CN203457274U - Mini-speaker - Google Patents
Mini-speaker Download PDFInfo
- Publication number
- CN203457274U CN203457274U CN201320535286.4U CN201320535286U CN203457274U CN 203457274 U CN203457274 U CN 203457274U CN 201320535286 U CN201320535286 U CN 201320535286U CN 203457274 U CN203457274 U CN 203457274U
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- CN
- China
- Prior art keywords
- circuit board
- piece
- face
- main body
- audio
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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 mini-speaker. The mini-speaker comprises a main body which is provided with a second opening at one end, a panel housing which encloses the second opening, and a circuit board, wherein the panel housing is inserted in and fixed at the second opening of the main body; the circuit board is fixed on the panel housing; the circuit board is provided with screw holes, wherein the corresponding panel housing is provided with backwards protrusive screw hole columns. According to the mini-speaker, since the circuit board is fixed on the panel housing by utilizing the screw holes, the panel housing is fixedly and effectively fixed on the main body in an insertion manner, and the circuit board is firmly fixed on the panel housing by means of screws, the circuit board can be firmly fixed inside the mini-speaker, and damages to leads caused by the shaking of the circuit board is prevented.
Description
Technical field
The utility model relates to sound equipment field, in particular, relates to a kind of mini audio.
Background technology
Mini audio (mini-speaker) is a kind of Miniature acoustics, and a lot of people are also called " USB sound equipment ", with USB interface, connect computer or USB jack, small and exquisite, are convenient for carrying, fashionable.
I have designed a kind of mini audio, comprise housing and the loudspeaker, vibrating membrane and the circuit board that are arranged on enclosure interior; Described housing integral body is square shape, comprises that one end is provided with the main body of the first opening and the cover plate of described the first opening of sealing; Described cover plate comprises the first insertion section that is provided with the panel of sender in the middle of one and is arranged on the protrusion of described panel one side, and main body closely cooperates described in described the first insertion section, and described cover plate inserts the first opening part that is fixed on described main body; The aperture of described sender is less than the diameter of described loudspeaker; on described panel, be provided with the first spacing preiection of the ring-type of the protrusion identical with described sender center; described the first spacing preiection and described insertion section are positioned at the same face of described panel; the internal diameter of described the first spacing preiection equals the diameter of described loudspeaker; between such the first spacing preiection and sender, just formed a loudspeaker placement platform; at the edge of loudspeaker sound mouth, apply glue and be bonded at above loudspeaker placement platform, loudspeaker are just firmly fixed on loudspeaker cover plate; Described used for oscillation glue is fixed on vibrating membrane fixed frame; and then with glue, vibrating membrane fixed frame is fixed on to body interior; and described vibrating membrane is fixed between loudspeaker and circuit board; between loudspeaker and circuit board, with wire, be communicated with; on vibrating membrane fixed frame, be provided with wire and dodge hole, and wire just in time can be passed through in the aperture that wire is dodged hole; The shape of described circuit board and main body adapts, the length of the described circuit board width and the length that equal the inside of described main body identical with width, and described circuit board diameter is placed on body interior.This scheme is unexposed.But directly circuit board is placed on to the inside of main body, although the width of circuit board and length equal width and the length of described body interior, but the inside smoother of main body, frictional force is less, circuit board can shake when using and carry, and by wire, be communicated with between circuit board and loudspeaker, when circuit board rocks, may cause so the damage of wire, thereby affect the useful life of mini audio.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of by the effective fixing mini audio of circuit board.
The purpose of this utility model is achieved through the following technical solutions: a kind of mini audio, comprises that one end is provided with the main body of the hollow of the second opening, seals face-piece and the circuit board of described the second opening; The insertion of described face-piece is fixed on the second opening part of described main body; Described circuit board is fixed on described face-piece, on described circuit board, is provided with screw hole, is provided with the screw hole post protruding backward on corresponding described face-piece.
Preferably, the shape of described face-piece and the shape of described main body adapt, the one side of described face-piece be provided with downward protrusion with close-fitting the second insertion section of described main body, it is inner that described circuit board is fixed on described the second insertion section, described screw hole is positioned at the edge of described circuit board.Circuit board can be fixed in the scope of the second insertion section of face-piece like this, and the edge of circuit board generally do not arrange circuit, and the edge that screw hole is arranged on to circuit board can not damage the wiring on circuit board.
Preferably, the height of described the second insertion section equal described screw hole post and described circuit board height and.Such the second insertion section has certain position-limiting action to circuit board, facilitates the producer to be screwed circuit board.
Preferably, the outside of described the second insertion section equals the thickness of described main body to the distance at the edge of described face-piece.When face-piece insertion is fixed on the second opening part of main body, the edge of face-piece and the edge of main body are consistent, and face-piece also can not be inserted into the inside of main body like this.
Preferably, described mini audio also comprises usb data wire, is provided with usb interface and audio frequency delivery outlet on described circuit board; On the second described insertion section, be provided with the usb interface adapting with described usb Interface Shape and dodge hole and dodge hole with the audio frequency delivery outlet that described audio frequency delivery outlet shape adapts, in described main body, be provided with the usb jack adapting with described usb Interface Shape and the earphone jack adapting with described audio frequency delivery outlet shape.After being connected with computer with mini audio when usb data wire, mini audio just can have been play the music of computer inside, and audio frequency delivery outlet is set, and when mini audio is play music, user also can listen to the music with earphone
Preferably, on described circuit board, be provided with radio function module, between described audio frequency delivery outlet and described radio function module, be electrically connected to.Like this, when mini audio plugged earphone, mini audio is just equivalent to a small-sized broadcast receiver, can use mini audio broadcast listening.
Preferably, be arranged side by side and both next-door neighbours between described audio frequency delivery outlet and usb interface, described audio frequency delivery outlet is dodged hole and described usb interface and is dodged and between hole, be formed through first of a strip and dodge hole.This is that audio frequency delivery outlet on circuit board and the particular location between usb interface arrange relation.
Preferably, on the opposite face of the audio frequency delivery outlet of described circuit board, be provided with function key, described function key comprises Menu key, adjusting key and Pause key, corresponding, on described face-piece, be provided with the function key adapting with described function key shape and dodge hole.Function key is set, can regulates as required mini audio.
Preferably, described adjusting key comprises the strong and lower adjusting key of adjusted, and described adjusting key and Menu key are used in conjunction with playing sequence and the broadcasting station that can regulate volume, song.This is the concrete set-up mode of each function key on mini audio.
Preferably, described function key is button paster DOOM sheet outwardly on circuit board.Button paster DOOM sheet there is long feature of good hand touch and life-span and the volume that takies little.
The utility model is due to circuit board is fixed on face-piece with screw hole, face-piece adopts plug-in mounting to be effectively fixed in main body, and circuit board is firmly fixed on face-piece with screw, circuit board is just firmly fixed on the inside of mini audio like this, just can not occur to have caused the damage of wire because circuit board rocks.
Accompanying drawing explanation
Fig. 1 is that the integral body of the mini audio of the utility model embodiment is shown figure;
Fig. 2 is that the integral body of the main body of the utility model embodiment is shown figure;
Fig. 3 be the utility model embodiment face-piece show figure;
Fig. 4 is that figure is shown in the circuit board of the utility model embodiment and the assembling of face-piece.
Wherein: 1, mini audio; 2, main body; 21, the first opening; 22, the second opening; 23, usb jack; 24, earphone jack; 4, face-piece; 41, the second insertion section; 42, screw hole post; 46, first dodge hole; 11, circuit board.
Embodiment
A mini audio, comprises that one end is provided with the main body of the hollow of the second opening, seals face-piece and the circuit board of described the second opening; The insertion of described face-piece is fixed on the second opening part of described main body; Described circuit board is fixed on described face-piece, on described circuit board, is provided with screw hole, is provided with the screw hole post protruding backward on corresponding described face-piece.The utility model is due to circuit board is fixed on face-piece with screw hole, face-piece adopts plug-in mounting to be effectively fixed in main body, and circuit board is firmly fixed on face-piece with screw, circuit board is just firmly fixed on the inside of mini audio like this, just can not occur to have caused the damage of wire because circuit board rocks.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As Figure 1-4, mini audio 1 comprises that one end is provided with the main body 2 of the second opening 22 and hollow, circuit board 11 and inserts the face-piece 4 at the second opening 22 places that are fixed on main body 2.Circuit board 11 is screwed on face-piece 4, on circuit board 11, is provided with screw hole, in the corresponding position of face-piece 4, is provided with the screw hole post being used in conjunction with screw hole.Circuit board 11 use screws are firmly fixed on face-piece.The shape of the shape of face-piece 4 and main body 2 adapts, the one side of face-piece be provided with downward protrusion with close-fitting the second insertion section of main body 2, circuit board 11 is fixed in the second insertion section 41, described screw hole is positioned at the edge of described circuit board 11, circuit board 11 can be fixed in the scope of the second insertion section 41 of face-piece 4 like this, and the edge of circuit board 11 generally do not arrange circuit, the edge that screw hole is arranged on to circuit board 11 can not damage the wiring on circuit board 11.
The outside of the second insertion section 41 equals the thickness of main body 2 to the distance at the edge of face-piece 4, like this when face-piece 4 insertions are fixed on the second opening 22 place of main body 2, the edge of the edge of face-piece 4 and main body 2 is consistent, and face-piece 4 also can not be inserted into the inside of main body 2.The height of the second insertion section 22 equal screw hole post and described circuit board 11 height and, the 41 pairs of circuit boards 11 in such the second insertion section have certain position-limiting action, facilitate the producer to be screwed circuit board 11.
On the opposite face of the audio frequency delivery outlet of circuit board 11, be provided with function key, described function key comprises Menu key, adjusting key and Pause key, corresponding, on described face-piece 4, be provided with the strong hole of dodging of the function adapting with described function key shape; Adjusting key comprises adjusted key and lower adjusting key, and described adjusting key and Menu key are used in conjunction with playing sequence and the broadcasting station that can regulate volume, song.Each function key is used in conjunction with each other, and just can regulate as required mini audio 1.Function key is button paster DOOM sheet outwardly on circuit board 11, button paster DOOM sheet there is long feature of good hand touch and life-span and the volume that takies little, so adopt, by strong paster DOOM sheet, function key is set.
The other end of main body 2 is provided with the first opening 21, and mini audio also comprises that insertion is fixed on the cover plate at the first opening 21 places of main body 2, with glue, fixes loudspeaker, speaker net and vibrating membrane and vibrating membrane fixed frame on the cover board.On cover plate, be provided with sender, speaker net is fixing on the cover board, and covers whole sender.Between vibrating membrane fixed frame and main body, closely cooperate, used for oscillation glue is fixed on vibrating membrane fixed frame, and vibrating membrane fixed frame is fixed on body interior with glue.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement 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. a mini audio, is characterized in that, comprises that one end is provided with the main body of the hollow of the second opening, seals face-piece and the circuit board of described the second opening; Described face-piece inserts the second opening part that is fixed on described main body; Described circuit board is fixed on described face-piece, on described circuit board, is provided with screw hole, is provided with the screw hole post protruding backward on corresponding described face-piece.
2. mini audio as claimed in claim 1, it is characterized in that, the shape of described face-piece and the shape of described main body adapt, the one side of described face-piece be provided with downward protrusion with close-fitting the second insertion section of described main body, it is inner that described circuit board is fixed on described the second insertion section, and described screw hole is positioned at the edge of described circuit board.
3. mini audio as claimed in claim 2, is characterized in that, the height of described the second insertion section equal described screw hole post and described circuit board height and.
4. mini audio as claimed in claim 3, is characterized in that, the outside of described the second insertion section equals the thickness of described main body to the distance at the edge of described face-piece.
5. mini audio as claimed in claim 4, is characterized in that, described mini audio also comprises usb data wire, is provided with usb interface and audio frequency delivery outlet on described circuit board; On the second described insertion section, be provided with the usb interface adapting with described usb Interface Shape and dodge hole and dodge hole with the audio frequency delivery outlet that described audio frequency delivery outlet shape adapts, in described main body, be provided with the usb jack adapting with described usb Interface Shape and the earphone jack adapting with described audio frequency delivery outlet shape.
6. mini audio as claimed in claim 5, is characterized in that, is provided with radio function module on described circuit board, between described audio frequency delivery outlet and described radio function module, is electrically connected to.
7. mini audio as claimed in claim 6, it is characterized in that, between described audio frequency delivery outlet and usb interface, be arranged side by side and both next-door neighbours, described audio frequency delivery outlet is dodged hole and described usb interface and is dodged and between hole, be formed through first of a strip and dodge hole.
8. mini audio as claimed in claim 6, it is characterized in that, on the opposite face of the audio frequency delivery outlet of described circuit board, be provided with function key, described function key comprises Menu key, adjusting key and Pause key, corresponding, on described face-piece, be provided with the function key adapting with described function key shape and dodge hole.
9. mini audio as claimed in claim 8, is characterized in that, described adjusting key comprises adjusted key and lower adjusting key, and described adjusting key and Menu key are used in conjunction with playing sequence and the broadcasting station that can regulate volume, song.
10. mini audio as claimed in claim 8, is characterized in that, described function key is button paster DOOM sheet outwardly on circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535286.4U CN203457274U (en) | 2013-08-29 | 2013-08-29 | Mini-speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535286.4U CN203457274U (en) | 2013-08-29 | 2013-08-29 | Mini-speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203457274U true CN203457274U (en) | 2014-02-26 |
Family
ID=50137114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320535286.4U Expired - Fee Related CN203457274U (en) | 2013-08-29 | 2013-08-29 | Mini-speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203457274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414969A (en) * | 2013-08-29 | 2013-11-27 | 刘骏涛 | Miniature sound box |
| WO2015027501A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
| WO2015035632A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
-
2013
- 2013-08-29 CN CN201320535286.4U patent/CN203457274U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414969A (en) * | 2013-08-29 | 2013-11-27 | 刘骏涛 | Miniature sound box |
| WO2015027498A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
| WO2015027501A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
| WO2015035632A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
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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: 20140226 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |