CN103596082A - Miniature sound box provided with telescopic resonance cavity - Google Patents
Miniature sound box provided with telescopic resonance cavity Download PDFInfo
- Publication number
- CN103596082A CN103596082A CN201210290663.2A CN201210290663A CN103596082A CN 103596082 A CN103596082 A CN 103596082A CN 201210290663 A CN201210290663 A CN 201210290663A CN 103596082 A CN103596082 A CN 103596082A
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- lower casing
- amplifier lower
- loudspeaker box
- miniature loudspeaker
- 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.)
- Pending
Links
- 210000000988 bone and bone Anatomy 0.000 claims description 17
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- 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
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention 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 cable, an audio plug, a circuit board and a telescopic resonance cavity, wherein the sound box lower shell is internally provided with positioning ribs, the circuit board is provided with positioning holes, and the positioning ribs are fixed with the positioning holes. according to the miniature sound box disclosed by the invention, the sound box lower shell is internally provided with the positioning ribs, the circuit board is provided with the positioning holes, and the positioning ribs are fixed with the positioning holes, thereby being capable of fixing the circuit board in the sound box lower shell, and enabling the circuit board to be not easy to move to damage devices.
Description
Technical field
The present invention relates to miniature loudspeaker box field, in particular, relate to a kind of miniature loudspeaker box of flexible resonator.
Background technology
I have applied for a kind of miniature loudspeaker box with flexible resonator, number of patent application is 201220390944.0, 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 inner buckle snap ring, 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.Wherein circuit board is positioned at audio amplifier lower casing, is difficult for fixing, and easily rocks.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of circuit board and in audio amplifier lower casing, fixes reliable miniature loudspeaker box.
The object of the invention is to be 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, circuit board is positioned at audio amplifier lower casing, in described audio amplifier lower casing, be provided with location bone, described circuit board is provided with location hole, and described location bone and location hole are fixed.
Preferably, the cross section of described location bone is square.Square being convenient in cross section fixed, and easily manufactures.
Preferably, described location bone is at least three.Three or more than three, make fixing more firm.
Preferably, described audio amplifier lower casing limit is provided with internal recess.Prevent surface shrink, avoid the distortion of audio amplifier lower casing.
Preferably, be provided with a screw hole post in described audio amplifier lower casing, described screw hole post is higher than audio amplifier lower casing edge.Screw hole post is for connecting with audio amplifier mesochite by screw, and screw hole post further plays booster action to the connection of audio amplifier mesochite and audio amplifier lower casing higher than audio amplifier lower casing edge.
Preferably, described audio amplifier lower casing limit is provided with outer grooves, and described audio amplifier mesochite limit is provided with outer projection, and described outer grooves is connected with outer projection.Make audio amplifier mesochite with the fixing more firm of audio amplifier lower casing and seal better.
Preferably, described audio amplifier lower casing is provided with switch control hole.Be used for placing switch.
Preferably, described audio amplifier lower casing outward flange is provided with switch and controls indication ON and OFF and the indication of control volume.Facilitate like this use, very clear.
Preferably, described audio amplifier lower casing is provided with USB interface hole.Can realize charging or audio frequency input.
Preferably, described audio amplifier lower casing is provided with standing groove, and the corresponding standing groove of described audio amplifier lower casing position is recessed from outside to inside, and there is corresponding projection described audio amplifier lower casing inside.Standing groove is used for placing audio jack and tone frequency channel wire.
The present invention owing to being provided with location bone in audio amplifier lower casing, and circuit board is provided with location hole, and location bone and location hole are connected and fixed, thereby, circuit board can be fixed in audio amplifier lower casing, make circuit board be difficult for rocking and damage device.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the audio amplifier lower casing of the embodiment of the present invention.
Wherein: 1, audio amplifier lower casing; 2, standing groove; 3, location bone; 4, internal recess; 5, screw hole post; 6, outer grooves; 8, USB interface hole; 9, standing groove projection.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
Miniature loudspeaker box with flexible resonator of the present invention, comprise loudspeaker, audio amplifier upper casing, audio amplifier mesochite, audio amplifier lower casing, tone frequency channel wire, audio jack, circuit board and flexible resonator, circuit board is positioned at audio amplifier lower casing, as shown in Figure 1, in described audio amplifier lower casing 1, be provided with location bone 3, described circuit board is provided with location hole, and described location bone 3 and location hole are fixed, circuit board is fixed in audio amplifier lower casing 1 (circuit board is not shown), is difficult for rocking.
As shown in Figure 1, audio amplifier lower casing 1 is provided with standing groove 2, and the corresponding standing groove of audio amplifier lower casing 12 positions are recessed from outside to inside, and there is corresponding standing groove projection 9 described audio amplifier lower casing inside.Standing groove is used for placing audio jack and tone frequency channel wire, thereby has reduced audio jack and tone frequency channel wire is impaired.In audio amplifier lower casing 1, be provided with a plurality of location bone 3, for accurately fixing of circuit board position; General location bone 3 is made as four, and four location bones 3 make fixed effect better; The cross section of location bone 3 is made as square, square convenient manufacture and easily fixing, certainly, also can of other shapes.Audio amplifier lower casing 1 inner side, limit is provided with internal recess 4, and internal recess 4 plays and prevents surface shrink, avoids the effect of audio amplifier lower casing distortion, and, can save material.Audio amplifier lower casing 1 outside, limit is provided with outer grooves 6, and outside, audio amplifier mesochite limit is provided with corresponding outer projection, and outer grooves 6 is connected with outer projection, thereby makes audio amplifier mesochite with the fixing more firm of audio amplifier lower casing 1 and seal better; Certainly in outside, audio amplifier lower casing limit, establishing outer projection, outer grooves is established in outside, audio amplifier mesochite limit, and outer projection is connected and is also fine with outer grooves.In audio amplifier lower casing 1, be provided with a plurality of screw hole posts 5, screw hole post 5 is for connecting with audio amplifier mesochite by screw; In addition, screw hole post 5 is higher than audio amplifier lower casing 1 edge, and further to audio amplifier mesochite and the end, booster action is played in 1 connection; Screw hole post 5 is at least three, is generally made as four, and four screw hole posts 5 have been strengthened fixing, and make it be difficult for rocking.
As shown in Figure 1 and Figure 2, audio amplifier lower casing 1 is provided with a plurality of openings, and opening comprises switch control hole (not shown) and USB interface hole 8.Charging or audio frequency input can be realized in USB interface hole 8.Switch control hole is placed switch, is convenient to control switch; The bottom of switch control hole is provided with switch and controls indication ON and OFF and control volume indication, facilitates like this use, high-visible, very clear, reduces the situation that miniature loudspeaker box is still being opened when not using miniature loudspeaker box.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the 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, circuit board is positioned at audio amplifier lower casing, it is characterized in that, in described audio amplifier lower casing, be provided with location bone, described circuit board is provided with location hole, and described location bone and location hole are fixed.
2. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1, is characterized in that, the cross section of described location bone is square.
3. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1, is characterized in that, described location bone is at least three.
4. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1, is characterized in that, described audio amplifier lower casing limit is provided with internal recess.
5. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1, is characterized in that, in described audio amplifier lower casing, be provided with a screw hole post, described screw hole post is higher than audio amplifier lower casing edge.
6. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 1, is characterized in that, described audio amplifier lower casing limit is provided with outer grooves, and described audio amplifier mesochite limit is provided with outer projection, and described outer grooves is connected with outer projection.
7. 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 switch control hole.
8. a kind of miniature loudspeaker box with flexible resonator as claimed in claim 7, is characterized in that, described audio amplifier lower casing outward flange is provided with switch and controls indication ON and OFF and control volume indication.
9. 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 USB interface hole.
10. 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 standing groove, and the corresponding standing groove of described audio amplifier lower casing position is recessed from outside to inside, and there is corresponding projection described audio amplifier lower casing inside.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290663.2A CN103596082A (en) | 2012-08-15 | 2012-08-15 | Miniature sound box provided with telescopic resonance cavity |
| PCT/CN2012/080243 WO2014026361A1 (en) | 2012-08-15 | 2012-08-16 | Miniature sound box with telescopic resonance cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290663.2A CN103596082A (en) | 2012-08-15 | 2012-08-15 | Miniature sound box provided with telescopic resonance cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103596082A true CN103596082A (en) | 2014-02-19 |
Family
ID=50086036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210290663.2A Pending CN103596082A (en) | 2012-08-15 | 2012-08-15 | Miniature sound box provided with telescopic resonance cavity |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103596082A (en) |
| WO (1) | WO2014026361A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015154289A1 (en) * | 2014-04-10 | 2015-10-15 | 刘骏涛 | Micro-acoustics |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001095074A (en) * | 1999-09-24 | 2001-04-06 | Victor Co Of Japan Ltd | Dynamic loudspeaker unit with illumination |
| CN2907146Y (en) * | 2005-11-24 | 2007-05-30 | 黄天旭 | Portable sound box with adjustable resonance cavity |
| CN201153314Y (en) * | 2008-01-04 | 2008-11-19 | 黄天旭 | Portable combine stereo micro sound box |
| CN101895798A (en) * | 2010-07-29 | 2010-11-24 | 青岛海信移动通信技术股份有限公司 | Sound cavity sealing structure of loudspeaker, and portable mobile terminal |
| CN202940932U (en) * | 2012-08-15 | 2013-05-15 | 刘骏涛 | Miniature sound box with telescopic resonance cavity |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799097A (en) * | 1997-11-24 | 1998-08-25 | Jui Chu Enterprise Co., Ltd. | Earphone radio receiver |
| JP2007174588A (en) * | 2005-12-26 | 2007-07-05 | Star Micronics Co Ltd | Headphone |
-
2012
- 2012-08-15 CN CN201210290663.2A patent/CN103596082A/en active Pending
- 2012-08-16 WO PCT/CN2012/080243 patent/WO2014026361A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001095074A (en) * | 1999-09-24 | 2001-04-06 | Victor Co Of Japan Ltd | Dynamic loudspeaker unit with illumination |
| CN2907146Y (en) * | 2005-11-24 | 2007-05-30 | 黄天旭 | Portable sound box with adjustable resonance cavity |
| CN201153314Y (en) * | 2008-01-04 | 2008-11-19 | 黄天旭 | Portable combine stereo micro sound box |
| CN101895798A (en) * | 2010-07-29 | 2010-11-24 | 青岛海信移动通信技术股份有限公司 | Sound cavity sealing structure of loudspeaker, and portable mobile terminal |
| CN202940932U (en) * | 2012-08-15 | 2013-05-15 | 刘骏涛 | Miniature sound box with telescopic resonance cavity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015154289A1 (en) * | 2014-04-10 | 2015-10-15 | 刘骏涛 | Micro-acoustics |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014026361A1 (en) | 2014-02-20 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140219 |