CN209949376U

CN209949376U - In-ear earphone

Info

Publication number: CN209949376U
Application number: CN201921240557.7U
Authority: CN
Inventors: 郭霞云
Original assignee: Shenzhen Cannice Technology Co Ltd
Current assignee: Shenzhen Cannice Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-01-14
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses an in-ear earphone, including the face-piece that is used for installing the earphone cord and the drain pan that is equipped with the earcap, face-piece and drain pan detachable fixed connection are equipped with the transaudient passageway of the interior ear chamber intercommunication of loudspeaker, air valve and one end and earcap side on the drain pan, and the other end of transaudient passageway is connected with the sealed stifled that air valve and loudspeaker formed, and the one end and the transaudient access connection of air valve, the other end are connected with the external ear chamber to the break-make in control transaudient passageway and external ear chamber. Use the utility model provides an in-ear earphone sets up the air valve on the drain pan, the one end and the inner ear chamber intercommunication of transaudient passageway, the other end is connected with sealing plug, the one end and the transaudient passageway of air valve are connected, the other end is connected with outer ear chamber, through the switch of control air valve, control the break-make in inner ear chamber and outer ear chamber, make the circulation of air with intercommunication outer ear chamber and inner ear chamber when the user needs from this, noise reduction improves user experience.

Description

In-ear earphone

Technical Field

The utility model relates to an earphone technical field, more specifically say, relate to an in-ear earphone.

Background

With the progress of society and the improvement of the level of science and technology, more and more people begin to pay attention to the improvement of quality of life, for example, people begin to enjoy even habitually to enjoy some high-quality music during work or sports, and at this time, many users who wear head-mounted devices to listen to music, such as wired earphones, wireless earphones and the like, are generated, so that the earphones gradually become one of the most popular video entertainment products for the public.

When a user wears a headset, such as an in-ear headphone, the product blocks the ear cavity, thereby forming a closed space with the auditory system and isolating external sounds to a large extent. This isolation reduces the user's experience with the external natural sounds and creates a sense of an acoustically uncomfortable enclosed space. There is also a possibility that safety problems such as the approach of a vehicle, a pedestrian, etc. may be caused because external sounds are not heard. On the other hand, a series of noises such as footstep sounds generated by human body activities are conducted to the ear cavities through the human body, and the air in the ear cavities is relatively isolated from the outside air, but the noises do not have an air leakage channel to the outside, so that the users can hear the footstep sounds with loud sounds, and the noises are particularly obvious during running and exercising and poor in user experience.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an in-ear earphone to solve current earphone ear cavity air and isolated, produce noise influence user experience scheduling problem with the outside air.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an in-ear earphone, is including the face-piece that is used for installing the earphone cord and the drain pan that is equipped with the earcap, the face-piece with drain pan detachable fixed connection, be equipped with loudspeaker, air valve and one end on the drain pan respectively with the sound transmission passageway of the interior ear chamber intercommunication of earcap side, the other end of sound transmission passageway with the air valve with the sealed stifled connection that loudspeaker formed, the one end of air valve with sound transmission passageway is connected, the other end is connected with outer ear chamber, with control the sound transmission passageway with the break-make in outer ear chamber.

Preferably, a mounting groove for mounting the air valve is formed in the bottom case, and a sealing member is arranged between the mounting groove and the air valve.

Preferably, the sealing element is a sealing silicone sleeve.

Preferably, a vent for communicating with the external ear cavity is arranged at the corresponding position of the bottom shell or the face shell and the air valve, and the air valve is connected with the external ear cavity through the vent.

Preferably, the outer side of the vent is covered with a mesh cloth, and the mesh cloth is detachably and fixedly connected with the bottom shell/the face shell.

Preferably, the vent is arranged on the side wall of the bottom shell, and the axis of the air valve is perpendicular to the axis of the horn.

Preferably, the vent is provided on the face shell, and an axis of the air valve is arranged in parallel with an axis of the horn.

The utility model provides an in-ear earphone, including the face-piece that is used for installing the earphone cord and the drain pan that is equipped with the earcap, face-piece and drain pan detachable fixed connection are equipped with the transaudient passageway of the interior ear chamber intercommunication of loudspeaker, air valve and one end and earcap side on the drain pan respectively, and the other end of transaudient passageway is connected with the sealed stifled that air valve and loudspeaker formed, and the one end and the transaudient access connection of air valve, the other end are connected with the external ear chamber to the break-make in control transaudient passageway and external ear chamber.

Use the utility model provides an in-ear earphone sets up the air valve on the drain pan, the one end and the inner ear chamber intercommunication of transaudient passageway, the other end is connected with sealing plug, the one end and the transaudient passageway of air valve are connected, the other end is connected with outer ear chamber, through the switch of control air valve, control the break-make in inner ear chamber and outer ear chamber, make the circulation of air with intercommunication outer ear chamber and inner ear chamber when the user needs from this, noise reduction improves user experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of an in-ear headphone according to a first embodiment of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

fig. 3 is an exploded view of an in-ear earphone according to a second embodiment of the present invention;

FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3;

fig. 5 is an exploded view of an in-ear headphone according to a third embodiment of the present invention;

fig. 6 is a schematic sectional view taken along the line a-a in fig. 5.

The drawings are numbered as follows:

the earphone comprises a face shell 1, earphone wires 2, a loudspeaker 3, a bottom shell 4, an air valve 5, screen cloth 6, an earcap 7, a sealing silica gel sleeve 8 and a mounting groove 9.

Detailed Description

The embodiment of the utility model discloses in-ear earphone to solve current earphone ear cavity air and isolated, produce noise influence user experience scheduling problem with the outside air.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, fig. 1 is a schematic diagram illustrating an explosion structure of an in-ear earphone according to a first embodiment of the present invention; FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1; fig. 3 is an exploded view of an in-ear earphone according to a second embodiment of the present invention; FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3; fig. 5 is an exploded view of an in-ear headphone according to a third embodiment of the present invention; fig. 6 is a schematic sectional view taken along the line a-a in fig. 5.

In a specific embodiment, the utility model provides an in-ear earphone, including the face-piece 1 that is used for installing earphone cord 2 and the drain pan 4 that is equipped with earcap 7, face-piece 1 and drain pan 4 detachable fixed connection are equipped with loudspeaker 3 on the drain pan 4 respectively, the biography sound passageway of the interior ear chamber intercommunication of air valve 5 and one end and earcap 7 side, the other end of biography sound passageway is connected with the sealed stifled of air valve 5 and loudspeaker 3 formation, the one end and the biography sound passageway of air valve 5 are connected, the other end is connected with the outer ear chamber to the break-make in control biography sound passageway and outer ear chamber.

It can be understood that the air valve 5 is a mature existing device, a micro solenoid valve or the like can be used for opening and closing the channel, the air valve 5 can be connected with the control circuit through the earphone cable 2, and the speaker 3 is also connected with the control circuit through the earphone cable 2, and the specific connection relationship can refer to the prior art. The face shell 1 and the bottom shell 4 can be fixed in a clamping or threaded connection mode, the bottom shell 4 is provided with the loudspeaker 3, the air valve 5 and the sound transmission channel respectively, the sound transmission channel and the external ear cavity are separated by the sealing plug formed by the loudspeaker 3 and the air valve 5, and it can be understood that the loudspeaker 3, the air valve 5 and the bottom shell 4 are respectively provided with a sealing device, so that sealing is realized. One end of the sound transmission channel is communicated with the inner ear cavity through the ear cap 7, and the sound expansion part of the loudspeaker 3 is connected with the sound transmission channel so as to effectively transmit sound. The air valve 5 is connected to a control circuit for controlling the opening and closing of the air valve 5, and in one embodiment, the air valve 5 is opened to form an air communication path with the outside when a positive level is provided thereto, and the air valve 5 is closed to close the air communication path with the outside when a reverse level is provided thereto.

Use the utility model provides an in-ear earphone sets up air valve 5 on drain pan 4, the one end and the inner ear chamber intercommunication of transaudient passageway, the other end is connected with sealing plug, the one end and the transaudient passageway of air valve 5 are connected, the other end is connected with outer ear chamber, through control air valve 5's switch, control the break-make in inner ear chamber and outer ear chamber, make the circulation of air with intercommunication outer ear chamber and inner ear chamber when the user needs from this, noise reduction, improve user experience.

Specifically, the bottom case 4 is provided with a mounting groove 9 for mounting the air valve 5, and a sealing member is arranged between the mounting groove 9 and the air valve 5. Similarly, a mounting groove 9 for mounting the horn 3 is provided on the bottom case 4, the mounting groove 9 is preferably provided near the circumference of the mounting groove 9 for mounting the horn 3, a sealing member is provided in the mounting groove 9, and the two are preferably fixed by bonding. Air valve 5 is connected with mounting groove 9 through the sealing, and further, the sealing is preferably sealing silica gel cover 8, and its simple structure dismouting of being convenient for, and sealed effectual, in other embodiments, also can select corresponding sealing member as required, all is the utility model discloses a within range.

In one embodiment, the bottom shell 4 or the face shell 1 is provided with a vent for communicating with the external ear cavity at the corresponding position of the air valve 5, and the air valve 5 is connected with the external ear cavity through the vent. Wherein, explain on drain pan 4 with the air vent setting, the air vent link up the wall thickness of drain pan 4 in order to realize the intercommunication with external ear chamber (external), and air valve 5 is preferred to be set up so that the air current circulation relatively with the air vent, and the number of air vent is preferred one, and when air valve 5 opened, air vent, air valve 5 and the air circuit intercommunication that the sound channel is located, but the air current two-way circulation. Furthermore, the outside cover of air vent is equipped with screen cloth 6, and screen cloth 6 and drain pan 4/1 detachable fixed connection of face-piece. From this setting to prevent inside dust or debris etc. enter into to the earphone through the blow vent, 6 accessible joints of screen cloth set up on drain pan 4, perhaps fix through the mode that bonds, can set up according to actual need, all are the utility model discloses an in the protection scope. In other embodiments, both the vents and the mesh cloth 6 may be disposed on the face shell 1 to optimize the installation space.

In one embodiment, the vent is provided in the side wall of the bottom shell 4, and the axis of the air valve 5 is arranged perpendicular to the axis of the horn 3. This kind of setting mode reduces the volume of earphone in order to save installation space to realize the exquisiteness and arrange, when the direction that sets up of mounting groove 9 is the same with 4 opening directions of drain pan, air valve 5 can be from last to installing it to the mounting groove 9 in the installation, realizes fixedly, and air vent and screen cloth 6 can set up on the circumference lateral wall of drain pan 4. Or in an embodiment, when the installation direction of the installation groove 9 is perpendicular to the opening direction of the bottom case 4, that is, the installation groove 9 is arranged on the circumferential side wall of the bottom case 4, the air valve 5 can be pushed into the installation groove 9 through the lateral direction, at this time, the air vent and the installation groove 9 are arranged in a superposed manner, and after the air valve 5 is installed, the mesh cloth 6 can be arranged outside the installation groove 9 to limit the air valve 5, so as to optimize the inner space of the earphone.

Or in an embodiment, when the installation space is sufficient, the vent may be provided on the face housing 1, and the axis of the air valve 5 is arranged in parallel with the axis of the horn 3. The air flow enters the earphone through the face shell 1 and then flows into the sound transmission channel through the air valve 5, so that the air flow is reversible. The arrangement mode is convenient for the sealing plug formed by the air valve 5 and the loudspeaker 3 to seal with the sound transmission channel, and the installation is convenient.

Therefore, the passage formed by the sound transmission pipeline, the outer ear cavity and the inner ear cavity is in bidirectional circulation, and the airflow can circulate from outside to inside or from inside to outside. The opening and closing of the air valve 5 can be realized by manual or automatic control, when the air valve is manually controlled, a user can open the air valve by himself through the control device, and when the air valve is automatically controlled, external decibels can be detected through the detection equipment, such as a decibel detector. The external environment decibel is compared with the preset value through the control device, when the external environment decibel is greater than or equal to the preset value, the user is in the outdoor space, and the air valve 5 can be opened to realize the circulation of air between the inside and the outside and improve the safety. This is only a preferred embodiment, and the on-off control mode of the air valve 5 may be set according to actual needs.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an in-ear earphone, its characterized in that, is including the face-piece that is used for installing the earphone cord and the drain pan that is equipped with the earcap, the face-piece with drain pan detachable fixed connection, be equipped with loudspeaker, air valve and one end on the drain pan respectively with the sound conduction passageway of the interior ear chamber intercommunication of earcap side, the other end of sound conduction passageway with the air valve with the sealed stifled connection that loudspeaker formed, the one end of air valve with sound conduction passageway is connected, the other end is connected with outer ear chamber, with control sound conduction passageway with the break-make in outer ear chamber.

2. The in-ear headphone of claim 1, wherein the bottom housing is provided with a mounting groove for mounting the air valve, and a sealing member is disposed between the mounting groove and the air valve.

3. An in-ear headphone according to claim 2, characterized in that the sealing element is in particular a silicone sealing sleeve.

4. The in-ear headphone of claim 1, wherein the bottom shell or the face shell is provided with a vent for communicating with the external ear cavity at a position corresponding to the air valve, and the air valve is connected with the external ear cavity through the vent.

5. An in-ear headphone according to claim 4, characterized in that the outside of the vent is covered with a mesh, which mesh is detachably and fixedly connected to the bottom shell/the face shell.

6. An in-ear headphone according to claim 5, characterized in that the vent is provided in a side wall of the bottom shell, the axis of the air valve being arranged perpendicular to the axis of the speaker.

7. An in-ear headphone according to claim 5, wherein the vent is provided in the face housing, the axis of the air valve being arranged parallel to the axis of the speaker.