CN210137427U

CN210137427U - Earphone set

Info

Publication number: CN210137427U
Application number: CN201921357754.7U
Authority: CN
Inventors: 孙伟; 夏波; 詹昌寿
Original assignee: Hunan Guosheng Acoustics Technology Co Ltd Shenzhen Branch; Hunan National Sound Pal Acoustics Technology Ltd
Current assignee: Hunan Guosheng Acoustics Technology Co Ltd Shenzhen Branch; Hunan National Sound Pal Acoustics Technology Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-03-10
Anticipated expiration: 2029-08-20

Abstract

The embodiment of the utility model discloses earphone relates to TWS wireless earphone technical field. Wherein the earphone includes earphone protecgulum and earphone backshell, the cap is located behind the earphone on the shell before the earphone, the earphone protecgulum with the earphone backshell is formed with a cavity, leading note pipe, loudspeaker and moving iron have set gradually in the cavity, wherein, leading note pipe is two bass leading note pipes. The earphone provided by the embodiment of the utility model has the advantages that the sound guide tube, the loudspeaker and the moving iron are arranged in the earphone, and the bass effect can be effectively improved because the sound guide tube adopts the double-bass sound guide tube, the bass effect of the earphone provided by the embodiment of the application can be increased by 6-10 dB at low frequency, and the bass effect is obviously improved; and this application is through setting up the moving iron in loudspeaker top, and the bandwidth that enables the earphone is wider, and high frequency extensibility can be better, and the details are abundant, and sound is more limpid nature, can effectively improve the fidelity of sound, and user experience feels very big promotion.

Description

Earphone set

Technical Field

The utility model relates to a TWS wireless headset technical field, in particular to earphone.

Background

General half-in-ear earphone is because it does not get into the duct and can not sealed contact completely between with the auricle when wearing, therefore its bass experience sense is not very good, in order to make the user reach the good effect of bass, current generally can improve from the mechanism aspect of earphone and strengthen the bass effect, or current generally only designs a bass guide tube in earphone rear chamber and improves the effect of bass, through this structural design, the low frequency of earphone can increase 4 ~ 7dB, but the bass effect still is not especially obvious. Moreover, the bandwidth of the conventional common earphone is generally narrow, and the fidelity of sound is also poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an aim at provides an earphone to it is not good to solve above-mentioned current earphone bass effect, and the bandwidth is not wide, leads to whole sound fidelity poor, and user experience feels not good problem.

The utility model provides an above-mentioned technical problem adopted technical scheme as follows:

according to the utility model discloses an aspect provides an earphone, shell and earphone backshell before the earphone, the cap is located behind the earphone on the shell before the earphone, the shell before the earphone with the earphone backshell is formed with a cavity, leading note pipe, loudspeaker and moving iron have set gradually in the cavity, wherein, leading note pipe is two bass leading note pipes.

Wherein, two sound guide holes are symmetrically arranged on the sound guide pipe along the center.

The sound guide tube is in a cylindrical table shape, and a clamping table protrudes outwards from one end face of the sound guide tube.

The loudspeaker comprises a bracket, and the bracket is abutted against the clamping table; one end face of the support is provided with a plurality of sound outlet holes.

The loudspeaker comprises a loudspeaker and is characterized in that a circular fixing groove which is sunken towards one side is formed in one end face of a support of the loudspeaker, a magnet is arranged in the fixing groove, and the moving iron is arranged above the magnet.

Wherein, one side end face of the bracket is sunken, so that a circular boss is formed on the other side end face of the bracket.

The loudspeaker also comprises a tuning net, and the tuning net is arranged on the outer side of the boss.

The loudspeaker further comprises a PCB, the PCB is in a semi-arc shape, the tuning net is in a semi-arc shape, and the PCB and the tuning net are arranged together on the outer side of the boss.

The earphone comprises a sound guide tube, a clamping groove and an earphone back shell, wherein the sound guide tube is provided with the clamping groove, the clamping groove is arranged in an inner cavity of the earphone back shell, and the clamping groove is clamped with the clamping groove.

Wherein, the moving iron is high-frequency moving iron.

The earphone provided by the embodiment of the utility model has the advantages that the sound guide tube, the loudspeaker and the moving iron are sequentially arranged in the earphone, and the bass effect is improved due to the fact that the sound guide tube adopts the double-bass sound guide tube, so that the bass effect of the earphone provided by the embodiment of the application is increased by 6-10 dB at low frequency, and the bass effect is obviously improved; this application still through set up the moving-iron above loudspeaker, enables the bandwidth of earphone wider, and high frequency extensibility can be better, and the details are abundant, and sound is more limpid nature, can effectively improve the fidelity of sound, and user experience feels very big promotion.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of an earphone according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an earphone according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of another direction of the earphone according to the embodiment of the present invention;

fig. 4 is a cross-sectional view of an earphone structure provided by the embodiment of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1 and fig. 4, which are schematic structural diagrams of an earphone according to an embodiment of the present invention. Only the portions related to the present embodiment are shown for convenience of explanation.

Referring to fig. 1 to 3, an earphone 100 provided in an embodiment of the present application includes an earphone front shell 10 and an earphone rear shell 20, where the earphone rear shell 20 is covered on the earphone front shell 10, a cavity is formed between the earphone front shell 10 and the earphone rear shell 20, and a sound guide tube 11, a speaker 12, and a moving iron 13 are sequentially disposed in the cavity, where the sound guide tube 11 is a double-bass sound guide tube.

In a specific implementation example, two sound guide holes 111 are symmetrically arranged on the sound guide tube 11 along the center.

Preferably, in this embodiment, the sound guide tube 11 is in a cylindrical table shape, a clamping base 112 protrudes outward from one end surface of the sound guide tube, and the two sound guide holes 111 are symmetrically arranged along the center of the sound guide tube.

This application embodiment can effectively improve the bass effect through setting up two bass leading note pipes, for current earphone, its bass effect of earphone that this application embodiment provided can increase 6 ~ 10dB at the low frequency, and the bass effect has obtained comparatively obvious improvement.

Referring to fig. 3, in the embodiment of the present invention, the horn 12 includes a circular bracket 121, and the bracket 121 abuts against the locking platform 112; one end surface of the support 121 has a plurality of circular sound emitting holes. A circular fixing groove 122 recessed toward one side is formed on one end surface of the bracket 121 of the horn 12, and a magnet 123 is disposed in the fixing groove 122. One side end surface of the bracket 121 is recessed, so that a circular boss 124 is formed on the other side end surface of the bracket 121.

In a specific implementation example, the speaker 12 further includes a tuning net 125, and the tuning net 125 is disposed outside the boss 124. Loudspeaker still include PCB board 126, PCB board 126 is the semiarc shape, tuning net 125 is the semiarc shape, PCB board 126 with tuning net 125 constitutes arc setting together and is in the outside of boss 124.

In an embodiment, the sound guide tube 11 is provided with a clamping groove 113, a buckle 201 is arranged in the inner cavity of the earphone rear shell 20, and the sound guide tube 11 and the earphone rear shell 20 are fixed by the clamping groove 113 and the buckle 201.

The moving iron 13 is disposed between the speaker 12 and the earphone front housing 10, and the moving iron 13 is disposed above the magnet 123 of the speaker 12.

In one embodiment, the moving iron 13 is a high frequency moving iron.

This application embodiment is through setting up moving iron 13 in loudspeaker 12 top, and the frequency width that enables the earphone is wider, and high frequency extension performance is better, and the details are abundant, and sound is more clear nature, can effectively improve the fidelity of sound, and user experience feels very big promotion.

The earphone 100 provided by the embodiment of the utility model has the advantages that the sound guide tube 11, the loudspeaker 12 and the moving iron 13 are sequentially arranged in the earphone 100, and the bass effect can be effectively improved because the sound guide tube 11 adopts the double-bass sound guide tube, the bass effect of the earphone provided by the embodiment of the application can be increased by 6-10 dB at low frequency, and the bass effect is obviously improved; and this application is through setting up moving iron 13 above loudspeaker, and the bandwidth that enables the earphone is wider, and high frequency extensibility can be better, and the details are abundant, and sound is more limpid nature, can effectively improve the fidelity of sound, and user experience feels very big promotion.

The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, without thereby limiting the scope of the invention. Any modification, equivalent replacement and improvement made by those skilled in the art without departing from the scope and spirit of the present invention should be within the scope of the claims of the present invention.

Claims

1. The utility model provides an earphone, includes earphone protecgulum and earphone backshell, its characterized in that, the cap is located behind the earphone on the shell before the earphone, the shell before the earphone with the earphone backshell is formed with a cavity, be provided with leading note pipe, loudspeaker and moving iron in the cavity, wherein, leading note pipe is two bass leading note pipes.

2. The earphone according to claim 1, wherein the sound guide tube is provided with two sound guide holes along a central symmetry.

3. The earphone as claimed in claim 1, wherein the sound guide tube has a cylindrical shape with a boss protruded from an end surface thereof.

4. The headset of claim 3, wherein the speaker includes a cradle, the cradle abutting the cradle; one end face of the support is provided with a plurality of sound outlet holes.

5. The earphone as claimed in claim 3, wherein a circular fixing groove depressed toward one side is formed on one end surface of the holder of the speaker, a magnet is disposed in the fixing groove, and the moving iron is disposed above the magnet.

6. The earphone as claimed in claim 5, wherein one side end surface of the holder is recessed so that a circular boss is formed on the other side end surface of the holder.

7. The headset of claim 6, wherein the speaker further comprises a tuning mesh disposed outside the boss.

8. The headset of claim 7, wherein the speaker further comprises a PCB board, the PCB board having a half-arc shape, the tuning net having a half-arc shape, the PCB board being disposed outside the boss together with the tuning net.

9. The earphone according to claim 3, wherein the sound guide tube is provided with a clamping groove, a buckle is arranged in the inner cavity of the earphone rear shell, and the clamping groove is clamped with the buckle.

10. The earphone according to any one of claims 1 to 9, wherein the moving iron is a high frequency moving iron.