Water sealing mode and method of wall-mounted washing machine

By using PLC controller and air pump-driven water-sealing airbag ring expansion and multi-layer sealing strips combined with ultrasonic mist converter lubricant adhesion technology in wall-mounted washing machines, the problems of lax sealing, mold breeding and shortened sealing life are solved, achieving a more efficient sealing effect and a longer service life, and at the same time, it has real-time monitoring and early warning functions.

CN119932867APending Publication Date: 2025-05-06ANHUI HUACAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202510011978.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The existing wall-mounted washing machines have problems such as lax sealing, retaining water stains, causing mold growth, lack of self-maintenance mechanisms for seals and real-time monitoring and early warning, resulting in water leakage, sanitation problems and shortening the service life of seals.

Method used

The wall-mounted washing machine shell and sealing assembly are adopted with hinged movable connection. The PLC controller and air pump are used to achieve expansion and sealing of the sealing air bag ring, combined with multi-layer sealing strips and ultrasonic mist converters to improve the sealing effect and lubricant attachment, real-time seal damage detection, disinfection and drying.

Benefits of technology

It significantly improves the sealing effect, reduces water leakage, extends the service life of the seal, improves user experience and product reliability, and at the same time realizes real-time monitoring and early warning of the seal, avoiding potential problems caused by seal damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a water sealing mode and method of a wall-mounted washing machine, and belongs to the technical field of water sealing of wall-mounted washing machines. According to the water sealing mode and method of the wall-mounted washing machine, a wall-mounted washing machine shell and a sealing assembly are included, the side wall of the wall-mounted washing machine shell is connected with a PLC and a processing assembly, the situation that the sealing effect is poor due to the fact that a single rubber sealing ring is used is reduced, and the using comprehensiveness and convenience of the wall-mounted washing machine are improved; the problem that mould and bacteria in the water sealing air bag ring multiply on the water sealing air bag ring to form peculiar smell is solved, the service life of the sealing element is further prolonged, the self-maintenance function is achieved, the timeliness and accuracy of detection on the damage condition of the sealing element are greatly improved, and the detection efficiency is improved. According to the wall-mounted washing machine, a series of problems caused by the fact that a person cannot perceive the damage of the sealing piece in time are effectively avoided, the use safety and reliability of the wall-mounted washing machine are remarkably improved, and more convenient and worry-free use experience is brought to a user.
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Description

Technical Field

[0001] The invention relates to the technical field of water sealing of a wall-mounted washing machine, and in particular to a water sealing manner and method of a wall-mounted washing machine. Background Art

[0002] A wall-mounted washing machine is a small laundry device with an exquisite design and installed on the wall. It is mostly placed high on the walls of areas such as bathrooms, kitchens or balconies. With its unique wall-mounted design, it effectively saves precious floor space and is particularly suitable for living environments with limited space.

[0003] The window gasket and water sealing of the wall-mounted washing machine are the key link to ensure its normal operation. The window gasket is located between the edge of the washing machine door and the inner tank. It is in the shape of a ring-shaped rubber pad, fits tightly with the two, and fills the gap with the help of its own elasticity. It forms a good seal after the door is closed, effectively preventing washing water from seeping out from the gap between the door and the inner tank when the washing machine is working, especially when high-speed dehydration generates a high pressure. If the window gasket does not seal well, water leakage problems will follow, which will not only damage the surrounding walls, floors and internal electrical components of the washing machine, but also shorten the service life of the washing machine. It is one of the important components of a wall-mounted washing machine.

[0004] However, the water sealing method of the existing wall-mounted washing machine still has the following disadvantages: First, existing wall-mounted washing machines only use simple rubber seals to seal water. During long-term use, the rubber seals are prone to aging and deformation due to frequent squeezing, friction, and temperature changes. For example, after multiple washing cycles, the rubber ring may be partially worn, resulting in poor sealing and water leakage. Especially when the washing machine is dehydrating at high speed, the internal pressure changes greatly. It is difficult for a single rubber seal to always maintain good sealing performance. Once a tiny gap appears, water may seep out, causing damage to the environment around the washing machine and even affecting the residents downstairs. Its sealing performance is not ideal; Secondly, when the existing wall-mounted washing machines use rubber sealing rings to seal the hatch and the inner tank, due to the limitations of the sealing structure, a lot of water stains are often left in this area. Since the sealing rubber ring is in such a harsh environment with high humidity and difficult to dry thoroughly for a long time, it creates extremely favorable conditions for the growth of mold and various bacteria. Although some wall-mounted washing machines are equipped with certain sterilization functions, these sterilization methods often focus on treating the clothes and water inside the washing drum, and it is difficult to fully act on the narrow and hidden area where the sealing rubber ring is located. This causes the sealing rubber ring to become a dead corner of the sanitation and cleaning inside the washing machine. Mold and bacteria multiply on it, which not only produces unpleasant odors and affects the air quality around the washing machine, but also in the subsequent washing process, these harmful microorganisms may be contaminated on the clothes, posing a potential threat to the health of the user, greatly reducing the user experience and the practicality of the product; Third, the existing wall-mounted washing machine rubber seal rings are significantly lacking in self-maintenance mechanisms in actual use scenarios. During long-term frequent use, their sealing performance shows a trend of continuous decline. For example, with each opening and closing of the hatch, the sealing rubber pad will produce relative movement and friction with the inner tank surface. This frequent friction day after day causes the seal surface to gradually show problems such as slight wear and aging of the material, which undoubtedly shortens the overall service life of the washing machine seal and increases the user's cost and inconvenience. Fourth, the working status of the seals of existing wall-mounted washing machines is difficult to monitor visually during normal operation. Once the seals are damaged due to various reasons and fail to seal, users often find it difficult to detect in time due to the lack of effective real-time monitoring and early warning mechanisms. Usually, users will only realize that there is a problem with the seals when there is obvious water leakage in the washing machine, such as water stains on the ground and damp walls. This lag may not only cause other parts inside the washing machine to be damaged due to long-term contact with leaking water, but also cause a large amount of water accumulation in some scenarios, such as some unattended laundry processes, which will undoubtedly cause serious property losses to home decoration, furniture and residents downstairs. Summary of the invention

[0005] The object of the present invention is to provide a water sealing method for a wall-mounted washing machine, comprising a wall-mounted washing machine shell and a sealing component, wherein the wall-mounted washing machine shell and the sealing component are movably connected by a hinge, the sealing component comprises the wall-mounted washing machine shell, the side wall of the wall-mounted washing machine shell is connected to a PLC controller and a processing component, the processing component comprises an installation box, the sealing component comprises a sealing door, a fixed shell and a pull rod are arranged on the front outer wall of the sealing door, an electric push rod and an air pump are arranged on the front outer wall of the fixed shell, a fixed sleeve is fixedly sleeved on the inner wall of the fixed shell, a connecting plate is connected to the output end of the electric push rod, a connecting shell is fixedly connected to the rear outer wall of the connecting plate, a fixed drum is fixedly connected to the rear outer wall of the connecting shell, a washing outer drum is arranged inside the wall-mounted washing machine shell, and an ultrasonic generator is arranged on the top of the installation box.

[0006] Preferably, a filter plate is clamped at the air pump suction end, and an exhaust pipe is also provided at the air pump suction end. The air pump exhaust end is connected to a two-way pipe, and the ends of the two-way pipe are connected to solenoid valve 1 and solenoid valve 2, and the output ends of solenoid valve 1 and solenoid valve 2 are connected to delivery hose 1 and delivery hose 2.

[0007] Preferably, a connecting ring is fixedly connected to the outer wall of the fixing sleeve, an exhaust port is opened on the circumferential inner wall of the fixing sleeve, and a heating wire is arranged inside the fixing sleeve.

[0008] Preferably, a solenoid valve three is provided on the outer wall of the connecting plate, and the end of the air extraction pipe is connected to the inside of the solenoid valve three.

[0009] Preferably, a sealing rubber ring is fixedly sleeved on the circumferential outer wall of the connecting shell, a pressure sensor is arranged on the circumferential inner wall of the connecting shell, and an air inlet is opened on the circumferential inner wall of the connecting shell.

[0010] Preferably, a water-sealing airbag ring is fixedly connected to the circumferential outer wall of the fixed cylinder, a sealing strip is integrally formed on the circumferential outer wall of the water-sealing airbag ring, an air inlet cylinder is arranged on the front outer wall of the fixed cylinder, a plurality of the air inlet cylinders extend to the interior of the connecting shell, and openings are correspondingly provided on the circumferential inner walls of the fixed cylinder and the water-sealing airbag ring.

[0011] Preferably, a heat dissipation port is provided on the outer wall of the installation box, a sliding door is connected to the side wall of the installation box by a pin shaft, and a liquid level observation window, a liquid inlet hopper and an exhaust hose are also provided on the side wall of the installation box, and the end of the exhaust hose is connected to the outer wall in front of the fixing sleeve.

[0012] Preferably, a partition is provided on the inner wall of the installation box, an ozone generator and a liquid storage tank are provided at the bottom of the inner cavity of the installation box, a micro water pump is provided on the inner wall of the liquid storage tank, an output end of the micro water pump is connected to an infusion tube, an end of the infusion tube is connected to an ultrasonic mist breaker, a supporting shell is connected between the partition and the inner wall of the installation box, a plurality of ultrasonic mist breaker are provided at the bottom of the inner cavity of the supporting shell, an output end of the ozone generator is connected to an air supply pipe, and the air supply pipe extends to the inside of the supporting shell.

[0013] A method for a wall-mounted washing machine, based on any of the water sealing methods for a wall-mounted washing machine described above, comprises the following specific steps: S1: Placing clothes and closing the seal: First, the sealing door can be opened to place the clothes in the washing inner drum inside the washing outer drum, and then the sealing door can be closed. After closing the sealing door, the PLC controller can be used to control the electric push rod to drive the fixed drum forward and clamp it on the front inner wall of the washing outer drum. Then, the air pump and the solenoid valve 1 can be started, and the rated air pressure can be filled into the connecting shell by the air pump. The value of the air pressure can be sensed by the pressure sensor. After the air pressure is injected into the rated air pressure, the PLC controller can close the air pump and the solenoid valve 1, and the gas filled into the connecting shell can enter the water-sealing airbag ring through the multiple air inlets, the air inlet cylinder and the opening. At this time, the water-sealing airbag ring can expand due to the injection of gas. At this time, the multiple sealing strips on the circumferential outer wall of the water-sealing airbag ring can fit more closely on the front inner wall of the washing outer drum to form a tight sealing effect. Due to the action of the multiple sealing strips, a multi-layer blocking seal can be formed, thereby better improving the sealing effect after the sealing door is closed; S2: Checking the seal: When the water-sealing airbag ring is damaged during the sealing process after the sealing door is closed, the pressure sensor will detect that the internal air pressure of the water-sealing airbag ring cannot rise to the rated pressure due to gas leakage during the gas injection stage. At this time, the PLC controller can quickly capture this abnormal information and display a warning prompt on the screen, while suspending the operation of subsequent related programs, effectively avoiding a series of problems caused by personnel failing to detect the damage of the seal in time; S3: Sealing recovery: When the seal needs to be released, the PLC controller can be used to open the solenoid valve 3, then the air pump can be started again, and the solenoid valve 2 can be opened at the same time. At this time, the gas in the water-sealing airbag ring can be quickly discharged, so that the electric push rod can be retracted and reset to drive the water-sealing airbag ring to be recovered to the inside of the fixed shell, and then its sealing effect can be released; S4: Sterilization and drying of seals: After the recovery of the water-sealing airbag ring is completed, its air pump can transport the external filtered air to the inside of the ozone generator. At this time, the ozone generator can process the air to produce a certain amount of ozone, and the produced ozone can pass through the support shell into the fixed sleeve and be heated by the electric heating wire before being discharged from multiple exhaust ports. At this time, the ozone gas with a certain temperature can fully dry the circumferential outer wall of the water-sealing airbag ring, and during the drying process, the ozone can also disinfect the outer wall of the water-sealing airbag ring, and the excess ozone gas can also enter the inner drum of the washing machine to disinfect the clothes and the inner drum of the washing machine, thereby better ensuring the hygiene of the washing environment and better reducing the corrosion damage or odor of the water-sealing airbag ring caused by the presence of microorganisms; S5: Taking out clothes: After the disinfection and drying are completed, the air pump can be turned off, and then it can stay for a certain period of time, and the electric heating wire and the ozone generator can be turned off, and the drainage device of the washing machine can be opened. The drainage device can discharge the excess ozone gas. After the excess ozone gas is discharged, the sealed door can be directly opened to take out the clothes, and then the sealed door can be closed again; S6: Lubricant adhesion: After closing the sealing door again, the air pump can be turned on according to actual usage needs, and then the ultrasonic generator can be used to control multiple ultrasonic demisters to start. The micro water pump can transport the lubricant to the ultrasonic demisters for demisting. After that, during the continuous delivery process of the air pump, the demisting gas can be pulled into the fixed sleeve through the exhaust hose again and discharged from multiple exhaust ports, so that the atomized lubricant can adhere to the outer wall of the water-sealing airbag ring to form a uniform and thin lubricating protective film. This film can effectively reduce the friction coefficient between the water-sealing airbag ring and the contact parts during operation, reduce friction loss, not only help to maintain the structural integrity and elasticity of the water-sealing airbag ring, extend its service life, but also ensure its good sealing performance when the water-sealing airbag ring is inflated or squeezed and deformed, prevent sealing failure caused by friction and possible water leakage problems, and reduce the noise generated by friction.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: during use, the PLC controller can be used to control the electric push rod to drive the fixed drum forward and clamp it on the front inner wall of the washing outer drum, and then the air pump and the solenoid valve 1 can be started, and the rated air pressure can be filled into the connecting shell by the air pump. The value of the air pressure can be sensed by the pressure sensor. After the air pressure is injected into the rated air pressure, the PLC controller can close the air pump and the solenoid valve 1, and the gas filled into the connecting shell can enter the water-sealing airbag ring through the multiple air inlets, the air inlet tube and the opening. At this time, the water-sealing airbag ring can be expanded due to the injection of gas. At this time, the multiple sealing strips on the circumferential outer wall of the water-sealing airbag ring can be more closely attached to the front inner wall of the washing outer drum to form a tight sealing effect. Due to the action of the multiple sealing strips, a multi-layer blocking seal can be formed, thereby better improving the sealing effect after the sealing door is closed. Furthermore, through this expansion-fitting and multi-layer water source blocking method, a better sealing effect can be achieved, reducing the situation where a single rubber sealing ring has a poor sealing effect. When the seal needs to be released, the PLC controller can be used to open the solenoid valve three. At this time, the air pump can be started again, and the solenoid valve two can be opened at the same time. At this time, the gas in the water-sealing airbag ring can be quickly discharged, so that it can be convenient for the electric push rod to retract and reset, and can drive the water-sealing airbag ring to be recovered to the inside of the fixed shell. At this time, the sealing effect can be released. After the water-sealing airbag ring is recovered, its air pump can transport the external filtered air to the inside of the ozone generator. At this time, the ozone generator can process the air so that it can produce a certain amount of ozone, and the generated ozone can pass through the support shell into the fixed sleeve and be heated by the electric heating wire and then discharged from multiple exhaust ports. At this time, there is ozone gas at a certain temperature. The body can fully dry the circumferential outer wall of the water-sealing airbag ring, and during the drying process, the ozone can also disinfect the outer wall of the water-sealing airbag ring, and the excess ozone gas can also enter the inner drum of the washing machine to disinfect the clothes and the inner drum of the washing machine, thereby better ensuring the hygiene of the laundry environment, and better reducing the corrosion damage or odor of the water-sealing airbag ring caused by the presence of microorganisms, so that the water-sealing airbag ring, the outer drum of the washing machine, and the clothes in the inner drum can be sterilized and disinfected together while the water-sealing airbag ring is fully dried, thereby improving the comprehensiveness and convenience of its use, and reducing the problem of mold and bacteria in the water-sealing airbag ring multiplying on it and forming odor; Moreover, according to actual use needs, the air pump can be turned on, and then the ultrasonic generator can be used to control multiple ultrasonic mist turners to start. The micro water pump can transport the lubricant to the inside of the ultrasonic mist turner for mist turning. After that, during the continuous transportation process of the air pump, the mist turning gas can be pulled into the inside of the fixed sleeve through the exhaust hose again and discharged from multiple exhaust ports, so that the atomized lubricant can adhere to the outer wall of the water-sealing airbag ring to form a uniform and thin lubricating protective film. The film can effectively reduce the friction coefficient between the water-sealing airbag ring and the contact parts during the working process, reduce friction loss, not only help to maintain the structural integrity and elasticity of the water-sealing airbag ring, and extend its service life, but also ensure its good sealing performance when the water-sealing airbag ring is inflated or squeezed and deformed, prevent sealing failure caused by friction and possible water leakage problems, and reduce the noise generated by friction, further improve the service life of its seal, and play a role in self-maintenance; In the sealing mechanism of the sealed door of the wall-mounted washing machine, air pressure injection is used to expand the water-sealing airbag ring, and a plurality of sealing strips are combined to achieve a sealing effect. When the water-sealing airbag ring is damaged, during the gas injection stage, due to gas leakage, the pressure sensor will detect that the internal air pressure of the water-sealing airbag ring cannot rise to the rated pressure. At this time, the PLC controller can quickly capture this abnormal information, and display a warning prompt on the operation screen of the washing machine, and terminate the operation of subsequent related programs. The significant advantage of this design is that it greatly improves the timeliness and accuracy of the detection of seal damage, and effectively avoids a series of problems caused by personnel's failure to detect seal damage in time, such as reducing the accumulation of water caused by water leakage and the risk of damage to the internal electrical components of the washing machine, reducing the possibility of damage to the surrounding environment and affecting neighborhood relations, thereby significantly improving the safety and reliability of the use of wall-mounted washing machines, and bringing users a more convenient and worry-free use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the sealing door structure of the present invention; Figure 3 This is a schematic diagram of the disassembled structure of the sealing assembly of the present invention; Figure 4 It is a schematic diagram of the structure of the fixing sleeve of the present invention; Figure 5 It is a schematic diagram of the fixed cylinder structure of the present invention; Figure 6 It is a schematic diagram of the structure of the installation box of the present invention; Figure 7 It is a schematic diagram of the internal structure of the installation box of the present invention; Explanation of reference numerals in the figure: 100, wall-mounted washing machine housing; 110, PLC controller; 120, washing outer drum; 200, sealing door; 201, pull rod; 210, fixed shell; 220, electric push rod; 230, air pump; 231, filter plate; 232, exhaust pipe; 233, two-way pipe; 234, solenoid valve 1; 235, solenoid valve 2; 240, fixed sleeve; 241, connecting ring; 242, exhaust port; 243, heating wire; 300, connecting plate; 301, solenoid valve 3; 310, connecting shell; 320, sealing rubber ring; 3 30. Air inlet; 340. Pressure sensor; 350. Fixing tube; 360. Water-sealing airbag ring; 361. Sealing strip; 370. Air inlet tube; 380. Opening; 400. Installation box; 410. Heat dissipation vent; 420. Sliding door; 430. Liquid level observation window; 440. Liquid inlet bucket; 450. Exhaust hose; 460. Ozone generator; 461. Air pipe; 470. Liquid storage tank; 471. Micro water pump; 472. Liquid infusion tube; 473. Ultrasonic mist evaporator; 474. Support shell; 480. Partition; 490. Ultrasonic generator. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-7 , the present invention provides a technical solution: A water sealing mode and method for a wall-mounted washing machine, comprising a wall-mounted washing machine housing 100 and a sealing component, wherein the wall-mounted washing machine housing 100 and the sealing component are movably connected by a hinge, the sealing component comprising the wall-mounted washing machine housing 100, a PLC controller 110 and a processing component are connected to the side wall of the wall-mounted washing machine housing 100, the processing component comprising an installation box 400, the sealing component comprising a sealing door 200, a fixed shell 210 and a pull rod 201 are arranged on the front outer wall of the sealing door 200, an electric push rod 220 and an air pump 230 are arranged on the front outer wall of the fixed shell 210, a fixed sleeve 240 is fixedly sleeved on the inner wall of the fixed shell 210, a connecting plate 300 is connected to the output end of the electric push rod 220, a connecting shell 310 is fixedly connected to the rear outer wall of the connecting plate 300, a fixed drum 350 is fixedly connected to the rear outer wall of the connecting shell 310, a washing outer drum 120 is arranged inside the wall-mounted washing machine housing 100, and an ultrasonic generator 490 is arranged on the top of the installation box 400.

[0018] Specifically, a filter plate 231 is clamped on the suction end of the air pump 230, and an exhaust pipe 232 is also provided at the suction end of the air pump 230. The exhaust end of the air pump 230 is connected to a two-way pipe 233, and the ends of the two-way pipe 233 are connected to solenoid valve 1 234 and solenoid valve 2 235. The output ends of the solenoid valve 1 234 and the solenoid valve 2 235 are connected to delivery hose 1 and delivery hose 2.

[0019] In some embodiments, the filter plate 231 is an activated carbon filter plate, which is convenient for filtering the inhaled gas.

[0020] Furthermore, a connecting ring 241 is fixedly connected to the outer wall of the fixing sleeve 240 , an exhaust port 242 is opened on the circumferential inner wall of the fixing sleeve 240 , and a heating wire 243 is arranged inside the fixing sleeve 240 .

[0021] In some embodiments, the heating wire 243 is of prior art and is electrically connected to the PLC controller 110 . Its temperature is maintained at 30° C.-40° C., which can dry the water-sealing airbag ring 360 without causing high-temperature aging.

[0022] Furthermore, a solenoid valve 301 is provided on the outer wall of the connecting plate 300 , and the end of the exhaust pipe 232 is connected to the inside of the solenoid valve 301 , so as to facilitate the discharge of the gas inside the water-sealing airbag ring 360 .

[0023] Furthermore, a sealing rubber ring 320 is fixedly sleeved on the outer circumferential wall of the connecting shell 310 , a pressure sensor 340 is arranged on the inner wall of the connecting shell 310 , and an air inlet 330 is opened on the inner circumferential wall of the connecting shell 310 .

[0024] In some embodiments: the pressure sensor 340 model can be selected from the MEAS series MS5605-02BA, which belongs to the prior art and is convenient for monitoring the injected gas pressure.

[0025] It is worth mentioning that a water-sealing airbag ring 360 is fixedly connected to the circumferential outer wall of the fixed cylinder 350, a sealing strip 361 is integrally formed on the circumferential outer wall of the water-sealing airbag ring 360, an air inlet cylinder 370 is arranged on the front outer wall of the fixed cylinder 350, and multiple air inlet cylinders 370 extend to the interior of the connecting shell 310, and openings 380 are correspondingly provided on the circumferential inner walls of the fixed cylinder 350 and the water-sealing airbag ring 360 to facilitate air injection into the water-sealing airbag ring 360.

[0026] It is worth noting that the installation box 400 has a heat dissipation port 410 on its outer wall, a sliding door 420 is connected to the side wall of the installation box 400 by a pin shaft, and a liquid level observation window 430, a liquid inlet bucket 440 and an exhaust hose 450 are also provided on the side wall of the installation box 400, and the end of the exhaust hose 450 is connected to the outer wall in front of the fixing sleeve 240.

[0027] In addition, a partition 480 is provided on the inner wall of the installation box 400, an ozone generator 460 and a liquid storage tank 470 are provided at the bottom of the inner cavity of the installation box 400, a micro water pump 471 is provided on the inner wall of the liquid storage tank 470, the output end of the micro water pump 471 is connected to an infusion tube 472, the end of the infusion tube 472 is connected to an ultrasonic mist breaker 473, a support shell 474 is connected between the partition 480 and the inner wall of the installation box 400, a plurality of ultrasonic mist breaker 473 are provided at the bottom of the inner cavity of the support shell 474, and the output end of the ozone generator 460 is connected to an air supply pipe 461, which extends to the inside of the support shell 474.

[0028] In some embodiments: the ultrasonic mist translator 473 and the ultrasonic generator 490 work closely together to achieve liquid atomization. The ultrasonic generator is mainly composed of an oscillation circuit and a power amplifier circuit. The oscillation circuit generates a high-frequency electrical signal, and after power amplification, it outputs a high-frequency alternating current, and its frequency is generally between 1.7MHz and 2.4MHz. This high-frequency alternating current signal is transmitted to the ultrasonic mist translator 473. The ultrasonic mist translator 473 has a piezoelectric ceramic transducer inside. When receiving high-frequency alternating current, the piezoelectric ceramic transducer will generate high-frequency mechanical vibrations under the action of the high-frequency electric field. When this vibration is transmitted to the liquid on the surface of the mist translator, tiny vibration waves will form on the surface of the liquid, and the interaction force between the liquid molecules will be broken. Under the action of the vibration wave, the liquid is stretched and torn, thereby forming countless tiny droplets, and the process of liquid atomization is realized. It belongs to the prior art, which is convenient for atomizing the lubricant and adhering to the surface of the water-sealing airbag ring 360. The lubricant is atomized silicone oil, such as F16 Lubricating Oil Baojiexing release lubricant atomized silicone oil has good lubricity and volatility, good atomization effect, can form a uniform lubricating film on the surface of the water-sealing airbag ring, and will not leave obvious residue after volatilization. It can keep the airbag surface smooth and flexible, reduce friction with other parts, and will not have adverse effects on the rubber airbag ring. It is often used for lubrication of rubber, plastic and other materials with high surface quality requirements. The above all belong to the existing technology.

[0029] In some embodiments: the ozone generator 460 model can be selected from the Jiamei JM-200, with an input voltage of AC220V, AC110V, a power of 9w±10%, an ozone output of 200mg / h±10%, an air flow of 2.6L / min±5%, and an overall size of 136×92×44mm. It adopts a new type of high-efficiency ozone tube, which has low working heat, high ozone concentration, high working efficiency, silent discharge, quiet operation, no radiation, and no interference with the control circuit. The internal discharge electrode adopts a unique imported conductor, which is non-oxidizing, non-corrosive, and not afraid of air humidity. It has a very long service life and can work continuously for a long time without a radiator. The matching power supply is noiseless, efficient, stable in performance, and waterproof and anti-oxidation package, and can work continuously for a long time. The above is the prior art.

[0030] A method for a wall-mounted washing machine, based on any of the above-mentioned water sealing methods for a wall-mounted washing machine, comprises the following specific steps: S1: Clothes are placed and sealed: First, the sealed door 200 can be opened to place the clothes in the inner washing drum inside the outer washing drum 120, and then the sealed door 200 can be closed. After closing the sealed door 200, the PLC controller 110 can be used to control the electric push rod 220 to drive the fixed drum 350 to move forward and be clamped on the front inner wall of the outer washing drum 120. Then, the air pump 230 and the solenoid valve 234 can be started, and the rated air pressure can be filled into the connecting shell 310 by the air pump 230. The value of the air pressure can be sensed by the pressure sensor 340. After the air pressure is injected into the rated air pressure, the PLC controller 110 can The air pump 230 and the electromagnetic valve 234 are closed, and the gas filled into the connecting shell 310 can enter the water-sealing airbag ring 360 through the multiple air inlets 330, the air inlet tube 370 and the opening 380. At this time, the water-sealing airbag ring 360 can expand due to the injection of gas. At this time, the multiple sealing strips 361 on the circumferential outer wall of the water-sealing airbag ring 360 can be more closely attached to the front inner wall of the washing outer drum 120 to form a tight sealing effect. Due to the action of the multiple sealing strips 361, a multi-layer blocking seal can be formed, thereby better improving the sealing effect after the sealing door 200 is closed; S2: Checking the sealing components: When the sealing airbag ring 360 is damaged during the sealing process after the sealing door 200 is closed, the pressure sensor 340 will detect that the internal air pressure of the sealing airbag ring 360 cannot rise to the rated pressure due to gas leakage during the gas injection stage. At this time, the PLC controller 110 can quickly capture this abnormal information, display a warning prompt on the screen, and terminate the subsequent related program operation, effectively avoiding a series of problems caused by the failure of personnel to detect the damage of the sealing components in time; S3: Sealing recovery: When the seal needs to be released, the PLC controller 110 can be used to open the solenoid valve 301, and the air pump 230 can be started again. At the same time, the solenoid valve 235 can be opened. At this time, the gas in the water-sealing airbag ring 360 can be quickly discharged, so that the electric push rod 220 can be retracted and reset to drive the water-sealing airbag ring 360 to be recovered into the fixed shell 210, and the sealing effect can be released at this time; S4: Sterilization and drying of seals: When the water-sealing airbag ring 360 is recovered, its air pump 230 can transport the external filtered air to the inside of the ozone generator 460. At this time, the ozone generator 460 can process the air so that it can produce a certain amount of ozone, and the generated ozone can enter the inside of the fixed sleeve 240 through the support shell 474 and be heated by the electric heating wire 243 and then discharged from the multiple exhaust ports 242. At this time, the ozone gas with a certain temperature can fully dry the circumferential outer wall of the water-sealing airbag ring 360, and during the drying process, the ozone can also disinfect the outer wall of the water-sealing airbag ring 360, and the excess ozone gas can also enter the inside of the washing drum to disinfect the clothes and the inside of the washing drum, so as to better ensure the hygiene of the washing environment and better reduce the corrosion damage or odor of the water-sealing airbag ring 360 caused by the presence of microorganisms; S5: Clothes removal: After the disinfection and drying are completed, the air pump 230 can be turned off, and then it is left for a certain period of time, and the electric heating wire 243 and the ozone generator 460 are turned off, and the drainage device of the washing machine is opened, and the drainage device can discharge the excess ozone gas. After the excess ozone gas is discharged, the sealed door 200 can be directly opened to take out the clothes, and then the sealed door 200 is closed again; S6: Lubricant adhesion: After closing the sealing door 200 again, the air pump 230 can be turned on according to actual use needs, and then the ultrasonic generator 490 can be used to control the multiple ultrasonic mist translators 473 to start, and its micro water pump 471 can transport the lubricant to the ultrasonic mist translator 473 for mist translating work. After that, during the continuous transportation process of the air pump 230, the misted gas can be pulled into the fixed sleeve 240 through the exhaust hose 450 again and discharged from the multiple exhaust ports 242, so that the atomized lubricant can be attached to the outer wall of the water-sealing airbag ring 360 to form a uniform and thin lubricating protective film, which can effectively reduce the friction coefficient between the water-sealing airbag ring 360 and the contact parts during operation, reduce friction loss, not only help to maintain the structural integrity and elasticity of the water-sealing airbag ring 360, extend its service life, but also ensure its good sealing performance when the water-sealing airbag ring 360 is inflated or squeezed and deformed, prevent sealing failure caused by friction and possible water leakage problems, and reduce the noise generated by friction.

[0031] In some embodiments: the device can be powered by an external conventional power supply, and the device can be controlled by a PLC controller 110, all of which belong to the prior art.

[0032] The working principle of the present invention is as follows: first, the sealing door 200 can be opened to place the clothes in the washing inner drum inside the washing outer drum 120, and then the sealing door 200 can be closed. After the sealing door 200 is closed, the electric push rod 220 can be controlled by the PLC controller 110 to drive the fixed drum 350 to move forward and be clamped on the front inner wall of the washing outer drum 120. Then, the air pump 230 and the solenoid valve 234 can be started, and the rated air pressure can be filled into the connecting shell 310 by the air pump 230. The value of the air pressure can be sensed by the pressure sensor 340. After the air pressure is injected into the rated air pressure, the PLC controller 110 can close the air pump 230 and the solenoid valve 234, and the gas filled into the connecting shell 310 can be discharged through the multiple air inlets 330, the air inlet cylinder 370 and the opening. The water-sealing airbag ring 360 is filled with gas through the opening 380. At this time, the water-sealing airbag ring 360 can expand due to the injection of gas. At this time, the multiple sealing strips 361 on the circumferential outer wall of the water-sealing airbag ring 360 can fit more closely on the front inner wall of the washing outer drum 120 to form a tight sealing effect. Due to the action of the multiple sealing strips 361, a multi-layer blocking seal can be formed, thereby better improving the sealing effect of the sealing door 200 after it is closed. In the process of sealing after the sealing door 200 is closed, when the water-sealing airbag ring 360 is damaged, during the gas injection stage, due to gas leakage, the pressure sensor 340 will detect that the internal air pressure of the water-sealing airbag ring 360 cannot rise to the rated pressure. At this time, the PLC The controller 110 can quickly capture this abnormal information, display an early warning prompt on the screen, and terminate the operation of subsequent related programs, effectively avoiding a series of problems caused by personnel failing to detect the damage of the seal in time. When the seal needs to be released, the PLC controller 110 can be used to open the solenoid valve three 301. At this time, the air pump 230 can be started again, and the solenoid valve two 235 can be opened at the same time. At this time, the gas in the water-sealing airbag ring 360 can be quickly discharged, so that it can be convenient for the electric push rod 220 to retract and reset, and can drive the water-sealing airbag ring 360 to be recovered to the inside of the fixed shell 210. At this time, its sealing effect can be released. After the recovery of the water-sealing airbag ring 360 is completed, its air pump 230 can transport the filtered air from the outside. To the inside of the ozone generator 460, at this time, the ozone generator 460 can process the air so that it can produce a certain amount of ozone, and the generated ozone can enter the interior of the fixed sleeve 240 through the support shell 474 and be heated by the electric heating wire 243 and then discharged from the multiple exhaust ports 242. At this time, the ozone gas with a certain temperature can comprehensively dry the circumferential outer wall of the water-sealing airbag ring 360, and in the process of drying, the ozone can also disinfect the outer wall of the water-sealing airbag ring 360, and the excess ozone gas can also enter the inside of the washing drum and then disinfect the clothes and the inside of the washing drum, thereby better ensuring the sanitation of the laundry environment, and better reducing the corrosion damage or odor of the water-sealing airbag ring 360 due to the presence of microorganisms.After the disinfection and drying are completed, the air pump 230 can be turned off, and then stay for a certain period of time, and the heating wire 243 and the ozone generator 460 can be turned off, and the drainage device of the washing machine can be opened, and the drainage device can discharge the excess ozone gas. After the excess ozone gas is discharged, the sealing door 200 can be directly opened to take out the clothes, and then the sealing door 200 is closed again. Lubricant adhesion: After the sealing door 200 is closed again, the air pump 230 can be turned on according to actual use needs, and then the ultrasonic generator 490 can be used to control the multiple ultrasonic mist translators 473 to start, and the micro water pump 471 can transport the lubricant to the ultrasonic mist translator 473 for misting work, and then the air pump 230 During the continuous transportation process, the misted gas can be drawn into the interior of the fixed sleeve 240 again through the exhaust hose 450 and discharged from the multiple exhaust ports 242, so that the atomized lubricant can adhere to the outer wall of the water-sealing airbag ring 360 to form a uniform and thin lubricating protective film. The film can effectively reduce the friction coefficient between the water-sealing airbag ring 360 and the contact parts during the working process, reduce friction loss, and not only help maintain the structural integrity and elasticity of the water-sealing airbag ring 360 and extend its service life, but also ensure its good sealing performance when the water-sealing airbag ring 360 is inflated or squeezed and deformed, prevent sealing failure caused by friction and possible water leakage problems, and reduce the noise caused by friction.

[0033] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the scope of protection determined by the claims submitted for the present invention.

Claims

1. A water sealing method for a wall-mounted washing machine, comprising a wall-mounted washing machine housing (100) and a sealing assembly, wherein the wall-mounted washing machine housing (100) and the sealing assembly are movably connected by a hinge, and characterized in that: The sealing component comprises a wall-mounted washing machine housing (100), the side wall of the wall-mounted washing machine housing (100) is connected to a PLC controller (110) and a processing component, the processing component comprises an installation box (400), the sealing component comprises a sealing door (200), a front outer wall of the sealing door (200) is provided with a fixed shell (210) and a pull rod (201), a front outer wall of the fixed shell (210) is provided with an electric push rod (220) and an air pump (230), an inner wall of the fixed shell (210) is fixedly sleeved with a fixed sleeve (240), an output end of the electric push rod (220) is connected to a connecting plate (300), a rear outer wall of the connecting plate (300) is fixedly connected to a connecting shell (310), a rear outer wall of the connecting shell (310) is fixedly connected to a fixed drum (350), a washing outer drum (120) is provided inside the wall-mounted washing machine housing (100), and an ultrasonic generator (490) is provided on the top of the installation box (400).

2. The water sealing method and method of a wall-mounted washing machine according to claim 1, characterized in that: The air pump (230) has a filter plate (231) clamped on the air intake end, and is also provided with an air extraction pipe (232). The air pump (230) has a two-way pipe (233) connected to the air exhaust end, and the two-way pipe (233) has a first solenoid valve (234) and a second solenoid valve (235) connected to the ends thereof. The output ends of the first solenoid valve (234) and the second solenoid valve (235) are connected to a first delivery hose and a second delivery hose.

3. The water sealing mode and method of a wall-mounted washing machine according to claim 1, characterized in that: A connecting ring (241) is fixedly connected to the outer wall of the fixing sleeve (240), an exhaust port (242) is provided on the circumferential inner wall of the fixing sleeve (240), and a heating wire (243) is arranged inside the fixing sleeve (240).

4. The water sealing method and method of a wall-mounted washing machine according to claim 1, characterized in that: A solenoid valve three (301) is provided on the outer wall of the connection plate (300), and the end of the air extraction pipe (232) is connected to the inside of the solenoid valve three (301).

5. The water sealing method and method of a wall-mounted washing machine according to claim 1, characterized in that: A sealing rubber ring (320) is fixedly sleeved on the circumferential outer wall of the connection shell (310), a pressure sensor (340) is provided on the inner wall of the connection shell (310), and an air inlet (330) is provided on the circumferential inner wall of the connection shell (310).

6. The water sealing mode and method of a wall-mounted washing machine according to claim 1, characterized in that: The circumferential outer wall of the fixed cylinder (350) is fixedly connected to a water-sealing airbag ring (360), and a sealing strip (361) is integrally formed on the circumferential outer wall of the water-sealing airbag ring (360). An air intake cylinder (370) is arranged on the front outer wall of the fixed cylinder (350), and a plurality of the air intake cylinders (370) extend into the interior of the connecting shell (310). The circumferential inner walls of the fixed cylinder (350) and the water-sealing airbag ring (360) are correspondingly provided with openings (380).

7. The water sealing method and method of a wall-mounted washing machine according to claim 1, characterized in that: The outer wall of the installation box (400) is provided with a heat dissipation port (410), the side wall of the installation box (400) is connected to a sliding door (420) by means of a pin shaft, and the side wall of the installation box (400) is also provided with a liquid level observation window (430), a liquid inlet hopper (440) and an exhaust hose (450), the end of the exhaust hose (450) being connected to the front outer wall of the fixing sleeve (240).

8. The water sealing method and method of a wall-mounted washing machine according to claim 1, characterized in that: The inner wall of the installation box (400) is provided with a partition (480), the bottom of the inner cavity of the installation box (400) is provided with an ozone generator (460) and a liquid storage tank (470), the inner wall of the liquid storage tank (470) is provided with a micro water pump (471), the output end of the micro water pump (471) is connected to a liquid infusion tube (472), the end of the liquid infusion tube (472) is connected to an ultrasonic mist translator (473), a support shell (474) is connected between the partition (480) and the inner wall of the installation box (400), a plurality of ultrasonic mist translators (473) are arranged at the bottom of the inner cavity of the support shell (474), the output end of the ozone generator (460) is connected to a gas supply pipe (461), and the gas supply pipe (461) extends to the inside of the support shell (474).

9. A method for a wall-mounted washing machine, based on a water sealing method for a wall-mounted washing machine according to any one of claims 1 to 8, characterized in that: The specific steps are as follows: S1: Clothes are placed and sealed: First, the sealed door (200) is opened to place the clothes in the inner washing drum inside the outer washing drum (120), and then the sealed door (200) is closed. After the sealed door (200) is closed, the PLC controller (110) can be used to control the electric push rod (220) to drive the fixed drum (350) to move forward and snap onto the front inner wall of the outer washing drum (120). Then, the air pump (230) and the solenoid valve 1 (234) can be started, and the air pump (230) is used to fill the inside of the connecting shell (310) with the rated air pressure. The value of the air pressure can be sensed by the pressure sensor (340). After the air pressure is injected into the rated air pressure, the PLC controller (110) The air pump (230) and the electromagnetic valve (234) can be closed, and the gas filled into the connecting shell (310) can enter the water-sealing airbag ring (360) through the multiple air inlets (330), the air inlet cylinder (370) and the opening (380). At this time, the water-sealing airbag ring (360) can expand due to the injection of gas. At this time, the multiple sealing strips (361) on the circumferential outer wall of the water-sealing airbag ring (360) can be more closely attached to the front inner wall of the washing outer drum (120) to form a tight sealing effect. Due to the action of the multiple sealing strips (361), a multi-layer blocking seal can be formed, thereby better improving the sealing effect after the sealing door (200) is closed; S2: Checking the sealing components: When the sealing airbag ring (360) is damaged during the sealing process after the sealing door (200) is closed, during the gas injection stage, due to gas leakage, the pressure sensor (340) will detect that the internal air pressure of the sealing airbag ring (360) cannot rise to the rated pressure. At this time, the PLC controller (110) can quickly capture this abnormal information, display a warning prompt on the screen, and terminate the operation of subsequent related programs, effectively avoiding a series of problems caused by personnel failing to detect the damage of the sealing components in time; S3: Sealing recovery: When the seal needs to be released, the PLC controller (110) can be used to open the solenoid valve three (301), and the air pump (230) can be started again. At the same time, the solenoid valve two (235) can be opened. At this time, the gas in the water-sealing airbag ring (360) can be quickly discharged, so that the electric push rod (220) can be retracted and reset to drive the water-sealing airbag ring (360) to be recovered into the fixed shell (210), and the sealing effect can be released; S4: Sterilization and drying of sealing parts: After the recovery of the water-sealing airbag ring (360) is completed, its air pump (230) can transport the air filtered from the outside to the inside of the ozone generator (460). At this time, the ozone generator (460) can process the air so that it can generate a certain amount of ozone. The generated ozone can enter the fixed sleeve (240) through the support shell (474) and be heated by the electric heating wire (243) before being discharged from the multiple exhaust ports (242). At this time, the ozone gas with a certain temperature can fully dry the circumferential outer wall of the water-sealing airbag ring (360). In the drying process, the ozone can also sterilize the outer wall of the water-sealing airbag ring (360). In addition, the excess ozone gas can also enter the inner drum of the washing machine to sterilize the clothes and the inner drum of the washing machine, thereby better ensuring the hygiene of the washing environment and better reducing the corrosion damage or odor generation of the water-sealing airbag ring (360) due to the presence of microorganisms. S5: taking out clothes: after the disinfection and drying are completed, the air pump (230) can be turned off, and then left for a certain period of time, and the electric heating wire (243) and the ozone generator (460) are turned off, and the drainage device of the washing machine is opened, and the drainage device can discharge the excess ozone gas. After the excess ozone gas is discharged, the sealed door (200) can be directly opened to take out the clothes, and then the sealed door (200) can be closed again; S6: Lubricant adhesion: After the sealing door (200) is closed again, the air pump (230) can be turned on according to actual use needs, and then the ultrasonic generator (490) can be used to control the multiple ultrasonic mist turners (473) to start, and its micro water pump (471) can transport the lubricant to the inside of the ultrasonic mist turner (473) to perform mist turning work. After that, during the continuous transportation process of the air pump (230), the mist turning gas can be drawn into the inside of the fixed sleeve (240) through the exhaust hose (450) and discharged from the multiple exhaust ports (242), so that it can be The atomized lubricant can adhere to the outer wall of the water-sealing airbag ring (360) to form a uniform and thin lubricating protective film. The film can effectively reduce the friction coefficient between the water-sealing airbag ring (360) and the contact parts during operation, reduce friction loss, and not only help maintain the structural integrity and elasticity of the water-sealing airbag ring (360) and extend its service life, but also ensure its good sealing performance when the water-sealing airbag ring (360) is inflated or squeezed and deformed, prevent sealing failure caused by friction and possible water leakage problems, and reduce the noise generated by friction.