CN203104703U - Sound box - Google Patents
Sound box Download PDFInfo
- Publication number
- CN203104703U CN203104703U CN 201320020677 CN201320020677U CN203104703U CN 203104703 U CN203104703 U CN 203104703U CN 201320020677 CN201320020677 CN 201320020677 CN 201320020677 U CN201320020677 U CN 201320020677U CN 203104703 U CN203104703 U CN 203104703U
- Authority
- CN
- China
- Prior art keywords
- packing ring
- housing
- audio amplifier
- horn hood
- fixed
- 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 sound box. The sound box comprises a casing, an opening which is used for emitting sound and a loudspeaker cover used for sealing the opening. The sound box further comprises a gasket positioned between the casing and the loudspeaker cover. The sound box of the utility model is provided with the gasket positioned between the casing and the loudspeaker cover, so direct contact between the casing and the loudspeaker cover can be avoided; the gasket is made of soft materials and can be directly fixed on the casing, and therefore, when the loudspeaker cover is opened and closed, the loudspeaker cover can contact with the gasket, as a result, the abrasion of the casing can be avoided; and the loudspeaker cover is matched with the gasket, and the gasket is matched with the casing, and therefore, the sealing effect of the loudspeaker cover is better, and the matching of the loudspeaker cover and the gasket also enables convenience in the opening of the loudspeaker cover.
Description
Technical field
The utility model relates to household appliance technical field, in particular, relates to a kind of audio amplifier.
Background technology
I have designed a kind of audio amplifier, comprise housing, be installed in the loudspeaker in the housing, the horn hood that is arranged on the opening that is used to sound on the housing and is used to seal described opening, described horn hood is provided with bearing pin, horn hood one end is fixed on the housing by bearing pin, can open horn hood by the bearing pin rotation, thereby can be implemented in horn hood sealing loudspeaker sender when not using audio amplifier, open horn hood during use and get final product, and then prevent that dust or other foreign material from falling into.This scheme is unexposed.But because horn hood one end is fixed on the housing by bearing pin, horn hood directly contacts and seals opening with housing, thereby will constantly produce friction between horn hood and the housing, can damage the surface of housing like this.
The utility model content
Technical problem to be solved in the utility model provides a kind ofly to be avoided or reduces horn hood produces friction to housing audio amplifier.
The purpose of this utility model is achieved through the following technical solutions: a kind of audio amplifier, comprise housing, be arranged on the opening and the end that are used to sound on the housing and be fixed on the horn hood that is used to seal described opening on the housing that described audio amplifier also comprises the packing ring that is arranged between housing and the horn hood.
Preferably, described packing ring is fixed on the housing, and described packing ring is provided with through hole, and described through hole cooperates described opening setting.Packing ring is fixed on the housing, just contacts with packing ring when horn hood is closed, and packing ring contacts and the housing that weares and teares with housing with regard to avoiding horn hood; Through hole is set on packing ring cooperates the opening setting, thereby make things convenient for loudspeaker to go out sound.
Preferably, described packing ring is provided with fixed leg, and described housing is provided with the slot that is used to place fixed leg.Fixed leg on the packing ring inserts in the slot, thereby packing ring is fixed on the housing, and is inserted into by fixed leg and also conveniently takes off packing ring in the slot.
Preferably, described packing ring is provided with groove, and described fixed leg is positioned at groove.Groove is set saves material, alleviate packing ring weight.
Preferably, described gasket edges is extended downwards, and the extension forms described groove.Packing ring middle part is provided with through hole, and packing ring be annular, and gasket edges is extended downwards, forms groove between the edge, thus packing ring with housing fixedly the time edge will closely be connected with housing.
Preferably, there is radian described extension, and the described horn hood edge outer peripheral radian of corresponding packing ring is provided with downward convex edge, and described convex edge and gasket edges cooperate.Edge setting on the convex edge Passscheiben on the horn hood, convex edge and gasket edges closely cooperated when horn hood was closed, thereby made the sealing effect of horn hood better.
Preferably, the height of described convex edge is less than the thickness of packing ring.Thereby guarantee that horn hood does not contact housing, avoid horn hood wearing and tearing housing.
Preferably, described fixed leg is provided with rounding.So just make things convenient for fixed leg to be inserted in the slot, be fixed on the housing thereby be convenient to packing ring.
Preferably, described slot madial wall is provided with projection.In the time of in fixed leg is inserted into slot, projection can have squeezing action to fixed leg, thereby makes more firm being fixed in the slot of fixed leg.
Preferably, described projection is at least two, arranges at interval.A plurality of projections are better to the fixed effect of fixed leg.
The utility model is so just avoided directly contact between horn hood and the housing because audio amplifier is provided with a packing ring that is placed between horn hood and the housing; Packing ring can be made for soft material, also can directly be fixed on the housing, thereby horn hood will contact with packing ring when folding, and then prevent the housing that weares and teares; And horn hood cooperates with packing ring, and packing ring and housing cooperate, thereby make the sealing effectiveness of horn hood better, and horn hood and packing ring cooperate and also be easy to open horn hood.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one described packing ring;
Fig. 2 is the structural representation of the utility model embodiment one described upper casing;
Fig. 3 is the structural representation of the utility model embodiment one described horn hood.
Wherein: 11, fixed leg; 12, groove; 21, slot; 31, 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 audio amplifier, comprise housing, be arranged on the opening and the end that are used to sound on the housing and be fixed on the horn hood that is used to seal described opening on the housing, embodiment one as fan described in the utility model, as shown in Figure 1 to Figure 3, described audio amplifier also comprises the packing ring that is arranged between housing and the horn hood.The utility model is so just avoided directly contact between horn hood and the housing because audio amplifier is provided with a packing ring that is placed between horn hood and the housing again; Packing ring can be made for soft material, also can directly be fixed on the housing, thereby horn hood will contact with packing ring when folding, and then prevent the housing that weares and teares; And horn hood cooperates with packing ring, and packing ring and housing cooperate, thereby make the sealing effectiveness of horn hood better, and horn hood and packing ring cooperate and also be easy to open horn hood.
The loudspeaker of audio amplifier described in the utility model are arranged in the housing, the corresponding loudspeaker of housing position is provided with described opening and is used to sound, described horn hood can seal described opening, opening horn hood when using audio amplifier gets final product, simple and convenient, and prevent that dust or other booty from falling in the audio amplifier, avoid loudspeaker impaired, thereby guaranteed tonequality, the audio of audio amplifier.
In the present embodiment, be illustrated in figure 1 as the structural representation of described packing ring, described packing ring is fixed on the housing, and described packing ring is provided with through hole, and described through hole cooperates described opening setting; Packing ring is fixed on the housing, just contacts with packing ring when horn hood is closed, and packing ring contacts and the housing that weares and teares with housing with regard to avoiding horn hood; Through hole is set on packing ring cooperates the opening setting, thereby make things convenient for loudspeaker to go out sound.The structure that packing ring is fixed on the housing is specific as follows.
In the present embodiment, as shown in Figure 1, described packing ring is provided with fixed leg 11, and in conjunction with Fig. 2, Fig. 2 shows the structural representation of the housing of described audio amplifier, and described housing is provided with the slot 21 that is used to place fixed leg 11; Fixed leg 11 on the packing ring inserts in the slots 21, thereby packing ring is fixed on the housing, and is inserted into by fixed leg 11 and also conveniently takes off packing ring in the slot 21.Described fixed leg 11 is a cylinder, and slot 21 is a circular recess, and described fixed leg 11 is provided with rounding; So just make things convenient for fixed leg to insert 11 in slot 21, be fixed on the housing thereby be convenient to packing ring.The number of described fixed leg 11 is at least two, as shown in Figure 1, is eight more specifically, fixation like this.Yet present embodiment also can be fixed on packing ring on the housing by other modes.
In the present embodiment, as shown in Figure 1, described packing ring is provided with groove 12, and described fixed leg 11 is positioned at groove 12; Groove 12 is set saves material, alleviate packing ring weight.Described gasket edges is extended downwards, and the extension forms described groove 12; Gasket edges is extended downwards, forms groove 12 between the edge, thus packing ring with housing fixedly the time edge will closely cooperate with housing.There is radian described extension, and in conjunction with Fig. 3, the described horn hood edge outer peripheral radian of corresponding packing ring is provided with downward convex edge 31, and described convex edge 31 and gasket edges cooperate; Edge setting on convex edge 31 Passscheibens on the horn hood, convex edge 31 closely cooperated with gasket edges when horn hood was closed, thereby made the sealing effect of horn hood better.The height of described convex edge 31 is less than the thickness of packing ring; Thereby guarantee that horn hood does not contact housing, avoid horn hood wearing and tearing housing.
In the present embodiment, as shown in Figure 2, described slot 21 madial walls are provided with the projection (not shown); In conjunction with Fig. 1, in the time of in fixed leg 11 is inserted into slot 21, projection can have squeezing action to fixed leg 11, thereby makes fixed leg 11 more firm being fixed in the slot 21.Described projection is at least two, arranges at interval; A plurality of projections are better to the fixed effect of fixed leg 11.More specifically, the number of projection is three, and is distributed on the madial wall of slot.
The housing of audio amplifier described in the utility model comprises detachable fixing upper casing and lower casing, and shown in Fig. 2 is the structural representation of upper casing, and is concrete for to fix by screw, also can be by connecting and fixing or other modes are fixed.Audio amplifier is provided with that two housings are convenient places loudspeaker and other devices, and upper casing and lower casing be detachable fixing, thereby with regard to housing for convenience detach, and then be convenient to check the device of audio amplifier inside; Fix by screw between upper casing and the lower casing, fixedly upper casing and lower casing are for convenience detach by screw, the opening that described loudspeaker go out sound is arranged on the upper casing, loudspeaker are arranged on the opening part between upper casing and the lower casing and are fixed, thereby audio amplifier goes out sound from opening part, and upper casing is provided with and the fixing screw hole of lower casing, and described horn hood is fixed on upper casing one end by bearing pin, when horn hood is closed, seal described opening, and the screw hole on the sealing upper casing.Because audio amplifier also comprises a packing ring; described packing ring is arranged between horn hood and the upper casing; packing ring is fixed on the upper casing; described jack is arranged between the described screw hole; when packing ring is fixed on the upper casing; packing ring will seal screw hole and make screw and the concealed setting of screw hole, avoids falling into dust or impaired, thereby it is played the certain protection effect.Only need take off packing ring when needing dismounting gets final product.
The described housing of present embodiment also can be wholely set, and is wholely set conveniently, compares upper casing and lower casing are set, and just saves assembling procedure, saves the production time.
In the present embodiment, be illustrated in figure 3 as the structural representation of described horn hood, described horn hood is provided with bearing pin, described horn hood is fixed on the housing rear end by bearing pin, and described bearing pin extends the setting of Passscheiben thickness downwards, and described packing ring rear end cooperates the bearing pin setting, in order to strengthen the fixed effect of this end, in conjunction with Fig. 1, packing ring is provided with two in these end both sides and fixes 11, thereby makes firm being fixed on the upper casing and cooperating horn hood of packing ring.Certainly, present embodiment also can be provided with the fixed leg of other numbers.
Embodiment two as fan described in the utility model, be that with the difference of embodiment one described packing ring is fixed on the horn hood, packing ring contacts with housing when horn hood is closed, described packing ring is that soft material is made, thereby packing ring is just can not cause friction or very little can't the damaging housing of friction to housing when housing contacts.And packing ring can be provided with through hole, also through hole can be set; Through hole is not set just can reduces operation, save the production time.
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. audio amplifier comprises housing, is arranged on the opening and the end that are used to sound on the housing and is fixed on the horn hood that is used to seal described opening on the housing, it is characterized in that described audio amplifier also comprises the packing ring that is arranged between housing and the horn hood.
2. audio amplifier as claimed in claim 1 is characterized in that described packing ring is fixed on the housing, and described packing ring is provided with through hole, and described through hole cooperates described opening setting.
3. audio amplifier as claimed in claim 2 is characterized in that described packing ring is provided with fixed leg, and described housing is provided with the slot that is used to place fixed leg.
4. audio amplifier as claimed in claim 3 is characterized in that described packing ring is provided with groove, and described fixed leg is positioned at groove.
5. audio amplifier as claimed in claim 4 is characterized in that described gasket edges is extended downwards, and the extension forms described groove.
6. audio amplifier as claimed in claim 5 is characterized in that there is radian described extension, and the described horn hood edge outer peripheral radian of corresponding packing ring is provided with downward convex edge, and described convex edge and gasket edges cooperate.
7. audio amplifier as claimed in claim 6 is characterized in that the height of described convex edge is less than the thickness of packing ring.
8. audio amplifier as claimed in claim 3 is characterized in that described fixed leg is provided with rounding.
9. audio amplifier as claimed in claim 3 is characterized in that, described slot madial wall is provided with projection.
10. audio amplifier as claimed in claim 9 is characterized in that, described projection is at least two, arranges at interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020677 CN203104703U (en) | 2013-01-16 | 2013-01-16 | Sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020677 CN203104703U (en) | 2013-01-16 | 2013-01-16 | Sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104703U true CN203104703U (en) | 2013-07-31 |
Family
ID=48856072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020677 Expired - Fee Related CN203104703U (en) | 2013-01-16 | 2013-01-16 | Sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203104703U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079126A (en) * | 2013-01-16 | 2013-05-01 | 刘骏涛 | Sound box |
| CN103096194A (en) * | 2013-01-16 | 2013-05-08 | 刘骏涛 | Voice box |
| CN103118310A (en) * | 2013-01-16 | 2013-05-22 | 刘骏涛 | Loudspeaker box |
| WO2014110732A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
| WO2014110735A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
-
2013
- 2013-01-16 CN CN 201320020677 patent/CN203104703U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079126A (en) * | 2013-01-16 | 2013-05-01 | 刘骏涛 | Sound box |
| CN103096194A (en) * | 2013-01-16 | 2013-05-08 | 刘骏涛 | Voice box |
| CN103118310A (en) * | 2013-01-16 | 2013-05-22 | 刘骏涛 | Loudspeaker box |
| WO2014110732A1 (en) * | 2013-01-16 | 2014-07-24 | Liu Juntao | Loudspeaker |
| WO2014110735A1 (en) * | 2013-01-16 | 2014-07-24 | 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: 20130731 Termination date: 20150116 |
|
| EXPY | Termination of patent right or utility model |