CN205921730U - Half in -ear earphone shell - Google Patents

Abstract

The utility model discloses a half in -ear earphone shell, according to people's ear structure, cavity of concha unit adoption thickness heterogeneous texture, wherein, the thickness of first laminating department, second laminating department is located to the both sides increase by the center department of first laminating department, the center of second laminating department respectively, and the thickness of third laminating department is increased to anterior notch of ear and intertragic notch direction by the center department of third laminating department, and the central thickness of locating of fourth laminating department all is greater than the thickness of first laminating department, second laminating department, third laminating department, the utility model discloses lead to ear extrusion deformation's the special flexible construction of position design in the meeting, can be according to the ear type self -adaptation shape of different shapes, it is protruding also to have avoided the part in the ear, and the ear can be inlayed into naturally to the thrust and the crooked degree of the earphone of strengthening rib control simultaneously tail end, and the whole plan view of earphone shell is the zigzag, this structure and the chucking ear forms torsion, guarantees fastness and the comfort level worn to have good application prospect and market value.

Description

A kind of half In-Ear Headphones shell

Technical field

This utility model belongs to technical field of electronic equipment and in particular to a kind of half In-Ear Headphones shell.

Background technology

Earphone is the portable speaker of people, can be used for listening the scenes such as music, call, with the intelligence such as mobile phone, panel computer The popularization of equipment, earphone day by day becomes a requisite part in people's life.Earphone in the market is broadly divided into head Wear formula, suspension type and In-Ear three kinds.

Ear receiver, due to flexible semi-circular bracket, leads to the volume ratio of earphone larger, the problems such as portable.Outstanding Hung earphone is to hang over helix using earplug to fix behind, and the volume of this earphone is still larger, not portable, Er Qieyou In link up with little with helix back contacts face can not fit, lead to the helix back of the body to be ached and tired.In-Ear Headphones small volume, conveniently takes Band, but the ear of people can not be adapted to well, lead to wear uncomfortable, in addition, because earphone does not have when design Fully take into account the bulge-structure of external acoustic pore, antitraguss and the crus of helix of human ear, so result in external acoustic pore, the antitraguss of human ear Easily and rigid extruding pain is caused in earphone case protruding parts with the boss of crus of helix, and wearer is in motion simultaneously When, earphone also easily comes off, and tightness is not high, thus affecting earphone to wear experience.Therefore, how to improve the comfortable wearing of earphone Degree and firmness, it is to avoid the problem of ear pain because wearing earphone for a long time in people, have become as people instantly non-the normally off One problem of note.

Utility model content

This utility model proposes a kind of half In-Ear Headphones shell for the problems referred to above, mainly solves existing earphone and people The extruding problem of the projection of the external acoustic pore of ear, antitraguss and crus of helix position, and ask with fitting of human ear cavity of auricular concha depressed area Topic and the problem that tightness is not high, wear comfort is relatively low of existing earphone.

To achieve these goals, this utility model be the technical scheme is that a kind of half In-Ear Headphones shell, institute The anterior notch of ear place of fitting stating earphone outer covering with human body ear is the first joint place, the ear of described earphone outer covering and human body ear The intertragic notch place of fitting is the second joint place, and described earphone outer covering is fitted for the 3rd with the place of fitting at the tragus of human body ear At the cavity of auricular concha of place, described earphone outer covering and human body ear, the place of fitting is the 4th joint place；Wherein, described first joint place, The thickness of the second joint place is increased from the center of the center of the first joint place, the second joint place to both sides respectively；Described The thickness of three joint places is increased from the center of the 3rd joint place to anterior notch of ear and intertragic notch direction；Described 4th laminating The thickness of place center is all higher than described first joint place, the second joint place, the thickness of the 3rd joint place；Described first laminating Place, the second joint place, the 3rd joint place, the thickness change scope of the 4th joint place are 0.1mm-3mm.

A kind of above-mentioned half In-Ear Headphones shell, is provided with first between described first joint place and the 3rd joint place convex Rise, be provided with second between described second joint place and the 3rd joint place raised.

A kind of above-mentioned half In-Ear Headphones shell, the width l1 of described first joint place is the air line distance to b at a, And the width change in value scope of l1 is 0.3mm-5mm, for the joint of described first joint place and the 3rd joint place at a, at b Section start for described first projection；The c point that described earphone outer covering is fitted with human ear anterior notch of ear summit is at described a and b The change in value scope apart from h1 of place's place straight line is 0.1mm-7mm；The width l2 of described second joint place be d to e Air line distance, and the width change in value scope of l2 is 0.3mm-5mm, for described first joint place and the 3rd joint place at d Joint, for the section start of described second projection at e；The f that described earphone outer covering is fitted with human ear intertragic notch bottom Put to described d and at e, the change in value scope apart from h2 of place straight line is 0.1mm-7mm；The width of described 3rd joint place Degree l3 is the air line distance to h at g, and the width change in value scope of l3 is 0.5mm-20mm, raised for described first at g Termination, for the termination of described second projection at h；The m point that described earphone outer covering and human ear tragus fit is to described g To h, the change in value scope apart from h3 of place straight line is 0.1mm-8mm；Described first is raised, the high number of degrees of the second projection It is worth for 2mm-8mm.

A kind of above-mentioned half In-Ear Headphones shell, described earphone outer covering include insert wearer's auditory meatus in pleasant unit, The cavity of auricular concha unit stretching out from described pleasant unit, when described pleasant unit inserts auditory meatus, described cavity of auricular concha unit Front surface is fitted with the cavity of auricular concha of wearer, and rear surface is connected with earphone handle；The rear surface of described cavity of auricular concha unit tail is provided with The crus of helix binding face being fitted on crus of helix and the antitraguss binding face being fitted on antitraguss；Described helix hem facing Conjunction face extends along the face that crus of helix is located, and described antitraguss binding face extends along the face that antitraguss are located.

A kind of above-mentioned half In-Ear Headphones shell, described earphone outer covering include insert wearer's auditory meatus in pleasant unit, The cavity of auricular concha unit stretching out from described pleasant unit, the profile of described pleasant unit and cavity of auricular concha unit respectively with human body ear Piece auditory meatus mutually agree with the shape of cavity of auricular concha, when described pleasant unit inserts auditory meatus the front surface of described cavity of auricular concha unit with The cavity of auricular concha laminating of wearer, rear surface is connected with earphone handle；Described cavity of auricular concha unit extends back and has support unit, described The rear surface of support unit is provided with the crus of helix binding face being fitted on crus of helix and the antitraguss patch being fitted on antitraguss Conjunction face；Described crus of helix binding face extends along the face that crus of helix is located, and described antitraguss binding face is located along antitraguss Face extends.

A kind of above-mentioned half In-Ear Headphones shell, described pleasant unit is cavity body, the external ear of its profile and human body ear The shape phase at road junction is agreed with；The rear end of described pleasant unit is connected with cavity of auricular concha unit, and front end is provided with sound mouth；Described pleasant Unit is internally provided with cylindricality through hole；Described cylindricality through hole is fixed on inside the front surface of pleasant unit, and cylindricality through hole with go out Sound mouth is connected；The front surface of described cavity of auricular concha unit is the curved surface protruding to concha auriculae cavity direction, and this curved surface can be with wearer Cavity of auricular concha laminating and this curved surface center salient point laminating cavity of auricular concha deepest point；The top setting of described crus of helix binding face is oriented The upper camber line of lower concave curved, the curve trend of the crus of helix root of described upper camber line laminating human body ear；Described antitraguss binding face Bottom be provided with the lower camber line of concave curved upwards, described lower camber line fit human body ear antitraguss root curve trend；Institute The radian parameter stating camber line is 60 degree, and the radian parameter of described lower camber line is 60 degree；Described crus of helix binding face and antitraguss The shape of binding face is all heart-shaped in half, and the depth to center of crus of helix binding face and antitraguss binding face is 1mm-10mm.

Extend respectively up and down in a kind of above-mentioned half In-Ear Headphones shell, the top of described pleasant unit and bottom Two wings；Socket-connected by the sound guide tube in cavity of auricular concha unit and cylindricality through hole between described pleasant unit and cavity of auricular concha unit or Bonding, other contacts site are bonded to each other, be not fixedly connected and joint place inside have gap；Described cylindricality through hole with pleasant It is provided with stabilizing member, stabilizing member makes the overall structure of pleasant unit more stable between unit；Described pleasant unit includes putting down Front surface and rear surface that cunning connects；It is sunk structure in the middle of described front surface；The shape of described sunk structure, position and human body External acoustic pore phase is agreed with；Described external acoustic pore is the intersection of external auditory meatus and cavity of auricular concha；Described cylindricality through hole is become with plug one before earphone Type.

A kind of above-mentioned half In-Ear Headphones shell, described support unit to outside cavity of auricular concha bending extension and with cavity of auricular concha patch Close, described support unit is provided with reinforcement with the reverse side of cavity of auricular concha binding face, and described reinforcement is by cavity of auricular concha unit and support Unit joint extends to support unit end, and described reinforcement is used for controlling bending and the deformation extent of support unit.

