CN211063761U

CN211063761U - In-ear earphone

Info

Publication number: CN211063761U
Application number: CN201921625757.4U
Authority: CN
Inventors: 张天翊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-21
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an in-ear earphone, including shell and socket, the socket is installed on the terminal surface of shell, the socket cooperatees with the plug cord, the shell is equipped with the sound channel, be equipped with sound pipe and exhaust duct in the sound channel, and the sound channel export is equipped with metal filters, the socket is linked together with moving the indisputable unit with the welded mode through the double-conductor, the other end that moves the indisputable unit passes through sound pipe and sound channel intercommunication, install the green damping of Ou on the sound pipe, install external damping on the shell side, external damping is with inside cavity of earphone and outside air UNICOM, exhaust duct communicates sound channel and shell inner chamber, be equipped with the red damping of Ou in the exhaust duct.

Description

In-ear earphone

Technical Field

The utility model belongs to the electronic product specifically is an in-ear earphone.

Background

With the continuous development of electronic technology, earphones have become an indispensable part of people's daily life, and its type is various, and in order to facilitate carrying, people generally select the in-ear earphone, when a sealed micro speaker is plugged into the sealed auditory canal, the air inside the auditory canal can be stranded, when the speaker moves to make a sound, except for the vibration wave of the transmission sound, the air column can be moved, so that the eardrum bears the changed air pressure, when the changed pressure is continuously applied on the eardrum, the ear is tired, and in the prior art, the high-end in-ear earphone adopts the design of the multi-movable iron unit, but there is the engagement problem when different movable iron units work, so an in-ear earphone is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an in-ear earphone, includes shell and socket, the socket is installed on the terminal surface of shell, the socket cooperatees with the plug cord, the shell is equipped with the sound channel, be equipped with sound pipe and exhaust duct in the sound channel, and the sound channel export is equipped with metal filters, the socket is linked together with the moving iron unit with the welded mode through the double-conductor, the other end of moving iron unit passes through sound pipe and sound channel intercommunication, install the green damping of rotz in the sound pipe, install external damping on the shell side, external damping is with inside cavity of earphone and outside air UNICOM, the exhaust duct is with sound channel and shell inner cavity intercommunication, be equipped with the red damping of rotz in the exhaust duct.

As an optimal technical scheme of the utility model, move indisputable unit and sound pipe and adopt the solidification of ultraviolet glue to be connected, sound pipe and exhaust duct parallel placement, and adopt the solidification of ultraviolet glue to be connected, the connection position is equipped with photosensitive resin and covers the reinforcement, the specification that moves indisputable unit is knowles RAB-32257.

As a preferred technical scheme of the utility model, the shell is equipped with inside resin and fills fixed sound pipe.

As an optimized technical proposal of the utility model, the external damping adopts Roche yellow damping, the outer diameter is 2mm, the length of the exhaust duct is 18mm, and the inner diameter is 1.5 mm.

Compared with the prior art, the utility model provides an in-ear earphone possesses following beneficial effect: 1. The utility model adopts the design of cavity and double-layer filtering, which not only meets the requirement of 32257 moving iron unit needing relief valve, but also realizes the air pressure exchange design for keeping the air pressure inside and outside the auditory canal balanced, and solves the problem of monitoring fatigue;

2. the utility model designs the sound conduit structure suitable for the Roots 32257 moving iron unit, and provides better sound restoration;

3. the device adopts a single moving iron unit design, and has simple circuit and better stability;

4. the device adopts the design of changeable wires, so that the practical service life of the earphone is longer, and the expansibility is better.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural view of the present invention;

fig. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of the wearing manner of the present invention;

in the figure: 1. a plug cord; 2. a housing; 3. a socket; 4. a metal filter screen; 5. an exhaust conduit; 6. rou's red damping; 7. a moving iron unit; 8. damping outwards; 9. rou's green damping; 10. a sound channel; 11. a double conductor; 12. a sound tube.

Detailed Description

Referring to fig. 1, 2, 3, 4, 5, the utility model provides a technical scheme: an in-ear earphone comprises a shell 2 and a socket 3, and is characterized in that the socket 3 is installed on the end face of the shell 2, the socket 3 is matched with a plug cord 1, the shell 2 is provided with a sound channel 10, a sound conduit 12 and an exhaust conduit 5 are arranged in the sound channel 10, a metal filter screen 4 is arranged at the outlet of the sound channel 10, the socket 3 is communicated with a moving iron unit 7 in a welding mode through a double wire 11, the other end of the moving iron unit 7 is communicated with the sound channel 10 through a sound conduit 12, a Roots green damper 9 is installed in the sound conduit 12, an external damper 8 is installed on the side face of the shell 2, the internal cavity of the earphone is communicated with external air through the external damper 8, the sound conduit 5 is communicated with the internal cavity of the shell 2, a Roots red damper 6 is arranged in the exhaust conduit 5, and the cavity enables the air pressure relief of the air pressure port of the moving iron unit, the bass effect is ensured, better tone quality is provided, and most of noise is filtered by filtering the external sound through the external damping 8 and the Roche red damping 6 arranged in the exhaust duct 5.

In this embodiment, the moving iron unit 7 and the sound guide pipe 12 are connected by ultraviolet glue curing, the sound guide pipe 12 and the exhaust guide pipe 5 are placed in parallel, the ultraviolet glue curing connection is adopted, the connection part is covered and reinforced by photosensitive resin, the moving iron unit 7 is in a knowles RAB-32257 specification, the connection part is protected, the phenomenon of poor contact of the earphone is prevented, and a high-quality product is provided for a user.

In this embodiment, each pair of earphones can all design 2 shapes of shell and outward appearances according to customer's own auditory canal shape, shell 2 is equipped with inside resin and fills fixed sound pipe, prevents that the internals is not hard up, improves product quality.

In this embodiment, the external damper 8 is a roche yellow damper, the outer diameter of the external damper is 2mm, the length of the exhaust duct 5 is 18mm, the inner diameter of the exhaust duct is 1.5mm, sound tuning and filtering of sound emitted by the moving iron unit 7 are realized through the sound duct 5 and the roche green damper 9, good sound restoration is provided, and noise in the cavity is almost filtered through the red damper 6 and the external yellow damper 8.

The above, only be the concrete implementation of the preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto, and any technical personnel familiar with this technical field should be covered within the protection scope of the utility model in the technical scope of the utility model discloses, according to the technical scheme of the utility model and the utility model conception equivalence substitution or change.

Claims

1. An in-ear earphone comprises a shell (2) and a socket (3), and is characterized in that the socket (3) is installed on the end face of the shell (2), the socket (3) is matched with a plug cord (1), the shell (2) is provided with a sound channel (10), a sound conduit (12) and an exhaust conduit (5) are arranged in the sound channel (10), a metal filter screen (4) is arranged at the outlet of the sound channel (10), the socket (3) is communicated with a moving iron unit (7) in a welding mode through a double-lead (11), the other end of the moving iron unit (7) is communicated with the sound channel (10) through the sound conduit (12), Roux green damping (9) is installed in the sound conduit (12), external damping (8) is installed on the side face of the shell (2), the external damping (8) communicates an inner cavity of the earphone with external air, the sound channel (10) is communicated with the cavity in the shell (2) through the exhaust duct (5), and the Roux red damper (6) is arranged in the exhaust duct (5).

2. An in-ear headphone according to claim 1, characterized in that the moving-iron unit (7) is connected with the sound duct (12) by ultraviolet glue curing, the sound duct (12) is arranged in parallel with the exhaust duct (5) and is connected by ultraviolet glue curing, the connection part is provided with photosensitive resin covering and reinforcing, and the moving-iron unit (7) has a specification of knowles RAB-32257.

3. An in-ear headphone as claimed in claim 1, characterized in that the housing (2) is provided with an inner resin filled fixed sound tube (12).

4. An in-ear headphone as claimed in claim 1, characterized in that the external damping (8) is a Roche yellow damping and has an outer diameter of 2mm, the exhaust duct (5) having a length of 18mm and an inner diameter of 1.5 mm.