CN203748836U - Loud speaker knapsack - Google Patents
Loud speaker knapsack Download PDFInfo
- Publication number
- CN203748836U CN203748836U CN201320818434.3U CN201320818434U CN203748836U CN 203748836 U CN203748836 U CN 203748836U CN 201320818434 U CN201320818434 U CN 201320818434U CN 203748836 U CN203748836 U CN 203748836U
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- CN
- China
- Prior art keywords
- knapsack
- loudspeaker
- bass
- audio
- sound
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a loud speaker knapsack which is provided with an accommodating space, wherein the accommodating space is internally provided with a loud speaker system formed according to a 2.1 loud speaker structure; the loudspeaker system at least comprises a mega bass horn, a mid-bass horn, an audio amplifier, a portable battery, an althorn and a receiving unit connected with an external audio player. The loud speaker knapsack has high pitch, middle bass and mega bass adjustable function, and can be adjusted according to respective penchant of each user, so that the played music is more perfect and pleasant.
Description
Technical field
The utility model relates to a kind of sound equipment knapsack.
Background technology
Current portable audio on the market all adopts box typed structure mostly, sound mono-operation, and all horn systems all adopt external magnetic type loudspeaker cheaply, and it is also not good that the sound is play tonequality, and volume heaviness is not easy to carry.One or two loudspeaker of just simple embedding of some Backpack type only play certain effects,sound, and the power amplifier yet without adjustable sound does not reach the acoustic playback effect of high-quality, and loudspeaker and the non-dismountable use inconvenience that works independently of knapsack.
Summary of the invention
Be to solve music-lover the present utility model order and go out to lie fallow or move and appreciate the music of high-quality whenever and wherever possible, for this reason, provide a kind of sound equipment knapsack.
It is as follows that the utility model solves the problems of the technologies described above taked technical scheme:
A kind of sound equipment knapsack, described knapsack is provided with spatial accommodation, in this spatial accommodation, be provided with the sound system forming according to 2.1 acoustic structures, described sound system at least comprises: mega bass loudspeaker, middle bass horn, audio-frequency amplifier, portable cell and loudspeaker, and the receiving element being connected with external audio player.
Further, preferably, comprise: two independently loudspeaker, two independently in bass horn, mega bass loudspeaker, one there is three independent power amplifiers and audio-frequency amplifier that can sound regulatory function, and described portable cell chooses rechargeable battery, is put in a battery case.
Further, preferably, described receiving element is chosen wired receiving system.
Further, preferably, described receiving element is chosen bluetooth receiving system, it is put in a bluetooth receiving box, wherein, described mega bass loudspeaker is located at the bottom of knapsack spatial accommodation, an and middle bass horn of the each placement in left and right on described mega bass loudspeaker, and described two independently in bass horn above place described audio-frequency amplifier, wherein, described battery case and bluetooth receiving box are placed side by side above described audio-frequency amplifier, in the both sides on the top of knapsack spatial accommodation, described two loudspeakers are set.
Further, preferably, audio player is chosen one of mobile phone, CD, mp3/mp4, panel computer.
Further, preferably, described mega bass loudspeaker, middle bass horn and loudspeaker all adopt internal magnetization cobalt magnetic and neodymium magnetic horn.
This sound equipment knapsack has high pitch, middle bass, the adjustable function of the supper bass sound, can regulate so that the music of playing is more perfect interesting to listen to according to hobby separately.
Other features and advantages of the utility model will be set forth in the following description, and, partly from description, become apparent, or understand by implementing the utility model.The purpose of this utility model and other advantages can be realized and be obtained by specifically noted structure in write description, claims and accompanying drawing.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in detail, to make above-mentioned advantage of the present utility model clearer and more definite.
Fig. 1 is the structural representation of sound equipment knapsack of the present invention;
Fig. 2 is the connection diagram of sound equipment knapsack of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in detail.
Specifically, the present invention is the advanced electronic acoustic product (HIFI sound equipment) of Portable movable, and it is mainly to solve music-lover to go out to lie fallow or move and appreciate the music of high-quality whenever and wherever possible.
The present invention bears while utilizing common knapsack to be convenient to go out for carrier, and in knapsack, has gathered advanced audio system.Sound system assembly all adopts aluminum alloy materials to make the robustness that had not only solved the weight issue of common removable sound equipment but also strengthened acoustic structure.The sound that this sound system adopts independent high pitch, middle bass, supper bass (subwoofer) to represent high-quality in 2.1 acoustic structure mode is play.
As shown in Figure 1, a kind of sound equipment knapsack, described knapsack is provided with spatial accommodation, in this spatial accommodation, establishes
The sound system that with good grounds 2.1 acoustic structures form, described sound system at least comprises: mega bass loudspeaker, middle bass horn, audio-frequency amplifier, portable cell and loudspeaker, and the receiving element being connected with external audio player.
Wherein, 2.1 common acoustic structures are: two-way power amplifier drives left and right dual-channel audio, and a road power amplifier drives separately the supper bass audio frequency (namely what is often called subwoofer) extracting from two-channel.
In an embodiment, the source of sound of this sound system comes from user's audio player, as mobile phone, CD, mp3/mp4, panel computer etc., and adopts wired two-channel or wireless blue tooth two-channel mode being connected of audio player.This sound system has high pitch, middle bass, the adjustable function of the supper bass sound, can regulate so that the music of playing is more perfect interesting to listen to according to hobby separately.
As shown in Figure 1, described sound equipment knapsack 9, specifically comprise: two loudspeakers 1 and 3 independently, two independently in bass horn 2 and 4, mega bass loudspeaker 5, one there is three independent power amplifiers and audio-frequency amplifier 6 that can sound regulatory function, and described portable cell is chosen rechargeable battery, be put in a battery case 7.
Wherein, described receiving element is chosen bluetooth receiving system, it is put in a bluetooth receiving box 8, wherein, described mega bass loudspeaker is located at the bottom of knapsack spatial accommodation, an and middle bass horn of the each placement in left and right on described mega bass loudspeaker, and described two independently in bass horn above place described audio-frequency amplifier, wherein, described battery case and bluetooth receiving box are placed side by side above described audio-frequency amplifier, in the both sides on the top of knapsack spatial accommodation, described two loudspeakers are set.
Wherein, all loudspeaker of sound system all adopt high efficiency internal magnetization cobalt magnetic and neodymium magnetic horn, and each loudspeaker are independently separately worked separately.Native system is that multi-functional combination both can be placed in knapsack to use also can take out and is placed on outside and uses when tabletop sound.
Wherein, as shown in Figure 2, the loudspeaker 1 on the left side and middle bass horn 2 are connected to by tone frequency channel wire on the L channel interface of audio-frequency amplifier 6 annexation of each device; Loudspeaker 3 and the middle bass horn 4 on the right are connected to by tone frequency channel wire on the R channel interface of audio-frequency amplifier 6; Lowermost mega bass loudspeaker 5 is connected to by tone frequency channel wire on the supper bass interface of audio-frequency amplifier 6; The battery case 7 being placed on bass horn is connected to by power supply wiring on the power interface of audio-frequency amplifier 6, and bluetooth receiving box 8 is connected on the input interface of audio-frequency amplifier 6 by tone frequency channel wire.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model,
Although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a sound equipment knapsack, it is characterized in that, described knapsack is provided with spatial accommodation, in this spatial accommodation, be provided with the sound system forming according to 2.1 acoustic structures, described sound system at least comprises: mega bass loudspeaker, middle bass horn, audio-frequency amplifier, portable cell and loudspeaker, and the receiving element being connected with external audio player; Specifically comprise: two independently loudspeaker, two independently in bass horn, mega bass loudspeaker, one there is three independent power amplifiers and audio-frequency amplifier that can sound regulatory function, and described portable cell is chosen rechargeable battery, be put in a battery case;
Described receiving element is chosen bluetooth receiving system, it is put in a bluetooth receiving box, wherein, described mega bass loudspeaker is located at the bottom of knapsack spatial accommodation, an and middle bass horn of the each placement in left and right on described mega bass loudspeaker, and described two independently in bass horn above place described audio-frequency amplifier, wherein, described battery case and bluetooth receiving box are placed side by side above described audio-frequency amplifier, in the both sides on the top of knapsack spatial accommodation, described two loudspeakers are set.
2. sound equipment knapsack according to claim 1, is characterized in that, described receiving element is chosen wired receiving system.
3. sound equipment knapsack according to claim 1, is characterized in that, audio player is chosen one of mobile phone, CD, mp3/mp4, panel computer.
4. sound equipment knapsack according to claim 1, is characterized in that, described mega bass loudspeaker, middle bass horn and loudspeaker all adopt internal magnetization cobalt magnetic and neodymium magnetic horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818434.3U CN203748836U (en) | 2013-12-13 | 2013-12-13 | Loud speaker knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818434.3U CN203748836U (en) | 2013-12-13 | 2013-12-13 | Loud speaker knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203748836U true CN203748836U (en) | 2014-08-06 |
Family
ID=51244146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818434.3U Expired - Fee Related CN203748836U (en) | 2013-12-13 | 2013-12-13 | Loud speaker knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203748836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9635445B1 (en) | 2016-01-28 | 2017-04-25 | Ridley 517 Ip, Llc | Portable entertainment and communications system |
-
2013
- 2013-12-13 CN CN201320818434.3U patent/CN203748836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9635445B1 (en) | 2016-01-28 | 2017-04-25 | Ridley 517 Ip, Llc | Portable entertainment and communications system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |