Disinfection cabinet with good waterproof effect

By setting up an annular enclosure on the door of the disinfection cabinet to form an installation cavity, the circuit board and UV lamp assembly are fixed, which solves the problem of short circuits caused by moisture due to steam, and achieves waterproof protection and improved stability.

CN224370266UActive Publication Date: 2026-06-19HONGYANG HOME APPLIANCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGYANG HOME APPLIANCES
Filing Date
2025-05-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The circuit boards and UV lamps of existing disinfection cabinets are prone to short circuits due to moisture caused by steam, which can prevent the entire machine from working properly and affect the user experience.

Method used

By setting an annular enclosure between the inner and outer door panels on the cabinet door of the disinfection cabinet, an installation cavity is formed to fix the circuit board and UV lamp assembly. The enclosure also helps to block steam and condensate, preventing water stains from entering and enhancing the strength of the cabinet door.

Benefits of technology

It effectively prevents circuit boards and UV lamps from getting damp and short-circuiting, extends service life, ensures the stability of the whole machine, and improves the strength of the cabinet door and user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224370266U_ABST
    Figure CN224370266U_ABST
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Abstract

This utility model discloses a disinfection cabinet with good waterproof effect, including a cabinet body and a cabinet door. The cabinet door includes an inner door panel located near the cabinet body and an outer door panel connected to the outside of the inner door panel. The disinfection cabinet also includes a circuit board for display and control and a UV lamp assembly. The UV lamp assembly is equipped with UV lamps for generating ultraviolet rays. The inner door panel and the outer door panel are respectively provided with an annular first enclosure and a second enclosure. The first enclosure and the second enclosure are interlocked to form a mounting cavity. The circuit board and the UV lamp assembly are installed in the mounting cavity. The cooperation of the first enclosure and the second enclosure isolates the circuit board and the UV lamp assembly from the outside. When the components inside the cabinet are disinfected, if the generated steam or other substances enter the cabinet door through gaps, the condensate can be effectively blocked by the first enclosure and the second enclosure, thereby achieving waterproof protection for the circuit board and the UV lamp assembly and helping to extend the service life of the circuit board and the UV lamp assembly.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a disinfection cabinet with good waterproof performance. Background Technology

[0002] Existing disinfection cabinets typically include a cabinet body with an inner liner and a cabinet door that can be opened or closed. When using the disinfection cabinet to disinfect utensils, the user places the utensils inside the inner liner, closes the cabinet door, and then the hot air fan and UV lamp work to disinfect the utensils. To achieve control and status display of the entire machine, Chinese patent CN202323117925.8 discloses a door structure with a glass panel and a disinfection cabinet with it. The cabinet door has a display panel (circuit board) for displaying and controlling the machine, facilitating user operation. To fix the circuit board, a through hole is provided on the cabinet door, and a ring-shaped mounting bracket is installed at the through hole for positioning the circuit board. Although the mounting bracket can achieve the positioning and installation of the circuit board, users have found in actual use that during disinfection, the increased temperature generates a large amount of steam. This steam enters the cabinet door through the gap between the inner and outer door panels, and condenses inside the door. This condensate flows onto the circuit board or UV lamp, causing the circuit board or UV lamp to become damp and short-circuit, resulting in the entire machine malfunctioning and severely impacting the user experience. Utility Model Content

[0003] The purpose of this invention is to provide a disinfection cabinet with good waterproof performance, so as to solve the problem that the circuit board installed on the cabinet door of the existing disinfection cabinet is easily affected by the steam generated inside the cabinet and becomes damp and short-circuited during operation.

[0004] To achieve the above objectives, this utility model provides a disinfection cabinet with good waterproof performance, including a cabinet body and a cabinet door. The cabinet door includes an inner door panel located near the cabinet body and an outer door panel connected to the outside of the inner door panel. The disinfection cabinet also includes a circuit board for display and control and a UV lamp assembly. The UV lamp assembly is equipped with a UV lamp plate for generating ultraviolet rays. The inner door panel and the outer door panel are respectively provided with an annular first enclosure and a second enclosure. The first enclosure and the second enclosure are interlocked to form an installation cavity. The circuit board and the UV lamp plate are installed in the installation cavity.

[0005] This application incorporates a circuit board for display and control, allowing users to monitor the disinfection cabinet's operating status in real time, optimize the disinfection process, and control the cabinet for user convenience. Simultaneously, the UV lamp assembly includes a UV lamp panel to generate ultraviolet light, enabling effective sterilization of items placed inside the cabinet by the UV lamp panel's ultraviolet radiation. Furthermore, the inner and outer door panels are respectively equipped with a first and second annular enclosure. The first and second enclosures interlock to form a mounting cavity, in which the circuit board and UV lamp assembly are installed. This achieves a fixed installation of the circuit board and UV lamp assembly, ensuring their stable fixation inside the cabinet door and guaranteeing the stability of their position. Simultaneously, the cooperation of the first and second enclosures isolates the circuit board and UV lamp assembly from the outside. When components inside the cabinet are being sterilized, any steam or other vapors that enter the cabinet door through gaps can be effectively blocked by the first and second enclosures. This double barrier against condensation provides waterproof protection for the circuit board and UV lamp assembly, preventing water from flowing into them and causing short circuits or even damage. This helps extend the lifespan of the circuit board and UV lamp assembly and ensures the stability of the entire machine's operation.

[0006] In a preferred embodiment of a disinfection cabinet with good waterproof performance, the first enclosure is a first rib extending from the inner door panel toward the outer door panel, and the second enclosure is a second rib extending from the outer door panel toward the inner door panel. The first rib and the second rib are inner and outer sleeved together to form an installation cavity.

[0007] By setting the first enclosure as a first rib extending from the inner door panel toward the outer door panel, and the second enclosure as a second rib extending from the outer door panel toward the inner door panel, the mounting cavity is formed by the inner and outer enclosures of the first and second ribs. After the first and second ribs are interlocked, a tortuous water-blocking path is formed between them to effectively block condensate. At the same time, not only can the first and second ribs effectively block water stains, thereby achieving waterproof protection for the circuit board and UV lamp assembly, but the first and second ribs can also greatly improve the strength of the inner and outer door panels, enhance the strength of the entire cabinet door, prevent the cabinet door from deforming or even being damaged when subjected to a large impact, and further extend the service life of the whole machine.

[0008] In a preferred embodiment of a disinfection cabinet with good waterproof performance, the extended end of the first retaining rib abuts against the outer door panel; or,

[0009] The extended end of the second rib abuts against the inner door panel.

[0010] By abutting the extended end of the first retaining rib to the outer door panel, or by abutting the extended end of the second retaining rib to the inner door panel, a tight fit is achieved between the first retaining rib and the outer door panel, and a tight fit is achieved between the second retaining rib and the inner door panel. This effectively prevents water stains from entering the mounting cavity through the gap between the first retaining rib and the outer door panel or the gap between the second retaining rib and the inner door panel, further improving the waterproof effect of the mounting cavity and thus further enhancing the waterproof protection of the circuit board and UV lamp assembly.

[0011] In a preferred embodiment of a disinfection cabinet with good waterproof performance, the first enclosure is a third rib extending from the inner door panel toward the outer door panel, the second enclosure is a recessed groove formed by the outer door panel, and the third rib is inserted into the recessed groove so that the inner peripheral wall of the recessed groove surrounds the outer peripheral wall of the third rib to form an installation cavity.

[0012] By setting the first enclosure as a third rib extending from the inner door panel toward the outer door panel, and the second enclosure as a recessed groove formed by the outer door panel, the third rib is inserted into the groove so that the inner peripheral wall of the groove surrounds the outer peripheral wall of the third rib to form an installation cavity. After the third rib is inserted into the groove, a tortuous and bent sealed channel is formed between the two. The groove wall on one side of the groove, the third rib, and the groove wall on the other side of the groove can achieve three layers of waterproof barrier. When water stains enter, they can be effectively blocked through the sealed channel, thereby greatly improving the sealing effect of the installation cavity.

[0013] In a preferred embodiment of a disinfection cabinet with good waterproof performance, the settling tank is an annular tank, and the inner and outer peripheral walls of the annular tank clamp the third rib from both the inside and outside.

[0014] In a preferred embodiment of a disinfection cabinet with good waterproof performance, the inner door panel has an inner liner facing the inner cavity of the cabinet body, and the inner door panel has a protective cover protruding towards the outer door panel. The protective cover forms an installation cavity with an outward opening that accommodates the UV lamp assembly.

[0015] By providing a protective cover protruding towards the outer door panel on the inner door panel, and forming an outward-facing mounting cavity inside the protective cover to accommodate the UV lamp assembly, the UV lamp assembly can achieve initial waterproofing through the mounting cavity and further waterproofing through the protective cover, thus realizing double waterproofing protection for the UV lamp assembly and greatly improving its waterproofing effect. On the other hand, the protective cover isolates the UV lamp assembly from the circuit board, effectively reducing electromagnetic interference between the two and ensuring their stable operation.

[0016] In a preferred embodiment of a disinfection cabinet with good waterproof performance, a clearance gap is provided between the protective cover and the circuit board.

[0017] By providing a clearance between the protective cover and the circuit board, the distance between the UV lamp assembly and the circuit board is further increased, thereby reducing electromagnetic interference between the two and ensuring the stability of their operation. At the same time, it also prevents the circuit board from directly contacting the protective cover, which could cause the circuit board to collide with the protective cover due to vibrations generated when the cabinet door is opened and closed, thus damaging the electrical components on the circuit board. This provides further protection for the circuit board.

[0018] In a preferred embodiment of a disinfection cabinet with good waterproof performance, the inner door panel has an inner liner facing the inner cavity of the cabinet body, the UV lamp assembly also includes a lampshade, the lampshade extends from the inner liner, the lampshade passes through the inner liner and is fixedly connected to the inner door panel, the UV lamp plate is located between the lampshade and the inner door panel, and a sealing ring is clamped between the outer edge of the lampshade and the inner liner.

[0019] By clamping a sealing ring between the lampshade and the inner liner, a seal is achieved between the lampshade and the inner liner, effectively blocking the core path where steam is most likely to enter. This ensures that moisture generated during the operation of the disinfection cabinet will not enter the UV lamp through the connection between the lampshade and the inner liner, thus maintaining the dryness and cleanliness of the UV lamp, further improving the waterproof effect of the UV lamp, and extending its service life.

[0020] In a preferred embodiment of a disinfection cabinet with good waterproof performance, the bottom of the cabinet door is provided with a hinge assembly that is hinged to the cabinet body, the wiring harness of the circuit board extends into the cabinet body through the hinge assembly, and a fourth rib is provided above the hinge assembly.

[0021] By designing the circuit board's wiring harness to extend into the cabinet via a hinge assembly, the structure of drilling additional holes in the cabinet door and body to guide the wiring harness is eliminated. This reduces the complexity of processing the cabinet and door, helps lower production costs, and improves production efficiency. Simultaneously, a fourth reinforcing rib is provided above the hinge assembly. On one hand, this provides waterproof protection for the wiring harness at the hinge point, effectively preventing damage from repeated bending after prolonged opening and closing of the cabinet door, and preventing water from entering and causing short circuits. This ensures the stability of signal transmission and, consequently, the stability of the entire machine. On the other hand, the fourth reinforcing rib also waterproofs the hinge assembly, preventing water from entering and causing poor lubrication or even rust, ensuring smooth opening and closing of the cabinet door.

[0022] In a preferred embodiment of a disinfection cabinet with good waterproof performance, the bottom wall of the inner door panel or the outer door panel is also provided with a water leakage hole, and the water leakage hole is located below the fourth rib.

[0023] By providing drainage holes on the bottom wall of the inner or outer door panel, and with these drainage holes located below the fourth rib, water flowing downwards through the fourth rib can be smoothly drained out through the drainage holes. This prevents water stains from remaining inside the cabinet door and causing short circuits in circuit boards and wiring harnesses due to moisture, thus further improving the overall waterproof performance of the machine.

[0024] In a preferred embodiment of a disinfection cabinet with good waterproof performance, two hinge components are provided in the horizontal direction, and a fourth rib is provided above each of the two hinge components, with a breathing light fixed between the two fourth ribs.

[0025] By fixing a breathing light between the two fourth ribs, the space of the cabinet door is fully utilized, making the cabinet door structure more compact and the layout more optimized. At the same time, users can intuitively understand the working status of the disinfection cabinet by observing the on / off state of the breathing light, thus improving the user experience. Attached Figure Description

[0026] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0027] Figure 1 This is a schematic diagram of the structure of a food processing machine in one embodiment of the present invention;

[0028] Figure 2 This is a cross-sectional view of the cabinet door in one embodiment of the present utility model;

[0029] Figure 3 for Figure 2 Enlarged view of section A;

[0030] Figure 4 This is a schematic diagram of the outer door panel in one embodiment of the present invention;

[0031] Figure 5 This is a schematic diagram of the inner door panel in one embodiment of the present invention;

[0032] Figure 6 This is a cross-sectional view of the cabinet door from another angle in one embodiment of this utility model;

[0033] Figure 7 for Figure 6 Enlarged view of section B;

[0034] Figure 8 This is an exploded view of a UV lamp assembly in one embodiment of the present invention;

[0035] Figure 9 This is a structural schematic diagram of the inner door panel and hinge assembly, etc., in one embodiment of the present invention.

[0036] List of components and reference numerals:

[0037] 1-Cabinet body; 2-Cabinet door, 21-Outer door panel, 211-Second surrounding rib, 22-Inner door panel, 221-First surrounding rib, 222-Protective cover, 223-Fourth surrounding rib, 224-Drain hole, 23-Mounting cavity; 3-Circuit board; 4-UV lamp assembly, 41-UV lamp board, 42-Lamp cover, 421-Limiting part, 422-Fixing part, 43-Sealing ring; 5-Inner liner; 6-Connector; 7-Hinge assembly; 8-Breathing light. Detailed Implementation

[0038] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0039] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0040] like Figures 1 to 9 As shown, this utility model provides a disinfection cabinet with good waterproof effect, including a cabinet body 1 and a cabinet door 2. The cabinet door 2 includes an inner door panel 22 disposed near the side of the cabinet body 1 and an outer door panel 21 connected to the outside of the inner door panel 22. The disinfection cabinet also includes a circuit board 3 for display and control and a UV lamp group 4. The UV lamp group 4 is provided with a UV lamp plate 41 for generating ultraviolet rays. The inner door panel 22 and the outer door panel 21 are respectively provided with an annular first enclosure and a second enclosure. The first enclosure and the second enclosure are inserted to form an installation cavity 23. The circuit board 3 and the UV lamp plate 41 are installed in the installation cavity 23.

[0041] This application incorporates a circuit board 3 for display and control, enabling users to monitor the disinfection cabinet's operating status in real time, optimize the disinfection process, and control the cabinet for user convenience. Simultaneously, the UV lamp board 41 is equipped with a UV lamp assembly 4 to generate ultraviolet light. This allows users to place the items to be disinfected inside the cabinet 1, where the UV lamp assembly 4 generates ultraviolet light to effectively kill bacteria and viruses. Furthermore, the inner door panel 22 and the outer door panel 21 are respectively provided with a first enclosing part and a second enclosing part. The first enclosing part and the second enclosing part interlock to form a mounting cavity 23. The circuit board 3 and the UV lamp group 4 are installed in the mounting cavity 23, realizing the fixed installation of the circuit board 3 and the UV lamp group 4, ensuring that they are stably fixed in the cabinet door 2, and ensuring the stability of the position of the circuit board 3 and the UV lamp group 4. At the same time, the cooperation of the first enclosing part and the second enclosing part realizes the isolation of the circuit board 3 and the UV lamp group 4 from the outside. When the components in the cabinet 1 are disinfected, if the steam generated enters the cabinet door 2 through the gaps, the condensate can be effectively blocked by the first enclosing part and the second enclosing part. The first enclosing part and the second enclosing part realize double isolation of condensate, thereby realizing waterproof protection for the circuit board 3 and the UV lamp group 4, avoiding water stains from flowing into the circuit board 3 or the UV lamp group 4, causing them to become damp, short-circuit or even damaged. This helps to extend the service life of the circuit board 3 and the UV lamp group 4 and ensure the stability of the whole machine operation. In addition, when users wipe the disinfection cabinet with a damp cloth, the first and second enclosures can also block water stains that seep into the cabinet door 2, ensuring the stability of the circuit board 3 and the UV lamp group 4.

[0042] It should be noted that this application does not specifically limit the structure of the first enclosing portion and the second enclosing portion, which can be any of the following embodiments:

[0043] Example 1: As Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, in this embodiment, the first enclosure portion is a first rib 221 extending from the inner door panel 22 toward the outer door panel 21, and the second enclosure portion is a second rib 211 extending from the outer door panel 21 toward the inner door panel 22. The first rib 221 and the second rib 211 are fitted together to form an installation cavity 23.

[0044] By setting the first enclosure portion as a first rib 221 extending from the inner door panel 22 toward the outer door panel 21, and the second enclosure portion as a second rib 211 extending from the outer door panel 21 toward the inner door panel 22, the mounting cavity 23 is formed by the inner and outer enclosures of the first rib 221 and the second rib 211. After the first rib 221 and the second rib 211 are inserted, a tortuous water-blocking path is formed between them to effectively block condensate. At the same time, not only can the first rib 221 and the second rib 211 effectively block water stains, thereby achieving waterproof protection for the circuit board 3 and the UV lamp group 4, but the first rib 221 and the second rib 211 can also greatly improve the strength of the inner door panel 22 and the outer door panel 21, enhance the strength of the entire cabinet door 2, and prevent the cabinet door 2 from deforming or even being damaged when subjected to a large impact, thus further extending the service life of the whole machine.

[0045] Furthermore, the extended end of the first rib 221 abuts against the outer door panel 21; or,

[0046] The extended end of the second rib 211 abuts against the inner door panel 22. More preferably, the extended end of the first rib 221 abuts against the outer door panel 21, while the extended end of the second rib 211 abuts against the inner door panel 22.

[0047] By having the extended end of the first retaining rib 221 abut against the outer door panel 21, or the extended end of the second retaining rib 211 abut against the inner door panel 22, a tight fit is achieved between the first retaining rib 221 and the outer door panel 21, and a tight fit is achieved between the second retaining rib 211 and the inner door panel 22. This effectively prevents water stains from entering the mounting cavity 23 through the gap between the first retaining rib 221 and the outer door panel 21 or the gap between the second retaining rib 211 and the inner door panel 22, thereby further improving the waterproof effect of the mounting cavity 23 and further enhancing the waterproof protection of the circuit board 3 and the UV lamp assembly 4.

[0048] Example 2: In this example, the first enclosure is the third rib extending from the inner door panel 22 toward the outer door panel 21, the second enclosure is the recessed groove formed by the outer door panel 21, and the third rib is inserted into the recessed groove so that the inner peripheral wall of the recessed groove surrounds the outer peripheral wall of the third rib to form the mounting cavity 23.

[0049] By setting the first enclosure as a third rib extending from the inner door panel 22 toward the outer door panel 21, and the second enclosure as a recessed groove formed by the outer door panel 21, the third rib is inserted into the groove so that the inner peripheral wall of the groove surrounds the outer peripheral wall of the third rib to form an installation cavity 23. After the third rib is inserted into the slot, a tortuous and bent sealing channel is formed between the two. The groove wall on one side of the slot, the third rib, and the groove wall on the other side of the slot can achieve three layers of waterproof barrier. When water stains enter, they can be effectively blocked through the sealing channel, thereby greatly improving the sealing effect of the installation cavity 23.

[0050] Of course, the sinkhole and the third rib in this application are not limited to the above-mentioned configuration. Alternatively, the third rib can be set on the outer door panel 21 and extend toward the inner door panel 22, while the sinkhole is set on the inner door panel 22.

[0051] Furthermore, the settling tank is an annular tank, and the inner and outer peripheral walls of the annular tank clamp the third reinforcing bar from both the inside and outside.

[0052] As a preferred embodiment of this application, such as Figure 3 , Figure 5 , Figure 6 , Figure 7 As shown, the inner door panel 22 is provided with an inner liner 5 facing the inner cavity of the cabinet 1. The inner door panel 22 is provided with a protective cover 222 protruding towards the outer door panel 21. The protective cover 222 forms an installation cavity with an outward opening that accommodates the UV lamp assembly 4.

[0053] By providing a protective cover 222 protruding towards the outer door panel 21 on the inner door panel 22, and forming an outward-facing mounting cavity inside the protective cover 222 to accommodate the UV lamp assembly 4, the UV lamp assembly 4 can achieve initial waterproofing through the mounting cavity 23 and further waterproofing through the protective cover 222, thus achieving double waterproofing protection for the UV lamp assembly 4 and greatly improving its waterproofing effect. On the other hand, the protective cover 222 isolates the UV lamp assembly 4 from the circuit board 3, effectively reducing electromagnetic interference between the two and ensuring their stable operation.

[0054] Furthermore, such as Figure 3 As shown, a clearance gap is provided between the protective cover 222 and the circuit board 3.

[0055] By providing a clearance gap between the protective cover 222 and the circuit board 3, the distance between the UV lamp group 4 and the circuit board 3 is further increased, thereby further reducing electromagnetic interference between the two and ensuring the stability of their operation. At the same time, it can also prevent the circuit board 3 from directly contacting the protective cover 222, which would cause the circuit board 3 to collide directly with the protective cover 222 due to the vibration generated when the cabinet door 2 is opened and closed, thus damaging the electrical components on the circuit board 3. This provides further protection for the circuit board 3.

[0056] As a preferred embodiment of this application, such as Figure 7 As shown, the inner door panel 22 is provided with an inner liner 5 facing the inner cavity of the cabinet 1. The UV lamp assembly 4 also includes a lampshade 42, which extends out of the inner liner 5 and passes through the inner liner 5 to be fixedly connected to the inner door panel 22. The UV lamp plate 41 is located between the lampshade 42 and the inner door panel 22, and a sealing ring 43 is clamped between the outer edge of the lampshade 42 and the inner liner 5.

[0057] By clamping a sealing ring 43 between the lamp cover 42 and the inner liner 5, a seal is achieved between the lamp cover 42 and the inner liner 5. This effectively blocks the core path where steam is most likely to enter, ensuring that moisture generated during the operation of the disinfection cabinet will not enter the UV lamp 41 through the connection between the lamp cover 42 and the inner liner 5. This maintains the dryness and cleanliness of the UV lamp 41, further improves the waterproof effect of the UV lamp 41, and extends its service life.

[0058] Furthermore, such as Figure 7 , Figure 8 As shown, the inner liner 5 is provided with an installation port. The lamp cover 42 includes a limiting part 421 that overlaps the outer wall of the inner liner 5 and a fixing part 422 that extends into the installation port. The UV lamp 41 is fixed on the main body of the lamp cover 42. The sealing ring 43 is clamped between the limiting part 421 and the outer wall of the inner liner 5. Meanwhile, the fixing part 422 is a fixing post with screw holes. The UV lamp assembly 4 is fixedly installed by passing the connecting piece 6, such as a screw, through the bottom wall of the protective cover 222 and fastening it to the fixing post.

[0059] As a preferred embodiment of this application, such as Figure 9 As shown, the bottom of the cabinet door 2 is provided with a hinge assembly 7 that is hinged to the cabinet body 1. The wire harness of the circuit board 3 extends into the cabinet body 1 through the hinge assembly 7. A fourth rib 223 is provided above the hinge assembly 7.

[0060] By setting the wiring harness of circuit board 3 to extend into cabinet 1 through hinge assembly 7, the structure of opening additional holes in cabinet door 2 and cabinet 1 to guide the wiring harness through is eliminated, reducing the complexity of processing cabinet 1 and cabinet door 2, helping to reduce production costs and improve production efficiency. At the same time, a fourth retaining rib 223 is provided above the hinge assembly 7. On the one hand, it can achieve waterproof protection for the wiring harness at the hinge part, effectively preventing damage to the wiring harness at the hinge part after repeated bending after the cabinet door 2 has been opened and closed for a long time, and preventing water stains from entering and causing short circuits, thus ensuring the stability of signal transmission and the stability of the whole machine. On the other hand, the fourth retaining rib 223 can also waterproof the hinge assembly 7, preventing water stains from entering the hinge assembly 7 and causing poor lubrication or even rust, ensuring the smooth opening and closing of cabinet door 2.

[0061] As a preferred embodiment, such as Figure 9 As shown, the bottom wall of the inner door panel 22 or the outer door panel 21 is also provided with a water leakage hole 224, and the water leakage hole 224 is located below the fourth rib 223.

[0062] By providing drainage holes 224 on the bottom wall of the inner door panel 22 or the outer door panel 21, and with the drainage holes 224 located below the fourth rib 223, water stains flowing downward through the fourth rib 223 can be smoothly discharged outward through the drainage holes 224, thereby preventing water stains from remaining inside the cabinet door 2 and causing the circuit board 3, wiring harness, etc. to become damp and short-circuit, further improving the waterproof effect of the whole machine.

[0063] Furthermore, both the inner door panel 22 and the outer door panel 21 are provided with drainage holes 224, and the drainage holes 224 are coaxially arranged to achieve communication between the inside and outside of the cabinet door 2.

[0064] As a preferred embodiment, such as Figure 9 As shown, there are two hinge components 7 arranged in the horizontal direction, and a fourth rib 223 is provided above each of the two hinge components 7. A breathing light 8 is fixed between the two fourth ribs 223.

[0065] By fixing a breathing light 8 between the two fourth ribs 223, the space of the cabinet door 2 is fully utilized, making the structure of the cabinet door 2 more compact and the layout more optimized. At the same time, users can intuitively understand the working status of the disinfection cabinet by observing the on / off state of the breathing light 8, thus improving the user experience.

[0066] The technical solutions protected by this utility model are not limited to the above embodiments. It should be noted that any combination of the technical solutions of any embodiment with one or more other embodiments is within the protection scope of this utility model. Although this utility model has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A sterilizing cabinet with good waterproof effect, comprising a cabinet body and a cabinet door, characterized in that, The cabinet door includes an inner door panel located near the cabinet body and an outer door panel connected to the outside of the inner door panel. The disinfection cabinet also includes a circuit board for display and control and a UV lamp assembly. The UV lamp assembly is equipped with a UV lamp plate for generating ultraviolet light. The inner door panel and the outer door panel are respectively provided with a first enclosure and a second enclosure. The first enclosure and the second enclosure are interlocked to form an installation cavity. The circuit board and the UV lamp plate are installed in the installation cavity.

2. The disinfection cabinet with good waterproof effect according to claim 1, characterized in that, The first enclosure portion is a first rib extending from the inner door panel toward the outer door panel, and the second enclosure portion is a second rib extending from the outer door panel toward the inner door panel. The first rib and the second rib are interlocked to form the mounting cavity.

3. The disinfection cabinet with good waterproof effect according to claim 2, characterized in that, The extended end of the first reinforcing rib abuts against the outer door panel; or, The extended end of the second rib abuts against the inner door panel.

4. The sterilizer of claim 1, wherein, The first enclosure portion is the third rib extending from the inner door panel toward the outer door panel, and the second enclosure portion is the recessed groove formed by the outer door panel. The third rib is inserted into the recessed groove so that the inner peripheral wall of the recessed groove surrounds the outer peripheral wall of the third rib to form the mounting cavity.

5. The sterilizer of claim 4, wherein, The settling groove is an annular groove, and the inner and outer peripheral walls of the annular groove clamp the third reinforcing bar from the inside and outside.

6. The sterilizer of claim 1, wherein, The inner door panel has an inner liner facing the inner cavity of the cabinet. The inner door panel has a protective cover protruding towards the outer door panel. The protective cover forms an installation cavity with an outward opening that accommodates the UV lamp assembly.

7. The sterilizer of claim 6, wherein, A clearance is provided between the protective cover and the circuit board.

8. The sterilizer of claim 1, wherein, The inner door panel has an inner liner facing the inner cavity of the cabinet. The UV lamp assembly also includes a lampshade, which passes through the inner liner and is fixedly connected to the inner door panel. The UV lamp plate is located between the lampshade and the inner door panel, and a sealing ring is clamped between the outer edge of the lampshade and the inner liner.

9. The sterilizer of claim 1, wherein, The bottom of the cabinet door is provided with a hinge assembly that is hinged to the cabinet body. The wiring harness of the circuit board extends into the cabinet body through the hinge assembly. A fourth rib is provided above the hinge assembly.

10. The sterilizer of claim 9, wherein, The bottom wall of the inner door panel or the outer door panel is also provided with a drainage hole, and the drainage hole is located below the fourth rib; or, Two hinge components are provided in the transverse direction, and a fourth surrounding rib is provided above each of the two hinge components. A breathing light is fixed between the two fourth surrounding ribs.