CN202535502U - Duct type earphone provided with sound valve - Google Patents
Duct type earphone provided with sound valve Download PDFInfo
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- CN202535502U CN202535502U CN2011205670482U CN201120567048U CN202535502U CN 202535502 U CN202535502 U CN 202535502U CN 2011205670482 U CN2011205670482 U CN 2011205670482U CN 201120567048 U CN201120567048 U CN 201120567048U CN 202535502 U CN202535502 U CN 202535502U
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Abstract
The utility model relates to the electronic field, in particular to a duct type earphone provided with a sound valve. The duct type earphone is characterized in that the duct type earphone is provided with a hollow duct; one end of the hollow duct is connected with an electro-acoustic conversion device which is a telephone receiver of the earphone, and the other end of the hollow duct is a sound output port; an opening device which is the sound valve and can be opened and closed is arranged on the hollow duct; and the hollow duct is hook arc in shape and is a hanger support of the earphone. The beneficial effects of the duct type earphone are that a user can hear the outside sound without moving the earphone out of an ear canal and can freely select the sound source. Meanwhile, a loss-prevention function can be added to a Bluetooth earphone of the utility model.
Description
Technical field
The present invention relates to electronic applications, particularly relate to a kind of catheter type earphone that is provided with valve.
Background technology
Earphone is a kind of electroacoustic reforming unit, places near user's the duct or duct, for the earphone that places duct; The user must shift out duct with earphone just can hear external sound, and said earphone can be general wired earphone, or bluetooth earphone; Or wireless headset etc.; Chinese patent bulletin 201020533713.1 discloses a kind of acoustic duct tubular type bluetooth earphone, and it is characterized in that: headset main body has the hollow tubing conductor that links to each other with receiver outward, and characteristic of the present invention is on hollow tubing conductor, to increase the shedding motion that can open with closed; I.e. sound valve, purpose is can let the user will earphone not shift out duct just can hear outside sound.
The earphone of the present invention's proposition can be common wired earphone in addition, also can be bluetooth earphone, so the bluetooth background technology is done an explanation: the system configuration of Bluetooth technology is divided into three parts: bottom hardware module, intermediate protocol layer and higher layer applications.Bottom hardware partly comprises wireless frequency hopping (RF), base band (BB) and link management (LM).HCI layer (HCI) is the interface between the software and hardware in the Bluetooth protocol, and it provides a unity of command interface that calls hardware such as base band, link management, state and control register.When communicating between the bluetooth equipment, the above protocol software entity of HCI moves on main frame, and the function below the HCI is accomplished by bluetooth equipment, through one the transparent transport layer in two ends is carried out alternately between the two.The Bluetooth technology application programming interfaces (Application Programming Interface, API) accomplished by the designer of developing instrument, can programme to the application mode like this by the exploitation of function.Concrete implementation can multiple choices, like RF module/RF chip+baseband module/baseband chip/base band ASIC/ base band COT, and monolithic embedded Bluetooth chip, the IPR that buys bluetooth is integrated into form such as go among the ASIC of main frame with it.The connection that Bluetooth system can provide point-to-point or a bit arrive multiple spot; On one point in the connection of multiple spot; Share same channel by several bluetooth units, constitute a piconet, one of them is as the master unit of this piconet; And all the other are for (can activate 7 at most) from the unit, and channel access is controlled by master unit.
Summary of the invention
The structure and the definition of sound valve: the sound valve is made up of opening and valve at least; The sound valve has a sound input port at least; The sound valve has a voice output mouth, can select the source of input port sound through the valve that opens and closes said sound valve, and from the voice output mouth output sound of said sound valve.Said sound valve is manual or electronic.
The technical scheme that the present invention adopts is: sealing links to each other a side of the electro-acoustic conversion device of earphone (being receiver) with a hollow tubing conductor; The other end of hollow tubing conductor is the voice output mouth; The voice output mouth is placed in user's the duct; The shedding motion that can open with closed is set on said hollow tubing conductor; Hollow tubing conductor and external sound communicated when opening was opened, and hollow tubing conductor and external sound were isolated when opening was closed, and said shedding motion form can be slide block baffle plate, cast slide cartridge, piston type, fulcrum open type, seesaw type, rotary shaft, dry-reed etc.The user just will not take out duct by the voice output mouth like this, unlatching through the operation aperture device and the closure source that selects a sound.Can open with closed shedding motion on the said hollow tubing conductor can be controlled the source that selects a sound; Its effect is the effect of valve; Here be defined as valve, the sound valve is made up of opening and valve at least, and said valve can be manual; Or adopt a micromachine to drag valve or adopt the driver part of electrostriction material, or adopt electromagnet as the driver part of valve or adopt dry reed-pipe structure form (electromagnet form a kind of) as valve.It is characterized in that: a hollow tubing conductor is arranged, and the electro-acoustic conversion device of hollow tubing conductor one end and earphone is that receiver links to each other, and the other end is the voice output mouth, and it is the sound valve that the shedding motion that can open with closure is set on hollow tubing conductor.
For manual sound valve, in the execution actuating length of valve, touch switch is set, opening unlatching so at ordinary times and external sound communicate; Listen to audio signal like need from electronic installation; Then make shedding motion closed with the hand drive valve, touch touch switch simultaneously, said touch switch can be set at pickup feature; As receive calls, so just can receive calls during the closing any opening device; Or said touch switch is set at playing function, so just can listen to the music during the closing any opening device.It is characterized in that: the sound valve is made up of with can on opening, opening with closed valve opening, on the actuating length of the unlatching of valve and closure, touch switch is set.
The sound valve is provided with magnetostrictive material or piezoceramic material (PZT) or rare earth ultra-magnetostriction material or electromagnet or micromachine or dry-reed sound valve; Said magnetostrictive material or piezoceramic material (PZT) or rare earth ultra-magnetostriction material or electromagnet or micromachine or dry-reed sound valve are connected on the electronic switch; The control signal of electronic switch derives from the standby of electronic installation or the status signal of listening to; Sound opening of valves during standby, hollow tubing conductor and external sound communicate, and the sound valve is closed when listening to; Hollow tubing conductor and external sound are isolated, and the hollow tubing conductor transmission is from the sound of electroacoustic reforming unit.It is characterized in that: the unlatching of sound valve and the closed standby of electronic installation or the status signal of listening to of being controlled by.
Another kind of situation; The control signal of electronic switch derives from signal processing circuit; The input of signal processing circuit is connected on the audio output circuit of electronic installation; The function of signal processing circuit is whether detection. electronics has audio frequency output, if having then export control signal and give electronic switch, by the closure of electronic switch guide sound valve.It is characterized in that: the closure of sound valve is controlled by having or not of audio signal with unlatching.
The shape and the length of above-mentioned hollow tubing conductor do not limit, if very short, promptly existing earplug earphone, earplug earphone have a slug to go into the hollow tubing conductor in the duct, and the present invention also provides the embodiment of earplug earphone increase sound valve.
Above-mentioned hollow tubing conductor can be processed the crotch arc in moulding, can be used as the hangers support of earphone like this on the function, and hollow tubing conductor has two effects like this; The one, conduction sound; The 2nd, the hangers support, hollow tubing conductor can be selected for use transparent, can make earphone be hidden in user hard of hearing like this after.
Earphone of the present invention comprises wired earphone and wireless headset, and wireless headset comprises bluetooth earphone, or comprises the earphone Source Music of rf receiver unit.In addition, also comprise independently hangers audio playing apparatus, like MP3.
The present invention's bluetooth earphone can dispose base; One larger capacity rechargeable battery is set in the base, and bluetooth earphone can be placed on the base and charge like this, and longer stand-by time is arranged; Be provided with magnet in said bluetooth earphone body or the base, the contact that can guarantee like this to charge well contacts.
The present invention's bluetooth earphone can increase anti-lost function, promptly based on the detection of Bluetooth signal, when bluetooth earphone exceeds the Bluetooth of mobile phone range of signal, just reports to the police, thereby prevents that mobile phone from losing.The present invention's the bluetooth earphone that warning function is arranged; Technical scheme is: through host controller interface (the Host Controller Interface of Bluetooth chip; HCI) add one section program, said program reads bluetooth and connects the alarm flag scale value, and alarm flag scale value=1 expression connects disconnection or connects overtime; Then, report to the police by the warning device that buzzer circuit and loud speaker are formed through programmable I/O output unblanking electronic switch; If alarm flag scale value=0 then expression good connection continue to return to carry out and read the operation that bluetooth connects the alarm flag scale value.It is characterized in that: be provided with the warning device that links to each other with electronic switch in the bluetooth earphone; The open and close of said electronic switch are triggered by the connection status of bluetooth; Be that electronic switch is normally then closed in the bluetooth connection; Stop to report to the police, bluetooth connects disconnection or connects overtime then unlocking electronic switch, starts and reports to the police.Or being provided with the warning device that links to each other with electronic switch in the bluetooth earphone, the open and close of said electronic switch connect the caution flag by bluetooth and trigger.
The present invention's the bluetooth earphone that warning function is arranged is characterized in that: be provided with the warning device that links to each other with electronic switch in the bluetooth earphone, the open and close of said electronic switch are triggered by the connection status or the caution flag of bluetooth.
The invention has the beneficial effects as follows: can let the user will earphone not shift out duct and just can hear outside sound, the source can freely select a sound; Hollow tubing conductor can be processed the crotch arc in moulding, can be used as the hangers support of earphone like this on the function, and hollow tubing conductor can be selected for use transparent, can make earphone be hidden in user hard of hearing like this after; The present invention's bluetooth earphone can dispose base, and a larger capacity rechargeable battery is set in the base, and bluetooth earphone can be placed on the base and charge like this, and longer stand-by time is arranged; The present invention's bluetooth earphone can increase anti-lost function.
Description of drawings
Fig. 1 adopts hollow tubing conductor for earphone of the present invention and increases the manually embodiment of sound valve.
Fig. 2 adopts the embodiment (control signal mode) of electrostriction material for the sound valve of earphone of the present invention.
Fig. 3 adopts the embodiment (control signal mode) of electromagnet for the sound valve of earphone of the present invention.
Fig. 4 adopts the embodiment (audio signal control mode) of electrostriction material for the sound valve of earphone of the present invention.
Fig. 5 adopts the embodiment (audio signal control mode) of electromagnet for the sound valve of earphone of the present invention.
Fig. 6 is a kind of circuit of the signal processing of earphone of the present invention.
Fig. 7 is the sketch map of the hollow tubing conductor of earphone of the present invention as the hangers support.
Fig. 8 wears sketch map for earphone hollow tubing conductor of the present invention as the earphone of hangers support.
Fig. 9 is the anti-bluetooth earphone theory diagram of function of losing of having of the present invention.
Figure 10 is the anti-bluetooth earphone software flow pattern of function of losing of having of the present invention.
Figure 11 is the present invention's bluetooth earphone and base configuration schematic diagram.
Figure 12 adopts the embodiment sketch map of seesaw form for the sound valve of earphone of the present invention.
Figure 13 adopts the embodiment sketch map of rotating shaft form for the sound valve of earphone of the present invention.
Figure 14 adopts the embodiment sketch map of dry reed-pipe structure form for the sound valve of earphone of the present invention.
Figure 15 is the earplug earphone electromagnet embodiment of earphone of the present invention.
Figure 16 is the earplug earphone dry reed-pipe structure form embodiment of earphone of the present invention.
Figure 17 is a kind of embodiment circuit diagram (electromagnetism swage) of the present invention's the direct guide sound valve of audio signal.
Figure 18 is a kind of embodiment circuit diagram (electrostriction material type) of the present invention's the direct guide sound valve of audio signal.
Figure 19 adopts the pulse current control mode embodiment of dry reed-pipe structure form sound valve for the present invention.
Figure 20 is the earplug earphone electromagnet embodiment spring installation site sketch map of earphone of the present invention shown in Figure 15.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 adopts hollow tubing conductor for earphone of the present invention and increases the manually embodiment of sound valve.In this embodiment: 101 is receiver, and one side seal links to each other with receiver has hollow tubing conductor 102, and the other end of hollow tubing conductor is a voice output mouth 103, and valve 104 is set on hollow tubing conductor 102; The sound valve is can open on the hollow tubing conductor and closed shedding motion, the 105th, the opening of valve, the 106th, transportable slide block baffle plate; Here, the slide block baffle plate plays the effect of valve, when slide block baffle plate 106 moves to when covering opening 105; Hollow tubing conductor and external sound are isolated, and when slide block baffle plate 106 moves to when opening wide 105 openings, hollow tubing conductor communicates with external sound; Like this touch switch 107 can be set in the shift motion of slide block baffle plate 106, slide block baffle plate 106 is positioned at and makes 105 openings be in unlimited position at ordinary times, and the hollow tubing conductor and the external world communicate like this; Can hear external sound, if the audio signal of electronic installation is arranged, like incoming call; Sliding slider baffle plate 106 sealings 105 openings, slide block baffle plate 106 touches touch switch 107 simultaneously, and touch switch 107 is as answering switch.It is characterized in that: one side seal links to each other hollow tubing conductor one end with the earphone receiver, and the other end is the voice output mouth, and hollow tubing conductor is provided with the shedding motion that can open with closed, i.e. the sound valve.Further, be provided with touch switch in the sound valve, the action of said touch switch is touched with closure by the unlatching of shedding motion.
The slide block baffle plate of sound valve can be manually to move, and also can drag with micromachine.The micromachine scheme of dragging will increase electronic switch, and the control signal of said electronic switch derives from the standby of electronic installation or the status signal of listening to, i.e. control signal is 0 during standby; The sound opening of valves; Hollow tubing conductor communicates with the external world, and control signal is 1 when answering, and the sound valve is closed; Hollow tubing conductor is isolated from the outside, and it is characterized in that: the closure of sound valve is controlled by the standby of electronic installation or the status signal of listening to unlatching.Or control signal derives from the having or not of audio signal of electronic installation, and audio signal drives the open and close of electronic switch through signal processing, thereby the closure of guide sound valve and unlatching is characterized in that: the closure of sound valve is controlled by having or not of audio signal with opening.
Fig. 2 adopts the embodiment (control signal mode) of electrostriction material for the sound valve of earphone of the present invention.The action execution unit that it is characterized in that valve causes deformable material by electrostriction or electricity and processes; Optional material has: magnetostrictive material, or piezoceramic material (PZT), or rare earth ultra-magnetostriction material; Prevailing selection can be piezoceramic material (PZT); The action execution unit of the sound valve that is made up of PZT is made up of electrode and piezoceramic material, and piezoceramic material makes piezoceramic material flexible or be out of shape through two electrode application voltage between two electrodes.201 is receiver among the figure, and 202 is the hollow tubing conductor that sealing links to each other with receiver, and 203 is sound valve opening; 208 is sound valve valve, and 204 are the voice output mouth, and 205 is an electrode; 206 is electrostriction material; 207 is another electrode, because the stroke of electrostriction material is very small, on version, can adopt lever that stroke is amplified.Electrostriction material is designed to electricity and causes contraction among this figure, if electricity causes elongation, then electrostriction material is installed in opposite position, i.e. the outside of lever.The unlatching of sound valve is controlled through electronic switch with closed; The control signal of electronic switch derives from the standby of electronic installation or the status signal of listening to, i.e. control signal is 0 during standby, the sound opening of valves; Hollow tubing conductor communicates with the external world; Control signal is 1 when listening to, and the sound valve is closed, and hollow tubing conductor is isolated from the outside.It is characterized in that: the unlatching of sound valve and the closed standby of electronic installation or the status signal of listening to of being controlled by.
Fig. 3 adopts the embodiment (control signal mode) of electromagnet for the sound valve of earphone of the present invention.This embodiment is consistent with the embodiment principle that Fig. 2 describes; Just the action execution unit with the sound valve substitutes the electrostriction material form of the composition by the electromagnet form of the composition, and among the figure, 301 is electromagnet; 302 is armature; Armature is connected on the valve of valve, and armature 302 constitutes the adhesive device with electromagnet 301, by the unlatching and the closure of adhesive device execution sound valve.It is characterized in that: the action execution unit of sound valve is made up of electromagnet.
Fig. 4 adopts the embodiment (audio signal control mode) of electrostriction material for the sound valve of earphone of the present invention.This embodiment sound valve arrangement is identical with the scheme that Fig. 2 describes; Different is that the control signal source is different; Control signal in this embodiment derives from having or not of audio signal, and audio signal is through the open and close of signal processing driving electronic switch, thus the closure of guide sound valve and unlatching.This is a kind of rear end solution, as long as the just closed sound valve of audio signal is arranged, hollow tubing conductor is isolated with extraneous.It is characterized in that: the closure of sound valve is controlled by having or not of audio signal with unlatching.
Fig. 5 adopts the embodiment (audio signal control mode) of electromagnet for the sound valve of earphone of the present invention.This embodiment sound valve is made up of electromagnet, and the action of said sound valve is controlled by audio signal.
Fig. 6 is a kind of circuit of the signal processing of earphone of the present invention.This figure is the front end circuit of signal processing, and the function of signal processing is the monitoring audio signal, if do not have audio signal then do not export control signal; If audio signal is arranged then export control signal and give electronic switch; And the signal to output keeps time-delay, promptly exports signal and can not disappear immediately with the disappearance of the audio signal of importing, and keeps the regular hour at least; Because audio signal is constantly to change; Moment possibly be 0, in order to keep the switching signal in the certain hour stable, needs certain maintenance delay time.R1 is a current-limiting resistance among the figure, and effect is to reduce the influence of signal processing circuit to audio signal, and D is a rectifier diode; Its effect is that audio signal is carried out rectification, makes AC signal become direct current signal, so that capacitor C is charged; Resistance R 2 is formed the RC circuit that the certain hour constant is arranged with capacitor C, and this front end circuit is a kind of integrating circuit, and the audio signal of so continuous variation is imported at input; Output can obtain the inhibit signal of certain time-delay, and delay time is determined by the RC value.
Fig. 7 is the sketch map of the hollow tubing conductor of earphone of the present invention as the hangers support.This embodiment hollow core conduit is directly as the hangers support, can be wired earphone or or wireless headset, or wireless receiving earphone, or bluetooth earphone; Or player, 701 is the earphone body, 702 are voice output mouth, the 704th, hollow tubing conductor; 703 is the sound valve, can be manual or electronic, electronic as: micromachine drags; Or electrostriction material version, or the electromagnet structure form, or tongue tube is joined insulated conductor winding construction form.If manual sound valve can be provided with touch switch in the sound valve, manually the sound valve as: slide block baffle-type, cast slide tube type, piston type, fulcrum open type, seesaw type, rotary shaft, tongue tube are joined permanent magnet formula etc.
The position of sound valve can be in any position of hollow tubing conductor, even can be installed in the earphone body, like this can global design.
This embodiment can be designed as bluetooth earphone, can dispose the base of respective shapes, in the said base rechargeable battery is arranged.
Fig. 8 wears sketch map for earphone hollow tubing conductor of the present invention as the earphone of hangers support.
Fig. 9 is the anti-bluetooth earphone theory diagram of function of losing of having of the present invention.The tradition bluetooth earphone is made up of Bluetooth chip and transmitter, receiver etc.; Bluetooth chip comprises blue teeth wireless unit, processor controls, bluetooth baseband unit, audio unit; Processor controls comprises event timer, interrupt control unit, risc processor, programmable I/O, host controller interface HCI, outside Bluetooth chip or interior generally provide the programming use memory, function program to be stored in the memory; The present invention's bluetooth earphone is through host controller interface (the Host Controller Interface of Bluetooth chip; HCI) add one section program, said program reads bluetooth and connects the alarm flag scale value, and alarm flag scale value=1 expression connects disconnection or connects overtime; Then, report to the police by the warning device that buzzer circuit and loud speaker are formed through programmable I/O output unblanking electronic switch; If alarm flag scale value=0 then expression good connection continue to return to carry out and read the operation that bluetooth connects the alarm flag scale value.In addition, compare, increase electronic switch, alarm buzzer circuit, alarm speaker on the hardware with traditional bluetooth earphone.
Said bluetooth earphone also is provided with control button, and the control button function has: normal answer mode, normally answer the anti-compatibility mode of losing, the anti-pattern of losing.These functions can be passed through the Bluetooth technology application programming interfaces, and (memory that is write Bluetooth chip by developing instrument is realized for Application Programming Interface, API) collection of functions.
Figure 10 is the anti-bluetooth earphone software flow pattern of function of losing of having of the present invention.Read the alarm flag scale value that bluetooth connects after program begins, and the alarm flag scale value is judged, if caution flag=0; The bluetooth good connection is described, is returned and continue to read the alarm flag scale value that bluetooth connects, if caution flag=1; Explain that bluetooth connects disconnection or overtime, then exports start signal, unlocking electronic switch through programmable I/O; The alarm buzzer circuit working drives alarm speaker and reports to the police.Said flow process software loading or be connected in the former bluetooth earphone operation sequence, said software is stored in the memory, can be the Bluetooth chip built-in storage, also can be the Bluetooth chip external memory.
Figure 11 is the present invention's bluetooth earphone and base configuration schematic diagram.Consider the size of bluetooth earphone, its internal battery can not be too big, so propose the embodiment of configuration base; The 1101st, the bluetooth earphone body; Comprise 1102 rechargeable batteries, 1103 armature, 1104 alarm speakers, 1105 receivers, 1112 transmitters in 1101 bodies, the 1108th, the base body comprises 1109 magnet, 1110 subsequent use rechargeable batteries in the 1108 base bodies; The 1111st, charging connecting terminal, the 1113rd, the power supply adaptor that AC charging is used.1103 armature and 1109 magnet are formed the adhesive device, and the contact and the bluetooth earphone of the contact that so more helps charging are placed in the base.What link to each other with 1105 receivers sealings has a hollow tubing conductor 1114, and valve 1106 is set on hollow tubing conductor, and said valve can be manual or electronic, if manual touch switch, the 1107th, the sound outlet of also being provided with.If hollow tubing conductor is the hangers rack form, said base is shaped as corresponding supporting form.Said parts can increase and decrease by functional requirement.Preferable scheme is: the base that 1, disposes subsequent use rechargeable battery and magnet; Bluetooth earphone is the hollow tubing conductor supra-aural, and the sound valve adopts and manually adds the touch switch mode, or dry reed-pipe structure form sound valve (Figure 14 description) is with the permanent magnet control mode; Further, can increase anti-losing device.2, dispose the base of subsequent use rechargeable battery and magnet, bluetooth earphone is the hollow tubing conductor supra-aural, and the sound valve adopts dry reed-pipe structure to join insulated conductor winding configuration (Figure 14 description), further increases anti-losing device.Said dry reed-pipe structure is joined the unlatching and the closed standby of bluetooth earphone or the status signal of listening to of being controlled by of insulated conductor winding configuration sound valve.Like this, the same with existing bluetooth earphone, bluetooth earphone is provided with answers button, if incoming call is arranged; Then press and answer button, bluetooth earphone gets into the state of listening to by holding state, and is closed through electronic switch driving sound valve; Listen to the sound from receiver, behind the end of conversation, bluetooth earphone gets into holding state by listening to state; Electronic switch breaks off, the sound opening of valves, and the user needn't extract earphone can listen to outside sound.
Figure 12 adopts the embodiment sketch map of seesaw form for the sound valve of earphone of the present invention.1201 is seesaws of seesaw among the figure; The 1202nd, fulcrum; The 1203rd, another seesaw of seesaw, the 1204th, valve, 1204 are installed on the seesaw 1203; Said seesaw can adopt the spring or the elastic piece structure of prior art, the valve of seesaw closure or openness sound valve that like this can be through pressing seesaw.It is characterized in that: the valve of sound valve is installed on the seesaw of a seesaw.
Further, two seesaws of seesaw are ferrous materials, adopt two the seesaw actions of adhesive control seesaw respectively of two electromagnet, and the unlatching that then can use pulse current guide sound valve can reduce the wastage with closed like this.
