CN213485122U - Magnetic suction type Bluetooth module, earphone intermediate converter and combined Bluetooth earphone - Google Patents
Magnetic suction type Bluetooth module, earphone intermediate converter and combined Bluetooth earphone Download PDFInfo
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- CN213485122U CN213485122U CN202022116243.5U CN202022116243U CN213485122U CN 213485122 U CN213485122 U CN 213485122U CN 202022116243 U CN202022116243 U CN 202022116243U CN 213485122 U CN213485122 U CN 213485122U
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- 230000005236 sound signal Effects 0.000 claims abstract description 47
- 230000005389 magnetism Effects 0.000 claims abstract description 38
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- 229910052751 metal Inorganic materials 0.000 claims description 12
- 210000000988 bone and bone Anatomy 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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Abstract
The utility model discloses a magnetic suction type Bluetooth module, an earphone intermediate converter and a combined Bluetooth earphone, wherein the module comprises a shell, a Bluetooth earphone circuit board and a magnet, and a Bluetooth wireless communication circuit is arranged on the Bluetooth earphone circuit board and is used for being in wireless communication connection with Bluetooth audio equipment and performing wireless transmission of audio signals; magnet setting is in the casing, still be equipped with the external joint on the bluetooth headset circuit board, still be equipped with on the casing and connect the lead-out hole to thereby pass through thereby the joint on with audio signal casing is drawn forth to the external joint. So, formula bluetooth module is inhaled with all kinds of audio playback equipment that possess the speaker to the accessible magnetism and is connected, and the audio signal who will receive carries out the broadcast of signal to all kinds of audio playback equipment through audio interface output, satisfies diversified bluetooth playback equipment's combination.
Description
Technical Field
The utility model relates to an earphone technical field especially relates to a formula bluetooth module, earphone intermediate converter and combination formula bluetooth headset are inhaled to magnetism.
Background
The bluetooth headset on the existing market all adopts the integral type, bluetooth circuit module and speaker are all installed and are set up in the bluetooth headset casing, replace wire transmission and bluetooth audio equipment communication through bluetooth circuit module, and receive the audio signal of bluetooth audio equipment output, and directly play through the speaker that links together, this kind of bluetooth headset is compact overall structure, however, because bluetooth circuit module and speaker can't separate, so can't satisfy diversified bluetooth playback devices ' combination. For example, in the existing bluetooth audio playing device, there are a plurality of in-ear bluetooth earphones, a bluetooth headset, a bluetooth speaker, etc., how to provide a general module combination to be applied to a plurality of bluetooth audio playing devices, and it is a problem to be solved to satisfy the combination of diversified bluetooth playing devices.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a formula bluetooth module is inhaled to magnetism, converter and combination formula bluetooth headset in the middle of the earphone.
On the one hand, for realizing above-mentioned purpose, according to the utility model discloses formula bluetooth module is inhaled to magnetism, formula bluetooth module is inhaled to magnetism includes:
a housing;
the Bluetooth earphone circuit board is provided with a Bluetooth wireless communication circuit, and the Bluetooth wireless communication circuit is used for being in wireless communication connection with Bluetooth audio equipment and performing wireless transmission of audio signals;
magnet, magnet setting is in the casing, still be equipped with the external joint on the bluetooth headset circuit board, still be equipped with on the casing and connect the lead-out hole to thereby pass through thereby the joint on with audio signal casing is drawn forth to the external joint.
Further, according to an embodiment of the present invention, the magnetic-type bluetooth module further includes a battery, and the battery is disposed in the housing to supply power to the bluetooth circuit board;
still be equipped with the battery on the casing and charge the joint, for the battery charges.
Further, according to the utility model discloses an embodiment, bluetooth wireless communication circuit includes:
a first Bluetooth chip;
the first Bluetooth chip is in wireless connection with Bluetooth equipment through the first Bluetooth antenna;
and the first audio output interface is connected with the audio output end of the first Bluetooth chip so as to output the signal output by the first Bluetooth chip.
Further, according to the utility model discloses an embodiment, the headphone circuit board still includes: and the first audio output interface is connected with the audio output end of the first Bluetooth chip through the first audio power amplifying circuit.
On the other hand, the embodiment of the utility model provides a still provide a converter in middle of bluetooth headset, include:
a converter housing;
the magnetic suction type Bluetooth module;
the magnetic type Bluetooth module is arranged on the connecting circuit board;
the earphone interface is used for being connected with a wired earphone and is arranged on the connecting circuit board so as to lead out the audio signal and the power signal in the magnetic Bluetooth module to the wired earphone.
Further, according to the utility model discloses an embodiment, magnetism is inhaled formula bluetooth module and is established to two, two respectively magnetism is inhaled formula bluetooth module and is passed through respectively connecting circuit board with earphone interface connection.
In another aspect, the embodiment of the present invention further provides a combined bluetooth headset, including:
the magnetic suction type Bluetooth module;
an earphone holder;
the magnetic connecting device is connected with one end of the earphone bracket, a sound output device is arranged in the magnetic connecting device, and the magnetic connecting device is used for being magnetically connected with the magnetic type Bluetooth module;
be equipped with on the sound output device and draw forth the metal head, it follows to draw forth the metal head on the magnetism connecting device casing, and be used for with magnetism is inhaled formula bluetooth module's external joint and is connected, in order to with the audio signal who inhales formula bluetooth module output introduces sound output device.
Further, according to the utility model discloses an embodiment, formula bluetooth module, magnetism connecting device are inhaled to magnetism and are established respectively to two, another formula bluetooth module, magnetism connecting device are inhaled to magnetism and are set up respectively earphone holder's the other end.
Further, according to the utility model discloses an embodiment, combination formula bluetooth headset still includes: the camera is internally provided with a magnet;
the two magnetic connecting devices are respectively arranged, the other magnetic connecting device is arranged at the other end of the earphone bracket, and the camera is magnetically connected with the other magnetic connecting device.
Further, according to the utility model discloses an embodiment, combination formula bluetooth headset still includes: the flashlight is internally provided with a magnet;
the two magnetic connecting devices are respectively arranged, the other magnetic connecting device is arranged at the other end of the earphone bracket, and the flashlight is magnetically connected with the other magnetic connecting device.
Further, according to an embodiment of the present invention, the sound output device is a bone conduction vibrator.
The embodiment of the utility model provides a magnetism type bluetooth module is equipped with bluetooth wireless communication circuit through bluetooth headset circuit board, bluetooth wireless communication circuit is used for with bluetooth audio equipment wireless communication connection, and carry out audio signal's wireless transmission; magnet setting is in the casing, still be equipped with the external joint on the bluetooth headset circuit board, still be equipped with on the casing and connect the lead-out hole to thereby pass through thereby the joint on with audio signal casing is drawn forth to the external joint. So, formula bluetooth module is inhaled with all kinds of audio playback equipment that possess the speaker to the accessible magnetism is connected, and the audio signal who will receive carries out the broadcast of signal to all kinds of audio playback equipment through audio interface output, satisfies diversified bluetooth playback equipment's combination, so, formula bluetooth module can be applied to multiple bluetooth playback equipment is inhaled to a magnetism, and arbitrary combination, whole price when can reduce the user and purchase many sets of audio playback equipment.
Drawings
Fig. 1 is a schematic structural diagram of a magnetic-type bluetooth module provided in an embodiment of the present invention;
fig. 2 is an exploded schematic view of a magnetic bluetooth module according to an embodiment of the present invention;
fig. 3 is a schematic view of a circuit board structure of a bluetooth headset according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a first bluetooth chip and a first bluetooth antenna circuit structure provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first audio power amplifying circuit according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a power supply external connector circuit according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a combined bluetooth headset according to an embodiment of the present invention;
fig. 8 is a schematic structural view of the combined bluetooth headset with a camera provided in the embodiment of the present invention;
fig. 9 is a schematic structural view of a combined bluetooth headset with illumination according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of an intermediate converter of a bluetooth headset according to an embodiment of the present invention;
fig. 11 is a schematic view of an exploded structure of a bluetooth headset intermediate converter according to an embodiment of the present invention.
Reference numerals:
a magnetic Bluetooth module 10;
a housing 101;
a bluetooth headset circuit board 102;
a first bluetooth chip 1021;
a first bluetooth antenna 1022;
a first audio output interface 1023;
an external joint 10231;
a first audio power amplifying circuit 1024;
a magnet 103;
a battery 104;
a power supply interface 1025;
a battery charging connector 10251;
a connection circuit board 20;
an earphone interface 30;
an earphone holder 40;
a magnetic attachment device 50;
a sound output device 501;
the bone conduction vibrator 5011;
the lead-out metal head 50111;
a camera 60;
a flashlight 70;
a wired earphone 80.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In one aspect, referring to fig. 1 to 3, an embodiment of the present invention provides a magnetic type bluetooth module 10, including: the Bluetooth headset comprises a shell 101, a Bluetooth headset circuit board 102 and a magnet 103, wherein a Bluetooth wireless communication circuit is arranged on the Bluetooth headset circuit board 102 and is used for being in wireless communication connection with Bluetooth audio equipment and performing wireless transmission of audio signals; as shown in fig. 1 to 3, the housing 101 may have an oblate structure so as to be combined with various audio playback apparatuses. For example, in the embodiment of the present invention, the button can be made into a flat round button size. The bluetooth wireless communication circuit installation sets up in casing 101, and the wireless mode of accessible bluetooth is connected with bluetooth audio equipment, realizes audio signal's wireless transmission. For example, an audio signal output by a bluetooth audio device is received, or an audio signal is transmitted to a bluetooth audio device.
The embodiment of the utility model provides a magnetic suction type bluetooth module 10 is provided with a bluetooth wireless communication circuit through a bluetooth earphone circuit board 102, the bluetooth wireless communication circuit is used for being connected with bluetooth audio equipment in a wireless communication way and carrying out wireless transmission of audio signals; magnet 103 sets up in casing 101, still is equipped with external joint on the bluetooth headset circuit board 102, still is equipped with the joint on the casing 101 and draws forth the hole to thereby draw forth the joint on casing 101 with audio signal through external joint. So, formula bluetooth module 10 is inhaled with all kinds of audio playback equipment that possess the speaker to the accessible magnetism and is connected, and the audio signal that will receive carries out the broadcast of signal to all kinds of audio playback equipment through audio interface output, satisfies diversified bluetooth playback equipment's combination. The magnetic type Bluetooth module 10 can be applied to various Bluetooth playing devices and combined randomly, and the overall price of a user for purchasing a plurality of sets of audio playing devices can be reduced.
Referring to fig. 1 to 3, the magnetic bluetooth module 10 further includes a battery 104, and the battery 104 is disposed in the housing 101 to supply power to the bluetooth circuit board. Still be equipped with the battery joint that charges on the casing, the battery charge the joint with the battery is connected for the battery charges, charges through the battery and connects the charger, charges for the battery.
The battery 104 may power an electronic device such as a bluetooth circuit board. The battery 104 may be a lithium battery 104, so that the battery 104 can be charged through an external interface in a daily life, and thus the battery 104 does not need to be replaced frequently, which is convenient for users to use.
Referring to fig. 3 to 4, the bluetooth wireless communication circuit includes: the first Bluetooth chip 1021, the first Bluetooth antenna 1022 and the first audio output interface 1023, wherein the first Bluetooth chip 1021 is in wireless connection with a Bluetooth device through the first Bluetooth antenna 1022; as shown in fig. 3 to 4, the first bluetooth chip 1021 is connected to the bluetooth antenna through the signal filtering circuit, so as to receive and transmit wireless signals through the first bluetooth antenna 1022, thereby realizing wireless signal connection with the audio output device.
The first audio output interface 1023 is connected to an audio output terminal of the first bluetooth chip 1021 to output a signal output by the first bluetooth chip 1021. As shown in fig. 3 to 4, the first bluetooth chip 1021 is provided with an SPK _ RP audio signal output terminal and an SPK _ RN audio signal output terminal, and the audio signal can be output to the first speaker in the ear muff through the SPK _ RP audio signal output terminal and the SPK _ RN audio signal output terminal to directly play sound.
Referring to fig. 3 to 5, the earphone circuit board further includes: the first audio output interface 1023 is connected to the audio output terminal of the first bluetooth chip 1021 via the first audio power amplifier circuit 1024. As shown in fig. 5, in another embodiment of the present invention, a first audio power amplifying circuit 1024 may be further provided to further amplify the audio signal output by the bluetooth chip through the first audio power amplifying circuit 1024, and then play the audio signal through a speaker. The amplified audio signal is output to a loudspeaker through a first audio interface SPK + and a second audio interface SPK-audio signal output end to be directly played.
On the other hand, referring to fig. 10 and 11, an embodiment of the present invention provides a bluetooth headset intermediate converter, including: the Bluetooth headset comprises a converter shell, the magnetic type Bluetooth module 10, a connecting circuit board 20 and an earphone interface 30, wherein the magnetic type Bluetooth module 10 is arranged on the connecting circuit board 20; as shown in fig. 10 and 11, by installing the magnetic-type bluetooth module 10 on the connection circuit board 20, the connection circuit board 20 can lead out the external connector on the magnetic-type bluetooth module 10, thereby leading out the audio signal and the power supply in the magnetic-type bluetooth module 10.
The earphone interface 30 is used for connecting a wired earphone 80, and the earphone interface 30 is installed on the connecting circuit board 20 to lead out an audio signal and a power signal in the magnetic type bluetooth module 10 to the wired earphone 80. Because the interface 30 of the wired earphone 80 is installed on the connecting circuit board 20 and connected with the earphone interface 30 through the connecting circuit board 20, because the earphone interface 30 is matched with the audio head of the wired earphone 80, when in use, the audio head of the wired earphone 80 is inserted into the earphone interface 30, so that the audio signal and the power supply output by the magnetic Bluetooth module 10 can be obtained. So, on the basis of current wired earphone 80, formula bluetooth module 10 acquires audio signal and broadcast can be inhaled to magnetism, need not to connect cell-phone, personal computer etc. through wired mode for convenient to carry, and user convenient to use.
Referring to fig. 10 and 11, two magnetic-type bluetooth modules 10 are respectively provided, and the two magnetic-type bluetooth modules 10 are respectively connected to the earphone interface 30 through the connection circuit board 20. As shown in fig. 10 and 11, by setting the magnetic bluetooth modules 10 to two, respectively. So, can acquire two way audio signal through the wireless mode of bluetooth respectively to in earplug about through interface output to wired earphone 80, realize audio signal's stereoplayback, reinforcing wearer's stereophonic sound is experienced.
In still another aspect, referring to fig. 7, an embodiment of the present invention further provides a combined bluetooth headset, including: the magnetic-type bluetooth module 10, the earphone holder 40 and the magnetic connecting device 50 are described above, the magnetic connecting device 50 is connected with one end of the earphone holder 40, a sound output device 501 is arranged in the magnetic connecting device 50, and the magnetic connecting device 50 is used for being magnetically connected with the magnetic-type bluetooth module 10; as shown in fig. 7, the earphone holder 40 may be a head mount to facilitate the wearer's head listening to audio signals. Another magnet 103 may be disposed in the magnetic connecting device 50 to facilitate magnetic connection with the magnetic bluetooth module 10. It should be noted that, in other embodiments, the magnetic connecting device 50 may also be made of metal material so as to be magnetically connected with the magnetic bluetooth module 10. Acquire magnetism and inhale formula bluetooth module 10 and be the metal material, and do not have magnet 103, and can be equipped with another magnet 103 in the magnetism connecting device 50 to be connected with magnetism and inhale formula bluetooth module 10 magnetism.
The sound output device 501 is provided with a lead-out metal head 50111, the lead-out metal head 50111 is led out from the housing 101 of the magnetic connecting device 50 and is used for being connected with an external connector of the magnetic bluetooth module 10, so as to lead the audio signal output by the magnetic bluetooth module 10 to the sound output device 501. As shown in fig. 7, when in use, after the magnetic bluetooth module 10 is connected to the magnetic connection device 50, the metal head on the sound output device 501 may be electrically connected to the external connector of the magnetic bluetooth module 10, and the audio signal is introduced into the sound output device 501 through the metal head, and the audio is played through the sound output device 501.
The embodiment of the utility model provides a combined bluetooth headset inhales formula bluetooth module 10 and the 50 magnetism of the magnetism connecting device of connection on earphone bracket 40 mutually through magnetism to inhale formula bluetooth module 10 and combine to magnetism connecting device 50 on, because be equipped with sound output device 501 in the magnetism connecting device 50, can play the audio signal of formula bluetooth module 10 wireless reception and output to magnetism. So, can realize magnetism and inhale another kind of combination mode of formula bluetooth module 10, realize headphone's bluetooth headset function, convenience of customers uses according to the application scene of difference.
Referring to fig. 7, the magnetic bluetooth module 10 and the magnetic connecting device 50 are respectively set to be two, and the other magnetic bluetooth module 10 and the magnetic connecting device 50 are respectively disposed at the other end of the earphone holder 40. As shown in fig. 7, two magnetic bluetooth modules 10 are provided. So, can acquire two way audio signal through the wireless mode of bluetooth respectively to in the earmuff about through interface output to headphone, realize audio signal's stereoplayback, reinforcing wearer's stereophonic sound is experienced.
Referring to fig. 8, the combined bluetooth headset further includes: the camera 60, wherein a magnet 103 is arranged in the camera 60; the two magnetic connecting devices 50 are respectively provided, the other magnetic connecting device 50 is arranged at the other end of the earphone bracket 40, and the camera 60 is magnetically connected with the other magnetic connecting device 50. As shown in fig. 8, it should be noted that the magnetically-coupled end of the camera 60 may also be made of a metal structure, and the magnet 103 is disposed in the other magnetic coupling device 50 to magnetically couple the camera 60 to the headphone bracket 40. The user can replace and use the screen conveniently in various scenes. That is to say, through the mode that adopts magnetism to inhale, can convenience of customers is according to the use scene to the magnetism of the other end inhale formula bluetooth module 10 and change for other electronic equipment to combine magnetism to inhale formula bluetooth module 10 and realize application demands such as audio signal listening and video recording.
Referring to fig. 9, the combined bluetooth headset further includes: a magnet 103 is arranged in the flashlight 70; the magnetic connecting devices 50 are respectively provided in two, another magnetic connecting device 50 is provided at the other end of the earphone holder 40, and the flashlight 70 is magnetically connected with the other magnetic connecting device 50. It should be noted that the magnetically attached end of the flashlight 70 may also be made of metal, and the magnet 103 is disposed in the other magnetic connecting device 50 to magnetically connect the flashlight 70 to the headphone holder 40, as shown in fig. 9. The user can replace and use the screen conveniently in various scenes. That is to say, through the mode that adopts magnetism to inhale, can convenience of customers is according to the magnetic type bluetooth module 10 of using the scene to the other end and is changed for other electronic equipment to combine magnetism to inhale type bluetooth module 10 and realize application demands such as audio signal listening and illumination.
Referring to fig. 1 to 3, the sound output device 501 is a bone conduction vibrator.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 (10)
1. The utility model provides a formula bluetooth module is inhaled to magnetism, its characterized in that includes:
a housing;
the Bluetooth earphone circuit board is provided with a Bluetooth wireless communication circuit, and the Bluetooth wireless communication circuit is used for being in wireless communication connection with Bluetooth audio equipment and performing wireless transmission of audio signals;
magnet, magnet setting is in the casing, still be equipped with the external joint on the bluetooth headset circuit board, still be equipped with on the casing and connect the lead-out hole to thereby pass through thereby the joint on with audio signal casing is drawn forth to the external joint.
2. The magnetically-attractable Bluetooth module as claimed in claim 1, further comprising a battery disposed within the housing to power the Bluetooth headset circuit board;
still be equipped with the battery on the casing and charge the joint, the battery charge the joint with the battery is connected for the battery charges.
3. The magnetically-attractable Bluetooth module as claimed in claim 1, wherein the Bluetooth wireless communication circuit comprises:
a first Bluetooth chip;
the first Bluetooth chip is in wireless connection with Bluetooth equipment through the first Bluetooth antenna;
and the first audio output interface is connected with the audio output end of the first Bluetooth chip so as to output the signal output by the first Bluetooth chip.
4. The magnetically-attractable Bluetooth module as claimed in claim 3, wherein the earphone circuit board further comprises: and the first audio output interface is connected with the audio output end of the first Bluetooth chip through the first audio power amplifying circuit.
5. An earphone intermediate converter, comprising:
a converter housing;
the magnetically attractable Bluetooth module of any one of claims 1 through 4;
the magnetic type Bluetooth module is arranged on the connecting circuit board;
the earphone interface is used for being connected with a wired earphone and is arranged on the connecting circuit board so as to lead out the audio signal and the power signal in the magnetic Bluetooth module to the wired earphone.
6. The intermediate converter of claim 5, wherein there are two magnetic-type Bluetooth modules, and the two magnetic-type Bluetooth modules are connected to the earphone interface through the connection circuit board.
7. A combined Bluetooth headset, comprising:
the magnetically attractable Bluetooth module of any one of claims 1 through 4;
an earphone holder;
the magnetic connecting device is connected with one end of the earphone bracket, a sound output device is arranged in the magnetic connecting device, and the magnetic connecting device is used for being magnetically connected with the magnetic type Bluetooth module;
be equipped with on the sound output device and draw forth the metal head, it follows to draw forth the metal head on the magnetism connecting device casing, and be used for with magnetism is inhaled formula bluetooth module's external joint and is connected, in order to with the audio signal who inhales formula bluetooth module output introduces sound output device.
8. The combined Bluetooth headset of claim 7, wherein the number of the magnetic Bluetooth module and the magnetic connecting device is two, and the other magnetic Bluetooth module and the other magnetic connecting device are respectively arranged at the other end of the headset holder;
the sound output device is a bone conduction vibrator.
9. The combined bluetooth headset of claim 7, further comprising: the camera is internally provided with a magnet;
the two magnetic connecting devices are respectively arranged, the other magnetic connecting device is arranged at the other end of the earphone bracket, and the camera is magnetically connected with the other magnetic connecting device.
10. The combined bluetooth headset of claim 7, further comprising: the flashlight is internally provided with a magnet;
the two magnetic connecting devices are respectively arranged, the other magnetic connecting device is arranged at the other end of the earphone bracket, and the flashlight is magnetically connected with the other magnetic connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116243.5U CN213485122U (en) | 2020-09-23 | 2020-09-23 | Magnetic suction type Bluetooth module, earphone intermediate converter and combined Bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116243.5U CN213485122U (en) | 2020-09-23 | 2020-09-23 | Magnetic suction type Bluetooth module, earphone intermediate converter and combined Bluetooth earphone |
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| Publication Number | Publication Date |
|---|---|
| CN213485122U true CN213485122U (en) | 2021-06-18 |
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| CN202022116243.5U Active CN213485122U (en) | 2020-09-23 | 2020-09-23 | Magnetic suction type Bluetooth module, earphone intermediate converter and combined Bluetooth earphone |
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| Country | Link |
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| CN (1) | CN213485122U (en) |
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