Cleaning equipment

The cleaning device, designed with wireless charging and multi-polar electrode arms, solves the problem of water corrosion of the charging pins, extends its service life, and improves electrolysis efficiency and user experience.

CN223585208UActive Publication Date: 2025-11-25RIFENG ENTERPRISE FOSHAN CO LTD +2
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Patent Information

Application Number
CN202422608682.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-25
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The charging pins of existing fruit and vegetable purifiers are easily corroded by water film after prolonged use in water, affecting electrical connections, shortening service life, and reducing user experience.

Method used

It adopts wireless charging technology and uses a charging coil to charge in a sealed cavity, avoiding contact between the charging needle and water. Combined with the multi-polar electrode arm design, it improves electrolysis efficiency and generates more hydroxyl groups.

Benefits of technology

It extends the service life of the cleaning equipment, improves charging efficiency and user experience, and ensures that the electrolysis effect is not affected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides cleaning equipment which comprises a shell, a base, a battery, an electric control board, a charging coil and an electrode. The shell and the base are connected to define a containing cavity, the containing cavity comprises a closed cavity and a generating cavity, and at least one of the shell and the base is provided with a water inlet and outlet hole corresponding to the generating cavity, the battery, the electric control board and the charging coil are all arranged in the closed cavity, the battery is used for providing electric energy, the electric control board is electrically connected with the battery, and the charging coil is used for receiving an electromagnetic signal transmitted by an external wireless charging seat and converting the electromagnetic signal into current to charge the battery; and the electrode is arranged in the generating cavity, is electrically connected with the electric control board and is used for electrolyzing the cleaning water to form hydroxyl water under the action of the electric energy of the battery. And due to wireless charging, a charging needle does not need to be exposed, so that the situation that the charging needle is damaged by water is avoided, and the service life of the cleaning equipment can be prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to technical field, specifically, the utility model relates to a kind of. BACKGROUND

[0002] With the attention of people to diet health, people will wash vegetables and fruits before eating, reduce the pesticide, bacteria residues on the surface of vegetables and fruits. The commonly used cleaning equipment is fruit and vegetable purifier, its working principle is to put fruit and vegetable into water, electrolyze water using fruit and vegetable purifier, and the residual pesticide, bacteria are broken by hydroxyl OH- decomposed, so as to degrade and kill pesticide, bacteria. The existing fruit and vegetable purifier often uses wireless structure, and built-in rechargeable battery. When charging, the fruit and vegetable purification module is placed on the charging seat, and the charging needle on the fruit and vegetable purification module is connected with the charging seat for charging. But in the process of use, it is found that the fruit and vegetable purification module is soaked in water as a whole, that is, the charging needle is also soaked in water. After long-term use, a layer of water film will be attached to the surface of the charging needle, which will affect the electrical connection between the charging needle and the charging seat, shorten the service life of the charging needle, and affect the normal use of the fruit and vegetable purifier and the user experience. SUMMARY

[0003] The utility model aims at providing a kind of cleaning equipment with long service life and improved user experience.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] The utility model provides a kind of cleaning equipment, including shell, base, battery assembly, electric control board, charging coil and electrode assembly;The shell is connected with base and defines a containing cavity, the containing cavity includes airtight chamber and generation cavity, at least one of the shell and base is provided with water inlet and outlet hole corresponding to generation cavity for the inlet and outlet of cleaning water;The battery assembly, electric control board and charging coil are all arranged in the airtight chamber, the battery in the battery assembly is used to provide electric energy, the electric control board is electrically connected with battery, and the charging coil is used to receive electromagnetic signal emitted by external wireless charging seat and convert into electric current to charge battery;The electrode assembly is arranged in generation cavity and is electrically connected with electric control board, and is used to electrolyze cleaning water to form hydroxyl water under the action of battery electric energy.

[0006] In one embodiment, the charging coil is covered in the base and connected with the battery.

[0007] In one embodiment, the cleaning equipment further includes an inner shell, the base is provided with a surrounding cavity at the position corresponding to the airtight chamber, and the inner shell is covered on the outer periphery of the surrounding cavity to define the airtight chamber.

[0008] In one of the embodiments, the bottom of the base corresponding to the bottom end of the inner shell is provided with an ultrasonic welding line outside the surrounding cavity, and the ultrasonic welding line is welded to the bottom end of the inner shell by ultrasonic waves.

[0009] In one of the embodiments, the electrode assembly comprises a first electrode and a second electrode with opposite polarities, and each of the first electrode and the second electrode is provided with at least two electrode arms, electrode arms with the same polarity are connected to a wiring arm, and the wiring arms of the two electrodes are connected to two corresponding wiring posts on the control panel.

[0010] In one of the embodiments, the electrode assembly further comprises an electrode fixing seat, the electrode fixing seat is fixed to the outside of the inner shell and is provided with a clamping groove corresponding to the electrode arm, and the electrode arm is clamped in the clamping groove.

[0011] In one of the embodiments, the inner shell is concave at one end near the generating cavity to form a step, the step is provided with an electrode fixing hole, the electrode fixing seat is arranged on the step, and the wiring arm is arranged on the side of the electrode fixing seat opposite to the inner shell and is fixed to the wiring post by screwing through the electrode fixing hole.

[0012] In one of the embodiments, the cleaning device further comprises a power button, the outer shell is provided with a power button mounting hole, the inner shell is provided with a power button through hole, the power button is electrically connected to the control panel and is embedded in the power button mounting hole through the power button through hole.

[0013] In one of the embodiments, the battery assembly comprises a battery pressing plate, the battery pressing plate is at least partially structured to press on the battery, and is used to press the battery on the base.

[0014] In one of the embodiments, the cleaning device further comprises a counterweight plate, and the counterweight plate is arranged in the closed cavity and below the control panel.

[0015] The beneficial effects brought by the technical scheme of the utility model are: in the cleaning device of the utility model, there is an electrode sheet inside, which can generate hydroxyl ions to clean fruits and vegetables after being electrified; the cleaning device also has a charging coil and a battery, which can be wirelessly charged with a wireless charging base outside the cleaning device in a standby state; since it is wireless charging, the charging pin does not need to be exposed, so the charging pin will not be damaged by water, thereby prolonging the service life of the cleaning device. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the description of the embodiments of the utility model will be briefly introduced.

[0017] Figure 1A perspective view of the cleaning equipment provided by an embodiment of the utility model;

[0018] Figure 2 For Figure 1 An exploded view of the cleaning equipment shown in the figure;

[0019] Figure 3 A schematic view of the internal structure of the cleaning equipment;

[0020] Figure 4 For Figure 3 The A-A sectional view of the internal structure of the cleaning equipment;

[0021] Figure 5 A structure schematic view of the cleaning equipment provided by an embodiment of the utility model and the wireless charging seat for wireless charging. DETAILED DESCRIPTION

[0022] Embodiments of the utility model will be described in more detail below with reference to the drawings. Although some embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be realized in various forms, and should not be interpreted as being limited to the embodiments described herein, on the contrary, these embodiments are provided for a more thorough and complete understanding of the utility model. It should be understood that the drawings and embodiments of the utility model are only for exemplary purposes, and are not intended to limit the scope of protection of the utility model.

[0023] It should be understood that each step recorded in the method embodiment of the utility model can be executed in different order and / or in parallel. In addition, the method embodiment can include additional steps and / or omit the execution of the steps shown. The scope of the utility model is not limited in this respect.

[0024] The term "comprising" and its variants as used herein are open-ended, that is "including but not limited to". The term "connected" can be directly connected, or indirectly connected through intermediate components (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions of other terms will be given in the following description.

[0025] It should be noted that the "first", "second" and other concepts mentioned in the utility model are only used to distinguish the devices, modules or units, and are not intended to limit these devices, modules or units to be different devices, modules or units, nor to limit the order or interdependence of the functions performed by these devices, modules or units.

[0026] Referring to Figures 1 to 5The utility model provides a kind of cleaning equipment 100, for washing with water electrolysis to generate hydroxyl water to wash vegetables and fruits, remove pesticide and bacteria on the surface of vegetables and fruits, to provide healthy food for user.

[0027] The cleaning equipment 100 includes a housing 10, a base 20, a battery assembly 30, an electronic control board 40, a charging coil 70, and an electrode assembly 60.

[0028] The housing 10 is snap-fit on the base 20 and cooperates with the base 20 to define a cavity, which includes a sealed cavity and a generation cavity. The sealed cavity and the generation cavity are distributed along the length direction of the cavity. The sealed cavity is a sealed space that can prevent cleaning water from entering. The generation cavity is a chamber for generating hydroxyl water by electrolysis. At least one of the housing 10 and the base 20 is provided with a water inlet and outlet hole 12, 22 corresponding to the generation cavity, which allows cleaning water to enter and exit.

[0029] The battery, the electronic control board 40, and the charging coil 70 are all arranged in the sealed cavity. The battery 31 in the battery assembly 30 is used to provide power for the electronic control board 40 and the electrode assembly 60. The battery is a rechargeable battery, which can be in the form of a button cell or a cylindrical cell. The electronic control board 40 is electrically connected to the battery. The charging coil 70 is used to receive electromagnetic signals emitted by an external charging base 200 and convert them into electric current to charge the battery. The electrode assembly 60 is arranged in the generation cavity and electrically connected to the electronic control board 40. It is used to electrolyze cleaning water to form hydroxyl water under the action of the power of the battery.

[0030] Since the charging method of the cleaning equipment 100 is wireless charging, the charging coil 70 is arranged in the sealed cavity and does not come into contact with the cleaning water. This solves the problem of corrosion or membrane formation of the charging needle in the existing cleaning equipment 100, ensures the normal operation of the charging function, improves the charging efficiency, prolongs the service life of the cleaning equipment 100, and improves the user experience.

[0031] In one embodiment, the charging coil 70 is covered in the base 20 and electrically connected to the battery 31. Alternatively, the charging coil 70 can be placed in the mold during the injection molding of the base 20 and integrated with the base 20. This can save the assembly process of the charging coil 70 and the base 20, and also protect the charging coil from damage. It can be understood that the charging coil 70 is connected to the battery through a wire pin drawn from the base 20, thereby charging the battery.

[0032] In one embodiment, the cleaning equipment 100 further includes an inner housing 50. The base 20 is provided with a surrounding cavity 21 at a position corresponding to the sealed cavity. The inner housing 50 is arranged around the outer periphery of the surrounding cavity 21 to define the sealed cavity.

[0033] Please combineFigure 4 In one embodiment, the base 20 is provided with an ultrasonic welding line 23 outside the surrounding cavity 21 corresponding to the bottom end of the inner shell 50. The ultrasonic welding line 23 is welded to the bottom end of the inner shell 50 by ultrasonic welding. After welding, the inner shell 50 is completely sealed from the outside world, and clean water cannot enter, thereby protecting the battery 31, the control panel 40, and the charging coil 70 inside.

[0034] In one embodiment, the electrode assembly 60 includes first and second electrodes 61 and 62 with opposite polarities. The first and second electrodes 61 and 62 are each provided with at least two electrode arms, and electrode arms with the same polarity are connected to a wiring arm. The wiring arms of the two electrodes are connected to two corresponding wiring posts on the control panel 40. In the direction from the closed cavity to the generation cavity, the electrode arms of the two electrodes are alternately arranged with gaps between adjacent electrode arms.

[0035] By arranging the electrodes as multiple electrode arms and connecting electrode arms with the same polarity and alternately arranging electrode arms with different polarities with gaps, the relative area between electrodes with different polarities can be increased in the same area, thereby increasing the electrolysis efficiency and generating more hydroxyl groups and improving the concentration of hydroxyl groups.

[0036] In one embodiment, the electrode assembly 60 further includes an electrode fixing seat 63 fixed to the outer side of the inner shell 50 and provided with a clamping groove 631 corresponding to the electrode arms. The electrode arms are clamped and fixed in the clamping groove 631. By clamping and fixing the electrode arms with the clamping groove, displacement of the electrode arms during use is avoided, which can cause short circuit or affect the electrolysis effect.

[0037] In one embodiment, the inner shell 50 is recessed to form a step near one end of the generation cavity. The step is provided with an electrode fixing hole 52, and the electrode fixing seat 63 is arranged on the step. The wiring arm is arranged on the side of the electrode fixing seat 63 opposite to the inner shell 50 and is fixed to the wiring post on the control panel 40 by screwing through the electrode fixing hole 11.

[0038] In one embodiment, the cleaning device 100 further includes a power button 90. The outer shell 10 is provided with a power button mounting hole 11, and the inner shell 50 is provided with a power button through hole 51. The power button 90 is electrically connected to the control panel 40 and is embedded in the power button mounting hole 11 by passing through the power button through hole 51. It can be understood that a waterproof sealing material is provided between the power button 90 and the power button through hole 51 to prevent water from entering the closed cavity through the gap between the power button 90 and the inner shell 50, thereby ensuring the waterproof effect of the closed cavity.

[0039] Correspondingly, the power button 90 is provided with a gap 632 on the electrode fixing seat 63, and the power button 90 is embedded into the power button mounting hole 11 after passing through the power button through hole 51 and the gap 632.

[0040] In one embodiment, the battery assembly 30 further comprises a battery pressing plate 32, which is at least partially arranged above the battery 31 to press the battery 31 against the base 20.

[0041] In one embodiment, the cleaning device 100 further comprises a counterweight plate 80, which is arranged in the sealed cavity and below the control plate, so that the cleaning device 100 has a large weight and can be fully submerged below the water surface, avoiding the cleaning device 100 floating on the water and affecting the electrolysis effect.

[0042] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the above technical features or their equivalent features in any combination without departing from the above utility model concept. For example, the above features and the technical features with similar functions in the utility model (but not limited to) are replaced with each other to form a technical solution.

[0043] Although the subject matter has been described in language specific to structural features and / or methodological acts, it is to be understood that the subject defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.

Claims

1. A cleaning apparatus, characterized by, The shell, the base, the battery assembly, the electric control board, the charging coil, the inner shell and the electrode assembly are included. The shell and the base are connected to define a cavity, the cavity includes a sealed cavity and a generating cavity, and at least one of the shell and the base is provided with a water inlet and outlet hole corresponding to the generating cavity for allowing the cleaning water to flow in and out. The battery assembly, the electric control board and the charging coil are arranged in the sealed cavity, the battery in the battery assembly is used to provide electric energy, the electric control board is electrically connected with the battery, and the charging coil is used to receive the electromagnetic signal emitted by the external wireless charging seat and convert it into electric current to charge the battery. The base is provided with a surrounding cavity at a position corresponding to the sealed cavity, the inner shell cover is arranged on the outer periphery of the surrounding cavity to define the sealed cavity, the electrode assembly includes first and second electrodes with opposite polarities, the first and second electrodes are arranged in the generating cavity and electrically connected with the electric control board, and are used to electrolyze the cleaning water to form hydroxyl water under the action of the electric energy of the battery. The first and second electrodes are each provided with at least two electrode arms, the electrode arms with the same polarity are connected to a wiring arm, and the wiring arms of the two electrodes are connected with two terminal posts on the electric control board one by one.

2. The cleaning apparatus according to claim 1, characterized in that The charging coil is covered in the base and connected with the battery.

3. The cleaning apparatus according to claim 1, wherein The base is provided with an ultrasonic welding line outside the surrounding cavity corresponding to the bottom end of the inner shell, and the ultrasonic welding line is welded with the bottom end of the inner shell through ultrasonic waves.

4. The cleaning apparatus according to claim 1, wherein In the direction from the sealed cavity to the generating cavity, the electrode arms of the two electrodes are arranged alternately.

5. The cleaning apparatus according to claim 4, wherein The electrode assembly further includes an electrode fixing seat, the electrode fixing seat is fixed to the outer side of the inner shell and is provided with a clamping groove corresponding to the electrode arm, and the electrode arm is clamped in the clamping groove.

6. The cleaning apparatus according to claim 5, wherein The inner shell is concave at one end near the generating cavity to form a step, the step is provided with an electrode fixing hole, the electrode fixing seat is arranged on the step, and the wiring arm is arranged on the side of the electrode fixing seat away from the inner shell and is fixed with the terminal post through the electrode fixing hole by screws.

7. The cleaning apparatus of claim 1, wherein A power button is further included, the shell is provided with a power button mounting hole, the inner shell is provided with a power button through hole, the power button is electrically connected with the electric control board and is embedded in the power button mounting hole through the power button through hole.

8. The cleaning apparatus of claim 1, wherein, The battery assembly includes a battery pressing plate, the battery pressing plate is at least partially arranged above the battery to press the battery tightly on the base.

9. The cleaning apparatus of claim 1, wherein, A counterweight plate is further included, the counterweight plate is arranged in the sealed cavity and below the control board.