CN103813224A - Telescopic soundbox - Google Patents
Telescopic soundbox Download PDFInfo
- Publication number
- CN103813224A CN103813224A CN201210451264.XA CN201210451264A CN103813224A CN 103813224 A CN103813224 A CN 103813224A CN 201210451264 A CN201210451264 A CN 201210451264A CN 103813224 A CN103813224 A CN 103813224A
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- China
- Prior art keywords
- telescopic
- extrusome
- section
- telescopic section
- sound box
- 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.)
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- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- 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
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
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- 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
Abstract
The invention discloses a telescopic soundbox. The telescopic soundbox is characterized by comprising a plurality of coaxially arranged telescopic sections and a loudspeaker, wherein the adjacent telescopic sections are connected through elastic sections made of elastic materials, so that the telescopic sections are all sequentially in end-to-end series connection to form a sealed telescopic body; and the loudspeaker is loaded on the telescopic section bottom surface of one end of the telescopic body. The telescopic body is in a compression state or in an expansion state; when the telescopic body is in the compression state, every elastic section and the telescopic sections connected with the elastic section are axially simultaneously overlapped with each other; when the telescopic body is in the expansion state, every elastic section and the telescopic sections connected with the elastic section are axially distributed; and the telescopic body is provided with an air valve which can be sealed and serve as an inlet and outlet channel for air inside and outside the telescopic body. The soundbox with the size capable of being compressed is established, and the elastic sections which are at intervals keep volume stability of a resonant space in the telescopic body when the telescopic body is in the expansion state. Good portability of the soundbox is achieved, the usable size of the soundbox is large when the telescopic body is in the expansion state, and the soundbox is portable after being compressed and is high in compressive strength.
Description
Technical field
The present invention relates to a kind of audio amplifier with Telescopic.
Background technology
Audio amplifier, as the indispensable parts of electroacoustic conversion, has obtained tremendous development.Consider the scope of wave length of sound, make sound box bodies obtain good resonance effect, give full play to the usefulness of magnetic speaker, its physical dimension must match with wavelength, Given this, the generation effect of audio amplifier, particularly the reduction effect of middle bass zone, often needs audio amplifier to have enough large volume.
The development trend of modern portable multimedia equipment is light, thin direction, so, inevitably, when equipment volume thin down, when more and more lighter, it is also correspondingly limited that equipment carries size, the geometry of audio amplifier, significantly cuts down, from this difficulty thereby wherein the tonequality of bass area is inevitable, if portable multimedia equipment needs output audio, the outside audio amplifier of just having to consider to connect outside its volume.Similarly, have the outside audio amplifier of good tonequality, its size is still bigger than normal, therefore, in that portable ability, still has defect.
Summary of the invention
For above-mentioned portable sound box, because of the volume restrictions portability still problem of deficiency, the present invention proposes a kind of Telescopic sound box, and its technical scheme is as follows:
A kind of Telescopic sound box, comprising:
The telescopic section of some coaxial settings, the stretch section of being made up of elastomeric material between this telescopic section neighbor connects, and makes all extrusomes of sealing in series end to end in turn of this telescopic section;
Loud speaker, loads on the wherein telescopic section bottom surface of one end of this extrusome;
Wherein, this extrusome has compression and two states of expansion; Under compressive state, coupled this telescopic section of each this stretch section is axially simultaneously overlapped; Under expansion state, this coupled telescopic section of each this stretch section distributes vertically; And on this extrusome, have one can seal, as the air valve of this extrusome inner air and outer air access way.
As the preferred person of the technical program, can aspect as follows, there is improvement:
In preferred embodiment, on this extrusome, this telescopic section external diameter axially shrinks gradually or increases along it, this extrusome is have the form of a large end and a small end; Under described compressive state.Begin from this small end, within each this telescopic section is nested in a rear telescopic section.
In preferred embodiment, the large form in little two ends in the middle of this extrusome axially has, its telescopic section, in axial intermediate external diameter minimum, increases gradually towards axial two ends.
In preferred embodiment, fix described loud speaker in the bottom surface of the large end of this extrusome; Fixed the passive vibrating diaphragm with this loud speaker resonance in the bottom surface that changes extrusome small end.
In preferred embodiment, the described telescopic section at these extrusome two ends, described loud speaker and the passive vibrating diaphragm with loud speaker resonance are fixed respectively in bottom surface separately.
In preferred embodiment, the described telescopic section in the middle of this extrusome has hinge form and is connected in the fixed mount of its outer wall; When this fixed mount is matched with this telescopic section and its outer wall homomorphosis, its end has the baffle plate that can fix portable equipment.
In preferred embodiment, this telescopic section and stretch section are same material one-shot forming, and this telescopic section thickness is greater than the thickness of this stretch section.
In preferred embodiment, this stretch section inwall has reinforcement steel ring.
In preferred embodiment, its bottom surface of this telescopic section at described loud speaker place can be matched with the bottom surface of portable equipment fixing, to such an extent as to this extrusome is placed horizontally in desktop, forms the base for supporting of this portable equipment.
In preferred embodiment, this all telescopic sections and stretch section all adopt the material of light-permeable to make, and are placed with lighting source in extrusome, make whole extrusome can become the night-light form of entirely lighting.
In preferred embodiment, this extrusome has a light inlet window outward and is matched with the light inlet window that this lighting source appears its light at this extrusome during in compressive state.
In preferred embodiment, the sound basin frame of described loud speaker and sound basin also adopt the transparent material homochromy with this extrusome to make.
In preferred embodiment, it is characterized in that: the wireless receiving module that is provided with battery and the described loud speaker of driving in this extrusome.
In preferred embodiment, this air valve is the air-breathing unidirectional valve of normality, and can be by manually removing its unidirectional restriction.
The beneficial effect that the technical program is brought is:
1. adopted the extrusome of telescopic section and stretch section to build the audio amplifier scheme of a compressible volume, this audio amplifier with enough volumes can be compressed, simultaneously, the stretch section at interval has adopted flexible material to connect one by one telescopic section, so under expansion state, while having kept speaker operation, the volume stability in extrusome interior resonance space, can also provide larger ability of anti-deformation.This programme has been realized the good portability of audio amplifier, portable after large, the compression of its available volume under expansion form, compression strength is high.
2. stretch section is connected between telescopic section, makes easily the become one structure of moulding of extrusome, be beneficial to realization fast, moulding scheme cheaply.
3. extrusome can also be set to support, the supporter of portable equipment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Fig. 1 is the side schematic view of the invention process one, is expansion state;
Fig. 2 is the side schematic view of compressive state embodiment illustrated in fig. 1;
Fig. 3 is the schematic side view that applies to a portable equipment 40 embodiment illustrated in fig. 1;
Fig. 4 is the front view of Fig. 3;
Fig. 5 is the schematic side view of the embodiment of the present invention two;
Fig. 6 is the front view that applies to portable equipment 40 embodiment illustrated in fig. 5;
Fig. 7 is the expansion state schematic side view of the embodiment of the present invention three;
Fig. 8 is compressive state schematic side view embodiment illustrated in fig. 7;
Fig. 9 is the front elevational schematic that applies to portable equipment 40 embodiment illustrated in fig. 7;
Figure 10 is the embodiment of the present invention four expansion state schematic side view;
Figure 11 is a state diagram between expansion and compressive state embodiment illustrated in fig. 10.
Embodiment
Embodiment mono-:
As shown in Figures 1 to 4, the schematic diagram of the embodiment of the present invention one.
The present embodiment one has an extrusome 1, there are three sections of telescopic sections, comprise top telescopic section 11, middle telescopic section 12 and end telescopic section 13, between these three sections of telescopic section neighbors, connected by stretch section 20, from top telescopic section 11 telescopic section 13 on earth, all series seals end to end in turn, the shape that this expands for extrusome 1.
In the bottom surface of top telescopic section 11, fix a loud speaker 30, outwardly, the mode loading before adopting loads on the bottom surface of this top telescopic section 11 to these loud speaker 30 sound basins.
Fig. 1 is the form that extrusome 1 is expanded completely, now, and each stretch section.Coupled telescopic section distributes and zero lap vertically, has built the maximum volume that stretch section 20 and telescopic section can form, and the space that makes extrusome 1 inside is all as the resonance space of loud speaker 30.
As Fig. 2, for the compressive state of the present embodiment, under this state, the telescopic section that each stretch section 20 is coupled, no matter be that top telescopic section 11, middle telescopic section 12 or end telescopic section 13 are axially all overlapped, utilize the axially characteristic of turnover of stretch section 20, realized the axial volume compression of extrusome 1.
Because extrusome 1 is in compression, the process changed each other of expansion state, can there is larger variation in the volume of its inner space, so, must adjust the air of its inside, make inner and outer air pressure equilibrium.The present embodiment adopt one can switch air valve 2 realize, in the time that extrusome 1 is changed between compression, expansion state, all need to open air valve 2, air-flow is passed in and out smoothly.
Visible, adopt the extrusome 1 of telescopic section and stretch section to build the audio amplifier scheme of a compressible volume, this audio amplifier with enough volumes can be compressed, simultaneously, the stretch section 20 at interval has adopted flexible material to connect one by one telescopic section, so under expansion state, while having kept loud speaker 30 to work, the volume stability in extrusome 1 interior resonance space, can also provide larger ability of anti-deformation.This programme has been realized the good portability of audio amplifier, portable after large, the compression of its available volume under expansion form, compression strength is high.
As Fig. 3 and Fig. 4, for embodiment applies to the schematic diagram of portable equipment 40.Telescopic section external diameter on extrusome 1 along its axially from top telescopic section 11 on earth telescopic section 13 shrink gradually, this extrusome 1 is have the form of a large end and a small end, on the one hand, under compressive state.Begin from this small end, within each telescopic section is nested in a rear telescopic section, make under compressive state, to there is good intensity.
So in the time that extrusome 1 is placed horizontally in horizontal plane, loud speaker 30 will inevitably be in the state of inclination; Top telescopic section 11 its bottom surfaces at loud speaker 30 places can be matched with the bottom surface of portable equipment 40 fixing, to such an extent as to this extrusome 1 is placed horizontally in desktop, forms the base for supporting of this portable equipment 40.So so the extrusome 1 of form has good deformability, returns portable equipment 40 support is provided, and forms appropriate combination in the time that the two connects simultaneously.In the extrusome 1 of the present embodiment, be provided with wireless blue tooth module and the chargeable scheme with battery, realize the excellent fit pair with portable equipment 40.The present embodiment also has other feature, and telescopic section and stretch section are same material one-shot forming, and this telescopic section thickness is greater than the thickness of this stretch section, and manufacturing process is simple, and moulding is quick.
Embodiment bis-:
As shown in Figure 5, Figure 6, the schematic diagram of the embodiment of the present invention two.
The extrusome 1 of the present embodiment is similar with embodiment mono-: top telescopic section 11, middle telescopic section 12 and end telescopic section 13 utilize stretch section 20 to be connected each other, becomes in turn the form that a large end shrinks gradually to small end.Loaded loud speaker 30. in the bottom surface of top telescopic section 1 different, the present embodiment is provided with a passive vibrating diaphragm 50 in the bottom surface of end telescopic section 13, and this passive vibrating diaphragm 50 at bass zone resonance, has been realized good middle bass effect with loud speaker 30.This measure has promoted very large resonance performance, can make extrusome 1 space and loud speaker 30 have in the choice the more degree of freedom.
As shown in Figure 6, two extrusomes 1 of the present embodiment are applied to a portable equipment 40 simultaneously, and similar embodiment one is made its supporter on the one hand, and portable equipment 40 can be operated with better angle, adopt on the other hand the form of left and right acoustic channels, built good stereo atmosphere.Especially, the inwall of the present embodiment stretch section 20 has reinforcement steel ring, makes its ability of anti-deformation in the time of expansion state good, and the operation of expansion-compressive state conversion is more reliable.
Embodiment tri-:
As shown in Fig. 7 to Fig. 8, the schematic diagram of the embodiment of the present invention three.
Little two ends large form in the middle of the extrusome 1 of the present embodiment axially has, its telescopic section is in axial intermediate, in telescopic section 12 external diameter minimums, all the other top telescopic sections 11 increase gradually towards axial two ends.Hold greatly at extrusome 1, also loud speaker and 30 and the passive vibrating diaphragm 50 of loud speaker 30 resonance are fixed respectively in the bottom surface of two top telescopic sections 11.
Visible, the present embodiment extrusome 1 is a symmetrical shape, and when in compressive state shown in Fig. 8, top telescopic section 11 and end telescopic section 13 have formed a container, and all the other telescopic sections and stretch section are received, and volume is small and exquisite.On the other hand, the axial length of loud speaker 30 is larger, so the restriction of loud speaker 30 is less, does not need the ultra-thin form of specific use, has good versatility.Moreover the top telescopic section 11 and the end telescopic section 13 that become large end form horizontal good base form under the expansion state of extrusome 1, very reliable.
Middle telescopic section 12 in the middle of extrusome 1 has fixed mount 3, and this fixed mount 3 is connected in middle telescopic section 12 its outer walls by hinge form; This fixed mount 3 is foldable form, when it is matched with middle telescopic section 12 and its outer wall homomorphosis, its end has the baffle plate 4 that can fix portable equipment, as shown in Figure 9, fixed mount 3 opens down, the position support of its baffle plate 4 portable equipment 40, make extrusome 1 become the support of a moulding uniqueness and the portable sound box of excellent performance.
The feature that the present embodiment also has is: this all telescopic sections and stretch section all adopt the material of light-permeable to make, in extrusome 1, be placed with lighting source, the sound basin frame 31 of loud speaker 30 and sound basin 32 also adopt the transparent material homochromy with this extrusome 1 to make, particularly can realize the trnaslucent materials of soft light effect, so, make whole extrusome 1 can become the night-light form of entirely lighting, there is illumination functions.
Embodiment tetra-:
As shown in Figure 10 and Figure 11, the schematic diagram of the embodiment of the present invention four.
The present embodiment and embodiment tri-are similar, little two ends large form in the middle of extrusome 1 axially has, wherein telescopic section 12 is in axial intermediate, in telescopic section 12 external diameter minimums, all the other top telescopic sections 11 increase gradually towards axial two ends.Hold greatly at extrusome 1, also loud speaker and 30 and the passive vibrating diaphragm 50 of loud speaker 30 resonance are fixed respectively in the bottom surface of two top telescopic sections 11.Similarly, the present embodiment extrusome 1 is a symmetrical shape, and when in compressive state, top telescopic section 11 and end telescopic section 13 have formed a container, and all the other telescopic sections and stretch section are received, and volume is small and exquisite.
In the extrusome 1 of the present embodiment, there is a lighting source 60, this lighting source 60 has a special fixed position, and, on passive vibrating diaphragm 50, have one can full impregnated light light inlet window 51, the fixing position of lighting source 60 is characterized in, when end telescopic section 13 is during with the relative compression of middle telescopic section 12, lighting source 60 just can all penetrate light by light inlet window 51, and can not stopped by the inwall of extrusome 1.Extrusome 1 is the material of entire body diffuse transmission, so, the present embodiment becomes a utensil with dual illumination functions: when extrusome 1 is during in expansion state, lighting source 60 can be by ray cast in the inside of extrusome 1, and transmission and going out, thereby make extrusome 1 become the comprehensive night-light of entirely lighting; As above-mentioned, when extrusome 1 is during in compressive state, can make the light of lighting source 60 appear without adjustment, become can spotlighting light fixture.
The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of doing according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (14)
1. a Telescopic sound box, is characterized in that: comprising:
The telescopic section of some coaxial settings, the stretch section of being made up of elastomeric material between this telescopic section neighbor connects, and makes all extrusomes of sealing in series end to end in turn of this telescopic section;
Loud speaker, loads on the wherein telescopic section bottom surface of one end of this extrusome;
Wherein, this extrusome has compression and two states of expansion; Under compressive state, coupled this telescopic section of each this stretch section is axially simultaneously overlapped; Under expansion state, this coupled telescopic section of each this stretch section distributes vertically; And on this extrusome, have one can seal, as the air valve of this extrusome inner air and outer air access way.
2. a kind of Telescopic sound box according to claim 1, is characterized in that: on this extrusome, this telescopic section external diameter axially shrinks gradually or increases along it, this extrusome is have the form of a large end and a small end; Under described compressive state.Begin from this small end, within each this telescopic section is nested in a rear telescopic section.
3. a kind of Telescopic sound box according to claim 1, is characterized in that: the large form in little two ends in the middle of this extrusome axially has, its telescopic section, in axial intermediate external diameter minimum, increases gradually towards axial two ends.
4. a kind of Telescopic sound box according to claim 2, is characterized in that: described loud speaker has been fixed in the bottom surface at the large end of this extrusome; Fixed the passive vibrating diaphragm with this loud speaker resonance in the bottom surface that changes extrusome small end.
5. a kind of Telescopic sound box according to claim 3, is characterized in that: the described telescopic section at these extrusome two ends, described loud speaker and the passive vibrating diaphragm with loud speaker resonance are fixed respectively in bottom surface separately.
6. a kind of Telescopic sound box according to claim 5, is characterized in that: the described telescopic section in the middle of this extrusome has hinge form and be connected in the fixed mount of its outer wall; When this fixed mount is matched with this telescopic section and its outer wall homomorphosis, its end has the baffle plate that can fix portable equipment.
7. according to a kind of Telescopic sound box described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: this telescopic section and stretch section are same material one-shot forming, and this telescopic section thickness is greater than the thickness of this stretch section.
8. according to a kind of Telescopic sound box described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: this stretch section inwall has reinforcement steel ring.
9. according to a kind of Telescopic sound box described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: its bottom surface of this telescopic section at described loud speaker place can be matched fixing with the bottom surface of portable equipment, to such an extent as to this extrusome is placed horizontally in desktop, form the base for supporting of this portable equipment.
10. according to a kind of Telescopic sound box described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: this all telescopic sections and stretch section all adopt the material of light-permeable to make, in extrusome, be placed with lighting source, make whole extrusome can become the night-light form of entirely lighting.
11. a kind of Telescopic sound boxs according to claim 10, is characterized in that: the sound basin frame of described loud speaker and sound basin also adopt the transparent material homochromy with this extrusome to make.
12. a kind of Telescopic sound boxs according to claim 10, is characterized in that: this extrusome has a light inlet window outward and is matched with the light inlet window that this lighting source appears its light at this extrusome during in compressive state.
13. according to a kind of Telescopic sound box described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: the wireless receiving module that is provided with battery and the described loud speaker of driving in this extrusome.
14. according to according to a kind of Telescopic sound box described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: this air valve is the air-breathing unidirectional valve of normality, and can be by manually removing its unidirectional restriction.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210451264.XA CN103813224A (en) | 2012-11-12 | 2012-11-12 | Telescopic soundbox |
| SG2012090213A SG2012090213A (en) | 2012-11-12 | 2012-12-07 | A telescopic sound box |
| SG11201503133YA SG11201503133YA (en) | 2012-11-12 | 2013-11-12 | A telescopic sound box |
| KR1020157014794A KR20150084031A (en) | 2012-11-12 | 2013-11-12 | A telescopic sound box |
| EP13853057.1A EP2918082A4 (en) | 2012-11-12 | 2013-11-12 | A telescopic sound box |
| PCT/SG2013/000484 WO2014074074A1 (en) | 2012-11-12 | 2013-11-12 | A telescopic sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210451264.XA CN103813224A (en) | 2012-11-12 | 2012-11-12 | Telescopic soundbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103813224A true CN103813224A (en) | 2014-05-21 |
Family
ID=50685014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210451264.XA Pending CN103813224A (en) | 2012-11-12 | 2012-11-12 | Telescopic soundbox |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2918082A4 (en) |
| KR (1) | KR20150084031A (en) |
| CN (1) | CN103813224A (en) |
| SG (2) | SG2012090213A (en) |
| WO (1) | WO2014074074A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104010247A (en) * | 2014-06-11 | 2014-08-27 | 浙江祥晖数码科技有限公司 | Handle type retractable Bluetooth loudspeaker box |
| CN108696789A (en) * | 2018-08-21 | 2018-10-23 | 吕迎春 | Scalable amplifier and scalable speaker |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095161A1 (en) * | 2014-12-18 | 2016-06-23 | 华为技术有限公司 | Method for acquiring station request, access pointand station |
| US10054259B2 (en) | 2016-08-17 | 2018-08-21 | Popsockets Llc | Expanding socket accessory for mobile electronic device |
| GB2576562A (en) * | 2018-08-24 | 2020-02-26 | Pure International Ltd | An enclosure |
| US10397677B1 (en) * | 2018-09-07 | 2019-08-27 | Pow Audio Inc. | Portable speaker apparatus and method |
| CN114640914B (en) * | 2022-05-20 | 2022-08-26 | 福来宝电子(深圳)有限公司 | Environment self-adaptation stereo set |
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2012
- 2012-11-12 CN CN201210451264.XA patent/CN103813224A/en active Pending
- 2012-12-07 SG SG2012090213A patent/SG2012090213A/en unknown
-
2013
- 2013-11-12 KR KR1020157014794A patent/KR20150084031A/en not_active Application Discontinuation
- 2013-11-12 WO PCT/SG2013/000484 patent/WO2014074074A1/en active Application Filing
- 2013-11-12 SG SG11201503133YA patent/SG11201503133YA/en unknown
- 2013-11-12 EP EP13853057.1A patent/EP2918082A4/en not_active Withdrawn
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| JPH0472997A (en) * | 1990-06-29 | 1992-03-06 | Ieeming Tsusao | Expansion type speaker box |
| CN2602573Y (en) * | 2003-03-06 | 2004-02-04 | 斯贝克电子〔嘉善〕有限公司 | Sound box decorated with luminescent diode |
| CN200966127Y (en) * | 2006-09-29 | 2007-10-24 | 蔡南星 | Foldable sound box |
| CN101754070A (en) * | 2008-11-28 | 2010-06-23 | 东莞市共谐电子科技有限公司 | Elastomer loudspeaker box system |
| CN102763433A (en) * | 2009-10-30 | 2012-10-31 | 欧特科技有限公司 | Telescopic loudspeaker |
| CN201708907U (en) * | 2010-06-23 | 2011-01-12 | 北京华旗随身数码股份有限公司 | Stretching sound box |
| CN203039837U (en) * | 2012-11-12 | 2013-07-03 | 新加坡振源科技私人有限公司 | Sound box with telescopic function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104010247A (en) * | 2014-06-11 | 2014-08-27 | 浙江祥晖数码科技有限公司 | Handle type retractable Bluetooth loudspeaker box |
| CN108696789A (en) * | 2018-08-21 | 2018-10-23 | 吕迎春 | Scalable amplifier and scalable speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2918082A4 (en) | 2016-06-22 |
| EP2918082A1 (en) | 2015-09-16 |
| SG2012090213A (en) | 2014-06-27 |
| WO2014074074A1 (en) | 2014-05-15 |
| KR20150084031A (en) | 2015-07-21 |
| SG11201503133YA (en) | 2015-05-28 |
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