CN216896945U - LED writing board lighting lamp mounted on wall - Google Patents
LED writing board lighting lamp mounted on wall Download PDFInfo
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- CN216896945U CN216896945U CN202122680534.1U CN202122680534U CN216896945U CN 216896945 U CN216896945 U CN 216896945U CN 202122680534 U CN202122680534 U CN 202122680534U CN 216896945 U CN216896945 U CN 216896945U
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- driving box
- wall
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- assembly
- writing board
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Abstract
The utility model discloses a wall-mounted LED writing board lighting lamp, aiming at solving the problem that the LED lamp is inconvenient to mount in the prior art; the utility model also discloses a device for adjusting the illumination angle of the light source, which comprises a driving box, a light source and a control circuit, wherein the driving box comprises a driving box rear cover and a driving box front cover; the LED lamp is arranged in the lamp body and is connected with the electronic element in the driving box; the telescopic assembly is used for connecting the lamp body and the driving box, so that the distance between the lamp body and the driving box can be changed; the rotating assembly is used for connecting the driving box and the telescopic assembly and can rotate relative to the driving box; wherein, a wall hanging hole is arranged on the rear cover of the driving box; according to the utility model, the lamp is arranged in a wall-hanging manner, so that only the hanging nail needs to be installed above the writing board, and then the wall-hanging hole on the driving box rear cover is matched with the hanging nail, so that the lamp is very convenient to install.
Description
Technical Field
The utility model relates to the technical field of illumination, in particular to a wall-mounted LED writing board illuminating lamp.
Background
At present, along with the rapid development of the economy of China, the nation pays more and more attention to education, good classroom illumination is necessary, the visual fatigue condition of students can be relieved by a proper illumination environment, and meanwhile, the learning efficiency can be improved. The blackboard is very common in teaching activities, and can be used by teachers to write teaching contents. The application environment of blackboard is very various, under the environment that some light is not good, can use the blackboard lamp to increase the luminance of blackboard, however if the blackboard lamp shines the light on the blackboard inhomogeneous, then can influence the visual condition of blackboard content to arouse viewer's visual fatigue easily. In order to solve the above problems, the uniformity of light in the area illuminated by the blackboard lamp can be improved by adjusting the position of the blackboard lamp.
Chinese patent publication No. CN210717117U, announcement day 2019, 9 and 20 months, utility model's name is a rotation type blackboard lamp, and this application discloses a rotation type blackboard lamp, include: the LED lamp fixing device comprises a supporting assembly, a fixing assembly used for fixing an LED lamp, and a rotating assembly used for driving the fixing assembly to rotate; the rotating assembly includes: the first rotating member, the second rotating member and the elastic component. The support assembly is used for connecting the wall body and the fixing assembly, so that the fixing assembly and the rotating assembly are fixed on the wall body, and the LED lamp can realize the function of illuminating the blackboard; the rotating assembly enables the LED lamp to rotate, the irradiation angle of the LED lamp is flexibly adjusted, and the illumination requirements of blackboards at different installation heights and distances are met; the first rotating piece is meshed with the second rotating piece, so that the first rotating piece and the second rotating piece are meshed and rotated, the rotating mode is simple, and the operation is convenient; the elastic assembly is used for keeping the first rotating piece and the second rotating piece attached, stable rotation can be carried out between the first rotating piece and the second rotating piece, and the accuracy of rotation is improved. Although above-mentioned rotation type blackboard lamp can make the LED lamp can adjust a suitable angle through the cooperation of first rotating member and second rotating member, above-mentioned structure makes LED can only rotate in a fixed position for the scope of the light of LED lamp is very limited, and what above-mentioned LED lamp adopted is hoist and mount formula, because the height on the roof is higher in the classroom, makes the very inconvenient of above-mentioned LED lamp of installation.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the inconvenience of the installation of the LED lamp in the prior art; and the light angle of the irradiation part is regulated to be limited, so that the wall-mounted LED writing board lighting lamp is provided, and the lamp has the characteristics of convenience in mounting and free regulation of the lighting range.
In order to solve the technical problems, the utility model adopts the following technical scheme: a wall-mounted LED writing board lighting fixture comprises
The driving box comprises a driving box rear cover and a driving box front cover, and electronic elements are arranged in the driving box;
the LED lamp is arranged in the lamp body and is connected with the electronic element in the driving box;
the telescopic assembly is used for connecting the lamp body and the driving box, so that the distance between the lamp body and the driving box can be changed;
the rotating assembly is used for connecting the driving box and the telescopic assembly and can rotate relative to the driving box;
wherein, be provided with the hanging hole on the lid behind the drive box.
In the prior art, a hanging type lamp is usually adopted to be installed on a ceiling, and the lamp installation mode is very inconvenient because the single-layer height of a classroom is high; meanwhile, due to the fact that the telescopic assembly and the rotating assembly are arranged, the lamp can be adjusted to different positions as required, the lamp can be adjusted as required, the problem that the lighting effect is not good is solved, the illumination degree on the writing board is improved, and the influence of glare on a writer is reduced.
Preferably, the rotating assembly comprises a rotating head arranged at the end part of the telescopic assembly, and the rotating head is hinged with the side end face of the rear cover of the drive box.
Set up rotating assembly and can make flexible subassembly rotate for the lid behind the drive box, and then make flexible subassembly can carry out the regulation of different angles.
Preferably, the rotating head is fixedly provided with annular rotating anti-slip teeth, and the rear cover of the driving box is provided with fixed anti-slip teeth matched with the rotating anti-slip teeth.
The fixed anti-slip teeth are fixedly arranged on the rear cover of the driving box, and the rotating anti-slip teeth are arranged on the rotating head, so that the rotating anti-slip teeth can rotate relative to the fixed anti-slip teeth; when external force is applied to the telescopic assembly, the fixed anti-skidding teeth and the rotating anti-skidding teeth rotate relatively, so that the telescopic assembly can be adjusted to be static at different angles.
Preferably, the inner side of the ring of the rotating anti-skid tooth is provided with a convex column, and the inner ring of the fixed anti-skid tooth is provided with a limit groove matched with the convex column.
In order to prevent the relative rotation angle of the anti-slip tooth and the fixed anti-slip tooth from being too large, the convex column is arranged to be matched with the limiting groove, and the convex column can only rotate at a certain angle under the action of the limiting groove, so that the rotation angle of the telescopic assembly is limited.
Preferably, the telescopic assembly comprises an inner rod and a sleeve rod, and the sleeve rod is slidably sleeved on the inner rod.
The inner rod is matched with the loop bar, so that the telescopic component can stretch and contract to adjust the length of the telescopic component, and further the distance between the lamp body and the writing board can be adjusted.
Preferably, the inner rod is uniformly provided with a plurality of positioning holes, the loop bar is provided with a through hole, the through hole is provided with a positioning nut, and the positioning nut penetrates through the through hole and is connected with the positioning holes.
The positioning nut is matched with the positioning groove, so that the lengths of the inner rod and the sleeve rod can be adjusted as required, and the inner rod and the sleeve rod can be fixed, so that the stability of the telescopic assembly is improved; the lighting effect is prevented from being influenced because the length of the telescopic assembly is changed in the using process.
Preferably, a plurality of positioning grooves are uniformly formed in the lower end face of the inner rod, a penetrating groove is formed in the lower end face of the sleeve rod, a positioning pin is arranged on the penetrating groove, a magnet is embedded in the positioning pin, the positioning pin penetrates through the penetrating groove to be connected with the positioning grooves, and the positioning pin is adsorbed on the sleeve rod through the magnet.
In the prior art, an adjusting nut is usually arranged at the upper end of a telescopic component, so that when the telescopic component needs to be adjusted, the operation is extremely inconvenient, and meanwhile, when the nut is installed, the nut needs to be screwed on an inner rod and a loop bar, and the nut is very inconvenient to rotate in such a way; through setting up the lower terminal surface in pole with the constant head tank, make the convenience that can be more when adjusting telescopic component, owing to only need make interior pole and loop bar between the two can not take place relative slip on its length direction, so the locating pin that sets up, make the locating pin pass and wear groove and constant head tank and make interior pole and loop bar between can not take place relative slip, set up magnet on the locating pin simultaneously, make on the locating pin can adsorb the word loop bar, this just makes very convenient the setting that can set up in wearing the inslot of locating pin, the flexibility of the regulation of telescopic component length has further been improved.
Preferably, the rear cover of the drive box is connected with the front cover of the drive box in a buckling mode.
The driving box front cover and the driving box rear cover are connected in a bayonet manner, so that the driving box rear cover and the driving box front cover are very convenient to install.
Compared with the prior art, the utility model has the beneficial effects that: (1) the wall hanging hole is formed in the rear cover of the driving box, so that the lamp can be conveniently installed on a wall; (2) by arranging the rotating assembly and the telescopic assembly, the lamp body can be adjusted to different positions relative to the driving box, so that light can be irradiated on the writing board more uniformly, and the glare effect of the light on a writer can be reduced; (3) set up the locating pin, and set up magnet on the locating pin for magnet can adsorb on the loop bar, thereby makes to adjust flexible group convenience very.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an exploded view of the present invention
FIG. 3 is an exploded view from another angle of the present invention;
figure 4 is a block diagram of the inner pole of the present invention;
FIG. 5 is a block diagram of another embodiment of the present invention;
in the figure: 1. the driving box comprises a driving box body, 11, a driving box rear cover, 12, a driving box front cover, 2, a lamp body, 3, a telescopic component, 31, an inner rod, 311, a positioning hole, 312, a positioning groove, 32, a sleeve rod, 321, a through hole, 323 penetrating grooves, 33, a positioning nut, 34, a positioning pin, 341, a magnet, 4, a rotating component, 41, a rotating head, 411, a rotating anti-skidding tooth and 42, and a fixing anti-skidding tooth.
Detailed Description
The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:
example 1: referring to fig. 1-4, a wall-mounted LED tablet lighting fixture includes
The driving box 1 comprises a driving box rear cover 11 and a driving box front cover 12, and electronic elements are arranged in the driving box 1;
the lamp body 2 is internally provided with an LED lamp and is connected with the electronic element in the driving box 1;
the telescopic component 3 is used for connecting the lamp body 2 and the driving box 1, so that the distance between the lamp body 2 and the driving box 1 can be changed;
the rotating assembly 4 is used for connecting the driving box 1 and the telescopic assembly 3, and the rotating assembly 4 can rotate relative to the driving box 1;
wherein, the rear cover 11 of the drive box is provided with a hanging hole; be provided with the wire in the drive box 1, the electronic component in LED lamp and the drive box 1 is connected to the wire, is provided with one section spring wire in the middle of the wire for the wire can be stretched under the drive of flexible subassembly 4.
In the prior art, a lamp is usually installed on a ceiling in a hanging mode, and the lamp is very inconvenient to install in the hanging mode due to the fact that the single-layer height of a classroom is high; simultaneously owing to set up flexible subassembly 3 and rotating assembly 4 for lamps and lanterns can adjust different positions as required, make lamps and lanterns can adjust according to actual need, thereby reduce the not good problem of illuminating effect, improve the illumination on the clipboard, reduce the influence of glare to mr.
The rotating assembly 4 comprises a rotating head 41 arranged at the end part of the telescopic assembly 3, and the rotating head 41 is hinged with the side end surface of the drive box rear cover 11 through a nut. Set up rotating assembly 4 and can make telescopic assembly 3 rotate for lid 11 behind the drive box, and then make telescopic assembly 3 can carry out the regulation of different angles.
The rotary head 41 is fixedly provided with an annular rotary anti-slip tooth 411, and the rear cover 11 of the drive box is provided with a fixed anti-slip tooth 42 matched with the rotary anti-slip tooth 411.
The fixed anti-slip tooth 42 is fixedly arranged on the rear cover 11 of the drive box, and the rotating anti-slip tooth 411 is arranged on the rotating head 41, so that the rotating anti-slip tooth 411 can rotate relative to the fixed anti-slip tooth 42, and can keep the fixed anti-slip tooth and the rotating anti-slip tooth relatively motionless under the condition of no external force due to the meshing between the fixed anti-slip tooth and the rotating anti-slip tooth 411; when an external force is applied to the telescopic assembly 3, the fixed anti-slip teeth 42 and the rotating anti-slip teeth 411 rotate relatively, so that the telescopic assembly 3 can be adjusted to be at different angles and still.
The inner side of the ring of the rotating anti-slip tooth 411 is provided with a convex column, and the inner ring of the fixed anti-slip tooth 42 is provided with a limit groove matched with the convex column.
In order to prevent the relative rotation angle between the anti-slip tooth 411 and the fixed anti-slip tooth 42 from being too large, the convex column is arranged to be matched with the limiting groove, and the convex column can only rotate at a certain angle under the action of the limiting groove, so that the rotation angle of the telescopic assembly 3 is limited.
The telescopic assembly 3 comprises an inner rod 31 and a loop bar 32, wherein the loop bar 32 is slidably sleeved on the inner rod 31.
A plurality of positioning holes 311 are uniformly formed in the inner rod 31, a through hole 321 is formed in the loop bar 32, a positioning nut 33 is arranged on the through hole 321, and the positioning nut 33 penetrates through the through hole 321 to be connected with the positioning holes 311.
The positioning nut 33 is matched with the positioning groove, so that the lengths of the inner rod 31 and the loop bar 32 can be adjusted as required, and the inner rod 31 and the loop bar 32 can be fixed, so that the stability of the telescopic component 3 is improved; the lighting effect is prevented from being influenced because the length of the telescopic assembly 3 is changed in the using process.
Example 2: the present embodiment has the same structure as embodiment 1, except that a plurality of positioning grooves 312 are uniformly arranged on the lower end surface of the inner rod 31, a through groove 323 is arranged on the lower end surface of the sleeve rod 32, a positioning pin 34 is arranged on the through groove 323, a magnet 341 is embedded in the positioning pin 34, the positioning pin 34 passes through the through groove 323 to be connected with the positioning grooves 312, and the positioning pin 34 is adsorbed on the sleeve rod 32 through the magnet 341.
In the prior art, an adjusting nut is usually arranged at the upper end of the telescopic component 3, so that when the telescopic component 3 needs to be adjusted, the operation is extremely inconvenient, and meanwhile, when the nut is installed, the nut needs to be screwed on the inner rod 32 and the loop bar 31, and the nut is very inconvenient to rotate in such a way; through setting up the lower terminal surface at interior pole 31 with constant head tank 312, make the convenience that can be more when adjusting telescopic component 3, owing to only need make interior pole 31 and loop bar 32 between the two relative slip can not take place in its length direction, so the locating pin 34 of setting, make locating pin 34 pass and wear groove 323 and constant head tank 312 to make and can not take place relative slip between interior pole 31 and the loop bar 32, set up magnet 341 on locating pin 34 simultaneously, make on locating pin 34 can adsorb word loop bar 32, this just makes locating pin 34 very convenient can set up in wearing groove 323, the flexibility of the regulation of telescopic component 3 length has further been improved.
The rear drive box cover 11 is connected with the front drive box cover 12 in a snap-fit manner.
The driving box front cover 12 and the driving box rear cover 11 are connected in a buckling mode, so that the driving box rear cover 11 and the driving box front cover 12 are very convenient to install.
When the wall lamp is practical, nails are nailed on a wall to be hung on the lamp, then the wall hanging holes are matched with the nails, so that the driving box 1 can be fixed on the wall, when the angle of the telescopic component 3 needs to be adjusted, the telescopic component 3 is slightly rotated by force, if the length of the telescopic component 3 needs to be adjusted, the positioning nut is rotated and loosened, the loop bar 32 can slide on the inner rod 31 by pulling the loop bar 32, so that the length of the telescopic component 3 is adjusted, the lamp body 2 can be adjusted to a proper angle through the operation, the lamp body 2 can be adjusted according to the actual condition, and light on a writing board can uniformly cover the writing board.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.
Claims (8)
1. A wall-mounted LED writing board lighting lamp is characterized by comprising
The driving box (1) comprises a driving box rear cover (11) and a driving box front cover (12), and electronic elements are arranged in the driving box (1);
the lamp body (2) is internally provided with an LED lamp and is connected with an electronic element in the driving box (1);
the telescopic component (3) is used for connecting the lamp body (2) and the driving box (1) so that the distance between the lamp body (2) and the driving box (1) can be changed;
the rotating assembly (4) is used for connecting the driving box (1) and the telescopic assembly (3), and the rotating assembly (4) can rotate relative to the driving box (1);
wherein, a wall hanging hole is arranged on the driving box rear cover (11).
2. The wall-mounted LED tablet lighting fixture of claim 1 wherein the swivel assembly (4) includes a swivel (41) at the end of the telescoping assembly (3), the swivel (41) being hinged to the side end face of the drive box rear cover (11).
3. The wall-mounted LED writing board lighting fixture as claimed in claim 2, wherein the rotating head (41) is fixedly provided with an annular anti-slip rotating tooth (411), and the driving box rear cover (11) is provided with a fixed anti-slip tooth (42) matched with the anti-slip rotating tooth (411).
4. A wall-mounted LED writing board lighting fixture as claimed in claim 3, wherein the inner side of the rotary anti-slip tooth (411) is provided with a convex post, and the inner ring of the fixed anti-slip tooth (42) is provided with a limit groove matched with the convex post.
5. A wall mounted LED tablet lighting fixture as claimed in claim 1, wherein the telescoping assembly (3) comprises an inner rod (31) and a sleeve rod (32), the sleeve rod (32) slidably fitting over the inner rod (31).
6. The wall-mounted LED writing board lighting fixture as claimed in claim 5, wherein the inner rod (31) is uniformly provided with a plurality of positioning holes (311), the loop bar (32) is provided with a through hole (321), the through hole (321) is provided with a positioning nut (33), and the positioning nut (33) penetrates through the through hole (321) to be connected with the positioning holes (311).
7. The wall-mounted LED writing board lighting fixture as claimed in claim 5, wherein the lower end face of the inner rod (31) is uniformly provided with a plurality of positioning grooves (312), the lower end face of the sleeve rod (32) is provided with a through groove (323), the through groove (323) is provided with a positioning pin (34), the positioning pin (34) is provided with a magnet (341) in an embedded manner, the positioning pin (34) penetrates through the through groove (323) to be connected with the positioning grooves (312), and the positioning pin (34) is adsorbed on the sleeve rod (32) through the magnet (341).
8. A wall mounted LED tablet lighting fixture as claimed in any one of claims 1 to 7, wherein the back drive box cover (11) is snap-fit connected to the front drive box cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680534.1U CN216896945U (en) | 2021-11-03 | 2021-11-03 | LED writing board lighting lamp mounted on wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680534.1U CN216896945U (en) | 2021-11-03 | 2021-11-03 | LED writing board lighting lamp mounted on wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216896945U true CN216896945U (en) | 2022-07-05 |
Family
ID=82200341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122680534.1U Active CN216896945U (en) | 2021-11-03 | 2021-11-03 | LED writing board lighting lamp mounted on wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216896945U (en) |
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2021
- 2021-11-03 CN CN202122680534.1U patent/CN216896945U/en active Active
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