CN107990293B - Lighting device for sound equipment - Google Patents

Lighting device for sound equipment Download PDF

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Publication number
CN107990293B
CN107990293B CN201711373259.0A CN201711373259A CN107990293B CN 107990293 B CN107990293 B CN 107990293B CN 201711373259 A CN201711373259 A CN 201711373259A CN 107990293 B CN107990293 B CN 107990293B
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CN
China
Prior art keywords
sound
assembly
shell
light
cavity
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.)
Active
Application number
CN201711373259.0A
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Chinese (zh)
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CN107990293A (en
Inventor
刘其杰
沈锦祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sengled Co Ltd
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Sengled Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sengled Co Ltd filed Critical Sengled Co Ltd
Priority to CN201711373259.0A priority Critical patent/CN107990293B/en
Publication of CN107990293A publication Critical patent/CN107990293A/en
Priority to PCT/CN2018/122096 priority patent/WO2019120223A1/en
Application granted granted Critical
Publication of CN107990293B publication Critical patent/CN107990293B/en
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Classifications

    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention provides an acoustic lighting device, comprising: the lamp comprises an acoustic assembly, a shell, a lamp shade and a lighting assembly; the sound assembly comprises a loudspeaker and a sound box, a sound cavity with an opening is arranged in the sound box, and the loudspeaker is arranged at the opening of the sound cavity; the shell one end has the opening, and the lamp shade is connected with the opening of shell to enclose into confined cavity jointly with the shell, lighting assembly is located between the inner wall of stereo set subassembly and cavity, has the sound zone of transmitting between speaker and the shell, so that the sound that the speaker sent out is followed in the shell. According to the sound illumination device provided by the invention, the sound assembly and the illumination assembly are arranged in the closed cavity formed by the lamp shade and the shell, and the sound cavity in the sound box absorbs vibration generated when the loudspeaker works, so that the optical devices, the electronic devices and the structural devices in the sound box are not easy to damage or lose efficacy.

Description

Lighting device for sound equipment
Technical Field
The invention relates to the technical field of illumination, in particular to an acoustic illumination device.
Background
A loudspeaker enclosure, also called a loudspeaker system, refers to a device that can transform an audio signal into sound. The popular speaking is that a power amplifier is arranged in the main box body of the sound box or the bass box body, and after the audio signal is amplified, the sound is played back by the sound box, so that the sound is amplified. The loudspeaker is the terminal of the overall sound system and functions to convert audio electrical energy into corresponding acoustic energy and radiate it into space. It is an extremely important component of sound systems, which is responsible for the task of converting electrical signals into acoustic signals for direct listening by a person's ears.
The existing sound box is generally mainly composed of electronic devices and structural devices such as a loudspeaker, a box body, a frequency divider and the like. Speakers, dividers, etc. are integrated into the cabinet. In order to increase the visual experience, some cases are also provided with optical devices such as lighting devices, for example, LED lamps are directly disposed in the case, or LED lamps are disposed at the outer edge of the case.
However, when the lighting device, the speaker, the frequency divider, and the like are integrated into the cabinet, vibration is generated during operation of the speaker, and optical devices, electronic devices, and structural devices in the cabinet are easily damaged or disabled.
Disclosure of Invention
The invention provides an acoustic lighting device, wherein optical devices, electronic devices and structural devices in an acoustic box are not easy to damage or fail.
The invention provides an acoustic lighting device, comprising: the lamp comprises an acoustic assembly, a shell, a lamp shade and a lighting assembly;
the sound assembly comprises a loudspeaker and a sound box, wherein a sound cavity with an opening is formed in the sound box, and the loudspeaker is arranged at the opening of the sound cavity;
the shell one end has the opening, the lamp shade with the opening of casing is connected, and with the casing encloses into confined cavity jointly, the stereo set subassembly with the lighting assembly all is located in the cavity, the lighting assembly is located the stereo set subassembly with between the inner wall of cavity, the speaker orientation the casing for the open-ended other end setting of casing, just the speaker with have between the casing and pass the sound region, so that the sound that the speaker sent is followed in the casing.
Furthermore, the shell comprises a cover body and a sound transmission hole, wherein the cover body is positioned at the other end of the shell opposite to the opening of the shell and is positioned at the outer side of the loudspeaker, a space exists between the cover body and the loudspeaker, the sound transmission hole is positioned on the side wall of the shell, and the sound transmission area is defined by the sound assembly, the side wall of the shell and the cover body.
In addition, in the sound illumination device provided by the invention, the thickness of the cover body facing the middle part of one side of the loudspeaker is larger than the thickness of the edge part, so that the sound transmission area gradually expands from the loudspeaker to the side wall of the shell.
Furthermore, the sound illumination device provided by the invention further comprises a passive vibrating diaphragm, wherein the passive vibrating diaphragm is positioned on the side surface of the sound box and forms a part of side wall of the sound box.
Furthermore, in the sound illumination device provided by the invention, the number of the passive diaphragms is multiple, and the passive diaphragms are uniformly arranged at intervals around the side surface of the sound box.
Further, the invention provides an acoustic lighting device, wherein the lighting component comprises a light-emitting element and a light guide column lens;
the light guide column lens is annular column, the light-emitting component with the lower terminal surface of light guide column lens corresponds the setting, the inside wall and the up end of light guide column lens are the reflecting surface, the light-emitting component is used for with light by the lower extreme of light guide column lens is penetrated in the light guide column lens, light guide column lens is used for with light warp the inside wall of light guide column lens with the reflection of the up end of light guide column lens after, by the lateral wall of light guide column lens is penetrated outside the lamp shade. Furthermore, in the sound illumination device provided by the invention, the inner side wall of the light guide column lens is a total reflection surface sprayed with high-gloss paint or a diffuse reflection surface formed by frosted surfaces.
Furthermore, in the sound illumination device provided by the invention, the upper end surface of the light guide column lens is a total reflection surface formed by high-gloss paint or reflective paper.
Furthermore, in the sound illumination device provided by the invention, the illumination assembly further comprises an annular circuit substrate, the light-emitting element is arranged on the circuit substrate, and the circuit substrate is connected with the sound box.
Further, according to the sound illumination device provided by the invention, the sound assembly, the shell, the lampshade and the light guide column lens are coaxially arranged.
According to the sound illumination device provided by the invention, the sound assembly and the illumination assembly are arranged, the sound box function and the illumination function can be respectively and independently used, the sound box function and the illumination function are not mutually influenced, the sound box function and the illumination function can also be simultaneously used, the sound assembly and the illumination assembly are positioned in the closed cavity surrounded by the lampshade and the shell together, sound emitted by the loudspeaker is transmitted out of the shell through the sound transmission area between the loudspeaker and the shell, the sound cavity in the sound box absorbs vibration generated by the loudspeaker during operation, the damage of vibration generated by the loudspeaker during operation to the optical device, the electronic device and the structural device is reduced, the normal operation of the electronic device and the structural device is ensured, and the optical device, the electronic device and the structural device in the sound box are not easy to damage or lose efficacy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of an audio illumination apparatus according to the present invention;
FIG. 2 is a cross-sectional view taken along line Y-Y in FIG. 1;
FIG. 3 is a cross-sectional view taken along line Z-Z in FIG. 2;
FIG. 4 is a schematic diagram of a light guiding lens in an embodiment of an audio illumination device according to the present invention;
FIG. 5 is a top view of a light guiding cylindrical lens in an embodiment of an acoustic illumination device according to the present invention;
fig. 6 is a cross-sectional view taken along line C-C of fig. 5.
Reference numerals illustrate:
10-an acoustic assembly;
a 101-speaker;
102, a sound box;
103-a sound cavity;
104-a passive diaphragm;
20-a housing;
201-opening;
202-a cover;
203-a sound transmission aperture;
30-a lampshade;
a 40-illumination assembly;
401-a light emitting element;
402-a light guiding cylindrical lens;
403-circuit substrate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A loudspeaker enclosure, also called a loudspeaker system, refers to a device that can transform an audio signal into sound. The popular speaking is that a power amplifier is arranged in the main box body of the sound box or the bass box body, and after the audio signal is amplified, the sound is played back by the sound box, so that the sound is amplified. The loudspeaker is the terminal of the overall sound system and functions to convert audio electrical energy into corresponding acoustic energy and radiate it into space. It is an extremely important component of sound systems, which is responsible for the task of converting electrical signals into acoustic signals for direct listening by a person's ears.
The existing sound box is generally mainly composed of electronic devices and structural devices such as a loudspeaker, a box body, a frequency divider and the like. Speakers, dividers, etc. are integrated into the cabinet. In order to increase the visual experience, some cases are also provided with optical devices such as lighting devices, for example, LED lamps are directly disposed in the case, or LED lamps are disposed at the outer edge of the case.
However, when the lighting device, the speaker, the frequency divider, and the like are integrated into the cabinet, vibration is generated during operation of the speaker, and optical devices, electronic devices, and structural devices in the cabinet are easily damaged or disabled.
In order to solve the problems, the invention provides an acoustic lighting device.
FIG. 1 is a schematic diagram of an embodiment of an audio illumination apparatus according to the present invention; FIG. 2 is a cross-sectional view taken along line Y-Y in FIG. 1; fig. 3 is a cross-sectional view taken along line Z-Z in fig. 2. As shown in fig. 1 to 3, the acoustic lighting device provided in this embodiment includes: an audio assembly 10, a housing 20, a lamp housing 30, and a lighting assembly 40.
The acoustic assembly 10 includes a speaker 101 and a sound box 102, wherein a sound cavity 103 having an opening is formed in the sound box 102, and the speaker 101 is disposed at the opening of the sound cavity 103.
The casing 20 has an opening 201 at one end, and the lamp shade 30 is connected with the opening 201 of the casing 20 and encloses a closed cavity with the casing 20 together.
Specifically, the lamp housing 30 is connected with the opening 201 of the housing 20 through threads, so that the lamp housing 30 can be conveniently detached from the housing 20 to replace the lighting assembly 40 or repair the sound assembly 10 when the lighting assembly 40 or the sound assembly 10 fails. The opening 201 is provided with internal threads, the connecting end of the lampshade 30 and the opening 201 is provided with external threads matched with the internal threads on the opening 201, and after the lampshade 30 is connected with the opening 201 of the shell 20 through threads, the outer side wall of the lampshade 30 is flush with the outer side wall of the shell 20, so that the appearance is beautified. The lamp housing 30 may also be coupled to the opening 201 of the housing 20 by other means, such as, for example, a snap-fit connection, without limitation.
Both the acoustic assembly 10 and the illumination assembly 40 are located in the cavity, the illumination assembly 40 is located between the acoustic assembly 10 and the inner wall of the cavity, the speaker 101 is disposed toward the other end of the housing 20 opposite to the opening 201, and a sound transmission area is provided between the speaker 101 and the housing 20, so that sound emitted by the speaker 101 is transmitted from the housing 20.
In the acoustic lighting device provided in this embodiment, during installation, the speaker 101 is connected to the opening of the acoustic cavity 103 inside the sound box 102, the speaker 101 and the sound box 102 form the acoustic assembly 10, the speaker 101 is disposed towards the other end of the housing 20 opposite to the opening 201, and a sound transmission area is formed between the speaker 101 and the housing 20, the lighting assembly 40 is disposed in the lampshade 30, then the lampshade 30 is connected to the outer side of the opening 201 of the housing 20, the lampshade 30 and the housing 20 enclose a closed cavity together, the acoustic assembly 10 and the lighting assembly 40 are both located in the cavity, and the lighting assembly 40 is located between the acoustic assembly 10 and the inner wall of the cavity.
The sound box lighting device provided by the embodiment can respectively and independently use the sound box function and the lighting function, the sound box function and the lighting function are not mutually influenced, the sound box function and the lighting function can also be simultaneously used,
when the loudspeaker box is used as a loudspeaker box function, sound emitted by the loudspeaker 101 is transmitted out of the shell 20 through a sound transmission area between the loudspeaker 101 and the shell 20, and a sound cavity 103 in the loudspeaker box 102 absorbs vibration generated by the loudspeaker 101 during operation, so that damage of the vibration generated by the loudspeaker 101 during operation to electronic devices and structural devices is reduced, and normal operation of the electronic devices and the structural devices is ensured;
when used as a lighting function, the lighting assembly 40 is located between the audio assembly 10 and the inner wall of the cavity, wherein the cavity is defined by the lamp housing 30 and the housing 20, and the cavity is closed. Because the sound cavity 103 inside the sound box 102 absorbs the vibration generated during the operation of the loudspeaker 101, and the lighting assembly 40 is positioned between the sound assembly 10 and the inner wall of the cavity, the vibration generated during the operation of the loudspeaker 101 does not affect the lighting assembly 40, and the lighting assembly 40 is not easy to damage or fail.
The stereo set lighting device that this embodiment provided through setting up stereo set subassembly and lighting assembly, and sound box function and lighting function can independently use respectively, and sound box function and lighting function each other do not influence, and sound box function and lighting function also can use simultaneously, and sound box subassembly and lighting assembly are located the lamp shade and enclose the sealed cavity that forms jointly with the casing, and the sound that the speaker sent is outside the casing is passed out through the sound transmission region between speaker and the casing, and the vibrations that the speaker during operation produced are absorbed to the inside sound cavity of audio amplifier, reduce the vibrations that the speaker during operation produced to the damage of optics, electron device, structure device, guarantee electron device, structure device normal operating, guarantee that optics, electron device, structure device are not fragile or inefficacy in the audio amplifier box.
Further, on the basis of the foregoing embodiment, the specific structure of the sound transmission area of the sound illumination device provided in this embodiment is: the casing 20 includes a cover 202 and a sound transmission hole 203, the cover 202 is located at the other end of the casing 20 opposite to the opening 201 and is located at the outer side of the speaker 101, a space exists between the cover 202 and the speaker 101, the sound transmission hole 203 is located on the side wall of the casing 20, and the sound assembly 10, the side wall of the casing 20 and the cover 202 enclose a sound transmission area, so that sound emitted by the speaker 101 during operation is transmitted to the outside of the casing 20 through the sound transmission hole 203.
The number of the sound transmission holes 203 on the side wall of the housing 20 may be plural, and the plurality of the sound transmission holes 203 are uniformly arranged around the side wall of the housing 20, so that the sound generated when the speaker 101 operates is uniformly transmitted to the outside of the housing 20.
Further, in some embodiments, the thickness of the cover 202 in the middle of the speaker 101 is greater than that of the edge, so that the sound transmission area gradually expands from the speaker 101 to the side wall of the housing 20, and the sound generated when the speaker 101 works is uniformly transmitted to the outside of the housing 20.
Further, based on the above embodiments, in some embodiments, the sound illumination device provided by the present invention further includes a passive diaphragm 104, where the passive diaphragm 104 is located on a side surface of the sound box 102 and forms a part of a side wall of the sound box 102, that is, one side of the passive diaphragm 104 forms an outer side wall of the sound box 102, and the other side of the passive diaphragm 104 forms an inner side wall of the sound box 102.
Specifically, the number of passive diaphragms 104 is plural, and the passive diaphragms 104 are uniformly spaced around the side surface of the sound box 102.
The passive diaphragm 104 serves to enhance the bass sound of the speaker 101.
The passive diaphragm 104 has no driving mechanism, that is, it cannot emit sound, and since the passive diaphragm 104 is located at the side of the sound box 102 and forms a part of the side wall of the sound box 102, that is, one side of the passive diaphragm 104 forms the outer side wall of the sound box 102, and the other side of the passive diaphragm 104 forms the inner side wall of the sound box 102. Thus, when the speaker 101 works to emit sound, the vibration of the speaker 101 causes the air in the sound cavity 103 to be compressed and expanded, and under the action of the air pressure change, the passive diaphragm 104 vibrates to push the air outside the sound cavity 103, so that the bass of the speaker 101 is enhanced.
Further, in the sound illumination device provided by the invention, the housing 20 and the lampshade 30 are cylindrical. The plurality of sound transmission holes 203 on the side wall of the casing 20 are uniformly arranged at intervals around the periphery of the side wall of the casing 20, so that sound generated when the loudspeaker 101 works is uniformly transmitted to the periphery of the casing 20, and the transmission effect of the loudspeaker 101 is improved. The housing 20 may be located at the bottom of the lamp housing 30, that is, the acoustic lighting device provided by the present invention, the lower portion emits sound, and the upper portion emits light for lighting, or the housing 20 may be located at the top of the lamp housing 30, that is, the acoustic lighting device provided by the present invention, the lower portion emits light, and the upper portion emits sound, which is not limited herein.
FIG. 4 is a schematic diagram of a light guiding lens in an embodiment of an audio illumination device according to the present invention; FIG. 5 is a top view of a light guiding cylindrical lens in an embodiment of an acoustic illumination device according to the present invention; fig. 6 is a cross-sectional view taken along line C-C of fig. 5. As shown in fig. 4 to 6, the acoustic lighting device provided by the present invention, the lighting assembly 40 includes a light emitting element 401 and a light guiding cylindrical lens 402.
The light emitting element 401 may be an LED lamp bead.
The light guide cylindrical lens 402 is in a ring shape, the light emitting element 401 is correspondingly arranged with the lower end face of the light guide cylindrical lens 402, namely, the light emitting element 401 is enclosed into a ring shape, and the width of the light emitting element 401 is smaller than or equal to the thickness of the light guide cylindrical lens 402, so that all light rays emitted by the light emitting element 401 are ensured to enter the light guide cylindrical lens 402.
The inner side wall of the light guiding cylindrical lens 402 is a total reflection surface or a diffuse reflection surface, and a part of the light reflected into the light guiding cylindrical lens 402 is reflected toward the lamp housing 30 again.
After the light enters the light guide cylindrical lens 402, the light undergoes multiple reflections from the inner side wall of the light guide cylindrical lens 402 in the propagation process, and the light is reflected toward the lampshade 30 again.
The upper end surface of the light guide cylindrical lens 402 is a total reflection surface, the inner side wall combined with the light guide cylindrical lens 402 is a total reflection surface or a diffuse reflection surface, and finally the rest light is transmitted to the upper end surface of the light guide cylindrical lens 402 and is reflected to the light guide cylindrical lens 402 again, and is reflected to the direction of the lampshade 30 again after being reflected by the inner side wall of the light guide cylindrical lens 402 for a plurality of times in the transmission process.
The light emitting element 401 is configured to emit light into the light guide cylindrical lens 402 from the lower end of the light guide cylindrical lens 402, and the light guide cylindrical lens 402 is configured to reflect light from the inner side wall of the light guide cylindrical lens 402 and the upper end surface of the light guide cylindrical lens 402, and then emit the light from the outer side wall of the light guide cylindrical lens 402 to the outside of the lamp housing 30.
Specifically, the inner side wall of the light guide cylindrical lens 402 is a total reflection surface or a diffuse reflection surface formed by spraying high-gloss paint frosted surface.
Specifically, the upper end surface of the light guide cylindrical lens 402 is a total reflection surface composed of high-gloss paint or reflective paper.
The light transmission of the light emitting element 401 is completed in the light guide cylindrical lens 402, so that the whole space occupation of the lighting assembly 40 is smaller, and the light guide cylindrical lens is suitable for an acoustic lighting device with a narrow space structure or a very light and thin space structure, and further the whole volume of the acoustic lighting device is reduced.
The light guide cylindrical lens 402 is in a circular cylindrical shape, the light emitted by the light emitting element 401 uniformly emits light in 360 degrees through the lampshade 30, the same brightness of the lighting component 40 is ensured from each angle, and the light emitted by the light emitting element 401 is not dazzling due to repeated reflection and refraction, so that eyes of a user are better protected.
Further, the lighting assembly 40 further includes an annular circuit substrate 403, the light emitting element 401 is disposed on the circuit substrate 403, and the circuit substrate 403 is connected to the speaker 102.
Specifically, the circuit board 403 is connected to the outer wall of the sound box 102.
The acoustic assembly 10, the housing 20, the lamp housing 30, and the light guide cylindrical lens 402 are coaxially disposed.
In the acoustic lighting device provided in this embodiment, during installation, the speaker 101 is connected to the opening of the acoustic cavity 103 inside the sound box 102, the speaker 101 and the sound box 102 form the acoustic assembly 10, the speaker 101 is disposed towards one end of the housing 20 in the vertical direction, a sound transmission area is formed between the speaker 101 and the housing 20, and a plurality of passive diaphragms 104 are uniformly disposed on the side surface of the sound box 102 at intervals.
The circuit board 403 is connected to the outer side wall of the speaker 102, the light emitting element 401 is provided on the circuit board 403, the light emitting element 401 is provided on the annular circuit board 403, the light guiding lenticular lens 402 is provided on the light emitting element 401, and the width of the light emitting element 401 is smaller than or equal to the thickness of the light guiding lenticular lens 402.
Then, the lampshade 30 is connected to the outer side of the opening of the shell 20, the lampshade 30 and the shell 20 together enclose a closed cavity, the sound assembly 10 and the lighting assembly 40 are located in the cavity, and the lighting assembly 40 is located between the sound assembly 10 and the inner wall of the cavity.
When the sound illumination device provided by the embodiment is used, sound emitted by the loudspeaker 101 is transmitted out of the shell 20 through the sound transmission area between the loudspeaker 101 and the shell 20, the sound cavity 103 inside the sound box 102 absorbs vibration generated during the operation of the loudspeaker 101, so that damage to electronic devices and structural devices caused by the vibration generated during the operation of the loudspeaker 101 is reduced, and normal operation of the electronic devices and the structural devices is ensured.
The lighting assembly 40 is located between the audio assembly 10 and the inner wall of the cavity, wherein the cavity is enclosed by the lamp housing 30 and the housing 20, and the cavity is closed. Because the sound cavity 103 inside the sound box 102 absorbs the vibration generated during the operation of the loudspeaker 101, and the lighting assembly 40 is positioned between the sound assembly 10 and the inner wall of the cavity, the vibration generated during the operation of the loudspeaker 101 does not affect the lighting assembly 40, and the lighting assembly 40 is not easy to damage or fail.
The light transmission of the light emitting element 401 is completed in the light guide cylindrical lens 402, so that the whole space occupation of the lighting assembly 40 is smaller, and the light guide cylindrical lens is suitable for an acoustic lighting device with a narrow space structure or a very light and thin space structure, and further the whole volume of the acoustic lighting device is reduced. The light guide cylindrical lens 402 is in a circular cylindrical shape, the light emitted by the light emitting element 401 uniformly emits light 360 degrees around the lampshade 30, the brightness of the lighting component 40 is guaranteed to be the same from each angle, and the light emitted by the light emitting element 401 is not dazzling due to multiple reflection and refraction, so that eyes of a user are better protected.
The stereo set lighting device that this embodiment provided through setting up stereo set subassembly and lighting assembly, and sound box function and lighting function can independently use respectively, and sound box function and lighting function each other do not influence, and sound box function and lighting function also can use simultaneously, and sound box subassembly and lighting assembly are located the lamp shade and enclose the sealed cavity that forms jointly with the casing, and the sound that the speaker sent is outside the casing is passed out through the sound transmission region between speaker and the casing, and the vibrations that the speaker during operation produced are absorbed to the inside sound cavity of audio amplifier, reduce the vibrations that the speaker during operation produced to the damage of optics, electron device, structure device, guarantee electron device, structure device normal operating, guarantee that optics, electron device, structure device are not fragile or inefficacy in the audio amplifier box. The whole space occupation of the lighting assembly is smaller, and the lighting assembly is suitable for sound lighting devices with narrow space structures or very light and thin space structures, so that the whole volume of the sound lighting devices is reduced. The brightness of each angle lighting component is the same, and the light emitted by the light-emitting element in the lighting component is not dazzling because of multiple reflection and refraction, so that eyes of a user are better protected.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "bottom", "top", "outer side wall", "inner side wall", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present invention, the meaning of "a plurality" means a plurality, for example, two, four, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the term "connected" and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, it should be understood that the description of the terms "some embodiments," "one embodiment," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (10)

1. An acoustic lighting device, comprising: the lamp comprises an acoustic assembly, a shell, a lamp shade and a lighting assembly;
the sound assembly comprises a loudspeaker and a sound box, wherein a sound cavity with an opening is formed in the sound box, and the loudspeaker is arranged at the opening of the sound cavity;
the lamp shade is connected with the opening of the shell, and forms a closed cavity together with the shell, the sound assembly and the lighting assembly are both positioned in the cavity, the lighting assembly is positioned between the sound assembly and the inner wall of the cavity, the loudspeaker is arranged towards the other end of the shell, which is opposite to the opening of the shell, and a sound transmission area is arranged between the loudspeaker and the shell, so that sound emitted by the loudspeaker is transmitted from the shell;
the sound cavity in the sound box is used for absorbing vibration generated when the loudspeaker works;
the lighting assembly comprises an annular circuit substrate, and the circuit substrate is connected with the outer side wall of the sound box.
2. The sound illumination device of claim 1 wherein the housing includes a cover positioned at the other end of the housing opposite the opening of the housing and outside the speaker, a space exists between the cover and the speaker, and a sound transmission aperture is positioned on a side wall of the housing, the sound assembly, the side wall of the housing, and the cover enclosing the sound transmission area.
3. The sound lighting device as set forth in claim 2, wherein a thickness of a middle portion of the cover toward the speaker is greater than a thickness of an edge portion so that the sound transmission area is gradually enlarged from the speaker toward a side wall of the housing.
4. The sound lighting device of claim 1, further comprising a passive diaphragm located on a side of the sound box and forming a portion of a side wall of the sound box.
5. The sound lighting device of claim 4, wherein the number of passive diaphragms is plural, and the plural passive diaphragms are disposed at regular intervals around the side surface of the sound box.
6. The sound lighting device as recited in any one of claims 1-5, wherein said lighting assembly comprises a light emitting element and a light directing cylindrical lens;
the light guide column lens is annular column, the light-emitting component with the lower terminal surface of light guide column lens corresponds the setting, the inside wall and the up end of light guide column lens are the reflecting surface, the light-emitting component is used for with light by the lower extreme of light guide column lens is penetrated in the light guide column lens, light guide column lens is used for with light warp the inside wall of light guide column lens with the reflection of the up end of light guide column lens after, by the lateral wall of light guide column lens is penetrated outside the lamp shade.
7. The sound lighting device as recited in claim 6, wherein said light guide cylindrical lens has an inner side wall which is a total reflection surface sprayed with high-gloss paint or a diffuse reflection surface formed by frosted surfaces.
8. The sound lighting device as recited in claim 6, wherein an upper end surface of said light guiding cylindrical lens is a total reflection surface formed by high-gloss paint or reflective paper.
9. The sound lighting device as recited in claim 6, wherein said light emitting element is disposed on said circuit substrate, said circuit substrate being connected to said sound box.
10. The sound lighting device of claim 6 wherein the sound assembly, the housing, the lamp housing, and the light directing cylindrical lens are coaxially disposed.
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