CN218103450U - TWS earphone - Google Patents

Abstract

The application discloses TWS earphone belongs to bluetooth headset technical field. The TWS headset includes: earlap portion, bluetooth antenna, pressure module, earlap portion are used for the holding speaker, and earlap portion joint earlap portion is used for the holding battery, and bluetooth antenna sets up in earlap portion, and the pressure module sets up in earlap portion. Through setting up bluetooth antenna in the ear shell portion to with the pressure module setting in the ear-lobe portion, when bluetooth antenna at the during operation, apart from the pressure module far away, thereby reduce bluetooth signal to the interference of pressure module, prevent that the forced induction function is insensitive or produce the inefficacy.

Description

TWS earphone

Technical Field

The application relates to the technical field of Bluetooth earphones, in particular to a TWS earphone.

Background

A TWS (True Wireless Stereo) headphone may be provided in various shapes, for example, may be provided in a shape with or without a headphone handle. In the related art TWS headset with a headset handle, a pressure sensing module is provided to implement control functions of the TWS headset, for example, functions of playing, pausing, previous song, next song, and the like. However, because the bluetooth antenna and the pressure sensing module are both arranged at the position of the earphone handle, the pressure sensing module is easily interfered by the bluetooth antenna, so that the pressure sensing function is insensitive or ineffective.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a TWS earphone which can reduce the influence of a Bluetooth antenna on a pressure sensing module and prevent the influence on the pressure sensing function of the TWS earphone.

A TWS headset according to an embodiment of the first aspect of the application, comprising: the earphone comprises an earphone shell, an earphone handle part, a Bluetooth antenna and a pressure sensing module, wherein the earphone shell is used for accommodating a loudspeaker; the ear handle part is connected with the ear shell part and is used for accommodating a storage battery; the Bluetooth antenna is arranged in the ear shell part; the pressure sensing module is arranged in the ear handle part.

The TWS earphone according to the embodiment of the application has at least the following beneficial effects: through setting up the bluetooth antenna in the ear shell portion to with the pressure module setting in the ear handle portion, when the bluetooth antenna at the during operation, the distance pressure module is far away, thereby reduces bluetooth signal and to the interference of pressure module, prevents that the forced induction function is insensitive or produces inefficacy.

According to some embodiments of the application, the TWS headset further comprises: the control mainboard is respectively electrically connected with the Bluetooth antenna and the pressure sensing module.

According to some embodiments of the application, the bluetooth antenna is an FPC antenna.

According to some embodiments of the application, the TWS headset further comprises: and one end of the spring ejector pin is connected with the control mainboard, and the other end of the spring ejector pin is connected with the FPC antenna.

According to some embodiments of the present application, the FPC antenna is a dipole antenna, the dipole antenna comprising: a first feed point and a second feed point, the pogo pin comprising: the first thimble and the second thimble, first feed point connects first thimble, the second feed point connects the second thimble.

According to some embodiments of the present application, the FPC antenna is disposed in parallel with the control main board.

According to some embodiments of the application, the ear portion and the ear stem portion are integrally formed.

According to some embodiments of the application, the bluetooth antenna has an operating frequency of 2.48GHz.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The present application is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic view of a TWS headset according to an embodiment of the present application;

FIG. 2 is a partial perspective view of a TWS earpiece of an embodiment of the present application;

fig. 3 is an exploded view of the control board and the bluetooth antenna according to the embodiment of the present application.

Reference numerals are as follows:

the ear shell part 100, the ear handle part 200, the Bluetooth antenna 300 and the pressure sensing module 400;

control main board 500, first thimble 610, second thimble 620.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present numbers, and larger, smaller, inner, etc. are understood as including the present numbers. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present application, unless otherwise specifically limited, terms such as set, installed, connected and the like should be understood broadly, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present application in combination with the specific contents of the technical solutions.

Some embodiments, the present application proposes a TWS headset, comprising: the earphone comprises an earphone body 100, an earphone part 200, a Bluetooth antenna 300 and a pressure sensing module 400, wherein the earphone body 100 is used for accommodating a loudspeaker, the earphone part 200 is connected with the earphone body 100, the earphone part 200 is used for accommodating a storage battery, the Bluetooth antenna 300 is arranged in the earphone body 100, and the pressure sensing module 400 is arranged in the earphone part 200.

As a specific example, the TWS headset of the embodiment of the present application is a half-in-ear headset, the ear housing part 100 is used to contact with the ear of the user, so that the speaker needs to be disposed in the ear housing part 100, and the ear stem part 200 is an extension part connected to the ear housing part 100 and can be used for placing a control component, a storage battery and other devices. The bluetooth antenna 300 and the speaker of the embodiment of the present application are both provided in the ear housing part 100, and the pressure sensing module 400 and the storage battery are both provided in the ear stem part 200. The pressure sensing coil of the pressure sensing module 400 is disposed at a position near the outer side of the ear stem portion 200 for sensing a touch action of a user through the ear stem portion 200.

According to the TWS earphone of the embodiment of the application, the Bluetooth antenna 300 is arranged in the ear shell part 100, the pressure sensing module 400 is arranged in the ear handle part 200, when the Bluetooth antenna 300 works, the distance between the Bluetooth antenna and the pressure sensing module 400 is far, so that the interference of Bluetooth signals to the pressure sensing module 400 is reduced, and the pressure sensing function of the TWS earphone is prevented from being insensitive or ineffective.

