CN110360466B - Lamp and anti-glare lampshade thereof - Google Patents
Lamp and anti-glare lampshade thereof Download PDFInfo
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- CN110360466B CN110360466B CN201910550893.XA CN201910550893A CN110360466B CN 110360466 B CN110360466 B CN 110360466B CN 201910550893 A CN201910550893 A CN 201910550893A CN 110360466 B CN110360466 B CN 110360466B
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- ring
- lamp
- tapered
- straight
- opening end
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- 239000000758 substrate Substances 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/66—Details of globes or covers forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a lamp and an anti-glare lampshade thereof, wherein the anti-glare lampshade is of an integrated structure and comprises a plurality of lampshade units which are densely arranged, each lampshade unit comprises a conical barrel body part, a connecting part and a shielding part, the conical barrel body part is provided with a large opening end and a small opening end, and the small opening end is used for sleeving a luminous body; the connecting part is connected with the inner wall of the conical cylinder part and extends towards the center of the conical cylinder part; the shielding part is connected with the connecting part and is opposite to the small opening end. The anti-dazzle lampshade provided by the invention is novel in structure and convenient to manufacture, each lampshade unit comprises the conical barrel part, the connecting part and the shielding part which are integrally formed, the shielding part is connected with the connecting part and is opposite to the small opening end of the conical barrel part, a good anti-dazzle effect can be obtained, the number of structural parts of the lamp is reduced, and the assembly of the structural parts of the lamp is simplified.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a lamp and an anti-glare lampshade thereof.
Background
The LED lamp emits strong light, and people can feel dizziness due to strong light when looking straight.
In order to solve the problems, an anti-glare cover is additionally arranged on an LED lamp in the prior art, however, most of the existing anti-glare covers are independent grid covers and are additionally arranged on the outer side of a light-transmitting plate, light rays emitted by LEDs are sequentially emitted through the reflecting cover, the light-transmitting plate and the grid cover, so that the number of structural members of the lamp is large, and the anti-glare cover is inconvenient to assemble.
Disclosure of Invention
The invention provides a lamp and an anti-glare lampshade thereof, which are used for solving the problems that in the prior art, the number of structural members of the lamp is large and the anti-glare lampshade is inconvenient to assemble due to the fact that an independent grid cover is additionally arranged on the outer side of a light-transmitting plate.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides an anti-dazzle lamp shade, anti-dazzle lamp shade is integrated into one piece structure, anti-dazzle lamp shade includes a plurality of closely spaced lamp shade units that set up, each lamp shade unit includes:
the conical cylinder body is provided with a large opening end and a small opening end, and the small opening end is used for sleeving the illuminant;
A connecting portion connected to an inner wall of the tapered cylindrical body portion and extending toward a center of the tapered cylindrical body portion;
and the shielding part is connected with the connecting part and is opposite to the small opening end.
According to a specific embodiment of the present invention, the anti-glare lampshade includes a straight barrel portion integrally connected with the large opening end, wherein a ratio of a height of the tapered barrel portion to a height of the straight barrel portion is 0.5-2, and the height of the tapered barrel portion and the height of the straight barrel portion are greater than or equal to 3mm.
According to a specific embodiment of the present invention, the conical cylinder portion is prismatic, and the straight cylinder portion is prismatic.
According to a specific embodiment of the present invention, the tapered cylinder portion is in a regular hexagonal frustum shape, and the straight cylinder portion is in a regular hexagonal prism shape.
According to a specific embodiment of the invention, a rounded transition part is arranged between two adjacent inner surfaces of the conical cylinder part.
According to an embodiment of the present invention, the antiglare lamp shade further includes a ring portion integrally connected to an end inner periphery of the small opening end.
