CN104010257A - Miniature loudspeaker box - Google Patents
Miniature loudspeaker box Download PDFInfo
- Publication number
- CN104010257A CN104010257A CN201410197995.5A CN201410197995A CN104010257A CN 104010257 A CN104010257 A CN 104010257A CN 201410197995 A CN201410197995 A CN 201410197995A CN 104010257 A CN104010257 A CN 104010257A
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- CN
- China
- Prior art keywords
- hole
- sound chamber
- annular platform
- miniature acoustics
- chamber post
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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.)
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Abstract
The invention discloses a miniature loudspeaker box. The miniature loudspeaker box comprises a case, a sound-making magnet fixed inside the case, a conductive coil surrounding the sound-making magnet and a circuit board electrically connected with the conductive coil and provided with a USB interface. The miniature loudspeaker box further comprises a hollow sound cavity column with one end provided with an opening, and a first annular platform extending outwards is arranged at the opening portion of the sound cavity column. The case is provided with a second receding hole used for receding of the sound cavity column, and the first annular platform abuts against the edge of the second receding hole. The case is provided with a hot melting column used for limiting the sound cavity column. The first annular platform is provided with a hot melting hole matched with the hot melting column. According to the miniature loudspeaker box, due to the facts that the sound cavity column is provided with the hot melting hole and the case is provided with the hot melting column matched with the hot melting hole, the sound cavity column is fixed in the case in a hot melting mode, hot melting fixation is firm, and the sound cavity column can be firmly fixed in the case.
Description
Technical field
The present invention relates to sound equipment field, in particular, relate to a kind of Miniature acoustics.
Background technology
The usb data line of three wire terminals comprises the USB plug matching with USB interface, the earphone jack being arranged side by side and the charging plug matching with USB jack on computer or charging adapter.
I have designed a kind of Miniature acoustics, comprise housing, am fixed on sounding magnet in described housing, encircle the conductive coil of described sounding magnet setting, am connected with wire with described conductive coil and am equipped with the circuit board of USB interface and be arranged on the sound chamber post of the hollow being communicated with described enclosure interior above described housing; Described Miniature acoustics also comprises the winding section that is used for fixing described conductive coil, described winding section is fixed on the bottom of described sounding magnet and the centre position of one end place and is provided with outwardly contact site, described housing bottom be provided with match with described contact site first dodge hole.Thereby the conductive coil in sounding magnet outside can produce magnetic field and make to produce and shake between sounding magnet and winding section when energising; And on winding section, being provided with the contact site that protrudes housing bottom, this bar contact site just forms certain distance with the placed side of Miniature acoustics and is convenient to Miniature acoustics and shakes sounding; This bar is used Miniature acoustics usb data line and sound source and the power connection of three wire terminals by USB interface, Miniature acoustics gets final product sounding.Sound chamber post inner hollow and one end are provided with opening, openend at sound chamber post is provided with outward extending the first annular platform, on housing, be provided with match with described sound chamber post second dodge hole, the first described annular platform props up the described second edge of dodging hole.This scheme is unexposed.Directly sound chamber post is arranged between housing and sounding magnet, thereby sound chamber post may shake and affects the tonequality of this Miniature acoustics when carrying or use.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Miniature acoustics that sound chamber post is fixedly secured.
The object of the invention is to be achieved through the following technical solutions: a kind of Miniature acoustics, comprise housing, also comprise the sounding magnet being fixed in described housing, encircle the conductive coil that described sounding magnet arranges, be electrically connected to and be provided with the circuit board of USB interface with described conductive coil; Described Miniature acoustics also comprises that inner hollow and one end are provided with the sound chamber post of opening, the opening part of described sound chamber post arranges outward extending the first annular platform, on described face-piece, be provided with for dodging second of described sound chamber post and dodge hole, described the first annular platform is against the described second edge of dodging hole, on described housing, be provided with the hot molten column for spacing described sound chamber post, on described the first annular platform, be provided with the hot melt hole of matching with described hot molten column.
Preferably, described housing comprises and is oppositely arranged on face-piece and drain pan, and described second dodges the top that hole is arranged on described face-piece.Sound chamber post hot melt is fixed on face-piece.
Preferably, described second dodge hole and be greater than described sound chamber post.Can avoid sound chamber post and second to dodge hole and contact generation friction.
Preferably, the top of described the first annular platform is provided with described second and dodges the second large annular platform such as hole.The second annular platform and second dodges that hole etc. is large to be arranged, and not only can avoid contacting but also can fill second between sound chamber post and face-piece and dodge hole.
Preferably, the height of described the second annular platform equals the thickness of described face-piece.This bar is when sound chamber post hot melt is fixed on face-piece, and it is smooth that the outer surface of face-piece keeps.
Preferably, described Miniature acoustics also comprises the resonating membrane being arranged on the post of described sound chamber, and described resonating membrane is fixed on the first annular platform of described sound chamber post with glue.The resonance effect that resonating membrane can increase sound is set, improves the quality of sound.
Preferably, described resonating membrane is less than the first described annular platform.This is the form that specifically arranges of resonating membrane.
Preferably, described sounding magnet is screwed in described face-piece, is provided with for dodging the 4th of screw and dodges hole on described the first annular platform.This bar is just equivalent to will between face-piece, sound chamber post, sounding magnet three, fit together with screw, further stationary tone chamber post.
Preferably, described hot melt hole is two and is symmetrical arranged.This is the fixing concrete form of hot melt.
Preferably, the opposite end that described sound chamber post is the openend of rectangular circular and described sound chamber post is provided with chamfering.When mobile, be conveniently used for holding like this sound chamber post.
The present invention, owing to being provided with hot melt hole and being provided with the hot molten column matching with hot melt hole on the post of sound chamber on housing, is fixed on sound chamber post hot melt in housing, and hot melt fixation has just firmly been fixed on sound chamber post in housing.
Accompanying drawing explanation
Fig. 1 is that Fig. 1 of the embodiment of the present invention is the inversion schematic diagram of the Miniature acoustics of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the sound chamber post of the embodiment of the present invention;
Fig. 3 is the face-piece schematic internal view of the embodiment of the present invention
Fig. 4 is the face-piece of the embodiment of the present invention and the assembling schematic diagram of sound chamber post.
Wherein: 1, face-piece; 11, second dodge hole; 12, hot molten column; 13, the first screw hole; 14, the first annular projection; 2, drain pan; 21, USB dodges hole; 3, sound chamber post; 31, the first annular platform; 32, hot melt hole; 33, the second annular platform; 34, the 3rd dodge hole; 4, winding section.
Embodiment
A Miniature acoustics, comprises housing, also comprises the sounding magnet being fixed in described housing, encircles the conductive coil that described sounding magnet arranges, and is electrically connected to and is provided with the circuit board of USB interface with described conductive coil; Described Miniature acoustics also comprises that inner hollow and one end are provided with the sound chamber post of opening, the opening part of described sound chamber post arranges outward extending the first annular platform, on described housing, be provided with for dodging second of described sound chamber post and dodge hole, described the first annular platform is against the described second edge of dodging hole, on described housing, be provided with the hot molten column for spacing described sound chamber post, on described the first annular platform, be provided with the hot melt hole of matching with described hot molten column.The present invention, owing to being provided with hot melt hole and being provided with the hot molten column matching with hot melt hole on the post of sound chamber on housing, is fixed on sound chamber post hot melt in housing, and hot melt fixation has just firmly been fixed on sound chamber post in housing.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
As shown in Figures 1 to 4, Miniature acoustics comprises housing, is fixed on the sounding magnet of enclosure interior, encircles the conductive coil that sounding magnet arranges, and is electrically connected to and is provided with the circuit board of USB interface with conductive coil.Usb data line by three joints is connected with power supply Miniature acoustics with sound source, magnet vibrations sounding.In order further to improve the resonance effect of sound, above housing, be provided with the sound chamber post 3 of the hollow being communicated with enclosure interior.
As shown in Figure 2, one end of sound chamber post 3 is provided with opening, and at the opening part of sound chamber post 3, outward extending the first annular platform 31 is set.Housing comprises the face-piece 1 and drain pan 2 being oppositely arranged, on face-piece 1, be provided with for dodging second of sound chamber post 3 and dodge hole 11, the first annular platform 31 is against the second edge of dodging hole 11, face-piece 1 is provided with on hot molten column 12, the first annular platforms 31 for spacing sound chamber post 3 and is provided with the hot melt hole 32 of matching with hot molten column 12.In the present embodiment, hot melt hole 32 is two and is symmetricly set on the first annular platform 31, and hot molten column 12 is corresponding with the position in hot melt hole 32.For fear of the friction that contacts and cause with hot melt hole because of sound chamber post 3, second dodges hole 11 is greater than described sound chamber post 3, is provided with second and dodges the second annular platform 33 that hole 11 grades are large above the first annular platform 31.In order to keep the evenness at face-piece 1 top, the height of the second annular platform 33 is identical with the thickness of face-piece 1, and this bar second annular platform 33 can not protrude the surface of face-piece.
Miniature acoustics also comprises the resonating membrane that is arranged on the post of described sound chamber and is less than the first annular platform, and described resonating membrane is fixed on the first annular platform of described sound chamber post with glue.It is also in order to strengthen the resonance effect of sound that resonating membrane is set, and improves tonequality.For the convenient sound chamber post of holding when needed, sound chamber post is arranged to rectangular circular, and in the opposite end of the openend of sound chamber post, chamfering is set.
Sounding magnetic drink is screwed in face-piece, at the top of face-piece 1, be provided with equally distributed four the first screw holes 13, the top of sounding magnet is provided with the first screw hole post that the first screw hole matches, in order to be better screwed sounding magnet, in face-piece 1, be provided with the first annular projection 14, the first annular projections 14 of ring the first screw hole 13 and the inside of the first screw hole post and be provided with screw thread.On the first annular platform 31 of sound chamber post 3, be provided with for the 3rd of screw and dodge hole 34.
Miniature acoustics also comprises that conductive coil is entangled in the end of winding section 4 for being wound around the winding section 4 of described conductive coil.Cylindric and one end that winding section 4 is hollow is provided with the opening other end and is provided with the contact site that protrudes drain pan, and what on drain pan 2, be provided with that contact site adapts first dodges hole.The bottom margin of sounding magnet is provided with recessed depression, and openend and the depression of described winding section adapt, and winding section adopts ferrous material to be made, and is directly adsorbed on the bottom of sounding magnet.
Circuit board is screwed in drain pan, and on drain pan, is provided with the USB that USB interface adapts and dodges hole 21.
This Miniature acoustics has avoided by the vibrations sounding of sounding magnet the poor situation of resonance effect of using loudspeaker to occur, gives people's enjoyment acoustically; And when Miniature acoustics is placed on the different placed side such as floor, desktop, wall, glass, due to the difference of medium, this Miniature acoustics can produce different audios, has certain interest.
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, portion should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a Miniature acoustics, comprises housing, it is characterized in that, also comprises the sounding magnet being fixed in described housing, encircles the conductive coil that described sounding magnet arranges, and is electrically connected to and is provided with the circuit board of USB interface with described conductive coil; Described Miniature acoustics also comprises that inner hollow and one end are provided with the sound chamber post of opening, the opening part of described sound chamber post arranges outward extending the first annular platform, on described housing, be provided with for dodging second of described sound chamber post and dodge hole, described the first annular platform is against the described second edge of dodging hole, on described housing, be provided with the hot molten column for spacing described sound chamber post, on described the first annular platform, be provided with the hot melt hole of matching with described hot molten column.
2. Miniature acoustics as claimed in claim 1, is characterized in that, described housing comprises and be oppositely arranged on face-piece and drain pan, and described second dodges the top that hole is arranged on described face-piece.
3. Miniature acoustics as claimed in claim 2, is characterized in that, described second dodges hole is greater than described sound chamber post.
4. Miniature acoustics as claimed in claim 3, is characterized in that, the top of described the first annular platform is provided with described second and dodges the second large annular platform such as hole.
5. Miniature acoustics as claimed in claim 4, is characterized in that, the height of described the second annular platform equals the thickness of described face-piece.
6. Miniature acoustics as claimed in claim 5, is characterized in that, described Miniature acoustics also comprises the resonating membrane being arranged on the post of described sound chamber, and described resonating membrane is fixed on the first annular platform of described sound chamber post with glue.
7. Miniature acoustics as claimed in claim 6, is characterized in that, described resonating membrane is less than the first described annular platform.
8. Miniature acoustics as claimed in claim 2, is characterized in that, described sounding magnet is screwed in described face-piece, is provided with for dodging the 4th of screw and dodges hole on described the first annular platform.
9. Miniature acoustics as claimed in claim 8, is characterized in that, described hot melt hole is two and is symmetrical arranged.
10. Miniature acoustics as claimed in claim 1, is characterized in that, the opposite end that described sound chamber post is the openend of rectangular circular and described sound chamber post is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197995.5A CN104010257A (en) | 2014-05-12 | 2014-05-12 | Miniature loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197995.5A CN104010257A (en) | 2014-05-12 | 2014-05-12 | Miniature loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104010257A true CN104010257A (en) | 2014-08-27 |
Family
ID=51370721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410197995.5A Pending CN104010257A (en) | 2014-05-12 | 2014-05-12 | Miniature loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104010257A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172297A1 (en) * | 2014-05-12 | 2015-11-19 | 刘骏涛 | Mini-speaker |
| CN107172840A (en) * | 2017-06-08 | 2017-09-15 | 歌尔科技有限公司 | A kind of heat-insulated fixed structure of head Camera Inertial Measurement Units |
| CN114268861A (en) * | 2021-12-28 | 2022-04-01 | 深圳市捷美斯实业有限公司 | Conference sound box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201585124U (en) * | 2009-11-12 | 2010-09-15 | 深圳市浪尖工业产品造型设计有限公司 | Audio resonance loudspeaker |
| CN203219474U (en) * | 2013-03-30 | 2013-09-25 | 王永标 | Sounding apparatus generating resonance by container cavity combination |
| CN103391499A (en) * | 2013-07-24 | 2013-11-13 | 歌尔声学股份有限公司 | Loudspeaker module and manufacturing method thereof |
| CN103763641A (en) * | 2013-12-30 | 2014-04-30 | 刘骏涛 | Miniature stereo |
-
2014
- 2014-05-12 CN CN201410197995.5A patent/CN104010257A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201585124U (en) * | 2009-11-12 | 2010-09-15 | 深圳市浪尖工业产品造型设计有限公司 | Audio resonance loudspeaker |
| CN203219474U (en) * | 2013-03-30 | 2013-09-25 | 王永标 | Sounding apparatus generating resonance by container cavity combination |
| CN103391499A (en) * | 2013-07-24 | 2013-11-13 | 歌尔声学股份有限公司 | Loudspeaker module and manufacturing method thereof |
| CN103763641A (en) * | 2013-12-30 | 2014-04-30 | 刘骏涛 | Miniature stereo |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172297A1 (en) * | 2014-05-12 | 2015-11-19 | 刘骏涛 | Mini-speaker |
| CN107172840A (en) * | 2017-06-08 | 2017-09-15 | 歌尔科技有限公司 | A kind of heat-insulated fixed structure of head Camera Inertial Measurement Units |
| CN114268861A (en) * | 2021-12-28 | 2022-04-01 | 深圳市捷美斯实业有限公司 | Conference sound box |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140827 |