CN103096701B - A kind of screening can and there is the receiver of this screening can - Google Patents
A kind of screening can and there is the receiver of this screening can Download PDFInfo
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- CN103096701B CN103096701B CN201210569250.8A CN201210569250A CN103096701B CN 103096701 B CN103096701 B CN 103096701B CN 201210569250 A CN201210569250 A CN 201210569250A CN 103096701 B CN103096701 B CN 103096701B
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- Prior art keywords
- box
- receiver
- screening
- circuit board
- vibrating diaphragm
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- 238000012216 screening Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 16
- 229910000679 solder Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The present invention relates to a kind of screening can and receiver thereof, this shell comprises end box and lid, and described lid is arranged at box top, the described end, and box inside, the described end is provided with step, box of the described end is divided into end box ante-chamber and end box back cavity by this step, and described step tilts and the angled A of horizontal plane. The end of the present invention box interior step is obliquely installed, and reduces the volume of end box ante-chamber, can suppress the high frequency output of receiver, and the dental of minimizing and audio frequency, improves sense of hearing; On described vibrating diaphragm, offer through hole, can alleviate the weight of receiver vibrating film, strengthen the high frequency output of receiver, increase the responsive bandwidth of receiver; On circuit board body, offer and open and close hole, simple and reasonable, can strengthen low frequency output, enrich the output of sound, convenient, meet the demand in people's daily life.
Description
Technical field
The present invention relates to a kind of screening can and receiver thereof, relate in particular to a kind of enhancing highFrequently the screening can of low frequency and there is the receiver of this screening can.
Background technology
The various portable electronic products that possess vocal function in the modern life, are full of, exampleAs mobile phone, electronic dictionary, digital audio tape, handheld game device etc. Due to upperThe volume of stating product is all very small and exquisite, and has more and more little trend, therefore each bodyUpper planning is also very limited to the space of receiver installing; That however, installs is subject toWords device is still wishes to bring into play best efficiency under restrictive condition.
Conventionally receiver is to comprise receiver shell body and be installed on receiver shell bodyCircuit board on lateral wall, is provided with the transaudient unit of moving iron in receiver shell body, shouldThe transaudient unit of moving iron comprises vibrating diaphragm, conduct vibrations device and vibrating device, vibrating device bagDraw together voice coil loudspeaker voice coil, permanent magnet, vibrating device is connected with vibrating diaphragm by conduct vibrations device, vibrationDevice is also connected with circuit board.
Receiver is that voice coil loudspeaker voice coil is placed in a permanent magnetism by the audio electrical signal feed-in voice coil loudspeaker voice coil changingIn the magnetic gap of body magnetic circuit, voice coil loudspeaker voice coil is because of the electromagnetic force of the variation that produces of electric current that changesDrive and up-down vibration, and drive vibrating diaphragm to drive front and back air, thereby produce sound wave.
Tradition telephone receiver structure is simply single, and the sound wave sending is also more single, and at electricityToday of sub-product fast development, people are more and more higher to the Functional Requirement of product, outstandingIts quality, diversified demand to sound is more, in order to make entertainment effect stronger, and electroacousticThe development of device is corresponding quickening also.
Therefore, a kind of receiver that can send muli-sounds urgently occurs.
Summary of the invention
The object of the invention is to overcome the defect that prior art exists, provide a kind of enhancing highFrequently the screening can of low frequency and there is the receiver of this screening can.
The technical scheme that realizes the object of the invention is: a kind of screening can, comprise end box andLid, described lid is arranged at box top, the described end, and box inside, the described end is provided with step,Box of the described end is divided into end box ante-chamber and end box back cavity by this step, box ante-chamber of the described endVolume is less than the volume of box back cavity of the described end, and described step tilts and the angled A of horizontal plane.
Preferably, described angle A is 15 °.
Preferably, a kind of receiver with screening can, comprises screening can, circuitPlate and transaudient mechanism, described circuit board is arranged at outside end box on wall body, described voice transmitterStructure is arranged at box inside, the described end.
Preferably, described transaudient mechanism comprises vibrating diaphragm, vibrating diaphragm frame, conduct vibrations bar and shakesMoving device, described vibrating diaphragm frame is adhered on described step, and described vibrating device is arranged at instituteState in end box back cavity, described vibrating device is connected with described conduct vibrations bar one end, described inThe conduct vibrations bar other end is connected with described vibrating diaphragm one side through described vibrating diaphragm frame, described in shakeFilm opposite side is adhered on described vibrating diaphragm frame.
Preferably, on described vibrating diaphragm, offer at least one through hole.
Preferably, described through hole is rectangle, circle or triangle.
Preferably, described circuit board comprises circuit board main body, described circuit board main body one sideTwo ends are respectively arranged with terminal, on described terminal, are provided with solder joint, described circuit board main bodyCentre offers and opens and closes hole.
Preferably, described switching hole is circle, rectangle or triangle.
Preferably, also comprise the open-and-close mechanism being arranged in described circuit board main body, described inOpen-and-close mechanism comprises cover plate and pole, and described cover plate is movably set in described electricity by poleIn the plate main body of road, described cover plate size is greater than described switching hole dimension.
Preferably, be provided with groove or projection on described cover plate, described switching hole surrounding is establishedBe equipped with sealing ring.
The present invention has positive effect: (1) end box interior step is obliquely installed, and reducesThe volume of end box ante-chamber, can suppress the high frequency output of receiver, reduces and the dental of audio frequency,Improve sense of hearing;
(2) on described vibrating diaphragm, offer through hole, can alleviate the weight of receiver vibrating film, increaseThe high frequency output of strong receiver, the responsive bandwidth of increase receiver;
(3) on circuit board body, offer and open and close hole, simple and reasonable, can strengthen lowFrequently output, enriches the output of sound, convenient, meets the need in people's daily lifeAsk;
(4) on circuit board body, increase open-and-close mechanism, open-and-close mechanism can be by opening,The closed hole that opens and closes, thus realization strengthens low frequency, reduces the effect of uttering long and high-pitched sounds, and meets variousSame demand;
(5) on the cover plate of open-and-close mechanism, increase groove or projection, in the use of receiverIn process, can by stir groove or projection realize cover plate with open and close hole opening orClosure, in the time that cover plate is opened, the switching hole of circuit board body can strengthen low frequency, works as cover plateWhen closed, the switching hole closure of circuit board body, can improve high frequency, carries out as requiredAdjust, hommization more, in addition, opening and closing hole surrounding increase sealing ring, closes at cover plateWhile closing, better tightness, the quality of raising sound.
Brief description of the drawings
For content of the present invention is more easily expressly understood, below implement according to concreteAlso by reference to the accompanying drawings, the present invention is further detailed explanation for example, wherein:
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of vibrating diaphragm in the embodiment of the present invention 2;
Fig. 3 is the structural representation of circuit board in the embodiment of the present invention 3;
Fig. 4 is the structural representation of circuit board in the embodiment of the present invention 4;
Fig. 5 is the structural representation of circuit board in the embodiment of the present invention 5.
Wherein: 1, end box, 2, end box back cavity, 3, vibrating device, 4, conduct vibrations bar,5, vibrating diaphragm frame, 6, vibrating diaphragm, 7, lid, 8, end box ante-chamber, 9, circuit board, 10,Through hole, 11, circuit board main body, 12, terminal, 13, solder joint, 14, pole, 15,Open and close hole, 16, cover plate, 17, groove.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, as the first preferred embodiment, a kind of screening can, comprises the endBox 1 and lid 7, described lid 7 is arranged at box 1 top, the described end, box of the described end 1Inside is provided with step, and box of the described end 1 is divided into end box ante-chamber 8 and end box by this stepBack cavity 2, the volume of box ante-chamber of the described end 8 is less than the volume of box back cavity of the described end 2, described inStep tilts and the angled A of horizontal plane, and described angle A is 15 °.
There is a receiver for screening can, comprise screening can, circuit board 9 and passSound mechanism, described circuit board 9 is arranged on end box 1 outside wall body, described transaudient mechanismBe arranged at box 1 inside, the described end.
Described transaudient mechanism comprises vibrating diaphragm 6, vibrating diaphragm frame 5, conduct vibrations bar 4 and vibration dressPut 3, described vibrating diaphragm frame 5 is adhered on described step, and described vibrating device 3 is arranged at instituteState in end box back cavity 2, described vibrating device 3 is connected with described conduct vibrations bar 4 one end,Described conduct vibrations bar 4 other ends connect through described vibrating diaphragm frame 5 and described vibrating diaphragm 6 one sidesConnect, described vibrating diaphragm 6 opposite sides are adhered on described vibrating diaphragm frame 5.
In above-described embodiment 1, box 1 interior step in the end is obliquely installed, and reduces end box ante-chamber 8Volume, can suppress the high frequency output of receiver, reduce and the dental of audio frequency, improvement is listenedSense.
Embodiment 2
As shown in Figure 2, as the second preferred embodiment, all the other are identical with embodiment 1,Difference is, evenly offers 18 through holes 10, described through hole on described vibrating diaphragm 610 is circular.
In above-described embodiment 2, on described vibrating diaphragm 6, offer through hole 10, can alleviate calledThe weight of device vibrating diaphragm 6, the high frequency output of enhancing receiver, the response band of increase receiverWide.
Embodiment 3
As shown in Figure 3, as the 3rd preferred embodiment, all the other and embodiment 1 or 2 phasesBe with, difference, described circuit board 9 comprises circuit board main body 11, described circuitPlate main body 11 one side two ends are respectively arranged with terminal 12, on described terminal 12, are provided with welderingPoint 13, offers and opens and closes hole 15, described switching hole 15 in the middle of described circuit board main body 11For circle.
In above-described embodiment 3, on circuit board body 11, offer and open and close hole 15, structure letterRationally single, can strengthen low frequency output, enrich the output of sound, convenient, meet peopleThe demand in daily life.
Embodiment 4
As shown in Figure 4, as the 4th preferred embodiment, all the other and embodiment 1,2 or 3Identical, difference is, also comprises the folding being arranged in described circuit board main body 11Mechanism, described open-and-close mechanism comprises cover plate 16 and pole 14, described cover plate 16 is by propping upBar 14 is movably set in described circuit board main body 11, and described cover plate 16 sizes are greater than instituteState and open and close hole 15 sizes.
In above-described embodiment 4, on circuit board body 11, increase open-and-close mechanism, opening-closing machineStructure can be by opening, the closed hole 15 that opens and closes, and strengthens low frequency, reduces and utter long and high-pitched sounds thereby realizeEffect, meets various demand.
Embodiment 5
As shown in Figure 5, as the 5th preferred embodiment, all the other and embodiment 1,2,3Or 4 is identical, difference is, on described cover plate 16, is provided with groove 17, described in openClosed pore 15 surroundings are provided with sealing ring.
In above-described embodiment 5, on the cover plate 16 of open-and-close mechanism, increase groove 17, be subject toIn the use procedure of words device, can realize cover plate 16 and open and close by stirring groove 17Opening or closure of hole 15, in the time that cover plate 16 is opened, the switching hole of circuit board body 1115 can strengthen low frequency, in the time that cover plate 16 is closed, and the switching hole 15 of circuit board body 11Closure, can improve high frequency, adjusts as required, and hommization more, in addition,Opening and closing hole 15 surroundings increases sealing ring, and in the time that cover plate 16 is closed, better tightness, carriesThe quality of high sound.
Above-described specific embodiment, to object of the present invention, technical scheme and usefulEffect further describes, and institute it should be understood that and the foregoing is only thisBright specific embodiment, is not limited to the present invention, all in spirit of the present inventionWithin principle, any amendment of making, be equal to replacement, improvement etc., all should be included inWithin protection scope of the present invention.
Claims (10)
1. a screening can, is characterized in that: comprise end box and lid, described lidBe arranged at box top, the described end, box inside, the described end is provided with step, and box is by this at the described endStep is divided into end box ante-chamber and end box back cavity, described in the volume of box ante-chamber of the described end is less thanThe volume of end box back cavity, for suppressing the tooth of high frequency output, minimizing and audio frequency of receiverSound, improve sense of hearing, described step tilts and the angled A of horizontal plane.
2. screening can according to claim 1, is characterized in that: described angleA is 15 °.
3. there is a receiver for screening can as claimed in claim 1 or 2, itsBe characterised in that: comprise screening can, circuit board and transaudient mechanism, described circuit board settingOutside end box, on wall body, described transaudient mechanism is arranged at box inside, the described end.
4. the receiver with screening can according to claim 3, its feature existsIn: described transaudient mechanism comprises vibrating diaphragm, vibrating diaphragm frame, conduct vibrations bar and vibrating device,Described vibrating diaphragm frame is adhered on described step, and described vibrating device is arranged at after box of the described endIn chamber, described vibrating device is connected with described conduct vibrations bar one end, described conduct vibrationsThe bar other end is connected with described vibrating diaphragm one side through described vibrating diaphragm frame, described vibrating diaphragm opposite sideBe adhered on described vibrating diaphragm frame.
5. the receiver with screening can according to claim 4, its feature existsIn: on described vibrating diaphragm, offer at least one through hole.
6. the receiver with screening can according to claim 5, its feature existsIn: described through hole is rectangle, circle or triangle.
7. the receiver with screening can according to claim 3, its feature existsIn: described circuit board comprises circuit board main body, and described circuit board main body one side two ends are respectivelyBe provided with terminal, on described terminal, be provided with solder joint, in the middle of described circuit board main body, offerThere is switching hole.
8. the receiver with screening can according to claim 7, its feature existsIn: described switching hole is circle, rectangle or triangle.
9. according to the receiver with screening can described in claim 7 or 8, its spyLevy and be: also comprise the open-and-close mechanism being arranged in described circuit board main body, described foldingMechanism comprises cover plate and pole, and described cover plate is movably set in described circuit board by poleIn main body, described cover plate size is greater than described switching hole dimension.
10. the receiver with screening can according to claim 9, its featureBe: on described cover plate, be provided with groove or projection, described switching hole surrounding is provided with closeSeal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569250.8A CN103096701B (en) | 2012-12-25 | 2012-12-25 | A kind of screening can and there is the receiver of this screening can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569250.8A CN103096701B (en) | 2012-12-25 | 2012-12-25 | A kind of screening can and there is the receiver of this screening can |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103096701A CN103096701A (en) | 2013-05-08 |
| CN103096701B true CN103096701B (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210569250.8A Active CN103096701B (en) | 2012-12-25 | 2012-12-25 | A kind of screening can and there is the receiver of this screening can |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103096701B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581552A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Vibrating diaphragm with reinforcing rib structure and telephone receiver |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195142A (en) * | 1990-05-14 | 1993-03-16 | Alcatel Dial Face S.P.A. | Piezoelectric transducer |
| CN1383346A (en) * | 2001-04-23 | 2002-12-04 | 日本电气株式会社 | Loudspeaker system |
| CN1764327A (en) * | 2004-10-21 | 2006-04-26 | 程光 | Loudspeaker diaphragm |
| CN101981942A (en) * | 2008-03-27 | 2011-02-23 | 船井电机株式会社 | Microphone unit, voice input device of close-talking type, information processing system, and method for manufacturing microphone unit |
| CN102118672A (en) * | 2011-03-28 | 2011-07-06 | 苏州上声电子有限公司 | Speaker vibrating diaphragm and speaker |
| CN102447989A (en) * | 2010-10-12 | 2012-05-09 | 索尼公司 | Earphone and acoustic transducer |
| CN203027426U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Screening shell and receiver thereof |
-
2012
- 2012-12-25 CN CN201210569250.8A patent/CN103096701B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195142A (en) * | 1990-05-14 | 1993-03-16 | Alcatel Dial Face S.P.A. | Piezoelectric transducer |
| CN1383346A (en) * | 2001-04-23 | 2002-12-04 | 日本电气株式会社 | Loudspeaker system |
| CN1764327A (en) * | 2004-10-21 | 2006-04-26 | 程光 | Loudspeaker diaphragm |
| CN101981942A (en) * | 2008-03-27 | 2011-02-23 | 船井电机株式会社 | Microphone unit, voice input device of close-talking type, information processing system, and method for manufacturing microphone unit |
| CN102447989A (en) * | 2010-10-12 | 2012-05-09 | 索尼公司 | Earphone and acoustic transducer |
| CN102118672A (en) * | 2011-03-28 | 2011-07-06 | 苏州上声电子有限公司 | Speaker vibrating diaphragm and speaker |
| CN203027426U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Screening shell and receiver thereof |
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| Publication number | Publication date |
|---|---|
| CN103096701A (en) | 2013-05-08 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170104 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215000 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi Acoustic Technology Co. Ltd.. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co., Ltd. |
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| CP03 | Change of name, title or address |
Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |
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| CP03 | Change of name, title or address |