CN205179297U - USB microphone - Google Patents
USB microphone Download PDFInfo
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- CN205179297U CN205179297U CN201520986428.8U CN201520986428U CN205179297U CN 205179297 U CN205179297 U CN 205179297U CN 201520986428 U CN201520986428 U CN 201520986428U CN 205179297 U CN205179297 U CN 205179297U
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Abstract
The utility model discloses a USB microphone, include: net first subassembly (1), shells assembly (2), optical pickup head subassembly (17) and circuit board components (18), it is fixed in on shells assembly (2) to net first subassembly (1), net first subassembly (1) and net first frame (3) both sides fixed screen panel (16) including two screen panel (16) and ring head frame (3), optical pickup head subassembly (17) in being fixed in the first frame of net (3), personally experience sth. Part of the body with the ghost that body base (8) constitute including upper cover plate (5), back body (7), preceding body (10) shells assembly (2), install in shells assembly (2) circuit board components (18), through line connection optical pickup head subassembly (17), circuit board components (18) below is equipped with the USB incoming signal socket and stretches out body base (8), it is connected with upper cover plate (5) through the hollow connection tubular column (4) of below and stretches into in shells assembly (2) to net first frame (3). Can the lug connection computer with mobile terminal's USB mouth, simple structure, the outward appearance atmosphere, the molding is graceful, and is effectual, convenient to use, stability is reliable.
Description
Technical field
The utility model relates to a kind of audio frequency apparatus; Particularly relate to a kind of special microphone being connected computer and mobile terminal by USB port.
Background technology
Do not have a kind of special microphone (microphone) when being sung by computer K or carrying out video conference, common microphone needs specific patchcord to use.
Summary of the invention
The purpose of this utility model is to provide a kind of USB microphone, directly can connect the USB port of computer and mobile terminal, and structure is simple, and outward appearance air, beautiful design, effective, easy to use, stability is reliable.
The purpose of this utility model is achieved through the following technical solutions:
A kind of USB microphone, comprising: net head group part 1, housing unit 2, sound head group part 17 and circuit board assemblies 18;
Net head group part 1 is fixed on housing unit 2; Net head group part 1 comprises two guards 16 and ring network head framework 3, and sound head group part 17 is fixed in net head framework 3, and guard 16 is fixed in net head framework 3 both sides;
Housing unit 2 comprises the empty capsid that upper cover plate 5, rear body 7, front body 10 and body base 8 are formed; Circuit board assemblies 18 is installed in housing unit 2, by connection sound head group part 17; Be provided with USB input signal socket 26 below circuit board assemblies 18, stretch out body base 8;
Net head framework 3 to be connected with upper cover plate 5 by the hollow connection tubing string 4 of below and to stretch in housing unit 2.
Described circuit board assemblies 18 comprises circuit board 19 and the potentiometer 20 be located on circuit board 19; The adjusting knob 21 of potentiometer 20 stretches out housing unit 2.
Described circuit board 19 is provided with power supply indicator 22, and the position upwards relative with front body 10 with power supply indicator 22 perpendicular circuit board 19 surface is provided with perforate 23.
Be provided with transparent lamppost 11 between described power supply indicator 22 and perforate 23, transparent lamppost 11 is fixed in front body 10.
Described sound head group part 17 comprises sound head 24 and sound head fixed cover 25, and sound head 24 is installed on sound head fixed cover 25, and sound head fixed cover 25 is fixed on net head framework 3.
The technical scheme provided as can be seen from above-mentioned the utility model, a kind of USB microphone that the utility model embodiment provides, directly can connect the USB port of computer and mobile terminal, structure is simple, outward appearance air, beautiful design, effective, easy to use, stability is reliable.
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.
The structural representation of the USB microphone that Fig. 1 provides for the embodiment of the present invention;
The appearance schematic diagram of the USB microphone that Fig. 2 provides for the embodiment of the present invention;
The sound head interface of the circuit board of the USB microphone that Fig. 3 provides for the embodiment of the present invention and gain adjusting circuit figure;
The USB interface of the circuit board of the USB microphone that Fig. 4 provides for the embodiment of the present invention and electric source filter circuit figure;
The microphone A/D change-over circuit figure of the circuit board of the USB microphone that Fig. 5 provides for the embodiment of the present invention.
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 range of the present utility model.
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail.
As shown in Figures 1 and 2, a kind of USB microphone, structure comprises: net head group part 1, housing unit 2, sound head group part 17 and circuit board assemblies 18; Net head group part 1 is fixed on housing unit 2.
Net head group part 1 comprises two guards 16 and ring network head framework 3, and sound head group part 17 is fixed in net head framework 3, and guard 16 is fixed in net head framework 3 both sides; Form the cover body of hollow, concrete fixing guard 16 is fixed on net head framework 3 by guard screw 14, and guard screw 14 can adopt fillister head screw.Here sound head group part 17 comprises sound head 24 and sound head fixed cover 25, and sound head 24 is installed on sound head fixed cover 25, and adopt diameter 16mm electret sound head, sound head fixed cover 25 is fixed on net head framework 3.Concrete sound head fixed cover 25 is fixed on net head framework 3 by fixed cover screw 15, and fixed cover screw 15 can adopt pan head screw.
Housing unit 2 comprises the empty capsid that upper cover plate 5, rear body 7, front body 10 and body base 8 are formed; Net head framework 3 internal fixtion good sound head group part 17, fixing upper guard 16 again, form complete net head group part 1, net head framework 3 to be connected with upper cover plate 5 by the hollow connection tubing string 4 of below and to stretch in housing unit 2, concrete connected mode is that hollow connection tubing string 4 bottom is provided with external screw thread, is locked by nut 12; On rear body 7 with front body 10, now install its element of circuit board assemblies 18 and inside, then body 7 and front body 10 after installing on upper cover plate 5, fixed by body screw 6, body screw 6 can adopt pan head screw, upper cover plate 5 place does not also have rubber ring 13 simultaneously, contacts with front body 10 with rear body 7; Finally install fixing body base 8, fixed by base screw 9, base screw 9 can adopt sunk screw.
Circuit board assemblies 18 is installed in housing unit 2, by connection sound head group part 17; Do not represent circuit in figure, be provided with USB input signal socket 26, USB input signal socket 26 below circuit board assemblies 18 and stretch out body base 8; Conveniently connect computer or mobile terminal with USB connecting line.In addition, the circuit board assemblies 18 described in this example comprises circuit board 19 and the potentiometer 20 be located on circuit board 19; The adjusting knob 21 of potentiometer 20 stretches out housing unit 2, specifically stretches out from the side, facilitates volume adjusting.
Meanwhile, the circuit board 19 described in this example is provided with power supply indicator 22, and power supply indicator 22 adopts green highlighted paster LED; Upwards relative with front body 10 position, power supply indicator 22 perpendicular circuit board 19 surface is provided with perforate 23.Between described power supply indicator 22 and perforate 23, be provided with transparent lamppost 11, transparent lamppost 11 is fixed in front body 10.The light of power supply indicator 22 is led the perforate 23 on front body 10 surface by transparent lamppost 11.
The circuit board 19 of circuit board assemblies 18 comprises multiple functional circuit, sound head interface as shown in Figure 3 and gain adjusting circuit; Pickup part large volume diameter 16mm electret sound head, adopts high-quality amplifier NJM2115 to carry out sensitivity enhancement to signal and with gain-adjusted.
USB interface as shown in Figure 4 and electric source filter circuit, USB interface adopts general Android mini socket, convenient with the connection of computer.
Microphone A/D change-over circuit as shown in Figure 5; A/D conversion adopts CM6327A high-quality chip, and oscillating part adopts small size 12MHZ crystal oscillator to provide the clock data of accurate stable to chip, then configures 24c02 high-speed internal memory and make microphone work more smooth and easy.
The above; be only the utility model preferably embodiment; but protection range 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 range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (5)
1. a USB microphone, is characterized in that, comprising: net head group part (1), housing unit (2), sound head group part (17) and circuit board assemblies (18);
Net head group part (1) is fixed on housing unit (2); Net head group part (1) comprises two guards (16) and ring network head framework (3), sound head group part (17) is fixed in net head framework (3), and guard (16) is fixed in net head framework (3) both sides;
Housing unit (2) comprises the empty capsid that upper cover plate (5), rear body (7), front body (10) and body base (8) are formed; Circuit board assemblies (18) is installed in housing unit (2), by connection sound head group part (17); Circuit board assemblies (18) below is provided with USB input signal socket (26), stretches out body base (8);
Net head framework (3) to be connected with upper cover plate (5) by the hollow connection tubing string (4) of below and to stretch in housing unit (2).
2. USB microphone according to claim 1, is characterized in that, described circuit board assemblies (18) comprises circuit board (19) and the potentiometer (20) be located on circuit board (19); The adjusting knob (21) of potentiometer (20) stretches out housing unit (2).
3. USB microphone according to claim 2, it is characterized in that, described circuit board (19) is provided with power supply indicator (22), and the position upwards relative with front body (10) with power supply indicator (22) perpendicular circuit board (19) surface is provided with perforate (23).
4. USB microphone according to claim 3, it is characterized in that, be provided with transparent lamppost (11) between described power supply indicator (22) and perforate (23), transparent lamppost (11) is fixed in front body (10).
5. the USB microphone according to claim 1,2,3 or 4, it is characterized in that, described sound head group part (17) comprises sound head (24) and sound head fixed cover (25), sound head (24) is installed on sound head fixed cover (25), and sound head fixed cover (25) is fixed on net head framework (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986428.8U CN205179297U (en) | 2015-12-02 | 2015-12-02 | USB microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986428.8U CN205179297U (en) | 2015-12-02 | 2015-12-02 | USB microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205179297U true CN205179297U (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520986428.8U Active CN205179297U (en) | 2015-12-02 | 2015-12-02 | USB microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205179297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254976A (en) * | 2016-08-24 | 2016-12-21 | 宁波市鄞州奥创电子有限公司 | Stereo USB capacitance sound head microphone |
-
2015
- 2015-12-02 CN CN201520986428.8U patent/CN205179297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254976A (en) * | 2016-08-24 | 2016-12-21 | 宁波市鄞州奥创电子有限公司 | Stereo USB capacitance sound head microphone |
| CN106254976B (en) * | 2016-08-24 | 2018-12-11 | 宁波奥创电子科技有限公司 | Stereo USB capacitance sound head microphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315175 Xiu Feng Village, Gaoqiao Town, Haishu District, Zhejiang, Ningbo Patentee after: Ningbo hit Electronic Technology Co., Ltd. Address before: 315175, No. 67, Feng Feng Road, Sau Feng Industrial Zone, Gaoqiao Town, Ningbo, Zhejiang, Yinzhou District Patentee before: Ningbo Yinzhou Alctron Electronics Co., Ltd. |