CN106507231B - Earphone - Google Patents

Abstract

The present invention provides a kind of earphone.Earphone includes shell, at least two-loudspeaker, ear-hang, trigger element and control unit.The first surface and second surface of shell offer outlet sound mouth.An at least loudspeaker is set to the outlet sound mouth of housing first surface, and an at least loudspeaker is set to the outlet sound mouth of housing second surface.Ear-hang is fixed on shell, and the hook body portion of auricle root shape can be worn on including bending to, the two sides of plane where two-loudspeaker is located at hook body portion.Surface is arranged in or beyond shell in trigger element, and trigger signal is issued when being toggled.Control unit is arranged in shell, and receives trigger signal and switching is selected to open loudspeaker.Therefore, earphone is removed from an ear, is rapidly worn on another ear.Facilitate user that can promptly switch between the ear of left and right when using single head-receiver, saves the time that user changes ear wearing.

Description

Earphone

Technical field

The present invention relates to electronics field more particularly to a kind of earphones.

Background technique

Earphone belongs to analog equipment, and earth-shaking variation, earphone products have occurred in the fields such as nearly more than ten years electronics, communication Also it is continuously updated the replacement.Earphone can be divided into In-Ear Headphones, movable supra-aural earphone, fixed earplug or fixed supra-aural Earphone.For In-Ear Headphones, it is easy to drop out in ear in the process of movement, when use, is also easy to produce stethoscope effect, It wears for a long time and is easy to produce discomfort.Movable supra-aural earphone due to rubbing for a long time, and ear-hang is easy to loosen, and comfort level is also under Drop.Also, plug ear-hang is needed when changing to another ear from an ear, earphone direction is readjusted, can spend one A little times.Fixed earplug or fixed supra-aural earphone can only adapt to left ear or auris dextra, and left and right ear is not general, and left ear money cannot It is applied on auris dextra.Earphone is worn on the ear of one side for a long time and be easy to cause hearing impairment.

Therefore, it in the starting point that numerous earphone manufacturers lay siege to better sound quality, ignores to earphone comfort level, intelligence The pursuit of energyization.Therefore, it especially segments market and special industry user, conventional earphone is difficult to meet to earphone comfort level, intelligence The demand of energyization.

Summary of the invention

The technical problem to be solved in the present invention is that providing the electricity that a kind of structure is simple, at low cost and rotary torsion is easily controlled Sub- equipment carrying clamp.

In order to solve the above technical problems, the present invention proposes a kind of earphone, comprising:

Shell offers outlet sound mouth in its first surface and opposite second surface；

At least two-loudspeaker, at least a loudspeaker are set to the outlet sound mouth of the housing first surface, and an at least loudspeaker is set In the outlet sound mouth of the housing second surface；

Ear-hang is fixed on the shell, and the hook body portion of auricle root shape can be worn on including bending to, The two sides of plane where the two-loudspeaker is located at the hook body portion；

Trigger element is arranged in or beyond shell surface, trigger signal is issued when being toggled；

Control unit is arranged in shell, for being selected according to the trigger signal when receiving the trigger signal The loudspeaker is opened in switching.

More preferably, the trigger element is artificially controlled or when autonomous induction, issues trigger signal.

More preferably, the trigger element include by with human body near to or in contact with come the induction that changes its own circuit characteristic Element.

More preferably, the sensing element is conductive hardware.

More preferably, the sensing element is resistance sensor, inductance type transducer or capacitance type sensor.

More preferably, the trigger element include by with human body near to or in contact with come the sensing element that generates inductive signal.

More preferably, the sensing element is infrared sensor, Photoinduction type sensor or heat seeking sensor.

More preferably, the sensing element at least two, and an at least sensing element is close to the first surface of the shell, Second surface of at least sensing element close to the shell.

More preferably, the trigger element is the switch key that the surface of shell is arranged in.

More preferably, the earphone is wired earphone, and the ear-hang is bent by the signal wire being connected on shell, described Signal wire constitutes the hook body portion close to the bending of the shell.

More preferably, the shell is flat-shaped box body, and the shell includes two opposite set on first surface and second surface Sealing plate is connected by the side plate between two sealing plate, and the one end in the hook body portion is connect with the side plate.

More preferably, the shell has stub end and small head end, and the loudspeaker is positioned close to the position of the small head end It sets.

More preferably, further include the ear muff of arc, the ear muff be fixed on the stub end of the shell and to the ear-hang with The direction skew of the fixation position of shell.

Compared with prior art, the present invention at least has the following beneficial effects:

Earphone of the invention is either worn on left ear or auris dextra, and it is all by preceding that the overbending direction of ear-hang, which is consistent, After facing ear, therefore easily earphone can be removed from an ear, be rapidly worn on another ear, and do not have to pair Earphone makes any change.Facilitate user that can promptly switch between the ear of left and right when using single head-receiver, saves user and change The time that ear is worn.

This earphone is innovated on wearing mode and intelligent recognition, combines intelligent-induction technology and Dual-speaker headphone skill Art, so that earphone wearing is more comfortable, it is more time saving and energy saving to switch between two ears, while not losing reliability and safety.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the earphone of present embodiment；

Fig. 2 is the electrical module schematic diagram of earphone shown in FIG. 1；

Fig. 3 is the side view of earphone shown in FIG. 1；

Fig. 4 is the structural schematic diagram of another embodiment of earphone shown in FIG. 1.

Drawing reference numeral is described as follows: 10,20, earphone；11,21, shell；111, first surface；112, second surface；113, Outlet sound mouth；114, sealing plate；115, side plate；116, stub end；117, small head end；12, loudspeaker；121, the first loudspeaker；122, Second loudspeaker；13,23, ear-hang；131, hook body portion；14, trigger unit；141, sensing element；15, control unit；16, Ear muff.

Specific embodiment

Principle and structure in order to further illustrate the present invention carry out presently preferred embodiments of the present invention now in conjunction with attached drawing detailed It describes in detail bright.

Earphone of the invention can be ear-hang In-Ear Headphones in the application, or the electronic equipments such as bluetooth, herein It is not especially limited.

Refering to fig. 1 and Fig. 2, the earphone 10 of the present embodiment include: shell 11, at least two-loudspeaker 12, ear-hang 13, triggering list Member 14 and control unit 15.

Shell 11 offers outlet sound mouth 113 in its first surface 111 and opposite second surface 112.An at least loudspeaking Device 12 is set to the outlet sound mouth 113 of 11 first surface 111 of shell, and an at least loudspeaker 12 is set to going out for 11 second surface of shell Sound mouth 113.Ear-hang 13 is fixed on shell 11.Ear-hang 13 includes bending to the hook body that can be worn on auricle root shape Portion 131.Two-loudspeaker 12 is located at the two sides of 131 place plane of hook body portion.Trigger unit be arranged in shell 11 or Outer surface, artificially controlled or autonomous induction and issue trigger signal.Control unit 15 is arranged in shell 11, and receives triggering Signal and select switching open loudspeaker 12.

In earphone 10 of the invention, at least there are two the opposite obverse and reverse sides for being set to shell 11 of loudspeaker 12, side Loudspeaker 12 corresponds to side ear.Then when user needs for earphone 10 to be transferred on the ear of the other side from side ear, directly Connecing easily to remove earphone 10 from side ear, be rapidly worn on the ear of the other side, and does not have to make earphone 10 Any change is directly replaced.Also, hook body portion 131 relative to left ear overbending direction with relative to the curved of auris dextra Folding direction is consistent, and is all by front towards bending after ear.Two-loudspeaker 12 is located at 131 place plane of hook body portion Two sides.When using loudspeaker 12 for being located at 11 first surface 111 of shell or second surface 112, ear-hang 13 is ok It is worn on the left ear or the right side piece of user.User can promptly switch between left and right ear, save user and change ear wearing Time.

Also, earphone 10 of the invention is by trigger unit 14 and control unit 15, and control unit 15 is according to can trigger The loudspeaker 12 of respective side is opened in the trigger signal that unit 14 issues, selection switching.Control unit 15 receives side trigger unit 14 trigger signals, and according to the type of the trigger signal, it is compared with threshold value.When the numerical value of trigger signal reaches threshold value, then Control unit 15 issues control signal, and loudspeaker 12 corresponding with the side trigger unit 14 is connected, and opens.Therefore, above-mentioned Earphone 10 can intelligent-induction user use the loudspeaker 12 of which side, to automatically control two-loudspeaker switching, auxiliary is left, Switching is worn between auris dextra, promotes user experience.

Shell 11 is used to carry, accommodate the element of earphone 10.Shell 11 can be the closing shell with certain accommodating space Body 11, or the frame structure with certain enabling capabilities.Shell 11 includes first surface 111 and second surface 112.? Herein, first surface 111 and second surface 112 are only to name for convenience of description, not to the concrete shape of shell 11 It is defined with usage mode.Shell 11 offers outlet sound mouth 113 in its first surface 111 and second surface 112.

Shell 11 is contained in the porus acusticus externus of ear.The shape of the porus acusticus externus of the shape and ear of shell 11 matches, with Guarantee the reliability and comfort that earphone 10 is worn.Specifically in the present embodiment, shell 11 is flat-shaped box body, forms a receiving Chamber.Shell 11 includes the two opposite sealing plates 114 for being set to first surface 111 and second surface 112.Pass through side between two sealing plates 114 Plate 115 connects.Outlet sound mouth 113 is opened on sealing plate 114.Specifically, shell 11 includes stub end 116 and small head end 117.Sealing plate 114 shape is substantially trapezoidal.Outlet sound mouth 113 is opened in sealing plate 114 on the position of small head end 117, therefore loudspeaker 12 Positioned at the small head end 117 of shell 11.When shell 11 is worn on ear, so that loudspeaker 12 guarantees close to external auditory canal entrance The audio of earphone 10.

It should be noted that above-mentioned to the shape restriction of shell 11 and sealing plate 114 and to the limit of 113 position of outlet sound mouth Fixed is only the preferred embodiment that the present invention enumerates, but is not limited thereto, and shell 11 and sealing plate 114 can be any be capable of fixing In the shape on ear, outlet sound mouth 113 may be located on the other positions of shell 11, not make herein exhaustive one by one.

Loudspeaker 12 is a kind of energy transducer for electric signal being changed into acoustical signal.Loudspeaker 12 includes being set to first surface First loudspeaker 121 of 111 outlet sound mouths 113 and the second loudspeaker 122 equipped with 112 outlet sound mouth 113 of second surface.First loudspeaking Device 121 and the relatively independent work of the second loudspeaker 122.In other embodiments, earphone 10 except above-mentioned first loudspeaker 121 and It can also include the loudspeaker of multiple other functions except second loudspeaker 122.For example, the tweeter for playing high pitch Device, woofer for playing bass etc..Earphone 10 enhances the audio of earphone 10 by the loudspeaker of multiple functions.

Ear-hang 13 is used to be worn on the auricle of user.The shape of ear-hang 13 matches with pinna shape.Also, ear-hang 13 is made of Plastic implants.It is appreciated that the surface of ear-hang 13 is to have malleable covering.Covering can for rubber or The materials such as resin.The core material for being able to maintain shape is equipped with inside covering.Core material can be copper core or aluminium core etc..Ear-hang 13 can be with It is made of other materials for capableing of moulding, it is numerous to list herein.

Ear-hang 13 can bend according to the ear size of user and deform, to be freely adjusted to be bonded the ear of user completely It is wide.Ear-hang 13 complies fully with ergonomics, and perfection is bonded various ear shapes, has taken into account the stationarity and reliability worn.

Specifically in the present embodiment, one end of ear-hang 13 is connect with side plate 115, and two-loudspeaker 12 is made to be located at hook The two sides of 131 place plane of main part.That is, ear-hang 13 is located at the middle position of two loudspeakers 12.It wears when by above-mentioned earphone 10 It is worn over any one when picking up the ears piece upper, distance of the ear-hang 13 apart from left ear or auris dextra is identical, therefore, replaces when earphone 10 and wears ear When, the wearing effect of ear-hang 13 will not be influenced.

Specifically in the present embodiment, earphone 10 is wired earphone, and ear-hang 13 is by the signal wire 132 that is connected on shell 11 It is bent, signal wire constitutes hook body portion 131 close to the bending of shell 11.

Refering to Fig. 3, after other embodiments in, earphone 20 be bluetooth headset, ear-hang 23 be directly arranged in bluetooth headset The fixing piece of 20 shell 21, is worn on the auricle of ear.

Refering to Fig. 4, specifically in the present embodiment, earphone 10 further includes the ear muff 16 of arc.Ear muff 16 is fixed on shell 11 stub end 116 is simultaneously crooked towards the direction of ear-hang 13 and the fixation position of shell 11.Ear muff 16 is steady for auxiliary shell 11 Surely it is contained in the porus acusticus externus of ear.Ear muff is further ensured that the reliability that earphone 10 is worn.

Also, the both ends of ear muff 16 are fixed on side plate 115.That is, ear muff 16 is located at the centre of two loudspeakers 12 Position.When by above-mentioned earphone 10 be worn on it is any one pick up the ears piece upper when, distance of the ear muff 16 apart from left ear or auris dextra is identical, because This will not influence the wearing effect of ear muff 16 when earphone 10, which is replaced, wears ear.

Specifically in the present embodiment, ear muff 16 is silica gel ear muff.Ear muff 16 bends camber ring by strip silica gel strip Shape structure.One end of silica gel strip is fixed at the stub end 116 of shell 11, fixed bit of the other end close to ear-hang 13 and shell 11 Set place.Silica gel strip extends close to one end of stub end 116 along the outer surface of side plate 115, to coat the side plate for being located at stub end 116 115 outer surface.When earphone is worn on ear, shell 11 is contained in porus acusticus externus, prevent side plate 115 directly with The skin of ear is in contact.It is close with human skin since silica gel ear muff is more soft, therefore, the ear of user will not be worn Piece, enhance the comfort used.

It is understood that in practical applications, the material of ear muff 16 is other well known elastic materials in the prior art, Such as natural rubber, resin etc., do not make herein exhaustive one by one.

Referring to Fig. 2, trigger unit 14 is for issuing trigger signal.Specifically in the present embodiment, trigger unit 14 wraps Include by with human body near to or in contact with come the sensing element 141 that changes its own circuit characteristic.Circuit characteristic can be resistance, electricity Pressure, electric current, capacitor etc..Sensing element 141 at least two, and first surface of at least sensing element 141 close to shell 11 111, second surface 112 of at least sensing element 141 close to shell 11.That is, at least two sensing elements 141 are respectively used to feel Answer 11 first surface 111 of shell and 11 situation at a distance from human body of second surface 112 of situation at a distance from human body and shell.

Specifically in the present embodiment, sensing element 141 is conductive hardware.Hardware as capacitor one Pole, human body are equivalent to the earth, and as another pole of capacitor, hardware constitutes a capacitor together with human body.When human body is close When hardware, the variation of the capacitance for the capacitor that hardware and human body are constituted, trigger unit 14 generates a level signal It is exported as trigger signal.

Specifically in the present embodiment, hardware is copper foil.Copper foil is sheet or ring-type, is set to the receiving of shell 11 The inside of chamber.Hardware is not limited to copper foil, can also be aluminium foil, goldleaf etc..Since the electric conductivity of copper is preferable, to improve metal Element and human body constitute the sensitivity of capacitor.It is understood that the material of hardware can be other public affairs in the prior art The electrically conductive metal material known is not made exhaustive one by one herein.

In practical applications, sensing element 141 can be the capacitance type sensor being set in shell 11.Capacitive sensing Measured mechanical quantity, such as displacement, pressure can be converted to electric capacitance change by device.Human body is close or touch capacitor type senses Device, the electric capacitance change of capacitance type sensor.According to electric capacitance change, trigger unit 14 issues trigger signal.

In other embodiments, sensing element 141 is resistance sensor or inductance type transducer.

Specifically, the non-electrical physical quantity such as displacement, power, pressure, acceleration, torque can be converted to electricity by resistance sensor Change in resistance.When resistance sensor is as sensing element 141, resistance sensor, resistance-type are touched by human body The resistance change of sensor.Changed according to resistance, trigger unit 14 issues trigger signal.

Inductance type transducer is tested physical quantity using electromagnetic induction as being displaced, pressure, flow, and vibration etc. is converted into The variation of the electrodynamic capacity and mutual inductance of coil, then exported by circuit conversion for the variable quantity of voltage or electric current.When induction member When part 141 is inductance type transducer, human body touches inductance type transducer, and the voltage or current value of inductance type transducer become Change.According to the variation of voltage or current value, trigger unit 14 issues trigger signal.

It should be noted that the above-mentioned preferred embodiment for being limited only to the present invention and enumerating to sensing element 141, but not As limit, sensing element 141 can be it is any can by with human body near to or in contact with changing its own circuit characteristic Electronic component is not made exhaustive one by one herein.

In other embodiments, trigger unit 14 be by with human body near to or in contact with come the induction that generates inductive signal Element 141.Inductive signal includes infrared signal, photosignal and thermal signal.Sensing element 141 is infrared sensor, Photoinduction type Sensor or thermal infrared human inductor.

Specifically, when sensing element 141 is infrared sensor, infrared sensor issues a branch of infrared light, onto human body, By contacting skin, infrared reflection is returned.The far and near distance of reflected infrared beam perception and human body, generates induction letter Number.According to inductive signal, trigger unit 14 issues trigger signal.Infrared sensor can be the quick diode of infrared light.

When sensing element 141 is Photoinduction type sensor, Photoinduction type sensor can perceive ambient light situation.Work as human body Near to or in contact with Photoinduction type sensor, then the light around Photoinduction type sensor changes, the far and near distance of induction and human body, Generate inductive signal.According to inductive signal, trigger unit 14 issues trigger signal.Photoinduction type sensor can be photosensitive two pole Pipe.

Equally, thermal infrared human inductor is the infrared thermal releasing inductor that can detect static human body.When human body is close or When contacting thermal infrared human inductor, photosensitive element all can produce polarization pressure difference, and photosensitive circuit issues the identification signal of someone, raw At inductive signal.According to inductive signal, trigger unit 14 issues trigger signal.

It is appreciated that the sensitivity of the trigger unit 14 for enhancing earphone 10, or improve the use condition of trigger unit 14. The sensing element 141 of multiple and different types can be equipped with close to the first surface 111 or second surface 112 of shell 11.

It should be noted that the above-mentioned preferred embodiment for being limited only to the present invention and enumerating to sensing element 141, but not As limit, sensing element 141 can be it is any can by with human body near to or in contact with come generate inductive signal electronics member Part is not made exhaustive one by one herein.

It is appreciated that trigger unit 14 can also be switch key, set on the outer surface of shell 11.By artificially controlling out Close button, trigger unit 14 issue trigger signal.

Control unit 15 is contained in the accommodating chamber of shell 11.Control unit 15 receives the triggering letter that trigger unit 14 issues Number and select switching open loudspeaker 12.Control unit 15 is connect with 14 electric signal of trigger unit.Specifically in the present embodiment, Control unit 15 receives trigger signal, and according to the type of the trigger signal, is compared with threshold value.When the numerical value of trigger signal Reach threshold value, then control unit 15 issues control signal, and loudspeaker 12 corresponding with the side trigger unit 14 is connected, opens It opens.

Specifically in the present embodiment, the first loudspeaker 121 and the second loudspeaker 122 respectively correspond an analog switch 17. Analog switch 17 controls the conducting situation of the first loudspeaker 121 or the second loudspeaker 122.When human body is close to positioned at 11 side of shell Copper foil when, the capacitance for the capacitor that human body is formed with copper foil changes.Control unit 15 is according to the variation of capacitance Analog switch 17 corresponding to amount one control level signal to the side loudspeaker 12 of output, analog switch 17 control corresponding the One loudspeaker 121 or the second loudspeaker 122 are opened.

It is appreciated that control unit 15 can be micro-control unit MCU (Microcontroller Unit).

For convenience of description, the structure of earphone 10 provided by the invention is illustrated in conjunction with specific implementation process:

When earphone 10 to be worn on auris dextra, when human body is close to the copper foil of the 121 place side of the first loudspeaker, control is single Member 15 can control the analog switch 17 of conducting the first loudspeaker 121 of control, open the first loudspeaker 121.And the second loudspeaker 122 The side is not due to triggering induction far from human body, so do not work, at this point, where the first loudspeaker 121 of work sounding 113 Chao Ernei of outlet sound mouth.When being worn on left ear, copper foil of the human body close to the 122 place side of the second loudspeaker, control unit 15 can be connected the analog switch 17 of the second loudspeaker 122 of control, open the second loudspeaker 122.Correspondingly, the first loudspeaker 121 The side at place does not trigger induction because far from human body, so not working, at this point, the second loudspeaker 122 of work sounding 113 Chao Ernei of outlet sound mouth at place.

Also, the first loudspeaker 121 and the relatively independent work of the second loudspeaker 122.The first loudspeaker of original state 121 with Second loudspeaker 122 is to close.When the sensing element 141 of trigger unit 14 is there is no capacitive sensing, then control unit 15 without trigger signal input when, the first loudspeaker 121 and the second loudspeaker 122 remain off.When the induction member of side The generation capacitive sensing of part 141 issues trigger signal.Control unit 15 inputs the trigger signal, opens raise corresponding with the side Sound device then proceedes to the input for monitoring the side trigger signal, closes the side loudspeaker after not having trigger signal input.

Above-mentioned earphone 10 is capable of the switching of intelligent-induction control bilateral loudspeaker, and auxiliary left and right ear wearing is switched fast, mentions User experience is risen, brand value is improved.Also, privacy only is taken into account towards one side loudspeaker sounding in ear canal.

Also, above-mentioned earphone 10 is open earpiece 10, and user can independently select to be worn on left ear or auris dextra, keep away Exempt from constriction and sense of discomfort caused by long-term same ear is worn, promotes user satisfaction.

The above is only preferable possible embodiments of the invention, not limit the scope of the invention, all with the present invention The variation of equivalent structure made by specification and accompanying drawing content, is included within the scope of protection of the present invention.

Claims (13)

1. a kind of earphone characterized by comprising

Shell offers outlet sound mouth in its first surface and opposite second surface；

At least two-loudspeaker, at least a loudspeaker are set to the outlet sound mouth of the housing first surface, and an at least loudspeaker is set to institute The outlet sound mouth of housing second surface is stated, the loudspeaker is In-Ear loudspeaker, and the loudspeaker of side corresponds to side ear；

Ear-hang is fixed on the shell, and the hook body portion of auricle root shape can be worn on including bending to, described The two sides of plane where two-loudspeaker is located at the hook body portion；

Trigger element is arranged in or beyond shell surface, trigger signal is issued when being toggled；

Control unit is arranged in shell, for selecting to switch according to the trigger signal when receiving the trigger signal Open the loudspeaker.

2. earphone as described in claim 1, which is characterized in that the trigger element artificially controlled or autonomous induction when It waits, issues trigger signal.

3. earphone as described in claim 1, which is characterized in that the trigger element include by with human body near to or in contact with come Change the sensing element of its own circuit characteristic.

4. earphone as claimed in claim 3, which is characterized in that the sensing element is conductive hardware.

5. earphone as claimed in claim 3, which is characterized in that the sensing element is resistance sensor, inductance type sensing Device or capacitance type sensor.

6. earphone as described in claim 1, which is characterized in that the trigger element include by with human body near to or in contact with come Generate the sensing element of inductive signal.

7. earphone as claimed in claim 5, which is characterized in that the sensing element is infrared sensor, Photoinduction type sensor Or heat seeking sensor.

8. the earphone as described in claim 2-7 any one, which is characterized in that the sensing element at least two, and extremely A few sensing element is close to the first surface of the shell, second surface of at least sensing element close to the shell.

9. earphone as described in claim 1, which is characterized in that the trigger element is the switch that the surface of shell is arranged in Key.

10. the earphone as described in claim 1-7 any one, which is characterized in that the earphone is wired earphone, the ear-hang It is bent by the signal wire being connected on shell, the signal wire constitutes the hook body close to the bending of the shell Portion.

11. the earphone as described in claim 1-7 any one, which is characterized in that the shell is flat-shaped box body, the shell It including the two opposite sealing plates for being set to first surface and second surface, is connected between two sealing plate by side plate, the hook master The one end in body portion is connect with the side plate.

12. the earphone as described in claim 1-7 any one, which is characterized in that the shell has stub end and small head end, The loudspeaker is positioned close to the position of the small head end.

13. earphone as claimed in claim 12, which is characterized in that further include the ear muff of arc, the ear muff is fixed on described The stub end of shell is simultaneously crooked to the direction of the fixation position of the ear-hang and shell.