CN219876011U

CN219876011U - Earphone with external antenna

Info

Publication number: CN219876011U
Application number: CN202320645218.7U
Authority: CN
Inventors: 霍明
Original assignee: Delemai Technology Beijing Co ltd
Current assignee: Delemai Technology Beijing Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-10-20
Anticipated expiration: 2033-03-28

Abstract

The embodiment of the disclosure discloses an earphone with an antenna. The specific implementation mode of the earphone which is arranged outside the antenna comprises a sound cavity component, a battery component and an antenna ear handle, wherein the sound cavity component comprises a front sound cavity and a rear sound cavity, the front sound cavity is connected with the rear sound cavity, a first cavity is formed in the connection state of the front sound cavity and the rear sound cavity, the first cavity is used for accommodating an earphone main board and a loudspeaker, and a sound outlet hole is formed in the front sound cavity; a battery is arranged in the battery assembly; one end of the antenna ear handle is connected with the sound cavity assembly, the other end of the antenna ear handle is detachably connected with the battery assembly, the other end of the antenna earphone is provided with a conductive column electrically connected with the power line, the power line is electrically connected with the battery in a state that the other end of the antenna ear handle is connected with the battery assembly, and the earphone main board is connected with the battery through the power line. The earphone arranged outside the antenna can enhance the signal receiving capacity and the signal stability of the antenna, and further enhance the signal of the earphone.

Description

Earphone with external antenna

Technical Field

The embodiment of the disclosure relates to the technical field of headphones, in particular to a headphone with an antenna.

Background

With the development of technology, wireless headphones are increasingly used due to the characteristics of portability and the like. Currently, most of the related earphones are rod-type earphones or bean-type earphones, and specifically, the battery, the main board and the antenna of the related earphone are arranged in the same cavity or connected cavities.

However, the inventors found that when using the above-described headphones, there are often the following technical problems:

the battery, the main board and the antenna of the earphone are arranged in the same cavity or connected cavities, the space in the cavity of the earphone is insufficient, the size of the antenna which can be arranged in the cavity is small, and the signal of the earphone is weak.

The above information disclosed in this background section is only for enhancement of understanding of the background of the inventive concept and, therefore, may contain information that does not form the prior art that is already known to those of ordinary skill in the art in this country.

Disclosure of Invention

The disclosure is in part intended to introduce concepts in a simplified form that are further described below in the detailed description. The disclosure is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

Some embodiments of the present disclosure propose an earphone with an antenna peripheral to solve the technical problems mentioned in the background section above.

Some embodiments of the present disclosure provide an antenna-peripheral earphone, the antenna-peripheral earphone comprising: the earphone comprises a sound cavity assembly, a battery assembly and an antenna ear handle, wherein the sound cavity assembly comprises a front sound cavity and a rear sound cavity, the front sound cavity is connected with the rear sound cavity, an earphone main board and a loudspeaker are arranged between the front sound cavity and the rear sound cavity, and a sound outlet hole is formed in the front sound cavity; the battery assembly comprises a battery front cavity and a battery rear cavity, wherein the battery front cavity is connected with the battery rear cavity, and a battery is arranged between the battery front cavity and the battery rear cavity; the sound cavity component is connected with the battery component through the antenna lug, and the earphone main board is connected with the battery through a power line.

Optionally, the material of the antenna ear stem is metal.

Optionally, the material of the antenna ear stem is nickel-titanium alloy.

Optionally, the other side of the protective cover is connected with the protective sleeve main body in a snap connection manner.

Optionally, at least one charging contact is disposed on the battery rear cavity, and each charging contact of the at least one charging contact is electrically connected with the battery.

Optionally, the included angle between the axis of the sound outlet and the axis of the loudspeaker is in the range of 0-20 degrees.

Optionally, an included angle between a center line of the antenna ear stem and an axis of the sound outlet hole is in a range of 100-160 °.

Optionally, the rear sound cavity is provided with a vent hole.

Optionally, the front sound cavity is further provided with an in-ear detection window and tuning meshes.

Optionally, the front sound cavity, the rear sound cavity, the battery front cavity and the battery rear cavity are all made of ceramic materials.

The above embodiments of the present disclosure have the following advantageous effects: the earphone with the antenna can realize the antenna function by utilizing the earstems, and the limitation of the earphone cavity on the antenna size is avoided, so that the signal of the earphone can be enhanced. Specifically, the reason why the signal of the earphone is weak is that: the battery, the main board and the antenna of the earphone are arranged in the same cavity or connected cavities, and the space in the cavity of the earphone is insufficient, so that the size of the antenna which can be arranged in the cavity is smaller. Based on the above, the earphone of the antenna peripheral device of some embodiments of the present disclosure includes a sound cavity assembly, a battery assembly and an antenna ear stem, where the sound cavity assembly includes a front sound cavity and a rear sound cavity, the front sound cavity is connected with the rear sound cavity, an earphone motherboard and a speaker are disposed between the front sound cavity and the rear sound cavity, and the front sound cavity is provided with a sound outlet; the battery assembly comprises a battery front cavity and a battery rear cavity, wherein the battery front cavity is connected with the battery rear cavity, and a battery is arranged between the battery front cavity and the battery rear cavity; the sound cavity component is connected with the battery component through the antenna lug, and the earphone main board is connected with the battery through a power line. The ear handle connected with the sound cavity assembly and the battery assembly realizes the antenna function, so that the limitation of the earphone cavity to the size of the antenna is avoided, the size of the antenna can be properly increased, and the signal of the earphone can be enhanced. Therefore, the earphone with the external antenna can realize the antenna function by utilizing the earstems, and the limitation of the earphone cavity on the size of the antenna is avoided, so that the signal of the earphone can be enhanced.

Drawings

The above and other features, advantages, and aspects of embodiments of the present disclosure will become more apparent by reference to the following detailed description when taken in conjunction with the accompanying drawings. The same or similar reference numbers will be used throughout the drawings to refer to the same or like elements. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of some embodiments of an earphone for an antenna peripheral according to the present disclosure;

fig. 2 is an exploded view of some embodiments of headphones according to an antenna peripheral of the present disclosure.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

In the description of the present disclosure, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

It should be further noted that, for convenience of description, only the portions related to the disclosure are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The names of messages or information interacted between the various devices in the embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Fig. 1 is a schematic structural diagram of some embodiments of an earphone for an antenna peripheral according to the present disclosure. Fig. 1 includes a sound cavity assembly 1, a battery assembly 2, and an antenna ear 3. The acoustic cavity assembly 1 includes a front acoustic cavity 11 and a rear acoustic cavity 12. The battery assembly 2 includes a front battery chamber 21 and a rear battery chamber 22.

Fig. 2 is an exploded view of some embodiments of headphones according to an antenna peripheral of the present disclosure. Fig. 2 includes a sound cavity assembly 1, a battery assembly 2, and an antenna ear 3. The sound cavity assembly 1 includes a front sound cavity 11, a rear sound cavity 12, a headset main board 13, and a speaker 14. The battery assembly 2 includes a battery front chamber 21, a battery rear chamber 22, and a battery 23.

In some embodiments, the earphone includes a sound cavity assembly 1, a battery assembly 2, and an antenna ear 3. The above-mentioned sound cavity assembly 1 may be an assembly for playing audio. The battery assembly 2 may be an assembly for supplying power. The antenna ear 3 may be a handle that connects the sound chamber assembly 1 and the battery assembly 2 and performs an antenna function. The acoustic cavity assembly 1 may include a front acoustic cavity 11 and a rear acoustic cavity 12. The front sound chamber 11 and the rear sound chamber 12 may be housings for carrying a headset main board 13 and a speaker 14. The front sound chamber 11 may be connected to the rear sound chamber 12. Here, the specific manner in which the front sound chamber 11 and the rear sound chamber 12 are connected is not limited. By way of example, the specific manner in which the front sound chamber 11 and the rear sound chamber 12 are connected may include, but is not limited to, welding, bonding, and snap-fit connection. An earphone main board 13 and a loudspeaker 14 may be disposed between the front sound chamber 11 and the rear sound chamber 12. The earphone motherboard 13 may be a circuit board. The horn 14 may be a speaker. The earphone main board 13 may be connected to the speaker 14 by an electric wire. The earphone main board 13 and the speaker 14 may be disposed inside the front sound chamber 11 and the rear sound chamber 12. The front sound chamber 11 may be provided with a sound outlet. The sound outlet may be an opening for transmitting sound. The sound outlet holes may be sound outlet holes.

In some embodiments, the battery assembly 2 may include a front battery cavity 21 and a rear battery cavity 22. The battery front chamber 21 and the battery rear chamber 22 may be housings for carrying batteries. The battery front chamber 21 may be connected to the battery rear chamber 22. Here, the specific manner in which the battery front chamber 21 and the battery rear chamber 22 are connected is not limited. By way of example, specific ways of connecting the battery front cavity 21 and the battery rear cavity 22 may include, but are not limited to, welding, bonding, and snap-fit connections. A battery 23 may be provided between the battery front chamber 21 and the battery rear chamber 22. The battery 23 may be provided in the battery front chamber 21 and the battery rear chamber 22.

In some embodiments, the acoustic chamber assembly 1 and the battery assembly 2 may be connected by the antenna ear 3. Specifically, both ends of the antenna ear 3 may be connected to the acoustic cavity assembly 1 and the battery assembly 2, respectively. Here, the specific manner in which both ends of the antenna ear 3 may be connected to the acoustic cavity assembly 1 and the battery assembly 2, respectively, is not limited. As an example, both ends of the antenna ear 3 may be respectively connected to the sound chamber assembly 1 and the battery assembly 2 in a clamping manner. The connection part of the antenna ear 3 and the acoustic cavity assembly 1 may be provided with an antenna feed point and a ground feed point. The antenna feed point and the ground feed point may be connected to the earphone motherboard 13 through pins disposed on the earphone motherboard 13. The antenna ear 3 may transmit RF (Radio Frequency) signals to the earphone motherboard 13 through the antenna feed point. The ground feed point may be grounded through the earphone motherboard 13. In practice, the headset motherboard 13 may transmit bluetooth radio frequency signals to the antenna ear stem 3 via the antenna feed point. The antenna ear 3 can radiate signals or receive radio frequency signals of a mobile phone or other Bluetooth devices in a radiation mode so as to realize the function of wirelessly transmitting Bluetooth signals. The antenna ear 3 may be, for example, a monopole antenna or a PIFA (planar invested f-shaping antenna) antenna. The earphone main board 13 and the battery 23 may be connected by a power line. Therefore, the ear handle connected with the sound cavity assembly and the battery assembly realizes the antenna function, so that the limitation of the earphone cavity on the antenna size is avoided, and the signal of the earphone is enhanced.

Alternatively, the material of the antenna ear 3 may be metal. Therefore, the signal received and transmitted by the metal antenna can be better and more stable in performance and longer in transmission distance of the earphone.

Optionally, the material of the antenna ear 3 may be nickel-titanium alloy. Therefore, the antenna ear handle is made of nickel-titanium alloy, so that the antenna ear handle has the performances of wear resistance, corrosion resistance, high damping and super elasticity, and wearing comfort is improved.

Alternatively, the power cord may be located inside the antenna ear 3. Thus, the antenna ear 3 can be prevented from directly contacting the human ear, thereby improving user comfort.

Optionally, at least one charging contact may be provided on the battery rear cavity 22. The charging contact may be a contact for contacting a charging probe to charge the battery. Each of the at least one charging contact may be electrically connected to the battery. Thereby, charging of the battery can be achieved through the at least one charging contact.

Alternatively, the angle between the axis of the sound outlet and the axis of the horn 14 may be in the range of 0-20 °.

Alternatively, the angle between the center line of the antenna ear 3 and the axis of the sound outlet hole may be in the range of 100-160 °.

Alternatively, the rear sound chamber 12 may be provided with a vent hole. The air release hole can be used for balancing the pressure of the inner cavity to improve the tone quality. Therefore, the pressure in the inner cavity can be balanced through the air leakage hole, and the tone quality can be improved.

Optionally, the front sound cavity 11 may also be provided with an in-ear detection window and tuning mesh. A laser emitter is arranged at the position corresponding to the in-ear detection window. The laser transmitter may be connected to the earphone main board 13. Thus, whether the earphone is in a wearing state or not can be detected through the in-ear detection window. The tone quality of the played audio can be improved through the tuning mesh.

Alternatively, the front sound chamber 11, the rear sound chamber 12, the battery front chamber 21 and the battery rear chamber 22 may be made of ceramic materials. Therefore, the ceramic has good high-temperature mechanical property, chemical corrosion resistance, high-temperature oxidation resistance and wear resistance, so that the high-temperature mechanical property, chemical corrosion resistance, high-temperature oxidation resistance and wear resistance of the front sound cavity, the rear sound cavity, the battery front cavity and the battery rear cavity can be improved.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the disclosure in the embodiments of the disclosure is not limited to the specific combination of features described above, but encompasses other technical solutions formed by any combination of features described above or their equivalents without departing from the spirit of the disclosure. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. An earphone with an antenna is characterized by comprising a sound cavity component, a battery component and an antenna ear stem, wherein,

the sound cavity assembly comprises a front sound cavity and a rear sound cavity, the front sound cavity is connected with the rear sound cavity, an earphone main board and a loudspeaker are arranged between the front sound cavity and the rear sound cavity, and a sound outlet hole is formed in the front sound cavity;

the battery assembly comprises a battery front cavity and a battery rear cavity, wherein the battery front cavity is connected with the battery rear cavity, and a battery is arranged between the battery front cavity and the battery rear cavity;

the sound cavity assembly is connected with the battery assembly through the antenna earstems, and the earphone main board is connected with the battery through a power line.

2. The antenna peripheral earphone of claim 1, wherein the antenna ear stem is metallic.

3. The antenna peripheral earphone of claim 2, wherein the antenna ear stem is made of nickel-titanium alloy.

4. The antenna peripheral earphone of claim 1, wherein the power cord is located inside the antenna ear.

5. The antenna peripheral earphone of claim 1, wherein at least one charging contact is disposed on the battery rear cavity, each of the at least one charging contact being electrically connected to the battery.

6. The antenna-peripheral earphone of claim 1, wherein the angle between the axis of the sound outlet and the axis of the horn is in the range of 0-20 °.

7. The antenna peripheral earphone of claim 1, wherein the angle between the center line of the antenna ear stem and the axis of the sound outlet hole is in the range of 100-160 °.

8. The antenna peripheral earphone of claim 1, wherein the rear sound cavity is provided with a vent.

9. The externally mounted earphone of claim 1 wherein the front sound chamber is further provided with an in-ear detection window and tuning mesh.

10. The antenna-peripheral headphones of any of claims 1-9, wherein the front sound chamber, the rear sound chamber, the battery front chamber, and the battery rear chamber are all ceramic.