CN216086961U - Earphone set - Google Patents

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 at least two first limiting structures at intervals along the axial direction of the sound guide tube, the sleeve is sleeved on the sound guide tube in an adjustable mode, the sleeve is provided with a second limiting structure in a movable mode, the second limiting structure can move at least in the radial direction of the sleeve so as to be selectively matched with any one of the first limiting structures, and the ear rubber plug is sleeved on the sleeve. At least two first limit structure set up along the axial interval of leading note pipe to the second limit structure can be with optional mode and arbitrary first limit structure cooperation, make the sleeve can drive the ear plug and adjust along the axial of leading note pipe, the relative position of user's demand adjustment sleeve and leading note pipe can be based on self, after the adjustment position reached user's demand, the cooperation of second limit structure and the first limit structure of current position has satisfied user's demand.

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, and at least two first limiting structures are arranged on the sound guide tube at intervals along the axial direction of the sound guide tube;

the sleeve is sleeved on the sound guide pipe in an adjustable mode, a second limiting structure is movably arranged on the sleeve, and the second limiting structure can move at least in the radial direction of the sleeve so as to be selectively matched with any one first limiting structure;

the ear rubber plug is sleeved on the sleeve.

According to the earphone, the ear rubber plugs are sleeved on the sleeves, the sleeves are sleeved on the sound guide tubes, the sleeves can be adjusted relative to the sound guide tubes, the at least two first limiting structures are arranged at intervals along the axial direction of the sound guide tubes, and the second limiting structures can be matched with any one of the first limiting structures in a selectable mode, so that the sleeves can drive the ear rubber plugs to be adjusted along the axial direction of the sound guide tubes, a user can adjust the relative positions of the sleeves and the sound guide tubes according to the user using requirements, and when the adjusted positions meet the user using requirements, the second limiting structures are matched with the first limiting structures at the current positions, and therefore the using requirements of the user are met.

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

in some embodiments of the utility model, the first limiting structure is a clamping groove formed in the outer surface of the sound guide tube, the second limiting structure is an elastic sheet with a clamping head, and the elastic force of the elastic sheet drives the clamping head to be clamped into the clamping groove.

In some embodiments of the present invention, an inner surface of the card slot is concavely curved, and an outer surface of the card connector is convexly curved.

In some embodiments of the present invention, the side surface of the ear rubber plug facing the sleeve is provided with an accommodating groove for accommodating the elastic sheet which is elastically deformed.

In some embodiments of the present invention, the number of the clamping grooves on the same circumferential surface of the sound guiding pipe is at least two, each of the clamping grooves is arranged at intervals along the circumferential direction of the sound guiding pipe, the number of the spring pieces is equal to the number of the clamping grooves on the same circumferential surface of the sound guiding pipe, and the spring pieces are arranged corresponding to the clamping grooves.

In some embodiments of the present invention, a first guiding structure is disposed on the sound guiding tube, the first guiding structure extends along an axial direction of the sound guiding tube, and a second guiding structure is disposed on the sleeve, and the second guiding structure is matched with the first guiding structure.

In some embodiments of the present invention, the first guide structure is a first guide groove, and the second guide structure is a first guide block fitted into the first guide groove.

In some embodiments of the utility model, the second guide structure is a second guide groove, and the first guide structure is a second guide block fitted into the second guide groove.

In some embodiments of the present invention, the number of the first guide structures is at least two, each of the first guide structures is arranged at intervals along the circumferential direction of the sound guide tube, the number of the second guide structures is the same as the number of the first guide structures, and the second guide structures are arranged corresponding to the first guide structures.

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

the hard rubber part is sleeved on the sleeve;

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

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 a schematic structural view of the earphone shown in fig. 1 in a third state (the ear plug is in a transition state with respect to the sound guide tube);

fig. 4 is an exploded view (cross-sectional view) of the earphone shown in fig. 1;

fig. 5 is an exploded 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, 12 is a first limiting structure, and 13 is a first guiding structure;

20 is a sleeve;

21 is a second limit structure, 211 is a clamping joint, and 22 is a second guide structure;

30 is an ear rubber plug;

31 is a soft rubber part, 32 is a hard rubber part, and 321 is a containing groove.

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 5, 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 at least two first limiting structures 12 at intervals along an axial direction thereof, the sleeve 20 is adjustably sleeved on the sound guide tube 11, the sleeve 20 is provided with a second limiting structure 21 in a movable manner, the second limiting structure 21 is at least movable in a radial direction of the sleeve 20 so as to be capable of selectively cooperating with any one of the first limiting structures 12, and the ear plug 30 is sleeved on the sleeve 20.

Specifically, ear plug 30 suit is on sleeve 20, sleeve 20 suit is on leading sound pipe 11, sleeve 20 can be adjusted leading sound pipe 11 relatively, two at least first limit structure 12 set up along leading sound pipe 11's axial interval, and second limit structure 21 can cooperate with arbitrary first limit structure 12 with the mode of selecting, make sleeve 20 can drive ear plug 30 and adjust along leading sound pipe 11's axial, the user can adjust sleeve 20 and leading sound pipe 11's relative position according to self user demand, after the adjustment position reached user's user demand, second limit structure 21 cooperates with current position's first limit structure 12, thereby user's user demand has been satisfied.

It should be understood that, ear plug 30 suit is on sleeve 20, sleeve 20 suit is on leading sound pipe 11, sleeve 20 can carry ear plug 30 and move in leading sound pipe 11's the axial relatively leading sound pipe 11, every first limit structure 12 set up the position promptly for ear plug 30's holding position, set up through the axial interval with two at least first limit structure 12 along leading sound pipe 11, thereby make leading sound pipe 11 have a plurality of ear plug 30's adjustable position in the axial, and then satisfied the user demand of user to earphone 100 structure.

It should be noted that, in the embodiment of the present invention, the number of the first limit structures 12 is two, wherein one of the first limit structures 12 is disposed near the proximal end of the sound guiding tube 11 (the proximal end of the sound guiding tube 11 refers to the end of the sound guiding tube 11 far from the extending end of the sleeve 20), the other first limit structure 12 is disposed near the distal end of the sound guiding tube 11 (the distal end of the sound guiding tube 11 refers to the end of the sound guiding tube 11 near the extending end of the sleeve 20), when the second limit structure 21 is matched with the first limit structure 12 located at the proximal end, the earphone 100 is in the half-in-ear type structure, and when the second limit structure 21 is matched with the first limit structure 12 located at the distal end, the earphone 100 is in the in-ear type structure.

In addition, when carrying out earphone 100 and carrying out the structure and switching, use earphone 100 structure to carry out the process that switches to the pleasant formula structure for half pleasant formula structure as an example, external force is used on ear plug 30, external force transmits to sleeve 20 through ear plug 30 on, make sleeve 20 have the trend that relative leading sound pipe 11 stretches out, when drive power reaches the default, second limit structure 21 and first limit structure 12 remove the cooperation, under the effect of external force, ear plug 30 stretches out relative leading sound pipe 11, after ear plug 30 stretches out to the right place, first limit structure 12 that is located the distal end cooperates once more with second limit structure 21, thereby realized the keeping of earphone 100 current structure, and then satisfied user's user demand.

In addition, 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, and converts the electrical signal of the sound source into a sound signal, and then 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 5, the first limiting structure 12 is a slot opened on the outer surface of the sound guiding tube 11, the second limiting structure 21 is a spring piece with a snap joint 211, and the spring force of the spring piece drives the snap joint 211 to be snapped into the slot. Specifically, use first limit structure 12 as two for the example, when ear plug 30 is in half income ear structure, the joint 211 joint that the elasticity of shell fragment is in being close to the draw-in groove, when the structural condition to earphone 100 switches as required, external force is on ear plug 30, external force passes through ear plug 30 and transmits to sleeve 20 on, make sleeve 20 have the trend that relative leading note pipe 11 stretches out, when drive power reaches the default, elastic deformation takes place for the shell fragment, joint 211 deviates from the draw-in groove, second limit structure 21 and first limit structure 12 remove the cooperation, under the effect of external force, ear plug 30 is relative leading note pipe 11 and is stretched out, after ear plug 30 stretches out to the target in place, first limit structure 12 and the second limit structure 21 that are located the distal end cooperate once more, thereby realized the keeping of earphone 100 current structure, and then satisfied user's user demand.

The cooperation mode of shell fragment and draw-in groove that will have joint 211, simple structure, low in manufacturing cost to can effectively reduce the ascending size in the radial direction of leading note pipe 11, be convenient for earphone 100 goes into the ear, improved user's use and experienced.

It should be pointed out that shell fragment and sleeve 20 formula structure as an organic whole, shell fragment take place elastic deformation along sleeve 20's radial direction, and the shell fragment is processed through technologies such as cutting, can effectively guarantee the performance of shell fragment, and then has guaranteed the limiting displacement of shell fragment to sleeve 20 for ear plug 30's position has obtained keeping effectively.

Further, as shown in fig. 1 to 3, the inner surface of the clamping groove is concave arc-shaped, and the outer surface of the clamping head 211 is convex arc-shaped. Specifically, the inner surface through with the draw-in groove sets up to concave arc to and set up the surface of joint 211 into convex arc, thereby improved joint 211 card and gone into or break away from the smooth and easy nature of draw-in groove, avoided appearing trouble such as jamming, improved the smoothness nature in the user's use, further improved user's use and experienced.

Further, as shown in fig. 1 to 3, a receiving groove 321 is formed on a side surface of the ear plug 30 facing the sleeve 20, and the receiving groove 321 is used for receiving the elastic piece which is elastically deformed. Specifically, the receiving groove 321 corresponds to the elastic piece, when the position is switched, the elastic piece generates elastic deformation to the radial outer side of the sleeve 20, the clamping head 211 is disengaged from the clamping groove, the elastic piece which generates elastic deformation enters the receiving groove 321 (as shown in fig. 3), when the elastic piece with the clamping head 211 reaches the adjusted position, the elastic piece recovers elastic deformation, the elastic piece leaves the receiving groove 321, and the clamping head 211 is driven to be clamped into the clamping groove at the adjusted position again.

Through setting up the accepting groove 321 to the space that elastic deformation took place for the shell fragment provides, further guaranteed the performance of shell fragment performance, guaranteed the smooth implementation of earphone 100 structural state adjustment.

Further, as shown in fig. 1, fig. 2, fig. 4, and fig. 5, the number of the locking grooves on the same circumferential surface of the sound guide tube 11 is at least two, each locking groove is arranged at intervals along the circumferential direction of the sound guide tube 11, the number of the elastic pieces is equal to the number of the locking grooves on the same circumferential surface of the sound guide tube 11, and the elastic pieces and the locking grooves are arranged correspondingly. Specifically, in this embodiment, the number of draw-in groove is two, and a draw-in groove forms a limit structure with a joint 211, and another draw-in groove forms another spacing combination with another joint 211, sets up two spacing combinations, and two spacing combinations set up along leading sound pipe 11's circumference interval to improve leading sound pipe 11 to sleeve 20's spacing intensity, and then guaranteed the stability that ear plug 30 position kept, make user's use experience obtain further promotion.

It should be noted that in the present embodiment, the angle between the two slots is 180 °, and in other embodiments, the angle between the two slots can be set according to specific requirements.

In addition, the number of the card slots can be multiple, and the number of the elastic sheets with the card connectors 211 is consistent with that of the card slots and corresponds to that of the card slots one by one.

Further, as shown in fig. 4 and 5, the sound guiding tube 11 is provided with a first guiding structure 13, the first guiding structure 13 extends along the axial direction of the sound guiding tube 11, the sleeve 20 is provided with a second guiding structure 22, and the second guiding structure 22 is matched with the first guiding structure 13. Specifically, the first guide structure 13 and the second guide structure 22 are engaged with each other, so as to ensure the directionality of the ear plug 30 during the adjustment process, and further ensure the accuracy and precision of the adjustment of the ear plug 30.

In some embodiments of the present invention, as shown in fig. 4 and 5, the first guide structure 13 is a first guide groove, and the second guide structure 22 is a first guide block adapted to the first guide groove. Specifically, first guide block sets up in first guide way with mobilizable mode, utilizes the cooperation of first guide way and first guide block to realize prescribing a limit to the regulation direction of ear plug 30, has further guaranteed the directionality of ear plug 30 regulation in-process.

It should be noted that the length of the first guide slot is the adjustment stroke of the ear rubber plug 30.

In some embodiments of the present invention, the second guide structure 22 is a second guide groove, and the first guide structure 13 is a second guide block fitted with the second guide groove. Specifically, the second guide block sets up in the second guide way with mobilizable mode, utilizes the cooperation of second guide way and second guide block to realize prescribing a limit to the regulation direction of ear plug 30, has further guaranteed the directionality of ear plug 30 regulation in-process.

It should be noted that the length of the second guiding groove is the adjusting stroke of the ear rubber plug 30.

Further, as shown in fig. 5, the number of the first guide structures 13 is at least two, each of the first guide structures 13 is disposed at intervals along the circumferential direction of the sound guide tube 11, the number of the second guide structures 22 is the same as the number of the first guide structures 13, and the second guide structures 22 are disposed corresponding to the first guide structures 13. Specifically, in this embodiment, the number of the first guide structures 13 is two, and by providing the two first guide structures 13 and the two second guide structures 22, the directionality of the ear plug 30 in the adjusting process is further improved, so that the adjusting accuracy of the ear plug 30 is further improved.

It should be noted that, in the present invention, the two first guiding structures 13 are arranged at equal intervals along the circumferential direction of the sound guiding tube 11, so as to further ensure uniform and stable circumferential guiding of the ear rubber plug 30, and avoid occurrence of faults such as jamming, so that the use experience of the user is further improved.

Further, as shown in fig. 1 to 5, the ear rubber plug 30 includes a hard rubber portion 32 and a soft rubber portion 31, the hard rubber portion 32 is sleeved on the sleeve 20, and the soft rubber portion 31 is connected to the hard rubber portion 32 and 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 hard rubber part 32 is provided with a sleeving hole, the sleeve 20 is fixedly inserted in the sleeving hole, the hard rubber part 32 is sleeved on the sound guide tube 11, the deformation amount of the hard rubber part 32 is small, the connection strength with the sound guide tube 11 can be further improved, and the separation of the ear rubber plug 30 and the sound guide tube 11 in the use process is avoided.

It should be noted that the hard glue part and the soft glue part are processed by a soft and hard glue double-material injection molding process.

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 (10)

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

the sound guide tube is used for outputting sound, and at least two first limiting structures are arranged on the sound guide tube at intervals along the axial direction of the sound guide tube;

the sleeve is sleeved on the sound guide pipe in an adjustable mode, a second limiting structure is arranged on the sleeve, and the second limiting structure can move at least in the radial direction of the sleeve so as to be selectively matched with any one first limiting structure;

the ear rubber plug is sleeved on the sleeve.

2. The earphone according to claim 1, wherein the first limiting structure is a clamping groove formed in the outer surface of the sound guide tube, the second limiting structure is a spring piece with a clamping head, and the clamping head is driven to be clamped into the clamping groove by the elasticity of the spring piece.

3. The earphone according to claim 2, wherein the inner surface of the card slot is concavely curved and the outer surface of the card connector is convexly curved.

4. The earphone according to claim 2, wherein the side of the ear rubber plug facing the sleeve is provided with a receiving groove for receiving the elastic piece which is elastically deformed.

5. The earphone according to claim 2, wherein the number of the locking grooves on the same circumferential surface of the sound guide tube is at least two, each locking groove is arranged at intervals along the circumferential direction of the sound guide tube, the number of the elastic pieces is equal to the number of the locking grooves on the same circumferential surface of the sound guide tube, and the elastic pieces are arranged corresponding to the locking grooves.

6. The earphone as claimed in claim 1, wherein the sound tube is provided with a first guide structure extending in an axial direction of the sound tube, and the sleeve is provided with a second guide structure cooperating with the first guide structure.

7. The earphone of claim 6, wherein the first guide structure is a first guide slot and the second guide structure is a first guide block that fits into the first guide slot.

8. The headset of claim 6, wherein the second guide structure is a second guide slot and the first guide structure is a second guide block that fits into the second guide slot.

9. The earphone according to claim 6, wherein the number of the first guide structures is at least two, each of the first guide structures is arranged at intervals along the circumference of the sound guide tube, the number of the second guide structures is the same as the number of the first guide structures, and the second guide structures are arranged corresponding to the first guide structures.

10. The earphone according to any of claims 1 to 9 wherein the ear plug comprises:

the hard rubber part is sleeved on the sleeve;

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

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