Cleaning and drying all-in-one machine and bathroom cabinet

By designing an integrated cleaning and drying machine, which utilizes a loop duct for automatic water addition and drainage and hot air drying, the problem of manual water addition, drainage, and drying required in existing devices has been solved, achieving an automated and rapid cleaning and drying process.

CN223761632UActive Publication Date: 2026-01-06FOSHAN FAENZA SANITARY WARE
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Patent Information

Application Number
CN202423189870.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-06
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing ultrasonic cleaning devices require manual water addition and drainage, and manual drying after cleaning, which is cumbersome, time-consuming, and labor-intensive.

Method used

Design a washing and drying machine that includes an inner tank, an ultrasonic transducer, and a fan. The inner tank has water inlet and outlet, and the air duct is designed with a U-shaped bend structure. It automatically adds and drains water and dries items by blowing them through the air duct. The fan can heat the air to generate hot air.

Benefits of technology

It automates the washing and drying process, simplifies the user process, improves drying efficiency, ensures no water overflow, and is convenient and quick to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cleaning and drying all-in-one machine comprises a shell, an inner container, an ultrasonic transducer and a fan, the inner container is provided with a containing cavity with an upward opening, the bottom of the inner container is provided with a water inlet and outlet used for water inflow and water outflow, the side wall of the inner container is provided with an air channel, one end of the air channel is an air inlet end, and the other end of the air channel is an air outlet end. One end of the air duct is used for introducing airflow generated by the fan, the other end of the air duct is an air outlet end, and the air outlet end communicates with the storage cavity and is located at the bottom of the storage cavity. Water is automatically added and drained through the water inlet and the water outlet, after cleaning is completed, air flow is introduced into the storage cavity from the air channel, articles are dried, and operation is convenient and fast. The air outlet end is located at the bottom of the storage cavity, air flows upwards from the bottom and makes full contact with objects, and the drying efficiency is high. The air duct is designed into a zigzag structure, and the back-bending section is close to the top of the storage cavity, so that the water level is not higher than the back-bending section in normal use, and water is prevented from overflowing from the air inlet end of the air duct.
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Description

Technical Field

[0001] This utility model relates to the field of automatic cleaning technology, and in particular to a washing and drying integrated machine and bathroom cabinet. Background Technology

[0002] A common type of ultrasonic cleaner for glasses is placed on the bathroom sink. To use it, you first put the item to be cleaned (such as glasses) in, then add an appropriate amount of water, turn it on, and start cleaning. Adding water manually requires careful handling; too little water won't clean properly, and too much will cause water to splash out during the cleaning process. After cleaning, you need to pour out some water, remove the cleaned item, and then pour out all the water again. For items like glasses that need immediate use, users need to use a hairdryer to dry them, or let them air dry, which is time-consuming and laborious. Utility Model Content

[0003] The present invention aims to at least partially solve one of the aforementioned technical problems in the related art. Therefore, the present invention proposes a washing and drying integrated machine.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] This utility model also proposes a bathroom cabinet with the above-mentioned washing and drying integrated machine.

[0006] According to a first aspect of the present invention, a washing and drying integrated machine includes a shell, an inner tank, an ultrasonic transducer, and a fan. The inner tank, ultrasonic transducer, and fan are installed inside the shell. The inner tank has an upward-facing storage cavity. The bottom of the inner tank has an inlet and outlet for water inlet and outlet. The ultrasonic transducer is connected to the inner tank. The side wall of the inner tank is provided with an air duct. One end of the air duct is an air inlet for introducing airflow generated by the fan. The other end of the air duct is an air outlet, which communicates with the storage cavity and is located at the bottom of the storage cavity. The air duct has a U-shaped bend structure with a bend section near the top of the storage cavity. Airflow enters the air duct from the air inlet, flows upward through the bend section, and then flows downward out of the air outlet.

[0007] The integrated washing and drying machine according to the embodiments of this utility model has at least the following beneficial effects:

[0008] This utility model's integrated washing and drying machine automatically adds and drains water through the inlet and outlet. After washing, airflow is introduced into the storage chamber through the air duct to dry the items, making operation convenient and quick. The air outlet is located at the bottom of the storage chamber, with air flowing upwards from the bottom, ensuring full contact with the items and high drying efficiency. The air duct is designed with a U-shaped bend structure, with the bend section close to the top of the storage chamber. Under normal use, the water level will not exceed the bend section, ensuring that water does not overflow from the air inlet of the air duct.

