CN217691926U - Magnetic attraction type charging and data transmission bone conduction headset and power adapter - Google Patents
Magnetic attraction type charging and data transmission bone conduction headset and power adapter Download PDFInfo
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- CN217691926U CN217691926U CN202221359986.8U CN202221359986U CN217691926U CN 217691926 U CN217691926 U CN 217691926U CN 202221359986 U CN202221359986 U CN 202221359986U CN 217691926 U CN217691926 U CN 217691926U
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Abstract
The utility model discloses a magnetism is inhaled formula and is charged, data transmission's bone conduction earphone and power adapter, including the ear organism, charge spliced pole and data connection post, be provided with first magnetism on the ear organism and inhale the piece, power adapter includes adapter shell and data probe, is provided with second magnetism on the adapter shell and inhales the piece. The charging circuit of probe, the spliced pole that charges, circuit board and battery charges, and the power passes through the charging circuit and charges to the battery. The data probes, the data connecting columns and the circuit board form a data transmission line for transmitting and operating data. The utility model discloses a magnetism between power adapter and the bone conduction earphone is inhaled when the location, realizes charging and data transmission to the bone conduction earphone through a line, has simplified the operation for the use of bone conduction earphone.
Description
Technical Field
The utility model relates to a osteoacusis earphone and power adapter, especially a formula is inhaled to magnetism and is charged, data transmission's osteoacusis earphone and power adapter.
Background
Along with the development of bone conduction earphone, bone conduction earphone becomes more and more common in people's life, and the bone conduction earphone need be charged through the charging wire to bone conduction earphone at present to charge, along with the development of magnetism technique of inhaling, has also appeared inhaling the method of location with magnetism in the bone conduction earphone field and has charged, but the improvement of people's life level, the user need store or delete data in the bone conduction earphone, the user need operate with another data line, the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a formula of magnetism is inhaled and is charged, data transmission's bone conduction earphone and power adapter for solve the bone conduction earphone of magnetism and inhale the location and charge and data transmission needs two lines to come the operation, the more troublesome problem of operation.
According to the utility model discloses an aspect provides a formula is inhaled to magnetism and is charged and data transmission's bone conduction earphone, include:
the earphone body is provided with at least one first magnetic suction piece, and the first magnetic suction piece is used for generating magnetic suction force with the power adapter;
the circuit board is arranged in the earphone body;
the earphone body is provided with a plurality of charging connecting columns, each charging connecting column is fixed on the earphone body, one end of each charging connecting column is exposed out of the earphone body, the other end of each charging connecting column is abutted against the circuit board, at least one group of charging connecting columns is provided, and each group of charging connecting columns is provided with at least one charging anode charging connecting column and at least one charging cathode charging connecting column;
the earphone body is provided with a plurality of data connecting columns, each data connecting column is fixed on the earphone body, one end of each data connecting column is exposed out of the earphone body, the other end of each data connecting column is abutted against the circuit board, at least one group of data connecting columns is arranged, and each group of data connecting columns is provided with at least one positive data connecting column and at least one negative data connecting column.
Furthermore, the charging connection columns are in a group, the positive charging connection column and the negative charging connection column are respectively provided, the data connection columns are in a group, the positive data connection column and the negative data connection column are respectively provided, and the charging connection columns and the data connection columns are arranged in a straight line.
Furthermore, the end faces of the charging connecting column and the data connecting column, which are exposed out of the earphone body, are concave spherical.
Further, the outer surface of the earphone body is provided with at least one counter bore, and the first magnetic suction piece is arranged at the bottom of the counter bore.
Furthermore, a first groove is formed in the outer surface of the earphone body, and the charging connecting column and the data connecting column are arranged at the bottom of the first groove.
With magnetism inhale formula and charge and data transmission's bone conduction earphone matched with power adapter includes:
the adapter shell is provided with at least one second magnetic suction piece, and the second magnetic suction piece is used for generating magnetic suction force with the first magnetic suction piece;
the charging probe is fixed on the adapter shell, one end of the charging probe is connected with the power line, the other end of the charging probe is exposed out of the adapter shell, the charging probe at least comprises a positive charging probe and a negative charging probe, the charging probe is used for charging the earphone, and the number of the charging probes is equal to that of the charging connecting columns;
the data probe is fixed on the adapter shell, one end of the data probe is connected with the data line, the other end of the data probe is exposed out of the adapter shell, the data probe at least comprises a positive data probe and a negative data probe, the data probe is used for transmitting data to the earphone, and the number of the data probes is equal to that of the data connecting columns;
wherein, after power adapter and the earphone body cooperation, positive charging probe and the butt joint of anodal charging connecting post, negative pole charging probe and the butt joint of negative pole charging connecting post, anodal data probe and anodal data connecting post butt joint, negative pole data probe and negative pole data connecting post butt joint, the corresponding and absorption in position of piece is inhaled to first magnetism and second magnetism is in the same place.
Furthermore, the shape of the end, abutted against the charging connection column, of the charging probe is a convex spherical shape and is matched with the concave spherical shape of the charging connection column, and the shape of the end, abutted against the data connection column, of the data probe is a convex spherical shape and is matched with the concave spherical shape of the data connection column.
Further, be provided with the boss on the adapter shell, the quantity of counter bore equals on the quantity of boss and the earphone body, and the position is corresponding with the position of counter bore, and the piece setting is inhaled on the boss to the second magnetism, and after power adapter and earphone body cooperation, the counter bore is gone into to the boss card.
Further, be provided with the second recess on the adapter shell, be provided with the fixed block in the second recess, charging probe and data probe all fix on the fixed block, and the fixed block exceeds the adapter shell, the shape phase-match of the shape of the fixed block that exceeds and first recess, and after power adapter and earphone body cooperation, the fixed block card that exceeds goes into in the first recess.
The utility model has the advantages that:
after power adapter and the cooperation of bone conduction earphone, first magnetism is inhaled and produce magnetic attraction between the piece with the second, with power adapter and bone conduction earphone fixed together, positive charging probe and the butt of positive pole charging connection post, negative pole charging probe and the butt of negative pole charging connection post, positive data probe and the butt of positive data connection post, negative data probe and the butt of negative data connection post.
When the battery in the bone conduction earphone needs to be charged, the positive ends of the positive charging probe, the positive charging connecting column, the circuit board and the battery form a positive charging circuit, the negative ends of the negative charging probe, the negative charging connecting column, the circuit board and the battery form a negative charging circuit, and the battery is charged by the power supply through the positive and negative circuits.
Similarly, when data needs to be transmitted to the data storage device in the bone conduction earphone, the positive data probe, the positive data connecting column and the circuit board form a positive electrode of data transmission, and the negative data probe, the negative data connecting column and the circuit board form a negative electrode of data transmission, so that data are transmitted and operated.
The utility model discloses a magnetism between power adapter and the bone conduction earphone is inhaled when the location, realizes charging and data transmission to the bone conduction earphone through a line, has simplified the operation for the use of bone conduction earphone.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic perspective view of a magnetic bone conduction earphone for charging and data transmission according to an embodiment of the present invention;
fig. 2 is a schematic view of the three-dimensional structure of the circuit board assembled with the charging connection post and the data connection post;
fig. 3 is a schematic perspective view of the power adapter of the present invention;
fig. 4 is an exploded view of the power adapter of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the data charging connection column, the data connection column, the charging probe and the projection on the data probe of the present invention;
in the figure: 1. an earphone body; 11. a first groove; 2. a circuit board; 31. a positive charging connection post; 32. a negative charging connection post; 33. a positive data connection post; 34. a negative data connection post; 4. a fixed block; 41. a positive charging probe; 42. a negative charge probe; 43. a positive data probe; 44. a negative data probe; 45. a second magnetic attraction piece; 46. a protrusion; 5. an adapter housing; 51. a second groove.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, 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 application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
Referring to fig. 1-4, according to an aspect of the present invention, there is provided a magnetic bone conduction earphone for charging and data transmission, comprising:
And the circuit board 2, the circuit board 2 is arranged in the earphone body 1.
The charging connection post is a conductive metal needle, preferably a copper needle, more preferably a telescopic copper needle, the metal needle is in a compression state after assembly, the charging connection post can be kept in a always abutting state with the circuit board 2 in the using process, more preferably a PogoPin needle is adopted, the PogoPin needle is a standard part, the cost is low, safety and reliability are achieved, the charging connection post is fixed on the earphone body 1, one end of the charging connection post is exposed out of the earphone body 1, the other end of the charging connection post is abutted with the circuit board 2, at least one group of charging connection posts is provided, and at least one positive charging connection post 31 and one negative charging connection post 32 are arranged in each group of charging connection posts.
The data connection post, the data connection post is the metal needle that can electrically conduct, preferably the copper needle, more preferably telescopic copper needle, the metal needle is in compression state after the assembly, can keep between data connection post and the circuit board 2 butt always in the use, more preferably adopt the PogoPin needle, the PogoPin needle is the standard part, low cost and safe and reliable, the data connection post is fixed on earphone body 1, data connection post one end exposes the earphone body 1 outward, the other end and the butt of circuit board 2, the data connection post has at least one group, there are a positive data connection post 33 and a negative data connection post 34 in every group data connection post at least.
Charge spliced pole and data connection post and earphone body 1 fixed connection, specifically be in the same place that charges spliced pole and data connection post installation earphone body 1 back with the spliced pole and the data connection post of charging, it is together fixed with earphone body 1 to use glue in earphone body 1's inside, it is not hard up to prevent to charge spliced pole and data connection post, glue has sealed effect and can be waterproof, it sets up the protruding 46 of round to be preferred on the spliced pole and the data connection post of charging and the face of earphone body 1 complex, after the spliced pole and the data connection post of charging and the cooperation of earphone body 1, protruding 46 forms little sufficient cooperation with earphone body 1, the spliced pole and the data connection post of charging tightly fix on earphone body 1, waterproof simultaneously has, more preferred protruding 46 adopts flexible material, it is sealed and waterproof effect is better.
Power adapter, power adapter and magnetism inhale formula and charge, data transmission's bone conduction earphone and cooperate and use, include:
First magnetism is inhaled piece and second magnetism and is inhaled 45 cooperations and use, first magnetism is inhaled the piece and can be magnetic substance or magnet, when first magnetism is inhaled the piece and is the magnet, second magnetism is inhaled piece 45 and can be magnetic substance or magnet, when first magnetism is inhaled the piece and is magnetic substance, second magnetism is inhaled piece 45 and can only be the magnet, if first magnetism is inhaled piece and second magnetism and is inhaled piece 45 and all be the magnet, first magnetism is inhaled piece and second magnetism and is inhaled 45 polarity that leans on the magnet of near-end mutually and opposite, for example first magnetism is inhaled piece and is inhaled 45 one end for the N utmost point towards the second magnetism, then second magnetism is inhaled piece 45 and is inhaled a one end for the S utmost point towards first magnetism.
The charging probe can be a conductive metal needle, preferably a copper needle, more preferably a telescopic copper needle, when the assembled metal needle is in a compressed state, the charging probe and a charging connection column can be kept in contact with each other all the time in the use process, more preferably a PogoPin needle is adopted, the PogoPin needle is a standard part, the cost is low, safety and reliability are achieved, the charging probe is fixed on the adapter shell 5, one end of the charging probe is connected with a power line, the other end of the charging probe is exposed out of the adapter shell 5, the charging probe comprises at least one positive charging probe 41 and one negative charging probe 42, when the positive charging probe 41 is multiple, the multiple positive charging probes 41 are connected with the positive poles of the data lines, when the negative charging probes 42 are multiple, the multiple negative charging probes 42 are connected with the negative poles of the data lines, the charging probe is used for charging the earphone, and the number of the charging probes is equal to the number of the charging connection columns.
The data probe can be a conductive metal needle, preferably a copper needle, more preferably a telescopic copper needle, when the metal needle is in a compressed state after assembly, the data probe and the data connection column can be kept in contact with each other all the time in the use process, more preferably a PogoPin needle is adopted, the PogoPin needle is a standard part, the cost is low, safety and reliability are achieved, the data probe is fixed on the adapter shell 5, one end of the data probe is connected with the data line, the other end of the data probe is exposed out of the adapter shell 5, the data probe comprises at least one positive data probe 43 and one negative data probe 44, when the positive data probes 43 are multiple, the multiple positive data probes 43 are connected with the positive poles of the data line, when the negative data probes 44 are multiple, the multiple negative data probes 44 are connected with the negative poles of the data line, the data probe is used for transmitting data to an earphone, and the number of the data probes is equal to the number of the data connection column.
The charging probe and the data probe are fixedly connected with the adapter shell 5, specifically, after the charging probe and the data probe are installed on the adapter shell 5, the charging probe and the data probe are fixed with the adapter shell 5 by glue inside the adapter shell 5, the charging probe and the data probe are prevented from loosening, the glue has a sealing effect and can prevent water, preferably, a circle of bulges 46 are arranged on the matching surface of the charging probe and the data probe and the adapter shell 5, after the charging probe and the data probe are matched with the adapter shell 5, the bulges 46 and the adapter shell 5 form a small interference fit, the charging probe and the data probe are tightly fixed on the adapter shell 5, and meanwhile, the waterproof effect is achieved, more preferably, the bulges 46 are made of flexible materials, and the sealing and waterproof effects are better.
Wherein, after power adapter and the earphone body 1 cooperation, a charge probe and a spliced pole butt of charging, specifically be a positive pole charge probe 41 and a positive pole 31 looks butt of charging, a negative pole charge probe 42 and a negative pole spliced pole 32 looks butt of charging, a data probe and a data spliced pole butt, specifically be a positive pole data probe 43 and a positive pole data spliced pole 33 looks butt, a negative pole data probe 44 and a negative pole data spliced pole 34 looks butt, the corresponding and absorption in position of piece 45 is inhaled to first magnetism and second magnetism is in the same place.
After power adapter and the cooperation of the bone conduction earphone body 1, first magnetism is inhaled and is inhaled piece and second magnetism and inhale and produce magnetic attraction between the piece 45, fixes power adapter and bone conduction earphone together.
When the battery in the bone conduction earphone needs to be charged, the positive charging probe 41, the positive charging connecting column 31, the circuit board 2 and the positive end of the battery form a positive charging circuit, the negative charging probe 42, the negative charging connecting column 32, the circuit board 2 and the negative end of the battery form a negative charging circuit, and the battery is charged by the power supply through the positive circuit and the negative circuit.
Similarly, when data needs to be transmitted to the data storage device in the bone conduction earphone, the positive data probe 43, the positive data connection column 33 and the circuit board 2 form a positive electrode for data transmission, and the negative data probe 44, the negative data connection column 34 and the circuit board 2 form a negative electrode for data transmission, so that data can be transmitted and operated.
The utility model discloses a magnetism between power adapter and the bone conduction earphone is inhaled when the location, realizes charging and data transmission to the bone conduction earphone through a line, has simplified the operation for the use of bone conduction earphone.
In one embodiment, the charging connection columns are in one group, and the positive charging connection column 31 and the negative charging connection column 32 are each one, the data connection columns are in one group, and the positive data connection column 33 and the negative data connection column 34 are each one, the charging connection columns and the data connection columns are arranged in a straight line, preferably in a straight line at equal intervals.
The charging probes and the data probes on the corresponding power adapter are also arranged in a straight line, preferably in a straight line with equal spacing.
By adopting the scheme in the embodiment, only one positive data connecting column 33 and one negative data connecting column 34, one charging probe and one data probe are respectively arranged at equal intervals in a linear mode, the structure is simple, the manufacturing cost of the earphone and the charging adapter is reduced, the manufacturing process is simple, and particularly when an integrated PogoPin needle is adopted, the PogoPin needle can be directly purchased and installed.
In one embodiment, the end surfaces of the charging connection post and the data connection post exposed outside the earphone body 1 are concave spherical surfaces (not shown).
The shape of the end of the charging probe in contact with the charging connection column is a convex spherical shape (not shown in the figure) and is matched with the concave spherical shape of the charging connection column, and the shape of the end of the data probe in contact with the data connection column is a convex spherical shape and is matched with the concave spherical shape of the data connection column.
The concave spherical charging connecting column and the concave spherical data connecting column are adopted, the convex spherical charging probe and the convex spherical data probe are adopted, the contact areas of the charging connecting column and the convex spherical data connecting column with the charging probe and the convex spherical data probe are increased, and meanwhile, a certain guiding function is provided for the charging probe and the convex spherical data probe.
In one embodiment, at least one counterbore (not shown) is formed on the outer surface of the earphone body 1, and the first magnetic attracting element is arranged at the bottom of the counterbore.
Be provided with the boss (not shown in the figure) on the adapter shell 5, the quantity of boss equals with the quantity of counter bore on the earphone body 1, and the position is corresponding with the position of counter bore, and second magnetism is inhaled piece 45 and is set up on the boss, after power adapter and earphone body 1 cooperation, the boss card is gone into in the counter bore.
The second magnetic attraction piece 45 on the boss and the first magnetic attraction piece in the counter bore are fixed together due to magnetic force, and through the matching of the boss and the counter bore, the power adapter is prevented from being separated from the earphone due to the impact of external force. When the power adapter needs to be taken out, the power adapter is pulled out of the counter bore forcibly, the boss and the counter bore are preferably circular truncated cones, the boss is in a circular truncated cone shape with a small upper part and a large lower part, the counter bore is in a circular truncated cone hole with a large opening and a small bottom, and the circular truncated cone-shaped boss and the counter bore are convenient to process and can also be used as a positioning mechanism.
In one embodiment, a first groove 11 is formed on the outer surface of the earphone body 1, and the charging connection post and the data connection post are disposed at the bottom of the first groove 11.
Be provided with second recess 51 on adapter shell 5, be provided with fixed block 4 in the second recess 51, charge probe and data probe all fix on fixed block 4, and fixed block 4 exceeds adapter shell 5, and the shape of the fixed block 4 that exceeds matches with the shape of first recess 11 on the earphone body 1 surface, after power adapter and earphone cooperation, the fixed block 4 card that exceeds goes into in first recess 11.
In the present embodiment, the second magnetic attraction members 45 may be disposed on the fixed block 4, and the second magnetic attraction members 45 are preferably disposed on both ends of the fixed block 4 in the longitudinal direction. The corresponding first magnetic attraction piece is arranged in the first groove 11.
The cooperation between fixed block 4 and first recess 11 has about the location to the power adapter.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a formula of magnetism is inhaled and is charged and data transmission's bone conduction earphone which characterized in that includes:
the earphone body is provided with at least one first magnetic suction piece, and the first magnetic suction piece is used for generating magnetic suction force with the power adapter;
the circuit board is arranged in the earphone body;
the earphone body is provided with a plurality of charging connecting columns, each charging connecting column is fixed on the earphone body, one end of each charging connecting column is exposed out of the earphone body, the other end of each charging connecting column is abutted against the circuit board, at least one group of charging connecting columns is arranged, and each group of charging connecting columns is provided with at least one positive charging connecting column and one negative charging connecting column;
the earphone body is provided with a plurality of data connecting columns, each data connecting column is fixed on the earphone body, one end of each data connecting column is exposed out of the earphone body, the other end of each data connecting column is abutted against the circuit board, at least one group of data connecting columns are arranged, and each group of data connecting columns is provided with at least one positive data connecting column and one negative data connecting column.
2. The magnetic bone conduction headset for charging and data transmission according to claim 1, wherein the charging connection column is a set, the positive charging connection column and the negative charging connection column are respectively one, the data connection column is a set, the positive data connection column and the negative data connection column are respectively one, and the charging connection column and the data connection column are arranged in a straight line.
3. The magnetic bone conduction earphone for charging and data transmission according to claim 2, wherein the end surfaces of the ends of the charging connection post and the data connection post exposed out of the earphone body are concave spherical surfaces.
4. The bone conduction headset of claim 3, wherein the headset body has at least one counterbore on its outer surface, and the first magnetic member is disposed at the bottom of the counterbore.
5. The magnetic-type charging and data transmission bone conduction headset according to claim 4, wherein a first groove is formed in the outer surface of the headset body, and the charging connecting column and the data connecting column are arranged at the bottom of the first groove.
6. A power adapter for cooperating with the magnetic bone conduction headset for charging and data transmission according to claim 5, comprising:
the adapter shell is provided with at least one second magnetic suction piece, and the second magnetic suction piece is used for generating magnetic suction force with the first magnetic suction piece;
the charging probe is fixed on the adapter shell, one end of the charging probe is connected with a power line, the other end of the charging probe is exposed out of the adapter shell, the charging probe at least comprises a positive charging probe and a negative charging probe, the charging probe is used for charging the earphone, and the number of the charging probes is equal to that of the charging connecting columns;
the data probe is fixed on the adapter shell, one end of the data probe is connected with the data line, the other end of the data probe is exposed out of the adapter shell, the data probe at least comprises a positive data probe and a negative data probe, the data probe is used for transmitting data to the earphone, and the number of the data probes is equal to that of the data connecting columns;
when the power adapter is matched with the earphone body, the positive electrode charging probe is in butt joint with the positive electrode charging connecting column, the negative electrode charging probe is in butt joint with the negative electrode charging connecting column, the positive electrode data probe is in butt joint with the positive electrode data connecting column, the negative electrode data probe is in butt joint with the negative electrode data connecting column, the first magnetic attraction piece and the second magnetic attraction piece are in corresponding positions and are adsorbed together.
7. The power adapter as claimed in claim 6, wherein the shape of the end of the charging probe abutting the charging connection post is a convex spherical shape matching the concave spherical shape of the charging connection post, and the shape of the end of the data probe abutting the data connection post is a convex spherical shape matching the concave spherical shape of the data connection post.
8. The power adapter as claimed in claim 7, wherein the adapter housing is provided with bosses, the number of the bosses is equal to the number of the counter bores on the earphone body, the positions of the bosses correspond to the positions of the counter bores, the second magnetic attraction member is arranged on the bosses, and after the power adapter is matched with the earphone body, the bosses are clamped into the counter bores.
9. The power adapter as claimed in claim 7, wherein a second groove is provided on the adapter housing, a fixing block is provided in the second groove, the charging probe and the data probe are both fixed on the fixing block, the fixing block is higher than the adapter housing, the shape of the higher fixing block matches with the shape of the first groove, and when the power adapter is matched with the earphone body, the higher fixing block is clamped into the first groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359986.8U CN217691926U (en) | 2022-05-31 | 2022-05-31 | Magnetic attraction type charging and data transmission bone conduction headset and power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359986.8U CN217691926U (en) | 2022-05-31 | 2022-05-31 | Magnetic attraction type charging and data transmission bone conduction headset and power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217691926U true CN217691926U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221359986.8U Active CN217691926U (en) | 2022-05-31 | 2022-05-31 | Magnetic attraction type charging and data transmission bone conduction headset and power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217691926U (en) |
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2022
- 2022-05-31 CN CN202221359986.8U patent/CN217691926U/en active Active
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