According to a specific embodiment of the present invention, the anti-glare lampshade further includes an assembly ring, an inner peripheral array of the assembly ring is provided with a plurality of lampshade units, the assembly ring is in a ring shape or a rectangular frame shape, the assembly ring includes an inner ring, a surface ring and an outer ring which are sequentially connected, the plurality of lampshade units are connected with the inner ring, the inner ring protrudes out of an outer end face of the straight barrel portion, the inner ring and the outer end face of the straight barrel portion form an assembly recess, the inner ring or the surface ring is provided with a plurality of fastening portions extending into the assembly recess, the assembly recess is used for receiving a light-transmitting plate and is pressed and fastened by the fastening portions, the outer ring is provided with a fastening portion or is provided with a threaded fastening portion, wherein the fastening portion is an introduction groove concavely formed on an inner wall of the outer ring and a fastening groove communicated with the introduction groove, and a limit protrusion is formed at a connection position of the introduction groove and the fastening groove, or a width of the fastening groove gradually decreases in a direction away from the introduction groove.
According to a specific embodiment of the present invention, the outer surface of the conical cylinder portion is further provided with a positioning column and/or a snap connection.
According to a specific embodiment of the present invention, the smoothness of the inner surface of the straight cylindrical portion is smaller than the smoothness of the inner surface of the tapered cylindrical portion.
In order to solve the technical problems, the invention adopts another technical scheme that: the utility model provides a lamps and lanterns, lamps and lanterns include casing, light source base plate and aforesaid anti-dazzle lamp shade, the light source base plate is located in the casing, be equipped with a plurality of luminous bodies on the light source base plate, anti-dazzle lamp shade with the casing is connected.
The beneficial effects of the invention are as follows: compared with the prior art, the anti-dazzle lampshade provided by the invention is novel in structure and convenient to manufacture, each lampshade unit comprises the conical barrel part, the connecting part and the shielding part which are integrally formed, the shielding part is connected with the connecting part and is opposite to the small opening end of the conical barrel part, a good anti-dazzle effect can be obtained, the number of structural parts of the lamp is reduced, and the assembly of the structural parts of the lamp is simplified.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
fig. 1 is a schematic perspective view of a lamp according to an embodiment of the invention;
FIG. 2 is a rear perspective view of the luminaire shown in FIG. 1;
FIG. 3 is a partial perspective enlarged schematic view of an anti-glare globe of the luminaire shown in FIG. 1;
FIG. 4 is a schematic view of a partial planar enlarged structure of an anti-glare globe of the luminaire shown in FIG. 1;
Fig. 5 is a schematic perspective view of a lamp according to another embodiment of the present invention;
FIG. 6 is a rear perspective view of the luminaire shown in FIG. 5;
FIG. 7 is a schematic view of an exploded construction of the luminaire shown in FIG. 5, with the light-transmitting panel omitted;
FIG. 8 is an exploded schematic view of the luminaire shown in FIG. 6, with the light-transmitting panel omitted;
fig. 9 is an enlarged schematic view of the antiglare lamp cover shown in fig. 7;
fig. 10 is an enlarged schematic view of the antiglare lamp cover shown in fig. 8; and
Fig. 11 is a partially enlarged schematic structural view of the antiglare lamp cover shown in fig. 9.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present invention, are intended to be within the scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 4 together, an embodiment of the invention provides a lamp 10, wherein the lamp 10 may be a circular lamp or a square lamp, the lamp 10 includes a housing 170, a light source substrate (not shown) and an anti-glare lampshade 100, the light source substrate is disposed in the housing 170, a plurality of light emitters 182 are disposed on the light source substrate, the light emitters 182 may be LEDs, and the anti-glare lampshade 100 is screwed, snapped or screwed with the housing 170.
Wherein, the housing 170 is provided with a spiral electric connector, which is applicable to indoor installation. The lamp 10 provided in this embodiment has fewer components, the anti-dazzle lampshade 100 is directly connected with the housing 170, the manufacturing and the assembly are convenient, and the anti-dazzle effect is good.
With continued reference to fig. 1 to 4, the embodiment of the present invention further provides an anti-glare lampshade 100, where the anti-glare lampshade 100 is an integrally formed structure, the anti-glare lampshade 100 may be circular, rectangular or other shapes, the anti-glare lampshade 100 includes a plurality of closely arranged lampshade units, each of which may be assembled corresponding to one LED, and each of the lampshade units includes a tapered cylinder 110 and a straight cylinder 120.
Wherein the conical cylinder 110 has a large open end and a small open end, the small open end is used for sleeving the illuminant 182; the straight cylindrical body 120 is integrally connected to the large open end.
The anti-dazzle lampshade 100 can be integrally formed by plastic materials, the conical cylinder 110 can play a good role in reflecting light, and the straight cylinder 120 can play a good role in anti-dazzle. In the prior art, light reflection is usually realized through an independent light reflecting cover, anti-glare is realized through an independent anti-glare cover, two elements are required to be manufactured independently, and an independent installation and matching structure is required to be designed, so that the manufacturing and assembly are relatively complex, and gaps exist between the light reflecting cover and the anti-glare cover, so that the anti-glare effect is not facilitated.
In an embodiment of the present invention, the tapered cylindrical body 110 may be in a prismatic table shape, the straight cylindrical body 120 may be in a prismatic shape, for example, the tapered cylindrical body 110 is in a prismatic table shape, and the straight cylindrical body 120 is in a prismatic column shape.
Further, in order to avoid the occurrence of a significant flare of the emitted light, a rounded transition 112 may be provided between two adjacent inner surfaces of the tapered barrel 110, and a rounded transition (not shown) may be provided between two adjacent surfaces of the straight barrel 120.
As shown in fig. 3 and 4, the antiglare lamp shade 100 further includes a ring portion 150, and the ring portion 150 is integrally connected to an end inner periphery of the small opening end of the tapered cylinder portion 110. The ring portion 150 may increase the contact area of the anti-glare lamp cap 100 and the light source substrate so that the two are stably contacted.
As shown in fig. 1, the anti-glare lampshade 100 further includes an assembly ring, the inner circumference of which is provided with a plurality of lampshade units, the assembly ring is in a ring shape or a rectangular frame shape, the assembly ring includes an inner ring 161, a surface ring 162 and an outer ring 163 which are sequentially connected, the plurality of lampshade units are connected with the inner ring 161, the inner ring 161 protrudes from the outer end surface of the straight cylinder portion 120, the inner ring 161 and the outer end surface of the straight cylinder portion 120 form an assembly recess, the inner ring 161 or the surface ring 162 is provided with a plurality of fastening portions 164 extending into the assembly recess, 3 are schematically drawn in the figure, the assembly recess is used for receiving a light-transmitting plate (not shown) and is pressed by the fastening portions 164, the light-transmitting plate can be a glass plate or a plastic plate, the outer ring 163 is provided with a snap fit portion or is provided with a screw fit portion (not shown), wherein the snap fit portion is a guide groove concavely formed on the inner wall of the outer ring 163 and a snap fit groove communicated with the guide groove, a limit projection is formed at the connection position of the guide groove and the snap fit groove, or the width of the snap fit groove gradually decreases away from the guide groove in the direction.
The ratio of the height of the tapered cylindrical body 110 to the height of the straight cylindrical body 120 is 0.5-2, and the height of the tapered cylindrical body 110 and the height of the straight cylindrical body 120 are 3mm or more. In one embodiment, the height of the tapered barrel 110 may be 3mm to 6mm and the height of the straight barrel 120 may be 3 to 12mm. For example, the height of the tapered cylindrical body 110 is 3mm, and the height of the straight cylindrical body 120 is 3mm; or the height of the tapered cylindrical body 110 is 3mm, and the height of the straight cylindrical body 120 is 6mm; or the height of the tapered cylindrical body 110 is 6mm and the height of the straight cylindrical body 120 is 3mm. The straight cylindrical body 120 has a greater height to obtain a better antiglare effect, and the tapered cylindrical body 110 has a greater height to obtain a better light reflecting effect.
The outer surface of the conical cylinder 110 is further provided with a positioning column (refer to 267 in fig. 10) and/or a fastening connector (not shown), which can facilitate positioning and assembling of the anti-glare lampshade 100 and the light source substrate.
In one embodiment of the invention, the smoothness of the inner surface of the straight barrel 120 is less than the smoothness of the inner surface of the tapered barrel 110. The tapered barrel 110 is relatively rough, has a better diffuse reflection effect, improves light uniformity, and the straight barrel 120 is relatively smooth, has a better specular reflection effect, and improves anti-glare effect.
The anti-glare lampshade 100 provided by the invention is novel in structure and convenient to manufacture, and each lampshade unit comprises the conical cylinder 110 and the straight cylinder 120 which are integrally formed, so that a good anti-glare effect can be obtained, the number of structural components of the lamp 10 is reduced, and the assembly of the structural components of the lamp 10 is simplified.
Referring to fig. 5 to 8 together, the embodiment of the invention further provides a lamp 20, where the lamp 20 may be a circular lamp or a square lamp, the lamp 20 includes a housing 270, a light source substrate 280 and an anti-glare lampshade 200, the light source substrate 280 is disposed in the housing 270, a plurality of light emitters 282 may be LEDs, and the anti-glare lampshade 200 is screwed, snapped or screwed with the housing 270. In addition, the lamp 20 further includes a light-transmitting plate 272, an elastic support 274, a power box 276, and a power cord 277.
The lamp 20 provided in this embodiment has fewer components, the anti-dazzle lampshade 200 is directly connected with the shell 270, the manufacturing and the assembly are convenient, and the anti-dazzle effect is good.
Referring to fig. 5 to 11 together, the embodiment of the invention further provides an anti-glare lampshade 200, wherein the anti-glare lampshade 200 is an integrally formed structure, the anti-glare lampshade 200 can be round, rectangular or other shapes as a whole, the anti-glare lampshade 200 comprises a plurality of closely arranged lampshade units, each lampshade unit can be assembled corresponding to one LED, and each lampshade unit comprises a conical cylinder part 210, a connecting part 230 and a shielding part 240.
The conical cylinder 210 has a large opening end and a small opening end, and the small opening end is used for sleeving the illuminant 282; the connection part 230 is connected to the inner wall of the tapered cylinder part 210 and extends toward the center of the tapered cylinder part 210; the shielding part 240 is connected with the connection part 230 and is opposite to the small opening end for shielding the illuminant 282 to achieve an all-around anti-glare effect, and the highlighted illuminant 282 is not substantially seen even if the user directly looks at the lamp 20. The number of the connecting parts 230 can be one, two, three, etc., the shielding part 240 can be a regular polygon disk, a disk or a cone, and the regular polygon disk, the disk or the cone can shield the illuminant 282 to prevent the user from directly seeing the illuminant 282, and when the shielding part 240 adopts the cone, the cone surface can play a better role of oblique reflection.
The anti-glare lamp case 200 further includes a straight cylindrical body 220, the straight cylindrical body 220 is integrally connected with the large opening end, a ratio of a height of the tapered cylindrical body 210 to a height of the straight cylindrical body 220 is 0.5 to 2, and the height of the tapered cylindrical body 210 and the height of the straight cylindrical body 220 are greater than or equal to 3mm. In one embodiment, the height of the tapered barrel 210 may be 3mm to 6mm and the height of the straight barrel 220 may be 3 to 12mm. For example, the height of the tapered cylindrical body 210 is 3mm, and the height of the straight cylindrical body 220 is 3mm; or the height of the tapered cylindrical body 210 is 3mm, and the height of the straight cylindrical body 220 is 6mm; or the height of the tapered cylindrical body 210 is 6mm and the height of the straight cylindrical body 220 is 3mm. The straight cylindrical body 220 has a greater height to obtain a better antiglare effect, and the tapered cylindrical body 210 has a greater height to obtain a better light reflecting effect.
In the embodiment of the present invention, the tapered cylindrical body 210 is prismatic, the straight cylindrical body 220 is prismatic, for example, the tapered cylindrical body 210 is prismatic, and the straight cylindrical body 220 is prismatic.
Further, in order to avoid obvious light spots of the emitted light, a rounded transition portion (not shown) is provided between two adjacent inner surfaces of the tapered cylinder portion 210, and a rounded transition portion (not shown) may also be provided between the inner surface of the tapered cylinder portion 210 and the connecting portion 230.
As shown in fig. 10, the antiglare globe 200 further includes a ring portion 250, and the ring portion 250 is integrally connected to the end inner periphery of the small opening end of the tapered barrel portion 210. The ring portion 250 may increase the contact area of the anti-glare lamp shield 200 and the light source substrate 280 so that they are in smooth contact.
As shown in fig. 9 and 10, the anti-glare lampshade 200 further includes an assembly ring, the inner circumference of which is provided with a plurality of lampshade units in an array, the assembly ring is in a ring shape or a rectangular frame shape, the assembly ring includes an inner ring 261, a surface ring 262 and an outer ring 263 which are sequentially connected, the plurality of lampshade units are connected with the inner ring 261, the inner ring 261 protrudes from the outer end surface of the straight cylindrical portion 220, the outer end surface of the inner ring 261 and the outer end surface of the straight cylindrical portion 220 form an assembly recess, the inner ring 261 or the surface ring 262 is provided with a plurality of fastening portions 264 protruding into the assembly recess, 3 of which are schematically drawn in the figure, the assembly recess is used for receiving the light-transmitting plate 272 and is fastened by the fastening portions 264, the light-transmitting plate 272 may be a glass plate or a plastic plate, the diffusion plate having a light diffusion effect, the outer ring 263 is provided with a fastening fitting portion or with a screw fitting portion (not shown), wherein the fastening portion is a recess formed on the inner wall of the outer ring 263 and a fastening groove 266 communicating with the introducing groove 265, the fastening portion 266, the junction between the introducing groove and the fastening groove 266 may be formed with the fastening portion, or the fastening portion 266 may be formed with a limit projection, or the width of the fastening groove 266 may gradually decrease in the direction of the introducing groove 265. Accordingly, as shown in fig. 7 and 8, the housing 270 may be provided with a protrusion 271, the protrusion 271 corresponds to the position of the introduction groove 265, and the protrusion 271 may be inserted into the anti-glare globe 200 through the introduction groove 265 and may be engaged in the engagement groove 266 by rotating relative to the anti-glare globe 200 such that the protrusion 271 moves along the engagement groove 266.
As shown in fig. 10, the outer surface of the conical cylinder 210 is further provided with a positioning column 267 and/or a fastening connector (not shown), and correspondingly, as shown in fig. 7 and 8, the light source substrate 280 is provided with a positioning hole 284, and the positioning column 267 and/or the fastening connector can facilitate positioning assembly of the anti-glare lampshade 200 and the light source substrate 280.
In one embodiment of the invention, the smoothness of the inner surface of the straight barrel 220 is less than the smoothness of the inner surface of the tapered barrel 210. The tapered barrel portion 210 is relatively rough, has a better diffuse reflection effect, improves light uniformity, and the straight barrel portion 220 is relatively smooth, has a better specular reflection effect, and improves an anti-glare effect.
In summary, as will be readily understood by those skilled in the art, the anti-glare lampshade 200 provided by the present invention has novel structure and convenient manufacture, each lampshade unit includes the integrally formed tapered cylindrical body 210, the connecting portion 230 and the shielding portion 240, the shielding portion 240 is connected with the connecting portion 230 and is opposite to the small opening end of the tapered cylindrical body 210, so that a better anti-glare effect can be obtained, the number of structural components of the lamp 20 is reduced, and the assembly of the structural components of the lamp 20 is simplified.
The foregoing is only the embodiments of the present invention, and therefore, the patent scope of the invention is not limited thereto, and all equivalent structures or equivalent processes using the descriptions of the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the invention.
Claims (9)
1. The utility model provides an anti-dazzle lamp shade, its characterized in that, anti-dazzle lamp shade is integrated into one piece structure, anti-dazzle lamp shade includes a plurality of closely spaced lamp shade units that set up, every lamp shade unit includes:
The cone-shaped cylinder body is provided with a large opening end and a small opening end, the small opening end is used for sleeving a luminous body, and the inner surface of the cone-shaped cylinder body is used for reflecting light rays emitted by the luminous body;
the straight barrel part is integrally connected with the large opening end, the ratio of the height of the conical barrel part to the height of the straight barrel part is 0.5-2, and the height of the conical barrel part and the height of the straight barrel part are larger than or equal to 3mm;
A connecting portion connected to an inner wall of the tapered cylindrical body portion and extending toward a center of the tapered cylindrical body portion;
And the shielding part is connected with the connecting part and is opposite to the small opening end, and the shielding part is used for shielding the luminous body.
2. The antiglare chimney according to claim 1, wherein the tapered barrel portion is prismatic, and the straight barrel portion is prismatic.
3. The antiglare chimney according to claim 1, wherein the tapered tubular body portion has a regular hexagonal frustum shape, and the straight tubular body portion has a regular hexagonal prism shape.
4. The antiglare chimney of claim 3, wherein a rounded transition is provided between two adjacent inner surfaces of the tapered barrel.
5. The antiglare chimney of claim 1, further comprising a ring portion integrally connected to an inner periphery of the end of the small open end.
6. The antiglare globe according to claim 1, further comprising an assembly ring, wherein the assembly ring is provided with a plurality of globe units in an array on an inner periphery thereof, the assembly ring is in a circular ring shape or a rectangular frame shape, the assembly ring comprises an inner ring, a face ring and an outer ring which are sequentially connected, the plurality of globe units are connected with the inner ring, the inner ring protrudes out of an outer end face of the straight cylindrical portion, the inner ring and the outer end face of the straight cylindrical portion form an assembly recess, the inner ring or the face ring is provided with a plurality of buckling parts extending into the assembly recess, the assembly recess is used for receiving a light-transmitting plate to be put in and buckled by the buckling parts, the outer ring is provided with a buckling part or a threaded buckling part, wherein the buckling part is an introduction groove concavely formed on an inner wall of the outer ring and a buckling groove communicated with the introduction groove, a limit protrusion is formed at a connection position of the introduction groove and the buckling groove, or a width of the buckling groove gradually decreases in a direction away from the introduction groove.
7. The antiglare chimney of claim 1, wherein the outer surface of the tapered barrel portion is further provided with a locating post and/or a snap connector.
8. The antiglare chimney of claim 1, wherein the inner surface of the straight barrel portion has a smoothness less than the smoothness of the inner surface of the tapered barrel portion.
9. A lamp, comprising a housing, a light source substrate, and the anti-glare lamp cover of any one of claims 1-8, wherein the light source substrate is disposed in the housing, a plurality of light emitters are disposed on the light source substrate, and the anti-glare lamp cover is connected with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550893.XA CN110360466B (en) | 2019-06-24 | 2019-06-24 | Lamp and anti-glare lampshade thereof |
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| CN201910550893.XA CN110360466B (en) | 2019-06-24 | 2019-06-24 | Lamp and anti-glare lampshade thereof |
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| CN110360466B true CN110360466B (en) | 2024-05-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203857411U (en) * | 2014-05-08 | 2014-10-01 | 梁永佳 | Lampshade and lamp with same |
| CN205842520U (en) * | 2016-06-30 | 2016-12-28 | 中山市格锐智造光学有限公司 | A kind of glare prevention LED lamp |
| CN210462534U (en) * | 2019-06-24 | 2020-05-05 | 深圳市超频三科技股份有限公司 | Lamp and anti-dazzle lampshade thereof |
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- 2019-06-24 CN CN201910550893.XA patent/CN110360466B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203857411U (en) * | 2014-05-08 | 2014-10-01 | 梁永佳 | Lampshade and lamp with same |
| CN205842520U (en) * | 2016-06-30 | 2016-12-28 | 中山市格锐智造光学有限公司 | A kind of glare prevention LED lamp |
| CN210462534U (en) * | 2019-06-24 | 2020-05-05 | 深圳市超频三科技股份有限公司 | Lamp and anti-dazzle lampshade thereof |
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| CN110360466A (en) | 2019-10-22 |
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