CN216752070U

CN216752070U - All-metal TWS true wireless earphone

Info

Publication number: CN216752070U
Application number: CN202220398530.6U
Authority: CN
Inventors: 游云峰
Original assignee: Shenzhen Yingdi Technology Co ltd
Current assignee: Shenzhen Yingdi Technology Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-06-14
Anticipated expiration: 2032-02-26

Abstract

The utility model discloses an all-metal TWS real wireless earphone which comprises a bottom shell, wherein a face shell is arranged on the right side of the bottom shell, a main board is arranged inside the bottom shell, an input end of the main board is electrically connected with a battery, a loudspeaker is arranged inside the face shell, the loudspeaker is electrically connected with the main board, an ear cap is sleeved on the top of the right side of the face shell, and a charging needle electrically connected with the battery is communicated with the bottom of the bottom shell. The utility model forms the earphone by the bottom shell and the face shell, has very small volume, forms perfect human body design, has more stable and reliable power transmission of the TWS metal antenna made of metal, strong metal texture, beautiful appearance and high product quality, is a creation scheme for perfectly combining the process and the human body, and solves the problems that the existing TWS wireless earphone is easy to accumulate dust, wear and age, and the wireless RF transmission is unstable and easy to disconnect, thereby seriously affecting the user experience.

Description

All-metal TWS true wireless earphone

Technical Field

The utility model relates to the technical field of wireless earphones, in particular to an all-metal TWS true wireless earphone.

Background

The TWS wireless earphone is audio equipment for receiving and playing audio signals through Bluetooth, but the existing TWS wireless earphone is easy to accumulate dust, wear and age, and wireless RF transmission is unstable and easy to disconnect, so that user experience is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide an all-metal TWS real wireless headset, which has the advantages of stable and reliable power transmission, and solves the problems that the existing TWS wireless headset is easy to dust, wear and age, and the wireless RF transmission is unstable and easy to disconnect, thereby seriously affecting the user experience.

In order to achieve the purpose, the utility model provides the following technical scheme: an all-metal TWS true wireless earphone comprises a bottom shell;

the right side of drain pan is provided with the face-piece, the inside of drain pan is provided with the mainboard, the input electricity of mainboard is connected with the battery, the inside of face-piece is provided with loudspeaker, loudspeaker and mainboard electric connection, the top cover on face-piece right side is equipped with the earcap, the bottom intercommunication of drain pan has the needle of charging with battery electric connection, the surface intercommunication of drain pan has the touch sheetmetal, the surface intercommunication of drain pan has the TWS metal antenna that is located the touch sheetmetal bottom, the right side of TWS metal antenna and touch sheetmetal all with the surface contact of mainboard, the material of drain pan and face-piece is the metal.

Preferably, the bottom shell and the face shell are fixedly connected through glue, and the surface of the bottom shell is provided with a nano injection molding light-transmitting part.

Preferably, the main board includes a substrate disposed inside the bottom case, the surface of the substrate is electrically connected to a touch elastic sheet, a call MIC, a noise reduction MIC, a TWS antenna ground end elastic sheet, a TWS antenna signal end elastic sheet, and a crystal, respectively, one side of the touch elastic sheet, which is away from the main board, is in contact with the surface of the touch metal sheet, and both the TWS antenna ground end elastic sheet and the TWS antenna signal end elastic sheet are in contact with the TWS metal antenna.

Preferably, the surface of the substrate is electrically connected with a TWS antenna power amplifier, and one side of the TWS antenna power amplifier, which is far away from the substrate, is in contact with the TWS metal antenna.

Preferably, the touch metal sheet, the TWS metal antenna and the bottom case are injection-molded and connected to each other.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model forms the earphone by the bottom shell and the face shell, has very small volume, forms perfect human body design, has more stable and reliable power transmission of the TWS metal antenna made of metal, strong metal texture, beautiful appearance and high product quality, is a creation scheme for perfectly combining the process and the human body, and solves the problems that the existing TWS wireless earphone is easy to accumulate dust, wear and age, and the wireless RF transmission is unstable and easy to disconnect, thereby seriously affecting the user experience.

2. According to the utility model, the bottom shell and the face shell are adhered by glue, so that the connection strength of the bottom shell and the face shell can be improved, and the phenomenon of separation of the bottom shell and the face shell when collision occurs is avoided.

3. According to the utility model, the main board is composed of the substrate, the touch elastic sheet, the call MIC, the noise reduction MIC, the TWS antenna ground end elastic sheet, the TWS antenna signal end elastic sheet and the crystal, so that the signal transmission stability can be improved.

4. The TWS antenna power amplifier is arranged, so that the signal power intensity can be improved, the signal transmission range is enlarged, and the phenomenon of signal loss is avoided.

5. According to the utility model, the touch metal sheet, the TWS metal antenna and the bottom shell are connected in an injection molding manner, so that the integrity of the bottom shell can be improved, and the phenomenon that the touch metal sheet and the TWS metal antenna are loosened in the pressing process is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a front view structure of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic diagram of a motherboard structure according to the present invention;

fig. 5 is a rear view of the main board structure of the present invention.

In the figure: 1. a bottom case; 2. a face shell; 3. a main board; 4. a battery; 5. a horn; 6. an ear cap; 7. a charging pin; 8. a touch metal sheet; 9. a TWS metal antenna; 10. nano injection molding light-transmitting parts; 11. a substrate; 12. touching the elastic sheet; 13. calling MIC; 14. reducing the MIC; 15. a TWS antenna ground terminal spring; 16. a TWS antenna signal terminal spring plate; 17. a crystal; 18. TWS antenna power amplifier.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an all-metal TWS real wireless earphone, which includes a bottom case 1;

the right side of drain pan 1 is provided with face-piece 2, the inside of drain pan 1 is provided with mainboard 3, the input electricity of mainboard 3 is connected with battery 4, the inside of face-piece 2 is provided with loudspeaker 5,

loudspeaker

5 and 3 electric connection of mainboard, the top cover on face-piece 2 right side is equipped with earcap 6, the bottom intercommunication of drain pan 1 has the needle 7 that charges with battery 4 electric connection, the surface intercommunication of drain pan 1 has touch sheetmetal 8, the surface intercommunication of drain pan 1 has the TWS metal antenna 9 that is located touch sheetmetal 8 bottom, TWS metal antenna 9 and touch sheetmetal 8's right side all with mainboard 3's surface contact, the material of drain pan 1 and face-piece 2 is the metal.

Referring to fig. 2, the bottom case 1 and the face case 2 are fixedly connected by glue, and a nano injection molding light-transmitting portion 10 is disposed on a surface of the bottom case 1.

As a technical optimization scheme of the utility model, the bottom shell 1 and the face shell 2 are adhered by glue, so that the connection strength of the bottom shell 1 and the face shell 2 can be improved, and the phenomenon that the bottom shell 1 and the face shell 2 are separated when being collided is avoided.

Referring to fig. 4, the main board 3 includes a substrate 11 disposed inside the bottom case 1, a touch elastic sheet 12, a call MIC13, a noise reduction MIC14, a TWS antenna ground elastic sheet 15, a TWS antenna signal end elastic sheet 16, and a crystal 17 are electrically connected to a surface of the substrate 11, a side of the touch elastic sheet 12 away from the main board 3 contacts a surface of the touch metal sheet 8, and both the TWS antenna ground elastic sheet 15 and the TWS antenna signal end elastic sheet 16 contact the TWS metal antenna 9.

As a technical optimization scheme of the utility model, the main board 3 is composed of the substrate 11, the touch elastic sheet 12, the call MIC13, the noise reduction MIC14, the TWS antenna ground end elastic sheet 15, the TWS antenna signal end elastic sheet 16 and the crystal 17, so that the signal transmission stability can be improved.

Referring to fig. 4, the surface of the substrate 11 is electrically connected with a TWS antenna power amplifier 18, and a side of the TWS antenna power amplifier 18 away from the substrate 11 is in contact with the TWS metal antenna 9.

As a technical optimization scheme of the utility model, the TWS antenna power amplifier 18 is arranged, so that the signal power intensity can be improved, the signal transmission range can be enlarged, and the phenomenon of signal loss can be avoided.

Referring to fig. 2, the touch metal sheet 8, the TWS metal antenna 9, and the bottom chassis 1 are injection-molded to be connected to each other.

As a technical optimization scheme of the present invention, the touch metal sheet 8, the TWS metal antenna 9 and the bottom case 1 are connected by injection molding, so that the integrity of the bottom case 1 can be improved, and the touch metal sheet 8 and the TWS metal antenna 9 are prevented from loosening during the pressing process.

The working principle and the using process of the utility model are as follows: during the use, receive the signal through TWS metal antenna 9 conduction, then transmit the signal to inside base plate 11 through TWS antenna ground terminal shell fragment 15 and TWS antenna signal end shell fragment 16, base plate 11 changes the signal and utilizes loudspeaker 5 to play the audio frequency, when needs operate the wireless earphone, the operator can touch sheetmetal 8 through the finger, when the electric capacity of touch sheetmetal 8 appears undulantly, touch sheetmetal 8 can send the signal to base plate 11 through touch shell fragment 12 and adjust corresponding operation.

In summary, the following steps: the full-metal TWS real wireless earphone comprises an earphone body consisting of a bottom shell 1 and a face shell 2, is very small in size, forms perfect human body design, is more stable and reliable in power transmission of a TWS metal antenna 9 made of metal, is strong in metal texture, attractive in appearance and capable of displaying product quality to the greatest extent, is a creation scheme combining the process and the human body perfectly, and solves the problems that an existing TWS wireless earphone is easy to dust, wear and age, is unstable in wireless RF transmission and easy to disconnect and seriously affects user experience.

It is 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An all-metal TWS real wireless earphone comprises a bottom shell (1);

the method is characterized in that: a face shell (2) is arranged on the right side of the bottom shell (1), a main board (3) is arranged inside the bottom shell (1), the input end of the main board (3) is electrically connected with a battery (4), a horn (5) is arranged in the face shell (2), the loudspeaker (5) is electrically connected with the main board (3), the top of the right side of the face shell (2) is sleeved with an ear cap (6), the bottom of the bottom shell (1) is communicated with a charging needle (7) which is electrically connected with the battery (4), the surface of the bottom shell (1) is communicated with a touch metal sheet (8), the surface of the bottom shell (1) is communicated with a TWS metal antenna (9) positioned at the bottom of the touch metal sheet (8), the right sides of the TWS metal antenna (9) and the touch metal sheet (8) are both in contact with the surface of the mainboard (3), and the bottom shell (1) and the face shell (2) are both made of metal.

2. An all-metal TWS true wireless headset according to claim 1, wherein: the bottom shell (1) and the face shell (2) are fixedly connected through glue, and the surface of the bottom shell (1) is provided with a nano injection molding light-transmitting part (10).

3. An all-metal TWS true wireless headset according to claim 1, wherein: the main board (3) comprises a substrate (11) arranged inside the bottom case (1), the surface of the substrate (11) is electrically connected with a touch elastic sheet (12), a call MIC (13), a noise reduction MIC (14), a TWS antenna ground end elastic sheet (15), a TWS antenna signal end elastic sheet (16) and a crystal (17) respectively, one side, far away from the main board (3), of the touch elastic sheet (12) is in surface contact with a touch metal sheet (8), and the TWS antenna ground end elastic sheet (15) and the TWS antenna signal end elastic sheet (16) are in contact with a TWS metal antenna (9).

4. An all-metal TWS true wireless headset according to claim 3, wherein: the surface of the substrate (11) is electrically connected with a TWS antenna power amplifier (18), and one side of the TWS antenna power amplifier (18) far away from the substrate (11) is in contact with a TWS metal antenna (9).

5. An all-metal TWS true wireless headset according to claim 1, wherein: the touch metal sheet (8), the TWS metal antenna (9) and the bottom shell (1) are connected in an injection molding mode.