CN210717376U - Three-side luminous light-transmitting cover - Google Patents
Three-side luminous light-transmitting cover Download PDFInfo
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- CN210717376U CN210717376U CN201921733134.9U CN201921733134U CN210717376U CN 210717376 U CN210717376 U CN 210717376U CN 201921733134 U CN201921733134 U CN 201921733134U CN 210717376 U CN210717376 U CN 210717376U
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Abstract
The utility model provides a three-sided luminous light-transmitting cover, which is characterized by comprising a lower light-transmitting cover and two side light-transmitting covers; two opposite sides of the lower light-transmitting cover are respectively connected with one side of the side light-transmitting cover; the outer surface of the lower light-transmitting cover comprises a prism surface; the inner surface of the side light-transmitting cover comprises a sawtooth surface; the lower light-transmitting cover and the side light-transmitting covers both contain blue light blocking diffusant. The outer surface of the lower light-transmitting cover is of a prismatic crystal surface structure; the prismatic crystal surface structure has the function of light condensation, and light beams of a light source are irradiated on an object to be illuminated, so that glare caused by light refraction and diffusion to the eyes can be effectively prevented; the inner surface of the side light-transmitting cover is of a sawtooth structure, light can be diffusely reflected by the sawtooth inner surface, and discomfort of human eyes caused by direct light is reduced. Moreover, all add in lower printing opacity cover and the side printing opacity cover and block blue light diffusant, can effectually block the blue light to play the effect to user's eye protection.
Description
Technical Field
The utility model relates to the technical field of lighting technology, especially, relate to a trilateral luminous printing opacity cover.
Background
Nowadays, LED lamps are more and more popular, and are widely applied due to the advantages of high electric energy conversion rate, less heat release and the like, but the LED lamps can generate blue light like other light sources, and the damage of the blue light to human eyes is mainly reflected in the damage of eye pathology and human rhythm which cause myopia, cataract and macular degeneration. Blue light belongs to short-wavelength light, and because the short-wavelength light has relatively high energy, the random incidence rate is high when the short-wavelength light meets fine particles in air, which is a main cause of glare. Glare can cause glare, causing soreness, tearing, and decreased vision, which can cause visual fatigue.
The existing main measures for preventing glare are to achieve the purpose of preventing glare by blocking a light propagation path and avoiding direct light to human eyes, and the measures can greatly influence the illumination and have poor effect of blocking blue light.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the three-side light-emitting and light-transmitting cover has the functions of anti-dazzle, blue light prevention and good illumination.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a three-side light-emitting light-transmitting cover comprises a lower light-transmitting cover and two side light-transmitting covers;
two opposite sides of the lower light-transmitting cover are respectively connected with one side of the side light-transmitting cover;
the outer surface of the lower light-transmitting cover comprises a prism surface;
the inner surface of the side light-transmitting cover comprises a sawtooth surface;
the lower light-transmitting cover and the side light-transmitting covers both contain blue light blocking diffusant.
Further, the lower light-transmitting cover is made of transparent PC materials, and the side light-transmitting cover is made of atomized PC materials.
Further, the prismatic crystal face comprises a plurality of hexagonal pyramids which are connected;
the vertex of the hexagonal pyramid is arranged below the bottom surface of the hexagonal pyramid.
Furthermore, the sawtooth cutting edge of the sawtooth surface faces upwards.
Furthermore, the lower light-transmitting cover and the side light-transmitting cover form a U shape.
Furthermore, another side of side printing opacity cover is equipped with the U-shaped spout, the notch of U-shaped spout sets up outwards.
The beneficial effects of the utility model reside in that: the provided three-side light-emitting light-transmitting cover comprises a lower light-transmitting cover and a side light-transmitting cover. The outer surface of the lower light-transmitting cover is of a prismatic crystal surface structure; the prismatic crystal surface structure has the function of light condensation, and light beams of the light source are irradiated on an object to be illuminated, so that light can be effectively prevented from being diffused to eyes of a user to cause glare; the inner surface of the side light-transmitting cover is of a sawtooth structure, light can be diffusely reflected by the sawtooth inner surface, and discomfort of human eyes caused by direct light is reduced. Moreover, all add in lower printing opacity cover and the side printing opacity cover and block blue light diffusant, can effectually block the blue light to play the effect to user's eye protection. Because the trilateral light-permeable of all of lamp shade of this application, can effectual improvement illumination.
Drawings
Fig. 1 is a schematic view of a first structure of a three-sided light-emitting and transmitting cover according to an embodiment of the present invention;
fig. 2 is a bottom view of a three-sided light-emitting transparent cover according to an embodiment of the present invention;
fig. 3 is a left side view of a three-sided light-emitting and transmitting cover according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is a partial enlarged view of B in FIG. 3;
description of reference numerals:
1. a lower light-transmitting cover; 2. a side light-transmitting cover; 3. a prismatic crystal face; 4. a sawtooth surface; 5. u-shaped spout.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, a three-sided light-emitting transparent cover includes a lower transparent cover and two side transparent covers;
two opposite sides of the lower light-transmitting cover are respectively connected with one side of the side light-transmitting cover;
the outer surface of the lower light-transmitting cover comprises a prism surface;
the inner surface of the side light-transmitting cover comprises a sawtooth surface;
the lower light-transmitting cover and the side light-transmitting covers both contain blue light blocking diffusant.
From the above description, the beneficial effects of the present invention are: the provided three-side light-emitting light-transmitting cover comprises a lower light-transmitting cover and a side light-transmitting cover. The outer surface of the lower light-transmitting cover is of a prismatic crystal surface structure; the prismatic crystal surface structure has the function of light condensation, and light beams of a light source are irradiated on an object to be illuminated, so that glare caused by light refraction and diffusion to the eyes can be effectively prevented; the inner surface of the side light-transmitting cover is of a sawtooth structure, light can be diffusely reflected by the sawtooth inner surface, and discomfort of human eyes caused by direct light is reduced. Moreover, all add in lower printing opacity cover and the side printing opacity cover and block blue light diffusant, can effectually block the blue light to play the effect to user's eye protection. Because the trilateral light-permeable of all of lamp shade of this application, can effectual improvement illumination.
Further, the lower light-transmitting cover is made of transparent PC materials, and the side light-transmitting cover is made of atomized PC materials.
As can be seen from the above description, since the light transmitted by the lower transparent cover is mainly used for illumination, the transparent PC material with high transmittance is adopted; the light transmitted by the side light-transmitting cover is used for auxiliary illumination and increasing the scene illumination, and the light transmitted by the side is prevented from directly irradiating the eyes of a user to cause discomfort of the user, so that the atomization PC material with relatively weak light transmission and good light scattering property is adopted; the PC material has high mechanical strength and good heat resistance, impact resistance and flame retardance.
Further, the prismatic crystal face comprises a plurality of hexagonal pyramids which are connected;
the vertex of the hexagonal pyramid is arranged below the bottom surface of the hexagonal pyramid.
As can be seen from the above description, the hexagonal pyramid has a light-gathering function, and the light-gathering principle thereof is like a convex lens, and light gathering is realized by changing the refraction path of light, so that glare caused by light diverging to the periphery is prevented; secondly, the processing of the hexagonal pyramid is better than that of the convex lens.
Furthermore, the sawtooth cutting edge of the sawtooth surface faces upwards.
The description shows that the sawtooth edge faces upwards, so that light emitted by the light source to the side edge can be effectively refracted to change the original downward propagation path; and secondly, the sawtooth surface is equivalent to a diffuse reflection surface, the propagation direction of light after diffuse reflection is disordered, and the illumination of the light to the side edge is further weakened.
Furthermore, the lower light-transmitting cover and the side light-transmitting cover form a U shape.
From the above description, the U-shaped lampshade is more suitable for being installed in a place requiring long-distance illumination.
Furthermore, another side of side printing opacity cover is equipped with the U-shaped spout, the notch of U-shaped spout sets up outwards.
As can be seen from the above description, the design of the U-shaped sliding groove facilitates the fixed installation of the lampshade below the LED light source.
Referring to fig. 1 to 5, a first embodiment of the present invention is:
a three-side light-emitting light-transmitting cover comprises a lower light-transmitting cover 1 and two side light-transmitting covers 2;
two opposite sides of the lower light-transmitting cover 1 are respectively connected with one side of the side light-transmitting cover 2;
the outer surface of the lower light-transmitting cover 1 comprises a prism surface 3;
the inner surface of the side light-transmitting cover 2 comprises a sawtooth surface 4;
the lower light-transmitting cover 1 and the side light-transmitting covers 2 both contain blue light blocking diffusant.
Preferably, the blue light blocking diffusing agent is resin beads containing metal complex dyes, and can be one of polyacrylate containing the metal complex dyes, polymethyl methacrylate containing the metal complex dyes, polystyrene containing the metal complex dyes or polysiloxane containing the metal complex dyes, and the average particle size is 1-40 micrometers.
Referring to fig. 3, specifically, the lower light-transmitting cover 1 is made of a transparent PC material, and the side light-transmitting cover 2 is made of an atomized PC material.
Preferably, because the PC material has high water absorption, drying treatment is carried out before injection molding;
specifically, PC is dried at 120 ℃ and the drying time cannot exceed 10 hours. Generally, the air-extrusion method can be used to determine whether drying is sufficient.
Wherein, the injection molding is to polish the mold, so as to ensure that the injection molded material meets the surface precision requirement.
Preferably, the atomized PC material is prepared by adding a light diffusant into PC resin, and light rays are reflected on the surface of the light diffusant like a mirror surface and are reflected for multiple times to achieve the light diffusion effect. The diffusivity of the diffused PC can reach 99 percent, the PC is uniformly dispersed without crystal points, and the light transmittance is about 74 percent; or the frosting effect is added on the surface of the PC material, and the first scheme is preferably adopted.
Referring to fig. 1, fig. 2 and fig. 4, in particular, the prism surface 3 includes a plurality of hexagonal pyramids connected to each other;
the vertex of the hexagonal pyramid is arranged below the bottom surface of the hexagonal pyramid.
Preferably, the hexagonal bottom surfaces of the hexagonal pyramids are connected closely;
preferably, an injection mold matched with the pyramid crystal faces is designed in advance, and the method can be used for quickly injecting the outer surfaces of a plurality of hexapyramids.
Wherein, the smaller the hexagonal pyramid on the prismatic crystal surface is, the stronger the anti-glare capability is.
Referring to fig. 3 and 5, specifically, the cutting edge of the sawtooth surface 4 faces upward.
Preferably, an injection mold matched with the sawtooth surface is designed in advance, and the sawtooth-shaped inner surface can be quickly injected by the method.
Referring to fig. 1 and 3, in particular, the lower transparent cover 1 and the side transparent covers 2 form a U shape.
Preferably, the transparent PC and the atomized PC are integrally molded extrusion materials.
Referring to fig. 1 and 3, specifically, a U-shaped sliding groove 5 is disposed on the other side of the side light-transmitting cover 2, and a notch of the U-shaped sliding groove 5 is disposed outward.
Preferably, in order to ensure the strength of the U-shaped sliding groove, the side light-transmitting cover and the side light-transmitting cover are integrally formed in an injection molding mode.
To sum up, the utility model provides a pair of trilateral luminous printing opacity cover, including printing opacity cover and side printing opacity cover down. The outer surface of the lower light-transmitting cover is of a prismatic crystal surface structure; the prismatic crystal surface structure has the function of light condensation, and light beams of a light source are irradiated on an object to be illuminated, so that glare caused by light refraction and diffusion to the eyes can be effectively prevented; the inner surface of the side light-transmitting cover is of a sawtooth structure, light can be diffusely reflected by the sawtooth inner surface, and discomfort of human eyes caused by direct light is reduced. Because the light transmitted by the lower light-transmitting cover is mainly used for illumination, a transparent PC material with high light transmittance is adopted; the light transmitted by the side light-transmitting cover is used for auxiliary illumination and increasing the scene illumination, and the light transmitted by the side is prevented from directly irradiating the eyes of a user to cause discomfort of the user, so that the atomization PC material with relatively weak light transmission and good light scattering property is adopted; the PC material has high mechanical strength and good heat resistance, impact resistance and flame retardance. Moreover, all add in lower printing opacity cover and the side printing opacity cover and block blue light diffusant, can effectually block the blue light to play the effect to user's eye protection. Because the trilateral light-permeable of all of lamp shade of this application, can effectual improvement illumination.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. A three-side light-emitting light-transmitting cover is characterized by comprising a lower light-transmitting cover and two side light-transmitting covers;
two opposite sides of the lower light-transmitting cover are respectively connected with one side of the side light-transmitting cover;
the outer surface of the lower light-transmitting cover comprises a prism surface;
the inner surface of the side light-transmitting cover comprises a sawtooth surface;
the lower light-transmitting cover and the side light-transmitting covers both contain blue light blocking diffusant.
2. The three-sided light emitting cover of claim 1, wherein the lower cover is made of transparent PC material and the side covers are made of atomized PC material.
3. The three-sided light emitting and transmitting cover according to claim 1, wherein the prism surface comprises a plurality of pyramids arranged in a row;
the vertex of the hexagonal pyramid is arranged below the bottom surface of the hexagonal pyramid.
4. The three-sided light transmissive cover of claim 1 wherein the serrated face has its serrated edge facing upward.
5. The three sided light emitting cover of claim 1 wherein the lower cover and the side covers form a U-shape.
6. The three-sided light-emitting cover according to claim 1, wherein the other side of the side light-emitting cover is provided with a U-shaped sliding groove, and the notch of the U-shaped sliding groove is arranged outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733134.9U CN210717376U (en) | 2019-10-16 | 2019-10-16 | Three-side luminous light-transmitting cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733134.9U CN210717376U (en) | 2019-10-16 | 2019-10-16 | Three-side luminous light-transmitting cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210717376U true CN210717376U (en) | 2020-06-09 |
Family
ID=70935917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921733134.9U Active CN210717376U (en) | 2019-10-16 | 2019-10-16 | Three-side luminous light-transmitting cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210717376U (en) |
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2019
- 2019-10-16 CN CN201921733134.9U patent/CN210717376U/en active Active
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