EP2918083B1 - Enceinte acoustique lumineuse - Google Patents

Enceinte acoustique lumineuse Download PDF

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Publication number
EP2918083B1
EP2918083B1 EP13853665.1A EP13853665A EP2918083B1 EP 2918083 B1 EP2918083 B1 EP 2918083B1 EP 13853665 A EP13853665 A EP 13853665A EP 2918083 B1 EP2918083 B1 EP 2918083B1
Authority
EP
European Patent Office
Prior art keywords
box body
illumination
disposed
light
fixation position
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.)
Not-in-force
Application number
EP13853665.1A
Other languages
German (de)
English (en)
Other versions
EP2918083A4 (fr
EP2918083A1 (fr
Inventor
Shihuang Li
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.)
TGI TECHNOLOGY PRIVATE Ltd
Original Assignee
TGI TECHNOLOGY PRIVATE 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 TGI TECHNOLOGY PRIVATE Ltd filed Critical TGI TECHNOLOGY PRIVATE Ltd
Publication of EP2918083A1 publication Critical patent/EP2918083A1/fr
Publication of EP2918083A4 publication Critical patent/EP2918083A4/fr
Application granted granted Critical
Publication of EP2918083B1 publication Critical patent/EP2918083B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/26—Pivoted arms
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Definitions

  • the present invention relates to a sound box with illumination effect.
  • Sound box is an important multimedia system device in the home electronics. If put the sound box in the proper position on the room and connect it to the audio output, a sound field with reduction and fidelity is achieved. And a power amplifier realizes rendering effect of kinds of voices. Recently, a sound box is usually served as an audio part of the multimedia system and used separately. As with the wavelength of the sounds, to achieve better and reliable resonance effect by the sound box, the size and the shape of the sound box is difficult to change, it occupies certain space indoors. As simplicity is the secular trend in the interior design, the spirit is to make the amount of the devices less with small size and hidden character. So the space the sound box occupied is the necessary content to improve. But as can be seen from above, it goes against with the characteristic of a sound box. So how to reduce the space the sound box occupied is the technical problem to solve in the interior design.
  • JPH 1175277 describes an audio system with rotatable illumination means for decoration.
  • the moving element is a foldable cover, which is disposed on the outside of the box body and is pivotably connected to the box body by a tightening first hinge; the illumination source being disposed on one side of the foldable cover such that the illumination source faces the box body when the foldable cover is in the first fixation position.
  • the foldable cover when in the first fixation position the foldable cover is folded and coupled to the exterior of the box body; and wherein the light transmission area includes two part, when the foldable cover is in the first fixation position one part of the light transmission area is situated in a first exterior area proximate the illumination source, the other part is situated in a second exterior area when the light of the illumination source is intersecting with the box body after the light is passing through the first exterior area; the second exterior area is made from diffuse transmission material.
  • the entire body of the box body is made from diffuse transmission material.
  • the box body is disposed with a connector
  • the connector is movably connected to the box body by a tightening second hinge
  • the foldable cover is connected to the connector by the first hinge
  • the moving element is provided in the interior of the box body, the box body is disposed with a light window on the surface; wherein when the moving element is in the first fixation position, the illumination source is spaced away from the light window; when the moving element is in the second fixation position, the illumination source is at or adjacent the light window such that the light is transmitted from the light window.
  • the speaker part includes:
  • the assembly hole is closed by the chassis and the passive diaphragm in the box body.
  • an assembly base is fixed in the assembly hole in the exterior of the box body; the assembly base is disposed with a cavity and a sound bore to connect the cavity and the exterior; the cavity is connected to the speaker part and the cavity is disposed with a baffle to reflect the sound wave.
  • the illumination source is an LED light source.
  • the box body is disposed with a chargeable power supply to supply power to the speaker part and the illumination source.
  • the box body is disposed with a radio receiver module to receive and process the audio signal.
  • the box body is disposed with a control module to modulate the illumination effect of the illumination source according to the audio signal; the control module is connected to the illumination source and the speaker part.
  • the box body 10 of the first embodiment is a spherical shape, the entire body is made from scattering and diffuse transmission material, which can be a light transmission plastic made from light diffusing agent, such as PMMA or PC.
  • the box body 10 is disposed with a resonance cavity inside and an assembly hole 19 connected to the resonance cavity. That is to say, the resonance cavity is separated from outside of the box body 10 except the assembly hole 19.
  • the moving element in this embodiment is a foldable cover 20, which is disposed outside the box body 10.
  • the external shaped of the foldable cover 20 is the same as that of the box body 10.
  • the foldable cover 20 is foldable and coupled to the box body 10 and fixably connected to the box body 10 by a tightening first hinge 21.
  • the reference sign 20' is the foldable cover 20 when it is unfolded in the second fixation position.
  • a light source 23 (as well as a light source 23' in unfolded state) is assembled in one side of the foldable cover 20 faced to the box body 10.
  • a speaker part is disposed in the lower of the box body 10.
  • the speaker part includes a speaker unit 31 and a passive diaphragm 32.
  • the speaker part is fixed to the box body 10 and closed the assembly hole 19.
  • the speaker unit 31 is loaded in the assembly hole 19. That is to say, in this assembly position, the resonance cavity inside the box body 10 is separated from the exterior and in resonance with the speaker unit.
  • the box body 10 is dispose with a light transmission area, which includes a first exterior area 15 and a second exterior area 16.
  • a light transmission area which includes a first exterior area 15 and a second exterior area 16.
  • the box body 10 is a multi-functional component.
  • the light source 23 can be adjusted by the first hinge 21 to make the light spot on a proper position out of the light transmission area.
  • the light source 23 can illuminate the light transmission area.
  • the speaker part includes a speaker unit 31 and a passive diaphragm 32.
  • the speaker unit 31 includes a chassis rack and a chassis.
  • the passive diaphragm 32 includes a diaphragm body 35 and an elastic ring 36 to support the diaphragm body.
  • the chassis and the passive diaphragm 32 close the box body 10 in the assembly hole 19. So the proposal has a better sound effect.
  • As the passive diaphragm 32 can be served as a resonance part, which enhances the base effect of the sound box great.
  • an assembly base 40 is fixed to the assembly hole 19 of the box body 10.
  • the assembly base 40 has a cavity 43 and a sound whole 42 connected the cavity 43 and the exterior space.
  • the cavity 43 is connected to the speaker part and it is disposed with a baffle 41 to reflect the sound wave of the speaker part out of the sound hole 42.
  • the shape can make this entire device placed on the floor or the table.
  • Fig.3 and fig.4 illustrate the structure of the second embodiment of the present invention.
  • the box body 10 of the second embodiment is similar to that of the first embodiment.
  • the entire body of the box body 10 is made from light diffuse and light transmission material.
  • the assembly base 40 and the speaker unit of this embodiment are similar to that of the first embodiment. It also disposed with a baffle 41, a cavity 41, a passive diaphragm 32 and a speaker unit 31. That is to say, the structure of the sound box of the second embodiment is similar to that of the first embodiment.
  • the moving element of this embodiment is also formed with foldable covers 20.
  • These foldable covers 20 are circling arranged and open like a petal. When it is situated in the first fixation position as figured in the fig.3 , the foldable covers 20 are folded and coupled to the box body 10, so the light of the light sources 23 are transmitted into the box body 10 to make the light transmission area of the box body 10 illuminate with a gentle light effect.
  • the foldable covers 20 are open to make the light of the light sources 23 are transmitted to the area outside the box body 10 to form a partial and gathered lighting.
  • the embodiment can be served as a hang illumination sound box.
  • Fig.5 and fig.6 illustrate the structure of the third embodiment.
  • the box body 10 of this embodiment is a cylindrical shape and placed on a working surface.
  • a foldable cover 20 with same section is disposed in upper of the box body 10.
  • the foldable cover 20 is a moving element , which can be unfolded with the light source 23 fixed inside to a second fixation position as figured with the reference signs 20' and 23' by a first hinge 21.
  • the first exterior area 15 in this embodiment, which is made from a transparent material to achieve a most transmission efficiency.
  • the second exterior area 16 is directly visible from the exterior of the box body 10.
  • the entire second exterior area 16 has a gentle light effect all over.
  • the box body 10 is disposed with a connector 11, which is movably connected to the box body 10 by a tightening second hinge 22.
  • the foldable cover 20 can connected to the connector 11 by a tightening first hinge 21. It is formed to be an expansion foldable structure expanded by the foldable cover 20.
  • the light source 23 in the foldable cover 20 can obtain a local and spot light effect, which enhances the illumination function of the sound box.
  • the light source 23 is an LED light source.
  • Fig.7 illustrates the side view of the fourth embodiment of the present invention.
  • This embodiment is similar to the third embodiment.
  • the foldable cover 20 as a moving element is movably connected to the connector 11 by the first hinge 21, and the connector 11 is movably connected to the box body 10 by the second hinge.
  • the box body 10 is disposed with two assembly holes 19; the speaker unit 31 and the passive diaphragm 32 are separately fixed to the two assembly holes 19.
  • the passive diaphragm 32 for compensation can be assembled in the different position from the speaker unit 31 to reduce the complexity of the entire device.
  • Fig.8 and fig.9 illustrates the fifth embodiment of the present invention.
  • the box body 10 and the speaker part of this embodiment are similar to that of the second embodiment.
  • This embodiment can be served as a pendent lamp.
  • the entire body of the box body 10 is made from light diffuse and light transmission material, which is similar to that of the second embodiment.
  • the assembly base 40 and the speaker unit are similar to that of the second embodiment. It is also disposed with a baffle 41, a cavity 43, a passive diaphragm 32 and a speaker unit 31.
  • the moving element of this embodiment is a moving tray 24.
  • the moving tray 24 is coupled to the interior of the box body 10.
  • a light window 17 is disposed on the surface of the box body 10.
  • the moving tray 24 is situated in the first fixation position.
  • the light source 23 is away from the light window 17; the light 27 of the light source 23 is mostly diffused out of the box body to form a gentle light effect.
  • the moving tray 24 is situated in the second embodiment; the light source 23 is coupled to the light window 17, making the light straightly transmitted out of the light window 17 but not of other light transmission area of the box body 10. It makes the light source 23 with spot light effect.
  • the moving tray 24 is a hidden moving element, making the exterior structure of the entire device simple and less space occupying.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Claims (12)

  1. Enceinte acoustique lumineuse, qui comprend :
    un corps d'enceinte (10), qui est disposé avec une cavité de résonance, un trou d'assemblage (19) relié à la cavité de résonance, et une zone de transmission lumineuse (15, 16) pour une transmission de lumière diffuse, la zone de transmission lumineuse est disposée avec une partie visible depuis l'extérieur du corps d'enceinte ;
    une partie haut-parleur, qui est fixée au corps d'enceinte et assemblée au trou d'assemblage pour fermer le trou d'assemblage ; et
    un élément mobile (20 ; 24), qui est relié de manière mobile au corps d'enceinte (10), une source lumineuse (23) est disposée dans l'élément mobile (20 ; 24) ;
    l'élément mobile (20 ; 24) peut être disposé dans une première position de fixation et une seconde position de fixation,
    dans laquelle, lorsqu'il est dans la première position de fixation, l'élément mobile (20 ; 24) est positionné de telle sorte que la source lumineuse (23) peut éclairer la zone de transmission lumineuse (15, 16) ; et lorsqu'il est dans la seconde position de fixation, l'élément mobile (20 ; 24) est déplacé vers une position de telle sorte que l'élément mobile (20, 24) est au moins en partie déplacé de la première position de fixation de sorte que la source lumineuse (23) peut éclairer à l'extérieur de la zone de transmission lumineuse (15, 16) pour fournir un effet de lumière différent de celui qui est produit dans la première position de fixation.
  2. Enceinte acoustique lumineuse selon la revendication 1, dans laquelle l'élément mobile (20) est un couvercle pliable (20), qui est disposé à l'extérieur du corps d'enceinte (10) et est relié de façon pivotante au corps d'enceinte (10) par une première charnière de serrage (21) ; la source lumineuse (23) étant disposée sur un côté du couvercle pliable (20) de telle sorte que la source lumineuse (23) fait face au corps d'enceinte (10) lorsque le couvercle pliable (20) est dans la première position de fixation.
  3. Enceinte acoustique lumineuse selon la revendication 2, dans laquelle lorsqu'il est dans la première position de fixation, le couvercle pliable (20) est plié et couplé à l'extérieur du corps d'enceinte (10) ; et dans laquelle la zone de transmission lumineuse (15, 16) comprend deux parties, lorsque le couvercle pliable (20) est dans la première position de fixation, une partie de la zone de transmission lumineuse (15, 16) est située dans une première zone extérieure (15) à proximité de la source lumineuse (23), l'autre partie est située dans une seconde zone extérieure (16) lorsque la lumière de la source lumineuse (23) coupe le corps d'enceinte (10) après que la lumière passe à travers la première zone extérieure (15) ; la seconde zone extérieure (16) est constituée d'un matériau de transmission diffuse.
  4. Enceinte acoustique lumineuse selon la revendication 3, dans laquelle le corps entier du corps d'enceinte (10) est constitué de matériau de transmission diffuse.
  5. Enceinte acoustique lumineuse selon la revendication 2, dans laquelle le corps d'enceinte (10) est disposé avec un connecteur (11), le connecteur (11) est relié de manière mobile au corps d'enceinte par une seconde charnière de serrage (22) ; le couvercle pliable est relié au connecteur par la première charnière (21).
  6. Enceinte acoustique lumineuse selon la revendication 1, dans laquelle l'élément mobile (24) est fourni à l'intérieur du corps d'enceinte (10), le corps d'enceinte (10) est disposé avec une fenêtre de lumière (17) sur la surface ; dans laquelle, lorsque l'élément mobile (24) est dans la première position de fixation, la source lumineuse (23) est écartée de la fenêtre de lumière (17) ; lorsque l'élément mobile (24) est dans la seconde position de fixation, la source lumineuse (23) est au niveau ou à côté de la fenêtre de lumière (17) de telle sorte que la lumière est transmise à partir de la fenêtre de lumière (17).
  7. Enceinte acoustique lumineuse selon l'une de la revendication 1 à la revendication 6, dans laquelle la partie haut-parleur comprend :
    une unité de haut-parleur (31), qui comprend un bâti de châssis et un châssis ;
    une membrane passive (32), qui comprend un corps de membrane (35) et une bague élastique (36) pour soutenir le corps de membrane (35) à l'intérieur de celui-ci ;
    le trou d'assemblage (19) est fermé par le châssis et la membrane passive (32) dans le corps d'enceinte.
  8. Enceinte acoustique lumineuse selon l'une quelconque de la revendication 1 à la revendication 6, dans laquelle une base d'assemblage (40) est fixée dans le trou d'assemblage (19) à l'extérieur du corps d'enceinte (10) ; la base d'assemblage (40) est disposée avec une cavité (43) et un canal acoustique (42) pour relier la cavité (43) et l'extérieur ; la cavité (43) est reliée à la partie haut-parleur et la cavité (43) est disposée avec un déflecteur (41) pour réfléchir l'onde sonore.
  9. Enceinte acoustique lumineuse selon l'un quelconque de la revendication 1 à la revendication 6, dans laquelle la source lumineuse (23) est une source lumineuse à DEL.
  10. Enceinte acoustique lumineuse selon l'un quelconque de la revendication 1 à la revendication 6, dans laquelle le corps d'enceinte (10) est disposé avec une alimentation électrique rechargeable pour alimenter en énergie la partie haut-parleur et la source lumineuse (23).
  11. Enceinte acoustique lumineuse selon l'un quelconque de la revendication 1 à la revendication 6, dans laquelle le corps d'enceinte (10) est disposé avec module récepteur radio pour recevoir et traiter le signal audio.
  12. Enceinte acoustique lumineuse selon l'un quelconque de la revendication 1 à la revendication 6, dans laquelle le corps d'enceinte (10) est disposé avec un module de commande pour moduler l'effet d'éclairage de la source lumineuse (23) selon le signal audio, le module de commande est connecté à la source lumineuse (23) et à la partie haut-parleur.
EP13853665.1A 2012-11-12 2013-11-05 Enceinte acoustique lumineuse Not-in-force EP2918083B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210455786.7A CN103813225B (zh) 2012-11-12 2012-11-12 一种照明音箱
PCT/SG2013/000483 WO2014074073A1 (fr) 2012-11-12 2013-11-05 Caisse de résonance éclairante

Publications (3)

Publication Number Publication Date
EP2918083A1 EP2918083A1 (fr) 2015-09-16
EP2918083A4 EP2918083A4 (fr) 2016-04-20
EP2918083B1 true EP2918083B1 (fr) 2017-09-06

Family

ID=50685013

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13853665.1A Not-in-force EP2918083B1 (fr) 2012-11-12 2013-11-05 Enceinte acoustique lumineuse

Country Status (6)

Country Link
EP (1) EP2918083B1 (fr)
JP (1) JP6261600B2 (fr)
KR (1) KR102081758B1 (fr)
CN (1) CN103813225B (fr)
SG (1) SG11201503132VA (fr)
WO (1) WO2014074073A1 (fr)

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Also Published As

Publication number Publication date
CN103813225A (zh) 2014-05-21
SG11201503132VA (en) 2015-05-28
EP2918083A4 (fr) 2016-04-20
EP2918083A1 (fr) 2015-09-16
WO2014074073A1 (fr) 2014-05-15
JP2016501459A (ja) 2016-01-18
JP6261600B2 (ja) 2018-01-17
CN103813225B (zh) 2018-06-29
KR20150084888A (ko) 2015-07-22
KR102081758B1 (ko) 2020-02-26

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