CN103108263A - Bag-type speaker box - Google Patents
Bag-type speaker box Download PDFInfo
- Publication number
- CN103108263A CN103108263A CN2011103567941A CN201110356794A CN103108263A CN 103108263 A CN103108263 A CN 103108263A CN 2011103567941 A CN2011103567941 A CN 2011103567941A CN 201110356794 A CN201110356794 A CN 201110356794A CN 103108263 A CN103108263 A CN 103108263A
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- CN
- China
- Prior art keywords
- bag
- audio
- speaker box
- protuberance
- electrically connected
- 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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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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/03—Synergistic effects of band splitting and sub-band processing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a bag-type speaker box which comprises a speaker box shell body, a control circuit and a loudspeaker, and the control circuit and the loudspeaker are arranged in the shell body. The bag-type speaker box is characterized in that a fixing device for being fixed with a tablet personal computer (TPC) and a mobile phone is arranged on the speaker box shell body. The fixing device is a magnet which is arranged on one side face of the speaker box shell body. A protruding portion is arranged on the side face of the speaker box shell body and is provided with an accommodating cavity. The magnet is accommodated in the accommodating cavity of the protruding portion. The protruding portion is in an arc-shaped or a hemispherical structure. The bag-type speaker box has the advantages that the bag-type speaker box can be fixed with an audio output device through matching between the protruding portion and a groove; and due to the fact that the protruding portion is in the arc-shaped or the hemispherical structure, the speaker box can be freely rotated on the TPC or the mobile phone and carries out angle regulation, and is simple and convenient to take down and place, and flexible in use.
Description
[technical field]
The present invention relates to audio amplifier, particularly a kind of bag bag audio amplifier that hangs on the use on panel computer, mobile phone.
[background technology]
development along with technology, in recent years, the audio amplifier that occurs on market is of all kinds, and along with the continuous renewal of some audio frequency apparatuses, these speaker products are the demand that satisfies audio frequency apparatus, also constantly updating change, yet, at present panel computer prevailing, mobile phones etc. also have powerful audio playing function, but panel computer, mobile phone is owing to being subject to the restrictions such as volume, the sound of its output also has certain restriction, also there are some defectives in its audio, therefore, people are using panel computer, tending to as required during the broadcast music such as mobile phone, the choice for use audio amplifier improves audio etc., audio amplifier of the prior art is all generally stand-alone product, in use, by data wire and panel computer, the signals such as mobile phone connect, it is also relatively independent connecting the latter two, very inconvenience in the process of carrying and using, the space that takies is large, and also affect the attractive in appearance of panel computer and mobile phone.
[summary of the invention]
The objective of the invention is to overcome above-mentioned deficiency, a kind of bag bag audio amplifier that is mated use on panel computer or mobile phone etc. that is fixed in is provided.
The objective of the invention is to realize like this: it comprises voice box casing and control circuit and loud speaker in housing is set, and its improvement is: be provided with on described voice box casing for the fixture that fixes with panel computer, mobile phone;
In said structure, described fixture is magnet, and described magnet is arranged at the side of voice box casing;
In said structure, the side of described voice box casing is provided with protuberance, is provided with containing cavity on described protuberance, and described magnet is contained in the containing cavity of protuberance, described protuberance camber or dome-type structure;
In said structure, described protuberance and voice box casing are one-body molded;
In said structure, described fixture is fastener, and described fastener is arranged at the side of voice box casing;
In said structure, described control circuit comprises voltage offset electric circuit, power amplifier, bluetooth module, audio input interface, audio frequency input handover module, charging circuit, wherein, described voltage offset electric circuit is connected with storage battery, and storage battery and charging circuit are electrically connected; Described voltage offset electric circuit is electrically connected at power amplifier; Described bluetooth module, audio input interface are electrically connected at voltage offset electric circuit, and described audio frequency input handover module is electrically connected at bluetooth module and power amplifier, and the output of described power amplifier is electrically connected at loud speaker;
In said structure, be electrically connected with the switch key module on described bluetooth module;
In said structure, described storage battery is lithium ion battery.
