CN108282727A - Portable acoustic wave interference device and language amplifier - Google Patents
Portable acoustic wave interference device and language amplifier Download PDFInfo
- Publication number
- CN108282727A CN108282727A CN201810352117.4A CN201810352117A CN108282727A CN 108282727 A CN108282727 A CN 108282727A CN 201810352117 A CN201810352117 A CN 201810352117A CN 108282727 A CN108282727 A CN 108282727A
- Authority
- CN
- China
- Prior art keywords
- shell
- loudspeaker
- wiring board
- amplifier
- language
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001503991 Consolida Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to loudspeaker horn mounting technique fields, specifically portable acoustic wave interference device and language amplifier, shell including amplifier and the loudspeaker mounted on housing forward end face, the handle for being useful for mobile device is fixedly mounted in the top of the loudspeaker and housing junction, it is characterized in that, the wiring board of control sound horn is installed in the shell, the wiring board is installed into the closing for realizing shell by installing rear cover additional on rear side of shell after shell, and the lower end of the shell is equipped with the battery for powering to wiring board.Compared with prior art, the beneficial effects of the invention are as follows：1, small in volume output acoustic pressure is high, 2, directive property it is strong, acoustic radiating Jiao≤± 20 °, 3, instructed and control using cell phone application.
Description
Technical field
The present invention relates to loudspeaker horn mounting technique fields, specifically portable acoustic wave interference device and language public address
Device.
Background technology
Loud speaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, can in the electronic circuit spoken
See it.Loud speaker is a most weak device in electronic component, and for acoustics, it be again one most
Important device.The type of loud speaker is various, and price differs greatly.Audio electric energy by electromagnetism, piezoelectricity or electrostatic effect,
Its cone or diaphragm vibration surrounding air is set to cause sound equipment.Wherein, Bugle loud mainly applied to subway, tunnel, bridge and
It needs on the enclosure wall monitored.As a sounding sound source, the radiation of 180 degree direction, nothing interferes with each other, high directivity, and high-penetration is special
Property, hearer can be allowed to hear clear loud and clear sound.The signal-to-noise ratio applied to the product requirement product of public place wants high simultaneously；Sound
Sound wants penetrating and has very strong penetration power, especially sound clear loud and clear, and audience is allowed to hear the content for just understanding the broadcast meaning,
Information is conveyed to be illustrated.The loud speaker that the environment such as existing public security, special force, People's Armed Police and land and sea border defense patrol use, simple in structure, work(
Can be more single, under spacious environment, the transmission intensity and range of sound are inadequate, bring greater inconvenience to work.
Invention content
To solve above-mentioned loudspeaker in the prior art, the present invention provides a kind of portable acoustic wave interference device
And language amplifier, sound wave are sent out by vibration sounding system, pass through the propagation of upper cover cavity, echo tube, middle cylinder, big cylinder so that
Sound wave is launched, wherein the spoke of big cylinder penetrates angle≤± 20 °, the directive property of sound can be made to be passed in the range of ± 20 °
It broadcasts；In 700 meters of propagation distance, acoustic pressure is more practical up to 80dB.
The technical solution adopted by the present invention to solve the technical problems is：
Portable acoustic wave interference device and language amplifier, including the shell of amplifier and the loudspeaker mounted on housing forward end face
, the handle for being useful for mobile device is fixedly mounted in the top of the loudspeaker and housing junction, and control is equipped in the shell
The wiring board of sound horn processed, the wiring board are installed into the envelope for realizing shell by installing rear cover additional on rear side of shell after shell
It closes, the lower end of the shell is equipped with the battery for powering to wiring board；
The loudspeaker include speaker body and the echo tube mounted on hollow position in the middle part of loudspeaker, and the outside of the echo tube is solid
Surely it is socketed with middle cylinder, the opening of the speaker body is installed with the backplate of protection loudspeaker；The rear end of the speaker body
Integral type is provided with upper cover, and the vibration sounding system with wiring board communication connection, the vibration are equipped on the downside of the upper cover
Sonification system is by the closing of rear bowl mounted on the rear end of speaker body.
Further, the loudspeaker and shell are connected and fixed by notch.
Further, the battery is mounted in battery case, and the battery case is fixedly mounted on by screw under shell
The opening of side, the battery case installation battery is provided with removable cover.
Further, the switch for controlling sound horn, the switch are provided on the inside of the handle portion of the handle
With wiring board by penetrating the hidden lead energization connection in handle hollow position.
Compared with prior art, the beneficial effects of the invention are as follows：
1, small in volume output acoustic pressure is high；
2, directive property is strong, acoustic radiating Jiao≤± 20 °；
3, it is instructed and is controlled using cell phone application.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the rearview of the present invention；
Fig. 4 is the vertical view of the present invention；
Fig. 5 is the horn structure detail drawing of the present invention.
In figure：1, loudspeaker, 2, shell, 3, handle, 4, rear cover, 5, wiring board, 6, battery, 11, rear bowl, 12, vibration sounding
System, 13, upper cover, 14, echo tube, 15, middle cylinder, 16, backplate.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As Figure 1-Figure 5, Fig. 1 is the structural schematic diagram of the present invention, and Fig. 2 is the sectional view of the present invention, and Fig. 3 is the present invention
Rearview, Fig. 4 be the present invention vertical view, Fig. 5 be the present invention horn structure detail drawing.
Embodiment one
Portable acoustic wave interference device and language amplifier of the present invention, including the shell 2 of amplifier and be mounted on shell
The handle 3 for being useful for mobile device, institute is fixedly mounted in the loudspeaker 1 of 2 front end face of body, the top of 2 junction of the loudspeaker 1 and shell
The wiring board 5 that control 1 sounding of loudspeaker is equipped in shell 2 is stated, the wiring board 5 is installed into after shell 2 by 2 rear side of shell
Install the closing that rear cover 4 realizes shell 2 additional, the lower end of the shell 2 is equipped with the battery 6 for powering to wiring board 5；
The loudspeaker include speaker body and in the middle part of the loudspeaker hollow position echo tube 14, the echo tube 14 it is outer
Portion's fixing sleeve is connected to middle cylinder 15, and the opening of the speaker body is installed with the backplate 16 of protection loudspeaker；The loudspeaker sheet
The rear end integral type of body is provided with upper cover 13, and the downside of the upper cover 13 is equipped with the vibration sounding with 5 communication connection of wiring board
System 12, the vibration sounding system 12 is by the closing of rear bowl 11 mounted on the rear end of speaker body.
Further, the loudspeaker 1 and shell 2 are connected and fixed by notch.
Further, the battery 6 is mounted in battery case, and the battery case is fixedly mounted on shell 2 by screw
The opening of lower section, the battery case installation battery 6 is provided with removable cover.
Further, the switch for controlling 1 sounding of loudspeaker is provided on the inside of 3 portion of the handle of the handle, it is described to open
It closes and wiring board 5 is by penetrating the hidden lead energization connection in 3 hollow position of handle.
The portable acoustic wave interference device and language amplifier, sound wave of the present invention is sent out by vibration sounding system, passes through upper cover
The propagation of inner cavity, echo tube, middle cylinder, big cylinder so that sound wave is launched, wherein the spoke of big cylinder penetrates angle≤± 20 °, can make sound
The directive property of sound is propagated in the range of ± 20 °；In 700 meters of propagation distance, acoustic pressure is more practical up to 80dB.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. portable acoustic wave interference device and language amplifier, including the shell of amplifier and the loudspeaker mounted on housing forward end face,
The handle for being useful for mobile device is fixedly mounted in the top of the loudspeaker and housing junction, which is characterized in that in the shell
The wiring board of control sound horn is installed, the wiring board is installed into after shell and realizes shell by installing rear cover additional on rear side of shell
The closing of body, the lower end of the shell are equipped with the battery for powering to wiring board；
The loudspeaker include speaker body and the echo tube mounted on hollow position in the middle part of loudspeaker, the external stability set of the echo tube
It is connected to middle cylinder, the opening of the speaker body is installed with the backplate of protection loudspeaker；The rear end one of the speaker body
Formula is provided with upper cover, and the vibration sounding system with wiring board communication connection, the vibration sounding are equipped on the downside of the upper cover
System is by the closing of rear bowl mounted on the rear end of speaker body.
2. portable acoustic wave interference device according to claim 1 and language amplifier, it is characterised in that：The loudspeaker and shell
Body is connected and fixed by notch.
3. portable acoustic wave interference device according to claim 1 and language amplifier, it is characterised in that：The battery installation
In battery case, the battery case is fixedly mounted on the lower section of shell, the opening of the battery case installation battery by screw
It is provided with removable cover.
4. portable acoustic wave interference device according to claim 1 and language amplifier, it is characterised in that：The handle is hand-held
The switch for controlling sound horn is provided on the inside of partial, the switch and wiring board are by penetrating in handle hollow position
Hidden lead, which is powered, to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352117.4A CN108282727A (en) | 2018-04-19 | 2018-04-19 | Portable acoustic wave interference device and language amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352117.4A CN108282727A (en) | 2018-04-19 | 2018-04-19 | Portable acoustic wave interference device and language amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108282727A true CN108282727A (en) | 2018-07-13 |
Family
ID=62809821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810352117.4A Pending CN108282727A (en) | 2018-04-19 | 2018-04-19 | Portable acoustic wave interference device and language amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108282727A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996162A (en) * | 2019-05-31 | 2019-07-09 | 泰兴扬声电子有限公司 | A kind of high definition full range horn amplifier |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2574326Y (en) * | 2002-10-09 | 2003-09-17 | 柯云山 | Horn speaker sound head |
| US20060285711A1 (en) * | 2003-03-07 | 2006-12-21 | Song Jong S | Horn speaker |
| CN2867780Y (en) * | 2005-12-05 | 2007-02-07 | 季劲东 | Explosion-proof loudspeaker |
| CN104902357A (en) * | 2015-04-30 | 2015-09-09 | 常州英耐尔电子有限公司 | Portable megaphone |
| CN206181375U (en) * | 2016-11-02 | 2017-05-17 | 吴家平 | Multi -functional device of propagandaing directed to communicate |
| CN206640787U (en) * | 2017-03-29 | 2017-11-14 | 深圳市冠旭电子股份有限公司 | A kind of horn structure |
| CN107566957A (en) * | 2016-06-30 | 2018-01-09 | 天津天下无双科技有限公司 | A kind of waterproof speaker |
| CN107770691A (en) * | 2016-08-16 | 2018-03-06 | 天津博顿电子有限公司 | A kind of portable waterproof Bluetooth loudspeaker |
-
2018
- 2018-04-19 CN CN201810352117.4A patent/CN108282727A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2574326Y (en) * | 2002-10-09 | 2003-09-17 | 柯云山 | Horn speaker sound head |
| US20060285711A1 (en) * | 2003-03-07 | 2006-12-21 | Song Jong S | Horn speaker |
| CN2867780Y (en) * | 2005-12-05 | 2007-02-07 | 季劲东 | Explosion-proof loudspeaker |
| CN104902357A (en) * | 2015-04-30 | 2015-09-09 | 常州英耐尔电子有限公司 | Portable megaphone |
| CN107566957A (en) * | 2016-06-30 | 2018-01-09 | 天津天下无双科技有限公司 | A kind of waterproof speaker |
| CN107770691A (en) * | 2016-08-16 | 2018-03-06 | 天津博顿电子有限公司 | A kind of portable waterproof Bluetooth loudspeaker |
| CN206181375U (en) * | 2016-11-02 | 2017-05-17 | 吴家平 | Multi -functional device of propagandaing directed to communicate |
| CN206640787U (en) * | 2017-03-29 | 2017-11-14 | 深圳市冠旭电子股份有限公司 | A kind of horn structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996162A (en) * | 2019-05-31 | 2019-07-09 | 泰兴扬声电子有限公司 | A kind of high definition full range horn amplifier |
| CN109996162B (en) * | 2019-05-31 | 2024-04-12 | 泰兴扬声电子有限公司 | High-definition full-frequency horn sound expander |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |