CN220090049U

CN220090049U - Sterilizing lighting lamp

Info

Publication number: CN220090049U
Application number: CN202320188173.5U
Authority: CN
Inventors: 刘峰; 刘浩; 吕良
Original assignee: Sichuan Ousheng Optical Instrument Co ltd
Current assignee: Sichuan Ousheng Optical Instrument Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-11-28
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a disinfection lighting lamp, which comprises a lamp body provided with an inner cavity, a lighting source arranged in the inner cavity, an ultraviolet LED light source arranged in the inner cavity, and a ventilation net component coated with photocatalyst, wherein the lamp body is provided with at least one air inlet and at least one air outlet which are communicated with the inner cavity; the ultraviolet LED light source faces the ventilation net assembly, and the ultraviolet LED light source and the ventilation net assembly are arranged between the air inlet and the air outlet; an exhaust fan is arranged at the air inlet. By integrating the sterilizing equipment and the lighting lamp, the utility model effectively reduces the occupation of space and the sterilizing cost, can continuously sterilize and circularly purify the indoor air for a long time, continuously reduces the concentration of bacteria and viruses in the indoor environment, and greatly reduces the risk of virus infection of indoor personnel.

Description

Sterilizing lighting lamp

Technical Field

The utility model relates to the technical field of lamp equipment, in particular to a sterilizing lighting lamp.

Background

People attach more importance to the air quality of living environments, and the requirements for disinfection and sterilization are also higher, so that the requirements for various disinfection and sterilization equipment are greatly increased. The main stream sterilizing and killing means in the market at present comprise deep ultraviolet sterilization, plasma sterilization, photocatalyst sterilization, ozone sterilization and disinfectant sterilization, and the sterilizing and killing means all need to adopt independent sterilizing and killing equipment and occupy additional mounting space of the sterilizing and killing equipment.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the disinfection lighting lamp integrating the disinfection function onto the lamp can effectively reduce the installation space of equipment and improve the utilization rate of indoor space.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the sterilizing lighting lamp comprises a lamp body provided with an inner cavity, a lighting source arranged in the inner cavity, an ultraviolet LED light source arranged in the inner cavity, and a ventilation net component coated with photocatalyst, wherein the lamp body is provided with at least one air inlet and one air outlet which are communicated with the inner cavity; the ultraviolet LED light source faces the ventilation net assembly, and the ultraviolet LED light source and the ventilation net assembly are arranged between the air inlet and the air outlet; an exhaust fan is arranged at the air inlet. According to the utility model, the ultraviolet LED light source and the ventilation net component are added in the lamp body of the lighting lamp, the photocatalyst coated on the ventilation net component is irradiated by the ultraviolet LED light source to generate hydroxyl free radicals, meanwhile, external air is pumped into the lamp body through the air inlet by the exhaust fan added in the lamp body, so that the generated hydroxyl free radicals can undergo oxidation-reduction reaction with harmful substances such as viruses and bacteria in the air to kill the viruses and bacteria, and the purified air is discharged into the indoor environment through the air outlet on the lamp body after passing through the ventilation net component, and the whole purification of the indoor air is gradually realized through the continuous circulation of the disinfection work. According to the utility model, the structure of the lighting lamp is improved, the sterilizing function is integrated into the lighting lamp, the installation space required by independent installation of sterilizing equipment is reduced, meanwhile, the internal space of the lighting lamp is utilized, and the utilization rate of indoor space is effectively improved on the basis of sterilizing and purifying indoor air.

As the improvement of the technical scheme, the ventilation net assembly is formed by overlapping two layers of ventilation nets, a plurality of ventilation holes are distributed in each layer of ventilation net, and the extension angles of the ventilation holes in the two layers of ventilation nets are different. By improving the structure of the ventilation net assembly, the ventilation net assembly with a double-layer structure is adopted, and the ultraviolet light receiving rate of the photocatalyst on the ventilation net assembly to the ultraviolet light emitted by the ultraviolet LED light source can be improved on the premise that the normal circulation of air from the ventilation net assembly is not influenced, so that the reaction efficiency and the reaction effect of the ultraviolet light and the photocatalyst can be improved, and the disinfection effect of the utility model is further improved.

As an improvement of the technical scheme, the ventilation holes on one layer of ventilation net close to the ultraviolet LED light source in the ventilation net assembly are inclined holes extending obliquely to the thickness direction of the ventilation net, and the ventilation holes on the other layer of ventilation net are straight holes extending perpendicular to the thickness direction of the ventilation net. By limiting the extending directions of the vent holes on the two layers of vent nets, the vent holes on the vent net of the layer close to the ultraviolet LED light source are arranged to be inclined holes so that the photocatalyst coated on the peripheral surface of the vent holes can receive ultraviolet light, ultraviolet light overflow is avoided, and the disinfection effect can be further improved; the ventilation holes on the other layer of ventilation net are arranged to be straight holes so that air can circulate, and the smoothness of air circulation can be improved.

As an improvement of the technical scheme, the inner cavity of the lamp body consists of an illumination cavity, an ultraviolet cavity and a fan cavity, the illumination cavity is isolated from the ultraviolet cavity and the fan cavity, and the ultraviolet cavity is communicated with the fan cavity through a ventilation net component; the exhaust fan is arranged in the fan cavity, the ultraviolet LED light source is arranged in the ultraviolet cavity, and the illumination light source is arranged in the illumination cavity; the air inlet is communicated with the fan cavity, and the air outlet is communicated with the ultraviolet cavity. Through dividing into three the cavity that has different functions with the inner chamber of lamps and lanterns body, adopt three solitary cavity to install illumination light source, ultraviolet LED light source and air extracting fan respectively, keep apart illumination cavity and other two cavitys in order to avoid the light of illumination light source and ultraviolet LED light source to influence each other, constitute the gas circuit passageway with ultraviolet cavity and fan chamber intercommunication at the inside gas circuit passageway of constituteing of lamps and lanterns body simultaneously to the circulation of air at the inside with the purification that kills of lamps and lanterns body is carried out.

As an improvement of the technical scheme, the number of the air outlets is multiple, and the air outlets are uniformly distributed along the side surface of the lamp body; the air inlet is arranged at the center of the bottom of the lamp body; the ventilation net component is arranged around the periphery of the fan cavity, and the ultraviolet cavity is arranged on the outer side of the ventilation net component in a surrounding mode. The number of the air outlets is increased, and the air outlets can be formed in the peripheral surface of the lamp body, so that the lamp body can be used for exhausting air from the peripheral direction of the lamp, purified air can be conveniently diffused into the indoor environment, the purified air can be diffused to a position farther away to fill the whole indoor space, and meanwhile, the indoor unpurified air can be promoted to enter the air inlet of the lamp quickly; in addition, the air outlet is formed in the side of the lamp body, so that the air outlet can be prevented from directly blowing the bottom surface and a user, and the use comfort is improved.

As a preferable scheme, the lamp body is of a rectangular structure, and the plurality of air outlets are uniformly distributed along the peripheral side surfaces of the lamp body; the ventilation net component is arranged around the periphery of the fan cavity in a rectangular shape. The lamp body with the rectangular structure is convenient to install, the lamp installation space is convenient to process, meanwhile, the lamp body is formed by assembling a plurality of flat plate structures, and the production cost of the lamp body is lower than that of lamp bodies with other shapes.

As an improvement of the technical scheme, the air outlet is arranged at the lower half part of the side surface of the lamp body, a limiting convex edge is fixed between the lower half part and the upper half part of the side surface of the lamp body, and the limiting convex edge horizontally protrudes and is arranged around the side surface of the lamp body. The installation mode of the lamp body can be improved to be embedded by limiting the arrangement position of the air outlet and adding the limit convex edge, so that the upper half part of the lamp body can be embedded into the installation space, only the lower half part which needs to exchange air with the external environment is reserved, the occupied space of the lamp body can be reduced, and the aesthetic degree of the lamp is improved; and meanwhile, the lamp body is limited by the limiting convex edge so as to facilitate positioning and mounting of the lamp, and the mounting gap can be closed.

As an improvement of the technical scheme, the illumination light source comprises a white light LED light source and an LED lens which are arranged in the illumination cavity, and the surface of the illumination cavity is covered with a diffusion cover. The diffusion cover is arranged, so that light rays emitted by the white light LED light source and the LED lens are uniformly distributed on the surface of the diffusion cover, the effect of the panel lamp is achieved, and a better illumination effect is provided.

The beneficial effects of the utility model are as follows: according to the utility model, the structure of the lighting lamp is improved, the ultraviolet LED light source capable of realizing the disinfection function and the ventilation net component coated with the photocatalyst are arranged in the lamp body, the circulating flow of air between the external environment and the inner cavity of the lamp body is realized by arranging the exhaust fan to match with the air inlet and the air outlet on the lamp body, and the ultraviolet LED light source irradiates the photocatalyst to generate hydroxyl free radicals to kill viruses and bacteria in the air, so that the disinfection function is integrated into the lamp, and the circulating purification of indoor air is realized on the basis of not affecting the normal lighting function of the lamp; by integrating the sterilizing equipment and the lighting lamp, the utility model effectively reduces the occupation of space and the sterilizing cost, can continuously sterilize and circularly purify the indoor air for a long time, continuously reduces the concentration of bacteria and viruses in the indoor environment, and greatly reduces the risk of virus infection of indoor personnel.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is a side cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of one of the layers of the vent screen in the vent screen assembly;

fig. 5 is a schematic view of another layer of the vent screen in the vent screen assembly.

Marked in the figure as: 100-lamp body, 110-air inlet, 120-air outlet, 130-limit convex edge, 200-illumination light source, 300-ultraviolet LED light source, 400-ventilation net assembly, 500-induced draft fan, 610-illumination cavity, 620-ultraviolet cavity, 630-fan cavity, 700-diffusion cover.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is further described below with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "upper", "lower", "inner", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or components referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, the disinfection lighting lamp disclosed by the utility model comprises a lamp body 100, wherein the lamp body 100 is of a hollow structure with an inner cavity, and a lighting source 200 is arranged in the inner cavity of the lamp body 100. The ultraviolet LED light source 300 and the ventilation net assembly 400 are added in the inner cavity of the lamp body 100, and the ventilation net assembly 400 is coated with photocatalyst; the ultraviolet LED light source 300 is disposed towards the ventilation screen assembly 400, so that ultraviolet light emitted by the ultraviolet LED light source 300 can directly irradiate on the ventilation screen assembly 400, and the ultraviolet light and photocatalyst on the ventilation screen assembly 400 undergo oxidation-reduction reaction to generate hydroxyl free radicals capable of killing viruses and bacteria. On the basis, in order to realize the circulation and disinfection of indoor air, the lamp body 100 is provided with the air inlet 110 and the air outlet 120, the air inlet 110 and the air outlet 120 are communicated with the inner cavity of the lamp body 100 to form an air circulation channel, the ultraviolet LED light source 300 and the ventilation net assembly 400 are arranged in the air circulation channel, the ultraviolet LED light source 300 and the ventilation net assembly 400 are positioned between the air inlet 110 and the air outlet 120, and the air inlet 110 is also provided with the air draft fan 500. The air exhausting fan 500 works to suck air outside the lamp body 100 into the inner cavity of the lamp body 100 and promote the air entering the air inlet 110 to circulate towards the air outlet 120, the air passes through the ventilation net assembly 400 in the process of circulating in the inner cavity of the lamp body 100, and as the ventilation net assembly 400 is provided with ventilation holes, the air is purified by hydroxyl radicals when circulating in the ventilation net assembly 400, and the purified air is discharged through the air outlet 120; the utility model can gradually complete the whole purification of the indoor air by circularly carrying out the above work.

In the utility model, the spectrum of the ultraviolet LED light source 300 is positioned in a UVA wave band, and the wavelength of ultraviolet light is 320-400 nm; and the ultraviolet LED light source 300 is hidden inside the lamp body 100, ultraviolet light is not leaked, and physical health of a user is not affected.

As shown in fig. 3 to 5, in order to further improve the effect of killing air, the structure of the ventilation net assembly 400 is further improved in the present utility model, two layers of ventilation nets are overlapped to form the ventilation net assembly 400, and the extension angles of the ventilation holes on the two layers of ventilation nets are set to be different; the honeycomb ventilation net assembly 400 is used as a photocatalyst carrier, so that the coating area of the photocatalyst can be increased, the ultraviolet light receiving area is enlarged, the reaction efficiency of ultraviolet light and the photocatalyst is greatly improved, and the medical disinfection standard is achieved. Specifically, as shown in fig. 4, the ventilation holes on the ventilation net of the ventilation net assembly 400 close to the ultraviolet LED light source 300 are configured as inclined holes, the extending direction of the inclined holes is inclined to the thickness direction of the ventilation net, and the inclination angle of the inclined holes is the optimal scheme of 60 degrees; as shown in fig. 5, the through holes on the other layer of ventilation net are provided as straight holes, and the extending direction of the straight holes is perpendicular to the thickness direction of the ventilation net. Through above-mentioned institutional advancement for the ventilation hole slope in the one deck ventilation net towards ultraviolet LED light source 300 in the ventilation net subassembly 400 receives the ultraviolet light, then the ultraviolet light can not overflow through the ventilation hole, and the ultraviolet light can all transmit to the photocatalyst on react, thereby effectively improved the reaction efficiency of ultraviolet light and photocatalyst, and then can improve the efficiency of killing. The ventilation holes on the other layer of ventilation net are straight holes, so that the flow direction of air can be guided, the air can smoothly circulate through the straight holes, and the circulation efficiency of the air towards the air outlet 120 is improved.

Because the illumination light source 200 and the ultraviolet LED light source 300 are adopted in the utility model, in order to avoid the mutual influence between the light sources, and also in order to prevent the ultraviolet light from leaking out and ensure the smooth circulation of the air, as shown in fig. 3, the inner cavity of the lamp body 100 is divided into three cavities, namely an illumination cavity 610, an ultraviolet cavity 620 and a fan cavity 630; wherein the illumination cavity 610 is independently disposed, the illumination cavity 610 is isolated from both the ultraviolet cavity 620 and the fan cavity 630, and the ultraviolet cavity 620 is in communication with the fan cavity 630. The exhaust fan 500 is installed in the fan cavity 630, the ultraviolet LED light source 300 is installed in the ultraviolet cavity 620, and the illumination light source 200 is installed in the illumination cavity 610; the air inlet 110 communicates with the fan chamber 630 and the air outlet 120 communicates with the ultraviolet chamber 620. Through the above structural division, the air inlet 110, the fan chamber 630, the ultraviolet chamber 620 and the air outlet 120 are sequentially communicated to form a circulation channel of air; indoor air enters the fan chamber 630 through the air inlet 110 and then enters the ultraviolet chamber 620 under the action of the suction fan 500, and during circulation, the air passes through the ventilation screen assembly 400 arranged between the fan chamber 630 and the ultraviolet chamber 620, is sterilized and purified at the ventilation screen assembly 400, and is discharged to the indoor environment through the air outlet 120.

The illumination light source 200 used in the present utility model is a white LED light source and an LED lens, which are both installed in the illumination cavity 610, and as shown in fig. 1 to 3, a diffusion cover 700 is covered on the surface of the illumination cavity 610. By arranging the diffusion cover 700, light rays emitted by the white light LED light source and the LED lens can be uniformly distributed on the surface of the diffusion cover 700, so that the effect of the panel lamp is realized, and a better illumination effect is provided.

In order to improve the discharge effect of the purified air and the suction effect of the indoor air, the number of the air outlets 120 may be increased, and the air outlets 120 may be uniformly arranged along the side surface of the lamp body 100, while the air inlet 110 is disposed at the bottom center of the lamp body 100; accordingly, the ventilation screen assembly 400 is disposed around the periphery of the fan chamber 630, and the ultraviolet chamber 620 is disposed around the outside of the ventilation screen assembly 400. After the lamp body 100 is installed, the air inlet 110 faces downwards, so that indoor air is sucked into the lamp body 100 from the center of the lamp body 100, purified air is discharged outwards from the periphery of the lamp body 100, and the ground and a user cannot be directly blown; and the air inlet and the air outlet are not mutually influenced, a good circulation path can be formed, the purified air can be promoted to diffuse to the periphery, the indoor air and the inside of the lamp body 100 can form circulation to the greatest extent, and the killing angle is reduced.

The shape of the lamp body 100 is not limited, and for example, a regular circle, a polygon, or an irregular shape may be adopted as the shape of the lamp body 100. As shown in fig. 1 to 3, in the present utility model, a rectangular lamp body 100 is adopted as a preferred solution, so that a plurality of air outlets 120 are uniformly arranged along the peripheral side surface of the lamp body 100, and a ventilation net assembly 400 is rectangular and surrounds the periphery of a fan cavity 630. The rectangular lamp body 100 is adopted, so that the lamp body 100 can be conveniently assembled and installed, and compared with round or other irregular abnormal shapes, the panel required by the assembly of the rectangular lamp body 100 is more regular in shape, the production is convenient, and the production cost and the assembly difficulty can be reduced; meanwhile, the requirement on the shape of the installation part is lower, and the applicability is wider.

When the lamp body 100 can be installed in a suspended ceiling or ceiling-mounted mode, as a preferable scheme, the lamp body 100 is installed on a roof ceiling in a built-in installation mode, most of the structure of the lamp body 100 can be hidden in the ceiling, and the air outlet 120 is required to be exposed for exhausting, so that the air outlet 120 is arranged on the side surface of the lower half part of the lamp body 100, and the upper half part of the lamp body 100 is embedded in the ceiling for hiding, thereby reducing the occupied space of the lamp body 100 and improving the aesthetic degree of the whole lamp. Furthermore, a limiting convex edge 130 can be added on the lamp body 100, so that the horizontally protruding limiting convex edge 130 is arranged around the side surface of the lamp body 100; through setting up spacing chimb 130 can assist in fixing a position when the installation on playing the basis of spacing effect to lamps and lanterns body 100, accessible spacing chimb 130 shelters from and seals the gap of installation department simultaneously.

Claims

1. The utility model provides a disinfect illumination lamps and lanterns, including lamps and lanterns body (100) and the illumination light source (200) of setting in the inner chamber that are equipped with the inner chamber, its characterized in that: the lamp comprises a lamp body (100), and is characterized by also comprising an ultraviolet LED light source (300) and a ventilation net assembly (400) which are arranged in the inner cavity and are coated with photocatalyst, wherein at least one air inlet (110) and at least one air outlet (120) which are communicated with the inner cavity are arranged on the lamp body (100); the ultraviolet LED light source (300) faces the ventilation net assembly (400), and the ultraviolet LED light source (300) and the ventilation net assembly (400) are arranged between the air inlet (110) and the air outlet (120); an air draft fan (500) is arranged at the air inlet (110); the ventilation net assembly (400) is formed by overlapping two layers of ventilation nets, a plurality of ventilation holes are distributed in each layer of ventilation net, and the extension angles of the ventilation holes in the two layers of ventilation nets are different.

2. A retrofit lighting fixture as recited in claim 1, wherein: the ventilation holes on one layer of ventilation net close to the ultraviolet LED light source (300) in the ventilation net assembly (400) are inclined holes extending obliquely to the thickness direction of the ventilation net, and the ventilation holes on the other layer of ventilation net are straight holes extending perpendicular to the thickness direction of the ventilation net.

3. A retrofit lighting fixture as recited in claim 1, wherein: the inner cavity of the lamp body (100) consists of an illumination cavity (610), an ultraviolet cavity (620) and a fan cavity (630), the illumination cavity (610) is isolated from the ultraviolet cavity (620) and the fan cavity (630), and the ultraviolet cavity (620) is communicated with the fan cavity (630) through a ventilation net assembly (400); the exhaust fan (500) is arranged in the fan cavity (630), the ultraviolet LED light source (300) is arranged in the ultraviolet cavity (620), and the illumination light source (200) is arranged in the illumination cavity (610); the air inlet (110) is communicated with the fan cavity (630), and the air outlet (120) is communicated with the ultraviolet cavity (620).

4. A consumer light fixture as recited in claim 3, wherein: the number of the air outlets (120) is multiple, and the air outlets (120) are uniformly distributed along the side surface of the lamp body (100); the air inlet (110) is arranged at the bottom center of the lamp body (100); the ventilation screen assembly (400) is disposed around the periphery of the fan chamber (630), and the ultraviolet chamber (620) is disposed around the outside of the ventilation screen assembly (400).

5. A consumer light fixture as recited in claim 4, wherein: the lamp body (100) is of a rectangular structure, and the plurality of air outlets (120) are uniformly distributed along the peripheral side surfaces of the lamp body (100); the ventilation screen assembly (400) is disposed in a rectangular shape around the periphery of the fan chamber (630).

6. A consumer light fixture as recited in claim 4, wherein: the air outlet (120) is arranged at the lower half part of the side surface of the lamp body (100), a limiting convex edge (130) is fixed between the lower half part and the upper half part of the side surface of the lamp body (100), and the limiting convex edge (130) horizontally protrudes and is arranged around the side surface of the lamp body (100).

7. A retrofit lighting fixture as recited in any one of claims 3-6, wherein: the illumination light source (200) comprises a white light LED light source and an LED lens which are arranged in an illumination cavity (610), and the surface of the illumination cavity (610) is covered with a diffusion cover (700).