CN211128141U - Charging bin and Bluetooth headset with headset function controlled through charging bin - Google Patents
Charging bin and Bluetooth headset with headset function controlled through charging bin Download PDFInfo
- Publication number
- CN211128141U CN211128141U CN202020333843.4U CN202020333843U CN211128141U CN 211128141 U CN211128141 U CN 211128141U CN 202020333843 U CN202020333843 U CN 202020333843U CN 211128141 U CN211128141 U CN 211128141U
- Authority
- CN
- China
- Prior art keywords
- resistor
- pin
- capacitor
- charging
- processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a charging bin and bluetooth headset for controlling the function of the headset through the charging bin, the charging bin comprises a box body consisting of two cover bodies, a charging probe is arranged in the box body, the box body is also provided with a hall switch, a magnet, a KEY1, a storage battery and a control unit, the hall switch is arranged in one of the cover bodies, the magnet is arranged in the other cover body, the installation position of the hall switch corresponds to the installation position of the magnet, the function of the bluetooth headset is controlled by the charging bin, the charging probe is used for sending control signals such as pulses to the bluetooth headset, the hall switch or KEY1 is used for triggering the control function of the control unit, once the control function of the control unit is triggered, the control unit sends control signals such as pulses to the bluetooth headset through the charging probe, the headset is connected back, the headset enters a pairing state or is connected with a pairing list of the mobile phone and the emptied headset or the headset is restored to, is very simple and fast.
Description
Technical Field
The utility model relates to a storehouse and the bluetooth headset charge, especially a storehouse and the bluetooth headset through storehouse control earphone function of charging charge.
Background
The earphones on the market at present have the following disadvantages:
1. the earphone is inconvenient to start and reconnect, namely the earphone is picked up, the earphone is started up by separating from the charging probe of the charging bin, after the earphone is worn on the ear, the earphone still does not reestablish communication connection with the mobile phone, the earphone and the mobile phone reestablish communication connection still need to wait for a period of time, and the use experience is poor;
2. the earphone enters a pairing state or the mobile phone is inconvenient to be replaced, namely the earphone is already in communication connection with one mobile phone, and if the earphone is required to be in communication connection with the other mobile phone, the earphone or the mobile phone needs to be subjected to complicated operation;
3. the pairing list of the emptied earphones or the earphone is inconvenient to restore to factory settings, the equipment name list which is already paired is emptied one by one, the equipment name list is emptied one by one, time is consumed, the operation is many and tedious, the misoperation probability is high, and the misoperation is easy.
Disclosure of Invention
In order to overcome the defects of the prior art, the first object of the utility model is to provide a charging bin capable of controlling the function of an earphone.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a storehouse of charging, includes and constitutes the box body by two lids, the box body is built-in to charge the probe, the box body is provided with hall switch, magnet, button KEY1, battery and the control unit, hall switch, button KEY1 and battery all with the control unit electric connection, hall switch sets up in one of them lid, magnet sets up in another one lid, hall switch's mounted position with the mounted position of magnet corresponds.
The control unit is provided with a main control circuit, an indicator light circuit, an output circuit, a charging circuit, a discharging circuit and a storage battery protection circuit, and the indicator light circuit, the output circuit, the charging circuit, the discharging circuit and the storage battery protection circuit are all electrically connected with the main control circuit.
The main control circuit comprises a processor U, a capacitor C, a resistor R, a chip U, a resistor R and a capacitor C, the model of the processor U is ZY1103, the model of the chip U is SP4245, the indicator light circuit comprises an LED ED, a resistor R and a resistor R, the 1 pin of the processor U is divided into two paths, one path is connected with one end of the capacitor C, the other path is connected with the anode output end of a storage battery through the resistor R, the 14 pin of the processor U and the other end of the capacitor C are grounded simultaneously, the 2 pins of the processor U are divided into two paths, one path is connected with the charging circuit through the resistor R and the resistor R in sequence, the other path is grounded through the resistor R, the 3 pin of the processor U is connected with the cathode of the LED through the resistor R, the 5 pin of the processor U is connected with the cathode of the LED through the resistor R, the cathode pin of the processor U is connected with the cathode pin of the LED, the anode pin of the resistor R of the processor U is connected with the cathode pin of the diode ED, the anode pin of the processor U, the anode pin of the resistor R of the processor U, the processor U is connected with the anode pin of the diode ED, the anode pin of the resistor R of the anode pin of the processor U is connected with the anode pin of the.
The charging circuit includes a charging interface J8, a resistor R18, a bidirectional diode D8, a resistor R21, a capacitor C21, a power management unit U21, a resistor R21, a capacitor C21, an inductor 21, a capacitor C21, and a bidirectional diode D21, where the model of the power management unit U21 is SWPA4030 21, pins 1 and 6 of the charging interface J21 are grounded simultaneously, pins 7, 8, 9, and 10 of the charging interface J21 are grounded through the resistor R21, pin 3 of the charging interface J21 is grounded through the resistor R21, pin 4 of the charging interface J21 is grounded through the resistor R21, pin 2 of the charging interface J21 is grounded, first pin of the charging interface J21 is connected to three pins, second pin is grounded through the bidirectional diode D21, third pin 21 is connected to ground, the power management unit U21, pin C365 of the inductor R21 is connected to a power management unit U21, one terminal of the power management unit U21, and a power management unit 21, the other terminal of the capacitor C21, and a power management unit 21, the capacitor C21 are grounded, and a power management unit 21, the capacitor C21.
The discharge circuit comprises a resistor R12, a resistor R14, a resistor R20, a resistor R15, a MOS tube Q1 and a MOS tube Q2, wherein the grid of the MOS tube Q2 is connected with a node between a pin 13 of the processor U2 and a resistor R2 through the resistor R15, the source of the MOS tube Q1 and the source of the MOS tube Q2 are simultaneously grounded, the grid of the MOS tube Q1 is divided into three paths, the first path is connected with the anode output end of the storage battery through the resistor R14, the second path is connected with a pin 10 of the processor U2 through the resistor R20, the third path is connected with the drain of the MOS tube Q2, and the drain of the MOS tube Q1 is connected with a node between a pin 5 of the power management unit U1 and one end of a bidirectional diode D5 through the resistor R12.
The output circuit comprises a resistor R13, a capacitor C1, a resistor R1, a bidirectional diode D6, a resistor R19, a capacitor C3, a resistor R17 and a bidirectional diode D7, wherein one end of the resistor R19 is divided into two paths, one path is grounded through the capacitor C3, the other path is connected with the 11 pin of the processor U2, the other end of the resistor R19 is divided into three paths, the first path is used as a second negative electrode output end, the second path is grounded through the resistor R17, the third path is grounded through the bidirectional diode D7, a node between the resistor R12 and the 5 pin of the power management unit U1 is divided into two paths, one path is used as a first positive electrode output end, the other path is used as a second positive electrode output end, one end of the resistor R13 is divided into two paths, one path is grounded through the capacitor C1, the other path is connected with the 9 pin of the processor U2, the other end of the resistor R13 is divided into three paths, the first path is used as a second negative electrode output, the third path is connected to ground through the bi-directional diode D6.
The battery protection circuit includes battery protection chip U4, electric capacity C13, battery protection chip U4's model is XB6366D, 1 pin of battery protection chip U4 and electric capacity C13's one end all with the anodal output of battery is connected, 2 pins of battery protection chip U4, 3 pins of battery protection chip U4, 4 pins of battery protection chip U4, 5 pins of battery protection chip U4, 6 pins of battery protection chip U4 and the other end of electric capacity C13 all ground.
A second object of the utility model is to provide a convenient to use pass through the bluetooth headset of storehouse control earphone function charges.
The utility model provides a through bluetooth headset of storehouse control earphone function charges, include storehouse and bluetooth headset charge, bluetooth headset is provided with the hole of charging, the storehouse of charging is provided with and inserts the charging probe in the hole of charging.
The utility model has the advantages that: the utility model discloses a charge probe is used for sending control signal such as pulse to bluetooth headset, and hall switch or button KEY1 are used for triggering the control function of the control unit, in case trigger the control function of the control unit, the control unit sends control signal such as pulse to bluetooth headset through charge probe, realizes that earphone start-up is linked back, the earphone gets into to pair the state or trades the pairing list or the earphone of linking cell-phone and clear up the earphone resumes to dispatch from the factory and sets up, and is very simple, swift.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a first partial circuit schematic of the control unit;
FIG. 3 is a second partial circuit schematic of the control unit;
fig. 4 is a first partial circuit schematic of the control unit.
Detailed Description
Referring to fig. 1 to 4, a charging bin comprises a box body composed of two cover bodies, a charging probe is arranged in the box body, the box body is provided with a hall switch, a magnet, a KEY1, a storage battery and a control unit, the hall switch, the KEY1 and the storage battery are all electrically connected with the control unit, the hall switch is arranged in one of the cover bodies, the magnet is arranged in the other cover body, the installation position of the hall switch corresponds to the installation position of the magnet, the charging probe is used for sending control signals such as pulses to a bluetooth headset, the hall switch or the KEY1 is used for triggering the control function of the control unit, once the control function of the control unit is triggered, the control unit sends control signals such as pulses to the bluetooth headset through the charging probe, so that the headset is powered back to be connected, the headset enters a pairing state or a pairing list of a mobile phone and a clear headset is connected or the headset is returned to leave factory, the cover is very simple and quick, and the two cover bodies can be hinged through hinges or directly sleeved together.
Wherein, when the two cover bodies are separated, the Hall switch is separated from the magnetic field formed by the magnet and triggers the Hall switch, the control unit sends a preset first pulse signal to the Bluetooth earphone through the charging probe, the Bluetooth earphone is started up and directly establishes communication connection with communication equipment such as a mobile phone and the like after receiving the first pulse signal, when the KEY1 is pressed for 5 seconds, the control unit sends a preset second pulse signal to the bluetooth headset through the charging probe, the bluetooth headset directly disconnects the communication connection with the communication equipment such as the mobile phone or enters a pairing state searched by the communication equipment such as the mobile phone or automatically enters the pairing state (establishes the communication connection with the mobile phone) after receiving the second pulse signal, when the KEY1 is pressed for 10 seconds, the control unit sends a preset third pulse signal to the bluetooth headset through the charging probe, and the bluetooth headset clears the pairing list and restores the factory setting after receiving the third pulse signal.
The control unit is provided with a main control circuit, an indicator lamp circuit, an output circuit, a charging circuit, a discharging circuit and a storage battery protection circuit, the indicator lamp circuit, the output circuit, the charging circuit, the discharging circuit and the storage battery protection circuit are all electrically connected with the main control circuit, the main control circuit is used for controlling all circuits and achieving various control functions, the indicator lamp circuit is used for displaying the residual electric quantity of the storage battery, the output circuit is used for charging the Bluetooth headset (outputting 5V direct current voltage), the charging circuit is used for supplementing electric energy for the storage battery, the discharging circuit is used for controlling whether the storage battery can output the electric energy, the storage battery protection circuit is used for protecting the storage battery and preventing the problems that the storage battery is over-voltage or over-.
