CN108156548A - A kind of TWS earphones - Google Patents

The present invention relates to ear phone technology fields, disclose a kind of TWS earphones.The TWS earphones include：First shell portion sets fluted and fixing groove, and the bottom of the groove is provided with through-hole, and the fixing groove bottom sets trepanning；Second shell portion sets channel of speaking, and the groove is connected by the through-hole with the channel of speaking, and the fixing groove is connected by the trepanning with the channel of speaking；Dynamic iron unit is contained in the groove；Moving-coil unit is set to the fixing groove.The TWS earphones of the embodiment of the present invention, it is combined using the dynamic iron unit with moving-coil unit come the phonation unit collectively as the TWS earphones, since the dynamic iron unit has good high-frequency effect, the moving-coil unit has good low frequency and middle yupin effect, so that the TWS earphones has good low frequency, intermediate frequency and high-frequency effect.

A kind of TWS earphones

【Technical field】

The present invention relates to ear phone technology field, more particularly to a kind of TWS earphones.

【Background technology】

Earphone, will using the loud speaker close to ear by a kind of electric signal for receiving media player or receiver and sending out Electric signal is converted to the audio output device for the sound wave that can be heard.It, both can be only by earphone in the case where not influencing other people From sound equipment is listened to, and the sound of ambient enviroment can be separated, therefore, it is widely used in daily life.And for For various audio-frequence player devices, earphone has also become a kind of necessary device.Earphone is commonly divided into wired earphone and nothing Line earphone.Since wired earphone wears inconvenience so that wireless headset is favored by more and more users.Wherein, including true Real wireless stereo headset (True Wireless Stereo, TWS), abbreviation TWS earphones.TWS earphones are a kind of based on bluetooth The equipment of technical transmission stereo signal, i.e. left and right earphone in the case of no any electric wire connection, by bluetooth reception come From the stereo signal of the playback equipments such as mobile phone, realize and reset.

At present, TWS earphones are generally using moving-coil unit as its phonation unit.User during listening to music, if It wishes to hear the high-frequency sound that piano etc. is brighter, and since moving-coil unit is bad as the high-frequency effect of TWS earphones, from And not being well positioned to meet the needs of user as the TWS earphones of its phonation unit using moving-coil unit.

【Invention content】

In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of with good low frequency, intermediate frequency and high frequency effect The TWS earphones of fruit.

In order to solve the above technical problems, the embodiment of the present invention provides following technical scheme：

A kind of TWS earphones, including：

First shell portion sets fluted and fixing groove, and the bottom of the groove is provided with through-hole, the fixing groove bottom Trepanning is set；

Second shell portion sets channel of speaking, and the groove is connected by the through-hole with the channel of speaking, described solid Determine slot to connect with the channel of speaking by the trepanning；

Dynamic iron unit is contained in the groove；

Moving-coil unit is set to the fixing groove.

In some embodiments, the first shell portion is provided with receiving space and the peace connected with the receiving space Mouth is filled, the groove is to be obtained by the outer surface in the first shell portion towards the receiving space is recessed, the groove two-phase To side wall the first slip mouth and second is set to slide mouth respectively, slide mouth and described second by described first and slide mouth by institute Receiving space is stated to connect with the groove；

The TWS earphones further include telescopic component, are set to the first shell portion, and the telescopic component includes first Connecting rod, the second connecting rod, third connecting rod, sliding part, gear member, rack, the first elastic component, the second elastic component, first gear Plate and second baffle, the first baffle are used to carry out the dynamic iron unit being located in the groove with the second baffle Abut limiting；

One end of the head rod is inserted into from the installing port in the receiving space, and the head rod The other end is connect with one end of first elastic component, and the first elastic component other end is installed on the first shell portion, institute It states head rod and one end of second connecting rod is hinged, the head rod and one end of the third connecting rod are cut with scissors It connects, the middle part of the third connecting rod is rotatablely connected with the first shell portion；

The other end of second connecting rod is hinged with the first baffle, and the first baffle is set to described first and slides It opens one's mouth, and the first baffle can slide mouth relative to described first and slide；The gear member is set to the receiving space It is interior, and the gear member can be rotated relative to the first shell portion, and one end of the sliding part is fixed on the third and is connected The end face of the other end of extension bar, the gear member are provided with sliding eye, and the other end of the sliding part is inserted into the sliding eye, And the sliding part can slide in the sliding eye；

The second baffle is set to described second and slides mouth, and the second baffle can be slided relative to described second Mouth slides, and the rack is installed on the second baffle, and the gear member is engaged with the rack, and the one of the second baffle End is connect with second elastic component, and the second elastic component other end is installed on the first shell portion.

In some embodiments, it is described when one end far from first elastic component of the head rod is pressed Head rod drives the second connecting rod movement, and second connecting rod drives the first baffle to be transported to first direction It is dynamic, also, the head rod drives the third connecting rod movement, and the third connecting rod drives the gear member, institute It states gear member and drives the rack movement, second baffle moves opposite second party to first direction described in the rack drives To movement.

In some embodiments, the TWS earphones are provided with Audio Input Modules and frequency dividing circuit, the frequency dividing circuit with Audio Input Modules connect, and the frequency dividing circuit is also connect with the dynamic iron unit and the moving-coil unit respectively.

In some embodiments, the TWS earphones further include sealing element, the sealing element be set to the groove with it is described It speaks the junction of channel.

In some embodiments, second shell portion setting sound outlet hole, the channel of speaking are provided with first end, the Two ends and third end；

The through-hole of the groove is aligned with the first end of the channel of speaking, and is spoken described in the trepanning of the fixing groove logical The second end alignment in road, the third end of the channel of speaking is aligned with the sound outlet hole, so that the dynamic iron unit generates Sound propagated to through the through-hole and described speak channel and sound that the moving-coil unit generates is propagated to through the trepanning The channel of speaking, and pass through the sound outlet hole from the channel of speaking.

In some embodiments, the TWS earphones further include damping strainer, the damping strainer be set to it is described speak it is logical The third end in road.

In some embodiments, the TWS earphones further include earphone gum cover, and the earphone gum cover is sheathed on the second shell The end in body portion.

In some embodiments, the TWS earphones further include upper cover, and the upper cover is covered on the first shell portion.

In some embodiments, the dynamic iron unit is square structure or circular configuration.

Compared with prior art, the TWS earphones of the embodiment of the present invention, the dynamic iron unit is combined with moving-coil unit Carry out the phonation unit collectively as the TWS earphones, since the dynamic iron unit has good high-frequency effect, the moving-coil list Member has good low frequency and middle yupin effect, so that the TWS earphones has good low frequency, intermediate frequency and high frequency effect Fruit namely the TWS earphones have the performance of good sound on full range.

【Description of the drawings】

One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys The bright restriction not formed to embodiment, the element for having same reference numbers label in attached drawing are expressed as similar element, remove Non- have a special statement, and composition does not limit the figure in attached drawing.

Fig. 1 is the stereoscopic schematic diagram of TWS earphones provided in an embodiment of the present invention；

Fig. 2 is the exploded view of TWS earphones provided in an embodiment of the present invention；

Fig. 3 is another stereoscopic schematic diagram of TWS earphones provided in an embodiment of the present invention；

Fig. 4 is the structure diagram of telescopic component shown in Fig. 2；

Fig. 5 is the exploded view of telescopic component shown in Fig. 2；

Fig. 6 is the movement schematic diagram of telescopic component shown in Fig. 2.

【Specific embodiment】

For the ease of understanding the present invention, with reference to the accompanying drawings and detailed description, the present invention is carried out in more detail It is bright.It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or There may be one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be straight It is connected to another element in succession or there may be one or more elements placed in the middle therebetween.Term used in this specification " vertically ", " horizontal ", "left", "right", " interior ", " outer " and similar statement are for illustrative purposes only.

Unless otherwise defined, technical and scientific term all used in this specification is led with belonging to the technology of the present invention The normally understood meaning of technical staff in domain is identical.It is specific to be intended merely to description for used term in the description of the invention Embodiment purpose, be not intended to limitation the present invention.Term "and/or" used in this specification includes one or more The arbitrary and all combination of relevant Listed Items.

- Fig. 3 is please referred to Fig.1, is a kind of TWS earphones 100 provided in an embodiment of the present invention.The TWS earphones 100 include the One housing section 10, second shell portion 20, dynamic iron unit 30 and moving-coil unit 90.The first shell portion 10 sets fluted 101 And fixing groove 107, also, the bottom of the groove 101 is provided with through-hole, and 107 bottom of fixing groove sets trepanning.Described Two housing sections 20 set channel 201 of speaking, and the groove 101 is connected, and institute by the through-hole with the channel 201 of speaking It states dynamic iron unit 30 to be contained in the groove 101, so that the sound that the dynamic iron unit 30 generates can pass through the through-hole The channel 201 of speaking is propagated to, then is propagated outward by the channel 201 of speaking, so that the sound can be passed to user Ear.The fixing groove 107 is connected, also, the moving-coil unit 90 is set by the trepanning with the channel 201 of speaking In the fixing groove 107 so that the sound that the moving-coil unit 90 generates can be propagated to by the trepanning described in speak it is logical Road 201, then propagated outward by the channel 201 of speaking, so that the sound can be passed to the ear of user.Due to described dynamic Iron unit 30 has good high-frequency effect, and the moving-coil unit 90 has good low frequency and middle yupin effect, by the dynamic iron Unit 30 is combined the phonation unit collectively as the TWS earphones 100 with moving-coil unit 90, so that the TWS ears There is machine 100 good low frequency, intermediate frequency and high-frequency effect namely the TWS earphones 100 to have good sound on full range Performance.

The 10 generally hollow triangle body structure of first shell portion, in some other embodiments, the first shell Portion 10 can also be other suitable structures, for example, hollow hemisphere body, hollow cylinder or hollow cuboid etc..Described first Housing section 10 sets fluted 101, and the groove 101 is used to house the dynamic iron unit 30.The bottom setting of the groove 101 There is through-hole, the through-hole is for connecting the groove 101 and the channel 201 of speaking, so that the dynamic iron unit 30 was sent out Sound transmission is to the channel 201 of speaking.The first shell portion 10 is additionally provided with fixing groove 107, and the fixing groove 107 is used for House the moving-coil unit 90.The bottom of the fixing groove 107 is provided with trepanning, and the trepanning is used to connect the fixing groove 107 with the channel 201 of speaking so that the sound transmission that sends out of the moving-coil unit 90 is to the channel 201 of speaking.

The first shell portion 10 is additionally provided with receiving space 103 and the installing port connected with the receiving space 103 104.The groove 101 can be obtained by the outer surface in the first shell portion 10 towards the receiving space 103 is recessed.Its In, the outer surface in the first shell portion 10 refers to the one side backwards to the receiving space 103.The groove 101 is two opposite Side wall sets the first slip mouth and second to slide mouth respectively, slides mouth and described second by described first and slides mouth by the receipts Hold space 103 to connect with the groove 101.Wherein, the first slip mouth and described second slides the substantially flush setting of mouth In 101 two opposite side walls of groove.

The 20 which are substantially hollow cylinders structure of second shell portion, in some other embodiments, the second shell Portion 20 can also be other suitable structures, for example, hollow cuboid etc..The second shell portion 20 sets channel 201 of speaking And sound outlet hole, the channel 201 of speaking are provided with first end, the second end and third end.The through-hole of the groove 101 with The first end of the channel 201 of speaking is aligned, the second end pair for channel 201 of speaking described in the trepanning of the fixing groove 107 Together, the third end of the channel 201 of speaking is aligned with the sound outlet hole, so that the sound that the dynamic iron unit 30 generates is through institute State through-hole propagate to it is described speak channel 201 and sound that the moving-coil unit 90 generates propagated to through the trepanning it is described It speaks channel 201, and from the channel 201 of speaking across the sound outlet hole, and then the ear of incoming user.

The dynamic iron unit 30 is generally rectangular shaped structure, and in some other embodiments, the dynamic iron unit 30 can be with For other suitable structures, for example, the dynamic iron unit 30 is circular configuration etc..The dynamic iron unit 30 is passes through a structure Accurate pitman is transmitted to the central point of a miniature vibrating diaphragm, so as to generate the phonation unit of vibration and sounding.The dynamic iron The substantially closed structure of container of unit 30, it is only necessary to which the electric current of very little can drive the dynamic iron unit 30 so that described Dynamic iron unit 30 has higher sensitivity.Also, the dynamic iron unit 30 has small, area small and good high frequency The feature of effect.

The moving-coil unit 90 is generally circular in configuration, and in some other embodiments, the moving-coil unit 90 can be with For other suitable structures.The coil of the moving-coil unit 90 is connected with vibrating diaphragm, and coil drives vibrating diaphragm under signal code driving Sounding.In terms of sounding, the moving-coil unit 90 has good low frequency and middle yupin effect.By by the dynamic iron unit 30 with Moving-coil unit 90 is combined the phonation unit collectively as the TWS earphones 100, can cause the tool of the TWS earphones 100 There are good low frequency, intermediate frequency and high-frequency effect.Also, the TWS earphones 100 are provided with Audio Input Modules and frequency dividing circuit, The frequency dividing circuit is connect with Audio Input Modules, and the frequency dividing circuit respectively with the dynamic iron unit 30 and the moving-coil Unit 90 connects.The Audio Input Modules are for receiving audio signal, for example, module receives external electrical by radio communication The audio signal that equipment is sent.Also, the audio signal is sent to the frequency dividing circuit by the Audio Input Modules.Due to The dynamic iron unit 30 has good high-frequency effect, and the moving-coil unit 90 has good low frequency and middle yupin effect, therefore, High frequency section in the audio signal is sent to the dynamic iron unit 30 by the frequency dividing circuit, and by the audio signal In low frequency and intermediate-frequency section be sent to the moving-coil unit 90 namely the dynamic iron unit 30 is responsible for high frequency output, it is described dynamic Coil unit 90 is responsible for low frequency and intermediate frequency output, the sound that the dynamic iron unit 30 exports and the sound of the moving-coil unit 90 output It is mixed and is superimposed in the channel 201 of speaking, to improve the acoustical quality of the TWS earphones 100.It should be noted that The frequency dividing circuit is element in common speaker system, and the frequency dividing circuit belongs to the prior art, therefore, the frequency dividing electricity The circuit connecting relation of the inside on road does not repeat here.

Fig. 4-Fig. 6 is please referred to, in embodiments of the present invention, the TWS earphones 100 further include：Telescopic component 40.It is described to stretch Contracting component 40 is set to the first shell portion 10.The telescopic component 40 include head rod 401, the second connecting rod 402, Third connecting rod 403, sliding part 404, gear member 405, rack 406, the first elastic component 407, the second elastic component 408, first gear Plate 409 and second baffle 410.The first baffle 409 is used for the second baffle 410 to being located in the groove 101 The dynamic iron unit 30 carries out abutting limiting.

Wherein, one end of the head rod 401 is inserted into from the installing port 104 in the receiving space 103, so that The head rod 401 is mounted at the first shell portion 10.Also, the head rod 401 is another End is connect with one end of first elastic component 407, and 407 other end of the first elastic component is installed on the first shell portion 10.Wherein, first elastic component 407 can be any suitable elastic element, for example, first elastic component 407 is bullet Spring, shrapnel etc..The head rod 401 and one end of second connecting rod 402 are hinged, the head rod 401 with The hinge joint of second connecting rod 402 is the first hinge joint.Also, the head rod 401 is also connect with the third One end of bar 403 is hinged, and the hinge joint of the head rod 401 and the third connecting rod 403 is the second hinge joint.Its In, first hinge joint is with second hinge joint not in same position.The middle part of the third connecting rod 403 and described the One housing section 10 is rotatablely connected.

The other end of second connecting rod 402 is hinged with the first baffle 409, and the first baffle 409 is set to Described first slides mouth.Also, the first baffle 409 can slide mouth relative to described first and slide.The gear member 405 is set It is placed in the receiving space 103, the gear member 405 is hanging in order to prevent, can be by connector by the gear member 405 It is fixed.Specifically, one end of the connector connects the gear member 405, the other end of the connector is fixedly mounted In the side wall of the groove 101.In some embodiments, the other end of the connector can also be fixedly installed in the first shell Body portion 10.The gear member 405 can be rotated relative to the first shell portion 10, wherein, the gear member 405 can be cylinder Gear.The end face of the other end of the third connecting rod 403 is fixed in one end of the sliding part 404, and the gear member 405 is set Sliding eye is equipped with, the other end of the sliding part 404 is inserted into the sliding eye, and the sliding part 404 can be in the cunning It is slided in dynamic hole.The third connecting rod 403 is the body of rod with bending, for example, the third connecting rod 403 is bent for right angle The body of rod etc., by bending, the cunning of the third connecting rod 403 is can be inserted into the other end for ensureing the sliding part 404 In dynamic hole.

The second baffle 410 is set to described second and slides mouth, and the second baffle 410 can be relative to described the Two, which slide mouth, slides.The rack 406 is installed on the second baffle 410, and the rack 406 and the second baffle 410 are integrally formed.The gear member 405 is engaged with the rack 406.One end of the second baffle 410 and second bullet Property part 408 connects, and 408 other end of the second elastic component is installed on the first shell portion 10.Wherein, second elastic component 408 can be any suitable elastic element, for example, second elastic component 408 is spring, shrapnel etc..

In any case (as described in replacing during dynamic iron unit 30), need to take out the dynamic iron from the groove 101 Unit 30, at this time can be by the one end for separate first elastic component 407 for pressing the head rod 401, to take Go out the dynamic iron unit 30.Its detailed process is：As one far from first elastic component 407 of the head rod 401 When being pressed, the head rod 401 is under pressure and moves downward at end, due to the head rod 401 and described the Two connecting rods 402 are articulated and connected so that the head rod 401 can drive second connecting rod 402 to move, also, institute It states the second connecting rod 402 to be articulated and connected with the first baffle 409, so that second connecting rod 402 drives described One baffle 409 is moved to first direction.Specifically, the first direction movement is provided with the first slip for the groove 101 Mouthful side wall towards the direction of the inner surface in the first shell portion 10.Also, due to the head rod 401 and the third Connecting rod 403 is articulated and connected so that the head rod 401 drives the third connecting rod 403 to move；Due to the slip The end face of the other end of the third connecting rod 403 is fixed in one end of part 404, and the gear member 405 is provided with sliding eye, institute The other end for stating sliding part 404 is inserted into the sliding eye so that the third connecting rod 403 drives the gear member 405；By It is engaged in the gear member 405 with the rack 406 so that the gear member 405 drives the rack 406 to move, Jin Ersuo Stating rack 406 drives the second baffle 410 to move to moving opposite second direction with first direction.Pass through the first gear Plate 409 is moved to first direction and the second baffle 410 is moved to second direction, so that the dynamic iron unit 30 can be from It is taken out in the groove 101.

It should be noted that in some other embodiments, second elastic component 408 in the telescopic component 40 can To omit, when second elastic component 408 is omitted, the second baffle 410 is installed on the first shell portion 10.

It should also be noted that, in embodiments of the present invention, the bottom of the groove 101 is additionally provided with elastomeric element, and And the elastomeric element is set to the different location of the bottom of the groove 101 with the through-hole.It can by the elastomeric element It is described dynamic with while the first baffle 409 is moved to first direction and the second baffle 410 is moved to second direction Iron unit 30 takes the dynamic iron unit 30 by automatic spring, without manually going, convenient that the dynamic iron unit 30 is replaced. The elastomeric element can be any suitable elastic element, for example, the elastomeric element is spring, shrapnel etc..And in order to Increase elastic force, elastomeric element may be configured as multiple.

In embodiments of the present invention, one end far from second connecting rod 402 of the first baffle 409 is provided with the One inclined-plane abutting part 4091, one end far from second elastic component 408 of the second baffle 410 are provided with the second inclined-plane and support Socket part 4101.By setting first inclined-plane abutting part 4091 and the second inclined-plane abutting part 4101, to replace the dynamic iron After unit 30, it is put into new dynamic iron unit.

In embodiments of the present invention, the TWS earphones 100 further include sealing element, damping strainer, earphone gum cover 70 and on Lid.

Wherein, the sealing element is set to the junction of the groove 101 and the channel 201 of speaking, with described in guarantee The sound that dynamic iron unit 30 generates completely propagates to described speak in channel 201 through the through-hole.The sealing element can be Sealing ring or gasket, the sealing element can be used the good material of any leakproofness and be made, for example, the sealing element is by rubber It is made.

In some embodiments, the junction of the fixing groove 107 and the channel 201 of speaking can also be set described close Sealing, to ensure that the sound that the moving-coil unit 90 generates completely propagates to described speak in channel 201 through the trepanning.

The damping strainer is set to the third end of the channel 201 of speaking.On the one hand the damping strainer can For adjusting sound；On the other hand the damping strainer can be used for dust-proof, and blocking foreign matter enters the TWS earphones 100.

The earphone gum cover 70 is sheathed on the end in the second shell portion 20.The earphone gum cover 70 can be by flexible material It is made, for example, the earphone gum cover 70 is made of silica gel.On the one hand the earphone gum cover 70 can be used to ensure that leakproofness, another The aspect earphone gum cover 70 can be used for improving comfort level when user wears the TWS earphones 100.

The upper cover is covered on the first shell portion 10.Specifically, the upper cover is mounted at described first The top of housing section 10.Wherein, the upper cover can be installed on the top in the first shell portion 10 by any suitable means, For example, the modes such as threaded connection, buckle.The upper cover can shield to the TWS earphones 100.

The TWS earphones 100 further include wireless communication module, the wireless communication module be used for external electronic device into Row communication.For example, the wireless communication module is connect with mobile terminal, to realize the communication between the mobile terminal.It is described Wireless communication module can be bluetooth module, WIFI module etc..Also, the TWS earphones 100 further include to open/close The touch key-press of the wireless communication module.

The dynamic iron unit 30 is combined to come jointly by TWS earphones 100 provided in an embodiment of the present invention with moving-coil unit 90 As the phonation unit of the TWS earphones 100, since the dynamic iron unit 30 has good high-frequency effect, the moving-coil list Member 90 has good low frequency and middle yupin effect, so that the TWS earphones 100 has good low frequency, intermediate frequency and height Yupin effect namely the TWS earphones 100 have the performance of good sound on full range.

Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；At this It under the thinking of invention, can also be combined between the technical characteristic in above example or different embodiment, step can be with It is realized with random order, and there are many other variations of different aspect present invention as described above, for simplicity, they do not have Have and provided in details；Although the present invention is described in detail referring to the foregoing embodiments, the ordinary skill people of this field Member should understand that：It can still modify to the technical solution recorded in foregoing embodiments or to which part skill Art feature carries out equivalent replacement；And these modifications or replacement, each reality of the present invention that it does not separate the essence of the corresponding technical solution Apply the range of a technical solution.