CN204425583U - With the earphone horn of bass vibration - Google Patents
With the earphone horn of bass vibration Download PDFInfo
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- CN204425583U CN204425583U CN201520081219.9U CN201520081219U CN204425583U CN 204425583 U CN204425583 U CN 204425583U CN 201520081219 U CN201520081219 U CN 201520081219U CN 204425583 U CN204425583 U CN 204425583U
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Abstract
The utility model discloses a kind of earphone horn with bass vibration, comprising: shell, voice coil loudspeaker voice coil, vibrating membrane, vibration shell fragment, magnet steel, the first damping piece and the second damping piece.Limit the groove with opening in shell, voice coil loudspeaker voice coil is located in groove, used for oscillation in sounding, and vibration shell fragment is for strengthening the vibrating effect of bass, and vibrating membrane and vibration shell fragment are all located in groove, and wherein, vibrating membrane is positioned at opening part.Magnet steel is connected between vibrating membrane and vibration shell fragment, and magnet steel and voice coil loudspeaker voice coil electrical cooperation are to vibrate.First damping piece is located between magnet steel and vibrating membrane, and the second damping piece is located between magnet steel and vibration shell fragment.According to earphone horn of the present utility model, there is the normal play of sound and add powerful in the vibration of bass area, and textural association is ingenious, save material, reduce weight, saved cost, reduce the space of earphone horn, and vibrating membrane and vibration shell fragment vibration consistency good, sound result of broadcast is good.
Description
Technical field
The utility model relates to multimedia technology field, especially relates to a kind of earphone horn with bass vibration.
Background technology
Earphone has become the device of portable multimedia indispensability, but is subject to the restriction of size, structure, and earphone cannot produce the Larger Dynamic shock effect in such as game, film as combination audio.For realizing vibrating effect, some earphone products have set up electromagnetic vibrator in earphone outer covering, but the setting of electromagnetic vibrator adds the volume of earphone outer covering, and cost also can correspondingly increase simultaneously.
Utility model content
The application is intended to solve the technical problem existed in prior art.For this reason, the utility model aims to provide a kind of earphone horn with bass vibration, and the earphone horn volume of this band bass vibration is little, and cost is low.
According to the earphone horn of band bass vibration of the present utility model, comprising: shell, in described shell, limit the groove with opening; Voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil is located in described groove; For the vibrating membrane of sounding, described vibrating membrane to be located in groove and to be positioned at described opening part; For the vibration shell fragment of bass vibration, described vibration shell fragment is located in described groove; Magnet steel, described magnet steel is connected between described vibrating membrane and described vibration shell fragment, and described magnet steel and described voice coil loudspeaker voice coil electrical cooperation are to vibrate; First damping piece and the second damping piece, described first damping piece is located between described magnet steel and described vibrating membrane, and described second damping piece is located between described magnet steel and described vibration shell fragment.
According to the earphone horn of band bass vibration of the present utility model, by arranging voice coil loudspeaker voice coil and magnet steel, vibrating membrane be connected with magnet steel with when magnet steel vibrates thereupon vibrating sounding, vibration shell fragment is connected send low-frequency sound when magnet steel vibrates thereupon vibrating and strengthen vibrating effect with magnet steel, thus obtain the normal play of sound and add powerful in the vibration of bass area, because vibrating membrane and vibration shell fragment drive vibration by voice coil loudspeaker voice coil and magnet steel, thus earphone horn textural association is ingenious, save material, reduce weight, save cost, reduce the space of earphone horn, and the two vibration consistency is good, sound result of broadcast is good.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the internal structure schematic diagram of the earphone horn vibrated according to the band bass of the utility model embodiment;
Fig. 2 is the structural representation of the vibration shell fragment according to the utility model embodiment;
Fig. 3 is the bullet wave structure schematic diagram according to the utility model embodiment.
Reference numeral:
Earphone horn 100,
The sidewall 12 of shell 1, groove 11, opening 111, shell, the diapire 13 of shell, fixed station 14, voice coil loudspeaker voice coil 2, vibrating membrane 3, vibration shell fragment 4, magnet steel 5, first damping piece 6, second damping piece 7, lead-in wire 21.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " orientation or the position relationship of the instruction such as " center ", " thickness ", " top ", " end ", " interior ", " outward ", " axis " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The earphone horn 100 vibrated according to the band bass of the utility model embodiment is described below with reference to Fig. 1-Fig. 3.
According to the earphone horn 100 that the band bass of the utility model embodiment vibrates, as shown in Figure 1, comprising: shell 1, voice coil loudspeaker voice coil 2, vibrating membrane 3, vibration shell fragment 4, magnet steel 5, first damping piece 6 and the second damping piece 7.
Limit the groove 11 with opening 111 in shell 1, voice coil loudspeaker voice coil 2 is located in groove 11, and vibrating membrane 3 and vibration shell fragment 4 are all located in groove 11, and wherein, vibrating membrane 3 is for sounding, and vibration shell fragment 4 is for strengthening bass effect.Magnet steel 5 is connected between vibrating membrane 3 and vibration shell fragment 4, and magnet steel 5 and voice coil loudspeaker voice coil 2 electrical cooperation are to vibrate.
Here, voice coil loudspeaker voice coil 2 can be the coil that electric wire is coiled into, and voice coil loudspeaker voice coil 2 is electrically connected with the plug (scheming not shown) of earphone by lead-in wire 21.When headset plug inserts the sound hole of electronic equipment (as mobile phone, MP3), the signal of telecommunication of electronic equipment 21 conducts to voice coil loudspeaker voice coil 2 by going between, and makes voice coil loudspeaker voice coil 2 produce alternating magnetic field.Due to magnet steel 5 and voice coil loudspeaker voice coil 2 electrical cooperation, the fixed magnetic field of above-mentioned alternating magnetic field and magnet steel 5 produces and attracts or repel, therefore magnet steel 5 reciprocating motion under the effect of above-mentioned alternating magnetic field.
The reciprocating motion of magnet steel 5 constitutes the drive source of the vibration sounding of vibrating membrane 3 and vibration shell fragment 4.
Specifically, on the one hand, the reciprocating motion of magnet steel 5 promotes vibrating membrane 3 and produces vibration, vibrating membrane 3 vibrates the sound that the sound sent is electronic equipment normal play, as music, broadcast etc., achieve the power conversion of the signal of telecommunication to voice signal by voice coil loudspeaker voice coil 2, magnet steel 5 to the conductive process of vibrating membrane 3, voice coil loudspeaker voice coil 2, magnet steel 5 and vibrating membrane 3 constitute the loudspeaking component of earphone.Here, the frequency that vibrating membrane 3 vibrates depends on material, thickness, the shape of diaphragm, and preferably, vibrating membrane 3 is full range vibrating membrane, and vibrating membrane 3 can send the audio frequency of 70-15000Hz, and like this, the propagable audiorange of vibrating membrane 3 is wide.Particularly, when user wears earphone, the opening 111 of shell 1 is just to ear, and vibrating membrane 3 is positioned at opening 111 place, and like this, the sound that vibrating membrane 3 sends can directly reach in ear.
On the other hand, the reciprocating motion of magnet steel 5 drives vibration shell fragment 4 to produce elastic vibration, and the vibration of vibration shell fragment 4 and shell 1 produce low-frequency resonance, make vibration stronger, send the low-frequency sound of supper bass, the sound that earphone is sent is effectively simple and honest in supper bass district simultaneously.The power conversion of the signal of telecommunication to voice signal is also achieved to the conductive process of vibration shell fragment 4 by voice coil loudspeaker voice coil 2, magnet steel 5, and vibration shell fragment 4 can allow user obviously experience vibrating effect with the low-frequency resonance of shell 1, voice coil loudspeaker voice coil 2, magnet steel 5 and vibration shell fragment 4 constitute vibration component.Here, vibration shell fragment 4 and shell 1 vibrate the material, thickness, shape etc. that the sound frequency sent also depends on the two, and such as, in a preferred embodiment of the present utility model, the vibration of vibration shell fragment 4 and shell 1 can strengthen the supper bass of 70-120Hz.
To sum up, under the prerequisite of sound normal propagation, the sound of low-frequency range can also carry out strengthening and extraneous vibration effect by earphone horn 100, enable the effect that user's direct feeling vibrates, shakes, the effect when playing the sound of special sound effect in music or film of this earphone is especially obvious, user is truer to the experience of Larger Dynamic music, audio, and earphone horn 100 also can be used on any a gaming headset, high-fidelity headphone.
In addition, above-mentioned loudspeaking component and vibration component are equivalent to the structure of loud speaker in conventional earphone and vibrator to carry out efficient combination, but in the utility model embodiment, this combination is not simple build stack, but the structural principle that make use of loud speaker and vibrator incorporates the drive source of the two, namely in the utility model, loudspeaking component and vibration component have employed shared magnet, share a magnetic circuit, textural association is ingenious, saves material, reduces weight, save cost, reduce the space of earphone horn 100.And due to loudspeaking component and the shared drive source of vibration component, the sound that vibratory sensation, mega bass and loudspeaking component that vibration component is propagated out are propagated out is all on a magnetic circuit, therefore the vibration consistency of vibrating membrane 3 and vibration shell fragment 4 is good, and sound result of broadcast is good.
With reference to Fig. 1, first damping piece 6 is located between magnet steel 5 and vibrating membrane 3, second damping piece 7 is located between magnet steel 5 and vibration shell fragment 4, that is, magnet steel 5 is connected between the first damping piece 6 and the second damping piece 7, like this, the damping action of the first damping piece 6 and the second damping piece 7 reduces the free vibration of magnet steel 5, makes the vibration of magnet steel 5 be the controllable vibration controlled by the alternating magnetic field of voice coil loudspeaker voice coil 2.Like this, the distortion of sound transmission is avoided.
Wherein, the first damping piece 6 can also cushion the vibration that magnet steel 5 is propagated to vibrating membrane 3, with the kinetic distortion of the overshoot of offsetting magnet steel 5.Second damping piece 7 can cushion the vibration that magnet steel 5 is propagated to vibration shell fragment 4, to make vibration overshoot effectively and not, avoids the noise that overshoot vibration produces.
Particularly, the damping of the second damping piece 7 is comparatively large, reduces the sensitivity of the vibration that magnet steel 5 is propagated to vibration shell fragment 4.Namely when the signal of telecommunication reaching voice coil loudspeaker voice coil 2 is more weak, vibrating membrane 3 Oscillation Amplitude sound that is little, that send is little, the vibrational energy that magnet steel 5 is transmitted to the second damping piece 7 is absorbed by the second damping piece 7, thus the Oscillation Amplitude low-frequency sound that is little, that send of vibration shell fragment 4 and shell 1 is less.When the signal of telecommunication reaching voice coil loudspeaker voice coil 2 is stronger, vibrating membrane 3 Oscillation Amplitude is large, it is also large to sound, and the vibrational energy that magnet steel 5 is transmitted to vibration shell fragment 4 is large, and the Oscillation Amplitude of vibration shell fragment 4 and shell 1 low-frequency sound that is large, that send is larger.Thus, the effect of supper bass vibrating can be obtained, namely vibrating membrane 3 play sound light weak time, do not have sound strengthen, earphone vibration effect, and when vibrating membrane 3 play sound loud and sonorous time, earphone be provided with sound simple and honest, vibrate effect.
According to the earphone horn 100 that the band bass of the utility model embodiment vibrates, by arranging voice coil loudspeaker voice coil 2 and magnet steel 5, vibrating membrane 3 be connected with magnet steel 5 with when magnet steel 5 vibrates thereupon vibrating sounding, vibration shell fragment 4 is connected send low-frequency sound when magnet steel 5 vibrates thereupon vibrating and strengthen vibrating effect with magnet steel 5, thus obtain the normal play of sound and the vibrating effect in bass area, because vibrating membrane 3 and vibration shell fragment 4 drive vibration by voice coil loudspeaker voice coil 2 and magnet steel 5, thus earphone horn 100 textural association is ingenious, save material, reduce weight, save cost, reduce the space of earphone horn 100, and the two vibration consistency is good, sound result of broadcast is good.
Alternatively, as shown in figures 1 and 3, the first damping piece 6 is for playing ripple, and thus, the damping of the first damping piece 6 is good, and decrease inharmonic thorn sound, and the first damping piece 6 cost is low, quality is light.
Alternatively, second damping piece 7 is balance weight iron, that is, second damping piece 7 is ironware, second damping piece 7 obtains damping action by increasing own wt, thus, when the signal of telecommunication reaching voice coil loudspeaker voice coil 2 comparatively forces magnet steel 5 Oscillation Amplitude larger, balance weight iron also strengthens vibration thereupon, balance weight iron be arranged so that the vibration that user experiences is stronger.And balance weight iron structure is simple, draw materials easily.
