Disinfection cabinet

By designing a movable first drawer and reflective blades in the disinfection cabinet, the path of ultraviolet light is adjusted, solving the problem that ultraviolet light cannot directly reach the second drawer. This achieves uniform disinfection of both large and small tableware and improves the overall disinfection effect of the disinfection cabinet.

CN121944170APending Publication Date: 2026-05-01NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NINGBO FOTILE KITCHEN WARE CO LTD
Filing Date
2026-02-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing drawer-type tableware sterilizers, the sterilization effect of large tableware in the second drawer is not ideal. This is mainly because ultraviolet light cannot directly penetrate the first drawer to reach the second drawer, resulting in poor sterilization of large tableware relying on reflected light.

Method used

By setting a movable first drawer in the disinfection cabinet, the length of the first drawer is controlled by a pivot and a pull rope, and the ultraviolet light path is adjusted by reflecting blades to ensure the ultraviolet light transmission efficiency between the first and second drawers, thus achieving uniform disinfection of large and small tableware.

Benefits of technology

It significantly improved the disinfection effect of small tableware in the first drawer, and improved the disinfection effect of large tableware in the second drawer by adjusting the ultraviolet light path, reducing disinfection dead spots and improving the overall disinfection efficiency of the disinfection cabinet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a disinfection cabinet which comprises an inner container, a first drawer, a second drawer and an ultraviolet lamp, the first drawer and the second drawer are movably arranged on the inner container in the front-back direction, the first drawer is located above the second drawer, the ultraviolet lamp is arranged in the inner container, and the ultraviolet lamp is arranged in the inner container. The ultraviolet lamp is at least partially positioned above the first drawer; the first drawer comprises a first sliding unit, a second sliding unit and an elastic piece, the first sliding unit is arranged on the second sliding unit, a first storage space is defined by the first sliding unit and the second sliding unit, and the first sliding unit is movably arranged on the second sliding unit in the front-back direction; the two ends of the elastic piece abut against the first sliding unit and the second sliding unit respectively.
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Description

A disinfection cabinet Technical Field

[0001] This invention relates to the field of tableware disinfection, and in particular to a disinfection cabinet. Background Technology

[0002] Drawer-type tableware sterilizers primarily sterilize large tableware (such as bowls and plates) and small tableware (such as chopsticks and spoons). Therefore, drawer-type tableware sterilizers typically have two different sized drawers to accommodate large and small tableware respectively. For easy distinction, the drawer for small tableware is called the first drawer, and the drawer for large tableware is called the second drawer. Generally, the first drawer is located above the second drawer.

[0003] Ultraviolet (UV) lamps are typically positioned near the top of the inner liner of a sterilizing cabinet. Most of the UV light emitted by these lamps shines directly into the first drawer, effectively sterilizing small tableware. To prevent small tableware from falling out, the side and bottom walls of the first drawer usually lack perforations or have only very small ones. Therefore, UV light has difficulty penetrating the first drawer to reach the second drawer directly. Large tableware relies primarily on reflected UV light for sterilization, resulting in less than ideal sterilization outcomes for large tableware. Summary of the Invention

[0004] Therefore, it is necessary to provide a disinfection cabinet to address the problem of unsatisfactory disinfection effect of large tableware in the second drawer.

[0005] A disinfection cabinet includes an inner liner, a first drawer, a second drawer, and an ultraviolet lamp. The first drawer and the second drawer are movably mounted on the inner liner in a front-to-back direction, with the first drawer located above the second drawer. The ultraviolet lamp is installed inside the inner liner, and at least partially located above the first drawer.

[0006] The first drawer includes a first sliding unit, a second sliding unit, and an elastic element. The first sliding unit is mounted on the second sliding unit and together with the second sliding unit forms a first storage space. The first sliding unit is movable on the second sliding unit in the front-back direction. The two ends of the elastic element abut against the first sliding unit and the second sliding unit, respectively.

[0007] The disinfection cabinet also includes a rotating shaft and a pull rope. The rotating shaft is rotatably disposed inside the inner liner. One end of the pull rope is wound around the rotating shaft, and the other end of the pull rope is disposed on the first sliding unit.

[0008] In some embodiments of this application, the pivot is located between the first drawer and the second drawer, and the pivot is provided with reflective blades, which are spaced apart from the pull rope.

[0009] In some embodiments of this application, the disinfection cabinet further includes a heater disposed within the inner liner, the heater being located below the second drawer.

[0010] In some embodiments of this application, the end of the rotating shaft is disposed on a bearing seat, and the bearing seat is fixed on the second sliding unit.

[0011] In some embodiments of this application, the end of the rotating shaft is disposed on a bearing seat, the bearing seat is fixed on the inner wall of the inner liner, and a damping slide rail is also disposed on the inner wall of the inner liner, and the second sliding unit is slidably disposed on the damping slide rail.

[0012] In some embodiments of this application, the ultraviolet lamp is installed on the rear side wall of the inner liner, the ultraviolet lamp is covered with a protective net, and the protective net is spaced apart from the ultraviolet lamp. The protective net is used to limit the first drawer.

[0013] In some embodiments of this application, a cabinet door is fixed to the second drawer. When the cabinet door blocks the opening of the inner liner, the first drawer is located between the rear side wall of the inner liner and the cabinet door, so as to allow the cabinet door to limit the first drawer.

[0014] In some embodiments of this application, when the cabinet door obstructs the opening of the inner liner, the distance between the second drawer and the rear side wall of the inner liner is less than the width of the protective mesh in the front-to-back direction.

[0015] In some embodiments of this application, the first sliding unit includes a first support plate and a limiting rib, the limiting rib being fixed to the lower surface of the first support plate. The second sliding unit includes a second support plate, the lower surface of the first support plate being partially attached to the upper surface of the second support plate. The limiting rib engages with the edge of the second support plate to limit the first support plate in the front-back direction on the second support plate. The end of the pull rope is located on the limiting rib, so that the portion of the pull rope between the rotating shaft and the limiting rib extends in the front-back direction.

[0016] In some embodiments of this application, the first sliding unit further includes a first perimeter disposed at the upper edge of the first support plate, and the second sliding unit further includes a second perimeter disposed at the upper edge of the second support plate. The first perimeter is partially attached to the second perimeter so that the first sliding unit is guided to move in the front-back direction on the second sliding unit, and the first storage space is formed by at least the first support plate, the second support plate, the first perimeter and the second perimeter.

[0017] The beneficial effects of this invention are as follows:

[0018] The pivot can be rotated to retract the pull rope, and with the cooperation of the elastic element, it controls the movement of the first sliding unit on the second sliding unit, thereby changing the length of the first drawer in the front-to-back direction.

[0019] Specifically, when the UV lamp starts working, the first drawer is longer in the front-to-back direction, and the distance between the first drawer and the UV lamp is smaller. This allows more UV light emitted by the UV lamp to bypass the side wall of the first drawer and shine directly into the first storage space, so that the small tableware in the first storage space can achieve a better disinfection effect.

[0020] After the ultraviolet lamp has been working for a period of time, the length of the first drawer in the front-to-back direction can be reduced and the distance between the first drawer and the ultraviolet lamp can be increased. Correspondingly, the blocking effect of the first drawer on the ultraviolet lamp and the ultraviolet light between the second drawer is reduced, and more ultraviolet light can directly enter the interior of the second drawer. As a result, large tableware in the second drawer can also achieve a better disinfection effect.

[0021] In addition, as the length of the first drawer decreases, the small tableware on the first sliding unit and the second sliding unit will collide with each other to a certain extent. This causes at least some of the small tableware in the first storage space to change their placement posture. The part of the small tableware that was originally attached to the first drawer will no longer be attached to the first drawer, thus allowing it to be irradiated by ultraviolet light. This can significantly reduce the disinfection dead corners on the small tableware and further improve the disinfection effect of the small tableware. Attached Figure Description

[0022] Figure 1 is a three-dimensional structural schematic diagram of the first drawer in Embodiment 1 of the present invention;

[0023] Figure 2 is an enlarged structural diagram of point A in Figure 1;

[0024] Figure 3 is a two-dimensional structural schematic diagram of the first drawer in Embodiment 1 of the present invention;

[0025] Figure 4 is a magnified structural diagram of point B in Figure 3;

[0026] Figure 5 is a schematic diagram of the structure of the disinfection cabinet in Embodiment 1 of the present invention at the beginning of disinfection;

[0027] Figure 6 is a schematic diagram of the structure of the disinfection cabinet in Embodiment 1 of the present invention after disinfection for a period of time.

[0028] Figure label:

[0029] 1. Inner liner; 2. First drawer; 21. First sliding unit; 211. First support plate; 212. Limiting rib; 213. First rim; 214. Third rim; 215. Guide rod; 22. Second sliding unit; 221. Second support plate; 222. Second rim; 223. Fourth rim; 224. Guide tube; 23. First storage space; 3. Second drawer; 31. Cabinet door; 4. Ultraviolet lamp; 41. Protective net; 5. Rotating shaft; 51. Reflective blade; 52. Bearing seat; 6. Pull rope. Detailed Implementation

[0030] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0033] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature 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.

[0035] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0036] Example 1:

[0037] As shown in Figure 5, this embodiment provides a disinfection cabinet, including an inner liner 1, a first drawer 2, a second drawer 3, an ultraviolet lamp 4, and a heater.

[0038] The first drawer 2 is movably mounted on the inner liner 1 in a front-to-back direction. The first drawer 2 is used to hold small tableware such as chopsticks and spoons. The second drawer 3 is also movably mounted on the inner liner 1 in a front-to-back direction. The second drawer 3 is used to hold large tableware such as bowls and plates, and the first drawer 2 is located above the second drawer 3. An ultraviolet lamp 4 is installed inside the inner liner 1. The specific installation position of the ultraviolet lamp 4 may be, for example, on the rear side wall of the inner liner 1, and the ultraviolet lamp 4 is at least partially located above the first drawer 2. A heater is installed inside the inner liner 1. Normally, the heater is located at the bottom of the inner liner 1, specifically on the inner bottom wall of the inner liner 1. Correspondingly, the heater is located below the second drawer 3.

[0039] Part of the ultraviolet light emitted by the ultraviolet lamp 4 can directly reach the first drawer 2, thus disinfecting small tableware. Part of the ultraviolet light emitted by the ultraviolet lamp 4 can also directly reach the second drawer 3, thus disinfecting large tableware. To prevent small tableware from falling out of the first drawer 2, the side and bottom walls of the first drawer 2 typically have no perforations, or only very small perforations, thus providing a high degree of shielding against ultraviolet light. Simultaneously, since the first drawer 2 is located above the second drawer 3, and the ultraviolet lamp 4 is at least partially located above the first drawer 2, the first drawer 2 is closer to the ultraviolet lamp 4 than the second drawer 3. Therefore, the first drawer 2 blocks the ultraviolet light between the ultraviolet lamp 4 and the second drawer 3, resulting in a reduction in the amount of ultraviolet light directly entering the second drawer 3. Large tableware in the second drawer 3 mainly relies on reflected ultraviolet light for disinfection. Because the reflection of ultraviolet light leads to energy attenuation, the disinfection effect on large tableware in the second drawer 3 is relatively poor.

[0040] To address the aforementioned issues, this embodiment first improves the specific structure of the first drawer 2. As shown in Figures 1-4, the first drawer 2 includes a first sliding unit 21, a second sliding unit 22, and an elastic element (not shown in the figures).

[0041] The first sliding unit 21 is mounted on the second sliding unit 22 and together with the second sliding unit 22 forms a first storage space 23, within which small tableware can be accommodated. The first sliding unit 21 is movable along the front-to-back direction on the second sliding unit 22, thus changing the length of the first drawer 2 in the front-to-back direction by moving the first sliding unit 21 along the second sliding unit 22. The two ends of the elastic element abut against the first sliding unit 21 and the second sliding unit 22 respectively; therefore, during the front-to-back movement of the first sliding unit 21 on the second sliding unit 22, the elastic element undergoes compression deformation or recovery.

[0042] Furthermore, the disinfection cabinet in this embodiment also includes a rotating shaft 5 and a pull rope 6. The rotating shaft 5 is rotatably disposed inside the inner liner 1. One end of the pull rope 6 is wound around the rotating shaft 5, and the other end of the pull rope 6 is disposed on the first sliding unit 21. The rotating shaft 5 can be rotated to retract the pull rope 6, and with the cooperation of the elastic element, the movement of the first sliding unit 21 on the second sliding unit 22 is controlled.

[0043] Referring again to Figure 5, the first drawer 2 is longer in the front-to-back direction, so the distance between the first drawer 2 and the ultraviolet lamp 4 is smaller. The first drawer 2 blocks a lot of ultraviolet light between the ultraviolet lamp 4 and the second drawer 3. However, on the contrary, a lot of ultraviolet light emitted by the ultraviolet lamp 4 can bypass the blockage of the side wall of the first drawer 2 and shine directly into the first storage space 23. Accordingly, the small tableware in the first storage space 23 can obtain a better disinfection effect.

