CN212617917U - LED spotlight capable of changing light source irradiation range - Google Patents
LED spotlight capable of changing light source irradiation range Download PDFInfo
- Publication number
- CN212617917U CN212617917U CN202021490483.5U CN202021490483U CN212617917U CN 212617917 U CN212617917 U CN 212617917U CN 202021490483 U CN202021490483 U CN 202021490483U CN 212617917 U CN212617917 U CN 212617917U
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- lamp holder
- connecting block
- lampshade
- light source
- lamp
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- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a can change light source irradiation range's LED shot-light, including lamp stand, lamp shade, lamp holder and convex lens, the internally mounted of lamp stand has the bracing piece, the spout has been seted up to the lower surface of lamp stand, the last fixed surface of movable block has the slider, the below of threaded rod is fixed with the connecting block, the below of worm is connected with the worm wheel, the below of connecting block is provided with the lamp shade, and the upper end of lamp shade is located the inside of connecting block, the internally mounted of lamp shade has lamp holder and convex lens, the louvre has been seted up on the inner wall surface of lamp shade. This can change light source irradiation range's LED shot-light, the inside of lamp stand is provided with the threaded rod, can drive the threaded rod through rotating the connecting block and do the up-and-down motion of vertical direction on the surface of bracing piece to can adjust the holistic mounting height of lamp shade and lamp holder, make the light source irradiation area scope of lamp holder can carry out nimble regulation according to actual need, be favorable to enlarging the range of application of device.
Description
Technical Field
The utility model relates to a relevant technical field of LED lamp specifically is a can change light source irradiation range's LED shot-light.
Background
The LED spotlight is a lamp with high condensation degree, is used for long-distance illumination, is widely applied to ceilings of hotels, art museums and the like, can display different illumination effects through the LED spotlight, but has certain defects in the existing LED spotlight.
The light source irradiation range of the existing LED spotlight can not be adjusted, the irradiation effect and the application range of the LED spotlight are limited to a certain extent, and the internal electrical components of the existing LED spotlight are easy to heat in the use process, and the heat is accumulated in the LED spotlight, so that the service life of the LED spotlight can be reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can change light source irradiation range's LED shot-light to the light source irradiation range who proposes current LED shot-light among the solution above-mentioned background can not adjust, has limited the illuminating effect and the range of application of LED shot-light, and the heat that inside electrical components gived off can reduce the life's of LED shot-light problem.
In order to achieve the above object, the utility model provides a following technical scheme: a LED spotlight capable of changing the irradiation range of a light source comprises a lamp holder, a lampshade, a lamp holder and a convex lens, wherein a support rod is arranged inside the lamp holder, a threaded rod is connected below the support rod, a sliding groove is formed in the lower surface of the lamp holder, a movable block is connected below the lamp holder and penetrates through the inside of the movable block, a sliding block is fixed on the upper surface of the movable block and is positioned inside the sliding groove, a connecting block is fixed below the threaded rod and is positioned below the movable block, a worm is arranged inside the connecting block, a worm wheel is connected below the worm, a rotating shaft is connected inside the worm wheel in a penetrating manner, the front end and the rear end of the rotating shaft are mutually connected with the inner wall surface of the connecting block, the lampshade is arranged below the connecting block, the upper end of the lampshade is positioned inside the connecting block, and a worm wheel is arranged inside the upper, the lamp shade is characterized in that a lamp holder and a convex lens are arranged inside the lamp shade, the convex lens is located below the lamp holder, and heat dissipation holes are formed in the surface of the inner wall of the lamp shade.
Preferably, the support rod and the threaded rod form a sliding structure, and the threaded rod is in threaded connection with the movable block.
Preferably, the tail end of the sliding block is arranged to be of an arc-shaped structure, the sliding block and the movable block are of an integrated structure, and the sliding block and the sliding groove form a sliding structure.
Preferably, the connecting block is rotatably connected with the worm, the worm is meshed with the worm wheel, and the worm wheel is fixedly connected with the rotating shaft.
Preferably, the lampshade and the rotating shaft are fixedly connected, the lampshade and the connecting block form a rotating structure, and the connecting block is of a U-shaped structure.
Preferably, the heat dissipation holes are arranged in an inclined structure, and the heat dissipation holes are arranged on the inner wall surface of the lampshade at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the LED spotlight capable of changing the irradiation range of the light source,
1. the lamp holder is internally provided with a threaded rod, and the threaded rod can be driven to vertically move up and down on the surface of the supporting rod by rotating the connecting block, so that the mounting height of the whole lampshade and the whole lamp cap can be adjusted, the light source irradiation area range of the lamp cap can be flexibly adjusted according to actual needs, and the application range of the device can be expanded;
2. the worm wheel is arranged in the connecting block, the worm drives the worm wheel to rotate, so that the irradiation angle of the lampshade can be changed, the irradiation range of the device can be changed at different angles, and the overall practicability is improved;
3. the inside equidistant range of lamp shade has the louvre of slope column structure, can accelerate the inside air flow of lamp shade to improved the inside thermal efficiency that gives off of lamp shade, the inside that the mode of setting up of slope column structure is favorable to blockking the dust and enters into the lamp shade when radiating, all brings great convenience for the use of device and the maintenance in the future.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the lamp cap and the convex lens in front view;
FIG. 3 is a left side view structural diagram of the connection block and the lampshade;
FIG. 4 is a schematic view of the three-dimensional structure of the movable block and the sliding block;
fig. 5 is a schematic view of the front view structure of the supporting rod and the threaded rod of the present invention.
In the figure: 1. a lamp socket; 2. a support bar; 3. a threaded rod; 4. a chute; 5. a movable block; 6. a slider; 7. connecting blocks; 8. a worm; 9. a worm gear; 10. a rotating shaft; 11. a lamp shade; 12. a lamp cap; 13. a convex lens; 14. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an LED spot light capable of changing the light source irradiation range comprises a lamp holder 1, a support rod 2, a threaded rod 3, a sliding groove 4, a movable block 5, a sliding block 6, a connecting block 7, a worm 8, a worm wheel 9, a rotating shaft 10, a lampshade 11, a lamp holder 12, a convex lens 13 and a radiating hole 14, wherein the support rod 2 is installed inside the lamp holder 1, the threaded rod 3 is connected below the support rod 2, the sliding groove 4 is formed in the lower surface of the lamp holder 1, the movable block 5 is connected below the lamp holder 1, the threaded rod 3 penetrates through the inside of the movable block 5, the sliding block 6 is fixed on the upper surface of the movable block 5, the sliding block 6 is located inside the sliding groove 4, the connecting block 7 is fixed below the threaded rod 3, the connecting block 7 is located below the movable block 5, the worm 8 is installed inside the connecting block 7, the worm wheel 9 is connected below the worm 8, and the, the front end and the rear end of the rotating shaft 10 are connected with the inner wall surface of the connecting block 7, a lampshade 11 is arranged below the connecting block 7, the upper end of the lampshade 11 is positioned inside the connecting block 7, a worm wheel 9 is arranged inside the upper end of the lampshade 11, a lamp cap 12 and a convex lens 13 are arranged inside the lampshade 11, the convex lens 13 is positioned below the lamp cap 12, and a heat dissipation hole 14 is formed in the inner wall surface of the lampshade 11;
the supporting rod 2 and the threaded rod 3 form a sliding structure, the threaded rod 3 is in threaded connection with the movable block 5, the distance between the threaded rod 3 and the lamp holder 1 can be adjusted by sliding the threaded rod 3 on the surface of the supporting rod 2, and the threaded rod 3 is in threaded connection with the movable block 5, so that when the movable block 5 is rotated, the relative position of the threaded rod 3 can be changed by the thread direction on the surface of the threaded rod 3;
the tail end of the sliding block 6 is arranged to be of an arc-shaped structure, the sliding block 6 and the movable block 5 are of an integrated structure, the sliding block 6 and the sliding groove 4 form a sliding structure, and the arc-shaped structure can reduce friction resistance in sliding so that the movable block 5 can slide on the surface of the lamp holder 1 more stably and smoothly;
the connecting block 7 is rotatably connected with the worm 8, the worm 8 is meshed with the worm wheel 9, the worm wheel 9 is fixedly connected with the rotating shaft 10, and the connecting block 7 is rotatably connected with the worm 8, so that the connecting block 7 cannot rotate synchronously when the worm 8 is rotated, torsional force cannot be generated on the surface of the connecting block, the mounting angle of the lampshade 11 can be changed conveniently by using the rotation of the worm wheel 9 through the meshed connection between the worm 8 and the worm wheel 9, and the lamp shade is simple in structure and easy to operate;
the lampshade 11 is fixedly connected with the rotating shaft 10, the lampshade 11 and the connecting block 7 form a rotating structure, the connecting block 7 is in a U-shaped structure, the lampshade 11 rotates below the connecting block 7, so that the irradiation angles of the lampshade 11 and the lamp holder 12 can be conveniently changed, the irradiation range of the lamp holder 12 can be subjected to various adjustments of the area and the direction, and the flexibility of the device in the use process is improved;
the radiating holes 14 are arranged in an inclined structure, the radiating holes 14 are arranged on the inner wall surface of the lampshade 11 at equal intervals, the airflow quantity inside the lampshade 11 can be improved through the radiating holes 14 at equal intervals, so that the heat radiating speed is accelerated, and the inclined structure is favorable for preventing dust from directly falling into the lampshade 11 from the upper part of the lampshade 11;
the working principle is as follows: when the LED spotlight with the changeable light source irradiation range is used, as shown in the figure 1-5, firstly, the lamp holder 1 is fixed at the position where the LED spotlight is required to be irradiated by using bolts, the power supply of the lamp holder 12 is switched on, light rays emitted by the lamp holder 12 are refracted by the convex lens 13 and focused to form light condensation, light spots transmitted by the convex lens 13 are very uniform, so that the irradiation effect of the lamp holder 12 is improved, the heat dissipation holes 14 with the inclined structures are uniformly arranged on the surface of the inner wall of the lampshade 11, the air flow quantity in the lampshade 11 can be improved by utilizing the heat dissipation holes 14, so that the heat dissipation speed is accelerated, the inclined structures are favorable for preventing dust from directly falling into the lampshade 11, the cleanliness in the lampshade 11 can be improved, and the convenience in the process of the lampshade 11 and the lamp holder 12 in the future maintenance process can be;
when the irradiation range of the lamp holder 12 needs to be adjusted, the movable block 5 is rotated, the threaded rod 3 slides downwards on the surface of the support rod 2 by utilizing the threaded connection between the movable block 5 and the threaded rod 3, the fixed height of the whole lampshade 11 is reduced at the moment, the distance between the lamp holder 12 and an irradiated object is shortened, the light source irradiation area range of the lamp holder 12 is changed, when the movable block 5 rotates, the sliding block 6 synchronously slides in the sliding groove 4, the sliding block 6 with the arc-shaped structure can improve the stability and smoothness of the movable block 5 during rotation, when the irradiation angle of the lamp holder 12 needs to be adjusted, the worm 8 is rotated, the worm 8 drives the worm wheel 9 to rotate, and as the rotating shaft 10 is fixed in the worm wheel 9, the rotating shaft 10 can drive the lampshade 11 to rotate together below the connecting block 7, so that the irradiation angle and the irradiation range of the lamp holder 12 are changed, through the adjustment to the irradiation area and the angle of lamp holder 12, can improve the flexibility of lamp holder 12 irradiation range adjustment greatly, be convenient for satisfy the user demand that shines to different objects under the different situation, increased holistic practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can change light source irradiation range's LED shot-light, includes lamp stand (1), lamp shade (11), lamp holder (12) and convex lens (13), its characterized in that: the lamp holder is characterized in that a support rod (2) is arranged inside the lamp holder (1), a threaded rod (3) is connected to the lower portion of the support rod (2), a sliding groove (4) is formed in the lower surface of the lamp holder (1), a movable block (5) is connected to the lower portion of the lamp holder (1), the movable block (5) is penetrated through by the threaded rod (3), a sliding block (6) is fixed to the upper surface of the movable block (5), the sliding block (6) is located inside the sliding groove (4), a connecting block (7) is fixed to the lower portion of the threaded rod (3), the connecting block (7) is located below the movable block (5), a worm (8) is arranged inside the connecting block (7), a worm wheel (9) is connected to the lower portion of the worm (8), a rotating shaft (10) is connected to the inside of the worm wheel (9) in a penetrating mode, and the front end and the rear end of the rotating shaft (10, the lamp holder is characterized in that a lampshade (11) is arranged below the connecting block (7), the upper end of the lampshade (11) is located inside the connecting block (7), a worm wheel (9) is arranged at the upper end of the lampshade (11), a lamp holder (12) and a convex lens (13) are arranged inside the lampshade (11), the convex lens (13) is located below the lamp holder (12), and heat dissipation holes (14) are formed in the surface of the inner wall of the lampshade (11).
2. The LED spotlight capable of changing the irradiation range of the light source according to claim 1, wherein: the support rod (2) and the threaded rod (3) form a sliding structure, and the threaded rod (3) is in threaded connection with the movable block (5).
3. The LED spotlight capable of changing the irradiation range of the light source according to claim 1, wherein: the tail end of the sliding block (6) is of an arc-shaped structure, the sliding block (6) and the movable block (5) are of an integrated structure, and the sliding block (6) and the sliding groove (4) form a sliding structure.
4. The LED spotlight capable of changing the irradiation range of the light source according to claim 1, wherein: connecting block (7) are connected for rotating with worm (8), and worm (8) are connected for the meshing with worm wheel (9), and worm wheel (9) are fixed connection with axis of rotation (10).
5. The LED spotlight capable of changing the irradiation range of the light source according to claim 1, wherein: the lampshade (11) is fixedly connected with the rotating shaft (10), the lampshade (11) and the connecting block (7) form a rotating structure, and the connecting block (7) is of a U-shaped structure.
6. The LED spotlight capable of changing the irradiation range of the light source according to claim 1, wherein: the radiating holes (14) are arranged in an inclined structure, and the radiating holes (14) are arranged on the inner wall surface of the lampshade (11) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021490483.5U CN212617917U (en) | 2020-07-26 | 2020-07-26 | LED spotlight capable of changing light source irradiation range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021490483.5U CN212617917U (en) | 2020-07-26 | 2020-07-26 | LED spotlight capable of changing light source irradiation range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212617917U true CN212617917U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021490483.5U Expired - Fee Related CN212617917U (en) | 2020-07-26 | 2020-07-26 | LED spotlight capable of changing light source irradiation range |
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| Country | Link |
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| CN (1) | CN212617917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124331A (en) * | 2021-04-06 | 2021-07-16 | 江苏华美照明科技有限公司 | Lamp with adjustable irradiation angle |
| CN113606524A (en) * | 2021-08-13 | 2021-11-05 | 伍库照明科技(昆山)有限公司 | Spotlight with adjustable light emitting angle |
| CN114234144A (en) * | 2021-11-10 | 2022-03-25 | 深圳市恒欣达照明有限公司 | Adjustable LED lamp tube with light spot eliminating function |
| CN115501358A (en) * | 2022-09-19 | 2022-12-23 | 浙江兰达光电科技有限公司 | UVLED lamp that self-adaptation water-cooling was adjusted |
| CN115654394A (en) * | 2022-10-09 | 2023-01-31 | 江苏浦亚照明科技股份有限公司 | LED projecting lamp with adjustable light scope |
-
2020
- 2020-07-26 CN CN202021490483.5U patent/CN212617917U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124331A (en) * | 2021-04-06 | 2021-07-16 | 江苏华美照明科技有限公司 | Lamp with adjustable irradiation angle |
| CN113606524A (en) * | 2021-08-13 | 2021-11-05 | 伍库照明科技(昆山)有限公司 | Spotlight with adjustable light emitting angle |
| CN114234144A (en) * | 2021-11-10 | 2022-03-25 | 深圳市恒欣达照明有限公司 | Adjustable LED lamp tube with light spot eliminating function |
| CN115501358A (en) * | 2022-09-19 | 2022-12-23 | 浙江兰达光电科技有限公司 | UVLED lamp that self-adaptation water-cooling was adjusted |
| CN115501358B (en) * | 2022-09-19 | 2024-03-15 | 浙江中特微电子有限公司 | UVLED lamp that self-adaptation water-cooling was adjusted |
| CN115654394A (en) * | 2022-10-09 | 2023-01-31 | 江苏浦亚照明科技股份有限公司 | LED projecting lamp with adjustable light scope |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |