CN106559727A

CN106559727A - Speaker and its drum paper, position-limit mechanism, manufacture method and vocal technique and audio device

Info

Publication number: CN106559727A
Application number: CN201610858649.6A
Authority: CN
Inventors: 黄新民
Original assignee: SHENGYA ELECTRONIC CO Ltd NINGBO
Current assignee: SHENGYA ELECTRONIC CO Ltd NINGBO
Priority date: 2015-09-29
Filing date: 2016-09-28
Publication date: 2017-04-05
Anticipated expiration: 2036-09-28
Also published as: CN106559727B; CN206389545U; WO2017054729A1; CN117915239A

Abstract

The invention discloses a speaker and its drum paper, position-limit mechanism, manufacture method and vocal technique and audio device, wherein described bulging paper is arranged between a bearing unit and a voice coil loudspeaker voice coil agitates air to be driven by the voice coil loudspeaker voice coil, the bulging paper includes a pair of Part I being connected with each other and a pair of Part II and has bearing of trend orthogonal one first axially and one second axial direction, each described Part I is symmetrically disposed on described first axially, each described Part II is symmetrically disposed on described second axially, and the length dimension of the Part I is more than the length dimension of the Part II, by such mode, the volume of the speaker can be improved by the air capacity that the increase bulging paper is agitated by the speaker that the bulging paper is constituted.

Description

Speaker and its drum paper, position-limit mechanism, manufacture method and vocal technique and audio Device

Technical field

The present invention relates to a speaker field, a more particularly to speaker and its drum paper, position-limit mechanism, manufacture method and send out Method for acoustic.The invention further relates to an audio device, wherein the audio device includes the speaker and can respond described raising The vibration of sound device and a passive vibrator of vibration sounding, to strengthen the low frequency of the audio device by the passive vibrator Audio.

Background technology

The audio units such as speaker, typically return system structure by a speaker frame, a drum paper, a voice coil loudspeaker voice coil and a magnetic Into the outer ledge of the drum paper extends to and be connected to the speaker frame, and the inside edge of the drum paper extends to and connected The voice coil loudspeaker voice coil is connected to, the voice coil loudspeaker voice coil and the magnetic return system and is connected in electromagnetic induction, so as to when audio signal is transfused to the magnetic and returns system, The magnetic returns system and responds the input of the audio signal and electromagnetically drive the voice coil loudspeaker voice coil to move reciprocatingly, and in the voice coil loudspeaker voice coil motion During, the voice coil loudspeaker voice coil drives the drum paper synchronously to move reciprocatingly, and produces sound so as to agitate air by the drum paper.In order to So that the audio unit obtains more preferable audio, the audio unit also provides a bullet ripple, and the inner side edge of the bullet ripple is connected to this Voice coil loudspeaker voice coil, the outer side edges of the bullet ripple are connected to the speaker frame, the bullet ripple by the motion of the voice coil loudspeaker voice coil be limited to a direction from And avoid the voice coil loudspeaker voice coil from occurring the phenomenon rocked during motion, there is noise so as to reduce or even avoid the audio unit.

In order to ensure its audio, the drum paper is designed and provided as circle the audio unit of prior art, and by The voice coil loudspeaker voice coil drives the drum paper to move in the medium position of the drum paper, so as to make the drum paper as much as possible in each position of circumferential direction The motion synchronization put and amplitude is consistent.If the drum paper is designed and provided as non-circular, for example the drum paper is designed and provided For track type when, track type drum paper can have a long axis direction and a short-axis direction, if the voice coil loudspeaker voice coil is still arranged on this The medium position of drum paper drives the drum paper to move, due to the conduction principle of power, the long axis direction and the short-axis direction of the drum paper Stress it is unequal, such as in the long axis direction, be more remote from the voice coil loudspeaker voice coil that the part of the medium position of the drum paper is subject to and drive Power it is less, or even in extreme situations, especially in the length direction of the drum paper, when the voice coil loudspeaker voice coil first time produces driving force Drive the drum paper to away from the magnetic return system direction drive the drum paper to move when, according to the conduction principle of power, the driving force meeting The part of the medium position of the drum paper is driven to move to the direction that system is returned away from the magnetic first, then when the driving force is conducted To the marginal position of the drum paper part when drive again the drum paper marginal position part to away from the magnetic return system direction Motion, when second produces driving force of the voice coil loudspeaker voice coil drives the drum paper to drive the drum paper to move to the direction that system is returned near the magnetic When, the driving force equally can drive the part of the medium position of the drum paper first to move to the direction near the magnetic systems first, Now, it may appear that a kind of situation is：The driving force that the voice coil loudspeaker voice coil is produced for the first time is conducted to the part of the marginal position of the drum paper Time for being applied to the part of the medium position of the drum paper with second produces driving force of the voice coil loudspeaker voice coil is identical and causes the drum paper Diverse location the direction of motion conversely, so on the one hand can seriously balance out the amount that the drum paper agitates air, on the other hand The motion of the circumferential direction of the drum paper can be caused uneven or even wave deformation occurred and caused tonequality degradation.Can manage Solution, the long axis direction of the drum paper are bigger with the difference of the short-axis direction, and above-mentioned ill effect is more obvious.That is, It is limited to the shape of the structure and circle of the drum paper, the audio unit of prior art is merely able to be designed to circle or substantially Circle, such shape limits the expansion of the mentality of designing and application idea of the audio unit, so as to cause the sound to fill Put and cannot meet design needs increasingly personalized on market.

In addition, the sound size of the audio unit is relevant with the air capacity that the drum paper is agitated, and the air that the drum paper is agitated Amount is all related to the area of the power and the drum paper of the audio signal for being transfused to the magnetic time system, such as solid in the area of the drum paper On the premise of fixed, can make the drum paper that there is bigger punching by increasing the power for being transfused to the audio signal that the magnetic returns system Journey, to increase the air capacity that the drum paper is agitated, so as to improve the audio of the audio unit.Due to the audio unit of prior art The drum paper be merely able to be designed to circular or circle substantially, so as to only be transfused to the magnetic by control in prior art Reaching the effect of the sound for increasing the audio unit, this fills the power of the audio signal of the system of returning not only for the sound of arranging in pairs or groups The requirement more and more higher of the power amplifier put, but also the audio unit can be greatly increased and the power amplifier of the audio unit of arranging in pairs or groups Cost, it is clear that this way can not be acceptable to the market and approve.What is more important, due to the stroke of the audio unit Needs are increased the air capacity for being only possible to increase that the drum paper is agitated, so that the size of the audio unit becomes much larger, it is unfavorable Develop towards lightening direction in the audio unit, be also unfavorable for that the audio unit is applied to the lightening electronics of pursuit and sets It is standby.For example, the portable electric appts such as smart mobile phone have increasingly been towards lightening direction and develop in recent years, and the sound This development trend of device causes the audio unit and the developing direction of the portable electric appts to run in the opposite direction.

The content of the invention

It is an object of the present invention to provide a drum paper, wherein allowing do not increased by the speaker that the bulging paper is constituted Plus on the premise of the power of the audio signal being transfused to by increasing air capacity that the bulging paper agitates improving the speaker Volume.

It is an object of the present invention to provide a drum paper, wherein the bulging paper is when being driven, the circumference of the bulging paper Each position motion synchronization and amplitude is consistent so that the audio of the speaker is purer.

It is an object of the present invention to provide a drum paper, wherein when the bulging paper is by from from the perspective of vertical view, it is described Being shaped as drum paper is non-circular, for the circle drum paper of prior art, can be increased by increasing the area of the bulging paper Plus the air capacity that the bulging paper is agitated when being driven.

It is an object of the present invention to provide a drum paper, wherein being allowed not by the speaker that the bulging paper is constituted On the premise of increasing the stroke of the bulging paper, increase the sky that the bulging paper is agitated by way of increasing the area of the bulging paper Tolerance, so that the speaker can develop towards lightening direction.That is, even when described in the speaker When the stroke of drum paper is limited in limited range, the volume of the speaker can also be increased.

It is an object of the present invention to provide a drum paper, wherein the bulging paper is with one first axial direction and one second axle To the bearing of trend of the bearing of trend of first axial direction and second axial direction is mutually perpendicular to, and the bulging paper is described The size of the first axially direction is more than size of the bulging paper in second axially direction, so that the bulging paper is in not rounded Shape, so as to, for circular bulging paper, the described bulging paper of the present invention can have bigger area.

It is an object of the present invention to provide a drum paper, wherein the bulging paper is included in described first axially having on the contrary A pair of Part I of bearing of trend and axially there are described second a pair of Part II of contrary bearing of trend, and each The Part I and each described Part II are arranged spaced reciprocally, i.e. the both sides of any one Part I The Part II is, the both sides of any one Part II are the Part I.

It is an object of the present invention to provide a drum paper, wherein the size of the Part I of the bulging paper is set Twice of size of the Part II or more, for example in one embodiment of the invention, the bulging paper can be exceeded The ratio of the size of the size of the Part I and the Part II is 7:3, even up to 3:1.

It is an object of the present invention to provide a drum paper, wherein the Part I and the Part II are bent ground Connection, and have in the Part I and the junction of the Part II, the Part I and the Part II Contrary curvature.

It is an object of the present invention to provide a drum paper, wherein the bulging paper is provided with two pairs of muscle elements, muscle described in each pair Element extends with radiating from the medium position of the bulging paper to marginal position, when the bulging paper is driven, by muscle unit Part makes the medium position of the bulging paper and the marginal position uniform force, so that each position of the axial direction of the bulging paper Motion is synchronous consistent with amplitude.

It is an object of the present invention to provide a drum paper, wherein the muscle element is formed at the Part I and described The junction of Part II, i.e., described Part I and the Part II extend the muscle element respectively deviously.

It is an object of the present invention to provide a drum paper, wherein when the bulging paper is driven becoming if there is deflection Gesture, the muscle element prevent the bulging paper from the displacement of deflection occur, so that the bulging paper is merely able to be limited at a direction Move back and forth, with the pure property of the tonequality for ensureing the speaker.

It is an object of the present invention to provide a drum paper, wherein the position that the muscle element of the bulging paper is located is less than The height of the Part I and the Part II.

It is an object of the present invention to provide a drum paper, wherein the bulging paper includes two reinforcing elements, described in each Reinforcing element is integrally provided to the two ends of first axial direction of the bulging paper respectively, with by the reinforcing element reinforcement Intensity of the bulging paper in the end of first axial direction, so as to the bulging paper is prevented when the bulging paper drives described Subsiding occurs in the end of one axial direction, to ensure the reliability of the bulging paper.

It is an object of the present invention to provide a position-limit mechanism, wherein the speaker being made up of the position-limit mechanism The bulging paper can be limited only to be moved reciprocatingly in a direction when driving and avoid the bulging paper from double swerve occur Phenomenon, to ensure the audio of the speaker.

It is an object of the present invention to provide a position-limit mechanism, wherein the position-limit mechanism include an inner support, outside one Support and two pairs of restriction elements, the two ends that element is limited described in each pair each extend over to be connected to the inner support and described Restriction element described in support arm, wherein each pair is used for the motion synchronization of each position for ensureing the support arm and amplitude is consistent.

It is an object of the present invention to provide element is limited described in a position-limit mechanism, wherein each pair extending deviously respectively Between the inner support and the support arm, limit element described in each pair to pass through to increase when the position-limit mechanism is driven Deformation quantity increasing the stroke of the speaker, so as to the audio of the speaker can be increased.

It is an object of the present invention to provide a position-limit mechanism, wherein positioned at two institutes of the end of the position-limit mechanism State restriction element symmetrical.

It is an object of the present invention to provide a position-limit mechanism, wherein two symmetrical bending sides for limiting element To relative or conversely, the deformation quantity of both sides to ensure the position-limit mechanism is consistent, so as to ensure the audio of the speaker.

It is an object of the present invention to provide a speaker, wherein the speaker is designed to more flexible And freedom, to expand the range of application and application of the speaker.

It is an object of the present invention to provide a speaker, wherein the speaker has the spy of low-power and louder volume Point.

It is an object of the present invention to provide a speaker, relative to prior art with identical (or equivalent) rule The speaker of lattice, the efficiency of the speaker of the present invention are elevated, such as the efficiency of described speaker can elevated 10db, And the acoustic pressure of the speaker being capable of elevated three times or more.

It is an object of the present invention to provide a speaker, wherein the speaker allows collocation with low power work( Put unit, and ensure that the volume and tonequality of the speaker, by such mode, the system of the speaker can be reduced Cause the application cost of this and the speaker.

It is an object of the present invention to provide an audio device, wherein the bass efficiency of the audio device is enough being had Effect ground increases.

It is an object of the present invention to provide an audio device, wherein the audio device include the speaker and with The speaker shares a passive vibrator of a vibration cavity, when the input of the loudspeaker response audio signal is produced actively During audio, the passive vibrator responds the vibration of the speaker and vibrates generation auxiliary audio, so as to increase the audio The low frequency audio of device.

It is an object of the present invention to provide an audio device, wherein the speaker is agitated by increasing the bulging paper Air capacity increasing the volume of the speaker rather than merely increase the stroke of the speaker, by such side Formula so that the thickness of the audio device is thinner, so that the audio device can be applied to pursue lightening family In electric equipment, such as described audio device can be integrated into ultra-thin television set.

In order to achieve the above object, the present invention provides a speaker, and the speaker includes a bearing unit, a magnetic receipt Unit, a voice coil loudspeaker voice coil and a drum paper, the voice coil loudspeaker voice coil are reciprocally moved under the driving of magnetic receipt unit, the medial part of the bulging paper The voice coil loudspeaker voice coil and the bearing unit are connected to respectively with lateral part, wherein the bulging paper has bearing of trend orthogonal One first axially and one second axial direction and be included in the described first Part I axially with contrary bearing of trend and Described second Part II axially with contrary bearing of trend, and the size of the Part I is more than described second The size divided, by such mode, relative to the circle drum paper of prior art, the area quilt of the described bulging paper of the speaker Effectively increase, so as to be raised one's voice described in the air capacity agitated raising by increasing when the bulging paper is driven by the voice coil loudspeaker voice coil The volume of device.

Further, in the junction of the Part I and the Part II of the bulging paper, the Part I There is contrary curvature with the Part II, by such mode, the bulging paper is when being driven by the voice coil loudspeaker voice coil described Rouse the motion synchronization of each position of the circumference of paper and amplitude is consistent, to ensure the audio of the speaker.The bearing unit Further include a speaker frame and an outstanding side, the outstanding side extends to be connected to the speaker frame and described deviously The lateral part of drum paper, so as to the outstanding side is raised one's voice described in increase while ensureing that the speaker has bigger stroke The low frequency audio of device.

According to another aspect of the present invention, the present invention also provides one and rouses paper, and which is arranged on a bearing unit and a sound Air is agitated to be driven by the voice coil loudspeaker voice coil between circle, wherein the bulging paper has bearing of trend orthogonal one first axially With one second axial direction and be included in described first and axially there is a Part I of contrary bearing of trend and in second axle To the Part II with contrary bearing of trend, and the size of the Part I of the bulging paper is more than described second The size divided, by such mode, the area of the bulging paper is more than the area of the circle drum paper of prior art, described so as to work as Drum paper can effectively increase the air capacity that the bulging paper is agitated when being driven by the voice coil loudspeaker voice coil.Preferably, the bulging paper is described The size of Part I is at least 7 with the dimension scale of the Part II:3.

According to a further aspect in the invention, the present invention also provides a position-limit mechanism, and which is arranged on a bearing unit and one To limit the direction of motion of the voice coil loudspeaker voice coil between voice coil loudspeaker voice coil, wherein the position-limit mechanism includes propping up in be arranged at the voice coil loudspeaker voice coil one Frame, the support arm for being arranged at the bearing unit and two pairs of restriction elements, limit element symmetrical wherein described in each pair Arrange so that each it is described limit element two ends be connected to the inner support and the support arm, by such side Formula, the position-limit mechanism can be configured so that the non-circular described bulging paper can match another aspect of the present invention offer. In addition, each described restriction element is extended between the inner support and the support arm respectively deviously with described by increasing The deformation quantity of position-limit mechanism increases the stroke of the speaker being made up of the position-limit mechanism, so as to improve the speaker Low frequency tonequality.

According to a further aspect in the invention, the present invention also provides an audio device, and which includes that a speaker and passively shakes Dynamic device and there is a vibration cavity, the speaker and the passive vibrator share the vibration cavity, wherein the speaker The bulging paper can be driven in response to the input of audio signal to agitate air to produce audio, the passive vibrator can respond institute State the vibration of speaker and vibrate to produce auxiliary audio, by such mode, the audio device can be produced preferably Low frequency audio.Preferably, the audio device is particularly suitable for the audio device for being manufactured into strip, such as horizontal type audio device Or vertical audio device, to meet market for the different demands of the audio device.

One side under this invention, the present invention provide one and rouse paper, and which is suitable to be driven and agitated air by a voice coil loudspeaker voice coil, wherein The bulging paper includes a pair of Part I being connected with each other and a pair of Part II and with symmetrical two bulging paper ends Portion and symmetrical two bulging paper sidepieces, wherein each described Part I are asymmetrically formed in each bulging paper end, Each described Part II is asymmetrically formed in each bulging paper sidepiece, and the Part I is from the inner side of the bulging paper Portion is more than size of the Part II from the medial part of the bulging paper to lateral part to the size of lateral part.

According to one embodiment of present invention, each described Part I and each described Part II are integrally formed, And there is phase in the adjacent Part I and the junction of the Part II, the Part I and the Part II Anti- curvature.

According to one embodiment of present invention, each described Part I and each described Part II are integrally formed, And in the adjacent Part I and the junction of the Part II, the bulging paper forms projection or groove.

According to one embodiment of present invention, the bulging paper further includes two pairs of muscle elements, each described muscle element point Do not extend with radiating from the outside sidepiece of medial part of the bulging paper, wherein described in forming one in the side of arbitrary muscle element Part I and opposite side one Part II of formation in the muscle element.

According to one embodiment of present invention, the bulging paper is track type or ellipse.

According to one embodiment of present invention, if the distance between two described bulging paper ends of bulging paper dimensional parameters For L, if the distance between two described bulging paper sidepieces of bulging paper dimensional parameters are W, wherein described in two of the bulging paper The proportion apart from W of the distance between drum paper end L and two bulging paper sidepiece is L：W is more than or equal to 2：1.

According to one embodiment of present invention, L and two institute in the distance between two of the bulging paper described bulging paper ends The ratio apart from W for stating bulging paper sidepiece is L：W is 7：3.

According to one embodiment of present invention, L and two institute in the distance between two of the bulging paper described bulging paper ends The ratio apart from W for stating bulging paper sidepiece is L：W is 3：1.

According to one embodiment of present invention, the lateral part of the bulging paper outwards integratedly extends to form an outstanding side.

According to one embodiment of present invention, the shape of the cross section on the outstanding side is selected：Arch, S-shaped, waveform and pleat The shape group of wrinkle shape composition.

According to one embodiment of present invention, the bulging paper includes two reinforcing elements, each described reinforcing element difference It is integrally provided to two bulging paper ends of the bulging paper.

According to one embodiment of present invention, the bulging paper includes two reinforcing elements, each described reinforcing element difference It is integrally formed in the middle part of the Part I.

According to one embodiment of present invention, the reinforcing element is in one end of the medial part near the bulging paper and is leaning on One end of the lateral part of the nearly bulging paper is respectively positioned at the bottom and top of the Part I.

Other side under this invention, the present invention further provides a drum paper, which is suitable to be driven and agitated by a voice coil loudspeaker voice coil Space, wherein the bulging paper is provided with two pairs of muscle elements, medial part of each pair muscle element respectively from the bulging paper prolongs to external radiation The lateral part of the bulging paper is extended, wherein the medial part of the bulging paper is connected to the voice coil loudspeaker voice coil, so that the voice coil loudspeaker voice coil is in the drum The middle part of paper drive the bulging paper along stroke direction produce stroke when, each described muscle element makes the bulging paper from the bulging paper Medial part is consistent to the stroke of the circumferential direction of the lateral part of the bulging paper.

According to one embodiment of present invention, the bulging paper has symmetrically two bulging paper ends and symmetrical Two bulging paper sidepieces, the distance between drum paper end is more than the distance between two described bulging paper sidepieces described in two of which.

According to one embodiment of present invention, the bulging paper is provided with two reinforcing elements, each described reinforcing element difference It is integrally formed in two bulging paper ends of the bulging paper.

According to one embodiment of present invention, between two muscle elements of the described bulging paper end of the bulging paper A Part I is formed respectively, forms one between two muscle elements of the described bulging paper sidepiece of the bulging paper respectively Two parts, wherein the Part I and the Part II are arched upward respectively upwards.

Other side under this invention, the present invention further provides a position-limit mechanism, which is arranged on a bearing unit And one between voice coil loudspeaker voice coil, moved along vertical axial direction with limiting the voice coil loudspeaker voice coil, wherein the position-limit mechanism includes：

One inner support, wherein the inner support is connected to the voice coil loudspeaker voice coil；

One support arm, wherein the support arm is connected to the bearing unit；And

Two pairs restriction elements, wherein described in each pair limit element be respectively symmetrically positioned at the two ends of the position-limit mechanism, and And each described two ends for limiting element integratedly extends to be connected to the inner support and the support arm respectively.

According to one embodiment of present invention, each described restriction element extends so that each described restriction respectively deviously The two ends of element integratedly extend to be connected to the inner support and the support arm respectively.

According to one embodiment of present invention, positioned at two of same one end of the position-limit mechanism elements that limit Bending direction is relative.

Other side under this invention, the present invention further provides a speaker, which includes：

One bearing unit；

One magnetic returns system；

One voice coil loudspeaker voice coil, wherein the voice coil loudspeaker voice coil is moved back and forth under the driving of the magnetic time system；And

One drum paper, wherein the medial part of the bulging paper is connected to the voice coil loudspeaker voice coil, the lateral part of the bulging paper is connected to described Bearing unit, wherein the bulging paper is driven to do by the voice coil loudspeaker voice coil synchronously move back and forth to agitate air and sounding, wherein described Drum paper include a pair of Part I being connected with each other and a pair of Part II and with symmetrical two bulging paper ends with Two symmetrical bulging paper sidepieces, wherein each described Part I are asymmetrically formed in each bulging paper end, each The Part II is asymmetrically formed in each bulging paper sidepiece, and the Part I from the medial part of the bulging paper to The size of lateral part is more than size of the Part II from the medial part of the bulging paper to lateral part.

According to one embodiment of present invention, the bearing unit further includes a speaker frame and an outstanding side, institute State magnetic and return system and be arranged at the speaker frame, the outstanding side extend deviously be connected to the speaker frame and The lateral part of the bulging paper, wherein the outstanding side has makes the trend of configuration state and displacement at the bulging paper return.

According to one embodiment of present invention, the outstanding side integratedly extends the lateral part of the bulging paper.

According to one embodiment of present invention, the speaker further includes a position-limit mechanism, wherein the position restrainer The medial part of structure is connected to the magnetic and returns system, and the lateral part of the position-limit mechanism is connected to the bearing unit.

According to one embodiment of present invention, the position-limit mechanism includes an inner support, a support arm and two pairs of restrictions Element, wherein the inner support is connected to the voice coil loudspeaker voice coil, the support arm is connected to the bearing unit, limit described in each pair Determine element be respectively symmetrically positioned at the two ends of the position-limit mechanism, and each it is described limit element two ends integratedly prolong respectively Stretch to be connected to the inner support and the support arm.

According to one embodiment of present invention, each described restriction element extends so that each described restriction respectively deviously The two ends of element integratedly extend to be connected to the inner support and the support arm respectively.An enforcement of the invention Example, two bending directions for limiting element positioned at the same one end of the position-limit mechanism are relative.

According to one embodiment of present invention, the cross sectional shape of the position-limit mechanism is selected from waveform, U-shaped, inverted U-shaped, arc The shape group of shape, inverted arc shape composition.

Other side under this invention, the present invention further provides an audio device, which includes at least one passive vibration Device and at least a speaker and have a vibration cavity, wherein the speaker and the passive vibrator share the vibration Chamber, the loudspeaker response audio signal input and during vibration sounding, the passive vibrator responds the speaker Vibrate and vibrate, to produce auxiliary audio.

Other side under this invention, the present invention further provides the manufacture method of a speaker, wherein the manufacture Method comprises the steps：

A () magnetic is returned system and a voice coil loudspeaker voice coil connects in electromagnetic induction, so as to the magnetic returns voice coil loudspeaker voice coil described in system drive do Move back and forth；With

B the medial part of one drum paper is connected to the voice coil loudspeaker voice coil and the lateral part of the bulging paper is connected to a supporting list by () Unit, so that the voice coil loudspeaker voice coil synchronously drives the bulging paper to move reciprocatingly, and the bearing unit limits rushing for the bulging paper Journey, wherein the bulging paper includes a pair of Part I being connected with each other and a pair of Part II and with symmetrical two Drum paper end and symmetrical two bulging paper sidepieces, wherein each described Part I are asymmetrically formed in each bulging paper End, each described Part II are asymmetrically formed in each bulging paper sidepiece, and the Part I is from the bulging paper Medial part to lateral part size be more than size of the Part II from the medial part of the bulging paper to lateral part.

According to one embodiment of present invention, in the step (b), the both sides on an outstanding side are connected to into one and are raised one's voice The lateral part of device framework and the bulging paper, so that the outstanding side and the speaker frame form the bearing unit and make described Drum paper is connected to the bearing unit.

According to one embodiment of present invention, in the step (b), the lateral part of the bulging paper is made outwards integratedly to prolong Stretch to form an outstanding side, after the outstanding side is connected to a speaker frame, make the outstanding side and the speaker frame shape Into the bearing unit and making the bulging paper be connected to the bearing unit.

According to one embodiment of present invention, in the above-mentioned methods, further include step：

C () makes the medial part of a position-limit mechanism be connected to the voice coil loudspeaker voice coil and make the lateral part of the position-limit mechanism be connected to institute Bearing unit is stated, when the magnetic returns voice coil loudspeaker voice coil described in system drive, the voice coil loudspeaker voice coil is limited vertical by the position-limit mechanism Axial direction is moved back and forth.

Other side under this invention, the present invention further provides one has the sounding side of the speaker of non-circular bulging paper Method, wherein the vocal technique comprises the steps：

(A) when a voice coil loudspeaker voice coil is returned system drive by a magnetic, the voice coil loudspeaker voice coil drives the bulging paper to do and synchronously moves back and forth, with The bulging paper is made to agitate air and sounding；With

(B) when the bulging paper is with trend inclined to either direction, by the multiple muscle units for being formed at the bulging paper The part prevention bulging paper produces the displacement to the side, so as to the bulging paper is maintained at vertical axial direction move reciprocatingly, so as to Improve the audio of the speaker.

According to one embodiment of present invention, in the step (B), the bulging paper forms four muscle elements, its Two muscle elements of middle arbitrary neighborhood are with regard to the axially symmetric of the bulging paper.

Description of the drawings

Fig. 1 is the schematic perspective view of speaker according to a preferred embodiment of the present invention.

Fig. 2 is the decomposing schematic representation of the speaker of above preferred embodiment of the invention.

Fig. 3 is the cross-sectional schematic of the speaker of above preferred embodiment of the invention.

Fig. 4 A are the schematic perspective views at a visual angle of the bulging paper of the speaker of above preferred embodiment of the invention.

Fig. 4 B are the three-dimensional signals at another visual angle of the bulging paper of the speaker of above preferred embodiment of the invention Figure.

Fig. 5 A are the cross-sectional schematics of a position of the bulging paper of the speaker of above preferred embodiment of the invention.

Fig. 5 B are that the section view of another position of the bulging paper of the speaker of above preferred embodiment of the invention is illustrated Figure.

Fig. 6 is the solid of a variant embodiment of the bulging paper of the speaker of above preferred embodiment of the invention Schematic diagram.

Fig. 7 is the decomposing schematic representation of the speaker of another preferred embodiment of the invention.

Fig. 8 is the sectional perspective schematic diagram of the speaker of above preferred embodiment of the invention.

Fig. 9 A are the cross-sectional schematics in a direction of the speaker of above preferred embodiment of the invention.

Fig. 9 B are the cross-sectional schematics in another direction of the speaker of above preferred embodiment of the invention.

Figure 10 is the decomposing schematic representation of speaker according to a further advantageous embodiment of the invention.

Figure 11 is the cross-sectional schematic of the speaker of above preferred embodiment of the invention.

Figure 12 is the schematic perspective view of the position-limit mechanism of the speaker of above preferred embodiment of the invention.

Figure 13 is the schematic perspective view of audio device according to a preferred embodiment of the present invention.

Figure 14 is the cross-sectional schematic of the audio device of above preferred embodiment of the invention.

Specific embodiment

Hereinafter describe for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in below describing Embodiment is selected to be only used as citing, it may occur to persons skilled in the art that other obvious modifications.Define in the following description The present invention ultimate principle can apply to other embodiments, deformation program, improvement project, equivalent and without carry on the back From the other technologies scheme of the spirit and scope of the present invention.

It will be understood by those skilled in the art that the present invention exposure in, term " longitudinal direction ", " horizontal ", " on ", The orientation of the instruction such as D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position are closed System is that, based on orientation shown in the drawings or position relationship, which is for only for ease of the description present invention and simplifies description, rather than refers to The device or element for showing or implying indication must have specific orientation, with specific azimuth configuration and operation, therefore above-mentioned art Language is not considered as limiting the invention.

It is understood that term " " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " " is no It is understood that to be the restriction to quantity.

, to accompanying drawing 6, the speaker 100 of foundation a preferred embodiment of the present invention will for the accompanying drawing 1 of reference explanation book accompanying drawing It is elucidated with.The speaker 100 can agitate air to produce sound in response to the input of audio signal, wherein the speaker 100 include a bearing unit 10, a magnetic receipt unit 20, a voice coil loudspeaker voice coil 30 and a drum paper 40.The magnetic receipt unit 20 and the sound Circle 30 is coupled, such as described magnetic receipt unit 20 and the voice coil loudspeaker voice coil 30 are linked together in electromagnetic induction, and the bulging paper 40 is set Between the bearing unit 10 and the voice coil loudspeaker voice coil 30, wherein the bulging paper 40 can be driven to agitate air by the voice coil loudspeaker voice coil 30 And making the speaker 100 produce sound, the bearing unit 10 is used to limit stroke when the bulging paper 40 is driven.Can be with It is understood by, the air capacity that 40 single of bulging paper is agitated is bigger, and the volume of the speaker 100 is bigger.

The bulging paper 40 has a medial part 41 and a lateral part 42, wherein the medial part 41 of the bulging paper 40 is inside Extend to be connected to the voice coil loudspeaker voice coil 30, the lateral part 42 stretches out to be connected to the bearing unit 10, so that The bulging paper 40 is located between the voice coil loudspeaker voice coil 30 and the bearing unit 10, wherein the voice coil loudspeaker voice coil 30 is used to drive the bulging paper 40 Air, the supporting member 10 is agitated to limit the stroke of the bulging paper 40.

Preferably, the middle part of the bulging paper 40 is hollow, so that the medial part 41 of the bulging paper 40 can be along The outer circumferential side of the outer circumferential side of the voice coil loudspeaker voice coil 30 and the voice coil loudspeaker voice coil 30 links together, i.e. the bulging paper 40 can You Yige centers Perforation.

The magnetic receipt unit 20 is suitable to be connected to an audio signal source, such as electronic equipment such as mobile phone, music player The audio signal source for being formed, when 20 response of magnetic receipt unit is from the input of the audio signal of the audio signal source When, according to electromagnetic induction principle, the magnetic receipt unit 20 can drive the voice coil loudspeaker voice coil 30 to move back and forth along vertical axial direction, Z-axis direction for example shown in accompanying drawing 1 is the vertical axial direction defined of the present invention, and the voice coil loudspeaker voice coil 30 is further driven to the drum Paper 40 is reciprocally moved along the z-axis to direction, so that the bulging paper 40 can be agitated air in vertical axial direction and be produced Raw sound.

It is noted that the magnetic returns system 20 and the connected mode of the audio signal source is not limited, such as described magnetic Return system 20 and the audio signal source can be connected by wired or wireless connected mode, so that the magnetic returns system 20 audio signals that can receive and respond the audio signal source radiation.

In another embodiment of the present invention, the medial part 41 of the bulging paper 40 extends internally to be connected to State voice coil loudspeaker voice coil 30, the lateral part 42 of the bulging paper 40 can form free side, i.e. the lateral part 42 of the bulging paper 40 does not have It is connected to the bearing unit 10.

Further, according to accompanying drawing 2 and Fig. 3, the speaker 100 further includes a position-limit mechanism 50, described spacing Mechanism 50 is arranged between the bearing unit 10 and the voice coil loudspeaker voice coil 30, and the position-limit mechanism 50 can produce deformation, and The position-limit mechanism 50 is used to limit the voice coil loudspeaker voice coil 30 in the motion of vertical axial direction, and occurs without deflection, by such side Formula, it is ensured that the audio of the speaker 100.In this embodiment shown in accompanying drawing 3, the position-limit mechanism 50 can be The lamellar body by made by flexible material of accordion, and have the position-limit mechanism 50 because of the fold of the position-limit mechanism 50 There is the ability of deformation.In another embodiment of the present invention, the position-limit mechanism 50 can also be implemented as one it is smooth Lamellar body or the lamellar body with hollow out, with the ability for possessing deformation.

Refer to the attached drawing 1 and accompanying drawing 2, the bearing unit 10 include a speaker frame 11 and an outstanding side 12, and the magnetic is returned Unit 20 and the position-limit mechanism 50 are arranged at the speaker frame 11 respectively, and the both sides on the outstanding side 12 are respectively deviously Extend to be connected to the lateral part 42 of the speaker frame 11 and the bulging paper 40.

In the present invention, the outstanding side 12 is made up of elastomeric material, and the outstanding side 12 is for by the bulging paper 40 Motion is limited to vertical axial direction and does not produce and rock and incline.When the bulging paper 40 is driven along vertical by the voice coil loudspeaker voice coil 30 When axial direction produces displacement upwards, the lateral part 42 of the bulging paper 40 is pullled on the outstanding side 12 so that the bulging paper 40 Produce downtrend and displacement；Similarly, produce when the bulging paper 40 is driven along vertical axial direction by the voice coil loudspeaker voice coil 30 When downward motion and displacement, the outstanding side 12 pull the lateral part 42 of the bulging paper 40 so that the bulging paper 40 produce to On trend and displacement.

It will be appreciated by those skilled in the art that, the voice coil loudspeaker voice coil 30 can drive on one's own initiative the bulging paper 40 along hang down Straight axial direction produces trend upwardly or downwardly and displacement, the outstanding side 12 passively can pull the bulging paper 40 along Vertical axial direction has the motion and displacement for returning initial position.It is noted that the shape of the cross section on the outstanding side 12 Shape can be arch, waveform, S-shaped, inverted U-shaped or fold shape and other shapes, although showing in accompanying drawing 3A and Fig. 3 B The cross section on the described outstanding side 12 for going out is arch, but the technical staff in field is it is understood that shown in accompanying drawing 3A and Fig. 3 B The domed described outstanding side 12 in cross section is only an example, and which is not intended to limit present disclosure and scope.

In one embodiment of the invention, the outstanding side 12 and the bulging paper 40 are formed respectively, are then assembled into again Together, for example the lateral part 42 on the outstanding side 12 and the bulging paper 40 can be sticked together by glue.And at this In another bright embodiment, the outstanding side 12 and the bulging paper 40 can also be implemented as it is integrally formed, such as at this In a bright specific embodiment, the outstanding side 12 and the bulging paper 40 can adopt the embedded technique one landform for projecting Into, by such mode, the junction more uniformly transition of the outstanding side 12 and the bulging paper 40 is on the one hand enable, from And the bulging paper 40 is subsequently made in the motion synchronization of each circumferential position and amplitude is consistent, to ensure the speaker 100 The audio of the sound of generation, on the other hand when the bulging paper 40 is driven along vertical axial direction by the voice coil loudspeaker voice coil 30 to move, The junction of the outstanding side 12 and the bulging paper 40 is not easy to damage because of mutually pullling, so that it is guaranteed that the speaker 100 Reliability and stability when occurring.

Relative to the circle drum paper of prior art, the shape of the described bulging paper 40 of the speaker 100 of the present invention is from bowing In non-circular depending on from the point of view of, such as according to accompanying drawing 4, the shape of the bulging paper 40 is in track type from from the point of view of vertical view, foundation Shown in accompanying drawing 6, the shape of the bulging paper 40 ovalize from from the point of view of vertical view, so as to the present invention described bulging paper 40 with it is existing The circle drum paper of technology is compared, and the surface area for agitating air of the described bulging paper 40 of the present invention is effectively increased.This area Technical staff is it is understood that the increase of the surface area for agitating air of the bulging paper 40 can be by increasing the bulging paper 40 The air capacity agitated is increasing the volume of the speaker 100.That is, same size (such as equal or similar work( Rate and size) the present invention the speaker 100 compared with prior art is with circular speaker 100, it is of the invention The speaker 100 has bigger volume in the case where power is not increased, i.e., the present invention is by increasing the bulging paper 40 The mode of the air capacity agitated improving efficiency, such as in a specific embodiment of the present invention, the drum of the present invention The efficiency of paper 40 can elevated 10db so that the speaker 100 can increase by 3 times of acoustic pressures.

In addition, the speaker 100 of the present invention need not increase the stroke of the bulging paper 40, but it is described by increasing The mode of the area of drum paper 40 increasing the air capacity agitated when the bulging paper 40 is driven, to improve the speaker 100 Volume, so that the speaker 100 can develop towards lightening direction.With the raising with circular drum paper of prior art Sound device is compared, when the speaker of the speaker 100 and prior art of the present invention has identical volume, the institute of the present invention State the distance agitated of bulging paper of distance that the described bulging paper 40 of speaker 100 agitated less than the speaker of prior art, i.e. The stroke of the described bulging paper 40 of the speaker 100 of the present invention is less, is beneficial to the speaker 100 of the present invention towards light The direction of thinning is developed, this be prior art speaker it is unexpected, and the speaker 100 of the present invention provide this Kind of mode is especially controlled special for the thickness of the speaker 100 for the size for controlling the speaker 100 Effectively.The voice coil loudspeaker voice coil 30 is arranged at the middle part of the bulging paper 40, so that the voice coil loudspeaker voice coil 30 acts on the driving of the bulging paper 40 Power can be conducted from the medium position of the bulging paper 40 to marginal position, so as to avoid the bulging paper 40 from being driven by the voice coil loudspeaker voice coil 30 Moving makes the bulging paper 40 bad phenomenon for inclining and rocking occur when moving back and forth along vertical axial direction.For circular drum paper For, the matched position of the voice coil loudspeaker voice coil 30 and the bulging paper 40 can reach good effect, and for by the not rounded of the present invention For the described bulging paper 40 of shape, track type drum paper and ellipse drum that for example the present invention is disclosed in accompanying drawing 4 and accompanying drawing 6 respectively Paper, the smooth surface that the bulging paper 40 is provided make which easily occur when axially vertical direction moves back and forth being driven by voice coil loudspeaker voice coil 30 Deviation and rock, and such case is once occur making the tonequality of the speaker 100 exert an adverse impact.

In order to overcome this technological deficiency, the described bulging paper 40 of the present invention is with one first axial direction 401 and one second axial direction 402,402 x-axis directions and y-axis direction respectively as shown in fig. 1 of first axial direction 401 and second axial direction, institute State first axially 401 bearing of trend and described second axially 402 bearing of trend be mutually perpendicular to, the bulging paper 40 is described the The size of one axial direction 401 is more than size of the bulging paper 40 in the described second axial direction 402.For example in this embodiment of the present invention In, length dimension of the bulging paper 40 in the described first axial direction 401 is more than length of the bulging paper 40 in the described second axial direction 402 Size, so that the bulging paper 40 axially 401 forms two bulging paper ends 403 and in the described second axial direction 402 described first Form two bulging paper sidepieces 404.That is, the bulging paper 40 has two bulging paper ends 403 and two bulging paper sidepieces 404.

If the distance between two bulging paper ends 403 of the bulging paper 40 dimensional parameters are L, if the two of the bulging paper The distance between the individual bulging paper sidepiece 404 dimensional parameters are W, wherein between two bulging paper ends 403 of the bulging paper The proportion apart from W apart from L and two bulging paper sidepiece 404 be L：W is more than or equal to 2：1.It is concrete at one In example, the bulging paper sidepiece of the distance between two described bulging paper ends 403 of the bulging paper 40 L and two 404 apart from W Ratio be L：W is 7：3.In another specific example, the distance between two of the bulging paper 40 described bulging paper ends 403 The ratio apart from W of L and two bulging paper sidepiece 404 is L：W is 3：1.

It will be appreciated by those skilled in the art that, relative to the circle drum paper of prior art, the drum of the present invention The surface area for agitating air of paper 40 is effectively increased, described in when the bulging paper 40 is driven by the voice coil loudspeaker voice coil 30 The drum air capacity that can agitate of paper 40 is effectively increased, according to this improving the volume of the speaker 100.Therefore, this area Technical staff be appreciated that the present invention is not increasing the sound of the speaker 100 by increasing the stroke of the bulging paper 40 Amount, but by increase the bulging paper 40 for the air capacity agitated increasing the volume of the speaker 100, by so Mode, even described bulging paper 40 has less stroke, and the volume of the speaker 100 can also be guaranteed, so as to Enable that the thickness of the speaker 100 is designed is thinner, to increase the scope of application of the speaker 100.

The bulging paper 40 includes a pair of the Part I 43 being connected with each other and a pair of Part II 44, wherein each described A part 43 symmetrically is formed at first axial direction 401 of the bulging paper 40, i.e. each described Part I 43 is distinguished Positioned at each described bulging paper end 403 of the bulging paper 40, wherein each described Part II 44 symmetrically is formed at institute State second axial direction 402 of bulging paper 40, i.e. each described Part II 44 is respectively positioned at each described drum of the bulging paper 40 Paper sidepiece 404.

Each Part I 43 of the bulging paper 40 and each described Part II 44 are respectively from the bulging paper 40 Medium position extends to marginal position, i.e. each Part I 43 of the bulging paper 40 and each described Part II 44 The lateral part 42 of the bulging paper 40, and the Part I are extended to from the medial part 41 of the bulging paper 40 respectively 43 distances for extending to marginal position from the medium position of the bulging paper 40 are more than the Part II 44 from the bulging paper 40 Medium position extends to the distance of marginal position, so that the bulging paper 40 forms non-circular bulging paper.

Preferably, each Part I 43 and each described Part II 44 of the bulging paper 40 is integrally formed, By such mode, the transition of each position of the circumferential direction of the bulging paper 40 is uniform, to raise one's voice described in follow-up guarantee Audio of the device 100 when occurring.It is in the junction of the Part I 43 and the Part II 44 of the bulging paper 40, described Part I 43 and the Part II 44 have contrary curvature, so that 43 He of the Part I of the bulging paper 40 The junction of the Part II 44 forms a groove or one is raised, for example in this embodiment in accordance with the invention, institute State bulging paper 40 and groove is formed in the junction of the Part I 43 and the Part II 44, to increase the strong of the bulging paper 40 Degree, by such mode, when the voice coil loudspeaker voice coil 30 by 20 effect of magnetic receipt unit with the medial part in the bulging paper 40 41 drive the bulging paper 40 along vertical direction move back and forth when, this structure of the bulging paper 40 acts on the voice coil loudspeaker voice coil 30 The driving force produced during the medial part 41 of the bulging paper 40 is equably conducted from the medial part 41 to the lateral part 42, So as to the bulging paper 40 is not in inclination and the phenomenon rocked when vertical axial direction moves back and forth, to ensure described raising one's voice The pure property of the audio that device 100 is produced.According to accompanying drawing 5A and accompanying drawing 5B, the Part I 43 of the bulging paper 40 and described the Arch upward upwards respectively two parts 44.

The bulging paper 40 is provided with two pairs of muscle elements 45, the medial part 41 of the muscle element 45 described in each pair from the bulging paper 40 Extend to the radiation of the lateral part 42 for preventing the bulging paper 40 from being moved along vertical axial direction by driving During occur incline and offset.Specifically, produce when the bulging paper 40 is driven along vertical axial direction by the voice coil loudspeaker voice coil 30 During raw displacement, if the bulging paper 40 is with to the inclined trend in side, the muscle element 45 located at the side can prevent institute State bulging paper 40 and produce displacement inclined to the side, to guarantee that the bulging paper 40 is merely able to displacement be produced along a direction.For example When the bulging paper 40 is driven by the voice coil loudspeaker voice coil 30 produces displacement along vertical axial direction, if the bulging paper 40 is produced to institute The inclined trend in right side of speaker 100 is stated, then the muscle element 45 for being located at the right side of the bulging paper 40 can prevent institute State bulging paper 40 and produce the inclined displacement in right side to the speaker 100, similarly, if the bulging paper 40 is produced to described raised The trend of the left side of sound device 100, then the muscle element 45 for being located at the left side of the bulging paper 40 can prevent the drum Paper 40 produces the inclined displacement in right side to the speaker 100, by such mode, the direction of displacement quilt of the bulging paper 40 It is limited to and only moves in vertical axial direction such that it is able to guarantees the pure property of the audio of the speaker 100.

Preferably, each described muscle element 45 is respectively formed between the Part I 43 and the Part II 44, And each described muscle element 45 is integrally formed with Part I each described 43 and each described Part II 44, so that Voice coil loudspeaker voice coil 30 act on the driving force that produces during the bulging paper 40 can be from the medial part 41 of the bulging paper 40 to described outer Sidepiece 42 equably conducts.

Further, the bulging paper 40 includes two reinforcing elements 46, and wherein each described reinforcing element 46 is respectively by one It is arranged at the two ends of first axial direction 401 of the bulging paper 40, i.e. each described reinforcing element 46 distinguishes one landform body Into in each bulging paper end 403, by such mode, by drum paper 40 described in 46 reinforcement of the reinforcing element described The intensity of the end of the first axial direction 401, so as to the bulging paper 40 is prevented when the bulging paper 40 drives in the described first axial direction Subsiding occur in 401 two ends, and to ensure the reliability of the bulging paper 40, and improve the tonequality of the speaker 100.

To Fig. 9 B, the speaker 100 of second preferred embodiment of the present invention is with above-mentioned in accompanying drawing 1 to Fig. 6 for refer to the attached drawing 7 The speaker of middle exposure is similar to, and its difference is the position-limit mechanism 50.Specifically, the speaker 100 includes a supporting Unit 10, a magnetic receipt unit 20, the drum paper 40 of a voice coil loudspeaker voice coil 30, one and a position-limit mechanism 50.

The magnetic receipt unit 20 and the voice coil loudspeaker voice coil 30 connect in electromagnetic induction, and it is single that the bulging paper 40 is arranged at the supporting Between unit 10 and the voice coil loudspeaker voice coil 30, the position-limit mechanism 50 is also arranged between the bearing unit 10 and the voice coil loudspeaker voice coil 30, Wherein described bulging paper 40 and the position-limit mechanism 50 are linked together with two ends of the voice coil loudspeaker voice coil 30 respectively, such as described drum Paper 40 is connected to the upper end of the voice coil loudspeaker voice coil 30, the position-limit mechanism 50 be connected to the bottom of the voice coil loudspeaker voice coil 30 or in Portion.

The magnetic receipt unit 20 can produce electromagnetic force to drive the voice coil loudspeaker voice coil 30 to drive the bulging paper 40 to move up and down, from And air is agitated and sounding by the bulging paper 40, the position-limit mechanism 50 is used to limit the voice coil loudspeaker voice coil 30 along vertical axial direction Motion, and prevent the voice coil loudspeaker voice coil 30 from deviation occur, by such mode, the tonequality of the speaker 100 can be improved.

In this embodiment in accordance with the invention, the cross sectional shape of the position-limit mechanism 50 can be " u "-shaped, so that the limit Position mechanism 50 forms the structure similar to outstanding side 12, during the speaker 100 works, when the voice coil loudspeaker voice coil 30 has partially When moving the trend in vertical axial direction, the outstanding side 12 can prevent the voice coil loudspeaker voice coil 30 from offseting, so that the motion of the voice coil loudspeaker voice coil 30 It is maintained at vertical axial direction.The position-limit mechanism 50 can be made up of the easily deformable and material with good toughness, example The material for such as forming the position-limit mechanism 50 can be rubber.

In one embodiment of the invention, the position-limit mechanism 50 can be supportted by independent twelve Earthly Branches, then by glue or Person other similar modes make the medial part and lateral part of the position-limit mechanism 50 be connected to the voice coil loudspeaker voice coil 30 and described Bearing unit 10.In another embodiment of the present invention, the medial part and lateral part of the position-limit mechanism 50 can also respectively and The voice coil loudspeaker voice coil 30 is integrally formed with the bearing unit 10, for example, can make the position-limit mechanism by way of embedded injection 50 medial part and the voice coil loudspeaker voice coil 30 are integrally formed or make the lateral part and the bearing unit 10 of the position-limit mechanism 50 It is integrally formed.

More specifically, it is integrally formed only the medial part of the position-limit mechanism 50 and the voice coil loudspeaker voice coil 30, Ran Houtong Crossing glue or other similar modes makes the lateral part and the bearing unit 10 of the position-limit mechanism 50 link together, or Person is integrally formed only the lateral part of the position-limit mechanism 50 and the bearing unit 10, then by glue or its His similar mode makes the lateral part of the position-limit mechanism 50 and the voice coil loudspeaker voice coil 30 link together.

It will be appreciated by those skilled in the art that, in a further embodiment, the section shape of the position-limit mechanism 50 Shape can also be inverted " u "-shaped, or the cross sectional shape of the position-limit mechanism 50 can be arc or inverted arc shape.

In addition, thickness of the thickness of the medial part and lateral part of the position-limit mechanism 50 more than middle part, i.e. the position restrainer The thickness of the link position of structure 50 and the voice coil loudspeaker voice coil 30 and the link position of the position-limit mechanism 50 and the bearing unit 10 Thickness is all higher than thickness of the position-limit mechanism 50 at middle part, with ensure the position-limit mechanism 50 respectively with the voice coil loudspeaker voice coil 30 and While the annexation of the bearing unit 10, it is ensured that the deformability and recovery capacity of the position-limit mechanism 50.With reference to attached Figure 10 to accompanying drawing 12,

The present invention the 3rd preferred embodiment speaker 100 with it is above-mentioned disclose in accompanying drawing 1 to accompanying drawing 6 described in raise Sound device 100 is similar to, and its difference is, the speaker 100 of second preferred embodiment of the invention it is described spacing Mechanism 50 further includes an inner support 51, a support arm 52 and two pairs of restriction elements 53, wherein the inner support 51 is connected It is connected to the voice coil loudspeaker voice coil 30, the support arm 52 is connected to the speaker frame 11 of the bearing unit 10, described in each pair The two ends that element 53 is symmetrically disposed on the position-limit mechanism 50 are limited, and each described two ends for limiting element 53 is prolonged respectively Stretch to be connected to the inner support 51 and the support arm 52.Each described restriction element 53 has elasticity, so that the sound Circle 30 can drive the inner support 51 to move back and forth along vertical axial direction when being driven by magnetic receipt unit 20, because institute State support arm 52 and be connected to the speaker frame 11 and move without the motion with the inner support 51, so as to described Position-limit mechanism 50 can limit the voice coil loudspeaker voice coil 30 by the support arm 20 and only not produce inclination in the motion of vertical axial direction, And the stroke of the voice coil loudspeaker voice coil 30 is limited to the deformability that element 53 is limited described in each pair.In addition, working as 51 quilt of the inner support The voice coil loudspeaker voice coil 30 is driven when producing the trend of deflection, and element 53 is limited described in each pair to be used to prevent the inner support 51 by the sound Circle 30 drives the displacement for producing deflection, so that it is guaranteed that the pure property of the audio of the speaker 100.

Further, each described restriction element 53 extends the inner support 51 and the support arm 52 respectively deviously Between, by such mode, by increasing capacitance it is possible to increase each described restriction element 53 does not slacken which in the stroke in vertical axial direction Intensity in the horizontal direction, that is to say, that the position-limit mechanism 50 can drive the bulging paper 40 to transport the voice coil loudspeaker voice coil 30 is ensured The voice coil loudspeaker voice coil 30 can be limited again only to move in vertical axial direction while dynamic big stroke, so as to improve the speaker 100 audio.Preferably, the inner support 51 of the position-limit mechanism 50, the support arm 52 and each described restriction element 53 be implemented as it is integrally formed, to ensure the uniformity of the thickness transition of the position-limit mechanism 50.It is highly preferred that each The diverse location for limiting element 53 can have different thickness, to strengthen the elasticity for limiting element 53.

Refer to the attached drawing 13 and accompanying drawing 14, the present invention also provide an audio device, and the audio device includes a speaker 100 With a passive vibrator 200 and there is a vibration cavity 300, the speaker 100 and the passive vibrator 200 share described Vibration cavity 300, the speaker 100 can respond the input of the audio signal of the audio signal source output and pass through the sound Circle 30 drives the bulging paper 40 to agitate air sounding, the passive vibrator 200 can respond the vibration of the speaker 100 and Vibration produces auxiliary audio, by such mode, can strengthen the low frequency audio of the audio device.

Further, the audio device also includes a housing 400, and the housing 400 forms the vibration cavity 300, In one embodiment, the speaker 100 and the passive vibrator 200 are arranged at the homonymy of the housing 400, so as to institute Stating audio device can be to homonymy sounding, in another embodiment, the speaker 100 and 200 quilt of passive vibrator The opposition side of the housing 400 is arranged at, so as to the audio device can be to both sides sounding.

Further, since the bulging paper 40 may be implemented as non-circular bulging paper, for example in one embodiment of the invention, The bulging paper 40 is implemented as track type drum paper, so that the speaker 100 may be implemented as sleeve configuration speaker, when When forming the audio device after the speaker 100 and the passive vibrator 200 cooperation, the audio device can be thin Elongated, i.e., described audio device can form horizontal type audio device or vertical audio device, by such mode so that The range of application of the audio device is effectively expanded.

A one magnetic is returned system 20 and a voice coil loudspeaker voice coil 30 and is connected in electromagnetic induction by () so that the magnetic return system 20 drive it is described Voice coil loudspeaker voice coil 30 moves reciprocatingly；With

B the medial part 41 of one drum paper 40 is connected to the voice coil loudspeaker voice coil 30 and is connected to the lateral part 42 of the bulging paper 40 by () One bearing unit 10, so that the voice coil loudspeaker voice coil 30 synchronously drives the bulging paper 40 to move reciprocatingly, and the bearing unit 10 The stroke of the bulging paper 40 is limited, wherein the bulging paper 40 includes a pair of the Part I 43 being connected with each other and a pair of Part II 44 and with symmetrical two bulging paper ends 403 and symmetrical two bulging paper sidepieces 404, wherein each described A part 43 is asymmetrically formed in each bulging paper end 403, and each described Part II 44 is asymmetrically formed in each institute Bulging paper sidepiece 404 is stated, and size of the Part I 43 from the medial part 41 of the bulging paper 40 to lateral part 42 is more than institute State size of the Part II 44 from the medial part 41 of the bulging paper 40 to lateral part 42.

Further, in the step (b), the both sides on an outstanding side 12 are connected to into a speaker frame 11 and institute The lateral part 42 of bulging paper 40 is stated, so that the outstanding side 12 and the speaker frame 11 form the bearing unit 10 and make described Drum paper 40 is connected to the bearing unit 10.

Further, in the step (b), the lateral part 42 of the bulging paper 40 is made outwards integratedly to extend to form one Outstanding side 12, after the outstanding side 12 is connected to a speaker frame 11, makes 11 shape of the outstanding side 12 and the speaker frame Into the bearing unit 10 and the bulging paper 40 is made to be connected to the bearing unit 10.

In addition, the manufacture method further includes step：

C () makes the medial part of a position-limit mechanism 50 be connected to the voice coil loudspeaker voice coil 30 and connect the lateral part of the position-limit mechanism 50 The bearing unit 10 is connected to, when the magnetic returns system 20 and drives the voice coil loudspeaker voice coil 30, to limit by the position-limit mechanism 50 The voice coil loudspeaker voice coil 30 is moved back and forth in vertical axial direction.

(A) when a voice coil loudspeaker voice coil 30 is returned system 20 by a magnetic and drives, the voice coil loudspeaker voice coil 30 drives the bulging paper 40 to do synchronously past It is multiple to move, so that the bulging paper 40 agitates air and sounding；With

(B) when the bulging paper 40 is with trend inclined to either direction, by being formed at the multiple of the bulging paper 40 Muscle element 45 prevents the bulging paper 40 from producing displacement to the side, so as to the bulging paper 40 is maintained at vertical axial direction do back and forth Motion, so as to improve the audio of the speaker.

Those skilled in the art would appreciate that shown in the accompanying drawing and embodiment of the present invention described above is only to this Bright example rather than restriction.It can thus be seen that the object of the invention fully can be efficiently accomplished.For explaining function of the present invention Absolutely proved and described with the embodiment of structural principle, and the present invention is not by based on these embodiment basis The restriction of change.Therefore, the present invention includes covering all modifications within appended claims claimed range and spirit.

Claims

1. one paper is roused, which is suitable to be driven and agitated air by a voice coil loudspeaker voice coil, it is characterised in that the bulging paper includes for being connected with each other To Part I and a pair of Part II and with symmetrical two bulging paper ends and symmetrical two bulging paper sides Portion, wherein each described Part I are asymmetrically formed in each bulging paper end, the symmetrical landform of each described Part II Into in each bulging paper sidepiece, and size of the Part I from the medial part of the bulging paper to lateral part is more than described Size of the Part II from the medial part of the bulging paper to lateral part.

2. bulging paper according to claim 1, wherein each described Part I and each described Part II one landform Into, and in the adjacent Part I and the junction of the Part II, the Part I and Part II tool There is contrary curvature.

3. bulging paper according to claim 1, wherein each described Part I and each described Part II one landform Into, and in the adjacent Part I and the junction of the Part II, the bulging paper forms projection or groove.

4. bulging paper according to claim 1, wherein the bulging paper further includes two pairs of muscle elements, each described muscle element Extend with radiating from the outside sidepiece of medial part of the bulging paper respectively, wherein forming an institute in the side of arbitrary muscle element State Part I and opposite side one Part II of formation in the muscle element.

5. according to arbitrary described bulging paper in Claims 1-4, wherein the bulging paper is track type or ellipse.

6. according to arbitrary described bulging paper in Claims 1-4, wherein between two bulging paper ends for setting the bulging paper It is L apart from dimensional parameters, if the distance between two described bulging paper sidepieces of bulging paper dimensional parameters are W, wherein the drum The proportion apart from W of the bulging paper sidepiece of the distance between two described bulging paper ends of paper L and two is L：W be more than or Person is equal to 2：1.

7. bulging paper according to claim 6, wherein the distance between two described bulging paper ends of bulging paper L and two The ratio apart from W of the bulging paper sidepiece is L：W is 7：3.

8. bulging paper according to claim 6, wherein the distance between two described bulging paper ends of bulging paper L and two The ratio apart from W of the bulging paper sidepiece is L：W is 3：1.

9. according to arbitrary described bulging paper in Claims 1-4, wherein the lateral part of the bulging paper outwards integratedly extends with shape Into an outstanding side.

10. bulging paper according to claim 9, wherein the shape of the cross section on the outstanding side is selected：Arch, S-shaped, waveform With the shape group of fold shape composition.

11. according to arbitrary described bulging paper in Claims 1-4, wherein the bulging paper includes two reinforcing elements, described in each Reinforcing element is integrally provided to two bulging paper ends of the bulging paper respectively.

12. according to arbitrary described bulging paper in Claims 1-4, wherein the bulging paper includes two reinforcing elements, described in each Reinforcing element is integrally formed in the middle part of the Part I respectively.

13. bulging paper according to claim 12, wherein the reinforcing element is in one end of the medial part near the bulging paper With the bottom and top for being located at the Part I in one end of the lateral part near the bulging paper respectively.

14. 1 drum paper, which is suitable to be driven and agitated space by a voice coil loudspeaker voice coil, it is characterised in that the bulging paper is provided with two pairs of muscle elements, Each pair muscle element extends to the lateral part of the bulging paper respectively from the medial part of the bulging paper to external radiation, wherein the bulging paper Medial part be connected to the voice coil loudspeaker voice coil so that the voice coil loudspeaker voice coil drives the bulging paper to produce along stroke direction at the middle part of the bulging paper During stroke, each described muscle element makes the circumferential direction of lateral part of the bulging paper from the medial part of the bulging paper to the bulging paper Stroke it is consistent.

15. bulging paper according to claim 14, wherein the bulging paper has symmetrically two bulging paper ends and phase Mutual two symmetrical bulging paper sidepieces, described in two of which between the bulging paper sidepiece described more than two of the distance between drum paper end Distance.

16. bulging paper according to claim 15, wherein the distance between two described bulging paper ends for setting bulging paper chi Very little parameter is L, if the distance between two described bulging paper sidepieces of bulging paper dimensional parameters are W, wherein the two of the bulging paper The proportion apart from W of the distance between individual bulging paper end L and two bulging paper sidepiece is L：W is more than or equal to 2：1.

17. bulging paper according to claim 16, wherein the distance between two described bulging paper ends of bulging paper L and two The ratio apart from W of the individual bulging paper sidepiece is L：W is 7：3.

18. bulging paper according to claim 16, wherein the distance between two described bulging paper ends of bulging paper L and two The ratio apart from W of the individual bulging paper sidepiece is L：W is 3：1.

19. according to arbitrary described bulging paper in claim 15 to 18, wherein the bulging paper is provided with two reinforcing elements, each institute State two bulging paper ends that reinforcing element is integrally formed in the bulging paper respectively.

20. according to arbitrary described bulging paper in claim 15 to 18, wherein positioned at the two of the described bulging paper end of the bulging paper A Part I is formed respectively between the individual muscle element, positioned at two muscle elements of the described bulging paper sidepiece of the bulging paper Between form a Part II respectively, wherein the Part I and the Part II are arched upward respectively upwards.

21. 1 position-limit mechanisms, which is arranged between a bearing unit and a voice coil loudspeaker voice coil, to limit the voice coil loudspeaker voice coil along vertical axial Move in direction, it is characterised in that include：

One support arm, wherein the support arm is connected to the bearing unit；And

Two pairs of restriction elements, limit wherein described in each pair element be respectively symmetrically positioned at the two ends of the position-limit mechanism, and often The individual two ends for limiting element integratedly extend to be connected to the inner support and the support arm respectively.

22. position-limit mechanisms according to claim 21, wherein each described restriction element extend respectively deviously so that every The individual two ends for limiting element integratedly extend to be connected to the inner support and the support arm respectively.

23. position-limit mechanisms according to claim 22, wherein positioned at described in two of the same one end of the position-limit mechanism The bending direction for limiting element is relative.

24. 1 speakers, it is characterised in that include：

One bearing unit；

One magnetic returns system；

One drum paper, wherein the medial part of the bulging paper is connected to the voice coil loudspeaker voice coil, the lateral part of the bulging paper is connected to the supporting Unit, wherein the bulging paper is driven to do by the voice coil loudspeaker voice coil synchronously move back and forth to agitate air and sounding, wherein the bulging paper Including a pair of the Part I and a pair of Part II being connected with each other and with symmetrical two bulging paper ends and mutually Two symmetrical bulging paper sidepieces, wherein each described Part I are asymmetrically formed in each bulging paper end, described in each Part II is asymmetrically formed in each bulging paper sidepiece, and the Part I is from the medial part of the bulging paper to outside The size in portion is more than size of the Part II from the medial part of the bulging paper to lateral part.

25. speakers according to claim 24, wherein the bearing unit further includes a speaker frame and one Outstanding side, the magnetic are returned system and are arranged at the speaker frame, and the outstanding side extends to be connected to described raising one's voice deviously The lateral part of device framework and the bulging paper, wherein the outstanding side has makes the trend of configuration state and displacement at the bulging paper return.

26. speakers according to claim 25, wherein the outstanding side integratedly extends the lateral part of the bulging paper.

27. speakers according to claim 26, wherein the shape of the cross section on the outstanding side is selected：Arch, S-shaped, ripple The shape group of shape wave and fold shape composition.

28., according to arbitrary described speaker in claim 24 to 27, further include a position-limit mechanism, wherein described spacing The medial part of mechanism is connected to the magnetic and returns system, and the lateral part of the position-limit mechanism is connected to the bearing unit.

29. according to arbitrary described speakers in claim 24 to 27, wherein each described Part I and each described the Two parts are integrally formed, and in the adjacent Part I and the junction of the Part II, the Part I and The Part II has contrary curvature.

30. according to arbitrary described speakers in claim 24 to 27, wherein each described Part I and each described the Two parts are integrally formed, and in the adjacent Part I and the junction of the Part II, the bulging paper forms convex Rise or groove.

31. according to arbitrary described speaker in claim 24 to 27, wherein the bulging paper further includes two pairs of muscle elements, Each described muscle element extends from the outside sidepiece radiation of medial part of the bulging paper respectively, wherein in arbitrary muscle element Side forms a Part I and opposite side one Part II of formation in the muscle element.

32. speakers according to claim 28, wherein the bulging paper further includes two pairs of muscle elements, each described muscle Element extends from the outside sidepiece radiation of medial part of the bulging paper respectively, wherein forming one in the side of arbitrary muscle element The individual Part I and opposite side one Part II of formation in the muscle element.

33. according to arbitrary described speaker in claim 24 to 27, wherein the bulging paper is track type or ellipse.

34. according to arbitrary described speaker in claim 24 to 27, wherein two bulging paper ends for setting the bulging paper The distance between dimensional parameters be L, if the distance between two described bulging paper sidepieces of bulging paper dimensional parameters be W, wherein The proportion apart from W of the bulging paper sidepiece of the distance between two described bulging paper ends of bulging paper L and two is L：W More than or equal to 2：1.

35. speakers according to claim 34, wherein the distance between two described bulging paper ends of bulging paper L and The ratio apart from W of two bulging paper sidepieces is L：W is 3：1.

36. speakers according to claim 34, wherein the distance between two described bulging paper ends of bulging paper L and The ratio apart from W of two bulging paper sidepieces is L：W is 3：1.

37. speakers according to claim 28, wherein the position-limit mechanism includes an inner support, a support arm and two To limiting element, wherein the inner support is connected to the voice coil loudspeaker voice coil, the support arm is connected to the bearing unit, each pair It is described restriction element be respectively symmetrically positioned at the two ends of the position-limit mechanism, and each it is described limit element two ends difference one Body ground extends to be connected to the inner support and the support arm.

38. speakers according to claim 32, wherein the position-limit mechanism includes an inner support, a support arm and two To limiting element, wherein the inner support is connected to the voice coil loudspeaker voice coil, the support arm is connected to the bearing unit, each pair It is described restriction element be respectively symmetrically positioned at the two ends of the position-limit mechanism, and each it is described limit element two ends difference one Body ground extends to be connected to the inner support and the support arm.

39. speakers according to claim 38, wherein each described restriction element extend deviously respectively so that each The two ends for limiting element integratedly extend to be connected to the inner support and the support arm respectively.

40. speakers according to claim 39, wherein two limits of the same one end positioned at the position-limit mechanism The bending direction for determining element is relative.

41. speakers as claimed in claim 28, wherein the cross sectional shape of the position-limit mechanism is selected from waveform, U-shaped, the U that falls Shape, arc, the shape group of inverted arc shape composition.

42. 1 audio devices, it is characterised in that including at least one passive vibrator and according to arbitrary institute in claim 24 to 41 Speaker described at least one for stating and there is a vibration cavity, wherein the speaker and the passive vibrator share it is described Vibration cavity, the loudspeaker response audio signal input and during vibration sounding, raise one's voice described in the passive vibrator response The vibration of device and vibrate, to produce auxiliary audio.

The manufacture method of 43. 1 speakers, it is characterised in that the manufacture method comprises the steps：

A () magnetic is returned system and a voice coil loudspeaker voice coil connects in electromagnetic induction, so as to the magnetic returns voice coil loudspeaker voice coil described in system drive do back and forth Motion；With

B the medial part of one drum paper is connected to the voice coil loudspeaker voice coil and the lateral part of the bulging paper is connected to a bearing unit by (), with Make the voice coil loudspeaker voice coil synchronously drive the bulging paper to move reciprocatingly, and the bearing unit limits the stroke of the bulging paper, its Described in drum paper include a pair of Part I being connected with each other and a pair of Part II and with symmetrical two bulging paper End and symmetrical two bulging paper sidepieces, wherein each described Part I are asymmetrically formed in each bulging paper end Portion, each described Part II are asymmetrically formed in each bulging paper sidepiece, and the Part I is from the bulging paper Medial part is more than size of the Part II from the medial part of the bulging paper to lateral part to the size of lateral part.

44. manufacture methods according to claim 43, wherein in the step (b), the both sides on an outstanding side are connected respectively The lateral part of a speaker frame and the bulging paper is connected to, so that the outstanding side and the speaker frame form the supporting list Unit and make the bulging paper be connected to the bearing unit.

45. manufacture methods according to claim 43, wherein in the step (b), make the lateral part of the bulging paper to It is outer integratedly to extend to form an outstanding side, after the outstanding side is connected to a speaker frame, make the outstanding side and described raise Sound device framework forms the bearing unit and makes the bulging paper be connected to the bearing unit.

46., according to arbitrary described manufacture method in claim 43 to 45, wherein in the above-mentioned methods, further include step Suddenly：

C () makes the medial part of a position-limit mechanism be connected to the voice coil loudspeaker voice coil and make the lateral part of the position-limit mechanism be connected to described Bearing unit, when the magnetic returns voice coil loudspeaker voice coil described in system drive, to limit the voice coil loudspeaker voice coil in vertical axial by the position-limit mechanism Direction moves back and forth.

The vocal technique of 47. 1 speakers with non-circular bulging paper, it is characterised in that the vocal technique includes following step Suddenly：

(A) when a voice coil loudspeaker voice coil is returned system drive by a magnetic, the voice coil loudspeaker voice coil drives the bulging paper to do and synchronously moves back and forth, so that institute State bulging paper and agitate air and sounding；With

(B) when the bulging paper is with trend inclined to either direction, by the multiple muscle element resistances for being formed at the bulging paper Only the bulging paper produces the displacement to the side, so as to the bulging paper is maintained at vertical axial direction move reciprocatingly, so as to improve The audio of the speaker.

48. vocal techniques according to claim 47, wherein in the step (B), described in the bulging paper formation four Two muscle elements of muscle element, wherein arbitrary neighborhood are with regard to the axially symmetric of the bulging paper.

49. vocal techniques according to claim 47 or 48, wherein the bulging paper is track type or ellipse.