CN215420708U

CN215420708U - Earphone set

Info

Publication number: CN215420708U
Application number: CN202121763616.6U
Authority: CN
Inventors: 赵长宏; 张椋; 孙施展
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model provides an earphone, comprising: the earphone body comprises a sound guide pipe; the earplug is sleeved on the sound guide tube and can slide between a first position close to the earphone body and a second position far away from the earphone body along the axial direction of the sound guide tube; the limiting structure is formed on the sound guide tube and used for limiting the earplug which slides to the first position and the second position to move towards the side far away from the earphone body; the elastic structure is arranged between the earphone main body and the earplug, and the direction of the acting force of the elastic structure on the earplug is opposite to the direction of the acting force of the limiting structure on the earplug. The earphone can realize the switching between the in-ear state and the half-in-ear state, and can meet different use requirements of users.

Description

Earphone set

Technical Field

The utility model relates to the field of earphones, in particular to an improved structure of an in-ear earphone.

Background

An In-Ear earphone, also known as an In-canal earphone, an In-Ear earplug, or an In-Ear Monitor (i.e., IEM, In-Ear Monitor), is an earphone used inside the human auditory organ, and according to its design, seals the user's Ear canal when In use.

Earphones worn and used in the ear in the current market are roughly divided into two types according to the depth of the ear: in-ear headphones, which typically have an earbud sleeve, and semi-in-ear headphones, which do not. The in-ear earphone has the advantages that the earbud sleeve is in contact with the auditory canal of a user, so that good sealing performance and wearing stability can be formed, and some technical requirements of passive noise reduction and active noise reduction are met, but the in-ear earphone has the defects that the earbud sleeve can cause oppression to the auditory canal, the ear can have swelling feeling, and the in-ear earphone is not beneficial to being worn for a long time; the half-in-ear earphone has the advantages that no earplug sleeve is arranged, the ear canal cannot be pressed, the wearing comfort is good for a long time, but the defect is that the sealing is poor, and the noise reduction function is difficult to realize.

Disclosure of Invention

The utility model provides an earphone, which is convenient for a user to adjust the earphone inserting depth according to the user's own needs and meets different requirements of the user in different application scenes.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides an earphone, comprising:

the earphone body comprises a sound guide pipe; also includes:

the earplug is sleeved on the sound guide tube and can slide between a first position close to the earphone body and a second position far away from the earphone body along the axial direction of the sound guide tube;

the limiting structure is formed on the sound guide tube and used for limiting the earplug which slides to the first position and the second position to move towards the side far away from the earphone body;

the elastic structure is arranged between the earphone main body and the earplug, and the direction of the acting force of the elastic structure on the earplug is opposite to the direction of the acting force of the limiting structure on the earplug.

In some embodiments of the present application, a slide channel is formed on the sound guide tube, and a slide protrusion is formed on the earplug, the slide protrusion being slidably disposed in the slide channel.

In some embodiments of the present application, the slide channel comprises:

a first slideway;

the second slideway and the first slideway are oppositely arranged, and the ends of the second slideway and the first slideway far away from the earphone main body are communicated to form a slideway inlet part;

and the third slide way is arranged on one side close to the earphone body and communicated with the first slide way and one end, close to the earphone body, of the second slide way.

In some embodiments of the present application, the positioning structure comprises:

the concave part is formed on the third slide way, is concave towards one side far away from the earphone body and is used for limiting the sliding bulge at the first position;

and the resisting part is formed on the sound guide pipe, is arranged opposite to the sliding inlet part and is used for limiting the sliding bulge at the second position.

In some embodiments of the present application, a guide structure to guide the sliding protrusion into or out of the recess is further formed on the third slide.

In some embodiments of the present application, the guide structure includes a first guide surface extending from the first runner end to the recess side and at least one second guide surface guiding from the recess to the second runner end.

In some embodiments of the present application, the first guide surface is a guide slope or a guide curved surface.

In some embodiments of the present application, there are 2 sliding channels symmetrically disposed on the sound guide tube, and there are 2 sliding protrusions respectively slidably disposed in the 2 sliding channels.

In some embodiments of the present application, the earplug includes a hard portion and a soft portion connected to the hard portion, and the hard portion is sleeved on the sound guiding tube.

In some embodiments of the present application, the elastic structure includes a spring, a fastening portion is formed on the hard portion, the spring is sleeved on the sound guide tube, one end of the spring abuts against the fastening portion, and the other end of the spring abuts against the earphone main body.

Compared with the prior art, the utility model has the advantages and positive effects that:

the earphone provided by the utility model is characterized in that the earplug structure is arranged to be sleeved on the sound guide tube and can slide between a first position and a second position along the axial direction of the sound guide tube, therefore, the position of the earplug relative to the sound guide tube is adjusted, the position of the earplug relative to the earphone main body can be changed, the earplug can slide to a half-in-ear state at the first position and an in-ear state at the second position, and the earphone is also correspondingly provided with a limiting structure, when the earplug slides to the first position and the second position, the earplug at the first positioning position or the second position is positioned through the cooperation of the elastic structure and the limiting structure, when the earphone is used, the earphone can be kept in a half-in-ear state and an in-ear state after the earplug is adjusted in place, the switching between the in-ear state and the half-in-ear state of the earphone is realized, and different use requirements of different users are met.

Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall configuration diagram of an earphone according to an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a first exploded view of the earphone according to the present invention;

fig. 4 is a structural exploded view of the earphone according to the embodiment of the present invention;

FIG. 5 is a third exploded view of an embodiment of an adjustable insert earphone according to the present invention;

FIG. 6 is a schematic structural diagram of the earphone in the second position according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of the earphone in the first position state according to the embodiment of the present invention;

fig. 8 is a schematic structural diagram of a slide channel of an earphone according to an embodiment of the present invention.

Wherein, the earphone main body-100; a sound guide tube-110;

an earplug-200; a sliding projection-210; a hard portion-220; an engaging portion-221; soft part-230

A recess-310; a resisting part-320;

a slide channel-400; a first slideway-410; a second slideway-420; a chute inlet portion-430; a third slideway-440;

a first guide surface-510; a second guide surface-520.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides an embodiment of an earphone, comprising:

an earphone body 100 and an earplug 200 fitted to the earphone body 100, the earphone body 100 including a sound guide tube 110 for performing a sound guide function.

When assembled, the earplug 200 is assembled into the earpiece body 100 for use.

Since the improvement of the earphone of the present invention only relates to the structural improvement of the fitting portion of the earphone main body 100 and the earplug 200, other parts and structures of the earphone main body 100 are the same as those of the prior art, and are not described herein.

The earplug 200 is sleeved on the sound guide tube 110 and can slide along the sound guide tube 110 in the axial direction between a first position close to the earphone body 100 and a second position far away from the earphone body 100.

In some embodiments of the present application, the earplug 200 includes a hard portion 220 and a soft portion 230 connected to the hard portion 220, wherein the hard portion 220 is sleeved on the sound guiding tube 110 and slides axially along the sound guiding tube 110.

The hard portion 220 may be made of a hard material such as plastic, so as to ensure a certain strength of the hard portion 220.

In this embodiment, the hard portion 220 is disposed on the sound guide tube 110 in a sliding manner relative to the sound guide tube 110, mainly because the hard portion 220 has a certain hardness, and can play a certain supporting role, so as to ensure the smoothness of the sliding relative to the sound guide tube 110 during sliding, and if the soft portion 230 is adopted, the sliding may be blocked due to the softness during sliding.

The through channel formed inside the hard portion 220 constitutes a sound transmission channel of the earplug 200, so that the sound transmitted through the sound guide tube 110 is transmitted through the sound transmission channel inside the earplug 200 and directly enters the human ear.

The soft part 230 is a part contacting with the mouth of the ear canal or the inner wall of the ear canal of the user when the user wears the device, and the soft material can ensure the wearing comfort.

Specifically, soft portion 230 can select for use TPE, rubber or silica gel, and this type of material is soft, has elastic deformation ability to guarantee to wear the comfort level.

In some embodiments, the soft portion 230 is located at the periphery of the hard portion 220, and one end thereof is fixedly connected with the hard portion 220.

Soft portion 230 is the toper tube-shape, and the profile is approximate umbelliform, turns over outwards after its one end is connected with stereoplasm portion 220, forms annular space between soft portion 230 and stereoplasm portion 220, and annular space provides the space for soft portion 230 deformation, makes its circumference surface and user's ear canal mouth department or ear canal inner wall can keep closely cooperating through the elastic deformation of soft portion 230 when wearing.

In some embodiments of the present application, the hard portion 220 and the soft portion 230 are integrated by hard and soft plastic double-injection to improve the strength of the whole structure, of course, the two portions can be separately formed and fixedly connected into a whole by gluing or other fixing structures.

The earplug 200 in this embodiment is capable of sliding back and forth between a first position and a second position.

When the earplug 200 is at the first position close to the earphone body 100, a part of the earplug 200 slides into the earphone body 100, and at this time, when the user wears the earphone, the depth of the earphone is reduced, the earplug 200 is not completely contacted with the ear canal of the user, and the wearing in the ear half chamber can be realized.

When the earplug 200 moves axially along the sound guide tube 110 to the second position away from the earphone body 100, the earplug 200 is completely exposed from the earphone body 100, and at this time, when the user wears the earphone, the in-ear depth of the earphone becomes large, and the earplug 200 is completely contacted with the ear canal of the user, so that the user wears the earphone in an in-ear manner.

In the present embodiment, the earplug 200 moves relative to the sound guiding tube 110, so that the position of the earplug 200 relative to the earphone body 100 can be changed, and further, the earphone can be adjusted in different states between the ear insertion and half-insertion.

A positioning structure formed on the sound guide tube 110 to restrict the earplug 200 slid to the first and second positions from moving in a direction away from the earphone body 100;

and an elastic structure disposed between the earphone body 100 and the earplug 200, applying an elastic force to the earplug 200, which is opposite to a force applied to the earplug 200 by the positioning structure.

In some embodiments of the present application, the elastic structure includes a spring, a fastening portion 221 is formed on the hard portion 220, the spring is sleeved on the sound guiding tube 110, one end of the spring abuts against the fastening portion 221, and the other end of the spring abuts against the earphone main body 100.

The engaging portion 221 is an annular engaging table formed on the hard portion 220 in some embodiments of the present application, and an end surface of the spring correspondingly abuts against the annular engaging table of the hard portion 220 to achieve abutment.

Of course, in some embodiments, the elastic structure may be a spring sheet or an elastic body, as long as it has certain elasticity, and is not limited herein.

In the earphone structure of the present embodiment, the earplug 200 can move relative to the sound guiding tube 110, and when the earphone is used, the user can automatically adjust the position of the earplug 200 according to the actual use requirement.

For example, if the earplug 200 is in the second position in the initial state, the earplug 200 will be subjected to a force applied by the elastic structure to move the earplug away from the main body 100, and at the same time, the positioning structure will apply an opposite force to the earplug, so that the earplug 200 can be maintained in the second position under 2 opposite forces of the elastic structure and the positioning structure, and then the user can wear the earplug in the ear using the earphone.

When the earphone is used for adjustment, a pressing force can be applied to the earplug 200, the earplug 200 moves towards the side close to the earphone body 100 along the axial direction of the sound guide tube 110, when the earplug 200 moves, the earplug 200 slides along the sound guide tube 110, meanwhile, the earplug 200 compresses the elastic structure, the elastic structure can apply a reverse elastic force to the earplug 200 due to deformation, the earplug 200 moves towards the side far from the earphone body 100, the positioning structure limits the earplug 200 to move towards the direction far from the earphone body 100, and the earplug 200 is kept and fixed at the second position through the cooperation of the elastic structure and the positioning structure. At this time, the user can wear the shoe in a semi-in-ear manner.

In some embodiments of the present application, a sliding channel 400 is formed on the sound guide tube 110, and a sliding protrusion 210 is formed on the earplug 200, wherein the sliding protrusion 210 is slidably disposed in the sliding channel 400.

The sliding protrusions are preferably provided on the inner side walls of the earplug 200.

Through the cooperation of the sliding protrusion 210 and the sliding channel 400, the earplug 200 can slide in the preset channel when sliding, and the problem of sliding deflection is effectively avoided.

In some embodiments of the present application, the sliding channel 400 is opened on the outer side surface of the sound guide tube 110, and includes:

a first slideway 410;

and a second slide way 420, one end of the second slide way 420 close to the earphone main body 100 is arranged opposite to the first slide way 410 and the opposite end thereof, and the other ends of the second slide way 420 and the first slide way 410 extend along the axial direction of the sound guide tube 110 in an inclined manner and finally intersect and communicate to form a slide way inlet 430.

The slide entrance portion 430 is a slide entrance, and in some embodiments, the slide entrance further includes an entrance extension, which is an entrance extension channel, and the entrance extension extends along the axial direction of the sound guide tube 110 to the side away from the earphone main body 100.

And a third slide 440, which is disposed at a side close to the earphone main body 100 and communicates the first slide 410 and the second slide close to one end of the earphone main body 100.

The first runner 410, the second runner 420, and the third runner 440 form a closed channel like a triangle.

In some embodiments, the first runner 410 is disposed below, for sliding into the channel, and the second runner 420 is disposed above the first runner 410, for sliding out of the channel.

As the earplug 200 slides, the sliding projection 210 enters along the slideway entrance portion 430, slides into the first slideway 410, then into the third slideway 440, and slides out through the second slideway 420 as it slides out.

a recess 310 formed on the third slide 440 and recessed toward a side away from the earphone body 100, for positioning the sliding protrusion 210 at a first position;

the recessed portion 310 is a recessed groove formed by directly recessing from the sidewall of the third slideway 440, and the recessed groove may be arc-shaped or V-shaped for limiting the sliding protrusion 210, and when the sliding protrusion 210 slides into the recessed groove, the side wall of the recessed groove is abutted against the limiting.

And a stopping part 320 formed on the sound guide tube 110 and disposed opposite to the sliding inlet part to limit the sliding protrusion 210 at the second position.

In some embodiments of the present application, the stopping portion 320 is a stopping sidewall on the sound guiding tube 110 opposite to the sliding entrance portion, and when the sliding protrusion 210 slides to the sliding entrance position, the stopping sidewall can be limited, and the earplug 200 is kept at the second position by the cooperation of the elastic structure and the stopping portion 320.

In some embodiments of the present application, a guiding structure for guiding the sliding protrusion 210 into the recess 310 or guiding the sliding protrusion 210 out of the recess 310 is further formed on the third slideway 440, and the sliding protrusion 210 can be quickly slid into the recess 310 or slid from the recess 310 into the second slideway 420 by the guiding function of the guiding structure.

In some embodiments of the present application, the guiding structure includes a first guiding surface 510 extending from the end of the first runner 410 to the side of the recess 310 and a second guiding surface guiding from the recess 310 to the end of the second runner 420.

The first guiding surface 510 may be a guiding slope or a smoothly transitional guiding curve, and the first guiding surface 510 is preferably inclined toward the recess 310 for better guiding.

The second guiding surface may also be a guiding inclined surface or a smoothly transiting guiding curved surface as long as it can be used to realize guiding, and is not limited herein.

The earplug 200 may be in one of the first or second positions during use of the headset, and for convenience of description, the initial position of the earplug 200 at the chute entrance portion 430 is illustrated in this embodiment.

When the position of the earplug 200 is required to be adjusted, a force is applied to the earplug 200, such that the sliding protrusion 210 of the earplug 200 slides along the sliding channel 400 of the sound guiding tube 110, the sliding protrusion 210 of the earplug 200 slides into the first slideway 410 from the sliding entrance part, slides along the first slideway 410, and then enters the third slideway 440, and at the same time, the earplug 200 compresses the elastic structure between the earplug 200 and the earphone body 100, and then slides into the recess 310 and is snapped into the recess 310 by the guiding action of the first guiding surface 510 of the third slideway 440, and at the same time, the elastic structure acts in reverse to the force applied by the earplug 200 and the recess 310 to cooperate to position-fix the earplug 200 at the first position, and at this time, the earplug 200 is in a half-in state.

If the earphone is to be switched from the half-in-ear state to the in-ear state, the earplug 200 is pressed, the earplug 200 transmits an acting force to the elastic structure, and the elastic structure is deformed after being pressed to drive the earplug 200 to move, so as to drive the sliding protrusion 210 and the recess 310 on the earplug 200 to be separated, at this time, under the guiding action of the second guide surface, the sliding protrusion 210 on the earplug 200 enters the second slideway 420 along the second guide surface, slides to the side far away from the earphone main body 100 through the second slideway 420, finally slides to the position of the slideway entrance part 430, and is limited by the resisting part 320, at this time, the earphone is in the in-ear state.

In some embodiments of the present application, there are 2 sliding channels 400 symmetrically disposed on the sound guide tube 110, and there are 2 sliding protrusions 210 slidably disposed in the 2 sliding channels 400.

When the sliding protrusions 210 are arranged, the sliding protrusions are symmetrically arranged on the inner side wall of the earplug 200 and correspond to the positions of the 2 sliding channels 400, and the smoothness of the earplug 200 in the sliding process can be ensured by arranging 2 groups of the sliding protrusions 210 and 2 sliding channels 400.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An earphone, comprising:

the earphone body comprises a sound guide pipe; it is characterized by also comprising:

2. The earphone of claim 1, wherein a slide channel is formed on the sound tube, and a slide protrusion is formed on the earplug, the slide protrusion being slidably disposed within the slide channel.

3. The headset of claim 2, wherein the slide channel comprises:

a first slideway;

and the third slide way is arranged on one side close to the earphone body and communicated with the first slide way and the second slide way close to one end of the earphone body.

4. The earphone of claim 3, wherein the limiting structure comprises:

5. The earphone according to claim 4, wherein a guide structure for guiding the sliding protrusion into or out of the recess is further formed on the third slide.

6. The headset of claim 5, wherein the guide structure includes a first guide surface extending from the first track end to the recess side and at least one second guide surface guiding from the recess to the second track end.

7. The earphone according to claim 6, wherein the first guide surface is a guide slope or a guide curved surface.

8. The earphone as claimed in claim 5, wherein there are 2 sliding channels symmetrically arranged on the sound guide tube, and there are 2 sliding protrusions respectively slidably arranged in the 2 sliding channels.

9. The earphone of claim 1, wherein the earplug comprises a hard portion and a soft portion connected to the hard portion, and the hard portion is disposed over the sound tube.

10. The earphone according to claim 9, wherein the elastic structure comprises a spring, a fastening portion is formed on the hard portion, the spring is sleeved on the sound guide tube, one end of the spring abuts against the fastening portion, and the other end of the spring abuts against the earphone main body.