[0044] As shown in Figure 6, after the ultraviolet lamp 4 has been working for a period of time, the rotating shaft 5 can be controlled to rotate, thereby reducing the length of the first drawer 2 in the front-to-back direction and increasing the distance between the first drawer 2 and the ultraviolet lamp 4. Correspondingly, the blocking effect of the first drawer 2 on the ultraviolet lamp 4 and the ultraviolet light between the second drawer 3 is reduced, and more ultraviolet light can directly enter the interior of the second drawer 3. As a result, large tableware in the second drawer 3 can also achieve a better disinfection effect.

[0045] It is worth noting that some of the small tableware in the first storage space 23 is supported on the first sliding unit 21, and another part of the small tableware is supported on the second sliding unit 22. As the length of the first drawer 2 decreases, the small tableware on the first sliding unit 21 and the second sliding unit 22 will collide with each other to a certain extent. As a result, the placement posture of at least some of the small tableware in the first storage space 23 changes. The part of the small tableware that was originally attached to the first drawer 2 no longer continues to be attached to the first drawer 2, thereby allowing it to be irradiated by ultraviolet light. This can significantly reduce the disinfection dead corners on the small tableware.

[0046] Specifically, in this embodiment, the end of the rotating shaft 5 is mounted on a bearing seat 52, which is fixed to the inner wall of the inner liner 1. The rotating shaft 5 is rotatably mounted inside the inner liner 1 via the bearing seat 52, thereby reducing the supporting force required by the inner liner 1 to support the first drawer 2. The rotating shaft 5 is specifically located between the first drawer 2 and the second drawer 3, as shown in Figures 3 and 4. The rotating shaft 5 is equipped with reflective blades 51, which are spaced apart from the pull rope 6 to avoid interference with the retraction and extension of the pull rope 6. Specifically, as shown in Figure 5, the reflective blades 51 help to change the optical path of ultraviolet light between the first drawer 2 and the second drawer 3, reducing the number of reflections of ultraviolet light before it enters the second drawer 3, thereby reducing the energy attenuation of ultraviolet light entering the second drawer 3 and improving the disinfection effect of large tableware inside the second drawer 3.

[0047] Further referring to Figure 6, as the rotating shaft 5 rotates, not only does the length of the first drawer 2 decrease, but the specific position and angle of the reflective blade 51 between the first drawer 2 and the second drawer 3 also change. By reasonably optimizing the ratio between the size, shape, distribution, rotation speed of the rotating shaft 5, and the retraction speed of the pulling rope 6 of the reflective blade 51, the reflective blade 51 can be better matched with the ultraviolet light path between the first drawer 2 and the second drawer 3 before and after the length of the first drawer 2 is reduced. This reduces the number of reflections of ultraviolet light before it enters the second drawer 3, thereby reducing the energy attenuation of ultraviolet light entering the second drawer 3 and improving the disinfection effect of large tableware in the second drawer 3.

[0048] For example, in this embodiment, a damping slide rail is also provided on the inner wall of the inner liner 1, and the second sliding unit 22 is slidably disposed on the damping slide rail. Thus, when the first sliding unit 21 moves along the front-back direction on the second sliding unit 22, the position of the second sliding unit 22 within the inner liner 1 can be kept as constant as possible, thereby ensuring that the distance between the first drawer 2 and the ultraviolet lamp 4 increases after the length of the first drawer 2 decreases. Specifically, in this embodiment, the distance between the first sliding unit 21 and the ultraviolet lamp 4 is smaller than the distance between the second sliding unit 22 and the ultraviolet lamp 4.

[0049] The second drawer 3 is fixed with a cabinet door 31. During the operation of the ultraviolet lamp 4, the cabinet door 31 covers the opening of the inner liner 1 to ensure the seal inside the inner liner 1. At this time, the first drawer 2 is located between the rear side wall of the inner liner 1 and the cabinet door 31. During the rotation of the pivot 5, even if the second sliding unit 22 is displaced on the damping slide rail, the cabinet door 31 can limit the first drawer 2 to prevent it from leaving the inner liner 1.

[0050] Preferably, the UV lamp 4 is covered with a protective net 41. The protective net 41 protects the UV lamp 4 while allowing UV light to directly shine into the first drawer 2 and the second drawer 3. The protective net 41 is spaced apart from the UV lamp 4, thus limiting the position of the first drawer 2. When the first sliding unit 21 abuts against the protective net 41, the first drawer 2 maintains a certain distance from the rear wall of the inner liner 1. This ensures that some of the UV light emitted by the UV lamp 4 can always directly reach the bottom of the first drawer 2, allowing the UV light to enter the second drawer 3 and ensuring the basic disinfection effect of large tableware in the second drawer 3.

[0051] More specifically, when the cabinet door 31 obstructs the opening of the inner liner 1, the distance between the second drawer 3 and the rear side wall of the inner liner 1 is less than the width of the protective mesh 41 in the front-to-back direction. This ensures that the ultraviolet light emitted directly below the ultraviolet lamp 4 can enter the second drawer 3 directly without being obstructed by the first drawer 2.

[0052] Referring again to Figures 1-4, the first sliding unit 21 specifically includes a first support plate 211, a limiting rib 212, a first perimeter 213, and a third perimeter 214. The first support plate 211 is a rectangular plate. The first perimeter 213 is located at the side edges (specifically the left and right edges) of the upper surface of the first support plate 211 and extends in the front-back direction. The third perimeter 214 is located at the rear edge of the first support plate 211. The limiting rib 212 is fixed at the lower surface of the first support plate 211. The second sliding unit 22 includes a second support plate 221, a second perimeter 222, and a fourth perimeter 223. The second perimeter 222 is located at the side edges (specifically the left and right edges) of the upper surface of the second support plate 221. The fourth perimeter 223 is located at the front edge of the second support plate 221.

[0053] The lower surface of the first support plate 211 is attached to the upper surface of the second support plate 221, and the front edge of the first support plate 211 is located on the upper surface of the second support plate 221. The first rim 213 is attached to the second rim 222, and the first storage space 23 is formed by the third rim 214, the first support plate 211, the second support plate 221, the first rim 213, the fourth rim 223, and the second rim 222. The end of the pull rope 6 is located on the limiting rib 212. Thus, the pivot 5 can be rotated, and the pull rope 6, in conjunction with the elastic element, controls the movement of the first support plate 211 in the front-back direction, thereby changing the contact area between the first support plate 211 and the second support plate 221 and the length of the first drawer 2.

[0054] It is easy to understand that the larger the contact area between the first support plate 211 and the second support plate 221, the smaller the volume of the first storage space 23. The limiting rib 212 can cooperate with the rear edge of the second support plate 221 to limit the movement range of the first sliding unit 21 on the second sliding unit 22, preventing small tableware from falling out of the top opening of the first storage space 23 due to its small volume. Moreover, since the pivot 5 is located below the second support plate 221, by setting the end of the pull rope 6 on the limiting rib 212, the portion of the pull rope 6 between the pivot 5 and the limiting rib 212 can extend in the front-back direction, ensuring that the direction of the force exerted by the pull rope 6 on the first sliding unit 21 is parallel to the front-back direction. This reduces the friction between the first sliding unit 21 and the second sliding unit 22 when they move, thereby ensuring that the position of the second sliding unit 22 inside the inner liner 1 remains constant when the first sliding unit 21 moves, and minimizing the risk of the second sliding unit 22 being damaged by impacting the cabinet door 31.

[0055] Preferably, in this embodiment, the first perimeter 213 is partially attached to the second perimeter 222. Both the first perimeter 213 and the second perimeter 222 extend in the front-back direction. Therefore, through the cooperation of the first perimeter 213 and the second perimeter 222, the first sliding unit 21 can be guided to move in the front-back direction on the second sliding unit 22.

[0056] In other embodiments, the rotation of the shaft 5 can be controlled by a motor, which can be controlled by a voice module electrically connected to a controller, a voice receiving module, and a voice parsing module. The voice receiving module receives user commands, which are then parsed by the voice parsing module. Based on the parsed commands, the controller controls the motor to perform corresponding operations, thereby achieving intelligent control of the rotation of the shaft 5 and improving the user experience.

[0057] For example, as shown in FIG2, the first sliding unit 21 in this embodiment further includes a guide rod 215 fixed on the third perimeter 214, the guide rod 215 extending in the front-back direction, and the second sliding unit 22 further includes a guide tube 224 fixed on the second perimeter 222, the guide tube 224 also extending in the front-back direction, the guide rod 215 passing through the middle of the guide tube 224, and the elastic element is specifically a spring and abuts between the third perimeter 214 and the end of the guide tube 224.

[0058] Example 2:

[0059] The difference between this embodiment and Embodiment 1 is that the bearing seat 52 is fixed on the second sliding unit 22. This arrangement ensures that the second sliding unit 22 will not move within the inner liner 1 during the forward and backward movement of the first sliding unit 21.

[0060] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0061] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A disinfection cabinet, characterized in that, The device includes an inner liner (1), a first drawer (2), a second drawer (3), and a UV lamp (4). The first drawer (2) and the second drawer (3) are movably mounted on the inner liner (1) in a front-to-back direction, with the first drawer (2) located above the second drawer (3). The UV lamp (4) is installed inside the inner liner (1) and is at least partially located above the first drawer (2). The first drawer (2) includes a first sliding unit (21), a second sliding unit (22), and an elastic element. The first sliding unit (21) is mounted on the second sliding unit (22). The first sliding unit (21) is arranged on the second sliding unit (22) and surrounds the second sliding unit (22) to form a first storage space (23). The first sliding unit (21) is movably arranged on the second sliding unit (22) in the front-back direction. The two ends of the elastic element abut against the first sliding unit (21) and the second sliding unit (22) respectively. The disinfection cabinet also includes a rotating shaft (5) and a pull rope (6). The rotating shaft (5) is rotatably arranged in the inner liner (1). One end of the pull rope (6) is wrapped around the rotating shaft (5), and the other end of the pull rope (6) is arranged on the first sliding unit (21).

2. The disinfection cabinet according to claim 1, characterized in that, The pivot (5) is located between the first drawer (2) and the second drawer (3). A reflective blade (51) is provided on the pivot (5), and the reflective blade (51) is spaced apart from the pull rope (6).

3. The disinfection cabinet according to claim 2, characterized in that, The disinfection cabinet also includes a heater disposed inside the inner liner (1), the heater being located below the second drawer (3).

4. The disinfection cabinet according to claim 1, characterized in that, The end of the rotating shaft (5) is mounted on the bearing seat (52), which is fixed on the second sliding unit (22).

5. The disinfection cabinet according to claim 1, characterized in that, The end of the rotating shaft (5) is mounted on the bearing seat (52), the bearing seat (52) is fixed on the inner wall of the inner liner (1), and a damping slide rail is also mounted on the inner wall of the inner liner (1). The second sliding unit (22) is slidably mounted on the damping slide rail.

6. The disinfection cabinet according to claim 5, characterized in that, The ultraviolet lamp (4) is installed on the rear side wall of the inner liner (1). The ultraviolet lamp (4) is covered with a protective net (41), and the protective net (41) is spaced apart from the ultraviolet lamp (4). The protective net (41) is used to limit the first drawer (2).

7. The disinfection cabinet according to claim 6, characterized in that, The second drawer (3) is fixed with a cabinet door (31). When the cabinet door (31) blocks the opening of the inner liner (1), the first drawer (2) is located between the rear side wall of the inner liner (1) and the cabinet door (31) so that the cabinet door (31) can limit the first drawer (2).

8. The disinfection cabinet according to claim 7, characterized in that, When the cabinet door (31) blocks the opening of the inner liner (1), the distance between the second drawer (3) and the rear side wall of the inner liner (1) is less than the width of the protective net (41) in the front-back direction.

9. The disinfection cabinet according to claim 1, characterized in that, The first sliding unit (21) includes a first support plate (211) and a limiting rib (212). The limiting rib (212) is fixed on the lower surface of the first support plate (211). The second sliding unit (22) includes a second support plate (221). The lower surface of the first support plate (211) is attached to the upper surface of the second support plate (221). The limiting rib (212) cooperates with the edge of the second support plate (221) so that the first support plate (211) is limited in the front-back direction on the second support plate (221). The end of the pull rope (6) is located on the limiting rib (212) so that the portion of the pull rope (6) between the rotating shaft (5) and the limiting rib (212) extends in the front-back direction.

10. The disinfection cabinet according to claim 9, characterized in that, The first sliding unit (21) further includes a first perimeter (213) disposed at the edge of the upper surface of the first support plate (211), and the second sliding unit (22) further includes a second perimeter (222) disposed at the edge of the upper surface of the second support plate (221). The first perimeter (213) is partially attached to the second perimeter (222) so that the first sliding unit (21) is guided to move in the front-back direction on the second sliding unit (22). The first storage space (23) is formed by at least the first support plate (211), the second support plate (221), the first perimeter (213) and the second perimeter (222).