Door assembly and disinfection cabinet

By incorporating a push-button lock body and latch structure and an airbag sealing ring into the disinfection cabinet, the problems of high cost and unstable sealing effect of disinfection cabinets are solved, achieving low-cost and efficient door opening and closing and sealing effects.

CN224207121UActive Publication Date: 2026-05-08GUANGDONG MACRO GAS APPLIANCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MACRO GAS APPLIANCE
Filing Date
2025-03-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing disinfection cabinets use electromagnetic locks, which result in high costs and prevent the cabinet door from closing properly when the power is off. The sealing effect of the PVC-wrapped magnetic sealing ring deteriorates rapidly over time.

Method used

It adopts a push-button structure with a lock body and a lock tongue, and an airbag sealing ring. The lock body is on the disinfection cabinet body, the lock tongue is on the door body, and the airbag sealing ring has an air inlet that connects to the disinfection chamber. It uses the principle of thermal expansion and contraction to achieve sealing or opening between the door body and the disinfection cabinet body.

Benefits of technology

It reduces the cost of the disinfection cabinet, ensures that the door can still be opened and closed normally when the power is off, and improves the sealing effect through the principle of thermal expansion and contraction to prevent the sealing performance from decreasing over time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224207121U_ABST
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Abstract

The utility model relates to the technical field of disinfection cabinets, and provides a door assembly and a disinfection cabinet, and the door assembly comprises a lock body, a door body and an air bag sealing ring. Wherein the lock body is arranged on the disinfection cabinet body; the door body is provided with a spring bolt, and the spring bolt is clamped and matched with the lock body; the air bag sealing ring sleeves the opening and is provided with an air inlet hole, and the air inlet hole is communicated with the disinfection cavity through the opening. According to the door assembly provided by the utility model, the lock body is arranged on the disinfection cabinet body, and the lock tongue clamped and matched with the lock body is arranged on the door body, so that a pressing type structure can be formed, the door body and the lock body can be quickly locked or unlocked, the door is more convenient to open and close, the cost of the disinfection cabinet is reduced, and the door body can be normally opened and closed even if power is off; the air bag sealing ring with the air inlet hole is arranged between the door body and the disinfection cabinet body, the air inlet hole is communicated with the disinfection cavity, hot air can enter the air bag sealing ring through the air inlet hole, sealing or opening between the door body and the disinfection cabinet body is achieved according to the principle of thermal expansion and cold contraction, and therefore the sealing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection cabinet technology, specifically to a door assembly and a disinfection cabinet. Background Technology

[0002] Disinfection cabinets are tools that use ultraviolet rays, far-infrared rays, high temperatures, ozone, etc. to dry, sterilize, disinfect, keep warm, and dehumidify items such as tableware, towels, clothing, beauty and hairdressing tools, and medical devices. They are generally cabinet-shaped, with most of the cabinet body made of stainless steel and the panel made of either tempered glass or stainless steel.

[0003] When using a disinfection cabinet, users typically need to open the door, place the items to be disinfected into the disinfection chamber, and then close the door. Electromagnetic locks are generally used to open and close the door, while PVC-coated magnetic sealing rings ensure a tight seal between the door and the cabinet body.

[0004] However, in the relevant disinfection cabinet technology, electromagnetic locks lead to high costs for disinfection cabinets, and the cabinet door cannot close properly when the power is off; moreover, the sealing ring with PVC wrapped around the magnet structure is prone to rapid decline in sealing effect over time. Utility Model Content

[0005] In view of the above-mentioned defects in the prior art, the present invention provides a door assembly and a disinfection cabinet to solve at least one of the above-mentioned technical defects in the prior art, which can reduce the cost of the disinfection cabinet, allow the cabinet door to open and close normally even when the power is off, and improve the sealing effect so that the sealing effect does not easily decline rapidly over time.

[0006] The second aspect of this utility model provides a disinfection cabinet.

[0007] To achieve the purpose of this utility model, this utility model provides a door assembly, comprising:

[0008] The lock body is located on the main body of the disinfection cabinet;

[0009] The door body is equipped with a latch, which engages and matches with the lock body;

[0010] An airbag sealing ring is disposed between the body of the disinfection cabinet and the door and fitted onto the opening. The airbag sealing ring has an air inlet hole, which is connected to the disinfection chamber through the opening.

[0011] Preferably, the lock body is provided with an elastic arm, the lock tongue is provided with a locking platform, and the locking platform matches the elastic arm.

[0012] Preferably, the locking platform is conical and has an inclined surface and a locking shoulder, and the elastic arm has a hook.

[0013] During the closing process, the inclined surface of the door abuts against the hook, which is suitable for opening the elastic arm. After the door is closed, the hook engages with the locking shoulder.

[0014] During the opening process, the inclined surface of the door abuts against the hook, which is suitable for opening the elastic arm and disengaging the hook from the lock shoulder.

[0015] Preferably, multiple air inlets are provided, and each air inlet is evenly distributed around the opening.

[0016] Preferably, the door body includes a door panel and a door frame, with the door frame disposed on the door panel.

[0017] The latch is located on the door panel.

[0018] When the opening is closed, the door frame abuts against the airbag sealing ring.

[0019] Preferably, the lock body includes a first lock body and a second lock body, and the bolt includes a first bolt and a second bolt.

[0020] The first latch is located on the first side of the door panel, and the second latch is located on the second side of the door panel.

[0021] The first lock body is located on the first side of the disinfection cabinet body, and the second lock body is located on the second side of the disinfection cabinet body.

[0022] The first latch is matched with the first lock body, and the second latch is matched with the second lock body.

[0023] Preferably, the airbag sealing ring is made of an elastic material.

[0024] Preferably, the latch is integrally formed with the door panel.

[0025] The second aspect of this utility model provides a disinfection cabinet, including the aforementioned door assembly and disinfection cabinet body, wherein the door assembly is disposed on the disinfection cabinet body.

[0026] Preferably, the door assembly is hinged to the disinfection cabinet body.

[0027] The beneficial effects of this utility model are as follows: The door assembly provided by this utility model, by setting a lock body on the disinfection cabinet body and setting a lock tongue on the door body that engages and matches the lock body, can form a push-button structure, so that the door body and the lock body can be quickly locked or unlocked, making opening and closing the door more convenient and faster, thereby reducing the cost of the disinfection cabinet. Even if the power is off, the door body can still be opened and closed normally. At the same time, an airbag sealing ring with an air inlet hole is set between the door body and the disinfection cabinet body. The air inlet hole is connected to the disinfection chamber through the opening, so that the hot air generated in the disinfection chamber during the operation of the disinfection cabinet can enter the airbag sealing ring through the air inlet hole. By utilizing the principle of thermal expansion and contraction, the door body and the disinfection cabinet body can be sealed or opened, thereby improving the sealing effect.

[0028] The disinfection cabinet provided by this utility model, having included the aforementioned door assembly, inherently possesses all the advantages of that assembly. Specifically, the cabinet allows for quick locking and unlocking of the door and lock, making opening and closing the door more convenient and efficient, thereby reducing the cost of the disinfection cabinet. Even during a power outage, the door can still be opened and closed normally. Simultaneously, an airbag sealing ring with an air inlet is installed between the door and the cabinet body. The air inlet connects to the disinfection chamber through an opening, allowing the hot air generated in the disinfection chamber during operation to enter the airbag sealing ring. Utilizing the principle of thermal expansion and contraction, this achieves sealing or opening between the door and the cabinet body, thereby improving the sealing effect. Attached Figure Description

[0029] The above and other objects, features, and advantages of this utility model will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this application.

[0030] Figure 1 A schematic diagram of the overall structure of the door assembly installed on the main body of the disinfection cabinet, provided in an embodiment of this utility model;

[0031] Figure 2 for Figure 1 A top-view sectional view;

[0032] Figure 3 for Figure 1 A sectional view viewed from the right.

[0033] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0034] Figure 5 for Figure 2 Enlarged view of point B in the middle;

[0035] Figure 6 for Figure 3 Enlarged view of point C in the middle;

[0036] Figure 7 This is a schematic diagram of the structure of the airbag sealing ring in the door assembly provided in this embodiment of the utility model.

[0037] In the picture:

[0038] 1. Disinfection cabinet body; 2. Disinfection chamber; 3. Opening;

[0039] 100. Lock body; 110. Elastic arm; 111. Hook; 120. First lock body; 130. Second lock body;

[0040] 200. Door body; 210. Lock tongue; 211. Lock platform; 2111. Inclined surface; 2112. Lock shoulder; 212. First lock tongue; 213. Second lock tongue; 220. Door panel; 230. Door frame;

[0041] 300. Airbag sealing ring; 310. Air inlet. Detailed Implementation

[0042] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.

[0043] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this applies. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0045] The following is combined Figures 1 to 7 The embodiments of this utility model will be described below. It should be understood that the following description is merely an illustrative embodiment of this utility model and does not constitute any limitation on this utility model.

[0046] Combination Figures 1 to 7 The disinfection cabinet includes a cabinet body 1, a disinfection chamber 2, and an opening 3. A door assembly is mounted on the cabinet body 1 and can control the opening and closing state of the opening 3. When the door assembly is closed, the opening 3 is closed; when the door assembly is open, the opening 3 is open.

[0047] An embodiment of this utility model provides a door assembly, which includes a lock body 100, a door body 200, and an airbag sealing ring 300.

[0048] The lock body 100 is installed on the disinfection cabinet body 1. When the door 200 is closed, the lock body 100 can lock the door 200.

[0049] The door 200 is equipped with a latch 210, which engages with the lock body 100, forming a push-button structure. When the door 200 is closed, it can quickly lock with the lock body 100; when the door 200 is opened, it can quickly unlock with the lock body 100, making opening and closing the door more convenient and faster. At the same time, it can reduce the cost of the disinfection cabinet, and the door 200 can still be opened and closed normally even in the event of a power outage.

[0050] An airbag sealing ring 300 is disposed between the disinfection cabinet body 1 and the door 200, and the airbag sealing ring 300 is fitted onto the opening 3. Of course, in this embodiment, the airbag sealing ring 300 can surround the outside of the opening 3. The airbag sealing ring 300 is provided with an air inlet 310, which connects to the disinfection chamber 2 through the opening 3. In this embodiment, one side of the airbag sealing ring 300 can be fixed to the disinfection cabinet body 1.

[0051] When the hot air function of the disinfection cabinet is activated, the hot air in the disinfection chamber 2 is injected into the airbag sealing ring 300 through the air inlet 310. Under thermal expansion, the airbag sealing ring 300 expands and fits more tightly against the door 200 and the disinfection cabinet body 1, achieving a better seal. When the disinfection cabinet stops working, the hot air dissipates, the temperature inside the airbag sealing ring 300 decreases, and the airbag sealing ring 300 contracts, creating a gap between the airbag sealing ring 300 and the door 200 and the disinfection cabinet body 1, allowing any odors from the disinfection chamber 2 to dissipate.

[0052] It is understood that the door assembly provided in the embodiments of this utility model, by setting a lock body 100 on the disinfection cabinet body 1 and setting a lock tongue 210 on the door body 200 that engages and matches the lock body 100, can form a push-button structure, so that the door body 200 and the lock body 100 can be quickly locked or unlocked, making opening and closing the door more convenient and faster, thereby reducing the cost of the disinfection cabinet. Even if the power is off, the door body 200 can still be opened and closed normally. At the same time, an airbag sealing ring 300 with an air inlet 310 is set between the door body 200 and the disinfection cabinet body 1. The air inlet 310 is connected to the disinfection chamber 2 through the opening 3, so that the hot air generated by the disinfection chamber 2 when the disinfection cabinet is working can enter the airbag sealing ring 300 through the air inlet 310. By utilizing the principle of thermal expansion and contraction, the door body 200 and the disinfection cabinet body 1 can be sealed or opened, thereby improving the sealing effect.

[0053] Combination Figures 2 to 6Specifically, in some embodiments of this utility model, the lock body 100 is provided with an elastic arm 110, and the bolt 210 is provided with a locking platform 211, which matches the elastic arm 110. When the door 200 is closed, an external pushing force will push the locking platform 211 towards the lock body 100, and the locking platform 211 will open the elastic arm 110, allowing the locking platform 211 to slide into the lock body 100 to lock the door 200. When the door 200 is opened, an external pulling force will pull the locking platform 211 away from the lock body 100, and the locking platform 211 will also open the elastic arm 110, allowing the locking platform 211 to slide away from the lock body 100 to unlock the door 200. This simplifies the structure of the lock body 100 and the bolt 210.

[0054] Furthermore, in some embodiments of this utility model, the locking platform 211 is conical and has an inclined surface 2111 and a locking shoulder 2112, and the elastic arm 110 has a hook 111.

[0055] During the closing process, the inclined surface 2111 of the door 200 abuts against the hook 111, which can open the elastic arm 110. After the door 200 is closed, the hook 111 engages with the lock shoulder 2112 to prevent the lock platform 211 from sliding out, thus ensuring that the door 200 tightly closes the disinfection cabinet body 1.

[0056] During the opening process, the inclined surface 2111 of the door 200 abuts against the hook 111, which can open the elastic arm 110 and disengage the hook 111 from the lock shoulder 2112, allowing the lock platform 211 to slide out smoothly and ensuring the opening of the door 200.

[0057] Specifically, in combination Figures 4 to 7 In some embodiments of this utility model, multiple air inlets 310 are provided, and each air inlet 310 is evenly distributed around the opening 3; this allows the hot air generated in the disinfection chamber 2 to enter the airbag sealing ring 300 more quickly, thereby ensuring the sealing effect.

[0058] In addition, combined Figure 2 In order to simplify the structure of the door body 200 and enable the door body 200 to better abut against the airbag sealing ring 300, thereby further improving the sealing performance, in some embodiments of this utility model, the door body 200 includes a door panel 220 and a door frame 230.

[0059] The door frame 230 is mounted on the door panel 220, and the lock tongue 210 is also mounted on the door panel 220.

[0060] When opening 3 is closed, the door frame 230 and the airbag sealing ring 300 are pressed together.

[0061] Combination Figure 2In some embodiments of this utility model, the lock body 100 includes a first lock body 120 and a second lock body 130, and the lock tongue 210 includes a first lock tongue 212 and a second lock tongue 213.

[0062] The first latch 212 is located on the first side of the door panel 220, and the second latch 213 is located on the second side of the door panel 220.

[0063] The first lock body 120 is located on the first side of the disinfection cabinet body 1, and the second lock body 130 is located on the second side of the disinfection cabinet body 1.

[0064] The first locking tongue 212 matches the first lock body 120, and the second locking tongue 213 matches the second lock body 130; this makes the locking force between the door body 200 and the disinfection cabinet body 1 more even, thereby improving the stability of the locking, ensuring the sealing performance and enhancing the sealing effect.

[0065] Furthermore, in some embodiments of this invention, the airbag sealing ring 300 is made of an elastic material, such as elastic rubber. This prevents the sealing effect from rapidly decreasing over time.

[0066] In some embodiments of this utility model, the latch 210 and the door panel 220 are integrally formed, which further reduces the manufacturing cost.

[0067] Combination Figures 1 to 7 In an embodiment of this utility model, a disinfection cabinet is also provided, which includes the aforementioned door assembly and disinfection cabinet body 1.

[0068] The door assembly is mounted on the disinfection cabinet body 1, for example, the door assembly is hinged to the disinfection cabinet body 1.

[0069] It is understood that the disinfection cabinet provided in the embodiments of this utility model, since it includes the aforementioned door assembly, inevitably possesses all the advantages of that assembly. That is, the disinfection cabinet also enables the door 200 and lock 100 to be quickly locked or unlocked, making opening and closing the door more convenient and faster, thereby reducing the cost of the disinfection cabinet. Even in the event of a power outage, the door 200 can still be opened and closed normally. Simultaneously, an airbag sealing ring 300 with an air inlet 310 is provided between the door 200 and the disinfection cabinet body 1. The air inlet 310 connects to the disinfection chamber 2 through the opening 3, allowing the hot air generated in the disinfection chamber 2 during operation to enter the airbag sealing ring 300 through the air inlet 310. Utilizing the principle of thermal expansion and contraction, the door 200 and the disinfection cabinet body 1 are sealed or opened, thereby improving the sealing effect.

[0070] In this specification, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0071] In the description of this specification, the use of terms such as "preferred embodiment," "another embodiment," "some embodiments," "other embodiments," or "specific example," etc., refers to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0072] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A door assembly, wherein a disinfection cabinet includes a disinfection cabinet body, the disinfection cabinet body forming a disinfection chamber, the disinfection chamber forming an opening, and the door assembly is disposed on the disinfection cabinet body and adapted to control the opening and closing state of the opening, characterized in that, The gate assembly includes: The lock body is located on the main body of the disinfection cabinet; The door body is equipped with a latch, which engages and matches with the lock body; An airbag sealing ring is disposed between the body of the disinfection cabinet and the door and fitted onto the opening. The airbag sealing ring has an air inlet hole, which is connected to the disinfection chamber through the opening.

2. The door assembly as claimed in claim 1, characterized in that, The lock body is provided with a resilient arm, the lock tongue is provided with a locking platform, and the locking platform matches the resilient arm.

3. The door assembly as described in claim 2, characterized in that, The locking platform is conical and has an inclined surface and a locking shoulder; the elastic arm has a hook. During the closing process, the inclined surface of the door abuts against the hook, which is suitable for opening the elastic arm. After the door is closed, the hook engages with the locking shoulder. During the opening process, the inclined surface of the door abuts against the hook, which is suitable for opening the elastic arm and disengaging the hook from the lock shoulder.

4. The door assembly as claimed in claim 2, characterized in that, The air inlet is provided in multiple ways, and each air inlet is evenly distributed around the opening.

5. The door assembly as claimed in claim 4, characterized in that, The door body includes a door panel and a door frame, with the door frame disposed on the door panel. The latch is located on the door panel. When the opening is closed, the door frame abuts against the airbag sealing ring.

6. The door assembly as claimed in claim 5, characterized in that, The lock body includes a first lock body and a second lock body, and the bolt includes a first bolt and a second bolt. The first latch is located on the first side of the door panel, and the second latch is located on the second side of the door panel. The first lock body is located on the first side of the disinfection cabinet body, and the second lock body is located on the second side of the disinfection cabinet body. The first latch is matched with the first lock body, and the second latch is matched with the second lock body.

7. The door assembly as claimed in claim 4, characterized in that, The airbag sealing ring is made of elastic material.

8. The door assembly as claimed in claim 5, characterized in that, The latch is integrally formed with the door panel.

9. A disinfection cabinet, characterized in that, Including the door assembly and disinfection cabinet body as described in any one of claims 1 to 8, The door assembly is located on the body of the disinfection cabinet.

10. The disinfection cabinet as described in claim 9, characterized in that, The door assembly is hinged to the disinfection cabinet body.