CN214343545U

CN214343545U - Portable sterilization and disinfection device based on UVC LED

Info

Publication number: CN214343545U
Application number: CN202023014763.1U
Authority: CN
Inventors: 王昊; 张会雪; 吴峰; 戴江南; 陈长清
Original assignee: Huazhong University of Science and Technology
Current assignee: Huazhong University of Science and Technology
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-10-08
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a portable sterilization and disinfection device based on UVC LED, belonging to the technical field of disinfection equipment, comprising a box body and a cover body, wherein the box body is buckled with the cover body to form a disinfection cavity; the inner surface of the cover body is provided with a plurality of substrates, one surface of each substrate, facing the disinfection cavity, is provided with an ultraviolet light emitting module, and each ultraviolet light emitting module is formed by arranging a plurality of UVC LED lamp beads. The disinfection device of the utility model is suitable for the application scene of the deep ultraviolet LED sterilization and disinfection, and realizes the high-efficiency and rapid sterilization by destroying the DNA and RNA of the microorganism and preventing the propagation; the deep ultraviolet LED lamp beads are attached to the metal substrate with good heat dissipation in a certain mode, the high-power LED is integrated, the device is small and exquisite, the structure is compact, and efficient sterilization can be achieved.

Description

Portable sterilization and disinfection device based on UVC LED

Technical Field

The utility model belongs to the technical field of disinfecting equipment, more specifically relates to a portable degassing unit that disinfects based on UVC LED.

Background

The deep ultraviolet LED (lambda is more than 250nm and less than 285nm) based on AlGaN destroys and stops the DNA replication process of bacteria, spores and viruses through the irradiation of ultraviolet rays, thereby realizing the purpose of effectively inhibiting the propagation of bacteria, having small area of a single chip and being convenient for flexible design, and arousing the attention of many scientists and all circles of society. However, the low light extraction efficiency of the deep ultraviolet LED determines that the radiation power of a single chip is also low, and a modular and standardized UVC product is produced in response to market demands.

At present, due to the influence of epidemic situations, many families need a portable and small disinfection box for sterilizing infant products such as purses, mobile phones, cosmetics, milk bottles and the like, so that the ultraviolet disinfection box with safety and high efficiency is urgently needed to be provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the above defect or the improvement demand of prior art, the utility model provides a portable degassing unit that disinfects based on UVC LED solves among the prior art technical problem that degassing unit carries inconvenience, disinfection inefficiency from this.

In order to achieve the above objects, according to one aspect of the present invention, there is provided a portable sterilizing and disinfecting device based on UVC LED, comprising a box body and a cover body, wherein the box body is fastened with the cover body to form a disinfecting chamber,

the inner surface of the cover body is provided with a plurality of substrates, one surface of each substrate, facing the disinfection cavity, is provided with an ultraviolet light emitting module, and each ultraviolet light emitting module is formed by arranging a plurality of UVC LED lamp beads.

Preferably, a warning lighting assembly is further arranged on the substrate and installed between the adjacent deep ultraviolet LED lamp beads.

Preferably, the warning lighting assembly is a UVA lamp bead.

Preferably, the deep ultraviolet LED lamp beads and the warning and illuminating assembly are regularly arranged in a matrix at the center of the substrate.

Preferably, the ultraviolet light emitting module further comprises a control component, and the control component is used for controlling the closing or opening of the ultraviolet light emitting module when the box body and the cover body are opened or closed.

Preferably, the control assembly comprises a main control board and a hall switch, the hall switch is arranged on the main control board, and the main control board is electrically connected to the ultraviolet light emitting module.

Preferably, the substrate is a metal substrate.

Preferably, the disinfection device is provided with a power interface for connecting an external power supply, and the power interface is a TYPE-C interface.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

1. the utility model discloses a set up ultraviolet emission module at the lid internal surface, can carry out ultraviolet sterilization to it when putting into small-size personal article in the box body, conveniently carry, can use at any time.

2. The utility model discloses arrange a plurality of deep ultraviolet LED lamp pearls and form ultraviolet ray emission module, the deep ultraviolet light source is through destroying the DNA and the RNA of microorganism and preventing its reproduction to realize high-efficient quick the disinfecting.

3. The utility model discloses an use UVA lamp pearl as warning lighting components, at the degassing unit during operation that disinfects, warning lighting components lights and reminds the user that this degassing unit is being in operating condition, and the user can know degassing unit's behavior fast.

4. The utility model discloses with dark ultraviolet LED lamp pearl and warning lighting components with a matrix type regular array, can make the dark ultraviolet ray evenly shine in treating disinfection article surface in the disinfection process, promote the sterile efficiency that disinfects.

5. The utility model discloses a control assembly comprises main control board and hall switch, and when closing degassing unit, ultraviolet emission module begins work, and when the degassing unit that punches the card, ultraviolet emission module stop work, convenient to use.

6. The utility model discloses a base plate is metal substrate, has improved the radiating efficiency of ultraviolet ray emission module at the during operation.

7. The utility model discloses an use the consumption extremely low, the starting voltage is low, and ordinary charging panel or computer USB interface can provide the power input on the market.

Drawings

Fig. 1 is a schematic structural diagram of the portable sterilizing and disinfecting device based on the UVC LED of the present invention;

FIG. 2 is a schematic structural diagram of a cover body of the portable sterilization and disinfection device based on UVC LED;

fig. 3 is a schematic structural diagram of the substrate of the portable sterilization and disinfection device based on the UVC LED of the present invention.

The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: a box body 1; a cover body 2; a substrate 3; a deep ultraviolet LED lamp bead 4; a warning light assembly 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the utility model provides a portable sterilization and disinfection device based on UVC LED comprises box body 1, lid 2, base plate 3, ultraviolet emission module.

The cover body 2 and the box body 1 are buckled to form a disinfection chamber for placing personal small articles.

As shown in fig. 2, the substrate 3 is attached to the inner surface of the lid 2. Furthermore, the substrate 3 is provided with a plurality of substrates which are arranged on the inner surface of the cover body 2 in parallel. The number of substrates can be arbitrarily increased or decreased according to the size and volume of the cartridge 1.

As a preferred embodiment of the present invention, the base plate 3 is two.

Further, an ultraviolet light emitting module formed by arranging a plurality of deep ultraviolet LED beads 4 is attached to the substrate 3. Since the uv light emitting module generates a large amount of heat during operation, the substrate 3 is a metal substrate having a good heat dissipation capacity.

As the preferred embodiment of the utility model, the quantity of deep ultraviolet LED lamp pearl 4 on a base plate 3 is two. The deep ultraviolet light source emitted by the deep ultraviolet LED lamp bead can destroy DNA and RNA of microorganisms and prevent the microorganisms from propagating, so that efficient and rapid sterilization is realized.

As shown in fig. 2 and 3, a warning lighting assembly 5 is further installed between the two deep ultraviolet LED lamp beads 4, and the warning lighting assembly 5 mainly plays a warning role to tell the surrounding people that the disinfection device is in a working state.

As the utility model discloses a preferred embodiment, warning lighting components 5 is UVA lamp pearl, and deep ultraviolet LED lamp pearl 4 with UVA lamp pearl with a style of calligraphy regular array in the central authorities of base plate 3 for deep ultraviolet shines more evenly.

In a further description, the sterilization and disinfection device further comprises a control assembly, wherein the control assembly comprises a main control panel and a hall switch. The deep ultraviolet LED lamp beads are controlled by the main control board and the Hall switches. Switch on, with lid 2 and 1 lock of box body, deep ultraviolet ray disinfection lamp begins work, opens lid 2 or 1 self-closing deep ultraviolet LED lamp pearls of box body to prevent that the ultraviolet ray from causing the injury to human skin and eyes, with lid 2 and 1 lock of box body, ultraviolet ray disinfection lamp begins work again.

In a further aspect, the disinfection device is provided with a power interface for connecting an external power source, wherein the power interface is a TYPE-C interface. The utility model provides a degassing unit low power dissipation, the starting voltage is low, and the power module who matches with it only needs 5V can normally work. Common treasured that charges on the market, computer USB interface, lithium cell etc. all can regard as degassing unit's input power, and the device has been equipped with TYPE-C interface simultaneously.

The utility model discloses an in the embodiment, through boost circuit with constant current IC's reasonable application for the product also can work at the constant current state at the dark ultraviolet LED lamp pearl in the condition module of 3-7V input, and the metal substrate of high heat conduction guarantees that the heat energy that the lamp pearl produced can transmit away fast and effectively, thereby guarantees the reliability of product.

Through reasonable application of the main control board and the Hall switch, the deep ultraviolet LED lamp beads are controlled, the power supply is switched on, the cover body and the box body are buckled, the ultraviolet disinfection lamp starts to work, and the work is automatically stopped after 5 minutes; during the work of the ultraviolet disinfection lamp, the cover body and the box body are opened, the ultraviolet disinfection lamp stops working, the cover body and the box body are closed, and the ultraviolet disinfection lamp starts working again.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a portable degassing unit that disinfects based on UVC LED, includes box body (1) and lid (2), box body (1) with lid (2) lock forms disinfection cavity, its characterized in that:

the internal surface of lid (2) is equipped with polylith base plate (3), base plate (3) orientation the one side of disinfection cavity is equipped with ultraviolet emission module, ultraviolet emission module is arranged by a plurality of dark ultraviolet LED lamp pearl (4) and is constituteed.

2. A portable UVC LED based sterilization and disinfection apparatus according to claim 1 further including a warning illumination assembly (5) on said base plate (3), said warning illumination assembly (5) installed between adjacent deep ultraviolet LED lamp beads (4).

3. The portable UVC LED based sterilization and disinfection unit according to claim 2, wherein said warning illumination assembly (5) is UVA lamp beads.

4. A portable UVC LED based sterilization and disinfection apparatus according to claim 3, wherein said deep UV LED lamp beads (4) and said warning illumination assembly (5) are regularly arranged in a matrix type in the center of said base plate (3).

5. A portable UVC LED based sterilization and disinfection apparatus according to claim 4 further including control means for controlling the closing or opening of said UV light emitting module when said case (1) and said cover (2) are opened or closed.

6. The portable UVC LED based sterilization and disinfection apparatus of claim 5, wherein said control assembly includes a main control panel and a Hall switch, said Hall switch is disposed on said main control panel, said main control panel is electrically connected to said ultraviolet light emitting module.

7. A portable UVC LED based germicidal and disinfection apparatus in accordance with claim 1 where in the substrate (3) is a metal substrate.

8. A portable UVC LED based sterilization and disinfection apparatus according to any one of the claims 1-7 and wherein said disinfection apparatus is provided with a power interface for connection of an external power source, said power interface is a TYPE-C interface.