CN216844485U - PAR lamp with adjustable angle and color temperature - Google Patents
PAR lamp with adjustable angle and color temperature Download PDFInfo
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- CN216844485U CN216844485U CN202122959206.5U CN202122959206U CN216844485U CN 216844485 U CN216844485 U CN 216844485U CN 202122959206 U CN202122959206 U CN 202122959206U CN 216844485 U CN216844485 U CN 216844485U
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- rotating groove
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Abstract
The utility model relates to the technical field of PAR lamps, in particular to a PAR lamp with adjustable angle and color temperature, which comprises a first lens, a second lens and a light source plate, wherein the first lens is rotatably arranged above the second lens, the center of the first lens is provided with a first rotating groove, a rotating arm is arranged in the first rotating groove, the first lens comprises a first light-transmitting part and a second light-transmitting part, the first light-transmitting part and the second light-transmitting part are arranged at intervals along the center of the first lens, and the first light-transmitting part and the second light-transmitting part have different light-transmitting angles; the light source board sets up in second lens below, and the light source board is provided with first LED lamp and second LED lamp, and first LED lamp and second LED lamp have different colour temperatures. Through rotating first lens, switch the corresponding relation of first printing opacity portion and second printing opacity portion and first LED lamp and second LED lamp on the light source board, realize luminous angle's adjustment, it is luminous by first LED lamp of drive circuit control or second LED lamp, realize the adjustment of different colour temperatures, the combination forms multiple light and easy operation.
Description
Technical Field
The utility model relates to the technical field of PAR lamps, in particular to a PAR lamp with adjustable angle and color temperature.
Background
At present, the market demands for spot lights are increasing, and the demands of people for illumination are gradually changed from pure illumination to more diversified ones. In the prior art, only one of the adjustable lighting angle and color temperature of the PAR lamp can be realized, and the multi-combination light requirement cannot be realized.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the PAR lamp can be switched simply, and the angle and color temperature of various different lamp lights can be adjusted.
In order to solve the technical problems, the utility model adopts the technical scheme that: a PAR lamp with adjustable angle and color temperature comprises a first lens, a second lens, a light source plate and a driving circuit, wherein the first lens is rotatably arranged above the second lens, a first rotating groove is formed in the center of the first lens, a rotating arm is transversely arranged in the first rotating groove, the first lens comprises a first light transmission part and a second light transmission part, the first light transmission part and the second light transmission part are annularly arranged along the center of the first lens at intervals, and the first light transmission part and the second light transmission part have different light transmission angles; the light source plate is arranged below the second lens, the light source plate is provided with a first LED lamp and a second LED lamp corresponding to the first light transmission part and the second light transmission part respectively, the first LED lamp and the second LED lamp have different color temperatures, and the driving circuit is electrically connected with the first LED lamp and the second LED lamp.
Furthermore, the multifunctional lens further comprises an outer cover, the outer cover is arranged between the first lens and the second lens, the portion, opposite to the second lens, of the outer cover is a polished surface, a second rotating groove is formed in the middle of the outer cover, first teeth are arranged on the wall surface of the second rotating groove, a rotating column is correspondingly arranged in the middle of the first lens, second teeth corresponding to the first teeth are arranged on the rotating column, and the rotating column is matched with the second rotating groove in a rotating mode.
Further, the first light-transmitting part is a smooth surface, and the second light-transmitting part is of a honeycomb structure; the second lens is a small angle lens.
Furthermore, a third rotating groove is also formed in the outer cover, a third rotating groove is annularly formed in the outer side of the second rotating groove, and the first lens is matched with the third rotating groove; the ring surface of the first lens is provided with a limiting arc-shaped hole corresponding to the first light transmission part, the wall surface of the third rotating groove is provided with a limiting block corresponding to the limiting arc-shaped hole, and the limiting block is movably matched with the limiting arc-shaped hole.
Further, still include radiator and mould the shell, the radiator sets up in light source board below, mould the shell and include the opening, the radiator sets up in moulding the shell, dustcoat and the opening lock of moulding the shell.
Further, the inner wall of the plastic shell is provided with a boss, the radiator is abutted against the boss, and the light source plate, the radiator and the boss are locked through bolts.
Furthermore, the driving circuit is arranged in the plastic shell, and a mechanical switch electrically connected with the driving circuit is arranged on the outer side of the plastic shell.
The utility model has the beneficial effects that: through rotating the first lens, the corresponding relation between the first light transmission part and the second light transmission part of the first lens and the corresponding relation between the first LED lamp and the second LED lamp on the light source plate are switched, so that the adjustment of the light emitting angle is realized, the first LED lamp or the second LED lamp is controlled to emit light by the driving circuit, the adjustment of different color temperatures is realized, and then various light is formed by combination and the operation is simple.
Drawings
FIG. 1 is an exploded view of a PAR lamp with adjustable angle and color temperature according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a PAR lamp adjustable in angle and color temperature according to an embodiment of the present invention.
Description of the reference symbols:
1. a first lens; 11. a first rotating groove; 12. a rotating arm; 13. a first light-transmitting portion; 14. a second light-transmitting portion; 15. rotating the column; 16. limiting the arc-shaped hole;
2. a second lens;
3. a light source plate; 31. a first LED lamp; 32. a second LED lamp;
4. A drive circuit;
5. a housing; 51. a second rotating groove; 52. a third rotating groove; 53. a limiting block;
6. a heat sink; 7. plastic shells; 71. an opening; 72. a boss; 8. and (4) a mechanical switch.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a PAR lamp with adjustable angle and color temperature includes a first lens 1, a second lens 2, a light source plate 3 and a driving circuit 4, wherein the first lens 1 is rotatably disposed above the second lens 2, a first rotating groove 11 is disposed at the center of the first lens 1, a rotating arm 12 is transversely disposed in the first rotating groove 11, the first lens 1 includes a first light-transmitting portion 13 and a second light-transmitting portion 14, the first light-transmitting portion 13 and the second light-transmitting portion 14 are annularly disposed along the center of the first lens 1 at intervals, and the first light-transmitting portion 13 and the second light-transmitting portion 14 have different light-transmitting angles; the light source plate 3 is arranged below the second lens 2, the light source plate 3 is provided with a first LED lamp 31 and a second LED lamp 32 corresponding to the first light transmission part 13 and the second light transmission part 14 respectively, the first LED lamp 31 and the second LED lamp 32 have different color temperatures, and the driving circuit 4 is electrically connected with the first LED lamp 31 and the second LED lamp 32.
As can be seen from the above description, the beneficial effects of the present invention are: by rotating the first lens 1, the corresponding relation between the first light transmission part 13 and the second light transmission part 14 of the first lens 1 and the corresponding relation between the first LED lamp 31 and the second LED lamp 32 on the light source plate 3 are switched, so that the adjustment of the light emitting angle is realized, the driving circuit 4 controls the first LED lamp 31 or the second LED lamp 32 to emit light, the adjustment of different color temperatures is realized, and then various lights are formed by combination and the operation is simple.
Further, still include dustcoat 5, dustcoat 5 sets up between first lens 1 and second lens 2, the part that dustcoat 5 and second lens 2 are relative is the plain noodles, dustcoat 5 middle part is provided with second rotation groove 51, the wall of second rotation groove 51 is provided with first tooth, 1 middle part correspondence of first lens is provided with rotates post 15, be provided with the second tooth that corresponds first tooth on the rotation post 15, it rotationally cooperates with second rotation groove 51 to rotate post 15.
As can be seen from the above description, by providing the housing 5 as a rotating base plate of the first lens 1, the rotation of the first lens 1 relative to the second lens 2 is realized by the cooperation of the second rotating groove 51 of the housing 5 and the rotating post 15 of the first lens 1; meanwhile, the first teeth and the second teeth respectively arranged on the second rotating groove 51 and the rotating column 15 can cause a pause feeling during rotation, and rotation feedback can be realized.
Further, the first light-transmitting portion 13 is a smooth surface, and the second light-transmitting portion 14 is a honeycomb structure; the second lens 2 is a small angle lens.
As can be seen from the above description, the small angle lens arrangement of the second lens 2 allows the light emitted from the light source plate 3 to maintain a small angle when passing through the first light transmitting portion 13 having a smooth surface; while a large angle light can be generated while passing through the second light transmission part 14 having the honeycomb structure, thereby realizing two angles of light.
Further, a third rotating groove 52 is further formed in the outer cover 5, the third rotating groove 52 is annularly formed outside the second rotating groove 51, and the first lens 1 is matched with the third rotating groove 52; a limiting arc-shaped hole 16 is formed in the annular surface of the first lens 1 corresponding to the first light transmission part 13, a limiting block 53 is arranged on the wall surface of the third rotating groove 52 corresponding to the limiting arc-shaped hole 16, and the limiting block 53 is movably matched with the limiting arc-shaped hole 16.
As is apparent from the above description, by providing the third rotating groove 52, the first lens 1 as a whole can be disposed within the housing 5; the accurate switching of the size angle of the first lens 1 can be realized through the matching of the limiting arc-shaped hole 16 arranged on the ring surface of the first lens 1 and the limiting block 53 on the wall surface of the third rotating groove 52. Specifically, the length of the limiting arc-shaped hole 16 matches the arc length corresponding to the first light-transmitting portion 13, that is, when one side of the limiting arc-shaped hole 16 of the first lens 1 abuts against the limiting block 53, the limiting block 53 rotates until the other side of the limiting arc-shaped hole 16 abuts against the limiting block 53, and the rotated angle makes the rotated first light-transmitting portion 13 located at the position of the second light-transmitting portion 14 before rotation.
Further, the light source module further comprises a heat sink 6 and a plastic housing 7, wherein the heat sink 6 is arranged below the light source board 3, the plastic housing 7 comprises an opening 71, the heat sink 6 is arranged in the plastic housing 7, and the outer cover 5 is buckled with the opening 71 of the plastic housing 7.
As is apparent from the above description, heat dissipation for the light source board 3 is performed by the heat sink 6; the outer cover 5 is fastened to the opening 71 of the plastic case 7 to seal and protect the inner structures of the second lens 2, the light source plate 3, and the like. Specifically, the outer edge of the outer cover 5 extends downwards, and the outer edge of the plastic shell 7 is correspondingly provided with an abutting structure, and the two are mutually matched and fixed through glue.
Further, a boss 72 is disposed on an inner wall of the plastic housing 7, the heat sink 6 abuts against the boss 72, and the light source board 3, the heat sink 6 and the boss 72 are locked by bolts.
Further, the driving circuit 4 is disposed in a plastic casing 7, and a mechanical switch 8 electrically connected to the driving circuit 4 is disposed outside the plastic casing 7.
As can be seen from the above description, the driving circuit 4 is controlled by the mechanical switch 8 outside the plastic housing 7 to control the on/off of the first LED lamp 31 and the second LED lamp 32.
Referring to fig. 1 and 2, a first embodiment of the present invention is:
the application scenarios of the utility model are as follows: when various light rays including different angles and different color temperatures need to be realized by the PAR lamp, the traditional PAR lamp can only realize single adjustment, namely only the angle or the color temperature can be adjusted, and the use requirements cannot be matched. The utility model can realize the adjustment of angle and color temperature and realize various combined light rays by the simple rotation of the rotating arm 12 and the arrangement of the first lens 1, the second lens 2 and the light source plate 3.
As shown in fig. 1 and fig. 2, the PAR lamp with adjustable angle and color temperature of the present embodiment includes a first lens 1, a second lens 2, a light source board 3, a driving circuit 4, an outer cover 5, a heat sink 6 and a plastic casing 7.
The first lens 1 is rotatably arranged above the second lens 2, a first rotating groove 11 is arranged at the center of the first lens 1, a rotating arm 12 is transversely arranged in the first rotating groove 11, the first lens 1 comprises a plurality of first light transmission parts 13 and a plurality of second light transmission parts 14, the first light transmission parts 13 and the second light transmission parts 14 are annularly arranged at intervals along the center of the first lens 1, and the first light transmission parts 13 and the second light transmission parts 14 have different light transmission angles; the first light-transmitting part 13 is a smooth surface, and the second light-transmitting part 14 is of a honeycomb structure; the second lens 2 is a small angle lens.
The light source plate 3 is arranged below the second lens 2, the light source plate 3 is provided with a plurality of first LED lamps 31 and a plurality of second LED lamps 32 corresponding to the first light transmission parts 13 and the second light transmission parts 14 respectively, the first LED lamps 31 and the second LED lamps 32 have different color temperatures, and the driving circuit 4 is electrically connected with the first LED lamps 31 and the second LED lamps 32. Specifically, in the present embodiment, the first LED lamps 31 and the second LED lamps 32 are respectively grouped into three groups, and are distributed in a triangular manner.
The utility model discloses a lens, including first lens 1, second lens 2, dustcoat 5 sets up between first lens 1 and second lens 2, the part that dustcoat 5 and second lens 2 are relative is the plain noodles, 5 middle parts of dustcoat are provided with second rotation groove 51, the wall of second rotation groove 51 is provided with first tooth, 1 middle parts of first lens correspond and are provided with rotation post 15, be provided with the second tooth that corresponds first tooth on the rotation post 15, it rotationally cooperates with second rotation groove 51 to rotate post 15.
A third rotating groove 52 is further formed in the outer cover 5, the third rotating groove 52 is annularly formed in the outer side of the second rotating groove 51, and the first lens 1 is matched with the third rotating groove 52; a limiting arc-shaped hole 16 is formed in the ring surface of the first lens 1 corresponding to the first light transmission portion 13, a limiting block 53 is arranged on the wall surface of the third rotating groove 52 corresponding to the limiting arc-shaped hole 16, and the limiting block 53 is movably matched with the limiting arc-shaped hole 16.
The heat sink 6 is disposed under the light source board 3, the molded case 7 includes an opening 71, the heat sink 6 is disposed in the molded case 7, and the outer cover 5 is fastened to the opening 71 of the molded case 7.
The inner wall of the plastic housing 7 is provided with a boss 72, the radiator 6 is abutted against the boss 72, and the light source plate 3, the radiator 6 and the boss 72 are locked and attached through bolts.
The driving circuit 4 is arranged in the plastic shell 7, and a mechanical switch 8 electrically connected with the driving circuit 4 is arranged on the outer side of the plastic shell 7.
The working principle of the utility model is as follows: the mechanical switch 8 outside the plastic housing 7 controls the driving circuit 4, and further controls the on/off of the first LED lamp 31 and the second LED lamp 32, for example, after the control, the first LED lamp 31 is turned on and the second LED lamp 32 is turned off, at this time, the first lens 1 is rotated to respectively enable the first light transmission part 13 and the second light transmission part 14 to be opposite to the first LED lamp 31, and thus, the angle adjustment of the light emitted by the first LED lamp 31 can be realized. By sequentially repeating the above steps, different light ray combinations can be realized in the four cases, i.e., the first LED lamp 31 is opposite to the first light transmission part 13, the first LED lamp 31 is opposite to the second light transmission part 14, the second LED lamp 32 is opposite to the first light transmission part 13, and the second LED lamp 32 is opposite to the second light transmission part 14.
In summary, according to the PAR lamp with adjustable angle and color temperature provided by the utility model, the first lens is rotated to switch the corresponding relation between the first light transmission part and the second light transmission part of the first lens and the first LED lamp and the second LED lamp on the light source plate, so as to realize adjustment of the light emitting angle, the driving circuit controls the first LED lamp or the second LED lamp to emit light, so as to realize adjustment of different color temperatures, and further, the PAR lamp is combined to form various kinds of light and is simple in operation.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the accompanying drawings, which are directly or indirectly applied to the related technical fields, are included in the scope of the present invention.
Claims (7)
1. The PAR lamp with adjustable angle and color temperature is characterized by comprising a first lens, a second lens, a light source plate and a driving circuit, wherein the first lens is rotatably arranged above the second lens, a first rotating groove is formed in the center of the first lens, a rotating arm is transversely arranged in the first rotating groove, the first lens comprises a first light transmission part and a second light transmission part, the first light transmission part and the second light transmission part are arranged in a spaced and annular mode along the center of the first lens, and the first light transmission part and the second light transmission part have different light transmission angles; the light source plate is arranged below the second lens, the light source plate is provided with a first LED lamp and a second LED lamp corresponding to the first light transmission part and the second light transmission part respectively, the first LED lamp and the second LED lamp have different color temperatures, and the driving circuit is electrically connected with the first LED lamp and the second LED lamp.
2. The PAR lamp with the adjustable angle and color temperature according to claim 1, further comprising an outer cover, wherein the outer cover is arranged between the first lens and the second lens, the part of the outer cover opposite to the second lens is a smooth surface, a second rotating groove is arranged in the middle of the outer cover, first teeth are arranged on the wall surface of the second rotating groove, a rotating column is correspondingly arranged in the middle of the first lens, second teeth corresponding to the first teeth are arranged on the rotating column, and the rotating column is rotatably matched with the second rotating groove.
3. The PAR lamp of claim 1 wherein the first light transmitting portion is a smooth surface and the second light transmitting portion is a honeycomb structure; the second lens is a small angle lens.
4. The PAR lamp with adjustable angle and color temperature of claim 2, wherein the housing further comprises a third rotating groove, the second rotating groove is surrounded by a third rotating groove, and the first lens is adapted to the third rotating groove; the ring surface of the first lens is provided with a limiting arc-shaped hole corresponding to the first light transmission part, the wall surface of the third rotating groove is provided with a limiting block corresponding to the limiting arc-shaped hole, and the limiting block is movably matched with the limiting arc-shaped hole.
5. The PAR lamp with adjustable angle and color temperature of claim 2, further comprising a heat sink and a plastic housing, wherein the heat sink is disposed under the light source board, the plastic housing comprises an opening, the heat sink is disposed in the plastic housing, and the outer cover is fastened with the opening of the plastic housing.
6. The angle and color temperature adjustable PAR lamp as claimed in claim 5, wherein the inner wall of the plastic shell is provided with a boss, the heat sink abuts against the boss, and the light source plate, the heat sink and the boss are locked by bolts.
7. The adjustable angle and color temperature PAR lamp as recited in claim 1 wherein the driver circuit is disposed within a plastic housing and a mechanical switch is disposed on an outside of the plastic housing and electrically connected to the driver circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122959206.5U CN216844485U (en) | 2021-11-29 | 2021-11-29 | PAR lamp with adjustable angle and color temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122959206.5U CN216844485U (en) | 2021-11-29 | 2021-11-29 | PAR lamp with adjustable angle and color temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216844485U true CN216844485U (en) | 2022-06-28 |
Family
ID=82103467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122959206.5U Active CN216844485U (en) | 2021-11-29 | 2021-11-29 | PAR lamp with adjustable angle and color temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216844485U (en) |
-
2021
- 2021-11-29 CN CN202122959206.5U patent/CN216844485U/en active Active
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