CN214232157U

CN214232157U - Disinfection cabinet

Info

Publication number: CN214232157U
Application number: CN202022838273.7U
Authority: CN
Inventors: 姚津津; 罗灵; 陈松军
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-21
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a disinfection cabinet, including shell (1), locate inner bag (2) in shell (1), locate circulation ventilation unit (3) between shell (1) and inner bag (2) and be used for to the degassing unit of the air current release disinfection factor of circulating ventilation unit (3) of flowing through, air exit (22) and return air inlet (23) have been seted up on inner bag (2), circulation ventilation unit (3) can carry return air inlet (23), its characterized in that with the air current from air exit (22): the air purifier also comprises a movable air guiding cover (5) which is arranged in the disinfection cavity (21) and can be opposite to each other and a driving mechanism which can drive the movable air guiding cover (5) to move, wherein an air inlet (51) communicated with the air return opening (23) and an air outlet (52) communicated with the disinfection cavity (21) are formed in the movable air guiding cover (5). Compared with the prior art, the utility model discloses a sterilizer can make the abundant diffusion of disinfection factor and cyclic utilization.

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, the disinfection cabinet mainly adopts several disinfection modes of ultraviolet disinfection, heating disinfection and ozone disinfection. For the ultraviolet lamp tube, ultraviolet rays with radiation peak wavelengths of 185nm and 253.7nm can be generally generated, wherein the 185nm ultraviolet rays can change oxygen in air into ozone, the concentration of the ozone in the cabinet is high after disinfection is finished, and the cabinet door can be opened only after the ozone is decomposed. In addition, for the heating pipe, it can heat the air in the cabinet thereby play the effect of drying to the tableware, but the cabinet air mobility is relatively poor, leads to the utilization ratio of hot-air to be lower.

In order to solve the problems, the utility model patent with patent application number CN03228333.4 (with publication number CN2596987Y) discloses a disinfection cabinet with a circulating air duct, which comprises a shell, an inner container, and a circulating ventilation device arranged in the cavity between the shell and the inner container, wherein the circulating ventilation device is communicated with the inner cavity of the inner container at two ends, and comprises a fan, an air duct, an air inlet sleeve and an air outlet sleeve, so that the hot air can be recycled, the utilization rate of energy is improved, and the energy consumption is reduced.

However, in the above-mentioned disinfection cabinet, only the air flow at the upper and lower parts of the cabinet is simply circulated, and the disinfection factors such as heat generated by the heating source cannot be sufficiently diffused, and dead angles of drying and local high temperature still exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a disinfection cabinet which can make disinfection factors fully diffused and recycled aiming at the current situation of the prior art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a disinfection cabinet, which comprises

A housing;

the inner container is arranged in the shell and is provided with a disinfection cavity, an interlayer is formed between the outer wall of the inner container and the inner wall of the shell, and an air outlet and an air return opening which are communicated with the disinfection cavity and the interlayer are formed in the inner container;

the circulating ventilation device is arranged in the interlayer, an air duct is formed in the circulating ventilation device, an inlet of the air duct is communicated with the air outlet, an outlet of the air duct is communicated with the air return inlet, and the circulating ventilation device can convey airflow from the inlet of the air duct to the outlet of the air duct; and

a disinfecting device for releasing disinfecting factors to the airflow flowing through the air duct;

the method is characterized in that: also comprises

The movable air guide cover is arranged in the disinfection cavity and is provided with an air inlet communicated with the air return inlet and an air outlet communicated with the disinfection cavity; and

and the driving mechanism is arranged in the interlayer, and the power output end of the driving mechanism is in transmission connection with the movable air guiding cover and is used for driving the movable air guiding cover to move relative to the inner container.

In order to ensure the movement of the movable air guiding cover under the condition of limited space, the driving mechanism is a rotary driving piece, and a power output shaft of the rotary driving piece is connected with the movable air guiding cover and used for driving the movable air guiding cover to rotate around the axis of the movable air guiding cover.

It is of course also possible to design the drive mechanism as a reciprocating drive element, so that it drives the movable wind scooper to move back and forth, but this solution requires a large moving space.

In order to enable the air inlet of the movable air guiding cover to be communicated with the air return opening all the time in the rotating process of the movable air guiding cover, an opening is formed in one side, facing the air return opening, of the movable air guiding cover, the opening is formed with the air inlet, and the edge, located on one side of the opening, of the movable air guiding cover abuts against the inner wall, located on the periphery of the air return opening, of the inner container.

In order to ensure the moving stability and the sealing performance of the movable air guiding cover, the edge of the movable air guiding cover, which is positioned on one side of the opening, is bent outwards and extends to form a convex edge, and the convex edge is tightly attached to the inner wall of the inner container.

In order to ensure that the air flow discharged from the air outlet uniformly sweeps through the whole disinfection cavity in the rotating process of the movable air guide cover, the air outlet is eccentrically arranged on the movable air guide cover.

In order to ensure that the air flow discharged from the air outlet directly blows on the disinfection cavity, the wall surface of one side of the movable air guiding cover back to the air return inlet is provided with the air outlet.

In order to improve the uniformity of airflow discharged by the air outlet, the air outlets are arranged in rows, the air outlets are arranged at intervals along the circumferential direction of the movable air guiding cover, and in each air outlet, the air outlets are arranged at intervals along the radial direction of the movable air guiding cover.

In order for the circulating ventilation device to convey the airflow from the inlet of the air duct to the outlet of the air duct, the circulating ventilation device comprises

The fixed air guide cover is arranged in the interlayer, and the air duct is formed between the inner wall of the fixed air guide cover and the outer wall of the inner container; and

and the fan is arranged in the air duct and can suck the air flow through the air outlet and discharge the air flow through the air return inlet.

In order to realize ultraviolet disinfection or/and ozone disinfection, the disinfection device comprises

The heating pipe is arranged in the air duct and can dry the air flow in the air duct; or/and

the disinfection lamp tube is arranged in the disinfection cavity and can generate disinfection light to act on the disinfection cavity.

In order to facilitate the hot air flow to perform sufficient internal circulation, the air outlet and the air return inlet are respectively arranged at the upper part and the lower part of the inner container.

Compared with the prior art, the utility model has the advantages of: through set up the activity wind scooper in the disinfection chamber to set up the air intake of intercommunication return air inlet and the air outlet of intercommunication disinfection chamber on this activity wind scooper, the activity wind scooper removes for the inner bag under actuating mechanism's effect, makes the air current of air outlet exhaust evenly sweep whole disinfection chamber, realizes the abundant inner loop of air current in the disinfection chamber, makes disinfection factor fully diffuse and cyclic utilization.

Drawings

FIG. 1 is a schematic perspective view of a disinfection cabinet according to an embodiment of the present invention;

FIG. 2 is an exploded perspective view of the sterilizer of FIG. 1 (with the rear side wall of the housing omitted);

FIG. 3 is a longitudinal cross-sectional view of the sterilizer of FIG. 1;

fig. 4 is a schematic perspective view of the movable wind scooper of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, it is a preferred embodiment of the disinfection cabinet of the present invention. The disinfection cabinet comprises a shell 1, an inner container 2, a circulating ventilation device 3, a disinfection device, a movable wind scooper 5 and a rotary driving piece 6.

Wherein, the inner container 2 is provided with a disinfection cavity 21 and arranged in the shell 1, and an interlayer 11 is formed between the outer wall of the inner container 2 and the inner wall of the shell 1, which is a common arrangement mode of the disinfection cabinet.

In this embodiment, the top wall and the rear side wall of the inner container 2 are respectively provided with an air outlet 22 and an air return opening 23, and the air outlet 22 and the air return opening 23 are both used for communicating the disinfection chamber 21 and the interlayer 11.

The circulating ventilation device 3 is arranged in the interlayer 11, an air duct 31 is formed inside, the inlet of the air duct 31 is communicated with the exhaust outlet 22, the outlet of the air duct 31 is communicated with the return air inlet 23, and the circulating ventilation device 3 can convey airflow from the inlet of the air duct 31 to the outlet of the air duct 31. In this embodiment, the circulating ventilation device 3 includes a fixed wind scooper 32 and a fan 33, the fixed wind scooper 32 is covered on the outer wall of the inner container 2, covers the air outlet 22 and the air return opening 23 of the inner container 2, and the air duct 31 is formed between the inner wall of the fixed wind scooper 32 and the outer wall of the inner container 2; a fan 33 is located in the air duct 31 and is disposed adjacent to the exhaust opening 22, and is capable of sucking air through the exhaust opening 22 and discharging air through the return opening 23.

The disinfection device is used to release disinfection factors to the air flow through the air duct 31. In this embodiment, the sterilizing device includes a heating tube 41 and a sterilizing lamp 42. Specifically, the heating pipe 41 is disposed in the air duct 31 and near the air return opening 23, and can dry the air flow in the air duct 31, and the disinfection factor released by the heating pipe is heat; the disinfection lamp tube 42 is arranged in the disinfection cavity 21 and is arranged on the top wall of the inner container 2, can generate disinfection light to act on the disinfection cavity 21, and the disinfection factors released by the disinfection lamp tube are short-wave-band ultraviolet rays and middle-wave-band ultraviolet rays, wherein the short-wave-band ultraviolet rays are ultraviolet rays with the wavelength of 184.9nm and are used for combining with oxygen molecules in the air to generate ozone with strong oxidizing property; the middle-band ultraviolet ray is ultraviolet ray with wavelength of 253.7nm, and is used for destroying genetic material DNA of organism.

The movable wind scooper 5 is in the shape of a hollow disc and is arranged in the disinfection cavity 21. As shown in fig. 4, one side (i.e. the rear side) of the movable air guiding cover 5 facing the air return opening 23 is provided with an opening, the opening is formed with an air inlet 51 of the movable air guiding cover 5, the edge of the movable air guiding cover 5 on the opening side abuts against the inner wall of the liner 2 on the periphery of the air return opening 23, the edge of the movable air guiding cover 5 on the opening side is bent outwards and extended to form a convex edge 53, the convex edge 53 is tightly attached to the inner wall of the liner 2, that is, the movable air guiding cover 5 covers the inner wall of the liner 2 and covers the air return opening 23, so that the air inlet 51 is communicated with the air return opening 23; an eccentrically arranged air outlet 52 is formed on a wall surface (i.e. a front end wall) of the movable air guiding cover 5 on the side opposite to the air return opening 23, the air outlet 52 is communicated with the disinfection chamber 21, in the embodiment, a plurality of air outlets 52 are arranged in rows, each air outlet 52 is arranged at intervals along the circumferential direction of the movable air guiding cover 5, and in each air outlet 52, each air outlet 52 is arranged at intervals along the radial direction of the movable air guiding cover 5.

The rotary driving member 6 is a motor, is installed in the interlayer 11, and has a power output shaft 61 connected with the front end wall of the movable air guiding cover 5 for driving the movable air guiding cover 5 to rotate around its axis relative to the inner container 2.

The working principle of the utility model is as follows:

(1) when ultraviolet disinfection is needed, the disinfection lamp tube 42, the fan 33 and the rotary driving piece 6 are started firstly, the disinfection lamp tube 42 emits ultraviolet rays and generates ozone, the fan 33 sucks the airflow exhaust port 22 at the upper part of the disinfection cavity 21 into the movable air guiding cover 5 through the air return port 23 and finally returns to the disinfection cavity 21 through the air outlet 52, meanwhile, the movable air guiding cover 5 rotates around the axis thereof relative to the inner container 2 under the action of the rotary driving piece 6, so that the airflow discharged from the air outlet 52 uniformly sweeps the whole disinfection cavity 21, and the sufficient internal circulation of the airflow in the disinfection cavity 21 is realized;

(2) after the ultraviolet disinfection is finished, the disinfection lamp tube 42 is closed, the heating tube 41 is started, the heating tube 41 dries the air flow in the process of passing through the air duct 31, and the residual ozone in the disinfection cavity 21 and the heat in the air duct 31 are fully diffused in the internal circulation process, so that on one hand, the uniform diffusion of the heat can be facilitated, and dead drying corners and local high temperature can be avoided; on the other hand, since the decomposition of ozone is greatly accelerated by the high temperature, the decomposition efficiency of ozone in the entire sterilizing chamber 21 can be rapidly promoted, and the entire working time can be greatly shortened.

Claims

1. A disinfection cabinet, which comprises

A housing (1);

the inner container (2) is arranged in the shell (1) and is provided with a disinfection cavity (21), an interlayer (11) is formed between the outer wall of the inner container (2) and the inner wall of the shell (1), and an air outlet (22) and an air return opening (23) which are communicated with the disinfection cavity (21) and the interlayer (11) are formed in the inner container (2);

the circulating ventilation device (3) is arranged in the interlayer (11), an air duct (31) is formed inside the circulating ventilation device, the inlet of the air duct (31) is communicated with the air outlet (22), the outlet of the air duct (31) is communicated with the air return opening (23), and the circulating ventilation device (3) can convey airflow from the inlet of the air duct (31) to the outlet of the air duct (31); and

-a sterilizing device for releasing a sterilizing factor to the air flow through the air duct (31);

the method is characterized in that: also comprises

The movable air guiding cover (5) is arranged in the disinfection cavity (21) and is provided with an air inlet (51) communicated with the air return inlet (23) and an air outlet (52) communicated with the disinfection cavity (21); and

the driving mechanism is arranged in the interlayer (11), and the power output end of the driving mechanism is in transmission connection with the movable air guiding cover (5) and is used for driving the movable air guiding cover (5) to move relative to the inner container (2).

2. A disinfection cabinet as claimed in claim 1, wherein: the driving mechanism is a rotary driving piece (6), and a power output shaft (61) of the rotary driving piece (6) is connected with the movable air guiding cover (5) and used for driving the movable air guiding cover (5) to rotate around the axis of the movable air guiding cover.

3. A disinfection cabinet as claimed in claim 2, wherein: one side of the movable air guiding cover (5) facing the air return opening (23) is provided with an opening, the opening is provided with the air inlet (51), and the edge of the movable air guiding cover (5) on one side of the opening is abutted against the inner wall of the inner container (2) on the periphery of the air return opening (23).

4. A disinfection cabinet as claimed in claim 3, wherein: the edge of the movable air guiding cover (5) on one side of the opening is bent outwards and extends to form a convex edge (53), and the convex edge (53) is tightly attached to the inner wall of the inner container (2).

5. A disinfection cabinet as claimed in claim 2, wherein: the air outlet (52) is eccentrically arranged on the movable air guiding cover (5).

6. A disinfection cabinet as claimed in claim 5, wherein: the wall surface of one side of the movable air guiding cover (5) back to the air return opening (23) is provided with the air outlet (52).

7. A disinfection cabinet as claimed in claim 6, wherein: the air outlets (52) are arranged in rows, the air outlets (52) are arranged at intervals along the circumferential direction of the movable air guiding cover (5), and the air outlets (52) are arranged at intervals along the radial direction of the movable air guiding cover (5) in each air outlet (52).

8. A disinfection cabinet as claimed in any one of claims 1 to 7, wherein: the circulating ventilation device (3) comprises

The fixed air guide cover (32) is arranged in the interlayer (11), and the air duct (31) is formed between the inner wall of the fixed air guide cover (32) and the outer wall of the inner container (2); and

and the fan (33) is arranged in the air duct (31) and can suck the air flow through the air outlet (22) and discharge the air flow through the air return opening (23).

9. A disinfection cabinet as claimed in any one of claims 1 to 7, wherein: the sterilizing device comprises

The heating pipe (41) is arranged in the air duct (31) and can dry the air flow in the air duct (31); or/and

the sterilizing lamp tube (42) is arranged in the sterilizing cavity (21) and can generate sterilizing light to act on the sterilizing cavity (21).

10. A disinfection cabinet as claimed in any one of claims 1 to 7, wherein: the air outlet (22) and the air return inlet (23) are respectively arranged at the upper part and the lower part of the inner container (2).