CN116456241A

CN116456241A - Earphone and application method thereof

Info

Publication number: CN116456241A
Application number: CN202310569577.3A
Authority: CN
Inventors: 和永强; 王丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-07-18

Abstract

The application discloses an earphone and a using method thereof, and belongs to the technical field of audio equipment. Comprising the following steps: earphone shell, earphone shell can dismantle, is provided with on the earphone shell: the ear hook is made of flexible winding materials, one end of the ear hook is detachably connected with the outer side of the earphone shell, the winding mechanism is arranged in the earphone shell, the other end of the ear hook is fixed with the winding mechanism, the ear hook can be wound on the winding mechanism, the limiter is in transmission connection with the winding mechanism, the limiter can limit the winding of the winding mechanism, the ear hook is pulled out from the earphone shell to be detachably connected with the lower end of the earphone shell after passing through the rear root of the ear, the fixing effect of the earphone and the ear is improved, the earphone is convenient to store, and the occupied space is small.

Description

Earphone and application method thereof

Technical Field

The present application relates to the field of audio devices, and more particularly, to an earphone and a method for using the same.

Background

The Bluetooth communication technology is highly favored in the market by virtue of the strong short-distance wireless data transmission function, has rapid development, and is widely applied more and more as a Bluetooth communication device matched with a communication terminal by a pair of Bluetooth headphones by virtue of the incomparable wireless transmission function of a common wired headphone; along with the development of science and technology, the existing bluetooth headset has great perfection in aspects such as stereophonic function, three-frequency balance and resolution, and when the headset on the market is in use, when the user wants to take the headset to move, the headset is easy to drop, and the comfort of use is affected.

The prior art publication No. CN 111225309B provides an earphone and an earphone assembly, the device can be well fixed on the ear through sleeving the ear hook on the ear hook switching part, the earphone is prevented from falling easily in the movement process, and the ear hook switching part protrudes out of the ear shell, so that the ear hook is sleeved on the surface of the ear hook switching part, the ear hook is not easy to fall, and the comfort of use is improved.

The above prior art solution, though realizing the beneficial effects related to the prior art by the structure of the prior art, still has the following drawbacks: the ear hook is sleeved on the ear hook switching part, so that the ear hook is detached and separated from the earphone, and is required to be independently stored, so that when the earphone is used, the ear hook occupies a storage space, and meanwhile, a user forgets to carry the ear hook, so that the earphone cannot be well fixed on the ear during movement.

In the related art, the inventor considers that the manner of fixedly connecting the ear hook and the earphone occupies a large storage space, so that the storage and carrying are inconvenient, the ear hook can be stored in the earphone, the occupied space after storage can be reduced, and the earphone can be well fixed on the ear.

In view of this, we propose an earphone and a method of use thereof.

Disclosure of Invention

1. Technical problem to be solved

An object of the present application is to provide an earphone and a method for using the same, which solve the technical problem in the above background technology, and achieve the technical effects of improving the fixing effect of the earphone and the ear, being convenient for storage, and occupying small space.

2. Technical proposal

The technical scheme of this application provides an earphone, includes: the earphone shell is detachable;

the earphone shell is provided with:

the ear hook is made of flexible and windable materials, and one end of the ear hook is detachably connected with the outer side of the earphone shell;

the winding mechanism is arranged in the earphone shell, the other end of the ear hook is fixed with the winding mechanism, and the ear hook can be wound on the winding mechanism;

the limiter is in transmission connection with the winding mechanism;

the limiter can limit winding of the winding mechanism, and the ear hook is pulled out of the earphone shell and detachably connected with the lower end of the earphone shell after passing through the rear root of the ear from the upper part of the ear.

