WO2022006956A1

WO2022006956A1 - Earphone charging device and bluetooth earphone

Info

Publication number: WO2022006956A1
Application number: PCT/CN2020/102406
Authority: WO
Inventors: 黄雷; 潘政民; 苏蔚; 张胜; 汤良宇
Original assignee: 瑞声声学科技(深圳)有限公司; 瑞声科技(新加坡)有限公司
Priority date: 2020-07-07
Filing date: 2020-07-16
Publication date: 2022-01-13
Also published as: CN212936147U

Abstract

Disclosed are an earphone charging device and a Bluetooth earphone. The earphone charging device comprises a device body, a cover body, and a telescopic mechanism arranged in the device body, wherein the device body is provided with an accommodating cavity used for accommodating an earphone body, the accommodating cavity is internally provided with a power supply contact, and the power supply contact is used for matching with a charging contact of the earphone body. The earphone charging device further comprises a first driving assembly, wherein the first driving assembly can drive the cover body to open relative to the device body so as to expose the accommodating cavity, and the telescopic mechanism can push at least part of the earphone body out of the accommodating cavity, such that the power supply contact is separated from the charging contact; and after charging of earphone body is completed, the earphone body is pushed out of the accommodating cavity, such that the volume of the earphone body outside the accommodating cavity is larger, and access by a user is facilitated. In addition, the telescopic mechanism and the first driving assembly are used for linkage control, facilitating the placing and charging of the earphone body and the taking out of same for use.

Description

Headphone charging device and bluetooth earphone

technical field

The present application relates to the technical field of wearable devices, and in particular, to an earphone charging device and a Bluetooth earphone.

Background technique

As a portable electronic device, a Bluetooth headset can be used to receive electrical signals from terminal devices such as mobile phones and players to listen to music or voice calls, and can charge the Bluetooth headset in a charging box.

technical problem

The traditional charging box includes a box body and a box cover. The way that the Bluetooth headset is half-buried in the box body and the cover of the box will make it difficult for users to grab the Bluetooth headset, which affects the user experience and needs improvement.

Therefore, it is necessary to provide a new earphone charging device and a Bluetooth earphone to solve the above technical problems.

technical solutions

The purpose of this application is to provide an earphone charging device and a bluetooth earphone to solve the technical problem that the current Bluetooth earphone is half-buried in the box body and the cover is blocked, which makes it difficult for users to grab the bluetooth earphone.

The technical solution of this application is as follows:

An earphone charging device is provided, comprising: a device body, a cover body, and a telescopic mechanism arranged in the device body, the device body is provided with an accommodating cavity for accommodating the earphone body, and an electric contact is arranged in the accommodating cavity point, the power supply contacts are used to cooperate with the charging contacts of the earphone body, and the earphone charging device further includes a first driving component;

The telescopic mechanism can at least partially accommodate the earphone body in the accommodating cavity, so that the power supply contact is connected with the charging contact to charge the earphone body, and the first drive assembly The cover can be driven to close relative to the device body to close the accommodating cavity;

The first drive assembly can also drive the cover to open relative to the device body to expose the accommodating cavity, and the telescopic mechanism can also push the earphone body at least partially out of the accommodating cavity, so that all The power supply contacts are separated from the charging contacts.

As an improvement, the first driving component includes a first rotating member and a first driving member, the first rotating member is connected with the cover body and is rotatably connected with the device body, and the first driving member It is connected with the first rotating member and used to drive the first rotating member to rotate, so that the cover body can be opened and closed relative to the device body.

As an improvement, a detection element is provided in the accommodating cavity, and the detection element is used to detect the charging state of the earphone body. When the detection element detects that the charging of the earphone body is completed, the earphone charging device stops. Power is supplied to the earphone body.

As an improvement, when the detection element detects that the charging of the earphone body is completed, the first driving component drives the cover to open relative to the device body, and the telescopic mechanism pushes out the earphone body at least partially the accommodating cavity.

As an improvement, the telescopic mechanism includes a placing member and a second driving component, the earphone body includes a first earphone body and a second earphone body, and the first earphone body and the second earphone body are placed on the placed on the piece;

The second driving component can drive the placing member to move in the first direction to push the first earphone body and the second earphone body to extend out of the accommodating cavity, and the second driving component can also drive the The placing member moves along a second direction, so that the first earphone body and the second earphone body are at least partially accommodated in the accommodating cavity, and the first direction is opposite to the second direction.

As an improvement, the placing member extends in a third direction, the placing member is deformed along the first direction to form a concave portion, the second driving component is at least partially disposed in the concave portion, and the first The direction is perpendicular to the third direction.

As an improvement, a communication hole is provided on the placing member, and the power supply contact can pass through the communication hole and be connected with the charging contact.

As an improvement, the telescopic mechanism includes a first magnetic attraction component, and the first magnetic attraction component is detachably connected to the second magnetic attraction component in the earphone body.

As an improvement, a control switch is provided on the device body, and the control switch can control the opening and closing of the cover relative to the device body;

The control switch can also control the telescopic mechanism to at least partially accommodate the earphone body in the accommodating cavity, or control the telescopic mechanism to at least partially push the earphone body out of the accommodating cavity.

As an improvement, it also includes a Bluetooth module, which can receive control signals and control the opening and closing of the cover relative to the device body;

The bluetooth module can also receive control signals, and control the telescopic mechanism to at least partially accommodate the earphone body in the accommodating cavity, or control the telescopic mechanism to at least partially push the earphone body out of the accommodating cavity cavity.

As an improvement, a sensing element is provided in the accommodating cavity, and the sensing element is used for sensing the earphone body.

A Bluetooth headset is also provided, which includes a headset body accommodated in the above-mentioned headset charging device, and the headset body includes a charging contact matched with the power supply contact.

beneficial effect

The beneficial effects of the earphone charging device provided by the present application are that: the first driving component can drive the cover to open relative to the device body to expose the accommodating cavity, and the telescopic mechanism can push the earphone body out of the accommodating cavity to separate the power supply contacts from the charging contacts , so that after the charging of the earphone body is completed, the earphone body is pushed out from the accommodating cavity, so that the volume of the earphone body outside the accommodating cavity is larger, which is convenient for the user to take. In addition, the telescopic mechanism and the first driving component are used for linkage control, which facilitates the placement, charging and taking out of the earphone body.

The beneficial effect of the Bluetooth headset provided by the present application is that: the headset body includes charging contacts matched with the power supply contacts in the headset charging device, and the headset body is pushed out of the accommodating cavity by the telescopic mechanism after charging is completed, so that the headset body is located in the accommodating cavity The external volume is large, which is convenient for users to take.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

in:

1 is a schematic structural diagram of an earphone charging device and a Bluetooth earphone provided by an embodiment of the present application;

FIG. 2 is a top view of the earphone charging device and the Bluetooth earphone shown in FIG. 1;

3 is an A-A cross-sectional view of the earphone charging device and the Bluetooth earphone shown in FIG. 2;

4 is a schematic diagram of another state structure of the earphone charging device and the Bluetooth earphone shown in FIG. 1;

5 is a top view of the headset charging device and the Bluetooth headset shown in FIG. 4;

Fig. 6 is the B-B sectional view of the earphone charging device and the Bluetooth earphone shown in Fig. 5;

FIG. 7 is a schematic structural diagram of a state of the earphone charging device shown in FIG. 1;

FIG. 8 is a top view of the earphone charging device shown in FIG. 7;

9 is a C-C cross-sectional view of the earphone charging device shown in FIG. 8;

FIG. 10 is an angular schematic diagram of the earphone charging device shown in FIG. 7;

11 is a schematic diagram of a telescopic mechanism and a Bluetooth headset in the headset charging device and the Bluetooth headset shown in FIG. 1;

FIG. 12 is an exploded view of the telescopic mechanism and the Bluetooth headset shown in FIG. 11 .

Embodiments of the present invention

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

Referring to FIGS. 1 to 9 , the present application discloses an earphone charging device 10 , which includes a device body 100 , a cover body 500 and a telescopic mechanism 200 disposed in the device body 100 . The device body 100 is provided with an opening for accommodating the earphone body. The accommodating cavity 110 of the 300 is provided with a power supply contact 111 in the accommodating cavity 110. The power supply contact 111 is used to cooperate with the charging contact 310 of the earphone body 300. The earphone charging device 10 further includes a first drive assembly 600. The telescopic mechanism 200 can The earphone body 300 is at least partially accommodated in the accommodating cavity 110, so that the power supply contacts 111 and the charging contacts 310 are connected to charge the earphone body 300, and the first driving assembly 600 can drive the cover body 500 to close relative to the device body 100, In order to close the accommodating cavity 110 to realize the charging of the earphone body 300 , the first driving assembly 600 can also drive the cover body 500 to open relative to the device body 100 to expose the accommodating cavity 110 , and the telescopic mechanism 200 can also push out the earphone body 300 at least partially. The accommodating cavity 110 is used to separate the power supply contacts 111 from the charging contacts 310, and the earphone body 300 is pushed out from the accommodating cavity 110, so that the volume of the earphone body 300 outside the accommodating cavity 110 is large and convenient for users to take. In addition, the telescopic mechanism 200 and the first driving component 600 are used for linkage control, which facilitates the placement, charging and taking out of the earphone body 300 for use.

The earphone body 300 is a bluetooth earphone, and the bluetooth earphone can be used together with the earphone charging device 10 to realize the charging of the bluetooth earphone. In the charging state, the power supply contact 111 is connected to the charging contact 310 , the earphone body 300 can be completely accommodated in the accommodating cavity 110 , or can be mostly accommodated in the accommodating cavity 110 , and the earphone body can be at least partially pushed out of the accommodating cavity 110 ; In the push-out state, the power supply contacts 111 are separated from the charging contacts 310, and the volume of the earphone body 300 located outside the accommodating cavity 110 is relatively large for the convenience of the user.

In one embodiment, the power supply contact 111 is a power supply electrode and is electrically connected to the power supply on the earphone charging device 10 , and the charging contact 310 is a charging electrode and is electrically connected to the power supply on the earphone body 300 to realize the earphone body 300 . charging. Preferably, the power sources on the earphone charging device 10 and the earphone body 300 are lithium batteries.

Please continue to refer to FIG. 9 , the first driving component 600 includes a first rotating member 610 and a first driving member 620 . The first rotating member 610 is connected with the cover body 500 and is rotatably connected with the device body 100 . The first driving member 620 is connected with the first rotating member 620 . A rotating member 610 is connected and used to drive the first rotating member 610 to rotate, so that the cover body 500 can be opened and closed relative to the device body 100 to realize the opening and closing of the cover body 500 . Of course, it can be understood that, in different embodiments, other transmission structures such as a coupling may also be provided between the first driving member 620 and the first rotating member 610, and the specific configuration and composition of the first driving component 600 can be determined according to The specific design requirements of the earphone charging device 10 are designed.

In one embodiment, the receiving cavity 110 is provided with a detecting element 400, and the detecting element 400 is used to detect the charging state of the earphone body 300. When the detecting element 400 detects that the charging of the earphone main body 300 is completed, the earphone charging device stops charging. The power supply of the power supply contact 111. Here, the power supply contact 111 is connected with a control circuit. When the detection element 400 detects that the charging of the earphone body 300 is completed, it will send an alarm signal to the control circuit, and the control circuit can receive the alarm signal. Then, the electrical signal sent to the power supply contact 111 is cut off to stop charging the earphone body 300 to avoid delayed charging and overcharging, which can improve the service life of the battery in the earphone body 300 and the safety of the application.

In one embodiment, when the detecting element 400 detects that the charging of the earphone body 300 is completed, the first driving component 600 drives the cover body 500 to open relative to the device body 100 , and the telescopic mechanism 200 pushes the earphone body 300 out of the accommodating cavity 110 at least partially, which can be timely. The charging completed earphone body 300 is pushed out of the accommodating cavity 110, and the power supply contact 111 and the charging contact 310 are separated and powered off, so as to avoid delayed charging and overcharging, which can improve the service life of the battery in the earphone body 300 and the safety of the application. .

In one embodiment, the telescopic mechanism 200 includes a placing member 210 and a second driving component, the earphone body 300 includes a first earphone body 320 and a second earphone body 330, and the first earphone body 320 and the second earphone body 330 are placed on the placing member. 210, in order to realize the lifting of the first earphone body 320 and the second earphone body 330, the second driving component can drive the placing member 210 to move in the first direction to push the first earphone body 320 and the second earphone body 330 to extend The accommodating cavity 110 is for the user to take, and the second driving assembly can also drive the placing member 210 to move in the second direction, so that the first earphone body 320 and the second earphone body 330 are at least partially accommodated in the accommodating cavity 110, and can be To achieve safe and stable charging of the first earphone body 320 and the second earphone body 330, the first direction is opposite to the second direction. In addition, after the user takes out the first earphone body 320 and the second earphone body 330 , the second driving assembly drives the placing member 210 to move in the second direction to return to the original position. Of course, it can be understood that, in different embodiments, the telescopic mechanism 200 may be provided with two placing members 210, and the two placing members 210 are respectively disposed corresponding to the first earphone body 320 and the second earphone body 330, and two second The two driving assemblies are connected to the corresponding placement member 210 to realize independent control of the first earphone body 320 and the second earphone body 330, and the first earphone body 320 and the second earphone body 330 can also be pushed out of the accommodating cavity 110 at least partially. For the user to take, or the first earphone body 320 and the second earphone body 330 are at least partially accommodated in the accommodating cavity 110 to realize charging.

In one embodiment, the placing member 210 extends along the third direction, the placing member 210 is deformed along the first direction to form the concave portion 211 , the second driving component is at least partially disposed in the concave portion 211 , the first direction is perpendicular to the third direction , the installation dimensions of the earphone body 300 , the placement member 210 and the second drive assembly in the first direction can be reduced, which is beneficial to the miniaturization of the earphone charging device 10 , and can ensure that the placement member 210 has a sufficient movement stroke for the first earphone body. 320 and the second earphone body 330 are at least partially pushed out of the accommodating cavity 110 for the user to take. Preferably, the concave portion 211 is disposed in the middle position of the placing member 210, and the two sides of the placing member 210 are respectively used to hold the first earphone body 320 and the second earphone body 330, so that the placing member 210 can move along the first direction and the second earphone body 330. The movement of the direction is more stable. Of course, it can be understood that in different embodiments, the recessed portion 211 can also be provided at the end of the placing member 210 , and the placing member 210 can also realize the lifting of the first earphone body 320 and the second earphone body 330 , and the placing member 210 The specific structural design of the device can be adjusted according to the layout of the earphone charging device 10 .

Please refer to FIG. 6 and FIG. 12 , the placement member 210 is provided with a communication hole 212 , the power supply contact 111 can pass through the communication hole 212 and be connected to the charging contact 310 , and the power supply contact 111 and the charging contact can be realized through the communication hole 212 310 electrical connection for charging. Of course, it can be understood that, in different embodiments, the placement member 210 may also be provided with a gap, an electrical connector or other structures, and the power supply contact 111 can pass through the gap and be connected to the charging contact 310. The power supply contact The 111 can be electrically connected to the charging contact 310 through the electrical connector, and can also be charged.

Please refer to FIG. 11 and FIG. 12 , the second driving assembly includes a telescopic structure 220 and a second driving member 230 . The second driving member 230 is connected to the telescopic structure 220 and is used to drive the telescopic structure 220 to extend or retract to realize the placing member 210 is driven movement in the first direction and the second direction.

In one embodiment, the second driving member 230 is a driving motor, the telescopic structure 220 includes a second rotating member 221 and a moving member 222 threadedly connected with the second rotating member 221 , and the second driving member 230 can drive the second rotating member 221 Rotate, so that the moving member 222 moves in the first direction, so that the placing member 210 can push the first earphone body 320 and the second earphone body 330 out or retract the accommodating cavity 110 to realize the first earphone body 320 and the second earphone Position control of the body 330 . Preferably, the second driving member 230 is a stepping motor.

Specifically, the telescopic structure 220 further includes a fixed sleeve 223. The fixed sleeve 223 is provided with a guide groove 2231. The movable member 222 is provided with a guide protrusion 2221 matched with the guide groove 2231. The guide groove 2231 extends along the first direction to After the guide protrusion 2221 is slidably matched with the guide groove 2231 , the movable member 222 can be guided to move in the first direction, so that the rotation of the second rotating member 221 can drive the movable member 222 to move in the first direction.

In addition, the telescopic mechanism 200 further includes a fixed base 240, the fixed sleeve 223 is sleeved on the outside of the moving member 222, and the fixed sleeve 223 is connected with the device body 100 by the fixed base 240, so as to install the telescopic mechanism 200 in the assembly groove of the device body 100, The connection between the telescopic mechanism 200 and the device body 100 is stable and reliable.

In one embodiment, the accommodating cavity 110 includes a first accommodating cavity 112 matched with the first earphone body 320 , a second accommodating cavity 113 matched with the second earphone body 330 , and a third accommodating cavity for installing the telescopic mechanism 200 . The cavity 114, the first accommodating cavity 112, the second accommodating cavity 113 are communicated with the third accommodating cavity 114, the earphone body 300 includes a first earphone body 320 and a second earphone body 330, which can be used together to correspond to the left and right ears of the user . Of course, it can be understood that, in different embodiments, the first accommodating cavity 112 and the second accommodating cavity 113 can also be combined into one accommodating cavity, and the storage and storage of the first earphone body 320 and the second earphone body 330 can also be realized. For charging, in addition, the earphone body 300 may only include the first earphone body 320 matched with the accommodating cavity, and the functions of music listening and calling of the first earphone body 320 may also be realized.

In one embodiment, the shape of the first accommodating cavity 112 matches the shape of the first earphone body 320, and the shape of the second accommodating cavity 113 matches the shape of the second earphone body 330, so that the earphone body 300 can be stored in the The accommodating cavity 110 can be placed in the accommodating cavity 110 more stably, which can reduce the risk of the earphone body 300 falling after the earphone charging device 10 is impacted.

In one embodiment, the telescopic mechanism 200 includes a first magnetic attraction component, and the first magnetic attraction component is detachably connected to the second magnetic attraction component in the earphone body 300, so that the earphone body 300 and the telescopic mechanism 200 can pass through the first magnetic attraction. The assembly and the second magnetic attracting assembly are sucked and matched, which facilitates the placement and taking of the earphone body 300 on the telescopic mechanism 200, and has high portability. Specifically, one of the first magnetic attracting assembly and the second magnetic attracting assembly is The other is a magnet or a magnetic metal. When both the first magnetic component and the second magnetic component are magnets, the magnets in the first magnetic component and the magnets in the second magnetic component attract each other. Of course, it can be understood that, in different embodiments, the first magnetic attraction component can be replaced with an elastic snap slot, and the second magnetic attraction component can be replaced with an elastic snap fit matched with the elastic snap slot, and the earphone body 300 can also be realized. Removable connection to telescopic mechanism 200.

In one embodiment, the device body 100 is provided with a control switch 120 , the control switch 120 can control the opening and closing of the cover 500 relative to the device body 100 , and the control switch 120 can also control the telescopic mechanism 200 to push out the earphone body 300 or push the earphone body 300 It is accommodated in the accommodating cavity 110 to realize the key control of the telescopic mechanism 200 , which is convenient for the user to operate the control switch 120 at any time to take out or put in the earphone body 300 .

In one embodiment, a sensing element 130 is disposed in the accommodating cavity 110 , and the sensing element 130 is used to sense the earphone body 300 . It is used in conjunction with the first drive assembly 600. As shown in FIG. 1, when the user presses the control switch 120, the first drive assembly 600 drives the cover 500 to open, and the sensing element 130 senses whether the headphone body 300 exists in the accommodating cavity 110. When it is judged that the earphone body 300 exists in the accommodating cavity 110, the telescopic mechanism 200 is controlled to push the earphone body 300 out of the accommodating cavity 110 for the user to take. 200 doesn't work.

Please refer to FIGS. 7 and 10 , when the sensing element 130 senses that the earphone body 300 is taken out by the user, the telescopic mechanism 200 is retracted, the first driving component 600 drives the cover 500 to close, and when the earphone body 300 needs to be charged, the control switch 120 controls The first drive assembly 600 drives the cover 500 to open, the earphone body 300 can be placed in the accommodating cavity 110 , and the first drive assembly 600 drives the cover 500 to close to charge the earphone body 300 .

Preferably, the sensing element 130 includes a first sensing element corresponding to the first earphone body 320 and a second sensing element corresponding to the second earphone body 330 . At this time, when the sensing element 130 senses the first earphone body 320 and the second sensing element One of the earphone bodies 330 is taken out by the user, and after the other one of the first earphone body 320 and the second earphone body 330 is in the extended state for a period of time, the telescopic mechanism 200 retracts, so that the first earphone body 320 and the second earphone body 330 are in the extended state for a period of time. The other one of the second earphone bodies 330 is accommodated in the accommodating cavity 110 , and the first driving component 600 drives the cover 500 to close.

Further, when the sensing element 130 senses that the earphone body 300 is in the extended state for 30 seconds, the telescopic mechanism 200 retracts, so as to re-accommodate the earphone body 300 in the accommodating cavity 110 when the user abandons using the earphone body 300 . Of course, it can be understood that, in different embodiments, the duration of the extended state may also be 25 seconds, 35 seconds or other times, which may be set according to the design requirements of the earphone charging device 10 .

In one embodiment, the earphone charging device 10 further includes a Bluetooth module, which can receive control signals and control the opening and closing of the cover body 500 relative to the device body 100, and the Bluetooth module can also receive control signals and control the telescopic mechanism 200. The earphone body 300 is at least partially accommodated in the accommodating cavity 110 , or the telescopic mechanism 200 is controlled to push the earphone body 300 out of the accommodating cavity 110 at least partially, so as to use an external device to connect with the earphone charging device 10 via Bluetooth to realize the earphone charging device 10 Preferably, the external device can be a mobile phone, a tablet computer or other control terminal, that is, a mobile phone program can be used to control the working state of the telescopic mechanism 200 and the first drive assembly 600 .

Referring to FIGS. 1 to 6 , the present application also discloses a Bluetooth headset, including a headset body 300 accommodated in the headset charging device 10 , and the headset body 300 includes a charging contact 310 matched with the power supply contact 111 . The earphone body 300 is pushed out of the accommodating cavity 110 by the telescopic mechanism 200 after the charging is completed, so that the earphone body 300 outside the accommodating cavity 110 has a larger volume, which is convenient for the user to take.

Preferably, the Bluetooth headset is a TWS headset, which can provide a better stereo effect.

It should be noted that the "plurality" mentioned in this application refers to two or more; the terms "first" and "second" are only used for the purpose of description, and should not be construed as indicating or implying relative importance nature or implicitly indicate the number of technical features indicated.

The above are only the embodiments of the present application. It should be pointed out that for those of ordinary skill in the art, improvements can be made without departing from the inventive concept of the present application, but these all belong to the protection of the present application. Scope.

Claims

An earphone charging device is characterized in that it comprises: a device body, a cover body and a telescopic mechanism arranged in the device body, the device body is provided with an accommodating cavity for accommodating the earphone body, and an accommodating cavity is provided in the accommodating cavity There are power supply contacts, the power supply contacts are used to cooperate with the charging contacts of the earphone body, and the earphone charging device further includes a first driving component;

The telescopic mechanism can at least partially accommodate the earphone body in the accommodating cavity, so that the power supply contact is connected with the charging contact to charge the earphone body, and the first drive assembly The cover can be driven to close relative to the device body to close the accommodating cavity;

The first drive assembly can also drive the cover to open relative to the device body to expose the accommodating cavity, and the telescopic mechanism can also push the earphone body at least partially out of the accommodating cavity, so that all The power supply contacts are separated from the charging contacts.
The earphone charging device according to claim 1, wherein the first driving component comprises a first rotating member and a first driving member, the first rotating member is connected with the cover body and is connected with the device The body is rotatably connected, and the first driving member is connected with the first rotating member and used to drive the first rotating member to rotate, so that the cover body can be opened and closed relative to the device body.
The earphone charging device according to claim 1, wherein a detection element is provided in the accommodation cavity, and the detection element is used to detect the charging state of the earphone body, and when the detection element detects the earphone After the charging of the main body is completed, the earphone charging device stops supplying power to the earphone main body.
The earphone charging device according to claim 3, wherein when the detecting element detects that the charging of the earphone body is completed, the first driving component drives the cover to open relative to the device body, and the telescopic The mechanism pushes the earphone body out of the accommodating cavity at least partially.
The earphone charging device according to claim 1, wherein the telescopic mechanism includes a placing member and a second driving component, the earphone body includes a first earphone body and a second earphone body, the first earphone body and the second earphone body is placed on the placing member;

The second driving component can drive the placing member to move in the first direction to push the first earphone body and the second earphone body to extend out of the accommodating cavity, and the second driving component can also drive the The placing member moves along a second direction, so that the first earphone body and the second earphone body are at least partially accommodated in the accommodating cavity, and the first direction is opposite to the second direction.
The earphone charging device according to claim 5, wherein the placing member extends along a third direction, the placing member is deformed along the first direction to form a concave portion, and the second driving assembly is at least partially disposed In the recessed portion, the first direction is perpendicular to the third direction.
The earphone charging device according to claim 5, wherein a communication hole is provided on the placing member, and the power supply contact can pass through the communication hole and be connected with the charging contact.
The earphone charging device according to claim 1, wherein the telescopic mechanism comprises a first magnetic attraction component, and the first magnetic attraction component is detachably connected to the second magnetic attraction component in the earphone body.
The earphone charging device according to claim 1, wherein a control switch is provided on the device body, and the control switch can control the opening and closing of the cover relative to the device body;

The control switch can also control the telescopic mechanism to at least partially accommodate the earphone body in the accommodating cavity, or control the telescopic mechanism to at least partially push the earphone body out of the accommodating cavity.
The earphone charging device according to claim 1, further comprising a Bluetooth module, which can receive a control signal and control the opening and closing of the cover relative to the device body;

The bluetooth module can also receive control signals, and control the telescopic mechanism to at least partially accommodate the earphone body in the accommodating cavity, or control the telescopic mechanism to at least partially push the earphone body out of the accommodating cavity cavity.
The earphone charging device according to claim 1, wherein a sensing element is provided in the accommodating cavity, and the sensing element is used for sensing the earphone body.
A Bluetooth headset, characterized in that it comprises an earphone body accommodated in the earphone charging device according to any one of claims 1 to 11, and the earphone body includes a charging contact matched with the power supply contact.