WO2018082713A1 - Appareil acoustique ayant une fonction d'émission de lumière - Google Patents

Appareil acoustique ayant une fonction d'émission de lumière Download PDF

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Publication number
WO2018082713A1
WO2018082713A1 PCT/CN2017/112238 CN2017112238W WO2018082713A1 WO 2018082713 A1 WO2018082713 A1 WO 2018082713A1 CN 2017112238 W CN2017112238 W CN 2017112238W WO 2018082713 A1 WO2018082713 A1 WO 2018082713A1
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WO
WIPO (PCT)
Prior art keywords
light
emitting
sound
disposed
illuminating
Prior art date
Application number
PCT/CN2017/112238
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English (en)
Chinese (zh)
Inventor
武良举
Original Assignee
佛山市威得士灯饰电器有限公司
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Application filed by 佛山市威得士灯饰电器有限公司 filed Critical 佛山市威得士灯饰电器有限公司
Publication of WO2018082713A1 publication Critical patent/WO2018082713A1/fr

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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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • 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

Definitions

  • the utility model relates to an audio device, in particular to an audio device with a lighting function.
  • Downlights are now widely used in people's lives, and they can be embedded in mounting surfaces such as ceilings to enhance aesthetics and reduce installation space. As people's living standards continue to improve, people's spiritual enjoyment increases. The pursuit of sound effects has also increased.
  • the audio device is not only used in teaching, entertainment, conferences, etc., people in their daily lives, they will choose to install the audio device at the place of residence. However, too many devices will affect the overall aesthetics of the decoration layout. At present, products combining the acoustic device and the downlight have appeared on the market.
  • the audible device is disposed at the rear of the illuminating device and at the middle of the heat dissipating member on the illuminating device, so that the front cavity of the sound cavity is too long, which affects the natural sound effect of the audible device.
  • the lighting device since the lighting device generates a large amount of heat during use, the heat cannot be conducted through the heat sink, which may damage the acoustic device disposed behind the heat sink.
  • the audible device includes a horn main body, a T-iron, a magnetic core, a basin frame and a diaphragm.
  • the middle portion of the horn main body has a through hole penetrating the diaphragm, the basin frame, the magnetic core and the T-iron
  • the lighting device includes a bracket.
  • the circuit board, the power line and the plurality of LED lights, the tray on the bracket is located above the diaphragm, the tray has a plurality of fixing columns, each of the fixing columns is provided with internal threads, and the circuit board is provided with the fixed column
  • Corresponding fixing holes, LED lights are distributed on the edge of the circuit board, and the power lines are electrically connected to the LED lights.
  • An object of the present invention is to provide an acoustic device having a light-emitting function, wherein a light-emitting component is mounted on a sound-generating component, and the light-emitting component and the sounding component are disposed in the same sound cavity, and the sound device has good sound. Audio function and lighting function.
  • Another object of the present invention is to provide an acoustic device having a light-emitting function, the sound-emitting component being located between the light-emitting component and a heat-dissipating device, so that the overall structure of the sound device is compact, The luminous efficiency of the light-emitting component is ensured while the light-emitting component does not affect the sound effect of the sounding component.
  • Another object of the present invention is to provide an acoustic device having a light-emitting function, and the tapered design of the light-emitting member further ensures a more compact structure of the sound-emitting member and the light-emitting member.
  • Another object of the present invention is to provide an acoustic device having a light-emitting function, the sound device further comprising a cover portion, the cover portion forming an acoustic cavity, and a set of inverted holes are disposed in the cover portion The inner wall, the inverting hole enhances the sound effect of the sounding member.
  • Another object of the present invention is to provide an audio device having a lighting function, the sounding component further comprising an audio adjusting portion, the audio adjusting portion enhancing the sound effect of the sounding member.
  • Another object of the present invention is to provide an acoustic device having a light-emitting function, the heat sink comprising a heat sink, the heat sink being disposed in a middle portion of a T-iron of the sound-emitting component, the heat sink being The heat generated during the operation of the light-emitting component performs a heat dissipation process to improve the working efficiency and the service life of the light-emitting component.
  • Another object of the present invention is to provide an audio device having a light emitting function, the heat sink further comprising a heat conducting member, the heat conducting member being disposed in a mounting cavity of the T iron, the heat sink connecting the device
  • the heat conductive member is described to enhance the thermal conductivity of the heat sink.
  • Another object of the present invention is to provide an acoustic device having a light-emitting function, and the heat sink is disposed in the mounting cavity to improve the compactness of the acoustic device.
  • Another object of the present invention is to provide an acoustic device having a light-emitting function, and the heat-dissipating member and the T-iron are integrated into a design structure, so that the structure of the sound device is more compact and has good sound effects.
  • Another object of the present invention is to provide an audible device having a illuminating function, which can be designed as a straight or P-shaped structure according to requirements to meet production or use requirements.
  • Another object of the present invention is to provide an acoustic device having a light-emitting function, an optical component comprising a lens, the light-emitting component being disposed on the lens, the lens having a light source generated by the light-emitting component Light guiding effect.
  • Another object of the present invention is to provide an audible device having a illuminating function, the optical component comprising a reflector, the illuminating member being disposed on the reflector, and the light source generated by the reflector to the illuminator It has the function of collecting and guiding light.
  • Another object of the present invention is to provide an acoustic device having a light-emitting function, the optical component comprising a lens and a concentrating cover, the lens being disposed on the illuminating member, the concentrating cover being connected to the The lens is located between the illuminating member and the concentrating cover, and the concentrating cover has a horn structure, so that the concentrating hood has an anti-glare effect on a light source generated by the illuminating member.
  • an acoustic device having a light-emitting function includes a sound-emitting component; and a light-emitting component disposed on the sound-emitting component, the light-emitting component being located at the sound-emitting component In the middle portion, the sound-emitting component is capable of generating a sound effect, and the light-emitting component is in a light-emitting state in a conductive state, so that the sound device has an acoustic function and a light-emitting function.
  • the sounding component includes a T-iron, a voice coil, a magnet, a spring wave, and a basin frame, and the voice coil and the magnet are respectively disposed on the T-iron.
  • a basin is connected to the T-iron, the elastic wave is disposed on the basin, the elastic wave has a predetermined gap between the magnet, and the voice coil is capable of receiving an audio current signal, and the The magnet and the elastic wave feedback each other to produce a sound effect
  • the light-emitting component is disposed on the T-iron and is located in a middle portion of the sound-emitting component, and the light-emitting component is capable of emitting light in a conductive state, the light-emitting component does not affect the sounding The sound effect of the parts.
  • the acoustic device includes a heat dissipating device, the light emitting member is disposed on the heat dissipating device, and is located in a middle portion of the sound emitting member, and the light emitting member is capable of emitting light in a conductive state,
  • the heat generated by the light-emitting component is conducted to dissipate heat through the heat sink, such that the light-emitting component and the connection structure of the heat sink and the sound-emitting component do not affect the sound effect propagation of the sound-emitting component.
  • the audio adjustment portion includes a loop, and the loop is disposed on the basin.
  • the audio adjustment portion includes an anti-vibration element, and the anti-vibration element is disposed on the basin frame for attenuating the vibration of the basin frame and sealing the acoustic cavity, thereby improving the sound-emitting component. Sound effects.
  • the sounding component further includes an audio adjusting portion
  • the audio adjusting portion includes a cone and a washer
  • the cone is disposed on the basin
  • the washer is set Below the magnet, the cone and the washer are capable of improving sound.
  • the light emitting part comprises a light emitting part and an optical element
  • the light emitting part and the optical element are respectively disposed in a middle portion of the T iron, and the light emitting part is disposed in the An optical element that has a concentrating effect on a light source generated by the illuminating member.
  • the heat dissipating device includes a heat dissipating member, the heat dissipating member includes a heat dissipating body and a set of heat dissipating fins, and the heat dissipating body is disposed on the T iron, and each of the heat dissipating fins is radiated
  • the heat dissipating body is disposed on the heat dissipating body, and each of the heat dissipating fins has a predetermined gap.
  • the heat dissipating device includes a heat conducting column
  • the T iron includes an end portion and an extending portion
  • the extending portion has a mounting cavity
  • the heat conducting column is disposed in the mounting cavity. The heat generated by the illuminating member is transmitted to the heat dissipating member through the heat conducting column for heat dissipation.
  • the heat dissipating member is disposed in the mounting cavity such that the connecting structure of the heat dissipating member and the sound emitting member is more compact.
  • the audible device further includes a hood portion including a housing and a set of inverted holes, the housing having a receiving cavity, each of the inverted holes being Provided in the receiving cavity, the cover portion provides an acoustic cavity for the sound emitting component.
  • the cover portion includes a locking member
  • the housing has an opening
  • the end portion has a mounting hole
  • the heat sink has a through hole
  • the locking member passes through The opening and the through hole are connected to the mounting hole such that the housing is coupled to the sound emitting member.
  • the housing has a straight cylindrical configuration such that the sounding member has a good acoustic cavity.
  • the housing has a P-shaped configuration, and the P-shaped housing has an extension cavity to increase the acoustic cavity of the sound emitting component.
  • the optical component includes a lens, and the illuminating member is disposed on the lens, and the lens has a condensing and light guiding effect on a light source generated by the illuminating member.
  • the optical component comprises a reflector
  • the illuminating member is disposed on the reflector
  • the reflector has a condensing and light guiding effect on a light source generated by the illuminator.
  • the optical component includes a lens and a concentrating lens
  • the lens is disposed on the illuminating member
  • the concentrating cover is coupled to the lens
  • the lens is located in the illuminating member
  • the concentrating cover has a horn-like structure, so that the concentrating cover has an anti-glare effect on a light source generated by the illuminating member.
  • FIG. 1 and 2 are schematic views of a prior art acoustic device having a light-emitting function.
  • FIG 3 is an overall cross-sectional view of an acoustic device in accordance with a preferred embodiment of the present invention.
  • FIG. 4 is an overall exploded view of an acoustic device in accordance with a preferred embodiment of the present invention.
  • Figure 5A is a schematic illustration of a variant embodiment of the invention.
  • FIG. 5B is a schematic view of another modified embodiment in accordance with the present invention.
  • Figure 6A is a cross-sectional view of the under cover portion of the present invention.
  • Figure 6B is a cross-sectional view showing a modified embodiment of the cover portion of the present invention.
  • Fig. 7 is a schematic view showing the sound propagation direction of the sound emitting member in the present invention.
  • Fig. 8A is a schematic overall view of the lens mounted on the acoustic device of the present invention.
  • Figure 8B is an overall cross-sectional view of the lens of the present invention mounted on the acoustic device.
  • the sound device 1 with the light-emitting function of the utility model can be installed in various use occasions such as a family residence, a conference room, an office area, etc., and the sound device 1 can receive an audio current signal, thereby performing sound effect playback, and the sound is simultaneously
  • the device 1 is in an illuminating working state as needed for lighting and the like.
  • the audio device 1 has a good sound effect in the light-emitting state, and the light-emitting function and the sound function do not interfere with each other.
  • the acoustic device 1 includes a sound emitting component 10, a light emitting component 20, and a heat sink 30.
  • the light emitting component 20 and the heat sink 30 are respectively disposed on the sound emitting component 10. That is, the light emitting part 10 is located in the middle of the sound emitting part 20, and the sounding part 10 is located in the middle of the light emitting part 20 and the heat sink 30.
  • the structural connection between the sound emitting part 10, the light emitting part 20 and the heat sink 30 is compact, so that the acoustic device 1 has good sound effects.
  • connection structure of the light-emitting component 20 and the sound-emitting component 10 does not cause damage to the sound-emitting component 10, and the heat-dissipating device 30 has good thermal conductivity to the light-emitting component 20, so that the light-emitting component 20 is in the best lighting state.
  • the acoustic device has a significant improvement from the prior art feature.
  • the sound emitting component 10P is disposed at the rear of the light emitting component 20P and in the middle of the heat sink 30P. This causes the front cavity of the sound chamber to be too long, affecting the natural sound effect of the acoustic device.
  • the sounding member 10P includes a horn main body, a T-iron, a magnetic core, a basin frame, and a diaphragm, and the middle portion of the horn main body has a penetrating film, a basin frame, a magnetic core, and a T-iron.
  • the perforation, the light-emitting component 20 comprises a bracket, a circuit board, a power line and a plurality of LED lights, and the carrier tray on the bracket is located above the diaphragm, the tray has a plurality of fixing columns, and each fixing column is provided with an internal thread, the circuit The board has a fixing hole corresponding to the fixing column, and the LED lamp is distributed on the edge of the circuit board, and the power line is electrically connected to the LED lamp.
  • the intermediate member blocks the sound effect in a large area, resulting in poor acoustic performance, and the fixing member does not have a heat dissipation function, which may cause damage to the overall lighting device.
  • the sounding component 10 includes a T iron 11, a voice coil 12, a magnet 13, a spring wave 14, and a basin frame 15, and the magnet 13, the voice coil 12, and the basin frame 15 are respectively disposed on The T iron 11 is simultaneously provided with the elastic wave 14 on the basin frame 15.
  • the sounding principle of the sounding component 10 is that when the voice coil 12 receives the audio current signal, the voice coil 12 generates an alternating magnetic field under the action of current, and the magnet 13 also generates one of the voice coils. The magnitude of the alternating magnetic field produced by 12 is consistent with the direction.
  • the two magnetic fields interact such that the voice coil 12 makes a motion perpendicular to the direction of the current of the voice coil 12, and
  • the voice coil 12 is connected to the elastic wave 14, so that the voice coil 12 drives the elastic wave 14 to vibrate, and the vibrating surface of the elastic wave 14 vibrating air is sounded.
  • the T-iron 11 has an end portion 111 and an extending portion 112.
  • the extending portion 112 extends downward from the bottom surface of the end portion 111 to form a T-shaped structure.
  • the end portion 111 has a circular structure, and the extending portion 112 has a cylindrical structure.
  • the magnet 13 is disposed on the extending portion 112, and the magnet 13 is a permeable hollow tubular structure such that the magnet 13 is embedded in the T-iron 11.
  • the voice coil 12 is disposed between the magnet 13 and the extension portion 112, and the voice coil 12 is capable of receiving an audio current signal. Wherein the audio signal is transmitted by wire and wirelessly, the wired transmission mode is that the voice coil 12 is electrically connected to an audio wire, and the audio signal transmits current to the voice coil 12 through the audio wire.
  • the voice coil 12 is in an operating state, so that the sounding component 10 is in an audible state; the wireless transmission mode is that the voice coil 12 has a wireless signal receiving module, and the wireless signal receiving module is wirelessly Receiving an audio signal, thereby making the voice coil 12 is working.
  • the basin frame 15 serves as a supporting function, and the elastic wave 14 is disposed on the basin frame 15, wherein the elastic wave 14 is opposite to the magnet 13 and the voice coil 12, and the voice coil 12 is driven.
  • the elastic wave 14 vibrates, and the elastic wave 14 vibrates the vibration surface of the air to sound.
  • the generating component 10 further includes an audio adjusting portion 17, the audio adjusting portion 17 is provided on the T-iron 11, and the audio adjusting portion 17 can adjust the audio signal of the voice coil 12.
  • the sound produced by the generating component 10 is made better.
  • the audio adjusting portion 17 includes a cone 171, and the cone 171 is disposed in the basin frame 15.
  • the elastic wave 14 is disposed on the cone 171.
  • the cone 171 has an inverted cone structure, and the sound waves generated by the voice coil 12 and the elastic wave 14 cooperate with each other to improve the radiation efficiency of the sound effect, thereby expanding the range of the low frequency response.
  • the audio adjustment unit 17 further includes a washer 172.
  • the washer 172 is disposed on the extension portion 112, and the washer 172 is located below the magnet 13.
  • the function of the washer 172 is to conduct magnetic, and the washer 172 forms a magnetic gap with the extension portion 112 to provide a uniform magnetic field for the movement of the voice coil 12, thereby improving the sensitivity of the sounding component 10 and reducing the distortion of the sound effect.
  • the audio adjusting portion 17 includes a folding ring 173, and the folding ring 173 is disposed on the basin frame 15 and the cone 171.
  • the folding ring 173 has a certain flexibility, so that the cone 171 is before and after. Movement; at the same time, the folding ring 173 is capable of positioning the voice coil 12 such that the voice coil 12 is always centered in the magnetic gap.
  • the audio adjusting portion 17 further includes an anti-vibration element 174, and the anti-vibration element 174 is disposed on the basin frame 15.
  • the elastic wave 14 will drive the basin frame 15 to vibrate during the vibration process, and the anti-vibration element
  • the 174 is capable of reducing the vibration of the basin frame 15 to avoid affecting the sound effect of the sounding member 20 due to the vibration frequency of the basin frame 15.
  • the anti-vibration element 174 has a function of sealing an acoustic cavity, which simultaneously enhances the sound effect of the sound-emitting component 20.
  • the illuminating member 20 includes a illuminating member 21 and an optical member 22, and the illuminating member 21 and the optical member 22 are respectively disposed at a middle portion of the T-iron 11. That is, the illuminating member 21 is disposed at the bottom end of the extending portion 112, and the illuminating member 21 is located in the optical element 22.
  • the optical element 22 has a certain condensing light to the light source generated by the illuminating member 21. The action is such that the illuminating effect of the illuminating member 20 is optimized.
  • the illuminating member 21 is a conventional illuminating light source, such as a light-emitting element such as a light bulb; and the illuminating member 21 currently widely used is an LED light source, and the LED light source is made to have good use characteristics. More and more widely used.
  • the LED light source is in a light-emitting state, a large amount of heat will be generated, and heat will be conducted and radiated by the heat sink 30, so that the LED light source is At a stable operating temperature, the LED light source is prevented from being damaged due to being in a high temperature state for a long time.
  • the optical element 22 includes a lens 221, and the lens 221 is disposed on the illuminating member 21, and the light source generated by the lens 221 for the illuminating member 21 has a light collecting and guiding effect of the light source, and has a certain preset.
  • the key illumination effect of the beam angle; at the same time, the light source emitted by the illuminating member 21 has the advantages of uniform natural light color, natural light spot transition, no mottle color and the like.
  • the optical component 22 includes a reflector 222.
  • the illuminator 21 is disposed in the reflector 222.
  • the reflector can condense and guide the light source generated by the illuminator 21.
  • the optical element 22 includes a lens 221 and a concentrating cover 223.
  • the lens 221 is embedded in the light-emitting component 20, and the concentrating cover 223 is connected.
  • the lens 221 is disposed between the concentrating cover 223 and the illuminating member 21 .
  • the light source emitted by the illuminating member 21 in the energized state passes through the condensing light guiding action of the lens 221 and then transmitted to the external space through the concentrating cover 223.
  • the concentrating cover 223 has a horn-like structure, and the concentrating structure 223 of the horn structure makes the illuminating member 20 have a good anti-glare effect on the light distribution.
  • the heat dissipating device 30 includes a heat dissipating member 31, and the heat dissipating member 31 is disposed on the T iron 11.
  • the heat dissipating member 31 is located above the end portion 111, and the heat dissipating portion
  • the member 31 is capable of conducting heat dissipation from the heat generated by the light-emitting member 20.
  • the heat dissipating member 31 includes a heat dissipating body 311 and a heat dissipating fin 312.
  • the heat dissipating fins 312 are radially disposed on the heat dissipating body 311, and each of the heat dissipating fins 312 has a predetermined gap. Heat is conducted through the fins 312.
  • the heat sink 31 is made of an aluminum material to have good thermal conductivity.
  • the heat dissipating device 30 further includes a heat conducting column 32.
  • the extending portion 112 has a mounting cavity 1122.
  • the heat conducting column 32 is embedded in the mounting cavity 1122, and the heat conducting column 32 is connected to the heat sink. 31, that is, one end of the heat conduction 32 is connected to the light emitting member 21, and the other end is connected to the heat sink 31.
  • the heat generated when the illuminating member 21 is in the illuminating state is conducted to the heat dissipating member 31 through the heat conducting post 32, thereby forming a heat dissipating effect.
  • the audible device 1 further includes a hood portion 40 having a accommodating cavity 400.
  • the vocalizing component 10, the illuminating component 20 and the heat dissipating device 30 are respectively disposed in the accommodating cavity. 400, wherein the accommodating cavity 400 has a function of an echo sound chamber, so that the sound effect generated by the sounding component 10 has an acoustic cavity, and the sound effect of the sounding component 10 is enhanced.
  • the cover portion 40 includes a housing 41 and a plurality of inverted apertures 42, each of the inverted apertures 42 being respectively Both sides of the housing cavity 400 are provided in the housing 41.
  • the cover portion 40 includes a locking member 43.
  • the housing 41 has an opening 411.
  • the end portion 111 has a mounting hole 1121.
  • the heat sink 311 has a through hole 3110. The locking member 43 through the opening 411 and the through hole 3110, and inserted and connected to the mounting hole 1121, so that the cover portion 40 is connected with the sounding member 10, so that the components of the acoustic device 1 form a A unified overall structure that is easy for users to install.
  • the heat dissipating member 31 is embedded in the mounting cavity 1122, and the heat dissipating member 31 is directly connected to the light emitting member 21 for heat dissipation.
  • the heat sink 31 is sized to match the mounting cavity 1122 .
  • the heat dissipating member 31 is embedded in the T-iron 11 to reduce the structure of the generating component 10 and the heat dissipating device 30, so that the structure of the acoustic device 1 is more compact, thereby improving the acoustic device 1 Sound effects.
  • the heat dissipating member 31 and the T-iron 11 are integrally designed to facilitate the installation process, so that the use of the acoustic device 1 is more convenient.
  • the locking member 43 and the heat conducting post 32 are reduced, and the assembly process of the components is reduced.
  • the housings 41 are respectively of a straight cylindrical shape and a P-shaped shape.
  • the inverted phase holes 42 are respectively disposed at two sides of the inner wall of the receiving cavity 400, and the length of the inverted phase holes 42 is respectively opposite to the inner wall of the housing 41.
  • the height is the same.
  • the housing 41 has an extension chamber 410 that enhances the echogenic effect of the sounding member 10 and increases its echo chamber.
  • the height of the inversion hole 42 on one side of the housing 41 is the same as the height of the inner wall of the housing 41, and the height of the other side is from the bottom end of the housing 41 to the extension cavity 410.
  • the height facilitates the best effect of the inverted aperture 42.

Abstract

L'invention concerne un appareil acoustique ayant une fonction d'émission de lumière comprenant : un composant de sondage, le composant sonore comprenant une culasse en T, une bobine acoustique, un aimant, un amortisseur, et un cadre, la bobine acoustique et l'aimant étant disposés séparément dans la culasse en T, le cadre étant relié à la culasse en T, l'amortisseur étant disposé dans le cadre, et il y a un espace prédéfini entre l'amortisseur et l'aimant, de sorte que la bobine acoustique soit capable de recevoir un signal de courant audio et d'effectuer une rétroaction mutuelle avec l'aimant et l'amortisseur, pour générer un effet sonore ; et un composant électroluminescent, le composant électroluminescent étant disposé dans la culasse en T et situé en dessous du composant de sondage, de sorte que le composant électroluminescent puisse émettre de la lumière dans un état conducteur. Le composant électroluminescent n'influence pas la diffusion sonore du composant sonore.
PCT/CN2017/112238 2016-11-07 2017-11-22 Appareil acoustique ayant une fonction d'émission de lumière WO2018082713A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201621201807 2016-11-07
CN201621201807.2 2016-11-07
CN201621454238.2U CN206542540U (zh) 2016-11-07 2016-12-28 具有发光功能的音响装置
CN201621454238.2 2016-12-28

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Publication Number Publication Date
WO2018082713A1 true WO2018082713A1 (fr) 2018-05-11

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WO (1) WO2018082713A1 (fr)

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CN110769350A (zh) * 2019-09-29 2020-02-07 惠州市杰德创新科技有限公司 喇叭响度的调节方法及喇叭
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CN105848072A (zh) * 2016-06-01 2016-08-10 欧阳爱平 一种环保型音响喇叭发光灯
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CN108668210A (zh) * 2018-07-11 2018-10-16 嘉兴市金利达电子有限公司 一种新型扬声器
CN108668210B (zh) * 2018-07-11 2024-04-02 嘉兴市金利达电子有限公司 一种新型扬声器
CN110769350A (zh) * 2019-09-29 2020-02-07 惠州市杰德创新科技有限公司 喇叭响度的调节方法及喇叭
CN112653944A (zh) * 2020-12-14 2021-04-13 湖南环宇优购科技有限公司 一种具有照明功能的智能音箱
CN113949950A (zh) * 2021-10-11 2022-01-18 无锡杰夫电声股份有限公司 一种具有高散热性的环保型音箱

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