CN203104747U - Circular sound box - Google Patents
Circular sound box Download PDFInfo
- Publication number
- CN203104747U CN203104747U CN 201320023441 CN201320023441U CN203104747U CN 203104747 U CN203104747 U CN 203104747U CN 201320023441 CN201320023441 CN 201320023441 CN 201320023441 U CN201320023441 U CN 201320023441U CN 203104747 U CN203104747 U CN 203104747U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- audio amplifier
- circular arc
- piece
- face
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a circular sound box which comprises horns, a casing body and a round hole. At least two horn sound holes are arranged on the casing body. The horns are respectively fixed at the horn sound holes. According to the utility model, at least two horn sound holes are arranged on the casing body of the circular sound box; the horns are arranged at the horn sound holes to spread sounds to the outside, wherein the number of the horns is equal to the number of the horn sound holes; compared with a horn which is used for spreading sounds to the outside, two or more horns can improve the sound volume of the sound box and can improve the sound quality of the sound box, and thus the playing of the circular sound box can reach a better effect.
Description
Technical field
The utility model relates to the audio amplifier field, in particular, relates to a kind of circular arc audio amplifier that is provided with circular hole.
Background technology
I have also applied for a kind of circular arc audio amplifier that is provided with circular hole, application number is 201320019329.3, this audio amplifier comprises face-piece, back cover and drain pan, three housing shells are fixedly connected to form that a upper end is little, the lower end big and a housing that runs through the described circular hole of face-piece and back cover are arranged in the upper end, described circular arc audio amplifier also comprises and being installed in the described housing, and mainly be installed in the audio amplifier device of lower end in the described housing, thereby rationally utilize the space of audio amplifier to realize purpose more convenient to carry; But this circular arc audio amplifier only is provided with loudspeaker, and volume is less, tonequality is also not so good, thereby has influenced the effect of audio amplifier.
The utility model content
The circular arc audio amplifier that technical problem to be solved in the utility model provides and a kind ofly gives great volume, tonequality is good.
The purpose of this utility model is achieved through the following technical solutions: a kind of circular arc audio amplifier, comprise loudspeaker, housing and circular hole, and described housing is provided with at least two loudspeaker senders, and described loudspeaker are separately fixed at described loudspeaker sender place.
Preferably, described housing comprises face-piece, and described loudspeaker sender is positioned on the described face-piece, and described loudspeaker are separately fixed at the loudspeaker sender place on the face-piece.The loudspeaker sender is arranged on the face-piece, is convenient for people to use, relatively meet people's use habit.
Preferably, described face-piece is provided with two loudspeaker senders, and described two loudspeaker are separately fixed at described loudspeaker sender place.Two loudspeaker are set on audio amplifier, thereby, just can promote volume, improve tonequality, make audio amplifier reach better effect with respect to the audio amplifier of loudspeaker.
Preferably, described two loudspeaker senders are positioned at described face-piece lower end, and are positioned at described circular hole both sides.Because circular hole is arranged on the upper end of housing, and it is little to go up end spaces, so the loudspeaker sender should not be arranged on the upper end, so just circular hole is arranged on the lower end, again because the audio amplifier device need be installed in the lower end, thus the loudspeaker sender is arranged on the audio amplifier avris and is positioned at by the circular hole, thus just utilized the space of audio amplifier cleverly, and two loudspeaker are installed in loudspeaker sender place just can promote volume, improve tonequality, make audio amplifier when playing, reach better effect.
Preferably, the outer edge of described two loudspeaker senders has a projection respectively, and this end of described loudspeaker is provided with a convex edge, and is fixing after described convex edge and the described protruding contact matching.Setting can strengthen fastness fixing between loudspeaker and the face-piece like this, and plays certain position-limiting action, can loudspeaker are spacing in the formed depression of described projection, and then play certain fixed effect.
Preferably, the height between this end edge of described convex edge and described loudspeaker is less than the thickness of described projection.Thereby the assurance loudspeaker can not stretch out and protrude into the outside of face-piece and then cause its impaired or difficult installation.
Preferably, described projection and convex edge all are annular, and the internal diameter of described projection is greater than the internal diameter of described convex edge, and the external diameter of described projection is greater than the external diameter of described convex edge.Be provided with like this and just can guarantee that described convex edge can be placed on the described raised platforms that convexes to form, so convenient fixing.
Preferably, described two loudspeaker senders are that symmetry axis is symmetrical arranged with the face-piece circular hole.Be provided with like this to be symmetrical arranged and use the audio fruit better, and symmetry makes integral body more attractive in appearance.
Preferably, described loudspeaker sender is a circular port.It mainly is to make for convenience and install that the loudspeaker sender is arranged to circle, and it is effective to go out sound.
Preferably, described loudspeaker are adhesively fixed at described loudspeaker sender place by glue.Glue is adhesively fixed conveniently, firmly, thereby guarantee that loudspeaker are in loudspeaker sender place operate as normal.
The utility model is owing to be provided with at least two loudspeaker senders on the housing of circular arc audio amplifier, the loudspeaker of same number being installed at described loudspeaker sender place are outwards propagated sound, thereby outwards propagate sound with respect to loudspeaker, two or more loudspeaker just can be realized the tonequality that promotes the volume of audio amplifier and improve audio amplifier, make the circular arc audio amplifier reach better effect when playing.
Description of drawings
Fig. 1 is the face-piece structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model loudspeaker and described face-piece;
Fig. 3 is the structural representation of the utility model loudspeaker.
Wherein: 1, face-piece; 11, projection; 2, loudspeaker sender; 3, circular hole; 4, loudspeaker; 41, convex edge.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
The utility model discloses a kind of circular arc audio amplifier, comprise loudspeaker, housing and circular hole, as Fig. 1, Fig. 2, shown in Figure 3, described housing is provided with at least two loudspeaker senders 2, described loudspeaker 4 are separately fixed at described loudspeaker sender 2 places, and then outwards propagate sound, thereby outwards propagate sound with respect to loudspeaker 4, two or more loudspeaker 4 just can be realized the tonequality that promotes the volume of audio amplifier and improve audio amplifier, make the circular arc audio amplifier reach better effect when playing.
Described housing comprises face-piece 1, by the fixing back cover of screw and face-piece 1 and seal described face-piece 1 and back cover forms the opening of cavity, described circular hole 3 runs through described face-piece 1 and back cover and is positioned at the upper end of described housing; In the present embodiment, described loudspeaker sender 2 is positioned on the described face-piece 1, and described loudspeaker 4 are separately fixed at loudspeaker sender 2 places on the described face-piece 1, and loudspeaker sender 2 is arranged on the face-piece 1, relatively meet people's use habit, thereby are convenient for people to use.Described face-piece 1 is provided with two loudspeaker senders 2, described two loudspeaker 4 are separately fixed at described loudspeaker sender 2 places, and two loudspeaker 4 are set on audio amplifier, thereby with respect to the audio amplifier of loudspeaker 4, just can promote volume, improve tonequality, make audio amplifier reach better effect.
In the present embodiment, the outer edge of described loudspeaker sender 2 has a projection 11 respectively, described loudspeaker 4 one ends are provided with a convex edge 41, fixing after described convex edge 41 and described protruding 11 contact matching, described protruding 11 and loudspeaker sender 2 edges between just form one the depression the plane, described projection is the plane of described depression; So described convex edge 41 is placed and is fixed on the plane of described depression, thereby just increased loudspeaker 4 and can strengthen fastness fixing between loudspeaker and the face-piece with the contact area between the face-piece 1, and described convex edge 41 is placed on described protruding 11, be in the plane of described depression, then face-piece 1 just can play certain position-limiting action to loudspeaker 4, can loudspeaker 4 are spacing in the plane of described protruding 11 formed depressions.And then be adhesively fixed by glue and just described loudspeaker 4 can be fixed on the described face-piece 1 more firmly, reliably, and glue is fixing also easily, and then can speed production.Described protruding 11 and convex edge 41 all be annular, described protruding 11 internal diameter is greater than the internal diameter of described convex edge 41, described protruding 11 external diameter is greater than the external diameter of described convex edge 41, be provided with like this and just can guarantee that described convex edge 41 can be placed on the plane of described protruding 11 depressions that form, so convenient fixing.In addition, the height between described convex edge 41 and loudspeaker 4 these end edges is less than described protruding 11 thickness, thereby assurance loudspeaker 4 can not stretch out and protrude into the outside of face-piece 1 and then cause its impaired or difficult installation.
In the present embodiment, described two loudspeaker senders 2 are positioned at face-piece 1 lower end, and are positioned at described circular hole 3 both sides, and are that symmetry axis is symmetrical arranged with circular hole 3; Because circular hole 3 is arranged on the upper end of housing, and it is little to go up end spaces, so loudspeaker sender 2 should not be arranged on the upper end, so just circular hole 3 is arranged on the lower end, owing to the lower end audio amplifier device need be installed again, thus loudspeaker sender 2 is arranged on the audio amplifier avris and is positioned at circular hole 3 sides, thus just utilized the space of audio amplifier cleverly, and two loudspeaker are installed in loudspeaker sender place just can promote volume, improve tonequality, make audio amplifier when playing, reach better effect.In addition, two loudspeaker senders 2 are symmetrical arranged, and can use the audio fruit better, and make integral body more attractive in appearance.
In the present embodiment, described two loudspeaker senders 2 are circular port, also the loudspeaker sender can be arranged to other shapes, just conveniently make and install but be provided with like this, and it is effective to go out sound.
Because problem to be solved in the utility model is the tonequality that promotes the volume of audio amplifier and improve audio amplifier, so the loudspeaker on also can audio amplifier are set to a plurality of, and all loudspeaker or part loudspeaker might not be installed on the face-piece, being arranged on also is feasible on other housings, can play the effect that promotes volume, improves tonequality equally.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, 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, under the prerequisite that does not break away from the utility model design, 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 circular arc audio amplifier comprises loudspeaker, housing and circular hole, it is characterized in that, described housing is provided with at least two loudspeaker senders, and described loudspeaker are separately fixed at described loudspeaker sender place.
2. a kind of circular arc audio amplifier as claimed in claim 1 is characterized in that described housing comprises face-piece, and described loudspeaker sender is positioned on the described face-piece, and described loudspeaker are separately fixed at the loudspeaker sender place on the described face-piece.
3. a kind of circular arc audio amplifier as claimed in claim 2 is characterized in that described face-piece is provided with two loudspeaker senders, and described two loudspeaker are separately fixed at described loudspeaker sender place.
4. a kind of circular arc audio amplifier as claimed in claim 3 is characterized in that, described two loudspeaker senders are positioned at described face-piece lower end, and is positioned at described circular hole both sides.
5. a kind of circular arc audio amplifier as claimed in claim 3 is characterized in that the outer edge of described two loudspeaker senders has a projection respectively, and described two loudspeaker one ends are respectively arranged with a convex edge, and is fixing after described convex edge and the described protruding contact matching.
6. a kind of circular arc audio amplifier as claimed in claim 5 is characterized in that, the height between this end edge of described convex edge and described loudspeaker is less than the thickness of described projection.
7. a kind of circular arc audio amplifier as claimed in claim 5 is characterized in that, described projection and convex edge all are annular, and the internal diameter of described projection is greater than the internal diameter of described convex edge, and the external diameter of described projection is greater than the external diameter of described convex edge.
8. a kind of circular arc audio amplifier as claimed in claim 4 is characterized in that, described two loudspeaker senders are that symmetry axis is symmetrical arranged with described circular hole.
9. a kind of circular arc audio amplifier as claimed in claim 1 is characterized in that described loudspeaker sender is a circular port.
10. a kind of circular arc audio amplifier as claimed in claim 1 is characterized in that, described loudspeaker are adhesively fixed at described loudspeaker sender place by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320023441 CN203104747U (en) | 2013-01-16 | 2013-01-16 | Circular sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320023441 CN203104747U (en) | 2013-01-16 | 2013-01-16 | Circular sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104747U true CN203104747U (en) | 2013-07-31 |
Family
ID=48856116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320023441 Expired - Fee Related CN203104747U (en) | 2013-01-16 | 2013-01-16 | Circular sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203104747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079129A (en) * | 2013-01-16 | 2013-05-01 | 刘骏涛 | Circular arc sound box |
-
2013
- 2013-01-16 CN CN 201320023441 patent/CN203104747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079129A (en) * | 2013-01-16 | 2013-05-01 | 刘骏涛 | Circular arc sound box |
| WO2014110755A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Arc-shaped 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: 20130731 Termination date: 20150116 |
|
| EXPY | Termination of patent right or utility model |