CN219595311U

CN219595311U - Ultraviolet irradiation device

Info

Publication number: CN219595311U
Application number: CN202223223093.3U
Authority: CN
Inventors: 夏金飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-08-29
Anticipated expiration: 2032-12-02

Abstract

The utility model provides an ultraviolet irradiation device, and belongs to the technical field of ultraviolet lamps. The ultraviolet radiation device comprises a shell, wherein an excimer lamp is detachably arranged in the middle of the inside of the shell, two ends of the excimer lamp are connected with the shell through a fixed support, a light outlet is formed in the bottom surface of the shell, a reflecting sheet for collecting and reflecting a light source emitted by the excimer lamp to the light outlet is arranged on one side, far away from the light outlet, of the excimer lamp, an optical filter is arranged at the light outlet, and a diffusion sheet is arranged below the optical filter.

Description

Ultraviolet irradiation device

Technical Field

The utility model relates to an ultraviolet irradiation device, and belongs to the technical field of ultraviolet lamps.

Background

The main current sterilization and disinfection methods comprise a heating method, a chemical method, an ultraviolet irradiation method, an ozone oxidation method and the like. The heating method is suitable for a closed container, the ozone method is suitable for a large-sized box body, and is not suitable for surface disinfection and space disinfection, and the chemical method consumes a large amount of chemical agents and brings the problems of human health and the like.

Microorganisms such as bacteria, viruses and spores exist on the surface of a human body, the surface of an object which is frequently contacted by the human body, the breathing space near the human body, human excreta and the like, and the microorganisms such as bacteria, viruses and spores show high absorptivity in ultraviolet light with the wavelength of 260nm, so that the traditional 254nm mercury lamp is adopted for the surface and space sterilization of the object, and the problems that the 254nm ultraviolet light can cause harm to eyes and skin of the human body and the like are solved, the 254nm ultraviolet light can only adopt unmanned space, and ventilation treatment is carried out for a long time after sterilization, so that the problem that the sterilization cannot be carried out in time is solved.

Because of the danger of 254nm harmful ultraviolet light, the current ultraviolet light irradiation device cannot be applied to the surface irradiation of a human body, the surface of an object which is frequently contacted by the human body and a space where people move, and sterilization and disinfection cannot be effectively carried out, so that the current traditional ultraviolet light irradiation has great limitation.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide an ultraviolet irradiation device for solving the problems of the prior art that the existing ultraviolet irradiation device cannot be applied to human surface irradiation, and has large limitation and poor sterilization effect.

In order to achieve the above and other related objects, the present utility model provides an ultraviolet irradiation device, comprising a housing, wherein an excimer lamp is detachably disposed in the middle of the interior of the housing, a light outlet is provided on the bottom surface of the housing, a reflecting sheet for collecting and reflecting light sources emitted by the excimer lamp to the light outlet is disposed on one side of the excimer lamp away from the light outlet, and a light filter is disposed at the light outlet.

In one embodiment of the present utility model, the housing includes an upper housing and a lower housing that cooperate with each other.

By adopting the technical scheme: the shell is formed by combining an upper shell and a lower shell, so that the shell can be conveniently disassembled and assembled.

In an embodiment of the utility model, the reflecting plate is semicircular, and two ends of the reflecting plate are fixedly connected with the shell.

By adopting the technical scheme: the reflector plate is semi-circular, and spotlight effect is better.

In an embodiment of the utility model, the excimer lamp is transversely arranged inside the shell, and a fixing bracket for clamping and fixing two ends of the excimer lamp is arranged on the inner wall of the shell.

By adopting the technical scheme: the shell is connected through the fixed bolster at excimer lamp both ends, and the installation and the dismantlement of excimer are convenient for to both ends are fixed can not block the light source.

In an embodiment of the utility model, a diffusion plate is disposed below the optical filter at the light outlet.

By adopting the technical scheme: the irradiation range of the light source is enlarged by arranging the diffusion sheet, so that the irradiation effect is improved.

As described above, the ultraviolet irradiation device of the present utility model has the following advantageous effects:

according to the ultraviolet radiation device, the reflecting sheet is arranged in the radiation device, the reflecting sheet gathers and reflects the light sources of the excimer lamp, the radiation effect is improved, the light outlet is provided with the optical filter and the diffusion sheet, the optical filter can filter the light source wave bands harmful to human bodies, and the illumination range is enlarged through the diffusion sheet, so that the ultraviolet radiation device can be directly used for sterilizing the human bodies, the application range of the ultraviolet radiation device is effectively enlarged, the disinfection effect is improved, and the ultraviolet radiation device is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic diagram showing an overall structure of an ultraviolet irradiation apparatus according to an embodiment of the utility model.

Fig. 2 is a schematic diagram showing a front view of an ultraviolet irradiation apparatus according to an embodiment of the utility model.

Fig. 3 is a schematic diagram showing a left-view internal structure of an ultraviolet irradiation device according to an embodiment of the utility model.

Wherein, 1, upper shell; 2. a lower housing; 3. a light outlet; 4. a reflection sheet; 5. an excimer lamp; 6. a light filter; 7. a diffusion sheet; 8. and (5) fixing the bracket.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Referring to fig. 1 to 3, the utility model provides an ultraviolet irradiation device, which comprises a housing, the housing comprises an upper housing 1 and a lower housing 2 which are matched with each other, an excimer lamp 5 is detachably arranged in the middle of the interior of the housing, the excimer lamp 5 is transversely arranged in the interior of the housing, a fixing bracket 8 for clamping and fixing two ends of the excimer lamp 5 is arranged on the inner wall of the housing, a clamping groove is arranged above the fixing bracket 8, two ends of the excimer lamp 5 are clamped in the clamping groove, a light outlet 3 is arranged on the bottom surface of the housing, a reflecting sheet 4 for converging and reflecting a light source emitted by the excimer lamp 5 to the light outlet 3 is arranged on one side of the excimer lamp 5, the reflecting sheet 4 is semicircular, the axle center of the excimer lamp 5 is arranged at the focus of an arc of the reflecting sheet 4, two ends of the reflecting sheet 4 are fixedly connected with the housing, the reflecting sheet 4 is directly formed by specular aluminum with high reflectivity, a reflecting film with high reflectivity, such as PTFE (polytetrafluoroethylene) is also adopted on the arc surface of a plastic upper housing, a single-chip filter or a uvc high reflectivity reflecting film is adopted, a single-chip filter is also adopted at the light outlet 3, a plurality of low-pass filter sheets are adopted, and a combination of high-pass filter sheets is adopted.

The working principle of the ultraviolet irradiation device is as follows: when the ultraviolet irradiation device is used, the excimer lamp 5 is started and emits a light source, the axle center of the excimer lamp 5 is arranged at the focus of the arc of the reflecting sheet 4, the light source emitted by the upper half arc surface of the excimer lamp 5 is emitted perpendicular to the light outlet 3 through the reflection of the semicircular reflecting sheet 4, so that more useful ultraviolet light penetrates through the ultraviolet irradiation device, when the light source is emitted through the light outlet 3, the light filter 6 at the light outlet 3 filters the light source, so that the useful light in the wave band of 200nm-240nm is highly transmitted, and the harmful light in the wave band of 240nm-280nm is not substantially transmitted, the safety of the ultraviolet irradiation device to a human body is improved by inhibiting the harmful light in the wave band, the light source after filtering is diffused by the diffusion sheet 7, the emergent angle of the light source is improved, and the irradiation area of the light source is larger, and the irradiation is more uniform.

In summary, the reflecting sheet is arranged in the irradiation device, the reflecting sheet gathers and reflects the light source of the excimer lamp, the irradiation effect is improved, the light outlet is provided with the optical filter and the diffusion sheet, the optical filter can filter the light source wave bands harmful to human bodies, and the irradiation range is enlarged through the diffusion sheet, so that the ultraviolet irradiation device can be directly used for sterilizing the human bodies, the application range of the ultraviolet irradiation device is effectively enlarged, the sterilization effect is improved, and the device has a simple structure and is simple and convenient to use. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides an ultraviolet irradiation device, includes the casing, can dismantle in the middle of the casing inside and be provided with excimer lamp (5), light outlet (3) have been seted up to the casing bottom surface, a serial communication port, excimer lamp (5) transversely set up inside the casing, set up on the shells inner wall and be used for aiming at fixed support (8) of molecule lamp (5) both ends joint, one side setting of keeping away from light outlet (3) on excimer lamp (5) is used for reflecting reflector plate (4) to light outlet (3) with the light source that excimer lamp (5) sent, reflector plate (4) are semi-circular, reflector plate (4) both ends and casing fixed connection, light outlet (3) department sets up light filter (6).

2. An ultraviolet light irradiation apparatus according to claim 1, wherein: the shell comprises an upper shell (1) and a lower shell (2) which are matched with each other.

3. An ultraviolet light irradiation apparatus according to claim 1, wherein: and a diffusion sheet (7) is arranged below the optical filter (6) at the light outlet (3).