CN215420709U

CN215420709U - Earphone set

Info

Publication number: CN215420709U
Application number: CN202121778487.8U
Authority: CN
Inventors: 赵长宏; 唐伟
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 discloses an earphone, which comprises a sound guide tube, a sleeve and an ear rubber plug, wherein the sound guide tube is used for outputting sound, the sound guide tube is provided with a chute, the chute extends along the axial direction of the sound guide tube, the chute is provided with at least one limiting structure, the sleeve is provided with a sliding block, the sleeve is sleeved on the sound guide tube, the sliding block is arranged in the chute in a sliding manner, the sliding block can be matched with the limiting structure so as to enable the sleeve and the sound guide tube to be kept in a first state, and the ear rubber plug is sleeved on the sleeve and synchronously slides relative to the sound guide tube along with the sleeve. Ear plug suit is on the sleeve, the sleeve with slidable mode suit on the leading note pipe, and the slider can slide to the spout relatively, utilize the sleeve to drive the relative leading note pipe of ear plug and slide, when the position that the ear plug was adjusted satisfies user's user demand, the slider cooperates with the limit structure that this position corresponds, in order to realize the maintenance of adjustment back position, make the position of ear plug can effectively satisfy user's user demand, user's use experience has been promoted.

Description

Earphone set

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to an earphone.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

Currently, earphones in the market are roughly classified into two types according to the depth of insertion into the ear: in-ear headphones (with earbud sleeves) and semi-in-ear headphones (without earbud sleeves).

The in-ear earphone has the advantages that the earplug sleeve is in contact with the ear canal of a person, 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 problem is that the earplug can cause oppression to the ear canal and 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 oppressed, the wearing comfort is good for a long time, but the problem is that the sealing is poor, and the noise reduction function is difficult to realize. Therefore, the existing earphone structure cannot be flexibly adjusted according to the use requirements of users, so that the use requirements of the users cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the problem that the existing earphone structure cannot be flexibly adjusted according to the use requirements of users. The purpose is realized by the following technical scheme:

the utility model proposes a headset comprising:

the sound guide tube is used for outputting sound, a sliding groove is formed in the sound guide tube, the sliding groove extends along the axial direction of the sound guide tube, and at least one limiting structure is arranged on the sliding groove;

the sleeve is provided with a sliding block, the sleeve is sleeved on the sound guide tube, the sliding block is arranged in the sliding groove in a sliding mode, and the sliding block can be matched with the limiting structure so as to keep the sleeve and the sound guide tube in a first state;

the ear rubber plug is sleeved on the sleeve and slides along with the sleeve synchronously and relatively to the sound guide pipe.

According to the earphone, the ear rubber plug is sleeved on the sleeve, the sleeve is sleeved on the sound guide tube in a slidable mode, the sliding block can slide relative to the sliding groove, the sleeve is utilized to drive the ear rubber plug to slide relative to the sound guide tube, and when the position of the ear rubber plug is adjusted to meet the use requirement of a user, the sliding block is matched with the limiting structure corresponding to the position to keep the adjusted position, so that the use requirement of the user can be effectively met, and the use experience of the user is improved.

In addition, the earphone according to the present invention may further have the following additional technical features:

in some embodiments of the present invention, the earphone further comprises an elastic member, the elastic member is respectively engaged with the sound guide tube and the sleeve, and an elastic force of the elastic member is used for restoring the sleeve and the sound guide tube to the second state.

In some embodiments of the present invention, the elastic member is a spring, the spring is sleeved outside the sound guide tube, the sleeve is sleeved outside the spring, one side of the spring is engaged with the sound guide tube, and the other side of the spring is engaged with the sleeve.

In some embodiments of the present invention, a flange is disposed at an end of the sound guiding tube, the sliding block extends radially inward of the sleeve, one side of the spring abuts against the sliding block, and the other side of the spring abuts against the flange.

In some embodiments of the present invention, the ear rubber plug is provided with a sleeving hole, and the sleeve is fixed in the sleeving hole.

In some embodiments of the utility model, an annular groove is provided in the nesting hole, and a boss is provided at the end of the sleeve, the boss being disposed in the annular groove.

In some embodiments of the utility model, the ear plug comprises:

the sleeving hole is formed in the hard rubber part;

the soft rubber part is connected with the hard rubber part and used for being abutted against the auditory meatus of a user.

In some embodiments of the present invention, the distal end of the sliding groove is provided with the limiting structure, and when the sleeve carries the ear rubber plug to extend out relative to the sound guide tube and reach the distal end, the sliding block is matched with the limiting structure.

In some embodiments of the utility model, the limiting structure is an accommodating groove for the sliding block to slide into, the accommodating groove is communicated with the distal end, an extending direction of the accommodating groove and an extending direction of the sliding groove form a preset angle, and the preset angle is smaller than or equal to 90 °.

In some embodiments of the present invention, the number of the sliding grooves is at least two, each sliding groove is arranged at intervals along the circumferential direction of the sound guide tube, the number of the sliding blocks is the same as that of the sliding grooves, and the sliding blocks are arranged corresponding to the sliding grooves.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a structural cross-sectional view of an earphone according to an embodiment of the present invention in a first state (showing a partial structure, an ear rubber plug is in a retracted state with respect to a sound guide tube);

fig. 2 is a schematic structural view of the earphone shown in fig. 1 in a second state (the ear plug is in an extended state relative to the sound guide tube);

fig. 3 is an exploded view (cross-sectional view) of the earphone shown in fig. 1;

fig. 4 is an exploded structural view (perspective view) of the earphone shown in fig. 1.

The reference numbers are as follows:

100 is an earphone;

10 is an earphone body;

11 is a sound guide tube, 111 is a sliding groove, 1111 is a limit structure, and 112 is a flange;

20 is a sleeve;

21 is a slide block, and 22 is a lug boss;

30 is an ear rubber plug;

31 is a soft rubber part, 32 is a hard rubber part, 321 is a sleeving hole, and 322 is an annular groove;

40 is an elastic member.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 4, according to an embodiment of the present invention, an earphone 100 is provided, where the earphone 100 includes a sound guide tube 11, a sleeve 20, and an ear plug 30, the sound guide tube 11 is configured to output sound, the sound guide tube 11 is provided with a sliding slot 111, the sliding slot 111 extends along an axial direction of the sound guide tube 11, the sliding slot 111 is provided with at least one limiting structure 1111, the sleeve 20 is provided with a sliding block 21, the sleeve 20 is sleeved on the sound guide tube 11, the sliding block 21 is slidably disposed in the sliding slot 111, the sliding block 21 can be engaged with the limiting structure 1111 to keep the sleeve 20 and the sound guide tube 11 in a first state, and the ear plug 30 is sleeved on the sleeve 20 and synchronously slides with the sleeve 20 relative to the sound guide tube 11.

Specifically, ear plug 30 suit is on sleeve 20, sleeve 20 is on leading sound pipe 11 with slidable mode suit, and slider 21 can slide to spout 111 relatively, utilize sleeve 20 to drive ear plug 30 and slide to 11 relatively leading sound pipes, when the position that ear plug 30 adjusted satisfies user's user demand, slider 21 cooperates with the limit structure 1111 that this position corresponds, in order to realize the maintenance of position after the adjustment, make ear plug 30's position can effectively satisfy user's user demand, user's use experience has been promoted.

It should be understood that the chute 111 extends along the axial direction of the sound guiding tube 11, the sliding block 21 of the sleeve 20 is disposed in the chute 111 and can move relative to the chute 111, the sleeve 20 drives the ear plug 30 to slide in the axial direction of the sound guiding tube 11, as shown in fig. 3, when the overlap ratio between the sleeve and the sound guiding tube 11 is minimum (or between the maximum overlap ratio and the minimum overlap ratio), the ear plug 30 extends relative to the sound guiding tube 11, at this time, the earphone 100 is in the first state, as shown in fig. 2, when the overlap ratio between the sleeve 20 and the sound guiding tube 11 is maximum, the ear plug 30 is retracted relative to the sound guiding tube 11, at this time, the earphone 100 is in the second state, when the ear plug 30 is in the first state, the earphone 100 is in-ear type, when the ear plug 30 is in the second state, the earphone 100 in-ear type structure can realize mutual switching between the in-ear type structure and the half-in-ear type structure, thereby meeting different use requirements of users.

In addition, the sliding block 21 is disposed in the sliding slot 111, and in the using process, the sliding block 21 cannot be disengaged from the sliding slot 111, so that the length of the sliding slot 111 is the adjusting range of the sleeve 20 and the ear plug 30.

It should be noted that, in the present invention, the earphone 100 further includes an earphone body 10, the sound guiding tube 11 is disposed on the earphone body 10, the earphone body 10 obtains an electrical signal of a sound source, converts the electrical signal of the sound source into a sound signal, and outputs the sound signal through the sound guiding tube 11, so that a user wearing the earphone 100 can obtain the sound signal.

It is further understood that, as shown in fig. 1 to 4, the earphone 100 further includes an elastic member 40, the elastic member 40 is respectively engaged with the sound guide tube 11 and the sleeve 20, and the elastic force of the elastic member 40 is used to restore the sleeve 20 and the sound guide tube 11 to the second state. Specifically, as shown in fig. 1, the elastic element 40 is respectively engaged with the sound guide tube 11 and the sleeve 20, when the sliding block 21 of the sleeve 20 is not engaged with the limiting structure 1111, the elastic force of the elastic element 40 drives the sleeve 20 to retract the ear plug 30 relative to the sound guide tube 11, that is, in a conventional state, under the action of the elastic element 40, the ear plug 30 and the sound guide tube 11 are overlapped with each other, that is, the earphone 100 is in the second state, and at this time, the requirement of the user for using the earphone 100 with the half-in-ear structure can be met.

As shown in fig. 4, when the user needs to use the earphone 100 with the in-ear structure, under the action of external force, the sleeve 20 slides relatively and stretches continuously, in the sliding process, the elastic member 40 deforms elastically, and after the ear plug 30 is adjusted to a required position, the sliding block 21 is matched with the limiting structure 1111 at the position, so that the current position of the ear plug 30 is maintained, and the use requirement of the user is met.

If the user needs to switch the earphone 100 with the in-ear structure to the earphone 100 with the half-in-ear structure, the cooperation of the sliding block 21 and the limiting structure 1111 is removed, the elastic piece 40 resets, the automatic reset of the earphone 100 is realized, the convenience in the use process of the user is improved, and the use experience of the user is further improved.

Further, as shown in fig. 1 to 4, the elastic member 40 is a spring, the spring is sleeved outside the sound guide tube 11, the sleeve 20 is sleeved outside the spring, one side of the spring is engaged with the sound guide tube 11, and the other side of the spring is engaged with the sleeve 20. Specifically, leading note pipe 11 is the tubulose piece, and sleeve 20 also is the tubulose piece, sets up elastic component 40 into the spring, utilizes the both sides of spring respectively with sleeve 20 and leading note pipe 11 cooperation to can guarantee that sleeve 20 and leading note pipe 11 form the suit structure atress evenly stable, avoid appearing faults such as jamming, further promoted user's use and experienced.

In addition, the spring has good resetting effect, and the resetting effect of the earphone 100 can be further improved, so that the quality of the earphone 100 is improved.

In another embodiment of the present invention, the elastic member 40 is an elastic cord, one end of which is connected to the sleeve 20 and the other end of which is connected to the sound guide tube 11, so that the cost of the elastic cord is low, and the manufacturing cost of the earphone 100 can be effectively reduced.

Further, as shown in fig. 1 to 4, a flange 112 is provided at an end of the sound guide tube 11, the slider 21 extends radially inward of the sleeve 20, one side of the spring abuts against the slider 21, and the other side of the spring abuts against the flange 112. Specifically, a flange 112 is formed on an end portion of the sound guide tube 11 away from the earphone body 10, a spring is sleeved outside the sound guide tube 11, one end of the slider 21 is connected to the sleeve 20, and a radial inner side of the sleeve 20 at the other end extends into the sliding groove 111, at this time, one side of the spring abuts against the flange 112, a side surface of the slider 21 facing the flange 112 hooks the other side of the spring, and when the sleeve 20 slides relative to the sound guide tube 11 and performs an extending operation, the slider 21 presses the spring to generate elastic deformation, so that the spring has an elastic force for resetting the state (half-in-ear structure) of the earphone 100. Through the cooperation of slider 21 and spout 111, realized sleeve 20 and driven the setting of ear plug 30 direction of stretching out.

Through the cooperation of slider 21 and limit structure 1111, realized the maintenance of ear plug 30 regulation back position, through the cooperation of slider 21 and spring, realized the automatic re-setting of earphone 100 state, utilized the structure of slider 21 to realize multiple functions to the structure of earphone 100 has been simplified, the manufacturing cost of earphone 100 has been reduced.

Further, as shown in fig. 1 to 4, a sleeving hole 321 is formed on the ear rubber plug 30, and the sleeve 20 is fixed in the sleeving hole 321. Specifically, when the ear rubber plug 30 is assembled with the sleeve 20, the sleeve 20 is inserted into the sleeving hole 321, the sleeve 20 and the sleeving hole 321 are kept fixed (at least, the sleeve 20 is kept fixed in the axial direction of the sound guide tube 11), the sleeve 20 is arranged to be fixed relative to the sleeving hole 321, the condition that the ear rubber plug 30 is separated from the sleeve 20 (in the adjusting process, a user needs to apply acting force to the sleeve 20 by driving the ear rubber plug 30) in the process of adjusting the structural state of the earphone 100 is avoided, smooth implementation of structural adjustment of the earphone 100 is guaranteed, and the use experience of the user is further improved.

It should be understood that the ear rubber plug 30 is sleeved outside the sleeve 20, and the sleeve 20 is sleeved outside the sound guide tube 11, and the sound of the sound guide tube 11 can be emitted through the open end of the sleeve 20 and the open end of the sleeving hole 321, so that the user can effectively obtain the sound signal, and the use requirement is ensured.

Further, as shown in fig. 1 to 4, an annular groove 322 is provided in the fitting hole 321, a boss 22 is provided at an end of the sleeve 20, and the boss 22 is provided in the annular groove 322. Specifically, when the ear rubber plug 30 is assembled with the sleeve 20, the sleeve 20 is inserted into the sleeving hole 321 of the ear rubber plug 30, the boss 22 on the sleeve 20 is embedded into the annular groove 322, and the boss 22 is limited by the annular groove 322, so that the sleeve 20 is fixed to the ear rubber plug 30 in a sleeving manner, and the separation of the ear rubber plug 30 from the sleeve 20 is avoided.

It should be pointed out that the annular groove 322 is arranged around the circumference of the sleeving hole 321, and the boss 22 is arranged around the circumference of the sleeve 20 (which may be a continuous structure or a disconnected structure), so as to ensure the strength and stability of the limitation of the ear plug 30.

Further, as shown in fig. 1 to 4, the ear rubber plug 30 includes a hard rubber portion 32 and a soft rubber portion 31, the fitting hole 321 is opened on the hard rubber portion 32, and the soft rubber portion 31 is connected to the hard rubber portion 32 and is used for abutting against the ear canal of the user. Specifically, ebonite portion 32 links to each other with soft gluey portion 31 each other, sets up ebonite portion 32 and can improve the structural strength of ear plug 30 to guaranteed to have good supporting role to soft gluey portion 31, effectively kept the structural shape of soft gluey portion 31, and then guaranteed that soft gluey portion 31 and user's duct have good laminating nature.

In addition, the sleeving hole 321 is formed in the hard rubber part 32, the hard rubber part 32 is sleeved on the sleeve 20, the deformation amount of the hard rubber part 32 is small, the connection strength with the sleeve 20 can be further improved, and the situation that the ear rubber plug 30 is separated from the sleeve 20 in the use process is avoided.

It should be noted that the hard glue portion 32 and the soft glue portion 31 are processed by a soft and hard glue two-material injection molding process.

Further, as shown in fig. 3 and 4, the distal end of the sliding groove 111 is provided with a limiting structure 1111, and when the sleeve 20 carrying the ear plug 30 extends out relative to the sound guiding tube 11 and reaches the distal end, the sliding block 21 is engaged with the limiting structure 1111. Specifically, when the slider 21 is located at the proximal end of the sliding slot 111 (the proximal end of the sliding slot 111 refers to the position where the sleeve 20 is retracted relative to the sound guide tube 11 and overlapped to the maximum position, and the slider 21 can reach the position of the sliding slot 111), the sleeve 20 carries the ear plug 30 to be retracted relative to the sound guide tube 11 and to be in the second state (a half-in-ear structure), when the slider 21 is located at the distal end of the sliding slot 111 (the distal end of the sliding slot 111 refers to the position where the sleeve 20 is extended relative to the sound guide tube 11 and reaches the maximum position, and the slider 21 can reach the position of the sliding slot 111), the sleeve 20 carries the ear plug 30 to be extended relative to the sound guide tube 11 and to be in the first state (an in-ear structure), and by setting the number and the positions of the limiting structures 1111, on the premise of ensuring the requirement for adjusting the structural state of the earphone 100, the structure of the earphone 100 is effectively simplified, and the manufacturing cost of the earphone 100 is reduced.

In other embodiments of the present invention, as shown in fig. 4, there are a plurality of limiting structures 1111, and the limiting structures 1111 are disposed at intervals along the axial direction of the sound guiding tube 11, and a plurality of limiting structures 1111 are disposed, and by the cooperation of the sliding block 21 and any one of the limiting structures 1111, the ear plug 30 can be adjusted at multiple positions, which further meets the user's requirement.

Further, as shown in fig. 3 and 4, the limiting structure 1111 is an accommodating groove for the sliding block 21 to slide into, the accommodating groove is communicated with the distal end, and an extending direction of the accommodating groove and an extending direction of the sliding groove 111 form a predetermined angle, and the predetermined angle is smaller than or equal to 90 °. Specifically, the containing groove is connected with the far end of the sliding groove 111, the containing groove and the far end of the sliding groove 111 form a bending structure, an included angle between the containing groove and the sliding groove 111 is a preset angle, the preset angle is set to be smaller than or equal to 90 degrees, when the sliding block 21 reaches the far end of the sliding groove 111, the sliding block 21 enters the containing groove, the containing groove is used for limiting the sliding block 21, the relative position between the sleeve 20 and the sound guide tube 11 is kept, the position of the ear rubber plug 30 is kept, and the use experience of a user is improved.

Further, as shown in fig. 3 and 4, the number of the sliding grooves 111 is at least two, each sliding groove 111 is arranged at intervals along the circumferential direction of the sound guide tube 11, the number of the sliders 21 is the same as the number of the sliding grooves 111, and the sliders 21 are arranged corresponding to the sliding grooves 111. Specifically, through setting up a plurality of spouts 111 and with the slider 21 of spout 111 looks adaptation to guaranteed the cooperation intensity between sleeve 20 and leading note pipe 11, make sleeve 20's directionality better, avoid appearing the trouble of jamming, make user's use experience obtain further promotion.

In the present invention, the earphone may be a wired earphone or a wireless earphone, and the structure of the other parts of the earphone refers to the prior art, which is not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An earphone, characterized in that the earphone comprises:

2. The earphone of claim 1, further comprising a resilient member engaged with the sound tube and the sleeve, respectively, the resilient member having a resilient force for restoring the sleeve and the sound tube to the second state.

3. The earphone according to claim 2, wherein the elastic member is a spring, the spring is sleeved on the outer side of the sound guide tube, the sleeve is sleeved on the outer side of the spring, one side of the spring is engaged with the sound guide tube, and the other side of the spring is engaged with the sleeve.

4. The earphone as claimed in claim 3, wherein the end of the sound guide tube is provided with a flange, the slider extends to the radial inner side of the sleeve, one side of the spring abuts against the slider, and the other side of the spring abuts against the flange.

5. The earphone according to claim 4, wherein the ear plug is provided with a sleeving hole, and the sleeve is fixed in the sleeving hole.

6. The earphone according to claim 5 wherein the nesting hole has an annular groove therein, and the end of the sleeve has a boss disposed in the annular groove.

7. The earphone according to claim 5 wherein the ear plug comprises:

the sleeving hole is formed in the hard rubber part;

8. The earphone as claimed in claim 1, wherein the distal end of the sliding groove is provided with the limiting structure, and when the sleeve carries the ear rubber plug to extend out relative to the sound guide tube and reaches the distal end, the sliding block is matched with the limiting structure.

9. The earphone according to claim 8, wherein the limiting structure is a receiving groove for the sliding block to slide into, the receiving groove is communicated with the distal end, an extending direction of the receiving groove and an extending direction of the sliding groove form a predetermined angle, and the predetermined angle is smaller than or equal to 90 °.

10. The earphone according to any one of claims 1 to 9, wherein the number of the sliding grooves is at least two, each sliding groove is arranged at intervals along the circumferential direction of the sound guide tube, the number of the sliding blocks is the same as that of the sliding grooves, and the sliding blocks are arranged corresponding to the sliding grooves.