Purifying panel lamp
Technical Field
The utility model belongs to the technical field of the illumination, more specifically relates to a panel light with purification function disinfects.
Background
The panel lamp on the existing market has single function, is only used for illumination, and has no other purposes, such as no sterilization and purification functions, so that the popularization of the panel lamp is limited, and the development of the industry is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a purify panel light.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: a purification panel light comprising: the purification net comprises an outer frame, a back shell, a light source plate, a diffusion plate and a purification net body, wherein the back shell, the light source plate and the diffusion plate are sequentially arranged on the outer frame, the purification net body is arranged in a frame body of the outer frame, the surface of a porous structure of the purification net body contains nano titanium dioxide particles, an ultraviolet excitation light source is arranged in a region, corresponding to the purification net body, on the light source plate, an ultraviolet excitation light source is arranged, airflow through holes communicated with the environment are densely distributed in a region, corresponding to the purification net body, on the frame body of the outer frame, the ultraviolet excitation light source emits ultraviolet light rays to irradiate the surface of the purification net body, free electrons and electron holes are generated through ultraviolet light ray activation, a very strong photo-oxidation reduction function is generated, various organic compounds and partial inorganic substances can be oxidized and decomposed, harmful organic matters affecting human body health such as formaldehyde, benzene, ammonia, sulfur dioxide, carbon monoxide, nitrogen oxides and the like are purified, cell membranes of bacteria and viruses and proteins curing the viruses are damaged, RNA and DNA of the bacteria and the viruses are destroyed, and the carbon dioxide and water are decomposed.
The outer frame is of a frame structure and is provided with an outer ring, an inner ring and a frame body, and the edge of the back shell is covered and connected with the outer ring of the outer frame.
The outer lane edge of frame extends towards the direction of dorsal scale and is formed with the surrounding edge, and the light source board corresponds the fixed dress in the surrounding edge for the face four sides of light source board are covered by the frame.
The ultraviolet excitation light source is arranged in the area which is covered by the outer frame on the light source plate, so that the ultraviolet excitation light source can irradiate the purification net body.
The area on the light source plate which is not covered by the outer frame is distributed with illumination light sources which emit light towards the diffusion plate; the area of the light source plate which is not covered by the outer frame is also provided with a second ultraviolet light source which can directly carry out ultraviolet light disinfection and sterilization on the surrounding environment.
The diffusion plate is fixedly arranged on the inner ring of the outer frame.
The wavelength of ultraviolet light emitted by the ultraviolet excitation light source is below 365 nm.
The ultraviolet excitation light source adopts an ultraviolet LED light source or a tricolor ultraviolet lamp tube, and the light emitting angle is 90-115 degrees.
The purification net body is in a strip shape and has a cellular or spongy porous structure.
The purification net body is only provided with one, two or more than two symmetrically arranged in the outer frame.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses add the ultraviolet excitation light source on the light source board of current panel light, increase the purification dictyosome that has porous structure simultaneously corresponding to the ultraviolet excitation light source, and it contains nanometer titanium dioxide particle to purify the dictyosome surface, when ultraviolet light directive purifies the dictyosome surface, through ultraviolet light activation nanometer titanium dioxide particle, produce free electron and electron hole, generate extremely strong light redox function, the oxidizable decomposition various organic compounds and partial inorganic matter, to formaldehyde, benzene, ammonia, sulfur dioxide, carbon monoxide, harmful organic matters that influence human health such as nitrogen oxide play the purification effect, destroy the cell membrane of bacterium and virus and the protein of solidification virus simultaneously, destroy their RNA and DNA, kill it and decompose into carbon dioxide and water; and a second ultraviolet light source is additionally matched to realize double sterilization, disinfection and purification effects.
The utility model has simple structure, convenient assembly, no loss after long-time use and little increase of material cost, and can coexist with man-machine to sterilize, disinfect and purify air environment; for the environment which is not suitable for spraying and killing the pesticide, the lamp can be used for sterilization and disinfection treatment, has no redundant pollution and side effect, and is beneficial to long-term health protection of the environment.
The utility model discloses expanded panel light's function usage, more done benefit to the trade development.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:
FIG. 1 is a first block diagram of the preferred embodiment of the present invention;
FIG. 2 is a second overall view of the structure of the preferred embodiment of the present invention;
fig. 3 is an exploded view of the structure of the preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
Referring to fig. 1 to 3, a purification panel light according to a preferred embodiment of the present invention mainly includes: the frame 1, adorn dorsal scale 2, light source board 3 and diffuser plate 4 on frame 1 in proper order and pack into the purification dictyosome 5 in the frame body of frame 1, the porous structure surface that purifies dictyosome 5 contains nanometer titanium dioxide particle, the region that corresponds to purifying dictyosome 5 on the light source board 3 is provided with ultraviolet excitation light source 6, the region that corresponds to purifying dictyosome 5 on the frame body of frame 1 evenly gathers and has air flow hole 7 communicating with the environment. When the purification net works, ultraviolet rays of an ultraviolet excitation light source 6 are emitted to the surface of the purification net body 5, and the nano titanium dioxide particles are excited to generate a very strong photo-oxidation-reduction function after absorbing the ultraviolet rays, so that various organic compounds and partial inorganic matters can be oxidized and decomposed, and the purification function is performed on harmful organic matters affecting human body health, such as formaldehyde, benzene, ammonia gas, sulfur dioxide, carbon monoxide, nitrogen oxides and the like; at the same time, strong oxidized free radicals are formed, and free harmful substances and microorganisms in the air are decomposed into harmless carbon dioxide and water, so that the purposes of purification, sterilization and disinfection are achieved.
