CN219550348U - Lamp set - Google Patents
Lamp set Download PDFInfo
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- CN219550348U CN219550348U CN202320373953.7U CN202320373953U CN219550348U CN 219550348 U CN219550348 U CN 219550348U CN 202320373953 U CN202320373953 U CN 202320373953U CN 219550348 U CN219550348 U CN 219550348U
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- lamp
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- 238000001228 spectrum Methods 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Electrophonic Musical Instruments (AREA)
Abstract
The utility model provides a lamp, which is used for lighting keys and musical instrument spectrums, and a light source of the lamp emits light rays; the first light condensing part condenses the light into a first light beam, the reflecting sheet of the first light condensing part is < type and is provided with a first reflecting surface, and the light beam is reflected by the first reflecting surface to be the first light beam; the second light converging part converges the light into a second light beam, the second reflecting sheet and the third reflecting sheet of the second light converging part are positioned on two different sides of the light source, and the reflected light is the second light beam; the third light condensing part condenses the light into a third light beam, the fourth reflecting sheet and the fifth reflecting sheet of the third light condensing part are positioned on two different sides of the light source, and the reflected light is the third light beam; the second light condensing part and the third light condensing part are respectively positioned at two sides of the first light condensing part, the second reflecting sheet and the third reflecting sheet are respectively positioned at one side of the first reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are respectively positioned at the other side of the first reflecting sheet, and the direction of the first light beam is different from the direction of the second light beam and the direction of the third light beam.
Description
Technical Field
The utility model relates to a lamp, in particular to a lamp for piano illumination.
Background
Nowadays, more and more children learn pianos, and parents worry about whether the illumination degree of the piano practice environment of the children is enough or not by staring at the piano spectrum and the keys for a long time, and generally, the piano keys are rectangular, and the lamp is placed to emit light by adopting a strip-shaped light source. However, the existing strip-shaped light-emitting lamp leads to dark sides of the keys, the middle area of the keys is too bright, the illuminance distribution of the whole keys is uneven, and the vision fatigue of the player is caused; and there is also a light source mainly irradiating the key area, and the music spectrum area is irradiated by the residual light of the light source, at this time, the light can not fully illuminate the music spectrum, and the whole key area and the music spectrum area have the problem of uneven illuminance.
Therefore, there is a need to design a new lamp to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a lamp, which can ensure that the illumination in the horizontal direction is more uniform and the illumination in a single-side area is sufficient.
In order to achieve the above object, the present utility model provides a lamp for key and musical instrument illumination, the lamp comprising: the lamps and lanterns for key and musical instrument spectrum are looked after light, and this lamps and lanterns include: a light source which emits light; the first light condensing part is provided with a first reflecting sheet, the first reflecting sheet is provided with a first reflecting surface, and the first reflecting surface is used for reflecting the light into the first light beam; the second light converging part is provided with a second reflecting sheet and a third reflecting sheet, the second reflecting sheet and the third reflecting sheet are positioned at two different sides of the light source, and the second reflecting sheet and the third reflecting sheet reflect the light into the second light beam; the third light condensing part is provided with a fourth reflecting sheet and a fifth reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are positioned on two different sides of the light source, and the fourth reflecting sheet and the fifth reflecting sheet reflect the light to be the third light beam; the second light condensing part and the third light condensing part are respectively positioned at two sides of the first light condensing part, the second reflecting sheet and the third reflecting sheet are respectively positioned at one side of the first reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are respectively positioned at the other side of the first reflecting sheet, and the direction of the first light beam is different from the direction of the second light beam and the direction of the third light beam.
Preferably, the first reflecting sheet is provided with a first reflecting piece and a second reflecting piece, the first reflecting piece and the second reflecting piece form an included angle, and the included angle is between 90 degrees and 180 degrees.
Preferably, the second reflecting member rotates relative to the first reflecting member.
Preferably, the first reflecting plate rotates relative to the second reflecting plate and the fourth reflecting plate.
Preferably, the second reflecting plate and the third reflecting plate are symmetrical paraboloids, and the fourth reflecting plate and the fifth reflecting plate are symmetrical paraboloids.
Preferably, the second reflecting sheet is coplanar with the fourth reflecting sheet, and the third reflecting sheet is coplanar with the fifth reflecting sheet.
Preferably, the first light condensing portion has a first length in a length direction, the second light condensing portion has a second length in the length direction, the third light condensing portion has a third length along the length direction, and the first length, the second length and the third length are equal to or 9:8:9.
preferably, the optical lens further comprises a sixth reflecting sheet, wherein the sixth reflecting sheet is coplanar with the second reflecting sheet and the fourth reflecting sheet, and the sixth reflecting sheet is detachable.
Preferably, the light source device further comprises a support and a base, wherein the support supports the light source, the first light condensing part, the second light condensing part and the third light condensing part, and the base supports the support.
Preferably, the first reflecting sheet reflects the light toward the bracket and the base.
Compared with the prior art, the lamp provided by the embodiment of the utility model is used for key and musical instrument spectrum illumination, and comprises a light source, a first light-gathering part, a second light-gathering part and a third light-gathering part, wherein the light source emits light; the first light condensing part condenses the light of the light source into a first light beam, the first light condensing part is provided with a first reflecting sheet, the first reflecting sheet is < type, the first reflecting sheet is provided with a first reflecting surface, and the light is reflected to be the first light beam by the first reflecting surface; the second light converging part converges the light rays of the light source into second light beams, the second light converging part is provided with a second reflecting sheet and a third reflecting sheet, the second reflecting sheet and the third reflecting sheet are positioned at two different sides of the light source, and the light rays reflected by the second reflecting sheet and the third reflecting sheet are the second light beams; the third light condensing part is provided with a fourth reflecting sheet and a fifth reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are positioned at two different sides of the light source, and the light reflected by the fourth reflecting sheet and the fifth reflecting sheet is the third light beam; the second light condensing part and the third light condensing part are respectively positioned at two sides of the first light condensing part, the second reflecting sheet and the third reflecting sheet are respectively positioned at one side of the first reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are respectively positioned at the other side of the first reflecting sheet, and the direction of the first light beam is different from the direction of the second light beam and the direction of the third light beam, so that more uniform illumination in the horizontal direction and sufficient illumination in a single-side area can be ensured.
Drawings
Fig. 1 is a schematic view of a lamp according to an embodiment of the utility model.
Fig. 2 is a schematic perspective view of a lamp cap according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of a lamp cap according to an embodiment of the present utility model from a side view of section A-A.
Fig. 4 is a schematic front view of a lamp cap according to an embodiment of the utility model.
Description of the embodiments
For a further understanding of the objects, construction, features and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic diagram of a lamp according to an embodiment of the utility model; fig. 2 is a schematic perspective view of a lamp cap according to an embodiment of the utility model; FIG. 3 is a schematic diagram of a lamp head according to an embodiment of the present utility model from a side view in section A-A; fig. 4 is a schematic front view of a lamp cap according to an embodiment of the utility model. The embodiment of the utility model provides a lamp 100, wherein the lamp 100 is used for illuminating keys 103 and a musical instrument spectrum 102, the lamp 100 comprises a light source 11, a first light condensing part 12, a second light condensing part 13 and a third light condensing part 14, the light source 11 emits light, the first light condensing part 12 condenses the light emitted by the light source 11 into a first light beam 1001, the first light condensing part 12 is provided with a first reflecting sheet 121, the first reflecting sheet 121 is < type, the first reflecting sheet 121 is provided with a first reflecting surface 1211, and the light reflected by the first reflecting surface 1211 is the first light beam 1001; the second light converging portion 13 converges the light emitted by the light source 11 into a second light beam 1002, the second light converging portion 13 has a second reflecting sheet 131 and a third reflecting sheet 132, the second reflecting sheet 131 and the third reflecting sheet 132 are located at two different sides of the light source 11, and the light reflected by the second reflecting sheet 131 and the third reflecting sheet 132 is the second light beam 1002; the third light condensing part 14 condenses the light emitted by the light source 11 into a third light beam 1003, the third light condensing part 14 has a fourth reflecting sheet 141 and a fifth reflecting sheet 142, the fourth reflecting sheet 141 and the fifth reflecting sheet 142 are positioned at two different sides of the light source 11, and the light reflected by the fourth reflecting sheet 141 and the fifth reflecting sheet 142 is the third light beam 1003; the second light condensing portion 13 and the third light condensing portion 14 are respectively located at two sides of the first light condensing portion 12, the second reflecting sheet 131 and the third reflecting sheet 132 are respectively located at one side of the first reflecting sheet 121, the fourth reflecting sheet 141 and the fifth reflecting sheet 142 are respectively located at the other side of the first reflecting sheet 121, and the direction of the first light beam 1001 is different from the direction of the second light beam 1002 and the direction of the third light beam 1003, so that more uniform illuminance in the horizontal direction and sufficient illuminance in the area on one side can be ensured.
Referring to fig. 1, 2, 3 and 4, the lamp 100 further includes a bracket 15 and a base 16, the bracket 15 supporting the light source 11, the first light-condensing portion 12, the second light-condensing portion 13 and the third light-condensing portion 14, and the base 16 supporting the bracket 15. In specific implementation, the light source 11, the first light-focusing part 12, the second light-focusing part 13 and the third light-focusing part 14 form the lamp holder 101, one end of the bracket 15 is connected with the lamp holder 101, the other end of the bracket 15 is connected with the base 16, the first reflecting sheet 121 reflects light towards the bracket 15 and the base 16, the first light-focusing part 12 focuses the light into a first light beam 101 to be directed towards the musical instrument spectrum 102, and the second light-focusing part 13 and the third light-focusing part 14 focus the light into a second light beam 102 and a third light beam 103 to be directed towards the musical instrument key 103 respectively. In use, the base 16 is placed on the piano frame, the light source 11 of the lamp cap 101 irradiates the keys 103 of the piano and the music score 102 on the music score frame, so that the light on the keys 103 is uniform in a longer direction, and the light intensity on the music score 102 is sufficient.
Referring to fig. 1, 2, 3 and 4, the first reflecting sheet 121 included in the first condensing part 12 is rotatable with respect to the second reflecting sheet 131 and the fourth reflecting sheet 141. In other words, the first reflective sheet 121 is pivoted to the side of the light source 11, the first reflective sheet 121, the second reflective sheet 131 and the fourth reflective sheet 141 are located on the same side of the light source 11, and the first reflective sheet 121, the third reflective sheet 132 and the fifth reflective sheet 142 are located on different sides of the light source 11. The first reflective sheet 121 may have different angles with respect to the second reflective sheet 131, and the angle of the first reflective sheet 121 and the angle of the second reflective sheet 131 are changed by adjusting the first reflective sheet 121, so as to adjust the light emitting angle and the intensity of the converging light. In particular, the light source 11 is disposed above the first light-gathering portion 12, and the light emitted by the light source 11 is reflected by the first reflecting sheet 121 to form the first light beam 101 to the musical instrument spectrum 102, so that the light-emitting efficiency is improved and the illumination of the musical instrument spectrum 102 is ensured to be sufficient.
Referring to fig. 1, 2, 3 and 4, the first reflecting sheet 121 has a first reflecting element 1211 and a second reflecting element 1212, and the first reflecting element 1211 and the second reflecting element 1212 form an angle A1, and the angle A1 is between 90 ° and 180 °. In particular, the second reflecting element 1212 rotates relative to the first reflecting element 1211, one end of the first reflecting element 1211 is pivoted to one side of the light source 11, the other end of the first reflecting element 1211 is pivoted to one end of the second reflecting element 1212, and the light emitted from the light source 11 by the first light-condensing portion 12 is adjusted by adjusting the included angle A1 between the first reflecting element 1211 and the second reflecting element 1212, so as to change the illumination intensity of the light emitted from the light source 11 by the first light-condensing portion 12, wherein the included angle A1 faces the light source 11.
Referring to fig. 1, 2, 3 and 4, the second light condensing portion 13 includes a second reflecting sheet 131 and a third reflecting sheet 132 which are disposed in a symmetrical paraboloid, the second light condensing portion 13 is configured to condense the light emitted from the light source 10 into the second light beam 102 to the key 103 region, and the second light condensing portion 13 is located at one side of the first light condensing portion 12 so that the light irradiates the one side region of the key 103.
Referring to fig. 1, 2, 3 and 4, the fourth reflecting sheet 141 and the fifth reflecting sheet 142 included in the third light-focusing portion 14 are disposed in a symmetrical paraboloid, the third light-focusing portion 14 focuses the light emitted from the light source 10 into a third light beam 103 to the key 103 area, the third light-focusing portion 14 is located at the other side of the first light-focusing portion 12 so that the light irradiates the other side area of the key 103, the first light-focusing portion 12 separates the second light-focusing portion 13 from the third light-focusing portion 14, the second light-focusing portion 13 cooperates with the third light-focusing portion 14 to focus the light emitted from the light source 11 at two positions of the key 103 area, so that the light brightness of the central area of the key 103 is prevented from being significantly higher than the light brightness of the areas at both sides of the key 103 due to overlapping of the light-focusing portion 13 and the second light-focusing portion 14 in the central area of the key 103, and the light intensity of the whole key 103 area is more uniform.
In the embodiment of the utility model, the light source 11 has a central light-emitting axis B, and in the first light-condensing portion 12, the light is reflected by the first reflecting sheet 121 and then emitted as the first light beam 1001 from a single side of the central light-emitting axis B; in the second condensing portion 13, the light is reflected by the second reflecting sheet 131 and the third reflecting sheet 132 and then is emitted as the second light beam 1002 at both sides of the central light-emitting axis B; in the third light condensing portion 14, the light is reflected by the fourth reflecting sheet 141 and then is emitted as the third light beam 1003 on both sides of the central light emitting axis B, so that the first light condensing portion 12 condenses the light emitted from the light source 11 to one side of the central light emitting axis B, and the second light condensing portion 13 condenses the light emitted from the third light condensing portion 14 to the other side of the central light emitting axis B, so as to facilitate the light to be respectively emitted to the musical instrument spectrum 102 and the key 103.
In the embodiment of the utility model, the first reflecting sheet 121 has a < letter shape, wherein the first reflecting piece 1211 of the first reflecting sheet 121 has a long strip shape, and the second reflecting piece 1212 of the first reflecting sheet 121 has a long strip shape. Specifically, the included angle A1 of the first reflecting sheet 121 can be adjusted according to the requirement, and the first and second sheet-shaped reflecting pieces 1211 and 1212 can reduce the space occupied by the lamp holder 101, and the manufacturing is also facilitated.
In the embodiment of the present utility model, the second reflecting sheet 131 is coplanar with the fourth reflecting sheet 141, and the third reflecting sheet 132 is coplanar with the fifth reflecting sheet 142. In particular, the second reflecting plate 131 and the fourth reflecting plate 141 are parabolic, and the third reflecting plate 132 and the fifth reflecting plate 142 are parabolic, so that the light emitted by the light source 11 is converged, the illumination effect is improved, and mass production and assembly are facilitated.
In the embodiment of the present utility model, the first light-gathering portion 12 has a first length L1 in the longitudinal direction, the second light-gathering portion 13 has a second length L2 in the longitudinal direction, the third light-gathering portion 14 has a third length L3 in the longitudinal direction, and the first length L1, the second length L2 and the third length L3 are equal or 9, for example: 8:9. in specific implementation, the first length L1 is the length of the first reflecting sheet 121 of the first light collecting portion 12, the second length L2 is the lengths of the second reflecting sheet 131 and the third reflecting sheet 132 of the second light collecting portion 13, and the third length L3 is the lengths of the fourth reflecting sheet 141 and the fifth reflecting sheet 142 of the third light collecting portion 14. Thus, when the lamp 100 is placed on the piano, the illumination of the first light condensing portion 12 on the music score 102 is uniform and sufficient, and the illumination of the second light condensing portion 13 and the third light condensing portion 14 on the music score 103 is uniform.
In another embodiment of the present utility model, the lamp 100 further includes a sixth reflector (not shown), which is coplanar with the second reflector 131 and the fourth reflector 141, and the sixth reflector is detachable. Specifically, the sixth reflecting sheet has a parabolic shape, and the sixth reflecting sheet is parabolic together with the second reflecting sheet 131 having a parabolic shape and the fourth reflecting sheet 141 having a parabolic shape, respectively. The sixth reflecting sheet and the first reflecting sheet 121 are respectively located at different sides of the light source 11, the light rays emitted by the light source 11 converged by the sixth reflecting sheet and the first reflecting surface 121 are fourth light beams, the fourth light beams have different brightness and different irradiation ranges than the first light beams 101, and the requirements of different brightness and irradiation ranges are met by disassembling or assembling the sixth reflecting sheet.
In summary, the lamp provided by the utility model is used for key and music score illumination, and comprises a light source, a first light-gathering part, a second light-gathering part and a third light-gathering part, wherein the light source emits light; the first light condensing part condenses the light of the light source into a first light beam, the first light condensing part is provided with a first reflecting sheet, the first reflecting sheet is < type, the first reflecting sheet is provided with a first reflecting surface, and the light is reflected to be the first light beam by the first reflecting surface; the second light converging part converges the light rays of the light source into second light beams, the second light converging part is provided with a second reflecting sheet and a third reflecting sheet, the second reflecting sheet and the third reflecting sheet are positioned at two different sides of the light source, and the light rays reflected by the second reflecting sheet and the third reflecting sheet are the second light beams; the third light condensing part is provided with a fourth reflecting sheet and a fifth reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are positioned at two different sides of the light source, and the light reflected by the fourth reflecting sheet and the fifth reflecting sheet is the third light beam; the second light condensing part and the third light condensing part are respectively positioned at two sides of the first light condensing part, the second reflecting sheet and the third reflecting sheet are respectively positioned at one side of the first reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are respectively positioned at the other side of the first reflecting sheet, and the direction of the first light beam is different from the direction of the second light beam and the direction of the third light beam, so that more uniform illumination in the horizontal direction and sufficient illumination in a single-side area can be ensured.
Although the present utility model has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of the preferred embodiments of the utility model and are not to be construed as limiting the utility model. For clarity of description of the components required, the scale in the schematic drawings does not represent the proportional relationship of the actual components.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (10)
1. A lamp for key and musical instrument spectrum illumination, the lamp comprising:
a light source which emits light;
the first light condensing part is provided with a first reflecting sheet, the first reflecting sheet is provided with a first reflecting surface, and the first reflecting surface is used for reflecting the light into the first light beam;
the second light converging part is provided with a second reflecting sheet and a third reflecting sheet, the second reflecting sheet and the third reflecting sheet are positioned at two different sides of the light source, and the second reflecting sheet and the third reflecting sheet reflect the light into the second light beam; and
a third condensing part for condensing the light of the light source into a third light beam, wherein the third condensing part is provided with a fourth reflecting sheet and a fifth reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are positioned at two different sides of the light source, and the fourth reflecting sheet and the fifth reflecting sheet reflect the light into the third light beam;
the second light condensing part and the third light condensing part are respectively positioned at two sides of the first light condensing part, the second reflecting sheet and the third reflecting sheet are respectively positioned at one side of the first reflecting sheet, the fourth reflecting sheet and the fifth reflecting sheet are respectively positioned at the other side of the first reflecting sheet, and the direction of the first light beam is different from the direction of the second light beam and the direction of the third light beam.
2. The lamp of claim 1, wherein the first reflective sheet has a first reflective element and a second reflective element, the first reflective element and the second reflective element forming an angle between 90 ° and 180 °.
3. The lamp of claim 2, wherein the second reflector rotates relative to the first reflector.
4. The lamp of claim 1, wherein the first reflector rotates relative to the second reflector and the fourth reflector.
5. The lamp of claim 1, wherein the second reflector plate and the third reflector plate are symmetrical paraboloids, and the fourth reflector plate and the fifth reflector plate are symmetrical paraboloids.
6. The lamp of claim 5, wherein the second reflector plate is coplanar with the fourth reflector plate and the third reflector plate is coplanar with the fifth reflector plate.
7. The lamp as claimed in claim 1, wherein the first light focusing part has a first length in a length direction, the second light focusing part has a second length in the length direction, the third light focusing part has a third length in the length direction, and the first length, the second length and the third length are equal to or 9:8:9.
8. the luminaire of claim 1 further comprising a sixth reflector coplanar with the second reflector and the fourth reflector, the sixth reflector being removable.
9. The lamp of claim 1, further comprising a bracket supporting the light source, the first light gathering portion, the second light gathering portion, and the third light gathering portion, and a base supporting the bracket.
10. The lamp of claim 9, wherein the first reflective sheet reflects the light toward the bracket and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320373953.7U CN219550348U (en) | 2023-03-03 | 2023-03-03 | Lamp set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320373953.7U CN219550348U (en) | 2023-03-03 | 2023-03-03 | Lamp set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219550348U true CN219550348U (en) | 2023-08-18 |
Family
ID=87707175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320373953.7U Active CN219550348U (en) | 2023-03-03 | 2023-03-03 | Lamp set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219550348U (en) |
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2023
- 2023-03-03 CN CN202320373953.7U patent/CN219550348U/en active Active
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