CN112843298A - Layered disinfection cabinet - Google Patents

Layered disinfection cabinet Download PDF

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Publication number
CN112843298A
CN112843298A CN202110013607.3A CN202110013607A CN112843298A CN 112843298 A CN112843298 A CN 112843298A CN 202110013607 A CN202110013607 A CN 202110013607A CN 112843298 A CN112843298 A CN 112843298A
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China
Prior art keywords
disinfection cabinet
hole
flow
chamber
inner container
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Granted
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CN202110013607.3A
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Chinese (zh)
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CN112843298B (en
Inventor
姚津津
罗灵
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN202110013607.3A priority Critical patent/CN112843298B/en
Publication of CN112843298A publication Critical patent/CN112843298A/en
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Publication of CN112843298B publication Critical patent/CN112843298B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/202—Ozone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention discloses a layered disinfection cabinet, which comprises a shell (1), an inner container (2) which is arranged in the shell (1) and is provided with a first chamber (211) and a second chamber (212), a movable installation cover (7) which is arranged between the shell (1) and the inner container (2) and is provided with a first installation groove (72) and a second installation groove (73), an ozone generating device (721) which is arranged in the first installation groove (72), a heating element (731) which is arranged in the second installation groove (73) and a rotary driving mechanism (8) which is in transmission connection with the movable installation cover (7), wherein the movable installation cover (7) can rotate relative to the inner container (2) to enable the first installation groove (72) or the second installation groove (73) to be communicated with a first flow through hole (22) or/and a second flow through hole (23). Compared with the prior art, the layered disinfection cabinet disclosed by the invention can give consideration to the functions of a non-layered disinfection cabinet and a layered disinfection cabinet.

Description

Layered disinfection cabinet
Technical Field
The invention relates to the technical field of kitchen equipment, in particular to a layered disinfection cabinet.
Background
The existing layered disinfection cabinet generally has an upper layer for ultraviolet disinfection and middle and low temperature disinfection, and a lower layer for high temperature disinfection.
For example, the utility model patent "a double-deck sterilization and disinfection cabinet" with patent application No. CN200820009538.9 (publication No. CN201197816Y) discloses a double-deck sterilization and disinfection cabinet, which comprises a cabinet body, a disinfection inner chamber, a cabinet door, and a control circuit, wherein the disinfection inner chamber is 2, one of the disinfection inner chamber is provided with a sterilization device capable of generating ozone and/or ultraviolet rays, the other disinfection inner chamber is provided with 2 or more than 2 high temperature sterilization devices covering the inner chamber space according to the sterilization action range, and the sterilization device and the high temperature sterilization device are connected with the control circuit.
However, in the existing layered disinfection cabinet, the first and the lower layers are respectively provided with two independent chambers, so that different modes of disinfection can not be carried out according to the disinfection requirements of different tableware, and the disinfection modes of the upper and the lower layers can not be switched; secondly, when the disinfection function of one layer is needed, the tableware can only be placed in the corresponding cavity for disinfection, the disinfection space is limited, and the tableware cannot be disinfected integrally like a non-layered disinfection cabinet; third, multi-stage sterilization of the same chamber is not possible.
In addition, when cooking in a kitchen, the temperature of the kitchen is higher, especially in summer, the kitchen is hotter, and the current method is to equip an air conditioner in the kitchen usually, and even integrate the air conditioner, a disinfection cabinet, a gas stove, a range hood and the like in the kitchen.
For example, an air-conditioning integrated stove disclosed in patent application No. CN201810329966.8 (publication No. CN108443926A) includes a disinfection cabinet, a storage cabinet, a cooking bench and a range hood, and is characterized in that an air-conditioning device is arranged inside the range hood, an air-conditioning outlet is arranged in the center of the front face of the range hood, and the air-conditioning device is connected with an air-conditioning outdoor unit. The air conditioner is combined with the integrated cooker, so that the temperature of a kitchen can be changed, the air in the kitchen can be purified, and the comfort level of cooking is increased.
However, in the above-mentioned integrated kitchen of air conditioner, units such as air conditioner, sterilizer are mutually noninterference, independent work, and the blowing of cold-hot wind is realized by the air conditioner unit completely, still needs to occupy extra kitchen space.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide a layered disinfection cabinet which can realize different disinfection modes for each layer and can switch the disinfection modes, aiming at the current situation of the prior art.
The second technical problem to be solved by the invention is to provide a layered disinfection cabinet which can give consideration to the functions of a non-layered disinfection cabinet and a layered disinfection cabinet, wherein the disinfection device can be used for disinfecting each chamber independently and can also be used for disinfecting two layers of chambers synchronously.
The third technical problem to be solved by the invention is to provide a layered disinfection cabinet for multi-section matched disinfection of the same chamber.
The fourth technical problem to be solved by the present invention is to provide a layered disinfection cabinet which can blow cold air or hot air outwards to realize a cold air or hot air mode and does not occupy additional space in a kitchen.
The fifth technical problem to be solved by the invention is to provide a layered disinfection cabinet which can be conveniently opened or closed in a cold air or hot air mode.
The sixth technical problem to be solved by the invention is to provide the layered disinfection cabinet which can realize the cold air mode, auxiliary drying of the first chamber and hot air mode, and refrigeration and fresh keeping of the first chamber.
