CN218685356U - Ultraviolet disinfection device - Google Patents

Abstract

The utility model belongs to the technical field of ultraviolet disinfection and relates to an ultraviolet disinfection device. The main structure includes a U-shaped bracket and a U-shaped transparent sheet covering a lamp bead board. Several ultraviolet lamps are arranged on the lamp bead board. And fixed through holes and clips, the transparent sheet is provided with a card slot that matches the bracket clip, the UV LED lamp bead board with a U-shaped structure with a transparent shell is installed in the bracket of the corresponding shape, and selectively matched Using a highly applicable base plate, it is conveniently introduced into the device or equipment that needs to be sterilized, and sterilized for a set period of time; its structure is simple and exquisite, it occupies a small space, it is convenient to operate, and it has strong applicability, especially suitable for biological microscopes , Combining the ultraviolet disinfection technology with the cleaning technology of the microscope itself to carry out disinfection and sterilization, to ensure the normal use of the biological microscope and the accuracy of the observation results.

Description

An ultraviolet disinfection device

Technical field:

The utility model belongs to the technical field of ultraviolet disinfection and relates to an ultraviolet disinfection device, which can be widely used in devices and equipment requiring disinfection and sterilization, and is especially suitable for biological microscopes.

Background technique:

Ultraviolet light is the general term for radiation with a frequency of 750THz-30PHz in the electromagnetic spectrum and a wavelength of 400nm-10nm in vacuum. It cannot cause people's vision and can be used for sterilization: by destroying DNA or RNA molecules in the cells of microorganisms such as bacteria and viruses structure, so that its cells or regenerative cells die, in order to achieve the effect of sterilization. It has the advantages of spectral sterilization, high efficiency, low cost, no secondary pollution, no toxic and side effects, etc., and is widely used in biomedicine and other fields.

Biological microscope is a precise optical instrument, used to observe biological slices, biological cells, bacteria and living tissue culture, fluid precipitation, etc., and can also observe other transparent or translucent objects as well as powder, fine particles and other objects, widely used in modern In various fields of science and technology, it is an indispensable auxiliary tool for scientific research and teaching such as microbiology and medicine. During the use of the microscope, the experimenters, the air environment, and the cleanliness of the instrument itself will cause certain pollution problems to the microbial operation process, which will cause certain errors in the experiment and affect the experimental results. Microorganisms such as foreign bacteria and viruses are more likely to seriously affect the accuracy of the experimental results, especially for rare biological samples or difficult-to-cultivate biological samples, and even directly lead to the failure of the experiment.

Therefore, efficient disinfection and sterilization of the microscope itself has become a research hotspot in the field of microscopy technology.

A microscope assembly disclosed in Chinese patent 202010542920.1 is provided with a disinfection module platform, and a glass slide is arranged on the disinfection module platform, and the microscope assembly includes: a base; a support rod detachably mounted on the base; A stage for carrying experimental objects on the side of the support rod away from the base, a chute is provided on the side of the support rod close to the support rod; and, it is arranged on the disinfection module The part between the platform and the carrier, which is partially slidably installed in the chute and fixedly assembled with the disinfection module platform, is used to adjust the positional relationship between the disinfection module platform and the carrier The second adjustment component.

Chinese patent 201920654161.0 discloses an ultraviolet disinfection device for ultrasonic biological microscope transducers, including a probe and a transducer arranged at the bottom of the probe; the ultraviolet disinfection device for ultrasonic biological microscope transducers includes a body, the upper end of which is open, and There is a disinfection cavity for placing the transducer inside; several UVC-LED light sources are arranged in the disinfection cavity for comprehensive ultraviolet irradiation disinfection of the transducer.

Chinese patent 202020565044.X discloses an ultraviolet ozone killing layer component of a multi-function killing all-in-one machine, including a box cover and a box body; An electron imaging microscope is installed at the center of the lower plate, a microscope lens is installed at the front end of the electron imaging microscope, and the electron imaging microscope is connected with the peripheral image recognition controller with a liquid crystal screen through a transmission control line, so The side of the box body is fixedly connected with a connecting shaft, the inner surface of the box cover is equipped with an ultraviolet lamp tube, and the ultraviolet lamp tube is electrically connected with an external power supply, and the side wall of the box body is fixedly installed with an ozone generator. The ozone generator is electrically connected to the external power supply, and hooks are fixedly connected to the inner walls of the left and right sides of the box.

A new type of microscope protection box disclosed in Chinese patent 202122644527.6 includes a base, a microscope placement table, a case cover, an electronic dehumidifier, an ultraviolet lamp, a controller, and a sealing ring; the base is provided with a microscope placement table, and the sealing The ring surrounds the microscope placement platform and is set on the base; the box cover is covered on the base; the electronic dehumidifier is fixed on the top of the box cover; the inner wall of the box cover is provided with an ultraviolet lamp; The controller is arranged on the outer wall of the box cover; the electronic dehumidifier and the ultraviolet lamp are electrically connected with the controller.

The above-mentioned patented product and the microscope disinfection equipment in the prior art take up more space of the microscope and are not very practical. Therefore, developing and designing an ultraviolet disinfection device, which introduces ultraviolet light into the microscope without affecting the performance of the biological microscope itself and causing unnecessary increase in the volume of the instrument, has positive social and economic benefits.

Invention content:

The purpose of the utility model is to overcome the shortcomings of the prior art, develop and design an ultraviolet disinfection device, which can be conveniently introduced into a biological microscope to achieve the purpose of disinfection and sterilization.

In order to achieve the above purpose, the main structure of the ultraviolet disinfection device involved in the utility model includes a U-shaped bracket and a U-shaped transparent sheet covering the lamp bead board; several ultraviolet lamps are arranged on the lamp bead board, and the bracket is provided with a through-holes and clamping strips, and the transparent sheet is provided with a clamping slot matching the bracket clamping strips.

The lamp bead board involved in the utility model is closely attached to the transparent sheet, and the transparent sheet is connected with the bracket in a buckle type.

The shape of the lamp bead plate, the bracket and the transparent sheet involved in the utility model are the same, which is a U shape matched with the arm of the biological microscope; the lamp bead board and the transparent sheet are acrylic plates with the same thickness, and the ultraviolet lamp bead array is used to generate ultraviolet rays , for disinfection and sterilization, the transparent sheet is used to protect the ultraviolet lamp on the lamp bead board; the bracket is used to fix the lamp bead board and the transparent sheet; the ultraviolet lamp is an LED lamp bead.

When the ultraviolet disinfection device involved in the utility model is in use, connect the bracket with the installed lamp bead board and the transparent sheet to the base plate through the through hole, and then install the base plate on the device or equipment that needs to be sterilized; or, directly through the through hole Connect the bracket with the installed lamp bead board and transparent sheet to the device or equipment that needs to be sterilized;

Connect the external drive circuit board with the lamp bead board, external DC power supply, indicator light and switch button respectively;

Press the switch button, the indicator light will flicker, and the ultraviolet lamp on the lamp bead board will start to work, generating ultraviolet light for disinfecting. When the preset disinfecting time is reached, the indicator light will be off, and the disinfecting will be completed;

Among them, the drive circuit board contains a preset disinfecting time, and at least four connection ports are provided for the lamp bead board, power supply, indicator light and switch, and are respectively connected to the lamp bead board and the external power supply, external indicator light, and external switch. It is used to control the ultraviolet disinfection process and provide a power interface for the lamp bead board.

Compared with the prior art, the utility model installs the U-shaped ultraviolet LED lamp bead board equipped with a transparent shell in the bracket of the corresponding shape, selectively cooperates with the high applicability bottom plate, and conveniently introduces the need for disinfection. In the device or equipment, the sterilization and disinfection of the set time period is carried out; its structure is simple and exquisite, the space occupied is small, the operation is convenient, and the applicability is strong, especially suitable for biological microscopes, which combine ultraviolet disinfection technology with the cleaning technology of the microscope itself , to carry out disinfection and sterilization to ensure the normal use of the biological microscope and the accuracy of the observation results.

Description of drawings:

Fig. 1 is the principle schematic diagram of the main structure of the utility model.

Fig. 2 is a schematic structural diagram of the bracket involved in the present invention.

Fig. 3 is a structural schematic diagram of the transparent sheet involved in the present invention.

Fig. 4 is a schematic structural diagram of the lamp bead board involved in the present invention.

FIG. 5 is a schematic structural diagram of the driving circuit board involved in the present invention.

Fig. 6 is a schematic diagram of the connection relationship between the utility model and the base plate.

Detailed ways:

Below through embodiment and in conjunction with accompanying drawing, the utility model is further described.

Example 1:

The main structure of the ultraviolet disinfection device involved in this embodiment includes a bracket 1, a transparent sheet 2, a lamp bead board 3, a through hole 4, an ultraviolet lamp 5, a clip 11 and a slot 12; There are card strips 11, through holes 4 are opened on both sides and in the middle, card slots 12 are arranged on the transparent sheet 2 of U-shaped sheet structure, and 12 are arranged at equal intervals on the lamp bead board 3 of U-shaped sheet structure UV lamp5.

The bracket 1 and the transparent sheet 2 involved in this embodiment are snap-connected through the clip strip 11 and the clip slot 12 , and the transparent sheet 2 is closely attached to the lamp bead board 3 .

The external rectangular bottom plate 100 of the ultraviolet disinfection device involved in this embodiment has a length of 115mm and a width of 95mm; the thickness of the lamp bead board 3 is 1mm, and the width is 20mm; UVC ultraviolet LED lamp beads.

When the ultraviolet disinfection device involved in the utility model is in use, the bracket 1 with the transparent sheet 2 and the lamp bead board 3 installed and the base plate 100 with a length of 290 mm, a width of 140 mm and a thickness of 9 mm are fixed through the through hole 4, and then the base plate 100 is fixed. mounted on a biological microscope;

Connect the external drive circuit board 6 provided with the lamp bead board interface 7, the switch interface 8, the indicator light interface 9 and the power supply interface 10 with the lamp bead board 3 and the DC power supply with an external voltage of 12V and a power of 10W, the indicator light and the switch respectively. button connection;

Press the switch button connected to the switch interface 8, the indicator light will flicker, and the ultraviolet lamp on the lamp bead board will start to work, generating ultraviolet light for disinfection. After 30-60 minutes of the preset disinfection time, the indicator light will go out, and the disinfection will be completed. .

Claims (5)

1. An ultraviolet disinfection device comprises a main body structure, a support and a transparent sheet, wherein the support is provided with a lamp bead plate, and the transparent sheet covers the lamp bead plate; the lamp is characterized in that the bracket is provided with a through hole and a clamping strip, the lamp bead plate is provided with a plurality of ultraviolet lamps, and the transparent sheet is provided with a clamping groove matched with the clamping strip.

2. The ultraviolet disinfection device of claim 1, wherein the lamp bead plate is tightly attached to the transparent sheet, and the transparent sheet is connected with the bracket in a snap-fit manner.

3. The ultraviolet disinfection apparatus of claim 1, wherein the bead plate and the transparent sheet are the same thickness.

4. The ultraviolet disinfection device of claim 1, wherein the ultraviolet lamp is an LED lamp bead.

5. The ultraviolet disinfection device of any one of claims 1-4, wherein the bead plate, the bracket and the transparent sheet are identical in shape and are U-shaped to match the microscope arm of the biological microscope.

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