CN203181199U - Multipurpose portable speaker box - Google Patents
Multipurpose portable speaker box Download PDFInfo
- Publication number
- CN203181199U CN203181199U CN 201320159971 CN201320159971U CN203181199U CN 203181199 U CN203181199 U CN 203181199U CN 201320159971 CN201320159971 CN 201320159971 CN 201320159971 U CN201320159971 U CN 201320159971U CN 203181199 U CN203181199 U CN 203181199U
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- Prior art keywords
- audio amplifier
- circuit board
- connector
- loud speaker
- magnetic
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- 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.)
- Expired - Lifetime
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- 230000005855 radiation Effects 0.000 claims description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000741 silica gel Substances 0.000 claims description 22
- 229910002027 silica gel Inorganic materials 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005236 sound signal Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model provides a multipurpose portable speaker box comprising a main speaker box and an auxiliary speaker box which can be combined by mutual magnetic suction, and a connection part. The main speaker box comprises a first circuit board, a first speaker, and a first passive radiator assembly arranged in a first housing. The auxiliary speaker box comprises a second circuit board, a second speaker, and a second passive radiator assembly arranged in a second housing. The second circuit board receives audio electrical signals transmitted by the first circuit board through the connection part. Sound directions of the first speaker and the second speaker are both oriented towards the connection part. The first passive radiator assembly and the second passive radiator assembly are combined by magnetic suction or are separated. With the speaker box provided by the utility model, the defect that common speaker boxes cannot be used under a combined state is effectively solved, and bass effect is improved. The speaker box is portable and is convenient to use. The speaker box has the functions of water resistance, dust resistance, and drop resistance.
Description
Technical field
The utility model relates to the electrical loudspeaker technical field, particularly a kind of multi-purpose portable audio amplifier.
Background technology
Along with the development of electronic communication, electronic product more and more becomes the indispensable instrument of people's daily life, and not only life brings great convenience to people's work for it, and has amusement function concurrently, brings a lot of enjoyment to people's life.
Wherein, the structure of audio amplifier is more and smaller and more exquisite, make things convenient for the regulating and controlling technology also very ripe, obtains market and more and more approves.Yet also there is following weak point in existing audio amplifier:
(1) existing Baffle Box of Bluetooth is when magnetic is used in combination in twos, these two audio amplifiers link together by the relative adhesive of its loudspeaker, this moment is because the loudspeaker of these two audio amplifiers are in sealing state, and its sound can't be propagated out, so existing audio amplifier can't use under the assembled state in twos;
(2) existing audio amplifier can only be positioned on the desktop and use, and its occupation mode is less;
(3) existing audio amplifier does not possess the function of waterproof and dustproof and shatter-resistant.
The utility model content
The purpose of this utility model is the multi-purpose portable audio amplifier that proposes a kind of use simple in structure, capable of being combined and have three anti-functions.
For achieving the above object, the utility model proposes a kind of multi-purpose portable audio amplifier, comprising:
The main sound box of magnetic, secondary audio amplifier and the connector that is connected in described audio amplifier and secondary audio amplifier mutually, described main sound box comprises: first shell, be located at first circuit board, first battery and first loud speaker in first shell, described first loud speaker is located at first circuit board one side, and described first circuit board opposite side is provided with the first passive radiation assembly for the bass vibration;
Described secondary audio amplifier comprises: second shell, be located at second circuit board, second battery and second loud speaker in second shell, described second loud speaker is located at second circuit board one side, and described second circuit board opposite side is provided with the second passive radiation assembly for the bass vibration;
Described second circuit board receives the audio electrical signal of described first circuit board transmission by connector, the voice directions of described first loud speaker and second loud speaker is all towards connector, and the described first passive radiation assembly can or separate with the second passive radiation assembly magnetic.
Further, in above-mentioned multi-purpose portable audio amplifier, the described first passive radiation assembly comprises vibrating diaphragm, magnetic basin stand, magnetic basin, ring-type PC net and the trim that sets gradually, described vibrating diaphragm is with respect to the first loud speaker setting, described vibrating diaphragm is attached at described magnetic basin stand one side, described magnetic basin is contained in the magnetic basin stand, and described ring-type PC net is located on the magnetic basin stand, and described trim is covered on the described magnetic basin.
Further, in above-mentioned multi-purpose portable audio amplifier, be arranged with first silica gel sheath on described first shell, the end of described first silica gel sheath is axially arranged with the hole a plurality of along it, and described a plurality of holes are near the first passive radiation assembly.
Further, in above-mentioned multi-purpose portable audio amplifier, be arranged with second silica gel sheath on described second shell, the end of described second silica gel sheath is axially arranged with the hole a plurality of along it, and described a plurality of holes are near the second passive radiation assembly.
Further, in above-mentioned multi-purpose portable audio amplifier, the described second passive radiation assembly comprises vibrating diaphragm, magnetic basin stand, magnetic basin, ring-type PC net and the trim that sets gradually, described vibrating diaphragm is with respect to the second loud speaker setting, described vibrating diaphragm is attached at described magnetic basin stand one side, described magnetic basin is contained in the magnetic basin stand, and described ring-type PC net is located on the magnetic basin stand, and described trim is covered on the described magnetic basin.
Further, in above-mentioned multi-purpose portable audio amplifier, described connector comprises handle shape portion, by the first bar portion, the second bar portion that the two ends symmetry of described handle shape portion is extended, the described first bar portion end is provided with first connector, the described second bar portion end is provided with second connector.
Further, in above-mentioned multi-purpose portable audio amplifier, also be provided with first metallic support and first steel mesh between described first loud speaker and the connector, the first bar portion of described connector wears end face, first steel mesh of first shell successively and is fastened on the middle part of first metallic support by first connector.
Further, in above-mentioned multi-purpose portable audio amplifier, also be provided with second metallic support and second steel mesh between described second loud speaker and the connector, the described second metallic support Corner Strapped is on second loud speaker, described second steel mesh is covered on second metallic support, and the second bar portion of described connector wears end face, second steel mesh of second shell successively and is fastened on the middle part of second metallic support by second connector.
Further, in above-mentioned multi-purpose portable audio amplifier, described first circuit board is provided with for the bluetooth receiver module that receives outside audio electrical signal, and/or described main sound box is provided with the external interface for charging and audio signal transmission.
Further, in above-mentioned multi-purpose portable audio amplifier, described first circuit board is provided with the LED lamp of the operating state that is used to indicate audio amplifier, also is connected with button on the described first circuit board.
The utility model multi-purpose portable audio amplifier has been simplified loudspeaker box structure, has solved the defective that can't use under the general audio amplifier assembled state effectively, has improved bass effect, and conveniently uses and carry, and has the function of waterproof and dustproof, shatter-resistant.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model multi-purpose portable audio amplifier under released state;
Fig. 2 is the decomposition texture schematic diagram of main sound box among Fig. 1;
Fig. 3 is the decomposition texture schematic diagram of secondary audio amplifier among Fig. 1;
Fig. 4 is the structural representation of connector among Fig. 1;
Fig. 5 is the overall structure schematic diagram of the utility model multi-purpose portable audio amplifier under assembled state;
Fig. 6 is the operation principle schematic diagram of the utility model multi-purpose portable audio amplifier under assembled state.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
See also Fig. 1 and Fig. 2, the utility model multi-purpose portable audio amplifier comprises the main sound box 1 of magnetic mutually, secondary audio amplifier 2 and the connector 3 that is connected in described audio amplifier 1 and secondary audio amplifier 2, described main sound box 1 comprises first shell 10, be located at the first circuit board 11 in first shell 10, first battery 12 and first loud speaker 13, described first loud speaker 13 is located at first circuit board 11 1 sides, described first circuit board 11 opposite sides are provided with the first passive radiation assembly 14 for the bass vibration, described secondary audio amplifier 2 comprises second shell 20, be located at the second circuit board 21 in second shell 20, second battery 22 and second loud speaker 23, described second loud speaker 23 is located at second circuit board 21 1 sides, described second circuit board 21 opposite sides are provided with the second passive radiation assembly 24 for the bass vibration, described second circuit board 21 receives the audio electrical signal of described first circuit board 11 transmission by connector 3, the voice directions of described first loud speaker 13 and second loud speaker 23 is all towards connector 3, and the described first passive radiation assembly 14 can or separate with the second passive radiation assembly, 24 magnetic.