Beneficial effect of the present invention is: one, the present invention be by arranging fixture on the housing of audio amplifier, and this fixture is convenient to the audio output apparatus such as audio amplifier and panel computer, mobile phone are fixed, the use that is easy to carry, and its space that takies is few; Two, the fixture in the present invention adopts magnet, namely in the side of voice box casing, magnet is set, the correspondence position setting magnetisable material corresponding with this magnet on the equipment such as the panel computer that uses, mobile phone, when the device plays music such as use panel computer, mobile phone, the user can fix audio amplifier by equipment such as magnet and panel computer, mobile phones, easy to use, fixture simple in structure; Three, the side of voice box casing is provided with protuberance, be provided with containing cavity on described protuberance, described magnet is contained in the containing cavity of protuberance, described protuberance camber or dome-type structure, correspondence position arranges groove on the panel computer of correspondence or mobile phone, by this, audio amplifier can be fixed by protuberance and coordinating with audio output apparatus of groove, due to protuberance camber or dome-type structure, therefore, adjust angle but freely rotate on audio amplifier panel computer or mobile phone, placement is taken off simple and convenient, uses flexibly; Five, the control circuit in audio amplifier includes bluetooth module and audio input interface, can be connected with device signal such as panel computer, mobile phones by bluetooth and data wire dual mode, realize the input of audio frequency, the user can input handover module by audio frequency according to specific needs switches the audio frequency input mode between bluetooth and data wire connected mode, use convenient; Six, its storage battery adopts lithium ion battery, and voltage is high, energy is large, have extended cycle life.
[description of drawings]
Fig. 1 is structural representation Fig. 1 that the present invention is connected with panel computer
Fig. 2 is structural representation Fig. 2 that the present invention is connected with panel computer
Fig. 3 is the structural representation that the present invention is connected with mobile phone
Fig. 4 is principle of the invention block diagram
Fig. 5 is the schematic diagram of the specific embodiment of the invention
[embodiment]
The invention will be further described below in conjunction with accompanying drawing and concrete execution mode:
Referring to figs. 1 through shown in Figure 3, the present invention has disclosed a kind of bag bag audio amplifier, and it comprises voice box casing and control circuit and loud speaker in housing are set, and is provided with on described voice box casing 100 for the fixture 101 that fixes with panel computer 200, mobile phone 400.
With reference to shown in Figure 1, better, fixture 101 is magnet, magnet is arranged at the side of voice box casing 100, the side of voice box casing 100 is provided with protuberance, is provided with containing cavity on protuberance, and described magnet is contained in the containing cavity of protuberance, protuberance camber or dome-type structure, and protuberance and voice box casing one-body molded.
Fixture 101 in structure of the present invention can be other any suitable parts, for example can adopt fastener, and described fastener is arranged at the side of voice box casing, in the correspondence position of the equipment such as panel computer 200, mobile phone 400, draw-in groove is set and gets final product.
With reference to shown in Figure 4, control circuit comprises voltage offset electric circuit 1, power amplifier 2, bluetooth module 3, audio input interface 4, audio frequency input handover module 5, charging circuit 7, wherein, described voltage offset electric circuit 1 is connected with storage battery 6, and storage battery 6 is electrically connected with charging circuit 7; Described voltage offset electric circuit 1 is electrically connected at power amplifier 2; Described bluetooth module 3, audio input interface 4 are electrically connected at voltage offset electric circuit 1, and described audio frequency input handover module 5 is electrically connected at bluetooth module 3 and power amplifier 2, and the output of described power amplifier 2 is electrically connected at loud speaker 8; Be electrically connected with switch key module 9 on described bluetooth module 3; Storage battery 6 in this example adopts lithium ion battery.Because control circuit includes bluetooth module 3 and audio input interface 4, can be connected with device signal such as panel computer, mobile phones by bluetooth and data wire dual mode, realize the input of audio frequency, the user can input handover module 5 by audio frequency according to specific needs switches the audio frequency input mode between bluetooth and data wire connected mode, use convenient flexible.
in concrete the application, on the audio output apparatus such as the panel computer 200 corresponding with it or mobile phone 400, with fixture 101 correspondence positions on voice box casing 100, groove is set, groove suitable with shape protuberance, be provided with iron block equimagnetic compound with the groove correspondence position in the inwall of groove or audio output apparatus, using panel computer 200, during the device plays music such as mobile phone 400, the user can be with audio amplifier by magnet and panel computer 200, mobile phone 400 equipment such as grade are fixed, again by panel computer board mount bag 300, handset mounting bag 500 stands on fixed pan panel computer 200 or mobile phone 400, easy to use, fixture 101 simple in structure, concrete, audio amplifier can be fixed by protuberance and coordinating with audio output apparatus of groove, due to protuberance camber or dome-type structure, therefore, adjust angle but freely rotate on audio amplifier panel computer 200 or mobile phone 400, placement is taken off simple and convenient, uses flexibly.
