CN202841458U - Button microphone for college teaching - Google Patents
Button microphone for college teaching Download PDFInfo
- Publication number
- CN202841458U CN202841458U CN 201220573514 CN201220573514U CN202841458U CN 202841458 U CN202841458 U CN 202841458U CN 201220573514 CN201220573514 CN 201220573514 CN 201220573514 U CN201220573514 U CN 201220573514U CN 202841458 U CN202841458 U CN 202841458U
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- CN
- China
- Prior art keywords
- button
- microphone
- shaped housing
- jockey
- circuit board
- 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 provides a button microphone for college teaching, solving the problems that the conventional microphone is inconvenient to carry and uncomfortable to wear by a teacher for college classroom teaching. The button microphone comprises a printed circuit board, a button-type housing and a connecting device, wherein a voice hole is formed in the button-type housing; the printed circuit board is arranged in the button-type housing, and a hollow chamber is formed between the printed circuit board and the button-type housing; and the connecting device is arranged on the back surface of the button-type housing. The button microphone is applied to college classroom teaching.
Description
Technical field
The utility model relates to a kind of button-shaped microphone
Background technology
In the teaching in university classroom, teacher adopts microphone to give lessons usually, is convenient to the student can accurately and timely hear teacher when paying attention to the class sound at present.But at present the microphone that uses of teacher generally is to be fixed on the dais, is not easy to teacher and walks about and give lessons; Also have a kind of microphone band at teacher's head, easily cause uncomfortable.
Summary of the invention
The purpose of this utility model provides the button-shaped microphone of a kind of Teaching in University, and the microphone that uses when solving that teacher gives lessons in the present university classroom is not portable and wear uncomfortable problem.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described microphone comprises printed circuit board (PCB), described microphone comprises button-shaped housing and jockey, button-shaped housing is provided with hole, printed circuit board (PCB) is contained in the button-shaped housing and between the two and forms cavity, and jockey is equipped with at the back side of button-shaped housing.
The further feature of the utility model is that jockey comprises connecting needle and plug, and an end of the back side of button-shaped housing and connecting needle is affixed, on the other end of connecting needle plug is housed.
The further feature of the utility model is that jockey comprises stickup, pastes the back side be contained in button-shaped housing and the two removably connects.
The utlity model has following beneficial effect: when teacher gives lessons, button-shaped housing is fixed on the collar, connecting needle can be passed clothes and fix by plug, after the end of giving lessons plug is pulled down, button-shaped housing is unloaded; Perhaps be bonded on the collar by stickup, replaceable stickup 6 continued to use after a period of time was used in stickup, wore conveniently, and is time saving and energy saving, and can arbitrarily walk about after wearing.
Description of drawings
Fig. 1 is overall structure front view of the present utility model, and Fig. 2 is the structural representation of embodiment two, and Fig. 3 is the structural representation of embodiment three.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, the microphone of present embodiment comprises printed circuit board (PCB) 1, described microphone comprises button-shaped housing 2 and jockey 3, button-shaped housing 2 is provided with hole 2-1, printed circuit board (PCB) 1 is contained in the button-shaped housing 2 and forms cavity between the two, and jockey 3 is equipped with at the back side of button-shaped housing 2.
Embodiment two: present embodiment is described in conjunction with Fig. 2, the jockey 3 of present embodiment comprises connecting needle 4 and plug 5, and an end of the back side of button-shaped housing 2 and connecting needle 4 is affixed, and plug 5 is housed on the other end of connecting needle 4, this structure can conveniently be worn in use, saves time.Other compositions and annexation are identical with embodiment one.
Embodiment three: in conjunction with Fig. 3 present embodiment is described, the jockey 3 of present embodiment comprises pastes 6, pastes 6 and is contained in the back side of button-shaped housing 2 and the two removably connects, and this structure is worn conveniently, saves time.Other compositions and annexation are identical with embodiment one.
Operation principle: when teacher gives lessons, button-shaped housing 2 is fixed on the collar, it is fixing by plug 5 connecting needle 4 can be passed clothes, after the end of giving lessons plug 5 is pulled down, and button-shaped housing 2 is unloaded; Perhaps be bonded on the collar by pasting 6, replaceable stickup 6 continued to use after a period of times were used in stickup 6.
Claims (3)
1. button-shaped microphone of Teaching in University, described microphone comprises printed circuit board (PCB) (1), it is characterized in that described microphone comprises button-shaped housing (2) and jockey (3), button-shaped housing (2) is provided with hole (2-1), printed circuit board (PCB) (1) is contained in the button-shaped housing (2) and between the two and forms cavity, and jockey (3) is equipped with at the back side of button-shaped housing (2).
2. the button-shaped microphone of described Teaching in University according to claim 1, it is characterized in that jockey (3) comprises connecting needle (4) and plug (5), one end of the back side of button-shaped housing (2) and connecting needle (4) is affixed, and plug (5) is housed on the other end of connecting needle (4).
3. the button-shaped microphone of described Teaching in University according to claim 1 is characterized in that jockey (3) comprises stickup (6), pastes (6) and is contained in the back side of button-shaped housing (2) and the two removably connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220573514 CN202841458U (en) | 2012-11-03 | 2012-11-03 | Button microphone for college teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220573514 CN202841458U (en) | 2012-11-03 | 2012-11-03 | Button microphone for college teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202841458U true CN202841458U (en) | 2013-03-27 |
Family
ID=47953046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220573514 Expired - Fee Related CN202841458U (en) | 2012-11-03 | 2012-11-03 | Button microphone for college teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202841458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780493A (en) * | 2015-04-01 | 2015-07-15 | 郑州中智电子科技有限公司 | Microphone mounted on button |
-
2012
- 2012-11-03 CN CN 201220573514 patent/CN202841458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780493A (en) * | 2015-04-01 | 2015-07-15 | 郑州中智电子科技有限公司 | Microphone mounted on button |
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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: 20130327 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |