WO2018018779A1

WO2018018779A1 - Half-in-ear earphone housing

Info

Publication number: WO2018018779A1
Application number: PCT/CN2016/104835
Authority: WO
Inventors: 俞辰; 周威
Original assignee: 西安知点信息科技有限公司
Priority date: 2016-07-28
Filing date: 2016-11-07
Publication date: 2018-02-01
Also published as: CN106231459A; CN106231459B

Abstract

Disclosed is a half-in-ear earphone housing. According to the structure of a person's ear, an auricular concha unit uses a structure of non-uniform thickness, wherein the thickness of a first fitting point and a second fitting point respectively increases towards the two sides from the centre of the first fitting point and from the centre of the second fitting point, the thickness of a third fitting point increases from the centre of the third fitting point in the direction of the anterior notch of the ear and an inter-tragic notch, and the thickness at the centre of a fourth fitting point is greater than the thickness of the first fitting point, the second fitting point, and the third fitting point. The special flexible structure in the present invention, designed to cause the ear to extrude and change shape, can self-adapt to the shape according to differently shaped ears, thus also avoiding some protrusions in the ear while reinforcing control of the thrust and the degree of curvature of the tail end of the earphone, and a top view of the whole earphone housing is Z-shaped. The structure can be naturally inserted into the ear and clamp onto the ear to create torsion, ensuring the stability and comfort while being worn, and having excellent application prospects and market value.

Description

Semi-in-ear earphone housing

Technical field

The invention belongs to the technical field of electronic devices, and in particular relates to a semi-in-ear earphone casing.

Background technique

Headphones are human portable audio, which can be used to listen to music, calls and other scenes. With the popularity of smart devices such as mobile phones and tablet computers, headphones have become an indispensable part of people's lives. At present, the earphones on the market are mainly divided into three types: head-mounted, hanging and in-ear.

Due to the elastic semi-circular bracket, the headband earphone has a large volume and is not easy to carry. The hanging earphone is fixed by the earplug hook and hung on the back of the ear wheel. The earphone is still large in size and difficult to carry, and the back surface of the hook and the ear wheel cannot be fitted together, which causes the back of the ear wheel to be sore and tired. The in-ear headphones are small in size and easy to carry, but they are not well adapted to the human ear, resulting in uncomfortable wearing. In addition, because the earphones are not designed with sufficient consideration of the outer ear door, the tragus and the ear wheel of the human ear. The convex structure, which causes the outer ear door of the human ear, the convex portion of the tragus and the ear wheel to easily cause hard pressing pain with the protruding portion of the earphone casing, and the earphone is also easy to fall off when the wearer is in motion. The fastening is not high, which affects the wearing experience of the earphone. Therefore, how to improve the wearing comfort and firmness of the earphone and avoid the problem of ear pain caused by wearing the earphone for a long time has become a problem that people are very concerned about at present.

Summary of the invention

The invention provides a semi-in-ear earphone casing for the above problems, which mainly solves the problem of extrusion of the outer ear door of the earphone and the human ear, the convexity of the ear screen and the ear wheel part, and the depression of the ear ear cavity. The problem of the fit of the parts and the tightness of the existing earphones are not high. The problem of lower comfort.

In order to achieve the above object, the technical solution adopted by the present invention is: a semi-in-ear earphone casing, wherein the earphone casing is in contact with the ear front notch of the human ear as a first bonding place, and the earphone casing is The incision between the tragus of the human ear is a second fit, and the earphone shell and the ear screen of the human ear are in a third fit, and the ear shell and the ear of the human ear The abutting portion of the cavity is a fourth abutting portion; wherein the thickness of the first bonding portion and the second bonding portion are respectively at the center of the first bonding portion and at the center of the second bonding portion Increasing to both sides; the thickness of the third fit is increased from the center of the third fit to the in-ear notch and the tragus between the tragus; the thickness at the center of the fourth fit is greater than a thickness of the first bonding portion, the second bonding portion, and the third bonding portion; a thickness variation range of the first bonding portion, the second bonding portion, the third bonding portion, and the fourth bonding portion Both are 0.1mm-3mm.

In the above-mentioned semi-in-ear earphone housing, a first protrusion is disposed between the first bonding portion and the third bonding portion, and a second protrusion is disposed between the second bonding portion and the third bonding portion. Raised.

In the above-mentioned semi-in-ear earphone housing, the width L1 of the first bonding portion is a linear distance from A to B, and the width value of L1 varies from 0.3 mm to 5 mm, and the first sticker is at A a joint where the third joint is joined, where B is the beginning of the first protrusion; and the earphone casing is aligned with the point C of the front ear of the human ear to the point A The value of the distance H1 of the straight line at B is in the range of 0.1 mm to 7 mm; the width L2 of the second bonding is the linear distance from D to E, and the value of the width of L2 varies from 0.3 mm to 5 mm. D is the junction of the first abutment and the third abutment, where E is the beginning of the second protrusion; the earphone casing and the end of the human ear ear are notched The value of the distance H from the point F to the line where the D is located and the line where the E is located is in the range of 0.1 mm to 7 mm; the width L3 of the third point is the straight line distance from G to H, and L3 The width value varies from 0.5 mm to 20 mm, where G is the end of the first protrusion, and H is the end of the second protrusion; the earphone casing is attached to the human ear ear screen The value of the distance H3 from the point M to the line where the G is located to the line H is in the range of 0.1 mm to 8 mm; the height values of the first protrusion and the second protrusion are 2 mm to 8 mm.

A semi-in-ear earphone housing, the earphone housing comprising an in-ear unit inserted into an ear canal of a wearer, an ear-arm unit extending outwardly from the in-ear unit, the ear being inserted into the ear canal when the in-ear unit is inserted The front surface of the cavity unit is fitted to the wearer's ear cavity, and the rear surface is connected to the earphone handle; the rear surface of the tail cavity of the ear cavity unit is provided with a fitting surface of the ear wheel that can be attached to the foot of the ear wheel and The amp face can be attached to the tragus; the amp face abuts along the face of the rim, and the tragus face extends along the face of the tragus.

The above-mentioned semi-in-ear earphone casing includes an in-ear unit inserted into an ear canal of a wearer, an ear-arm cavity unit extending outward from the in-ear unit, and the shape of the in-ear unit and the ear-arm unit are respectively The ear canal of the human ear is matched with the shape of the ear cavity; when the ear unit is inserted into the ear canal, the front surface of the ear cavity unit is fitted with the wearer's ear cavity, and the rear surface is connected with the earphone handle; The ear arm cavity unit extends rearward with a supporting unit, and the rear surface of the supporting unit is provided with a fitting surface of the ear wheel which can be attached to the foot of the ear wheel and a splicing surface which can be attached to the tragus The abutment surface of the ear wheel extends along a surface of the ear wheel, and the pair of tragus surface extends along a face of the tragus.

In the above-mentioned semi-in-ear earphone casing, the in-ear unit is a hollow body, and its outer shape and The shape of the outer ear canal of the human ear is matched; the rear end of the ear unit is connected to the ear cavity unit, and the front end is provided with a sound outlet; the ear unit is internally provided with a cylindrical through hole; the cylindrical through hole Fixed to the inside of the front surface of the ear unit, and the cylindrical through hole communicates with the sound outlet; the front surface of the ear cavity unit is a curved surface protruding toward the ear cavity, and the curved surface can be attached to the wearer's ear The cavity is conformed and the central bump of the curved surface fits the deepest point of the ear cavity; the top of the abutment surface of the ear wheel is provided with a downward curved curved upper arc, and the upper curved line fits the ear wheel of the human ear a curved line of the root; the bottom of the tragus fit surface is provided with a downwardly curved downward arc, the lower arc conforming to the curve of the human ear to the root of the tragus; the curvature of the upper arc The parameter is 60 degrees, and the arc parameter of the lower arc is 60 degrees; the shape of the abutment surface of the ear wheel and the surface of the tragus are half-heart-shaped, and the surface of the ear wheel and the surface of the ear are attached. The center point depth of the joint is 1mm-10mm.

In the above-mentioned semi-in-ear earphone casing, the top and the bottom of the in-ear unit are respectively extended upward and downward in a wing shape; the ear tube unit and the ear arm cavity unit pass through the sound tube and the column in the ear cavity unit. The through-holes are sleeved or bonded, and the other contact portions are only attached to each other, and are not fixedly connected and have a gap inside the fitting; a stabilizing member is disposed between the cylindrical through-hole and the in-ear unit, and the stabilizing member makes the in-ear unit The overall structure is more stable; the in-ear unit includes a smooth front surface and a rear surface; the front surface is a concave structure; the shape and position of the concave structure are compatible with a human external ear door; It is the intersection of the external auditory canal and the ear cavity; the cylindrical through hole is integrally formed with the earphone front plug.

In the above-mentioned semi-in-ear earphone casing, the supporting unit is bent and extended to the outside of the ear cavity and is engaged with the ear cavity, and the reinforcing surface is provided on the opposite surface of the supporting surface of the supporting unit and the ear cavity, and the reinforcing is provided. The rib extends from the joint of the ear cavity unit and the support unit to the end of the support unit, The ribs are used to control the degree of bending and deformation of the support unit.

In the above-mentioned semi-in-ear earphone casing, the reinforcing rib is raised toward the opposite surface of the supporting unit and the contact surface of the ear cavity; the reinforcing rib is started by the joint of the ear cavity unit and the supporting unit, and the height of the bulging is gradually reduced until The tail of the supporting unit disappears, and the distance between the vanishing point of the reinforcing rib and the end of the supporting unit is 0.1 mm to 5 mm; the supporting unit is bent to the outside of the ear cavity to extend to the area of the ear to the Z of the ear, and the length of the supporting unit is 5 mm. -25mm.

In the above-mentioned semi-in-ear earphone casing, the ear arm cavity unit and the supporting unit are obtuse angles, and the angle is from 95° to 150°.

In the above-mentioned semi-in-ear earphone casing, the in-ear unit, the arm-hole unit and the supporting unit are integrally formed; or the ear-arm unit and the supporting unit are integrally formed, and the in-ear unit and the ear-arm unit are bonded Way to connect.

In the above-mentioned semi-in-ear earphone casing, the ear wheel foot bonding surface and the recessed area of the tragus bonding surface are filled with a flexible material having a Shore hardness of 0 to 50 degrees; the ear arm cavity unit and the supporting unit are used. The flexible material has a Shore hardness of 5 degrees to 65 degrees; the in-ear unit uses a flexible material having a Shore hardness of 0 to 45 degrees; the flexible material includes a silicone rubber, a rubber, and a memory sponge.

In the above-mentioned semi-in-ear earphone housing, the front view of the in-ear unit is trapezoidal, the front view of the supporting unit is triangular, and the overall front view of the in-ear unit, the ear cavity unit and the supporting unit has a diamond-shaped structure. The overall plan view of the in-ear unit, the ear-cavity unit and the supporting unit has a zigzag structure.

Advantageous Effects of the Invention: According to the design of the human ear structure, the present invention designs a special flexible structure at a portion which may cause deformation of the ear, which may be according to different shapes. The ear-shaped adaptive shape also avoids some of the protrusions in the ear, which greatly improves the comfort and firmness of the person wearing the earphone, and avoids people because of the natural mosaic rather than the rigid card squeeze. The problem of ear pain caused by wearing the earphone for a long time; at the same time, after analyzing and counting the commonality of the ear type, a flexible and redundant structure is designed in the front ear, the tragus between the tragus and the tragus. In order to meet the needs of different forms of human ears, it has a good application prospect and market value.

DRAWINGS

1 is a cross-sectional structural view of a semi-in-ear earphone housing of the present invention;

2 is a schematic diagram showing the markings of various custom points, widths and distances of a semi-in-ear earphone casing according to the present invention;

Figure 3 is a front elevational view of a semi-in-ear earphone housing of the present invention;

Figure 4 is a rear elevational view of a semi-in-ear earphone housing of the present invention;

Figure 5 is a top plan view of a semi-in-ear earphone housing of the present invention;

Figure 6 is a bottom plan view of a semi-in-ear earphone housing of the present invention;

Figure 7 is a front elevational view of the in-ear unit of a semi-in-ear earphone housing of the present invention;

Figure 8 is a rear elevational view of the in-ear unit of a semi-in-ear earphone housing of the present invention;

Figure 9 is a side elevational view of the in-ear unit of a semi-in-ear earphone housing of the present invention;

Figure 10 is a top plan view of an in-ear unit of a semi-in-ear earphone housing of the present invention;

Figure 11 is an exploded view of a semi-in-ear earphone housing of the present invention;

12 is a schematic view showing a range of a Z region of a headphone structure of a semi-in-ear earphone casing according to the present invention;

DESCRIPTION OF REFERENCE NUMERALS: 1, first bonding place; 2, second bonding place; 3, third bonding 4, the fourth attachment; 5, the first protrusion; 6, the second protrusion; 7, the ear unit; 8, the ear cavity unit; 9, the support unit; 10, the upper arc; Arc; 12, the surface of the ear wheel fits; 13, the fit surface of the tragus; 14, the rib; 15, the sound outlet; 16, the cylindrical through hole; 17, the sound tube;

detailed description

The embodiments of the present invention are described in detail below. This embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation manners and specific operation procedures are given. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.

Example 1:

As shown in FIG. 1 , a semi-in-ear earphone casing, the earphone casing and the ear front trace of the human ear are attached to the first bonding place 1 , and the earphone casing and the ear ear of the human ear are matched with each other. Where is the second fit 2, the earphone shell and the ear screen of the human ear are attached to the third joint 3, and the earphone shell and the ear of the human ear are attached to the fourth joint. 4; wherein the thickness of the first bonding place 1 and the second bonding place 2 are respectively increased from the center of the first bonding place 1 and the center of the second bonding place 2 to both sides; the third bonding place 3 The thickness of the third bonding portion 3 increases toward the in-ear notch and the tragus between the tragus; the thickness at the center of the fourth bonding portion 4 is greater than the first bonding portion 1 and the second bonding portion. 2. The thickness of the third bonding place 3; the thickness variation range of the first bonding place 1, the second bonding place 2, the third bonding place 3, and the fourth bonding place 4 are all 0.1 mm - 3 mm. A first protrusion 5 is disposed between the first bonding portion 1 and the third bonding portion 3, and a second protrusion 6 is disposed between the second bonding portion 2 and the third bonding portion 3, and the first protrusion is 5, the height of the second protrusion 6 is 2mm-8mm.

As shown in FIG. 2, the width L1 of the first bonding portion 1 is a linear distance from A to B, and the width value of L1 varies from 0.3 mm to 5 mm, and A is the first bonding place 1 and the third. The joint of the joint 3, B is the beginning of the first protrusion 5; the value of the distance H1 between the point C of the earphone casing and the apex of the front ear of the human ear to the line H at the line B The range of variation is 0.1mm-7mm;

The width L2 of the second bonding portion 2 is a linear distance from D to E, and the width value of L2 varies from 0.3 mm to 5 mm, and D is the junction of the first bonding portion 1 and the third bonding portion 3. Where, E is the beginning of the second protrusion 6; the value of the distance H2 from the point F to the line where the ear is located at the bottom end of the incision between the earphone casing and the human ear ear screen is 0.1 Mm-7mm;

The width L3 of the third bonding place 3 is a linear distance from G to H, and the width value of L3 varies from 0.5 mm to 20 mm, where G is the end of the first protrusion 5, and H is the second convex part. From the end of 6; the value of the distance H3 from the point M to the straight line where the earphone casing fits the human ear horn is 0.1 mm-8 mm.

In addition, the material of the earphone casing is other flexible materials such as silica gel or rubber, and the Shore hardness is between 0 degrees and 65 degrees.

The earphone casing is adapted to the ear shape of the person, and a special flexible structure is designed at a portion which may cause deformation of the ear, including a front ear incision, an incision between the tragus, and a tragus, and the earphone casing The thickness forms a thickness spike between the ear incision and the tragus incision of the human ear, between the tragus notch and the incision between the tragus, so that the earphone can automatically adapt to the shape according to the ear shape of the wearer. The wearing comfort and firmness of the earphone wearer are greatly improved, and the ear pain caused by wearing the earphone for a long time is avoided. Pain and other issues.

Example 2:

On the basis of Embodiment 1, a semi-in-ear earphone housing, as shown in FIG. 4, includes an in-ear unit 7 inserted into the ear canal of the wearer, and an ear-arm unit 8 extending outward from the in-ear unit 7, when the in-ear unit 7 When the ear canal is inserted, the front surface of the ear cavity unit 8 is fitted to the wearer's ear cavity, and the rear surface is connected to the earphone handle; wherein the rear surface of the tail of the ear cavity unit 8 is provided to fit on the ear wheel. The ear wheel foot engaging surface 12 on the foot and the tragus surface fitting surface 13 which can be attached to the tragus; the ear wheel foot fitting surface 12 extends along the surface where the ear wheel foot is located, and the tragus bonding surface 13 is paired The face where the tragus is located extends.

Example 3:

On the basis of

Embodiments

1 and 2, a semi-in-ear earphone housing, as shown in Figures 3 and 4, includes an in-ear unit 7 sized to be inserted into the ear canal of the wearer, extending outwardly from the in-ear unit 7 The shape of the ear cavity unit 8 and the support unit 9 extending from the ear cavity unit 8, the shape of the ear unit 7 and the ear cavity unit 8 respectively conform to the shape of the ear canal and the ear cavity of the human ear, and are inserted into the ear unit 7 In the ear canal, the front surface of the ear cavity unit 8 is fitted to the wearer's ear cavity, and the rear surface is in contact with the earphone handle; wherein the front and rear surfaces of the support unit 9 are respectively at the top and bottom of the support unit 9 The joints are seamlessly joined, and the transverse traces of the joint are all curved arcs; the rear surface of the support unit 9 is provided with a recess recessed into the earphone casing, and the groove is disposed in the up and down direction to fit on the wheel of the ear wheel. The ear wheel foot engaging surface 12 and the tragus surface fitting surface 13 which can be attached to the tragus; the amp foot fitting surface 12 extends along the surface of the horn foot, and the tragus bonding surface 13 is located along the tragus The face extension; the top of the abutment surface 12 is provided with a downwardly curved upper arc 10, upper Arc 10 fits the human ear The curve of the root of the horn of the horn is provided; the bottom of the fascia 13 is provided with a downwardly curved lower arc 11 which fits the curve of the human ear to the root of the tragus; the upper arc 10 The arc parameter is 60 degrees, and the arc parameter of the lower arc 11 is 60 degrees.

Further, the in-ear unit 7, the ear cavity unit 8 and the support unit 9 are integrally formed.

Further, the ear cavity unit 8 and the support unit 9 are integrally formed, and the ear unit 7 and the ear cavity unit 8 are connected by bonding.

It should be noted that when the earphone is worn into the ear, the apex of the notch between the tragus and the front of the ear is the width of the earphone, and the vertical line of the pin-foot surface 12 to the width of the earphone is made to the front of the ear. The apex of the notch is the starting point, and the ratio of the foot on the width of the earphone is 1/8-1/3; similarly, when the earphone is worn into the ear, the apex of the notch between the tragus and the apex of the ear is the earphone Width, the vertical line from the center point of the tragus contact surface 13 to the width of the earphone, starting from the apex of the tragus between the tragus, the ratio of the foot on the width of the earphone is 1/5-2/3.

When the user wears the earphone provided in this embodiment, the user's tragus can be placed on the ear wheel foot bonding surface 12 through the upper arc 10, and the ear wheel foot can be placed on the tragus bonding surface 13 through the lower arc 11 So that the occlusal surface of the tragus and the rim of the rim and the rim of the rim and the affixing surface 13 of the trajectory are generally combined with each other as a puzzle, thereby avoiding the squeezing of the tragus and the amp of the ear and the earphone for a long time. The compression of the ear, because it relies on natural mosaic rather than hard card squeeze, improves the comfort and firmness of the earphone for a long time.

Example 4:

On the basis of the second embodiment and the third embodiment, the shape of the contact surface 12 of the ear wheel and the surface of the tragus 13 are half-hearted, and the contact surface 12 of the rim and the affixing surface 13 of the tragus are The lowest point is a smooth transition from the center point to the periphery, wherein the ear wheel foot fits the face 12 and the tragus The center point depth of the bonding surface 13 is 1 mm to 10 mm. Since the size of the ear screen and the ear wheel are different, the different groove depths can be determined according to the size of the tragus and the wheel foot to meet the wearer's experience.

The ear wheel foot bonding surface 12 and the recessed area of the tragus bonding surface 13 are filled with a memory sponge or silica gel having a Shore hardness of 0 to 50 degrees. Memory foam and silica gel are preferred embodiments of the present embodiment, and any flexible material having a Shore hardness of between 0 and 50 degrees may be selected for the purpose of providing the human ear to the tragus and the ear wheel in the present embodiment. When the rear recessed earphones are assembled, it is more comfortable, avoiding the hard card bit strain, and improving the comfort and firmness of the earphone for a long time.

Example 5:

On the basis of the second embodiment and the third embodiment, as shown in FIGS. 7 and 8, the outer shape of the in-ear unit 7 is matched with the shape of the outer ear canal of the human ear; the in-ear unit 7 is a hollow body and the top of the in-ear unit 7 And the bottom is extended upward and downward respectively in a two-wing shape; the front end of the in-ear unit 7 is provided with a sound outlet 15;

As shown in FIG. 9, the in-ear unit 7 is internally provided with a cylindrical through hole 16; the cylindrical through hole 16 is fixed inside the front surface of the in-ear unit 7 and the cylindrical through hole 16 communicates with the sound outlet 15; the inside of the in-ear unit 7 The three-sided hollow structure can make the ear canal have a certain downward pressing space when it is in contact with the in-ear unit 7, so that the wearing is comfortable, adapts to more people, and at the same time plays a certain soundproofing effect;

As shown in FIG. 10, the in-ear unit 7 includes a front surface and a rear surface that are smoothly joined; a concave structure 18 is formed in the middle of the front surface; the shape and position of the recessed structure 18 are matched with the human external ear door; and the external ear canal is an external auditory canal and an ear cavity. Intersection; recessed structure 18 can be abstracted into two The planes intersect, the plane angle is an obtuse angle, and the angle is 95° to 150°;

As shown in FIG. 11 , a sound guiding tube 17 connected to the micro speaker is fixed inside the ear cavity unit 8 , and the ear unit 7 and the ear cavity unit 8 are sleeved with the cylindrical through hole 16 through the sound guiding tube 17 or Bonding, the tail portion of the in-ear unit 7 is engaged with the front end of the ear cavity unit 8, and the in-ear unit 7 and the ear-arm unit 8 are connected and fixed only by the sound guiding tube 17 and the cylindrical through-hole 16, and the tail unit 7 is attached to the ear and the ear. The front end of the cavity unit 8 is only fitted to each other, and there is a gap inside. When the in-ear unit 7 is placed in the external auditory canal, if the space in the external auditory canal is too small, the tail portion of the in-ear unit 7 can be squeezed inwardly to automatically fit the external auditory canal. .

Further, the in-ear unit 7 is made of a flexible material having a Shore hardness of 0 to 45 degrees, and the flexible material includes silica gel, rubber, memory foam, and the like. As a preferred embodiment of the present embodiment, silica gel may also be selected from any flexible material having a Shore hardness of between 0 and 45 degrees, in order to make the external ear canal feel comfortable after being placed in the ear unit 7, avoiding the occurrence of a rigid card position. The strain increases the comfort and firmness of the earphone for a long time.

Further, a stabilizer is disposed between the cylindrical through hole 16 and the in-ear unit 7, and the stabilizer is provided to make the overall structure of the in-ear unit 7 more stable.

Further, the cylindrical through hole 16 and the stabilizer are integrally formed with the in-ear unit 7.

Example 6

On the basis of Embodiment 3, as shown in FIG. 4, FIG. 5, FIG. 6 and FIG. 12, the support unit 9 can be abstracted into a triangular structure and bent to the outside of the ear cavity to the ear area of the ear and the ear. The cavity is fitted, and the opposite side of the supporting unit 9 and the contact surface of the ear cavity has a reinforcing rib 14 extending from the joint of the ear cavity unit 8 and the supporting unit 9 to the tail of the supporting unit 9, and the reinforcing rib 14 is used for control The degree of bending and deformation of the support unit 9, the user It is stronger when worn.

In the embodiment, the range of the Z area is as shown in FIG. 12, and the two points of contact between the earphone and the human ear are the front ear notch Z1 and the tragus notch Z2, and the two points are connected and the midpoint Z is taken, and the support unit 9 is supported at the end. The point is the Y point, and Y is the vertex to make the perpendicular line to the line segment Z1Z2, the foot is the X point, the ZY distance is the distance between the support point Y and the midpoint Z, and the ZX distance is the distance between the X point and the midpoint Z of the foot. , set the X point to be positive above the Z point, the lower side is negative, the ZY distance range is 7mm-23mm, and the ZX distance range is -9mm to 11mm, thereby determining the Z area range.

Further, the ear cavity unit 8 and the support unit 9 are made of rubber or silica gel, and have a Shore hardness of 5° to 65°. Depending on the human ear, the pressure on the human ear is different after wearing the earphone, rubber or silicone. Make people wear headphones more comfortable, avoid excessive squeezing, and cause soreness and discomfort.

Further, the ear cavity unit 8 and the supporting unit 9 are integrally formed or assembled, and the obtus cavity unit 8 and the supporting unit 9 are obtuse angles, the angle is 95° to 150°, and the length of the supporting unit 9 is 5 mm. 25mm, the reinforcing rib 14 plays a supporting role, and bulges to the opposite side of the supporting surface of the supporting unit 9 and the ear cavity, starting from the joint of the ear cavity unit 8 and the supporting unit 9, and the height of the ridge is gradually reduced until the supporting unit 9 The tail disappears, and the distance between the vanishing point and the end of the supporting unit 9 is 0.1 mm to 5 mm. The earphone provided by the present invention fits well with the human ear and is not easy to fall, and the reinforcing rib 14 also prevents the supporting unit 9 from being broken due to excessive extrusion. damage.

When the length of the earphone casing is greater than the length of the wearer's ear cavity, the support unit 9 can be tightened by the groove to make the earphone fit the ear cavity, and the reinforcing rib 14 can improve the bending degree of the support unit 9 and The earphone provides a thrust to enhance the fastening of the earphone; When the length of the earphone casing is slightly smaller than the length of the wearer's ear cavity, the rib 14 expands to provide a thrust so that the support unit 9 can abut the rear of the ear cavity;

Further, the front view of the in-ear unit 7 can be abstracted as a ladder-triangular structure, and the front view of the support unit 9 can be abstracted into a triangular structure, which is joined at the widest point of the ear-arm unit 8, resulting in the overall front view of the present invention. It is a diamond-shaped structure; the diamond-shaped structure can fit the wearer's ear more, and at the same time, because it relies on the natural mosaic card to fit into the ear instead of the rigid card position, the comfort of the earphone for a long time is improved; The in-ear unit 7 is biased in the direction, and the supporting unit 9 is outwardly biased. The overall shape of the in-ear unit 7, the ear-arm unit 8 and the supporting unit 9 has a zigzag structure, and the z-shaped structure can be clamped after being worn into the ear, and the torque is formed at the same time. To ensure the firmness of wearing.

The above is a preferred application example of the present invention, and is not intended to limit the present invention. Any modifications and structural changes made in accordance with the technical scope of the present invention are all within the scope of the present invention.

Claims

A semi-in-ear earphone casing, wherein the earphone casing and the ear front notch of the human ear are in a first fitting position (1), and the earphone casing is matched with the tragus between the ear of the human body. The second bonding place (2) is a third bonding place (3), and the earphone housing is attached to the ear cavity of the human ear. The joint is a fourth joint (4); and the thickness of the first joint (1) and the second joint (2) is respectively at the center of the first joint (1) The center of the second bonding portion (2) is increased to both sides; the thickness of the third bonding portion (3) is cut from the center of the third bonding portion (3) to the front ear and the tragus The track direction is increased; the thickness at the center of the fourth bonding portion (4) is greater than the thickness of the first bonding portion (1), the second bonding portion (2), and the third bonding portion (3) The thickness of the first bonding portion (1), the second bonding portion (2), the third bonding portion (3), and the fourth bonding portion (4) varies from 0.1 mm to 3 mm.
The semi-in-ear earphone casing according to claim 1, wherein a first protrusion (5) is disposed between the first bonding portion (1) and the third bonding portion (3), A second protrusion (6) is disposed between the second bonding portion (2) and the third bonding portion (3).
The semi-in-ear earphone casing according to claim 2, wherein a width L1 of the first bonding portion (1) is a linear distance from A to B, and a width variation range of L1 is 0.3mm-5mm, where A is the joint of the first joint (1) and the third joint (3), and B is the beginning of the first protrusion (5); The value of the distance H1 from the point C of the earphone casing to the apex of the front ear of the human ear to the straight line at the point A and B is in the range of 0.1 mm to 7 mm; the second bonding portion (2) The width L2 is a linear distance from D to E, and the width value of L2 varies from 0.3 mm to 5 mm, and D is the joint of the first bonding portion (1) and the third bonding portion (3). Where E is the beginning of the second protrusion (6); the point F of the earphone casing that fits the bottom end of the incision between the earphones of the ear and the point where the point D and E are straight The value of the distance H2 varies from 0.1 mm to 7 mm; the width L3 of the third joint (3) is a linear distance from G to H, and the width of the L3 varies from 0.5 mm to 20 mm, at the G Is the end of the first protrusion (5), where H is the end of the second protrusion (6); the earphone casing is attached to the human ear horn to the point G The value of the distance H3 from the straight line to H is in the range of 0.1 mm to 8 mm; the height values of the first protrusion (5) and the second protrusion (6) are 2 mm to 8 mm.
A semi-in-ear earphone casing according to claim 1, wherein said earphone casing comprises an in-ear unit (7) inserted into the ear canal of the wearer, and an earpiece extending outward from said in-ear unit (7) a cavity unit (8), when the ear unit (7) is inserted into the ear canal, the front surface of the ear cavity unit (8) is fitted to the wearer's ear cavity, and the rear surface is connected to the earphone handle; The rear surface of the tail portion of the ear cavity unit (8) is provided with a fitting surface (12) for attaching to the wheel of the ear wheel and a matching surface (13) for fitting to the tragus; The ear wheel abutting surface (12) extends along a surface where the ear wheel foot is located, and the pair of tragus bonding surface (13) extends along a face where the tragus is located.
A semi-in-ear earphone casing according to claim 1, wherein said earphone casing comprises an in-ear unit (7) inserted into the ear canal of the wearer, and an earpiece extending outward from said in-ear unit (7) The cavity unit (8), the shape of the ear unit (7) and the ear cavity unit (8) respectively conform to the shape of the ear canal and the ear cavity of the human ear, and when the ear unit (7) is inserted into the ear canal The front surface of the ear cavity unit (8) is fitted to the wearer's ear cavity, and the rear surface is connected to the earphone handle; the ear cavity unit (8) is extended A supporting unit (9) is extended, and a rear surface of the supporting unit (9) is provided with a fitting surface (12) for attaching to the ear of the ear wheel and a pair of affixing stickers which can be attached to the tragus The mating face (13) extends along the face of the ear wheel, and the pair of tragus fitting faces (13) extend along the face of the tragus.
A semi-in-ear earphone casing according to claim 4 or 5, wherein the in-ear unit (7) is a hollow body whose shape matches the shape of the external auditory canal of the human ear; the in-ear unit The rear end of (7) is connected to the ear cavity unit (8), and the front end is provided with a sound outlet (15); the ear unit (7) is internally provided with a cylindrical through hole (16); The hole (16) is fixed inside the front surface of the in-ear unit (7), and the cylindrical through hole (16) is in communication with the sound outlet (15);

The front surface of the ear cavity unit (8) is a curved surface protruding toward the ear cavity, the curved surface can be fitted to the wearer's ear cavity and the central convex point of the curved surface fits the deepest point of the ear cavity;

The top of the abutment surface (12) is provided with a downwardly curved upper arc (10) that conforms to the curved course of the root of the ear of the human ear; The bottom of the screen fitting surface (13) is provided with a downwardly curved downward arc (11), which fits the curve of the human ear to the root of the tragus; the abutment of the ear wheel (12) and the shape of the tragus bonding surface (13) are both semi-heart-shaped, and the center point depth of the contact surface (12) of the rim and the affixing surface (13) of the tragus are both 1 mm to 10 mm.
A semi-in-ear earphone casing according to claim 6, wherein the top and bottom of the in-ear unit (7) are respectively extended upward and downward in a wing shape; the in-ear unit (7) and the ear armor The cavity unit (8) passes between the ear cavity unit (8) a sound guiding tube (17) is connected to the cylindrical through hole (16); a stabilizing member is disposed between the cylindrical through hole (16) and the in-ear unit (7); and the in-ear unit (7) includes a smooth connection a front surface and a rear surface; the front surface is a concave structure (18); the shape and position of the concave structure (18) are compatible with the human external ear door; the outer ear door is the intersection of the external ear canal and the ear cavity .
The semi-in-ear earphone casing according to claim 5, characterized in that: the supporting unit (9) is bent and extended to the outside of the ear cavity and is engaged with the ear cavity, the supporting unit (9) and the ear a reinforcing rib (14) is disposed on the opposite surface of the cavity matching surface, and the reinforcing rib (14) extends from the joint of the ear cavity unit (8) and the supporting unit (9) to the end of the supporting unit (9), The ribs (14) are used to control the degree of bending and deformation of the support unit (9).
The semi-in-ear earphone casing according to claim 8, wherein the reinforcing rib (14) is raised toward the opposite side of the supporting unit (9) and the contact surface of the ear cavity; the reinforcing rib (14) Starting from the joint of the ear cavity unit (8) and the support unit (9), the height of the ridge is gradually reduced until the tail of the support unit (9) disappears, and the distance between the vanishing point of the rib (14) and the end of the support unit (9) The support unit (9) is bent to the outside of the ear cavity to the ear-to-ear Z region, and the support unit (9) has a length ranging from 5 mm to 25 mm.
A semi-in-ear earphone casing according to claim 4 or 5, wherein the ear wheel foot fitting surface (12) and the recessed area of the tragus bonding surface (13) are filled with a Shore hardness of 0. a flexible material having a degree of ~50 degrees; the ear cavity unit (8) and the support unit (9) are made of a flexible material having a Shore hardness of 5 degrees to 65 degrees; and the ear unit (7) has a Shore hardness of 0. Flexible material of ~45 degrees; the above flexible material includes silicon Glue, rubber, memory foam.