CN218005402U - Charging device is inhaled to osteoacusis magnetism - Google Patents
Charging device is inhaled to osteoacusis magnetism Download PDFInfo
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- CN218005402U CN218005402U CN202222317663.9U CN202222317663U CN218005402U CN 218005402 U CN218005402 U CN 218005402U CN 202222317663 U CN202222317663 U CN 202222317663U CN 218005402 U CN218005402 U CN 218005402U
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Abstract
The utility model discloses a bone conduction magnetic attraction charging device, which comprises a magnetic attraction charging head, a control device and a battery component; one end of the magnetic charging head is provided with a USB port, and the other end of the magnetic charging head is provided with two charging contact pins; the USB port is electrically connected with the charging contact pin; a runway-type first multi-stage magnetizing magnet is fixed on the magnetic charging head, and the two charging contact pins are positioned on the inner side of the first multi-stage magnetizing magnet; the control device comprises a shell and a circuit control board; the circuit control board is arranged in the shell; the circuit control board is provided with two charging insertion tubes; the outer end of the charging insertion pipe penetrates out of the shell; a runway-type second multi-stage magnetizing magnet is fixed in the shell, and the two charging insertion tubes are positioned on the inner side of the second multi-stage magnetizing magnet; the first multi-stage magnetizing magnet and the second multi-stage magnetizing magnet are attracted to embed the charging contact pins with matched positive and negative poles into the corresponding charging insertion tubes; the circuit control board is electrically connected with the battery assembly.
Description
Technical Field
The utility model relates to a bone conduction earphone technical field, specific charging device is inhaled to bone conduction magnetism that says so.
Background
Bone conduction is a sound conduction mode, that is, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid of the inner ear, the spiral organ, the auditory nerve and the auditory center of a human body. The power supply of the existing bone conduction earphone is divided into the positive pole and the negative pole, so that the positive pole and the negative pole can be correctly distinguished only by four common magnets, the short circuit problem during charging is avoided, the requirements of the production process for assembling and correctly distinguishing the four magnets are increased, the production efficiency is slowed, the error rate is increased, and the actual use requirements are difficultly met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a charging device is inhaled to osteoacusis magnetism, this charging device is inhaled to osteoacusis magnetism's the first multistage magnet that magnetizes and the multistage magnet actuation that magnetizes of second, can be fast with the corresponding electricity charging plug pipe of the charging contact pin embedding that positive negative pole matches intraductally, the equipment is simple and convenient, production efficiency is high, is difficult for inserting the positive negative pole and reverses, excellent in use effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bone conduction magnetic attraction charging device comprises a magnetic attraction charging head, a control device and a battery assembly; one end of the magnetic charging head is provided with a USB port, and the other end of the magnetic charging head is provided with two charging contact pins; the USB port is electrically connected with the charging contact pin; a runway-type first multi-stage magnetizing magnet is fixed on the magnetic charging head, and the two charging contact pins are positioned on the inner side of the first multi-stage magnetizing magnet; the control device comprises a shell and a circuit control board; the circuit control board is arranged in the shell; two charging insertion tubes are arranged on the circuit control board; the outer end of the charging insertion pipe penetrates out of the shell; a runway-type second multi-stage magnetizing magnet is fixed in the shell, and the two charging insertion tubes are positioned at the inner side of the second multi-stage magnetizing magnet; the first multi-stage magnetizing magnet and the second multi-stage magnetizing magnet are attracted to embed the charging contact pins with matched positive and negative poles into the corresponding charging insertion tubes; the circuit control board is electrically connected with the battery assembly and is connected with an external power supply through a USB port to charge the battery assembly.
Furthermore, a charging groove is formed in the outer wall of the shell, and the outer end of the charging insertion tube is located in the charging groove; the outer end of the first multi-stage magnetizing magnet is tightly embedded into the charging groove, and the magnetic charging head is tightly arranged on the control device.
Furthermore, a limit groove is formed in the outer wall of the magnetic charging head outside the charging contact pin, and the limit groove is located on the inner side of the first multi-stage magnetizing magnet; the outer end of the charging insertion pipe is tightly embedded into the limiting groove, and the side movement of the charging insertion pipe is limited through the limiting groove.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
1. the utility model relates to a charging device is inhaled to osteoacusis magnetism, first multistage magnet and the multistage magnet actuation that magnetizes of second can be fast with the corresponding charging plug intraductal of charging contact pin embedding that positive negative pole matches, the equipment is simple and convenient, and production efficiency is high, is difficult for inserting the positive negative pole and reverses, excellent in use effect.
2. The utility model relates to a charging device is inhaled to bone conduction magnetism, first multistage magnetism magnet outer end that magnetizes closely imbeds charging groove in, can inhale magnetism to inhale charging head and closely install on controlling means, and difficult emergence magnetism is inhaled charging head and is become flexible.
3. The utility model relates to a charging device is inhaled to bone conduction magnetism, the intubate outer end that charges closely imbeds the spacing inslot, moves through the spacing groove restriction intubate side that charges, can effectively protect the contact pin that charges and the intubate that charges in the charging process, is difficult for appearing the phenomenon that contact pin and the intubate that charges are buckled.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the utility model after the shell is opened;
fig. 3 is a schematic structural view of the magnetic charging head of the present invention;
fig. 4 is a schematic structural view of the magnetic charging head of the present invention near one end of the charging pin;
fig. 5 is a schematic diagram of the first multi-stage magnetizing magnet and the second multi-stage magnetizing magnet of the present invention attracting the positive and negative poles.
The reference numbers in the figures denote:
1. a magnetic charging head; 10. a USB port; 11. a charging pin; 12. a first multi-stage magnetizing magnet; 13. a limiting groove; 2. a control device; 20. a housing; 200. a charging slot; 21. a circuit control board; 210. a charging cannula; 22. a second multi-stage magnetizing magnet; 3. a battery pack is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a bone conduction magnetic charging device includes a magnetic charging head 1, a control device 2 and a battery assembly 3, wherein the control device 2 and the battery assembly 3 are mounted on a bone conduction earphone; one end of the magnetic charging head 1 is provided with a USB port 10, and the other end of the magnetic charging head 1 is provided with two charging pins 11; the USB port 10 is electrically connected with a charging pin 11; a runway-type first multi-stage magnetizing magnet 12 is fixed on the magnetic charging head 1, and two charging pins 11 are positioned at the inner side of the first multi-stage magnetizing magnet 12; the control device 2 comprises a shell 20 and a circuit control board 21; the circuit control board 21 is installed in the housing 20; two charging insertion tubes 210 are arranged on the circuit control board 21; the outer end of the charging cannula 210 passes out of the housing 20; a runway-type second multi-stage magnetizing magnet 22 is fixed in the shell 20, and the two charging insertion tubes 210 are positioned at the inner side of the second multi-stage magnetizing magnet 22; the first multi-stage magnetizing magnet 12 and the second multi-stage magnetizing magnet 22 are attracted to embed the charging pins 11 with matched positive and negative poles into the corresponding charging insertion tubes 210; the circuit control board 21 is electrically connected to the battery assembly 3, and is connected to an external power supply through the USB port 10 to charge the battery assembly 3.
As shown in fig. 1, 2 and 4, the outer wall of the housing 20 is provided with a charging slot 200, and the outer end of the charging cannula 210 is located in the charging slot 200; the outer end of the first multi-stage magnetizing magnet 12 is tightly embedded into the charging slot 200, so that the magnetic charging head 1 is tightly mounted on the control device 2.
As shown in fig. 1 to 4, the outer wall of the magnetic charging head 1 outside the charging pin 11 is provided with a limiting groove 13, and the limiting groove 13 is located inside the first multi-stage magnetizing magnet 12; the outer end of the charging insertion tube 210 is tightly embedded into the limiting groove 13, and the side movement of the charging insertion tube 210 is limited by the limiting groove 13.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. The utility model provides a charging device is inhaled to osteoacusis magnetism which characterized in that: comprises a magnetic charging head (1), a control device (2) and a battery component (3); one end of the magnetic charging head (1) is provided with a USB port (10), and the other end of the magnetic charging head (1) is provided with two charging pins (11); the USB port (10) is electrically connected with the charging pin (11); a runway-type first multi-stage magnetizing magnet (12) is fixed on the magnetic charging head (1), and two charging pins (11) are positioned on the inner side of the first multi-stage magnetizing magnet (12); the control device (2) comprises a shell (20) and a circuit control board (21); the circuit control board (21) is arranged in the shell (20); two charging insertion tubes (210) are arranged on the circuit control board (21); the outer end of the charging insertion pipe (210) penetrates out of the shell (20); a second multi-stage magnetizing magnet (22) in a runway shape is fixed in the shell (20), and the two charging insertion tubes (210) are positioned at the inner side of the second multi-stage magnetizing magnet (22); the first multi-stage magnetizing magnet (12) and the second multi-stage magnetizing magnet (22) are attracted to each other, and the charging pins (11) with matched positive and negative poles are embedded into the corresponding charging insertion tubes (210); the circuit control board (21) is electrically connected with the battery assembly (3) and is connected with an external power supply through the USB port (10) to charge the battery assembly (3).
2. The bone conduction magnetic charging device of claim 1, wherein: a charging groove (200) is formed in the outer wall of the shell (20), and the outer end of the charging insertion tube (210) is located in the charging groove (200); the outer end of the first multi-stage magnetizing magnet (12) is tightly embedded into the charging groove (200), and the magnetic charging head (1) is tightly installed on the control device (2).
3. The bone conduction magnetic suction charging device of claim 1, which is characterized in that: the outer wall of the magnetic charging head (1) at the outer side of the charging pin (11) is provided with a limiting groove (13), and the limiting groove (13) is positioned at the inner side of the first multi-stage magnetizing magnet (12); the outer end of the charging insertion pipe (210) is tightly embedded into the limiting groove (13), and the side movement of the charging insertion pipe (210) is limited through the limiting groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222317663.9U CN218005402U (en) | 2022-09-01 | 2022-09-01 | Charging device is inhaled to osteoacusis magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222317663.9U CN218005402U (en) | 2022-09-01 | 2022-09-01 | Charging device is inhaled to osteoacusis magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218005402U true CN218005402U (en) | 2022-12-09 |
Family
ID=84290028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222317663.9U Active CN218005402U (en) | 2022-09-01 | 2022-09-01 | Charging device is inhaled to osteoacusis magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218005402U (en) |
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2022
- 2022-09-01 CN CN202222317663.9U patent/CN218005402U/en active Active
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