More specifically, the purification mesh 5 may have a long strip shape, and may have a porous structure such as a honeycomb or sponge shape, so as to maximize the content of the nano titanium dioxide particles and ensure a sufficiently large contact reaction area with the ultraviolet light. The material of the purification net body 5 is not particularly limited, and the existing material with a porous structure can be used as the purification net body, such as a metal material, a ceramic material, a molecular sieve, activated carbon, and the like. The attachment mode of the nano titanium dioxide particles is as follows: firstly, uniformly mixing nano titanium dioxide particles with water, then coating the mixed solution on the surface of the porous structure of the purification net body, and finally drying, wherein the nano titanium dioxide particles can be successfully attached without falling. The purification net body 5 can be installed in only one, two symmetrically or more according to actual needs in the frame body of the outer frame 1.
More specifically, the ultraviolet excitation light source 6 may be an ultraviolet LED light source, a tricolor ultraviolet lamp tube, or the like, the wavelength of the ultraviolet light emitted from the ultraviolet excitation light source 6 is 365nm or less, the light can ensure the excitation reaction, and the light-emitting angle of the ultraviolet excitation light source 6 is preferably 105 degrees, and the light is ensured to irradiate the purification net body 5.
In order to facilitate understanding of the scheme, the following working principle is briefly described: when light with specific wavelength irradiates the reaction material on the purification net body, namely the nano titanium dioxide particles, a photocatalytic oxidation reduction reaction can be carried out, electrons jump from a valence band to a conduction band to generate electron-hole pairs, the electrons have reducibility, the holes have oxidability, and various organic compounds and partial inorganic substances can be oxidized and decomposed; meanwhile, the holes react with-OH on the surface of the nano titanium dioxide particles to finally generate hydroxyl radicals and superoxide anion radicals with strong oxidizing property, so that cell membranes of microorganisms such as bacteria, fungi, viruses and molds are damaged, the hydrogen radicals and the superoxide anion radicals are rapidly decomposed into carbon dioxide and water, the carbon dioxide and the water are killed and inactivated, the microbial pollution is effectively eliminated, and the effects of sterilization and disinfection are achieved.
More specifically, the outer frame 1 is a rectangular frame structure, and has an outer ring, an inner ring and a frame body; the peripheral edge of the back shell 2 is covered and connected with the outer ring of the outer frame 1, the back shell 2 and the outer frame 1 form a complete protective shell, and the shell surface of the back shell 2 can present different shapes and structures, such as a plane type, an arc surface type and the like, in order to correspondingly match different installation environments.
More specifically, in order to improve the working efficiency, a small fan is additionally arranged on one side of the purification mesh body 5, the small fan can be arranged in a hole or a groove on the light source plate 3 in an embedded mode, or the small fan is arranged on the purification mesh body 5 and the air flow through holes 7, or the small fan is arranged on the back of the light source plate 3, the air flow is enhanced through the action of the small fan, and the blowing of clean and fresh air through the air flow through holes 7 is accelerated.
More specifically, the outer ring edge of the outer frame 1 extends towards the direction of the back shell 2 to form a surrounding edge, and the light source plate 3 is correspondingly and fixedly installed in the surrounding edge, so that the periphery of the plate surface of the light source plate 3 is covered by the outer frame 1. The regional evenly distributed that is not sheltered from by frame 1 on the light source board 3 has illumination source 8, and illumination source 8 all gives out light towards diffuser plate 4, and ultraviolet excitation light source 6 just in time sets up the region sheltered from by frame 1 on light source board 3, and the purification dictyosome in the frame can be shone to like this. The area on the light source plate 3 which is not covered by the outer frame 1 is also distributed with a second ultraviolet light source, the second ultraviolet light source and the illuminating light source 8 are respectively connected into different control circuits, and when the second ultraviolet light source is started, the ultraviolet light can be directly irradiated to the surrounding environment for disinfection and sterilization.
The diffusion plate 4 is fixedly installed on the inner ring of the outer frame 1, and the diffusion plate 4 only corresponds to the illumination light source 8 without shielding the air circulation hole 7.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any indirect modifications, equivalent changes and modifications to the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention, and still fall within the scope of the technical solution of the present invention.