CN217283318U

CN217283318U - Earphone dustproof construction and in-ear earphone

Info

Publication number: CN217283318U
Application number: CN202220643440.9U
Authority: CN
Inventors: 何越
Original assignee: Dongguan Yuanze Acoustics Technology Co ltd
Current assignee: Dongguan Yuanze Acoustics Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-23
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses an earphone dustproof structure and an in-ear earphone, which comprises an earphone body, wherein the earphone body is provided with a sound guide tube which is detachably connected with an earplug; a blocking net piece is arranged on one side of the earplug far away from the sound guide tube, the blocking net piece and the earplug are integrally formed, and the blocking net piece is used for blocking secretion in an ear canal from entering the sound guide tube; the mouth of pipe department of leading note pipe is provided with a dust screen structure that can dismantle the magnetism and connect, and the dust screen structure sets up between earplug and leading note pipe, and the dust screen structure is used for preventing that dust and foreign matter from getting into in the leading note pipe. According to the utility model discloses an earphone dustproof construction and in-ear earphone, the earplug block during the net spare can prevent that the secretion in the duct from getting into the leading note pipe, wear the health to can keep earphone tone quality stable, and can dismantle the convenience that magnetism dustproof net structure can promote the user and clear up the earphone, clear up more easily, and can change dustproof part at any time, more sanitary healthy.

Description

Earphone dustproof construction and in-ear earphone

Technical Field

The utility model relates to an in-ear earphone technical field, in particular to earphone dustproof construction and in-ear earphone.

Background

The in-ear earphone is commonly called an earplug, and is deeply loved by consumers due to portability brought by small and exquisite volume, the in-ear earphones on the market are mainly divided into two forms at present, one form is a wired earphone, the other form is a Bluetooth wireless earphone, the wired earphone has the advantages that the stereo sound effect is easier to realize, meanwhile, the tone quality of wired transmission is better than that of wireless transmission, and the Bluetooth earphone wins the further improvement of the portability of the in-ear earphones.

No matter wired in-ear earphone or bluetooth in-ear earphone, its wearing mode is different with half in-ear earphone and full package earphone's wearing mode, and under operating condition, in the leading note pipe of in-ear earphone stretched into the person's of wearing the ear canal. After long-time use, the secretion of human duct can adhere to in earplug and the leading tone pipe to external environment's dust also can accumulate the leading tone pipe and the venthole department of earphone gradually, makes the tone quality of earphone receive the influence and there is the health problem, and current in-ear earphone generally adopts the dust screen to attach in the mouth of pipe department of leading tone pipe, falls into the sound intracavity easily, and life is short.

SUMMERY OF THE UTILITY MODEL

The utility model discloses in aiming at solving the secretion of "human duct that exists among the prior art at least can adhere to earplug and leading sound pipe, the dust of external environment accumulates leading sound pipe department of earphone, makes the tone quality of earphone receive the influence and there is the health problem, and the income ear formula earphone generally adopts the dust screen to attach in leading sound pipe's mouth of pipe department, falls into the sound intracavity easily, the technical problem of life weak point". Therefore, the utility model provides an earphone dustproof construction and in-ear earphone can prevent that dust or foreign matter from getting into in the sound guide tube, wears more sanitary health, makes things convenient for the earphone to clear up, keeps tone quality stable.

According to some embodiments of the utility model, the earphone dustproof structure comprises an earphone body, wherein the earphone body is provided with a sound guide tube, and the sound guide tube is detachably connected with an earplug; a blocking net piece is arranged on one side, away from the sound guide tube, of the earplug, the blocking net piece and the earplug are integrally formed, and the blocking net piece is used for blocking secretion in an ear canal from entering the sound guide tube; the mouth of pipe department of leading note pipe is provided with a dust screen structure that can dismantle the magnetism and connect, the dust screen structure set up in the earplug with between the leading note pipe, the dust screen structure is used for preventing dust and foreign matter entering in the leading note pipe.

According to some embodiments of the present invention, the dust-proof net structure comprises a mounting groove and a detachable dust-proof sheet, the mounting groove is disposed at the mouth of the sound guiding tube, and the mounting groove is disposed in a recessed manner at the mouth of the sound guiding tube; the dustproof sheet is embedded in the groove of the mounting groove, and when the dustproof sheet is arranged in the mounting groove, the top of the dustproof sheet is flush with the top end face of the mounting groove.

According to some embodiments of the present invention, the periphery of the dust-proof sheet is a metal frame, and the dust-proof net of the dust-proof sheet is a metal net or a nylon mesh; the shape of the metal frame body is matched with that of the mounting groove.

According to some embodiments of the utility model, the bottom periphery of mounting groove is provided with magnetic part, when the metal framework is close to the bottom of mounting groove, magnetic part with metal framework magnetism is connected, magnetic part is used for fixing the position of dustproof piece.

According to some embodiments of the invention, the magnetic component is annular, the diameter of the magnetic component equals the diameter of the metal frame.

According to some embodiments of the invention, the earplug with when leading the sound union coupling, block the trompil of net spare with the trompil staggered arrangement of dustproof piece.

According to some embodiments of the utility model, one side that the outer wall of leading note pipe is close to earphone sound cavity is provided with first annular arch, and one side that is close to and keeps away from earphone sound cavity is provided with the second annular arch, the bellied diameter of first annular with the bellied diameter of second annular equals, the earplug with when leading note union coupling, the earplug with first annular arch with the bellied gomphosis of second annular is used for fixing the earplug with the position of leading note pipe.

According to some embodiments of the present invention, a sleeve is disposed in the middle of the earplug, the inner shape of the sleeve matches the shape of the sound guide tube, and the sleeve forms a recess corresponding to the position of the second annular protrusion; when the earplug is connected with the sound guide pipe, the sleeve is in contact with the metal frame body at the position corresponding to the second annular bulge, and is used for preventing the metal frame body from falling off from the mounting groove.

According to some embodiments of the present invention, the earphone body is provided with a plurality of air holes, and the air holes are communicated with the sound cavity of the earphone body and used for balancing air pressure inside and outside the sound cavity of the earphone; the cross section of the air hole is in a step shape, and the diameter of the hole on one side of the air hole facing the outside is larger than that of the hole on one side of the air hole facing the inside of the sound cavity.

According to the utility model discloses an in-ear earphone of some embodiments, including foretell earphone dustproof construction.

According to the utility model discloses an earphone dustproof construction and in-ear earphone of some embodiments has following beneficial effect at least: the blocking net piece of the earplug can prevent secretion in an ear canal from entering the sound guide tube, is sanitary to wear, can keep the sound quality of the earphone stable, and can dismantle magnetism the dustproof net structure can promote the convenience of cleaning the earphone by a user, is easier to clean, can replace the dustproof part at any time, and is more sanitary and healthy.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an earphone dust-proof structure and an in-ear earphone according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an earphone dust-proof structure and an in-ear earphone according to an embodiment of the present invention;

fig. 3 is an exploded view of the earphone dust-proof structure and the in-ear earphone according to the embodiment of the present invention;

FIG. 4 is a schematic view of the air holes of the embodiment of the present invention;

fig. 5 is a schematic view of a dust screen according to an embodiment of the present invention.

Reference numerals are as follows:

the earphone comprises an earphone body 100, a vent hole 110, a sound guide tube 120, a mounting groove 121, a magnetic part 122, a dust screen structure 123, a metal frame body 123-1, a dust screen 123-2, a first annular bulge 124, a second annular bulge 125, an earplug 210, a blocking screen 211 and a sleeve 212.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, top, bottom, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

An earphone dust-proof structure and an in-ear earphone according to an embodiment of the present invention will be described with reference to fig. 1 to 5.

As shown in fig. 1-5, the earphone dust-proof structure is used in an in-ear earphone, a sound guide tube 120 is disposed at a body of the in-ear earphone, the sound guide tube 120 is communicated with a sound cavity inside the body, a sound generating unit inside the body generates sound through vibration, and the sound is transmitted into ears of a wearer through the sound guide tube 120. Because the leading note pipe 120 of in-ear earphone need stretch into the auditory canal, let sound spread into the person's ear as far as possible, and the auditory canal can produce the auditory canal secretion under long-time the use, and the passageway intercommunication between leading note pipe 120 and the auditory canal, the auditory canal secretion enters into leading note pipe 120 easily in, leads to leading note pipe 120's sound production passageway flux to change, leads to the tone quality of earphone to receive the influence. The existing in-ear earphone usually fills a dustproof film or a loose porous sponge at the opening of the sound guide tube 120 to prevent foreign matters or dust from entering the sound guide tube 120, but the connection between the dustproof film and the sponge and the pipeline of the sound guide tube 120 is not firm, and the dustproof film and the sponge easily fall into the sound cavity, so that the earphone is damaged and the service life of the earphone is influenced. The utility model discloses an above problem can be solved well to earphone dustproof construction, is provided with in one side of keeping away from leading note pipe 120 at earplug 210 and blocks net 211, blocks that net 211 and earplug 210 adopt integrated into one piece, blocks in net 211 is used for blockking the secretion in the auditory canal and gets into leading note pipe 120, blocks that net 211 and earplug 210 adopt integrated into one piece's mode, and the structure is more stable, plays good effect of blockking.

And the pipe orifice of the sound guiding pipe 120 is provided with a dust screen structure 123 with detachable magnetic connection, and the dust screen structure 123 is arranged between the earplug 210 and the sound guiding pipe 120 and is used for preventing dust and foreign matters from entering the sound guiding pipe 120. The dust-proof net structure 123 adopts a magnetic attraction structure, which can fix the position of the dust-proof net structure 123 at the sound guide tube 120 well. The detachable structure also makes things convenient for follow-up user to change dustproof part when clearing up the earphone, and the user regularly changes dust screen structure 123, and is more sanitary healthy to keep the dustproof performance of earphone.

In some embodiments of the utility model, as shown in fig. 2, fig. 3 and fig. 5, the dust screen structure 123 includes mounting groove 121 and detachable dustproof piece, and mounting groove 121 is used for providing the mounted position for dustproof piece, and specifically, mounting groove 121 sets up in the mouth of pipe department of leading note pipe 120, and mounting groove 121 sets up in the mouth of pipe face of leading note pipe 120 is inside sunken, and inside sunken mounting groove 121 can let dustproof piece be absorbed in mounting groove 121, lets mounting groove 121 play fixed and prevent not hard up effect to dustproof piece. The dustproof sheet gomphosis is in the recess of mounting groove 121, and when the dustproof sheet set up at mounting groove 121, the top of dustproof sheet flushed with the top terminal surface of mounting groove 121, lets dustproof sheet and mounting groove 121 keep as an organic whole from the vision, and is more pleasing to the eye and level and smooth.

In some embodiments of the present invention, as shown in fig. 2, fig. 3 and fig. 5, the periphery of the dust-proof sheet is a metal frame 123-1, the dust-proof net 123-2 of the dust-proof sheet is a metal net or a nylon woven net, the metal frame 123-1 is made of a metal material capable of being attracted by a magnetic material, and the dust-proof sheet can be attached to the mounting groove 121 by magnetic attraction. And the dustproof net 123-2 is a metal net or a nylon woven net, so that more dense eyelets can be achieved, and the dustproof capacity is improved. The shape of the metal frame body 123-1 is matched with that of the mounting groove 121, so that the metal frame body 123-1 is prevented from generating excessive shaking after being combined with the mounting groove 121, high-frequency vibration can be generated in the working process of the earphone unit, if the metal frame body 123-1 is not completely matched with the mounting groove 121, vibration is easy to generate, sound frequency can be interfered, the tone quality can be influenced, the shape of the metal frame body 123-1 is matched with that of the mounting groove 121, the position of the metal frame body 123-1 can be fixed, and the structural stability can be improved.

In some embodiments of the present invention, as shown in fig. 2 and 3, the magnetic member 122 is disposed on the bottom periphery of the mounting groove 121, when the metal frame body 123-1 is close to the bottom of the mounting groove 121, the magnetic member 122 is magnetically connected to the metal frame body 123-1, and the magnetic member 122 is used to fix the position of the dust-proof sheet. The magnetic member 122 may be attached to the periphery of the mounting groove 121 by using a thin magnet, and when the metal frame 123-1 is placed in the mounting groove 121, the automatic alignment and adsorption effects are achieved.

It should be understood that the magnetic member 122 is not limited to the only embodiment, and in other embodiments, the magnetic member may be connected by a magnetic powder coating layer according to actual production requirements, and a layer of magnetic powder is sprayed on the bottom of the installation groove 121 of the sound guide tube 120, so that the bottom of the installation groove 121 has a certain adsorption capacity, and the metal frame 123-1 is installed in the installation groove 121 by adsorption. The utility model discloses the form to magnetic component 122 is not different a be repeated and is repeated, should understand, does not deviate from the utility model discloses under the prerequisite of basic concept, the flexible transform of form of magnetic component 122 all should be regarded as being in the utility model discloses within the scope of protection of injecing.

In some embodiments of the present invention, the magnetic member 122 has a circular ring shape, and the diameter of the magnetic member 122 is equal to the diameter of the metal frame 123-1. In order to ensure that the metal frame body 123-1 can be matched with the mounting groove 121 and ensure that the channel of the sound guide tube 120 is aligned with the inner diameter of the metal frame body 123-1, the outer diameter and the inner diameter of the ring of the magnetic component 122 are equal to the outer diameter and the inner diameter of the metal frame body 123-1, namely the width of the ring is equal to the width of the metal frame body 123-1, so that the magnetic component 122 can be in contact with the whole area of the metal frame body 123-1, the adsorption capacity is enhanced, and the metal frame body 123-1 is connected more firmly.

In some embodiments of the present invention, when the earplug 210 is connected to the sound guide tube 120, the hole of the blocking net 211 is misaligned with the hole of the dust-proof sheet. Specifically, the staggered arrangement of the holes of the blocking net piece 211 and the holes of the dust-proof sheet can enable the channel between the sound guide tube 120 and the earplug 210 to form a curved channel, when dust is blocked at the blocking net piece 211, the dust is trapped at the blocking net piece 211, when the dust passes through the blocking net piece 211 and continues to advance, the dust is trapped by the dust-proof net 123-2, and through the staggered mesh holes, the probability of trapping dust is improved, so that the dust-proof capacity of the earphone is improved.

In some embodiments of the present invention, as shown in fig. 2 and 3, a first annular protrusion 124 is disposed on one side of the outer wall of the sound guiding tube 120 close to the sound cavity of the earphone, a second annular protrusion 125 is disposed on one side close to the sound cavity of the earphone, a diameter of the first annular protrusion 124 is equal to a diameter of the second annular protrusion 125, and when the earplug 210 is connected to the sound guiding tube 120, the earplug 210 is embedded with the first annular protrusion 124 and the second annular protrusion 125 for fixing the position of the earplug 210 and the sound guiding tube 120.

Specifically, the middle portion of the earplug 210 is provided with a sleeve 212, the inner shape of the sleeve 212 matches the shape of the sound guiding tube 120, and the sleeve 212 forms a recess corresponding to the position of the second annular protrusion 125; when the earplug 210 is connected to the sound guiding tube 120, the sleeve 212 contacts the metal frame 123-1 at a position corresponding to the second annular protrusion 125, so as to prevent the metal frame 123-1 from falling off from the mounting groove 121. After the earplug 210 is connected to the sound guiding tube 120, the inner wall of the second annular protrusion 125 of the earplug 210 contacts with the metal frame, so as to prevent the metal frame 123-1 from falling off from the mounting groove 121, and the second annular protrusion 125 and the magnetic part 122 form a double-fixing structure, so that the position of the metal frame 123-1 is firmer.

In some embodiments of the present invention, as shown in fig. 1 and 4, the earphone body 100 is provided with a plurality of air holes 110, and the air holes 110 are communicated with the sound cavity of the earphone body 100 for balancing the air pressure inside and outside the sound cavity of the earphone; the cross section of the air hole 110 is stepped, and the diameter of the opening of the air hole 110 facing the outer side is larger than that of the opening facing the inner side of the sound cavity. The air holes 110 are generally distributed at the cavity of the earphone, and are usually in contact with the outside, dust can enter the ear cavity more easily, the air holes 110 with the ladder shape can enable part of dust to fall to the ladder, when a user uses cleaning mud to clean the air holes 110, the dust cannot be pushed into the ear cavity, and the cleaning mud can be adhered to the dust collected at the ladder.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A dustproof structure of an earphone comprises an earphone body (100), wherein the earphone body (100) is provided with a sound guide tube (120), and the sound guide tube (120) is detachably connected with an earplug (210); the method is characterized in that:

a blocking net piece (211) is arranged on one side, away from the sound guide tube (120), of the earplug (210), the blocking net piece (211) is integrally formed with the earplug (210), and the blocking net piece (211) is used for blocking secretion in an ear canal from entering the sound guide tube (120);

the pipe orifice of sound guide pipe (120) is provided with a dust screen structure (123) that can dismantle the magnetism and connect, dust screen structure (123) set up in earplug (210) with between sound guide pipe (120), dust screen structure (123) are used for preventing dust and foreign matter from getting into in sound guide pipe (120).

2. The earphone dust-proof structure according to claim 1, wherein the dust-proof net structure (123) comprises a mounting groove (121) and a detachable dust-proof sheet, the mounting groove (121) is arranged at the pipe orifice of the sound guide pipe (120), and the mounting groove (121) is arranged in a concave manner towards the pipe orifice end surface of the sound guide pipe (120);

the dustproof sheet is embedded in the groove of the mounting groove (121), and when the dustproof sheet is arranged in the mounting groove (121), the top of the dustproof sheet is flush with the top end face of the mounting groove (121).

3. The earphone dust-proof structure according to claim 2, wherein the periphery of the dust-proof sheet is a metal frame body (123-1), and the dust-proof net (123-2) of the dust-proof sheet is a metal net or a nylon woven net;

the shape of the metal frame body (123-1) is matched with that of the mounting groove (121).

4. The dustproof structure of the earphone according to claim 3, wherein a magnetic member (122) is disposed at a bottom periphery of the mounting groove (121), when the metal frame (123-1) is close to the bottom of the mounting groove (121), the magnetic member (122) is magnetically connected to the metal frame (123-1), and the magnetic member (122) is used for fixing the position of the dustproof sheet.

5. The earphone dust-proof structure according to claim 4, wherein the magnetic member (122) is annular, and a diameter of the magnetic member (122) is equal to a diameter of the metal frame (123-1).

6. The dustproof structure of the earphone according to claim 2, wherein the openings of the blocking net member (211) are misaligned with the openings of the dustproof sheet when the earplug (210) is connected to the sound guide tube (120).

7. The earphone dust-proof structure of claim 3, wherein a first annular bulge (124) is arranged on one side of the outer wall of the sound guide tube (120) close to the sound cavity of the earphone, a second annular bulge (125) is arranged on one side close to the sound cavity of the earphone, the diameter of the first annular bulge (124) is equal to that of the second annular bulge (125), and when the earplug (210) is connected with the sound guide tube (120), the earplug (210) is embedded with the first annular bulge (124) and the second annular bulge (125) for fixing the position of the earplug (210) and the sound guide tube (120).

8. The earphone dust-proof structure of claim 7, wherein a sleeve (212) is arranged in the middle of the earplug (210), the inner shape of the sleeve (212) is matched with the shape of the sound guide tube (120), and the sleeve (212) forms a recess corresponding to the position of the second annular bulge (125); when the earplug (210) is connected with the sound guide tube (120), the sleeve (212) is in contact with the metal frame body (123-1) at a position corresponding to the second annular bulge (125) so as to prevent the metal frame body (123-1) from falling off from the mounting groove (121).

9. The dustproof structure of the earphone according to any one of claims 1 to 8, wherein the earphone body (100) is provided with a plurality of air holes (110), and the air holes (110) are communicated with the sound cavity of the earphone body (100) and used for balancing air pressure inside and outside the sound cavity of the earphone; the cross section of the air hole (110) is in a step shape, and the diameter of the opening of the air hole (110) towards the outer side is larger than that of the opening towards the inner side of the sound cavity.

10. An in-ear headphone, characterized by comprising the headphone dust-proof structure according to any one of claims 1 to 9.