In certain embodiments, as shown in Figure 1, voice coil loudspeaker voice coil 2 is fixed on the internal perisporium of groove 11, and that is, voice coil loudspeaker voice coil 2 is fixed circle, namely voice coil loudspeaker voice coil 2 maintains static, compared to the voice coil loudspeaker voice coil of " moving-coil type " in conventional earphone, voice coil loudspeaker voice coil 2 of the present utility model arranges very convenient, and structure is also simpler, and voice coil loudspeaker voice coil 2 fixing after not easy to wear, loose, product reliability is higher.
Particularly, as shown in Figure 1, vibration shell fragment 4 is located at the bottom of groove 11, voice coil loudspeaker voice coil 2 is located at the middle part of groove 11 substantially, magnet steel 5 is set in voice coil loudspeaker voice coil 2, one end of magnet steel 5 connects vibrating membrane 3 by the first damping piece 6, the other end of magnet steel 5 connects vibration shell fragment 4 by the second damping piece 7, namely on the direction of the diapire 13 from the opening 111 of groove 11 to shell 1, in shell 1, putting in order of each parts is followed successively by: vibrating membrane 3, first damping piece 6, magnet steel 5, second damping piece 7 and vibration shell fragment 4, be enclosed within outside voice coil loudspeaker voice coil 2 on magnet steel 5.
Advantageously, as shown in Figure 1, the part internal perisporium of groove 11 extends internally out fixed station 14, voice coil loudspeaker voice coil 2 be fixed on fixed station 14 towards on the side of opening 111.
In certain embodiments, the periphery wall of vibration shell fragment 4 is attached on the internal perisporium of groove 11 completely, namely vibrates shell fragment 4 and is connected with the internal perisporium of groove 11 is seamless.Meanwhile, be provided with bass channel (scheming not shown) in shell 1, bass channel to be configured for when being vibrated by vibration shell fragment 4 transmission sound that sends to opening 111.Because opening when earphone is worn 111 is usually towards the ear of user, like this, vibration shell fragment 4 and shell 1 bass sent that resonates with it are directly passed in people's ear by bass channel, decrease the energy loss that bass is propagated, both ensure stronger Oscillation Amplitude, ensure again the tonequality of high-fidelity.
Wherein, bass channel can be formed in the sidewall 12 of shell 1, and namely the entrance of bass channel is on the sidewall 12 of shell 1, and the outlet of bass channel is also positioned on the sidewall 12 of shell 1.In the sidewall 12 that bass channel also can be formed in shell 1 and diapire 13, namely the entrance of bass channel is positioned on the diapire 13 of shell 1, and the outlet of bass channel is positioned on the sidewall 12 of shell 1, does not do concrete restriction here.
Particularly, the entrance of bass channel is positioned at the side away from opening 111 of vibration shell fragment 4, here the periphery wall owing to vibrating shell fragment 4 is attached on the internal perisporium of groove 11 completely, and vibration shell fragment 4 and shell 1 vibrate the bass sent and more intactly can be transmitted to opening 111 place by bass channel.
Advantageously, in the plane at opening 111 place, line between the projection of the entrance center of bass channel and the center of opening 111 is the first line, line between the projection of the export center of bass channel and the center of opening 111 is the second line, and the angle between the first line and the second line is more than or equal to 180 degree.
For the shell 1 of the jatharapanvartanasana shown in Fig. 1, the central axis of groove 11 is OO ', opening 111 be centrally located on OO ', the entrance center of bass channel to the vertical line of OO ' and bass channel export center to OO ' vertical line between angle be more than or equal to 180 degree.That is, from vibration shell fragment 4 on the direction of opening 111, bass channel is not directly extend along the direction being parallel to central axis OO ', bass channel is being formed as a more roundabout passage around centre bearing OO ', like this, the path of bass channel lengthens, and turning point is more.It should be noted that, for low-frequency sound, sound path is longer, and acoustical quality is better, and therefore, the roundabout setting of bass channel improves bass audio.
Preferably, the angle between the first line and the second line is 270 degree.
In a concrete example of the present utility model, vibrating membrane 3, first damping piece 6, magnet steel 5, second damping piece 7 and vibration shell fragment 4 bonding by certain technological requirement, assemble, be installed on again after having assembled in groove 11, wherein, vibration shell fragment 4 will with the seamless bonding of diapire 13 of shell 1, can obtain the maximum resonance of earphone outer covering 1 like this, effect more obviously more shakes.In addition, voice coil loudspeaker voice coil 2 also by bonding connection on fixed station 14, vibrating membrane 3 also will ensure to fit completely with the inwall wall of groove 11.
According to the earphone horn 100 that the band bass of the utility model embodiment vibrates, be provided with the function that sound is play and bass vibrates, and compact structure, audio is good.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (7)
1. the earphone horn with bass vibration, is characterized in that, comprising:
Shell, limits the groove with opening in described shell;
Voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil is located in described groove;
For the vibrating membrane of sounding, described vibrating membrane to be located in groove and to be positioned at described opening part;
For the vibration shell fragment of bass vibration, described vibration shell fragment is located in described groove;
Magnet steel, described magnet steel is connected between described vibrating membrane and described vibration shell fragment, and described magnet steel and described voice coil loudspeaker voice coil electrical cooperation are to vibrate;
First damping piece and the second damping piece, described first damping piece is located between described magnet steel and described vibrating membrane, and described second damping piece is located between described magnet steel and described vibration shell fragment.
2. the earphone horn of band bass vibration according to claim 1, it is characterized in that, described voice coil loudspeaker voice coil is fixed on the internal perisporium of described groove.
3. the earphone horn of band bass vibration according to claim 1, it is characterized in that, the periphery wall of described vibration shell fragment is attached on the internal perisporium of described groove completely,
Also limit in the sidewall of described shell in the sidewall of bass channel or described shell and diapire and jointly limit bass channel, described bass channel is configured for the transmission sound that sends during described vibration shell fragment vibration to described opening.
4. the earphone horn of band bass vibration according to claim 3, it is characterized in that, in the plane at described opening place, line between the projection of the entrance center of described bass channel and the center of described opening is the first line, line between the projection of the export center of described bass channel and the center of described opening is the second line, and the angle between described first line and described second line is more than or equal to 180 degree.
5. the earphone horn of band bass vibration according to claim 4, it is characterized in that, the angle between described first line and described second line is 270 degree.
6. the earphone horn of band bass vibration according to claim 1, is characterized in that, described first damping piece is for playing ripple.
7. the earphone horn of band bass vibration according to claim 1, it is characterized in that, described second damping piece is balance weight iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081219.9U CN204425583U (en) | 2015-02-05 | 2015-02-05 | With the earphone horn of bass vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081219.9U CN204425583U (en) | 2015-02-05 | 2015-02-05 | With the earphone horn of bass vibration |
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| CN204425583U true CN204425583U (en) | 2015-06-24 |
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| CN201520081219.9U Active CN204425583U (en) | 2015-02-05 | 2015-02-05 | With the earphone horn of bass vibration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005488A (en) * | 2018-09-11 | 2018-12-14 | 常州阿木奇声学科技有限公司 | A kind of moving-coil loudspeaker |
| CN112714377A (en) * | 2019-10-24 | 2021-04-27 | 比亚迪股份有限公司 | Sound processing device and electronic equipment |
| US11032638B2 (en) | 2019-07-16 | 2021-06-08 | Ngai Fun Cheung | Speaker with an integrated air pressure and vibration mitigation system |
| CN114598976A (en) * | 2022-04-19 | 2022-06-07 | 联宝(合肥)电子科技有限公司 | Resonance sound production loudspeaker and electronic equipment |
-
2015
- 2015-02-05 CN CN201520081219.9U patent/CN204425583U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005488A (en) * | 2018-09-11 | 2018-12-14 | 常州阿木奇声学科技有限公司 | A kind of moving-coil loudspeaker |
| US11032638B2 (en) | 2019-07-16 | 2021-06-08 | Ngai Fun Cheung | Speaker with an integrated air pressure and vibration mitigation system |
| CN112714377A (en) * | 2019-10-24 | 2021-04-27 | 比亚迪股份有限公司 | Sound processing device and electronic equipment |
| CN114598976A (en) * | 2022-04-19 | 2022-06-07 | 联宝(合肥)电子科技有限公司 | Resonance sound production loudspeaker and electronic equipment |
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