CN203104704U - Sound box - Google Patents
Sound box Download PDFInfo
- Publication number
- CN203104704U CN203104704U CN 201320021859 CN201320021859U CN203104704U CN 203104704 U CN203104704 U CN 203104704U CN 201320021859 CN201320021859 CN 201320021859 CN 201320021859 U CN201320021859 U CN 201320021859U CN 203104704 U CN203104704 U CN 203104704U
- Authority
- CN
- China
- Prior art keywords
- housing
- horn hood
- audio amplifier
- groove
- horn
- 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
Links
Images
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a sound box which comprises a casing body and a horn. A groove is arranged on the casing body. The horn is arranged in the groove. The sound box further comprises a horn cover which can be opened and is used for sealing the groove. According to the utility model, the groove is arranged on the casing body of the sound box; the horn is arranged in the groove; the sound box is further provided with the horn cover; the horn cover seals the groove, and the horn cover can be opened; when the sound box is not used, the horn cover is closed and seals the groove; dust or other debris are prevented from falling into the groove; the horn is not affected or the influence on the horn is greatly reduced; the sound, sound quality or sound effect of the horn is under small influence or is not influenced; and when a user needs to use the sound box, the horn cover can be opened, which is convenient and fast.
Description
Technical field
The utility model relates to household appliance technical field, in particular, relates to a kind of audio amplifier.
Background technology
Audio amplifier comprises housing, is arranged on loudspeaker, circuit board and other devices on the housing; the loudspeaker sender directly is set to propagate sound on the general housing in the loudspeaker position; speaker net perhaps is set at loudspeaker sender place is used for further protecting loudspeaker; but; loudspeaker sender and speaker net all have through hole, and when not using, carrying or placing, dust or other foreign material can drop into the loudspeaker place by through hole; thereby influence the sound that of loudspeaker, and then influence tonequality, the audio of audio amplifier.
The utility model content
Technical problem to be solved in the utility model provides a kind of audio amplifier, is difficult for falling into dust and other foreign material when not using, carrying at audio amplifier or placing.
The purpose of this utility model is achieved through the following technical solutions: a kind of audio amplifier, comprise housing and loudspeaker, described housing is provided with a groove, and described loudspeaker are arranged in the described groove, and described audio amplifier also comprises an openable horn hood that is used to seal described groove.
Preferably, described horn hood one end is fixed on the housing, and described horn hood and housing are fixing by link.Link makes things convenient for that horn hood is opened, closure.
Preferably, fix by bearing pin between described horn hood and the housing.This is the fixing a kind of concrete mode of horn hood and housing, bearing pin fixation, convenience.
Preferably, described bearing pin is arranged on the housing.This is a kind of mode that bearing pin is set.
Preferably, described bearing pin is arranged on the horn hood.This is the another kind of mode that bearing pin is set, and bearing pin is arranged on make things convenient for loudspeaker to rotate on the horn hood, thereby is convenient to the folding of horn hood.
Preferably, described bearing pin two ends are provided with projection, and housing is provided with the axle sleeve that is used to place projection.This is the fixing a kind of concrete mode of bearing pin.
Preferably, described projection cooperates with axle sleeve, and the cross section of described bearing pin is greater than the opening of axle sleeve.Bearing pin is set so just is limited in the axle sleeve outside, avoid bearing pin to enter in the axle sleeve and influence the fixing of horn hood, thus the projection of assurance and axle sleeve cooperation.
Preferably, described horn hood one end is fixed on the housing, and described horn hood and housing are by connecting and fixing.This is horn hood and the fixing another kind of mode of housing.
Preferably, described horn hood is provided with the rubber-like elastic wall of two symmetries, and the elastic wall top is respectively equipped with the salient point to the both sides projection, and housing is provided with the slot that is used to place described salient point.Because elastic wall has elasticity, thereby salient point is placed in the slot, and conveniently salient point is taken out in slot by the elastic deformation of elastic wall is just convenient; Horn hood is just convenient like this is connected with housing, also makes things convenient for and takes off horn hood from housing.
Preferably, described horn hood is provided with the rubber-like elastic wall of two symmetries, and the elastic wall top is respectively equipped with the salient point to the both sides projection, and housing is provided with the through hole that is used to place described salient point.Because elastic wall has elasticity, thereby salient point is placed in the through hole, and conveniently salient point is taken out in through hole by the elastic deformation of elastic wall is just convenient; Horn hood is just convenient like this is connected with housing, also makes things convenient for and takes off horn hood from housing.
The utility model is owing to be provided with a groove on voice box casing, loudspeaker are arranged in the described groove, audio amplifier also is provided with a horn hood, described horn hood closed pockets, and horn hood is openable, thereby when not using audio amplifier, the horn hood closure is with regard to closed pockets, prevent that dust or other foreign material from falling in the groove, the loudspeaker influence that just can not be affected or be subjected to significantly reduces like this, and then less or make it unaffected to the influence that goes out sound, tonequality or audio of loudspeaker; Open horn hood when needing to use audio amplifier and get final product, convenient, fast.
Description of drawings
Fig. 1 is the utility model embodiment one described audio amplifier overall structure schematic diagram;
Fig. 2 is the structural representation of the utility model embodiment one described horn hood;
Fig. 3 is the shell structure schematic diagram of the utility model embodiment one described audio amplifier.
Wherein: 1, horn hood; 11, bearing pin; 111, projection; 2, groove; 3, axle sleeve.
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 audio amplifier, comprises housing and loudspeaker, as the utility model embodiment one, as shown in Figure 1 to Figure 3, described housing is provided with a groove 2, and described loudspeaker are arranged in the described groove 2, and described audio amplifier also comprises an openable horn hood 1 that is used to seal described groove 2; Thereby when not using audio amplifier, horn hood 1 closure is with regard to closed pockets 2, prevent that dust or other foreign material from falling in the groove 2, the loudspeaker influence that just can not be affected or be subjected to significantly reduces like this, and then less or make it unaffected to the influence that goes out sound, tonequality or audio of loudspeaker; Open horn hood 1 when needing to use audio amplifier and get final product, convenient, simple, fast.
In the present embodiment, be illustrated in figure 1 as described audio amplifier overall structure schematic diagram, be illustrated in figure 2 as the structural representation of horn hood 1 of described audio amplifier and the structural representation that is illustrated in figure 3 as the housing of described audio amplifier, described horn hood 1 one ends are fixed on the housing, described horn hood 1 and housing are fixing by link, and link makes things convenient for that horn hood 1 is opened, closure; Concrete, fixing between described horn hood 1 and the housing by bearing pin 11, bearing pin 11 fixations, convenience; More specifically, described bearing pin 11 is arranged on the horn hood 1, and described bearing pin 11 two ends are provided with projection 111, and housing is provided with the axle sleeve 3 that is used to place projection 111; Thereby make things convenient for horn hood to rotate by projection 111, and then be convenient to the folding of horn hood 1.Described protruding 111 cooperate with axle sleeve 3, and the cross section of described bearing pin 11 is greater than the opening of axle sleeve 3; Bearing pin 11 is set so just is limited in axle sleeve 3 outsides, avoid bearing pin 11 to enter in the axle sleeve 3 and influence the fixing of horn hood 1, thereby guarantee projection 111 and axle sleeve 3 cooperations.
The described bearing pin of present embodiment also can be arranged on the housing, and described bearing pin two ends are provided with projection, and horn hood is provided with the axle sleeve that is used to place projection.Setting can be played approximate effect like this.Yet present embodiment also can be fixed by pin or other structures, is not limited to fix by bearing pin.
In the present embodiment, as shown in Figure 2, described protruding 111 is cylindrical structure, and projection 111 convenient productions of cylindrical structure are convenient to insert in the axle sleeve, and are cooperated firmly; Certainly projection 111 also can be arranged to frustum cone structure or other structures, also can play approximate effect.
As shown in Figure 3, the opening that groove 2 is set on the housing is positioned at the top of housing, described groove 2 ends at loudspeaker bearing downwards from opening part and reduces gradually, loudspeaker are fixed in the groove 2, loudspeaker respective slot 2 is provided with, because groove 2 reduces gradually from opening part, and ends at loudspeaker bearing downwards, thereby the propagation that groove 2 facilitates speaker sound is set like this, will be when sound is upwards propagated gradually to diffusion all around.The opening of the described groove 2 of present embodiment is circular, because groove 2 reduces downwards gradually from opening part, and end at loudspeaker bearing, thereby groove 2 also is circular in loudspeaker bearing, then groove 2 is the truncated cone-shaped structure from its opening part to loudspeaker bearing, thereby just make things convenient for the propagation of sound, and make the sound that blazes abroad even.Yet present embodiment originally is not limited to the opening of groove 2 is arranged to circle, rectangle or other shapes also can be set.
In the present embodiment, described housing bottom is provided with the slipmat (not shown), and slipmat prevents that audio amplifier is impaired because of slip, and prevents the voice box casing bottom abrasion.Concrete, described slipmat is two, is separately positioned on the housing two ends, the length of described slipmat cooperates the width setting of housing, and it is convenient that slipmat is set like this, and effective, the width setting of the cooperation housing that slipmat length is provided with, thus it is stable that audio amplifier is placed; Described slipmat is bonded in housing bottom by glue, glue fixation, convenience.
Present embodiment can also be provided with a circle convex edge at the housing bottom two ends respectively, slipmat is fit to the convex edge and is provided with and is placed in the convex edge, and the thick height of slipmat greater than the convex edge, bonding or hot melt is fixed in the convex edge slipmat by glue, setting just can increase the bonding area of glue like this, makes fixing more firm.Present embodiment also can be provided with the slipmat of other numbers, is not limited to be provided with two.
The described housing of present embodiment is one-body molded up and down, and the housing upper end is big, the lower end is little, is provided with like this and can saves material, and good looking appearance, gives the visual enjoyment of people.The logical screw of described circuit board is fixed on the housing bottom rear end, thus convenient the placement, and can increase the stability of audio amplifier integral body; In addition, the screw fixation, for convenience detach.
As the embodiment two of audio amplifier described in the utility model, be that with the difference of embodiment one described horn hood one end is fixed on the housing, described horn hood and housing are by connecting and fixing; This is horn hood and the fixing another kind of mode of housing, and concrete, described horn hood is provided with the rubber-like elastic wall of two symmetries, and the elastic wall top is respectively equipped with the salient point to the both sides projection, and housing is provided with the slot that is used to place described salient point.Because elastic wall has elasticity, thereby salient point is placed in the slot, and conveniently salient point is taken out in slot by the elastic deformation of elastic wall is just convenient; Horn hood is just convenient like this is connected with housing, also makes things convenient for and takes off horn hood from housing.
In the present embodiment, described housing is provided with the projection that raises up, and described slot is arranged on the projection, it is outer fixing with regard to conveniently cooperating with salient point that slot is provided with outstanding housing, because salient point is two, then projection also is two, and the structure of corresponding salient point and position setting.Present embodiment also can be provided with inside depression on housing, slot is arranged on the two ends of depression, thereby salient point is placed in the depression earlier, and then and slot cooperate, same horn hood can rotate by salient point.
The described slot of present embodiment also can replace with through hole, can play approximate effect.
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. an audio amplifier comprises housing and loudspeaker, it is characterized in that, described housing is provided with a groove, and described loudspeaker are arranged in the described groove, and described audio amplifier also comprises an openable horn hood that is used to seal described groove.
2. audio amplifier as claimed in claim 1 is characterized in that, described horn hood one end is fixed on the housing, and described horn hood and housing are fixing by link.
3. want 2 described audio amplifiers as right, it is characterized in that, fix by bearing pin between described horn hood and the housing.
4. audio amplifier as claimed in claim 3 is characterized in that described bearing pin is arranged on the housing.
5. audio amplifier as claimed in claim 3 is characterized in that described bearing pin is arranged on the horn hood.
6. audio amplifier as claimed in claim 5 is characterized in that, described bearing pin two ends are provided with projection, and housing is provided with the axle sleeve that is used to place projection.
7. audio amplifier as claimed in claim 6 is characterized in that described projection cooperates with axle sleeve, and the cross section of described bearing pin is greater than the opening of axle sleeve.
8. audio amplifier as claimed in claim 1 is characterized in that, described horn hood one end is fixed on the housing, and described horn hood and housing are by connecting and fixing.
9. audio amplifier as claimed in claim 8 is characterized in that, described horn hood is provided with the rubber-like elastic wall of two symmetries, and the elastic wall top is respectively equipped with the salient point to the both sides projection, and housing is provided with the slot that is used to place described salient point.
10. audio amplifier as claimed in claim 8 is characterized in that, described horn hood is provided with the rubber-like elastic wall of two symmetries, and the elastic wall top is respectively equipped with the salient point to the both sides projection, and housing is provided with the through hole that is used to place described salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021859 CN203104704U (en) | 2013-01-16 | 2013-01-16 | Sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021859 CN203104704U (en) | 2013-01-16 | 2013-01-16 | Sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104704U true CN203104704U (en) | 2013-07-31 |
Family
ID=48856073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320021859 Expired - Fee Related CN203104704U (en) | 2013-01-16 | 2013-01-16 | Sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203104704U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079124A (en) * | 2013-01-16 | 2013-05-01 | 刘骏涛 | Loudspeaker box |
| WO2014110735A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
| WO2015035632A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
-
2013
- 2013-01-16 CN CN 201320021859 patent/CN203104704U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079124A (en) * | 2013-01-16 | 2013-05-01 | 刘骏涛 | Loudspeaker box |
| WO2014110735A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
| WO2015035632A1 (en) * | 2013-09-12 | 2015-03-19 | Liu Juntao | Loudspeaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203104704U (en) | Sound box | |
| CN203104702U (en) | Sound box | |
| CN103079124A (en) | Loudspeaker box | |
| CN203181147U (en) | Loudspeaker box | |
| CN203104701U (en) | Sound box | |
| CN203104706U (en) | Circular sound box | |
| CN103096195A (en) | Voice box | |
| CN208094798U (en) | A kind of teaching loudspeaker | |
| CN208509188U (en) | A kind of convertible multi-media sound system body structure | |
| CN103079123B (en) | A kind of audio amplifier | |
| CN202784336U (en) | Split type automatic cigarette discharging box | |
| CN207766487U (en) | Headset assembly | |
| KR200467481Y1 (en) | portable terminal case having speaker | |
| CN202873012U (en) | Sound box | |
| CN204179127U (en) | The safe waterproof battery cover of a kind of ultrathin electronic product | |
| CN203608318U (en) | Miniature sound box | |
| CN103856849A (en) | Miniature sound box | |
| CN204859240U (en) | Public address cell -phone shell | |
| CN108566581A (en) | A kind of convertible multi-media sound system body structure | |
| CN103096193A (en) | Voice box | |
| CN103079126A (en) | Sound box | |
| CN207543320U (en) | A kind of outdoor sound equipment with water-proof function | |
| CN204022745U (en) | A kind of high temperature pad pasting and MEMS microphone being applied to MEMS microphone | |
| CN201742523U (en) | Passive basin device of sound box loudspeaker | |
| CN203206447U (en) | Multimedia sound box |
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 |