CN217302563U - Take photocatalysis function's blue light of preventing desk lamp - Google Patents
Take photocatalysis function's blue light of preventing desk lamp Download PDFInfo
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- CN217302563U CN217302563U CN202221280319.0U CN202221280319U CN217302563U CN 217302563 U CN217302563 U CN 217302563U CN 202221280319 U CN202221280319 U CN 202221280319U CN 217302563 U CN217302563 U CN 217302563U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a blue light prevention desk lamp with a photocatalysis function, which comprises a lamp head frame, a lamp arm and a lamp holder; the lower end of the lamp arm is fixed on the lamp holder, and the upper end of the lamp arm is provided with the lamp holder; the lamp holder is a lampshade formed by buckling an upper cover shell and a lower cover shell; a light source component, a photocatalytic catalyst layer, a nanometer blue light prevention film layer and a light equalizing plate are accommodated and arranged between the upper housing and the lower housing; the nanometer blue light prevention film layer is composed of a nanometer grating layer and an adhesive layer, the nanometer grating layer is arranged on the upper surface of the adhesive layer, and a nanometer grating microstructure is arranged on the nanometer grating layer. The utility model discloses not only use high-efficient safety, avoid the desk lamp in the use blue light radiation to the injury of people's eye, possess the efficiency that photocatalysis disinfected, purified room air simultaneously.
Description
Technical Field
The utility model relates to a technical field of lamps and lanterns, in particular to take photocatalysis function prevent blue light desk lamp.
Background
Currently, table lamps have become necessities for daily life and work. The white light emitted by the light source of the desk lamp can be formed by exciting the fluorescent powder mainly by the blue light with the wavelength of 450-455 nm, so that the desk lamp is damaged by blue light radiation in the using process.
As can be seen from GB/T20145-2006/CIE S009/E:2002 Table 2, blue light with the wavelength range of 415 nm-460 nm has extremely high energy, and the blue light hazard weighting function B (lambda) is 0.8-1, so that the blue light can easily penetrate through the crystalline lens of the eye to reach the retina, the oxidation process of the macular area of the eye is rapidly accelerated to cause irreversible lesion, and the eye is extremely damaged. The blue light radiation of the wave band has the biggest damage to the retina of the human eye, and if the human eye sees the light source for a long time, the human eye can be inevitably damaged by the blue light.
Therefore, the harm of the desk lamp in the prior art to eyes after long-term use is paid more and more attention, and the harm of blue light to eyes in the use process of the desk lamp is urgently needed to be effectively reduced. Meanwhile, people have more urgent needs for sterilizing and purifying indoor air. The air purifier can truly carry out photocatalysis on indoor air, and effectively sterilize is also very necessary. However, the desk lamp and the air purifier cannot be accommodated simultaneously due to limited space of the study desk or the bedside table.
The existing desk lamps in the market are difficult to have the two functions at the same time. Moreover, the inventor browses a great deal of literature, and the existing LEDs have the following blue light prevention methods: for example, CN214898489U, the superfine nitride nano powder is mixed with glue and covered on the LED lamp beadFor blue light prevention; for example, CN215403985U, the blue light down-conversion film and the infrared absorption film are compounded together to form a composite film, which plays a role in preventing blue light; such as CN212565344U, the blue light-proof film layer is prepared by coating method and comprises multiple high refractive index layers and low refractive index layers, wherein the low refractive index layer is made of SiO 2 The high refractive index layer contains TiO 2 、HfO 2 、Ta 2 O 5 And OS-50; for example, CN106832775B, organic dyes for preventing blue light such as melanin are added to prepare the blue light preventing LED packaging material, which plays a role in preventing blue light. By carefully analyzing the blue light prevention structures, the effect of accurately removing high-energy harmful blue light cannot be achieved.
In view of this, the development of a two-in-one desk lamp which can effectively prevent blue light radiation for eye health protection and has the functions of photocatalytic sterilization and air purification is an urgent need of people.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model aims to provide a take photocatalysis function prevent blue light desk lamp not only uses high-efficient safety, avoids the desk lamp in the injury of use blue light radiation to people's eye, possesses the efficiency that photocatalysis disinfected, air-purifying room simultaneously.
In order to achieve the above object, the solution of the present invention is:
a blue light prevention desk lamp with a photocatalysis function comprises a lamp holder, a lamp arm and a lamp holder; the lower end of the lamp arm is fixed on the lamp holder, and the upper end of the lamp arm is provided with the lamp holder; the lamp holder is a lampshade formed by buckling an upper cover shell and a lower cover shell; a light source component, a photocatalytic catalyst layer, a nanometer blue light prevention film layer and a light equalizing plate are accommodated and arranged between the upper housing and the lower housing; the nanometer blue light prevention film layer is composed of a nanometer grating layer and an adhesive layer, the nanometer grating layer is arranged on the upper surface of the adhesive layer, and a nanometer grating microstructure is arranged on the nanometer grating layer.
The nano grating layer is formed by curing on the adhesive layer with high transmittance through a nano imprinting technology. The adhesive layer can be a composition consisting of one or more of high-transmittance acrylic adhesive, UV adhesive and OCA adhesive. In order to prevent the deformation of the adhesive layer, the adhesive layer may be disposed on a support layer, which may be one of optically high-transmittance PET, PP, PE, and PC, and has a thickness of 5 to 100 μm. The nano grating layer has a low filtering value (more than or equal to 30 percent) for harmful blue light in a spectral range of 400-450nm, and has high transmittance (more than or equal to 85 percent) for other wavelengths in a visible light range. The nano-grating microstructure can be two-dimensional and three-dimensional, and the shape of the nano-grating microstructure can be one of rectangle, chord and sine-like.
A light source component, a photocatalytic catalyst layer, a nanometer blue light prevention film layer, a light homogenizing plate and a lower housing are sequentially arranged below the upper housing; the light source component comprises a circuit board and LED lamp beads, the LED lamp beads are arranged on the circuit board, and the LED lamp beads on the circuit board are connected in parallel.
The lamp holder is of a closed annular cavity structure, and a plurality of small holes are formed in the side face of the annular cavity, so that oxygen anions generated by photocatalysis can come out of the small holes, and the functions of sterilization and deodorization are achieved.
The lamp arm adopts metal design hose (gooseneck), can bend at will and design, conveniently controls and adjusts, supports the lamp holder and rotates with certain angle.
The photocatalytic catalyst layer contains nano-sized titanium dioxide (TiO) 2 ) Zinc oxide (ZnO), tin oxide (SnO) 2 ) And zirconium dioxide (ZrO) 2 ) One or more of (a).
The lamp holder is also provided with a liquid crystal display screen and a control switch panel.
After the scheme of the above, the utility model discloses utilize the nanometer to prevent the nanometer grating micro-structure of blue light rete, can the accurate blue light wave band of filtering harmful to the human eye, the beneficial light wave of transmission, the suppression ambient glare, the eyeshield rhythm, it is natural comfortable, reduce substantially harmful blue light in the desk lamp use to the harm of eyes, use high-efficient safety, simultaneously, utilize the photocatalysis catalyst layer, can reach effective air-purifying in the desk lamp use, harmful bacterium in the air is exterminateed to the photocatalysis, the protection is healthy, especially teenagers' is healthy.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings used in the description of the embodiment are briefly described below. It is understood that the following drawings depict only some embodiments of the invention and are therefore not to be considered limiting of its scope, for the person skilled in the art will be able to derive from them other related drawings without inventive faculty.
Fig. 1 is an external view of the present invention;
FIG. 2 is an exploded schematic view of a lamp base;
FIG. 3 is an enlarged schematic view of the lamp base bracket;
FIG. 4 is a schematic structural diagram of a nanometer blue-light-proof film layer;
FIG. 5 is a schematic view of the up and down swinging of the lamp arm;
fig. 6 is a schematic side-to-side swinging view of the lamp arm.
Description of the reference symbols
The lamp holder 1:
an aperture 10;
an upper housing 11;
a photocatalytic catalyst layer 13;
the nano blue-light-proof film layer 14, the supporting layer 140, the adhesive layer 141, the nano grating layer 142 and the nano grating microstructure 143;
a light uniformizing plate 15;
a lower casing 16;
a lamp arm 2;
a lamp holder 3:
a liquid crystal display 31 and a control switch panel 32.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that the terms upper, lower, inner, outer, and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit indication of indicated technical feature unless explicitly defined otherwise.
As shown in fig. 1 to 6, the utility model discloses a take photocatalysis function's blue light prevention desk lamp, including lamp holder 1, lamp arm 2 and lamp stand 3. Wherein, the lower extreme of arm 2 is fixed on lamp stand 3, and lamp holder 1 is installed to the upper end of arm 2. The base 1 is a lamp housing formed by engaging an upper housing 11 with a lower housing 16.
The key point of the utility model is that it sets up light source subassembly 12, photocatalytic catalyst layer 13, nanometer to hold between upper housing 11 and lower housing 16 and prevent blue light rete 14 and equal light board 15, and the nanometer prevents that blue light rete 14 comprises nanometer grating layer 142 and adhesive layer 141, and nanometer grating layer 142 sets up on adhesive layer 141, is equipped with nanometer grating microstructure 143 on nanometer grating layer 142.
The nano-grating layer 142 can be formed by curing on the adhesive layer 141 with high transmittance through a nano-imprinting technique. The adhesive layer 141 may be a combination of one or more of high-transmittance acrylic adhesive, UV adhesive and OCA adhesive. The nano-grating layer 142 has a low filtering value (greater than or equal to 30%) for harmful blue light in a spectral range of 400nm to 450nm, and has a high transmittance (greater than or equal to 85%) for other wavelengths in a visible light range. The nano-grating microstructure 143 may be two-dimensional and three-dimensional, and may have one of a rectangular shape, a string shape and a sine-like shape. In order to prevent the deformation of the adhesive layer 141, the adhesive layer 141 may be disposed on a support layer 140, and the support layer 140 may be one of PET, PP, PE, and PC having an optically high transmittance and a thickness of 5 to 100 μm.
The photocatalytic catalyst layer 13 of the present invention may contain nano-sized titanium dioxide (TiO) 2 ) Zinc oxide (ZnO), tin oxide (SnO) 2 ) And zirconium dioxide (ZrO) 2 ) One or more of (a).
The optimized design of the utility model is that a light source component 12, a photocatalytic catalyst layer 13, a nanometer blue light-proof film layer 14, a light-equalizing plate 15 and a lower housing 16 are arranged below the upper housing 11 in sequence; light source subassembly 12 comprises circuit board 120 and LED lamp pearl 121, is equipped with LED lamp pearl 121 on the circuit board 120, and LED lamp pearl 121 on the circuit board 120 adopts parallel connection, and it is conventional technology as for the electricity between circuit board 120, LED lamp pearl 121 and lamp stand 2 to be connected, does not do this and does not describe repeatedly.
Thus, the utility model discloses a photocatalysis sterilization deodorization prevents blue light desk lamp has adopted the technique of preventing blue light and photocatalysis combination together, is different from the product on the market, the utility model provides a desk lamp is neither through absorptive method nor through the method of reflection, but to blue light harm curve design, prevents that the grating structure of blue light rete 14 from filtering harmful blue light through the nanometer, sees through useful light wave, realizes asymmetric filtration, and no look is inclined to one side, and no environmental glare reflects light. Therefore, the utility model discloses not only can accurately filter 400 that harm is big to the retina of human eye and give first care to 450 nm's blue light, solve the problem of colour cast moreover well, possess no reflection of light, no glare, characteristics such as natural and comfortable use for a long time the utility model discloses a desk lamp can play effective protection eyes, avoids the injury to the retina of high energy shortwave blue light (harmful blue light) that sends in the LED desk lamp use. And simultaneously, the utility model discloses photocatalytic catalyst layer 13 is close with light source subassembly 12, and LED lamp pearl 121 through light source subassembly 12 produces the oxygen boosting ion to photocatalytic catalyst layer 13's photocatalysis, can exterminate harmful bacterium, air-purifying, protects healthy effect.
The utility model discloses the optimal design is lamp holder 1 is closed toroidal cavity structure, and it has a plurality of apertures 10 to open in toroidal cavity's side, sees through aperture 10 and can let the oxygen anion that the photocatalysis produced release from lamp holder 1, plays the deodorant effect of disinfecting. Of course, the positions of the small holes 10 may also be changed, and the size, shape and distribution of the small holes 10 may also be determined according to the design, and may be circular holes, elliptical holes, square holes or flower-shaped holes, and the like, which may be distributed in a concentrated manner or in a dispersed manner.
The utility model discloses the optimal design is lamp arm 2 adopts metal shaping hose (gooseneck), can bend at will and stereotype, conveniently controls the regulation, supports lamp holder 1 with certain angular rotation.
The utility model discloses the optimal design is still set up liquid crystal display 31 and control switch panel 32 constitution on the lamp stand 3 to operation control when convenient to use.
The utility model discloses take anti-blue light desk lamp of photocatalysis function, when LED lamps and lanterns were out of work daytime, photocatalytic catalyst layer 13 reacted with the natural light; and at night, when the LED lamp works, the photocatalytic catalyst layer 13 reacts with light generated by the LED lamp. The photocatalytic layer 13 absorbs light energy equal to or lower than the band gap energy under irradiation of light, and excites the surface thereof to generate electrons (e-) and holes (h +). These electrons and holes have a strong reducing and oxidizing power and can react with water or stored oxygen to generate hydroxyl radicals (. OH) and super anions (. O). These holes and hydroxyl radicals have an oxidation energy of more than 120kcal/mol, have a strong oxidizing power, and can cleave and decompose almost all chemical bonds constituting organic molecules. Therefore, various harmful chemical substances and malodorous substances can be decomposed or harmlessly treated, so that the effects of purifying air, resisting pollution and deodorizing, killing bacteria and decomposing organic pollutants are achieved. The photocatalyst can thoroughly decompose free formaldehyde, benzene, toluene, xylene, radon ammonia gas, TVOC, decoration peculiar smell and other toxic gases in the air, and can effectively purify the indoor air.
The above description is only an implementation example of the present invention, and is not a limitation to the protection scope of the present invention. It should be noted that after reading this specification, those skilled in the art should implement equivalent changes in their design and spirit to fall within the scope of the present disclosure.
Claims (10)
1. The utility model provides a take photocatalysis function prevent blue light desk lamp which characterized in that: comprises a lamp holder frame, a lamp arm and a lamp holder; the lower end of the lamp arm is fixed on the lamp holder, and the upper end of the lamp arm is provided with the lamp holder; the lamp holder is a lampshade formed by buckling an upper cover shell and a lower cover shell; a light source component, a photocatalytic catalyst layer, a nanometer blue-light-proof film layer and a light-homogenizing plate are accommodated and arranged between the upper housing and the lower housing; the nanometer blue light prevention film layer is composed of a nanometer grating layer and an adhesive layer, the nanometer grating layer is arranged on the upper surface of the adhesive layer, and a nanometer grating microstructure is arranged on the nanometer grating layer.
2. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: the nano grating layer is formed by curing on the adhesive layer with high transmittance through a nano imprinting technology.
3. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: the adhesive layer is one of high-transmittance acrylic adhesive, UV adhesive and OCA adhesive.
4. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: the adhesive layer is arranged on a support layer, and the support layer is one of PET, PP, PE and PC with high optical transmittance.
5. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: the nano-grating microstructure is two-dimensional or three-dimensional, and the shape of the nano-grating microstructure is one of rectangle, chord and sine-like.
6. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: a light source component, a photocatalytic catalyst layer, a nanometer blue light prevention film layer, a light homogenizing plate and a lower housing are sequentially arranged below the upper housing; the light source component comprises a circuit board and LED lamp beads, the LED lamp beads are arranged on the circuit board, and the LED lamp beads on the circuit board are connected in parallel.
7. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: the lamp holder is of a closed annular cavity structure, and a plurality of small holes are formed in the side face of the annular cavity.
8. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: the lamp arm adopts a metal shaping hose.
9. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: the photocatalytic catalyst layer contains one of nano-scale titanium dioxide, zinc oxide, tin oxide and zirconium dioxide.
10. The blue-light-proof desk lamp with the photocatalytic function as recited in claim 1, wherein: the lamp holder is also provided with a liquid crystal display screen and a control switch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221280319.0U CN217302563U (en) | 2022-05-26 | 2022-05-26 | Take photocatalysis function's blue light of preventing desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221280319.0U CN217302563U (en) | 2022-05-26 | 2022-05-26 | Take photocatalysis function's blue light of preventing desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217302563U true CN217302563U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221280319.0U Active CN217302563U (en) | 2022-05-26 | 2022-05-26 | Take photocatalysis function's blue light of preventing desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217302563U (en) |
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- 2022-05-26 CN CN202221280319.0U patent/CN217302563U/en active Active
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