CN215897989U

CN215897989U - headphone box

Info

Publication number: CN215897989U
Application number: CN202122039673.6U
Authority: CN
Inventors: 孙飞
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-22
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an earphone box. The earphone box comprises a main body of the earphone box and a box cover. The box cover and the main body of the earphone box are hingedly connected through a rotating shaft, and comprise a main body of the earphone box and a box cover. The box cover is rotatably connected with the main body of the earphone box. There is a first magnet block at the position close to the rotating shaft, and a second magnet block is set at the position of the box cover close to the rotating shaft. When the box cover is opened and its flip angle is smaller than the preset value, the box cover can be under its own gravity and the first magnet block. It flips to the closed state under the action of the attractive force between it and the second magnet block. When the box cover is opened and its flip angle is greater than the preset value, the box cover can move between its own gravity and the first magnet block and the second magnet block. It flips to the open state under the action of the attractive force. In the present invention, the earphone box main body and the box cover are respectively provided with a first magnetic block and a second magnetic block that can be attracted to each other, so that the box cover can be stably kept closed or opened when the box cover is in a closed state or an open state, and the user operation is improved. experience.

Description

Earphone box

Technical Field

The application relates to the technical field of earphones, in particular to an earphone box.

Background

Wireless headsets (true wireless stereo, TWS headsets) are generally equipped with a charging box for storage and charging due to their compact structure and relatively small size. Flip type charging boxes are common, and flip type charging boxes in the related art include a mode of matching a rotating shaft and magnets to realize flip, and typically, a pair of mutually repulsive magnets close to the rotating shaft is used for opening a box cover in a rotating manner around the rotating shaft, and a pair of mutually attractive magnets is used for closing the box cover.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the utility model provides an earphone box and a wireless earphone, wherein after a box cover is opened at a certain angle, the box cover can be automatically bounced to the maximum angle, and after the box cover is opened at the maximum angle, the opening state can be kept, so that the situation that the box cover is closed due to the gravity is avoided.

The earphone box comprises an earphone box body and a box cover, wherein the box cover is rotatably connected with the earphone box body, a first magnetic block is arranged at a position, close to the rotating shaft, of the earphone box body, a second magnetic block is arranged at a position, close to the rotating shaft, of the box cover, when the box cover is opened and the overturning angle of the box cover is smaller than a preset value, the box cover can be overturned to a closed state under the action of the self gravity and the attraction force between the first magnetic block and the second magnetic block, when the box cover is opened and the overturning angle of the box cover is larger than the preset value, the box cover can be overturned to an opened state under the action of the self gravity and the attraction force between the first magnetic block and the second magnetic block,

according to the utility model, the first magnetic block and the second magnetic block which can be mutually attracted are respectively arranged on the earphone box body and the box cover, so that the box cover can be stably closed or opened in a closed state or an opened state, the situation that the box cover is closed by self gravity in the opening process is avoided, and the user operation experience is improved.

In some embodiments, the first magnetic block has a first magnetic pole near the shaft and a second magnetic pole far from the shaft, the second magnetic block has a third magnetic pole near the shaft and a fourth magnetic pole far from the shaft, wherein the first magnetic pole and the third magnetic pole are opposite in polarity, the second magnetic pole and the fourth magnetic pole are opposite in polarity,

when the turning angle is smaller than the preset value, the sum of the attraction force between the first magnetic pole and the third magnetic pole and the self-gravity of the box cover is larger than the attraction force between the second magnetic pole and the fourth magnetic pole, and when the turning angle is larger than the preset value, the sum of the attraction force between the second magnetic pole and the fourth magnetic pole and the self-gravity of the box cover is larger than the attraction force between the first magnetic pole and the third magnetic pole.

In some embodiments, the earphone box further includes a third magnetic block and a fourth magnetic block, the third magnetic block is disposed at a position of the earphone box main body far away from the rotating shaft, the fourth magnetic block is disposed at a position of the box cover far away from the rotating shaft, and the third magnetic block and the fourth magnetic block correspond to each other and attract each other.

In some embodiments, the matching surface between the box cover and the earphone box main body is an inclined surface, and a receiving groove for receiving the wireless earphone body is formed in the side surface of the earphone box main body.

In some embodiments, the third magnetic block is disposed at the inner side of the earphone box body, and the fourth magnetic block is disposed at the inner side of the box cover.

In some embodiments, the shape of the box cover and the shape of the earphone box body are symmetrical.

In some embodiments, in the closed state, the rear end surface of the box cover is flush with the rear end surface of the earphone box body in the front-back direction, and in the open state, the rear end surface of the box cover abuts against the rear end surface of the earphone box body.

In some embodiments, the top surface and the side surface of the earphone box main body are both provided with a holding tank, the holding tank on the top surface is used for being attached to the ear beans of the wireless earphone body, the holding tank on the side surface is used for being attached to the ear stems of the wireless earphone body, and the earphone box main body is provided with a magnetic part used for adsorbing the wireless earphone body.

In some embodiments, the wireless earphone body comprises a left earphone and a right earphone, the accommodating groove on the side surface is provided with a first accommodating part and a second accommodating part, the first accommodating part is used for being attached to an ear stem of the left earphone, and the second accommodating part is used for being attached to an ear stem of the right earphone.

In some embodiments, the first magnetic block and the second magnetic block are each comprised of a plurality and disposed in a one-to-one correspondence.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of an earphone box according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a closed state of an earphone box according to an embodiment of the present invention.

Fig. 3 is a schematic diagram illustrating an opening state of an earphone box according to an embodiment of the present invention.

Fig. 4 is a schematic view illustrating another open state of the earphone box according to the embodiment of the present invention.

FIG. 5 is a schematic view of the magnetic field lines of the first and second magnets of FIG. 2 with the lid in the closed position.

Fig. 6 is a schematic view of magnetic field lines of the first and second magnets when the box cover of fig. 3 moves to the open position.

Reference numerals:

a box cover 001 and an earphone box body 002;

the magnetic circuit comprises a second magnetic block 10, a first magnetic block 20, a middle shell 30 and a shell 40.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1-4, an earphone box according to an embodiment of the present invention is described, which includes an earphone box main body 002 and a box cover 001, the box cover is rotatably connected to the earphone box main body, the box cover 001 is hinged to the earphone box main body 002 through a rotation shaft, the box cover 001 can be turned around the rotation shaft relative to the earphone box main body 002, the earphone box main body 002 is provided with a first magnetic block 20 at a position close to the rotation shaft, the box cover 001 is provided with a second magnetic block 10 corresponding to the first magnetic block 20, the box cover 001 is provided with a second magnetic block 20 at a position close to the rotation shaft, as shown in fig. 2, when the box cover 001 is closed, one end of the first magnetic block 20 is attracted to one end corresponding to the second magnetic block 10 to keep the box cover 001 and the earphone box main body 002 in a closed state, when the box cover 001 is opened, the other end of the first magnetic block 20 is attracted to the other end corresponding to the second magnetic block 10, so that the box cover 001 is kept in an open state.

As shown in fig. 1, that is to say, a first magnetic block 20 is arranged at a position, close to the rotating shaft, of the earphone box main body 002, a second magnetic block 20 is arranged at a position, close to the rotating shaft, of the box cover 001, when the box cover 001 is opened and the turning angle of the box cover 001 is smaller than a preset value, the box cover 001 can be turned to a closed state under the action of self gravity and the attraction force between the first magnetic block 10 and the second magnetic block 20, and when the box cover 001 is opened and the turning angle of the box cover 001 is larger than the preset value, the box cover 001 can be turned to an open state under the action of self gravity and the attraction force between the first magnetic block 10 and the second magnetic block 20.

The first magnetic block 20 has a first magnetic pole close to the rotation axis and a second magnetic pole far from the rotation axis, the second magnetic block 10 has a third magnetic pole close to the rotation axis and a fourth magnetic pole far from the rotation axis, the first magnetic pole and the third magnetic pole have opposite polarities, and the second magnetic pole and the fourth magnetic pole have opposite polarities. When the turning angle is smaller than the preset value, the sum of the attraction force between the first magnetic pole and the third magnetic pole and the self-gravity of the box cover is larger than the attraction force between the second magnetic pole and the fourth magnetic pole, and when the turning angle is larger than the preset value, the sum of the attraction force between the second magnetic pole and the fourth magnetic pole and the self-gravity of the box cover is larger than the attraction force between the first magnetic pole and the third magnetic pole.

The box cover 001 is provided to be turnable by a rotation shaft between a closed position where the box cover 001 can be held at the closed position by an attractive force between the first magnetic pole and the third magnetic pole, and an open position where the fourth magnetic pole is gradually close to the second magnetic pole in the process of turning from the closed position to the open position, so that the box cover 001 can be turned to the open position by the attractive force between the fourth magnetic pole and the second magnetic pole.

That is to say, when using the earphone box, the user is when opening lid 001, because under the magnetic path interact power between lid 001 and earphone box main part 002, the user can experience the effort on the lid, nevertheless along with the opening angle grow gradually of lid. As shown in fig. 5 and 6, the force F1 between the first magnetic pole and the third magnetic pole becomes smaller and the force F2 between the fourth magnetic pole and the second magnetic pole becomes larger and larger.

When the turning angle of the box cover 001 reaches a certain critical position, under the action of the action force F2 between the fourth magnetic pole and the second magnetic pole and the action force G of the self gravity G of the box cover 001, the box cover 001 can be quickly turned to a position close to the back of the earphone box main body 002, and the open state shown in fig. 4 is achieved. And the cartridge cover 001 can be held in the open position at this time. When the flip lid 001 makes it rotate to the closed position from the open position in the same way, when the lid 001 reaches the critical position, under effort F1 between first magnetic pole and third magnetic pole, lid 001 can be closed with earphone box main part 002 fast to lid 001 can keep at the closed condition, and the earphone box can keep at the closed condition under the condition that does not exert external force promptly. It can be understood that no matter the operation is opened or closed, certain acting force can be fed back to a user in the operation process, and the operation experience of the user is further improved.

According to the earphone box, the first magnetic block and the second magnetic block which can be mutually attracted are respectively arranged on the earphone box main body and the box cover, so that the box cover can be stably kept at the closed position or the open position, and particularly, the box cover of the earphone box provided by the embodiment of the utility model cannot be loosened when being located at the open position, and the operation experience of a user is improved.

It should be noted that the attractive force of the box cover in the closed state and the open state can be adjusted by changing the sizes of the first magnetic block 10 and the second magnetic block 20.

In some embodiments, a third magnetic block and a fourth magnetic block are further provided, the third magnetic block is disposed at a position of the earphone box main body 002 away from the rotating shaft, the fourth magnetic block is disposed at a position of the box cover 001 away from the rotating shaft, and the third magnetic block and the fourth magnetic block correspond to each other and attract each other. That is to say, the third magnetic block at the edge of the earphone box main body and the corresponding fourth magnetic block at the edge of the box cover are mutually attracted, so that the connection between the earphone box main body and the edge of the cover is tighter.

In some embodiments, the matching surface between the box cover 001 and the earphone box main body 002 is an inclined surface, and a receiving groove for receiving the wireless earphone body is disposed on the side surface of the earphone box main body 002. That is to say, can also set up the holding tank in the side of earphone box main part, be convenient for place wireless earphone in the both sides of earphone box main part, set up to the broken surface that inclines between lid and the earphone box main part, the lid of being convenient for directly exposes wireless earphone or holding tank after opening with earphone box main part, and the visual effect of opening completely is good, and the user of being convenient for gets fast and puts.

Optionally, the third magnetic block is disposed on the inner side of the earphone box main body 002, the fourth magnetic block is disposed on the inner side of the box cover 001, and the shape of the box cover 001 and the shape of the earphone box main body 002 are symmetrical. That is to say, utilize the inboard third magnetic path of earphone box main part and the inboard fourth magnetic path of lid to make the inter attraction area of magnet can increase the setting, help strengthening earphone box main part and close more inseparabler of lock between the lid.

In some embodiments, the top surface and the side surface of the earphone box main body 002 are both provided with a holding groove, the holding groove of the top surface is used for being attached to the ear beans of the wireless earphone body, the holding groove of the side surface is used for being attached to the ear stems of the wireless earphone body, and the earphone box main body is provided with a magnetic piece for adsorbing the wireless earphone body. The wireless earphone body includes left earphone and right earphone, and the holding tank of side is equipped with first portion and the second portion of holding, and first portion of holding is used for the earstem laminating with left earphone, and the second portion of holding is used for the earstem laminating with right earphone. That is, the holding tank of top surface is used for laminating with the ear beans of wireless earphone body, and the holding tank of side is used for laminating with the ear handle of wireless earphone body.

After the box cover is opened, the wireless earphone body can be exposed completely in the containing groove, the wireless earphone body can be taken out from three directions at the moment, namely, the vertical direction, the oblique direction and the horizontal direction are convenient to take and place, the shielding of the box cover can not be received, namely, the earphone box is in a semi-open type when being opened for use, the earphone can be taken out conveniently from the vertical direction, the oblique direction and the horizontal direction, the taking and placing mode is more diversified, and a user can take out the earphone quickly. The earphone box in with the correlation technique adopts the structural style of the heavy groove of profile modeling, can only vertically upwards compare the technical scheme that the wireless earphone is extracted, and the earphone box overall structure of this embodiment designs succinctly more, and it is also more convenient that the earphone is got and is put, and the stroke of getting and putting the earphone shortens greatly, hinders lessly, and when the lid was opened, the hourglass part of earphone was more, and it is more convenient that the earphone picks up.

In some embodiments, as shown in fig. 3 and 4, in the open position, the turning angle of the box cover 001 is the maximum turning angle, the maximum turning angle of the box cover is 100 ° to 180 °, that is, as shown in fig. 3, when the maximum turning angle of the box cover 001 is 100 °, the opening angle between the box cover 001 and the earphone box body 002 is 100 °, the earphone box is in a semi-open state, but the center of gravity of the box cover 001 is outside the earphone box body 002, and the box cover 001 is kept in a stable open state by cooperating with the magnetic block on the box cover 001 and the earphone box body 002.

It should be noted that, as shown in fig. 4, the maximum turning angle of the present embodiment is 180 degrees, when the maximum turning angle of the box cover 001 is 180 degrees, the opening angle between the box cover 001 and the earphone box main body 002 is 180 degrees, the earphone box is in a completely open state, and the back of the box cover is attached to the back of the earphone box main body at this time, so as to be in a stable open state.

When the turning angle of the box cover 001 under the angle is larger than zero and smaller than the preset turning angle, the preset turning angle is the angle value when the box cover turns to the critical position, the critical position refers to the turning position of the box cover when the numerical values of the acting force F1 between one end of the magnetic block on the box cover and one end corresponding to the magnetic block on the earphone box body and the acting force F2 between the other end of the magnetic block on the box cover and the other end corresponding to the magnetic block on the earphone box body are equal, at the moment, when the box cover is continuously turned over or closed, the box cover is rapidly turned over and opened or closed under the cooperation of the self gravity and the mutual acting force between the magnetic blocks, namely, when the turning position of the box cover 001 is between the closing position and the critical position, the box cover 001 can be rapidly turned over to the closing position under the action of the self gravity and the attraction force between the first magnetic pole and the third magnetic pole.

When the turning angle of the box cover 001 is larger than the preset turning angle and smaller than the maximum turning angle, that is, when the box cover 001 is located between the critical position and the open position, as shown in fig. 6 in particular, the box cover 001 can be quickly turned to the open position under the action of self gravity and the attraction force between the second magnetic pole and the fourth magnetic pole, the preset turning angle is smaller than the maximum turning angle, in this embodiment, the preset turning angle is 30 ° to 90 °, preferably, the preset turning angle is 60 °, that is, when the opening angle between the box cover 001 and the earphone box main body 002 is 60 °, the box cover 001 is located at the critical position at this time, when the box cover 001 continues to be turned outward, the box cover 001 can be rapidly turned outward, and when the box cover 001 continues to be inwardly buckled, the box cover 001 can be rapidly closed inward.

In some embodiments, the rear end surface of the box cover 001 is flush with the rear end surface of the earphone box body 002 in the front-rear direction, and in the open state, the rear end surface of the box cover 001 abuts against the rear end surface of the earphone box body 002. That is to say, when lid 001 was in the open mode, the rear end face of lid 001 and the rear end face of earphone box main part 002 were in same horizontal plane to support each other and lean on, the user of being convenient for gets puts wireless earphone.

Specifically, as shown in fig. 2, in the closed position, the rear end surface of the box cover 001 is flush with the rear end surface of the earphone box main body 002 in the front-rear direction, and in the open position, the rear end surface of the box cover 001 abuts against the rear end surface of the earphone box main body, that is, when the box cover and the earphone box main body are in the completely closed state, the opening angle between the box cover and the earphone box main body is 0 °, and at this time, the rear end surface of the box cover and the rear end surface of the earphone box main body are in the same plane; when the box cover and the earphone box body are in a completely opened state, the opening angle between the box cover and the earphone box body is 180 degrees, and the rear end face of the box cover is abutted to the rear section of the earphone box body.

In some embodiments, the earphone box body 002 includes a housing 40 and a middle case 30 disposed inside the housing 40, a front edge of an opening of the housing 40 is located below a rear edge thereof, a left side edge and a right side edge of the opening of the housing 40 both extend forward and downward from the rear edge and are parallel to each other, and an opening shape of the box cover 001 is adapted to the opening shape of the housing 40 so that the box cover 001 is closed with the housing 40 in the closed position.

That is, the earphone box main body 002 is composed of a casing 40 and a middle casing 30, the middle casing 30 is embedded in the casing 40, a slot hole for accommodating the wireless earphone body is opened on the middle casing 30, and the height of the middle casing 30 is slightly lower than the height of the casing 40. Two sides of casing 40 are along all slope settings, and lid 001 is provided with the hypotenuse frame that corresponds along two slope sides with casing 40, when lid 001 lock is on earphone box main part 002, the oblique frame on the lid 001 can closely laminate on the slope side edge on casing 40 on the one hand, and on the other hand is when the lid that overturns, and the user can overturn the lid fast.

In some embodiments, the first magnetic blocks 20 and the second magnetic blocks 10 each include a plurality of first magnetic blocks 20 and are disposed in a one-to-one correspondence manner, the plurality of first magnetic blocks 20 are disposed on the earphone box main body 002, and the plurality of second magnetic blocks 10 are disposed on the box cover 001 corresponding to the plurality of first magnetic blocks 20, that is, the first magnetic blocks 20 and the corresponding second magnetic blocks 10 are located in the same vertical plane, so that the first magnetic blocks 20 and the corresponding second magnetic blocks 10 interact with each other conveniently, and stability of the box cover 001 in an open position or a closed position can be greatly improved by disposing the plurality of first magnetic blocks 20 and the plurality of second magnetic blocks 10.

It should be noted that in this embodiment, the number of the first magnetic blocks 20 and the second magnetic blocks 10 may be two, the two first magnetic blocks 20 are arranged in parallel on the earphone box main body 001, the two first magnetic blocks 20 are respectively located at two sides of the rotating shaft, the two first magnetic blocks 20 have the same polarity, the two second magnetic blocks 10 are arranged in parallel on the box cover 001, the two second magnetic blocks 10 have the same polarity, the two second magnetic blocks 10 on the box cover 001 and the two corresponding first magnetic blocks 20 are respectively located in different vertical planes, and the stability of the box cover in the open or closed state can be enhanced by the two groups of first magnetic blocks 20 and the two groups of second magnetic blocks 10.

It should be noted that, the two groups of first magnetic blocks 20 may also be arranged on the earphone box main body 002 in a staggered manner, as long as the second magnetic blocks 10 corresponding to the box cover 001 and the first magnetic blocks 20 are in the same vertical plane.

The wireless earphone according to the embodiment of the utility model comprises a wireless earphone body and an earphone box, wherein the wireless earphone body can be a conventional bean-shaped earphone or a rod-shaped earphone on the market, and the earphone box is the earphone box in the embodiment.

The earphone box is designed to be in a state that the box cover can be stably closed or opened, after the box cover is reversely turned to a certain angle in the opening process, the box cover is driven to be rapidly turned to the maximum turning angle under the action of the interaction force between the box cover and the magnetic blocks in the earphone box main body, the box cover is stably kept in the opening state, and the situation that the box cover is closed under the influence of the gravity of the box cover in the opening process is avoided; when the box cover is closed, the box cover can be quickly closed under the action of the interaction force between the box cover and the magnetic blocks in the earphone box main body and the gravity of the box cover, and the box cover can be kept in a stable closed state; when taking out the wireless earphone body, convenient and fast more to when depositing the wireless earphone body, it is more stable.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides an earphone box, its characterized in that, includes earphone box main part and lid, the lid with earphone box main part rotates to be connected, the lid with earphone box main part is articulated through the pivot, being close to of earphone box main part the position of pivot is equipped with first magnetic path, the lid is close to the position of pivot is equipped with the second magnetic path, works as when the lid is opened and its rotation angle is less than the default, the lid can be at self gravity and first magnetic path with upset to the closed condition under the effect of the attraction between the second magnetic path, works as the lid is opened and its rotation angle is greater than during the default, the lid can be at self gravity and first magnetic path with upset to the open condition under the effect of the attraction between the second magnetic path.

2. The headset case of claim 1, wherein the first magnetic block has a first magnetic pole proximate to the shaft and a second magnetic pole distal from the shaft, the second magnetic block has a third magnetic pole proximate to the shaft and a fourth magnetic pole distal from the shaft, wherein the first magnetic pole and the third magnetic pole are opposite in polarity and the second magnetic pole and the fourth magnetic pole are opposite in polarity,

3. The earphone box of claim 1, further comprising a third magnetic block and a fourth magnetic block, wherein the third magnetic block is disposed at a position of the earphone box body away from the rotating shaft, the fourth magnetic block is disposed at a position of the box cover away from the rotating shaft, and the third magnetic block and the fourth magnetic block correspond to each other and attract each other.

4. The earphone box according to claim 3, wherein the matching surface between the box cover and the earphone box main body is an inclined surface, and a receiving groove for receiving the wireless earphone body is formed in a side surface of the earphone box main body.

5. The earphone box of claim 4, wherein the third magnetic block is disposed on an inner side of the earphone box body, and the fourth magnetic block is disposed on an inner side of the box cover.

6. The earphone box of claim 4, wherein the box cover and the earphone box body are symmetrical in shape.

7. The earphone box according to claim 1, wherein in the closed state, the back end surface of the box cover is flush with the back end surface of the earphone box body in a front-back direction, and in the open state, the back end surface of the box cover abuts against the back end surface of the earphone box body.

8. The earphone box according to claim 1, wherein the top surface and the side surfaces of the earphone box main body are provided with holding grooves, the holding grooves on the top surface are used for being attached to the ear beans of the wireless earphone body, the holding grooves on the side surfaces are used for being attached to the ear stems of the wireless earphone body, and the earphone box main body is provided with a magnetic part for adsorbing the wireless earphone body.

9. The earphone box of claim 8, wherein the wireless earphone body comprises a left earphone and a right earphone, the accommodating groove of the side surface is provided with a first accommodating portion and a second accommodating portion, the first accommodating portion is used for being attached to an ear stem of the left earphone, and the second accommodating portion is used for being attached to an ear stem of the right earphone.

10. The earphone box of claim 1, wherein the first magnetic block and the second magnetic block each comprise a plurality of magnets and are arranged in a one-to-one correspondence.