Figure 13 adopts the embodiment sketch map of rotating shaft form for the sound valve of earphone of the present invention.This embodiment sound valve is made up of sound valve body and the rotating shaft that can in body, rotate, and the through hole of threeway form is arranged in rotating shaft, and corresponding through hole and opening are arranged on the sound valve body, and the 1301st, the end view of valve; The 1302nd, the top view of valve, the 1303rd, rotating shaft can be rotated in the sound valve body, and the 1304,1305, the 1306th, the through hole in the rotating shaft 1303; Three through holes are connected, i.e. threeway, the 1307th, opening; Be positioned on the body of valve, the position is a valve closure state among the figure, promptly listens to the sound status of receiver; If rotating shaft 1303 makes through hole 1305 over against the voice output mouth, this moment, through hole 1304 was over against opening 1307; Like this, can listen to outside sound, close the sound of receiver simultaneously through opening 1307.Through hole 1305 and 1304 angle can be 0 degree-180 degree, and the identical angle of corresponding adjustment is also wanted in the position of corresponding opening 1307, and amount of spin that like this can adjustment sound threshold switch is 90 degree than preferable angle.This programme can be manual or motor drags, if manually touch switch can be set.
Figure 14 adopts the embodiment sketch map of dry reed-pipe structure form for the sound valve of earphone of the present invention.Electronic switch control model and manual two kinds of patterns of permanent magnet control model are arranged here; The electronic switch control model is identical with aforementioned electric magnet embodiment; This programme characteristic is: the pair of magnetic material is arranged, i.e. and the magnetic material of two pairings, the valve of sound valve is installed on one of them magnetic material; Be full of one group of insulated conductor in said magnetic material periphery, said insulated conductor is connected on the electronic switch.Manually permanent magnet control model characteristic is: the pair of magnetic material is arranged, and the valve of sound valve is installed on one of them magnetic material, on said magnetic material limit transportable permanent magnet is set, the unlatching of sound valve and closed magnetic control by permanent magnet; Further, described pair of magnetic material is an electric conducting material, and two magnetic materials are respectively two electrodes, and said two electrodes form switch, and said switch inserts in the circuit of electronic installation.Magnetic material is a ferrimagnet, or ferrous material, and conducts electricity, and under the action of a magnetic field, can produce magnetic, and restorable soft magnetic material after magnetic field disappears can adopt the irony reed among the present invention.
One of said pair of magnetic material is the ferrous material reed, and an end is fixed on the inner surface of valve, and the other end is unsettled, and another magnetic material of said pair of magnetic material can be the hard ferrous material, is fixed on the inwall of valve.Further, said magnetic material conducts electricity, and is two electrodes of switch.
1401 is magnetic materials among Figure 14, the 1402nd, and valve, 1402 are installed on 1401, and the 1403rd, valve opening; The 1404th, another magnetic material, the 1405th, insulated conductor, insulated conductor 1405 is connected on the electronic switch, if insulated conductor 1405 is given in energising; 1405 produce magnetic, thereby make 1401 and 1404 adhesives, thus closed sound valve opening 1403; If outage, then 1401 and 1404 separate under elastic reaction, and the valve opening and the external world are communicated.It is characterized in that: the sound valve structurally is that dry reed-pipe structure is joined the insulated conductor winding configuration, and the pair of magnetic material is promptly arranged, and the valve of sound valve is connected on one of them magnetic material, and the periphery of said pair of magnetic material is wound with insulated conductor.
Said dry reed-pipe structure is joined the unlatching and the closed standby of electronic installation or the status signal of listening to of being controlled by of insulated conductor winding configuration sound valve.If bluetooth earphone, the electronic installation here refers to bluetooth earphone.
Or the said dry reed-pipe structure closure of joining insulated conductor winding configuration sound valve is controlled by having or not of audio signal with opening.
If remove insulated conductor 1405, can use the unlatching and closure of the magnetic guide sound valve of permanent magnet, permanent magnet is near then 1401 and 1404 adhesives; The sound valve is closed, and 1401 and 1404 conduct electricity switch closure simultaneously; Permanent magnet is away from then opening sound opening of valves, 1401 and 1404 disconnections simultaneously in 1401 and 1404 minutes; Switch breaks off, and can control answering or playing of electronic installation through this switch like this.It is characterized in that: the sound valve structurally is the dry reed-pipe structure form, and the pair of magnetic material is promptly arranged, and the valve of sound valve is connected on one of them magnetic material; The surface of sound valve is fit to the position and is provided with transportable permanent magnet; The closure of sound valve is by the magnetic field control of permanent magnet, and the unlatching of sound valve is under the elasticity of magnetic material, to open voluntarily, and said magnetic material is the ferrous material reed; Conducting electricity, is two electrodes of switch.
Figure 15 is the earplug earphone electromagnet embodiment of earphone of the present invention.Figure 15 is a structural representation, and Figure 20 is a spring installation site sketch map, and 1501 is receiver, and 1502 is the armature valve; 1502 positions are sound valve valve opening state, and 1503 positions are sound valve valve closes position, and 1504 is the insulated conductor winding; 1505 are the voice output mouth, and 1506 is the earplug hollow tubing conductor, and 1507 is opening; Opening is positioned on the hollow tubing conductor, can be that several are evenly distributed on the hollow tubing conductor, and the 1508th, spring.1504 insulated conductor windings are connected on the electronic switch, and electronic switch is controlled by the standby of electronic installation or the status signal of listening to, or are controlled by having or not of audio signal; When 1504 energisings of insulated conductor winding, adhesive 1502 armature valve to 1503 positions, this moment, the sound valve was closed; Listen to sound, if the armature valve is then opened in 1504 outages of insulated conductor winding under the elasticity of spring 1508 from receiver 1501; The sound opening of valves is listened to external sound.It is characterized in that: the sound valve is made up of electromagnet and armature valve at least, and the earplug hollow tubing conductor is outside equipped with the insulated conductor winding, and the armature valve can carry out the action of closure or openness on the earplug hollow tubing conductor.This embodiment also can be the ear type bluetooth earphone.
Figure 16 is the earplug earphone dry reed-pipe structure form embodiment of earphone of the present invention.With Figure 15 similar, just actuator changes the dry reed-pipe structure form into, and 1601 is magnetic material, and the 1602nd, be connected the valve on the magnetic material; The 1603rd, another magnetic material, the 1604th, opening, the 1605th, insulated conductor winding; 1605 insulated conductor windings are connected on the electronic switch, and electronic switch is controlled by the standby of electronic installation or the status signal of listening to, or are controlled by having or not of audio signal; When 1605 energisings of insulated conductor winding, magnetic material 1601 and 1603 adhesives, valve 1602 is with opening 1604 sealings; This moment, the sound valve was closed, listened to the sound from receiver, if 1605 outages of insulated conductor winding; Then magnetic material 1601 restores to the original state under elastic reaction, and the sound opening of valves is listened to external sound.This embodiment also can be the ear type bluetooth earphone.
Figure 17 is a kind of embodiment circuit diagram (electromagnetism swage) of the present invention's the direct guide sound valve of audio signal.At present general electronic installation is not provided with special standby/listen to status signal output, so the present invention proposes a kind of rear end solution, and the full bridge rectifier that diode D1, D2, D3, D4 form; R1 is a current-limiting resistance; Prevent that circuit from exerting an influence to former audio signal, capacitor C and resistance R 2 are formed the charging and discharging delay circuit, and circuit output end is the insulated conductor winding of access sound valve directly; As long as have like this audio signal then the insulated conductor winding just can obtain electric current, thereby driving sound valve events.Said circuit can be contained in the earphone case.
Figure 18 is a kind of embodiment circuit diagram (electrostriction material type) of the present invention's the direct guide sound valve of audio signal.Circuit is made up of di-cap resistance R 1, R2 and several, and electric capacity and diode are formed the multiplication of voltage booster circuit, and the logarithm of di-cap boosts high more more; Resistance R 1 is a current-limiting resistance; R2 is a pressure release resistance, and the size of R2 numerical value can be controlled the time that voltage keeps, because electrostriction material is capacitive; So forms the RC circuit by resistance R 2 and electrostriction material, in case of necessity can be on R2 parallelly connected again electric capacity.The output of said circuit directly is connected on two electrodes of electrostriction material.Said circuit can be contained in the earphone case.
Figure 19 adopts the pulse current control mode embodiment of dry reed-pipe structure form sound valve for the present invention.The 1901st, dry reed-pipe structure form sound valve, the 1902nd, opening of valves location iron block, the 1903rd, the insulated conductor winding, the 1904th, permanent magnet, the 1905th, valve closed orientation iron block, permanent magnet 1904 can free movement between the iron block 1902 and 1905 of location.During the sound opening of valves, permanent magnet 1903 is pull-in on to be opened on the iron block 1902 of location, if give insulated conductor 1903 energisings; 1903 generation magnetic fields require the direction in magnetic field to make permanent magnet to 1905 motions here, and this can control through selecting the sense of current; When permanent magnet 1904 moved to the position of adhesive 1905, the sound valve was closed, and this is the electric current that can break off in the insulated conductor; Permanent magnet 1904 is the position of adhesive stuck-at-905 still, and promptly maintenance sound valve is closed; On the contrary, change the sense of current in the insulated conductor 1903, i.e. oppositely energising, permanent magnet 1904 can move to the position with 1902 adhesives, at this moment breaks off the electric current in the insulated conductor 1903,1904 also still on the adhesive stuck-at-902, this moment the sound opening of valves.So just can come the unlatching and closure of guide sound valve with pulse current forward or backwards, thereby reduce the wastage.It is characterized in that: the sound valve structurally is the dry reed-pipe structure form; The pair of magnetic material is promptly arranged; The valve of sound valve is connected on one of them magnetic material, and the surface of sound valve is fit to the position and is provided with transportable permanent magnet, is respectively equipped with the location iron block at permanent magnet shift motion two ends; At the outer insulated conductor winding that is with of permanent magnet, the insulated conductor winding is through the unlatching and closure of pulse current guide sound valve forward or backwards.
The electronic switch of above-mentioned electronic sound valve can consider that initial current is big in design; Keep the little automatic control of electric current, reason is that electromagnet needs bigger electric current when the action of adhesive, only needs the less electric current of keeping after adhesive is accomplished; Can reduce the wastage like this, this is existing technology.
Above-mentioned electronic sound valve can be considered self-locking device on structural design; I.e. action is automatically locked at the state position after accomplishing; The action execution unlocks until next time, so just can consider that self-locking device has multiple with the opening or the closure state of pulse voltage or Current Control sound valve; Be existing technical scheme, it is characterized in that: the closure or openness of electronic sound valve are controlled by pulse voltage or electric current.
The present invention's wireless headset transmission means is not limited to based on bluetooth; Can derive simply and be applied to wireless WIFI; Point-to-point, or other wireless protocols, as: IEEE802.11, IEEE802.11a, IEEE802.11b, IEEE802.11g, IEEE802.11n etc.Or the wireless headset that function of radio receiver is only arranged is wireless receiver, and said wireless headset can cooperate the high-power wireless microphone to be applied to restaurant, enterprises communication.
Claims (10)
1. catheter type earphone that is provided with valve; It is characterized in that: a hollow tubing conductor is arranged; The electro-acoustic conversion device of hollow tubing conductor one end and earphone is that receiver links to each other, and the other end is the voice output mouth, and it is the sound valve that the shedding motion that can open with closure is set on hollow tubing conductor.
2. a kind of catheter type earphone that is provided with valve according to claim 1 is characterized in that: the sound valve gear is manual, and said sound valve is provided with touch switch.
3. a kind of catheter type earphone that is provided with valve according to claim 1; It is characterized in that: the sound valve is provided with magnetostrictive material or piezoceramic material is PZT or rare earth ultra-magnetostriction material or electromagnet; Or sound valve drag by micromachine, or sound valve be dry reed-pipe structure form sound valve.
4. a kind of catheter type earphone that is provided with valve according to claim 3 is characterized in that: the unlatching of sound valve and the closed standby of electronic installation or the status signal of listening to of being controlled by.
5. a kind of catheter type earphone that is provided with valve according to claim 3 is characterized in that: the closure of sound valve is controlled by having or not of audio signal with unlatching.
6. according to claim 1 or 2 or 3 or 4 or 5 described a kind of catheter type earphones that are provided with valve, it is characterized in that: hollow tubing conductor is processed the crotch arc in moulding, is the hangers support of earphone.
7. according to claim 1 or 2 or 3 or 4 or 5 described a kind of catheter type earphones that are provided with valve, it is characterized in that: earphone is a bluetooth earphone, or wireless headset, or wireless receiver.
8. a kind of catheter type earphone that is provided with valve according to claim 7, it is characterized in that: hollow tubing conductor is processed the crotch arc in moulding, is the hangers support of earphone.
9. a kind of catheter type earphone that is provided with valve according to claim 8 is characterized in that: be provided with the warning device that links to each other with electronic switch in the bluetooth earphone, the open and close of said electronic switch are triggered by the connection status or the caution flag of bluetooth.
10. according to Claim 8 or 9 described a kind of catheter type earphones that are provided with valve, it is characterized in that: bluetooth earphone has supporting with it base, in the said base rechargeable battery is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205670482U CN202535502U (en) | 2011-12-30 | 2011-12-30 | Duct type earphone provided with sound valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205670482U CN202535502U (en) | 2011-12-30 | 2011-12-30 | Duct type earphone provided with sound valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202535502U true CN202535502U (en) | 2012-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205670482U Expired - Lifetime CN202535502U (en) | 2011-12-30 | 2011-12-30 | Duct type earphone provided with sound valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202535502U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595270A (en) * | 2011-12-30 | 2012-07-18 | 吴东辉 | Duct type earphone provided with sound valve |
| CN103747377A (en) * | 2013-12-20 | 2014-04-23 | 吴江市俊成精密机械有限公司 | Bluetooth earphone |
| CN113348680A (en) * | 2018-11-15 | 2021-09-03 | 索诺瓦公司 | Acoustic filter with enhanced valve stroke |
-
2011
- 2011-12-30 CN CN2011205670482U patent/CN202535502U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595270A (en) * | 2011-12-30 | 2012-07-18 | 吴东辉 | Duct type earphone provided with sound valve |
| CN103747377A (en) * | 2013-12-20 | 2014-04-23 | 吴江市俊成精密机械有限公司 | Bluetooth earphone |
| CN113348680A (en) * | 2018-11-15 | 2021-09-03 | 索诺瓦公司 | Acoustic filter with enhanced valve stroke |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 226001 No. 919, building 1, Wangfu building, 6 Renmin East Road, Jiangsu, Nantong Patentee after: Wu Donghui Address before: 226001 No. 122 South Road, Nantong, Jiangsu Patentee before: Wu Donghui |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |