CN2907146Y - Portable sound box with adjustable resonance cavity - Google Patents
Portable sound box with adjustable resonance cavity Download PDFInfo
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- CN2907146Y CN2907146Y CN 200520067714 CN200520067714U CN2907146Y CN 2907146 Y CN2907146 Y CN 2907146Y CN 200520067714 CN200520067714 CN 200520067714 CN 200520067714 U CN200520067714 U CN 200520067714U CN 2907146 Y CN2907146 Y CN 2907146Y
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Abstract
The utility model aims to provide a sound box with good voice quality and playing effects since the portable sound box has a comparatively large resonance cavity by means of adjusting the volume of the resonance cavity, the utility model comprises a main body of a sound box, a loudspeaker and a circuit part positioned inside the sound box, the main part of the sound box is also provided with a telescopic resonance cavity made up of soft materials, wherein the axial cross-section of the telescopic resonance cavity is a row of continuous corrugated-shaped, and radial cross-section presents a corresponding and continuous shape from the big to the small and from the small to the big, the telescopic resonance cavity is positioned in one side of the main body and a card interface is positioned on the main body of the sound box, wherein the sound box is provided with an audio input terminal. The utility model can provide the sound box with good sound quality and play effects since the comparatively large resonance cavity by means of adjusting the volume of the resonance cavity.
Description
[technical field]
The utility model belongs to the audio amplifier field, especially is fit to a kind of portable loudspeaker box that can adjust the resonator size that portable audio-frequence player device uses.
[background technology]
Raising along with development of science and technology and scientific and technological level, present portable player constantly updates, portable recorder by the initial stage, to portable optic disk player prevalent at the time several years ago, up-to-date mp3 player or the like, emerge in an endless stream, but the use therein earphone of progress is in any case but used till today always.But people often see in the traffic propaganda in roadside, and the prompting people be by bike, will note not using earphone to listen to the music under the situation such as go across the road, owing to can't hear other sound when using earphone, can be very easy to occur traffic accident like this.It is chronic that this problem exists, but do not have good solution all the time.In addition, use earphone to listen to the music for a long time, be very easy to cause that people's hearing ability descends, can cause temporary deafness in the time of serious.As everyone knows, the tonequality of audio amplifier and effect, very big degree depends on the volume with its resonator, even use good loud speaker, if the volume of resonator is too small, can not produce desirable effect and tonequality equally.In portable loudspeaker box, because its handling characteristics makes that the volume of audio amplifier is all smaller, so, make that tonequality and the effect play are not fine because the volume of its resonator is too little, contradiction between this volume and the effect, the neither one effective method solves so far.
[summary of the invention]
The purpose of this utility model provides by adjusting the volume in resonator space, realizes that portable loudspeaker box has big resonator, obtains the audio amplifier of better tone quality and result of broadcast.
In order to reach above-mentioned technical purpose, the technical solution that the utility model adopts comprises following content: a kind of portable loudspeaker box that can adjust resonator, comprise the audio amplifier main body and be arranged on audio amplifier interior loud speaker and circuit part, also be provided with flexible resonator on the main body of described audio amplifier, should make by soft material by flexible resonator, its axial cross section is continuous corrugated, it is corresponding continuous big again to little with axial cross section that radial section is, ascending different cross section, an end and audio amplifier main body that the resonator that should stretch is positioned at the main body outside are provided with the clamping apparatus that cooperatively interacts, and this audio amplifier main body is provided with audio input end.
Described clamping apparatus is to be arranged on the outstanding fixture block of flexible resonator one end and to be arranged on corresponding bayonet socket formation on the audio amplifier main body.Described clamping apparatus is made of with the card that is arranged on the scalable resonator outside one end the telescopic chuck that is arranged on the audio amplifier main body, one end of above-mentioned telescopic chuck is provided with spring, an end in addition cooperates with above-mentioned card position, and the above-mentioned button that is provided with is used to control the flexible of dop.Described clamping apparatus is arranged on the garden ring-type dop in the above-mentioned flexible resonator outside, the inboard of this dop is provided with outstanding card, this card flexibly connects on the audio amplifier main body, can rotate on above-mentioned audio amplifier main body, an end of flexible resonator is provided with and above-mentioned dop position and the corresponding bayonet socket of shape.The end face in the described flexible resonator outside is provided with loud speaker.The outside of described loud speaker is provided with the enclosing cover that has louver.Be provided with battery in the described audio amplifier main body.Described audio amplifier main body is provided with USB charging socket, and this socket is electrically connected with battery.
In order to reach above-mentioned technical purpose, the technical solution that the utility model adopts comprises following content: a kind of portable loudspeaker box that can adjust resonator, comprise the audio amplifier main body and be arranged on audio amplifier interior loud speaker and circuit part, also be provided with flexible resonator on the main body of described audio amplifier, should make by soft material by flexible resonator, its axial cross section is continuous corrugated, it is corresponding continuous big again to little with axial cross section that radial section is, ascending different cross section, an end and audio amplifier main body that the resonator that should stretch is positioned at the main body outside are provided with the clamping apparatus that cooperatively interacts, and this audio amplifier main body is provided with audio input end.
The employing clamping apparatus is realized the control to above-mentioned flexible resonator in the utility model, and this clamping apparatus can be realized by the multiple technologies scheme, several technical solutions below mainly disclosing in the utility model.Described clamping apparatus is to be arranged on the outstanding fixture block of flexible resonator one end and to be arranged on corresponding bayonet socket formation on the audio amplifier main body.Described clamping apparatus is made of with the card that is arranged on the scalable resonator outside one end the telescopic chuck that is arranged on the audio amplifier main body, one end of above-mentioned telescopic chuck is provided with spring, an end in addition cooperates with above-mentioned card position, and the above-mentioned button that is provided with is used to control the flexible of dop.Described clamping apparatus is arranged on the garden ring-type dop in the above-mentioned flexible resonator outside, the inboard of this dop is provided with outstanding card, this card flexibly connects on the audio amplifier main body, can rotate on above-mentioned audio amplifier main body, an end of flexible resonator is provided with and above-mentioned dop position and the corresponding bayonet socket of shape.
The end face in the described flexible resonator outside is provided with loud speaker.The outside of described loud speaker is provided with the enclosing cover that has louver.Be provided with battery in the described audio amplifier main body.Described audio amplifier main body is provided with USB charging socket, and this socket is electrically connected with battery.
By adopting above-mentioned technical solution, the utility model has obtained following technological merit and effect: by also being provided with flexible resonator on the main body that adopts described audio amplifier, should make by soft material by flexible resonator, its axial cross section is continuous corrugated, and radial section is and the corresponding continuous big again structure to little, ascending different cross section of axial cross section.Make above-mentioned audio amplifier have the function that to adjust resonator, make audio amplifier like this when carrying, above-mentioned flexible resonator can be placed in the audio amplifier main body and be easy to carry, when using, above-mentioned flexible resonator can be stretched out by needs, the volume of resonator is increased more than one times, under the prerequisite of using same loud speaker, improve the tonequality and the effect of audio amplifier significantly; By employing the structure of clamping apparatus is set, can makes above-mentioned audio amplifier when carrying, above-mentioned flexible resonator can be placed in the main body of audio amplifier reliably, places above-mentioned unexpected ejection of flexible resonator and causes damage; By adopting the structure of rechargeable battery in conjunction with the USB interface that can charge is set in above-mentioned audio amplifier, the power supply that above-mentioned audio amplifier is had provide for oneself also can charge, and makes the use of portable loudspeaker box convenient, can reduce the cost in the use simultaneously.In a word, the utility model makes above-mentioned portable loudspeaker box under the situation of smaller size smaller by adopting above-mentioned design, produces better tone quality and effect.
[description of drawings]
Fig. 1 is a STRUCTURE DECOMPOSITION schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of another clamping apparatus of the present utility model;
Fig. 3 is the schematic diagram of another clamping apparatus of the present utility model;
Fig. 4 is a schematic appearance of the present utility model;
Fig. 4 is in the schematic diagram of the state of stretching out for flexible resonator of the present utility model.
[embodiment]
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figure 1 and Figure 4, a kind of portable loudspeaker box that can adjust resonator comprises audio amplifier main body 1 and is arranged on audio amplifier interior loud speaker 2 and circuit part that above-mentioned part is identical with common audio amplifier.One side of the audio amplifier main body 1 in the utility model is offered an installing hole 3, by flexible resonator 4 is set on the main body 1 of this installing hole 3 with audio amplifier, the shape of above-mentioned installing hole 3 cooperates with the cross sectional shape of flexible resonator 4, the flexible resonator 4 after can guaranteeing like this to install can be in above-mentioned installing hole 3 retraction and stretching out.Should make by soft material elasticity by flexible resonator 4, its axial cross section is continuous corrugated, radial section is and corresponding continuous descending, the ascending different cross section of axial cross section, the structure of above-mentioned this flexible resonator 4, the structure of the drinking straw with bending function very similar with commonly used now.But this flexible resonator 4 employed materials should have certain thickness and hardness, to guarantee can to provide sympathetic response effect preferably when playing.Should stretching, resonator 4 is positioned at an end in audio amplifier main body 1 outside and the installing hole 3 on the audio amplifier main body 1 is provided with the clamping apparatus that cooperatively interacts, and by this structure clamping apparatus, can realize the control to flexible resonator 4 very easily.This audio amplifier main body 1 is provided with audio input end 5.When in use,, realize and the portable audio player of peripheral hardware that for example: portable audio-frequence player devices such as MP3 player, discman connect, perhaps be connected with audio/video player such as MP4 player VCD player by this audio input end 5.
The clamping apparatus that uses in the utility model, employed structure are some structures of often using in the plastic cement industry, as long as can realize the control to flexible resonator 4 very easily in the process of using.Several structures below in the utility model, mainly disclosing.At first a kind of clamping apparatus of Cai Yonging is to be arranged on the outstanding fixture block 6 of flexible resonator 4 one ends and to be arranged on corresponding bayonet socket 7 formations on the audio amplifier main body.The above-mentioned fixture block 6 and the shape of bayonet socket 7 cooperatively interact, the structure that just a kind of convex-concave cooperates.After fixture block 6 passes in by bayonet socket 7,, just the end face of the resonator 4 that stretches can be fixed on the audio amplifier main body 1 in the rotation of carrying out certain angle.The flexible resonator 4 of this structure can carry out the rotation of certain angle in audio amplifier main body 1, by this rotation process, realized making above-mentioned fixture block 6 by the process that snaps in and withdraw from the bayonet socket 7, realizes clamping and relieving action to flexible resonator 4.In addition, in the actual process of using, can make the resonator of audio amplifier have bigger volume like this, thereby better tonequality and effect are provided by a plurality of flexible resonators are set on audio amplifier.
As shown in Figure 2, make employed another clamping apparatus of the utility model below, constitute with the card 9 that is arranged on the scalable resonator outside one end by the telescopic chuck 8 that is arranged on the audio amplifier main body 1, one end of above-mentioned telescopic chuck 8 is provided with spring 10, an end in addition cooperates with above-mentioned card 9 positions, the above-mentioned button 11 that is provided with is used to control the flexible of dop 8.As shown in the figure, above-mentioned button 11 can be controlled telescopic chuck 8, when button 11 is pressed, can make 8 withdrawals of above-mentioned dop, this is flexible resonator 4 under the effect of self elastic force, and by ejecting in the audio amplifier main body 1, this is that the volume of resonator 4 is increased.Otherwise the resonator 4 that firmly will stretch makes dop 8 withdrawals by returning under the effect of pressure, and after the end face of flexible resonator 4 passed through dop 8, dop stretched out under the effect of spring 10, and above-mentioned flexible resonator 4 is fixed in the audio amplifier main body 1.
As shown in Figure 3, the other a kind of clamping apparatus that in the utility model, uses, for being arranged on the circular dop 12 in above-mentioned flexible resonator 4 outsides, the inboard of this circular dop 12 is provided with outstanding card 13, this card 13 flexibly connects on the audio amplifier main body 1, promptly in the installing hole 3.Can rotate on above-mentioned audio amplifier main body 1, an end of flexible resonator 4 is provided with and above-mentioned circular dop 12 positions and the corresponding bayonet socket 14 of shape.This structure in fact structure with first kind of clamping apparatus is very similar, but adopts this structure resonator 4 that need not stretch to rotate, but the rotation by circular dop 12 realizes the clamping effect to flexible resonator 4.These three kinds of clamping apparatus structures by above-mentioned about the concrete structure of clamping apparatus, can also design more kind as can be seen.
The end face in described flexible resonator 4 outsides is provided with loud speaker 2.
The outside of described loud speaker 2 is provided with the enclosing cover 15 that has louver.The effect that this enclosing cover 15 is set is the aesthetic measure that improves audio amplifier, also has an effect exactly the part of clamping apparatus to be set directly on this enclosing cover 15.
Be provided with battery in the described audio amplifier main body 1.This battery can adopt common dry cell.But preferably adopt the rechargeable battery that recycles, to reduce the use cost of above-mentioned audio amplifier.
Described audio amplifier main body is provided with USB charging socket 16, and this socket 16 is electrically connected with battery.By adopting this charging inlet, above-mentioned rechargeable battery is directly charged by the USB port on the charged brain, need not use special-purpose charger.
Claims (8)
1, a kind of portable loudspeaker box that can adjust resonator, comprise the audio amplifier main body and be arranged on audio amplifier interior loud speaker and circuit part, it is characterized in that: also be provided with flexible resonator on the main body of described audio amplifier, should make by soft elastic material by flexible resonator, its axial cross section is continuous corrugated, it is corresponding continuous big again to little, ascending different cross section with axial cross section that radial section is, an end and audio amplifier main body that the resonator that should stretch is positioned at the main body outside are provided with the clamping apparatus that cooperatively interacts, and this audio amplifier main body is provided with audio input end.
2, a kind of portable loudspeaker box that can adjust resonator according to claim 1 is characterized in that: described clamping apparatus is to be arranged on the outstanding fixture block of flexible resonator one end and to be arranged on corresponding bayonet socket formation on the audio amplifier main body.
3, a kind of portable loudspeaker box that can adjust resonator according to claim 1, it is characterized in that: described clamping apparatus is made of with the card that is arranged on the scalable resonator outside one end the telescopic chuck that is arranged on the audio amplifier main body, one end of above-mentioned telescopic chuck is provided with spring, an end in addition cooperates with above-mentioned card position, the above-mentioned button that is provided with is used to control the flexible of dop.
4, a kind of portable loudspeaker box that can adjust the resonator space according to claim 1, it is characterized in that: described clamping apparatus is arranged on the garden ring-type dop in the above-mentioned flexible resonator outside, the inboard of this dop is provided with outstanding card, this card flexibly connects on the audio amplifier main body, can rotate on above-mentioned audio amplifier main body, an end of flexible resonator is provided with and above-mentioned dop position and the corresponding bayonet socket of shape.
5, according to any one the described a kind of portable loudspeaker box that can adjust resonator of claim 1-4, it is characterized in that: the end face in the described flexible resonator outside is provided with loud speaker.
6, a kind of portable loudspeaker box that can adjust the resonator space according to claim 5, it is characterized in that: the outside of described loud speaker is provided with the enclosing cover that has louver.
7, a kind of portable loudspeaker box that can adjust resonator according to claim 5 is characterized in that: be provided with battery in the described audio amplifier main body.
8, a kind of portable loudspeaker box that can adjust resonator according to claim 5 is characterized in that: described audio amplifier main body is provided with USB charging socket, and this socket is electrically connected with battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520067714 CN2907146Y (en) | 2005-11-24 | 2005-11-24 | Portable sound box with adjustable resonance cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520067714 CN2907146Y (en) | 2005-11-24 | 2005-11-24 | Portable sound box with adjustable resonance cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2907146Y true CN2907146Y (en) | 2007-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520067714 Expired - Fee Related CN2907146Y (en) | 2005-11-24 | 2005-11-24 | Portable sound box with adjustable resonance cavity |
Country Status (1)
| Country | Link |
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| CN (1) | CN2907146Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010099712A1 (en) * | 2009-03-03 | 2010-09-10 | 深圳市亚冠电子有限公司 | Portable interconnectable loudspeaker and loudspeaker combination |
| WO2011051505A1 (en) * | 2009-10-30 | 2011-05-05 | Woxter Technology Co. Ltd. | Telescopic loudspeaker |
| CN102843621A (en) * | 2011-06-22 | 2012-12-26 | 梅庆开 | Resonance portable sound box |
| CN103581776A (en) * | 2012-08-08 | 2014-02-12 | 刘骏涛 | Micro loudspeaker box with telescopic resonance chamber |
| CN103581775A (en) * | 2012-08-06 | 2014-02-12 | 刘骏涛 | Miniature sound box |
| CN103596082A (en) * | 2012-08-15 | 2014-02-19 | 刘骏涛 | Miniature sound box provided with telescopic resonance cavity |
| CN103596083A (en) * | 2012-08-17 | 2014-02-19 | 刘骏涛 | Miniature sound box with telescopic resonance cavity |
| CN103596080A (en) * | 2012-08-15 | 2014-02-19 | 刘骏涛 | Miniature sound box provided with telescopic resonance cavity |
| CN103596084A (en) * | 2012-08-17 | 2014-02-19 | 刘骏涛 | Miniature sound box with telescopic resonance cavity |
| WO2014026357A1 (en) * | 2012-08-15 | 2014-02-20 | Liu Juntao | Miniature sound box with telescopic resonance cavity |
| WO2014029073A1 (en) * | 2012-08-20 | 2014-02-27 | Liu Juntao | Miniature sound box with telescopic resonance cavity |
| WO2014032313A1 (en) * | 2012-08-31 | 2014-03-06 | Liu Juntao | Miniature sound box having telescopic resonance chamber |
| CN103634714A (en) * | 2012-08-20 | 2014-03-12 | 刘骏涛 | Miniature sound box with telescopic resonance cavity |
| CN107547970A (en) * | 2017-09-27 | 2018-01-05 | 成都师范学院 | A kind of passive loudspeaker box and toneable passive loudspeaker box |
| US10317005B2 (en) | 2016-08-17 | 2019-06-11 | Popsockets Llc | Expandable sockets for use with portable media players |
| CN116887087A (en) * | 2023-07-21 | 2023-10-13 | 安徽杰夫多媒体有限公司 | Extension type loudspeaker box |
-
2005
- 2005-11-24 CN CN 200520067714 patent/CN2907146Y/en not_active Expired - Fee Related
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010099712A1 (en) * | 2009-03-03 | 2010-09-10 | 深圳市亚冠电子有限公司 | Portable interconnectable loudspeaker and loudspeaker combination |
| US8600092B2 (en) | 2009-10-30 | 2013-12-03 | Woxter Technology Co., Ltd. | Telescopic loudspeaker |
| WO2011051505A1 (en) * | 2009-10-30 | 2011-05-05 | Woxter Technology Co. Ltd. | Telescopic loudspeaker |
| EP2495993A1 (en) * | 2009-10-30 | 2012-09-05 | Woxter Technology Co. Limited | Telescopic loudspeaker |
| CN102763433A (en) * | 2009-10-30 | 2012-10-31 | 欧特科技有限公司 | Telescopic loudspeaker |
| EP2495993A4 (en) * | 2009-10-30 | 2013-03-27 | Woxter Technology Co Ltd | Telescopic loudspeaker |
| CN102843621B (en) * | 2011-06-22 | 2015-08-05 | 梅庆开 | Portable resonant sound box |
| CN102843621A (en) * | 2011-06-22 | 2012-12-26 | 梅庆开 | Resonance portable sound box |
| CN103581775A (en) * | 2012-08-06 | 2014-02-12 | 刘骏涛 | Miniature sound box |
| WO2014022978A1 (en) * | 2012-08-06 | 2014-02-13 | Liu Juntao | Mini sound box |
| CN103581776A (en) * | 2012-08-08 | 2014-02-12 | 刘骏涛 | Micro loudspeaker box with telescopic resonance chamber |
| WO2014023019A1 (en) * | 2012-08-08 | 2014-02-13 | Liu Juntao | Miniature sound box provided with telescopic resonance cavity |
| CN103596082A (en) * | 2012-08-15 | 2014-02-19 | 刘骏涛 | Miniature sound box provided with telescopic resonance cavity |
| WO2014026357A1 (en) * | 2012-08-15 | 2014-02-20 | Liu Juntao | Miniature sound box with telescopic resonance cavity |
| CN103596080A (en) * | 2012-08-15 | 2014-02-19 | 刘骏涛 | Miniature sound box provided with telescopic resonance cavity |
| WO2014026367A1 (en) * | 2012-08-15 | 2014-02-20 | Liu Juntao | Miniature sound box with telescopic resonance cavity |
| CN103596084A (en) * | 2012-08-17 | 2014-02-19 | 刘骏涛 | Miniature sound box with telescopic resonance cavity |
| CN103596083A (en) * | 2012-08-17 | 2014-02-19 | 刘骏涛 | Miniature sound box with telescopic resonance cavity |
| WO2014026394A1 (en) * | 2012-08-17 | 2014-02-20 | Liu Juntao | Micro louderspeaker box with telescopic resonance cavity |
| WO2014026393A1 (en) * | 2012-08-17 | 2014-02-20 | Liu Juntao | Miniature sound box with telescopic resonance cavity |
| WO2014029073A1 (en) * | 2012-08-20 | 2014-02-27 | Liu Juntao | Miniature sound box with telescopic resonance cavity |
| CN103634714A (en) * | 2012-08-20 | 2014-03-12 | 刘骏涛 | Miniature sound box with telescopic resonance cavity |
| WO2014032313A1 (en) * | 2012-08-31 | 2014-03-06 | Liu Juntao | Miniature sound box having telescopic resonance chamber |
| CN103686477A (en) * | 2012-08-31 | 2014-03-26 | 刘骏涛 | Miniature soundbox with telescopic resonance chamber |
| US10317005B2 (en) | 2016-08-17 | 2019-06-11 | Popsockets Llc | Expandable sockets for use with portable media players |
| US10386009B2 (en) | 2016-08-17 | 2019-08-20 | Popsockets Llc | Expanding accessory for mobile electronic devices |
| US10655775B2 (en) | 2016-08-17 | 2020-05-19 | Popsockets Llc | Expandable sockets for use with portable media players |
| CN107547970A (en) * | 2017-09-27 | 2018-01-05 | 成都师范学院 | A kind of passive loudspeaker box and toneable passive loudspeaker box |
| CN107547970B (en) * | 2017-09-27 | 2023-11-28 | 成都师范学院 | Passive loudspeaker box and tuning passive loudspeaker box |
| CN116887087A (en) * | 2023-07-21 | 2023-10-13 | 安徽杰夫多媒体有限公司 | Extension type loudspeaker box |
| CN116887087B (en) * | 2023-07-21 | 2024-03-19 | 安徽杰夫多媒体有限公司 | Extension type loudspeaker box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20101124 |