CN210093461U - Wireless earphone, wireless earphone charging box and wireless earphone charging system - Google Patents
Wireless earphone, wireless earphone charging box and wireless earphone charging system Download PDFInfo
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- CN210093461U CN210093461U CN201921016249.6U CN201921016249U CN210093461U CN 210093461 U CN210093461 U CN 210093461U CN 201921016249 U CN201921016249 U CN 201921016249U CN 210093461 U CN210093461 U CN 210093461U
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Abstract
The utility model discloses a wireless earphone charging box, which comprises a processor, a box body first contact connected with a charging power supply, a box body second contact, a box body grounding contact and a detection module; the detection module is connected with the second contact of the box body and the processor respectively and outputs a first level signal to the processor, when the wireless earphone is placed in the wireless earphone charging box, the level signal changes, and the processor judges whether the wireless earphone is placed in the wireless earphone charging box according to the received level signal. The utility model also discloses a wireless earphone, and have above-mentioned wireless earphone and wireless earphone charging box's wireless earphone charging system. By using the wireless earphone, the wireless earphone charging box and the wireless earphone charging system, the processor judges whether the wireless earphone is arranged in the wireless earphone charging box according to the received level signal of the detection module, a sensor is not required to be arranged, and the cost is reduced.
Description
Technical Field
The utility model relates to a portable equipment technical field of listening to, more specifically say, relate to a wireless earphone, still relate to a wireless earphone charging box and wireless earphone charging system.
Background
An earphone is an audio conversion unit that receives electrical signals from a media player or receiver and converts them into audible sound waves using a speaker proximate to the ear. The traditional earphone is a wired earphone and is connected with an audio connector through a wire to form circuit connection. However, the earphone cord of the wired earphone is easy to be wound and is inconvenient to wear and use. The wireless headset well solves the above problems of wired headsets. The wireless headset forms a signal transmission path through a wireless communication protocol, such as a TWS headset. The TWS headset needs to be configured with a corresponding charging box to receive and charge the TWS headset.
In the prior art, a 3pin (pin) or 2pin (pin) pogopin (spring charging pin) is used for realizing electric connection between a conventional TWS earphone and a charging box. And a hall sensor or a sensor using light and wave detection (such as a sensor using light signals, such as infrared light, ultraviolet light, and laser, and a sensor using ultrasonic waves, microwaves, and the like) is added to the charging box to determine whether the earphone is placed in the charging box. The method needs to add extra cost of the sensor, so that the cost of the detection of the earphone in the box is higher.
In summary, how to effectively solve the problems of high cost and the like of wireless earphone in-box detection is a problem to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a first aim at provides a wireless earphone charging box, and the structural design of this wireless earphone charging box can be solved wireless earphone effectively and go into the problem with high costs that the box detected, the utility model discloses a second aim at provides a wireless earphone, the utility model discloses a third aim at provides a wireless earphone charging system.
In order to achieve the first object, the present invention provides the following technical solutions:
a wireless earphone charging box is used for accommodating a wireless earphone and comprises a processor, a box body first contact, a box body second contact, a box body grounding contact and a detection module, wherein the box body first contact, the box body second contact, the box body grounding contact and the detection module are connected with a charging power supply;
the detection module is respectively connected with the second contact of the box body and the processor and outputs a first level signal to the processor;
when the wireless earphone is placed in the wireless earphone charging box, the first contact of the box body is contacted with the second contact of the box body, and the detection module outputs a second level signal opposite to the first level signal to the processor; when the first contact of the box body is not contacted with the second contact of the box body, the detection module outputs a third level signal which is the same as the first level signal to the processor; the processor is used for judging whether the wireless earphone is arranged in the wireless earphone charging box according to the received level signal.
Preferably, the first contact of box body can stretch out and draw back from top to bottom, and when wireless earphone was put into the wireless earphone charging box in, wireless earphone pushed down the first contact of box body, made the compression of the first contact of box body to contact with the second contact of box body.
Preferably, the first contact of box body is pogo pin spring contact, including electrically conductive outer tube and setting up single needle and the spring in electrically conductive outer tube inside, electrically conductive outer tube is connected with charging source, single needle and electrically conductive outer tube connection, and when wireless earphone was put into wireless earphone charging box, the first contact of earphone and the single needle contact of single needle and push down single needle messenger single needle and the contact of box body second contact of wireless earphone.
Preferably, the second contact of the box body is arranged inside the first contact of the box body and comprises an insulating sleeve and a conductive rod, the insulating sleeve is fixedly connected to the inner wall of the conductive outer tube, and the spring is clamped between the insulating sleeve and the upper part of the conductive outer tube; the conducting rod is fixedly connected inside the insulating sleeve, one end of the conducting rod is connected with the detection module, and when the single needle is pressed down, the other end of the conducting rod is contacted with the single needle.
Preferably, the detection module comprises a pull-up resistor, an Nmos tube and a pull-down resistor, one end of the pull-up resistor is connected with a system power supply, one end of the pull-down resistor is grounded, the other end of the pull-up resistor, the second contact of the box body and the other end of the pull-down resistor are connected with the Nmos tube, and the processor is connected with the common connecting end of the pull-down resistor and the Nmos tube.
Preferably, the detection module comprises a pull-up resistor and an Nmos tube, one end of the pull-up resistor is connected with a system power supply, the other end of the pull-up resistor and the second contact of the box body are both connected with the Nmos tube, the Nmos tube is grounded, and the processor is connected with a common connecting end of the pull-up resistor and the Nmos tube.
Preferably, the wireless headset charging box further comprises a box body communication contact for connecting with a headset communication contact on the wireless headset for communication.
Preferably, the cartridge body ground contacts and/or the cartridge body communication contacts are pogo pin spring contacts.
The utility model provides a wireless earphone box that charges includes the treater, the first contact of box body, box body second contact, box body ground contact and the detection module of being connected with charging source. The detection module is respectively connected with the second contact of the box body and the processor and outputs a first level signal to the processor; when the wireless earphone is placed in the wireless earphone charging box, under the action of gravity, the first contact of the box body is contacted with the second contact of the box body, and the detection module outputs a second level signal opposite to the first level signal to the processor; when the wireless earphone is taken out of the wireless earphone charging box, the first contact of the box body resets under the action of elastic force of the spring, at the moment, the first contact of the box body is not contacted with the second contact of the box body, and the detection module outputs a third level signal which is the same as the first level signal to the processor; the processor judges whether the wireless earphone is arranged in the wireless earphone charging box according to the received level signal.
Furthermore, use the utility model provides a wireless earphone box of charging still can be for wireless earphone charging. Specifically, a first contact of the box body loads voltage and is in contact with a first contact of the wireless earphone to charge the wireless earphone; the box body grounding contact is used for contacting with the earphone grounding contact on the wireless earphone to form a charging loop when the wireless earphone is charged.
In conclusion, in this application on the basis that wireless earphone charging box can normally charge for wireless earphone, the treater judges whether wireless earphone is arranged in wireless earphone charging box according to the level signal of the detection module output of receipt, need not to set up the sensor, the cost is reduced.
In order to achieve the second object, the utility model also provides a wireless earphone, this wireless earphone includes earphone first contact and earphone ground contact, earphone first contact be used for with as above-mentioned any kind of wireless earphone charge box the first contact of box body to make the first contact of box body and the contact of box body second contact. The earphone grounding contact is used for contacting with the box body grounding contact of the wireless earphone charging box to form a charging loop. Because the wireless earphone charging box has the technical effects, the wireless earphone matched with the wireless earphone charging box also has corresponding technical effects.
In order to achieve the third object, the utility model also provides a wireless earphone charging system, this wireless earphone charging system includes any kind of above-mentioned wireless earphone charging box and any kind of above-mentioned wireless earphone. Because the wireless earphone charging box has the technical effects, the wireless earphone charging system with the wireless earphone charging box also has corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a contact structure of a wireless headset charging box according to a first embodiment of the present invention;
fig. 2 is a schematic view of a contact structure of a wireless headset charging box according to a second embodiment of the present invention;
FIG. 3 is a detailed structural diagram of the first contact point of the case and the second contact point of the case of the present invention when they are not in contact with each other;
FIG. 4 is a detailed structural diagram of the first contact of the case body and the second contact of the case body according to the present invention; the drawings are numbered as follows:
the device comprises a box body first contact 10, a box body second contact 20, a box body grounding contact 30, a box body communication contact 40, a processor 50, an Nmos tube 61, a pull-up resistor 62, a pull-down resistor 63, a conductive outer tube 11, a single needle 12, a spring 13, a conductive rod 21 and an insulating sleeve 22.
Detailed Description
The embodiment of the utility model discloses wireless earphone box that charges to it detects the cost that can realize the technique to reduce wireless earphone income box.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In one embodiment, the present invention provides a wireless earphone charging box, which comprises a processor 50, a first box contact 10 connected to a charging power source, a second box contact 20, a ground box contact 30, and a detection module.
Wherein, on the one hand, the first contact 10 of the case is loaded with voltage for contacting with the first contact of the headset to charge the wireless headset. The cartridge ground contact 30 contacts the headset ground contact to form a charging loop for charging the wireless headset. The specific charging circuit and charging control may be conventional in the art, and are not limited in particular. Specifically, each contact in the present application may employ a pogo pin (spring charging pin).
The detection module is respectively connected with the second contact 20 of the box body and the processor 50 and outputs a first level signal to the processor 50;
when the wireless earphone is placed in the wireless earphone charging box, the first contact 10 of the box body is contacted with the second contact 20 of the box body, and the detection module outputs a second level signal opposite to the first level signal to the processor 50; when the cartridge first contact 10 and the cartridge second contact 20 are not in contact, the sensing module outputs a third level signal identical to the first level signal to the processor 50.
Here, the second level is opposite to the first level and means high-low level, and the third level is the same as the first level and means high-low level, that is, when the first level is low level, the second level is high level and the third level is low level, and when the first level is high level, the second level is low level and the third level is high level.
The processor 50 is used for judging whether the wireless earphone is arranged in the wireless earphone charging box according to the received level signal. The level signal here includes both a signal of the second level or the third level and an instantaneous level change signal from the third level to the second level. Specifically, when the wireless headset is not placed in the wireless headset charging box, that is, the headset first contact is not in contact with the box first contact 10, that is, the box first contact 10 is not in contact with the box second contact 20, the detection module outputs the third level to the processor 50. The processor 50 determines that the wireless headset is not placed in the wireless headset charging box when receiving the third level output by the detection module. When the wireless headset is placed in the wireless headset charging box, that is, when the headset first contact 21 contacts the box first contact 10, and further the box first contact 10 contacts the box second contact 20, the detection module outputs a second level to the processor 50. The processor 50 determines that the wireless headset is placed in the wireless headset charging box when receiving the second level output by the detection module or the instant change from the third level to the second level. The processor can be specifically an MCU, and the detection module is connected with a GPIO acquisition port of the MCU.
Use the utility model provides a wireless earphone box that charges judges through treater 50 whether wireless earphone is arranged in the wireless earphone box that charges in, and when wireless earphone was arranged in the wireless earphone box that charges, the first contact of earphone of accessible wireless earphone and the first contact 10 of wireless earphone box that charges (be connected with charging source, loading voltage) contact to and the contact of the earphone ground contact of wireless earphone and the ground contact 30 of wireless earphone box that charges, charge for wireless earphone. In conclusion, the processor 50 in the present application determines whether the wireless headset is disposed in the wireless headset charging box according to the received level signal output by the detection module, and does not need to set a sensor, thereby reducing the cost.
The present solution is described below in two specific embodiments.
Referring to fig. 1, fig. 1 is a schematic view of a contact structure of a wireless headset charging box according to a first embodiment of the present invention.
In the first embodiment, the detection module includes a pull-up resistor 62, an Nmos tube 61 and a pull-down resistor 63, one end of the pull-up resistor 62 is connected to a system power supply, the system power supply provides a high level, one end of the pull-down resistor 63 is grounded, the other end of the pull-up resistor 62, the second cartridge contact 20 and the other end of the pull-down resistor 63 are all connected to the Nmos tube 61, and the processor 50 is connected to a common connection end of the pull-down resistor 63 and the Nmos tube 61.
Since the processor 50 is connected to the common connection end of the pull-down resistor 63 and the Nmos transistor 61, and the pull-down resistor 63 is grounded, the first level output by the detection module to the processor 50 is low level. When the wireless headset is not placed in the wireless headset charging box, the processor 50 collects a low level. When the wireless earphone is placed in the wireless earphone charging box, the box body first contact 10 is in contact with the box body second contact 20, so that the voltage of the box body second contact 20 is pulled to a high level (because the box body first contact 10 is connected with a charging power supply, the voltage of the box body first contact 10 is the high level), at the moment, the Nmos tube 61 is conducted, and then the processor 50 is conducted with the pull-up resistor 62, and further conducted with a system power supply; the processor 50 detects the high level or the instant change from the low level to the high level, and then determines that the wireless headset is placed in the wireless headset charging box. Specifically, the charging power supply or the system power supply can be a built-in power supply of the wireless earphone charging box.
Referring to fig. 2, fig. 2 is a schematic view of a contact structure of a wireless headset charging box according to a second embodiment of the present invention.
In the second embodiment, the detection module comprises a pull-up resistor 62 and an Nmos tube 61, one end of the pull-up resistor 62 is connected to the system power supply, the other end of the pull-up resistor 62 and the second cartridge contact 20 are both connected to the Nmos tube 61, the Nmos tube 61 is grounded, and the processor 50 is connected to the common connection end of the pull-up resistor 62 and the Nmos tube 61.
Since the processor 50 is connected to the common connection terminal of the pull-up resistor 62 and the Nmos transistor 61 and the pull-up resistor 62 is connected to the system power source, the first level output from the detection module to the processor 50 is at a high level at this time. When the wireless headset is not placed in the wireless headset charging box, the processor 50 collects a high level. When the wireless earphone is placed in the wireless earphone charging box, the box body first contact 10 is in contact with the box body second contact 20, so that the voltage of the box body second contact 20 is pulled to a high level (because the box body first contact 10 is connected with a charging power supply, the voltage of the box body first contact 10 is the high level), at the moment, the Nmos tube 61 is conducted, and the processor 50 is grounded; the processor 50 detects the low level or the transient change from the high level to the low level, and determines that the wireless headset is placed in the wireless headset charging box. Specifically, the charging power supply or the system power supply can be a built-in power supply of the wireless earphone charging box.
The specific circuit arrangement modes of the two detection modules are respectively given above, and certainly, the two detection modules are not limited to the above-mentioned modes, and other conventional circuit structures capable of respectively outputting corresponding levels may also be adopted.
In the above embodiments, when the wireless earphone is placed in the wireless earphone charging box, the first contact 10 of the box body is contacted with the second contact 20 of the box body; set up box body first contact 10 into the contact that can stretch out and draw back from top to bottom, when wireless earphone was put into in the wireless earphone charging box, wireless earphone pushed down box body first contact 10, make box body first contact 10 compress, and contact with box body second contact 20, of course box body first contact 10 and box body second contact 20 also can be two near ordinary pogo pin contacts apart from, when wireless earphone was put into the wireless earphone charging box, the first contact of earphone on the wireless earphone can contact box body first contact 10 and box body second contact 20 simultaneously, because the first contact of earphone has electric conductivity, consequently box body first contact 10 and box body second contact 20 can switch on the connection.
Specifically, please refer to fig. 3 and 4, fig. 3 is a specific structure diagram of the first contact and the second contact of the box body of the present invention when they are not in contact with each other; fig. 4 is a specific structure diagram of the contact between the first contact of the box body and the second contact of the box body of the present invention.
When the first contact 10 of the case body is a retractable contact; the first contact 10 of the box body is set as a pogo pin spring contact, and is slightly improved on the basis of the pogo pin spring contact; specifically, the first contact 10 of the box body comprises a conductive outer tube 11, a single needle 12 and a spring 13, wherein the single needle 12 and the spring 13 are arranged inside the conductive outer tube, the conductive outer tube 11 is connected with a charging power supply, the single needle 12 is connected with the conductive outer tube 11, the spring 13 is arranged in the conductive outer tube 11 and is used for providing elastic force for the up-and-down movement of the single needle 12, and the arrangement of a pogo pin spring contact is specifically arranged; further, the single pin 12 can contact the second contact 20 of the cartridge body when moving downward. When the wireless earphone is placed in the wireless earphone charging box, the first earphone contact of the wireless earphone is contacted with the single needle 12, and the single needle 12 is pressed down to make the single needle 12 contacted with the second box contact 20; the second contact 20 of the box body and the single needle 12 are further contacted with the conductive outer tube 11 and finally contacted with the charging power supply.
Furthermore, the box second contact 20 is arranged inside the box first contact 10 and comprises an insulating sleeve 22 and a conductive rod 21, the insulating sleeve 22 is fixedly connected to the inner wall of the conductive outer tube 11, and the spring 13 is clamped between the insulating sleeve 22 and the upper part of the conductive outer tube 11; the conducting rod 21 is fixedly connected inside the insulating sleeve 22, one end of the conducting rod 21 is connected with the detection module, and when the single needle 12 is pressed down, one end of the conducting rod 21 close to the single needle 12 is contacted with the single needle 12; the insulating sleeve 22 is arranged to prevent the conductive rod 21 from directly contacting the first contact 10 of the box body, and the spring 13 is clamped between the insulating sleeve 22 and the upper part of the conductive outer tube 11, so that a support can be provided for the spring 13, and the spring 13 can provide an elastic force when the single needle 12 is pressed down, so that the single needle 12 has a tendency of moving upwards, that is, when the wireless earphone is taken out from the wireless earphone charging box, the spring 13 drives the single needle 12 to move upwards due to the absence of gravity, so that the single needle 12 does not contact the conductive rod 21; the corresponding levels will change and will not be described further herein.
In addition to the above embodiments, the wireless headset further includes a cartridge communication contact 40 for connecting with a headset communication contact on the wireless headset for communication. That is, the wireless headset communicates with the wireless headset charging box through the contact of the box body communication contact 40 with the headset communication contact. For the specific configuration of the communication circuit, please refer to the prior art, which is not described herein. The wireless headset and the wireless headset charging box can also realize communication by multiplexing the contact of the first contact 10 of the box body and the second contact 20 of the box body with the first contact of the headset according to requirements.
The utility model also provides a wireless earphone, including earphone first contact and earphone ground contact, earphone first contact be used for with as above in the embodiment arbitrary wireless earphone charge box the first contact 10 contacts of box body, earphone ground contact be used for simultaneously with this wireless earphone charge box the box body ground contact 30 contact. Because the wireless earphone is arranged corresponding to the wireless earphone charging box, the beneficial effects of the wireless earphone and the specific arrangement of the related structure refer to the above embodiment.
Based on wireless earphone charging box and the wireless earphone that provide in the above-mentioned embodiment, the utility model also provides a wireless earphone charging system, this wireless earphone charging system include arbitrary wireless earphone charging box in the above-mentioned embodiment and arbitrary wireless earphone in the above-mentioned embodiment. Of course, the structure of the wireless headset charging box and the wireless headset should be correspondingly configured to fit. Since the wireless headset charging system adopts the wireless headset charging box in the above embodiment, please refer to the above embodiment for the beneficial effects of the wireless headset charging system.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A wireless headset charging box for housing a wireless headset; the portable charger is characterized by comprising a processor, a box body first contact, a box body second contact, a box body grounding contact and a detection module, wherein the box body first contact is connected with a charging power supply;
the detection module is respectively connected with the second contact of the box body and the processor and outputs a first level signal to the processor;
when the wireless earphone is placed in the wireless earphone charging box, the first contact of the box body is contacted with the second contact of the box body, and the detection module outputs a second level signal opposite to the first level signal to the processor; when the first box body contact and the second box body contact are not contacted, the detection module outputs a third level signal which is the same as the first level signal to the processor; the processor is used for judging whether the wireless earphone is arranged in the wireless earphone charging box according to the received level signal.
2. The wireless headset charging box of claim 1, wherein the box body first contact is vertically retractable, and when the wireless headset is placed in the wireless headset charging box, the wireless headset presses down on the box body first contact, causing the box body first contact to compress and contact the box body second contact.
3. The wireless earphone charging box according to claim 1, wherein the first box body contact is a pogo pin spring contact, and comprises a conductive outer tube, and a single pin and a spring which are arranged inside the conductive outer tube, the conductive outer tube is connected with the charging power supply, the single pin is connected with the conductive outer tube, when the wireless earphone is placed in the wireless earphone charging box, the first earphone contact of the wireless earphone is in contact with the single pin, and the single pin is pressed down to make the single pin be in contact with the second box body contact.
4. The wireless earphone charging box according to claim 3, wherein the box body second contact is arranged inside the box body first contact and comprises an insulating sleeve and a conductive rod, the insulating sleeve is fixedly connected to the inner wall of the conductive outer tube, and the spring is clamped between the insulating sleeve and the upper part of the conductive outer tube; the conducting rod is fixedly connected inside the insulating sleeve, one end of the conducting rod is connected with the detection module, and when the single needle is pressed down, the other end of the conducting rod is in contact with the single needle.
5. The wireless headset charging box of claim 1, wherein the detection module comprises a pull-up resistor, an Nmos tube, and a pull-down resistor, one end of the pull-up resistor is connected to a system power supply, one end of the pull-down resistor is grounded, the other end of the pull-up resistor, the second contact of the box body, and the other end of the pull-down resistor are all connected to the Nmos tube, and the processor is connected to a common connection end of the pull-down resistor and the Nmos tube.
6. The wireless headset charging box of claim 1, wherein the detection module comprises a pull-up resistor and an Nmos tube, one end of the pull-up resistor is connected to a system power supply, the other end of the pull-up resistor and the second contact of the box body are both connected to the Nmos tube, the Nmos tube is grounded, and the processor is connected to a common connection end of the pull-up resistor and the Nmos tube.
7. A wireless headset charging box according to any of claims 1-6, further comprising box body communication contacts for connecting with headset communication contacts on the wireless headset for communication.
8. The wireless headset charging box of claim 7, wherein the box body ground contact and/or the box body communication contact are pogo pin spring contacts.
9. A wireless headset comprising a headset first contact and a headset ground contact, the headset ground contact for contacting a cartridge ground contact of the wireless headset charging cartridge of any of claims 1-8, the headset first contact for contacting a cartridge first contact of the wireless headset charging cartridge, the wireless headset pressing down the cartridge first contact when the wireless headset is placed in the wireless headset charging cartridge.
10. A wireless headset charging system comprising the wireless headset charging box of any one of claims 1-8 and the wireless headset of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016249.6U CN210093461U (en) | 2019-07-02 | 2019-07-02 | Wireless earphone, wireless earphone charging box and wireless earphone charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016249.6U CN210093461U (en) | 2019-07-02 | 2019-07-02 | Wireless earphone, wireless earphone charging box and wireless earphone charging system |
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| Publication Number | Publication Date |
|---|---|
| CN210093461U true CN210093461U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921016249.6U Active CN210093461U (en) | 2019-07-02 | 2019-07-02 | Wireless earphone, wireless earphone charging box and wireless earphone charging system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111277941A (en) * | 2020-02-28 | 2020-06-12 | 歌尔股份有限公司 | TWS earphone and out-of-box detection device, method and system thereof |
| CN112040358A (en) * | 2020-08-11 | 2020-12-04 | 青岛歌尔智能传感器有限公司 | Box-entering detection method, system and computer readable storage medium |
| CN112865248A (en) * | 2021-02-09 | 2021-05-28 | 深圳市冠旭电子股份有限公司 | Box-entering detection method and device of wireless earphone, charging box and readable storage medium |
| CN114040298A (en) * | 2021-11-30 | 2022-02-11 | 歌尔科技有限公司 | Earphone structure and earphone |
-
2019
- 2019-07-02 CN CN201921016249.6U patent/CN210093461U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111277941A (en) * | 2020-02-28 | 2020-06-12 | 歌尔股份有限公司 | TWS earphone and out-of-box detection device, method and system thereof |
| CN111277941B (en) * | 2020-02-28 | 2021-08-31 | 歌尔股份有限公司 | TWS earphone and out-of-box detection device, method and system thereof |
| CN112040358A (en) * | 2020-08-11 | 2020-12-04 | 青岛歌尔智能传感器有限公司 | Box-entering detection method, system and computer readable storage medium |
| CN112865248A (en) * | 2021-02-09 | 2021-05-28 | 深圳市冠旭电子股份有限公司 | Box-entering detection method and device of wireless earphone, charging box and readable storage medium |
| CN112865248B (en) * | 2021-02-09 | 2023-07-07 | 深圳市冠旭电子股份有限公司 | Method and device for detecting box entering of wireless earphone, charging box and readable storage medium |
| CN114040298A (en) * | 2021-11-30 | 2022-02-11 | 歌尔科技有限公司 | Earphone structure and earphone |
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