By adopting the technical scheme, the winding mechanism is arranged in the earphone shell and is fixedly connected with one end of the ear hook, when the ear hook stretches outwards, the winding mechanism generates a pretightening force, the ear hook is pulled out from the inside of the earphone shell and can wind the rear root of the ear from the upper part of the ear to be fixedly connected with the lower end of the earphone shell, the earphone can be well fixed on the ear through the ear hook, and when the ear hook needs to be stored, the ear hook is taken down from the earphone shell, and the ear hook is wound and stored in the inside of the earphone shell under the pretightening force of the winding mechanism; in the process that the ear hook is pulled out from the earphone shell, the limiter rotates clockwise in a unidirectional mode, and therefore the pre-tightening force of the winding mechanism is prevented from injuring the ear when the ear hook is fixed with the ear.

As an alternative to the technical solution of the present application, the earphone shell includes an upper shell, a lower shell, and a battery case;

the battery box is fixed on the lower shell, the winding mechanism is rotationally connected with the upper shell and the battery box, one end of the ear hook penetrates through the upper shell, and the ear hook is in threaded connection with the lower end of the upper shell.

As an alternative scheme of the technical scheme, the earphone shell further comprises a plurality of tooth sockets, shaft holes, through holes and internal threaded holes;

the shaft hole is formed in the upper shell, the through hole is formed in one side of the upper shell, the internal threaded hole is formed in one side, far away from the through hole, of the upper shell, and the ear hook penetrates through the through hole;

the tooth grooves are annularly distributed on the outer side of the upper shell by taking the shaft hole as the shaft center, the limiter rotates by taking the shaft hole as the shaft center, and the limiter is detachably connected with the tooth grooves.

Through adopting above-mentioned technical scheme, lower casing and last casing adopt threaded connection, so that the dismantlement of earphone shell, and fix the battery case between lower casing and last casing, with the battery through in the battery case provides the power for the earphone, the shaft hole is offered on last casing, and the upper end at last casing is offered to the through-hole, the lower extreme at last casing is offered to the internal thread hole, behind the ear-hook passing through the through-hole, can follow the back root of the winding ear and internal thread hole from top to bottom are fixed, a plurality of tooth's socket that annular distributes have been offered in the outside at last casing simultaneously, and the stopper uses the shaft hole as the one-way anticlockwise of axle center, in order to avoid winding mechanism elasticity resilience, simultaneously through stopper and tooth's socket detachable connection, after the separation between stopper and the tooth's socket, winding mechanism release elasticity under the effect of pretightning force this moment, then wind the ear-hook, in order to accomplish the accomodating of ear-hook.

As an alternative to the technical solution of the present application, the ear hook comprises a rope portion and a connector;

one end of the rope portion is connected with the winding mechanism, and the other end of the rope portion is connected with the connector;

the external diameter of connector is greater than the through-hole, connector and internal thread hole threaded connection.

As an alternative to the technical solution of the present application, an elastic connection section is connected between the rope section and the connector;

the surface of the rope portion is wrapped with a silica gel layer;

the rope portion is a flat structure.

Through adopting above-mentioned technical scheme, the one end and the winding mechanism fixed connection of rope portion, through elastic connection section fixed connection between the other end and the connector, elastic connection section is the cowhide muscle in this embodiment, therefore when fixing ear-hanging and earphone shell on the ear, through the slight elastic stretching of cowhide muscle, and produce an elastic resilience effort, make the ear-hanging fine fix on the ear, the rope portion is flat canvas rope, and wrap up one deck silica gel layer at the surface of canvas rope, in order to improve the area of contact with the ear, and the comfort level when silica gel and ear contact can improve wearing, the external diameter of connector is greater than the internal diameter of through-hole simultaneously, in order to avoid leading to the rope head to twine into the inside of earphone shell at winding mechanism winding ear-hanging's in-process.

As an alternative to the technical solution of the present application, the winding mechanism includes a spiral spring and a shaft rod;

one end of the shaft rod penetrates through the shaft hole, and the other end of the shaft rod is rotationally connected with the battery box;

the inner side end of the scroll spring is fixedly connected with the shaft rod, and the scroll spring is fixedly connected with the lower shell.

