CN113124329A - Dual-purpose lamp for focusing and diffusing light - Google Patents

Dual-purpose lamp for focusing and diffusing light Download PDF

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Publication number
CN113124329A
CN113124329A CN202110452617.7A CN202110452617A CN113124329A CN 113124329 A CN113124329 A CN 113124329A CN 202110452617 A CN202110452617 A CN 202110452617A CN 113124329 A CN113124329 A CN 113124329A
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CN
China
Prior art keywords
light
source
gathering
dispersing
condensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110452617.7A
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Chinese (zh)
Inventor
贾万有
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Individual
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN202110452617.7A priority Critical patent/CN113124329A/en
Publication of CN113124329A publication Critical patent/CN113124329A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • 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
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • 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
    • 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
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

The invention relates to a light-condensing and light-dispersing dual-purpose lamp which comprises a shell, a light source and a control device, wherein the light source comprises a light-condensing light source and a plurality of light-dispersing light sources, and the light-dispersing light sources are distributed around the light-condensing light source as the center; an optical device is arranged in the shell in a matching way with the light source and is provided with a light-gathering part and a light-scattering part arranged around the periphery of the light-gathering part, the light-gathering part is arranged corresponding to the light-gathering light source, and the light-scattering part is arranged corresponding to the light-scattering light source; when the control device controls the spotlight source and the astigmatism source to be started independently or simultaneously. The invention has the advantage that the lamp can switch the lighting effects of light condensation and light diffusion.

Description

Dual-purpose lamp for focusing and diffusing light
Technical Field
The invention relates to the technical field of lamps, in particular to a light-condensing and light-scattering dual-purpose lamp.
Background
The lamps in the market mostly adopt the light emitting diode as a light source, and the continuous development of the LED lamps enables more and more LED lamps to be applied to life. The LED lamp includes a spot lamp for condensing light with a long illumination distance, a down lamp for diffusing light with a large illumination range, and the like. The common LED lamp generally has a long illumination distance without a function of enhancing the illumination effect, or has a large illumination range which can only be irradiated to a nearby place, so that the common LED lamp is inconvenient for a user to use the lamp with multiple scenes.
In order to solve the above problems, it is necessary to provide a structure of an LED lamp that can adjust and change the lighting effects of the spotlight and the astigmatism of the lamp according to the actual situation.
Disclosure of Invention
The invention aims to provide a lamp with dual purposes of light scattering and light focusing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a light-gathering and light-scattering dual-purpose lamp comprises a shell, a light source and a control device, wherein the light source comprises a light-gathering light source and a plurality of light-scattering light sources, and the light-scattering light sources are distributed around the light-gathering light source as the center periphery; an optical device is arranged in the shell in a matching way with the light source and is provided with a light-gathering part and a light-scattering part arranged around the periphery of the light-gathering part, the light-gathering part is arranged corresponding to the light-gathering light source, and the light-scattering part is arranged corresponding to the light-scattering light source; the control device controls the spotlight source and the astigmatism source to be started independently or simultaneously.
The invention has the advantages that the lamp has the lighting effects of light condensation and light diffusion.
Drawings
FIG. 1 is a perspective view of a spotlight-astigmatic dual-purpose luminaire according to an embodiment.
Fig. 2 is a schematic sectional view of the light-condensing and light-diffusing dual-purpose lamp of embodiment 1 in a three-dimensional state.
Fig. 3 is a schematic three-dimensional state diagram of a light source in the embodiment.
Fig. 4 is a schematic three-dimensional view of the optical device in example 1.
Fig. 5 is an exploded view of the light condensing and diffusing lamp of embodiment 1.
Fig. 6 is a schematic sectional view showing a three-dimensional state of the light condensing and dispersing dual-purpose lamp according to embodiment 2.
Fig. 7 is a schematic three-dimensional state diagram of the light-collecting member in embodiment 2.
Fig. 8 is a schematic three-dimensional view of the light-concentrating element in another viewing angle in example 2.
Fig. 9 is an exploded view of the light condensing and diffusing lamp of embodiment 2.
Detailed Description
Example 1: referring to fig. 1 to 5, a light focusing and scattering dual-purpose lamp includes a housing 1, a light source 4 and a control device 2, wherein the light source 4 includes a light focusing source 41 and a plurality of light scattering sources 42, the light source 4 includes but is not limited to an LED wick, and each light scattering source 42 is distributed around the light focusing source 41 as a center; furthermore, the light scattering sources 42 are circumferentially distributed at equal intervals around the light collecting source 41, so that the light scattering cavity 6 is arranged to irradiate the light scattering rays more uniformly.
An optical device is arranged in the shell 1 and matched with the light source 4, the optical device is provided with a light-condensing part 31 and an astigmatism part 32 arranged around the periphery of the light-condensing part 31, the light-condensing part 31 is arranged corresponding to the light-condensing source 41, and the astigmatism part 32 is arranged corresponding to the astigmatism source 42; the control device 2 controls the spotlight source 41 and the astigmatism source 42 to be turned on individually or simultaneously.
The light condensing portion 31 may be formed of a device capable of condensing light, such as a condensing lens or a condensing reflector. When the light-condensing portion 31 employs a lens, the lens structure may employ a lens structure of the related art; when the light-condensing portion 31 is a reflector, that is, the inner wall of the light-condensing portion 31 has a reflective layer, and the light-condensing portion 31 is in a trumpet shape, and the smaller end of the trumpet shape is disposed near one end of the light-condensing source 41, so that the light-condensing portion 31 has a light-condensing effect.
The condensing portion 31 and the light transmitting portion 33 are integrally molded. The light-condensing portion 31 has a light-condensing opening 361, and the light-condensing opening 361 accommodates the light-condensing light source 41.
The optical device further comprises a reflection part 33, the reflection part 33 can be integrally formed with the light condensation part 31 and the light transmission part 33, the reflection part 33 is arranged around the outer periphery of the light transmission part 33, a light diffusion cavity 6 is formed between the reflection part 33 and the light condensation part 31, the light diffusion cavity 6 is narrow at the top and wide at the bottom, and the narrow end of the light diffusion cavity 6 is close to one end of the light condensation light source 41, so that light attenuation is reduced, and the illumination effect is improved.
Example 2: referring to fig. 1, 6 to 9, a light-condensing and light-dispersing dual-purpose lamp includes a housing 1, a light source 4 and a control device 2, wherein the light source 4 includes a light-condensing light source 41 and a plurality of light-dispersing light sources 42, the light source 4 includes but is not limited to an LED wick, and each light-dispersing light source 42 is distributed around the light-condensing light source 41 as a center; furthermore, the light scattering sources 42 are circumferentially distributed at equal intervals around the light collecting source 41, so that the light scattering cavity 6 is arranged to irradiate the light scattering rays more uniformly.
An optical device is arranged in the shell 1 and matched with the light source 4, the optical device is provided with a light-condensing part 31 and an astigmatism part 32 arranged around the periphery of the light-condensing part 31, the light-condensing part 31 is arranged corresponding to the light-condensing source 41, and the astigmatism part 32 is arranged corresponding to the astigmatism source 42; when the control device 2 controls the spotlight source 41 and the astigmatism source 42 to be turned on separately or simultaneously. The condensing portion 31 is constituted by a condensing lens or a condensing reflector.
The light condensing portion 31 may be formed of a device capable of condensing light, such as a condensing lens or a condensing reflector. When the light-condensing portion 31 employs a lens, the lens structure may employ a lens structure of the related art; when the light-condensing portion 31 is a reflector, that is, the inner wall of the light-condensing portion 31 has a reflective layer, and the light-condensing portion 31 is in a trumpet shape, and the smaller end of the trumpet shape is disposed near one end of the light-condensing source 41, so that the light-condensing portion 31 has a light-condensing effect.
The optical device comprises a light diffusion plate 35 and a light gathering piece 36, the light gathering piece 36 forms the light gathering part 31, and the light diffusion plate 35 forms the light diffusion part 32 in the peripheral area of the light gathering piece 36; the housing 1 includes a main housing 11 and a panel 12, and after the main housing 11 and the panel 12 are assembled, the light source 4, the light diffusion plate 35 and the light collector 36 are fixedly installed in the main housing 11.
The bottom surface of the light-gathering member 36 is provided with a light-gathering opening 361, and the light-gathering opening 361 is used for accommodating the light-gathering light source 41. The optical device further includes a reflector (not shown in the drawings), the reflector is disposed between the main housing and the light diffusing plate 35 and forms a light diffusing cavity 6 with the light collecting portion 31, the light diffusing cavity 6 is narrow at the top and wide at the bottom, and the narrow end is close to one end of the light collecting source 41. Further, the inner wall surface of the main casing forms a reflection surface, a light diffusion chamber 6 is formed between the reflection surface and the light condensing portion 31, the light diffusion chamber 6 is narrow at the top and wide at the bottom, and the narrow end is close to one end of the light condensing source 41, so that the above-described reflection cover can be omitted.
No matter the embodiment 1 or the embodiment 2 is adopted, when the lamp for both condensing and dispersing light is used, the control device 2 controls the condensing light source 41 to be on and the dispersing light source 42 to be off, at the moment, the condensing light source 41 emits light, the light irradiates the condensing part 31 through the condensing opening, and then the light can be condensed under the action of a lens or a reflector, so that the purpose of long irradiation distance can be realized, and the lamp is equivalent to the function of a spot lamp; or the light scattering light source 42 is controlled to be turned on and the light condensing light source 41 is controlled to be turned off, at the moment, the light scattering light source 42 emits light, the light irradiates into the light scattering cavity 6, the light is scattered, the irradiation range is large, and the function of a down lamp is achieved at the moment. The user can switch and control the on and off of the light-gathering light source 41 and the light-diffusing light source 42 according to the use requirement, and the use is convenient. Of course, the control device 2 may control the spotlight source 41 and the astigmatism source 42 to be turned on or off.
The above embodiments are only examples of the present invention, but the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention are all equivalent substitutions and are intended to be included within the scope of the present invention.

Claims (10)

1. A light-gathering and light-scattering dual-purpose lamp comprises a shell, a light source and a control device, and is characterized in that the light source comprises a light-gathering light source and a plurality of light-scattering light sources, and the light-scattering light sources are distributed around the light-gathering light source as the center; an optical device is arranged in the shell in a matching way with the light source and is provided with a light-gathering part and a light-scattering part arranged around the periphery of the light-gathering part, the light-gathering part is arranged corresponding to the light-gathering light source, and the light-scattering part is arranged corresponding to the light-scattering light source; the control device controls the spotlight source and the astigmatism source to be started independently or simultaneously.
2. A light and light collecting and dispersing lamp as claimed in claim 1, wherein said light collecting part is formed by a light collecting lens or a light collecting reflector.
3. A light and light concentrating and dispersing lamp as claimed in claim 2, wherein said light concentrating portion is flared and the smaller end is located near one end of said light concentrating source.
4. A combined light and light fixture as claimed in any one of claims 1 to 3, wherein said light concentrating portion and said light transmitting portion are integrally formed.
5. A light and light gathering and dispersing lamp as recited in claim 4, wherein said light gathering portion has a light gathering opening for receiving said light gathering source.
6. A light and light collecting and dispersing lamp as claimed in claim 4, wherein the optical device further comprises a reflecting portion disposed around the periphery of the light-transmitting portion, a light dispersing cavity is formed between the reflecting portion and the light-collecting portion, the light dispersing cavity is narrow at the top and wide at the bottom, and the narrow end of the light dispersing cavity is close to one end of the light-collecting light source.
7. A combined light and light fixture as claimed in any one of claims 1 to 3, wherein said optical means comprises a diffuser plate and a light collector, said light collector being formed with said light collector, said diffuser plate being formed with said light collector at a peripheral region of said light collector; the casing includes main casing body and panel, and main casing body and panel are assembled the back, light source, diffusion sheet and spotlight piece are fixed mounting in the main casing.
8. A spotlight and astigmatic dual purpose luminaire as claimed in claim 7 wherein said spotlight member has a bottom surface provided with a spotlight opening for receiving said spotlight source.
9. A light condensing and dispersing lamp as claimed in claim 7, wherein the optical device further comprises a reflector disposed between the main housing and the light dispersing plate to form a light dispersing cavity with the light condensing portion, the light dispersing cavity being narrow at the top and wide at the bottom, and the narrow end of the light dispersing cavity being close to one end of the light condensing source.
10. A light and light collecting and dispersing lamp as claimed in claim 7, wherein the inner wall of the main housing forms a reflecting surface, a light dispersing cavity is formed between the reflecting surface and the light collecting part, the light dispersing cavity is narrow at the top and wide at the bottom, and the narrow end of the light dispersing cavity is close to one end of the light collecting source.
CN202110452617.7A 2021-04-26 2021-04-26 Dual-purpose lamp for focusing and diffusing light Pending CN113124329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110452617.7A CN113124329A (en) 2021-04-26 2021-04-26 Dual-purpose lamp for focusing and diffusing light

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Application Number Priority Date Filing Date Title
CN202110452617.7A CN113124329A (en) 2021-04-26 2021-04-26 Dual-purpose lamp for focusing and diffusing light

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Publication Number Publication Date
CN113124329A true CN113124329A (en) 2021-07-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116053068A (en) * 2022-12-06 2023-05-02 苏州天立达精密科技股份有限公司 Backlight module for luminous keyboard

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110317428A1 (en) * 2010-06-24 2011-12-29 Dongki Paik Lighting apparatus
TW201209337A (en) * 2010-08-26 2012-03-01 Ke-Xun Liu Light source concentration device and lamp thereof
CN202675150U (en) * 2012-07-03 2013-01-16 欧塑五金塑胶制品(深圳)有限公司 LED (light emitting diode) illuminating device and light diffusing lampshade thereof
CN208457591U (en) * 2018-05-07 2019-02-01 刘军 LED lamp
CN211450520U (en) * 2020-01-12 2020-09-08 中山市冠球光电照明电器有限公司 Novel lens light source
CN212510611U (en) * 2020-05-15 2021-02-09 深圳乐谱照明科技有限公司 Lamp structure
CN112393148A (en) * 2020-11-15 2021-02-23 欧友军 Lamp capable of realizing light condensation and floodlight conversion

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110317428A1 (en) * 2010-06-24 2011-12-29 Dongki Paik Lighting apparatus
TW201209337A (en) * 2010-08-26 2012-03-01 Ke-Xun Liu Light source concentration device and lamp thereof
CN202675150U (en) * 2012-07-03 2013-01-16 欧塑五金塑胶制品(深圳)有限公司 LED (light emitting diode) illuminating device and light diffusing lampshade thereof
CN208457591U (en) * 2018-05-07 2019-02-01 刘军 LED lamp
CN211450520U (en) * 2020-01-12 2020-09-08 中山市冠球光电照明电器有限公司 Novel lens light source
CN212510611U (en) * 2020-05-15 2021-02-09 深圳乐谱照明科技有限公司 Lamp structure
CN112393148A (en) * 2020-11-15 2021-02-23 欧友军 Lamp capable of realizing light condensation and floodlight conversion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116053068A (en) * 2022-12-06 2023-05-02 苏州天立达精密科技股份有限公司 Backlight module for luminous keyboard
CN116053068B (en) * 2022-12-06 2023-11-10 苏州天立达精密科技股份有限公司 Backlight module for luminous keyboard

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Application publication date: 20210716