Wherein, the described first passive radiation assembly 14 comprises vibrating diaphragm 142, magnetic basin stand 143, magnetic basin 144, ring-type PC net 145 and the trim 146 that sets gradually, described vibrating diaphragm 142 arranges with respect to first loud speaker 13, described vibrating diaphragm 142 is attached at described magnetic basin stand 143 1 sides, described magnetic basin 144 is contained in the magnetic basin stand 143, described ring-type PC net 145 is sheathed on the magnetic basin stand 143, and described trim 146 is covered on the described magnetic basin 144.Formed a confined space between described vibrating diaphragm 142, first circuit board 11 and first loud speaker 13, when described first loud speaker, 13 sounding, its sound wave excites air vibration in this confined space, thereby the vibrating diaphragm 142 that drives the described first passive radiation assembly 14 produces bass resonance, running into trim 146 behind this bass sound wave process magnetic basin stand 143, the magnetic basin 144 reflects, play the effect of bass bounce-back, thereby increased the weight of bass effect.In the present embodiment, described magnetic basin 144 is annular magnet, and the magnetic force that it has further improved magnet has increased main sound box 1 and the secondary audio amplifier 2 combination backs firm degree of magnetic mutually.
In the utility model multi-purpose portable audio amplifier, described first circuit board can by wired and or wireless mode receive outside audio electrical signal, be that described first circuit board 11 is provided with for the bluetooth receiver module (not shown) that receives outside audio electrical signal, receive audio electrical signal in the mode by Bluetooth wireless transmission;
Described main sound box 1 also can be provided with the external interface 102 for charging and audio signal transmission, and convenient charging reaches by wire cable input audio electrical signal.
Therefore, the utility model multi-purpose portable audio amplifier can be by the audio electrical signal that blue teeth wireless receives and/or the wire cable reception is imported.
Described first circuit board 11 is provided with LED lamp (not shown), is used to indicate the operating state of audio amplifier.Side towards the LED lamp on the described first circuit board 11 also is covered with light-passing board 113 and sheet 114, and a side that deviates from the LED lamp on the described first circuit board 11 is electrically connected on described battery 12.Also be connected with button 15 on the described first circuit board 11, be used for regulating and controlling audio amplifier sound.
See also Fig. 3, the described second passive radiation assembly 24 comprises vibrating diaphragm 242, magnetic basin stand 243, magnetic basin 244, ring-type PC net 245 and the trim 246 that sets gradually, described vibrating diaphragm 242 arranges with respect to second loud speaker 23, described vibrating diaphragm 242 is attached at described magnetic basin stand 243 1 sides, described magnetic basin 244 is contained in the magnetic basin stand 243, described ring-type PC net 245 is sheathed on the magnetic basin stand 243, and described trim 246 is covered on the described magnetic basin 244.Formed a confined space between described vibrating diaphragm 242, second circuit board 21 and second loud speaker 23, when described second loud speaker, 23 sounding, its sound wave excites air vibration in this confined space, thereby the vibrating diaphragm 242 that drives the described second passive radiation assembly 24 produces bass resonance, running into trim 246 behind this bass sound wave process magnetic basin stand 243, the magnetic basin 244 reflects, play the effect of bass bounce-back, thereby increased the weight of bass effect.In the present embodiment, described magnetic basin 244 is annular magnet, and the magnetic force that it has further improved magnet has increased main sound box 1 and the secondary audio amplifier 2 combination backs firm degree of magnetic mutually.
When described main sound box 1 need be used in combination with secondary audio amplifier 2, only need trim 146 1 ends in the main sound box 1 are docked with trim 246 1 ends in the secondary audio amplifier 2, because the magnetic action of described magnetic basin 144 and magnetic basin 244, the mutual magnetic of described main sound box 1 and secondary audio amplifier 2 combination backs together.When described main sound box 1 needs to use separately with secondary audio amplifier 2, only need with external force trim 146 1 ends in the main sound box 1 are separated with trim 246 in the secondary audio amplifier 2 getting final product, simple and quick.
See also Fig. 3, the first bar portion 34, the second bar portion 35 that described connector 3 comprises handle shape portion 32, extended by the two ends symmetry of described handle shape portion 32, the described first bar portion 34 ends are provided with first connector 36, and the described second bar portion 35 ends are provided with second connector 38; Also be provided with first metallic support 16 and first steel mesh 17 between described first loud speaker 13 and the connector 3, described first metallic support, 16 Corner Strappeds are on first loud speaker 13, described first steel mesh 17 is covered on first metallic support 16, and the first bar portion 34 of described connector 3 wears end face, first steel mesh 17 of first shell 10 successively and is fastened on the middle part of first metallic support 16 by first connector 36.
Also be provided with second metallic support 26 and second steel mesh 27 between described second loud speaker 23 and the connector 3, described second metallic support, 26 Corner Strappeds are on second loud speaker 23, described second steel mesh 27 is covered on second metallic support 26, and the second bar portion 35 of described connector 3 wears end face, second steel mesh 17 of second shell 20 successively and is fastened on the middle part of second metallic support 16 by second connector 38.
In the present embodiment, described connector 3 is the silica gel line of strip, be provided with the plain conductor (not shown) in the described connector 3, one end of described plain conductor is electrically connected on first circuit board 11 after being stretched out by first connector 36, and the other end of described plain conductor is electrically connected on second circuit board 21 after being stretched out by second connector 38.So just not only main sound box 1, secondary audio amplifier 2 are fixed together by connector 3, and have realized being connected of audio amplifier left and right acoustic channels (being that main sound box is respectively left and right sound channels with secondary audio amplifier) by the interior plain conductor of being located at connector 3.
For shatter-resistant and the water resistance that improves audio amplifier, be arranged with first silica gel sheath 18 on described first shell 10, the size of described first silica gel sheath 18 and first shell 10 is suitable; Be arranged with second silica gel sheath 28 on described second shell 20, the size of described second silica gel sheath 28 and second shell 20 is suitable.Described first silica gel sheath 18 and second silica gel sheath 28 can play the effect of waterproofing protection.
The end of described first silica gel sheath 18 is axially arranged with hole 182 a plurality of along it, described a plurality of holes 182 are near the first passive radiation assembly 14, the bass sound wave of the described first passive radiation assembly 14 can be blazed abroad by these a plurality of holes 182, thereby plays good bass effect.
In like manner, the end of described second silica gel sheath 28 is axially arranged with hole 282 a plurality of along it, and described a plurality of holes 282 are near the second passive radiation assembly 24, and the bass sound wave of the described second passive radiation assembly 24 can be blazed abroad by these a plurality of holes 282.
In addition, the end of described first shell 10, second shell 20, and first loud speaker 13, second loud speaker 23, the described first passive radiation assembly 14 and the second passive radiation assembly 24 carried out all that water-tight is dustproof to be handled, and further improved the function of the water proof and dust proof of the utility model wireless blue tooth audio amplifier.
See also Fig. 1 to Fig. 6, the utility model multi-purpose portable audio amplifier in use, receive outside audio electrical signal by its bluetooth receiver module on the first circuit board 11 of described main sound box 1, or directly import audio electrical signal by described external interface 102 by wire cable, and generation voice-frequency signalling current, this voice-frequency signalling current is during through the voice coil loudspeaker voice coil of first loud speaker 13, described voice coil loudspeaker voice coil forced vibration in magnetic field, sound thereby drive first loud speaker 13, the sound that described first loud speaker 13 sends is spread out of by the end face of first shell 10 near connector 3; Simultaneously, this audio electrical signal is transferred to the second circuit board 21 of secondary audio amplifier 2 by the plain conductor of described connector 3, and generation voice-frequency signalling current, this voice-frequency signalling current is during through the voice coil loudspeaker voice coil of second loud speaker 23, described voice coil loudspeaker voice coil forced vibration in magnetic field, sound thereby drive second loud speaker 23, the sound that described second loud speaker 23 sends is spread out of by the end face of second shell 20 near connector 3.Like this, just realized the sounding of the left and right acoustic channels of the utility model multi-purpose portable audio amplifier.
When described first loud speaker, 13 sounding, its sound wave excites air vibration, thereby the vibrating diaphragm 142 that drives the described first passive radiation assembly 14 produces bass resonance, run into trim 146 behind this bass sound wave process magnetic basin stand 143, the magnetic basin 144 and reflect, and finally spread out of by a plurality of the holes 182 of first silica gel sheath 18 and the end of first silica gel sheath 18.The described first passive radiation assembly 14 has played the effect of bass bounce-back, has formed good bass effect.
In like manner, when described second loud speaker, 23 sounding, its sound wave excites air vibration, thereby the vibrating diaphragm 242 that drives the described second passive radiation assembly 24 produces bass resonance, run into trim 246 behind this bass sound wave process magnetic basin stand 243, the magnetic basin 244 and reflect, and finally spread out of by a plurality of the holes 282 of second silica gel sheath 28 and the end of second silica gel sheath 28.The described second passive radiation assembly 24 also plays the effect of strengthening bass effect.
When described main sound box 1 is used in combination with secondary audio amplifier 2 magnetic, the first passive radiation assembly, 14 1 ends in the main sound box 1 are docked with the second passive radiation assembly, 24 1 ends in the secondary audio amplifier 2, because the magnetic action of described magnetic basin 144 and magnetic basin 244, the mutual magnetic of described main sound box 1 and secondary audio amplifier 2 combination backs together.At this moment, the bass sound wave that the described first passive radiation assembly 14 and the second passive radiation assembly 24 produce all spreads out of from a plurality of holes of silica gel sheath side, has not only guaranteed the normal use of audio amplifier, and has had preferable bass effect.
Therefore, the utility model multi-purpose portable audio amplifier has multiple mode in use, but main sound box and secondary audio amplifier can be made up magnetic or main sound box and secondary audio amplifier are hung also whipping separately respectively.Main sound box and secondary audio amplifier have taken full advantage of the morphological character of acoustic space and cylinder by loud speaker and passive radiation assembly are oppositely arranged in the utility model, have formed good bass effect.
To sum up, the utility model multi-purpose portable audio amplifier has been simplified loudspeaker box structure, has solved the defective that can't use under the general audio amplifier assembled state effectively, has improved bass effect, and conveniently uses and carry, and has the function of waterproof and dustproof, shatter-resistant.
Here description of the present utility model and application is illustrative, is not to want with scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present utility model or substantive characteristics, and the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (10)
1. a multi-purpose portable audio amplifier is characterized in that, comprising:
The main sound box of magnetic, secondary audio amplifier and the connector that is connected in described audio amplifier and secondary audio amplifier mutually, described main sound box comprises: first shell, be located at first circuit board, first battery and first loud speaker in first shell, described first loud speaker is located at first circuit board one side, and described first circuit board opposite side is provided with the first passive radiation assembly for the bass vibration;
Described secondary audio amplifier comprises: second shell, be located at second circuit board, second battery and second loud speaker in second shell, described second loud speaker is located at second circuit board one side, and described second circuit board opposite side is provided with the second passive radiation assembly for the bass vibration;
Described second circuit board receives the audio electrical signal of described first circuit board transmission by connector, the voice directions of described first loud speaker and second loud speaker is all towards connector, and the described first passive radiation assembly can or separate with the second passive radiation assembly magnetic.
2. multi-purpose portable audio amplifier according to claim 1, it is characterized in that, the described first passive radiation assembly comprises vibrating diaphragm, magnetic basin stand, magnetic basin, ring-type PC net and the trim that sets gradually, described vibrating diaphragm is with respect to the first loud speaker setting, described vibrating diaphragm is attached at described magnetic basin stand one side, described magnetic basin is contained in the magnetic basin stand, and described ring-type PC net is located on the magnetic basin stand, and described trim is covered on the described magnetic basin.
3. multi-purpose portable audio amplifier according to claim 2 is characterized in that, is arranged with first silica gel sheath on described first shell, and the end of described first silica gel sheath is axially arranged with the hole a plurality of along it, and described a plurality of holes are near the first passive radiation assembly.
4. multi-purpose portable audio amplifier according to claim 2 is characterized in that, is arranged with second silica gel sheath on described second shell, and the end of described second silica gel sheath is axially arranged with the hole a plurality of along it, and described a plurality of holes are near the second passive radiation assembly.
5. multi-purpose portable audio amplifier according to claim 1, it is characterized in that, the described second passive radiation assembly comprises vibrating diaphragm, magnetic basin stand, magnetic basin, ring-type PC net and the trim that sets gradually, described vibrating diaphragm is with respect to the second loud speaker setting, described vibrating diaphragm is attached at described magnetic basin stand one side, described magnetic basin is contained in the magnetic basin stand, and described ring-type PC net is located on the magnetic basin stand, and described trim is covered on the described magnetic basin.
6. according to each multi-purpose portable audio amplifier of claim 1～5, it is characterized in that, the first bar portion, the second bar portion that described connector comprises handle shape portion, extended by the two ends symmetry of described handle shape portion, the described first bar portion end is provided with first connector, and the described second bar portion end is provided with second connector.
7. multi-purpose portable audio amplifier according to claim 6, it is characterized in that, also be provided with first metallic support and first steel mesh between described first loud speaker and the connector, the first bar portion of described connector wears end face, first steel mesh of first shell successively and is fastened on the middle part of first metallic support by first connector.
8. multi-purpose portable audio amplifier according to claim 6, it is characterized in that, also be provided with second metallic support and second steel mesh between described second loud speaker and the connector, the described second metallic support Corner Strapped is on second loud speaker, described second steel mesh is covered on second metallic support, and the second bar portion of described connector wears end face, second steel mesh of second shell successively and is fastened on the middle part of second metallic support by second connector.
9. multi-purpose portable audio amplifier according to claim 1, it is characterized in that, described first circuit board is provided with for the bluetooth receiver module that receives outside audio electrical signal, and/or described main sound box is provided with the external interface for charging and audio signal transmission.
10. multi-purpose portable audio amplifier according to claim 1 is characterized in that, described first circuit board is provided with the LED lamp of the operating state that is used to indicate audio amplifier, also is connected with button on the described first circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159971 CN203181199U (en) | 2013-04-01 | 2013-04-01 | Multipurpose portable speaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159971 CN203181199U (en) | 2013-04-01 | 2013-04-01 | Multipurpose portable speaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181199U true CN203181199U (en) | 2013-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320159971 Expired - Lifetime CN203181199U (en) | 2013-04-01 | 2013-04-01 | Multipurpose portable speaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203181199U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014161216A1 (en) * | 2013-04-01 | 2014-10-09 | 深圳市三诺数字科技有限公司 | Multipurpose portable speaker |
| GB2522125A (en) * | 2014-01-13 | 2015-07-15 | Fender Musical Instr Corp | Portable studio monitor system |
| WO2015149247A1 (en) * | 2014-03-31 | 2015-10-08 | 刘骏涛 | Portable miniature audio player |
| CN107659859A (en) * | 2016-07-26 | 2018-02-02 | 富士康(昆山)电脑接插件有限公司 | Audio amplifier and combinations thereof |
| CN113179466A (en) * | 2021-04-22 | 2021-07-27 | 深圳市瀚宏数码科技有限公司 | Sound box convenient to disassemble and easy to prevent dust |
-
2013
- 2013-04-01 CN CN 201320159971 patent/CN203181199U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014161216A1 (en) * | 2013-04-01 | 2014-10-09 | 深圳市三诺数字科技有限公司 | Multipurpose portable speaker |
| WO2014161475A1 (en) * | 2013-04-01 | 2014-10-09 | Puma Se. | Speaker system |
| CN104105036A (en) * | 2013-04-01 | 2014-10-15 | 深圳市三诺数字科技有限公司 | Multipurpose portable loudspeaker box |
| US9609406B2 (en) | 2013-04-01 | 2017-03-28 | Puma SE | Speaker system |
| CN104105036B (en) * | 2013-04-01 | 2018-05-01 | 深圳市三诺数字科技有限公司 | Multi-purpose portable speaker |
| GB2522125A (en) * | 2014-01-13 | 2015-07-15 | Fender Musical Instr Corp | Portable studio monitor system |
| WO2015149247A1 (en) * | 2014-03-31 | 2015-10-08 | 刘骏涛 | Portable miniature audio player |
| CN107659859A (en) * | 2016-07-26 | 2018-02-02 | 富士康(昆山)电脑接插件有限公司 | Audio amplifier and combinations thereof |
| CN113179466A (en) * | 2021-04-22 | 2021-07-27 | 深圳市瀚宏数码科技有限公司 | Sound box convenient to disassemble and easy to prevent dust |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGXI SANNUO DIGITAL TECHNOLOGY CO., LTD. SHENZH Effective date: 20140429 Owner name: SHENZHEN 3NOD DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN 3NOD ELECTRONICS CO., LTD. Effective date: 20140429 |
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Effective date of registration: 20140429 Address after: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518057 Chung Hui Lu Lang community building D No. 8 Patentee after: SHENZHEN 3NOD DIGITAL TECHNOLOGY Co.,Ltd. Patentee after: GUANGXI 3NOD DIGITAL TECHNOLOGY Co.,Ltd. Patentee after: SHENZHEN 3NOD ELECTRONICS Co.,Ltd. Address before: 518000, 6 hi tech Industrial Park, Guangdong, Shenzhen Province, two software park two, 11, building on the second floor of Nanshan District Patentee before: SHENZHEN 3NOD ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20160418 Address after: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518000 Chung Hui Lu Lang community building D No. 8 Patentee after: SHENZHEN 3NOD DIGITAL TECHNOLOGY Co.,Ltd. Patentee after: GUANGXI 3NOD DIGITAL TECHNOLOGY Co.,Ltd. Address before: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518057 Chung Hui Lu Lang community building D No. 8 Patentee before: SHENZHEN 3NOD DIGITAL TECHNOLOGY Co.,Ltd. Patentee before: GUANGXI 3NOD DIGITAL TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN 3NOD ELECTRONICS Co.,Ltd. |
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