[0009] According to some embodiments of the present invention, the outer shell is provided with a mounting bracket for mounting the fan. The mounting bracket is located below the inner liner and is a cover structure. The fan is installed inside the mounting bracket. The mounting bracket is provided with an air outlet that connects the inside and outside of the mounting bracket, and the air inlet is connected to the air outlet.

[0010] According to some embodiments of this utility model, the fixing frame is provided with a heating wire.

[0011] According to some embodiments of this utility model, a temperature sensor is provided inside the fixing frame.

[0012] According to some embodiments of this utility model, it further includes a first water level sensor, a second water level sensor, an electric three-way valve, a drain pipe, and a water inlet pipe. The first water level sensor is located near the top of the storage cavity, and the sensing position of the first water level sensor is lower than the position of the bend section. The second water level sensor is located at the bottom of the storage cavity. The electric three-way valve, the drain pipe, and the water inlet pipe are all located outside the outer shell. The electric three-way valve has a first port, a second port, and a third port. The first port is connected to the inlet and outlet, the second port is connected to the water inlet pipe, and the third port is connected to the drain pipe.

[0013] According to some embodiments of this utility model, it also includes a water-passing elbow, one end of which is inserted into the housing and connected to the inlet and outlet, and the other end is connected to the first port.

[0014] According to some embodiments of this utility model, the water-passing elbow has a water-passing channel through which water flows and a power supply line passes through. One end of the water-passing channel is connected to the inlet and outlet, and the other end of the water-passing channel is connected to the first port. The power supply line connects the internal and external spaces of the housing.

[0015] According to some embodiments of the present invention, a pressure reducing valve is also included, which is connected between the second port and the water inlet pipe.

[0016] According to some embodiments of the present invention, the side wall of the housing is provided with a circuit board, and the circuit board is provided with a control panel.

[0017] A bathroom cabinet according to a second aspect of the present invention includes the aforementioned washing and drying all-in-one machine.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 This is an overall structural diagram of the integrated washing and drying machine of this utility model;

[0021] Figure 2 This is a first cross-sectional view of the washing and drying integrated machine of this utility model;

[0022] Figure 3 This is a second cross-sectional view of the washing and drying integrated machine of this utility model;

[0023] Figure 4 This is a diagram of the internal structure of the inner liner of this utility model.

[0024] Reference numerals: outer shell 100, inner liner 200, storage cavity 210, water inlet / outlet 220, air duct 230, air inlet end 231, air outlet end 232, bend section 233, ultrasonic transducer 300, fan 400, motor 410, mounting bracket 500, air outlet 510, heating wire 600, temperature sensor 700, first water level sensor 810, second water level sensor 820, electric three-way valve 900, drain pipe 910, water inlet pipe 920, first port 930, second port 940, third port 950, water bend 1000, water passage 1010, wire passage 1020, pressure reducing valve 1100, circuit board 1200. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0026] Reference Figure 1-4A washing and drying integrated machine includes a shell 100, an inner tank 200, an ultrasonic transducer 300, and a fan 400. The inner tank 200, ultrasonic transducer 300, and fan 400 are installed inside the shell 100. The inner tank 200 has an upward-opening storage cavity 210. The bottom of the inner tank 200 has water inlet and outlet ports 220 for automatic water filling and automatic drainage of wastewater after washing. The water level is automatically controlled by the machine. The ultrasonic transducer 300 is located below the inner tank 200 and flush with the bottom wall of the inner tank 200. The inner liner 200 has a side wall with an air duct 230. One end of the air duct 230 is an air inlet 231, which is used to introduce the airflow generated by the fan 400. The other end of the air duct 230 is an air outlet 232, which is connected to the storage cavity 210 and is located at the bottom of the storage cavity 210. The air duct 230 has a loop-shaped structure with a loop section 233. The loop section 233 is close to the top of the storage cavity 210. The airflow enters the air duct 230 from the air inlet 231, flows upward through the loop section 233, and then flows downward out of the air outlet 232. Specifically, the outer shell 100 is made of plastic; the inner liner 200 is made of stainless steel because the vibrations generated by the ultrasonic transducer 300 need to be transmitted to the water, so the inner liner 200 must be a very hard metal, and stainless steel is the best choice for practical use. The function of the ultrasonic transducer 300 is to convert the input electrical power into mechanical power (i.e., ultrasonic waves) and then transmit it. The ultrasonic transducer 300 and the inner liner 200 are tightly welded together, otherwise the vibration energy will be lost. The fan 400 uses plastic blades and is driven by a motor 410. The circuit board 1200 controls the airflow speed by controlling the rotation speed of the motor 410. The storage cavity 210 can hold items such as glasses and toothbrushes.

[0027] This utility model's integrated washing and drying machine automatically adds and drains water through the inlet and outlet 220. After washing, airflow is introduced into the storage chamber 210 through the air duct 230 to dry the items, making operation convenient and quick. The air outlet 232 is located at the bottom of the storage chamber 210, and the air flows upward from the bottom, making full contact with the items and achieving high drying efficiency. The air duct 230 is designed with a U-shaped bend structure, and its bend section 233 is close to the top of the storage chamber 210. Under normal use, the water level will not be higher than the bend section 233, ensuring that water will not overflow from the air inlet 231 of the air duct 230.

[0028] In some embodiments of this utility model, a mounting bracket 500 for installing a fan 400 is provided inside the outer shell 100. The mounting bracket 500 is located below the inner liner 200 and has a cover structure. The fan 400 is installed inside the mounting bracket 500. The mounting bracket 500 has an air outlet 510 connecting the inside and outside of the mounting bracket 500, and the air inlet 231 is connected to the air outlet 510. The mounting bracket 500 is made of plastic and fixes the motor 410 of the fan 400. The air inlet 231 and the air outlet 510 are sealed together to ensure no air leakage.

[0029] In some embodiments of this utility model, a heating wire 600 is provided inside the fixing frame 500. The heating wire 600 is fixed by the fixing frame 500. Furthermore, the heating wire is located above the fan 400. When the heating wire 600 is energized, it heats the passing air, thereby improving drying efficiency. It can blow room temperature air or hot air as needed, and the temperature of the hot air can be selected and controlled.

[0030] In some embodiments of this invention, a temperature sensor 700 is provided inside the mounting bracket 500. The temperature sensor 700 is used to sense the temperature of the drying air, allowing the circuit board 1200 to control the heating temperature of the heating wire 600 based on the sensed temperature, thereby controlling the temperature of the drying air. If the set drying temperature is higher than room temperature, hot air drying is automatically activated.

[0031] In some embodiments of this utility model, it further includes a first water level sensor 810, a second water level sensor 820, an electric three-way valve 900, a drain pipe 910, and a water inlet pipe 920. The first water level sensor 810 is located near the top of the storage cavity 210, and the sensing position of the first water level sensor 810 is lower than the position of the bend section 233. The second water level sensor 820 is located at the bottom of the storage cavity 210. The electric three-way valve 900, the drain pipe 910, and the water inlet pipe 920 are all located outside the outer casing 100. The electric three-way valve 900 has a first port 930, a second port 940, and a third port 950. The first port 930 is connected to the inlet / outlet 220, the second port 940 is connected to the water inlet pipe 920, and the third port 950 is connected to the drain pipe 910. The drain pipe 910 is connected to the sewer system for discharging wastewater after cleaning, and the water inlet pipe 920 is connected to household tap water. The first water level sensor 810 controls the upper limit of the water level in the storage cavity 210, and the second water level sensor 820 detects whether there is water in the storage cavity 210. When the water level in the storage cavity 210 reaches the sensing position of the first water level sensor 810, the electric three-way valve 900 will stop supplying water. Since the bend section 233 is higher than the sensing position of the first water level sensor 810, water will not overflow from the air inlet 231 of the air duct 230. When the first port 930 and the second port 940 are connected, the inner tank 200 is in the water-inlet state. When the first port 930 and the third port 950 are connected, the inner tank 200 is in the drainage state. When the first port 930, the second port 940, and the third port 950 are all disconnected, water neither enters nor exits the inner tank 200.

[0032] In some embodiments of this utility model, a water-passing elbow 1000 is also included. One end of the water-passing elbow 1000 is inserted into the housing 100 and connected to the inlet / outlet 220, and the other end is connected to the first port 930.

[0033] In some embodiments of this utility model, the water-passing elbow 1000 has a water-passing channel 1010 for water supply and a wiring channel 1020 for power supply. One end of the water-passing channel 1010 is connected to the inlet / outlet 220, and the other end is connected to the first port 930. The wiring channel 1020 connects the internal and external spaces of the outer casing 100. The water-passing elbow 1000 is a plastic part and has the functions of water supply, drainage, and wiring.

[0034] In some embodiments of this utility model, a pressure reducing valve 1100 is also included, which is connected between the second port 940 and the water inlet pipe 920. The pressure reducing valve 1100 is a device for reducing water pressure in a pipeline, which can reduce the water pressure of a high-pressure water source to a suitable level so that the water entering the inner tank 200 will not splash out.

[0035] In some embodiments of this utility model, a circuit board 1200 is provided on the side wall of the outer casing 100, and a control panel is provided on the circuit board 1200. The circuit board 1200 integrates the control logic circuit of ultrasonic oscillation circuit and other electronic components. The control panel includes adjustment buttons such as "Start" and a screen to realize the automatic control of the washing and drying machine.

[0036] The following is the working process of some embodiments of this utility model: The user places the item to be cleaned (such as glasses) into the storage cavity 210 and presses the start button: ① Water is automatically added to the set water level; ② Ultrasonic cleaning is performed (cleaning time can be set); ③ After cleaning, the water in the storage cavity 210 is automatically drained; ④ Drying begins (drying time can be set), and if the set drying temperature is higher than room temperature, hot air is used for drying; ⑤ The machine stops working and waits for the user to remove the dried item. The above working process achieves fully automatic cleaning, drying, and water supply / drainage. The user only needs to put in the item to be cleaned and press the "start" button, without any other extra actions.

[0037] A bathroom cabinet includes the aforementioned washer-dryer combo.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A cleaning and drying integrated machine, characterized in that, The utility model provides an ultrasonic water purifier, which comprises a shell (100), an inner container (200), an ultrasonic transducer (300) and a fan (400), the inner container (200), the ultrasonic transducer (300) and the fan (400) are installed in the shell (100), the inner container (200) has a storage cavity (210) with an opening facing upwards, the bottom of the inner container (200) is provided with a water inlet and outlet (220) for water inlet and outlet, the ultrasonic transducer (300) is connected with the inner container (200), the sidewall of the inner container (200) is provided with an air duct (230), one end of the air duct (230) is an air inlet end (231) for introducing airflow generated by the fan (400), the other end of the air duct (230) is an air outlet end (232), the air outlet end (232) is communicated with the storage cavity (210), and the air outlet end (232) is located at the bottom of the storage cavity (210), the air duct (230) has a back bending section (233) and is in a back bending structure, the back bending section (233) is close to the top of the storage cavity (210), airflow enters the air duct (230) from the air inlet end (231), flows upwards through the back bending section (233) first, and then flows downwards out of the air outlet end (232).

2. The cleaning and drying integrated machine according to claim 1, characterized in that, The shell (100) is provided with a fixing frame (500) for mounting the fan (400), the fixing frame (500) is located below the inner container (200), the fixing frame (500) is in a cover structure, the fan (400) is mounted in the fixing frame (500), and the fixing frame (500) is provided with an air outlet (510) for communication between the inside and outside of the fixing frame (500), the air inlet end (231) is communicated with the air outlet (510).

3. The cleaning and drying integrated machine according to claim 2, characterized in that, The fixing frame (500) is provided with an electric heating wire (600).

4. The cleaning and drying integrated machine according to claim 3, characterized in that, The fixing frame (500) is provided with a temperature sensor (700).

5. The laundry washing and drying integrated machine according to claim 1, characterized in that, The utility model also comprises a first water level sensor (810), a second water level sensor (820), an electric three-way valve (900), a drain pipe (910) and a water inlet pipe (920), the first water level sensor (810) is arranged near the top of the storage cavity (210), and the sensing position of the first water level sensor (810) is lower than the position of the back bending section (233), the second water level sensor (820) is arranged at the bottom of the storage cavity (210), the electric three-way valve (900), the drain pipe (910) and the water inlet pipe (920) are all located outside the shell (100), the electric three-way valve (900) has a first port (930), a second port (940) and a third port (950), the first port (930) is communicated with the water inlet and outlet (220), the second port (940) is communicated with the water inlet pipe (920), and the third port (950) is communicated with the drain pipe (910).

6. The cleaning and drying integrated machine according to claim 5, wherein, Further included is a water passing elbow (1000) having one end penetrating into the outer shell (100) and connected with the water inlet / outlet (220) and the other end connected with the first port (930).

7. The laundry washing and drying integrated machine according to claim 6, characterized in that, The water passing elbow (1000) is formed with a water passing channel (1010) for water flow and a wire passing channel (1020) for electric wire, one end of the water passing channel (1010) being communicated with the water inlet / outlet (220), the other end of the water passing channel (1010) being communicated with the first port (930), and the wire passing channel (1020) being communicated with the inner and outer space of the outer shell (100).

8. The cleaning and drying integrated machine according to claim 5, wherein, Further included is a pressure reducing valve (1100) connected between the second port (940) and the water inlet pipe (920).

9. The laundry washing and drying machine according to any of the preceding claims, characterized in that, The side wall of the outer shell (100) is provided with an electric circuit board (1200) having a control panel.

10. A bathroom cabinet characterized in that, The washing and drying integrated machine comprises the washing and drying integrated machine according to any one of claims 1-9.