CN109413535B - True wireless stereophonic headphones - Google Patents
True wireless stereophonic headphones Download PDFInfo
- Publication number
- CN109413535B CN109413535B CN201811535507.1A CN201811535507A CN109413535B CN 109413535 B CN109413535 B CN 109413535B CN 201811535507 A CN201811535507 A CN 201811535507A CN 109413535 B CN109413535 B CN 109413535B
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- earphone
- headset
- electromagnet
- box
- polarity
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The application discloses a true wireless stereo earphone, comprising: an earphone body and an earphone box for accommodating the earphone body; the earphone body includes: a headset magnet; the earphone box includes: an electromagnet, and a polarity switching circuit for switching the polarity of the electromagnet; the electromagnet can attract or repel with the earphone magnet under the switching of the polarity switching circuit, so that the earphone main body is adsorbed in the earphone box or is suspended outside the earphone box. According to the application, the earphone magnet is arranged in the earphone main body, the electromagnet is arranged in the earphone box, and the magnetic pole conversion function of the electromagnet is utilized, so that the earphone box can be enabled to absorb the earphone main body during storage, the earphone main body is prevented from falling off, and the earphone main body can be magnetically suspended and popped up during use, so that the earphone main body is convenient to take and use, and therefore, safe and convenient use experience is provided for users.
Description
Technical Field
The invention relates to the technical field of earphones, in particular to a true wireless stereo earphone.
Background
As people continue to pursue sound quality, earphone technology is also evolving. The true wireless stereo (True Wireless Stereo, TWS) earphone does not need to be connected in a wired mode, and the left earphone and the right earphone are connected through Bluetooth to form a stereo system, so that the tone quality feeling of a user is obviously improved.
In the using process, the TWS earphone is not provided with a connecting wire, so that the TWS earphone is most obviously different from a common Bluetooth earphone in that an earphone box is usually required to be matched to realize the functions of storing, charging and the like of the TWS earphone, and when a user does not wear the earphone, the earphone is placed in the earphone box, so that the risk of losing the earphone can be reduced.
However, in order to facilitate carrying of the earphone, the volume of the earphone box cannot be made very large, so that after the earphone is put into the earphone box, the earphone is often difficult to take out due to the tiny structure and close fit with the earphone box, which results in influencing the use experience of a user, and even sometimes the earphone is damaged permanently due to the phenomenon of dropping caused by inconvenient taking.
Disclosure of Invention
In view of the problem that the earphone box of the TWS earphone of the prior art is small in size so as to be inconvenient to take the earphone, a truly wireless stereo earphone of the present invention has been proposed so as to overcome the above-mentioned problem.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A truly wireless stereo headset, comprising: an earphone body and an earphone box for accommodating the earphone body;
The earphone body includes: a headset magnet;
the earphone box includes: an electromagnet, and a polarity switching circuit for switching the polarity of the electromagnet; the electromagnet can attract or repel the earphone magnet under the switching of the polarity switching circuit, so that the earphone main body is adsorbed in the earphone box or is suspended outside the earphone box.
Optionally, the earphone box further comprises: a change-over switch; the change-over switch is connected with the polarity conversion circuit, and the polarity of the electromagnet is changed by operating the change-over switch.
Optionally, the earphone box further comprises: a box cover; the box cover forms a change-over switch of the polarity conversion circuit: when the box cover is buckled, the electromagnet is attracted with the earphone magnet; after the box cover is opened, the electromagnet and the earphone magnet repel each other.
Optionally, the polarity conversion circuit is provided with a delay branch, and through the delay branch, the electromagnet is switched to repel the earphone magnet after a preset time for opening the box cover.
Optionally, the earphone box further comprises: a key; the key forms a change-over switch of the polarity conversion circuit.
Optionally, the earphone box further comprises: a charging circuit; when the earphone main body is arranged in the earphone box, the charging circuit is connected with the earphone main body to charge the earphone main body.
Optionally, the earphone box further comprises: a communication circuit; the earphone box is connected with the earphone main body and/or the mobile terminal through the communication circuit for communication.
Optionally, the earphone box further comprises: the detecting device detects whether the earphone main body is taken after being suspended and is connected with the polarity conversion circuit, and after the earphone main body is taken, an electric signal is sent out to enable the polarity conversion circuit to switch the polarity of the electromagnet.
Optionally, the earphone box further comprises: and the battery supplies power to the electromagnet when the earphone box is not connected with a power supply.
Optionally, the earphone body includes a left earphone and a right earphone, and the left earphone and the right earphone are spaced apart from each other by a predetermined distance between the placement positions in the earphone box.
In summary, the beneficial effects of the invention are as follows:
Through set up earphone magnet in the earphone main part, set up the electro-magnet in the earphone box, utilize the magnetic pole conversion effect of electro-magnet, can enough make the earphone box adsorb the earphone main part when accomodating, prevent that the earphone main part from dropping, can suspend the earphone main part magnetism again when using and pop out, be convenient for take and use to provide not only safe but also convenient use experience for the user.
Drawings
FIG. 1 is a schematic diagram of the principle of polarity switching of an electromagnet according to the ampere rule;
Fig. 2 is a schematic diagram of a composition structure of a truly wireless stereo headset according to an embodiment of the present invention;
in the figure: the earphone body 100, the earphone magnet 110, the sound emitting part 120, the ear handle 130, the earphone box 200, the electromagnet 210, the placement cavity 220, and the box cover 230.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The technical conception of the invention is as follows: according to the principle that magnets repel each other and attract each other with the same polarity, through setting up earphone magnet in the earphone main part, set up the electro-magnet in the earphone box, utilize the magnetic pole conversion effect of electro-magnet, can enough make the earphone box adsorb the earphone main part when accomodating, prevent that the earphone main part from dropping, again can be when using with earphone main part magnetism suspension pop out, the use of being convenient for take to provide both safe and convenient use experience for the user.
According to the electromagnet polarity switching principle shown in fig. 1, the polarity of the magnetic field can be changed by changing the current flow direction in the electromagnet coil, so that the magnetic force acting effect of the electromagnet is changed. Fig. 2 is a schematic structural diagram of an embodiment of a truly wireless stereo headset according to the present application, and referring to fig. 2, a truly wireless stereo headset includes: the earphone body 100 and the earphone box 200 for accommodating the earphone body 100.
The earphone body 100 includes: a headset magnet 110. The earphone magnet 110 may be supported by a permanent magnet such as a magnet, and is fixed in position, so that the direction of the generated magnetic field is fixed.
The earphone case 200 includes: electromagnet 210, and a polarity switching circuit (not shown) for switching the polarity of electromagnet 210. The electromagnet 210 can attract or repel the earphone magnet 110 under the switching of the polarity switching circuit, so that the earphone body 100 is attracted inside the earphone box 200 or suspended outside the earphone box 200.
Therefore, when the earphone body 100 is accommodated in the earphone box 200, the electromagnet 210 and the earphone magnet 110 are attracted to each other by the polarity conversion circuit, so that the earphone body 100 can be adsorbed on the inner wall of the earphone box 200 after being put into the box, and the earphone body 100 is prevented from falling and being damaged; when the earphone is needed to be used, the polarity of the electromagnet 210 is switched by the polarity switching circuit, so that the electromagnet 210 and the earphone magnet 110 repel each other, and the earphone main body 100 can be partially or completely suspended outside the earphone box 200, so that a user can conveniently take the earphone main body 100 out of the narrow earphone box 200. Fig.2 is a schematic diagram of an embodiment of the true wireless stereo headset of the present application, in which the headset body 100 exposes the headset case 200, but in practical headset products, a profile design is generally adopted between the headset body 100 and the headset case 200 for aesthetic and volume saving purposes, so that the headset body 100 is tightly attached and is not easy to take.
In the present embodiment, the earphone body 100 includes the ear stem 130 and the sound emitting portion 120, the earphone magnet 110 is disposed in the sound emitting portion 120, and the earphone case 200 includes the disposition cavity 220 having a size matching with the ear stem 130. When in storage, the electromagnet 210 of the earphone box 200 attracts the earphone magnet 110, and the ear stem 130 of the earphone body 100 stretches into the placement cavity 220, so that the earphone body 100 is safely attracted in the earphone box 200; when in use, the electromagnet 210 of the earphone box 200 repels the earphone magnet 110, so that the earphone body 100 floats upwards, the earphone box 200 is removed, and the lug 130 can also play a guiding role in cooperation with the placement cavity 220 in the suspension process. Preferably, in the suspended state, a portion of the ear stem 130 remains in the placement cavity 220, helping to position the suspended earphone body 100.
In the present embodiment, the earphone case 200 further includes: and a change-over switch. The change-over switch is connected to the polarity switching circuit, and the user operates the change-over switch to switch the polarity of the electromagnet 210.
The change-over switch can be designed in combination with the usage habit of the TWS earphone. As shown in fig. 2, the earphone case 200 further includes: a box cover 230; the box cover 230 constitutes a switch of the polarity switching circuit: when the cover 230 is buckled, the electromagnet 210 attracts the earphone magnet 110, so that the earphone body 100 is reliably attracted and prevented from falling, and the earphone body 100 is protected. After the cover 230 is opened, the electromagnet 210 repels the earphone magnet 110, so that when the user opens the cover 230, the earphone body 100 is automatically suspended and ejected, and the manual operation process of the user is saved. The linkage relationship between the cover 230 and the polarity conversion circuit can be set by a person skilled in the art by conventional means, for example, a sensing unit for sensing the distance between the cover 230 is set to trigger the polarity conversion circuit to operate when the cover 230 is opened or closed, which is not described herein.
In the preferred embodiment of the present application, considering that the user does not know the action of automatically suspending and ejecting the earphone body 100 when using the TWS earphone for the first time, the problem that the earphone body 100 falls off due to the fact that the angle and the timing of opening the cover 230 are poor may occur, the cover 230 scrapes against the earphone body 100, a delay branch is provided in the polarity conversion circuit, and the electromagnet 210 is switched to repel the earphone magnet 110 after a preset time of opening the cover 230 through the delay branch, for example, after the cover 230 is opened for 1 second, the earphone body 100 is automatically suspended and ejected, so that the phenomenon that the cover 230 scrapes against the earphone body 100 is avoided. Further, the delay function may be set by the user himself, canceling the delay procedure after familiarity with the actions of the TWS headset.
In other embodiments of the present application, the switch may be manually operated by the user, for example, a key is provided on the earphone box 200, and the polarity is switched by using a key means, so that the user only needs to press the key when he wants to take out the earphone body 100. Moreover, the manual operation mode of the key can be combined with the box cover scheme, so that more selection modes are provided for users.
In some embodiments of the present application, the earphone case 200 further includes: the detecting device detects whether the earphone body 100 is picked up after being suspended and is connected with the polarity conversion circuit, and sends out an electric signal after the earphone body 100 is picked up to enable the polarity conversion circuit to switch the polarity of the electromagnet 210, so that after the earphone body 100 is picked up, the electromagnet 210 of the earphone box 200 is automatically switched to a state capable of adsorbing the earphone magnet 110, and preparation is made for accommodating the earphone body 100 later.
In some embodiments of the present application, the earphone case 200 further includes: a charging circuit; when the earphone body 100 is disposed in the earphone case 200, the charging circuit is connected to the earphone body 100 to charge the earphone body 100.
In some embodiments of the present application, the earphone case 200 further includes: a communication circuit; the earphone case 200 communicates with the earphone body 100 and/or the mobile terminal through a communication circuit. Thus, the user can send an instruction or audio data to be played back to the headphone body 100 by operating the headphone case 200, or send an instruction or audio data to be played back to the headphone case 200 and the headphone body 100 by remotely operating the mobile terminal, for example, by remotely controlling the headphone body 100 to suspend and pop up or controlling the headphone case 200 to charge headphones, or the like.
In some embodiments of the present application, the earphone case 200 further includes: a battery that supplies power to the electromagnet 210 when the earphone case 200 is not connected to a power source. Thereby, the earphone body 100 can be conveniently suspended and ejected in the carrying process of the earphone box 200.
In some embodiments of the present application, the earphone body 100 includes a left earphone and a right earphone, which are spaced apart from each other by a predetermined distance between the seating positions in the earphone case 200 as shown in fig. 2, to ensure that magnetic fields at the left and right sides do not interfere with each other.
The foregoing is merely a specific embodiment of the invention and other modifications and variations can be made by those skilled in the art in light of the above teachings. It is to be understood by persons skilled in the art that the foregoing detailed description is provided for the purpose of illustrating the invention more fully, and that the scope of the invention is defined by the appended claims.
Claims (9)
1. A truly wireless stereo headset, comprising: an earphone body and an earphone box for accommodating the earphone body;
The earphone body includes: a headset magnet;
the earphone box includes: an electromagnet, and a polarity switching circuit for switching the polarity of the electromagnet; the electromagnet can attract or repel the earphone magnet under the switching of the polarity switching circuit, so that the earphone main body is adsorbed in the earphone box or is suspended outside the earphone box;
The earphone box further includes: a box cover; the box cover forms a change-over switch of the polarity conversion circuit: when the box cover is buckled, the electromagnet is attracted with the earphone magnet; after the box cover is opened, the electromagnet and the earphone magnet repel each other.
2. The true wireless stereo headset of claim 1, wherein the headset case further comprises: a change-over switch; the change-over switch is connected with the polarity conversion circuit, and the polarity of the electromagnet is changed by operating the change-over switch.
3. The true wireless stereo headset of claim 2, wherein the polarity conversion circuit is provided with a delay branch through which the electromagnet is switched to repel the headset magnet after a preset time of opening the cover.
4. The true wireless stereo headset of claim 2, wherein the headset case further comprises: a key; the key forms a change-over switch of the polarity conversion circuit.
5. The true wireless stereo headset of claim 1, wherein the headset case further comprises: a charging circuit; when the earphone main body is arranged in the earphone box, the charging circuit is connected with the earphone main body to charge the earphone main body.
6. The true wireless stereo headset of claim 1, wherein the headset case further comprises: a communication circuit; the earphone box is connected with the earphone main body and/or the mobile terminal through the communication circuit for communication.
7. The true wireless stereo headset of claim 1, wherein the headset case further comprises: the detection device detects whether the earphone main body is taken after being suspended and is connected with the polarity conversion circuit, and sends out an electric signal after the earphone main body is taken so that the polarity conversion circuit switches the polarity of the electromagnet.
8. The true wireless stereo headset of claim 1, wherein the headset case further comprises: and the battery supplies power to the electromagnet when the earphone box is not connected with a power supply.
9. The true wireless stereo headset of claim 1, wherein the headset body comprises a left headset and a right headset that are spaced apart a predetermined distance between the placement locations within the headset case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811535507.1A CN109413535B (en) | 2018-12-14 | 2018-12-14 | True wireless stereophonic headphones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811535507.1A CN109413535B (en) | 2018-12-14 | 2018-12-14 | True wireless stereophonic headphones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109413535A CN109413535A (en) | 2019-03-01 |
| CN109413535B true CN109413535B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811535507.1A Active CN109413535B (en) | 2018-12-14 | 2018-12-14 | True wireless stereophonic headphones |
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| CN (1) | CN109413535B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109640208B (en) * | 2019-01-11 | 2020-11-17 | 华为技术有限公司 | Earphone assembly, earphone box and earphone |
| CN109922395B (en) * | 2019-03-08 | 2024-04-02 | 歌尔科技有限公司 | Earphone charging box |
| CN109892756A (en) * | 2019-03-12 | 2019-06-18 | 万魔声学科技有限公司 | Wearable intelligent terminal |
| CN112449260B (en) * | 2019-09-02 | 2022-05-10 | 华为技术有限公司 | Earphone set |
| CN110611858B (en) * | 2019-09-29 | 2021-08-20 | 歌尔股份有限公司 | Earphone in-out box control method, earphone box and readable storage medium |
| CN110784239A (en) * | 2019-09-30 | 2020-02-11 | 歌尔股份有限公司 | Intelligent wearable device and matched wireless earphone thereof |
| CN110730404A (en) * | 2019-11-28 | 2020-01-24 | 深圳市依诺信科技有限公司 | A pop-up bluetooth earphone charging compartment |
| CN113595161B (en) * | 2020-04-30 | 2024-08-23 | Oppo广东移动通信有限公司 | Charging device, electronic device, and control method of charging device |
| CN113595163A (en) * | 2020-04-30 | 2021-11-02 | Oppo广东移动通信有限公司 | Positioning mechanism, charging equipment, electronic equipment and control method of charging equipment |
| CN111526449B (en) * | 2020-05-11 | 2022-02-01 | 美特科技(苏州)有限公司 | Wireless earphone and wireless earphone control method |
| CN112118509A (en) * | 2020-10-29 | 2020-12-22 | 立讯电子科技（昆山）有限公司 | An earphone charging box and its locking method |
| CN112565963B (en) * | 2020-11-30 | 2023-05-26 | 维沃移动通信有限公司 | Electronic equipment |
| CN112770210B (en) * | 2021-01-05 | 2023-04-25 | 维沃移动通信有限公司 | Charging box |
| CN112887863B (en) * | 2021-01-25 | 2023-06-23 | 维沃移动通信有限公司 | wireless earphone box |
| CN112804611A (en) * | 2021-01-29 | 2021-05-14 | 北京小米移动软件有限公司 | Storage module and earphone assembly |
| CN112911453B (en) * | 2021-03-30 | 2023-07-21 | 华勤技术股份有限公司 | Headphone case with headphones |
| CN113194375B (en) * | 2021-04-30 | 2023-05-23 | 广州由我科技股份有限公司 | Charging box and earphone charging system |
| CN113558359B (en) * | 2021-07-21 | 2022-08-23 | 维沃移动通信有限公司 | Earphone box |
| CN113573198B (en) * | 2021-07-28 | 2022-11-01 | 歌尔科技有限公司 | Control method of earphone box, earphone box control system and earphone box assembly |
| CN113691904B (en) * | 2021-08-04 | 2024-03-22 | 维沃移动通信有限公司 | Headphone boxes and headphone components |
| CN113794962A (en) * | 2021-08-26 | 2021-12-14 | 北京小米移动软件有限公司 | Earphone box and wireless earphone |
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| CN109413535A (en) | 2019-03-01 |
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