CN204117130U - The external sound card of a kind of USB - Google Patents
The external sound card of a kind of USB Download PDFInfo
- Publication number
- CN204117130U CN204117130U CN201420559899.6U CN201420559899U CN204117130U CN 204117130 U CN204117130 U CN 204117130U CN 201420559899 U CN201420559899 U CN 201420559899U CN 204117130 U CN204117130 U CN 204117130U
- Authority
- CN
- China
- Prior art keywords
- sound card
- external sound
- head screw
- countersunk head
- usb
- 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 the external sound card of a kind of USB, the external sound card of described USB comprises acrylic board, upper cover, circuit board module, base, EVA foot pad, front panel and M3 crossed countersunk head screw, is fixedly connected with by described circuit board module with described base by described M3 crossed countersunk head screw; Under described EVA foot pad is pasted onto described base, described upper cover covers on described base, and fixedly locks with described M3 crossed countersunk head screw; Described front panel is arranged on before described base, and is connected and fixed with described M3 crossed countersunk head screw; Described acrylic board is placed on directly over described upper cover, and locks described M3 crossed countersunk head screw.The applicability of the external sound card of above-mentioned USB is stronger, and application scenario is more extensive.
Description
Technical field
The utility model relates to speech ciphering equipment technical field, particularly relates to the external sound card of a kind of USB.
Background technology
At present, in speech ciphering equipment technical field, conventional external sound card often needs fixed interface to be connected to computing machine, and this just brings a lot of limitation to use, cannot directly use external sound card in many instances.
Summary of the invention
The purpose of this utility model is to provide the external sound card of a kind of USB, and this sound card applicability is strong, and application scenario is more extensive.
The external sound card of a kind of USB, the external sound card of described USB comprises acrylic board, upper cover, circuit board module, base, EVA foot pad, front panel and M3 crossed countersunk head screw, wherein:
Described circuit board module is fixedly connected with by described M3 crossed countersunk head screw with described base;
Under described EVA foot pad is pasted onto described base, described upper cover covers on described base, and fixedly locks with described M3 crossed countersunk head screw;
Described front panel is arranged on before described base, and is connected and fixed with described M3 crossed countersunk head screw;
Described acrylic board is placed on directly over described upper cover, and locks described M3 crossed countersunk head screw.
Described acrylic board adopts the acrylic board of all-transparent.
Described upper cover adopts cold-reduced sheet to make, and described upper cover has pit just above.
Described base includes rivet, and described circuit board module is fixed on described rivet.
Described front panel adopts aluminium sheet to be made, and described EVA foot pad adopts EVA material to make.
The technical scheme provided as can be seen from above-mentioned the utility model, the applicability of the external sound card of above-mentioned USB is stronger, and application scenario is more extensive.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 provides by the utility model the USB overall schematic of external sound card;
Fig. 2 provides by the utility model each several part decomposing schematic representation of the external sound card of USB.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail, be illustrated in figure 1 the utility model the USB overall schematic of external sound card is provided, be illustrated in figure 2 the utility model each several part decomposing schematic representation of the external sound card of USB is provided, in conjunction with Fig. 1 and 2, the external sound card of described USB mainly comprises acrylic board 1, upper cover 2, circuit board module 3, base 4, EVA foot pad 5, front panel 6 and M3 crossed countersunk head screw 7, and wherein each several part closes and is:
First circuit board module 3 is assembled, more described circuit board module 3 is fixedly connected with by described M3 crossed countersunk head screw 7 with described base 4;
Described EVA foot pad 5 is pasted onto described base 4 times, and described upper cover 2 covers on described base 4, and fixedly locks with described M3 crossed countersunk head screw 7;
Described front panel 6 is arranged on before described base 4, and is connected and fixed with described M3 crossed countersunk head screw 7;
Again described acrylic board 1 is placed on directly over described upper cover 2, and locks described M3 crossed countersunk head screw 7.
In specific implementation, above-mentioned acrylic board 1 adopts the acrylic board of all-transparent.
Above-mentioned upper cover 2 adopts cold-reduced sheet to make, and described upper cover 2 has pit just above, and this pit is made by diel drawing process.
Base 4 includes rivet, and described circuit board module 3 is fixed on described rivet; Described front panel 6 adopts aluminium sheet to be made, and described EVA foot pad 5 adopts EVA material to make, with avoid sound card base directly with deck contact friction, play the effect protecting base.
The importation of the external sound card of the USB that above-described embodiment provides contains Mike's input, and RCA audio frequency input USB inputs multiple input pattern, has applicability strong, the features such as application scenario is extensive; Output adopts the jacket of general 6.35mm and 3.5mm earphone socket as output; The external sound card of this USB has 16 kinds of selectable reverberation pattern, selects its effect mode by code switch, is furnished with effect depth adjustment switch simultaneously; Can regulating effect intensity as required; Listening key directly can cut the direct primary sound of effect and export; 48V power switch can be transistor capacitance microphone and provides 48V power supply; The MIC that interrupteur SW 82, SW83 can make the input of RCA effective with band inputs and directly mixes, and is exported by earphone; Switch S of dodging 81 is opened and can be made will cover in the sound of RCA when MIC has Speech input when RCA and MIC inputs simultaneously, when MIC voiceless sound inputs, will export the voice signal of RCA.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (5)
1. the external sound card of USB, is characterized in that, the external sound card of described USB comprises acrylic board, upper cover, circuit board module, base, EVA foot pad, front panel and M3 crossed countersunk head screw, wherein:
Described circuit board module is fixedly connected with by described M3 crossed countersunk head screw with described base;
Under described EVA foot pad is pasted onto described base, described upper cover covers on described base, and fixedly locks with described M3 crossed countersunk head screw;
Described front panel is arranged on before described base, and is connected and fixed with described M3 crossed countersunk head screw;
Described acrylic board is placed on directly over described upper cover, and locks described M3 crossed countersunk head screw.
2. the external sound card of USB according to claim 1, is characterized in that,
Described acrylic board adopts the acrylic board of all-transparent.
3. the external sound card of USB according to claim 1, is characterized in that,
Described upper cover adopts cold-reduced sheet to make, and described upper cover has pit just above.
4. the external sound card of USB according to claim 1, is characterized in that,
Described base includes rivet, and described circuit board module is fixed on described rivet.
5. the external sound card of USB according to claim 1, is characterized in that,
Described front panel adopts aluminium sheet to be made, and described EVA foot pad adopts EVA material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559899.6U CN204117130U (en) | 2014-09-26 | 2014-09-26 | The external sound card of a kind of USB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559899.6U CN204117130U (en) | 2014-09-26 | 2014-09-26 | The external sound card of a kind of USB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117130U true CN204117130U (en) | 2015-01-21 |
Family
ID=52334419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559899.6U Expired - Fee Related CN204117130U (en) | 2014-09-26 | 2014-09-26 | The external sound card of a kind of USB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808963A (en) * | 2015-04-20 | 2015-07-29 | 宁波市鄞州奥创电子有限公司 | USB (Universal Serial Bus) external sound card |
| CN106095652A (en) * | 2016-06-16 | 2016-11-09 | 徐文波 | The method and apparatus that the external equipment state parameter of external sound card is shown |
-
2014
- 2014-09-26 CN CN201420559899.6U patent/CN204117130U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808963A (en) * | 2015-04-20 | 2015-07-29 | 宁波市鄞州奥创电子有限公司 | USB (Universal Serial Bus) external sound card |
| CN104808963B (en) * | 2015-04-20 | 2018-05-08 | 宁波奥创电子科技有限公司 | A kind of external sound cards of USB |
| CN106095652A (en) * | 2016-06-16 | 2016-11-09 | 徐文波 | The method and apparatus that the external equipment state parameter of external sound card is shown |
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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: 20150121 Termination date: 20150926 |
|
| EXPY | Termination of patent right or utility model |