CN213694047U - Portable electronic equipment charging box with radio and Bluetooth communication functions - Google Patents
Portable electronic equipment charging box with radio and Bluetooth communication functions Download PDFInfo
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- CN213694047U CN213694047U CN202022635115.1U CN202022635115U CN213694047U CN 213694047 U CN213694047 U CN 213694047U CN 202022635115 U CN202022635115 U CN 202022635115U CN 213694047 U CN213694047 U CN 213694047U
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Abstract
The utility model discloses a portable electronic equipment charging box with radio reception and bluetooth communication, portable electronic equipment charging box with radio reception and bluetooth communication includes radio reception module, bluetooth module and control module, control module's radio reception end is connected with radio reception module's output, control module's bluetooth control signal output end is connected with bluetooth module's controlled end, control module's bluetooth signal output end is connected with bluetooth module's input to solve the limited technical problem of current earphone radio reception distance.
Description
Technical Field
The utility model relates to a technical field of the box that charges, in particular to portable electronic equipment box that charges with radio reception and bluetooth communication.
Background
Currently, the mainstream TWS (True Wireless Stereo) has the functions of controlling the bluetooth connection and charging only, and meets the use habit of young people, but with the popularization of such electronic products, the user has higher and higher requirements on the earphone charging box with radio reception and bluetooth communication.
For general users, the current earphones cannot achieve the audible and clearly audible effects in the scenes of medium-range and remote sound reception due to the limited sound reception distance of the microphone. For example, when a user listens to a class in a classroom of a school and watches tv at home, the user cannot clearly listen to the played sound content if the distance is a little bit away.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable electronic equipment box that charges with radio reception and bluetooth communication aims at solving the limited technical problem of current earphone radio reception distance.
In order to achieve the above object, the utility model provides a portable electronic equipment charges box with radio reception and bluetooth communication, portable electronic equipment charges box with radio reception and bluetooth communication includes:
the radio module is used for acquiring audio signals;
the Bluetooth module is used for establishing Bluetooth virtual connection/real connection with the earphone;
the control module is connected with the radio receiving end of the control module, the Bluetooth control signal output end of the control module is connected with the controlled end of the Bluetooth module, and the Bluetooth signal output end of the control module is connected with the input end of the Bluetooth module;
the control module is used for controlling the Bluetooth module to be in virtual connection/real connection with the earphone according to the acquired switching signal, and outputting the audio signal to the earphone to be played when the Bluetooth module is in real connection with the earphone.
Optionally, the sound receiving module includes a microphone module, and an output end of the microphone module is an output end of the sound receiving module; and/or the presence of a gas in the gas,
and the output end of the audio input module is the output end of the radio module.
Optionally, the audio input module is a 3.5 audio port.
Optionally, the audio input module is a microphone.
Optionally, the portable electronic device charging box with radio reception and bluetooth communication further comprises a key module, the control module further comprises a key signal input end, and the key signal input end of the control module is connected with the output end of the key module;
the key module is used for keying in a control signal;
and the control module is used for controlling the Bluetooth module and the radio module to work or close according to the control signal.
Optionally, the portable electronic device charging box with radio reception and bluetooth communication further comprises a power module, and an output end of the power module is respectively connected with a power end of the radio reception module, a power end of the bluetooth module, and a power end of the control module;
the power module is used for providing working power for the radio receiving module, the Bluetooth module and the control module.
Optionally, the power supply module includes a wired charging module, and an output end of the wired charging module is connected with a power supply end of the control module; and/or the presence of a gas in the gas,
the power supply module comprises a wireless charging module, and the output end of the wireless charging module is connected with the power supply end of the control module.
Optionally, the portable electronic device charging box with radio reception and bluetooth communication includes a charging box base, an upper cover, and an earphone charging hole, the upper cover of the charging box is hinged to the charging box base, and the earphone charging hole is disposed on the charging box base; the portable electronic equipment charging box with the functions of radio reception and Bluetooth communication further comprises a Hall switch circuit, wherein the power end of the Hall switch circuit is connected with the power end of the power module, the input end of the Hall switch circuit is connected with the output end of the power circuit, and the output end of the Hall switch circuit is connected with the earphone charging hole;
the Hall switch circuit is used for conducting a path between the power circuit and the earphone charging hole when the upper cover covers the charging box base; and when the upper cover is not covered on the charging box base, the passage between the power circuit and the earphone charging hole is disconnected.
Optionally, the portable electronic device charging box with radio reception and bluetooth communication further comprises a state indication circuit, the control circuit further comprises a state indication control end, and the state indication control end of the control circuit is connected with a controlled end of the state indication circuit;
and the state indicating circuit is used for indicating a corresponding state according to the control signal output by the control circuit.
Optionally, the portable electronic device charging box with radio reception and bluetooth communication further comprises a storage battery and a charging and discharging circuit, the charging and discharging circuit has a battery end, a charging end and a discharging end, the battery end of the charging and discharging circuit is connected with the input and output ends of the storage battery, the charging end of the charging and discharging circuit is connected with the output end of the power supply circuit, and the discharging end of the charging and discharging circuit is connected to the power supply end of the bluetooth module and the power supply end of the radio reception module.
The utility model discloses a portable electronic equipment charging box with radio reception and bluetooth communication includes radio reception module, bluetooth module and control module, and wherein, radio reception module acquires audio signal, and bluetooth module establishes the bluetooth virtual connection/real connection with the earphone, and control module is according to the switching signal control who acquires bluetooth module with the earphone carries out virtual connection/real connection, and bluetooth module with when the earphone carries out real connection, will audio signal output extremely the earphone plays, at this moment, the utility model discloses with radio reception module and bluetooth module integration in portable electronic equipment charging box with radio reception and bluetooth communication, realized through the circuit that the function of the long-range radio reception of portable electronic equipment charging box through having radio reception and bluetooth communication, then the bluetooth module of portable electronic equipment charging box with radio reception and bluetooth communication can pass to the earphone or other radio reception of user's end with long-range audio frequency and establish Therefore, the technical problem that the existing earphone has limited reception distance is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a block diagram of a portable electronic device charging box with radio and bluetooth communication according to the present invention;
FIG. 2 is a block diagram of the portable electronic device charging box with radio and Bluetooth communication according to the present invention;
fig. 3 is a schematic circuit diagram of the charging box of the portable electronic device with radio and bluetooth communication of the present invention;
fig. 4 is a schematic structural view of the charging box of the portable electronic device with radio and bluetooth communication of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention, and if there is a description related to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is only used for descriptive purposes and is not to be interpreted as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
The utility model provides a portable electronic equipment box that charges with radio reception and bluetooth communication to solve the limited technical problem of current earphone radio reception distance.
In one embodiment, as shown in fig. 1, a portable electronic device charging box with radio and bluetooth communication function includes a radio module 20, a bluetooth module 30 and a control module 10, wherein a radio end of the control module 10 is connected to an output end of the radio module 20, a bluetooth control signal output end of the control module 10 is connected to a controlled end of the bluetooth module 30, and a bluetooth signal output end of the control module 10 is connected to an input end of the bluetooth module 30.
Wherein, radio module 20 acquires audio signal, bluetooth module 30 establishes bluetooth virtual connection/real connection with the earphone, and control module 10 controls bluetooth module 30 to carry out virtual connection/real connection with the earphone according to the switching signal that acquires to when bluetooth module 30 carries out real connection with the earphone, export audio signal to the earphone and broadcast, the switching signal at this moment is the bluetooth control signal that control module 10 obtained from the external world. The utility model discloses in the portable electronic equipment that has radio reception and bluetooth communication box that charges with radio reception module 20 and bluetooth module 30 integration, realized the function of the long-range radio reception of portable electronic equipment that has radio reception and bluetooth communication box through the circuit, then have the portable electronic equipment that radio reception and bluetooth communication box that charges bluetooth module 30 can reach the earphone or other radio reception equipment of user's end with long-range audio frequency to solve the limited technical problem of current earphone radio reception distance. It should be noted that, at this time, the actual connection and the virtual connection are actually divided into two parts, which is determined by the working principle process of the bluetooth connection, the process of establishing the connection between the bluetooth modules 30 of the two devices is generally divided into two steps, the first step is key matching, the second step is communication connection, the specific process is described in detail in the prior art, and is not described herein again.
