CN217283319U

CN217283319U - Earphone tone quality adjusting structure and in-ear earphone

Info

Publication number: CN217283319U
Application number: CN202220643452.1U
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 tone quality adjusting structure and an in-ear earphone, relating to the technical field of in-ear earphones, which comprises an earphone body, wherein the earphone body is provided with a sound guide pipe which is detachably connected with an earplug; the tuning sleeve is detachably connected with the sound guide pipe and is used for changing the internal structure of the sound guide pipe and adjusting the tone quality; and the inner pipe wall of the tuning sleeve is provided with tuning materials, and the tuning materials are used for adjusting sound dynamics in the sound guide pipe. According to the utility model discloses an earphone tone quality adjusting structure and in-ear earphone, tuning sleeve can dismantle the connection and locate at the leading tone pipe, thereby changes the tone quality that the air flow direction in the leading tone pipe changed the earphone through the tuning material, changes different tuning sleeves and adjusts the well low high frequency flux of earphone, adjusts out the style that the user likes.

Description

Earphone tone quality adjusting structure and in-ear earphone

Technical Field

The utility model relates to an in-ear earphone technical field, in particular to earphone tone quality adjusts structure 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 earphone on the market is mainly divided into two forms at present, one is a wired earphone, the other is a Bluetooth wireless earphone, the wired earphone has the advantages that the stereo sound effect is easier to realize, simultaneously, the tone quality of wired transmission is better than that of wireless transmission, and the Bluetooth earphone wins the portability of the in-ear earphone and is further improved.

Wired earphone and bluetooth headset have changed user's wearing habit to a certain extent, make the user focus on the tone quality of equipment more, and the method that has changed tone quality is various now, and most music broadcast software all possesses EQ and adjusts, can let the user adjust the music style according to the hobby of self. However, the software adjustment cannot change the medium-low high frequency flux of the earphone, so that when a user listens to music with a large style difference, the hardware quality of the earphone cannot be adjusted according to the music type, the medium-low high frequency cannot be changed, and the style preferred by the user cannot be reached.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the unable middle-low high frequency flux that changes the earphone of software regulation that exists among the prior art at least, lead to the earphone when the user listens to the great music of style difference, can't adjust the hardware quality of earphone according to the music type, change middle-low high frequency, the unable technical problem who reaches the style that the user likes. Therefore, the utility model provides an earphone tone quality adjusts structure and in-ear earphone, the user can adjust the tone quality of earphone by oneself, adjusts the well low-frequency flux of earphone, changes the tone quality of earphone.

According to some embodiments of the utility model, the earphone tone quality adjusting 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; the method comprises the following steps:

the tuning sleeve is detachably connected with the sound guide pipe and is used for changing the internal structure of the sound guide pipe and adjusting the tone quality;

and the inner pipe wall of the tuning sleeve is provided with tuning materials, and the tuning materials are used for adjusting sound dynamics in the sound guide pipe.

According to some embodiments of the utility model, the tuning sleeve includes connecting portion and spacing portion, the external diameter of connecting portion equals the internal diameter of leading note pipe, the diameter of spacing portion is greater than the external diameter of leading note pipe, connecting portion stretch into the inside of leading note pipe, spacing portion support to lean on the mouth of pipe terminal surface of leading note pipe.

According to some embodiments of the utility model, the tuning material set up in the inner wall of connecting portion, connecting portion with spacing portion intercommunication, the tuning material set up in during the inner wall of connecting portion, the inside of connecting portion keeps the intercommunication.

According to the utility model discloses a some embodiments, spacing department is provided with removable dust screen, the dust screen is used for blockking that external dust gets into lead in the sound pipe.

According to some embodiments of the utility model, the tuning sleeve with be provided with connection structure between the leading note pipe, connection structure is used for fixing the tuning sleeve with the position of leading note pipe.

According to some embodiments of the present invention, the inner wall of the sound guide tube is provided with a plurality of fixed slots, the fixed slots being arranged at equal intervals around the inner wall of the sound guide tube; the outer wall of the connecting part is provided with a plurality of fixing buckles, the number of the fixing buckles is equal to that of the fixing clamping grooves, and the fixing buckles are arranged corresponding to the fixing clamping grooves; the fixed buckle is embedded with the fixed clamping groove, so that the positions of the sound guide pipe and the tuning sleeve are fixed.

According to the utility model discloses a some embodiments, fixed slot is the L type, fixed slot's long limit one side is followed the inside of leading note pipe extends to mouth of pipe department, the long limit one side of one side perpendicular to of fixed slot minor face extends, fixed buckle's width with fixed slot's width equals, fixed buckle follows fixed slot's passageway slides.

According to some embodiments of the utility model, one side that the outer wall of leading note pipe is close to earphone sound chamber is provided with the annular arch, the bellied diameter of annular with the diameter of spacing portion equals, the earplug with when leading note union coupling, the earplug with the annular arch with spacing portion gomphosis is used for fixing the earplug with the position of leading note pipe.

According to some embodiments of the invention, the outer periphery of the connecting portion is wrapped with a rubber coating.

According to the utility model discloses an in-ear earphone of some embodiments, adjust the structure including foretell earphone tone quality.

According to the utility model discloses an earphone tone quality adjusting structure and in-ear earphone of some embodiments has following beneficial effect at least: the tuning sleeve is detachably connected in leading sound pipe department, through the tuning material changes thereby the tone quality of earphone is changed to the air flow direction in leading sound pipe, changes the difference the tuning sleeve adjusts the well-low high frequency flux of earphone, adjusts the style that the user likes.

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 tone quality adjusting structure and an in-ear earphone according to an embodiment of the present invention;

fig. 2 is a schematic view of an earphone tone quality adjusting structure and an in-ear earphone according to an embodiment of the present invention;

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

fig. 4 is a schematic view of a fixed card slot according to an embodiment of the present invention;

fig. 5 is a schematic view of the combination of the fixing clip groove and the fixing buckle according to the embodiment of the present invention;

fig. 6 is a partial schematic view of the sound guide tube according to the embodiment of the present invention;

fig. 7 is a partial schematic view of a connecting portion according to an embodiment of the present invention.

Reference numerals:

an earphone body 100, a sound guide tube 110, an annular bulge 111, an earplug 120,

The tuning sleeve comprises a tuning sleeve 210, a connecting part 211, a limiting part 212, a tuning material 220, a fixing slot 230 and a fixing buckle 240.

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 tone quality adjusting structure and an in-ear earphone according to an embodiment of the present invention will be described with reference to fig. 1 to 7.

As shown in fig. 1-7, the earphone sound quality adjusting structure is used in an in-ear earphone, a sound guide tube 110 is disposed at a body of the in-ear earphone, the sound guide tube 110 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 110. Since the sound tube 110 of the in-ear earphone needs to extend into the ear canal to transmit sound into the ear of the wearer as much as possible, in order to form a good propagation path between the ear canal and the sound tube 110, the sound tube 110 is detachably connected to an earplug 120, and the earplug 120 is rebounded by deformation to fill the gap between the ear canal and the sound tube 110, so that sound is better transmitted into the ear of the wearer.

The earphone tone quality adjusting structure includes tuning sleeve 210, and tuning sleeve 210 can dismantle with leading tone pipe 110 and be connected, thereby tuning sleeve 210 mainly used changes leading tone pipe 110's inner structure reaches the effect of adjusting tone quality, and wherein, is provided with tuning material 220 at the inside pipe wall of tuning sleeve 210, and tuning material 220 is used for adjusting the sound developments in leading tone pipe 110.

Specifically, the tuning material 220 may be made of sponges with different thicknesses and different types of sponges, and the sound quality may be adjusted by absorbing or filtering frequencies of different frequency bands in the sound guide tube 110. Compare with the effect that reaches promotion tone quality through changing earplug 120 material now, change earplug 120 material and can enough change the laminating degree between leading note pipe 110 and the duct, let sound transmit the person's of wearing ear better in, can't adjust the frequency channel of sound. And the utility model discloses a tuning sleeve 210 mainly adjusts the tone quality that changes the earphone through the structure to leading sound pipe 110 inside, can exert the person's of wearing hands-on ability, adjusts the listening style of enjoying oneself.

In some embodiments of the present invention, as shown in fig. 1-3, the tuning sleeve 210 includes a connecting portion 211 and a limiting portion 212, the connecting portion 211 is mainly responsible for extending into the sound guide tube 110 to play the effect of changing the diameter of the channel of the sound guide tube 110, the limiting portion 212 is mainly responsible for contacting with the end surface of the pipe orifice of the sound guide tube 110 to limit the depth of the connecting portion 211 extending into the sound guide tube 110, and the cake plays the effect of preventing the connecting portion 211 from falling into the sound guide tube 110.

The outer diameter of the connecting portion 211 is equal to the inner diameter of the sound guide tube 110, the diameter of the limiting portion 212 is larger than the outer diameter of the sound guide tube 110, the connecting portion 211 extends into the sound guide tube 110, and the limiting portion 212 abuts against the end face of the tube opening of the sound guide tube 110. The outer diameter of the connecting part 211 is equal to the inner diameter of the sound guide tube 110, so that excessive gaps can be prevented from being generated after the connecting part 211 is connected with the sound guide tube 110, and sound is prevented from leaking from the gaps between the connecting part 211 and the sound guide tube 110 to influence the sound quality. The outer diameter of the limiting part 212 is larger than that of the sound guide tube 110, and after the limiting part 212 contacts with the end face of the sound guide tube 110, the pipe wall of the sound guide tube 110 can be completely covered, so that the pipe wall of the sound guide tube 110 is tightly connected with the limiting part 212 to form a whole.

In some embodiments of the present invention, as shown in fig. 1 to 3, the tuning material 220 is disposed on the inner wall of the connecting portion 211, the connecting portion 211 is communicated with the limiting portion 212, and when the tuning material 220 is disposed on the inner wall of the connecting portion 211, the inside of the connecting portion 211 is kept communicated. Specifically, when the tuning material 220 is arranged inside the connecting portion 211, in order to avoid the internal channel of the sound guide tube 110 from being completely blocked, the tuning material surrounds the inner wall of the connecting portion 211, and a gap is reserved in the middle of the tuning material, so that the sound cavity of the in-ear earphone can be communicated with the channel of the sound guide tube 110, and sound distortion is avoided.

In some embodiments of the utility model, spacing portion 212 department is provided with removable dust screen (not shown in the drawing), and the dust screen is used for blockking that external dust gets into leading note pipe 110 in, and in this embodiment, the dust screen adopts metal material or plastics material to make, can avoid in wearing the dust in the foreign matter of in-process duct or the air gets into leading note pipe 110 to the tuning material 220 in the protection connecting portion 211 avoids outside touching, leads to influencing tone quality regulation effect.

In some embodiments of the present invention, as shown in fig. 4-7, a connection structure is provided between the tuning sleeve 210 and the sound guide tube 110, and the connection structure is used to fix the positions of the tuning sleeve 210 and the sound guide tube 110. In this embodiment, connection structure adopts the connected mode of draw-in groove buckle, and it is swift convenient to dismantle, and the user's quick replacement tuning sleeve 210 of being convenient for adjusts tone quality more convenient.

It should be understood that the connection structure is not the only connection mode that the clamping groove is used for clamping, in other embodiments, magnetic attraction structure connection can be used according to actual production requirements, magnetic patches that are magnetically attracted are arranged on the end face of the pipe orifice of the sound guide pipe 110 and the end face of the limiting portion 212, and the limiting portion 212 and the sound guide pipe 110 are automatically aligned and fixed to each other under the action of magnetic force when approaching the end face of the pipe orifice. The utility model discloses differ one and give unnecessary details to connection structure's form, should understand, do not deviating from the utility model discloses under the prerequisite of basic concept, connection structure's form is nimble to be changeed, all should regard as and be in the utility model discloses within the scope of protection injectd.

In some embodiments of the present invention, as shown in fig. 4-7, the connection structure has a specific structure that a plurality of fixing clip slots 230 are provided on the inner wall of the sound guiding tube 110, the fixing clip slots 230 are disposed at equal intervals around the inner wall of the sound guiding tube 110, in this embodiment, the number of the fixing clip slots 230 is three, and the included angle between each fixing clip slot 230 is 120 °.

The outer wall of the connecting portion 211 is provided with a plurality of fixing buckles 240, the number of the fixing buckles 240 is equal to that of the fixing clamping grooves 230, the fixing buckles 240 are arranged at positions corresponding to the fixing clamping grooves 230, the fixing buckles 240 are embedded in the fixing clamping grooves 230, and therefore the positions of the sound guide tube 110 and the tuning sleeve 210 are fixed.

In some embodiments of the present invention, as shown in fig. 4-7, the fixing slot 230 is L-shaped, one side of the long side of the fixing slot 230 extends to the pipe orifice from the inside of the sound guiding pipe 110, one side of the short side of the fixing slot 230 extends perpendicular to one side of the long side, the width of the fixing buckle 240 is equal to the width of the fixing slot 230, and the fixing buckle 240 slides along the channel of the fixing slot 230.

Specifically, when tuning sleeve 210 is connected with leading note pipe 110, fixed buckle 240 of connecting portion 211 aligns the long limit entrance of fixed slot 230, in the direction that sets up on long limit promoted tuning sleeve 210 and deepened leading note pipe 110, when fixed buckle 240 promoted the long limit end of fixed slot 230, clockwise rotation tuning sleeve 210 again makes fixed buckle 240 slide in to fixed slot 230's short side one side, accomplishes tuning sleeve 210's installation.

In some embodiments of the present invention, in order to ensure the connection sealing between the connection portion 211 and the sound guide tube 110, and prevent the in-ear earphone from vibrating the tuning sleeve 210 under high frequency vibration, which generates impurity frequency and affects tone quality, one layer of rubber coating is wrapped around the outer periphery of the connection portion 211 of the tuning sleeve 210, the rubber coating can play a certain role in vibration prevention and fixation, and the connection gap between the tuning sleeve 210 and the sound guide tube 110 is reduced, so that the connection portion 211 and the sound guide tube 110 are connected more closely.

In some embodiments of the present invention, as shown in fig. 1-3, one side of the outer wall of the sound guiding tube 110 close to the sound cavity of the earphone is provided with an annular protrusion 111, the diameter of the annular protrusion 111 is equal to the diameter of the limiting portion 212, and when the earplug 120 is connected to the sound guiding tube 110, the earplug 120 is embedded in the annular protrusion 111 and the limiting portion 212 for fixing the positions of the earplug 120 and the sound guiding tube 110.

Specifically, when the earplug 120 is connected with the sound guide tube 110, one end of the earplug 120 close to the sound cavity is fixedly embedded in the annular protrusion 111, one end of the earplug 120 close to the tuning sleeve 210 is fixedly embedded in the limiting part 212, and after the earplug 120 is connected with the sound guide tube 110, the position of the tuning sleeve 210 can be fixed in an auxiliary manner.

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. An earphone tone quality adjusting structure comprises an earphone body (100), wherein the earphone body (100) is provided with a sound guide tube (110), and the sound guide tube (110) is detachably connected with an earplug (120); it is characterized by comprising the following steps:

the tuning sleeve (210) is detachably connected with the sound guide pipe (110), and the tuning sleeve (210) is used for changing the internal structure of the sound guide pipe (110) and adjusting the tone quality;

the inner pipe wall of the tuning sleeve (210) is provided with tuning materials (220), and the tuning materials (220) are used for adjusting sound dynamics in the sound guide pipe (110).

2. The structure for adjusting the sound quality of an earphone according to claim 1, wherein the tuning sleeve (210) comprises a connecting portion (211) and a limiting portion (212), the outer diameter of the connecting portion (211) is equal to the inner diameter of the sound guide tube (110), the diameter of the limiting portion (212) is larger than the outer diameter of the sound guide tube (110), the connecting portion (211) extends into the sound guide tube (110), and the limiting portion (212) abuts against the end surface of the pipe orifice of the sound guide tube (110).

3. The earphone sound quality adjustment structure according to claim 2, wherein the tuning material (220) is provided on an inner wall of the connection portion (211), the connection portion (211) communicates with the stopper portion (212), and when the tuning material (220) is provided on the inner wall of the connection portion (211), the inside of the connection portion (211) remains in communication.

4. The structure for adjusting the sound quality of an earphone according to claim 2, wherein a replaceable dust screen is disposed at the position of the limiting portion (212), and the dust screen is used for blocking external dust from entering the sound guide tube (110).

5. The earphone sound quality adjustment structure according to claim 2, wherein a connection structure is provided between the tuning sleeve (210) and the sound guide tube (110), and the connection structure is used for fixing the positions of the tuning sleeve (210) and the sound guide tube (110).

6. The structure for adjusting the sound quality of an earphone according to claim 5, wherein the inner wall of the sound guide tube (110) is provided with a plurality of fixing slots (230), and the fixing slots (230) are arranged around the inner wall of the sound guide tube (110) at equal intervals;

the outer wall of the connecting part (211) is provided with a plurality of fixing buckles (240), the number of the fixing buckles (240) is equal to that of the fixing clamping grooves (230), and the fixing buckles (240) are arranged corresponding to the positions of the fixing clamping grooves (230);

the fixing buckle (240) is embedded with the fixing clamping groove (230), so that the positions of the sound guide pipe (110) and the tuning sleeve (210) are fixed.

7. The structure for adjusting sound quality of an earphone according to claim 6, wherein the fixing clip groove (230) is L-shaped, one side of a long side of the fixing clip groove (230) extends from the inside of the sound guide tube (110) to the mouth of the tube, one side of a short side of the fixing clip groove (230) extends perpendicular to one side of the long side, the width of the fixing clip (240) is equal to the width of the fixing clip groove (230), and the fixing clip (240) slides along the channel of the fixing clip groove (230).

8. The structure for adjusting the sound quality of an earphone according to claim 2, wherein an annular protrusion (111) is disposed on one side of the outer wall of the sound guiding tube (110) close to the sound cavity of the earphone, the diameter of the annular protrusion (111) is equal to the diameter of the limiting portion (212), and when the earplug (120) is connected to the sound guiding tube (110), the earplug (120) is embedded in the annular protrusion (111) and the limiting portion (212) to fix the positions of the earplug (120) and the sound guiding tube (110).

9. An earphone sound quality adjustment structure according to any one of claims 2-8, characterized in that the outer periphery of the connection part (211) is covered with a rubber coating.

10. An in-ear headphone, characterized by comprising the headphone tone quality adjustment structure of any one of claims 1 to 9.