CN106231459B - Half-in-ear earphone shell - Google Patents

Abstract

The invention discloses a half-in-ear earphone shell, wherein according to the structure of human ears, a concha cavity unit adopts a non-uniform thickness structure, wherein the thicknesses of a first joint and a second joint are respectively increased from the center of the first joint and the center of the second joint to two sides, the thickness of a third joint is increased from the center of the third joint to the front ear notch and the intertragic notch, and the thickness of the center of a fourth joint is larger than the thicknesses of the first joint, the second joint and the third joint; the special flexible structure is designed at the position which can cause the extrusion deformation of the ear, the shape can be self-adapted according to the ear shapes of different shapes, partial bulges in the ear are avoided, meanwhile, the reinforcing ribs control the thrust and the bending degree of the tail end of the earphone, the overall top view of the earphone shell is in a Z shape, the structure can be naturally embedded into the ear and clamps the ear to form torsion, the wearing firmness and the wearing comfort are ensured, and the earphone shell has good application prospect and market value.

Description

Half-in-ear earphone shell

Technical Field

The invention belongs to the technical field of electronic equipment, and particularly relates to a semi-in-ear earphone shell.

Background

The earphone is a personal stereo, can be used for listening to music, talking and other scenes, and gradually becomes an essential part of people's life along with the popularization of intelligent devices such as mobile phones, tablet computers and the like. Earphones in the market at present are mainly classified into a head-wearing type, a suspension type and an in-ear type.

The head-mounted earphone has the problems that the volume of the earphone is large, the earphone is not easy to carry and the like due to the elastic semicircular support. The suspension type earphone is hung behind the helix by utilizing the earplug hook, the volume of the earphone is still large and is not easy to carry, and the hook and the contact surface of the helix back are small and can not be attached, so that the helix back is sore and fatigued. The in-ear earphone is small, and is convenient to carry, but adaptation people's ear that can not be fine, lead to wearing uncomfortable, in addition, because the earphone does not fully consider the external porta auris of people's ear in the design, the protruding structure of antitragus and helix foot, just so lead to the external porta auris of people's ear, the protruding position of antitragus and helix foot causes hard extrusion pain with earphone shell bulge easily, when the person of wearing is in the motion simultaneously, the earphone also very easily drops, fastening nature is not high, thereby influence the earphone and wear experience. Therefore, how to improve the wearing comfort and firmness of the earphones and avoid the problem that people feel painful ears when wearing the earphones for a long time becomes a problem which people pay attention to at present.

Disclosure of Invention

The invention provides a semi-in-ear earphone shell aiming at the problems, which mainly solves the problems that the existing earphone is extruded with the bulges at the external auditory meatus, the antitragus and the crus helix of the human ear, is attached with the sunken part of the concha cavity of the human ear, and has low fastening performance and low wearing comfort level.

In order to achieve the purpose, the invention adopts the technical scheme that: a half-in-ear earphone shell is characterized in that a joint of the earphone shell and an ear front incisal track of a human ear is a first joint, a joint of the earphone shell and an ear screen incisal track of the human ear is a second joint, a joint of the earphone shell and an ear screen of the human ear is a third joint, and a joint of the earphone shell and a concha cavity of the human ear is a fourth joint; the thicknesses of the first attaching part and the second attaching part are respectively increased from the center of the first attaching part and the center of the second attaching part to two sides; the thickness of the third joint is increased from the center of the third joint to the anterior ear notch and the inter-aural notch; the thickness of the center of the fourth joint is greater than the thickness of the first joint, the second joint and the third joint; the thickness variation ranges of the first attaching position, the second attaching position, the third attaching position and the fourth attaching position are all 0.1mm-3mm.

Above-mentioned half in-ear earphone shell, be provided with first arch between first laminating department and the third laminating department, be provided with the second arch between second laminating department and the third laminating department.

In the above half-in-ear earphone case, the width L1 of the first fitting part is a linear distance from the position a to the position B, and the numerical value of the width of L1 varies from 0.3mm to 5mm, the position a is a joint between the first fitting part and the fourth fitting part, and the position B is a start of the first protrusion; the numerical value change range of the distance H1 from the point C where the earphone shell is attached to the vertex of the anterior incisor of the ear to the straight line where the point A and the point B are located is 0.1mm-7mm; the width L2 of the second attaching part is a straight-line distance from the position D to the position E, the numerical value change range of the width of the L2 is 0.3mm-5mm, the position D is a joint of the second attaching part and a fourth attaching part, and the position E is the starting position of the second protrusion; the numerical value change range of the distance H2 from the point F, where the earphone shell is attached to the bottom end of the intertragic notch of the ear of a person, to the straight line where the position D and the position E are located is 0.1mm-7mm; the width L3 of the third joint is a linear distance from the G position to the H position, the numerical value of the width of the L3 ranges from 0.5mm to 20mm, the G position is the termination position of the first protrusion, and the H position is the termination position of the second protrusion; the numerical value change range of the distance H3 from the point M where the earphone shell is attached to the tragus of the human ear to the straight line from the position G to the position H is 0.1mm-8mm; the height values of the first bulges and the second bulges are 2mm-8mm.

The half-in-ear earphone shell comprises an in-ear unit inserted into the ear canal of a wearer and a concha cavity unit extending outwards from the in-ear unit, wherein when the in-ear unit is inserted into the ear canal, the front surface of the concha cavity unit is attached to the concha cavity of the wearer, and the rear surface of the concha cavity unit is connected with the earphone handle; the rear surface of the tail of the concha cavity unit is provided with a crus-of-the-concha attaching surface capable of being attached to a crus-of-the-concha and an antitragus attaching surface capable of being attached to an antitragus; the face at helix foot place is followed to the helix foot binding face extend, the face at antitragus tragus place is followed to antitragus tragus binding face extend.

The half-in-ear earphone shell comprises an in-ear unit inserted into the ear canal of a wearer and a concha cavity unit extending outwards from the in-ear unit, wherein the shapes of the in-ear unit and the concha cavity unit are respectively matched with the shapes of the ear canal and the concha cavity of a human ear, when the in-ear unit is inserted into the ear canal, the front surface of the concha cavity unit is attached to the concha cavity of the wearer, and the rear surface of the concha cavity unit is connected with an earphone handle; the supporting unit extends backwards, and the rear surface of the supporting unit is provided with a crus of helix attaching surface which can be attached to a crus of helix and an antitragus attaching surface which can be attached to an antitragus; the face at helix foot place is followed to the helix foot binding face extend, the face at antitragus tragus place is followed to antitragus tragus binding face extend.

In the above half-in-ear earphone casing, the in-ear unit is a cavity body, and the shape of the in-ear unit is matched with the shape of the external ear meatus of the ear of the human body; the rear end of the ear inlet unit is connected with the concha cavity unit, and the front end of the ear inlet unit is provided with a sound outlet; a cylindrical through hole is formed in the ear entering unit; the cylindrical through hole is fixed inside the front surface of the ear entering unit and communicated with the sound outlet; the front surface of the concha cavity unit is a curved surface protruding towards the concha cavity direction, the curved surface can be attached to the concha cavity of a wearer, and a central convex point of the curved surface is attached to the deepest point of the concha cavity; the top of the binding surface of the helix foot is provided with an upper arc line which is concave downwards and is bound with the curve trend of the root of the helix foot of the ear of the human body; the bottom of the antitragus attachment surface is provided with a downward arc line which is concavely curved upwards, and the downward arc line is attached to the curve trend of the antitragus root of the human ear; the radian parameter of the upper arc line is 60 degrees, and the radian parameter of the lower arc line is 60 degrees; the shape of the helix foot binding surface and the antitragus binding surface is semi-heart-shaped, and the depth of the central point of the helix foot binding surface and the depth of the central point of the antitragus binding surface are both 1mm-10mm.

In the half-in-ear earphone shell, the top and the bottom of the in-ear unit respectively extend upwards and downwards to form two wings; the ear entrance unit and the concha cavity unit are sleeved or bonded with the cylindrical through hole through a sound guide tube in the concha cavity unit, other contact parts are only mutually attached and are not fixedly connected, and a gap is formed in the attachment part; a stabilizing piece is arranged between the cylindrical through hole and the ear insertion unit, and the stabilizing piece enables the integral structure of the ear insertion unit to be more stable; the ear-in unit comprises a front surface and a rear surface which are smoothly connected; the middle of the front surface is of a concave structure; the shape and the position of the concave structure are matched with the external auditory meatus of a human body; the external auditory meatus is the intersection of the external auditory meatus and the concha cavity; the cylindrical through hole and the earphone front plug are integrally formed.

Above-mentioned half in-ear earphone shell, the support element to the crooked extension in the conch chamber outside and with the laminating of conch chamber, be equipped with the strengthening rib on the reverse side of support element and conch chamber binding face, the strengthening rib is extended to the support element end by conch chamber unit and support element junction, the strengthening rib is used for controlling the crooked and deformation degree of support element.

In the half-in-ear earphone shell, the reinforcing ribs are raised towards the reverse side of the attaching surface of the supporting unit and the concha cavity; the reinforcing rib starts from the joint of the concha cavity unit and the supporting unit, the rising height of the reinforcing rib is gradually reduced until the tail part of the supporting unit disappears, and the distance between the disappearance point of the reinforcing rib and the tail end of the supporting unit is 0.1-5 mm; the supporting unit extends to the Z region of the human ear-antihelix by bending towards the outer side of the concha cavity, and the length range of the supporting unit is 5mm-25mm.

Above-mentioned half in-ear earphone shell, be the obtuse angle between conch chamber unit and the support element, the angle size is 95 to 150.

In the half-in-ear earphone shell, the in-ear unit, the concha cavity unit and the supporting unit are integrally formed; or the concha cavity unit and the supporting unit are integrally formed, and the ear entering unit and the concha cavity unit are connected in a bonding mode.

In the half-in-ear earphone shell, the flexible material with the shore hardness of 0-50 degrees is filled in the concave areas of the crus of the helix binding surface and the antitragus binding surface; the concha cavity unit and the supporting unit are made of flexible materials with Shore hardness of 5-65 degrees; the ear inserting unit is made of flexible materials with Shore hardness of 0-45 degrees; the flexible material comprises silica gel, rubber and memory sponge.

Above-mentioned half in-ear earphone shell, the front view of going into the ear unit is trapezoidal, the front view of support element is triangle-shaped, the whole front view of income ear unit, conch chamber unit and support element is the rhombus structure, the whole top view of income ear unit, conch chamber unit and support element is the zigzag structure.

The invention has the beneficial effects that: according to the design of the structure of the human ear, the special flexible structure is designed at the position which can cause the extrusion deformation of the ear, the ear shape can be self-adapted according to different shapes, and the part of the bulge in the ear is avoided, so that the comfort and firmness of people wearing the earphone are greatly improved, and the problem of ear pain caused by long-time wearing of the earphone by people is avoided because the people rely on natural inlaying rather than rigid clamping extrusion; meanwhile, after the common nature of the ear types of people is found through analysis and statistics, flexible and redundant structures are designed at the positions of the anterior incisal trace, the intertragic incisal trace and the tragus, thereby meeting the requirements of different human ears and having good application prospect and market value.

Drawings

Fig. 1 is a schematic cross-sectional view of a half-in-ear headphone housing according to the present invention;

FIG. 2 is a schematic diagram of the labeling of each custom point, width and distance of a half-in-ear earphone housing according to the present invention;

fig. 3 is a front view of a half-in-ear headphone housing of the present invention;

fig. 4 is a rear view of a half-in-ear headphone housing of the present invention;

fig. 5 is a top view of a half-in-ear headphone housing of the present invention;

fig. 6 is a bottom view of a half-in-ear headphone housing of the present invention;

fig. 7 is a front view of an in-ear unit of a half-in-ear headphone housing of the present invention;

fig. 8 is a rear view of an in-ear unit of a half-in-ear headphone housing of the present invention;

fig. 9 is a side view of an in-ear unit of a half-in-ear headphone housing of the present invention;

fig. 10 is a top view of an in-ear unit of a half-in-ear headphone housing of the present invention;

fig. 11 is an exploded view of a half-in-ear headphone housing of the present invention;

fig. 12 is a schematic view of the earphone structure Z area range of a half-in-ear earphone housing of the present invention;

description of reference numerals: 1. a first fitting part; 2. a second joint; 3. a third joint; 4. a fourth joint part; 5. a first protrusion; 6. a second protrusion; 7. an ear-entering unit; 8. a concha cavity unit; 9. a support unit; 10. an upper arc line; 11. a lower arc line; 12. a binding surface of the earlobe foot; 13. a bonding surface of an antitragus; 14. reinforcing ribs; 15. a sound outlet; 16. a cylindrical through hole; 17. a sound guide tube; 18. and (4) a concave structure.

Detailed Description

The following examples illustrate the invention in detail: the embodiment is implemented on the premise of the technical scheme of the invention, and gives a detailed implementation mode and a specific operation process. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention.

Example 1:

as shown in fig. 1, a half-in-ear earphone shell, where the earphone shell is attached to the anterior incisal trace of a human ear is afirst attachment 1, where the earphone shell is attached to the intertragic notch of the human ear is a second attachment 2, where the earphone shell is attached to the tragus of the human ear is athird attachment 3, and where the earphone shell is attached to the concha cavity of the human ear is a fourth attachment 4; the thicknesses of the first attachingpart 1 and the second attaching part 2 are respectively increased from the center of the first attachingpart 1 and the center of the second attaching part 2 to two sides; the thickness of thethird joint 3 is increased from the center of thethird joint 3 to the anterior incisal track and the intertragic notch of the ear; the thickness of the center of the fourth joint 4 is larger than the thickness of thefirst joint 1, the second joint 2 and thethird joint 3; the thickness variation ranges of the first attachingposition 1, the second attaching position 2, the third attachingposition 3 and the fourth attaching position 4 are all 0.1mm-3mm. A first bulge 5 is arranged between thefirst joint 1 and thethird joint 3, asecond bulge 6 is arranged between the second joint 2 and thethird joint 3, and the height values of the first bulge 5 and thesecond bulge 6 are 2mm-8mm.

As shown in fig. 2, the width L1 of the first attachingportion 1 is a linear distance from the position a to the position B, the numerical value of the width of L1 ranges from 0.3mm to 5mm, the position a is a joint of the first attachingportion 1 and the fourth attaching portion 4, and the position B is a start of the first protrusion 5; the numerical value change range of the distance H1 from the point C where the earphone shell is attached to the top point of the incisure in front of the ear of the human ear to the straight line where the point A and the point B are located is 0.1mm-7mm;

the width L2 of the second attaching part 2 is a linear distance from the position D to the position E, the numerical value change range of the width of the L2 is 0.3mm-5mm, the position D is a joint of the second attaching part 2 and the fourth attaching part 4, and the position E is the starting position of thesecond protrusion 6; the numerical value change range of the distance H2 from the point F, where the earphone shell is attached to the bottom end of the incising track between the ear screens of the human ears, to the straight line where the point D and the point E are located is 0.1mm-7mm;

the width L3 of the third joint 3 is a linear distance from the position G to the position H, the numerical value of the width of the L3 ranges from 0.5mm to 20mm, the position G is the position at which the first protrusion 5 ends, and the position H is the position at which thesecond protrusion 6 ends; the numerical value change range of the distance H3 from the point M, where the earphone shell is attached to the tragus of the human ear, to the straight line from the position G to the position H is 0.1mm-8mm.

In addition, the earphone shell is made of other flexible materials such as silica gel or rubber, and the Shore hardness is 0-65 degrees.

This earphone shell and people's ear type looks adaptation, and include ear anterior notch department at the position that probably leads to extrusion deformation, intertragic notch department, special flexible structure has been designed to tragus department, and the thickness of this earphone shell between the ear anterior notch of human ear and intertragic notch, all form the thickness peak between tragus notch and the intertragic notch, and then make the earphone can be according to the automatic shape that adapts to of the earhole of the person of wearing different shapes, make wearing comfort level and the firmness of earphone person of wearing obtain fabulous improvement, avoided people because of wearing the ear pain scheduling problem that the earphone produced for a long time.

Example 2:

on the basis ofembodiment 1, a half-in-ear earphone housing, as shown in fig. 4, includes an in-ear unit 7 inserted into the ear canal of a wearer, and aconcha cavity unit 8 extending outward from the in-ear unit 7, wherein when the in-ear unit 7 is inserted into the ear canal, the front surface of theconcha cavity unit 8 is fitted to the concha cavity of the wearer, and the rear surface is connected to the earphone handle; wherein, the rear surface of the tail part of theconcha cavity unit 8 is provided with a crus ofhelix binding surface 12 which can be bound on the crus of helix and anantitragus binding surface 13 which can be bound on the antitragus; the crus of thehelix facing surface 12 extends along the plane of the crus of the helix and thetragus facing surface 13 extends along the plane of the tragus.

Example 3:

on the basis of embodiments 1 and 2, a half-in-ear earphone housing, as shown in fig. 3 and 4, includes an in-ear unit 7 sized to be inserted into an ear canal of a wearer, a concha cavity unit 8 extending outward from the in-ear unit 7, and a support unit 9 extending from the concha cavity unit 8, the shapes of the in-ear unit 7 and the concha cavity unit 8 are fitted to the shapes of the ear canal and the concha cavity of a human ear, respectively, a front surface of the concha cavity unit 8 is fitted to the concha cavity of the wearer when the in-ear unit 7 is inserted into the ear canal, and a rear surface is engaged with an earphone grip; the front surface and the rear surface of the supporting unit 9 are respectively and seamlessly jointed at the top and the bottom of the supporting unit 9, and the transverse routing lines at the joint are concave curved arc lines; the rear surface of the supporting unit 9 is provided with a groove which is sunken into the earphone shell, and the groove is provided with a crus of helix binding surface 12 which can be bound on the crus of helix and an antitragus binding surface 13 which can be bound on the antitragus along the up-down direction; the binding surface 12 of the crus of the helix extends along the surface where the crus of the helix is positioned, and the binding surface 13 of the antitragus extends along the surface where the antitragus is positioned; the top of the helix foot binding surface 12 is provided with an upper arc line 10 which is concave downwards, and the upper arc line 10 is bound with the curve trend of the root of the helix foot of the human ear; the bottom of the antitragus attachment surface 13 is provided with a downward arc line 11 which is concavely curved upwards, and the downward arc line 11 is attached to the curve trend of the antitragus root of the human ear; the radian parameter of the upper arc 10 is 60 degrees, and the radian parameter of the lower arc 11 is 60 degrees.

Further, theear entrance unit 7, theconcha cavity unit 8, and thesupport unit 9 are integrally formed.

Further, theconcha cavity unit 8 and the supportingunit 9 are integrally formed, and theear insertion unit 7 and theconcha cavity unit 8 are connected by bonding.

It should be noted that, when the earphone is worn into the ear of a person, the top point of the intertragic notch and the top point of the intertragic notch are the width of the earphone, a perpendicular line from the center point of thebinding surface 12 of the crus of the helix to the width of the earphone is made, the top point of the periauricular notch is taken as the starting point, and the ratio of the foot drop to the width of the earphone is 1/8-1/3; similarly, when the earphone is worn in the ear of a person, the top point of the intertragic notch and the top point of the intertragic notch are the width of the earphone, a perpendicular line from the center point of theantitragic attachment surface 13 to the width of the earphone is made, the top point of the intertragic notch is taken as a starting point, and the ratio of the foot hanging on the width of the earphone is 1/5-2/3.

The user is when wearing the earphone that this embodiment provided, the user's antitragus can put intohelix binding face 12 throughpitch arc 10,helix binding face 13 can be put into throughcamber arc 11 to the user, make antitragus andhelix binding face 12 and helix andantitragus binding face 13 like the general amalgamation of picture arragement, avoided leading to the oppression effect to the people's ear because of the protruding and earphone long-time contact extrusion of antitragus and helix, because rely on natural inlaying and not hard screens extrusion again, the travelling comfort and the firmness of wearing for a long time of earphone have been improved.

Example 4:

on the basis of the embodiment 2 and theembodiment 3, the shapes of the crus ofhelix binding surface 12 and thetragus binding surface 13 are both half heart shapes, the crus ofhelix binding surface 12 and thetragus binding surface 13 smoothly transition to the periphery by taking the lowest point as a central point, and the depth of the central point of the crus ofhelix binding surface 12 and thetragus binding surface 13 is 1mm-10mm. Because the size difference of the antitragus and the helix foot of people's ear, consequently, can confirm different groove depths according to the size of antitragus and helix foot, satisfy wearer's use and experience.

The recessed areas of the helixfoot binding surface 12 and theantitragus binding surface 13 are filled with memory sponge or silica gel with Shore hardness of 0-50 degrees. Memory sponge, silica gel are as the preferred scheme of this embodiment, also can select any flexible material of shore hardness between 0 degree ~ 50 degrees, and the purpose makes the antitragus of people's ear and helix foot when the rear portion sunken earphone amalgamation that this embodiment provided, and is more comfortable, avoids appearing hard screens and draws, has improved the travelling comfort and the firmness that the earphone was worn for a long time.

Example 5:

in addition toembodiments 2 and 3, as shown in fig. 7 and 8, the external shape of theear entrance unit 7 is matched with the shape of the external auditory meatus of human ears; theear insertion unit 7 is a hollow cavity, and the top and the bottom of theear insertion unit 7 extend upwards and downwards respectively to form two wing shapes; the front end of the ear-enteringunit 7 is provided with asound outlet 15;

as shown in fig. 9, a cylindrical throughhole 16 is provided inside theear insertion unit 7; the cylindrical throughhole 16 is fixed inside the front surface of the ear-enteringunit 7 and the cylindrical throughhole 16 is communicated with thesound outlet 15; the three-side hollow structure in theear insertion unit 7 can ensure that a certain downward extrusion space is formed when the ear canal is contacted with theear insertion unit 7, so that the ear insertion unit is comfortable to wear and is suitable for more people, and meanwhile, a certain sound insulation effect is achieved;

as shown in fig. 10, the ear-entry unit 7 comprises a front surface and a rear surface which smoothly meet; aconcave structure 18 is arranged in the middle of the front surface; the shape and the position of theconcave structure 18 are matched with the external auditory meatus of the human body; the external auditory meatus is the junction of the external auditory meatus and the concha cavity; the recessed features 18 can be abstracted as two intersecting planes, the plane angle being an obtuse angle, the angle being 95 to 150 degrees;

as shown in fig. 11, asound guide tube 17 connected with a micro speaker is fixed inside theconcha cavity unit 8, theear insertion unit 7 and theconch cavity unit 8 are sleeved or bonded with a cylindrical throughhole 16 through thesound guide tube 17, the tail of theear insertion unit 7 is fitted with the front end of theconch cavity unit 8, theear insertion unit 7 and theconch cavity unit 8 are only connected and fixed with the cylindrical throughhole 16 through thesound guide tube 17, the tail of theear insertion unit 7 and the front end of theconch cavity unit 8 are only attached to each other, a gap is formed inside theear insertion unit 7, and when theear insertion unit 7 is placed in an external auditory canal, if the space in the external auditory canal is too small, the tail of theear insertion unit 7 can be inwardly extruded and recessed to automatically adapt to the external auditory canal.

Furthermore, theear insertion unit 7 is made of a flexible material with shore hardness of 0-45 degrees, and the flexible material comprises silica gel, rubber, memory sponge and the like. Silica gel is the preferred scheme as this embodiment, also can select the shore hardness to be in any flexible material between 0 degree ~ 45 degree, and the purpose makes the people's ear external auditory canal feel comfortable after putting intoear unit 7, avoids appearing hard screens and strains, has improved the travelling comfort and the firmness that the earphone was worn for a long time.

Further, a stabilizer is arranged between the cylindrical throughhole 16 and theear insertion unit 7, and the stabilizer can make the overall structure of theear insertion unit 7 more stable.

Further, the cylindrical throughhole 16, the stabilizer, and the ear-insertion unit 7 are integrally formed.

Example 6:

on the basis ofembodiment 3, as shown in fig. 4, 5, 6 and 12, the supportingunit 9 can be abstracted to a triangular structure, and is bent towards the outer side of the concha cavity to extend to the Z region of the antihelix of human ear and be attached to the concha cavity, the reverse side of the attaching surface of the supportingunit 9 and the concha cavity is provided with a reinforcingrib 14, the reinforcingrib 14 extends to the tail part of the supportingunit 9 from the joint of theconcha cavity unit 8 and the supportingunit 9, and the reinforcingrib 14 is used for controlling the bending and deformation degree of the supportingunit 9, so that the wearing of the user is firmer.

In this embodiment, the Z area range is as shown in fig. 12, two points where the earphone contacts the human ear are an anterior auricle notch Z1 and an inter-tragus notch Z2, the two points are connected and a midpoint Z is taken, a support point at the end of thesupport unit 9 is a Y point, a line segment Z1Z2 is taken by taking Y as a vertex, the drop foot is an X point, a ZY distance is a distance between the support point Y and the midpoint Z, a ZX distance is a distance between the drop foot X point and the midpoint Z, the X point is set to be positive above the Z point and negative below the Z point, the ZY distance range is 7mm to 23mm, and the ZX range is-9 mm to 11mm, thereby determining the Z area range.

Further,concha chamber unit 8 andsupport element 9 choose for use rubber or silica gel, and its shore hardness is 5 to 65, according to the difference of people's ear, and the pressure that people's earmuff received is also different after wearing the earphone, and rubber or silica gel make people wear the earphone more comfortable, avoid excessive extrusion, and cause ache and discomfort.

Furthermore, theconcha cavity unit 8 and the supportingunit 9 are integrally formed or assembled, an obtuse angle is formed between theconcha cavity unit 8 and the supportingunit 9, the angle is 95-150 degrees, the length range of the supportingunit 9 is 5-25 mm, the reinforcingrib 14 plays a supporting role, the reinforcing rib protrudes towards the reverse side of the attaching surface of the supportingunit 9 and the concha cavity, the protruding height of the reinforcing rib is gradually reduced from the joint of theconcha cavity unit 8 and the supportingunit 9 until the tail of the supportingunit 9 disappears, and the distance between the disappearing point and the tail end of the supportingunit 9 is 0.1-5 mm.

When the length of the earphone shell is larger than the length of the concha cavity of a wearer, the supportingunit 9 can be bent and tightened through the groove, so that the earphone is attached to the concha cavity, the reinforcingribs 14 can improve the bending degree of the supportingunit 9 and provide a thrust for the earphone after bending, and the fastening performance of the earphone is enhanced; when the length of the earphone shell is slightly smaller than the length of the concha cavity of a wearer, the reinforcingribs 14 expand to provide a thrust force, so that the supportingunit 9 can be abutted against the rear part of the concha cavity;

in addition, the front view of theear entrance unit 7 can be abstracted to be a ladder-shaped triangular structure, the front view of the supportingunit 9 can be abstracted to be a triangular structure, and the two triangular structures are combined at the widest part of theconcha cavity unit 8, so that the whole front view of the invention is a diamond structure; the rhombic structure can be more attached to ears of a wearer, and meanwhile, the earphone is clamped into the ears by natural embedding instead of rigid clamping, extruded and fixed, so that the comfort of wearing the earphone for a long time is improved; go intoear unit 7 direction simultaneously and inwards incline partially,support element 9 direction is outwards inclined, goes intoear unit 7,conch chamber unit 8 and the whole plan view ofsupport element 9 and is the zigzag structure, and this zigzag structure can the chucking after wearing into the ear, forms torsion simultaneously, has guaranteed the firm degree when wearing.

The above description is a preferred application example of the present invention, and is not intended to limit the present invention, and all simple modifications and structural changes made according to the technical gist of the present invention are within the protection scope of the present invention.

Claims (8)

1. A half-in-ear earphone shell is characterized in that a joint of the earphone shell and an ear front incisure of a human ear is a first joint (1), a joint of the earphone shell and an intertragic incisure of the human ear is a second joint (2), a joint of the earphone shell and an ototragus of the human ear is a third joint (3), and a joint of the earphone shell and an concha cavity of the human ear is a fourth joint (4); the method is characterized in that: the thicknesses of the first attaching part (1) and the second attaching part (2) are respectively increased from the center of the first attaching part (1) to the center of the second attaching part (2) to two sides; the thickness of the third joint (3) is increased from the center of the third joint (3) to the anterior incisal track and the intertragic track of the ear; the thickness of the center of the fourth joint (4) is larger than the thickness of the first joint (1), the second joint (2) and the third joint (3); the thickness variation ranges of the first attaching part (1), the second attaching part (2), the third attaching part (3) and the fourth attaching part (4) are all 0.1mm-3mm;

a first bulge (5) is arranged between the first joint (1) and the third joint (3), and a second bulge (6) is arranged between the second joint (2) and the third joint (3);

the earphone shell comprises an ear inlet unit (7) inserted into the ear canal of a wearer and a concha cavity unit (8) extending outwards from the ear inlet unit (7), when the ear inlet unit (7) is inserted into the ear canal, the front surface of the concha cavity unit (8) is attached to the concha cavity of the wearer, and the rear surface of the concha cavity unit is connected with the earphone handle; the rear surface of the tail of the concha cavity unit (8) is provided with a crus of helix binding surface (12) which can be bound on the crus of helix and an antitragus binding surface (13) which can be bound on the antitragus; the earlobe binding surface (12) extends along the surface where the earlobe is located, and the antitragus binding surface (13) extends along the surface where the antitragus is located.

2. A semi-in-ear headphone housing as recited in claim 1, wherein: the width L1 of the first attaching part (1) is a linear distance from the position A to the position B, the numerical value change range of the width of the L1 is 0.3mm-5mm, the position A is a joint of the first attaching part (1) and the fourth attaching part (4), and the position B is the starting position of the first protrusion (5); the numerical value change range of the distance H1 from the point C where the earphone shell is attached to the top point of the front incisure of the ear to the straight line where the position A and the position B are located is 0.1mm-7mm; the width L2 of the second attaching part (2) is a straight-line distance from the position D to the position E, the numerical value change range of the width of the L2 is 0.3mm-5mm, the position D is a joint of the second attaching part (2) and a fourth attaching part (4), and the position E is the starting position of the second protrusion (6); the numerical value change range of the distance H2 from the point F, where the earphone shell is attached to the bottom end of the intertragic notch of the ear of a person, to the straight line where the position D and the position E are located is 0.1mm-7mm; the width L3 of the third joint (3) is a linear distance from the G position to the H position, the numerical value of the width of the L3 ranges from 0.5mm to 20mm, the G position is the termination position of the first bulge (5), and the H position is the termination position of the second bulge (6); the numerical value change range of the distance H3 from the point M where the earphone shell is attached to the tragus of the human ear to the straight line from the position G to the position H is 0.1mm-8mm; the height values of the first bulges (5) and the second bulges (6) are 2mm-8mm.

3. A semi-in-ear headphone housing as recited in claim 1, wherein: the earphone shell comprises an ear inlet unit (7) inserted into the ear canal of a wearer and a concha cavity unit (8) extending outwards from the ear inlet unit (7), the shapes of the ear inlet unit (7) and the concha cavity unit (8) are matched with the shapes of the ear canal and the concha cavity of a human ear respectively, when the ear inlet unit (7) is inserted into the ear canal, the front surface of the concha cavity unit (8) is attached to the concha cavity of the wearer, and the rear surface of the concha cavity unit is connected with an earphone handle; the concha cavity unit (8) extends backwards to form a supporting unit (9), and the rear surface of the supporting unit (9) is provided with a crus helix binding surface (12) capable of being bound on a crus helix and an antitragus binding surface (13) capable of being bound on an antitragus; the eardrum foot binding surface (12) extends along the surface where the eardrum foot is located, and the antitragus binding surface (13) extends along the surface where the antitragus is located.

4. A semi-in-ear earphone housing as claimed in claim 1 or 3, wherein: the ear entrance unit (7) is a cavity body, and the shape of the cavity body is matched with the shape of the external ear meatus of the ear of a human body; the rear end of the ear inlet unit (7) is connected with the concha cavity unit (8), and the front end is provided with a sound outlet (15); a cylindrical through hole (16) is formed in the ear inlet unit (7); the cylindrical through hole (16) is fixed inside the front surface of the ear inserting unit (7), and the cylindrical through hole (16) is communicated with the sound outlet (15);

the front surface of the concha cavity unit (8) is a curved surface protruding towards the concha cavity direction, the curved surface can be attached to the concha cavity of a wearer, and the central convex point of the curved surface is attached to the deepest point of the concha cavity;

the top of the aureola binding surface (12) is provided with an upper arc line (10) which is concave downwards, and the upper arc line (10) is bound with the curve trend of the root of the aureola of the ear of a human body; the bottom of the antitragus attachment surface (13) is provided with a downward arc line (11) which is concave upwards, and the downward arc line (11) is attached to the curve trend of the antitragus root of the human ear; the shape of the helix foot binding surface (12) and the antitragus binding surface (13) is semi-heart-shaped, and the depth of the central point of the helix foot binding surface (12) and the antitragus binding surface (13) is 1mm-10mm.

5. A half-in-ear headphone housing as in claim 4, wherein: the top and the bottom of the ear entering unit (7) respectively extend upwards and downwards to form two wing shapes; the ear entering unit (7) is connected with the concha cavity unit (8) through a sound guide tube (17) in the concha cavity unit (8) and a cylindrical through hole (16); a stabilizing piece is arranged between the cylindrical through hole (16) and the ear inlet unit (7); the ear inlet unit (7) comprises a front surface and a rear surface which are smoothly connected; a concave structure (18) is arranged in the middle of the front surface; the shape and the position of the concave structure (18) are matched with the external auditory meatus of a human body; the external auditory meatus is the intersection of the external auditory meatus and the cavum conchae.

6. A semi-in-ear headphone housing as recited in claim 3, wherein: supporting element (9) extend and laminate with the conch chamber to the bending of conch chamber outside, be equipped with strengthening rib (14) on the reverse side of supporting element (9) and conch chamber binding face, strengthening rib (14) are extended to supporting element (9) end by conch chamber unit (8) and supporting element (9) junction, strengthening rib (14) are used for controlling the bending and the deformation degree of supporting element (9).

7. A semi-in-ear headphone housing as recited in claim 6, wherein: the reinforcing ribs (14) are raised towards the reverse side of the binding surface of the supporting unit (9) and the concha cavity; the reinforcing rib (14) starts from the joint of the concha cavity unit (8) and the supporting unit (9), the rising height of the reinforcing rib is gradually reduced until the tail of the supporting unit (9) disappears, and the distance between the disappearing point of the reinforcing rib (14) and the tail end of the supporting unit (9) is 0.1-5 mm; support element (9) are crooked to extend to human ear anthelix Z region outside the concha chamber, just support element (9) length scope is 5mm-25mm.

8. A semi-in-ear earphone housing as claimed in claim 1 or 3, wherein: the recessed areas of the helix foot binding surface (12) and the antitragus binding surface (13) are filled with flexible materials with Shore hardness of 0-50 degrees; the concha cavity unit (8) and the supporting unit (9) are made of flexible materials with Shore hardness of 5-65 degrees; the ear inserting unit (7) is made of flexible material with Shore hardness of 0-45 degrees; the flexible material comprises silica gel, rubber and memory sponge.

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