CN209517444U - Headphone Assemblies, Headphones and Headphone Stands - Google Patents

Abstract

This application discloses headset assembly, earphone and earphone bases.Headset assembly includes earphone and the earphone base for placing earphone, earphone includes first connecting portion, and earphone base includes second connecting portion, and first connecting portion and second connecting portion magnetic attracting can be contacted, with when earphone is placed in earphone base, so that earphone is electrically connected with earphone base.By the above-mentioned means, the application can effectively promote the stability being electrically connected between earphone and earphone base, it is also beneficial to reduce the figure of earphone, promotes the wear comfort of user.

Description

Headphone Assemblies, Headphones and Headphone Stands

technical field

The present application relates to the technical field of earphones, in particular to an earphone assembly, an earphone and an earphone stand.

Background technique

There is no wire connection for true wireless earphones, and there will be no "stethoscope effect", and the traditional wire control operation is canceled, so that various functions are integrated on the earphone unit, and the operation mode is more in line with the ergonomic concept. "Wireless" provides consumers with greater freedom and a lighter way of daily travel. This wireless, portable, and easy-to-connect earphone is quickly gaining popularity among consumers.

The inventor of the present application found after long-term research that since the in-ear true wireless earphones have no wire connection, when wearing them, to ensure that the earphones are worn firmly and not fall off, the earphones need to be made light and compact, so as to reduce the feeling of wearing weight and Squeeze. However, the current true wireless earphones are bulky and prone to poor contact with the earphone socket.

Contents of the invention

The technical problem mainly solved by this application is to provide an earphone assembly, an earphone and an earphone holder, which can improve the stability of the electrical connection between the earphone and the earphone holder, and can effectively reduce the volume of the earphone, making it more comfortable to wear.

In order to solve the above technical problems, a technical solution adopted by the present application is: provide an earphone assembly, including an earphone and an earphone holder; the earphone includes a first connecting part; the earphone holder is used to place the earphone, and the earphone holder includes a second connecting part; The first connecting part and the second connecting part can magnetically attract each other and make contact, and when the earphone is placed on the earphone holder, the earphone is electrically connected to the earphone holder.

In order to solve the above-mentioned technical problems, another technical solution adopted by the present application is to provide an earphone, which includes an earphone body and a connecting part arranged on the earphone body, the connecting part is used to magnetically attract and contact the earphone holder, so as to place the earphone on the earphone body. When it is on the earphone base, the earphone is electrically connected to the earphone base.

In order to solve the above-mentioned technical problems, another technical solution adopted by the present application is to provide an earphone holder, including an earphone holder body and a connecting part arranged on the earphone holder body, the connecting part is used to magnetically attract and contact the earphone, so as to When the earphone is placed on the earphone base, the earphone is electrically connected to the earphone base.

Compared with the prior art, the beneficial effect of the present application is that the earphone assembly provided by the present application is electrically connected through magnetic attraction and contact between the first connecting part of the earphone and the second connecting part of the earphone base, not only assembly Simpler and more efficient, the contact between the earphone and the earphone base is more accurate and stable, which is conducive to improving the stability of the electrical connection between the two, and adopts the integrated method of magnetic attraction to avoid the additional magnetic body. The problem of large occupied space and complex structure simplifies the connection structure between the earphone and the earphone holder, and saves the space occupied by the entire assembly, thereby helping to reduce the volume of the earphone and the earphone holder and improving the wearing comfort of the user.

Description of drawings

Fig. 1 is a partial sectional view of the overall structure of the earphone assembly embodiment of the present application;

Fig. 2 is the structural representation of the earphone of the earphone assembly embodiment of the present application;

Fig. 3 is another structural schematic diagram of the earphone of the earphone assembly embodiment of the present application;

Fig. 4 is a structural schematic diagram of the first connecting part of the earphone of the earphone assembly embodiment of the present application

Fig. 5 is a schematic structural view of the earphone socket of the embodiment of the earphone assembly of the present application;

Fig. 6 is a partial structural schematic diagram of the earphone socket of the embodiment of the earphone assembly of the present application;

Fig. 7 is a schematic diagram of a connection structure of the first connection part and the second connection part of the embodiment of the earphone assembly of the present application;

Fig. 8 is a schematic diagram of another connection structure of the first connection part and the second connection part of the embodiment of the earphone assembly of the present application;

Fig. 9 is a schematic diagram of another connection structure of the first connection part and the second connection part of the embodiment of the earphone assembly of the present application;

FIG. 10 is a schematic structural diagram of an earphone embodiment of the present application;

Fig. 11 is a schematic structural diagram of an embodiment of the earphone holder of the present application.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The inventor of the present application found after long-term research that since the in-ear true wireless earphones have no wire connection, when wearing them, to ensure that the earphones are worn firmly and not fall off, the earphones need to be made light and compact, so as to reduce the feeling of wearing weight and Squeeze. The inventor also noticed in the research and development that if the earphone box and the earphone are electrically connected by copper pillars, the earphone and the earphone socket are likely to be in poor contact, and the connection effectiveness is low. If an additional magnet is installed to connect the earphone box and the earphone Fixed, because the volume of the copper pillar and the magnet will occupy the internal space of the earphone and the earphone box respectively, resulting in a low utilization rate of the inner space of the earphone, making the earphone larger and affecting the wearing comfort of the user. In order to improve or solve the above problems, the present application proposes the following embodiments.

Referring to FIG. 1 to FIG. 8 , as shown in FIG. 1 , the earphone assembly 1 in the embodiment of the earphone assembly of the present application includes an earphone 10 and an earphone socket 20 for placing the earphone 10 . Wherein, the earphone 10 includes a first connecting portion 11, and the earphone holder 20 includes a second connecting portion 21, and the first connecting portion 11 and the second connecting portion 21 can be magnetically attracted to each other so that when the earphone 10 is placed on the earphone holder 20, The earphone 10 is electrically connected to the earphone socket 20 .

In this embodiment, the earphone 10 and the earphone holder 20 are electrically connected through magnetic contact. Specifically, the earphone holder 20 may be box-shaped, and a groove (not marked) for accommodating the earphone 10 is provided inside, and a second connecting portion 21 that cooperates with the first connecting portion 11 of the earphone 10 is arranged in the groove. A top cover (not marked) may also be provided for closing the top cover to protect the internal structure of the earphone 10 and the earphone holder 20 when the earphone 10 is placed in the slot. The earphone holder 20 can also be flat, with a second connecting portion 21 provided on its top surface or one side, and the earphone 10 can be placed flat or standing on it. Of course, the earphone holder 20 can also be in other shapes, which is not limited here. Wherein, one or more sets of second connecting parts 21 may be provided on the earphone holder 20 for placing one or more earphones 10 and electrically connecting with the earphones 10 .

In this embodiment, the first connection part 11 and the second connection part 21 are capable of magnetic attraction and contact conduction. For example, both the first connecting portion 11 and the second connecting portion 21 are magnetic; or the first connecting portion 11 is magnetic, and the second connecting portion 21 is not magnetic but can be attracted magnetically; or the second connecting portion 21 is magnetic, The first connecting portion 11 is not magnetic but can be attracted magnetically.

In this embodiment, the earphone 10 and the earphone base 20 are electrically connected, which can be used to charge the earphone 10 by the earphone base 20, and can also be used to realize data interaction between the earphone base 20 and the earphone 10, such as transmitting update data, for The firmware version of the earphone 10 is updated, and for example, music data is transmitted so that the earphone 10 can acquire music files from a local database for playing. Certainly, the earphone 10 and the earphone socket 20 are electrically connected, and the functions that can be realized are not limited to the cases mentioned in this embodiment.

