CN202738064U - Miniature sound box provided with telescopic resonance cavity - Google Patents
Miniature sound box provided with telescopic resonance cavity Download PDFInfo
- Publication number
- CN202738064U CN202738064U CN 201220404884 CN201220404884U CN202738064U CN 202738064 U CN202738064 U CN 202738064U CN 201220404884 CN201220404884 CN 201220404884 CN 201220404884 U CN201220404884 U CN 201220404884U CN 202738064 U CN202738064 U CN 202738064U
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- CN
- China
- Prior art keywords
- battery
- circuit board
- switch
- usb interface
- sound box
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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 - Fee Related
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Abstract
The utility model discloses a miniature sound box provided with a telescopic resonance cavity. The miniature sound box comprises a loudspeaker, a sound box upper shell, a sound box middle shell, a sound box lower shell, an audio line, an audio plug, a circuit board, and a telescopic resonance cavity, wherein a USB interface and a switch are disposed on the circuit board, the USB interface is arranged symmetrical with the switch, and a battery is disposed between the USB interface and the switch. According to the miniature sound box of the utility model, the USB interface and the switch are symmetrically disposed on the circuit board, the battery is disposed between the USB interface and the switch and abuts a circuit board insulation surface, and the battery is configured to be a cuboid so as to reduce occupying space of the battery in the sound box lower shell; the circuit board is provided with positioning holes which are disposed on side edges corresponding to widths of the cuboid battery, and the sound box lower shell is provided with positioning ribs which are fixed with the positioning holes, such that the positioning ribs can be used to fix the battery, thereby enabling the battery to be not easy to move.
Description
Technical field
The utility model relates to the miniature loudspeaker box field, in particular, relates to a kind of miniature loudspeaker box with flexible resonator.
Background technology
I have applied for a kind of miniature loudspeaker box with flexible resonator, number of patent application is 201220386162.X, this miniature loudspeaker box comprises loudspeaker, audio amplifier upper casing, audio amplifier mesochite, audio amplifier lower casing, tone frequency channel wire, audio jack, circuit board and flexible resonator, audio amplifier upper casing and audio amplifier mesochite connect and fix by the buckle snap ring of inside, audio amplifier mesochite and audio amplifier lower casing are screwed, tone frequency channel wire is connected with audio jack, circuit board, and flexible resonator is positioned at voice box casing.The battery of miniature loudspeaker box is positioned at the audio amplifier lower casing, and battery, switch and USB interface have certain height, and in the groove of battery between circuit board and audio amplifier lower casing bottom surface, it is large to take up room, and is difficult for fixing, and rocks easily.
The utility model content
Technical problem to be solved in the utility model provides a kind of battery little and fixing reliably miniature loudspeaker box firmly that takes up room.
The purpose of this utility model is achieved through the following technical solutions:
A kind of miniature loudspeaker box with flexible resonator, comprise loudspeaker, audio amplifier upper casing, audio amplifier mesochite, audio amplifier lower casing, tone frequency channel wire, audio jack, circuit board and flexible resonator, USB interface and switch are positioned on the circuit board, described USB interface and switch are symmetrical, and described battery is between USB interface and switch.
Preferably, the height of described battery is not less than the height of USB interface and switch.Battery is placed in the groove between circuit board and the audio amplifier lower casing bottom, and the height of battery is higher, is conducive to the fixing of battery, and storing electricity more.
Preferably, described battery is near the insulating surfaces of circuit board, for the protective circuit plate.
Preferably, described battery is cuboid, and cuboid is made easily, and is convenient fixing, can also reduce taking up room.
Preferably, described circuit board is provided with location hole, and described location hole is positioned at the both sides of the wide corresponding side of cuboid battery.
Preferably, described location hole is close to mutually with the wide corresponding side of battery.The audio amplifier lower casing is provided with the location bone, and the location bone is used for fixing circuit board, and location hole is abutted against with battery, and the location bone just also can self-contained battery, makes battery be difficult for rocking.
Preferably, described circuit board is provided with screw and keeps away a hole, and audio amplifier lower casing and audio amplifier mesochite are screwed, and is provided with screw at circuit board and keeps away a hole and can save space and material.
Preferably, described circuit board is provided with the battery line hole, and battery abuts against the circuit board insulating surfaces, and battery connects with circuit board by wire, and the battery line hole is set on the circuit board, the convenient connection.
Preferably, described circuit board is provided with the tone frequency channel wire hole, can make easy to connect, and easily fixing.
Preferably, described circuit board is circular, and circle can save the space-efficient and take.
The utility model is owing to be symmetricly set on USB interface and switch on the circuit board, and battery is placed on and abuts against the circuit board insulating surfaces between USB interface and the switch, and battery is arranged to cuboid, can reduce battery taking up room in the audio amplifier lower casing.Circuit board is provided with location hole, and the audio amplifier lower casing is provided with the location bone, and location bone and location hole are fixed, and location hole abuts against the both sides of the wide corresponding side of cuboid battery, thereby the location bone can play the effect of self-contained battery, makes battery be difficult for rocking.
Description of drawings
Fig. 1 is the schematic diagram of the circuit board of the utility model embodiment.
Wherein: 1, circuit board; 2, battery; 3, USB interface; 4, switch; 5, circuit board insulating surfaces; 6, location hole; 7, screw is kept away a hole; 8, battery line hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
Miniature loudspeaker box with flexible resonator of the present utility model, comprise loudspeaker, audio amplifier upper casing, audio amplifier mesochite, audio amplifier lower casing, tone frequency channel wire, audio jack, circuit board and flexible resonator, as shown in Figure 1, USB interface 3 and switch 4 are positioned on the circuit board 1, described USB interface 3 and switch 4 symmetries, be symmetricly set on the circuit board 1, can save to greatest extent the space of circuit board 1 centre, to such an extent as to battery 2 is placed between USB interface 3 and the switch 4.The height of battery 2 is not less than the height of USB interface 3 and switch 4, battery 2 is placed in the groove between circuit board 1 and the audio amplifier lower casing bottom, and the height of battery 2 is higher, is conducive to the fixing of battery 2, and can store more electric weight, increased the service time of miniature loudspeaker box.Battery more than 2 manufactures cuboid, and cuboid is made easily and placed, and is convenient to fix, and can also reduce taking up room.Circuit board 1 is provided with battery line hole 8, and battery 2 abuts against circuit board insulating surfaces 5, and battery 2 connects with circuit board 1 by wire, and battery line hole 8 is set on the circuit board 1, makes easy to connectly, has reduced taking up room of wire; On circuit board 1, also be provided with the tone frequency channel wire hole, play equally the effect that takes up room with having reduced wire easy to connect that makes.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. miniature loudspeaker box with flexible resonator, comprise loudspeaker, audio amplifier upper casing, audio amplifier mesochite, audio amplifier lower casing, tone frequency channel wire, audio jack, circuit board and flexible resonator, USB interface and switch are positioned on the circuit board, it is characterized in that, described USB interface and switch are symmetrical, and described battery is between USB interface and switch.
2. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1 is characterized in that the height of described battery is not less than the height of USB interface and switch.
3. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1 is characterized in that described battery is near the insulating surfaces of circuit board.
4. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1 is characterized in that described battery is cuboid.
5. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1 is characterized in that described circuit board is provided with location hole, and described location hole is positioned at the both sides of the wide corresponding side of cuboid battery.
6. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 5 is characterized in that described location hole is close to mutually with the wide corresponding side of battery.
7. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1 is characterized in that described circuit board is provided with screw and keeps away a hole.
8. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1 is characterized in that described audio amplifier lower casing is provided with the battery line hole.
9. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1 is characterized in that described circuit board is provided with the tone frequency channel wire hole.
10. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1 is characterized in that, described circuit board is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404884 CN202738064U (en) | 2012-08-15 | 2012-08-15 | Miniature sound box provided with telescopic resonance cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404884 CN202738064U (en) | 2012-08-15 | 2012-08-15 | Miniature sound box provided with telescopic resonance cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202738064U true CN202738064U (en) | 2013-02-13 |
Family
ID=47663715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220404884 Expired - Fee Related CN202738064U (en) | 2012-08-15 | 2012-08-15 | Miniature sound box provided with telescopic resonance cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202738064U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411258A (en) * | 2013-08-29 | 2013-11-27 | 谢虹 | Hand warmer |
| CN103596077A (en) * | 2012-08-15 | 2014-02-19 | 刘骏涛 | Miniature sound box provided with telescopic resonance cavity |
-
2012
- 2012-08-15 CN CN 201220404884 patent/CN202738064U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596077A (en) * | 2012-08-15 | 2014-02-19 | 刘骏涛 | Miniature sound box provided with telescopic resonance cavity |
| WO2014026363A1 (en) * | 2012-08-15 | 2014-02-20 | Liu Juntao | Miniature sound box with telescopic resonance cavity |
| CN103411258A (en) * | 2013-08-29 | 2013-11-27 | 谢虹 | Hand warmer |
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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: 20130213 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |