CN212909959U - Bluetooth device capable of being automatically turned on and turned off - Google Patents
Bluetooth device capable of being automatically turned on and turned off Download PDFInfo
- Publication number
- CN212909959U CN212909959U CN202021739441.0U CN202021739441U CN212909959U CN 212909959 U CN212909959 U CN 212909959U CN 202021739441 U CN202021739441 U CN 202021739441U CN 212909959 U CN212909959 U CN 212909959U
- Authority
- CN
- China
- Prior art keywords
- chip
- charging
- earphone
- magnet
- bluetooth
- 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.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an automatic bluetooth equipment of switching on and shutting down relates to earphone technical field. The earphone comprises two earphones and a charging box, wherein the earphones comprise a Bluetooth noise reduction integrated chip for controlling the earphones to be started or shut down; the charging box comprises a magnet; the magnetic induction chip can be close to or far away from the magnet, and when the potential difference change detected by the magnetic induction chip is larger than a preset threshold value, the potential difference change is converted into an electric signal; and sending or closing instructions to an MCU charging management chip of the Bluetooth noise reduction integrated chip according to the electric signals. The earphone aims to avoid frequent startup or shutdown of the earphone caused by misoperation, and the standby time and the service life of the earphone are prolonged.
Description
Technical Field
The utility model relates to an earphone technical field, in particular to automatic bluetooth equipment of switching on and shutting down.
Background
The bluetooth headset applies the bluetooth technology to the hands-free headset, so that a user can avoid the wire from being involved and can easily talk in various ways. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce industry to increase efficiency. Currently, bluetooth headsets are quite popular, and people wear bluetooth devices more and more frequently in life and work. However, in the process of using the TWS Bluetooth device, the power-on key of the earphone is pressed to start the device every time. When the earphone is not used, the user presses the power-off key of the earphone to turn off the earphone, and the complicated power-on/power-off actions are repeated when the TWS earphone is used every time.
In order to solve the technical problem, chinese patent CN201920755970.0 discloses a novel intelligent bluetooth headset charging box. The switch of bluetooth headset is controlled through opening and shutting of box that charges, but when user's maloperation or careless touching make the box that charges when within a small range, the hall element who sets up at the box open position that charges can produce voltage difference immediately and change to send and start or close instruction to the earphone, can lead to the frequent receipt of earphone to start or close the instruction, reduced the standby time and the life of earphone, become the problem that awaits the solution urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic bluetooth equipment of switching on and shutting down, when the start-up of box control earphone that charges and close, avoid the maloperation to lead to the earphone frequently to start or shut down, the stand-by time and the life of extension earphone.
In order to achieve the above purpose, the utility model provides a Bluetooth device capable of automatically turning on and off,
the earphone comprises two earphones and a charging box, wherein the earphones comprise a Bluetooth noise reduction integrated chip for controlling the earphones to be started or shut down;
the charging box comprises a magnet; the magnetic induction chip can be close to or far away from the magnet, and when the potential difference change detected by the magnetic induction chip is larger than a preset threshold value, the potential difference change is converted into an electric signal; and
and sending a starting or closing instruction to an MCU charging management chip of the Bluetooth noise reduction integrated chip according to the electric signal.
Preferably, the change of the potential difference is a change of the potential difference generated when the magnetic induction chip is far away from the magnet, and the MCU charge management chip sends a start instruction.
Preferably, the charging box further comprises a box body and a box cover;
the magnet is arranged on the box cover, the magnetic induction chip is arranged on the box body, and the magnet and the magnetic induction chip are oppositely arranged at the opening and closing position of the box body and the box cover.
Preferably, the electrical signal comprises a high level and a low level.
Preferably, the high level is 3.3V, and the low level is 0V.
Preferably, the MCU charging management chip is an MCU charging management chip that performs charging output on the earphone in a constant current first and then constant voltage second manner.
Preferably, the preset threshold is 10% of the total potential difference.
Preferably, the headset further comprises a headset battery, a microphone, a loudspeaker and a charging contact which are controlled by the Bluetooth noise reduction integrated chip.
Preferably, the charging box further comprises a charging box battery controlled by the MCU charging management chip, a charging interface and a charging thimble connected with the charging contact.
Compared with the prior art, the utility model discloses following beneficial effect has, 1, avoid the maloperation to lead to the earphone frequently to start or shut down, the stand-by time and the life of extension earphone.
Drawings
The invention will be described in detail with reference to the following embodiments and the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is described in detail with reference to the accompanying drawings and embodiments. It should be understood that the following specific examples are only for illustrating the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1, the present application discloses a bluetooth device capable of automatically turning on and off a computer, which includes two earphones 30 and a charging box 10, where the earphones 30 include a bluetooth noise reduction integrated chip 31 for controlling the earphones 30 to perform start-up or power-off control;
the charging box 10 includes a magnet 11; the magnetic induction chip 13 can be close to or far away from the magnet 11, and when the potential difference change of the magnetic induction chip 13 is larger than a preset threshold value, the potential difference change is converted into an electric signal; and
and sending a start or stop instruction to the MCU charging management chip 15 of the bluetooth noise reduction integrated chip 31 according to the electrical signal, wherein after the headset 30 is powered on, the bluetooth noise reduction integrated chip 31 starts or stops the two headsets 30 according to the start or stop instruction.
Specifically, the two earphones 30 have the same internal structure except that the shapes of the two earphones are different to adapt to the left ear and the right ear, and taking one of the earphones 30 as an example for explanation, the earphone 30 includes: the earphone battery 33, the microphone 35, the loudspeaker 37, the charging contact 37 and the bluetooth noise reduction integrated chip 31, wherein the earphone battery 33, the microphone 35, the loudspeaker 37 and the charging contact 37 are all electrically connected to the bluetooth noise reduction integrated chip 31. The bluetooth noise reduction integrated chip 31 has a model number BES2300YP, the bluetooth noise reduction integrated chip 31 has a module for controlling the headset 30 to be turned on or turned off, the headset 30 can be in the on state after the bluetooth noise reduction integrated chip 31 obtains the on instruction, and the headset 30 can be in the off state after the bluetooth noise reduction integrated chip 31 obtains the off instruction.
Be connected with magnet 11 on the box 10 that charges, magnet 11 adopts the neodymium iron boron magnet among the prior art, and other magnet 11 can also be adopted according to the needs of design certainly, for example: samarium cobalt magnet, alnico magnet, ferrite magnet, etc. Magnet 11 and the box 10 that charges are connected with adoption swing joint's mode between, specifically, joint or screw/bolted connection etc. adopt this kind of mode to connect, when magnet 11 loses magnetism, conveniently change magnet 11.
A magnetic induction chip 13 is disposed opposite the magnet 11. In operation, the magnetic induction chip 13 can be close to or far from the magnet 11, specifically, the charging box 10 includes a box body and a box cover, and one embodiment thereof is as follows: the box body is movably connected with the box cover, and the cover body is turned over along the joint of the cover body and the box body so as to open or close the box body. Install magnet 11 on the lid, install magnetism response chip 13 on the box body, magnet 11 and magnetism perception chip are located the department that opens and shuts of box body and lid to relative installation, when opening or close the box body in-process in order to realize that magnetism response chip 13 is close to or keeps away from magnet 11. It is contemplated that the magnet 11 may be mounted on the case and the magnetic sensing chip 13 mounted on the lid to enable the magnetic sensing chip 13 to be closer to or farther from the magnet 11. In another embodiment, the cover can be extended or retracted relative to the case body to allow the magnetic sensor chip 13 to approach or depart from the magnet 11.
The magnetic induction chip 13 has the following model: MT8291, which is a single-stage hall switch. During the approaching or departing process, the potential difference in the magnetic induction chip 13 changes, when the magnetic induction chip 13 approaches the magnet 11, the magnetic induction chip 13 is switched from high potential to low potential, and when the magnetic induction chip 13 departs from the magnet 11, the magnetic induction chip is switched from low potential to high potential. When the potential difference change of the magnetic induction chip 13 is greater than the preset threshold, the magnetic induction chip 13 converts the potential difference into an electric signal and sends the electric signal to the MCU charging management chip 15.
The MCU charging management chip 15 is a main component of the charging box 10, and the MCU charging management chip 15 is configured to receive an electrical signal generated by the magnetic sensing chip 13, generate a corresponding power-on or power-off command, and send the command to the bluetooth noise reduction integrated chip 31. After the MCU charging management chip 15 detects that the headset 30 is powered on, the bluetooth noise reduction integrated chip 31 implements a shutdown or startup operation on the headset 30.
By adopting the technical scheme, the earphone 30 is controlled to be switched on or switched off only when the potential difference on the magnetic induction chip 13 is larger than the threshold value through comparing the potential difference change with the threshold value. The earphone 30 is prevented from being frequently turned on or turned off due to misoperation, and the standby time and the service life of the earphone 30 are prolonged.
Preferably, after the magnetic induction chip 13 is far away from the magnet 11, the MCU charging management chip 15 sends a start instruction, and the bluetooth noise reduction integrated chip 31 starts the two earphones 30.
Specifically, after the magnetic inductive chip is far away from the magnet 11, that is, when the box body is separated from the box cover, the earphone 30 needs to be taken, the MCU charging management chip 15 sends a start instruction, and the two earphones 30 are started by the bluetooth noise reduction integrated chip 31, so that the earphone 30 can be taken conveniently, and the convenience of use is improved.
Preferably, the charging box 10 further comprises a box body and a box cover;
Specifically, the magnet 11 and the magnetic induction chip 13 are arranged oppositely, so that the sensitivity of the induction chip is improved, and the accurate identification of the action is ensured.
Preferably, the electrical signal comprises a high level and a low level, wherein the high level is 3.3V and the low level is 0V.
In particular, the electrical signal is differentiated into different levels, so that the identification is more accurate.
Preferably, the MCU charging management chip 15 is an MCU charging management chip 15 that performs charging output on the earphone in a constant current first and then constant voltage second manner.
Specifically, the model selected by the charging management chip is SS2153, and the charging output of the earplugs is controlled by a constant current first and then a constant voltage second mode, so that the consumption of electric energy is reduced, and the endurance time of the charging box 10 is prolonged.
Preferably, the threshold value is 10% of the total potential difference.
By adopting the technical scheme, when misoperation is guaranteed, frequent startup or shutdown of the earphone 30 is avoided, and meanwhile, when the earphone 30 needs to be used, quick response of the earphone 30 can be guaranteed, startup time of user waiting is reduced, and user experience is improved.
Preferably, the headset 30 further includes a headset battery 33, a microphone 35, a speaker 37 and a charging contact 37 controlled by the bluetooth noise reduction integrated chip 31, and the charging box 10 further includes a charging box battery 19, a charging interface 12 and a charging pin capable of being connected with the charging contact 37 controlled by the MCU charging management chip 15.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. The utility model provides an automatic bluetooth equipment of switching on and shutting down, includes two earphones and the box that charges, its characterized in that:
the earphone comprises a Bluetooth noise reduction integrated chip for controlling the earphone to be started or shut down;
the charging box comprises a magnet; the magnetic induction chip can be close to or far away from the magnet, and when the potential difference change detected by the magnetic induction chip is larger than a preset threshold value, the potential difference change is converted into an electric signal; and
and sending a starting or closing instruction to an MCU charging management chip of the Bluetooth noise reduction integrated chip according to the electric signal.
2. The bluetooth device for automatic power on and power off according to claim 1, wherein the change of the potential difference is a change of the potential difference generated by the magnetic induction chip being far away from the magnet, and the MCU charge management chip transmits a start instruction.
3. The bluetooth device for automatic on/off of claim 2, wherein the charging box further comprises a box body and a box cover;
the magnet is arranged on the box cover, the magnetic induction chip is arranged on the box body, and the magnet and the magnetic induction chip are oppositely arranged at the opening and closing position of the box body and the box cover.
4. The auto-on/off bluetooth device according to claim 1, wherein the electrical signal comprises a high level and a low level.
5. The auto-on/off Bluetooth device of claim 4, wherein the high level is 3.3V and the low level is 0V.
6. The bluetooth device for automatic power on and off according to claim 1, wherein the MCU charge management chip is an MCU charge management chip that performs charge output to the earphone in a constant current first and then constant voltage second manner.
7. The auto-on/off bluetooth device according to claim 1, wherein the preset threshold is 10% of the total potential difference.
8. The auto-on/off Bluetooth device of claim 1, wherein the headset further comprises a headset battery, a microphone, a speaker, and a charging contact controlled by a Bluetooth noise reduction integrated chip.
9. The bluetooth device for automatic power on and off according to claim 8, wherein the charging box further comprises a charging box battery controlled by the MCU charging management chip, a charging interface, and a charging pin connectable to the charging contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739441.0U CN212909959U (en) | 2020-08-19 | 2020-08-19 | Bluetooth device capable of being automatically turned on and turned off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739441.0U CN212909959U (en) | 2020-08-19 | 2020-08-19 | Bluetooth device capable of being automatically turned on and turned off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212909959U true CN212909959U (en) | 2021-04-06 |
Family
ID=75247538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021739441.0U Active CN212909959U (en) | 2020-08-19 | 2020-08-19 | Bluetooth device capable of being automatically turned on and turned off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212909959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116916216A (en) * | 2023-09-13 | 2023-10-20 | 中国人民解放军空军特色医学中心 | Noise reduction communication equipment |
-
2020
- 2020-08-19 CN CN202021739441.0U patent/CN212909959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116916216A (en) * | 2023-09-13 | 2023-10-20 | 中国人民解放军空军特色医学中心 | Noise reduction communication equipment |
| CN116916216B (en) * | 2023-09-13 | 2023-12-05 | 中国人民解放军空军特色医学中心 | Noise reduction communication equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11856354B2 (en) | Wireless earbud, charging box and charging system for wireless earbud | |
| US11108246B2 (en) | Charging system and charging circuit thereof | |
| CN110602598B (en) | Wireless earphone, charging box and wireless earphone charging system | |
| KR20150093148A (en) | Bluetooth apparatus with ultra-low standby power consumption and implementation method thereof | |
| CN103716073A (en) | Bluetooth device | |
| CN204009782U (en) | A kind of mouse with wireless charging receiver | |
| CN110475171B (en) | Wireless earphone assembly and earphone box assembly | |
| CN212909959U (en) | Bluetooth device capable of being automatically turned on and turned off | |
| CN209462553U (en) | Bluetooth headset control circuit and bluetooth headset | |
| CN112099414A (en) | Earphone in-out bin detection circuit and method | |
| CN209914022U (en) | Noise reduction earphone | |
| CN203720788U (en) | Stylus and portable terminal | |
| CN210579146U (en) | Low-power consumption circuit and TWS bluetooth headset | |
| CN210225698U (en) | Earphone and earphone startup control system | |
| CN204014012U (en) | A kind of audio amplifier with wireless charging receiver | |
| CN217406709U (en) | Charging bin, earphone and TWS earphone | |
| CN212677356U (en) | Wireless charging Bluetooth earphone | |
| CN111740256B (en) | Charging system | |
| CN215529256U (en) | Realize TWS bluetooth headset on box that charges and pair communication device | |
| WO2019178709A1 (en) | Bluetooth earphones having magnetic control tws | |
| CN212909961U (en) | Bluetooth headset of low-power consumption | |
| CN204597587U (en) | A kind of uninterrupted wireless charging device | |
| CN210491202U (en) | Bluetooth headset goes into ear detection circuitry | |
| CN219716082U (en) | Mouse keyboard module and electronic equipment | |
| CN218352191U (en) | TWS earphone circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |