CN109246528B

CN109246528B - Line control earphone

Info

Publication number: CN109246528B
Application number: CN201811367587.4A
Authority: CN
Inventors: 王建波; 杨鹏起; 商丰强; 张燕
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2021-08-27
Anticipated expiration: 2038-11-16
Also published as: CN109246528A

Abstract

The invention discloses a line control earphone which comprises a first earphone, a second earphone and a line control device, wherein the first earphone is provided with a first magnet, the second earphone is provided with a second magnet, the line control device is provided with a third magnet, and the first magnet and the second magnet can be respectively attracted with the third magnet, so that the first earphone and the second earphone can be respectively attracted with the line control device. The invention can attract and fix the receiver which is not needed to be used and the wire controller under the condition that a user only uses the unilateral receiver by the way of attracting the magnet, so that the user can more conveniently use the earphone, and simultaneously, the damage of the receiver caused by collision and friction during movement is also avoided.

Description

Line control earphone

Technical Field

The invention relates to the technical field of earphones. And more particularly, to a line controlled earphone.

Background

With the continuous development of scientific technology, electronic equipment is rapidly developed, the variety of consumer electronic products is more and more, people also enjoy various conveniences brought by scientific development, the consumer electronic products become indispensable articles for modern life at present, and electronic products such as mobile phones and tablet computers are deeply inserted into the lives of people. People can enjoy comfortable life brought along with the development of science and technology through various types of electronic equipment. Wherein a line-controlled earphone is a commonly used accessory for electronic products,

in the real life, in some specific occasions, if the user can only use unilateral earphone, then the unilateral earphone that does not need has no place to place, so both can bring inconvenience and cause the damage to unilateral earphone in the motion process easily to user's use, on the other hand, the unilateral earphone that does not need the work still can continue the sound production, leads to the earphone to last discharge, shortens the earphone length of use.

Therefore, it is desirable to provide a wire control earphone which can place a single-side earphone and timely close the earphone placed, thereby reducing the power consumption of the earphone, prolonging the life of the earphone and facilitating the use.

Disclosure of Invention

The invention aims to provide a wire control earphone which can be used for placing a unilateral earphone and closing the placed earphone in time so as to reduce the power consumption of the earphone, prolong the endurance of the earphone and be more convenient to use.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a line control earphone which comprises a first earphone, a second earphone and a line control device, wherein the first earphone is provided with a first magnet, the second earphone is provided with a second magnet, the line control device is provided with a third magnet, and the first magnet and the second magnet can be respectively attracted with the third magnet, so that the first earphone and the second earphone can be respectively attracted with the line control device.

In addition, preferably, the first earpiece includes a first earpiece body and a first earpiece extension, the second earpiece includes a second earpiece body and a second earpiece extension, and the first earpiece body and the second earpiece body have different polarities.

In addition, preferably, the first earpiece body is of N polarity or S polarity, and the second earpiece body is of S polarity or N polarity.

In addition, preferably, the wire controller comprises a control chip and a hall element; the Hall element senses the magnetic field change caused by the attraction of the first earphone body and/or the second earphone body and the wire controller, and outputs a first Hall signal and/or a second Hall signal according to the magnetic field change; the control chip closes the first receiver according to the first Hall signal; and closing the second receiver according to the second Hall signal.

In addition, preferably, the hall element is a bipolar hall element.

Furthermore, it is preferable that the headset by wire is a bluetooth headset by wire.

Furthermore, it is preferable that the line controller is provided with a groove.

Furthermore, it is preferable that the recess is matched with the housings of the first and second earpiece bodies.

The invention has the following beneficial effects:

1. the wire control earphone provided by the invention can attract and fix the earphone which is not needed to be used and the wire controller under the condition that a user only uses a single-side earphone by a magnet attracting mode, so that the user can use the earphone more conveniently, and simultaneously, the damage of the earphone caused by collision and friction during movement is also avoided.

2. The control chip of the wire control earphone provided by the invention identifies the suction of the first earphone body and/or the second earphone body with the wire controller according to the Hall signal output by the Hall element, so that the earphone is closed, the electric quantity can be saved, and the endurance of the earphone can be prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. It is to be understood that the drawings in the following description are merely exemplary of the invention and that other drawings may be derived by those skilled in the art without inventive step.

Fig. 1 shows a structure of a line control earphone according to an embodiment of the present invention.

Fig. 2 shows an internal circuit diagram of the line-by-wire earphone in the embodiment of the present invention.

Description of reference numerals:

10: a wire controller; 11: a third magnet; 12: a Hall element; 13: a control chip; 20: a first earpiece; 21: a first earpiece body; 22: a first earpiece extension; 30: a second earpiece; 31: a second earpiece body; 32: a second earpiece extension.

Detailed Description

In order that those skilled in the art will better understand the inventive arrangements, the invention will now be further described with reference to the preferred embodiments and the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is further noted that, in the description of the present invention, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the real life, in some specific occasions, if the user can only use unilateral earphone, then the unilateral earphone that does not need has no place to place, so both can bring inconvenience and cause the damage to unilateral earphone in the motion process easily to user's use, on the other hand, the unilateral earphone that does not need work still can continue the sound production, leads to the earphone to last discharge, shortens the earphone continuation of the journey. In order to solve one of the above problems, the present invention provides a wire-controlled earphone, which can attract and fix a receiver that is not needed to be used and a wire-controlled device when a user uses only a single-sided receiver, so that the user can use the earphone more conveniently, and simultaneously, the damage of the receiver caused by collision and friction during movement is avoided.

Referring to fig. 1, an embodiment of the present invention provides a line-controlled earphone, which includes a first earphone 20, a second earphone 30, and a line controller 10, wherein the first earphone 20 is provided with a first magnet (not shown), the second earphone 30 is provided with a second magnet (not shown), the line controller 10 is provided with a third magnet 11, and the first magnet and the second magnet are respectively capable of attracting the third magnet 11, so that the first earphone 20 and the second earphone 30 are respectively capable of attracting the line controller 10. It will be understood by those skilled in the art that the wire-controlled earphone provided in the present embodiment further includes earphone wires respectively connected to the first earphone 20, the second earphone 30 and the wire-controller 10. The line control earphone provided by the embodiment can attract and fix the earphone which does not need to be used and the line controller 10 under the condition that a user only can use a single-side earphone through the magnet attracting mode, so that the user can more conveniently use the earphone, and meanwhile, the damage of the earphone caused by collision and friction during movement is also avoided.

In the preferred embodiment, further, the first earpiece 20 comprises a first earpiece body 21 and a first earpiece extension 22, and the second earpiece 30 comprises a second earpiece body 31 and a second earpiece extension 32, such as a headphone handle, and the first earpiece body 21 and the second earpiece body 31 are of different polarities. In a further preferred embodiment, the first earpiece body 21 can be given N polarity by having the N pole of the first magnet in the first earpiece body 21 and the S pole of the first magnet in the first earpiece extension 22, and the first earpiece extension 22 is given S polarity, and likewise, the second earpiece body 31 can be given S polarity by having the S pole of the second magnet in the second earpiece body 31 and the N pole of the second magnet in the second earpiece extension 32, and the second earpiece body 31 can be given N polarity, or, as will be appreciated by those skilled in the art, in another preferred embodiment of the present invention, the first earpiece body 21 can also be given S polarity and the first earpiece extension 22 can be given N polarity by having the S pole of the first magnet in the first earpiece body 21 and the N pole of the first magnet in the first earpiece extension 22, similarly, the second earpiece body 31 may have N polarity and the second earpiece extension 32 may have S polarity by having the N pole of the second magnet located in the second earpiece body 31 and the S pole of the second magnet located in the second earpiece extension 32. The invention is not limited in this regard. Therefore, the first earphone body 21 and the second earphone body 31 can be attracted to each other, and the first earphone body 21 and the second earphone body 31 can also be attracted to the line controller 10 respectively, so that the use requirements of users in different occasions can be met.

In some preferred embodiments of the present invention, the wired controller is provided with a groove, and further preferably, the groove is matched with the housings of the first earpiece body and the second earpiece body (in general, the housings of the first earpiece body and the second earpiece body are identical in shape), the third magnet in the wired controller is located near the groove, and when the wired controller is pulled in, the first earpiece body or the second earpiece body can be pulled in by pressing the groove of the wired controller. Guarantee that first earphone body and second earphone body can firmly be fixed on the drive-by-wire ware, guarantee that first earphone body and second earphone body can not drop because of the motion.

In order to solve another aspect of the above problem, in some optional implementations of the present embodiment, as shown in fig. 2, the line controller 10 includes a control chip 13 and a hall element 12; the output end of the hall element 12 is electrically connected with the input end of the control chip 13, and the output end of the control chip 13 is electrically connected with the first earphone 20 and the second earphone 30 respectively.

And the Hall element is used for sensing the magnetic field change caused by the attraction of the first earphone body and/or the second earphone body and the wire controller and outputting a first Hall signal and/or a second Hall signal according to the sensed magnetic field change, namely the Hall element outputs the first Hall signal when sensing the magnetic field change caused by the attraction of the first earphone body and the wire controller and outputs the second Hall signal when sensing the magnetic field change caused by the attraction of the second earphone body and the wire controller.

And the control chip is used for closing the first receiver when receiving the first Hall signal and closing the second receiver when receiving the second Hall signal.

The control chip can also receive and transmit Bluetooth signals, control the switch of a microphone and the volume of a loudspeaker of the earphone through a control key, and is understood by a person skilled in the art. In some optional implementation manners of the embodiment of the invention, in order to improve the accuracy of identifying the hall signal output by the hall element by the control chip, the hall element is a bipolar hall element.

When a user attracts the first earphone body or the second earphone body to the line controller, the Hall element senses magnetic field change caused by attraction of the first earphone body and/or the second earphone body to the line controller, and outputs a first Hall signal and/or a second Hall signal according to the magnetic field change, and after the control chip acquires the Hall signal, the control chip identifies attraction of the first earphone body to the line controller according to the first Hall signal, so that the first earphone body is closed; and recognizing that the second earphone body is attracted with the line controller according to the second Hall signal, and closing the second earphone body.

By adopting the preferred embodiment, when the first earphone body and/or the second earphone body is fixedly attracted with the line controller, the control chip identifies that the first earphone body and/or the second earphone body is/are attracted with the line controller according to the first Hall signal and/or the second Hall signal output by the Hall element, so that the earphone fixed in attraction can be automatically closed in time, the power consumption of the earphone is reduced, and the endurance of the earphone is prolonged.

In a preferable implementation manner that can be realized, the headset by wire in this embodiment is a bluetooth headset, the control chip is a bluetooth chip, and the bluetooth chip is of a model of CSR8670C, so that the control chip can timely and efficiently recognize the first hall signal and/or the second hall signal output by the hall element and quickly respond to the first earpiece and/or the second earpiece to be turned off.

As shown in fig. 2, the bipolar hall device includes pin 4(VDD terminal), pin 3(OUT1), pin 2(GND terminal), and pin 1(OUT2), where pin 4 is connected to a 1.8V power supply, pins 1 and 3 are connected to the bluetooth chip 13, and pin 2 is grounded.

The bluetooth chip comprises a pin E9, a pin E8, a pin F1, a pin F2, a pin E2 and a pin D2, wherein the pin E9 and the pin E8 are connected with pins 1 and 3 of the bipolar Hall element, the pin F1 and the pin F2 are connected with the first earphone 20, and the pin E2 and the pin D2 are connected with the second earphone 30.

The bluetooth-by-wire headset may further comprise: a Bluetooth transceiver, a microphone, an earphone speaker, a control key, a rechargeable battery and the like; the wire controller can also receive and transmit Bluetooth signals and control the volume of a microphone and an earphone loudspeaker through a control key; the closing of the earphone loudspeaker and the microphone can also be controlled by the way of magnet attraction. And will not be described in detail herein.

It should be noted that the above-mentioned embodiments of the present invention are merely examples for clearly illustrating the invention and are not limitations of the embodiments of the present invention, and although the present invention is described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or part of the technical features may be equivalently replaced on the basis of the above descriptions; it is not intended to be exhaustive or to limit all embodiments to the precise form disclosed, and all obvious modifications and variations are possible within the scope of the invention.

Claims

1. A line control earphone comprises a first earphone, a second earphone and a line controller, and is characterized in that the first earphone is provided with a first magnet, the second earphone is provided with a second magnet, the line controller is provided with a third magnet, and the first magnet and the second magnet can be respectively attracted with the third magnet, so that the first earphone and the second earphone can be respectively attracted with the line controller;

the first earphone comprises a first earphone body and a first earphone extension part, the second earphone comprises a second earphone body and a second earphone extension part, and the first earphone body and the second earphone body are in different polarities;

the wire controller comprises a control chip and a Hall element; the Hall element is a bipolar Hall element;

the Hall element senses the magnetic field change caused by the attraction of the first earphone body and/or the second earphone body and the wire controller, and outputs a first Hall signal and/or a second Hall signal according to the magnetic field change;

the control chip closes the first receiver according to the first Hall signal; and closing the second receiver according to the second Hall signal.

2. The headset of claim 1, wherein the first earpiece body is N-polar or S-polar and the second earpiece body is S-polar or N-polar.

3. The headset of claim 1, wherein the headset is a bluetooth headset.

4. The headset of claim 1, wherein the cord controller is provided with a recess.

5. The headset of claim 4, wherein the recess mates with a housing of the first earpiece body and the second earpiece body.