CN107809700A

CN107809700A - Environment protecting earphone

Info

Publication number: CN107809700A
Application number: CN201711310578.7A
Authority: CN
Inventors: 温浩宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-11
Filing date: 2017-12-11
Publication date: 2018-03-16
Anticipated expiration: 2037-12-11
Also published as: CN107809700B

Abstract

The present invention relates to ear phone technology field, and in particular to environment protecting earphone.The invention provides environment protecting earphone, including：Body, receiver, receiver are fixedly connected with body by wire, and battery and controller are set in body, and controller and battery electrical connection, receiver are electrically connected with controller by wire；The position of body interior corresponding lead sets pulling force sensor, and two pulling force of pulling force sensor transmit end and are fixedly connected respectively with body and wire, and pulling force sensor is electrically connected with the controller.The invention provides environment protecting earphone; by setting pulling force sensor between body and wire; when receiver comes off from duct; due to receiver self gravitation, by the gravity of pulling force sensor sensing receiver, so as to sense whether receiver departs from duct; so as to control the working condition of earphone; reduce after earphone departs from duct and cause the wasting phenomenon of electric energy, save the energy, be advantageous to environmental protection.

Description

Environment protecting earphone

Technical field

The present invention relates to ear phone technology field, and in particular to environment protecting earphone.

Background technology

Following epoch are the information-based epoch, and in Working Life, we receive in receive information, people all the time The mode of information is divided into substantially, vision, the sense of hearing, tactile, smell, and sense of hearing receive information is then the mode of simple and fast the most.

Nowadays mobile phone has been obtained for widely popularizing, and mobile phone can be by seeing that image and listening reception are conceivable Information, earphone are a pair of converting units, and it receives the electric signal that media player or receiver are sent, using pressing close to ear Loudspeaker converts it into the sound wave that can be heard, and earphone is light portable, especially current bluetooth earphone, passes through indigo plant Tooth transmits information, more convenient to use without the limitation of earphone cord.

Current bluetooth earphone is to be connected among a pair of earphones by electric wire mostly, across neck, uses comparison side Just, it is easy to carry, but often there is earphone and departed from from ear in use in current bluetooth earphone, and user forgets Note closes the generation of bluetooth earphone power conditions, causes virtually to waste substantial amounts of electric energy.

The content of the invention

The technical problem to be solved in the present invention be to overcome in the prior art earphone depart from ear forget close power supply and make Into the defects of energy dissipation.

Therefore, the technical scheme used, the invention provides environment protecting earphone, including：Body, receiver, receiver lead to body Cross wire to be fixedly connected, battery and controller are set in body, controller and battery electrical connection, receiver pass through wire with controller Electrical connection；The position of body interior corresponding lead sets pulling force sensor, two pulling force of pulling force sensor transmit end respectively with Body is fixedly connected with wire, and pulling force sensor is electrically connected with the controller.

In order that the waveform of earphone sound wave changes with amplitude, so that the sounding effect of earphone changes, meet Different musical note demands, preferable technical scheme are that loudspeaker is set in the receiver, and loudspeaker is electrically connected with the controller, raised one's voice The end face that device shakes is arranged concentrically the diminishing hold-down ring of some loop diameters；The receiver end face corresponding with loudspeaker is set Put key switch, each hold-down ring button connects with key switch respectively.

In order that the waveform of earphone sound wave changes with amplitude, so that the sounding effect of earphone changes, meet Different timbre demands, structure is more reasonable, and convenient control, further preferred technical scheme is that the material of the hold-down ring is Silica gel, key switch are shaped as circle.

Because sound, so noise can be transmitted on receiver by the wire of earphone, can be entered by solid transmission And transmit into the duct of people, in order to which noise caused by reducing the friction between physical activity and earphone and human body is transferred to ear It is interior, influence of the external noise to earphone result of broadcast is reduced, preferable technical scheme is that the wire is connected to the one of body End, body set one end of wire to be provided with noise insulation block, wire position and noise insulation block and between the termination of wire.

Because sound, so noise can be transmitted on receiver by the wire of earphone, can be entered by solid transmission And transmit into the duct of people, in order to which noise caused by reducing the friction between physical activity and earphone and human body is transferred to ear It is interior, reduce influence of the external noise to earphone result of broadcast, further preferred technical scheme is, the noise insulation block be two pieces and It is oppositely arranged, two pieces of noise insulation blocks are connected with body respectively, and damping device is set between two pieces of noise insulation blocks.

Because sound, so noise can be transmitted on receiver by the wire of earphone, can be entered by solid transmission And transmit into the duct of people, in order to which noise caused by reducing the friction between physical activity and earphone and human body is transferred to ear It is interior, influence of the external noise to earphone result of broadcast is reduced, reduces the noise that body vibrations are sent, while reduce body vibrations pair The influence of receiver, and then reduce the transmission that noise arrives receiver, further preferred technical scheme is, the damping device includes the One cavity, the bottom of the first cavity insert the first connecting pole, and one end of the first connecting pole is connected with one of noise insulation block, another End is relatively set with the second cavity, and the second cavity is arranged on the first inside cavity, mouth end the first cavity of direction of the second cavity Mouth end, the second cavity are connected with another piece of noise insulation block；First connecting pole close to one end of the second cavity along its it is circumferentially disposed one circle V It is uniformly arranged some first cylinders between the side wall of type groove, the bosom of V-groove and the first cavity, one end of the first cylinder and the One cavity is connected, and the first inner barrel sets the first spring, and one end of the first spring is connected with the bottom of the first cylinder, the first bullet The other end of spring is connected with the first bar, and one end connection first round of first bar away from the first spring, the first round is arranged on V-groove It is interior.

Because sound, so noise can be transmitted on receiver by the wire of earphone, can be entered by solid transmission And transmit into the duct of people, in order to which noise caused by reducing the friction between physical activity and earphone and human body is transferred to ear It is interior, influence of the external noise to earphone result of broadcast is reduced, reduces the noise that body vibrations are sent, while reduce body vibrations pair The influence of receiver, and then reduce noise to the transmission of receiver, further preferred technical scheme is the inwall of first cavity Some second cylinders are circumferentially uniformly arranged between the outer wall of the second cavity, the second inner barrel sets second spring, the second bullet One end of spring is connected with the bottom of the second cylinder, and the other end of second spring is connected with the second bar, and the second bar is away from second spring One end be connected with the second chamber outer wall.

Because sound, so noise can be transmitted on receiver by the wire of earphone, can be entered by solid transmission And transmit into the duct of people, in order to which noise caused by reducing the friction between physical activity and earphone and human body is transferred to ear It is interior, influence of the external noise to earphone result of broadcast is reduced, reduces the noise that body vibrations are sent, while reduce body vibrations pair The influence of receiver, and then reduce noise to the transmission of receiver, further preferred technical scheme is second cavity and sound insulation Second connecting pole is set between block, and the second connecting pole is connected with noise insulation block, and the second inside cavity is circumferentially uniformly arranged some three Cylinder, the bottom surface of the 3rd cylinder are connected with the side wall of the second cavity, the 3rd inner barrel the 3rd spring of setting, and the one of the 3rd spring End is connected with the bottom of the 3rd cylinder, and the other end of the 3rd spring is connected with the 3rd bar, the 3rd one end of bar away from the 3rd spring It is connected with the second connecting pole, the second connecting pole is located at the center of the second cavity.

Because earphone makes duct be isolated from the outside, caused heat and steam can not be discharged to outside duct in time in duct, So as to produce steam between duct and receiver, steam can not discharge in time, and the steam remained in for a long time in duct makes duct Interior environment becomes moist through, and easily induces duct disease, it is necessary to detect the humidity in duct in time, stops making for earphone in time With, preferable technical scheme is that earplug set is set on the receiver, sets humidity sensor in earplug set, humidity sensor with Controller electrically connects.

Because earphone makes duct be isolated from the outside, caused heat and steam can not be discharged to outside duct in time in duct, So as to produce steam between duct and receiver, steam can not discharge in time, and the steam remained in for a long time in duct makes duct Interior environment becomes moist through, and easily induces duct disease, it is necessary to detect the humidity in duct in time, stops making for earphone in time With, the ejection of earphone is forced, duct is circulated with outside air, reduces duct humidity, improves the health in duct, it is further excellent The technical scheme of choosing is that earplug set is set on the receiver, and the outside of earplug set sets reducing sleeve, and switching is set in duct Portion, reducing sleeve inwall centre position set annular permanent magnet, and the inner ring of annular permanent magnet sets deep-slotted chip breaker, the lateral wall of earplug set Centre position sets annular electromagnets, and annular electromagnets are arranged in deep-slotted chip breaker, and annular electromagnets are electrically connected with the controller.

The operation principle of the present invention：

The invention provides environment protecting earphone, and body is hung over into neck first, and receiver is placed in duct, is using process In, receiver is removed by either inadvertent or intentional, but forgets to be re-applied in duct, causes earphone to continue to play sound, due to listening Cylinder self gravitation, receiver pull pulling force sensor, and pulling force sensor senses the pulling force of receiver, so as to judge receiver from duct Depart from, signal is passed to controller by pulling force sensor, and controller control earphone is stopped, and reduces the waste of electric energy；Use Person is during earphone is worn, and by pressing the button of key switch, the button of key switch drives hold-down ring to be pressed onto and raised one's voice On the end face that device shakes, so as to reduce the area of loudspeaker vibrations, and then controlling loudspeaker sends the waveform of sound wave and shaken Width, so as to the change of controlling loudspeaker sounding effect, it is that earphone musical note can adjust in time, meets the sense of hearing body of different musical notes Test；When user wears earphone in active procedure, because the sound that body is sent, and body rock and beat what body was sent The sound can set noise insulation block by body and wire transmission into receiver in body end, and noise is reduced from originally by noise insulation block Body to wire transmission, and then reduce noise transmit into receiver；For user in limb activity, especially violent limbs In activity, body can occur acutely to rock, and cause the body of body and user to collide, and cause to produce violent noise, together Shi Benti, which is acutely rocked, can also drive wire to occur acutely to rock, and wire, which occurs to be transferred to part power after acutely rocking, to be listened Cylinder, so that receiver is rocked caused power and loosened, after repeatedly acutely rocking receiver can loosen, body is acute The strong sound for rocking shock user's body and wire acutely rock can be transferred to receiver with the noise of user's body friction, The normal experience listened to sound, influence to listen to sound is influenceed, the strenuous vibration for slowing down body by damping device is transferred to wire And receiver, so as to reduce the noise that receiver receives, and reduce wire and acutely rock and influence the stability of receiver, improve The usage experience of earphone；Reducing sleeve is placed in duct first, during normal use, in earplug set insertion reducing sleeve, and earplug Annular permanent magnet in the annular electromagnets and reducing sleeve that put coordinates, and controller controls the polarity of annular electromagnets, makes annular Electromagnet is attracting with annular permanent magnet, then coordinates the frictional force between earplug set and reducing sleeve, prevents receiver from departing from from duct； Due to producing heat and steam after user strenuous exercise in duct, user is caused because receiver is placed on user's duct The closed state of duct, duct is blocked and has been contacted with the direct of outside air, caused heat and steam not to be expelled directly out, make ear The environment of a relative humidity is kept in road, the health of ear canal internal is influenceed, is sensed by humidity sensor in receiver in duct Humidity, if the humidity in duct reaches the limit of setting, signal is passed to controller by humidity sensor, passes through controller The polarity of annular electromagnets and the opposite polarity of annular permanent magnet are controlled, makes receiver by the repulsion outside duct, so as to bullet Go out receiver, make duct and contacting external air, the heat in duct and steam are discharged, be advantageous to the health of duct.

Technical solution of the present invention, have the following advantages that：

Environment protecting earphone provided by the invention, by setting pulling force sensor between body and wire, when receiver is from duct When coming off, due to receiver self gravitation, by the gravity of pulling force sensor sensing receiver, so as to sense whether receiver departs from ear Road, so as to control the working condition of earphone, reduce after earphone departs from duct and cause the wasting phenomenon of electric energy, save the energy, have Beneficial to environmental protection.

Brief description of the drawings

, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the overall structure diagram of the present invention；

The structural representation of receiver in Fig. 2 present invention；

Fig. 3 is the structural representation of key switch and loudspeaker in Fig. 2；

Fig. 4 is one of structural representation of damping device of the present invention；

Fig. 5 is the two of the structural representation of damping device of the present invention；

Fig. 6 is the structural representation of earplug set in the present invention；

Wherein, 10- bodies；11- wires；12- batteries；13- controllers；14- pulling force sensors；15- noise insulation blocks；16- arcs Shape bar；20- receivers；21- loudspeakers；22- hold-down rings；23- key switch；24- earplug sets；25- humidity sensors；26- transfers Set；27- annular permanent magnets；271- deep-slotted chip breakers；28- annular electromagnets；30- damping devices；The cavitys of 31- first；32- first is connected Post；321-V type grooves；The cavitys of 33- second；The cylinders of 34- first；The springs of 341- first；The bars of 342- first；The 343- first round；35- Two cylinders；351- second springs；The bars of 352- second；The connecting poles of 36- second；The cylinders of 37- the 3rd；The springs of 371- the 3rd；372- Three bars.

Embodiment

Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

As shown in figure 1, the invention provides environment protecting earphone, including：Body 10, receiver 20, receiver 20 pass through with body 10 Wire 11 is fixedly connected, and sets battery 12 and controller 13, controller 13 and battery 12 to electrically connect in body 10, receiver 20 and control Device 13 processed is electrically connected by wire 11；The position of the inside corresponding lead 11 of body 10 sets pulling force sensor 14, pulling force sensor 14 two pulling force transmit end and are fixedly connected respectively with body 10 and wire 11, and pulling force sensor 14 electrically connects with controller 13, The body 10 of environment protecting earphone is two in the present embodiment, is connected between two bodies 10 by bow 16, in use Bow 16 is enclosed on neck, the material of bow 16 is elastomeric material, and two bodies 10, which are respectively perpendicular, rides over neck both sides Front.

As shown in Figure 2,3, in order that the waveform of earphone sound wave changes with amplitude, so that the sounding effect hair of earphone Changing, meet different timbre demands, preferable technical scheme is that loudspeaker 21 is set in the receiver 20, in the present embodiment Loudspeaker 21 is moving-coil type loudspeaker, and loudspeaker 21 is electrically connected with controller 13, and the end face that loudspeaker 21 shakes is arranged concentrically Some diminishing hold-down rings 22 of loop diameter；The end face corresponding with loudspeaker 21 of receiver 20 sets key switch 23, each The button connects with key switch 23 respectively of hold-down ring 22.

In order that the waveform of earphone sound wave changes with amplitude, so that the sounding effect of earphone changes, meet Different timbre demands, structure is more reasonable, and convenient control, further preferred technical scheme is the material of the hold-down ring 22 For silica gel, key switch 23 is shaped as circle.

Because sound can be by solid transmission, so noise can be transmitted receiver 20 by the wire 11 of earphone On, and then transmit into the duct of people, transmitted to reduce noise caused by the friction between physical activity and earphone and human body Into ear, influence of the external noise to earphone result of broadcast is reduced, preferable technical scheme is that the wire 11 is connected to this One end of body 10, body 10 set one end of wire 11 to be provided with noise insulation block 15, and 11, wire is with noise insulation block 15 and close to wire 11 Termination between.

As shown in Figure 4,5, because sound can be by solid transmission, so the wire 11 of earphone can be passed noise It is defeated and then to transmit into the duct of people on receiver 20, produced to reduce the friction between physical activity and earphone and human body Noise be transferred in ear, reduce influence of the external noise to earphone result of broadcast, further preferred technical scheme is institute Noise insulation block 15 is stated as two pieces and is oppositely arranged, two pieces of noise insulation blocks 15 are connected with body 10 respectively, are set between two pieces of noise insulation blocks 15 Damping device 30.

Because sound can be by solid transmission, so noise can be transmitted receiver 20 by the wire 11 of earphone On, and then transmit into the duct of people, transmitted to reduce noise caused by the friction between physical activity and earphone and human body Into ear, influence of the external noise to earphone result of broadcast is reduced, body 10 is reduced and shakes the noise sent, while reduce this Body 10 shakes the influence to receiver 20, and then reduces noise to the transmission of receiver 20, and further preferred technical scheme is, described Damping device 30 includes the first cavity 31, and the bottom of the first cavity 31 inserts the first connecting pole 32, one end of the first connecting pole 32 It is connected with one of noise insulation block 15, the other end is relatively set with the second cavity 33, and the second cavity 33 is arranged on the first cavity 31 Inside, the mouth end of the second cavity 33 are connected towards the mouth end of the first cavity 31, the second cavity 33 with another piece of noise insulation block 15；First Connecting pole 32 is close to one end of the second cavity 33 along its circumferentially disposed circle V-groove 321, the bosom of V-groove 321 and the first chamber Some first cylinders 34 are uniformly arranged between the side wall of body 31, one end of the first cylinder 34 is connected with the first cavity 31, first The inside of body 34 sets the first spring 341, and one end of the first spring 341 is connected with the bottom of the first cylinder 34, the first spring 341 The other end is connected with the first bar 342, and one end connection first round 343 of first bar 342 away from the first spring 341, the first round 343 sets Put in V-groove 321.

Because sound can be by solid transmission, so noise can be transmitted receiver 20 by the wire 11 of earphone On, and then transmit into the duct of people, transmitted to reduce noise caused by the friction between physical activity and earphone and human body Into ear, influence of the external noise to earphone result of broadcast is reduced, body 10 is reduced and shakes the noise sent, while reduce this Body 10 shakes the influence to receiver 20, and then reduces noise to the transmission of receiver 20, and further preferred technical scheme is, described Some second cylinders 35 are circumferentially uniformly arranged between the outer wall of the inwall of first cavity 31 and the second cavity 33, in the second cylinder 35 Portion sets second spring 351, and one end of second spring 351 is connected with the bottom of the second cylinder 35, the other end of second spring 351 The second bar 352 is connected with, the one end of the second bar 352 away from second spring 351 is connected with the outer wall of the second cavity 33.

Because sound can be by solid transmission, so noise can be transmitted receiver 20 by the wire 11 of earphone On, and then transmit into the duct of people, transmitted to reduce noise caused by the friction between physical activity and earphone and human body Into ear, influence of the external noise to earphone result of broadcast is reduced, body 10 is reduced and shakes the noise sent, while reduce this Body 10 shakes the influence to receiver 20, and then reduces noise to the transmission of receiver 20, and further preferred technical scheme is, described Second connecting pole 36 is set between second cavity 33 and noise insulation block 15, and the second connecting pole 36 is connected with noise insulation block 15, the second cavity 33 internal circumferentials are uniformly arranged some 3rd cylinders 37, and the bottom surface of the 3rd cylinder 37 is connected with the side wall of the second cavity 33, and the 3rd The inside of cylinder 37 sets the 3rd spring 371, and one end of the 3rd spring 371 is connected with the bottom of the 3rd cylinder 37, the 3rd spring 371 The other end be connected with the 3rd bar 372, the one end of the 3rd bar 372 away from the 3rd spring 371 is connected with the second connecting pole 36, second Connecting pole 36 is located at the center of the second cavity 33.

Because earphone makes duct be isolated from the outside, caused heat and steam can not be discharged to outside duct in time in duct, So as to produce steam between duct and receiver 20, steam can not discharge in time, and the steam remained in for a long time in duct makes ear Environment in road becomes moist through, and easily induces duct disease, it is necessary to detect the humidity in duct in time, stops earphone in time Use, preferable technical scheme is that humidity sensor 25 is set in the receiver 20, and humidity sensor 25 is electrically connected with controller 13 Connect.

Because earphone makes duct be isolated from the outside, caused heat and steam can not be discharged to outside duct in time in duct, So as to produce steam between duct and receiver 20, steam can not discharge in time, and the steam remained in for a long time in duct makes ear Environment in road becomes moist through, and easily induces duct disease, it is necessary to detect the humidity in duct in time, stops earphone in time Use, force the ejection of earphone, duct is circulated with outside air, reduce duct humidity, improve the health in duct, further Preferable technical scheme is that earplug set 24 is set on the receiver 20, and humidity sensor 25, earplug set 24 are set in earplug set 24 It is outside reducing sleeve 26 is set, reducing sleeve 26 is shaped as taper, and the osculum end of reducing sleeve 26 is towards ear canal internal, reducing sleeve 26 Ear canal internal is arranged on, the inwall centre position of reducing sleeve 26 sets annular permanent magnet 27, and the inner ring of annular permanent magnet 27 sets arc Shape groove 271, the lateral wall centre position of earplug set 24 set annular electromagnets 28, and annular electromagnets 28 are arranged on deep-slotted chip breaker 271 In, annular electromagnets 28 electrically connect with controller 13.

Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims

1. environment protecting earphone, it is characterised in that including：Body (10), receiver (20), receiver (20) pass through wire with body (10) (11) it is fixedly connected, battery (12) and controller (13), controller (13) and battery (12) electrical connection is set in body (10), listened Cylinder (20) is electrically connected with controller (13) by wire (11)；The position of the internal corresponding lead (11) of body (10) sets pulling force to pass Sensor (14), two pulling force of pulling force sensor (14) transmit end and are fixedly connected respectively with body (10) and wire (11), pulling force Sensor (14) electrically connects with controller (13).

2. environment protecting earphone according to claim 1, it is characterised in that loudspeaker (21) is set in the receiver (20), raised Sound device (21) electrically connects with controller (13), and the end face that loudspeaker (21) shakes is arranged concentrically some loop diameters and is gradually reduced Hold-down ring (22)；Receiver (20) end face corresponding with loudspeaker (21) sets key switch (23), each hold-down ring (22) Respectively with the button connects of key switch (23).

3. environment protecting earphone according to claim 2, it is characterised in that the material of the hold-down ring (22) is silica gel, key Switch (23) is shaped as circle.

4. environment protecting earphone according to claim 1, it is characterised in that the wire (11) is connected to the one of body (10) End, body (10) set one end of wire (11) to be provided with noise insulation block (15), and wire (11) position is with noise insulation block (15) and close to wire (11) between termination.

5. environment protecting earphone according to claim 4, it is characterised in that the noise insulation block (15) is two piece and is oppositely arranged, Two pieces of noise insulation blocks (15) are connected with body (10) respectively, and damping device (30) is set between two pieces of noise insulation blocks (15).

6. environment protecting earphone according to claim 5, it is characterised in that the damping device (30) includes the first cavity (31), the bottom of the first cavity (31) inserts the first connecting pole (32), one end and the one of sound insulation of the first connecting pole (32) Block (15) connects, and the other end is relatively set with the second cavity (33), and the second cavity (33) is arranged on the first cavity (31) inside, the The mouth end of two cavitys (33) is connected towards the mouth end of the first cavity (31), the second cavity (33) with another piece of noise insulation block (15)；The One connecting pole (32) close to the second cavity (33) one end along its it is circumferentially disposed one circle V-groove (321), V-groove (321) it is most deep Some first cylinders (34), one end and the first chamber of the first cylinder (34) are uniformly arranged between place and the side wall of the first cavity (31) Body (31) is connected, and the first spring (341), one end and the first cylinder of the first spring (341) are set inside the first cylinder (34) (34) bottom connection, the other end of the first spring (341) are connected with the first bar (342), and the first bar (342) is away from the first spring (341) one end connection first round (343), the first round (343) are arranged in V-groove (321).

7. environment protecting earphone according to claim 6, it is characterised in that the inwall and the second cavity of first cavity (31) (33) some second cylinders (35) are circumferentially uniformly arranged between outer wall, second spring (351) is set inside the second cylinder (35), One end of second spring (351) is connected with the bottom of the second cylinder (35), and the other end of second spring (351) is connected with the second bar (352), the one end of the second bar (352) away from second spring (351) is connected with the second cavity (33) outer wall.

8. environment protecting earphone according to claim 6, it is characterised in that between second cavity (33) and noise insulation block (15) Second connecting pole (36) is set, and the second connecting pole (36) is connected with noise insulation block (15), and the second cavity (33) internal circumferential is uniformly set Some 3rd cylinders (37) are put, the bottom surface of the 3rd cylinder (37) is connected with the side wall of the second cavity (33), in the 3rd cylinder (37) Portion sets the 3rd spring (371), and one end of the 3rd spring (371) is connected with the bottom of the 3rd cylinder (37), the 3rd spring (371) The other end be connected with the 3rd bar (372), the one end of the 3rd bar (372) away from the 3rd spring (371) and the second connecting pole (36) Connection, the second connecting pole (36) are located at the center of the second cavity (33).

9. environment protecting earphone according to claim 1, it is characterised in that earplug set (24), ear are set on the receiver (20) Humidity sensor (25) is set in plug sleeve (24), and humidity sensor (25) electrically connects with controller (13).

10. environment protecting earphone according to claim 9, it is characterised in that the outside of earplug set (24) sets reducing sleeve (26), Reducing sleeve (26) is arranged on ear canal internal, and reducing sleeve (26) inwall centre position sets annular permanent magnet (27), annular permanent magnet (27) inner ring sets deep-slotted chip breaker (271), and the lateral wall centre position of earplug set (24) sets annular electromagnets (28), annular electro Magnet (28) is arranged in deep-slotted chip breaker (271), and annular electromagnets (28) electrically connect with controller (13).