CN104010256A - Miniature loudspeaker box - Google Patents
Miniature loudspeaker box Download PDFInfo
- Publication number
- CN104010256A CN104010256A CN201410197865.1A CN201410197865A CN104010256A CN 104010256 A CN104010256 A CN 104010256A CN 201410197865 A CN201410197865 A CN 201410197865A CN 104010256 A CN104010256 A CN 104010256A
- Authority
- CN
- China
- Prior art keywords
- screw hole
- circuit board
- housing
- sidewall
- hole post
- 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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Abstract
The invention discloses a miniature loudspeaker box. The miniature loudspeaker box comprises a case of an arc structure, a sound-making magnet matched with the end of the case, a conductive coil surrounding the sound-making magnet and a circuit board connected with the conductive coil through a wire and provided with a USB interface, wherein the two ends of the case are arranged flatly, and the side wall of the case gradually protrudes outwards from the two ends. The side wall of the case is provided with a first screw hole column protruding upwards, and the circuit board is provided with a first screw hole matched with the first screw hole column. According to the miniature loudspeaker box, due to the fact that the circuit board is fixed in the case through a screw, screw fixation is firm, the circuit board is fixed in the case firmly in the use process, and the phenomenon that the USB interface and a USB receding hole are staggered can be avoided.
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; On housing, be provided with for dodging first of described sound chamber post and dodge hole, thereby the conductive coil in sounding magnet outside can produce magnetic field when energising, make sounding magnet vibrations sounding; Like this Miniature acoustics is used to usb data line and sound source and the power connection of three wire terminals by USB interface, Miniature acoustics gets final product sounding.The corresponding position that is provided with equally distributed the first screw hole post, housing at the top of sounding magnet is provided with the first screw hole that described the first screw hole post matches, and sounding magnet is screwed in to the inside of described housing.Circuit board is fixed in housing with glue, is provided with the USB adapting with USB interface and dodges hole on housing.The smooth setting in two ends and the side of described housing are from two ends cambered outwards circulus gradually; Circuit board is applicable to the setting of housing side, and fixes with glue.This scheme is unexposed.In use need to plug back and forth usb data line, the in the situation that of external force, circuit board may shake, thereby thereby making USB interface on circuit board and USB dodge hole site is staggered and affects the normal use of Miniature acoustics.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Miniature acoustics that circuit board is fixedly secured.
The object of the invention is to be achieved through the following technical solutions: a kind of Miniature acoustics, comprise the smooth setting in two ends and sidewall from two ends gradually convex be the housing of arc structure, also comprise the sounding magnet adapting with described shell end, encircle the conductive coil that described sounding magnet arranges, with wire, be connected and be provided with the circuit board of USB interface with described conductive coil, on the sidewall of described housing, be provided with the first screw hole post protruding upward, on described circuit board, be provided with the first screw hole matching with described the first screw hole post.
Preferably, one side described circuit board be the arcuation that the sidewall with described housing adapts, described USB interface is arranged on the arcuation limit of described circuit board, corresponding, is provided with the USB adapting with described USB interface and dodges hole on the sidewall of described housing.This is the concrete structure of circuit board.
Preferably, described housing comprises face-piece and the drain pan being oppositely arranged, and described the first screw hole post is arranged on the sidewall of described drain pan.Circuit board is fixedly screwed in drain pan.
Preferably, described sounding magnet is the column structure that the end with described housing adapts and the two ends of described sounding magnet and the end of housing etc. are large arranges; The root of described the first screw hole post is close to the end of described drain pan.This is the concrete setting position of the first screw hole post in drain pan.
Preferably, the root of described the first screw hole post is provided with the reinforcement being connected with the sidewall of described drain pan.Can strengthen the intensity of housing like this.
Preferably, described the first screw hole is two and is separately positioned on the two ends of described circuit board; Described the first screw hole post is corresponding with the first screw hole.With two screws, circuit board is firmly fixed in drain pan.
Preferably, the end of described the first screw hole post is provided with the first platform to lower recess, and the internal diameter of described the first platform is less than or equal to the aperture of described the first screw hole.The end of such the first screw hole post is just inserted in the first screw hole, and circuit board is played to certain position-limiting action.
Preferably, the inside of described the first screw hole post is provided with screw thread.The convenient screw of installing of screw thread is set.
A kind of Miniature acoustics, comprise the smooth setting in two ends and sidewall from two ends gradually convex be the housing of arc structure, also comprise the sounding magnet adapting with described shell end, encircle the conductive coil that described sounding magnet arranges, with wire, be connected and be provided with the circuit board of USB interface with described conductive coil, on the sidewall of described housing, be provided with the first screw hole post protruding upward, on described circuit board, be provided with the first screw hole matching with described the first screw hole post.The present invention is due to circuit board is screwed in housing, and screw fixation and in use circuit board are firmly fixed in housing, so just there will not be USB interface and USB to dodge situation that hole is staggered.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the Miniature acoustics of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the circuit board of the embodiment of the present invention;
Fig. 3 is the drain pan schematic diagram of the embodiment of the present invention;
Fig. 4 is the circuit board of the embodiment of the present invention and the assembling schematic diagram of drain pan.
Wherein: 1, face-piece; 2, drain pan; 21, USB dodges hole; 22, the first screw hole post; 3, sound chamber post; 4, baffle; 5, circuit board; 51, USB interface; 52, the first screw hole.
Embodiment
A kind of Miniature acoustics, comprise the smooth setting in two ends and sidewall from two ends gradually convex be the housing of arc structure, also comprise the sounding magnet adapting with described shell end, encircle the conductive coil that described sounding magnet arranges, with wire, be connected and be provided with the circuit board of USB interface with described conductive coil, on the sidewall of described housing, be provided with the first screw hole post protruding upward, on described circuit board, be provided with the first screw hole matching with described the first screw hole post.The present invention is due to circuit board is screwed in housing, and screw fixation and in use circuit board are firmly fixed in housing, so just there will not be USB interface and USB to dodge situation that hole is staggered.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
As shown in Figures 1 to 4, Miniature acoustics comprise the smooth setting in two ends and sidewall from two ends gradually convex be the housing of arc structure, be fixed on the sounding magnet in described housing, encircle the conductive coil that described sounding magnet arranges, with wire, be connected and be provided with the circuit board 5 of USB interface 51 with described conductive coil.Sounding magnet is cylindric and adapts with the end of housing.On the sidewall of housing, be provided with the first screw hole post 22 protruding upward, on circuit board 5, be provided with the first screw hole 52 matching with described the first screw hole post, with screw, circuit board 5 is fixedly secured in housing.In the corresponding position of housing, be provided with the USB matching with USB interface 51 and dodge hole 21, the usb data line by USB interface 51 use three wire terminals accesses respectively power supply and sound source, and sounding magnet can shake sounding.
Housing comprises that the face-piece 1 being oppositely arranged is arranged on the sidewall of drain pan 2 with drain pan 2, the first screw hole posts 22, is fixedly screwed in circuit board in drain pan.One side of circuit board 5 is the arcuation that the sidewall with described drain pan 2 adapts, and USB interface 51 is arranged on the arcuation limit of circuit board 5, corresponding, on the sidewall of lower casing 2, be provided with the USB adapting with USB interface 51 and dodge hole 21.
Sounding magnet is the column structure that the end with housing adapts and the two ends of sounding magnet and the end of housing etc. are large arranges; The root of the first screw hole post 22 is close to the end of drain pan 2.Root at the first screw hole post 22 is provided with the reinforcement (not shown) being connected with the sidewall of drain pan 2, and the intensity that reinforcement can strengthen drain pan 2 is set.The first screw hole 52 is two and is separately positioned on the two ends of circuit board 5; The first screw hole post 22 is corresponding with the first screw hole 52, with two screws, circuit board is firmly fixed in drain pan 2.In the end of the first screw hole post 22, be provided with the first platform (not shown) to lower recess, the internal diameter of the first platform is less than the aperture of the first screw hole 52, the end of such the first screw hole post is just inserted in the first screw hole, and circuit board is played to certain position-limiting action.Certainly here, the internal diameter of the first platform also can equal the internal diameter of the first screw hole 52.The inside of the first screw hole post 22 is provided with screw thread, and the convenient screw of installing of screw thread is set.
Sounding magnet is screwed in face-piece end, and Miniature acoustics also comprises that one is arranged on the sound chamber post 3 between described face-piece and sounding magnet, and sound chamber post 3 protrudes face-piece 1, and Miniature acoustics also comprises that a use glue is fixed on the baffle 4 in described face-piece outside.
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 (8)
1. a Miniature acoustics, comprise the smooth setting in two ends and sidewall from two ends gradually convex be the housing of arc structure, it is characterized in that, also comprise the sounding magnet adapting with described shell end, encircle the conductive coil that described sounding magnet arranges, with wire, be connected and be provided with the circuit board of USB interface with described conductive coil, on the sidewall of described housing, be provided with the first screw hole post protruding upward, on described circuit board, be provided with the first screw hole matching with described the first screw hole post.
2. Miniature acoustics as claimed in claim 1, it is characterized in that, one side of described circuit board is the arcuation that the sidewall with described housing adapts, described USB interface is arranged on the arcuation limit of described circuit board, corresponding, on the sidewall of described housing, be provided with the USB adapting with described USB interface and dodge hole.
3. Miniature acoustics as claimed in claim 2, is characterized in that, described housing comprises face-piece and the drain pan being oppositely arranged, and described the first screw hole post is arranged on the sidewall of described drain pan.
4. Miniature acoustics as claimed in claim 3, is characterized in that, described sounding magnet is the column structure that the end with described housing adapts and the two ends of described sounding magnet and the end of housing etc. are large arranges; The root of described the first screw hole post is close to the end of described drain pan.
5. Miniature acoustics as claimed in claim 4, is characterized in that, the root of described the first screw hole post is provided with the reinforcement being connected with the sidewall of described drain pan.
6. Miniature acoustics as claimed in claim 5, is characterized in that, described the first screw hole is two and is separately positioned on the two ends of described circuit board; Described the first screw hole post is corresponding with the first screw hole.
7. Miniature acoustics as claimed in claim 5, is characterized in that, the end of described the first screw hole post is provided with the first platform to lower recess, and the internal diameter of described the first platform is less than or equal to the aperture of described the first screw hole.
8. Miniature acoustics as claimed in claim 7, is characterized in that, the inside of described the first screw hole post is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197865.1A CN104010256A (en) | 2014-05-12 | 2014-05-12 | Miniature loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197865.1A CN104010256A (en) | 2014-05-12 | 2014-05-12 | Miniature loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104010256A true CN104010256A (en) | 2014-08-27 |
Family
ID=51370720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410197865.1A Pending CN104010256A (en) | 2014-05-12 | 2014-05-12 | Miniature loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104010256A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203219474U (en) * | 2013-03-30 | 2013-09-25 | 王永标 | Sounding apparatus generating resonance by container cavity combination |
| CN103414969A (en) * | 2013-08-29 | 2013-11-27 | 刘骏涛 | Miniature sound box |
| CN103686489A (en) * | 2013-11-29 | 2014-03-26 | 谢虹 | Bluetooth voice box |
-
2014
- 2014-05-12 CN CN201410197865.1A patent/CN104010256A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203219474U (en) * | 2013-03-30 | 2013-09-25 | 王永标 | Sounding apparatus generating resonance by container cavity combination |
| CN103414969A (en) * | 2013-08-29 | 2013-11-27 | 刘骏涛 | Miniature sound box |
| CN103686489A (en) * | 2013-11-29 | 2014-03-26 | 谢虹 | Bluetooth voice box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20140827 |
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| RJ01 | Rejection of invention patent application after publication |