CN203387636U - Sound box - Google Patents
Sound box Download PDFInfo
- Publication number
- CN203387636U CN203387636U CN201320447778.8U CN201320447778U CN203387636U CN 203387636 U CN203387636 U CN 203387636U CN 201320447778 U CN201320447778 U CN 201320447778U CN 203387636 U CN203387636 U CN 203387636U
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- CN
- China
- Prior art keywords
- audio amplifier
- casing
- projecting apparatus
- case lid
- hole
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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.)
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Abstract
The utility model discloses a sound box and belongs to the field of household electrical appliances. The sound box comprises a box body and a loudspeaker and further comprises a telescopic device, a projector and a box cover, wherein the loudspeaker is embedded at a side face of the box body, a top portion of the box body is provided with a hole which is matched with the box cover and is for penetration of the projector, the telescopic device is arranged in the box body, one end of the telescopic device is fixed at a bottom portion of the box body, and the projector and the box cover are sequentially connected with the other end of the telescopic device. According to the sound box, the telescopic device and the projector are arranged in the box body, the top portion of the box body is provided with the hole in matching with the box cover, one end of the telescopic device is connected with the bottom portion of the box body, the other end of the telescopic device is sequentially connected with the projector and the box cover; when the projector is not used, the box cover is closed, the projector is placed in the box body; when the projector is used, the box cover is opened, the projector extends out from the hole at the top portion of the box body under action of the telescopic device, so not only can waste of an inner space of the box body be avoided, but also functions of the sound box are increased.
Description
Technical field
The utility model relates to household appliance technical field, particularly a kind of audio amplifier.
Background technology
Audio amplifier refers to audio signal to be transformed to a kind of equipment of sound.The audio amplifier primary structure comprises casing and loud speaker, for the acoustic signals that prevents diaphragm of loudspeaker obverse and reverse directly forms loop, normally loud speaker is arranged on the casing side.Because loud speaker is arranged on the casing side, therefore cause the space waste in casing, in addition the function singleness of existing audio amplifier.
The utility model content
In order to solve space waste in sound box in prior art, the problem of function singleness, the utility model embodiment provides a kind of audio amplifier.Described technical scheme is as follows:
The utility model embodiment provides a kind of audio amplifier, described audio amplifier comprises: casing and loud speaker, described loud speaker is embedded in described casing side, described audio amplifier also comprises: telescopic mounting, projecting apparatus and case lid, described casing top is provided with the hole of passing through for described projecting apparatus with described case lid coupling, described telescopic mounting is located in described casing, and an end of described telescopic mounting is fixed on the bottom of described casing, described projecting apparatus and described case lid are connected to the other end of described telescopic mounting in turn.
In a kind of implementation of the utility model embodiment, described telescopic mounting comprises: spring and mount pad, and described spring one end is fixed on the bottom of described casing, and the other end of described spring is connected with described mount pad,
In the another kind of implementation of the utility model embodiment, the hole at described casing top is circular.
In the another kind of implementation of the utility model embodiment, on the inwall in described hole and described case lid, correspondence is provided with screw thread.
In the another kind of implementation of the utility model embodiment, on described case lid and described hole, correspondence is provided with buckle structure.
In the another kind of implementation of the utility model embodiment, described audio amplifier also comprises: be located at audio connecting cord and video connecting line in described casing, described audio connecting cord is connected with the input of described loud speaker, and described video connecting line is connected with the input of described projecting apparatus.
In the another kind of implementation of the utility model embodiment, described casing is cylinder or cuboid.
In the another kind of implementation of the utility model embodiment, described audio amplifier also comprises: for controlling two switches of described loud speaker and described projecting apparatus break-make, described two switches are electrically connected to described loud speaker and described projecting apparatus respectively.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
Telescopic mounting and projecting apparatus are set in casing, and the casing top is provided with the hole with case lid coupling, and an end of telescopic mounting is connected with at the bottom of case, and the other end connects projecting apparatus and case lid successively; When projecting apparatus does not use, closed case lid, put into casing by projecting apparatus, when needs are used, opens case lid, and under the telescopic mounting effect, projecting apparatus stretches out from the hole at casing top, both avoided space waste in casing, increased again the function of audio amplifier.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the end view of the audio amplifier that provides of the utility model embodiment;
Fig. 2 is the end view of the audio amplifier that provides of the utility model embodiment;
Fig. 3 is the vertical view of the audio amplifier that provides of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Embodiment
The utility model embodiment provides a kind of audio amplifier, referring to Fig. 1-3, this audio amplifier comprises: casing 1 and loud speaker 2, loud speaker 2 is embedded in casing 1 side, audio amplifier also comprises: telescopic mounting 3, projecting apparatus 4 and case lid 5, and casing 1 top is provided with the hole that Gong the projecting apparatus 4 with case lid 5 coupling passes through, and telescopic mounting 3 is located in casing 1, and an end of telescopic mounting 3 is fixed on casing 1 bottom, projecting apparatus 4 and case lid 5 are connected to the other end of telescopic mounting 3 in turn.
Particularly, telescopic mounting 3 can comprise: spring and mount pad, and spring one end is fixed on the bottom of casing 1, and the other end of spring is connected with mount pad, and mount pad is provided with projecting apparatus 4.
In another kind of implementation, above-mentioned telescopic mounting 3 also can adopt electronic telescopic rod to realize.
As shown in Figure 1, when projecting apparatus 4 needs to use, open case lid 5, under telescopic mounting 3 effects, projecting apparatus 4 stretches out from the hole at casing 1 top; As shown in Figure 2, when projecting apparatus 4 does not use, closed case lid 5, put into casing 1 by projecting apparatus 4, both avoided space waste in casing, increased again the function of audio amplifier.
Preferably, the hole at casing 1 top can be circle, and the large I in hole is passed through for projecting apparatus 4.
Preferably, on the inwall in the hole of above-mentioned circle and case lid 5, correspondence is provided with screw thread.As illustrated in fig. 1 and 2, the thickness of case lid 5 is greater than casing 1 top thickness, thereby can realize opening or closure by rotation case lid 5.
In another kind of implementation, case lid 5 also can design with the hole at above-mentioned casing 1 top and coordinate by buckle, and on case lid 5 and hole, correspondence is provided with buckle structure.。
Further, audio amplifier also comprises: be located at audio connecting cord and video connecting line in casing 1, audio connecting cord is connected with the input of loud speaker 2, and the video connecting line is connected with the input of projecting apparatus 4.
Particularly, casing 1 can be cylinder or cuboid.Consider for the aesthetic measure of audio amplifier integral body, casing 1 can also be designed to other columns with camber line.
Further, audio amplifier also comprises: 6, two switches 6 of two switches for control loudspeaker 2 and projecting apparatus 4 break-makes are electrically connected to loud speaker 2 and projecting apparatus 4 respectively.Above-mentioned two switches 6 can be arranged on the side of casing 1.
The utility model embodiment is by telescopic mounting and projecting apparatus are set in casing, and the casing top is provided with the hole with the case lid coupling, and an end of telescopic mounting is connected with at the bottom of case, and the other end connects projecting apparatus and case lid successively; When projecting apparatus does not use, closed case lid, put into casing by projecting apparatus, when needs are used, opens case lid, and under the telescopic mounting effect, projecting apparatus stretches out from the hole at casing top, both avoided space waste in casing, increased again the function of audio amplifier.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. an audio amplifier, described audio amplifier comprises: casing and loud speaker, described loud speaker is embedded in described casing side, it is characterized in that, described audio amplifier also comprises: telescopic mounting, projecting apparatus and case lid, and described casing top is provided with the hole of passing through for described projecting apparatus with described case lid coupling, and described telescopic mounting is located in described casing, and an end of described telescopic mounting is fixed on the bottom of described casing, described projecting apparatus and described case lid are connected to the other end of described telescopic mounting in turn.
2. audio amplifier according to claim 1, it is characterized in that, described telescopic mounting comprises: spring and mount pad, and described spring one end is fixed on the bottom of described casing, the other end of described spring is connected with described mount pad, and described mount pad is provided with described projecting apparatus.
3. audio amplifier according to claim 1, is characterized in that, the hole at described casing top is circular.
4. audio amplifier according to claim 3, is characterized in that, on the inwall in described hole and described case lid, correspondence is provided with screw thread.
5. audio amplifier according to claim 3, is characterized in that, on described case lid and described hole, correspondence is provided with buckle structure.
6. according to the described audio amplifier of claim 1-5 any one, it is characterized in that, described audio amplifier also comprises: be located at audio connecting cord and video connecting line in described casing, described audio connecting cord is connected with the input of described loud speaker, and described video connecting line is connected with the input of described projecting apparatus.
7. according to the described audio amplifier of claim 1-5 any one, it is characterized in that, described casing is cylinder or cuboid.
8. according to the described audio amplifier of claim 1-5 any one, it is characterized in that, described audio amplifier also comprises: for controlling two switches of described loud speaker and described projecting apparatus break-make, described two switches are electrically connected to described loud speaker and described projecting apparatus respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320447778.8U CN203387636U (en) | 2013-07-25 | 2013-07-25 | Sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320447778.8U CN203387636U (en) | 2013-07-25 | 2013-07-25 | Sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387636U true CN203387636U (en) | 2014-01-08 |
Family
ID=49876083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320447778.8U Expired - Fee Related CN203387636U (en) | 2013-07-25 | 2013-07-25 | Sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809688A (en) * | 2017-10-23 | 2018-03-16 | 郭超 | A kind of adjustable casing of sound equipment |
-
2013
- 2013-07-25 CN CN201320447778.8U patent/CN203387636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809688A (en) * | 2017-10-23 | 2018-03-16 | 郭超 | A kind of adjustable casing of sound equipment |
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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: 20140108 Termination date: 20140725 |
|
| EXPY | Termination of patent right or utility model |