CN111271662A - Beam-adjustable PAR lamp and implementation method thereof - Google Patents
Beam-adjustable PAR lamp and implementation method thereof Download PDFInfo
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- CN111271662A CN111271662A CN202010212169.9A CN202010212169A CN111271662A CN 111271662 A CN111271662 A CN 111271662A CN 202010212169 A CN202010212169 A CN 202010212169A CN 111271662 A CN111271662 A CN 111271662A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000011324 bead Substances 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 3
- 235000009537 plain noodles Nutrition 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The invention discloses a light beam adjustable PAR lamp, which comprises a shell, wherein the lower end of the shell is connected with a lamp cap, a driving circuit board is arranged in the shell, a light source board is arranged above the driving circuit board, the driving circuit board is respectively and electrically connected with the lamp cap and the light source board, a lens is connected above the shell, a clearance groove is arranged on the side edge of an upper edge opening of the shell, a buckle corresponding to the clearance groove is connected on the lens, a single thread is connected on the side edge of the upper edge opening of the shell and positioned on one side of the clearance groove, and a thread group corresponding to the single thread is arranged on the lens; the invention also discloses a realization method of the PAR lamp with the adjustable light beam. The telescopic movement of the invention can be realized only by matching the lens and the shell, and the user can operate before and after installation, thus the practicability is stronger; according to the invention, the lens is limited through the buckle and the clearance groove, so that the lens cannot be taken out by bare hands after the buckle is clamped in the clearance groove, and the requirement of safety certification is met.
Description
Technical Field
The invention belongs to the technical field of PAR lamps, and particularly relates to a light beam adjustable PAR lamp and an implementation method thereof.
Background
The PAR lamp (namely, down lamp) products with adjustable angles in the market at present have some defects in practical application, and in order to perfect the defects, a product which is simple in operation, low in cost, stronger in practicability and more attractive in appearance needs to be developed.
Product defects of similar functions in the market:
1. the product has complex structure, more parts and high cost; is not conducive to sustainable development.
2. The product assembly is complex, and the production efficiency is not high;
3. the angle of the product is adjusted before the product is installed, and the angle cannot be adjusted after the product is installed in the lamp tube;
4. the appearance is in a point-shaped luminous mode, and cannot cater to the mass aesthetic feeling.
Disclosure of Invention
It is an object of the present invention to provide a beam-adjustable PAR lamp that solves the problems set forth in the background above. The PAR lamp with the adjustable light beam has the characteristic that the light beam angle can be adjusted before and after a user installs the lamp.
Another object of the present invention is to provide a method for implementing a PAR lamp with adjustable light beam.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adjustable PAR lamp of light beam, which comprises an outer shell, the lower extreme of shell is connected with the lamp holder, the inside of shell is equipped with dirver circuit board, dirver circuit board's top is equipped with the light source board, dirver circuit board respectively with lamp holder and light source board electric connection, the top of shell is connected with lens, be equipped with a plurality of on the shell on the side of bead and keep away the dead slot, be connected with on the lens and keep away the corresponding buckle in dead slot, just be located on the side of dead slot on the shell and be connected with a plurality of single thread, be equipped with on the lens with the corresponding thread group of.
In the invention, a heat dissipation seat is embedded in the shell, the heat dissipation seat is positioned above the driving circuit board, and the light source board is connected in the heat dissipation seat.
In the invention, a chute is arranged on the upper edge of the clearance groove.
Further in the present invention, the thread group comprises a lens short thread and a lens long thread, wherein the lens short thread is located at a side close to the housing and the lens long thread is located at a side far from the housing.
In the invention, a plurality of mutually symmetrical retaining elastic hooks are further arranged on the side edge of the upper edge opening of the shell.
In the invention, the lens is further provided with a backstop boss corresponding to the backstop elastic hook.
Further in the present invention, the lens is of a single-cup type structure.
In the invention, the lens further comprises a light receiving surface for projecting the light source light rays into the lens, a light emitting surface for refracting the light rays in the lens out of the lens, and a reflecting surface for reflecting part of the light rays entering the lens from the light receiving surface to the light emitting surface.
Further in the present invention, the method for implementing a beam-adjustable PAR lamp comprises the steps of:
the buckle is clamped into the clearance groove to limit the lens;
the thread group on the lens is meshed with the single thread on the shell, so that when the lens is rotated, the distance between the lens and the light source plate is adjusted, and the luminous beam angle is adjusted;
rotating the lens clockwise until the buckle is abutted against the side wall of the clearance groove, wherein the distance between the lens and the light source plate is small, and the luminous beam angle is 40 degrees;
fourthly, when the lens is rotated anticlockwise until the buckle is abutted against the other side wall of the clearance groove, the distance between the lens and the light source plate is large, and the luminous beam angle is 25 degrees;
and fifthly, under the action of the backstop boss and the backstop elastic hook, the lens cannot rotate when no external force is applied.
The invention further discloses a realization method of the light beam adjustable PAR lamp, wherein a radiating seat is embedded in a shell and is positioned above a driving circuit board, a light source board is connected in the radiating seat, an inclined groove is arranged on the upper side of a clearance groove, a thread group comprises a lens short thread and a lens long thread, wherein the lens short thread is positioned on one side close to the shell, the lens long thread is positioned on one side far away from the shell, a plurality of mutually symmetrical backstop elastic hooks are also arranged on the side edge of the upper edge of the shell, a backstop boss corresponding to the backstop elastic hook is arranged on the lens, the lens is of a single-cup structure, the lens further comprises a light receiving surface for projecting light source light rays into the lens, a light emergent surface for refracting light rays in the lens out of the lens, and a reflecting surface for reflecting part of the light receiving surface into the lens to the emergent surface.
Compared with the prior art, the invention has the beneficial effects that:
1. the telescopic movement of the invention can be realized only by matching the lens and the shell, the structure is simple, the adjustment is convenient, the user can operate before and after the installation, and the practicability is stronger;
2. according to the invention, the lens is limited through the buckle and the clearance groove, so that the lens cannot be taken out by bare hands after the buckle is clamped in the clearance groove, and the requirement of safety certification is met;
3. the lens is limited by the backstop elastic hook and the backstop boss, so that the lens cannot rotate when no external force is applied, and the stability of a luminous beam angle can be ensured;
4. the lens is of a single-cup structure, the matching light source can be a gathering type arrangement scheme of a plurality of small-power lamp beads or an integrated high-power lamp bead scheme, the conversion effect of a beam angle can be realized on a PAR lamp product as long as the light-emitting area is within a certain range, the product design compatibility is strong, the light-emitting mode is a centralized light beam, and the aesthetic experience of most users can be met;
5. the position of the light receiving surface of the lens is always arranged above the light source, and the light emitting part of the light source does not need to extend into the lens, so that other structural design modes except the lens can be more flexible, the limitation on a system design scheme is less, and the scheme has the advantages of easy assembly of integral structural parts, simple operation and high production efficiency.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic view of a lens structure according to the present invention;
FIG. 3 is a schematic structural view of the housing of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 3 at B according to the present invention;
FIG. 6 is a schematic view of the structure of the present invention at a beam angle of 40 °;
FIG. 7 is a schematic view of the structure of the present invention at a beam angle of 25 °;
FIG. 8 is a schematic cross-sectional view of a lens of the present invention.
In the figure: 1. a lamp cap; 2. a housing; 21. an empty avoiding groove; 22. stopping the elastic hook; 23. single thread; 24. a chute; 3. a drive circuit board; 4. a heat dissipation base; 5. a light source plate; 6. a lens; 61. stopping the boss; 62. buckling; 63. a lens short thread; 64. a lens long thread; 65. a light-receiving surface; 66. a reflective surface; 67. and a light-emitting surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides an adjustable PAR lamp of light beam, includes shell 2, and the lower extreme of shell 2 is connected with lamp holder 1, and the inside of shell 2 is equipped with dirver circuit board 3, dirver circuit board 3's top is equipped with light source board 5, dirver circuit board 3 respectively with lamp holder 1 and light source board 5 electric connection, the top of shell 2 is connected with lens 6.
In the embodiment, the drive circuit board 3 adopts 18W non-isolated drive, has the model number of QX9911, and is sold by Shenzhen Shangliangsheng electronics Limited; the light source plate 5 is selected from an SP16 COB light source produced by a crystal manufacturer, a 2835 low-power lamp bead produced by a schmidd manufacturer, or a 5050/7070 lamp bead produced by a natural electricity manufacturer, and the SP16 COB light source produced by the crystal manufacturer is preferred in the embodiment.
Specifically, three clearance grooves 21 are arranged on the side edge of the upper edge of the shell 2 at equal intervals, and the lens 6 is connected with a buckle 62 corresponding to the clearance grooves 21.
Through adopting above-mentioned technical scheme, carry on spacingly through buckle 62 and keep away dead slot 21 to lens 6, make buckle 62 block in keep away dead slot 21 back, bare-handed can not take out lens 6 to can also carry on spacingly to the rotation of lens 6.
Specifically, three single threads 23 are connected to the side edge of the upper edge of the housing 2 and located on one side of the clearance groove 21 at equal intervals, and the lens 6 is provided with a thread group corresponding to the single thread 23.
Through adopting above-mentioned technical scheme, the screw thread group meshes with single screw thread 23 mutually to when rotating lens 6, can adjust the interval between lens 6 and the light source board 5, thereby adjust luminous beam angle.
Specifically, the thread group includes a lens short thread 63 and a lens long thread 64, wherein the lens short thread 63 is located on a side close to the housing 2, and the lens long thread 64 is located on a side away from the housing 2.
By adopting the technical scheme, when the lens 6 is downwards buckled into the shell 2, one end of the long lens thread 64 is firstly contacted with the single thread 23 on the shell 2, so that the lens 6 cannot continuously descend in the vertical direction, if the lens 6 needs to continuously descend, the lens 6 needs to be rotated clockwise, and the short lens thread 63 and the long lens thread 64 on the lens 6 clamp the single thread 23 on the shell 2 in the middle during rotation, so that stable rotation is realized.
Specifically, the side edge of the upper edge of the housing 2 is further provided with a plurality of mutually symmetrical retaining elastic hooks 22, and the lens 6 is provided with a retaining boss 61 corresponding to the retaining elastic hook 22.
By adopting the technical scheme, the lens 6 is limited by the retaining elastic hook 22 and the retaining boss 61, so that the lens 6 cannot rotate when no external force is applied.
Specifically, the lens 6 has a single-cup structure.
Through adopting above-mentioned technical scheme, the matching light source can be many miniwatt lamp pearl gathering type scheme of arranging, also can be the high-power lamp pearl scheme of integrated form, as long as luminous area is in certain within range, can both realize the transform of beam angle on the PAR lamp product, and product design compatibility is strong, and the luminescence mode is centralized light beam, more can cater to most users' aesthetic experience.
Specifically, the lens 6 further includes a light receiving surface 65 for projecting the light source light into the lens 6, a light emitting surface 67 for refracting the light in the lens 6 out of the lens 6, and a reflecting surface 66 for reflecting a part of the light entering the lens 6 from the light receiving surface 65 to the light emitting surface 67.
By adopting the technical scheme, the light receiving surface 65 of the lens 6 is always arranged above the light source, and the light emitting part of the light source is not required to extend into the lens 6, so that other structural design modes except the lens 6 can be more flexible, and the limitation on the system design scheme is less.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, the heat dissipation seat 4 is embedded in the housing 2, the heat dissipation seat 4 is located above the driving circuit board 3, and the light source board 5 is connected in the heat dissipation seat 4.
Through adopting above-mentioned technical scheme, dispel the heat through radiating seat 4, make the radiating effect of this structure better.
Example 3
The present embodiment is different from embodiment 1 in that: specifically, the upper edge of the clearance groove 21 is provided with a chute 24.
Through adopting above-mentioned technical scheme, through keeping away empty groove 21's setting, make things convenient for buckle 62 to block in keeping away empty groove 21.
Example 4
The present embodiment is different from embodiment 1 in that: lens 6 in this embodiment is arranged in 2 inboards of shell, makes whole lamp product have different outward appearance and experiences, and structural function is the same, and 6 external diameter sizes of lens can diminish, and the cost is less than embodiment 1 a little.
Further, the method for realizing the light beam adjustable PAR lamp comprises the following steps:
the first buckle 62 is clamped in the clearance groove 21 to limit the lens 6;
secondly, the thread group on the lens 6 is meshed with the single thread 23 on the shell 2, so that when the lens 6 is rotated, the distance between the lens 6 and the light source plate 5 is adjusted, and the luminous beam angle is adjusted;
thirdly, the lens 6 is rotated clockwise until the buckle 62 is abutted against the side wall of the clearance groove 21, the distance between the lens 6 and the light source plate 5 is small, and the luminous beam angle is 40 degrees;
fourthly, the lens 6 is rotated anticlockwise until the buckle 62 is abutted against the other side wall of the clearance groove 21, the distance between the lens 6 and the light source plate 5 is large, and the luminous beam angle is 25 degrees;
and (V) under the action of the backstop boss 61 and the backstop elastic hook 22, the lens 6 can not rotate when no external force is applied.
In conclusion, the telescopic movement of the invention can be realized only by matching the lens and the shell, the structure is simple, the adjustment is convenient, the user can operate before and after the installation, and the practicability is stronger; according to the invention, the lens is limited through the buckle and the clearance groove, so that the lens cannot be taken out by bare hands after the buckle is clamped in the clearance groove, and the requirement of safety certification is met; the lens is limited by the backstop elastic hook and the backstop boss, so that the lens cannot rotate when no external force is applied, and the stability of a luminous beam angle can be ensured; the lens is of a single-cup structure, the matching light source can be a gathering type arrangement scheme of a plurality of small-power lamp beads or an integrated high-power lamp bead scheme, the conversion effect of a beam angle can be realized on a PAR lamp product as long as the light-emitting area is within a certain range, the product design compatibility is strong, the light-emitting mode is a centralized light beam, and the aesthetic experience of most users can be met; the light receiving surface 65 of the lens is always arranged above the light source, and the light emitting part of the light source does not need to extend into the lens, so that other structural design modes except the lens can be more flexible, the limitation on a system design scheme is less, and the scheme has the advantages of easy assembly of integral structural parts, simple operation and high production efficiency.
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 (10)
1. A beam-adjustable PAR lamp comprising an outer envelope (2), characterized in that: the lower extreme of shell (2) is connected with lamp holder (1), the inside of shell (2) is equipped with dirver circuit board (3), dirver circuit board's (3) top is equipped with light source board (5), dirver circuit board (3) respectively with lamp holder (1) and light source board (5) electric connection, the top of shell (2) is connected with lens (6), be equipped with a plurality of clearance groove (21) on shell (2) on the side of bead, be connected with on lens (6) and keep away corresponding buckle (62) in clearance groove (21), just be located on the side of bead on shell (2) and be connected with a plurality of single thread (23) one side of keeping away clearance groove (21), be equipped with on lens (6) with the corresponding thread group of single thread (23).
2. A beam-tunable PAR lamp as in claim 1, wherein: the heat dissipation seat (4) is embedded in the shell (2), the heat dissipation seat (4) is located above the driving circuit board (3), and the light source board (5) is connected to the inside of the heat dissipation seat (4).
3. A beam-tunable PAR lamp as in claim 2, wherein: the upper edge of the clearance groove (21) is provided with a chute (24).
4. A beam-tunable PAR lamp as in claim 3, wherein: the thread group comprises a lens short thread (63) and a lens long thread (64), wherein the lens short thread (63) is positioned on one side close to the shell (2), and the lens long thread (64) is positioned on one side far away from the shell (2).
5. A beam-tunable PAR lamp as in claim 4, wherein: the side edge of the upper edge opening of the shell (2) is also provided with a plurality of mutually symmetrical retaining elastic hooks (22).
6. A beam-tunable PAR lamp as in claim 5, wherein: the lens (6) is provided with a backstop boss (61) corresponding to the backstop elastic hook (22).
7. A beam-tunable PAR lamp as in claim 6, wherein: the lens (6) is of a single-cup structure.
8. A beam-tunable PAR lamp as in claim 7, wherein: the lens (6) further comprises a light receiving surface (65) for projecting the light source light rays into the lens (6), a light emitting surface (67) for refracting the light rays out of the lens (6) in the lens (6), and a reflecting surface (66) for reflecting part of the light rays entering the lens (6) from the light receiving surface (65) to the light emitting surface (67).
9. Method for realizing a beam-adjustable PAR lamp according to any of the claims 1-8, characterized in that it comprises the following steps:
the first step, the buckle (62) is clamped in the clearance groove (21) to limit the lens (6);
secondly, the thread group on the lens (6) is meshed with the single thread (23) on the shell (2), so that when the lens (6) is rotated, the distance between the lens (6) and the light source plate (5) is adjusted, and the luminous beam angle is adjusted;
thirdly, when the lens (6) is rotated clockwise until the buckle (62) is abutted against the side wall of the clearance groove (21), the distance between the lens (6) and the light source plate (5) is small, and the luminous beam angle is 40 degrees;
fourthly, the lens (6) is rotated anticlockwise until the buckle (62) is abutted against the other side wall of the clearance groove (21), the distance between the lens (6) and the light source plate (5) is large, and the light-emitting beam angle is 25 degrees;
and fifthly, under the action of the backstop boss (61) and the backstop elastic hook (22), the lens (6) cannot rotate when no external force is applied.
10. A method of implementing a beam-adjustable PAR lamp as recited in claim 9, wherein: the inside embedding of shell (2) is provided with radiating seat (4), radiating seat (4) are located the top of drive circuit board (3), light source board (5) are connected in the inside of radiating seat (4), be equipped with chute (24) on keeping away the higher authority of dead slot (21), thread group is including lens short thread (63) and lens long thread (64), wherein, lens short thread (63) are located the one side of being close to shell (2), lens long thread (64) are located the one side of keeping away from shell (2), still be equipped with a plurality of mutual symmetry's stopping bullet hook (22) on shell (2) last edge of bead, be equipped with on lens (6) and stop boss (61) corresponding with stopping bullet hook (22), lens (6) are single cup type structure, lens (6) still include the portion that throws light source light into light receiving surface (65) in lens (6), go out refraction plain noodles (67) of lens (6) and will receive the portion that plain noodles (65) got into in lens (6) of light The split light is reflected to a reflection surface (66) of the light-emitting surface (67).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212169.9A CN111271662A (en) | 2020-03-24 | 2020-03-24 | Beam-adjustable PAR lamp and implementation method thereof |
| PCT/CN2020/097487 WO2021189685A1 (en) | 2020-03-24 | 2020-06-22 | Beam-adjustable par lamp and implementation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212169.9A CN111271662A (en) | 2020-03-24 | 2020-03-24 | Beam-adjustable PAR lamp and implementation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111271662A true CN111271662A (en) | 2020-06-12 |
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| CN202010212169.9A Pending CN111271662A (en) | 2020-03-24 | 2020-03-24 | Beam-adjustable PAR lamp and implementation method thereof |
Country Status (2)
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| CN (1) | CN111271662A (en) |
| WO (1) | WO2021189685A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189685A1 (en) * | 2020-03-24 | 2021-09-30 | 横店集团得邦照明股份有限公司 | Beam-adjustable par lamp and implementation method therefor |
| CN117108961A (en) * | 2023-09-19 | 2023-11-24 | 广州辉煌科技照明电器有限公司 | Fishing lamp with honeycomb lens structure |
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| CN117108961B (en) * | 2023-09-19 | 2024-04-09 | 广州辉煌科技照明电器有限公司 | Fishing lamp with honeycomb lens structure |
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Application publication date: 20200612 |