CN215336052U - Anti-dazzle blackboard lamp - Google Patents
Anti-dazzle blackboard lamp Download PDFInfo
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- CN215336052U CN215336052U CN202121648318.2U CN202121648318U CN215336052U CN 215336052 U CN215336052 U CN 215336052U CN 202121648318 U CN202121648318 U CN 202121648318U CN 215336052 U CN215336052 U CN 215336052U
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Abstract
The utility model relates to the technical field of blackboard lamps, in particular to an anti-dazzle blackboard lamp, which comprises a lamp shell, a first light source and a second light source, wherein the first light source is arranged at the top of the lamp shell, and light rays of the first light source face a ceiling wall and can be reflected to the blackboard wall by the ceiling wall; the second light source sets up inside the lamp body, and the lamp body bottom corresponds the second light source position is formed with a light-emitting window, the light orientation of second light source the light-emitting window, the lamp body bottom is close to light-emitting window department still is provided with a reflecting plate for reflect the light of second light source to blackboard wall body. The light of the first light source faces the ceiling wall and can be reflected to the blackboard wall by the ceiling wall, and the light of the second light source is reflected to the blackboard wall by the reflecting plate after passing through the light outlet, so that the illumination brightness of the blackboard lamp is improved, glare is avoided, and the teaching quality is ensured.
Description
Technical Field
The utility model relates to the technical field of blackboard lamps, in particular to an anti-dazzle blackboard lamp.
Background
The blackboard lamp is a lamp for illuminating a blackboard in a classroom, and in order to ensure teaching quality, a light source of the blackboard lamp is required to have high enough illumination, and simultaneously, the blackboard lamp also has strong anti-glare capability, so that the eyes of teachers and students are prevented from being damaged by glare.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-glare blackboard lamp, which solves the problem that the existing blackboard lamp is difficult to simultaneously consider the light source illuminance and the anti-glare.
In order to achieve the purpose, the technical scheme of the utility model is as follows: an anti-glare blackboard lamp comprises a lamp shell, a first light source and a second light source, wherein the first light source is arranged at the top of the lamp shell, and light rays of the first light source face a ceiling wall and can be reflected to the blackboard wall by the ceiling wall; the second light source sets up inside the lamp body, and the lamp body bottom corresponds the second light source position is formed with a light-emitting window, the light orientation of second light source the light-emitting window, the lamp body bottom is close to light-emitting window department still is provided with a reflecting plate for reflect the light of second light source to blackboard wall body.
Preferably, grid plates are arranged at the light outlet at equal intervals, and the arrangement direction of the grid plates is consistent with the length direction of the light outlet.
Preferably, the bottom of the reflecting plate is closer to the blackboard wall body relative to the top of the reflecting plate, and the bottom of the reflecting plate extends towards one side of the blackboard wall body to form an inclined bending part.
Preferably, the lamp housing has a hollow cavity for accommodating a driving power source.
Preferably, the top of the lamp housing is provided with at least one support frame, and the bottom of the first light source is provided with a track groove matched with the support frame in a sliding manner.
Preferably, the lamp housing is connected with the ceiling wall through a support suspension rod.
Preferably, a lamp housing groove is formed in the top of the lamp housing, and a sliding piece in sliding fit with the lamp housing groove is connected to the bottom of the support suspender.
Preferably, the sliding member and the support suspension rod are in fastening fit through a bolt and a nut.
The utility model has the following beneficial effects:
(1) through setting up first light source at the lamp body top, the inside second light source that sets up of lamp body, and the lamp body bottom corresponds second light source position is formed with a light-emitting window, and light-emitting window department still is provided with a reflecting plate for the light of first light source is towards the ceiling wall body and can be reflected to the blackboard wall body by it, and the light of second light source is then reflected to the blackboard wall body by the reflecting plate behind the light-emitting window, has also avoided taking place the glare when having improved the illumination luminance of blackboard lamp, guarantees the teaching quality.
(2) The top of the lamp shell is provided with at least one support frame, and the bottom of the first light source is provided with a track groove matched with the support frame in a sliding manner, so that the first light source can be adjusted in a sliding manner relative to the support frame, blackboards in different environments can be matched in a matching manner, and the best anti-dazzle and illumination effects can be achieved.
(3) The blackboard lamp comprises a lamp body, a support suspender and a blackboard lamp body, wherein the lamp body is arranged on the top of the lamp body, the support suspender is connected with a sliding part matched with the sliding part of the lamp body groove in a sliding manner, and the blackboard lamp can be adjusted in a sliding manner relative to the sliding part, so that blackboards with different lengths or positions can be matched in a matching manner, and a better lighting effect is achieved.
(4) The glide with the support jib fastens the cooperation through bolt and nut for install the blackboard lamp on the support jib and can carry out angle modulation, match the adaptation each other with the blackboard of co-altitude in the classroom of difference in order to realize, satisfy different lighting demands.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a schematic view at an angle of an embodiment of the present invention;
FIG. 4 is a schematic view from another angle of an embodiment of the present invention.
The attached drawings are marked as follows: the light source comprises a lamp shell 1, a first light source 2, a second light source 3, a light outlet 4, a reflecting plate 5, an inclined bending part 6, a grid plate 7, a support suspender 8, a support frame 9, a track groove 10, a lamp shell groove 11, a sliding part 12, a ceiling wall 13 and a blackboard wall 14.
Detailed Description
To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
Referring to fig. 1 to 4, as an embodiment of the present invention, an anti-glare blackboard lamp is provided, which includes a lamp housing 1, a first light source 2 and a second light source 3, wherein the first light source 2 is disposed at the top of the lamp housing 1, and light of the first light source 2 faces a ceiling wall 13 and can be reflected to a blackboard wall 14 by the ceiling wall; the second light source 3 sets up inside lamp body 1, and 1 bottom of lamp body corresponds 3 positions of second light source are formed with a light-emitting window 4, and the light orientation of second light source 3 light-emitting window 4, 1 bottom of lamp body are close to light-emitting window 4 department still is provided with a reflecting plate 5 for reflect the light of second light source 3 to blackboard wall 14.
Above-mentioned technical scheme, through set up first light source 2 at lamp body 1 top, the inside second light source 3 that sets up of lamp body 1, and lamp body 1 bottom corresponds second light source 3 position is formed with a light-emitting window 4, light-emitting window 4 department still is provided with a reflecting plate 5, make the light of first light source 2 towards ceiling wall 13 and can be reflected to blackboard wall 14 by it, the light of second light source 3 is then reflected to blackboard wall 14 by reflecting plate 5 behind light-emitting window 4, the setting of first light source 2 and second light source 3, the illumination luminance of blackboard lamp has been increased, satisfy the teaching quality requirement, and make blackboard lamp bottom and top all have the light, prevent that ambient brightness from differing too greatly and taking place, the eyes of mr and classmate have been avoided receiving the damage.
In this embodiment, the light outlet 4 is provided with the grid plates 7 at equal intervals, the arrangement direction of the grid plates 7 is consistent with the length direction of the light outlet 4, and the technical scheme can uniformly converge the components of the light of the second light source 3, so as to prevent the light from diffusing to the two ends of the light outlet 4 in the length direction, thereby ensuring the illumination brightness.
In this embodiment, the bottom of the reflection plate 5 is closer to the blackboard wall 14 than the top of the reflection plate 5, and the bottom of the reflection plate 5 extends towards one side of the blackboard wall 14 to form an inclined bending part 6.
Above-mentioned technical scheme, reflecting plate 5 can reflect most second light source 3's light to 14 directions of blackboard wall, and the less part of lower extreme does not then can be reflected to 14 directions of blackboard wall by slope bending 6 through the second light source 3 of 5 reflections of reflecting plate, guarantees the luminance of blackboard, has avoided light to direct the damage that causes to mr or classmate's eyes simultaneously.
In this embodiment, the lamp housing 1 has a hollow cavity for accommodating a driving power supply, and the driving power supply is electrically connected to the first light source 2 and the second light source 3, and is used for driving the first light source 2 and the second light source 3 to be turned on, so as to realize an illumination function.
In this embodiment, the top of the lamp housing 1 is provided with at least one supporting frame 9, and the bottom of the first light source 2 is formed with a track groove 10 in sliding fit with the supporting frame 9.
Above-mentioned technical scheme for first light source 2 can slide for support frame 9 and adjust, and with the blackboard to different environment adaptation cooperation, reach best anti-dazzle and illuminating effect.
In this embodiment, the lamp housing 1 is connected to the ceiling wall 13 through a support suspension rod 8.
Above-mentioned technical scheme for the blackboard lamp can hang on ceiling wall 13, reduces and takes up an area of the space, and of course, in other embodiments, lamp body 1 can also be fixed on the wall through the connected mode of other forms.
In this embodiment, a lamp housing groove 11 is formed at the top of the lamp housing 1, and a sliding member 12 in sliding fit with the lamp housing groove 11 is connected to the bottom of the support suspender 8.
Above-mentioned technical scheme for the blackboard lamp can slide the regulation for sliding part 12, and then adapts to the cooperation to the blackboard of different length or position, reaches the illuminating effect of preferred.
In this embodiment, the sliding member 12 and the support suspension rod 8 are fastened and matched with each other by bolts and nuts.
This technical scheme can make the blackboard lamp of installing on the support jib 8 can carry out angle modulation to realize with the not co-altitude blackboard of difference in the classroom adaptation that matches each other, satisfy different lighting demands.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. An anti-glare blackboard lamp, characterized in that: the blackboard lamp comprises a lamp shell, a first light source and a second light source, wherein the first light source is arranged at the top of the lamp shell, and light rays of the first light source face a ceiling wall and can be reflected to a blackboard wall by the ceiling wall; the second light source sets up inside the lamp body, and the lamp body bottom corresponds the second light source position is formed with a light-emitting window, the light orientation of second light source the light-emitting window, the lamp body bottom is close to light-emitting window department still is provided with a reflecting plate for reflect the light of second light source to blackboard wall body.
2. The anti-glare blackboard lamp according to claim 1, wherein: grid plates are arranged at the light outlet at equal intervals, and the arrangement direction of the grid plates is consistent with the length direction of the light outlet.
3. The anti-glare blackboard lamp according to claim 1, wherein: the bottom of the reflecting plate is closer to the blackboard wall body relative to the top of the reflecting plate, and the bottom of the reflecting plate extends towards one side of the blackboard wall body to form an inclined bending part.
4. The anti-glare blackboard lamp according to claim 1, wherein: the lamp housing is provided with a hollow cavity for accommodating a driving power supply.
5. The anti-glare blackboard lamp according to claim 1, wherein: the lamp body top is provided with at least one support frame, first light source bottom be formed with the support frame slides complex track recess.
6. The anti-glare blackboard lamp according to claim 1, wherein: the lamp shell is connected with the wall body of the ceiling through a supporting hanging rod.
7. The anti-glare blackboard lamp according to claim 6, wherein: the lamp body top is formed with the lamp body recess, support the jib bottom be connected with the lamp body recess slides the complex glide.
8. The anti-glare blackboard lamp according to claim 7, wherein: the sliding piece and the supporting hanging rod are in fastening fit through a bolt and a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648318.2U CN215336052U (en) | 2021-07-20 | 2021-07-20 | Anti-dazzle blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648318.2U CN215336052U (en) | 2021-07-20 | 2021-07-20 | Anti-dazzle blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336052U true CN215336052U (en) | 2021-12-28 |
Family
ID=79568636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121648318.2U Active CN215336052U (en) | 2021-07-20 | 2021-07-20 | Anti-dazzle blackboard lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215336052U (en) |
-
2021
- 2021-07-20 CN CN202121648318.2U patent/CN215336052U/en active Active
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