CN209782570U - LED device convenient to adjust and shine angle and scope - Google Patents
LED device convenient to adjust and shine angle and scope Download PDFInfo
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- CN209782570U CN209782570U CN201920573336.5U CN201920573336U CN209782570U CN 209782570 U CN209782570 U CN 209782570U CN 201920573336 U CN201920573336 U CN 201920573336U CN 209782570 U CN209782570 U CN 209782570U
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Abstract
The utility model relates to a LED device convenient to adjust and shine angle and scope, including the fluorescent tube, be equipped with LED base plate, LED lamp pearl, heat radiation fins, louvre and mount pad on the fluorescent tube, be equipped with down roof, cooling fan, reflector panel, motor, lead screw, connecting rod and angle adjusting device on the mount pad, be equipped with roof and lug on the angle adjusting device. The utility model enhances the heat radiation effect to the lamp tube by using the heat radiation fins and the heat radiation fan, and prolongs the service life of the lamp tube; meanwhile, the combination of the screw rod and the motor is convenient for adjusting the irradiation range according to the actual condition; finally, the angle adjusting device can adjust the lighting angle of the lamp tube, so that the purpose of adjusting the lighting range and the angle of the lamp tube according to the actual light receiving condition of the blackboard is achieved, and the illumination requirement of the blackboard is met under the condition that the power of the lamp tube is not greatly increased. Simultaneously, even if the mounted position in different classrooms is different, the utility model discloses also can adjust to best irradiation angle and scope, have good adaptability.
Description
Technical Field
The utility model relates to a LED device technical field especially relates to a LED device convenient to angle and scope are shone in regulation.
Background
The LED lamp tube is usually used as a lighting facility in a classroom, the lighting at the blackboard is particularly important, the students are difficult to see the study content on the blackboard due to poor light in the classroom, the eyes of the students can be injured at the same time, the lamp tube in the common classroom usually adopts a simple hanging mode, the irradiation angle and the range cannot be adjusted, the illumination of the part of the blackboard is easy to be insufficient, and if the mode of increasing the power of the lamp tube is adopted, firstly, the natural shielding existing in the traditional lamp tube installation mode enables the part of the blackboard not to reach the proper illumination even if the power is increased; second, the conventional lamp tube installation method can greatly increase the illumination at other places, causing dazzling situations. Therefore, it is a practical problem how to satisfy the requirement of the blackboard for illumination without greatly increasing the power of the lamp tube.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a LED device convenient to angle and scope are shone in the regulation.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
An LED device convenient for adjusting the irradiation angle and range comprises a cylindrical lamp tube, an LED substrate is arranged at the upper part in the lamp tube, the bottom surface of the LED substrate is provided with a plurality of LED lamp beads, the top surface of the LED substrate is provided with a plurality of radiating fins, the middle part and two sides of the top surface of the lamp tube are provided with a plurality of heat dissipation holes, two ends of the lamp tube are connected with installation seats, the top end of the mounting seat is provided with a lower top plate, the middle part of the lower top plate is provided with a vent hole, the bottom end of the vent hole is provided with a heat radiation fan, the front side and the rear side of the bottom surface of the lower top plate are both hinged with a reflecting plate, both sides of the top surface of the lower top plate are both provided with motors, the output end of the motor is provided with a lead screw which penetrates through the lower top plate, the lead screw is provided with a nut, the nut is hinged with a connecting rod, the other end of the connecting rod is hinged with the reflecting plate, the top surface of the lower top plate is provided with a plurality of angle adjusting devices, the top surface of each angle adjusting device is connected with an upper top plate, and the top surface of each upper top plate is provided with a plurality of lifting lugs.
Particularly, a filter screen is arranged on the heat dissipation holes.
Particularly, the angle adjusting device comprises two adjusting plates which are arranged oppositely, one adjusting plate is arranged at the bottom of the upper top plate, the other adjusting plate is arranged at the top of the lower top plate, through holes are correspondingly formed in the two adjusting plates, and locking bolts are arranged in the through holes in a penetrating mode and locked through nuts.
In particular, the opposite surfaces of the two adjusting plates are provided with anti-skid grains or anti-skid rubber pads.
The utility model has the advantages that: the utility model discloses when using, the front portion that is close to the blackboard in the classroom is installed in the illumination of mainly used blackboard. The utility model enhances the heat radiation effect to the lamp tube by using the heat radiation fins and the heat radiation fan, and prolongs the service life of the lamp tube; meanwhile, the combination of the screw rod and the motor is convenient for adjusting the irradiation range according to the actual condition; finally, the angle adjusting device can adjust the lighting angle of the lamp tube, finally achieves the purpose of adjusting the lighting range and the angle of the lamp tube according to the actual light receiving condition of the blackboard, and meets the illumination requirement of the blackboard under the condition of not greatly increasing the power of the lamp tube. Simultaneously, even if the mounted position in different classrooms is different, the utility model discloses also can adjust to best irradiation angle and scope, have good adaptability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a left side view of the present invention;
In the figure: 1-a lamp tube; 2-an LED substrate; 3-LED lamp beads; 4-radiating fins; 5-heat dissipation holes; 6-mounting a base; 7-lower top plate; 8-a heat dissipation fan; 9-a reflector; 10-a motor; 11-a lead screw; 12-a nut; 13-a connecting rod; 14-upper top plate; 15-lifting lugs; 16-an adjusting plate; 17-a locking bolt;
Detailed Description
The invention will be further explained with reference to the following figures and examples:
As shown in figures 1 and 2, an LED device convenient for adjusting an irradiation angle and range comprises a cylindrical lamp tube 1, an LED substrate 2 is arranged at the upper part in the lamp tube 1, a plurality of LED lamp beads 3 are arranged on the bottom surface of the LED substrate 2, a plurality of heat dissipation fins 4 are arranged on the top surface of the LED substrate 2, a plurality of heat dissipation holes 5 are arranged at the middle part and two sides of the top surface of the lamp tube 1, mounting seats 6 are connected at two ends of the lamp tube 1, a lower top plate 7 is arranged at the top end of the mounting seats 6, a ventilation hole is arranged at the middle part of the lower top plate 7, a heat dissipation fan 8 is arranged at the bottom end of the ventilation hole, a reflector plate 9 is hinged at the front side and the rear side of the bottom surface of the lower top plate 7, motors 10 are arranged at two sides of the top surface of the lower top plate 7, a lead screw 11 penetrating, the top surface of the lower top plate 7 is provided with a plurality of angle adjusting devices, the top surfaces of the angle adjusting devices are connected with an upper top plate 14, and the top surface of the upper top plate 14 is provided with a plurality of lifting lugs 15.
particularly, a filter screen is arranged on the heat dissipation holes 5.
Particularly, the angle adjusting device comprises two adjusting plates 16 which are oppositely arranged, one adjusting plate 16 is arranged at the bottom of the upper top plate 14, the other adjusting plate 16 is arranged at the top of the lower top plate 7, through holes are correspondingly formed in the two adjusting plates 16, and locking bolts 17 are arranged in the through holes in a penetrating mode and are locked through nuts.
In particular, the two adjusting plates 16 are provided with anti-skid lines or anti-skid rubber pads on the opposite surfaces.
Will through lug 15 the utility model discloses install at the classroom roof, the region that shines when the installation is carried out angle regulation device as required between two regulating plates 16 angle, then it is fixed with two regulating plates 16 to use locking bolt 17 and nut, control motor 10 rotates after the circular telegram, screw 12 reciprocates along with lead screw 11's rotation, thereby contained angle between two reflector panels 9 changes, the irradiation range changes thereupon, LED lamp pearl 3 in circular telegram back fluorescent tube 1 is luminous, the heat that luminous produced dispels the heat through heat radiation fins 4, radiator fan 8 blows and carries the heat behind 5 louvres of carrying the heat from 1 top surface both sides of fluorescent tube behind 5 louvres entering fluorescent tube 1 at fluorescent tube 1 top surface middle part of air current.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (4)
1. the LED device convenient for adjusting the irradiation angle and range is characterized by comprising a cylindrical lamp tube (1), wherein an LED substrate (2) is arranged at the upper part in the lamp tube (1), a plurality of LED lamp beads (3) are arranged on the bottom surface of the LED substrate (2), a plurality of radiating fins (4) are arranged on the top surface of the LED substrate (2), a plurality of radiating holes (5) are arranged in the middle and on two sides of the top surface of the lamp tube (1), mounting seats (6) are connected to two ends of the lamp tube (1), a lower top plate (7) is arranged at the top end of each mounting seat (6), a ventilating hole is arranged in the middle of each lower top plate (7), a radiating fan (8) is arranged at the bottom end of each ventilating hole, reflecting plates (9) are hinged to the front side and the rear side of the bottom surface of each lower top plate (7), motors (10) are arranged on two sides of the top surface of each lower top plate (7), a lead, the LED lamp is characterized in that a connecting rod (13) with the other end hinged with the reflector (9) is hinged to the screw (12), a plurality of angle adjusting devices are arranged on the top surface of the lower top plate (7), an upper top plate (14) is connected to the top surface of each angle adjusting device, and a plurality of lifting lugs (15) are arranged on the top surface of the upper top plate (14).
2. The LED device convenient for adjusting the irradiation angle and range according to claim 1, wherein the heat dissipation hole (5) is provided with a filter screen.
3. The LED device convenient for adjusting the irradiation angle and the irradiation range according to claim 1, wherein the angle adjusting device comprises two adjusting plates (16) which are oppositely arranged, one adjusting plate (16) is arranged at the bottom of the upper top plate (14), the other adjusting plate (16) is arranged at the top of the lower top plate (7), through holes are correspondingly arranged on the two adjusting plates (16), and locking bolts (17) are inserted into the through holes and are locked through nuts.
4. the LED device convenient for adjusting the irradiation angle and range according to claim 3, wherein the two adjusting plates (16) are provided with anti-skid lines or anti-skid rubber pads on the opposite surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573336.5U CN209782570U (en) | 2019-04-25 | 2019-04-25 | LED device convenient to adjust and shine angle and scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573336.5U CN209782570U (en) | 2019-04-25 | 2019-04-25 | LED device convenient to adjust and shine angle and scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209782570U true CN209782570U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920573336.5U Active CN209782570U (en) | 2019-04-25 | 2019-04-25 | LED device convenient to adjust and shine angle and scope |
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| Country | Link |
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| CN (1) | CN209782570U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503430A (en) * | 2020-11-14 | 2021-03-16 | 安徽省富鑫雅光电科技有限公司 | LED lamp for classroom blackboard |
| CN112664864A (en) * | 2020-12-22 | 2021-04-16 | 深圳天地宽视信息科技有限公司 | Light beam adjusting device, lighting equipment and light beam adjusting method |
| CN115183182A (en) * | 2022-06-27 | 2022-10-14 | 苏州光景照明科技有限公司 | Lighting device for improving blackboard illumination and illumination uniformity and installation scheme |
-
2019
- 2019-04-25 CN CN201920573336.5U patent/CN209782570U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503430A (en) * | 2020-11-14 | 2021-03-16 | 安徽省富鑫雅光电科技有限公司 | LED lamp for classroom blackboard |
| CN112664864A (en) * | 2020-12-22 | 2021-04-16 | 深圳天地宽视信息科技有限公司 | Light beam adjusting device, lighting equipment and light beam adjusting method |
| CN115183182A (en) * | 2022-06-27 | 2022-10-14 | 苏州光景照明科技有限公司 | Lighting device for improving blackboard illumination and illumination uniformity and installation scheme |
| CN115183182B (en) * | 2022-06-27 | 2023-09-12 | 苏州光景照明科技有限公司 | Lighting device for improving illumination and illumination uniformity of blackboard and mounting scheme |
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