In this embodiment, the first connection part 11 of the earphone 10 and the second connection part 21 of the earphone holder 20 can be directly conducted when they are magnetically attracted to each other, and the electrical connection between the two is realized. Not only is the assembly simple and fast, but also When the earphone 10 is placed on the earphone holder 20, it can be more precise and stable, which is conducive to improving the stability of the electrical connection between the two. In addition, the first connecting part 11 and the second connecting part 21 are integrated with magnetic attraction and contact. This structure and connection method are simple, saving the internal occupied space of the earphone 10 and the earphone holder 20, thereby helping to reduce the volume of the earphone 10 and improving the wearing comfort of the user.

As shown in FIG. 2 , in this embodiment, the earphone 10 may further include a first housing 12 and a first circuit board 13 and a first battery 14 respectively disposed in the first housing 12 , the first circuit board 13 is respectively The first connecting portion 11 is coupled to the first battery 14 , and the first connecting portion 11 is at least partially exposed outside the first casing 12 .

In this embodiment, the first battery 14 is used to store electrical energy to power the earphone 10 . The first connecting portion 11 is partly exposed outside the first shell 12 of the earphone 10, when the first connecting portion 11 is in contact with the second connecting portion 21 of the earphone holder 20, the part exposed outside the first shell 12 can be used To be in contact with the second connecting portion 21 and realize electrical connection.

In this embodiment, the situation that the first connecting portion 11 is at least partially exposed outside the first housing 12 may be as follows:

Case 1, the exposed part of the first connecting portion 11 protrudes outside the first casing 12, so that the exposed part protrudes outside the first casing 12;

Case 2, the exposed part of the first connecting part 11 can also be recessed (embedded) in the first shell 12 or be flat with the outer surface of the first shell 12 (for example, the surface of the first shell 12 is provided with holes, so that The first connection part 11 is exposed), so that part of the first connection part 11 is exposed to be able to be connected with the second connection part 21 .

In this embodiment, the first circuit board 13 has control functions, such as controlling the earphone 10 on and off, playing and pausing, switching songs, adjusting the volume, wireless connection, etc. Specifically, the first housing 12 can be provided with A plurality of function keys (not shown in the figure) can realize the above functions when the function keys are pressed. The first circuit board 13 can also turn off the power supply circuit of the first battery 14 to the speaker 15 of the earphone 10 when an electric current is detected on the first connecting portion 11, that is, turn off the power supply to parts such as the speaker 15 of the earphone, and turn on the first circuit board 13. A charging circuit between the connection part 11 and the first battery 14 is used to charge the first battery 14 .

In some embodiments, as shown in FIG. 2 , the first connecting portion 11 is, for example, a pin needle, which is arranged in a cylindrical shape. The first connecting portion 11 may be exposed at the end (or end face) of the end of the first housing 12 away from the speaker 15 of the earphone 10 , and may also be exposed at the outer wall of the end of the first housing 12 away from the speaker 15 of the earphone 10 .

As shown in FIG. 3 , in some embodiments, the first connecting portion 11 is partially exposed on the outer wall of the first casing 12 away from the end of the speaker 15 of the earphone 10 , and the earphone holder 20 is provided with a second connecting portion 21 at a corresponding position. , so as to magnetically attract and contact with the first connecting portion 11 of the outer wall of the first casing 12 . The end face of the first shell 12 away from the speaker 15 of the earphone 10 can further be provided with an earphone hole 16. When the first battery 14 of the earphone 10 is not fully charged, an earphone cable can be used to insert the earphone hole 16 into the corresponding earphone hole 16. In the playback device, the earphone 10 is made to work.

As shown in FIG. 4, optionally, the first connecting part 11 includes a first magnetic conductor 111 and a plating layer 112, the first magnetic conductor 111 is welded to the first circuit board 13, and the plating layer 112 covers the first magnetic conductor The outer surface of the body 111.

The material of the first magnetic conductor 111 is a magnetic material, such as NdFeB magnet. In a specific manufacturing process, for example, the first magnetic conductor 111 is soldered and fixed on the first circuit board 13 first, and then the first magnetic conductor 111 is magnetized (magnetized) to generate magnetism. In this embodiment, the first magnetic conductor 111 can also be coated with a coating 112, and the outer surface of the first magnetic conductor 111 is covered with a coating 112, which can be specifically a metal coating, such as a precious metal gold or silver coating, so that It can effectively enhance the conductivity of the first magnetic conductor 111, ensure the stability of the electrical connection between the earphone 10 and the earphone holder 20, and the coating 112 also has the functions of improving wear resistance, oxidation resistance, corrosion resistance and improving appearance. .

In this embodiment, the number of first connecting parts 11 is mainly to meet the requirements of electrical connection. For example, it may include two first connecting parts 11 as positive and negative poles respectively. Connecting part 11.

In some embodiments, the earphone 10 may further include a first charging coil (not shown) disposed in the first housing 12, the first charging coil is coupled to the first circuit board 13 for wirelessly charging the earphone 10 .

In some embodiments, the earphone 10 further includes a microphone (not shown). A microphone may be provided on only one of the earphones 10 , or at least one microphone may be provided on each earphone 10 . On the earphone 10 provided with a microphone, at least one sound pickup hole (not shown in the figure) is provided. For example, when two sound pickup holes are set, the two sound pickup holes can be arranged at both ends of the earphone 10 in the length direction, for example, one is arranged near the speaker 15, and the other is arranged away from the speaker 15, so as to ensure the effectiveness of sound pickup, which is beneficial to Noise reduction processing for sounds.

As shown in FIG. 5 , optionally, the earphone holder 20 further includes a second housing 22 , a second circuit board 23 and a second battery 24 respectively disposed in the second housing 22 . The second circuit board 23 is respectively coupled to the second connecting portion 21 and the second battery 24 , and the second connecting portion 21 is at least partially exposed outside the second casing 22 . As shown in FIG. 6 , the second connecting portion 21 includes a second magnetic conductor 211 , and the second magnetic conductor 211 is soldered and fixed to the second circuit board 23 .

In this embodiment, the situation that the second connecting portion 21 is at least partially exposed outside the second casing 22 is also at least one of the following situations:

Case 1, the exposed part of the second connecting portion 21 protrudes outside the second housing 22, so that it protrudes and is exposed outside the second housing 22;

Case 2, the exposed part of the second connecting portion 21 can be recessed in the second housing 22 or be flat with the outer surface of the second housing 22 (for example, the surface of the second housing 22 is provided with a hole, so that the second connecting portion 21 is exposed. on the outer surface of the second casing), so that the exposed part of the second connecting portion 21 can be connected to the first connecting portion 11 .

When the first connecting part 11 and the second connecting part 21 are in contact with each other, the exposed part of the first connecting part 11 can protrude out of the first housing 12, and the exposed part of the second connecting part 21 in contact with it can protrude Outside the second casing 22 , recessed in the second casing 22 or flush with the outer surface of the second casing 22 . The exposed part of the first connecting part 11 can also be recessed in the first casing 12 or be flat with the outer surface of the first casing 12, and then the exposed part of the second connecting part 21 that is in contact with it protrudes outside the second casing 22. . In other embodiments, the exposed portion of the first connecting portion 11 may be flush with the outer surface of the first casing 12 , and the exposed portion of the second connecting portion 21 may be flush with the outer surface of the second casing 22 . The first connection part 11 and the second connection part 21 need only be in contact with each other to realize electrical connection.

In this embodiment, the material of the second magnetic conductor 211 is, for example, a magnetic material, such as NdFeB magnet. In the actual manufacturing process, the second magnetic conductor 211 is soldered and fixed on the second circuit board 23 first, and then the second magnetic conductor 211 is magnetized to generate magnetism. The outer surface of the second magnetic conductor 211 may also be provided with a second plating layer 212 , such as a gold plating layer, which is similar to the first magnetic conductor 111 .

In this embodiment, the first magnetic conductor 111 and the second magnetic conductor 211 having both magnetic properties and electrical conductivity are used, which may be magnetized PIN pins. The first plating layer 112 can be arranged on the outer surface of the part of the first magnetic conductor 11 exposed outside the first casing 12, or can be arranged on the entire outer surface of the first magnetic conductor 111, and the second plating layer 212 can be arranged on the first magnetic conductor 11. The outer surface of the part of the second connecting portion 21 exposed outside the second casing 22 may also be disposed on the entire outer surface of the second magnetic conductor 211 . When the earphone 10 is placed on the earphone holder 20, the first magnetic conductor 111 and the second magnetic conductor 211 attract and contact each other, which can not only play a role of stable connection, but also realize the electrical connection between the earphone 10 and the earphone holder 20 , the second battery 24 outputs electric energy to the earphone 10 through the current path between the second magnetic conductor 211 and the first magnetic conductor 111 and stores it in the first battery 14 of the earphone 10 , so as to charge the earphone 10 . The first magnetic conductor 111 of the earphone 10 is welded on the first circuit board 13. The first magnetic conductor 111 has the functions of positioning, fixing and conduction, which can effectively save the installation space in the earphone 10 and reduce the volume of the earphone 10. , thereby improving wearing comfort.

In this embodiment, the earphone holder 20 may further include a charging interface (not shown in the figure) for receiving external power input. The second circuit board 23 can be provided with a charging circuit (not shown in the figure), a direct power supply circuit (not shown in the figure), a battery power supply circuit (not shown in the figure) and a control circuit (not shown in the figure). The power supply circuit and the control circuit, the direct power supply circuit is coupled to the second connection part 21 , the charging circuit is coupled to the second battery 24 , and the battery power supply circuit is respectively coupled to the second battery 24 and the second connection part 21 .

In some embodiments, when the control circuit does not detect that the charging interface receives an external power input, but detects that the second connection part 21 and the first connection part 11 are connected, the direct power supply circuit is turned off, and the battery power supply circuit is turned on to provide power for the earphone 10. power supply.

In some other embodiments, when the control circuit detects that the charging interface receives an external power input and detects that the second connection part 21 and the first connection part 11 are turned on, the direct power supply circuit and the charging circuit are turned on at the same time, and the direct power supply circuit can be The earphone 10 is powered directly through the second connection part 21 (that is, the first battery 14 is charged), and the charging circuit directly charges the second battery 24 to realize simultaneous charging of the earphone 10 and the earphone holder 20. At this time, the battery power supply is turned off. The circuit does not require the second battery 24 to provide power for the earphone 10 .

In other embodiments, the earphone holder 20 may further include a second charging coil (not shown in the figure), which is used for wireless charging of the earphone 10, and can be connected between the first connection part 11 of the earphone 10 and the second connection part of the earphone holder 20. When 21 is not in contact, the earphone 10 is charged. The combination of the two charging methods can make the charging efficiency of the earphone 10 higher.

Further, in order to make the connection between the earphone 10 and the earphone base 20 more accurate and stable, and the contact between the first connecting part 11 and the second connecting part 21 is more precise, the first connecting part 11 of the earphone 10 and the second connecting part of the earphone base 20 21 to match the shape at the contact location.

As shown in FIG. 7 , in one case, the radius of the end of the first connecting portion 11 that is used to contact the second connecting portion 21 gradually decreases, and the second connecting portion 21 is provided with a groove (not marked) at the corresponding position. ), for receiving one end of the first connecting portion 11 for contacting with the second connecting portion 21, so that the first connecting portion 11 and the second connecting portion 21 are in contact.

The radius of the end that is used to contact with the second connection portion 21 of the first connection portion 11 gradually decreases, such as forming a tip, and the shape of the groove is the same as that of the end of the first connection portion 11 that is used to contact the second connection portion 21. The shape is adapted, that is, the opening of the groove becomes smaller and smaller toward the inner direction.

The first connecting part 11 cooperates with the pointed part and the groove on the second connecting part 21, which can effectively increase the contact area between the first connecting part 11 and the second connecting part 21, which is conducive to enhancing the electrical connection between the earphone 10 and the earphone holder 20. The stability of the sexual connection can realize fast charging, and it can also position the first connecting part 11 and the second connecting part 21 when they are in contact, and also prevent the first connecting part 11 and the second connecting part 21 from appearing during the charging process. Phenomena such as disconnection caused by misalignment.

As shown in FIG. 8 , in another case, the end of the first connecting portion 11 used to contact the second connecting portion 21 can be set in a zigzag shape, and the corresponding position of the second connecting portion 21 can also be zigzag. status settings.

As shown in FIG. 9 , in yet another case, at least part of the outer circumference of the first connecting part 11 is provided in a zigzag shape, and at least part of the outer circumference of the second connecting part 21 is correspondingly provided in a zigzag shape, so that the first connecting part 11 Contact with the second connecting portion 21 through a zigzag fit.

The first connecting part 11 and the second connecting part 21 are respectively provided with a sawtooth structure, and the earphone 10 is placed behind the earphone holder 20, and the first connecting part 11 and the second connecting part 21 are in contact through a sawtooth fit, so that the earphone 10 and the earphone can be adjusted. The contact position of the seat 20, so that it can adapt to different models or different sizes of earphones 10 for charging. In addition, it can effectively prevent the sliding between the earphone 10 and the earphone seat 20, and effectively ensure the connection between the earphone 10 and the earphone seat 20. stable connection.

Referring to FIG. 10 , the earphone 30 of the earphone embodiment of the present application includes an earphone body 31 and a connecting portion 32 arranged on the earphone body 31. The connecting portion 32 is used to magnetically attract and contact the earphone holder, so that when the earphone 30 is placed on the earphone holder, , so that the earphone 30 is electrically connected to the earphone socket.

The earphone 30 is provided with a connecting portion 32 for magnetically attracting the earphone holder. This connection method has a simple structure and saves the space occupied by the connecting structure in the earphone 30, thereby helping to reduce the size of the earphone 30 and improve the wearability of the user. comfort.

Optionally, the earphone body 31 includes a housing 33 and a circuit board 34 and a battery 35 disposed in the housing 33, the circuit board 34 is respectively coupled to the connecting portion 32 and the battery 35, and the connecting portion 32 is at least partially exposed to the housing 33 outside. The earphone 30 is provided with a battery 35, and the earphone 30 can be charged by the earphone cradle through the electrical connection of the connecting part 32 and the earphone cradle. The user can place the earphone 30 on the earphone cradle for charging at any time, and the operation is simple and easy to implement.

The connecting part 32 may correspond to the first connecting part 11 in the embodiment of the earphone assembly of the present application, the housing 33 may correspond to the first housing 12 in the embodiment of the earphone assembly of the present application, and the circuit board 34 may correspond to the first connecting part 11 in the embodiment of the earphone assembly of the present application. The first circuit board 13 and the battery 35 may correspond to the first battery 14 in the embodiment of the earphone assembly of the present application.

Therefore, for more structures of the earphone 30 in this embodiment, reference may be made to the above-mentioned embodiment of the earphone assembly of the present application, which will not be repeated here.

Referring to FIG. 11 , the earphone holder 40 of the embodiment of the earphone holder of the present application includes an earphone holder body 42 and a connecting portion 41 arranged on the earphone holder body 42. The connecting portion 41 is used to magnetically attract and contact the earphone so that the earphone is placed on the earphone When the seat 40 is connected, the earphone is electrically connected to the earphone seat 40.

Optionally, the earphone base body 42 further includes a housing, a circuit board 43 and a battery 44, the circuit board 43 is respectively coupled to the connection part 41 and the battery 44, the battery 44 of the earphone base 40 stores electric energy, and the earphone base 40 passes through the connection part After the 41 is electrically connected with the earphone, the earphone is charged through the output power of the battery 44 .

The earphone holder 40 is provided with a connecting part 41 and the earphone is magnetically attracted. This method not only makes the assembly of the earphone and the earphone holder 40 easier and quicker, but also makes the earphone more accurate and stable when placed on the earphone holder 40, which is conducive to improving the electrical performance between the two. The stability of the connection.

For more structures of the earphone socket 40 in this embodiment, reference may be made to the above-mentioned embodiment of the earphone assembly of the present application, which will not be repeated here.

The above is only the implementation of the application, and does not limit the patent scope of the application. Any equivalent structure or equivalent process conversion made by using the specification and drawings of the application, or directly or indirectly used in other related technologies fields, are all included in the scope of patent protection of this application in the same way.

Claims (10)

1. An earphone assembly, characterized in that, comprising: an earphone, the earphone includes a first connection part; an earphone holder, the earphone holder is used to place the earphone, and the earphone holder includes a second connection part; Wherein, the first connecting part and the second connecting part can be magnetically attracted to each other, so that when the earphone is placed on the earphone holder, the earphone is electrically connected to the earphone holder. 2. The assembly according to claim 1, wherein the earphone further comprises a first housing, a first circuit board and a first battery respectively arranged in the first housing, and the first circuit board The first connecting portion and the first battery are respectively coupled, and the first connecting portion is at least partially exposed outside the first casing. 3. The assembly according to claim 2, wherein the first connecting part comprises a first magnetic conductor and a coating, the first magnetic conductor is welded and fixed to the first circuit board, and the coating coated on the outer surface of the first magnetic conductor. 4. The assembly according to claim 2, wherein the earphone further comprises a speaker disposed in the first casing, and the first connecting portion is at least partially exposed on the side of the first casing away from the speaker. On the outer wall of one end, an earphone hole is formed at the end of the first housing away from the speaker, for connecting with an earphone wire. 5. The assembly according to claim 2, wherein the earphone holder further comprises a second housing, a second circuit board and a second battery respectively arranged in the second housing, and the second circuit The plate is respectively coupled to the second connecting portion and the second battery, and the second connecting portion is at least partially exposed outside the second housing, wherein the second connecting portion includes a second magnetic conductor, so The second magnetic conductor is welded and fixed on the second circuit board. 6. The assembly according to any one of claims 1 to 5, characterized in that the shapes of the first connecting part and the second connecting part match at the contact position. 7. The assembly according to claim 6, characterized in that: the radius of the end of the first connecting portion that is in contact with the second connecting portion gradually becomes smaller, and the second connecting portion is opened at a corresponding position There is a groove for receiving one end of the first connection part for contacting with the second connection part so that the first connection part and the second connection part come into contact. 8 . The assembly according to claim 6 , wherein at least part of the outer circumference of the first connecting portion is serrated, and at least part of the outer circumference of the second connecting portion is correspondingly serrated, so that the The first connection part and the second connection part are in contact through zigzag fit. 9. An earphone, characterized in that it comprises: an earphone body and a connecting portion arranged on the earphone body, the connecting portion is used for magnetically attracting and contacting an earphone holder, so that when the earphone is placed on the earphone When seated, the earphone is electrically connected to the earphone seat. 10. An earphone holder, characterized in that it comprises: an earphone holder body and a connecting part arranged on the earphone holder body, the connecting part is used to magnetically attract and contact the earphone, so that when the earphone is placed on the When connecting the earphone holder, the earphone is electrically connected to the earphone holder.