In one embodiment, the sound receiving module 20 includes a microphone module, and the output end of the microphone module is the output end of the sound receiving module 20.
The microphone module acquires sound signals in the environment, converts the sound signals into audio signals and outputs the audio signals to the control module 10. Thereby conveniently realizing the collection of remote sound signals. The audio signal at this time is an electric signal.
In one embodiment, the sound receiving module 20 includes an audio input module, and the output end of the audio input module is the output end of the sound receiving module 20.
The audio input module accesses and outputs audio signals of other devices to the control module 10. The audio signal at this time is an electric signal. The audio signal of other devices can be accessed through the audio input module and then transmitted to the earphone for playing through the bluetooth module 30.
In an embodiment, the sound receiving module 20 includes an audio input module and a microphone module, an output end of the microphone module is an output end of the sound receiving module 20, and an output end of the audio input module is an output end of the sound receiving module 20. The sound receiving end of the control module 10 is divided into an audio input sound receiving end and a microphone sound receiving end, the microphone sound receiving end of the control module 10 is connected with the output end of the microphone module, and the audio input sound receiving end of the control module 10 is connected with the output end of the audio input module.
When the audio input module and the microphone module output audio signals simultaneously, the control module 10 preferentially outputs the audio input module to the earphone through the bluetooth module 30. Therefore, remote audio signals can be acquired in various modes, and remote playing is realized.
Optionally, the audio input module is a 3.5 audio port. The 3.5 audio port can be matched with various existing audio ports, and the application range of the remote radio function of the earphone charging box is expanded.
Optionally, the audio input module is a microphone. The microphone can well collect sound signals in the environment, and the sound receiving performance can be further improved by selecting the existing microphone model.
In one embodiment, as shown in fig. 2, the portable electronic device charging box with radio and bluetooth communication further includes a key module 40, the control module 10 further includes a key signal input terminal, and the key signal input terminal of the control module 10 is connected to the output terminal of the key module 40.
The key module 40 inputs a control signal, and the control module 10 controls the bluetooth module 30 and the radio module 20 to operate or shut down according to the control signal. Through the key module 40, the user can input the control signal conveniently and quickly.
Optionally, the key module 40 may be specifically configured to be a plurality of keys, and the corresponding key functions may be set in the control module 10, for example, an opening key of a charging function of a commonly-used bluetooth charging box, an opening key of the bluetooth module 30, a switching key of bluetooth connection (a bluetooth channel established between the charging box and the bluetooth module 30 of the headset is used to send an instruction to the headset for switching, and the current bluetooth connection is changed into the charging box or the mobile phone or other devices), an opening key of a radio reception function, a switching key of the radio reception function (a microphone or a 3.5 audio port for reception), a bluetooth pairing information clearing key (clearing pairing information of the headset and the mobile phone), a volume increasing and decreasing key, and the like. The key functions can be matched with the control program of the existing charging box to realize, so that the functions of remote radio reception, Bluetooth transmission, earphone remote playing and the like of the charging box are fully perfected.
In one embodiment, as shown in fig. 2, the charging box of the portable electronic device with radio and bluetooth communication further comprises a power module 50, wherein the output terminal of the power module 50 is connected to the power terminal of the radio module 20, the power terminal of the bluetooth module 30 and the power terminal of the control module 10 respectively.
Wherein, the power module 50 provides working power to the radio module 20, the bluetooth module 30 and the control module 10.
In one embodiment, the power module 50 includes a wired charging module, and an output terminal of the wired charging module is connected to a power terminal of the control module 10. The wired charging module charges the charging box in a wired mode.
Optionally, the wired charging module includes a charging port and a first rectifying and filtering circuit, the charging port is connected to an input terminal of the first rectifying and filtering circuit, and an output terminal of the first rectifying and filtering circuit is an output terminal of the wired charging module. Wherein the port that charges can be for charging interfaces such as TYPE-C, USB, and first rectification filter circuit can select for use among the prior art rectification filter circuit commonly used to realize.
In one embodiment, the power module 50 includes a wireless charging module, and an output terminal of the wireless charging module is connected to a power terminal of the control module 10. The wireless charging module charges for the charging box in a wireless mode.
Optionally, the wireless charging module includes a wireless receiving coil and a second rectifying and filtering circuit, the wireless receiving coil is connected to an input terminal of the second rectifying and filtering circuit, and an output terminal of the second rectifying and filtering circuit is an output terminal of the wired charging module. Wherein the port that charges can be for charging interfaces such as TYPE-C, USB, and the second rectification filter circuit can select for use among the prior art rectification filter circuit that commonly uses to realize.
In one embodiment, the power module 50 includes a wired charging module and a wireless charging module, wherein an output terminal of the wired charging module is connected to a power terminal of the control module 10, and an output terminal of the wireless charging module is connected to a power terminal of the control module 10. At this moment, the box that charges can charge through wired or wireless mode, has richened its charging methods.
In one embodiment, as shown in fig. 4, the portable electronic device charging box with radio reception and bluetooth communication includes a charging box base 100, an upper cover 90 and an earphone charging hole 200, wherein the upper cover 90 of the charging box is hinged to the charging box base 100, and the earphone charging hole 200 is disposed on the charging box base 100; as shown in fig. 2, the portable electronic device charging box with radio reception and bluetooth communication further comprises a hall switch circuit 80, wherein a power end of the hall switch circuit 80 is connected with a power end of the power module 50, an input end of the hall switch circuit 80 is connected with an output end of the power circuit, and an output end of the hall switch circuit 80 is connected with the earphone charging hole 200.
When the upper cover 90 covers the charging box base 100, the hall switch circuit 80 switches on a path between the power circuit and the earphone charging hole 200; and when the upper cover 90 is not covered on the charging box base 100, the passage between the power circuit and the earphone charging hole 200 is cut off. Therefore, the earphone can be prevented from being charged when the cover 90 is not covered, and external interference in the charging process is fully avoided.
Alternatively, the hall switch circuit 80 may be implemented using a circuit as shown in fig. 3. The hall switch circuit 80 is composed of a first chip U1, a hall switch 200/U2, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a sixth capacitor C6, an eighth capacitor C8, a first inductor L1, a first indicator light LED1, a first switch tube Q1 and a second indicator light LED2, and the USB interface is the earphone charging hole 200. When the upper cover 90 is opened, the hall switch 200/U2 outputs a high level, the first switch tube Q1 is turned off, 0v is output, that is, the USB interface outputs 0v, when the upper cover 90 is covered on the charging box base 100, the hall switch 200/U2 outputs a low level, the first switch tube Q1 is turned on, the power supply voltage at the bat end is output, that is, the USB interface outputs a charging voltage, and the first indicator light LED1 and the second indicator light LED2 are used for indicating the on-off state of the hall switch 200/U2 circuit.
Optionally, the model number of the first chip U1 is GR 02A.
In one embodiment, as shown in fig. 2, the portable electronic device charging box with radio reception and bluetooth communication further includes a status indication circuit 60, and the control circuit further has a status indication control terminal, and the status indication control terminal of the control circuit is connected to the controlled terminal of the status indication circuit 60.
The state indicating circuit 60 indicates the corresponding state according to the control signal output by the control circuit. Thereby the user can be facilitated to know the working state of the charging box. The status indication circuit 60 may be a light, sound, or image indication, among others.
Optionally, the status indication circuit 60 includes a plurality of indicator lights, each individually connected to the control circuit.
For example, the indicating lamp module is set to be a red, blue and green light, when Bluetooth is paired, the blue light flashes, and after connection, all the indicating lamps do not flash. When the portable electronic equipment with radio reception and Bluetooth communication is charged by the charging box or the earphone, the portable electronic equipment twinkles at green intervals. The portable electronic equipment charging box with the functions of radio reception and Bluetooth communication is fully charged or the earphone is fully charged, so that the portable electronic equipment charging box is green and always bright. When the electric quantity of the charging bin is low, the red lamps are in double flash at intervals. The above can be realized by presetting a signal with a corresponding frequency in the control circuit 907, and detecting a trigger signal through corresponding detection to trigger the signal with the corresponding frequency to light a corresponding indicator light. The specific control process can be realized by a control program in the prior art, and is not described herein.
The control module 10 may be a commonly used control chip, and optionally, the control module 10 and the radio module 20 may also be integrated on a control chip of a portable electronic device charging box with radio and bluetooth communications, and implemented by using a commonly used control chip of a portable electronic device charging box with radio and bluetooth communications.
In one embodiment, as shown in fig. 2, the charging box of the portable electronic device with radio reception and bluetooth communication further includes a battery 70 and a charging and discharging circuit 60, the charging and discharging circuit 60 has a battery terminal, a charging terminal and a discharging terminal, the battery terminal of the charging and discharging circuit 60 is connected to the input and output terminals of the battery 70, the charging terminal of the charging and discharging circuit 60 is connected to the output terminal of the power circuit, and the discharging terminal of the charging and discharging circuit 60 is connected to the power terminal of the bluetooth module 30 and the power terminal of the radio reception module 20.
The earphone can be charged by arranging the storage battery 70 under the condition that the charging box is not connected with an external power supply, so that the earphone is convenient to carry and move. The convenience of use is enhanced. Optionally, the charging and discharging circuit 60 is implemented by a charging and discharging circuit commonly used in the prior art, and is not described herein again.
Optionally, the control module 10 is a control chip, and the model of the control chip is CSR 8670.
Optionally, the portable electronic device charging box with the radio and bluetooth communication is used for charging an earphone or a hearing aid, and the portable electronic device charging box with the radio and bluetooth communication can be the earphone charging box or the hearing aid charging box.
Above only be the utility model discloses an optional embodiment to not consequently restrict the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of description and drawing did, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A portable electronic device charging box with radio reception and Bluetooth communication, characterized in that, the portable electronic device charging box with radio reception and Bluetooth communication includes:
the radio module is used for acquiring audio signals;
the Bluetooth module is used for establishing Bluetooth virtual connection/real connection with the earphone;
the control module is connected with the radio receiving end of the control module, the Bluetooth control signal output end of the control module is connected with the controlled end of the Bluetooth module, and the Bluetooth signal output end of the control module is connected with the input end of the Bluetooth module;
the control module is used for controlling the Bluetooth module to be in virtual connection/real connection with the earphone according to the acquired switching signal, and outputting the audio signal to the earphone to be played when the Bluetooth module is in real connection with the earphone.
2. The portable electronic device charging box with radio reception and bluetooth communication of claim 1, wherein the radio reception module comprises a microphone module, and an output end of the microphone module is an output end of the radio reception module; and/or the presence of a gas in the gas,
and the output end of the audio input module is the output end of the radio module.
3. The portable electronic device charging box with radio and bluetooth communication of claim 2, wherein the audio input module is a 3.5 audio port.
4. The portable electronic device charging box with radio and bluetooth communication of claim 2, wherein the audio input module is a microphone.
5. The portable electronic device charging box with radio reception and bluetooth communication of claim 1, further comprising a key module, wherein the control module further comprises a key signal input terminal, and the key signal input terminal of the control module is connected to the output terminal of the key module;
the key module is used for keying in a control signal;
and the control module is used for controlling the Bluetooth module and the radio module to work or close according to the control signal.
6. The portable electronic device charging box with radio reception and bluetooth communication of claim 1, further comprising a power module, wherein an output terminal of the power module is connected to a power terminal of the radio reception module, a power terminal of the bluetooth module and a power terminal of the control module respectively;
the power module is used for providing working power for the radio receiving module, the Bluetooth module and the control module.
7. The portable electronic device charging box with radio reception and bluetooth communication of claim 6, wherein the power module comprises a wired charging module, an output terminal of the wired charging module is connected with a power terminal of the control module; and/or the presence of a gas in the gas,
the power supply module comprises a wireless charging module, and the output end of the wireless charging module is connected with the power supply end of the control module.
8. The portable electronic device charging box with radio reception and bluetooth communication of claim 6, wherein the portable electronic device charging box with radio reception and bluetooth communication comprises a charging box base, an upper cover and an earphone charging hole, the upper cover of the charging box is hinged with the charging box base, and the earphone charging hole is arranged on the charging box base; the portable electronic equipment charging box with the functions of radio reception and Bluetooth communication further comprises a Hall switch circuit, wherein the power end of the Hall switch circuit is connected with the power end of the power module, the input end of the Hall switch circuit is connected with the output end of the power module, and the output end of the Hall switch circuit is connected with the earphone charging hole;
the Hall switch circuit is used for conducting a path between the power supply module and the earphone charging hole when the upper cover covers the charging box base; and when the upper cover is not covered on the charging box base, the passage between the power supply module and the earphone charging hole is disconnected.
9. The portable electronic device charging box with radio reception and bluetooth communication of claim 1, further comprising a status indication circuit, wherein the control module further has a status indication control terminal, and the status indication control terminal of the control module is connected to a controlled terminal of the status indication circuit;
and the state indicating circuit is used for indicating a corresponding state according to the control signal output by the control module.
10. The portable electronic device charging box with radio and bluetooth communication of any one of claims 6-8, further comprising a battery and a charging and discharging circuit, wherein the charging and discharging circuit has a battery terminal, a charging terminal and a discharging terminal, the battery terminal of the charging and discharging circuit is connected to the input and output terminals of the battery, the charging terminal of the charging and discharging circuit is connected to the output terminal of the power module, and the discharging terminal of the charging and discharging circuit is connected to the power terminal of the bluetooth module and the power terminal of the radio module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022635115.1U CN213694047U (en) | 2020-11-13 | 2020-11-13 | Portable electronic equipment charging box with radio and Bluetooth communication functions |
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| CN202022635115.1U CN213694047U (en) | 2020-11-13 | 2020-11-13 | Portable electronic equipment charging box with radio and Bluetooth communication functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554379A (en) * | 2022-02-11 | 2022-05-27 | 海沃源声科技(深圳)有限公司 | Hearing aid fitting method, device, charging box and computer readable medium |
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2020
- 2020-11-13 CN CN202022635115.1U patent/CN213694047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554379A (en) * | 2022-02-11 | 2022-05-27 | 海沃源声科技(深圳)有限公司 | Hearing aid fitting method, device, charging box and computer readable medium |
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Effective date of registration: 20210811 Address after: 506-b158, floor 5, block C, 8 malianwa North Road, Haidian District, Beijing Patentee after: BEIJING LINGTONG TECHNOLOGY Co.,Ltd. Address before: 266000 No.36 Jiangxia Road, Xiagezhuang Town, Laixi City, Qingdao City, Shandong Province Patentee before: Qingdao lingyintong consulting management partnership (L.P.) |
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Address after: 208, 2nd Floor, Building 10, No. 40 Beiyuan Road, Chaoyang District, Beijing, 100000 Patentee after: BEIJING LINGTONG TECHNOLOGY Co.,Ltd. Address before: 506-b158, floor 5, block C, 8 malianwa North Road, Haidian District, Beijing Patentee before: BEIJING LINGTONG TECHNOLOGY Co.,Ltd. |