CN104954900A - Earphone with passive diaphragm - Google Patents
Earphone with passive diaphragm Download PDFInfo
- Publication number
- CN104954900A CN104954900A CN201410121449.3A CN201410121449A CN104954900A CN 104954900 A CN104954900 A CN 104954900A CN 201410121449 A CN201410121449 A CN 201410121449A CN 104954900 A CN104954900 A CN 104954900A
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- CN
- China
- Prior art keywords
- vibrating diaphragm
- passive type
- type vibrating
- earphone
- counterweight
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Abstract
The invention discloses an earphone with a passive diaphragm, which comprises a shell, a loudspeaker monomer and a passive diaphragm, wherein the shell at least comprises a sound outlet hole; the loudspeaker monomer is arranged in the shell; the passive diaphragm comprises a diaphragm body and a counterweight piece, the passive diaphragm is arranged between the sound outlet hole and the loudspeaker monomer, and the counterweight piece is buried inside the diaphragm body. As the passive diaphragm is arranged, sound presentation of the earphone can be effectively optimized, the counterweight piece inside the passive diaphragm can be stably connected with the diaphragm body, and the counterweight piece does not fall even if the diaphragm vibrates violently.
Description
Technical field
The invention belongs to ear speaker device field, particularly relate to the earphone that a kind of inside is provided with passive type vibrating diaphragm.
Background technology
Passive type vibrating diaphragm is also called passive radiator, it is normally co-located in the audio amplifier of loud speaker with loudspeaker monomer, and allow loudspeaker monomer and passive type vibrating diaphragm share to carry on the back chamber, make when loudspeaker monomer sounding, the air that loudspeaker monomer compresses in back of the body chamber can be passed to passive type vibrating diaphragm, and then indirectly drives passive type vibrating diaphragm sounding.Therefore, for the less loud speaker of back of the body chamber volume, by the help of passive type vibrating diaphragm, the resonating effect in back of the body chamber can be strengthened, and optimize the overall sound field performance of loud speaker.But the application of current passive type vibrating diaphragm is mostly confined to larger type speakers and does not see earphone, and the back of the body chamber of earphone is natively smaller, and the effect of therefore its sympathetic response and bass dive is limited.
Summary of the invention
Main purpose of the present invention is to provide a kind of earphone, and the resonating effect can strengthening earphone back of the body chamber also can optimize the sound performance of earphone.
Another object of the present invention is to provide a kind of inside to be provided with the earphone of passive type vibrating diaphragm, and the counterweight of its passive type vibrating diaphragm more firmly can connect vibrating diaphragm.
In order to reach above-mentioned purpose, the invention provides a kind of earphone, it includes a housing, a loudspeaker monomer and a passive type vibrating diaphragm, and its middle shell at least includes a phonate hole, and loudspeaker monomer is provided in housing.Passive type vibrating diaphragm comprises a vibrating diaphragm main body and a counterweight, and passive type vibrating diaphragm is arranged between phonate hole and loudspeaker monomer, and counterweight is the inside being embedded in vibrating diaphragm main body.
In addition, the present invention separately provides a kind of earphone, and it includes a housing, a loudspeaker monomer and a passive type vibrating diaphragm, and its middle shell at least includes a phonate hole, and loudspeaker monomer is provided in housing.Passive type vibrating diaphragm comprises a vibrating diaphragm main body and a counterweight, and passive type vibrating diaphragm is arranged between phonate hole and loudspeaker monomer, and counterweight is the end face or the bottom surface wherein one side that stick in vibrating diaphragm main body.
Earphone of the present invention can by the sound performance arranging passive type vibrating diaphragm and effectively optimize earphone, and the counterweight of the passive type vibrating diaphragm of its inside can stably connect vibrating diaphragm main body, even if vibrating diaphragm main body high vibration, counterweight also can not depart from.
Preferably, vibrating diaphragm main body makes in the mode of die sinking in advance, and offer at least one perforation in vibrating diaphragm main body, the material of counterweight is made for being used for, such as polyurethane (Polyurethanes, PU), can inject the inside of vibrating diaphragm main body through perforation thus.
In addition, the present invention also can make the vibrating diaphragm main body and counterweight that are made up of two-layer compound layer in advance, then in the mode of compacting, counterweight can be firmly embedded between two-layer compound layer.
Accompanying drawing explanation
Fig. 1 is the cutaway view of first embodiment of the invention earphone.
Fig. 2 is the cutaway view of the passive type vibrating diaphragm of first embodiment of the invention earphone.
Fig. 3 is the cutaway view of the passive type vibrating diaphragm of second embodiment of the invention earphone.
Fig. 4 is the cutaway view of the passive type vibrating diaphragm of third embodiment of the invention earphone.
[symbol description]
1 earphone; 10 housings; 11 first shells; 12 second housings; 121 annular grooves
122 inward flanges; 13 enclosing covers; 14 first chambers; 141 first phonate holes
15 second chambers; 151 second phonate holes; 152 secondary sound holes; 20 loudspeaker monomers
30 passive type vibrating diaphragms; 31 vibrating diaphragm main bodys; 311 perforations; 312 chamber resettling
32 counterweights; 33 outstanding limits; 40 first ventilation nets; 41 second ventilation nets
42 the 3rd ventilation nets; 50 passive type vibrating diaphragms; 60 vibrating diaphragm main bodys
61 first composite beds; 62 second composite beds; 71,72 outstanding limits; 80 counterweights.
Embodiment
In order to feature place of the present invention more can be understood, the invention provides the first embodiment and coordinate graphic being described as follows, please refer to Fig. 1 and Fig. 2.The primary clustering of earphone 1 includes housing 10, loudspeaker monomer 20 and a passive type vibrating diaphragm 30, and details are as follows for the structure of each assembly and mutual relation:
Please refer to Fig. 1, housing 10 inside is in hollow form, it combined by one first shell 11, second housing 12 and an enclosing cover 13, second housing 12 is socketed the first shell 11, and second housing 12 is provided with annular groove 121 and an inward flange 122 in the one end away from the first shell 11, enclosing cover 13 is fixed on second housing 12 by annular groove 121.
Loudspeaker monomer 20 is fixedly arranged on the first shell 11 of housing 10, and the inner space of housing 10 is separated out one first chamber 14 and one second chamber 15 by loudspeaker monomer 20.First chamber 14 offers one first phonate hole 141 for loudspeaker monomer 20 sounding and is passed to the ear of user on the first shell 11.Second chamber 15 offers one second phonate hole 151 and on second housing 12, offers a secondary sound hole 152 on enclosing cover 13.
Should be noted that, the present embodiment is selected on the first phonate hole 141, second phonate hole 151 and secondary sound hole 152, set up one first ventilation net 40,1 second ventilation net 41 and the 3rd respectively and is ventilated net 42 to adjust sound effect and water-proof function, but above-mentioned ventilation net (40,41 & 42) is inessential assembly.
Please then refer to Fig. 2, passive type vibrating diaphragm 30 includes vibrating diaphragm main body 31, counterweight 32 and an outstanding limit 33, wherein outstanding limit 33 be around and connect the outer peripheral edges of vibrating diaphragm main body 31, whole passive type vibrating diaphragm 30 is fixed on the inward flange 122 of second housing 12 by outstanding limit 33, and passive type vibrating diaphragm 30 covers the second phonate hole 151.Wherein, vibrating diaphragm main body 31 and outstanding limit 33 are made so that the mode of die sinking is one-body molded in advance, the inside of vibrating diaphragm main body 31 has a chamber resettling 312, in the present embodiment, two sides up and down of vibrating diaphragm main body 31 respectively offer two perforations 311, chamber resettling 312 can be communicated with vibrating diaphragm main body 31 outside via this four perforation 311, this four perforation 311 is used to inject the high density material making counterweight 32, counterweight 32 firmly can be formed and be embedded in the chamber resettling 312 of vibrating diaphragm main body 31 inside.
Should be noted that, the material of vibrating diaphragm main body 31 can select Mylar vibrating diaphragm, and the material of counterweight 32 is optional from polyurethane (Polyurethanes, PU) or silicon compound.
Use, when loudspeaker monomer 20 sounding, loudspeaker monomer 20 can compress the air of the second chamber 15 inside and air can be passed to passive type vibrating diaphragm 30, and then indirectly drives vibrating diaphragm main body 31 sounding of passive type vibrating diaphragm 30.And because counterweight 32 firmly buries underground and to be connected to vibrating diaphragm main body 31 inner, even if therefore vibrating diaphragm main body 31 high vibration, counterweight 32 also not easily departs from and has influence on the normal operation of passive type vibrating diaphragm 30 from vibrating diaphragm main body 31.The tuning effect of net 42 and earphone 1 is ventilated in the help and secondary sound hole 152 of passive type vibrating diaphragm 30, not only strengthen the sympathetic response of the second chamber 15, and allow earphone 1 reach the effect of tonequality balance and the impression of strengthening spatial impression, and then effectively optimize the overall sound performance of earphone.
Should be noted that, the mechanism of passive type vibrating diaphragm 30 of the present invention compares simple and easy, therefore contributes to manufacturing mass production.Passive type vibrating diaphragm 30 of the present invention does not limit to and is applied to PlayGear Stealth in addition, and it also can change into and be applied to headphone.
In addition, passive type vibrating diaphragm 30 also can change into be set directly at enclosing cover 13 internal face on and cover the second phonate hole 151, or passive type vibrating diaphragm 30 changed into the internal face that is fixed on the first chamber 14 and cover the first phonate hole 141, so, the impression of strengthening spatial impression also can be reached equally.The magnitude setting of perforation 311 also differs and is decided to be four, its visual actual needs and set up perforation 311 or only stay.
The present invention separately provides the second embodiment, please refer to Fig. 3.Wherein, the vibrating diaphragm main body 60 of the passive type vibrating diaphragm 50 set by earphone 1 inside is formed by one first composite bed 61 and the mutual storehouse of one second composite bed 62, and the first composite bed 61 and each own one outstanding limit 71 & 72 of the second composite bed 62 respectively around and be connected the outer peripheral edges of this two composite bed 61 & 62, and counterweight 80 is embedded between this two composite bed 61 & 62.When manufacturing passive type vibrating diaphragm 50, the first composite bed 61 and the second composite bed 62 can be made in advance, and use the mode of compacting that this two composite bed 61 & 62 and counterweight 80 are linked into an integrated entity.So, can reach equally make counterweight 80 not easily from vibrating diaphragm main body 60 depart from effect.Moreover the counterweight 80 of the present embodiment can change the prefabricated sheet metal of use into and this two composite bed 61 & 62 also can select different materials according to actual needs, because this increasing counterweight 80 and the selection of vibrating diaphragm main body 60 on material.
In addition, the present embodiment also can change use ejection formation in manufacture, can first counterweight 80 be arranged within the molds, sequentially or simultaneously penetrate the first composite bed 61 and the second composite bed 62 afterwards again, so also can reach and make counterweight 80 not easily from the effect that vibrating diaphragm main body 60 departs from.And no matter be use compacting or ejection formation, the two all can locate counterweight 80 easily, and manufacture process is also comparatively simple and easy, therefore contributes to the volume production of passive type vibrating diaphragm 50.
The present invention separately provides the 3rd embodiment, please refer to Fig. 4, wherein the primary structure of the 3rd embodiment is identical with the first embodiment haply, and the counterweight 80 of the passive type vibrating diaphragm 50 that its main difference is set by earphone 1 inside is the end faces sticking in vibrating diaphragm main body 60, counterweight 80 is changed into the bottom surface sticking in vibrating diaphragm main body 60 by the visual actual needs of those skilled in the art, so also can reach the effect making counterweight 80 firmly stick in vibrating diaphragm main body 60.
Finally, must again illustrate, constituent components disclosed in previous embodiment of the present invention is only and illustrates; not be used for limiting the protection range of this case; other easy full of beard every and structural change, or with the alternate variation of other equivalent elements, the protection range that also should be this case contained.
Claims (11)
1. there is an earphone for passive type vibrating diaphragm, it is characterized in that, comprise:
One housing, this housing at least includes a phonate hole;
One loudspeaker monomer, is located in this housing; And
One passive type vibrating diaphragm, comprises a vibrating diaphragm main body and a counterweight, and this passive type vibrating diaphragm is provided between this phonate hole and this loudspeaker monomer, and wherein this counterweight is embedded in the inside of this vibrating diaphragm main body.
2. have the earphone of passive type vibrating diaphragm as claimed in claim 1, it is characterized in that: described vibrating diaphragm main body comprises two composite beds of mutual storehouse, this counterweight is connected between this two composite bed.
3. there is the earphone of passive type vibrating diaphragm as claimed in claim 2, it is characterized in that: described two composite beds are for select different materials to make respectively.
4. there is the earphone of passive type vibrating diaphragm as claimed in claim 2, it is characterized in that: described two composite beds utilize compacting or injection molding method to complete connection.
5. there is the earphone of passive type vibrating diaphragm as described in claims 1 or 2, it is characterized in that: described vibrating diaphragm body surfaces offers at least one perforation, make this counterweight enter this vibrating diaphragm body interior with injection mode.
6. there is the earphone of passive type vibrating diaphragm as claimed in claim 5, it is characterized in that: the material of described counterweight is polyurethane or silicon compound.
7. there is an earphone for passive type vibrating diaphragm, it is characterized in that, comprise:
One housing, this housing at least includes a phonate hole;
One loudspeaker monomer, is located in this housing; And
One passive type vibrating diaphragm, comprises a vibrating diaphragm main body and a counterweight, and this passive type vibrating diaphragm is provided between this phonate hole and this loudspeaker monomer, and wherein this counterweight sticks in end face or the bottom surface of this vibrating diaphragm main body.
8. there is the earphone of passive type vibrating diaphragm as described in claim 1 or 7, it is characterized in that: described loudspeaker monomer is fixedly arranged in this housing and this enclosure interior is separated out one first chamber and one second chamber, the quantity of phonate hole is two, and be located at the internal face of this first chamber and this second chamber respectively, this passive type vibrating diaphragm be set firmly and cover this two phonate hole one of them.
9. there is the earphone of passive type vibrating diaphragm as claimed in claim 8, it is characterized in that: described passive type vibrating diaphragm is the phonate hole being arranged on this second chamber.
10. there is the earphone of passive type vibrating diaphragm as claimed in claim 8, it is characterized in that: described second chamber also offers a secondary sound hole between this passive type vibrating diaphragm and this loudspeaker monomer.
11. earphones as claimed in claim 10 with passive type vibrating diaphragm, is characterized in that: also comprise a ventilation net, and this ventilation net is located at the internal face of this loud speaker body and is covered the secondary sound hole of this second chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121449.3A CN104954900A (en) | 2014-03-28 | 2014-03-28 | Earphone with passive diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121449.3A CN104954900A (en) | 2014-03-28 | 2014-03-28 | Earphone with passive diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104954900A true CN104954900A (en) | 2015-09-30 |
Family
ID=54169184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410121449.3A Pending CN104954900A (en) | 2014-03-28 | 2014-03-28 | Earphone with passive diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104954900A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055629A (en) * | 2017-11-24 | 2018-05-18 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly method |
| CN109362004A (en) * | 2018-09-20 | 2019-02-19 | 常州阿木奇声学科技有限公司 | A kind of horn structure |
| CN109874094A (en) * | 2018-12-18 | 2019-06-11 | 歌尔股份有限公司 | Acoustic apparatus and electronic equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101794A (en) * | 1987-10-14 | 1989-04-19 | Aiwa Co Ltd | Inner ear type headphone |
| JP2953800B2 (en) * | 1991-03-06 | 1999-09-27 | 松下電器産業株式会社 | headphone |
| US20040258266A1 (en) * | 2003-04-14 | 2004-12-23 | Raimund Staat | Microphone |
| CN202103837U (en) * | 2011-05-13 | 2012-01-04 | 富港电子(昆山)有限公司 | Enhanced passive radiator |
| CN102761801A (en) * | 2012-04-28 | 2012-10-31 | 李世煌 | Module type sound box component |
| CN202652523U (en) * | 2012-07-05 | 2013-01-02 | 李世煌 | Integrated modular passive unit |
| CN202907170U (en) * | 2012-11-01 | 2013-04-24 | 湖南音品电子有限公司 | Passive radiator and corresponding speaker box |
| CN103118313A (en) * | 2012-10-18 | 2013-05-22 | 中兴通讯股份有限公司 | Sound cavity, sound cavity system and mobile terminal |
-
2014
- 2014-03-28 CN CN201410121449.3A patent/CN104954900A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101794A (en) * | 1987-10-14 | 1989-04-19 | Aiwa Co Ltd | Inner ear type headphone |
| JP2643956B2 (en) * | 1987-10-14 | 1997-08-25 | アイワ株式会社 | Earbud headphones |
| JP2953800B2 (en) * | 1991-03-06 | 1999-09-27 | 松下電器産業株式会社 | headphone |
| US20040258266A1 (en) * | 2003-04-14 | 2004-12-23 | Raimund Staat | Microphone |
| CN202103837U (en) * | 2011-05-13 | 2012-01-04 | 富港电子(昆山)有限公司 | Enhanced passive radiator |
| CN102761801A (en) * | 2012-04-28 | 2012-10-31 | 李世煌 | Module type sound box component |
| CN202652523U (en) * | 2012-07-05 | 2013-01-02 | 李世煌 | Integrated modular passive unit |
| CN103118313A (en) * | 2012-10-18 | 2013-05-22 | 中兴通讯股份有限公司 | Sound cavity, sound cavity system and mobile terminal |
| CN202907170U (en) * | 2012-11-01 | 2013-04-24 | 湖南音品电子有限公司 | Passive radiator and corresponding speaker box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055629A (en) * | 2017-11-24 | 2018-05-18 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly method |
| CN109362004A (en) * | 2018-09-20 | 2019-02-19 | 常州阿木奇声学科技有限公司 | A kind of horn structure |
| CN109874094A (en) * | 2018-12-18 | 2019-06-11 | 歌尔股份有限公司 | Acoustic apparatus and electronic equipment |
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Application publication date: 20150930 |
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| WD01 | Invention patent application deemed withdrawn after publication |