The main control circuit comprises a processor U2, a capacitor C9, a resistor R2, a resistor R3, a resistor R5, a resistor R7, a resistor R8, a chip U3, a resistor R6 and a capacitor C11, the processor U2 is in the model of ZY1103, the chip U3 is in the model of SP4245, the indicator circuit comprises a light emitting diode L ED1, a light emitting diode L ED2, a light emitting diode L0 ED3, a resistor R11, a resistor R9, a resistor R10, a resistor R11 and a resistor R16, a pin 1 of the processor U2 is divided into two pins, one pin is connected to one end of the capacitor C9, the other pin is connected to an anode output terminal of the battery through the resistor R5, a pin 14 of the processor U5 and the other end of the capacitor C5 are simultaneously grounded, a pin 2 of the processor U5 is divided into two pins, the one pin is connected to one pin of the capacitor C5, the resistor R5 and the other pin is connected to the anode of the anode led 5, the anode of the light emitting diode R5, the light emitting diode is connected to the anode of the capacitor e 5, when the light emitting diode R5, the anode of the light emitting diode is connected to the anode of the light emitting diode 5, the light emitting diode is connected to the light emitting diode, the anode of the light emitting diode 5, the light emitting diode is connected to the anode of the light emitting diode 5, the light emitting diode is connected to the light emitting diode, the light emitting diode is connected to the anode of the light emitting diode 5, the light emitting diode is connected to the light emitting diode, the light emitting diode is connected to the anode of the light emitting diode 5, the light emitting diode is connected to the light emitting diode, the light emitting diode is connected to the light diode 5, the light diode is connected to the light diode 5, the light diode.
The charging circuit comprises a charging interface J, a resistor R, a bidirectional diode D, a resistor R, a capacitor C, a power management unit U, a resistor R, a capacitor C, an inductor 1, a capacitor C and a bidirectional diode D, wherein the power management unit U is in a SWPA4030 type, pins 1 and 6 of the charging interface J are grounded simultaneously, pins 7, 8, 9 and 10 of the charging interface J are grounded through the resistor R, pins 3 of the charging interface J are grounded through the resistor R, pins 4 of the charging interface J are grounded through the resistor R, pins 2 of the charging interface J are divided into three paths, the first path is connected with pins 5 of the charging interface J, the second path is grounded through the bidirectional diode D, the third path is connected with pins 2 of the power management unit U, one end of the inductor 1 is connected with pins 4 of the power management unit U, the other end of the inductor 1 is divided into two paths, one path is connected with one end of the capacitor C, the other path is connected with pins 3 of the power management unit U, the other end of the capacitor C, the capacitor C is connected with the capacitor C, the capacitor J, the other end of the capacitor C is connected with the capacitor C, the capacitor J, the other end of the capacitor C is connected with the capacitor U, the capacitor C, the capacitor J, the capacitor C is connected with the capacitor J, and the capacitor J, the capacitor U, the capacitor J, the capacitor U is connected with the capacitor J, the capacitor U is connected with the capacitor U, the capacitor J, the capacitor U is connected with the capacitor.
The discharging circuit comprises a resistor R12, a resistor R14, a resistor R20, a resistor R15, a MOS tube Q1 and a MOS tube Q2, wherein the grid of the MOS tube Q2 is connected with a node between a pin 13 of the processor U2 and a resistor R2 through the resistor R15, the source of the MOS tube Q1 and the source of the MOS tube Q2 are simultaneously grounded, the grid of the MOS tube Q1 is divided into three paths, the first path is connected with the anode output end of the storage battery through the resistor R14, the second path is connected with a pin 10 of the processor U2 through the resistor R20, the third path is connected with the drain of the MOS tube Q2, the drain of the MOS tube Q1 is connected with a node between a pin 5 of the power management unit U1 and one end of a bidirectional diode D5 through the resistor R12, and the MOS tube Q1 and the MOS tube Q2 form a switching circuit which is used for controlling whether the storage battery outputs electric energy and charging the Bluetooth headset.
The output circuit comprises a resistor R13, a capacitor C1, a resistor R1, a bidirectional diode D6, a resistor R19, a capacitor C3, a resistor R17 and a bidirectional diode D7, wherein one end of the resistor R19 is divided into two paths, one path is grounded through the capacitor C3, the other path is connected with the 11 pin of the processor U2, the other end of the resistor R19 is divided into three paths, the first path is used as a second negative electrode output end, the second path is grounded through the resistor R17, the third path is grounded through the bidirectional diode D7, a node between the resistor R12 and the 5 pin of the power management unit U1 is divided into two paths, one path is used as a first positive electrode output end, the other path is used as a second positive electrode output end, one end of the resistor R13 is divided into two paths, one path is grounded through the capacitor C1, the other path is connected with the 9 pin of the processor U2, the other end of the resistor R13 is divided into three paths, the first path is used as a second negative electrode output, the third path is grounded through the bidirectional diode D6, the resistor R13 and the capacitor C1 form a first RC filter, and the resistor R19 and the capacitor C3 form a second RC filter, so that the output voltage of the storage battery is more stable.
The battery protection circuit includes battery protection chip U4, electric capacity C13, battery protection chip U4's model is XB6366D, 1 pin of battery protection chip U4 and electric capacity C13's one end all with the anodal output of battery is connected, 2 pins of battery protection chip U4, 3 pins of battery protection chip U4, 4 pins of battery protection chip U4, 5 pins of battery protection chip U4, 6 pins of battery protection chip U4 and the other end of electric capacity C13 all ground connection, battery protection circuit is used for preventing battery excessive pressure or overflow etc..
A Bluetooth earphone which controls the function of the earphone through the charging bin comprises the charging bin and a Bluetooth earphone, the Bluetooth earphone is provided with a charging hole, the charging bin is provided with a charging probe inserted into the charging hole, whether two cover bodies of the charging bin are separated or not determines whether to trigger the Hall switch or not, thereby the charging chamber controls whether the Bluetooth headset is started or not to be connected back, and the control function of the charging chamber can be started by the KEY time of the KEY1 to control the Bluetooth headset to enter a pairing state or to connect the mobile phone again or to clear a pairing list of the Bluetooth headset or to restore factory settings, compared with the prior art, the Bluetooth headset is more convenient, the controller of the Bluetooth headset is QCC3020, the Bluetooth headset and the Bluetooth headset in the prior art adopt the same structure, and the Bluetooth headset is provided with a start key, a microphone, a charging circuit (the same as that in the prior art, and the description is omitted here), a power supply and the like.
The shape of the charging bin is the same as that of the charging bin in the prior art, and the shape and the structure of the Bluetooth headset are the same as those of the Bluetooth headset in the prior art.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (8)
1. The utility model provides a storehouse of charging, includes and constitutes the box body by two lids, the box body is built-in to charge the probe, its characterized in that the box body still is provided with hall switch, magnet, button KEY1, battery and the control unit, hall switch, button KEY1 and battery all with the control unit electric connection, hall switch sets up in one of them lid, magnet sets up in another one lid, hall switch's mounted position with the mounted position of magnet corresponds.
2. The charging bin according to claim 1, wherein the control unit is provided with a main control circuit, an indicator light circuit, an output circuit, a charging circuit, a discharging circuit and a storage battery protection circuit, and the indicator light circuit, the output circuit, the charging circuit, the discharging circuit and the storage battery protection circuit are all electrically connected with the main control circuit.
3. The charging bin according to claim 2, wherein the main control circuit includes a processor U, a capacitor C, a resistor R, a chip U, a resistor R, and a capacitor C, the model of the processor U is ZY1103, the model of the chip U is SP4245, the indicator circuit includes a light emitting diode ED, a resistor R, and a resistor R, the 1 pin of the processor U is divided into two paths, one path is connected to one end of the capacitor C, the other path is connected to the positive output end of the storage battery through the resistor R, the 14 pin of the processor U and the other end of the capacitor C are grounded at the same time, the 2 pin of the processor U is divided into two paths, one path is connected to the charging circuit through the resistor R and the resistor R in sequence, the other path is grounded through the resistor R, the 3 pin of the processor U is connected to the negative electrode of the light emitting diode through the resistor R, the 5 pin of the light emitting diode is connected to the KEY of the light emitting diode ED, the other end of the processor U is connected to the light emitting diode ED, the positive pin of the processor U is connected to the ground, the anode pin of the processor U is connected to the processor U, the processor U is connected to the cathode of the light emitting diode ED pin of the processor U, the processor U is connected to the anode pin of the KEY of the processor U, the processor U is connected to the processor U, the other end of the processor.
4. A charging chamber according to claim 3, wherein said charging circuit includes a charging interface J8, a resistor R18, a bidirectional diode D8, a resistor R21, a capacitor C21, a power management unit U21, a resistor R21, a capacitor C21, an inductor 21, a capacitor C21, and a bidirectional diode D21, wherein said power management unit U21 is of the type SWPA4030 21, pins 1 and 6 of said charging interface J21 are grounded simultaneously, pins 7, 8, 9, and 10 of said charging interface J21 are grounded through said resistor R21, pin 3 of said charging interface J21 is grounded through said resistor R21, pin 4 of said charging interface J21 is grounded through said resistor R21, pin 2 of said charging interface J21 is grounded, pin 365 of first power management unit J21 is grounded through a first terminal 365 of said capacitor C21, pin 21, a first terminal 21 of said power management unit U21 is grounded through a capacitor C365C 21, a second terminal 21 of said power management unit 21, a power management unit U21, a second terminal 21 of said capacitor C21, a capacitor C21 is grounded, a capacitor C21, a second terminal 21C 21, and a capacitor C21C of a capacitor C21C 365C 21C, and a capacitor C21C of a capacitor C21C 365C.
5. The charging bin of claim 4, wherein the discharging circuit comprises a resistor R12, a resistor R14, a resistor R20, a resistor R15, a MOS transistor Q1 and a MOS transistor Q2, the gate of the MOS transistor Q2 is connected to a node between the pin 13 of the processor U2 and the resistor R2 through the resistor R15, the source of the MOS transistor Q1 and the source of the MOS transistor Q2 are simultaneously grounded, the gate of the MOS transistor Q1 is divided into three paths, the first path is connected to the positive output end of the storage battery through the resistor R14, the second path is connected to the pin 10 of the processor U2 through the resistor R20, the third path is connected to the drain of the MOS transistor Q2, and the drain of the MOS transistor Q1 is connected to a node between the pin 5 of the power management unit U1 and one end of a bidirectional diode D5 through the resistor R12.
6. The charging bin as claimed in claim 5, wherein the output circuit comprises a resistor R13, a capacitor C1, a resistor R1, a bidirectional diode D6, a resistor R19, a capacitor C3, a resistor R17 and a bidirectional diode D7, one end of the resistor R19 is divided into two paths, one path is grounded through the capacitor C3, the other path is connected with the 11 pin of the processor U2, the other end of the resistor R19 is divided into three paths, the first path is used as a second negative output end, the second path is grounded through the resistor R17, the third path is grounded through the bidirectional diode D7, a node between the resistor R12 and the 5 pin of the power management unit U1 is divided into two paths, one path is used as a first positive output end, the other path is used as a second positive output end, one end of the resistor R13 is divided into two paths, one path is grounded through the capacitor C1, the other path is connected with the 9 pin of the processor U2, and the other end of the resistor R13 is divided into three paths, the first path is used as a second cathode output end, the second path is grounded through the resistor R1, and the third path is grounded through the bidirectional diode D6.
7. The charging bin of claim 6, wherein the battery protection circuit comprises a battery protection chip U4 and a capacitor C13, the model of the battery protection chip U4 is XB6366D, the pin 1 of the battery protection chip U4 and one end of the capacitor C13 are both connected with the positive output end of the battery, and the pin 2 of the battery protection chip U4, the pin 3 of the battery protection chip U4, the pin 4 of the battery protection chip U4, the pin 5 of the battery protection chip U4, the pin 6 of the battery protection chip U4 and the other end of the capacitor C13 are all grounded.
8. A Bluetooth headset for controlling the functions of the headset through the charging bin as claimed in any one of claims 1 to 7, wherein the charging bin as claimed in any one of claims 1 to 7 is provided with a charging hole, and the charging bin is provided with a charging probe inserted into the charging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333843.4U CN211128141U (en) | 2020-03-17 | 2020-03-17 | Charging bin and Bluetooth headset with headset function controlled through charging bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333843.4U CN211128141U (en) | 2020-03-17 | 2020-03-17 | Charging bin and Bluetooth headset with headset function controlled through charging bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211128141U true CN211128141U (en) | 2020-07-28 |
Family
ID=71705668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020333843.4U Expired - Fee Related CN211128141U (en) | 2020-03-17 | 2020-03-17 | Charging bin and Bluetooth headset with headset function controlled through charging bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211128141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038319A (en) * | 2021-02-26 | 2021-06-25 | 深圳市蓝蜂时代实业有限公司 | Circuit for realizing charging and communication functions of TWS charging box and earphone |
| CN113541277A (en) * | 2021-09-16 | 2021-10-22 | 深圳英集芯科技股份有限公司 | Control chip and bluetooth headset charging device |
-
2020
- 2020-03-17 CN CN202020333843.4U patent/CN211128141U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038319A (en) * | 2021-02-26 | 2021-06-25 | 深圳市蓝蜂时代实业有限公司 | Circuit for realizing charging and communication functions of TWS charging box and earphone |
| CN113541277A (en) * | 2021-09-16 | 2021-10-22 | 深圳英集芯科技股份有限公司 | Control chip and bluetooth headset charging device |
| WO2023040654A1 (en) * | 2021-09-16 | 2023-03-23 | 深圳英集芯科技股份有限公司 | Control chip and bluetooth headset charging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108879847B (en) | Wireless earphone charging system and wireless earphone charging method | |
| CN211128141U (en) | Charging bin and Bluetooth headset with headset function controlled through charging bin | |
| TWI539720B (en) | Power battery management system with low power state auto wake-up function | |
| US4458111A (en) | Charging and discharging circuit | |
| CN204046777U (en) | Dormancy formula bluetooth earphone and the dormancy base matched with it | |
| CN210042141U (en) | Wireless earphone, wireless earphone charging box and charging control system | |
| CN109246521A (en) | A kind of charging base for Bluetooth headset automatic control circuit | |
| CN203859871U (en) | Vehicle-mounted Bluetooth headset having intelligent control pedestal | |
| CN106981902A (en) | A kind of charge-discharge circuit suitable for vehicle-mounted audio host backup nickel-hydrogen battery | |
| CN108964215B (en) | Charger | |
| CN209914022U (en) | Noise reduction earphone | |
| CN205232420U (en) | Earphone, equipment that has conversation function and device | |
| CN105207279A (en) | Charge and discharge circuit and mobile terminal | |
| CN215420679U (en) | Earphone reset circuit, TWS earphone set and earphone device | |
| CN209805446U (en) | Multifunctional charger baby | |
| CN211183457U (en) | Charger low current output circuit | |
| WO2020000932A1 (en) | Wireless power bank and discharge control method therefor | |
| CN211606162U (en) | Wireless charger | |
| CN210577898U (en) | Mobile charging wire with timing function | |
| CN214754601U (en) | Energy storage data line | |
| CN217643146U (en) | Drive circuit of charging switch circuit, battery management circuit and energy storage equipment | |
| CN112491100A (en) | Charging system of TWS earphone | |
| CN203660552U (en) | Wireless lose reminding battery charger | |
| CN114461000B (en) | Low-power consumption maintaining circuit, control method and adapter | |
| CN210491153U (en) | Wireless earphone power supply circuit and wireless earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |