CN104952437A - Noise-reducing and sound-enhancing electronic buzzer - Google Patents
Noise-reducing and sound-enhancing electronic buzzer Download PDFInfo
- Publication number
- CN104952437A CN104952437A CN201510402919.8A CN201510402919A CN104952437A CN 104952437 A CN104952437 A CN 104952437A CN 201510402919 A CN201510402919 A CN 201510402919A CN 104952437 A CN104952437 A CN 104952437A
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- noise reduction
- chamber
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- noise
- reducing
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- 230000004888 barrier function Effects 0.000 claims description 10
- 230000005236 sound signal Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
The invention discloses a noise-reducing and sound-enhancing electronic buzzer. The electronic buzzer comprises a casing, wherein a cover casing is arranged at the top of the casing, a plurality of through holes are formed in the cover casing, a noise-reducing and sound-gathering chamber is formed in the lower end of the cover casing, a noise-reducing diaphragm is arranged on the inner side wall of the noise-reducing and sound-gathering chamber and bulges in an arc shape, a vibration chamber is formed in the lower end of the noise-reducing and sound-gathering chamber, a buzzer piece is arranged in the vibration chamber, a control circuit board is arranged at the bottom of the casing, and the buffer piece is connected with the output end of the control circuit board. With adoption of the scheme, audio signals can be subjected to noise-reducing and sound-gathering processing and signal enhancing processing sequentially through the noise-reducing and sound-gathering chamber and the vibration chamber, the effect of the audio signals is enhanced, and the quality is improved.
Description
Technical field
The present invention relates to hummer field, particularly relate to a kind of noise reduction forte electronic buzzer.
Background technology
Hummer is a kind of electronics buzzer of integral structure, adopts DC-voltage supply, is widely used in making microphone device in the electronic products such as computing machine, printer, duplicating machine, alarm, electronic toy, vehicle electronics, telephone set, timer.Hummer is mainly divided into piezo buzzer and electromagnetic buzzer two type.But the stability of hummer still can be under some influence under some particular surroundingss and the strong condition of vibrations, and traditional hummer does not have corresponding noise reduction to amplify process, obviously well can not play function, affect and normally use under this kind of environment.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of noise reduction forte electronic buzzer, can hold together tone chamber and vibration chamber and successively carry out noise reduction to sound signal and hold together sound and signal strengthens process, enhance the effect of sound signal, improve quality by noise reduction.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of noise reduction forte electronic buzzer, comprise housing, described case top is provided with over body case, described over body case is provided with multiple through hole, described over body case lower end is provided with noise reduction and holds together tone chamber, described noise reduction holds together tone chamber's madial wall and is provided with noise reduction barrier film, described noise reduction barrier film projection is in circular shape, described noise reduction holds together lower end, tone chamber and is provided with vibration chamber, described vibration cavity indoor are provided with piezo, described housing bottom is provided with control circuit board, described piezo is connected with described control circuit board output terminal.
In a preferred embodiment of the present invention, described noise reduction holds together bottom tone chamber to arrange in inverted cone channel, and described noise reduction holds together tone chamber by described inverted cone channel and described vibration chamber.
In a preferred embodiment of the present invention, described piezo is located at described vibration chamber outlet at bottom place, and described piezo horizontal cross is installed and arranged.
In a preferred embodiment of the present invention, described housing bottom is also provided with lead-in wire, and described lead-in wire connects described control circuit board.
The invention has the beneficial effects as follows: the present invention can hold together tone chamber and vibration chamber by noise reduction and successively carry out noise reduction to sound signal and hold together sound and signal strengthens process, enhances the effect of sound signal, improves quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of noise reduction forte electronic buzzer one of the present invention preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, housing; 2, over body case; 3, through hole; 4, noise reduction holds together tone chamber; 5, noise reduction barrier film; 6, chamber is vibrated; 7, piezo; 8, control circuit board; 9, inverted cone channel; 10, go between.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of noise reduction forte electronic buzzer, comprise housing 1, described housing 1 top is provided with over body case 2, described over body case 2 is provided with multiple through hole 3, described over body case 2 lower end is provided with noise reduction and holds together tone chamber 4, described noise reduction holds together tone chamber 4 madial wall and is provided with noise reduction barrier film 5, described noise reduction barrier film 5 projection is in circular shape, described noise reduction holds together lower end, tone chamber 4 and is provided with vibration chamber 6, piezo 7 is provided with in described vibration chamber 6, be provided with control circuit board 8 bottom described housing 1, described piezo 7 is connected with described control circuit board 8 output terminal.
In addition, described noise reduction holds together bottom tone chamber 4 to arrange in inverted cone channel 9, and described noise reduction is held together tone chamber 4 and is communicated with described vibration chamber 6 by described inverted cone channel 9.
In addition, described piezo 7 is located at described vibration chamber 6 outlet at bottom place, and described piezo 7 horizontal cross is installed and arranged.
In addition, be also provided with lead-in wire 10 bottom described housing 1, described lead-in wire 10 connects described control circuit board 8.
Principle of work of the present invention is for arrange over body case 2 at housing 1 top, over body case 2 is provided with multiple through hole 3, over body case 2 lower end is provided with noise reduction and holds together tone chamber 4, noise reduction holds together tone chamber 4 madial wall and is provided with noise reduction barrier film 5, noise reduction barrier film 5 projection is in circular shape, noise reduction barrier film 5 can hold together sound process to sound signal noise reduction, makes signal more stable.
Noise reduction holds together lower end, tone chamber 4 and is provided with vibration chamber 6, noise reduction holds together bottom tone chamber 4 to arrange in inverted cone channel 9, noise reduction is held together tone chamber 4 and is communicated with vibration chamber 6 by inverted cone channel 9, piezo 7 is provided with in vibration chamber 6, piezo 7 is located at vibration chamber 6 outlet at bottom place, piezo 7 horizontal cross is installed and is arranged, control circuit board 8 is provided with bottom housing 1, piezo 7 is connected with control circuit board 8 output terminal, lead-in wire 10 is also provided with bottom housing 1, go between 10 connection control circuit boards 8, hold together from noise reduction the audio oscillator signal flowed out tone chamber 4 and control the piezo generation sound, sound vibration signal carries out echo processing through vibration chamber 6 pairs of acoustics again, strengthen effects,sound.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a noise reduction forte electronic buzzer, comprise housing, it is characterized in that, described case top is provided with over body case, described over body case is provided with multiple through hole, described over body case lower end is provided with noise reduction and holds together tone chamber, described noise reduction holds together tone chamber's madial wall and is provided with noise reduction barrier film, described noise reduction barrier film projection is in circular shape, described noise reduction holds together lower end, tone chamber and is provided with vibration chamber, described vibration cavity indoor are provided with piezo, and described housing bottom is provided with control circuit board, and described piezo is connected with described control circuit board output terminal.
2. noise reduction forte electronic buzzer according to claim 1, is characterized in that, described noise reduction holds together bottom tone chamber to arrange in inverted cone channel, and described noise reduction holds together tone chamber by described inverted cone channel and described vibration chamber.
3. noise reduction forte electronic buzzer according to claim 1, is characterized in that, described piezo is located at described vibration chamber outlet at bottom place, and described piezo horizontal cross is installed and arranged.
4. noise reduction forte electronic buzzer according to claim 1, it is characterized in that, described housing bottom is also provided with lead-in wire, and described lead-in wire connects described control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402919.8A CN104952437A (en) | 2015-07-10 | 2015-07-10 | Noise-reducing and sound-enhancing electronic buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402919.8A CN104952437A (en) | 2015-07-10 | 2015-07-10 | Noise-reducing and sound-enhancing electronic buzzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104952437A true CN104952437A (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510402919.8A Pending CN104952437A (en) | 2015-07-10 | 2015-07-10 | Noise-reducing and sound-enhancing electronic buzzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104952437A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400555A (en) * | 2019-06-12 | 2019-11-01 | 新沂市承翔电子有限公司 | A kind of noise reduction forte electronic buzzer and its control system and control method |
| CN112700760A (en) * | 2020-12-23 | 2021-04-23 | 新沂市承翔电子有限公司 | Noise-reduction strong-sound electronic buzzer and control system and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3135096A1 (en) * | 1981-02-20 | 1982-09-09 | Apparatebau Wilhelm Heibl Gmbh, 8671 Selbitz | Sound generator (source) having a piezoelectric transducer |
| US4728933A (en) * | 1986-03-24 | 1988-03-01 | U.S. Holding Company, Inc. | Miniature dual cavity ringer |
| CN1071022A (en) * | 1991-09-06 | 1993-04-14 | 株式会社三协精机制作所 | Small sound produing device |
| CN2676352Y (en) * | 2003-12-12 | 2005-02-02 | 谢式南 | Ceramic sounding alarm speaker |
| CN103886855A (en) * | 2014-03-13 | 2014-06-25 | 广州市番禺奥迪威电子有限公司 | Low frequency buzzer |
| CN104505083A (en) * | 2014-11-28 | 2015-04-08 | 常州超音电子有限公司 | Luminescence housing for buzzer |
| CN104751837A (en) * | 2015-03-05 | 2015-07-01 | 成都佳美嘉科技有限公司 | Noise elimination device |
-
2015
- 2015-07-10 CN CN201510402919.8A patent/CN104952437A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3135096A1 (en) * | 1981-02-20 | 1982-09-09 | Apparatebau Wilhelm Heibl Gmbh, 8671 Selbitz | Sound generator (source) having a piezoelectric transducer |
| US4728933A (en) * | 1986-03-24 | 1988-03-01 | U.S. Holding Company, Inc. | Miniature dual cavity ringer |
| CN1071022A (en) * | 1991-09-06 | 1993-04-14 | 株式会社三协精机制作所 | Small sound produing device |
| CN2676352Y (en) * | 2003-12-12 | 2005-02-02 | 谢式南 | Ceramic sounding alarm speaker |
| CN103886855A (en) * | 2014-03-13 | 2014-06-25 | 广州市番禺奥迪威电子有限公司 | Low frequency buzzer |
| CN104505083A (en) * | 2014-11-28 | 2015-04-08 | 常州超音电子有限公司 | Luminescence housing for buzzer |
| CN104751837A (en) * | 2015-03-05 | 2015-07-01 | 成都佳美嘉科技有限公司 | Noise elimination device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400555A (en) * | 2019-06-12 | 2019-11-01 | 新沂市承翔电子有限公司 | A kind of noise reduction forte electronic buzzer and its control system and control method |
| CN112700760A (en) * | 2020-12-23 | 2021-04-23 | 新沂市承翔电子有限公司 | Noise-reduction strong-sound electronic buzzer and control system and control method thereof |
| CN112700760B (en) * | 2020-12-23 | 2022-05-24 | 新沂市承翔电子有限公司 | Noise-reduction strong-sound electronic buzzer and control system and control method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150930 |
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| WD01 | Invention patent application deemed withdrawn after publication |