CN214594008U - Plasma disinfection cover that disinfects - Google Patents

Abstract

The utility model provides a plasma disinfection cover, its characterized in that: comprises a fresh-keeping cover, a handle and a plasma generating module; the handle is positioned on one side of the freshness protection cover, and the plasma generation module is positioned inside the freshness protection cover; fresh-keeping covering is last to be provided with switch and power cord socket, on-off control the plasma generation module, the plasma generation module includes positive ion release unit and anion release unit, positive ion release unit includes positive ion releaser, anion release unit includes anion releaser. Wherein the utility model has the advantages that: the plasma generation module can directly release positive and negative ions into the fresh-keeping cover, a high-concentration plasma inactivation area is formed in the cover, bacteria and mould on the surface of food can be efficiently and actively killed, the formation of mould on the surface of food is inhibited, the quality guarantee period of the food at normal temperature is prolonged, and the taste of the food is guaranteed.

Description

Plasma disinfection cover that disinfects

Technical Field

The utility model relates to an ion takes place and food fresh-keeping field, in particular to plasma disinfection cover.

Background

With the progress of productivity and the pace of life, the demand of people for fresh food, cooked food, etc. is continuously increasing. Under the indoor normal temperature condition, clean food such as cooked food, the sliced fruit is easier because provide suitable growing environment and bacterium mould breed, harm health. At present, the activity of microorganisms on the surface of food is inhibited by reducing the storage temperature in the market, so that the aim of keeping the food fresh for a long time is fulfilled. However, the method can only reduce the propagation speed of bacteria in a limited way, cannot kill the bacteria, and has a limited shelf life of fresh food, such as the psychrophilic bacteria like listeria, which are easy to grow in the environment and cause serious food safety problems.

At present, a fresh-keeping means capable of providing a harmless disinfection function for food at normal temperature is absent in the market, and a few fresh-keeping covers integrating the disinfection function adopt disinfection factors such as ozone, ultraviolet light, high-temperature heating and the like to disinfect the surface of the food. It is obvious that ozone and ultraviolet light have side effects on human body in different degrees, and the high-temperature heating sterilization method seriously affects the food quality.

Consequently, short to food freshness date under present normal atmospheric temperature, the current situation of easily breeding the bacterium, the utility model provides an integrated plasma generating device's disinfection and sterilization fresh-keeping cover has solved the problem that current fresh-keeping cover can't directly kill food surface bacterium, and does not produce harmful accessory substance such as ozone, ultraviolet ray and nitrogen oxide, does not use medicine consumptive materials such as chemical reagent, is an initiative high-efficient, green's sterilizing equipment.

Disclosure of Invention

In order to solve the technical problem, the utility model discloses a plasma disinfection cover, the technical scheme of the utility model is implemented like this:

a plasma disinfection cover comprises a fresh-keeping cover, a handle and a plasma generation module; the handle is positioned on one side of the freshness protection cover, and the plasma generation module is positioned inside the freshness protection cover; fresh-keeping covering is last to be provided with switch and power cord socket, on-off control the plasma generation module, the plasma generation module includes positive ion release unit and anion release unit, positive ion release unit includes positive ion releaser, anion release unit includes anion releaser.

Preferably, the freshness protection cover is also provided with an air vent which can be opened and closed.

Preferably, the positive ion releaser and the negative ion releaser adopt micro-nano fiber clusters.

Preferably, the positive ion releaser and the negative ion releaser are oppositely arranged.

Preferably, a heater and/or a semiconductor cooler is also included.

By implementing the technical scheme of the utility model, the technical problems of short food preservation period and easy bacteria breeding in the prior art can be solved; implement the technical scheme of the utility model, through at the inside plasma generator that loads of freshness protection cover, produce the harmless positive and negative ion of high concentration and disinfect to food surface efficient in the freshness protection cover, solved the unable high-efficient problem that dynamically disinfects of freshness protection cover, improved the freshness date of food at normal atmospheric temperature greatly, and do not produce harmful accessory substance such as ozone, ultraviolet ray and nitrogen oxide, do not use medicine consumptive materials such as chemical reagent, for an initiative high efficiency, green's sterilization equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

FIG. 1 is a schematic front view of a freshness cover;

FIG. 2 is a schematic view of the internal structure of the freshness cover;

fig. 3 is a schematic structural diagram of a plasma generation module.

In the above drawings, the reference numerals denote:

1, fresh-keeping cover

2, a handle

3, plasma generating module

3-1, Positive ion generating Unit

3-2, anion generating unit

3-3, positive ion releaser

3-4, anion releaser

4, switch

5, power line socket

6, a ventilation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

In a specific embodiment, as shown in fig. 1, 2 and 3, a plasma disinfection and sterilization cover comprises a fresh-keeping cover 1, a handle 2 and a plasma generation module 3; the handle 2 is positioned at one side of the fresh-keeping cover 1, and the plasma generation module 3 is positioned inside the fresh-keeping cover 1; the fresh-keeping cover 1 is provided with a switch 4 and a power line socket 5, the switch 4 controls a plasma generation module 3, the plasma generation module 3 comprises a positive ion release unit 3-1 and a negative ion release unit 3-2, the positive ion release unit 3-1 comprises a positive ion releaser 3-3, the negative ion release unit 3-2 comprises a negative ion releaser 3-4, the fresh-keeping cover 1 is further provided with an openable ventilation port 6, the positive ion releaser 3-3 and the negative ion releaser 3-4 select micro-nano fiber clusters, and the positive ion releaser 3-3 and the negative ion releaser 3-4 are oppositely arranged.

In this embodiment, the top inside the fresh keeping cover 1 is the plasma generation module 3. Install the plasma generation module 3 inside the freshness protection cover 1 and directly release harmless high concentration's positive and negative ion in to the freshness protection cover 1, form the plasma inactivation district of high concentration in the freshness protection cover 1 is inside, positive and negative ion spreads whole 1 inner space of freshness protection cover, can kill the germ that air carried in the freshness protection cover 1, the germ on object surface, play the bacterial growth in the inhibition cover, the disinfection object surface, the effect of preventing the formation of biofilm, the shelf life of object in the freshness protection cover 1 has effectively been prolonged, and the phenomenon such as secondary pollution that the inside mould of freshness protection cover 1 caused has been stopped.

The plasma generation module 3 comprises a positive ion generation unit 3-1 and a negative ion generation unit 3-2 which are respectively connected with a positive electrode and a negative electrode, and each plasma generation unit adopts a micro-nano fiber cluster as an ion releaser. The diameters of the micro-nano fibers are different from 10 nanometers to 100 micrometers, the number of the micro-nano fibers on each micro-nano conductive fiber cluster is 1000 plus 100000, namely, the number of the discharge tips is 1000 plus 100000, and the efficiency of generating ions under the same voltage is far higher than that of a single needle point electrode or a DBD flat electrode. A large amount of positive and negative ions produce in near the little nanometer conductive fiber cluster point of discharge region, diffuse to whole freshness protection cover 1 in, and adopt little nanometer fiber cluster as ion release ware, can discharge under safe voltage, can not produce ozone, harmful by-products such as ultraviolet ray and nitrogen oxide, traditional single needle point electrode or DBD flat plate electrode all can produce harmful substance such as ozone when carrying out ion release, some other disinfectors still can use poisonous consumptive materials such as chemical reagent, this embodiment can coexist with the people, can open for a long time, can use under the condition of someone operation, do not use chemical reagent.

The embodiment adopts an internal power supply to supply power, so that the plasma generation module 3 can normally operate, and the shelf life of food is prolonged.

The ventilation opening 6 in this embodiment is used for ventilating the inner space of the freshness cover 1, so as to prevent food from being spoiled due to the non-ventilation of air.

In this embodiment, the positive ion releaser 3-3 and the negative ion releaser 3-4 are placed in a manner of being opposite to each other, and may be changed according to actual situations.

In a preferred embodiment, a heater and/or a semiconductor cooler is also included.

In the embodiment, on the premise of realizing dynamic pollution-free disinfection, the plasma preservation is utilized and the heating, heat preservation or refrigeration function is realized at the same time through the integrated heater, the semiconductor refrigerating sheet and the like, so that the food preservation effect and the convenience for a user to eat food are further improved. The specific installation position can fix the heater/semiconductor refrigeration piece on the inner wall of the fresh-keeping cover according to actual needs.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims (5)

1. A plasma disinfection cover that disinfects which characterized in that: comprises a fresh-keeping cover, a handle and a plasma generating module; the handle is positioned on one side of the freshness protection cover, and the plasma generation module is positioned inside the freshness protection cover; fresh-keeping covering is last to be provided with switch and power cord socket, on-off control the plasma generation module, the plasma generation module includes positive ion release unit and anion release unit, positive ion release unit includes positive ion releaser, anion release unit includes anion releaser.

2. The plasma sterilization cover according to claim 1, wherein: the fresh-keeping cover is also provided with an air vent which can be opened and closed.

3. The plasma sterilization cover according to claim 1, wherein: the positive ion releaser and the negative ion releaser adopt micro-nano fiber clusters.

4. The plasma sterilization cover according to claim 3, wherein: the positive ion releaser and the negative ion releaser are oppositely arranged.

5. The plasma sterilization cover according to claim 4, wherein: heaters and/or semiconductor coolers are also included.

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