With reference to shown in Figure 5, schematic diagram for the specific embodiment of the invention, charging circuit 7 is connected with storage battery 6, storage battery B+ is connected with bluetooth module 3, the B+ end is connected with voltage offset electric circuit 1, its+3.3V is connected with the pin of bluetooth module 3, + 5V is connected with power amplifier 2, switch key module 9 is connected with bluetooth module 3, bluetooth module 3 is connected with audio frequency input handover module 5, audio input interface 4 is connected with audio frequency input handover module 5, audio frequency input handover module 5 is connected with power amplifier 2, and power amplifier is connected with loud speaker 8.Charging circuit 7: external power supply is connected by USB_MINI_A, and through C21, C2 filtering, to storage battery 6 chargings, its R3 is for arranging charging current resistance by U5.The B+ of storage battery 6 provides power supply to 32 pin of bluetooth module 3, separately power supply is provided for power amplifier 2 by switch S 1.C8, C15 are filter capacitor, and U2, U3 are power amplifier IC.One road signal enters 3,4 pin of U2 through capacitor C 6, C7 coupling and resistance R 2, R3, by the U2 amplifying signal, 5, the 8 pin outputs of its U2 promote loud speakers 8.Its R5 is the amplifying signal feedback resistance, and C5 is the reference voltage filter capacitor, and R4 is the reference voltage biasing resistor.R1, C4 form power amplifier starting-up delay circuit, and capacitor C 9, C10, resistance R 6, R7 form output filter circuit.Another road signal enters 3,4 pin of U3 through capacitor C 13, C14 coupling and resistance R 9, R10, by the U3 amplifying signal, 5, the 8 pin outputs of its U3 promote loud speakers 8.Its R12 is the amplifying signal feedback resistance, and C12 is the reference voltage filter capacitor, and R11 is the reference voltage biasing resistor.R8, C11 form power amplifier starting-up delay circuit, and capacitor C 16, C17, resistance R 13, R14 form output filter circuit.Voltage offset electric circuit 1 by U4 export+3.3V supplies with bluetooth module 3.Its capacitor C 1, C20, C22, C23 are power filtering capacitor.Switch key module 9 is connected with touch key S2, S3, S4 through resistance R 27, is connected with 3,4,5 pin of bluetooth module 3 by touch key S2, S3, S4.Bluetooth module 3 receives signal by antenna Y1, the filter circuit filtering that forms through capacitor C 26, C27, inductance L 1 enters 50 pin of bluetooth module 3, carrying out data by inside processes, the reduction audio signal, by 45,46,47,48 pin outputs of bluetooth module, send into power amplifier 2 through resistance R 18, R19, R20, R21.Audio input port 4 is sent into power amplifier 2 through the J5 input signal by capacitor C 29, C30, C25, C26, resistance R 25, R26.The SELECT signal that 5 pin of its J5 produce is exported to 6 pin of bluetooth module 3, by 7 pin output audio switching signals, delivers to audio frequency input handover module 5 and carries out the audio signal switching.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the present invention is not limited to also should fall in the protection range of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this specification, these terms do not consist of any restriction to the present invention just for convenience of description.
Claims (8)
1. bag bag audio amplifier, it comprises voice box casing and control circuit and loud speaker in housing is set, it is characterized in that: be provided with on described voice box casing for the fixture that fixes with panel computer, mobile phone.
2. bag bag audio amplifier according to claim 1, it is characterized in that: described fixture is magnet, and described magnet is arranged at the side of voice box casing.
3. bag bag audio amplifier according to claim 2, it is characterized in that: the side of described voice box casing is provided with protuberance, is provided with containing cavity on described protuberance, and described magnet is contained in the containing cavity of protuberance, described protuberance camber or dome-type structure.
4. bag bag audio amplifier according to claim 3, it is characterized in that: described protuberance and voice box casing are one-body molded.
5. bag bag audio amplifier according to claim 1, it is characterized in that: described fixture is fastener, and described fastener is arranged at the side of voice box casing.
6. bag bag audio amplifier according to claim 1, it is characterized in that: described control circuit comprises voltage offset electric circuit, power amplifier, bluetooth module, audio input interface, audio frequency input handover module, charging circuit, wherein, described voltage offset electric circuit is connected with storage battery, and storage battery and charging circuit are electrically connected; Described voltage offset electric circuit is electrically connected at power amplifier; Described bluetooth module, audio input interface are electrically connected at voltage offset electric circuit, and described audio frequency input handover module is electrically connected at bluetooth module and power amplifier, and the output of described power amplifier is electrically connected at loud speaker.
7. bag bag audio amplifier according to claim 6, is characterized in that: be electrically connected with the switch key module on described bluetooth module.
8. bag bag audio amplifier according to claim 6, it is characterized in that: described storage battery is lithium ion battery.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103567941A CN103108263A (en) | 2011-11-11 | 2011-11-11 | Bag-type speaker box |
| PCT/CN2011/082956 WO2013067721A1 (en) | 2011-11-11 | 2011-11-25 | Pocket sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103567941A CN103108263A (en) | 2011-11-11 | 2011-11-11 | Bag-type speaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103108263A true CN103108263A (en) | 2013-05-15 |
Family
ID=48288476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103567941A Pending CN103108263A (en) | 2011-11-11 | 2011-11-11 | Bag-type speaker box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103108263A (en) |
| WO (1) | WO2013067721A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333821A (en) * | 2014-09-30 | 2015-02-04 | 苏州洛特兰新材料科技有限公司 | Electronic sound-generating equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212342B (en) * | 2020-03-27 | 2021-05-18 | 方怀舟 | Case type audio and video sound equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909752Y (en) * | 2005-12-31 | 2007-06-06 | 厉天福 | Portable miniature loudspeaker box |
| CN101415134A (en) * | 2008-11-24 | 2009-04-22 | 苏州佳世达电通有限公司 | Portable electronic device and method for improving sound effect thereof |
| CN201403181Y (en) * | 2009-04-30 | 2010-02-10 | 曾程远 | Hang type flat-panel sound box for notebook computer |
| CN201450570U (en) * | 2009-07-02 | 2010-05-05 | 美力达电子（昆山）有限公司 | Portable sound box |
| CN201699953U (en) * | 2010-01-26 | 2011-01-05 | 王�华 | Portable type Bluetooth stereo sound device |
| CN201854417U (en) * | 2010-11-02 | 2011-06-01 | 深圳市鲁粤盛科技有限公司 | Portable miniature loudspeaker |
| CN201876802U (en) * | 2010-12-03 | 2011-06-22 | 罗振宇 | External adsorption-type sound box of mobile computer and power supply module capable of being used as support |
-
2011
- 2011-11-11 CN CN2011103567941A patent/CN103108263A/en active Pending
- 2011-11-25 WO PCT/CN2011/082956 patent/WO2013067721A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909752Y (en) * | 2005-12-31 | 2007-06-06 | 厉天福 | Portable miniature loudspeaker box |
| CN101415134A (en) * | 2008-11-24 | 2009-04-22 | 苏州佳世达电通有限公司 | Portable electronic device and method for improving sound effect thereof |
| CN201403181Y (en) * | 2009-04-30 | 2010-02-10 | 曾程远 | Hang type flat-panel sound box for notebook computer |
| CN201450570U (en) * | 2009-07-02 | 2010-05-05 | 美力达电子（昆山）有限公司 | Portable sound box |
| CN201699953U (en) * | 2010-01-26 | 2011-01-05 | 王�华 | Portable type Bluetooth stereo sound device |
| CN201854417U (en) * | 2010-11-02 | 2011-06-01 | 深圳市鲁粤盛科技有限公司 | Portable miniature loudspeaker |
| CN201876802U (en) * | 2010-12-03 | 2011-06-22 | 罗振宇 | External adsorption-type sound box of mobile computer and power supply module capable of being used as support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333821A (en) * | 2014-09-30 | 2015-02-04 | 苏州洛特兰新材料科技有限公司 | Electronic sound-generating equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013067721A1 (en) | 2013-05-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130515 |