CN219243420U - LED down lamp with adjustable light emitting angle - Google Patents
LED down lamp with adjustable light emitting angle Download PDFInfo
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- CN219243420U CN219243420U CN202320837993.2U CN202320837993U CN219243420U CN 219243420 U CN219243420 U CN 219243420U CN 202320837993 U CN202320837993 U CN 202320837993U CN 219243420 U CN219243420 U CN 219243420U
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- lens
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- limiting
- seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses an LED down lamp with an adjustable light emitting angle, which comprises a shell component, wherein a rotary connecting piece is arranged in the shell component, a lens component is connected in the rotary connecting piece, a radiator is connected to the side surface of the lens component, and a light source module is connected to the radiator; the lens assembly comprises a lens and a rotary plate, wherein the upper surface of the lens is provided with lens concave-convex parts in an annular array, and the rotary plate is provided with rotary plate concave-convex parts corresponding to the lens concave-convex parts; when the lens concave-convex part and the rotary plate concave-convex part are overlapped, part of light from the upper surface of the lens is compensated after passing through the rotary plate, so that the light is collimated and emitted, and when the lens concave-convex part and the rotary plate concave-convex part are staggered, the light is reflected twice, and the light emitting angle is reduced at the moment, so that the adjustment of the light emitting angle can be realized under the condition of not changing the physical length of the lamp.
Description
Technical Field
The utility model belongs to the technical field of LED down lamps, and particularly relates to an LED down lamp with an adjustable light emitting angle.
Background
The down lamp is a lighting lamp which is embedded into a ceiling and emits light downwards. All light rays are projected downwards and belong to direct light distribution. Different reflectors, lenses, blinds or bulbs may be used to achieve different light effects. The down lamp does not occupy space, soft atmosphere of the space can be increased, and if a warm feeling is to be created, a plurality of down lamps can be tried to be installed, so that the space pressing feeling is reduced.
With the continuous development of lighting technology, people are no longer satisfied with a single fixed lighting mode, but can automatically adjust the angle and the color temperature according to scene needs, so as to realize the effective utilization of light.
The main current zooming mode in the market is to adjust the distance between the light source and the lens by changing the height, so that the change of the light emitting angle is realized, the size of the lamp is larger, the structure is not compact, and the cost is high.
Disclosure of Invention
The utility model aims to provide an LED down lamp with an adjustable light emitting angle, so as to solve the problems in the background technology. The LED down lamp with the adjustable light emitting angle has the advantage of being convenient to adjust the light emitting angle.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the LED down lamp with the adjustable light emitting angle comprises a shell component, wherein a rotary connecting piece is arranged in the shell component, a lens component is connected in the rotary connecting piece, a radiator is connected to the side face of the lens component, and a light source module is connected to the radiator;
the lens assembly comprises a base, a lens fixing seat is arranged above the base, a lens is buckled in the lens fixing seat, an upper cover is buckled above the base, a rotating plate is connected in the upper cover, lens concave-convex parts are arranged on the upper surface of the lens in an annular array, and rotating plate concave-convex parts corresponding to the lens concave-convex parts are arranged on the rotating plate;
the shell assembly comprises a shell body, a buckle is connected to the circumference of the shell body, a lens limiting ring is buckled in the shell body, a limiting elastic piece is connected to the inner wall of the shell body, and a limiting ring groove corresponding to the limiting elastic piece is arranged on the circumference of the rotary connecting piece.
In order to realize the spacing between rotary piece and the upper cover, make the rotation of upper cover can drive the rotary piece and rotate, further, be equipped with the spacing groove on the inner wall of upper cover, be equipped with the stopper corresponding with the spacing groove on the circumference of rotary piece.
In order to facilitate the rapid rotation of the rotary piece to the corresponding angle, further, the circumference of the base is provided with angle scales, and the upper cover is provided with angle indication arrows corresponding to the angle scales.
In order to realize the connection between the lens component and the rotary connecting piece, further, a clamping block for connecting the lens component is arranged on the inner wall of the rotary connecting piece.
In order to avoid the rotation of the rotary connecting piece under the condition of no external force, further, the inner wall of the outer shell is also connected with a limiting bulge, and the circumference of the rotary connecting piece is provided with a limiting toothed ring corresponding to the limiting bulge.
In order to enable the connecting seat to rotate relative to the rotating seat, the angle of the light source module is adjusted, the irradiation angle is adjusted, further, the rotating connecting piece comprises the rotating seat and the connecting seat, two symmetrical rotating shafts are arranged on the circumference of the connecting seat, one rotating shaft is connected with the rotating seat through a rotating limiting block, and the other rotating shaft is connected with the rotating seat through a shaft seat.
In order to avoid the connecting seat from rotating under the condition of no external force, further, the inner wall of the rotary limiting block is provided with limiting teeth, and the rotating shaft is connected with a spring sheet corresponding to the limiting teeth.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the lens concave-convex part and the rotary plate concave-convex part are overlapped, part of light from the upper surface of the lens is compensated after passing through the rotary plate, so that the light is collimated and emitted, and when the lens concave-convex part and the rotary plate concave-convex part are staggered, the light is reflected twice, and the light emitting angle is reduced at the moment, so that the adjustment of the light emitting angle can be realized under the condition of not changing the physical length of the lamp;
2. the rotary connecting piece comprises a rotary seat and a connecting seat, wherein two symmetrical rotating shafts are arranged on the circumference of the connecting seat, one rotating shaft is connected with the rotary seat through a rotary limiting block, and the other rotating shaft is connected with the rotary seat through a shaft seat, so that the connecting seat can rotate relative to the rotary seat, the angle of a light source module is adjusted, and the adjustment of the irradiation angle is realized;
3. the outer surface of the lens is provided with the diamond scale structure, so that the problem of uneven light mixing is avoided;
4. the lamp beads on the light source module adopt the double-color temperature COB to be arranged in the middle, and the multi-gear color temperature can be regulated through circuit control.
Drawings
FIG. 1 is a schematic diagram of an explosion of a structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an exploded view of the lens assembly of the present utility model;
FIG. 4 is a schematic cross-sectional view of a lens and a rotary plate according to the present utility model;
FIG. 5 is an exploded view of the connection of the rotary connector to the housing assembly of the present utility model;
FIG. 6 is a schematic exploded view of the rotary joint of the present utility model;
FIG. 7 is a schematic view of a rotational stopper according to the present utility model;
FIG. 8 is a schematic view showing the light ray direction when the lens concavities and convexities of the rotating plate are overlapped;
FIG. 9 is a schematic view of the ray trace when the lens reliefs and the rotating plate reliefs are not coincident in the present utility model;
FIGS. 10-12 are schematic views of the light distribution of the whole lamp angle when the rotary piece is rotated according to the present utility model;
in the figure: 1. a heat sink; 2. a lens assembly; 21. an upper cover; 22. a lens holder; 23. a base; 24. an angle scale; 25. a limit groove; 3. a rotary connector; 31. a limiting toothed ring; 32. a clamping block; 33. a limit ring groove; 34. a rotating seat; 35. a connecting seat; 36. a rotary limiting block; 361. limit teeth; 37. a rotating shaft; 38. a shaft seat; 4. a housing assembly; 41. an outer housing; 42. a limit protrusion; 43. a limiting spring plate; 44. a buckle; 45. a lens stop collar; 5. a light source module; 6. a lens; 61. a lens concave-convex portion; 7. a rotary piece; 71. a limiting block; 72. the concave-convex part of the rotary plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-12, the present utility model provides the following technical solutions: the LED down lamp with the adjustable light emitting angle comprises a shell component 4, wherein a rotary connecting piece 3 is arranged in the shell component 4, a lens component 2 is connected in the rotary connecting piece 3, a radiator 1 is connected to the side face of the lens component 2, a light source module 5 is connected to the radiator 1, and the light source module 5 is locked to the radiator 1 through screws;
the lens assembly 2 comprises a base 23, a lens fixing seat 22 is arranged above the base 23, a lens 6 is buckled in the lens fixing seat 22, an upper cover 21 is buckled above the base 23, a rotary plate 7 is connected in the upper cover 21, lens concave-convex parts 61 are annularly arranged on the upper surface of the lens 6, and rotary plate concave-convex parts 72 corresponding to the lens concave-convex parts 61 are arranged on the rotary plate 7;
the housing assembly 4 comprises a housing body 41, a buckle 44 is connected to the circumference of the housing body 41, a lens limiting ring 45 is buckled in the housing body 41, a limiting elastic piece 43 is connected to the inner wall of the housing body 41, and a limiting ring groove 33 corresponding to the limiting elastic piece 43 is arranged on the circumference of the rotary connecting piece 3.
Through adopting above-mentioned technical scheme, when lens concave-convex portion 61 and rotatory piece concave-convex portion 72 coincide, light has compensated a part of light from lens 6 upper surface behind rotatory piece 7, makes the light collimation outgoing, and after lens concave-convex portion 61 staggers with rotatory piece concave-convex portion 72, light can carry out twice reflection, and the light angle that goes out this moment diminishes, therefore, can realize the regulation of light angle under the condition that does not change lamps and lanterns physical length.
Specifically, the inner wall of the upper cover 21 is provided with a limit groove 25, and the circumference of the rotary piece 7 is provided with a limit block 71 corresponding to the limit groove 25.
Through adopting above-mentioned technical scheme, realize spacing between rotary piece 7 and the upper cover 21, make the rotation of upper cover 21 can drive rotary piece 7 rotation.
Specifically, the circumference of the base 23 is provided with an angle scale 24, and the upper cover 21 is provided with an angle indication arrow corresponding to the angle scale 24.
By adopting the technical scheme, the rotary piece 7 can be conveniently and rapidly rotated to the corresponding angle.
Specifically, a fixture block 32 for connecting the lens assembly 2 is provided on the inner wall of the rotary connector 3.
By adopting the above technical scheme, the lens assembly 2 is connected with the rotary connecting piece 3.
Specifically, the inner wall of the outer casing 41 is further connected with a limiting protrusion 42, and the circumference of the rotary connecting piece 3 is provided with a limiting toothed ring 31 corresponding to the limiting protrusion 42.
By adopting the technical scheme, the rotary connecting piece 3 is prevented from rotating under the condition of no external force.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the rotary connecting piece 3 includes a rotating seat 34 and a connecting seat 35, wherein two symmetrical rotating shafts 37 are arranged on the circumference of the connecting seat 35, one rotating shaft 37 is connected with the rotating seat 34 through a rotating limiting block 36, and the other rotating shaft 37 is connected with the rotating seat 34 through a shaft seat 38.
By adopting the above technical scheme, the connecting seat 35 can rotate relative to the rotating seat 34, so that the angle of the light source module 5 is adjusted, and the irradiation angle is adjusted.
Specifically, the inner wall of the rotation limiting block 36 is provided with a limiting tooth 361, and the rotating shaft 37 is connected with a spring sheet corresponding to the limiting tooth 361.
By adopting the above technical scheme, the connecting seat 35 is prevented from rotating under the condition of no external force.
Example 3
This embodiment differs from embodiment 1 in that: specifically, a diamond-shaped scale structure is provided on the outer surface of the lens 6.
By adopting the technical scheme, the problem of uneven light mixing is avoided.
Example 4
This embodiment differs from embodiment 1 in that: specifically, the lamp beads on the light source module 5 are arranged in the middle by adopting a dual-color temperature COB.
By adopting the technical scheme, the multi-gear color temperature can be regulated through circuit control.
Further, the implementation method of the LED down lamp with the adjustable light emitting angle comprises the following steps:
firstly, the rotary connecting piece 3 and the outer shell 41 are connected with the limiting elastic piece 43 in a matched manner through the limiting annular groove 33, so that the rotary connecting piece 3 can rotate relative to the outer shell 41;
secondly, the upper cover 21 is buckled with the rotary connecting piece 3 through the clamping block 32, and the rotary piece 7 is matched and limited with the limiting groove 25 in the upper cover 21 through the limiting block 71, so that the rotary connecting piece 3 can rotate to drive the rotary piece 7 to rotate;
(III) when the lens concave-convex part 61 on the lens 6 is staggered with the rotary plate concave-convex part 72 on the rotary plate 7, the light is emitted twice, so that the light emitting angle is reduced;
and fourth, the rotary connecting piece 3 comprises a rotary seat 34 and a connecting seat 35, the connecting seat 35 is connected with the rotary seat 34 through a rotary shaft 37, so that the connecting seat 35 can rotate relative to the rotary seat 34, and the angle of the light source module 5 is adjusted, so that the irradiation angle is adjusted.
In summary, in the present utility model, when the lens concave-convex portion 61 and the rotary plate concave-convex portion 72 are overlapped, a part of light from the upper surface of the lens 6 is compensated after passing through the rotary plate 7, so that the light is collimated and emitted, when the lens concave-convex portion 61 and the rotary plate concave-convex portion 72 are staggered, the light is reflected twice, and at this time, the light emitting angle becomes smaller, so that the adjustment of the light emitting angle can be realized without changing the physical length of the lamp; the rotary connecting piece 3 comprises a rotary seat 34 and a connecting seat 35, wherein two symmetrical rotating shafts 37 are arranged on the circumference of the connecting seat 35, one rotating shaft 37 is connected with the rotary seat 34 through a rotary limiting block 36, and the other rotating shaft 37 is connected with the rotary seat 34 through a shaft seat 38, so that the connecting seat 35 can rotate relative to the rotary seat 34, and the angle of the light source module 5 is adjusted, so that the irradiation angle is adjusted; the outer surface of the lens 6 is provided with a diamond scale structure, so that the problem of uneven light mixing is avoided; the lamp beads on the light source module 5 are arranged in the middle by adopting the double-color-temperature COB, and the multi-gear color temperature can be regulated by circuit control.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a light angle adjustable LED down lamp, includes housing assembly, its characterized in that: the inside of the shell component is provided with a rotary connecting piece, the inside of the rotary connecting piece is connected with a lens component, the side surface of the lens component is connected with a radiator, and the radiator is connected with a light source module;
the lens assembly comprises a base, a lens fixing seat is arranged above the base, a lens is buckled in the lens fixing seat, an upper cover is buckled above the base, a rotating plate is connected in the upper cover, lens concave-convex parts are arranged on the upper surface of the lens in an annular array, and rotating plate concave-convex parts corresponding to the lens concave-convex parts are arranged on the rotating plate;
the shell component comprises a shell body, a limiting elastic piece is connected to the inner wall of the shell body, and a limiting ring groove corresponding to the limiting elastic piece is arranged on the circumference of the rotary connecting piece.
2. The LED tube lamp with adjustable light emitting angle according to claim 1, wherein: the circumference of the outer shell is connected with a buckle.
3. The LED tube lamp with adjustable light emitting angle according to claim 1, wherein: the inside of the outer shell is buckled with a lens limiting ring.
4. The LED tube lamp with adjustable light emitting angle according to claim 1, wherein: and a limiting groove is formed in the inner wall of the upper cover, and limiting blocks corresponding to the limiting groove are arranged on the circumference of the rotating piece.
5. The LED tube lamp with adjustable light emitting angle according to claim 1, wherein: the circumference of the base is provided with angle scales, and the upper cover is provided with angle indication arrows corresponding to the angle scales.
6. The LED tube lamp with adjustable light emitting angle according to claim 1, wherein: the inner wall of the rotary connecting piece is provided with a clamping block for connecting the lens component.
7. The LED tube lamp with adjustable light emitting angle according to claim 1, wherein: the inner wall of the outer shell is also connected with a limiting protrusion, and the circumference of the rotary connecting piece is provided with a limiting protrusion.
8. The LED tube lamp with adjustable light emitting angle according to claim 1, wherein: the rotary connecting piece comprises a rotary seat and a connecting seat, wherein two symmetrical rotating shafts are arranged on the circumference of the connecting seat, one rotating shaft is connected with the rotary seat through a rotary limiting block, and the other rotating shaft is connected with the rotary seat through a shaft seat.
9. The LED tube lamp with adjustable light emitting angle according to claim 8, wherein: and the inner wall of the rotary limiting block is provided with limiting teeth, and the rotating shaft is connected with an elastic sheet corresponding to the limiting teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320837993.2U CN219243420U (en) | 2023-04-07 | 2023-04-07 | LED down lamp with adjustable light emitting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320837993.2U CN219243420U (en) | 2023-04-07 | 2023-04-07 | LED down lamp with adjustable light emitting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219243420U true CN219243420U (en) | 2023-06-23 |
Family
ID=86810758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320837993.2U Active CN219243420U (en) | 2023-04-07 | 2023-04-07 | LED down lamp with adjustable light emitting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219243420U (en) |
-
2023
- 2023-04-07 CN CN202320837993.2U patent/CN219243420U/en active Active
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