CN203523009U - Mini-speaker - Google Patents
Mini-speaker Download PDFInfo
- Publication number
- CN203523009U CN203523009U CN201320535325.0U CN201320535325U CN203523009U CN 203523009 U CN203523009 U CN 203523009U CN 201320535325 U CN201320535325 U CN 201320535325U CN 203523009 U CN203523009 U CN 203523009U
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- vibrating membrane
- housing
- hole
- dodged
- mini audio
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Abstract
The utility model discloses a mini-speaker, comprising a housing, and a loudspeaker and a circuit board fixed in the housing, and a vibrating diaphragm disposed on the rear side of the loudspeaker. The vibrating diaphragm is tightly cooperated with the housing. Since the vibrating diaphragm is disposed on the rear side of the loudspeaker, the vibrating diaphragm has effects of improving bass of the loudspeaker and resonance effect, and improves tone quality of the mini-speaker on a certain extent, so that the mini-speaker makes better tone and gives people acoustic enjoyment.
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's industry are called " USB sound equipment ", with USB interface, connect computer or USB jack, small and exquisite, are convenient for carrying, fashionable.The brief fashion of configuration design, small and exquisite, various in style.Mini audio amplifier only need with the equipment connection such as notebook computer, mobile phone, without power supply, supply with, just can play music.Generally comprise housing, be fixed on circuit board, loudspeaker, the battery of enclosure interior.But only in mini audio inside, loudspeaker are set, the tonequality of sound equipment is poor.
Utility model content
Technical problem to be solved in the utility model is to provide preferably mini audio of a kind of tonequality.
The purpose of this utility model is achieved through the following technical solutions: a kind of mini audio, comprise housing, be fixed on loudspeaker and the circuit board of described enclosure interior, also comprise that one is arranged on the vibrating membrane of described loudspeaker rear side, between described vibrating membrane and housing, closely cooperate; Described mini audio also comprises that one is arranged on the vibrating membrane fixed frame of the fixing described vibrating membrane of described enclosure interior.
Preferably, the vibrating membrane adapting with described vibrating membrane shape that described vibrating membrane fixed frame comprises the housing that adapts with described housing and is arranged on described housing inside is dodged hole, interference fit between described housing and described housing, described vibrating membrane is dodged between hole and described vibrating membrane and is closely cooperated.This is the concrete structure of vibrations fixed frame.
Preferably, described vibrating membrane is round pie, corresponding described vibrating membrane is dodged hole and is circular, the internal diameter that described vibrating membrane is dodged hole equals the diameter of described vibrating membrane, described vibrating membrane is dodged on the rim in hole and is provided with to projecting inward annular platform, and the internal diameter of described annular platform is less than the diameter of described vibrating membrane.As long as used for oscillation glue is fixed on the annular platform of vibrating membrane fixed frame and just can makes vibrating membrane fixedly secure on vibrating membrane fixed frame.
Preferably, be provided with a recessed annular recess on described vibrating membrane, the external diameter of described annular recess equals the internal diameter of described annular platform.Here, as long as the vibrating membrane of annular recess outside is applied glue and is bonded together and just vibrating membrane can be fixed on vibrating membrane fixed frame with annular platform.
Preferably, described annular platform is positioned at 1/2 At The Height that described vibrating membrane is dodged hole.The whole just inside in vibrating membrane fixed frame of vibrating membrane like this, and vibrating membrane is by softer material, to be made to be easily damaged, and can in installation process, protect vibrating membrane, thus reduce the damage rate of product.
Preferably, the total height of described housing equals the height that described vibrating membrane is dodged hole, and the end that the end of described housing and described vibrating membrane are dodged hole is positioned at sustained height.It is identical that housing and vibrating membrane are dodged empty height, when not increasing vibrating membrane fixed frame and taking the volume of enclosure interior, and convenient fixedly vibrating membrane fixed frame again.
Preferably, described housing is square shape, and described housing is also square shape, and the external diameter of described housing equals the internal diameter of described housing, and the internal diameter of described housing equals the external diameter that described vibrating membrane is dodged hole; Described vibrating membrane fixed frame is fixed on described enclosure interior with glue.This is the general shape of mini audio, adopt glue fixedly vibrating membrane fixed frame not only can fixedly secure vibrating membrane fixed frame, and glue can also fill the gap between vibrating membrane fixed frame and housing, further guarantees that vibrating membrane improves the effect of tonequality.
Preferably, described housing and vibrating membrane are dodged between hole and are provided with and draw glue lightening hole.Can alleviate the weight of mini audio integral body, be convenient for carrying and use.
Preferably, described vibrating membrane is fixed between described circuit board and loudspeaker, between described loudspeaker and circuit board, by wire, is communicated with; On described vibrating membrane fixed frame, be provided with wire and dodge hole.This is the position relationship between vibrating membrane fixed frame and circuit board and loudspeaker, and with wire, is communicated with between loudspeaker and circuit board, and wire is set on vibrating membrane fixed frame, and to dodge hole be in order to facilitate wire to pass through vibrating membrane fixed frame.
The utility model is because the rear side at loudspeaker is provided with vibrating membrane, and vibrating membrane has the effect that improves loudspeaker bass and resonance effect, improve to a certain extent the tonequality of mini audio, thereby made mini audio send preferably tonequality, can give a kind of enjoyment acoustically of people; Between vibrating membrane and housing, be provided with the transition of vibrating membrane fixed frame, thereby vibrating membrane just not can with housing between directly contact, like this as long as be firmly fixed on vibrating membrane fixed frame with glue, then the seamless enclosure interior that is fixed on of vibrating membrane fixed frame just can guaranteed to vibrating membrane works normally.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the mini audio of the utility model embodiment;
Fig. 2 is the vibrating membrane schematic diagram of the utility model embodiment;
Fig. 3 is the vibrating membrane fixed frame schematic diagram of the utility model embodiment;
Fig. 4 is the schematic diagram after the vibrating membrane of the utility model embodiment and the assembling of vibrating membrane fixed frame.
Wherein: 1, mini audio; 5, vibrating membrane; 51, annular recess; 6, vibrating membrane fixed frame; 61, housing; 62, vibrating membrane is dodged hole; 63, annular platform.
Embodiment
A mini audio, comprises housing, is fixed on loudspeaker and the circuit board of enclosure interior, also comprises that one is arranged on the vibrating membrane of described loudspeaker rear side, between described vibrating membrane and housing, closely cooperates; Described mini audio also comprises that one is arranged on the vibrating membrane fixed frame of the fixing described vibrating membrane of described enclosure interior.The utility model is because the rear side at loudspeaker is provided with vibrating membrane, and vibrating membrane has the effect that improves loudspeaker bass and resonance effect, improve to a certain extent the tonequality of mini audio, thereby made mini audio send preferably tonequality, can give a kind of enjoyment acoustically of people; Between vibrating membrane and housing, be provided with the transition of vibrating membrane fixed frame, thereby vibrating membrane just not can with housing between directly contact, like this as long as be firmly fixed on vibrating membrane fixed frame with glue, then the seamless enclosure interior that is fixed on of vibrating membrane fixed frame just can guaranteed to vibrating membrane works normally.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As Figure 1-4, mini audio 1 comprise housing and be fixed on loudspeaker, the battery circuit board of enclosure interior and be fixed on loudspeaker and circuit board between vibrating membrane 5.Vibrating membrane 5 can improve the vibrating effect of sound, thereby improves the tonequality of mini audio 1.
Generally, 5 of vibrating membranes are to be made by soft materials, and housing adopts, mostly be duroplasts or metal material, if will be directly fixing between the two, vibrating membrane 5 may come off or fixing illusive situation so, and in order to solve this situation, mini audio 1 also comprises a vibrating membrane fixed frame 6, vibrating membrane 5 is fixed on vibrating membrane fixed frame 6, then vibrating membrane fixed frame 6 is fixed in housing.The vibrating membrane adapting with vibrating membrane 5 shapes that vibrating membrane fixed frame 6 comprises the housing 61 adapting with housing and is arranged on housing inside is dodged hole 62, interference fit between housing 61 and housing, vibrating membrane is dodged between hole 62 and described vibrating membrane 5 and is closely cooperated, so just can be so that seamless contact between vibrating membrane 5 and vibrating membrane fixed frame 6, and seamless contact between vibrating membrane fixed frame 6 and housing.
Vibrating membrane 5 is round pie, on vibrating membrane 5, be provided with a recessed annular recess 51, corresponding vibrating membrane is dodged hole 62 and is circular, and the internal diameter that vibrating membrane is dodged hole 62 equals the diameter of described vibrating membrane 5, at vibrating membrane, dodge and on the rim in hole 62, be provided with the annular platform 63 that is less than vibrating membrane 5 diameters to projecting inward and internal diameter; The external diameter of annular recess 51 is identical with the internal diameter of annular platform 63.As long as the vibrating membrane 5 of annular recess 51 outsides is applied glue and is bonded together and just vibrating membrane can be fixed on vibrating membrane fixed frame 6 with annular platform 63.Annular platform 63 is positioned at 1/2 At The Height that vibrating membrane is dodged 62 edges, hole; the whole just inside in vibrating membrane fixed frame 6 of vibrating membrane 5 like this; and vibrating membrane 5 is to be made by softer material to be easily damaged, can in installation process, protects vibrating membrane 5, thereby reduce the damage rate of product.The total height of housing 61 equals the height that vibrating membrane is dodged hole 62, and the end that the end of housing 61 and described vibrating membrane are dodged hole 62 is positioned at sustained height.It is identical that housing 61 and vibrating membrane are dodged empty 62 height, when not increasing vibrating membrane fixed frame 6 and taking the volume of enclosure interior, can increase again the fixedly contact area of vibrating membrane fixed frame 6 and housing.In order to alleviate the weight of mini audio 1, at housing 62 and vibrating membrane, dodge between hole 52 and be provided with and draw glue lightening hole.
Between circuit board and loudspeaker, by wire, be connected, vibrating membrane 5 is fixed in the housing between loudspeaker and circuit board, is provided with wire and dodges hole (not marking in figure) on vibrating membrane fixed frame 6, facilitates wire to pass through vibrating membrane fixed frame 6.
Housing is square shape, and housing 61 is also square shape, and the external diameter of housing 61 equals the internal diameter of described housing, and the internal diameter of described housing 61 equals the external diameter that described vibrating membrane is dodged hole 62; Vibrating membrane fixed frame 6 use glue are fixed on described enclosure interior.Adopt glue fixedly vibrating membrane fixed frame 6 not only can fixedly secure vibrating membrane fixed frame 6, and glue can also fill the gap between vibrating membrane fixed frame 6 and housing, further guarantees that vibrating membrane 5 improves the effect of tonequality.
On circuit board, be provided with the usb interface being connected with external usb data wire, the corresponding usb interface that arranges on housing is dodged hole.
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, portion should be considered as belonging to protection range of the present utility model.
Claims (9)
1. a mini audio, comprises housing, is fixed on loudspeaker and the circuit board of described enclosure interior, also comprises that one is arranged on the vibrating membrane of described loudspeaker rear side, between described vibrating membrane and housing, closely cooperates; It is characterized in that, described mini audio also comprises the vibrating membrane fixed frame of a fixing described vibrating membrane.
2. mini audio as claimed in claim 1, is characterized in that, the vibrating membrane adapting with described vibrating membrane shape that described vibrating membrane fixed frame comprises the housing that adapts with described housing and is arranged on described housing inside is dodged hole; Interference fit between described housing and described housing, described vibrating membrane is dodged between hole and described vibrating membrane and is closely cooperated.
3. mini audio as claimed in claim 2, it is characterized in that, described vibrating membrane is round pie, corresponding described vibrating membrane is dodged hole and is circular, the internal diameter that described vibrating membrane is dodged hole equals the diameter of described vibrating membrane, described vibrating membrane is dodged on the edge in hole and is provided with to projecting inward annular platform, and the internal diameter of described annular platform is less than the diameter of described vibrating membrane.
4. mini audio as claimed in claim 3, is characterized in that, is provided with a recessed annular recess on described vibrating membrane, and the external diameter of described annular recess equals the internal diameter of described annular platform.
5. mini audio as claimed in claim 4, is characterized in that, described annular platform is positioned at 1/2 At The Height that described vibrating membrane is dodged hole.
6. mini audio as claimed in claim 4, is characterized in that, the total height of described housing equals the height that described vibrating membrane is dodged hole, and the end that the end of described housing and described vibrating membrane are dodged hole is positioned at sustained height.
7. mini audio as claimed in claim 6, is characterized in that, described housing is square shape, and described housing is also square shape, and the external diameter of described housing equals the internal diameter of described housing, and the internal diameter of described housing equals the external diameter that described vibrating membrane is dodged hole; Described vibrating membrane fixed frame is fixed on described enclosure interior with glue.
8. mini audio as claimed in claim 7, is characterized in that, described housing and vibrating membrane are dodged between hole and be provided with and draw glue lightening hole.
9. the mini audio as described in as arbitrary in claim 1-8, is characterized in that, described vibrating membrane is fixed between described circuit board and loudspeaker, between described loudspeaker and circuit board, by wire, is communicated with; On described vibrating membrane fixed frame, be provided with wire and dodge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535325.0U CN203523009U (en) | 2013-08-29 | 2013-08-29 | Mini-speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535325.0U CN203523009U (en) | 2013-08-29 | 2013-08-29 | Mini-speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203523009U true CN203523009U (en) | 2014-04-02 |
Family
ID=50381875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320535325.0U Expired - Fee Related CN203523009U (en) | 2013-08-29 | 2013-08-29 | Mini-speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203523009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027496A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
| CN104469630A (en) * | 2014-10-24 | 2015-03-25 | 余德权 | Coil and magnet loudspeaker and manufacturing method thereof |
| CN104469631A (en) * | 2014-10-24 | 2015-03-25 | 余德权 | Bone conduction loudspeaker and manufacturing method thereof |
-
2013
- 2013-08-29 CN CN201320535325.0U patent/CN203523009U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027496A1 (en) * | 2013-08-29 | 2015-03-05 | Liu Juntao | Mini-speaker |
| CN104469630A (en) * | 2014-10-24 | 2015-03-25 | 余德权 | Coil and magnet loudspeaker and manufacturing method thereof |
| CN104469631A (en) * | 2014-10-24 | 2015-03-25 | 余德权 | Bone conduction loudspeaker and manufacturing method thereof |
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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: 20140402 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |