CN210274465U

CN210274465U - Bluetooth earphone

Info

Publication number: CN210274465U
Application number: CN201921655999.8U
Authority: CN
Inventors: 崔藏玉; 朱华琴
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-04-07
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a bluetooth headset, including the casing, the casing includes earplug portion and ear handle portion, is provided with the mainboard in the earplug portion, still includes touch-control board, antenna module and soft or hard combination board, and antenna module integrates on the touch-control board, and on the touch-control board was located ear handle portion along the subsides of ear handle portion length direction, the touch-control board was connected with the mainboard electricity through soft or hard combination board. According to the Bluetooth headset, the antenna module and the touch pad are integrated, so that the problems that the antenna module is placed in the shell, stacked and limited in space are solved; the endurance space of the power consumption (battery) of the product is also increased; the touchpad and the antenna module are attached to the surface part of the ear handle part, and the surface combined design solves the problem of difficult assembly, improves the efficiency and saves the cost; meanwhile, the antenna module is arranged in the handle part, so that the antenna module is far away from the main board, the electromagnetic shielding is reduced, the earphone has a better signal transmission distance, and the performance of the antenna module is effectively improved.

Description

Bluetooth earphone

Technical Field

The utility model relates to a wearable equipment technical field especially relates to a bluetooth headset.

Background

With the trend that a 3.5mm interface is gradually cancelled by a flagship mobile phone so as to realize lightness and thinness, the TWS wireless bluetooth headset has become the first choice of many consumers. Because the space of the TWS true wireless Bluetooth headset antenna module is compressed again and again, the wireless headset space is small, how to assemble in the small space is convenient, the efficiency is improved, and the realization of excellent performance is a great challenge; and bluetooth headset is difficult to guarantee that bluetooth headset has farther signal transmission distance under the prerequisite of guaranteeing the volume miniaturization, and earphone transmission distance is poor, and user experience is not good.

SUMMERY OF THE UTILITY MODEL

Based on this, the to-be-solved technical problem of the utility model is to provide an equipment is convenient, the high and good bluetooth headset of signal of packaging efficiency.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a bluetooth headset, includes the casing, the casing includes earplug portion and ear handle portion, be provided with the mainboard in the earplug portion, still include touch-control board, antenna module and soft or hard combination board, antenna module integrate in on the touch-control board, the touch-control board is followed ear handle portion length direction pastes and locates on the ear handle portion, the touch-control board passes through soft or hard combination board with the mainboard electricity is connected.

Furthermore, the antenna module is disposed at an end of the touch pad away from the ear plug portion.

Furthermore, the flexible-rigid board comprises a flexible circuit board and a rigid circuit board, the flexible circuit board is electrically connected with the mainboard, the rigid circuit board is provided with elastic pins, and the rigid circuit board is electrically connected with the touch pad through the elastic pins.

Further, the device comprises a detection component, wherein the detection component is used for acquiring the vital sign detection value of the human body when the Bluetooth headset is close to or in contact with the skin tissue of the human ear.

Further, the detection component comprises one or more of an optical heart rate sensor, a temperature sensor and a humidity sensor.

Further, still include with the battery that soft or hard combined plate is connected, the battery sets up in the ear handle portion.

Further, still include the microphone subassembly with the rigid-flex board is connected, the microphone subassembly sets up in the one end of ear handle portion far away from the earplug portion.

Further, the touch pad is disposed on a sidewall of the ear stem portion remote from the ear plug portion.

Further, the housing includes a first housing and a second housing, the first housing includes the ear stem portion and a rear portion of the ear plug portion, the second housing includes a front portion of the ear plug portion, and the second housing is snap-fit connected with the first housing.

Further, an NFMI antenna is also included, the NFMI antenna disposed within the ear-plug portion.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

according to the Bluetooth headset, the antenna module and the touch pad are integrated, so that the problems that the antenna module is placed in the shell, stacked and limited in space are solved; the endurance space of the power consumption (battery) of the product is also increased; the touchpad and the antenna module are attached to the surface part of the ear handle part, and the surface combined design solves the problem of difficult assembly, improves the efficiency and saves the cost; meanwhile, the antenna module is arranged in the handle part, so that the antenna module is far away from the main board, the electromagnetic shielding is reduced, the earphone has a better signal transmission distance, and the performance of the antenna module is effectively improved.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

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

Fig. 1 is an exploded view of the bluetooth headset of the present invention;

fig. 2 is a schematic structural diagram of the bluetooth headset of the present invention, illustrating that the second housing is not shown;

fig. 3 is a cross-sectional view of the bluetooth headset of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

description of reference numerals:

a first housing 10; a second housing 20;

an earplug portion 110; a handle portion 120;

a main board 200;

a touch pad 300;

a rigid-flex board 400; a flexible circuit board 410; a hard circuit board 420; a spring foot 421;

a battery 500;

a microphone assembly 600;

an NFMI antenna 700;

an antenna module 800.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention is an embodiment of a bluetooth headset. The bluetooth headset includes a housing that includes an earbud portion 110 and an ear stem portion 120. The earplug 110 is inserted into the ear of a human body, and defines that one side of the bluetooth headset close to the human body is a front direction and one side far away from the human body is a rear direction. The earplug portion 110 is provided with a main board 200, and the front end of the earplug portion 110 is provided with acoustic components such as a speaker, which are connected to the main board 200. The bluetooth headset further includes a touch pad 300, an antenna module 800, and a hard-soft board 400. The antenna module 800 is disposed on the touch pad 300, and the antenna module 800 and the touch pad 300 are integrated together to form the combined antenna module 800. The touch pad 300 is a capacitive touch pad 300, on which a volume up key, a volume down key, a pause key, a song up and down switching key, etc. are arranged, the touch pad 300 is attached to the ear handle part 120 along the length direction of the ear handle part 120, the rigid-flex board 400 is arranged in the ear handle part 120, and the touch pad 300 is electrically connected with the main board 200 through the rigid-flex board 400.

In the bluetooth headset, the antenna module 800 is integrated with the touch pad 300, so that the problems that the antenna module 800 is placed in the shell, the antenna module 800 is stacked and the space is limited are solved; the cruising space of the product power consumption (the battery 500) is also increased; the touchpad 300 and the antenna module 800 are attached to the surface part of the ear handle part 120, and the surface combined design solves the problem of difficult assembly, improves the efficiency and saves the cost; meanwhile, the antenna module 800 is disposed in the handle portion 120, so that the antenna module 800 is far away from the main board 200, electromagnetic shielding is reduced, the earphone has a good signal transmission distance, and the performance of the antenna module 800 is effectively improved.

Preferably, the antenna module 800 is disposed at an end of the touch pad 300 away from the ear plug portion 110, i.e. at the bottom end of the ear stem portion 120, so that the antenna module 800 is farthest from the main board 200, thereby improving the performance of the antenna module 800 to the maximum. The touch pad 300 is disposed on the sidewall of the ear stem 120 away from the ear plug 110 for easy touch operation.

Referring to fig. 1, 3 and 4, the flexible-rigid board 400 includes a flexible circuit board 410 and a rigid circuit board 420, the flexible circuit board 410 is electrically connected to the motherboard 200, the rigid circuit board 420 is provided with elastic pins 421, and the rigid circuit board 420 is electrically connected to the touch panel 300 through the elastic pins 421. The rigid circuit board 420 is not easily bent, and can provide enough supporting force for the elastic pins 421, so as to ensure good electrical contact between the motherboard 200 and the touch pad 300.

In this embodiment, the bluetooth headset further comprises a detecting unit (not shown) for acquiring a vital sign detection value of the human body when the bluetooth headset is close to or in contact with skin tissue of the human ear. The detection component comprises one or more of an optical heart rate sensor, a temperature sensor and a humidity sensor, and can realize the functions of heart rate detection, body temperature detection, humidity or blood pressure detection and the like. The bluetooth headset can be in communication connection with the mobile communication device in various ways, and this embodiment does not limit this, for example, the bluetooth headset can be in communication connection with the mobile communication device through bluetooth, sound wave, WIFI, 3G network, 4G network. The mobile communication device is not limited in the embodiment, and can be a mobile phone or a tablet computer, the detection component sends the vital sign detection value to the mobile communication device, and the user can check the vital sign detection value through application software on the mobile communication device.

The bluetooth headset further comprises a battery 500 and a microphone assembly 600, wherein the battery 500 and the microphone assembly 600 are respectively connected with the main board 200 through the rigid-flex board 400. Wherein the battery 500 is disposed within the ear portion 120 and the microphone assembly 600 is disposed at the bottom end of the ear portion 120. The battery 500, the microphone and the antenna module 800 are all accommodated in the ear stem portion 120, so that the number of elements in the ear plug portion 110 is reduced, and the requirement of narrow space of the earphone can be met.

In this embodiment, the bluetooth headset is a TWS true wireless bluetooth headset, and further includes an NFMI antenna 700 electrically connected to the main board, where the NFMI antenna 700 is a short-distance communication antenna and used for left and right ear communication in the bluetooth headset. The NFMI antenna 700 is preferably provided in the ear plug portion 110 to shorten the communication distance of the NFMI antennas in the left and right earphones and improve the communication signal.

In the present embodiment, the shell comprises a first shell 10 and a second shell 20, the first shell 10 comprises the ear stem portion 120 and the rear portion of the ear plug portion 110, the second shell 20 comprises the front portion of the ear plug portion 110, and the second shell 20 is snap-fit connected with the first shell 10 for easy assembly. The second shell 20 may be provided with soft earplugs at the front end. The rear side of the first housing 10 is provided with an installation groove, and the touch panel 300 is embedded in the installation groove of the first housing 10.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. The utility model provides a bluetooth headset, includes the casing, the casing includes earplug portion and ear handle portion, be provided with the mainboard in the earplug portion, its characterized in that still includes touch-control board, antenna module and soft or hard combination board, antenna module integrate in on the touch-control board, the touch-control board is followed ear handle portion length direction pastes and locates on the ear handle portion, the touch-control board passes through soft or hard combination board with the mainboard electricity is connected.

2. The bluetooth headset of claim 1, wherein the antenna module is disposed at an end of the touch pad away from the ear plug portion.

3. The bluetooth headset according to claim 2, wherein the flexible-rigid board comprises a flexible circuit board and a rigid circuit board, the flexible circuit board is electrically connected to the motherboard, the rigid circuit board is provided with elastic pins, and the rigid circuit board is electrically connected to the touch pad through the elastic pins.

4. The bluetooth headset according to claim 1, further comprising a detecting component for obtaining a vital sign detection value of a human body when the bluetooth headset is close to or in contact with skin tissue of a human ear.

5. The bluetooth headset according to claim 4, wherein the detection means comprises one or more of an optical heart rate sensor, a temperature sensor, a humidity sensor.

6. The bluetooth headset of any one of claims 1-5, further comprising a battery connected to the hardflex board, the battery being disposed within the ear stem portion.

7. The bluetooth headset of any one of claims 1-5, further comprising a microphone assembly connected to the rigid-flex board, the microphone assembly being disposed at an end of the ear stem portion remote from the ear plug portion.

8. The bluetooth headset of any of claims 1-5, wherein the touch pad is disposed on a side wall of the ear stem remote from the ear plug portion.

9. The bluetooth headset of any of claims 1-5, wherein the housing comprises a first housing and a second housing, the first housing comprising the ear portion and a rear portion of the eartip portion, the second housing comprising a front portion of the eartip portion, the second housing snap-fit to the first housing.

10. The bluetooth headset of any of claims 1-5, further comprising an NFMI antenna disposed within the ear plug portion.