A multi-functional disinfection cabinet

By adopting an upper and lower layer design and an independent heating device in the disinfection cabinet, the problem that traditional disinfection cabinets cannot meet diverse disinfection needs is solved, and efficient and convenient zoned disinfection effect is achieved.

CN224421554UActive Publication Date: 2026-06-30GUANGDONG JIARONG KITCHEN & BATHROOM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JIARONG KITCHEN & BATHROOM TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional disinfection cabinets use a single-cavity structure, which makes it difficult to meet the different disinfection needs of tableware made of different materials. They also have low space utilization, are inconvenient to use, and have insufficient disinfection efficiency.

Method used

The first and second chambers, designed with upper and lower layers, are equipped with side-opening doors and drawers respectively, and each has an independent hot air heating device. The heat transfer is blocked by the isolation layer, enabling precise disinfection in different zones.

Benefits of technology

It improves space utilization and ease of use, and enables precise disinfection of tableware made of different materials, avoiding problems such as material aging and incomplete disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This case relates to a multi-functional disinfection cabinet, comprising a first chamber and a second chamber arranged in upper and lower layers, and a rear shell. The first chamber is provided with a side-opening door, and the second chamber is provided with a drawer with a door panel. The first chamber and the second chamber are respectively provided with independently controllable hot air heating devices. An isolation layer is provided between the first chamber and the second chamber. The side-opening door and the drawer door panel cover the isolation layer, realizing precise disinfection by zone and avoiding the problems of material aging or incomplete disinfection caused by uniform heating.
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Description

Technical Field

[0001] This application relates to the field of disinfection electrical appliances, specifically to the field of a multifunctional disinfection cabinet. Background Technology

[0002] Traditional disinfection cabinets often adopt a single-cavity structure design and are usually equipped with a uniform disinfection method and operating mode, which makes it difficult to meet users' differentiated disinfection needs for tableware or utensils of different materials and for different purposes.

[0003] Furthermore, in existing technologies, most disinfection cabinets adopt a single-chamber structure with an integrated upper and lower section, and the doors are mostly top-opening or side-opening types, resulting in low overall space utilization and problems such as inconvenience in taking things out and placing them in the cabinet, and low disinfection efficiency. Especially for household users, the types of tableware used daily are numerous, such as items made of different materials such as ceramic, glass, plastic, and metal, and their suitable disinfection temperatures, times, and methods also vary.

[0004] Therefore, there is a market demand for new types of disinfection cabinets with zoned disinfection management to meet the diverse needs of families for efficient and safe disinfection equipment. Summary of the Invention

[0005] In response to the aforementioned problems, this application proposes a multifunctional disinfection cabinet, which aims to improve the problem that existing disinfection cabinets with a single cavity cannot meet diverse needs through optimized design of the internal cavity structure.

[0006] To achieve the above objectives, the present application adopts the following technical solution:

[0007] A multi-functional disinfection cabinet includes a first cavity and a second cavity arranged in upper and lower layers, and a rear shell. The first cavity is provided with a side-opening door, and the second cavity is provided with a drawer, the drawer being provided with a door panel.

[0008] The first cavity and the second cavity are each equipped with an independently controllable hot air heating device. An isolation layer is provided between the first cavity and the second cavity, and the side-opening door and the drawer door cover the isolation layer.

[0009] Thus, by employing a first and second chamber arranged in two layers, each with different door opening structures, the spatial layout is optimized and usability is improved. Furthermore, each chamber is equipped with an independently controllable hot air heating device, allowing for different sterilization temperatures. For example, the lower drawer uses high-temperature sterilization, while the upper side door uses low-temperature sterilization, achieving precise, zoned sterilization and avoiding problems such as material aging or incomplete sterilization caused by uniform heating.

[0010] An isolation layer is set between the first cavity and the second cavity to effectively block heat transfer between the upper and lower cavities, prevent mutual interference, and enhance the stability and independence of temperature control inside each cavity.

[0011] In some possible implementations, the second cavity has two drawers.

[0012] In some possible implementations, the isolation layer is provided with a door control switch that can be triggered by the drawer door panel at the position of the isolation layer.

[0013] In some possible implementations, the hot air heating device includes a blower and heater, and an air duct.

[0014] In some possible implementations, the heater is a PCT heating module disposed within the air duct.

[0015] In some possible implementations, the rear shell has a clearance cavity at the location corresponding to the hot air heating device.

[0016] In some possible implementations, the capacity of the first cavity is greater than the capacity of the second cavity.

[0017] In some possible implementations, a controller may also be provided within the corresponding clearance cavity of the first cavity.

[0018] In some possible implementations, a UV lamp tube disposed within the first cavity is also included.

[0019] In some possible implementations, lighting mounting holes are also provided in the first cavity and the second cavity. Attached Figure Description

[0020] Figure 1 This is a front view of the multi-functional disinfection cabinet of this application;

[0021] Figure 2 This is a rear view of the multi-functional disinfection cabinet of this application;

[0022] Figure 3 This is a cross-sectional view of the multi-functional disinfection cabinet of this application;

[0023] Figure 4 This is a schematic diagram showing the location of the hot air heating device in this application;

[0024] Figure 5 This is an internal view of the multi-functional disinfection cabinet of this application;

[0025] Figure 6 This is an exploded schematic diagram of the hot air heating device in this application. Detailed Implementation

[0026] The following examples further illustrate the features of this application and other related features in detail, so as to facilitate understanding by those skilled in the art:

[0027] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions in the attached diagrams, while the terms “bottom surface,” “top surface,” “inner,” and “outer” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0028] Furthermore, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this case based on the specific circumstances.

[0029] Please refer to Figures 1 to 3 This application discloses a multi-functional disinfection cabinet comprising a first chamber 100, a second chamber 200, and a rear shell 300, arranged in upper and lower layers. The first chamber 100 and the second chamber 200 are chambers capable of accommodating items to be disinfected. Because the materials of the items to be disinfected differ—for example, glass and porcelain can be disinfected at high temperatures, while products such as silicone are not suitable for high-temperature disinfection—this application divides the cabinet into the first chamber 100 and the second chamber 200. In this embodiment, the first chamber 100 serves as a low-temperature disinfection chamber, with a drying temperature of 60-100℃, while the second chamber 200 serves as a high-temperature disinfection chamber, with a temperature of 120-180℃.

[0030] Specifically, the first cavity 100 and the second cavity are made of 200 stainless steel, and their outer periphery is a foamed insulation layer (not shown in the figure). The rear shell 300 is the outer structure that encloses the insulation layer, specifically enclosing the rear side and the left and right sides. It can be a U-shaped three-sided structure and can be made of cold-rolled steel or the like.

[0031] In this embodiment, the first chamber 100 is a low-temperature sterilization chamber, which can also be heated to 60-100℃ for use as a low-temperature sterilization chamber as needed. Preferably, the first chamber 100 is provided with a side-opening door 110 for easy opening and closing. The sensor-activated opening and closing device of the side-opening door 110 can be located at the top of the entire sterilization cabinet, which is a common industry practice and will not be described in detail here. The second chamber 200, because it uses high-temperature sterilization, will have relatively high residual heat when opening and closing, so it is provided with a drawer 210, which has a door panel 220.

[0032] Furthermore, an isolation layer 400 is provided between the first cavity 100 and the second cavity 200, and the door panels 220 of the side-opening door 110 and the drawer 210 cover the isolation layer 400. In this way, heat transfer between the upper and lower cavities is effectively blocked, mutual interference is prevented, and the stability and independence of the internal temperature control of each cavity are enhanced.

[0033] The isolation layer 400 is a hollow structure. Therefore, in some embodiments, this portion is used to provide a door control switch 410 that can be triggered by the door panel 220 at the position of the isolation layer 400 corresponding to the door panel 220 of the drawer 210. In another embodiment, there are two drawers 210. In this case, the door 220 of the lower drawer 210 can be equipped with a sensor for opening and closing, which can be located at the bottom of the entire disinfection cabinet. The upper drawer 210 can utilize the door control switch 410 as described above. The door control switch 410 can be a micro switch or a magnetic switch, which are common industry techniques and will not be described in detail in this embodiment.

[0034] Please refer to the reference. Figures 4 to 6 The first cavity 100 and the second cavity 200 are each equipped with an independently controllable hot air heating device 500. Specifically, the heat sealing heating device 500 includes a blower 510, a heater 520, and an air duct 530. The heater 520 is a PCT heating module installed in the air duct 530. The first cavity 100 and the second cavity 200 are respectively provided with an air inlet 541 and an air outlet 542. The air blown by the blower 510 enters the cavity through the air inlet 541, while the air outlet 542 draws in air, which then enters the air duct 530, is heated by the heater 520, and is blown out by the blower 510.

[0035] Please refer to Figure 2 An avoidance cavity 310 is provided in the rear shell 300 at the part corresponding to the hot air heating device 500.

[0036] Thus, by employing a first chamber 100 and a second chamber 200 arranged in upper and lower layers, and configuring different types of door structures for each, the spatial layout is optimized and the ease of use is improved. Furthermore, each chamber is equipped with an independently controllable hot air heating device 500, allowing the two chambers to be sterilized at different temperatures. For example, the lower drawer 210 uses high-temperature sterilization, while the upper side door uses low-temperature sterilization, achieving precise zoned sterilization and avoiding problems such as material aging or incomplete sterilization caused by uniform heating.

[0037] Please refer to Figure 3 and Figure 4As described above, this application preferably employs low-temperature sterilization in the first cavity 100. Considering heating efficiency, the capacity of the first cavity 100 is greater than the capacity of the second cavity 200. Furthermore, a controller 600 is provided within the clearance cavity 310 corresponding to the first cavity 100. Simultaneously, lighting mounting holes 120 are provided at the upper ends of both the first cavity 100 and the second cavity 200.

[0038] Furthermore, the first cavity 100 is equipped with a UV (Ultraviolet) lamp 700, which is a low-pressure mercury vapor discharge lamp. In operation, it simultaneously emits ultraviolet light with a central wavelength of 253.7 nm and some short-wave ultraviolet light with wavelengths below 240 nm (such as 185 nm). The 253.7 nm ultraviolet light is used to destroy the DNA / RNA structure of microorganisms, achieving highly efficient sterilization. The 185 nm ultraviolet light further enhances the disinfection effect by exciting oxygen molecules in the air to produce ozone. Specifically, it is made of high-transmittance ultraviolet quartz material to ensure effective output of short-wave ultraviolet light.

[0039] As stated above, this case protects a multi-functional disinfection cabinet, and all technical solutions that are the same as or similar to this case should be considered to fall within the scope of protection of this case.

Claims

1. A multi-functional disinfection cabinet, characterized in that, It includes a first cavity (100) and a second cavity (200) arranged in upper and lower layers, and a rear shell (300). The first cavity (100) is provided with a side-opening door (110), and the second cavity (200) is provided with a drawer (210). The drawer (210) is provided with a door panel (220). The first cavity (100) and the second cavity (200) are respectively provided with independently controllable hot air heating devices (500), and an isolation layer (400) is provided between the first cavity (100) and the second cavity (200). The side door (110) and the door panel (220) of the drawer (210) cover the isolation layer (400).

2. The multifunctional disinfection cabinet as described in claim 1, characterized in that, The second cavity (200) has two drawers (210).

3. A multifunctional disinfection cabinet as described in claim 1, characterized in that, The isolation layer (400) is provided with a door control switch (410) that can be triggered by the door panel (220) at the position corresponding to the drawer (210) door panel (220).

4. A multifunctional disinfection cabinet as described in claim 1, characterized in that, The hot air heating device (500) includes a blower (510), a heater (520), and an air duct (530).

5. A multifunctional disinfection cabinet as described in claim 4, characterized in that, The heater (520) is a PCT heating module installed in the air duct (530).

6. A multifunctional disinfection cabinet as described in claim 4, characterized in that, The rear shell (300) has a clearance cavity (310) at the part corresponding to the hot air heating device (500).

7. A multifunctional disinfection cabinet as described in claim 6, characterized in that, It also includes a controller (600) disposed in the avoidance cavity (310) corresponding to the first cavity (100).

8. A multifunctional disinfection cabinet as described in claim 1, characterized in that, The capacity of the first cavity (100) is greater than the capacity of the second cavity (200).

9. A multifunctional disinfection cabinet as described in claim 1, characterized in that, It also includes a UV lamp tube (700) disposed in the first cavity (100).

10. A multifunctional disinfection cabinet as described in claim 1, characterized in that, It also includes lighting mounting holes (120) provided in the first cavity (100) and the second cavity (200).