The technical scheme adopted by the invention for solving the first, second and third technical problems is as follows: a layered disinfection cabinet, which comprises
A housing; and
the inner container is arranged in the shell and is provided with a first cavity and a second cavity which are mutually independent, and an interlayer is formed between the outer wall of the inner container and the inner wall of the shell;
the method is characterized in that: the inner container is provided with a first flow through hole communicated with the first cavity and a second flow through hole communicated with the second cavity;
and also comprises
The movable mounting cover is arranged in the interlayer, a first mounting groove and a second mounting groove which are mutually independent are formed in the movable mounting cover, the ozone generating device is mounted in the first mounting groove, and the heating element is mounted in the second mounting groove; and
the power output end of the rotary driving mechanism is in transmission connection with the movable mounting cover and is used for driving the movable mounting cover to rotate relative to the inner container, so that the layered disinfection cabinet has at least three states:
in a first state, the first mounting groove is communicated with the first flow through hole so that ozone generated by the ozone generating device can be conveyed to the first chamber through the first flow through hole, and the second mounting groove is communicated with the second flow through hole so that hot air generated by the heating element can be conveyed to the second chamber through the second flow through hole;
in a second state, the second mounting groove is communicated with the first flow through hole so that hot air generated by the heating element can be conveyed to the first chamber through the first flow through hole, and the first mounting groove is communicated with the second flow through hole so that ozone generated by the ozone generating device can be conveyed to the second chamber through the second flow through hole;
in a third state, the first mounting groove and the second mounting groove are communicated with the first flow through hole and the second flow through hole, so that the ozone generated by the ozone generating device and the hot air generated by the heating element can be simultaneously conveyed to the first cavity and the second cavity through the first flow through hole and the second flow through hole.
In order to realize the matching of the movable mounting cover with the first flow through hole and the second flow through hole, the movable mounting cover is hollow, an opening is formed in one side, facing the inner container, of the movable mounting cover, a separation strip is arranged in an inner cavity of the movable mounting cover, the separation strip divides the inner cavity of the movable mounting cover into a first mounting groove and a second mounting groove, the edge, located on one side of the opening, of the movable mounting cover abuts against the outer wall, located outside the first flow through hole and the second flow through hole, of the inner container, and the separation strip abuts against the outer wall of the inner container.
In order to ensure the moving stability and the sealing performance of the movable mounting cover, the edge of the movable mounting cover 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 outer wall of the inner container.
In order to facilitate the arrangement of the rotary driving mechanism, the rotary driving mechanism comprises
The fixed seat covers the periphery of the movable mounting cover and is fixed relative to the inner container; and
and the rotary driving piece is arranged on the fixed seat, and a power output shaft of the rotary driving piece is connected with the movable mounting cover.
In order to guide and limit the movable installation cover, the fixed seat is provided with a limit ring surrounding the periphery of the convex edge, the limit ring and the convex edge are coaxially arranged, and the inner edge of the limit ring is abutted against the outer edge of the convex edge.
In order to further solve the fourth technical problem, an air inlet and an air outlet which are communicated with the interlayer and the outside atmosphere are formed in the shell, and a first air duct between the air inlet and the air outlet is formed in the interlayer;
the layered disinfection cabinet also comprises
The semiconductor refrigeration unit is positioned in the first air duct;
and the power output end of the first driving mechanism is in transmission connection with the semiconductor refrigeration unit and is used for driving the cold end and the hot end of the semiconductor refrigeration unit to overturn so that the cold end or the hot end of the semiconductor refrigeration unit is exposed in the first air duct.
In order to further solve the fifth technical problem, the air outlet is located at the front side of the housing, and a panel capable of opening or closing the air outlet is mounted on the housing.
In order to realize the automatic turnover of the panel, the two ends of the panel are rotationally connected to the shell through pin shafts, and a second driving mechanism capable of driving the panel to rotate around the axis of the pin shaft is arranged in the interlayer.
In order to realize the driving of the second driving mechanism to the panel, the back surface of the panel is provided with a supporting seat, and the second driving mechanism comprises
The first end of the connecting rod is hinged on the supporting seat, and the second end of the connecting rod is provided with a waist-shaped hole extending along the length direction of the connecting rod; and
and the electric push rod is fixed relative to the shell, and the driving end of the electric push rod is rotationally connected in the waist-shaped hole and can slide in the waist-shaped hole.
In order to facilitate the discharge of water vapor in the cavity, the inner container is provided with an air outlet communicated with the first cavity or the second cavity, and a second air duct between the air outlet and the air outlet is formed in the interlayer.
In order to simplify the arrangement of the air ducts, the first air duct and the second air duct share the same air outlet section, and the cold end or the hot end of the semiconductor refrigeration unit is exposed in the air outlet section.
In order to simplify the arrangement of the cross-flow fan, the cross-flow fan capable of conveying airflow from the inlets to the outlets of the first air duct and the second air duct is arranged in the air outlet section.
In order to further improve the discharge efficiency of the airflow in the chamber, an exhaust fan is arranged at the air outlet. Meanwhile, the exhaust fan also plays a role of a valve, the exhaust fan is equivalent to opening the air outlet when being started, and the exhaust fan is equivalent to closing the air outlet when being closed.
In order to further solve the sixth technical problem, a concave part is formed in the inner container corresponding to the outer wall of the semiconductor refrigeration unit and concaved towards the first chamber;
in the first or third state, the hot end of the semiconductor refrigeration unit is exposed in the first air duct, and the cold end of the semiconductor refrigeration unit faces and acts on the concave part;
in the second or third state, the cold end of the semiconductor refrigeration unit is exposed in the first air duct, and the hot end of the semiconductor refrigeration unit faces and acts on the concave part.
In order to ensure the refrigerating or heating efficiency, the number of the semiconductor refrigerating units is at least two, the semiconductor refrigerating units are sequentially arranged along the extending direction of the first air channel, and the first driving mechanisms correspond to the semiconductor refrigerating units one to one.
In order to drive the semiconductor refrigeration unit to turn over through the first driving mechanism, the first driving mechanism is arranged in the interlayer and comprises
A first base fixed relative to the housing;
the rotating shaft is rotatably connected to the first base, and the first end of the rotating shaft is in transmission connection with the semiconductor refrigeration unit;
and the power output shaft of the first driving piece is connected with the second end of the rotating shaft and used for driving the rotating shaft to rotate.
In order to drive the semiconductor refrigeration unit to translate through the first driving mechanism and improve the freedom degree of movement of the semiconductor refrigeration unit, the first driving mechanism also comprises
A second base connected to a first end of the rotating shaft;
a screw rod rotatably connected to the second base and arranged in a height direction of the semiconductor refrigeration unit;
one end of the sliding seat is connected to the screw rod in a threaded manner, and the other end of the sliding seat is connected with the semiconductor refrigeration unit; and
and a power output shaft of the second driving piece is in transmission connection with the screw rod and used for driving the screw rod to rotate.
In order to realize the stable movement of the sliding seat and avoid the deviation, the first driving mechanism further comprises a guide rod which is connected to the second base and arranged in parallel to the screw rod, and correspondingly, a guide hole for the guide rod to pass through is formed in the sliding seat.
In order to realize the transmission connection between the second driving piece and the screw rod and reduce the occupied space at the same time, the first driving mechanism further comprises a driving gear and a driven gear which are meshed with each other, the driven gear is arranged at one end of the screw rod, and the driving gear can be rotatably connected to the second base and is connected with a power output shaft of the second driving piece.
In order to facilitate the formation of the first chamber and the second chamber, a partition plate is arranged in the inner container and divides the inner space of the inner container into the first chamber and the second chamber.
Compared with the prior art, the invention has the advantages that the movable mounting cover with the first mounting groove and the second mounting groove which are mutually independent is arranged in the interlayer between the shell and the inner container, the ozone generating device is arranged in the first mounting groove, the heating element is arranged in the second mounting groove, and the rotary driving mechanism can rotate the movable mounting cover relative to the inner container, so that the layered disinfection cabinet has at least three states:
in a first state, the first mounting groove is communicated with the first flow through hole, the second mounting groove is communicated with the second flow through hole, and the ozone generating device and the heating element can respectively disinfect the first cavity and the second cavity;
in a second state, the second mounting groove is communicated with the first flow through hole, the first mounting groove is communicated with the second flow through hole, and the heating element and the ozone generating device can respectively disinfect the first cavity and the second cavity;
in a third state, the first mounting groove and the second mounting groove are communicated with the first flow through hole and the second flow through hole, the ozone generating device and the heating element can synchronously disinfect the first cavity and the second cavity, namely, all spaces of the liner are utilized for disinfection;
it can be seen that, for the above described layered cabinet:
(1) in the first state and the second state, different disinfection modes can be realized in the same chamber, and the disinfection requirements of different tableware are met; through the switching of the two states, the layered disinfection cabinet can freely switch the disinfection modes of the first chamber and the second chamber according to the requirements of users;
(2) in the third state, the same disinfection device can synchronously disinfect the two chambers, and the scheme can give consideration to the functions of a non-layered disinfection cabinet and a layered disinfection cabinet by combining the first state and the second state;
(3) through switching over in proper order between the different states, can carry out multistage cooperation disinfection to same cavity, it is effectual to disinfect.
Drawings
FIG. 1 is a schematic perspective view of a layered disinfection cabinet according to an embodiment of the present invention (with a portion of the housing omitted);
FIG. 2 is an exploded perspective view of the layered sterilization cabinet of FIG. 1;
FIG. 3 is a schematic perspective view of the semiconductor refrigeration unit and the first drive mechanism of FIG. 2;
FIG. 4 is a schematic perspective view of the movably mounted cover of FIG. 2 in another direction;
FIG. 5 is a longitudinal cross-sectional view of an embodiment of the tiered disinfection cabinet of the present invention in a first state and hot air mode;
FIG. 6 is a longitudinal cross-sectional view of the embodiment of the layered sterilization cabinet of FIG. 5 in a second state and a cold air mode;
FIG. 7 is a longitudinal cross-sectional view of an embodiment of the tiered disinfection cabinet of the present invention in a third state;
FIG. 8 is a longitudinal cross-sectional view of the layered sterilization cabinet of FIG. 7 after being switched to a hot air mode;
FIG. 9 is a longitudinal cross-sectional view of the layered sterilization cabinet of FIG. 7 after being switched to a cold air mode.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Fig. 1 to 9 show a preferred embodiment of the layered disinfection cabinet of the present invention. The layered disinfection cabinet comprises a shell 1, an inner container 2, a semiconductor refrigeration unit 3, a first driving mechanism 4, a second driving mechanism 5, a cross-flow fan 6, a movable mounting cover 7, a rotary driving mechanism 8 and an exhaust fan 9.
As shown in fig. 5 to 9, the inner container 2 has a sterilization cavity 21, and is disposed in the housing 1, an interlayer 11 is formed between an outer wall of the inner container 2 and an inner wall of the housing 1, a partition plate 20 is horizontally disposed in a middle portion of the sterilization cavity 21, and the partition plate 20 divides the sterilization cavity 21 into a first chamber 211 located above and a second chamber 2122 located below, which is a common arrangement manner of the layered sterilization cabinet.
In this embodiment, the upper portion of the rear sidewall of the housing 1 is provided with an air inlet 12, the upper portion of the front sidewall of the housing 1 is provided with an air outlet 13, both the air inlet 12 and the air outlet 13 are used for communicating the interlayer 11 with the outside atmosphere, and the air inlet 12 is provided with an activated carbon filter 15; the rear side wall of the inner container 2 is provided with a first flow through hole 22 and an air outlet 24 which are communicated with the first chamber 211, and a second flow through hole 23 which is communicated with the second chamber 212, and the top wall of the inner container 2 is sunken towards the first chamber 211 to form a sunken part 25. A first air duct between the air inlet 12 and the air outlet 13 and a second air duct between the air outlet 24 and the air outlet 13 are formed in the interlayer 11, air flow can be conveyed from inlets of the first air duct and the second air duct to outlets, the first air duct and the second air duct both comprise an air inlet section and an air outlet section, and the first air duct and the second air duct share the same air outlet section. As shown in fig. 1, a panel 14 is mounted on the housing 1 at a position of the air outlet 13, two ends of the panel 14 are rotatably connected to the housing 1 by pins, a support seat 141 is mounted on a back surface of the panel 14, and the panel 14 can rotate around an axis of the pin under the driving of the second driving mechanism 5.
The semiconductor refrigeration units 3 are in a sheet shape, are located at positions corresponding to the concave portions 24 in the air outlet section, are at least two in number, and are sequentially arranged along the extending direction of the first air duct. As shown in fig. 3, both sides of the semiconductor refrigeration unit 3 have a cold side and a hot side respectively and can transfer heat from the cold side to the hot side, and the hot side of the semiconductor refrigeration unit 3 is mounted with a heat sink 31. The cold end and the hot end of the semiconductor refrigeration unit 3 can be turned over under the driving of the first driving mechanism 4.
The first driving mechanisms 4 are arranged in the interlayer 11 and correspond to the semiconductor refrigeration units 3 one by one. As shown in fig. 3, each of the first driving mechanisms 4 includes a first base 41, a rotating shaft 42, a first driving member 43, a second base 44, a screw 45, a sliding seat 46, a second driving member 47, a guide rod 48, a driving gear 49a, and a driven gear 49 b. Specifically, the first base 41 is mounted on the top wall of the inner container 2; the rotary shaft 42 is rotatably connected to the first base 41; the second pedestal 44 is connected to a first end of the rotation shaft 42; the screw rod 45 is rotatably connected to the second base 44 and arranged in the height direction of the semiconductor refrigeration unit 3; one end of the sliding seat 46 is connected to the screw rod 45 in a threaded manner, and the other end is connected with the end part of the semiconductor refrigeration unit 3; the guide rod 48 is connected to the second base 44 and arranged parallel to the screw rod 45, and correspondingly, the sliding seat 46 is provided with a guide hole 461 through which the guide rod 48 passes; the driven gear 49b is provided at one end of the screw rod 45; the driving gear 49a is rotatably connected to the second base 44 and engaged with the driven gear 49 b; the first driving member 43 and the second driving member 47 are both motors, the power output shaft of the first driving member 43 is connected to the second end of the rotating shaft 42 to drive the rotating shaft 42 to rotate, so as to drive the semiconductor refrigeration unit 3 to rotate synchronously through the second base 42, the power output shaft of the second driving member 47 is connected to the driving gear 49a, and the screw rod 45 can be driven to rotate through the driving gear 49a and the driven gear 49b, so as to drive the semiconductor refrigeration unit 3 to move horizontally.
The second driving mechanism 5 is disposed in the interlayer 11 and includes a connecting rod 51 and an electric push rod 52. Specifically, as shown in fig. 1, a first end of the connecting rod 51 is hinged to the supporting seat 141 on the back of the panel 14, and a second end thereof is provided with a waist-shaped hole 511 extending along the length direction thereof; the electric push rod 52 is installed on the top wall of the inner container 2, and the driving end thereof is hinged in the waist-shaped hole 511 and can slide in the waist-shaped hole 511. When the electric push rod 52 is activated, the driving end thereof drives the supporting seat 141 and the panel 14 to synchronously turn over through the connecting rod 51, so as to open or close the air outlet 13.
The cross flow fan 6 is disposed in the air outlet section, and is capable of sucking air flow into the interlayer 11 from the air outlet 24 and the air inlet 12 and discharging the air flow through the air outlet 13, so that the first air duct and the second air duct are formed in the interlayer 11.
The movable mounting cover 7 is hollow disc-shaped and is arranged in the interlayer 11. As shown in fig. 2 and 4, one side (i.e., the front side) of the movable mounting cover 7 facing the inner container 2 has an opening, a separation bar 71 is disposed in the inner cavity of the movable mounting cover 7, the separation bar 71 separates the inner cavity of the movable mounting cover 7 into a first mounting groove 72 and a second mounting groove 73 which are independent of each other, an edge of the movable mounting cover 7 on the opening side abuts against an outer wall of the inner container 2 outside the first flow through hole 22 and the second flow through hole 23, the separation bar 71 abuts against the outer wall of the inner container 2, and an edge of the movable mounting cover 7 on the opening side is bent outwards to form a protruding edge 74, and the protruding edge 74 is tightly attached to the outer wall of the inner container 2, that is, the movable mounting cover 7 is disposed on the outer wall of the inner container 2 and covers the first flow through hole 22 and the second flow through hole 23. In addition, the first installation groove 72 is installed with the ozone generator 721, the second installation groove 73 is installed with the heating member 731. In this embodiment, the ozone generator 721 is an ultraviolet lamp tube capable of generating short-band ultraviolet rays and middle-band ultraviolet rays, and the generated disinfection factors are the short-band ultraviolet rays and the middle-band ultraviolet rays, and the short-band ultraviolet rays are ultraviolet rays with a 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 heating part 731 is a heating pipe, and the generated disinfection factor is heat, so that the object can be disinfected at high temperature.
The rotary drive mechanism 8 includes a fixed seat 81 and a rotary drive member 82. Specifically, as shown in fig. 1 and 2, the fixing seat 81 is covered on the periphery of the movable mounting cover 7 and mounted on the rear side wall of the inner container 2, the fixing seat 81 is provided with a limiting ring 811 surrounding the periphery of the flange 74, the limiting ring 811 is coaxially arranged with the flange 74, and the inner edge of the limiting ring 811 abuts against the outer edge of the flange 74; the rotary driving member 82 is a motor, and is mounted on the fixing base 81, and a power output shaft thereof is connected with a rear side wall of the movable mounting cover 7, so as to drive the movable mounting cover 7 to rotate relative to the inner container 2, so that the layered disinfection cabinet has at least three states:
as shown in fig. 5, in the first state, the first installation groove 72 is communicated with the first flow through hole 22 so that the ozone generated by the ozone generating device 721 can be delivered to the first chamber 211 through the first flow through hole 22, and the second installation groove 73 is communicated with the second flow through hole 23 so that the hot air generated by the heating element 731 can be delivered to the second chamber 212 through the second flow through hole 23;
as shown in fig. 6, in the second state, the second installation groove 73 is communicated with the first flow through hole 22 so that the hot air generated by the heating element 731 can be delivered to the first chamber 211 through the first flow through hole 22, and the first installation groove 72 is communicated with the second flow through hole 23 so that the ozone generated by the ozone generating device 721 can be delivered to the second chamber 212 through the second flow through hole 23;
as shown in fig. 7 to 9, in the third state, the first mounting groove 72 and the second mounting groove 73 are both communicated with the first flow through hole 22 and the second flow through hole 23, so that both the ozone generated by the ozone generating device 721 and the hot air generated by the heating element 731 can be simultaneously delivered to the first chamber 211 and the second chamber 212 through the first flow through hole 22 and the second flow through hole 23.
In addition, as shown in fig. 5 and 8, in the first or third state, the hot end of the semiconductor refrigeration unit 3 is exposed in the first air duct, and the cold end of the semiconductor refrigeration unit 3 faces and acts on the recess 25;
as shown in fig. 6 and 9, in the second or third state, the cold end of the semiconductor refrigeration unit 3 is exposed to the first air passage, and the hot end of the semiconductor refrigeration unit 3 faces and acts on the recess 25.
The working principle of the invention is as follows:
(1) when the traditional disinfection function is needed:
firstly, when the first chamber 211 needs to be independently sterilized by ozone or/and the second chamber 212 needs to be independently sterilized by drying, as shown in fig. 5, in the first state, the first mounting groove 72 is communicated with the first flow through hole 22 so that the ozone generated by the ozone generating device 721 can be conveyed to the first chamber 211 through the first flow through hole 22, and the second mounting groove 73 is communicated with the second flow through hole 23 so that the hot air generated by the heating element 731 can be conveyed to the second chamber 212 through the second flow through hole 23;
when the second chamber 212 needs to be independently sterilized by ozone or/and the first chamber 211 needs to be independently dried and sterilized, the rotary driving member 82 is started to drive the movable mounting cover 7 to rotate to the second state as shown in fig. 6, the second mounting groove 73 is communicated with the first flow through hole 22, so that the hot air generated by the heating member 731 can be conveyed to the first chamber 211 through the first flow through hole 22, and the first mounting groove 72 is communicated with the second flow through hole 23, so that the ozone generated by the ozone generating device 721 can be conveyed to the second chamber 212 through the second flow through hole 23;
thirdly, when the first chamber 211 and the second chamber 212 need to be disinfected by ozone or/and dried, the rotary driving member 82 is started to drive the movable mounting cover 7 to rotate to the third state as shown in fig. 7 to 9, and the first mounting groove 72 and the second mounting groove 73 are both communicated with the first flow through hole 22 and the second flow through hole 23, so that the ozone generated by the ozone generating device 721 and the hot air generated by the heating element 731 can be simultaneously conveyed to the first chamber 211 and the second chamber 212 through the first flow through hole 22 and the second flow through hole 23;
when steam needs to be exhausted, the layered disinfection cabinet is only required to be converted into a third state as shown in fig. 7 to 9, the exhaust fan 9 is started, and at the moment, the first chamber 211 and the second chamber 212 are communicated through the inner cavity of the movable mounting cover 7, so that water vapor in the first chamber 211 and the second chamber 212 can be synchronously sucked into the exhaust fan 8 through the air outlet 24, then is exhausted into the interlayer 11, and finally is exhausted into the external atmosphere through the air outlet 13 under the action of the cross flow fan 6;
in addition, the whole sterilization process can be performed in sections for a single chamber or the whole sterilization chamber:
for the first chamber 211, the layered disinfection cabinet may be first switched to a first state, the ozone generator 721 is started to perform ozone disinfection on the first chamber 211, then the layered disinfection cabinet is switched to a second state, the ozone generator 721 is turned off, the heating element 731 is started to perform drying disinfection on the first chamber 211, meanwhile, the residual ozone is decomposed, finally the layered disinfection cabinet is switched to the first state or a third state, the heating element 731 is turned off, the exhaust fan 8 is started to realize exhaust of the first chamber 211;
for the second chamber 212, the layered disinfection cabinet may be first switched to the second state, the ozone generator 721 is started to perform ozone disinfection on the second chamber 212, then the layered disinfection cabinet is switched to the first state, the ozone generator 721 is turned off, the heating element 731 is started, the second chamber 212 is dried and disinfected, meanwhile, the residual ozone is decomposed, finally the layered disinfection cabinet is switched to the third state, the heating element 731 is turned off, and the exhaust fan 8 is started to realize the exhaust of the second chamber 212;
for the whole disinfection chamber 21, the layered disinfection cabinet can be switched to the third state, the ozone generating device 721 is firstly started to disinfect the disinfection chamber 21 by ozone, then the ozone generating device 721 is closed, the heating element 731 is started to dry and disinfect the disinfection chamber 21, meanwhile, the residual ozone is decomposed, finally, the heating element 731 is closed, and the exhaust fan 8 is started to realize the exhaust of the disinfection chamber 21;
(2) when hot air needs to be blown to a kitchen, the semiconductor refrigeration unit 3 and the cross-flow fan 6 are started, and the air outlet 13 is opened, as shown in fig. 5 and 8, the disinfection cabinet is in a hot air mode, the hot end of the semiconductor refrigeration unit 3 is exposed in the first air duct, the cross-flow fan 6 sucks the outside atmosphere from the air inlet 12, and the air flow is heated by the hot end of the semiconductor refrigeration unit 3 in the first air duct and then is discharged into the kitchen through the air outlet 13 for heating;
meanwhile, the ozone generating device 721 can be started in the first or third state, because the cold end of the semiconductor refrigerating unit 3 faces and acts on the concave part 25, the temperature of the first chamber 211 or the whole sterilizing cavity 21 is reduced, the concentration of ozone is increased, a low-temperature fresh-keeping area is formed, and the low temperature and the ozone are beneficial to prolonging the fresh-keeping period of vegetables and fruits; when the steam needs to be exhausted after the disinfection is finished, the operation is carried out as before;
(3) when cold air needs to be blown to a kitchen, the semiconductor refrigeration unit 3 and the cross-flow fan 6 are started, and the air outlet 13 is opened, as shown in fig. 6 and 9, the disinfection cabinet is in a cold air mode, the cold end of the semiconductor refrigeration unit 3 is exposed in a first air duct, the cross-flow fan 16 sucks external atmosphere from the air inlet 12, and air flow is cooled by the cold end of the semiconductor refrigeration unit 3 in the first air duct and then is discharged into the kitchen through the air outlet 13 for refrigeration;
meanwhile, the heating element 731 can be started in the second or third state, and the hot end of the semiconductor refrigeration unit 3 faces and acts on the concave part 25, so that the first chamber 211 or the whole disinfection cavity can be dried in an auxiliary manner, and the drying effect is improved; when the disinfection is finished and steam exhaust is needed, the operation is carried out as before.

Claims (20)

1. A layered disinfection cabinet, which comprises
A housing (1); and
an inner container (2) which is arranged in the shell (1) and is provided with a first chamber (211) and a second chamber (212) which are mutually independent, and an interlayer (11) is formed between the outer wall of the inner container (2) and the inner wall of the shell (1);
the method is characterized in that: the inner container (2) is provided with a first flow through hole (22) communicated with the first cavity (211) and a second flow through hole (23) communicated with the second cavity (212);
and also comprises
The movable mounting cover (7) is arranged in the interlayer (11), the inner part of the movable mounting cover is provided with a first mounting groove (72) and a second mounting groove (73) which are mutually independent, an ozone generating device (721) is mounted in the first mounting groove (72), and a heating element (731) is mounted in the second mounting groove (73); and
the power output end of the rotary driving mechanism (8) is in transmission connection with the movable mounting cover (7) and is used for driving the movable mounting cover (7) to rotate relative to the inner container (2), so that the layered disinfection cabinet has at least three states:
in the first state, the first mounting groove (72) is communicated with the first flow through hole (22) so that the ozone generated by the ozone generating device (721) can be conveyed to the first chamber (211) through the first flow through hole (22), and the second mounting groove (73) is communicated with the second flow through hole (23) so that the hot air generated by the heating element (731) can be conveyed to the second chamber (212) through the second flow through hole (23);
in the second state, the second mounting groove (73) is communicated with the first flow through hole (22) so that hot air generated by the heating element (731) can be conveyed to the first chamber (211) through the first flow through hole (22), and the first mounting groove (72) is communicated with the second flow through hole (23) so that ozone generated by the ozone generating device (721) can be conveyed to the second chamber (212) through the second flow through hole (23);
in the third state, the first mounting groove (72) and the second mounting groove (73) are communicated with the first flow through hole (22) and the second flow through hole (23), so that the ozone generated by the ozone generating device (721) and the hot air generated by the heating element (731) can be simultaneously conveyed to the first chamber (211) and the second chamber (212) through the first flow through hole (22) and the second flow through hole (23).
2. The tiered disinfection cabinet of claim 1 wherein: the inner part of the movable mounting cover (7) is hollow, an opening is formed in one side, facing the inner container (2), of the movable mounting cover, a separating strip (71) is arranged in an inner cavity of the movable mounting cover (7), the separating strip (71) divides the inner cavity of the movable mounting cover (7) into a first mounting groove (72) and a second mounting groove (73), the edge, located on one side of the opening, of the movable mounting cover (7) abuts against the outer wall, located outside the first flow through hole (22) and the second flow through hole (23), of the inner container (2), and the separating strip (71) abuts against the outer wall of the inner container (2).
3. The tiered disinfection cabinet of claim 2 wherein: the edge of the movable mounting cover (7) on one side of the opening is bent outwards and extends to form a convex edge (74), and the convex edge (74) is tightly attached to the outer wall of the inner container (2).
4. The tiered disinfection cabinet of claim 3 wherein: the rotary driving mechanism (8) comprises
The fixed seat (81) is covered on the periphery of the movable mounting cover (7) and is fixed relative to the inner container (2); and
and the rotary driving piece (82) is arranged on the fixed seat (81), and a power output shaft of the rotary driving piece is connected with the movable mounting cover (7).
5. The tiered disinfection cabinet of claim 4 wherein: the fixed seat (81) is provided with a limiting ring (811) surrounding the periphery of the convex edge (74), the limiting ring (811) and the convex edge (74) are coaxially arranged, and the inner edge of the limiting ring (811) is abutted against the outer edge of the convex edge (74).
6. The layered disinfection cabinet of any one of claims 1 to 5 wherein: an air inlet (12) and an air outlet (13) which are communicated with the interlayer (11) and the outside atmosphere are formed in the shell (1), and a first air channel between the air inlet (12) and the air outlet (13) is formed in the interlayer (11);
the layered disinfection cabinet also comprises
The semiconductor refrigeration unit (3) is positioned in the first air duct;
and the power output end of the first driving mechanism (4) is in transmission connection with the semiconductor refrigeration unit (3) and is used for driving the cold end and the hot end of the semiconductor refrigeration unit (3) to turn over so as to expose the cold end or the hot end of the semiconductor refrigeration unit (3) in the first air channel.
7. The tiered disinfection cabinet of claim 6 wherein: the air outlet (13) is positioned on the front side of the shell (1), and a panel (14) capable of opening or closing the air outlet (13) is installed on the shell (1).
8. The tiered disinfection cabinet of claim 7 wherein: the two ends of the panel (14) are rotatably connected to the shell (1) through pin shafts, and a second driving mechanism (5) capable of driving the panel (14) to rotate around the axis of the pin shaft is arranged in the interlayer (11).
9. The tiered disinfection cabinet of claim 8 wherein: the back of the panel (14) is provided with a supporting seat (141), and the second driving mechanism (5) comprises
The first end of the connecting rod (51) is hinged to the supporting seat (141), and the second end of the connecting rod is provided with a waist-shaped hole (511) extending along the length direction of the connecting rod; and
and the electric push rod (52) is fixed relative to the shell (1), and the driving end of the electric push rod is rotationally connected in the waist-shaped hole (511) and can slide in the waist-shaped hole (511).
10. The tiered disinfection cabinet of claim 6 wherein: the inner container (2) is provided with an air outlet (24) communicated with the first cavity (211) or the second cavity (212), and a second air duct between the air outlet (24) and the air outlet (13) is formed in the interlayer.
11. The tiered disinfection cabinet of claim 10 wherein: the first air duct and the second air duct share the same air outlet section, and the cold end or the hot end of the semiconductor refrigeration unit (3) is exposed in the air outlet section.
12. The tiered disinfection cabinet of claim 11 wherein: and a cross flow fan (6) capable of conveying airflow from inlets of the first air duct and the second air duct to an outlet is arranged in the air outlet section.
13. The tiered disinfection cabinet of claim 10 wherein: and an exhaust fan (9) is arranged at the exhaust outlet (24).
14. The tiered disinfection cabinet of claim 6 wherein: the inner container (2) is provided with a concave part (25) corresponding to the outer wall of the semiconductor refrigeration unit (3) and concaved towards the first chamber (211);
in the first or third state, the hot end of the semiconductor refrigeration unit (3) is exposed in the first air duct, and the cold end of the semiconductor refrigeration unit (3) faces and acts on the concave part (25);
in the second or third state, the cold end of the semiconductor refrigeration unit (3) is exposed in the first air duct, and the hot end of the semiconductor refrigeration unit (3) faces and acts on the concave part (25).
15. The tiered disinfection cabinet of claim 6 wherein: the number of the semiconductor refrigerating units (3) is at least two, the semiconductor refrigerating units are sequentially arranged along the extending direction of the first air channel, and the first driving mechanisms (4) correspond to the semiconductor refrigerating units (3) one by one.
16. The tiered disinfection cabinet of claim 6 wherein: the first driving mechanism (4) is arranged in the interlayer (11) and comprises
A first base (41) fixed with respect to said casing (1);
a rotating shaft (42) which is rotatably connected to the first base (41), and the first end of which is in transmission connection with the semiconductor refrigeration unit (3); and
and a first driving member (43), the power output shaft of which is connected with the second end of the rotating shaft (42) and is used for driving the rotating shaft (42) to rotate.
17. The tiered disinfection cabinet of claim 16 wherein: the first driving mechanism (4) also comprises
A second base (44) connected to a first end of the rotating shaft (42);
a screw (45) rotatably connected to the second base (44) and arranged in the height direction of the semiconductor refrigeration unit (3);
one end of the sliding seat (46) is connected to the screw rod (45) in a threaded manner, and the other end of the sliding seat is connected with the semiconductor refrigeration unit (3); and
and a power output shaft of the second driving piece (47) is in transmission connection with the screw rod (45) and is used for driving the screw rod (45) to rotate.
18. The tiered disinfection cabinet of claim 17 wherein: the first driving mechanism (4) further comprises a guide rod (48), the guide rod (48) is connected to the second base (44) and arranged in parallel to the screw rod (45), and correspondingly, a guide hole (461) for the guide rod (48) to pass through is formed in the sliding seat (46).
19. The tiered disinfection cabinet of claim 17 wherein: the first driving mechanism (4) further comprises a driving gear (49a) and a driven gear (49b) which are meshed with each other, the driven gear (49b) is arranged at one end of the screw rod (45), and the driving gear (49a) can be rotatably connected to the second base (44) and is connected with a power output shaft of the second driving piece (47).
20. The layered disinfection cabinet of any one of claims 1 to 5 wherein: a partition plate (20) is arranged in the inner container (2), and the inner space of the inner container (2) is divided into a first chamber (211) and a second chamber (212) by the partition plate (20).
CN202110013607.3A 2021-01-06 2021-01-06 Layered disinfection cabinet Active CN112843298B (en)

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KR20100106876A (en) * 2009-03-24 2010-10-04 김종석 A cleaning tool dryness - sterilizer
CN201775809U (en) * 2010-07-25 2011-03-30 王爱华 Medical sterilizing cabinet
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CN105343905A (en) * 2015-11-10 2016-02-24 左曙光 High-temperature sterilizing equipment
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CN206534893U (en) * 2016-11-30 2017-10-03 冯妍 A kind of disinfection cabinet of ultrasonic medical instrument
CN108553667A (en) * 2018-07-24 2018-09-21 湖州南浔美瑞鑫家具有限公司 A kind of smart home disinfection cabinet
CN108577537A (en) * 2018-03-02 2018-09-28 林铭 The integrating device of PV air-conditioner and water dispenser
CN110779104A (en) * 2019-11-18 2020-02-11 珠海格力电器股份有限公司 Portable air conditioner
CN111658789A (en) * 2020-05-13 2020-09-15 宁波方太厨具有限公司 Layered disinfection cabinet
CN111714651A (en) * 2020-06-19 2020-09-29 宁波方太厨具有限公司 Layered disinfection cabinet

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100106876A (en) * 2009-03-24 2010-10-04 김종석 A cleaning tool dryness - sterilizer
CN201775809U (en) * 2010-07-25 2011-03-30 王爱华 Medical sterilizing cabinet
CN102836451A (en) * 2012-09-14 2012-12-26 无锡市久源佳商用厨具有限公司 Multi-mode ozone high temperature disinfection cabinet
CN105343905A (en) * 2015-11-10 2016-02-24 左曙光 High-temperature sterilizing equipment
CN206176631U (en) * 2016-11-11 2017-05-17 林铭 Air conditioner and disinfection cupboard integrated equipment
CN206534893U (en) * 2016-11-30 2017-10-03 冯妍 A kind of disinfection cabinet of ultrasonic medical instrument
CN108577537A (en) * 2018-03-02 2018-09-28 林铭 The integrating device of PV air-conditioner and water dispenser
CN108553667A (en) * 2018-07-24 2018-09-21 湖州南浔美瑞鑫家具有限公司 A kind of smart home disinfection cabinet
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CN111714651A (en) * 2020-06-19 2020-09-29 宁波方太厨具有限公司 Layered disinfection cabinet

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