Through adopting above-mentioned technical scheme, the scroll spring is clockwise from inside to outside to the inboard end and the axostylus axostyle fixed mounting of scroll spring, outside end and battery case pass through mounting fixed mounting, and the one end of axostylus axostyle passes the shaft hole, and rotate with shaft hole and battery case and be connected, therefore when the inboard end of scroll spring anticlockwise rotates, the scroll spring is rolled up and is produced a pretightning force, the earhook of this moment outwards pulls out from the through-hole, after the pretightning force release of scroll spring, the inboard end of scroll spring drives the axostylus axostyle clockwise this moment, and twine the earhook on the axostylus axostyle, in order to accomplish the accomodating to the earhook.

As an alternative to the technical solution of the present application, the limiter includes a turntable, a plurality of teeth and a rectangular rod;

the rectangular holes matched with the rectangular rods are formed in the shaft rods, a plurality of teeth are annularly distributed by taking the shaft rods as axes, one side of each tooth is a slope, the other side of each tooth is a plane structure perpendicular to the turntable, and the teeth are matched with tooth grooves.

As an alternative scheme of the technical scheme, the limiter further comprises a tension spring and a inserted link, wherein one end of the tension spring is fixed with the rectangular link, and the other end of the tension spring is fixed with the rectangular hole;

the jack that is fit with the inserted bar is offered to the axostylus axostyle axial, inserted bar and rectangle pole are fixed.

Through adopting above-mentioned technical scheme, the inboard and the rectangular bar fixed mounting of carousel, the rectangular hole with the rectangular bar adaptation is offered to the axial of axostylus axostyle, the one end and the rectangular bar of extension spring are fixed, the other end and rectangular hole are fixed, consequently, under the elasticity shrink effect of extension spring, make the rectangular bar be in the inside of inserting at the rectangular hole all the time, the inboard of carousel uses the axostylus axostyle as the axle annular distribution and is fixed with a plurality of tooth, and one side of tooth is domatic, the opposite side is with carousel vertically planar structure, when the axostylus axostyle drove carousel and tooth anticlockwise rotation, the domatic of tooth's face and tooth's socket forms a wedge connection's structure, and force carousel outwards moves along the axis of axostylus axostyle, simultaneously, by elasticity shrink effort is produced by the extension spring, so ensure tooth and tooth's interlock state all the time, and avoid carousel and axostylus axostyle clockwise rotation, finally, can avoid the rope portion that the release of spiral spring pretightning force causes to hurt the ear, it is worth noting that the length of rectangular bar is greater than tooth, consequently, outwards pull out when the rectangular bar, and make tooth and tooth's separation back, the rectangular bar still can guarantee to insert in the rectangular hole slowly through the axial bar, the realization of slow release of rope portion.

As an alternative to the technical solution of the present application, the earphone further includes an earphone cord, and the earphone cord is connected to the earphone.

The application technical scheme also provides a using method of the earphone, which at least comprises the following method steps:

step a, when the ear hook is separated from the internal thread hole, the winding mechanism can store and wind the ear hook in the earphone shell, and the earphone can be worn with the ear hole directly;

step b, the ear hook is stretched outwards, the spiral spring is elastically contracted, a pretightening force is generated, the ear hook is fixedly connected with the internal threaded hole after passing through the rear root of the ear from the upper part of the ear, and the earphone can be fixed on the ear through the ear hook;

c, in the process of extracting the ear hook, the limiter rotates anticlockwise, and is matched with the tooth teeth and the tooth grooves to fix the spiral spring which contracts elastically, so that the spiral spring is prevented from rebounding;

and d, detaching the ear hook from the internal threaded hole, and pulling out the limiter outwards to separate the tooth teeth from the tooth grooves, wherein the ear hook is wound into the earphone shell under the pretightening force of the scroll spring.

3. Advantageous effects

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. the earphone is arranged in the earphone shell through the winding mechanism, is fixedly connected with one end of the earphone hook, generates pretightening force after the earphone hook is pulled outwards, and can be pulled out from the earphone shell to pass through the rear root of the ear from the upper part of the ear and be fixedly connected with the lower end of the earphone shell, so that the earphone can be well fixed on the ear through the earphone hook;

2. according to the ear hook, after the ear hook is detached from the earphone shell, the turntable is stretched outwards, the pretightening force of the scroll spring is released after the tooth teeth and the tooth grooves are separated, the inner side end of the scroll spring drives the shaft rod to rotate clockwise, and the ear hook is wound on the shaft rod, so that the ear hook is accommodated;

3. this application is clockwise unidirectional rotation through the stopper to avoid winding mechanism's pretightning force to rein in the ear when ear-hanging and ear are fixed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an earphone according to a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of a partial cross-sectional structure of an earphone according to a preferred embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the earphone shown in FIG. 2A according to a preferred embodiment of the present invention;

FIG. 4 is a schematic diagram of an overall exploded structure of an earphone according to a preferred embodiment of the present invention;

FIG. 5 is a schematic diagram of a turntable of an earphone according to a preferred embodiment of the present invention;

FIG. 6 is a schematic diagram of an upper housing of an earphone according to a preferred embodiment of the present invention;

FIG. 7 is a schematic view of a spiral spring and shaft of an earphone and a lower housing according to a preferred embodiment of the present invention;

FIG. 8 is a schematic diagram of an ear hook structure of an earphone according to a preferred embodiment of the present invention;

the reference numerals in the figures illustrate: 1. a earphone shell; 101. an upper housing; 1011. tooth slots; 1012. a shaft hole; 1013. a through hole; 1014. an internal threaded hole; 102. a lower housing; 1021. a fixing member; 103. a battery case; 2. ear-hanging; 201. rope portion; 202. an elastic connection section; 203. a connector; 3. a winding mechanism; 301. a spiral spring; 302. a shaft lever; 3021. a rectangular hole; 3022. a jack; 4. a limiter; 401. a turntable; 402. teeth; 403. a rectangular bar; 404. a tension spring; 405. and a plunger.

Detailed Description

The present application is described in further detail below in conjunction with the drawings attached to the specification.

An earphone, comprising: earphone shell 1, earphone shell 1 can dismantle, is provided with on the earphone shell 1: the earphone comprises an earphone shell 1, an earphone hook 2, a winding mechanism 3 and a limiter 4, wherein the earphone hook 2 is made of flexible and windable materials, one end of the earphone hook 2 is detachably connected with the outer side of the earphone shell 1, the winding mechanism 3 is arranged in the earphone shell 1, the other end of the earphone hook 2 is fixed with the winding mechanism 3, the earphone hook 2 can be wound on the winding mechanism 3, the limiter 4 is in transmission connection with the winding mechanism 3, the limiter 4 can limit the winding of the winding mechanism 3, and the earphone hook 2 is pulled out from the earphone shell 1 and can be detachably connected with the lower end of the earphone shell 1 after being wound by the rear root of an ear from the upper part of the ear.

Referring to fig. 1-4, a winding mechanism 3 is arranged in an earphone shell 1 and is fixedly connected with one end of an ear hook 2, when the ear hook 2 stretches outwards, the winding mechanism 3 generates a pretightening force, and the ear hook 2 is pulled out of the earphone shell 1 and can be wound around the rear root of the ear from the upper part of the ear to be fixedly connected with the lower end of the earphone shell 1, the earphone can be well fixed on the ear through the ear hook 2, and when the ear hook 2 needs to be stored, the ear hook 2 is taken down from the earphone shell 1, and the ear hook 2 is wound and stored in the earphone shell 1 under the pretightening force of the winding mechanism 3; in the process of pulling out the ear hook 2 from the earphone shell 1, the limiter 4 rotates clockwise in a unidirectional way, so that the pre-tightening force of the winding mechanism 3 is prevented from hurting the ear when the ear hook 2 is fixed with the ear.

The earphone shell 1 comprises an upper shell 101, a lower shell 102 and a battery box 103, wherein the upper shell 101 is in threaded connection with the lower shell 102, the battery box 103 is fixed on the lower shell 102, a winding mechanism 3 is in rotary connection with the upper shell 101 and the battery box 103, one end of an ear hook 2 penetrates through the upper shell 101, the ear hook 2 is in threaded connection with the lower end of the upper shell 101, the earphone shell 1 further comprises a plurality of tooth sockets 1011, a shaft hole 1012, a through hole 1013 and an internal thread hole 1014, the shaft hole 1012 is formed in the upper shell 101, the through hole 1013 is formed in one side of the upper shell 101, the internal thread hole 1014 is formed in one side of the upper shell 101 far away from the through hole 1013, the ear hook 2 penetrates through the through hole 1013, the tooth sockets 1011 are annularly distributed on the outer side of the upper shell 101 by taking the shaft hole 1012 as an axle center, a limiter 4 rotates by taking the shaft hole 1012 as the axle center, and the limiter 4 is detachably connected with the tooth sockets 1011.

Referring to fig. 4 and 7, the lower case 102 and the upper case 101 are connected by screw threads so as to facilitate the disassembly of the earphone case 1, and the battery case 103 is fixed between the lower case 102 and the upper case 101, so that the earphone is powered by the battery in the battery case 103, the shaft hole 1012 is formed in the upper case 101, the through hole 1013 is formed in the upper end of the upper case 101, the internal threaded hole 1014 is formed in the lower end of the upper case 101, the ear hook 2 is fixed with the internal threaded hole 1014 by passing through the through hole 1013 from top to bottom, a plurality of annularly distributed tooth slots 1011 are formed on the outer side of the upper case 101 by taking the shaft hole 1012 as an axis, the stopper 4 is in one-way anticlockwise rotation by taking the shaft hole 1012 as an axis so as to avoid elastic resilience of the winding mechanism 3, and simultaneously, through the detachable connection of the stopper 4 and the tooth slots 1011, after the separation between the stopper 4 and the tooth slots 1011, the winding mechanism 3 releases the elastic force under the action of the pretightening force, and then winds the ear hook 2 so as to finish the storage of the ear hook 2.

The ear hook 2 comprises a rope portion 201 and a connector 203, one end of the rope portion 201 is connected with a winding mechanism 3, the other end of the rope portion is connected with the connector 203, the outer diameter of the connector 203 is larger than that of a through hole 1013, the connector 203 is in threaded connection with an internal threaded hole 1014, an elastic connection portion 202 is connected between the rope portion 201 and the connector 203, a silica gel layer is wrapped on the surface of the rope portion 201, and the rope portion 201 is of a flat structure.

Referring to fig. 2 and 8, one end of the rope portion 201 is fixedly connected with the winding mechanism 3, the other end is fixedly connected with the connector 203 through the elastic connection portion 202, in this embodiment, the elastic connection portion 202 is a cowhide rib, therefore, when the ear hook 2 and the earphone shell 1 are fixed on the ear, the ear hook 2 is well fixed on the ear through slight elastic stretching of the cowhide rib and elastic resilience acting force is generated, the rope portion 201 is a flat canvas rope, a silica gel layer is wrapped on the outer surface of the canvas rope so as to improve the contact area with the ear, the comfort level of the wearing can be improved due to contact between the silica gel and the ear, and meanwhile, the outer diameter of the connector 203 is larger than the inner diameter of the through hole 1013 so as to avoid the rope head winding into the earphone shell 1 in the process of winding the ear hook 2 by the winding mechanism 3.

The winding mechanism 3 comprises a scroll spring 301 and a shaft rod 302, one end of the shaft rod 302 penetrates through a shaft hole 1012, the other end of the shaft rod 302 is rotationally connected with the battery box 103, the inner side end of the scroll spring 301 is fixedly connected with the shaft rod 302, and the scroll spring 301 is fixedly connected with the lower shell 102.

Referring to fig. 2 and 4 and fig. 7, the scroll spring 301 is clockwise from inside to outside, and the inner end of the scroll spring 301 and the shaft 302 are fixedly installed, and the outer end of the scroll spring 301 and the battery case 103 are fixedly installed by the fixing member 1021, and one end of the shaft 302 passes through the shaft hole 1012 and is rotatably connected with the shaft hole 1012 and the battery case 103, so that when the inner end of the scroll spring 301 rotates counterclockwise, the scroll spring 301 is wound and generates a pre-tightening force, the ear hook 2 is pulled out from the through hole 1013, and when the pre-tightening force of the scroll spring 301 is released, the inner end of the scroll spring 301 drives the shaft 302 to rotate clockwise, and the ear hook 2 is wound on the shaft 302, thereby completing the storage of the ear hook 2.

The limiter 4 comprises a rotary table 401, a plurality of teeth 402 and a rectangular rod 403, wherein the shaft rod 302 is provided with a rectangular hole 3021 which is matched with the rectangular rod 403, the teeth 402 are annularly distributed by taking the shaft rod 302 as an axle center, one side of each tooth 402 is a slope, the other side of each tooth 402 is of a plane structure which is perpendicular to the rotary table 401, the teeth 402 are matched with tooth grooves 1011, the limiter 4 further comprises a tension spring 404 and an inserting rod 405, one end of the tension spring 404 is fixed with the rectangular rod 403, the other end of the tension spring is fixed with the rectangular hole 3021, the shaft rod 302 is axially provided with an inserting hole 3022 which is matched with the inserting rod 405, and the inserting rod 405 is fixed with the rectangular rod 403.

Referring to fig. 3 and 5 and fig. 7, the inner side of the turntable 401 and the rectangular rod 403 are fixedly installed, a rectangular hole 3021 matched with the rectangular rod 403 is formed in the axial direction of the shaft lever 302, one end of the tension spring 404 is fixed with the rectangular rod 403, and the other end of the tension spring 404 is fixed with the rectangular hole 3021, so that the rectangular rod 403 is always in an inserted state in the rectangular hole 3021 under the elastic shrinkage effect of the tension spring 404, meanwhile, a plurality of teeth 402 are annularly distributed and fixed on the inner side of the turntable 401 by taking the shaft lever 302 as an axis, one side of the teeth 402 is a slope, the other side of the teeth 402 is a plane structure perpendicular to the turntable 401, when the shaft lever 302 drives the turntable 401 and the teeth 402 to rotate anticlockwise, the slope of the teeth 402 and the tooth 1011 form a wedge block connection structure, the turntable 401 is forced to move outwards along the axis of the shaft lever 302, meanwhile, the tension spring 404 is elastically stretched to generate an elastic shrinkage force, the teeth 402 and the spindle 302 are always in an engaged state, and the clockwise rotation of the turntable 401 is avoided, finally, the damage of the wire rope section 201 caused by the release of the spiral spring 301 is avoided, the teeth 403 is worth noticing, the length of the rectangular rod 403 is significantly, and the length of the rectangular rod 402 is gradually pulled out of the rectangular rod 402, and the rope tooth 201 is slowly wound on the spindle 402, and the hook-shaped teeth is gradually and the hook-shaped after the teeth are separated, and the hook-shaped by the teeth is gradually wound on the spindle 402.

The earphone also comprises an earphone wire which is connected to the earphone.

A method of using an earphone, comprising at least the method steps of:

step a, when the ear hook 2 is separated from the internal thread hole 1014, the winding mechanism 3 can store and wind the ear hook 2 in the earphone shell 1, and the earphone can be worn with the earhole directly;

step b, the ear hook 2 is stretched outwards, the spiral spring 301 is elastically contracted, a pretightening force is generated, and then the ear hook 2 is fixedly connected with the internal threaded hole 1014 after passing through the rear root of the ear from the upper part of the ear, and the earphone can be fixed on the ear through the ear hook 2;

step c, in the process of extracting the ear hook 2, the limiter 4 rotates anticlockwise, and is matched with the tooth teeth 402 and the tooth grooves 1011 to fix the elastically contracted scroll spring 301, so that the scroll spring 301 is prevented from rebounding;

step d, detaching the ear hook 2 from the internal threaded hole 1014, pulling the limiter 4 outwards, so that the tooth teeth 402 and the tooth grooves 1011 are separated, and winding the ear hook 2 into the earphone shell 1 under the pretightening force of the spiral spring 301.

Working principle: when the ear hook 2 and the internal threaded hole 1014 are separated, the winding mechanism 3 can store the ear hook 2 and wind the inside of the earphone shell 1, the earphone can be worn with the earhole directly, the ear hook 2 is pulled outwards, the root of the ear hook is fixed with the internal threaded hole 1014 through the connector 203 after winding from top to bottom, in the pulling process of the ear hook 2, the shaft rod 302 drives the turntable 401 and the tooth teeth 402 to rotate anticlockwise, the slope of the tooth groove 1011 and the slope of the tooth hook 402 form a wedge connection structure, the turntable 401 is forced to move outwards along the axis of the shaft rod 302, so that the unidirectional anticlockwise rotation of the turntable 401 is realized, under the action of the plane side of the tooth hook 402, the clockwise rotation of the turntable 401 is avoided, the tooth groove 1011 is always in a meshed state, the clockwise rotation of the turntable 401 and the shaft rod 302 is avoided, finally, the rope section 201 caused by release of the pretightening force of the spiral spring 301 is prevented from injuring the ear, the elastic resilience force is generated through the cow leather bar slightly, the slope of the tooth hook 2 is well fixed on the ear, when the connector 2 needs to store the ear hook 2, the tooth hook 203 is stored in the groove 1011, the spiral spring 302 is released from the inner side of the ear hook 302, and the spiral spring 302 is released from the inner side of the hook 302, and the spiral winding mechanism is completed, and the spiral winding force of the spiral spring 302 is released from the inner side of the tooth hook 302, and the spiral hook 2 is realized.

Claims

1. An earphone, characterized in that: comprising the following steps: the earphone shell is detachable;

the limiter is in transmission connection with the winding mechanism;

2. An earphone as claimed in claim 1, wherein: the earphone shell comprises an upper shell, a lower shell and a battery box;

3. An earphone as claimed in claim 1, wherein: the earphone shell also comprises a plurality of tooth sockets, shaft holes, through holes and internal threaded holes;

4. An earphone as claimed in claim 1, wherein: the ear hanger comprises a rope portion and a connector;

5. An earphone as recited in claim 4, wherein: an elastic connecting section is connected between the rope section and the connector;

the surface of the rope portion is wrapped with a silica gel layer;

the rope portion is a flat structure.

6. An earphone as claimed in claim 1, wherein: the winding mechanism comprises a scroll spring and a shaft lever;

7. An earphone as claimed in claim 1, wherein: the limiter comprises a rotary table, a plurality of teeth and a rectangular rod;

8. An earphone as claimed in claim 1, wherein: the limiter further comprises a tension spring and an inserting rod, one end of the tension spring is fixed with the rectangular rod, and the other end of the tension spring is fixed with the rectangular hole;

9. A method of using an earphone according to any one of claims 1-8, wherein: at least comprising the following method steps: