CN103096701A - Screening can and telephone receiver thereof - Google Patents
Screening can and telephone receiver thereof Download PDFInfo
- Publication number
- CN103096701A CN103096701A CN2012105692508A CN201210569250A CN103096701A CN 103096701 A CN103096701 A CN 103096701A CN 2012105692508 A CN2012105692508 A CN 2012105692508A CN 201210569250 A CN201210569250 A CN 201210569250A CN 103096701 A CN103096701 A CN 103096701A
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- Prior art keywords
- screening
- circuit board
- receiver
- box
- vibrating diaphragm
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- Granted
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- 238000012216 screening Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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Abstract
The invention relates to a screening can and a telephone receiver of the screening can. The screening can comprises a bottom box and a box cover, wherein the box cover is arranged on the top of the bottom box, a step is arranged inside the bottom box and divide the bottom box into a bottom box front cavity and a bottom box rear cavity, and the step forms an angle A with the panel. According to the screening can, the step is aslant arranged in the bottom box, so that the size of the bottom box front cavity is reduced, the high frequency output of the telephone receiver is suppressed, dentals of the voice frequency is reduced, and sounds are improved. Through holes are formed in a vibrating diaphragm, so that the weight of the vibrating diaphragm of the telephone receiver is reduced, the high frequency output of the telephone receiver is improved, and the responsive bandwidth of the telephone receiver is increased. Holes capable of opening and closing are formed in a circuit board body, the structure is simple and reasonable, the low frequency output can be improved, and the output of voice is enriched. The telephone receiver is more convenient to use and meets the needs of people in 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 screening can and receiver thereof that strengthens high frequency, low frequency.
Background technology
The various portable electronic products that possess vocal function have been full of in the modern life, such as mobile phone, electronic dictionary, digital recorder, handheld game device etc.Because the volume of the said goods is all very small and exquisite, and more and more little trend is arranged, so on each body, planning is also very limited to the space of receiver installing; However, the receiver of installing is still wishes to bring into play best efficiency under restrictive condition.
Usually receiver is to comprise receiver shell body and the circuit board that is installed on receiver shell body lateral wall, be provided with moving iron transaudient unit in the receiver shell body, the transaudient unit of this moving iron comprises vibrating diaphragm, conduct vibrations device and vibrating device, vibrating device comprises voice coil loudspeaker voice coil, permanent magnet, vibrating device is connected with vibrating diaphragm by the conduct vibrations device, and vibrating device also is connected with circuit board.
Receiver is the audio electrical signal feed-in voice coil loudspeaker voice coil that will change, and voice coil loudspeaker voice coil is placed in the magnetic gap of a magnetic circuit, the driving up-down vibration of the electromagnetic force of the variation that voice coil loudspeaker voice coil produces because of the electric current that changes, and drive vibrating diaphragm drive before and after air, thereby produce sound wave.
The tradition telephone receiver structure is simply single, the sound wave that sends is also more single, and in today of electronic product fast development, people are more and more higher to the Functional Requirement of product, especially quality, the diversified demand to sound is more, in order to make entertainment effect stronger, the development of electro-acoustic element is corresponding quickening also.
Therefore, a kind of receiver that can send muli-sounds is demanded urgently occurring.
Summary of the invention
The objective of the invention is to overcome the defective that prior art exists, a kind of screening can and receiver thereof that strengthens high frequency, low frequency is provided.
The technical scheme that realizes the object of the invention is: a kind of screening can, comprise end box and lid, 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.
Preferably, described angle A is 15 °-85 °.
Preferably, a kind of receiver of screening can comprises screening can, circuit board and transaudient mechanism, and described circuit board is arranged on the wall body of the box outside, the end, and it is inner that described transaudient mechanism is arranged at box of the described end.
Preferably, described transaudient mechanism comprises vibrating diaphragm, vibrating diaphragm frame, conduct vibrations bar and vibrating device, described vibrating diaphragm frame is adhered on described step, described vibrating device is arranged in box back cavity of the described end, described vibrating device is connected with described conduct vibrations bar one end, the described conduct vibrations bar other end passes described vibrating diaphragm frame and is connected with described vibrating diaphragm one side, and described vibrating diaphragm opposite side is adhered on described vibrating diaphragm frame.
Preferably, offer at least one through hole on described vibrating diaphragm.
Preferably, described through hole is rectangle, circle or triangle.
Preferably, described circuit board comprises circuit board main body, and described circuit board main body simultaneously is respectively arranged with terminal in two ends, is provided with solder joint on described terminal, offers in the middle of described circuit board main body to open and close the hole.
Preferably, described switching hole is circular, rectangle or triangle.
Preferably, also comprise the open-and-close mechanism that is arranged on described circuit board main body, described open-and-close mechanism comprises cover plate and pole, and described cover plate is movably set on described circuit board main body by pole, and 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 provided with sealing ring.
The present invention has positive effect: (1) end 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;
(2) offer through hole on described vibrating diaphragm, can alleviate the weight of receiver vibrating film, strengthen the high frequency output of receiver, increase the responsive bandwidth of receiver;
(3) offer on the circuit board body and open and close the hole, simple and reasonable, can strengthen low frequency output, enrich the output of sound, convenient, satisfy the demand in people's daily life;
(4) increase open-and-close mechanism on the circuit board body, open-and-close mechanism can by open, the closed hole that opens and closes, thereby realize strengthening low frequency, reduce the effect of uttering long and high-pitched sounds, satisfy various demand;
(5) increase groove or projection on the cover plate of open-and-close mechanism, in the use procedure of receiver, can realize cover plate and open and close opening or closure of hole by stirring groove or projection, when cover plate was opened, the switching hole of circuit board body can strengthen low frequency, when cover plate closing, the switching hole of circuit board body is closed, can improve high frequency, adjusts as required, hommization more, in addition, opening and closing hole surrounding increase sealing ring, when cover plate closing, better tightness, the quality of raising sound.
Description of drawings
Content of the present invention is easier to be expressly understood in order to make, and the below is according to specific embodiment and by reference to the accompanying drawings, and the present invention is further detailed explanation, 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, the 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 the hole, 16, cover plate, 17, groove.
Embodiment
As shown in Figure 1, as the first preferred embodiment, a kind of screening can, comprise end box 1 and lid 7, described lid 7 is arranged at box 1 top, the described end, and box 1 inside, the described end is provided with step, and box of the described end 1 is divided into end box ante-chamber 8 and end box back cavity 2 by this step, described step tilts and the angled A of horizontal plane, and described angle A is 15 °.
A kind of receiver of screening can comprises screening can, circuit board 9 and transaudient mechanism, and described circuit board 9 is arranged on end box 1 outside wall body, and described transaudient mechanism is arranged at box 1 inside, the described end.
Described transaudient mechanism comprises vibrating diaphragm 6, vibrating diaphragm frame 5, conduct vibrations bar 4 and vibrating device 3, described vibrating diaphragm frame 5 is adhered on described step, described vibrating device 3 is arranged in box back cavity of the described end 2, described vibrating device 3 is connected with described conduct vibrations bar 4 one ends, described conduct vibrations bar 4 other ends pass described vibrating diaphragm frame 5 and are connected with described vibrating diaphragm 6 one sides, and 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 the volume of end box ante-chamber 8, can suppress the high frequency output of receiver, and the dental of minimizing and audio frequency improves sense of hearing.
As shown in Figure 2, as the second preferred embodiment, all the other are identical with embodiment 1, and difference is, evenly offers 18 through holes 10 on described vibrating diaphragm 6, and described through hole 10 is circular.
In above-described embodiment 2, offer through hole 10 on described vibrating diaphragm 6, can alleviate the weight of receiver vibrating film 6, strengthen the high frequency output of receiver, increase the responsive bandwidth of receiver.
As shown in Figure 3, as the 3rd preferred embodiment, all the other are identical with embodiment 1 or 2, difference is, described circuit board 9 comprises circuit board main body 11, and described circuit board main body 11 simultaneously is respectively arranged with terminal 12 in two ends, is provided with solder joint 13 on described terminal 12, offer in the middle of described circuit board main body 11 and open and close hole 15, described switching hole 15 be circle.
In above-described embodiment 3, offer on circuit board body 11 and open and close hole 15, simple and reasonable, can strengthen low frequency output, enrich the output of sound, convenient, satisfy the demand in people's daily life.
Embodiment 4
As shown in Figure 4, as the 4th preferred embodiment, all the other and embodiment 1,2 or 3 identical, difference is, also comprise the open-and-close mechanism that is arranged on described circuit board main body 11, described open-and-close mechanism comprises cover plate 16 and pole 14, and described cover plate 16 is movably set on described circuit board main body 11 by pole 14, and described cover plate 16 sizes are greater than described switching hole 15 sizes.
In above-described embodiment 4, increase open-and-close mechanism on circuit board body 11, open-and-close mechanism can by open, the closed hole 15 that opens and closes, thereby realize strengthening low frequency, reduce the effect of uttering long and high-pitched sounds, satisfy various demand.
As shown in Figure 5, as the 5th preferred embodiment, all the other and embodiment 1,2,3 or 4 identical, difference is, is provided with groove 17 on described cover plate 16, described switching hole 15 surroundings are provided with sealing ring.
In above-described embodiment 5, increase groove 17 on the cover plate 16 of open-and-close mechanism, in the use procedure of receiver, can realize cover plate 16 and open and close opening or closure of hole 15 by stirring groove 17, when cover plate 16 is opened, the switching hole 15 of circuit board body 11 can strengthen low frequency, when cover plate 16 is closed, and switching hole 15 closures of circuit board body 11, can improve high frequency, adjust as required, hommization more, in addition, opening and closing hole 15 surroundings increase sealing rings, when cover plate 16 is closed, better tightness, the quality of raising sound.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. screening can, it is characterized in that: comprise end box and lid, 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.
2. screening can according to claim 1, it is characterized in that: described angle A is 15 °-85 °.
3. the receiver of a screening can as claimed in claim 1 or 2 is characterized in that: comprise screening can, circuit board and transaudient mechanism, described circuit board is arranged on the wall body of the box outside, the end, and it is inner that described transaudient mechanism is arranged at box of the described end.
4. the receiver of screening can according to claim 3, it is characterized in that: described transaudient mechanism comprises vibrating diaphragm, vibrating diaphragm frame, conduct vibrations bar and vibrating device, described vibrating diaphragm frame is adhered on described step, described vibrating device is arranged in box back cavity of the described end, described vibrating device is connected with described conduct vibrations bar one end, the described conduct vibrations bar other end passes described vibrating diaphragm frame and is connected with described vibrating diaphragm one side, and described vibrating diaphragm opposite side is adhered on described vibrating diaphragm frame.
5. the receiver of screening can according to claim 4, is characterized in that: offer at least one through hole on described vibrating diaphragm.
6. the receiver of screening can according to claim 5, it is characterized in that: described through hole is rectangle, circle or triangle.
7. the receiver of screening can according to claim 3, it is characterized in that: described circuit board comprises circuit board main body, described circuit board main body one side two ends are respectively arranged with terminal, are provided with solder joint on described terminal, offer in the middle of described circuit board main body and open and close the hole.
8. the receiver of screening can according to claim 7 is characterized in that: described switching hole is circular, rectangle or triangle.
9. the receiver of according to claim 7 or 8 described screening cans, it is characterized in that: also comprise the open-and-close mechanism that is arranged on described circuit board main body, described open-and-close mechanism comprises cover plate and pole, described cover plate is movably set on described circuit board main body by pole, and described cover plate size is greater than described switching hole dimension.
10. the receiver of screening can according to claim 9 is characterized in that: be provided with groove or projection on described cover plate, described switching hole surrounding is provided with sealing ring.
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 true CN103096701A (en) | 2013-05-08 |
| CN103096701B CN103096701B (en) | 2016-05-04 |
Family
ID=48208622
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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103096701B (en) | 2016-05-04 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| 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 | ||
| 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 |