CN216536219U

CN216536219U - Disinfection cabinet

Info

Publication number: CN216536219U
Application number: CN202122784469.7U
Authority: CN
Inventors: 姚津津; 罗灵
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-17
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a disinfection cabinet which comprises a shell (1), an inner container (2) arranged in the shell (1) and provided with a first cavity (211), LED lamp beads (3) installed in the first cavity (211) and an air supply device (4) arranged between the shell (1) and the inner container (2) and provided with an air duct (41), wherein a fresh air opening (12) and an air outlet (13) are formed in the shell (1), an air inlet (22) and an air outlet (23) are formed in the inner container (2), the inlet of the air duct (41) is communicated with the fresh air opening (12), the outlet of the air duct is communicated with the air inlet (22), a heat dissipation piece (31) is installed on the back surface of the LED lamp beads (3), and the heat dissipation piece (31) penetrates through the inner container (2) and extends into the air duct (41) and is used for transferring heat of the LED lamp beads (3) into the air duct (41). Compared with the prior art, the LED lamp bead is convenient to radiate and utilize heat of the disinfection cabinet.

Description

Disinfection cabinet

Technical Field

The utility model relates to the technical field of kitchen equipment, in particular to a disinfection cabinet.

Background

At present, disinfection cabinets on the market adopt ultraviolet mercury lamps for disinfection, and UV-C light sources are mainly mercury lamps. Mercury lamps contain harmful mercury (mercury metal) and are bulky, fragile, and short-lived; and the volume of the LED lamp bead is smaller, the service life is longer, the energy consumption is lower, and the LED lamp bead is a UV light source for efficient sterilization and disinfection.

Like utility model patent "a desk-top sterilizer" of patent application number CN201821474443.4 (publication number CN209464357U) disclose a desk-top sterilizer, including open-top, the inside casing that forms the disinfection chamber and seal the open-ended door body, it is steerable to be provided with in the disinfection chamber the heat energy device of disinfection intracavity portion temperature at pasteurization temperature, the bottom plate in disinfection chamber with the inboard of the door body is provided with many LED deep ultraviolet lamp pearls respectively. The LED deep ultraviolet lamp bead circuit is low in cost and low in energy consumption.

But correspond LED lamp pearl, the during operation self generates heat seriously, and LED lamp pearl is inside can be because high temperature and damage, loses the disinfection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem and provides a disinfection cabinet which is convenient for radiating LED lamp beads and utilizing heat, aiming at the current situation of the prior art.

The second technical problem to be solved by the utility model is to provide a disinfection cabinet which can evenly disinfect the disinfection cabinet.

The third technical problem to be solved by the utility model is to provide a disinfection cabinet which can automatically perform key disinfection on tableware in a specific area according to the distribution condition of the tableware.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a disinfection cabinet comprises a shell;

the inner container is arranged in the shell, a first cavity is arranged in the inner container, and an interlayer is formed between the outer wall of the inner container and the inner wall of the shell; and

the LED lamp bead is arranged in the first cavity;

the method is characterized in that: also comprises

The air supply device is arranged in the interlayer, an air channel is formed inside the air supply device, and air flow can be conveyed from an inlet of the air channel to an outlet of the air channel;

the shell is provided with a fresh air port and an air outlet which are communicated with the interlayer, the inner container is provided with an air inlet and an air outlet which are communicated with the first cavity, the fresh air port is communicated with an inlet of the air channel, the air inlet is communicated with an outlet of the air channel, and the air outlet is communicated with the air outlet through the interlayer;

the back surface of the LED lamp bead is provided with a heat radiating piece which penetrates through the inner container and extends into the air duct so as to transfer the heat of the LED lamp bead into the air duct.

In order to convey the airflow from the inlet of the air duct to the outlet of the air duct, the air supply device comprises

The fan cover is arranged in the interlayer and is provided with a first air port and a second air port, the first air port is an inlet of the air channel, and the second air port is an outlet of the air channel; and

and the fan is arranged in the fan cover and can suck gas through the first air port and discharge the gas through the second air port.

In order to reduce the processing cost of the fan cover, the top wall of the inner container covers the second air inlet of the fan cover, and the top wall of the inner container is provided with the air inlet.

In order to converge the air flow in the air duct to the air inlet, the air hood is provided with a flow guide surface on the opposite side of the top wall of the inner container, and the flow guide surface is gradually reduced along the flow direction of the air flow in the air duct.

In order to automatically realize the opening and closing of the air outlet, ensure the heat discharge in the heat dissipation process and ensure the sealing property of the first chamber as much as possible in the non-heat dissipation process, the air outlet is covered with a valve plate which is rotatably connected to the liner, can vertically droop under the action of gravity to close the air outlet, and can turn over under the action of pressure difference between the first chamber and the interlayer to open the air outlet.

In order to further solve the second technical problem, the number of the LED lamp beads is at least two, and the LED lamp beads are arranged in a matrix at intervals.

In order to realize the disinfection of a specific area, each LED lamp bead is independently controlled. Meanwhile, the energy consumption can be reduced, and the service life of the whole machine is prolonged.

In order to further solve the third technical problem, a camera for monitoring the distribution of the tableware in the first chamber is arranged in the first chamber;

the disinfection cabinet is provided with a controller, the camera and the LED lamp beads are electrically connected with the controller, so that the controller can receive signals collected by the camera and control the on-off of the LED lamp beads.

In order to realize the drying and sterilizing functions, the inner container is also internally provided with a second chamber separated from the first chamber, and a heating element is arranged in the second chamber.

In order to facilitate the formation of the first chamber and the second chamber, the inner cavity of the inner container is marked as a disinfection chamber, a partition plate is horizontally arranged in the disinfection chamber, and the partition plate divides the disinfection chamber into the first chamber located above and the second chamber located below.

Compared with the prior art, the utility model has the advantages that: the air supply device with the air channel formed inside is arranged in the interlayer between the shell and the inner container, the inlet of the air channel is communicated with the fresh air port of the shell, the outlet of the air channel is communicated with the air inlet of the inner container, the air outlet of the inner container is communicated with the air outlet of the shell through the interlayer, the heat dissipation part is arranged on the back surface of the LED lamp bead positioned in the first cavity and penetrates through the inner container and extends into the air channel, when the air supply device works, the LED lamp bead generates ultraviolet disinfection light to disinfect the first cavity, heat generated by the work is transmitted into the air channel through the heat dissipation part, the air supply device can suck the outside air from the fresh air port and then carry the heat to the first cavity through the air inlet, the air flow of the first cavity can be discharged into the outside air through the air outlet, the interlayer and the air outlet sequentially, on one hand, the heat dissipation and cooling of the LED lamp bead can be realized, on the other hand, the auxiliary drying of the first cavity can be realized, the drying control is realized, and the water vapor is discharged.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the disinfection cabinet of the present invention (with the top and rear walls of the housing omitted);

FIG. 2 is an exploded perspective view of the sterilizer of FIG. 1;

FIG. 3 is a schematic perspective view of an embodiment of the disinfection cabinet of the present invention (the drawer is omitted);

FIG. 4 is a longitudinal cross-sectional view of an embodiment of the sterilizer of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 4, a preferred embodiment of the disinfection cabinet of the present invention is shown. The disinfection cabinet comprises a shell 1, an inner container 2, LED lamp beads 3, an air supply device 4 and a camera 5.

As shown in fig. 4, the inner container 2 is arranged in the casing 1, and an interlayer 11 is formed between the outer wall of the inner container 2 and the inner wall of the casing 1; the inner cavity of the inner container 2 is marked as a disinfection cavity 21, a partition plate 210 is horizontally arranged in the disinfection cavity 21, the partition plate 210 divides the disinfection cavity 21 into a first cavity 211 located above and a second cavity 212 located below, drawers are respectively arranged in the first cavity 211 and the second cavity 212, and heating elements 2121 are arranged on the bottom wall inside the second cavity 212. This is the conventional arrangement of a layered disinfection cabinet.

In this embodiment, a cover body is arranged on the rear side of the top of the housing 1, a fresh air opening 12 communicated with the interlayer 11 is formed on the top wall of the cover body, and an air outlet 13 communicated with the interlayer 11 is formed on the rear side wall of the cover body; an air inlet 22 communicated with the first chamber 211 is formed in the front side of the top wall of the inner container 2, an air outlet 23 communicated with the first chamber 211 is formed in the rear side wall of the inner container 2, and the air outlet 23 is communicated with the air outlet 13 through the interlayer 11; as shown in fig. 1, a valve plate 24 is covered at the air outlet 23, the valve plate 24 is rotatably connected to the liner 2, can vertically droop under the action of gravity to close the air outlet 23, and can turn over under the action of pressure difference flowing through the first chamber 211 and the interlayer 11 to open the air outlet 23.

As shown in fig. 3, the number of the LED lamp beads 3 is at least two, and the LED lamp beads 3 are arranged on the top wall inside the first chamber 211 at intervals in a matrix shape, and each LED lamp bead 3 is independently controlled. The back surface of the LED lamp bead 3 is provided with a heat dissipation piece 31, and the heat dissipation piece 31 transfers heat out by utilizing heat dissipation fins arranged side by side. In this embodiment, the number of the LED beads 3 is 24.

As shown in fig. 4, the air supply device 4 is disposed in the interlayer 11, an air duct 41 is formed inside, an inlet of the air duct 41 faces the fresh air opening 12 and is communicated with the fresh air opening 12 through the interlayer 11, an outlet of the air duct 41 is communicated with the air inlet 22, and the air supply device 4 can convey the air flow from the inlet of the air duct 41 to the outlet of the air duct 41.

In this embodiment, the air supply device 4 includes a fan housing 42 and a fan 43. Specifically, as shown in fig. 2, the fan housing 42 is installed on the top wall of the inner container 2, a first air port 421 is arranged at the top of the fan housing 42, a second air port 422 is arranged at the bottom of the fan housing 42, the first air port 421 is an inlet of the air duct 41, and the second air port 422 is an outlet of the air duct 41; the top wall of the liner 2 covers the second air port 422 of the air hood 42, and the air hood 42 has a flow guide surface 423 on the opposite side of the top wall of the liner 2, and the flow guide surface 423 gradually decreases along the flow direction of the air flow in the air duct 41; the fan 43 is disposed in the hood 42, and can suck air through the first port 421 and discharge the air through the second port 422. The heat dissipation member 31 of each LED lamp bead 3 penetrates the inner container 2 and extends into the air duct 41, so as to transfer the heat of the LED lamp bead 3 to the air duct 41.

A camera 5 is installed at the center of the top wall inside the first chamber 211 for monitoring the distribution of the dishes in the first chamber 211.

In addition, the disinfection cabinet is provided with a controller, the camera 5 and each LED lamp bead 3 are electrically connected with the controller, so that the controller can receive signals collected by the camera 5 and control the on-off of each LED lamp bead 3.

The working principle of the embodiment is as follows:

(1) when ultraviolet disinfection is needed, tableware is placed in the first cavity 211, the camera 5 takes pictures immediately and feeds data back to the controller, the controller turns on the corresponding LED lamp beads 3 according to the positions of the tableware to realize ultraviolet disinfection, and the heat dissipation piece 31 transfers the heat of the LED lamp beads 3 to the air duct 41; then, the fan 43 is turned on, external air enters the air duct 41 through the fresh air inlet 12, and can carry heat in the air duct 41 to enter the first chamber 211 through the air inlet 22, and then is discharged to the external air through the air outlet 23, the interlayer 11 and the air outlet 13 in sequence, so that on one hand, heat dissipation and cooling can be performed on the LED lamp beads 3, and on the other hand, auxiliary drying can be performed on the first chamber 211;

(2) when drying and sterilizing are required, the dishes are placed in the second chamber 212, and the heating element 2121 is turned on to complete drying of the second chamber 212.

Claims

1. A disinfection cabinet, which comprises

A housing (1);

the inner container (2) is arranged in the shell (1), a first chamber (211) is arranged in the inner container, and an interlayer (11) is formed between the outer wall of the inner container (2) and the inner wall of the shell (1); and

the LED lamp bead (3) is arranged in the first cavity (211);

the method is characterized in that: also comprises

The air supply device (4) is arranged in the interlayer (11), an air channel (41) is formed inside the air supply device, and air flow can be conveyed from an inlet of the air channel (41) to an outlet of the air channel (41);

the shell (1) is provided with a fresh air port (12) and an air outlet (13) which are communicated with the interlayer (11), the inner container (2) is provided with an air inlet (22) and an air outlet (23) which are communicated with the first cavity (211), the fresh air port (12) is communicated with an inlet of the air channel (41), the air inlet (22) is communicated with an outlet of the air channel (41), and the air outlet (23) is communicated with the air outlet (13) through the interlayer (11);

the back surface of the LED lamp beads (3) is provided with a heat dissipation piece (31), the heat dissipation piece (31) penetrates through the inner container (2) and extends into the air duct (41) to transfer the heat of the LED lamp beads (3) to the air duct (41).

2. A disinfection cabinet as claimed in claim 1, wherein: the air supply device (4) comprises

The fan cover (42) is arranged in the interlayer (11) and is provided with a first air opening (421) and a second air opening (422), the first air opening (421) is an inlet of the air duct (41), and the second air opening (422) is an outlet of the air duct (41); and

and the fan (43) is arranged in the fan cover (42) and can suck the gas through the first air port (421) and discharge the gas through the second air port (422).

3. A disinfection cabinet as claimed in claim 2, wherein: the top wall of the inner container (2) covers the second air opening (422) of the fan cover (42), and the top wall of the inner container (2) is provided with the air inlet (22).

4. A disinfection cabinet as claimed in claim 3, wherein: the wind cover (42) is provided with a flow guide surface (423) on the opposite side of the top wall of the inner container (2), and the flow guide surface (423) gradually decreases along the flowing direction of the airflow in the air duct (41).

5. A disinfection cabinet as claimed in claim 1, wherein: the air outlet (23) is covered with a valve plate (24), the valve plate (24) is rotatably connected to the inner container (2), can vertically droop under the action of gravity to close the air outlet (23), and can turn over under the action of pressure difference flowing through the first chamber (211) and the interlayer (11) to open the air outlet (23).

6. A disinfection cabinet as claimed in any one of claims 1 to 5, wherein: the number of the LED lamp beads (3) is at least two, and the LED lamp beads are arranged at intervals in a matrix shape.

7. A disinfection cabinet as claimed in claim 6, wherein: and the LED lamp beads (3) are respectively and independently controlled.

8. A disinfection cabinet as claimed in claim 7, wherein: a camera (5) for monitoring the distribution condition of the tableware in the first chamber (211) is arranged in the first chamber (211);

the disinfection cabinet is provided with a controller, the camera (5) and the LED lamp beads (3) are electrically connected with the controller, so that the controller can receive signals collected by the camera (5) and control the on-off of the LED lamp beads (3).

9. A disinfection cabinet as claimed in any one of claims 1 to 5, wherein: the inner container (2) is also internally provided with a second chamber (212) separated from the first chamber (211), and the second chamber (212) is internally provided with a heating element (2121).

10. A disinfection cabinet as claimed in claim 9, wherein: the inner cavity of the inner container (2) is marked as a disinfection cavity (21), a partition plate (210) is horizontally arranged in the disinfection cavity (21), and the partition plate (210) divides the disinfection cavity (21) into a first cavity (211) positioned above and a second cavity (212) positioned below.