CN217816437U - Anti-dazzle classroom lamp - Google Patents
Anti-dazzle classroom lamp Download PDFInfo
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- CN217816437U CN217816437U CN202221641668.0U CN202221641668U CN217816437U CN 217816437 U CN217816437 U CN 217816437U CN 202221641668 U CN202221641668 U CN 202221641668U CN 217816437 U CN217816437 U CN 217816437U
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Abstract
The utility model discloses an anti-dazzle classroom lamp, include: the shell is provided with a cavity with a downward opening; the light-transmitting plate is connected to the shell and closes an opening of the accommodating cavity; the light source component is arranged in the shell and positioned in the containing cavity; the metal grating is arranged between the light-transmitting plate and the light source assembly, the metal grating comprises a plurality of mutually independent surrounding frame units, and the surrounding frame units can reflect the light emitted by the light source assembly in a mirror surface mode within a preset angle. The anti-dazzle classroom lamp of above structure sets up metal grating and light-passing board in the below of light source subassembly, utilizes the inside wall that encloses the frame unit of metal grating to realize the specular reflection to the light that light source assembly jetted out, and the intensity of the light of following the frame unit of enclosing jets out is higher, and the light decay is little to can jet out in predetermineeing the angle, play the effect of anti-dazzle.
Description
Technical Field
The utility model relates to an anti-dazzle classroom lamp.
Background
The classroom lamp is installed in a classroom to provide daily lighting, and when people sit in the classroom to keep looking flat, the existing classroom lamp has a certain glare angle. Therefore, in some current classroom lamps, a rectangular grating made of plastic is installed at a light outlet to reduce glare, and light is projected on the rectangular grating made of plastic to form diffuse reflection and light attenuation, so that the brightness of the light is insufficient. Moreover, the rectangular grid made of plastic materials is easy to yellow after being used for a long time, dirt is easy to hide in the using process, and the rectangular grid is not beneficial to teaching use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a can ensure anti-dazzle classroom lamp of the light intensity of reflection.
According to the utility model discloses anti-dazzle classroom lamp, include: the shell is provided with a cavity with a downward opening; the light-transmitting plate is connected to the shell and closes an opening of the accommodating cavity; the light source component is arranged in the shell and positioned in the containing cavity; the metal grating is located the light-passing board with between the light source subassembly, the metal grating includes a plurality of mutually independent enclose the frame unit, enclose the frame unit and can mirror surface reflection in predetermineeing the angle the light that the light source subassembly jetted out.
According to the utility model discloses anti-dazzle classroom lamp has following beneficial effect at least:
the anti-dazzle classroom lamp of above structure sets up metal grating and light-passing board in the below of light source subassembly, utilizes the inside wall that encloses the frame unit of metal grating to realize the specular reflection to the light that light source assembly jetted out, and the intensity of the light of following the frame unit of enclosing jets out is higher, and the light decay is little to can jet out in predetermineeing the angle, play the effect of anti-dazzle.
In some embodiments of the utility model, the metal grid is cellular, the vertical projection that encloses the frame unit is regular hexagon, the distance that encloses between two relative lateral walls of frame unit is a, the height dimension that encloses the frame unit is h, satisfies: a/h is less than or equal to tan degrees.
The utility model discloses an in some embodiments, the light source subassembly is for fixing the lamp plate on the interior roof of casing, the below of lamp plate is arranged in proper order has light diffuser plate and prismatic crystal board.
In some embodiments of the utility model, the uncovered edge of casing is connected with ring frame, ring frame has the annular platform of inside extension, ring platform is used for the bearing the light-passing board, metal grating the brilliant board of arris with the light diffuser plate is range upon range of from bottom to top placed, the casing supports downwards and leans on the brilliant board of arris.
In some embodiments of the utility model, the edge of casing is equipped with convex suppression portion downwards, suppression portion withstands downwards the brilliant board of arris, so that the metal grid the light diffuser plate with the brilliant board of arris presss from both sides tightly in suppression portion with between the annular platform.
The utility model discloses an in some embodiments, the surface at the edge of casing inwards caves in and constitutes the pressing part, the casing with pressing part sheet metal construction as an organic whole.
In some embodiments of the present invention, the housing is a strip, and two ends of the housing are respectively connected to a suspension rod assembly.
In some embodiments of the present invention, the boom assembly includes a first rod connected to the housing and a second rod extending along a length direction of the first rod, the second rod being provided with a mounting structure for fixing to a ceiling.
In some embodiments of the present invention, the first rod is a first threaded rod, the second rod is a threaded sleeve connected to the first threaded rod, the mounting structure is rotatably disposed on a mounting plate at an upper end of the threaded sleeve, the mounting plate has two mounting holes located at opposite sides of the threaded sleeve.
In some embodiments of the present invention, the back surface of the casing is fixedly connected with a mounting bracket, the mounting bracket has a long hole arranged along the length direction of the casing, the first threaded rod is arranged in the long hole, and the first threaded rod is fixed on the mounting bracket through a nut component.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an embodiment of an anti-glare classroom lamp of the present invention;
FIG. 2 is an exploded view of the embodiment of FIG. 1;
FIG. 3 is a schematic structural diagram of a joint of the housing, the ring frame, the light-transmitting plate, the metal grid, the light-diffusing plate and the prismatic crystal plate in the embodiment of FIG. 1;
FIG. 4 is a schematic diagram illustrating the light emitted from the light source module exiting from the enclosure unit;
fig. 5 is a schematic view of the boom assembly and mounting bracket of fig. 1 shown separated.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the utility model discloses an anti-glare classroom lamp, include: a housing 100, the housing 100 having an open downwardly cavity 110; a light-transmitting plate 200 connected to the housing 100 to close an opening of the cavity 110; the light source assembly is arranged in the shell 100 and positioned in the cavity 110; the metal grating 400 is disposed between the light-transmitting plate 200 and the light source assembly, the metal grating 400 includes a plurality of mutually independent surrounding frame units 410, and the surrounding frame units 410 can reflect light emitted from the light source assembly in a mirror surface manner within a preset angle.
The anti-dazzle classroom lamp of above structure sets up metal grating 400 and light-passing board 200 in the below of light source subassembly, utilizes the inside wall that encloses frame unit 410 of metal grating 400 to realize the specular reflection to the light that light source assembly jetted out, and the intensity of the light that follow encloses frame unit 410 and jet out is higher, and the light decay is little to can jet out in predetermineeing the angle, play the effect of anti-dazzle.
Referring to fig. 2 and 4, in some embodiments of the present invention, the metal grid 400 is honeycomb-shaped, the vertical projection of the surrounding frame unit 410 is regular hexagon, the distance between two opposite sidewalls of the surrounding frame unit 410 is a, the height dimension of the surrounding frame unit 410 is h, and the following requirements are satisfied: a/h is less than or equal to tan65 degrees. It should be noted that when a/h is less than or equal to tan65 °, an included angle between the light emitted from the surrounding frame unit 410 and the vertical line is less than or equal to 65 °, and under such a condition, the emitted light is not easy to generate a glare effect on students in a classroom. In addition, the metal grid 400 is in a honeycomb shape, and the vertical projection of the surrounding frame units 410 is in a regular hexagon shape, so that a more uniform light effect is formed.
Referring to fig. 2 and 3, in some embodiments of the present invention, the light source assembly is a lamp plate fixed on the inner top wall of the casing 100, and a light diffusion plate 500 and a prismatic crystal plate 600 are sequentially arranged below the lamp plate. It can be understood that the light emitted from the lamp panel is diffused by the light diffusion plate 500 and then becomes softer by the refraction of the prism sheet 600.
Referring to fig. 1 to 3, in some embodiments of the present invention, the open edge of the casing 100 is connected with an annular frame 700, the annular frame 700 has an inwardly extending annular platform 710, the annular platform 710 is used for supporting the light-transmitting plate 200, the metal grid 400, the prismatic crystal plate 600 and the light-diffusing plate 500 are stacked from bottom to top, and the casing 100 is abutted downwards on the prismatic crystal plate 600. Through the structure, the light-transmitting plate 200, the metal grating 400, the light diffusion plate 500 and the prismatic crystal plate 600 can be relatively fixed, so that the classroom lamp is compact and compact in structure.
Referring to fig. 2 and 3, in some embodiments of the present invention, the edge of the casing 100 is provided with a downward protruding pressing portion 120, and the pressing portion 120 presses the prism sheet 600 downward, so that the metal grid 400, the light diffusion plate 500, and the prism sheet 600 are clamped between the pressing portion 120 and the annular platform 710. It should be noted that, when assembling the classroom lamp, the light-transmitting plate 200, the metal grille 400, the light diffusion plate 500, and the prism plate 600 are sequentially placed on the annular frame 700, and then the housing 100 is connected to the annular frame 700, and at this time, the pressing portion 120 presses the prism plate 600 downward, so as to prevent components between the pressing portion 120 and the annular platform 710 from moving. In this embodiment, the annular frame 700 is disposed with a mounting groove along the extending direction thereof, the casing 100 is opened with a through hole at a position corresponding to the mounting groove, and a fastening screw passes through the through hole and is screwed in the mounting groove.
Referring to fig. 3, in some embodiments of the present invention, the outer surface of the edge of the casing 100 is recessed inwards to form the pressing portion 120, and the casing 100 and the pressing portion 120 are of an integral sheet metal structure. It can be understood that the pressing part 120 can be formed by stamping on the housing 100, and the processing is fast and cost-effective.
In some embodiments of the present invention, the casing 100 is a strip, and in order to install the anti-glare classroom lamp of the present invention on the ceiling, two ends of the casing 100 are respectively connected to a boom assembly 800.
Referring to fig. 1 and 5, in some embodiments of the present invention, the boom assembly 800 includes a first rod 810 connected to the housing 100 and a second rod 820 telescopically disposed along a length direction of the first rod 810, and the second rod 820 is provided with a mounting structure 830 for fixing to a ceiling. It should be noted that, the length of the hanger rod assembly 800 can be adjusted through the above structure, so that the height position of the classroom lamp hanger can be adjusted, and a suitable illumination range and lighting effect can be adjusted.
Referring to fig. 5, in some embodiments of the present invention, the first rod 810 is a first threaded rod, the second rod 820 is a threaded sleeve connected to the first threaded rod, the mounting structure 830 is a mounting plate rotatably disposed at an upper end of the threaded sleeve, and the mounting plate has two mounting holes 831 located at opposite sides of the threaded sleeve. It should be noted that the threaded sleeve can rotate around its axis relative to the mounting plate, and after the mounting plate is fixed to the ceiling, the length of the boom assembly 800 can be extended or shortened by rotating the threaded sleeve, and the adjustment method is simple.
Referring to fig. 5, in some embodiments of the present invention, a mounting bracket 900 is fixedly connected to the back of the casing 100, the mounting bracket 900 has a long hole 910 disposed along the length direction of the casing 100, a first threaded rod is disposed through the long hole 910, and the first threaded rod is fixed on the mounting bracket 900 through a nut assembly 920. In this embodiment, the nut assembly 920 includes a fastening nut and a wing nut positioned above the fastening nut, and the mounting bracket 900 is clamped between the fastening nut and the wing nut. When the wing nut is loosened, the first threaded rod may move relative to the elongated hole 910, thereby finely adjusting the position of the classroom lamp laterally.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An anti-glare classroom lamp, comprising:
a housing (100), the housing (100) having an open downward cavity (110);
a light-transmitting plate (200) connected to the housing (100) and closing an opening of the cavity (110);
the light source assembly is arranged on the shell (100) and positioned in the cavity (110);
metal grating (400), locate light-passing board (200) with between the light source subassembly, metal grating (400) include a plurality of mutually independent enclose frame unit (410), enclose frame unit (410) and can be in the interior specular reflection of angle of predetermineeing the light that the light source subassembly jetted out.
2. An anti-glare classroom lamp according to claim 1, wherein:
the metal grid (400) is honeycomb-shaped, the vertical projection of enclosing frame unit (410) is regular hexagon, the distance between two relative lateral walls of enclosing frame unit (410) is a, the height dimension of enclosing frame unit (410) is h, satisfies: a/h is less than or equal to tan65 degrees.
3. The anti-glare classroom lamp according to claim 2, wherein:
the light source subassembly is fixed lamp plate on the interior roof of casing (100), the below of lamp plate is arranged in proper order has light diffuser plate (500) and prismatic crystal board (600).
4. An anti-glare classroom lamp according to claim 3, wherein:
the uncovered edge of casing (100) is connected with annular frame (700), annular frame (700) have annular platform (710) of inside extension, annular platform (710) are used for the bearing light-passing board (200), metal grid (400) prismatic crystal board (600) with light diffuser plate (500) from up stacking from bottom to top places, casing (100) support downwards and lean on prismatic crystal board (600).
5. An anti-glare classroom lamp according to claim 4, wherein:
the edge of the shell (100) is provided with a downward protruding pressing part (120), and the pressing part (120) is pressed against the prism plate (600) downwards, so that the metal grid (400), the light diffusion plate (500) and the prism plate (600) are clamped between the pressing part (120) and the annular platform (710).
6. An anti-glare classroom lamp according to claim 5, wherein:
the outer surface of the edge of the shell (100) is recessed inwards to form the pressing part (120), and the shell (100) and the pressing part (120) are of an integral sheet metal structure.
7. The anti-glare classroom lamp according to claim 1, wherein:
the shell (100) is in a long strip shape, and two ends of the shell (100) are respectively connected with a suspender component (800).
8. An anti-glare classroom lamp according to claim 7, wherein:
the suspension rod assembly (800) comprises a first rod piece (810) connected with the shell (100) and a second rod piece (820) arranged in a telescopic mode along the length direction of the first rod piece (810), and the second rod piece (820) is provided with a mounting structure (830) used for being fixed on a ceiling.
9. The anti-glare classroom lamp of claim 8, wherein:
the first rod piece (810) is a first threaded rod, the second rod piece (820) is connected to a threaded sleeve of the first threaded rod, the mounting structure (830) is a mounting plate arranged at the upper end of the threaded sleeve in a rotating mode, and the mounting plate is provided with two mounting holes (831) located on two opposite sides of the threaded sleeve.
10. The anti-glare classroom lamp of claim 9, wherein:
the back fixedly connected with installing support (900) of casing (100), installing support (900) have along rectangular hole (910) that the length direction of casing (100) set up, first threaded rod wears to locate rectangular hole (910), first threaded rod is fixed in through nut component (920) on installing support (900).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221641668.0U CN217816437U (en) | 2022-06-28 | 2022-06-28 | Anti-dazzle classroom lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221641668.0U CN217816437U (en) | 2022-06-28 | 2022-06-28 | Anti-dazzle classroom lamp |
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| Publication Number | Publication Date |
|---|---|
| CN217816437U true CN217816437U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221641668.0U Active CN217816437U (en) | 2022-06-28 | 2022-06-28 | Anti-dazzle classroom lamp |
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| Country | Link |
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| CN (1) | CN217816437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117739308A (en) * | 2024-02-20 | 2024-03-22 | 江苏普森帝照明有限公司 | Panel light and processing method thereof |
-
2022
- 2022-06-28 CN CN202221641668.0U patent/CN217816437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117739308A (en) * | 2024-02-20 | 2024-03-22 | 江苏普森帝照明有限公司 | Panel light and processing method thereof |
| CN117739308B (en) * | 2024-02-20 | 2024-05-03 | 江苏普森帝照明有限公司 | Panel light and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti glare classroom light Effective date of registration: 20230911 Granted publication date: 20221115 Pledgee: Agricultural Bank of China Limited Jiangmen branch Pledgor: GUANGDONG ERMAN LIGHTING CO.,LTD. Registration number: Y2023980055854 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |