CN106954105A - A kind of audio amplifier with automatic dedusting function - Google Patents
A kind of audio amplifier with automatic dedusting function Download PDFInfo
- Publication number
- CN106954105A CN106954105A CN201710218392.2A CN201710218392A CN106954105A CN 106954105 A CN106954105 A CN 106954105A CN 201710218392 A CN201710218392 A CN 201710218392A CN 106954105 A CN106954105 A CN 106954105A
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- dust
- loudspeaker
- casing
- voice coil
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a kind of audio amplifier with automatic dedusting function, including fixing nut, upper end cover, loudspeaker, train wheel bridge, ring, dust cap, drifting dust blower fan, cone basin and centring disk, the fixing nut is arranged on the top of upper end cover, and casing is provided with below upper end cover, the upper left side for installing nut is provided with ring, and the upper right side of ring is provided with dust cap, drifting dust motor is provided with the right side of the dust cap, and the upper left side of drifting dust motor is provided with the right side of cone basin, the cone basin and is provided with centring disk.Drifting dust blower fan is mounted with inside audio amplifier, so while audio amplifier is in work, drifting dust blower fan can dry loudspeaker and dust cover, the dust above loudspeaker and dust cover can be thus blown off in real time, it can thus make it that loudspeaker and dust cover moment keep clean, so when in use, sound can be more clear and melodious bright and clear, improves the performance of audio amplifier for audio amplifier.
Description
Technical field
The present invention relates to audio amplifier, the more particularly to audio amplifier with automatic dedusting function belongs to technology for loudspeaker box field.
Background technology
Audio amplifier, audio signal can be transformed to a kind of equipment of sound by referring to, and be commonly called as the resonant tank of musical instrument.Concretely it is exactly
Refer in speaker main casing or subwoofer casing and carry power amplifier, audio signal is amplified after processing by audio amplifier in itself
Sound is played back out, its sound is become big.It is well known that why the sound-generating element of audio amplifier, but will use audio amplifier if being loudspeaker, and
It is not directly to take loudspeaker audition.The purpose that why there is casing of audio amplifier --- primarily to preventing the diaphragm of loudspeaker
The acoustic signals of obverse and reverse directly form loop, cause the high intermediate frequency sound of only wavelength very little and can propagate from, and
Other voice signals, which are applied, to be balanced out.The physical model of audio amplifier is to open one on one block of infinitely great rigid baffle
Hole, installs loudspeaker, this ensures that the voice signal of loudspeaker obverse and reverse will not form loop, causes sound wave to return
Road.But in actually used, audio amplifier can not possibly make infinity.Therefore, people form one behind loudspeaker with baffle
Closed space, it is ensured that the front transmission of sound wave.Casing is used for eliminating the acoustic short circuit of loudspeaker unit, suppresses its acoustic resonance, opens up
Its wide Hz-KHz, reduces distortion.The box shape structure of audio amplifier has a point of bookshelf-type and console mode, it is also vertical and it is horizontal it
Point.Box inner structure has closed, inverted phase type, band formula, empty cone formula, labyrinth type, symmetrical drive-type and horn type etc. again
Diversified forms, using it is most be closed, inverted phase type and with formula.Certainly, the quality of audio amplifier and power output, different set
Meter structure, different casing sizes, the cleannes of cavity of sound box have sizable relation with tonequality.But, people pay attention to
The quality of audio amplifier, however, people are during use, often have ignored some problems that audio amplifier exists in use,
For example, present audio amplifier prolonged in use, loudspeaker can accumulate dust, can thus have a strong impact on the use of audio amplifier,
Therefore it provides a kind of audio amplifier with automatic dedusting function, is a technical barrier urgently to be resolved hurrily.
The content of the invention
The present invention provides a kind of audio amplifier with automatic dedusting function, the problem of can efficiently solving accumulation dust.
In order to solve the above-mentioned technical problem, the present invention provides a kind of audio amplifier with automatic dedusting function, including fixed spiral shell
Mother, upper end cover, loudspeaker, parcel tray, base, casing, Convenient handle, frame, socket, electric wire, shell, voice coil loudspeaker voice coil, coil, rank
Iron, magnet, train wheel bridge, installation nut, ring, dust cap, drifting dust blower fan, cone basin and centring disk, the fixing nut are installed
It is provided with the top of upper end cover, and below upper end cover immediately ahead of casing, the casing and is provided with loudspeaker, it is described to raise one's voice
It is provided with below device below parcel tray, and parcel tray and is provided with base, Convenient handle, institute is provided with above the base
The frame that is internally provided with of casing is stated, and the upper right side of frame is provided with socket, the lower section of the socket sets live wire, and electricity
The outside of line is provided with shell, and the lower left of the electric wire is provided with voice coil loudspeaker voice coil, and the lower right of voice coil loudspeaker voice coil is provided with coil, the basin
The lower right of frame is provided with armature, and the lower right of frame is provided with the left of magnet, the magnet and is provided with train wheel bridge, and on
Installation nut is provided with the left of clamping plate, the upper left side of the installation nut is provided with ring, and the upper right side of ring is provided with
Drifting dust motor is provided with the right side of dust cap, the dust cap, and the upper left side of drifting dust motor is provided with cone basin, the cone basin
Right side is provided with centring disk.
It is preferred that, the Convenient handle is provided with two altogether, and two Convenient handles are installed in the both sides of casing.
It is preferred that, the fixing nut is provided with four altogether, and four fixing nuts are installed in the top of upper end cover.
It is preferred that, the coil is a kind of component for the copper wires that can have excellent conductive performance.
It is preferred that, the centring disk is provided with two altogether, and two centring disks are installed in the right side of cone basin.
Compared with prior art, utstanding substantial characteristics and significant improvement of the present invention are：
Drifting dust blower fan is mounted with inside audio amplifier, so while audio amplifier is in work, drifting dust blower fan can be to loudspeaker and dust-proof
Cover blowing, the dust above loudspeaker and dust cover can be thus blown off in real time, can thus cause loudspeaker and anti-
The dust hood moment keeps clean, and when in use, sound can be more clear and melodious bright and clear, improves the usability of audio amplifier for such audio amplifier
Energy.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure schematic diagram of the present invention.
Fig. 2 is the internal structure simplified schematic diagram of the present invention.
Component names and sequence number in figure：
1st, fixing nut；2nd, upper end cover；3rd, loudspeaker；4th, parcel tray；5th, base；6th, casing；7th, Convenient handle；8th, frame；9、
Socket；10th, electric wire；11st, shell；12nd, voice coil loudspeaker voice coil；13rd, coil；14th, armature；15th, magnet；16th, train wheel bridge；The 17th, nut is installed；
18th, ring；19th, dust cap；20th, drifting dust blower fan；21st, cone basin；22nd, centring disk.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
The present invention provides a kind of technical scheme：
Refer to shown in Fig. 1 and Fig. 2, the audio amplifier with automatic dedusting function of the invention, including fixing nut 1, upper end cover 2,
Loudspeaker 3, parcel tray 4, base 5, casing 6, Convenient handle 7, frame 8, socket 9, electric wire 10, shell 11, voice coil loudspeaker voice coil 12, coil
13rd, armature 14, magnet 15, train wheel bridge 16, installation nut 17, ring 18, dust cap 19, drifting dust blower fan 20, cone basin 21 and centering
Branch piece 22, fixing nut 1 is arranged on the top of upper end cover 2, and the lower section of upper end cover 2 is provided with casing 6, the front of casing 6
Be provided with loudspeaker 3, the lower section of loudspeaker 3 is provided with parcel tray 4, and the lower section of parcel tray 4 is provided with base 5, base 5 it is upper
Side is provided with Convenient handle 7, and casing 6 is internally provided with frame 8, and the upper right side of frame 8 is provided with socket 9, socket 9
Side sets live wire 10, and the outside of electric wire 10 is provided with shell 11, and the lower left of electric wire 10 is provided with voice coil loudspeaker voice coil 12, and voice coil loudspeaker voice coil 12
Lower right be provided with coil 13, the lower right of frame 8 is provided with armature 14, and the lower right of frame 8 is provided with magnet 15, magnetic
The left side of body 15 is provided with train wheel bridge 16, and the left side of train wheel bridge 16 is provided with installation nut 17, installs the upper left side of nut 17
Ring 18 is provided with, and the upper right side of ring 18 is provided with dust cap 19, the right side of dust cap 19 is provided with drifting dust motor 20, and
The upper left side of drifting dust motor 20 is provided with cone basin 21, and the right side of cone basin 21 is provided with centring disk 22.
In order that with enhanced convenience, in the implementation case, it is preferred that Convenient handle 7 is provided with two, and two sides altogether
Just handle 7 is installed in the both sides of casing 6.
In order that must fix more firmly, in the implementation case, it is preferred that fixing nut 1 is provided with four, and four altogether
Individual fixing nut 1 is installed in the top of upper end cover 2.
In order to which audio amplifier can preferably work, in the implementation case, it is preferred that coil 13 is that one kind can have good conductive
The component of the copper wires of performance.
Used in order to meet the normal of audio amplifier, in the implementation case, it is preferred that centring disk 22 is provided with two altogether
It is individual, and two centring disks 22 are installed in the right side of cone basin 21.
The present invention operation principle and use flow：
Handle 7 easy to use is placed on audio amplifier the position needed to use, then opens audio amplifier switch, audio amplifier is at this moment passed through socket
9 link together with the equipment for needing to play, and then voice signal is sent to coil 13 from electric wire 10, then around coil 13
Magnetic field is formed, the magnetic field of the formation of coil 13 can act on voice coil loudspeaker voice coil 12, then the effect in the magnetic field that voice coil loudspeaker voice coil 12 can be produced in coil 13
Lower generation voice signal, then voice signal expands by loudspeaker 3 and released, and audio amplifier is while work, drifting dust blower fan
20 can blow off the dust on loudspeaker 3 so that loudspeaker 3 can preferably work.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic progress equivalent.
Within the spirit and principles of the invention, any modifications, equivalent substitutions and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of audio amplifier with automatic dedusting function, it is characterised in that：Including fixing nut（1）, upper end cover（2）, loudspeaker
（3）, parcel tray（4）, base（5）, casing（6）, Convenient handle（7）, frame（8）, socket（9）, electric wire（10）, shell（11）、
Voice coil loudspeaker voice coil（12）, coil（13）, armature（14）, magnet（15）, train wheel bridge（16）, install nut（17）, ring（18）, dust cap
（19）, drifting dust blower fan（20）, cone basin（21）And centring disk（22）, the fixing nut（1）Installed in upper end cover（2）It is upper
Side, and upper end cover（2）Lower section be provided with casing（6）, the casing（6）Front be provided with loudspeaker（3）, it is described to raise one's voice
Device（3）Lower section be provided with parcel tray（4）, and parcel tray（4）Lower section be provided with base（5）, the base（5）Top set
It is equipped with Convenient handle（7）, the casing（6）Be internally provided with frame（8）, and frame（8）Upper right side be provided with socket
（9）, the socket（9）Lower section set live wire（10）, and electric wire（10）Outside be provided with shell（11）, the electric wire
（10）Lower left be provided with voice coil loudspeaker voice coil（12）, and voice coil loudspeaker voice coil（12）Lower right be provided with coil（13）, the frame（8）Bottom right
Side is provided with armature（14）, and frame（8）Lower right be provided with magnet（15）, the magnet（15）Left side be provided with folder
Plate（16）, and train wheel bridge（16）Left side be provided with installation nut（17）, the installation nut（17）Upper left side be provided with folding
Ring（18）, and ring（18）Upper right side be provided with dust cap（19）, the dust cap（19）Right side be provided with drifting dust motor
（20）, and drifting dust motor（20）Upper left side be provided with cone basin（21）, the cone basin（21）Right side be provided with centring disk
（22）.
2. a kind of audio amplifier with automatic dedusting function according to claim 1, it is characterised in that：The Convenient handle
（7）Two, and two Convenient handles are provided with altogether（7）It is installed in casing（6）Both sides.
3. a kind of audio amplifier with automatic dedusting function according to claim 1, it is characterised in that：The fixing nut
（1）Four, and four fixing nuts are provided with altogether（1）It is installed in upper end cover（2）Top.
4. a kind of audio amplifier with automatic dedusting function according to claim 1, it is characterised in that：The coil（13）It is
A kind of component for the copper wires that can have an excellent conductive performance.
5. a kind of audio amplifier with automatic dedusting function according to claim 1, it is characterised in that：The centring disk
（22）Two, and two centring disks are provided with altogether（22）It is installed in cone basin（21）Right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218392.2A CN106954105A (en) | 2017-04-05 | 2017-04-05 | A kind of audio amplifier with automatic dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218392.2A CN106954105A (en) | 2017-04-05 | 2017-04-05 | A kind of audio amplifier with automatic dedusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106954105A true CN106954105A (en) | 2017-07-14 |
Family
ID=59474681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710218392.2A Withdrawn CN106954105A (en) | 2017-04-05 | 2017-04-05 | A kind of audio amplifier with automatic dedusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106954105A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366315A (en) * | 2018-01-02 | 2018-08-03 | 陈炳华 | A kind of speaker of voice box self-cleaning structure |
| CN108769844A (en) * | 2018-05-29 | 2018-11-06 | 谢玲俊 | Method for reducing indoor sound noise |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824482Y (en) * | 2005-04-26 | 2006-10-04 | 王立虹 | Loudspeaker box for giving lectures |
| CN201114660Y (en) * | 2007-09-21 | 2008-09-10 | 丁峰 | A speaker and alarming device with illuminant body |
| CN102006537A (en) * | 2010-10-18 | 2011-04-06 | 周洪广 | Video terminal and multimedia 2.0 three-dimensional air sound box |
| CN104780482A (en) * | 2015-03-31 | 2015-07-15 | 袁晶 | Loudspeaker device |
| CN205545921U (en) * | 2016-03-08 | 2016-08-31 | 南通美莱电器有限公司 | Loudspeaker |
-
2017
- 2017-04-05 CN CN201710218392.2A patent/CN106954105A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824482Y (en) * | 2005-04-26 | 2006-10-04 | 王立虹 | Loudspeaker box for giving lectures |
| CN201114660Y (en) * | 2007-09-21 | 2008-09-10 | 丁峰 | A speaker and alarming device with illuminant body |
| CN102006537A (en) * | 2010-10-18 | 2011-04-06 | 周洪广 | Video terminal and multimedia 2.0 three-dimensional air sound box |
| CN104780482A (en) * | 2015-03-31 | 2015-07-15 | 袁晶 | Loudspeaker device |
| CN205545921U (en) * | 2016-03-08 | 2016-08-31 | 南通美莱电器有限公司 | Loudspeaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366315A (en) * | 2018-01-02 | 2018-08-03 | 陈炳华 | A kind of speaker of voice box self-cleaning structure |
| CN108769844A (en) * | 2018-05-29 | 2018-11-06 | 谢玲俊 | Method for reducing indoor sound noise |
| CN108769844B (en) * | 2018-05-29 | 2021-04-13 | 杭州时代广播音响设备有限公司 | Method for reducing indoor sound noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170714 |