CN220707149U - Blackboard lamp - Google Patents
Blackboard lamp Download PDFInfo
- Publication number
- CN220707149U CN220707149U CN202322399608.3U CN202322399608U CN220707149U CN 220707149 U CN220707149 U CN 220707149U CN 202322399608 U CN202322399608 U CN 202322399608U CN 220707149 U CN220707149 U CN 220707149U
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- blackboard
- lamp body
- lamp
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- 238000009792 diffusion process Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 8
- 230000004313 glare Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003760 hair shine Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a blackboard lamp, which comprises a lamp body, a light source, a diffusion piece, a light gathering piece and a reflecting piece, wherein the light source, the diffusion piece, the light gathering piece and the reflecting piece are arranged in the lamp body; according to the blackboard lamp disclosed by the application, light emitted by the light source is diffused through the diffusion piece, so that glare projected on a blackboard is reduced; the diffused light rays are projected onto the blackboard through the light gathering piece with the chamfer and the light reflecting piece, the light reflecting piece can improve the light energy of the light projected onto the blackboard, and the light gathering piece with the chamfer can uniformly project the light onto the blackboard, so that glare is further reduced; through the cooperation of diffusion piece, spotlight piece and reflector, can improve the illuminating effect that the light that the blackboard lamp sent shines on the blackboard to improve user's use experience.
Description
Technical Field
The utility model relates to the technical field of lighting devices, in particular to a blackboard lamp.
Background
The blackboard is used as a common teaching tool and is an important medium for information transmission between teachers and students; when the indoor light is insufficient, students cannot see the content on the blackboard clearly, and normal teaching is affected, so that the brightness on the blackboard is increased by arranging a blackboard lamp indoors.
The existing blackboard lamp generally adopts a reflecting cover or a lens to collect and convert light rays emitted by a light source, so that the emitted light rays can intensively and uniformly irradiate a writing area of a blackboard, but adopts the reflecting cover or the lens to collect and convert the light rays, the luminous surface of the blackboard lamp is small, the light ray concentration is higher, glare is easily generated on the blackboard, and the teaching quality is influenced; if the light is converted by the light guide plate, although glare can be reduced, the problems that the uniformity of the light is not high and the light cannot be totally projected on the blackboard are easily caused, and the light energy utilization rate is reduced.
It can be seen that there is a need for improvements and improvements in the art.
Disclosure of Invention
In view of the shortcomings of the prior art, the utility model aims to provide a blackboard lamp which can effectively reduce glare and improve lighting effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a blackboard lamp, includes the lamp body and sets up in the internal light source of lamp, diffusion piece, spotlight piece and reflection of light piece, the diffusion piece set up in the light-emitting side of light source, spotlight piece and reflection of light piece all set up in the light-emitting side of diffusion piece, one side top of spotlight piece is provided with the chamfer, the top of spotlight piece with the light-emitting side of diffusion piece is adjacent.
In the blackboard lamp, side covers are respectively arranged on two sides of the lamp body, a first connecting piece, a second connecting piece and a third connecting piece are respectively arranged on the top, the middle and the bottom of the lamp body, and the side covers are respectively detachably connected with the first connecting piece, the second connecting piece and the third connecting piece.
The blackboard lamp further comprises a driving device and a supporting plate, wherein L-shaped limiting blocks are respectively arranged on two sides of the top of the lamp body, a limiting groove is formed between each L-shaped limiting block and the upper surface of the lamp body, and the driving device is in sliding connection with the limiting groove through the supporting plate; the top of the lamp body is also provided with a wire outlet.
The blackboard lamp further comprises two fixing pieces, wherein the two fixing pieces are respectively connected with the limiting grooves in a sliding mode, and the fixing pieces are used for achieving installation and fixation of the blackboard lamp.
In the blackboard lamp, the fixing piece comprises a first L-shaped fixing plate and a second L-shaped fixing plate, the horizontal part of the first L-shaped fixing plate is in sliding connection with the limiting groove, the horizontal part of the second L-shaped fixing plate is provided with a fixing hole, and the fixing hole is used for realizing the installation and the fixation of the blackboard lamp; the vertical part of the first L-shaped fixing plate is provided with a plurality of first adjusting holes, the vertical part of the second L-shaped fixing plate is provided with a plurality of second adjusting holes, and any one of the first adjusting holes is detachably connected with any one of the second adjusting holes.
In the blackboard lamp, a first limiting plate and a second limiting plate are respectively arranged at the top and the bottom of the lamp body, the first limiting plate is opposite to the first connecting piece, and the second limiting plate is opposite to the third connecting piece; the top of spotlight piece and the top of reflection of light piece is located first limiting plate with between the first connecting piece, the bottom of spotlight piece and the bottom of reflection of light piece set up in between the second limiting plate with the third connecting piece, spotlight piece set up in the front side of reflection of light piece.
In the blackboard lamp, a plurality of anti-dazzle grooves are respectively formed in the outer side of the first connecting piece, the outer side of the third connecting piece and the top and the bottom of the lamp body.
In the blackboard lamp, a plurality of reinforcing plates are arranged on the lamp body, the reinforcing plates are positioned on the non-light-emitting side of the light gathering piece and the light reflecting piece, and a heat dissipation area is formed between every two adjacent reinforcing plates.
In the blackboard lamp, a plurality of radiating parts are arranged on the lamp body, the radiating parts correspond to the reinforcing plates one by one, and the radiating parts comprise a plurality of radiating grooves formed in the lamp body.
The beneficial effects are that:
the utility model provides a blackboard lamp, wherein light emitted by a light source is diffused out through a diffusion piece, so that glare projected on a blackboard is reduced; the diffused light rays are projected onto the blackboard through the light gathering piece with the chamfer and the light reflecting piece, the light reflecting piece can improve the light energy of the light projected onto the blackboard, and the light gathering piece with the chamfer can uniformly project the light onto the blackboard, so that glare is further reduced; through the cooperation of diffusion piece, spotlight piece and reflector, can improve the illuminating effect that the light that the blackboard lamp sent shines on the blackboard to improve user's use experience.
Drawings
FIG. 1 is a schematic diagram of a blackboard lamp according to the present utility model;
fig. 2 is an enlarged view of a portion a of fig. 1;
fig. 3 is a schematic structural diagram of the blackboard lamp provided by the utility model after the side cover is removed;
fig. 4 is an enlarged view of a portion B of fig. 3;
fig. 5 is a front view of the light guide provided by the present utility model.
Description of main reference numerals: 1-lamp body, 11-first connecting piece, 12-second connecting piece, 13-third connecting piece, 14-L type stopper, 15-first limiting plate, 16-second limiting plate, 17-reinforcing plate, 18-radiating groove, 2-light source, 3-dispersing piece, 4-spotlight piece, 41-chamfer, 5-reflector, 6-side cap, 71-drive arrangement, 72-carrier plate, 8-mounting, 81-first L type fixed plate, 82-second L type fixed plate, 821-fixed orifices, 9-anti-dazzle groove.
Detailed Description
The utility model provides a blackboard lamp, which is used for making the purpose, technical scheme and effect of the utility model clearer and more definite, and the utility model is further described in detail below by referring to the accompanying drawings and examples.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", "upper", etc. are based on the directions or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and for simplifying the description, and are not to be construed as limiting the present utility model; furthermore, the terms "mounted," "connected," and the like, are to be construed broadly and, as appropriate, the specific meaning of the terms in the present utility model will be understood by those of ordinary skill in the art.
Referring to fig. 1 to 5, the utility model provides a blackboard lamp, which comprises a lamp body 1, a light source 2, a diffusion member 3, a light gathering member 4 and a reflecting member 5, wherein the light source 2, the diffusion member 3, the light gathering member 4 and the reflecting member 5 are arranged in the lamp body 1, the light gathering member 4 and the reflecting member 5 are both arranged on the light emitting side of the diffusion member 3, a chamfer 41 is arranged at the top of one side of the light gathering member 4, and the top of the light gathering member 4 is adjacent to the light emitting side of the diffusion member 3.
The application discloses a blackboard lamp, wherein light emitted by a light source 2 is diffused out through a diffusion member 3, so that glare projected on a blackboard is reduced; the diffused light rays are projected onto the blackboard through the light gathering piece 4 with the chamfer 41 and the light reflecting piece 5, the light reflecting piece 5 can improve the light energy of the light projected onto the blackboard, and the light gathering piece 4 with the chamfer 41 can uniformly project the light onto the blackboard, so that glare is further reduced; through the cooperation of the diffusion piece 3, the light gathering piece 4 and the light reflecting piece 5, the lighting effect of the lamp light emitted by the blackboard lamp on the blackboard can be improved, and therefore the use experience of a user is improved.
In this embodiment, the lamp body 1 is made of aluminum alloy, which has high heat dissipation rate, and can effectively dissipate heat in the working process of the light source 2, so as to improve the safety of the blackboard lamp in working; the light source 2 is a low-blue light LED lamp, the RGB=0 of the low-blue light LED lamp has a good luminous effect, and the light source 2 is glued with the lamp body 1; the diffusion member 3 is a diffusion sheet, the light reflecting member 5 is a high-reflectivity plate, and the light collecting member 4 is a light collecting plate with a chamfer 41.
Further, referring to fig. 1 and 3, side covers 6 are respectively disposed on two sides of the lamp body 1, a first connecting member 11, a second connecting member 12 and a third connecting member 13 are respectively disposed on the top, the middle and the bottom of the lamp body 1, and the side covers 6 are detachably connected with the first connecting member 11, the second connecting member 12 and the third connecting member 13 respectively.
In this embodiment, the middle parts of the first connecting piece, the second connecting piece 12 and the third connecting piece 13 are respectively provided with a connecting groove, and the side covers 6 positioned at two sides of the lamp body 1 are respectively detachably connected with two ends of the connecting grooves through bolts; the first connecting piece 11, the second connecting piece 12 and the third connecting piece 13 are respectively formed integrally with the lamp body 1.
In this embodiment, the side cover 6 is detachably connected with the lamp body 1, so that the side cover 6 is conveniently detached to take down the driving device 71 or repair and maintain or adjust the position of components in the blackboard lamp, thereby improving the maintenance convenience of the blackboard lamp.
Further, referring to fig. 1 and 2, the blackboard lamp further includes a driving device 71 and a supporting plate 72, two sides of the top of the lamp body 1 are respectively provided with an L-shaped limiting block 14, a limiting groove is formed between the L-shaped limiting block 14 and the upper surface of the lamp body 1, and the driving device 71 is slidably connected with the limiting groove through the supporting plate 72; the top of the lamp body 1 is also provided with a wire outlet.
In this embodiment, the driving device 71 is an existing lighting driving device 71, and the L-shaped limiting block 14 is integrally formed with the lamp body 1; the bearing plate 72 is provided with a plurality of first connecting holes, the upper surface of the top of the lamp body 1 is provided with a plurality of second connecting holes, any one of the first connecting holes and any one of the second connecting holes are detachably connected through bolts, so that the position of the driving device 71 above the lamp body 1 is adjusted, the distance between the driving device 71 and the wire outlet holes is specifically adjusted, effective connection of connecting wires is ensured, the problem of poor contact is avoided, and the stability and reliability of the blackboard lamp during working are improved.
Further, referring to fig. 1 and 2, the blackboard lamp further includes two fixing members 8, the two fixing members 8 are slidably connected with the limiting grooves, and the fixing members 8 are used for fixing the blackboard lamp.
In this embodiment, a plurality of third connecting holes are formed in the fixing member 8, a plurality of fourth connecting holes are formed in the upper surface of the lamp body 1, any one of the third connecting holes is detachably connected with any one of the fourth connecting holes through bolts, so that the position of the fixing member 8 can be adjusted, the blackboard lamp can adapt to the installation requirements of various different scenes, and the installation flexibility of the blackboard lamp is improved.
Further, referring to fig. 1 and 2, the fixing member 8 includes a first L-shaped fixing plate 81 and a second L-shaped fixing plate 82, a horizontal portion of the first L-shaped fixing plate 81 is slidably connected with the limiting groove, a horizontal portion of the second L-shaped fixing plate 82 is provided with a fixing hole 821, and the fixing hole 821 is used for implementing installation and fixation of the blackboard lamp; a plurality of first adjusting holes are formed in the vertical portion of the first L-shaped fixing plate 81, a plurality of second adjusting holes are formed in the vertical portion of the second L-shaped fixing plate 82, and any one of the first adjusting holes is detachably connected with any one of the second adjusting holes.
In this embodiment, any one of the first adjusting holes and any one of the second adjusting holes are detachably connected through bolts, so that the height of the fixing piece 8 is adjusted, the blackboard lamp can adapt to the installation requirements of various different scenes, and the installation flexibility of the blackboard lamp is improved.
Further, referring to fig. 3 and 4, a first limiting plate 15 and a second limiting plate 16 are further disposed at the top and bottom of the lamp body 1, respectively, the first limiting plate 15 is opposite to the first connecting piece 11, and the second limiting plate 16 is opposite to the third connecting piece 13; the top of spotlight piece 4 and the top of reflector piece 5 is located first limiting plate 15 with between the first connecting piece 11, the bottom of spotlight piece 4 and the bottom of reflector piece 5 set up in between second limiting plate 16 with third connecting piece 13, spotlight piece 4 set up in the front side of reflector piece 5, the front side of reflector piece 5 is the light-emitting side of reflector piece 5.
In this embodiment, the first limiting plate 15 and the second limiting plate 16 are respectively integrally formed with the lamp body 1; the first limiting plate 15 cooperates with the first connecting piece 11, the second limiting plate 16 cooperates with the second connecting piece 12, so that the phases of the light gathering piece 4 and the light reflecting piece 5 can be realized, the problem that the light gathering piece 4 and the light reflecting piece 5 are shifted in the illumination process to influence the illumination effect of the blackboard lamp is avoided, and the stability and the reliability of the blackboard lamp during operation are improved.
Further, referring to fig. 3 and 4, a plurality of anti-glare grooves 9 are respectively formed on the outer side of the first connecting member 11, the outer side of the third connecting member 13, and the top and bottom of the lamp body 1.
In the present embodiment, by providing the anti-glare groove 9, the problem of glare can be improved and the uniformity of light emission can be improved, thereby further improving the illumination effect of the blackboard lamp.
Further, referring to fig. 3 and 4, the lamp body 1 is provided with a plurality of reinforcing plates 17, the reinforcing plates 17 are located on the non-light-emitting sides of the light-gathering member 4 and the light-reflecting member 5, and a heat dissipation area is formed between adjacent reinforcing plates 17.
In this embodiment, the reinforcing plate 17 with lamp body 1 integrated into one piece, be provided with 5 reinforcing plates 17 on the lamp body 1 uniformly, through setting up reinforcing plate 17, can improve the bulk strength of lamp body 1, reduce the possibility that lamp body 1 appears the deformation problem, prolong the life of lamp body 1.
Further, referring to fig. 3 and 4, the lamp body 1 is provided with a plurality of heat dissipation portions, the plurality of heat dissipation portions are in one-to-one correspondence with the plurality of reinforcing plates 17, and the heat dissipation portions include a plurality of heat dissipation grooves 18 formed in the lamp body 1.
In this embodiment, the heat dissipation area of the lamp body 1 can be greatly increased by matching the heat dissipation area with the heat dissipation groove 18, so that the possibility of damage problem of the light source 2 due to overheating is reduced, and the stability and safety of the blackboard lamp during operation are improved.
It will be understood that equivalents and modifications will occur to those skilled in the art based on the present utility model and its spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model.
Claims (9)
1. The utility model provides a blackboard lamp, its characterized in that includes the lamp body and sets up in the internal light source of lamp, diffusion piece, spotlight piece and reflection of light piece, the diffusion piece set up in the light-emitting side of light source, spotlight piece and reflection of light piece all set up in the light-emitting side of diffusion piece, one side top of spotlight piece is provided with the chamfer, the top of spotlight piece with the light-emitting side of diffusion piece is adjacent.
2. The blackboard lamp according to claim 1, wherein the lamp body is provided with side covers on both sides thereof, the top, the middle and the bottom of the lamp body are provided with a first connector, a second connector and a third connector, respectively, and the side covers are detachably connected with the first connector, the second connector and the third connector, respectively.
3. The blackboard lamp according to claim 2, further comprising a driving device and a supporting plate, wherein the two sides of the top of the lamp body are respectively provided with an L-shaped limiting block, a limiting groove is formed between the L-shaped limiting block and the upper surface of the lamp body, and the driving device is slidably connected with the limiting groove through the supporting plate; the top of the lamp body is also provided with a wire outlet.
4. A blackboard lamp according to claim 3, further comprising two fixing members, wherein the two fixing members are slidably connected with the limiting grooves respectively, and the fixing members are used for fixing the blackboard lamp.
5. The blackboard lamp according to claim 4, wherein the fixing member comprises a first L-shaped fixing plate and a second L-shaped fixing plate, the horizontal portion of the first L-shaped fixing plate is slidably connected with the limit groove, the horizontal portion of the second L-shaped fixing plate is provided with a fixing hole, and the fixing hole is used for realizing installation and fixing of the blackboard lamp; the vertical part of the first L-shaped fixing plate is provided with a plurality of first adjusting holes, the vertical part of the second L-shaped fixing plate is provided with a plurality of second adjusting holes, and any one of the first adjusting holes is detachably connected with any one of the second adjusting holes.
6. The blackboard lamp according to claim 2, wherein the top and bottom of the lamp body are further provided with a first limiting plate and a second limiting plate, respectively, the first limiting plate being opposite to the first connecting member, the second limiting plate being opposite to the third connecting member; the top of spotlight piece and the top of reflection of light piece is located first limiting plate with between the first connecting piece, the bottom of spotlight piece and the bottom of reflection of light piece set up in between the second limiting plate with the third connecting piece, spotlight piece set up in the front side of reflection of light piece.
7. The blackboard lamp according to claim 2, wherein a plurality of anti-glare grooves are respectively provided on the outer side of the first connecting member, the outer side of the third connecting member, and the top and bottom of the lamp body.
8. The blackboard lamp according to claim 1, wherein a plurality of reinforcing plates are provided on the lamp body, the reinforcing plates are located on the non-light-emitting sides of the light-gathering member and the light-reflecting member, and a heat dissipation area is formed between adjacent reinforcing plates.
9. The blackboard lamp according to claim 8, wherein the lamp body is provided with a plurality of heat dissipation parts, the plurality of heat dissipation parts are in one-to-one correspondence with the plurality of reinforcing plates, and the heat dissipation parts comprise a plurality of heat dissipation grooves formed in the lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399608.3U CN220707149U (en) | 2023-09-04 | 2023-09-04 | Blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399608.3U CN220707149U (en) | 2023-09-04 | 2023-09-04 | Blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220707149U true CN220707149U (en) | 2024-04-02 |
Family
ID=90435494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322399608.3U Active CN220707149U (en) | 2023-09-04 | 2023-09-04 | Blackboard lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220707149U (en) |
-
2023
- 2023-09-04 CN CN202322399608.3U patent/CN220707149U/en active Active
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