CN111757207A - Earphone vibration assembly and vibrating earphone with same - Google Patents
Earphone vibration assembly and vibrating earphone with same Download PDFInfo
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- CN111757207A CN111757207A CN202010660144.5A CN202010660144A CN111757207A CN 111757207 A CN111757207 A CN 111757207A CN 202010660144 A CN202010660144 A CN 202010660144A CN 111757207 A CN111757207 A CN 111757207A
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- vibrating diaphragm
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention relates to the technical field of earphone accessories and earphone mechanism manufacturing, in particular to an earphone vibration component and a vibration earphone with the same, comprising a sound transmission shell with meshes on the surface, wherein a sound membrane component is fixedly arranged in the middle of the shell inner cavity of the sound transmission shell with meshes on the surface, polar plate components are symmetrically arranged in the shell inner cavities at two sides of the sound membrane component respectively, the two polar plate components are connected with a booster transformer equivalent circuit through leads respectively, the sound membrane component is connected with external high voltage through leads, and high voltage is formed between the sound membrane component and the output end of the booster transformer equivalent circuit. The interval distance between the two pole plate assemblies can be adjusted, so that the electric field is adjusted; in addition, the vibration level adjusting piece can realize fixation of the metal vibrating diaphragm in different degrees, so that the range of the vibration generating part can be realized by changing the metal vibrating diaphragm, and further the effect is changed.
Description
Technical Field
The invention relates to the technical field of earphone accessories and earphone manufacturing, in particular to an earphone vibration component and a vibration earphone with the same.
Background
The earphone is used for mobile phone, walkman, radio, portable electronic game, digital audio player, etc. Earphones are classified according to their transduction mode, mainly including: moving coil mode, moving iron mode, etc.; the functional mode is classified structurally, and the device can be divided into a semi-open type and a closed type; ear plugs, ear hooks, ear insertion and head wear are classified into wearing types.
The moving-iron earphone belongs to the most common earphone products on the market at present, and the existing traditional moving-iron earphone does not need to consider the problems of cavity and air permeability due to the consideration of the whole tightness of the unit, is less affected by the external environment and can design the cavity structure more freely. However, because of the closed characteristic of the moving-iron unit, the design of the adjustable sound is insufficient, so that many moving-iron earphones on the market at present are small in sound field and poor in sound endurance.
How to design a comfortable earphone vibration component by comprehensively considering the hearing resistance, the resolving power and the fidelity level of the using effect of the earphone and the vibration earphone have great necessity for the current consumer market.
For this reason, my company has long found and tested out the earphone vibration assembly and the vibration type earphone having the same referred to in this application.
Disclosure of Invention
In order to solve one of the technical problems, the invention adopts the technical scheme that: the earphone vibration assembly comprises a sound transmission shell with a mesh on the surface, wherein a sound membrane component is fixedly arranged in the middle of a shell inner cavity of the sound transmission shell with the mesh on the surface, pole plate components symmetrically arranged on the central plane of the shell inner cavity are symmetrically arranged in shell inner cavities on two sides of the sound membrane component respectively, the spacing distance between the pole plate components is adjustable, the pole plate components are connected with a booster transformer equivalent circuit through leads respectively, the input end of the booster transformer equivalent circuit is connected with an external audio input signal, the sound membrane component is connected with external high voltage through leads, and high voltage is formed between the sound membrane component and the output end of the booster transformer equivalent circuit.
Preferably, the upper end and the lower end of the sound membrane component are respectively and symmetrically provided with a vibration level adjusting piece, and the vibration level adjusting pieces are used for adjusting the vibratable amplitude and the vibratable range of the sound membrane component.
Preferably, the sound membrane component comprises a metal diaphragm fixedly arranged in the middle of the shell inner cavity of the sound transmission shell with meshes on the surface.
Preferably, the vibration level regulating part includes that a plasticity presss from both sides tight frame, the inside casing that the plasticity pressed from both sides tight frame is used for pressing from both sides tight setting on the both sides wall of the outer section of metal vibrating diaphragm, the outside that the plasticity pressed from both sides tight frame with shell cavity lateral wall offsets tightly, the activity of the accent plug post that the outer end that the plasticity pressed from both sides tight frame linked firmly is worn out the surface has the round hole of the biography sound casing of mesh the inside wall middle part an organic whole of round hole has linked firmly the screens ring channel it is equipped with a plurality of with the gear ring of screens ring channel cooperation location to link firmly along its length direction interval an organic whole on the lateral wall of accent plug post the outer end of accent plug post has linked firmly a plug button.
Preferably, each inner wall of the inner frame of the plastic clamping frame is subjected to smooth polishing treatment.
Preferably, polar plate subassembly includes that an interval sets up the polar plate of metal vibrating diaphragm one side, the outer fringe lateral wall of polar plate laminates with the shell inner chamber lateral wall that corresponds mutually, the polar plate pass through the wire with step-up transformer equivalent circuit links to each other the polar plate is kept away from link firmly a plasticity on the lateral wall of metal vibrating diaphragm one side and adjust the post, the outer end of plasticity is adjusted the post and is closed the regulation screw hole of wearing out the sound conduction casing that the surface has the mesh corresponds position department the outer end of plasticity is adjusted the post and is linked firmly a fine setting knob.
Preferably, the thickness of metal vibrating diaphragm is by the outside thinning in proper order of center to the middle section, the center thickness of metal vibrating diaphragm is 10um, edge thickness is 5 um.
Preferably, the metal diaphragm adopts a ceramic-plated diaphragm, and the thickness of the ceramic-plated diaphragm is 1 um.
The vibrating type earphone comprises two earphone component assemblies, wherein the earphone component assemblies are connected with an earphone plug through earphone wires, the earphone plug is used for being connected with an earphone hole of external audio equipment, each earphone component assembly comprises an earphone shell, the earphone shell is internally provided with the vibrating component, and the vibrating component is connected with the earphone wires through wires.
Preferably, two integrative fixedly connected with flexible screw respectively on the rear end lateral wall of earphone shell flexible screw's last spin has closed a rotatory piece fixed stopper is equipped with a magnetotherapy piece on the rotatory piece, the laminating in user's ear below is pasted through the foraminiferous silica gel of fixed setting in the surface of magnetotherapy piece, the magnetotherapy piece is used for alleviating user's ear fatigue.
The invention has the beneficial effects that: the vibration component adopted by the earphone is an adjustable vibration component, so that more real sound restoration can be obtained; the external audio model is amplified and connected to the fixed polar plate, and a variable audio signal can generate a variable electric field between the two polar plates; a metal vibrating diaphragm of the earphone is arranged between the two polar plates and externally connected with high voltage, and charges on the metal vibrating diaphragm are stressed in a changing electric field generated by an audio signal, so that the vibrating diaphragm swings to form sound; the interval distance between the two pole plate assemblies can be adjusted, so that the electric field is adjusted; in addition, the vibration level adjusting piece can realize fixation of the metal vibrating diaphragm in different degrees, so that the range of the vibration generating part can be realized by changing the metal vibrating diaphragm, and further the effect is changed.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a vibration assembly of an earphone according to the present invention (only a sound-transmitting case having a mesh on a cross-sectional surface thereof).
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is an enlarged view of the internal structure of the headphone head assembly of the present invention.
Fig. 4 is a schematic structural view of a sound-transmitting case of the present invention having mesh holes on the surface thereof.
Fig. 5 is a schematic view of the structure of the vibration type earphone of the present invention.
In the figure, 1, a sound transmission shell with mesh holes on the surface; 2. A shell inner cavity; 3. a voice diaphragm member; 301. a metal diaphragm; 4. A pole plate assembly; 401. a polar plate; 402. a plastic conditioning post; 403. finely adjusting a knob; 5. A booster transformer equivalent circuit; 6. a wire; 7. an external audio input signal; 8. a high voltage; 9. a vibration level adjusting member; 901. a plastic clamping frame; 902. a circular hole; 903. a clamping annular groove; 904. a gear ring; 905. plugging and unplugging the button; 10. an earphone head assembly; 11. an earphone line; 12. an earphone plug; 13. an earphone shell; 14. a flexible screw; 15. rotating the block; 16. a magnetic therapy block; 17. a silica gel patch with holes; A. the earphone vibrates the subassembly.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 5, the earphone vibration assembly includes a sound transmission housing 1 having a mesh on a surface thereof, a sound diaphragm member 3 is fixedly disposed in a middle portion of a housing inner cavity 2 of the sound transmission housing 1 having the mesh on the surface thereof, a pole plate member 4 symmetrically disposed about a central plane of the housing inner cavity 2 is symmetrically disposed in the housing inner cavity 2 on both sides of the sound diaphragm member 3, a distance between the two pole plate members 4 is adjustable, the two pole plate members 4 are respectively connected to a step-up transformer equivalent circuit 5 through a lead 6, an input end of the step-up transformer equivalent circuit 5 is connected to an external audio input signal 7, the sound diaphragm member 3 is connected to an external high voltage 8 through a lead 6, and a high voltage is formed between the sound diaphragm member 3 and an output end of the step-up transformer equivalent circuit 5.
When the vibration component A designed by the application is generated, the external audio type is amplified and connected to the fixed polar plate 401, and a changed audio signal can generate a changed electric field between the two polar plates 401; the metal vibrating diaphragm 301 of the earphone is located between the two polar plates 401, the external high voltage 8 is connected, the metal vibrating diaphragm 301 bears the force of the charges on the metal vibrating diaphragm 301 in the changing electric field generated by the audio signal, and therefore the vibrating diaphragm swings to form sound.
The voice diaphragm component 3 is mainly used for generating sound through vibration, and can realize the adjustment of an electric field inside the voice diaphragm component through adjusting the working position of the bipolar plate component 4 in the process of actual use, so that the change of sound can be realized through mechanical adjustment, and the adjustment of the vibration amplitude and the vibration range of the metal vibrating diaphragm 301 can be realized by matching with the adjustment of the voice diaphragm component 3 per se, so that the hearing resistance of the sound of the earphone can be adjusted.
Preferably, a vibration level adjusting piece 9 is symmetrically arranged at each of the upper and lower ends of the sound membrane component 3, and the vibration level adjusting piece 9 is used for adjusting the vibratable amplitude and the vibratable range of the sound membrane component 3.
Preferably, the diaphragm member 3 includes a metal diaphragm 301 fixedly disposed in the middle of the shell cavity 2 of the sound-transmitting housing 1 having mesh on the surface thereof.
Preferably, the vibration level adjusting part 9 includes a plastic clamping frame 901, an inner frame of the plastic clamping frame 901 is used for being clamped and arranged on two side walls of an outer section of the metal vibration diaphragm 301, an outer side of the plastic clamping frame 901 abuts against side walls of the shell inner cavity 2, a gear-adjusting plug-pull column fixedly connected to an outer end of the plastic clamping frame 901 movably penetrates through a circular hole 902 of the sound transmission shell 1 with a mesh on a surface thereof, a clamping annular groove 903 is integrally and fixedly connected to a middle portion of an inner side wall of the circular hole 902, a plurality of gear rings 904 matched and positioned with the clamping annular groove 903 are integrally and fixedly connected to an outer side wall of the gear-adjusting plug-pull column along a length direction thereof at intervals, and a plug-pull button 905 is fixedly connected to an outer end of the gear-adjusting plug-pull column.
The shift plug column can be pressed inwards or pulled outwards respectively to drive the corresponding plastic clamping frame 901 to clamp and fix the periphery of the metal vibrating diaphragm 301, so that the aim of controlling the vibration amplitude and range of the metal vibrating diaphragm 301 is achieved, each shift ring 904 arranged here can be clamped and fixed in the corresponding clamping annular groove 903 in an effective manner, the current plastic clamping frame 901 is guaranteed to clamp and fix the metal vibrating diaphragm 301, the shift ring 904 arranged here has certain elasticity, and deformation to a certain degree can be generated under the action of plug force or inward pressing force.
Preferably, each inner wall of the inner frame of the plastic clamping frame 901 is smoothly polished, so that the friction resistance generated in the relative sliding process can be further reduced, and the smoothness of operation is ensured.
Preferably, the polar plate subassembly 4 includes that an interval sets up the polar plate 401 of metal vibrating diaphragm 301 one side, the outer fringe lateral wall of polar plate 401 is laminated with the 2 lateral walls of the shell inner chamber that correspond mutually, polar plate 401 pass through the wire 6 with step-up transformer equivalent circuit 5 links to each other polar plate 401 is kept away from it adjusts post 402 to link firmly a plasticity on the lateral wall of metal vibrating diaphragm 301 one side, the outer end of plasticity is adjusted post 402 and is closed the wearing out soon the regulation screw hole of the corresponding position department of sound conduction casing 1 that the surface has the mesh the outer end of plasticity adjusts post 402 has linked firmly a fine setting knob 403.
The metal diaphragm 301 and the bipolar plate 401 are both circular thin plates.
During adjustment, the adjustment of the pole plate 401 can realize adjustment of a smaller spacing distance, namely fine adjustment; when the adjustment is performed, the corresponding fine adjustment knob 403 is rotated to drive the circular pole plate 401 to rotate inwards or outwards along with the plastic adjustment column 402, so that the adjustment of the spacing distance between the two pole plates 401 can be realized, and the adjustment of the electric field force can be further realized.
Preferably, the thickness of the metal diaphragm 301 becomes thinner from the center to the outside to the middle section in sequence, the center thickness of the metal diaphragm 301 is 10um, and the edge thickness is 5 um.
The structure that the middle is thick and the outer edge is thin can ensure that the middle vibrating diaphragm can bear larger deformation force during vibration, thereby improving the generation effect.
Preferably, the metal vibrating diaphragm 301 adopts a ceramic-plated vibrating diaphragm, and the thickness of the ceramic-plated vibrating diaphragm is 1 um, so as to ensure the structural strength of the metal vibrating diaphragm 301 and ensure that the vibrating diaphragm is intact under the condition of large-amplitude vibration.
The vibrating type earphone comprises two earphone component assemblies 10, wherein the earphone component assemblies 10 are connected with an earphone plug 12 through earphone wires 11, the earphone plug 12 is used for being connected with an earphone hole of external audio equipment, each earphone component assembly 10 comprises an earphone shell 13, the earphone shell 13 is internally provided with a vibrating component A, and the vibrating component A is connected with the earphone wires 11 through wires 6.
Preferably, two the rear end lateral walls of the earphone shell 13 are respectively and fixedly connected with a flexible screw 14, a rotary block 15 is screwed on the flexible screw 14, a magnet therapy block 16 is fixedly plugged on the rotary block 15, the surface of the magnet therapy block 16 is attached to the lower part of the ear of the user through a fixedly arranged silica gel tape with holes 17, and the magnet therapy block 16 is used for relieving the ear fatigue of the user.
When the earphone is used, the two earphone heads are placed on the ears of a user, the earphone is provided with the existing amplifying equipment for driving, and the sound effect of the earphone is adjusted by adjusting the vibration level adjusting piece 9 and the fine adjustment knob 403; meanwhile, when the earphone is worn, the hearing fatigue condition of a user is considered, the magnetic therapy block 16 arranged at the position can effectively play a magnetic therapy effect, and the influence caused by the hearing fatigue in the use process is relieved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and the technical solutions are all covered in the scope of the claims and the specification of the present invention; it will be apparent to those skilled in the art that any alternative modifications or variations to the embodiments of the present invention may be made within the scope of the present invention.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (9)
1. Earphone vibration subassembly, its characterized in that: the sound transmission device comprises a sound transmission shell with meshes on the surface, wherein a sound membrane component is fixedly arranged in the middle of a shell inner cavity of the sound transmission shell with meshes on the surface, polar plate components symmetrically arranged on the central plane of the shell inner cavity are symmetrically arranged in the shell inner cavities on two sides of the sound membrane component respectively, the spacing distance between the polar plate components is adjustable, the polar plate components are respectively connected with a booster transformer equivalent circuit through leads, the input end of the booster transformer equivalent circuit is connected with an external audio input signal, the sound membrane component is connected with external high voltage through leads, and high voltage is formed between the sound membrane component and the output end of the booster transformer equivalent circuit.
2. The earphone vibration assembly of claim 1 wherein: and the upper end and the lower end of the sound membrane component are respectively and symmetrically provided with a vibration level adjusting piece, and the vibration level adjusting pieces are used for adjusting the vibratable amplitude and the vibratable range of the sound membrane component.
3. The earphone vibration assembly of claim 2 wherein: the sound membrane component comprises a metal vibration membrane fixedly arranged in the middle of the shell inner cavity of the sound transmission shell with meshes on the surface.
4. The earphone vibration assembly of claim 3 wherein: the grade regulating part that shakes includes that a plasticity presss from both sides tight frame, the inside casing that the plasticity presss from both sides tight frame is used for pressing from both sides tight setting on the both sides wall of the outer section of metal vibrating diaphragm, the outside that the plasticity pressed from both sides tight frame with shell cavity lateral wall offsets tightly, the activity of the accent plug post that the outer end that the plasticity pressed from both sides tight frame linked firmly is worn out the round hole of the biography sound casing that the surface has the mesh the inside wall middle part an organic whole of round hole has linked firmly the screens ring channel it links firmly along its length direction interval an organic whole on the lateral wall of accent plug post be equipped with a plurality of with the gear ring of screens ring channel cooperation location the outer end of accent plug post has linked firmly a plug button.
5. The earphone vibration assembly of claim 4, wherein: the polar plate subassembly includes that an interval sets up the polar plate of metal vibrating diaphragm one side, the outer fringe lateral wall of polar plate and the laminating of the shell inner chamber lateral wall that corresponds mutually, the polar plate pass through the wire with step up transformer equivalent circuit links to each other the polar plate is kept away from link firmly a plasticity and is adjusted the post on the lateral wall of metal vibrating diaphragm one side, the outer end of plasticity is adjusted the post and is closed the wearing out soon the adjustment screw hole that the sound shell that the surface has the mesh corresponds position department the outer end of plasticity adjustment post has linked firmly a fine setting knob.
6. The earphone vibration assembly of claim 3 wherein: the thickness of metal vibrating diaphragm is by the outside attenuation to the middle section in proper order in center, the center thickness of metal vibrating diaphragm is 10um, edge thickness is 5 um.
7. The earphone vibration assembly of claim 6 wherein: the metal vibrating diaphragm adopts the pottery vibrating diaphragm of plating, the thickness of plating pottery is 1 um.
8. Vibrating earphone, its characterized in that: the earphone comprises two earphone components, wherein the two earphone components are connected with an earphone plug through an earphone wire, the earphone plug is used for being connected with an earphone hole of external audio equipment, the earphone component comprises an earphone shell, the vibration component of any one of claims 1-7 is installed in the earphone shell, and the vibration component is connected with the earphone wire through a wire.
9. The vibration unit of an earphone according to claim 8, wherein: two respectively integrative fixedly connected with flexible screw on the rear end lateral wall of earphone shell flexible screw's last spin has closed a rotatory piece fixed stopper is equipped with a magnetotherapy piece on the rotatory piece, the laminating in user's ear below is pasted through the foraminiferous silica gel of fixed setting in the surface of magnetotherapy piece, the magnetotherapy piece is used for alleviating user's ear fatigue.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010660144.5A CN111757207B (en) | 2020-07-10 | 2020-07-10 | Earphone vibration assembly and vibrating earphone with same |
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| CN202010660144.5A CN111757207B (en) | 2020-07-10 | 2020-07-10 | Earphone vibration assembly and vibrating earphone with same |
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| CN111757207A true CN111757207A (en) | 2020-10-09 |
| CN111757207B CN111757207B (en) | 2022-04-19 |
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| CN113490108A (en) * | 2021-08-25 | 2021-10-08 | 广州朗堃电子科技有限公司 | Array type sound box |
| CN114143658A (en) * | 2021-12-29 | 2022-03-04 | 菏泽韩升元电子股份有限公司 | Double-vibration-resonance type earphone vibrating piece unit and earphone with same |
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| CN111757207B (en) | 2022-04-19 |
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