A kind of above-mentioned half In-Ear Headphones shell, described reinforcement is grand with the reverse side of cavity of auricular concha binding face to support unit Rise；Described reinforcement is initiateed with support unit joint by cavity of auricular concha unit, and its bump height is gradually cut down up to support unit Afterbody disappears, and between reinforcement end point and support unit end, distance is 0.1mm-5mm；Described support unit is to outside cavity of auricular concha Lateral bend extends to human ear antihelix z region, and described support unit length range is 5mm-25mm.

A kind of above-mentioned half In-Ear Headphones shell, is obtuse angle between described cavity of auricular concha unit and support unit, angular dimension For 95 ° to 150 °.

A kind of above-mentioned half In-Ear Headphones shell, described pleasant unit, cavity of auricular concha unit and support unit are integrally formed；Or Described in person, cavity of auricular concha unit and support unit are integrally formed, and described pleasant unit and cavity of auricular concha unit are connected by way of bonding Connect.

A kind of above-mentioned half In-Ear Headphones shell, the sunk area filling of described crus of helix binding face and antitraguss binding face Shore hardness is in 0 degree～50 degree of flexible material；Described cavity of auricular concha unit and support unit adopt shore hardness to spend at 5 degree -65 Flexible material；Described pleasant unit adopts shore hardness in 0 degree～45 degree of flexible material；Above-mentioned flexible material includes silicon Glue, rubber, memory foam.

A kind of above-mentioned half In-Ear Headphones shell, the front view of described pleasant unit is trapezoidal, before described support unit View is triangular in shape, and described pleasant unit, cavity of auricular concha unit and support unit entirety front view assume diamond in shape structure, described pleasant list Unit, cavity of auricular concha unit and support unit entirety top view are in z character form structure.

The beneficial effects of the utility model: this utility model is according to the design of people's ear structure, and may result in ear The position of crimp devises special flexible structure, also can be avoided according to ear type self adaptation shape of different shapes Partly raised in ear so that the comfort level when wearing earphone for the people and firmness substantially improve, and because be rely on from Right inlay rather than rigid screens extruding, it is to avoid the problem of the ear pain that people produce because wearing earphone for a long time； Meanwhile, find the general character of people's ear type in analytic statisticss after, the position at anterior notch of ear, intertragic notch and tragus is designed Flexible more than needed structure, and then meet the demand of different shape human ear and have a good application prospect and market value.

Brief description

Fig. 1 is a kind of cross-sectional view of half In-Ear Headphones shell of this utility model；

Fig. 2 is that a kind of mark of each self-defined point, width and distance of half In-Ear Headphones shell of this utility model shows It is intended to；

Fig. 3 is a kind of front view of half In-Ear Headphones shell of this utility model；

Fig. 4 is a kind of rearview of half In-Ear Headphones shell of this utility model；

Fig. 5 is a kind of top view of half In-Ear Headphones shell of this utility model；

Fig. 6 is a kind of upward view of half In-Ear Headphones shell of this utility model；

Fig. 7 is a kind of front view of the pleasant unit of half In-Ear Headphones shell of this utility model；

Fig. 8 is a kind of rearview of the pleasant unit of half In-Ear Headphones shell of this utility model；

Fig. 9 is a kind of side view of the pleasant unit of half In-Ear Headphones shell of this utility model；

Figure 10 is a kind of top view of the pleasant unit of half In-Ear Headphones shell of this utility model；

Figure 11 is a kind of explosive view of half In-Ear Headphones shell of this utility model；

Figure 12 is a kind of Headphone structure z regional extent schematic diagram of half In-Ear Headphones shell of this utility model；

Description of reference numerals: 1, the first joint place；2nd, the second joint place；3rd, the 3rd joint place；4th, the 4th joint place；5th, One is raised；6th, second is raised；7th, pleasant unit；8th, cavity of auricular concha unit；9th, support unit；10th, upper camber line；11st, lower camber line；12、 Crus of helix binding face；13rd, antitraguss binding face；14th, reinforcement；15th, sound mouth；16th, cylindricality through hole；17th, sound guide tube；18th, recessed Sunken structure.

Specific embodiment

Below embodiment of the present utility model is elaborated: the present embodiment is being front with technical solutions of the utility model Put and implemented, give detailed embodiment and specific operating process.It should be pointed out that it is common to this area For technical staff, without departing from the concept of the premise utility, some modifications and improvement can also be made, these all belong to In this utility model protection domain.

Embodiment 1:

As shown in figure 1, a kind of half In-Ear Headphones shell, earphone outer covering with the anterior notch of ear place of fitting of human body ear is First joint place 1, earphone outer covering is the second joint place 2, earphone outer covering and people with the intertragic notch place of fitting of human body ear At the tragus of body ear, the place of fitting is the 3rd joint place 3, and at the cavity of auricular concha of earphone outer covering and human body ear, the place of fitting is the Four joint places 4；Wherein, the thickness of the first joint place 1, the second joint place 2 is respectively by the center of the first joint place 1, the second patch At conjunction, 2 center increases to both sides；The thickness of the 3rd joint place 3 from the 3rd joint place 3 center to anterior notch of ear and ear Intertragic notch direction increases；The thickness of the 4th joint place 4 center is all higher than the first joint place 1, the second joint place 2, the 3rd patch 3 thickness at conjunction；First joint place 1, the second joint place 2, the 3rd joint place 3, the thickness change scope of the 4th joint place 4 are 0.1mm-3mm.It is provided with the first projection 5, the second joint place 2 and the 3rd joint place between first joint place 1 and the 3rd joint place 3 It is provided with the second projection 6 between 3, and the height number of the first projection 5, the second projection 6 is 2mm-8mm.

As shown in Fig. 2 the width l1 of the first joint place 1 is the air line distance at a to b, and the width change in value of l1 Scope is 0.3mm-5mm, for the joint of the first joint place 1 and the 3rd joint place 3 at a, for the section start of the first projection 5 at b； The change in value scope apart from h1 of the c point that earphone outer covering is fitted with human ear anterior notch of ear summit place straight line to a and at b For 0.1mm-7mm；

The width l2 of the second joint place 2 is the air line distance at d to e, and the width change in value scope of l2 is For the joint of the first joint place 1 and the 3rd joint place 3 at 0.3mm-5mm, d, for the section start of the second projection 6 at e；Outside earphone The f point that shell is fitted with human ear intertragic notch bottom to d with e at the change in value scope apart from h2 of place straight line be 0.1mm-7mm；

The width l3 of the 3rd joint place 3 is the air line distance at g to h, and the width change in value scope of l3 is For the termination of the first projection 5 at 0.5mm-20mm, g, for the termination of the second projection 6 at h；Earphone outer covering and human ear tragus phase The change in value scope apart from h3 of m point place straight line to h to g of laminating is 0.1mm-8mm.

Additionally, the material of earphone outer covering is other flexible materials such as silica gel or rubber, and shore hardness is spent at 0 degree -65 Between.

This earphone outer covering is adapted with the ear type of people, and includes anterior notch of ear at the position that may result in crimp At place, intertragic notch, at tragus, devise special flexible structure, and the thickness of this earphone outer covering is before the ear of human body ear Between incisura and tragus incisura, between tragus incisura and intertragic notch, it is respectively formed thickness spike, and then allow earphone root Automatically adapt to shape according to wearer's earhole of different shapes so that the wear comfort of earphone wearer and firmness have obtained pole Good improvement, it is to avoid the problems such as the ear pain that people produce because wearing earphone for a long time.

Embodiment 2:

On the basis of embodiment 1, a kind of half In-Ear Headphones shell, as shown in figure 4, include in insertion wearer's auditory meatus Pleasant unit 7, the cavity of auricular concha unit 8 stretching out from pleasant unit 7, when pleasant unit 7 insertion auditory meatus when, cavity of auricular concha unit 8 front surface is fitted with the cavity of auricular concha of wearer, and rear surface is connected with earphone handle；Wherein, the rear surface of cavity of auricular concha unit 8 afterbody It is provided with the crus of helix binding face 12 being fitted on crus of helix and the antitraguss binding face 13 being fitted on antitraguss；Crus of helix Binding face 12 extends along the face that crus of helix is located, and antitraguss binding face 13 extends along the face that antitraguss are located.

Embodiment 3:

On the basis of embodiment 1 and 2, a kind of half In-Ear Headphones shell, as shown in Figure 3, Figure 4, set including size It is calculated as inserting pleasant unit 7 in wearer's auditory meatus, the cavity of auricular concha unit 8 stretching out from pleasant unit 7 and from cavity of auricular concha list The support units 9 of unit 8 extension, the profile of pleasant unit 7 and cavity of auricular concha unit 8 respectively with the auditory meatus of human body ear and cavity of auricular concha Shape phase is agreed with, and when pleasant unit 7 insertion auditory meatus, the front surface of cavity of auricular concha unit 8 is fitted with the cavity of auricular concha of wearer, rear table Face is connected with earphone handle；Wherein, the front surface of support unit 9 and rear surface difference nothing at the top and bottom of support unit 9 Stitch bond, and the horizontal cabling of joint is the camber line of concave curved；The rear surface of support unit 9 is provided with to earphone outer covering sunken inside Groove, groove is provided with the crus of helix binding face 12 being fitted on crus of helix along the vertical direction and can be fitted on antitraguss Antitraguss binding face 13；Crus of helix binding face 12 extends along the face that crus of helix is located, and antitraguss binding face 13 is located along antitraguss Face extend；The top of crus of helix binding face 12 is provided with the upper camber line 10 of downward concave curved, upper camber line 10 laminating human body ear The curve trend of crus of helix root；The bottom of antitraguss binding face 13 is provided with the lower camber line 11 of concave curved upwards, and lower camber line 11 pastes Close the curve trend of the antitraguss root of human body ear；The radian parameter of upper camber line 10 is 60 degree, the radian parameter of lower camber line 11 For 60 degree.

Further, pleasant unit 7, cavity of auricular concha unit 8 and support unit 9 are integrally formed.

Further, cavity of auricular concha unit 8 and support unit 9 are integrally formed, and pleasant unit 7 and cavity of auricular concha unit 8 pass through to glue The mode of knot connects.

It should be noted that when being worn into human ear with this earphone, before intertragic notch summit and ear between incisura summit be ear Machine width degree, does crus of helix binding face 12 central point to the vertical line of earphone width, with anterior notch of ear summit as starting point, intersection point is in earphone Ratio on width is 1/8-1/3；In the same manner, when being worn into human ear with this earphone, before intertragic notch summit and ear between incisura top Point is earphone width, does antitraguss binding face 13 central point to the vertical line of earphone width, with intertragic notch summit as starting point, hangs down Ratio on earphone width for the foot is 1/5-2/3.

When wearing the earphone of the present embodiment offer, the antitraguss of user can put into ear through upper camber line 10 to user Caster binding face 12, crus of helix can put into antitraguss binding face 13 through lower camber line 11, makes antitraguss and crus of helix binding face 12 and crus of helix and antitraguss binding face 13 mutual split as picture mosaic, it is to avoid because antitraguss and crus of helix raised with Earphone Long contact time extruding lead to the contention effect to human ear, and because be rely on naturally inlay rather than rigid screens squeeze Pressure, improves comfortableness and the firmness that earphone is worn for a long time.

Embodiment 4:

On the basis of embodiment 2 and embodiment 3, the shape of crus of helix binding face 12 and antitraguss binding face 13 is all in half Heart, crus of helix binding face 12 and antitraguss binding face 13 are put all centered on minimum point and are seamlessly transitted to surrounding, wherein helix The depth to center of foot binding face 12 and antitraguss binding face 13 is 1mm-10mm.Big due to the antitraguss of human ear and crus of helix Little variant, therefore, it can the size according to antitraguss and crus of helix, determine different groove depths, meet the use body of wearer Test.

The sunk area of crus of helix binding face 12 and antitraguss binding face 13 is filled with the note that shore hardness is at 0 degree～50 degree Recall sponge or silica gel.Memory foam, silica gel are preferred versions as the present embodiment it is also possible to select shore hardness at 0 degree Any flexible material between～50 degree is it is therefore an objective to make the antitraguss of human ear and crus of helix recessed at the rear portion providing with the present embodiment During sunken formula earphone split, more comfortable, it is to avoid rigid screens to occur and pulls, improve comfortableness and the jail that earphone is worn for a long time Soundness.

Embodiment 5:

On the basis of embodiment 2 and embodiment 3, as shown in Figure 7, Figure 8, the profile of pleasant unit 7 and human body ear The shape phase of external auditory canal opening is agreed with；Pleasant unit 7 is cavity body and the top of pleasant unit 7 and bottom are prolonged respectively up and down Exhibition is in two wings；The front end of pleasant unit 7 is provided with sound mouth 15；

As shown in figure 9, pleasant unit 7 is internally provided with cylindricality through hole 16；Before cylindricality through hole 16 is fixed on pleasant unit 7 Interior surface and cylindricality through hole 16 is connected with sound mouth 15；The hollow structure in three faces within pleasant unit 7 is so that ear There is the space being necessarily pressed down against in road so that wearing comfortable when contacting with pleasant unit 7, adapts to more people, simultaneously Play certain deadening；

As shown in Figure 10, pleasant unit 7 includes the smooth front surface connecting and rear surface；It is sunk structure in the middle of front surface 18；The shape of sunk structure 18, position and human body external acoustic pore phase are agreed with；External acoustic pore is the intersection of external auditory meatus and cavity of auricular concha；Recessed Sunken structure 18 can abstract be that two planes intersect, and this plane angle is obtuse angle, and its angle is 95 ° to 150 °；

As shown in figure 11, it is fixed with the sound guide tube 17 being connected with Microspeaker, pleasant unit 7 inside cavity of auricular concha unit 8 Socket-connect with cylindricality through hole 16 or bond by sound guide tube 17 and cavity of auricular concha unit 8 between, pleasant unit 7 afterbody and cavity of auricular concha list First 8 front end phases are agreed with, and rely only on sound guide tube 17 between pleasant unit 7 and cavity of auricular concha unit 8 and be connected with cylindricality through hole 16, Simply bonded to each other between pleasant unit 7 afterbody and cavity of auricular concha unit 8 front end, inside is that have gap, and pleasant unit 7 is being placed in During external auditory meatus, if space is too small in external auditory meatus, pleasant unit 7 afterbody can inwardly extrude recessed, automatic adaptation external auditory meatus.

Further, pleasant unit 7 is made in 0 degree～45 degree of flexible material using shore hardness, this flexible material bag Include silica gel, rubber, memory foam etc..Silica gel be preferred version as the present embodiment it is also possible to select shore hardness 0 degree～ Any flexible material between 45 degree is it is therefore an objective to make human ear external auditory meatus be comfortable on after inserting pleasant unit 7, it is to avoid occur hard Property screens is pulled, and improves comfortableness and the firmness that earphone is worn for a long time.

Further, it is provided with stabilizing member between cylindricality through hole 16 and pleasant unit 7, setting stabilizing member is so that pleasant The overall structure of unit 7 is more stable.

Further, cylindricality through hole 16, stabilizing member and pleasant unit 7 are integrally formed.

Embodiment 6:

On the basis of embodiment 3, as shown in Fig. 4, Fig. 5, Fig. 6 and Figure 12, support unit 9 can abstract for triangle knot Structure, and the bending extension the pure man ear to ear wheel z region and fitting with cavity of auricular concha to outside cavity of auricular concha, support unit 9 and cavity of auricular concha The reverse side of binding face has reinforcement 14, and reinforcement 14 extends to support unit 9 by cavity of auricular concha unit 8 and support unit 9 joint Afterbody, reinforcement 14 is used for controlling bending and the deformation extent of support unit 9, more firm when user is worn.

In the present embodiment, as shown in figure 12, contact with human ear 2 points of earphone are anterior notch of ear z1 and tragus to z regional extent Between incisura z2, connect above-mentioned 2 points and take midpoint z, support unit 9 end support point is y point, with y for summit to line segment z1z2 Do vertical line, intersection point is x point, and zy distance is distance between strong point y and midpoint z, and zx distance is the spacing of intersection point x point and midpoint z From, set x point be just above z point, lower section be negative, zy distance range be 7mm-23mm, zx distance range for -9mm to 11mm, Thereby determine that z regional extent.

Further, cavity of auricular concha unit 8 and support unit 9 select rubber or silica gel, and its shore hardness is 5 ° to 65 °, According to the difference of human ear, wear the pressure that earphone descendant's earpiece is subject to and also differ, rubber or silica gel make people wear earphone More comfortable, it is to avoid excessive compression, and cause to ache and uncomfortable.

Further, cavity of auricular concha unit 8 and support unit 9 are formed in one or molding assembly, cavity of auricular concha unit 8 with It is obtuse angle between support unit 9, angular dimension is 95 ° to 150 °, support unit 9 length range is 5mm-25mm, reinforcement 14 To supporting role, and the reverse side protuberance to support unit 9 and cavity of auricular concha binding face, engaged with support unit 9 by cavity of auricular concha unit 8 Place is initial, and its bump height is gradually cut down until support unit 9 afterbody disappears, distance between end point and support unit 9 end For 0.1mm-5mm, the earphone that this utility model provides fully is fitted with human ear, is difficult to drop, and reinforcement 14 also avoids propping up simultaneously Support unit 9 fracture damage because of excessive compression.

When the length of this earphone outer covering is more than the concha auriculae cavity length of wearer, support unit 9 can be bent by groove and receive Tightly, make earphone laminating cavity of auricular concha, reinforcement 14 can improve the degree of crook of support unit 9 and provide one to earphone after bending Thrust, strengthens the tightness of earphone；When the length of this earphone outer covering is slightly less than the concha auriculae cavity length of wearer, reinforcement 14 expands , provide a thrust, so that support unit 9 can be connected to cavity of auricular concha rear portion；

In addition the front view of pleasant unit 7 can abstract for terraced triangular structure, the front view of support unit 9 can abstract be three Angular structure, this two triangular structures combine in the widest part of cavity of auricular concha unit 8, have both led to this utility model entirety front view For diamond structure；This diamond structure can more be fitted the ear of wearer, simultaneously again because being to rely on naturally to inlay to stick into Screens extruding in ear rather than rigid is fixed, and improves the comfortableness that earphone is worn for a long time；Pleasant unit 7 side simultaneously It is biased inwardly, outside support unit 9 direction partially, pleasant unit 7, cavity of auricular concha unit 8 and the overall top view of support unit 9 are in that z font is tied Structure, this z character form structure after wearing into ear can clamping, form torsion it is ensured that firmness when wearing simultaneously.

The above be advantageous applications example of the present utility model, be not limitation of the utility model, every according to this The simple modification that utility model technical essential is made, structure change change belong within protection domain of the present utility model.

Claims (10)

1. a kind of half In-Ear Headphones shell, described earphone outer covering is fitted for first with the anterior notch of ear place of fitting of human body ear Place (1), described earphone outer covering is the second joint place (2) with the intertragic notch place of fitting of human body ear, described earphone outer covering It is phase at the 3rd joint place (3), described earphone outer covering and the cavity of auricular concha of human body ear with the place of fitting at the tragus of human body ear Joint place is the 4th joint place (4)；It is characterized in that: described first joint place (1), the second joint place (2) thickness respectively by The center of the first joint place (1), the center of the second joint place (2) increase to both sides；The thickness of described 3rd joint place (3) Increased from the center of the 3rd joint place (3) to anterior notch of ear and intertragic notch direction；Described 4th joint place (4) center Thickness be all higher than described first joint place (1), the second joint place (2), the thickness of the 3rd joint place (3)；Described first laminating Place (1), the second joint place (2), the 3rd joint place (3), the thickness change scope of the 4th joint place (4) are 0.1mm-3mm.

2. a kind of half In-Ear Headphones shell according to claim 1 it is characterised in that: described first joint place (1) with It is provided with first raised (5) between 3rd joint place (3), be provided between described second joint place (2) and the 3rd joint place (3) Second raised (6).

3. a kind of half In-Ear Headphones shell according to claim 2 it is characterised in that: described first joint place (1) Width l1 is the air line distance at a to b, and the width change in value scope of l1 is 0.3mm-5mm, for the described first patch at a The joint of (1) and the 3rd joint place (3) at conjunction, for the section start of described first raised (5) at b；Described earphone outer covering and people The c point that ear anterior notch of ear summit fits to described a place with b at place straight line the change in value scope apart from h1 be 0.1mm- 7mm；The width l2 of described second joint place (2) is the air line distance at d to e, and the width change in value scope of l2 is For the joint of described first joint place (1) and the 3rd joint place (3) at 0.3mm-5mm, d, for described second raised (6) at e Section start；The f point that described earphone outer covering is fitted with human ear intertragic notch bottom place straight line to described d and at e It is 0.1mm-7mm apart from the change in value scope of h2；The width l3 of described 3rd joint place (3) be at g straight line to h away from From and the width change in value scope of l3 is 0.5mm-20mm, for the termination of described first raised (5) at g, for described at h The termination of second raised (6)；The m point that described earphone outer covering and human ear tragus fit place straight line to h to described g It is 0.1mm-8mm apart from the change in value scope of h3；Described first raised (5), the height number of second raised (6) are 2mm- 8mm.

4. a kind of half In-Ear Headphones shell according to claim 1 it is characterised in that: described earphone outer covering include insert Pleasant unit (7) in wearer's auditory meatus, the cavity of auricular concha unit (8) stretching out from described pleasant unit (7), when described pleasant During unit (7) insertion auditory meatus, the front surface of described cavity of auricular concha unit (8) is fitted with the cavity of auricular concha of wearer, rear surface and earphone Handle connects；The rear surface of described cavity of auricular concha unit (8) afterbody be provided with the crus of helix binding face (12) being fitted on crus of helix and The antitraguss binding face (13) on antitraguss can be fitted in；The face that described crus of helix binding face (12) is located along crus of helix is prolonged Stretch, described antitraguss binding face (13) extends along the face that antitraguss are located.

5. a kind of half In-Ear Headphones shell according to claim 1 it is characterised in that: described earphone outer covering include insert Pleasant unit (7) in wearer's auditory meatus, the cavity of auricular concha unit (8) stretching out from described pleasant unit (7), described pleasant list First (7) are mutually agreed with the auditory meatus of human body ear and the shape of cavity of auricular concha with the profile of cavity of auricular concha unit (8), respectively when described pleasant When unit (7) inserts auditory meatus, the front surface of described cavity of auricular concha unit (8) is fitted with the cavity of auricular concha of wearer, rear surface and earphone handle Connect；Described cavity of auricular concha unit (8) extends back support unit (9), and the rear surface of described support unit (9) is provided with and can fit In the crus of helix binding face (12) on crus of helix with the antitraguss binding face (13) that can be fitted on antitraguss；Described crus of helix Binding face (12) extends along the face that crus of helix is located, and described antitraguss binding face (13) extends along the face that antitraguss are located.

6. one kind half In-Ear Headphones shell according to claim 4 or 5 it is characterised in that: described pleasant unit (7) is Cavity body, its profile is mutually agreed with the shape of the external auditory canal opening of human body ear；The rear end of described pleasant unit (7) and cavity of auricular concha list First (8) are connected, and front end is provided with sound mouth (15)；Described pleasant unit (7) is internally provided with cylindricality through hole (16)；Described cylindricality Through hole (16) is fixed on inside the front surface of pleasant unit (7), and cylindricality through hole (16) is connected with sound mouth (15)；

The front surface of described cavity of auricular concha unit (8) is the curved surface protruding to concha auriculae cavity direction, and this curved surface can be with the ear of wearer The center salient point laminating cavity of auricular concha deepest point of the laminating of first chamber and this curved surface；

The top of described crus of helix binding face (12) is provided with the upper camber line (10) of downward concave curved, described upper camber line (10) laminating people The curve trend of the crus of helix root of body ear；The bottom of described antitraguss binding face (13) is provided with the lower camber line of concave curved upwards (11), the curve trend of the antitraguss root of described lower camber line (11) laminating human body ear；Described crus of helix binding face (12) and The shape of antitraguss binding face (13) is all heart-shaped in half, and the central point of crus of helix binding face (12) and antitraguss binding face (13) Depth is 1mm-10mm.

7. a kind of half In-Ear Headphones shell according to claim 6 it is characterised in that: the top of described pleasant unit (7) Extend respectively up and down in two wings in portion and bottom；Pass through concha auriculae between described pleasant unit (7) and cavity of auricular concha unit (8) Sound guide tube (17) in chamber unit (8) is connected with cylindricality through hole (16)；Between described cylindricality through hole (16) and pleasant unit (7) It is provided with stabilizing member；Described pleasant unit (7) includes the smooth front surface connecting and rear surface；For depression in the middle of described front surface Structure (18)；The shape of described sunk structure (18), position and human body external acoustic pore phase are agreed with；Described external acoustic pore is external auditory meatus and ear The intersection in first chamber.

8. a kind of half In-Ear Headphones shell according to claim 5 it is characterised in that: described support unit (9) is to ear Bending extension and fitting with cavity of auricular concha outside first chamber, described support unit (9) is provided with reinforcement with the reverse side of cavity of auricular concha binding face Muscle (14), described reinforcement (14) extends to support unit (9) end by cavity of auricular concha unit (8) and support unit (9) joint, Described reinforcement (14) is used for controlling bending and the deformation extent of support unit (9).

9. a kind of half In-Ear Headphones shell according to claim 8 it is characterised in that: described reinforcement (14) is to support Unit (9) is swelled with the reverse side of cavity of auricular concha binding face；Described reinforcement (14) is connect with support unit (9) by cavity of auricular concha unit (8) Initial at conjunction, its bump height is gradually cut down up to the disappearance of support unit (9) afterbody, reinforcement (14) end point and support unit (9) between end, distance is 0.1mm-5mm；Described support unit (9) bending extension the pure man ear to ear wheel z area to outside cavity of auricular concha Domain, and described support unit (9) length range is 5mm-25mm.

10. one kind half In-Ear Headphones shell according to claim 4 or 5 it is characterised in that: described crus of helix binding face And the sunk area of antitraguss binding face (13) fills shore hardness in 0 degree～50 degree of flexible material (12)；Described cavity of auricular concha Unit (8) and support unit (9) adopt shore hardness in the flexible material of 5 degree of -65 degree；Described pleasant unit (7) adopts shore Hardness is in 0 degree～45 degree of flexible material；Above-mentioned flexible material includes silica gel, rubber, memory foam.