 1. A cleaning tank 3 is installed on the upper inner wall of the housing 1. A cleaning mechanism 4 and a drainage mechanism 5 are installed on the lower surface of the cleaning tank 3. A lower shell 6 is installed on the lower surface of the housing 1. A collection mechanism 7 is placed on the lower surface of the lower shell 6. An upper cover 8 is hinged to the upper surface of the rear side wall of the housing 1. An ultraviolet lamp 9 is fixedly installed on the lower surface of the upper cover 8. A drying mechanism 10 is fixedly installed on the upper surface of the upper cover 8. An upper shell 11 is provided on the upper surface of the upper cover 8.
[0024] Specifically, the cleaning mechanism 4 includes a circuit board 401 and an ultrasonic ceramic plate 402. The circuit board 401 is installed on the lower inner wall of the lower shell 6, and the ultrasonic ceramic plate 402 is fixedly installed at the middle position of the lower surface of the cleaning tank 3.
[0025] In this embodiment, the circuit board 401 controls the opening and closing of the ultrasonic ceramic plate 402, so that the ultrasonic ceramic plate 402 performs ultrasonic cleaning on the items in the cleaning tank 3.
[0026] Specifically, a threading rubber sleeve 12 is snapped onto the left side wall of the lower shell 6 corresponding to the circuit board 401.
[0027] In this embodiment, the threading rubber sleeve 12 facilitates the passage of external cables and their connection with the circuit board 401 and the ultrasonic ceramic plate 402.
[0028] Specifically, the drainage mechanism 5 includes a drain connector 501, a drain pipe 502, and a solenoid valve 503. The drain connector 501 is fixedly installed on the lower side wall of the cleaning tank 3 near the right side. The drain pipe 502 is fixedly installed on the lower surface of the drain connector 501, and the lower end of the drain pipe 502 is fixedly embedded in the lower side wall of the lower shell 6. The solenoid valve 503 is fixedly installed on the drain pipe 502, and the solenoid valve 503 is installed on the lower surface of the cleaning tank 3.
[0029] In this embodiment, the solenoid valve 503 is opened, and the water in the cleaning tank 3 flows into the drain pipe 502 through the drain connector 501, and then flows to the collection mechanism 7 through the drain pipe 502.
[0030] Specifically, the collection mechanism 7 includes a bottom shell 701, a water collection tray 702, and an anti-slip rubber pad 703. The bottom shell 701 is movably placed on the lower surface of the lower shell 6. The water collection tray 702 is placed on the lower inner wall of the bottom shell 701. The anti-slip rubber pad 703 is installed in a rectangular shape at the four corners of the lower surface of the bottom shell 701.
[0031] In this embodiment, the bottom shell 701 is used to place the lower shell 6, the water collection tray 702 collects the sewage discharged from the drain pipe 502, and the anti-slip rubber pad 703 makes the bottom shell 701 stable.
[0032] Specifically, a rubber sealing ring 13 is fixedly installed on the upper surface of the cleaning tank 3, and the rubber sealing ring 13 is in contact with the upper inner wall of the outer shell 1.
[0033] In this embodiment, the rubber sealing ring 13 provides a good seal between the upper surface of the cleaning tank 3 and the upper inner wall of the outer casing 1, making it less prone to water leakage.
[0034] Specifically, the drying mechanism 10 includes a fan 101, an electric heating box 102, a rectangular opening 103, an electric heating element 104, and an air inlet 105. The fan 101 and the electric heating box 102 are installed on the upper surface of the upper cover 8. The lower surface of the electric heating box 102 is an open structure, and a rectangular opening 103 is provided on the upper cover 8 corresponding to the electric heating box 102. The electric heating element 104 is installed between the front and rear inner walls of the electric heating box 102, and an air inlet 105 is provided in the middle of the upper side wall of the upper shell 11.
[0035] In this embodiment, the fan 101 allows external gas to flow into the heating box 102 through the air inlet 105. The heating element 104 heats the gas in the heating box 102. The heated gas flows through the rectangular opening 103 to the items in the washing tank 3, achieving the effect of drying the items. The gas is discharged through the drainage mechanism 5.
[0036] In use, open the top cover 8, inject cleaning solution into the cleaning tank 3, place the items to be cleaned into the cleaning tank 3, and then close the top cover 8 to seal the outer casing 1, thus sealing the cleaning tank 3. The operation display screen 2 then controls the opening of the ultrasonic ceramic disc 402 via the circuit board 401 in the cleaning mechanism 4, allowing the ultrasonic ceramic disc 402 to perform ultrasonic cleaning on the items in the cleaning tank 3. After cleaning, the ultrasonic ceramic disc 402 closes, opening the solenoid valve 503 in the drainage mechanism 5. Water in the cleaning tank 3 flows into the drain pipe 502 through the drain connector 501, and then flows through the drain pipe 502 to the water collection mechanism 7. The tray 702 collects wastewater, leaving only the cleaned items in the washing tank 3. The ultraviolet lamp 9 is then turned on to sterilize and disinfect the cleaned items. External air flows into the heating box 102 through the air inlet 105 via the fan 101 in the drying mechanism 10. The heating element 104 heats the air in the heating box 102, and the heated air flows through the rectangular opening 103 to the items in the washing tank 3, achieving the effect of drying the items. This facilitates subsequent drying and sterilization of the cleaned items, preventing residual bacteria and water stains, and allowing for quick use of the cleaned items, making it highly practical.
[0037] In summary, this ultrasonic cleaner features a wastewater collection function for easy wastewater discharge, as well as sterilization, disinfection, and drying functions for cleaned items, preventing residual bacteria and water stains and facilitating quick use of cleaned items, making it highly practical.
[0038] 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. An ultrasonic cleaning machine comprising a housing (1), characterised in that: The front side wall of the shell (1) is provided with an operation display screen (2), the upper inner wall of the shell (1) is provided with a cleaning tank (3), the lower surface of the cleaning tank (3) is provided with a cleaning mechanism (4) and a drainage mechanism (5), the lower surface of the shell (1) is provided with a lower shell (6), the lower surface of the lower shell (6) is provided with a collecting mechanism (7), the upper surface of the rear side wall of the shell (1) is hingedly provided with an upper cover (8), the lower surface of the upper cover (8) is fixedly provided with an ultraviolet lamp (9), the upper surface of the upper cover (8) is fixedly provided with a drying mechanism (10), and the upper surface of the upper cover (8) is provided with an upper shell (11).
2. The ultrasonic cleaning machine of claim 1, wherein: The cleaning mechanism (4) comprises a circuit board (401) and an ultrasonic ceramic sheet (402), the circuit board (401) is arranged on the lower inner wall of the lower shell (6), and the ultrasonic ceramic sheet (402) is fixedly arranged on the lower surface of the cleaning tank (3).
3. An ultrasonic cleaning machine as claimed in claim 2, wherein: The corresponding lower shell (6) left side wall of the circuit board (401) is buckle-mounted with a wire penetrating rubber sleeve (12).
4. The ultrasonic cleaning machine of claim 1, wherein: The drainage mechanism (5) comprises a drainage connector (501), a drainage pipe (502) and an electromagnetic valve (503), the drainage connector (501) is fixedly arranged on the lower side wall of the cleaning tank (3) near the right side, the lower surface of the drainage connector (501) is fixedly provided with the drainage pipe (502), the lower end of the drainage pipe (502) is fixedly embedded on the lower side wall of the lower shell (6), the electromagnetic valve (503) is fixedly arranged on the drainage pipe (502), and the electromagnetic valve (503) is arranged on the lower surface of the cleaning tank (3).
5. The ultrasonic cleaning machine of claim 1, wherein: The collecting mechanism (7) comprises a bottom shell (701), a water collecting disc (702) and an anti-skid rubber pad (703), the bottom shell (701) is movably arranged on the lower surface of the lower shell (6), the lower inner wall of the bottom shell (701) is provided with the water collecting disc (702), and the lower surface of the bottom shell (701) is provided with the anti-skid rubber pad (703) at four corners.
6. The ultrasonic cleaning machine of claim 1, wherein: The upper surface of the cleaning tank (3) is fixedly provided with a rubber sealing ring (13), and the rubber sealing ring (13) is attached to the upper inner wall of the shell (1).
7. The ultrasonic cleaning machine of claim 1, wherein: The drying mechanism (10) comprises a fan (101), an electric heating box (102), a rectangular opening (103), an electric heating sheet (104) and an air inlet hole (105), the fan (101) and the electric heating box (102) are arranged on the upper surface of the upper cover (8), the lower surface of the electric heating box (102) is of an opening structure, a rectangular opening (103) is formed in the upper cover (8) corresponding to the electric heating box (102), the electric heating sheet (104) is arranged between the front and rear inner walls of the electric heating box (102), and the air inlet hole (105) is formed in the upper side wall of the upper shell (11).