In some embodiments, referring to fig. 2 and 3, the TWS headset of embodiments of the present application further includes: the control mainboard 500, the control mainboard 500 is connected with bluetooth antenna 300 and pressure sensing module 400 electricity respectively. The control motherboard 500 In the embodiment of the present application is a substrate with a control function, which is formed by mounting a PCB (Printed Circuit Board) on a Surface Mounted Technology (SMT) Board or by using a Dual In-line Package (DIP) process. The control mainboard 500 is provided with a Bluetooth chip which is electrically connected with the Bluetooth antenna 300, and the Bluetooth chip is in wireless communication with other devices with Bluetooth communication functions through the Bluetooth antenna 300. The control motherboard 500 is further provided with a processor, the processor is electrically connected with the pressure sensing module 400, the pressure sensing module 400 generates a pressing signal and sends the pressing signal to the processor after detecting the pressing action of the user, and the processor controls the output audio signal according to the information such as the time length and the pressing position of the pressing signal after receiving the pressing signal. For example, the functions of TWS earphone playing, pause, previous song, next song, etc. are realized.

In some embodiments, bluetooth antenna 300 is an FPC antenna. An antenna made of a Flexible Printed Circuit (FPC) is thin, generally only 0.15 mm, and when the antenna is arranged in a TWS headset, the total weight of the headset can be greatly reduced. In some other embodiments, the bluetooth antenna 300 may also employ an LDS antenna. The LDS (Laser Direct Structuring) antenna directly uses the Laser technology and directly forms a metal antenna on the bracket by chemical plating, and the occupied volume is small.

Some embodiments, the TWS headset further comprises: and one end of the spring thimble is connected with the control main board 500, and the other end of the spring thimble is connected with the FPC antenna. When bluetooth antenna 300 is the FPC antenna, this application embodiment comes connection control mainboard 500 and bluetooth antenna 300 through the spring thimble. One side of the bluetooth antenna 300 is in fixed contact with the inner side wall of the ear shell portion 100, the feeding point of the bluetooth antenna 300 is in contact with the needle of the pogo pin, the needle tube of the pogo pin is arranged on the control main board 500, and the needle tube and the needle are electrically connected through a spring. Through setting up the spring thimble, in the in-process of manufacturing, the equipment of bluetooth antenna 300 and control mainboard 500 of being convenient for. In some other embodiments, the power feed may also be used directly to connect the bluetooth antenna 300 and the control motherboard 500.

In some embodiments, the FPC antenna is a dipole antenna, the dipole antenna comprising: first feed point and second feed point, the spring thimble includes: first thimble 610 and second thimble 620, first feed point connects first thimble 610, and second feed point connects second thimble 620. The FPC antenna according to the embodiment of the present application is configured as a dipole antenna, has a sheet-like structure, and has two feeding points, i.e., a first feeding point and a second feeding point. Accordingly, two pins, i.e., the first pin 610 and the second pin 620, are also required to be electrically connected to the feeding point. The dipole antenna has simple structure and weak directivity, and can meet the transmission requirement of wireless signals of the TWS earphone. In some other embodiments, the FPC antenna may also be configured as a monopole antenna, and since there is only one feeding point, only one pogo pin needs to be configured accordingly. The shape of FPC antenna can change according to the design needs, only need satisfy can transmit the bluetooth signal can.

In some embodiments, the FPC antenna is disposed parallel to the control board 500. In general, the control board 500 has a planar plate-shaped structure, and when the FPC antenna is disposed in a sheet shape, the FPC antenna is disposed in parallel with the control board 500 in order to facilitate the layout of the internal structure of the earphone. For a specific example, referring to fig. 3, the maximum height from the fpc antenna to the control motherboard 500 is 1.8 mm, and the minimum height is 1 mm, and by this arrangement of the antenna structure, the communication distance of the bluetooth signal can reach 15 meters.

In some embodiments, the ear shell portion 100 and the ear stem portion 200 are integrally formed. The ear shell 100 and the ear stem 200 of the present embodiment are integrally formed. It will be appreciated that only one half of the antenna side of the TWS earphone housing is shown in FIG. 2, the other side housing being for contact with the user's ear. The inner spaces of the ear shell 100 and the ear stem 200 are connected by integral molding, and correspondingly, the control main board 500 can also be made of a PCB. In some other embodiments, the ear shell portion 100 and the ear stem portion 200 can also be detachable structures.

In some embodiments, the operating frequency of the Bluetooth antenna 300 is 2.48GHz. The working frequency of the bluetooth antenna 300 in this embodiment of the application is 2.48GHz, and in some other embodiments, the working frequency of the FPC antenna can meet the communication requirement of the bluetooth signal as long as it meets 2.4GHz to 2.485 GHz.

In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Claims (8)

1. A tws headset, comprising:

   an ear shell portion for housing a speaker;

   the ear handle part is connected with the ear shell part and is used for accommodating a storage battery;

   a Bluetooth antenna disposed in the earshell portion;

   a pressure sensing module disposed in the ear stem.
2. 2. The TWS headset of claim 1, further comprising:

   the control mainboard is respectively electrically connected with the Bluetooth antenna and the pressure sensing module.
3. 3. The TWS headset of claim 2, wherein the Bluetooth antenna is a FPC antenna.
4. 4. The TWS headset of claim 3, further comprising:

   and one end of the spring ejector pin is connected with the control mainboard, and the other end of the spring ejector pin is connected with the FPC antenna.
5. 5. The TWS headset of claim 4, wherein the FPC antenna is a dipole antenna comprising: a first feed point and a second feed point, the pogo pin comprising: the first thimble and the second thimble, first feed point connects first thimble, the second feed point connects the second thimble.
6. 6. The TWS headset of claim 5, wherein the FPC antenna is disposed parallel to the control motherboard.
7. 7. The TWS earpiece of claim 1, wherein the ear portion and the ear stem portion are integrally formed.
8. 8. The TWS headset of claim 1, wherein the Bluetooth antenna operates at a frequency of 2.48GHz.

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