CN218772367U - Head-mounted electronic equipment - Google Patents

Abstract

The utility model discloses a wear electronic equipment relates to electronic equipment technical field, and it can not adjust in a flexible way not to solve wear electronic equipment earphone. This head-mounted electronic equipment includes main part machine, portion of wearing, head-connecting rod, second connecting rod and first earphone. Wherein, the wearing part is connected with the main machine. The wearer can wear the head-mounted electronic device on the head through the wearing part. The first connecting rod is connected with the wearing part and is arranged close to the main body machine, one end of the second connecting rod is rotatably connected with the first connecting rod, and the other end of the second connecting rod is a free end. The free end of first earphone and second connecting rod is connected, and this first earphone can rotate around first connecting rod, and the person of wearing can adjust the position of first earphone in a flexible way like this.

Description

Head-mounted electronic equipment

Technical Field

The utility model relates to an electronic equipment technical field especially relates to a wear electronic equipment.

Background

With the development of technology, a worker performing electric power operation uses a head-mounted electronic device, such as a Mixed Reality (MR) head-mounted electronic device or an Augmented Reality (AR) head-mounted electronic device, during work. This mix reality electronic equipment is worn to electric power fortune can assist the operation state that obtains equipment that the personnel are directly perceived, accurate, nevertheless current electronic equipment is worn to the head in the aspect of the sound transmission lacks to some extent, and the sound transmission structure can not adjust in a flexible way.

SUMMERY OF THE UTILITY MODEL

The application provides a wear electronic equipment for solve the problem that current wear electronic equipment's sound transmission structure can not adjust in a flexible way.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a wear electronic equipment, the wear electronic equipment that this application provided includes main part machine, wears portion, head-connecting rod, second connecting rod and first earphone. Wherein the wearing part is connected with the main body machine, so that the main body machine can be fixed on the head by the wearing part of the wearer. On the basis, the first connecting rod is connected with the wearing part and is adjacent to the main body machine. One end of the second connecting rod is rotatably connected with one end, far away from the wearing part, of the first connecting rod, the other end of the second connecting rod serves as a free end, and the free end can rotate freely around the first connecting rod.

Based on this, the first earphone is connected with the free end of the second connecting rod, so that the first earphone can freely rotate around the first connecting rod. Therefore, after the wearer wears the head-mounted electronic equipment through the wearing part of the head-mounted electronic equipment, the position of the first earphone can be flexibly adjusted through the second connecting rod which is rotatably connected with the first connecting rod, and therefore the user can better acquire sound information.

Further, the head-mounted electronic device comprises an installation block, wherein the installation block is arranged on the wearing part and is close to one end of the wearing part connected with the main body machine. The first connecting rod is connected with the wearing part through the mounting block. The first connecting rod comprises a first telescopic joint and a second telescopic joint, one end of the first telescopic joint is connected with the mounting block, the second telescopic joint is connected with the first telescopic joint, and the second telescopic joint can move relative to the first telescopic joint in the axial direction.

Further, one of the first telescopic joint and the second telescopic joint is sleeved on the other telescopic joint. For example, one of the first telescopic joint and the second telescopic joint is provided with a guide portion protruding toward the other, and the other of the first telescopic joint and the second telescopic joint is provided with a guide groove in which the guide portion is fitted. Or one of the first telescopic joint and the second telescopic joint is provided with a guide groove, the other of the first telescopic joint and the second telescopic joint is provided with a guide part protruding towards one of the first telescopic joint and the second telescopic joint, and the guide part is matched in the guide groove.

Furthermore, one end of the first telescopic joint, which is far away from the mounting block, is provided with a first limiting part, one end of the second telescopic joint, which is close to the mounting block, is provided with a second limiting part, and the first limiting part can be in contact with the second limiting part.

Furthermore, the second connecting rod comprises a third telescopic joint and a fourth telescopic joint, and one end of the third telescopic joint is rotatably connected with the second telescopic joint. The fourth telescopic joint is connected with the third telescopic joint and can move relative to the third telescopic joint in the axial direction, and one end of the fourth telescopic joint, which is far away from the third telescopic joint, forms a free end.

Further, the second connecting rod still includes the gag lever post, and the gag lever post can link to each other in third telescopic joint and the fourth telescopic joint to make third telescopic joint and fourth telescopic joint relatively fixed.

Furthermore, the third telescopic joint is provided with a first connecting hole, and the limiting rod is matched in the first connecting hole and connected with the fourth telescopic joint.

Furthermore, the head-mounted electronic equipment further comprises a fixing assembly, the fixing assembly comprises a first fixing piece and a second fixing piece, the first fixing piece is connected with the main machine, the second fixing piece is connected with the first earphone, and the first fixing piece is detachably connected with the second fixing piece.

Further, the head-mounted electronic equipment further comprises a second earphone and an earphone bin, wherein the earphone bin comprises a bin body and a bin door. The storehouse body sets up in wearing the portion, and the storehouse body has the chamber that holds that is used for holding the second earphone. The bin gate is rotationally connected with the bin body and is used for covering the accommodating cavity.

Further, the earphone storehouse is still including the joint that charges, and the joint that charges is established on the lateral wall that holds the chamber, and can be connected with second earphone electricity.

Drawings

Fig. 1 is a schematic structural diagram of a head-mounted electronic device according to an embodiment of the present disclosure;

fig. 2 is a second schematic structural diagram of a head-mounted electronic device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a portion of the enlarged structure at a in FIG. 2;

FIG. 4 is a schematic structural diagram of a first connecting rod;

FIG. 5 is a second schematic view of the first connecting rod;

FIG. 6a is a third schematic view illustrating a structure of a first connecting rod;

FIG. 6b is a fourth schematic view of the first connecting rod;

FIG. 7 is a partial schematic structural diagram of the head-mounted electronic device shown in FIG. 2;

fig. 8 is a partial structure diagram of the second connecting rod and the first earphone in fig. 7;

fig. 9 is a third schematic structural diagram of a head-mounted electronic device according to an embodiment of the present application;

fig. 10 is a schematic structural diagram of a second earphone according to an embodiment of the present application;

fig. 11 is a schematic diagram of a structure of the earphone house of fig. 10.

Reference numerals: 1-a main body machine; 2-a wearing part; 21-a first wearing portion; 22-a second wearing portion; 31-a lens; 32-a heating ring; 41-a first earphone; 42-a second earphone; 420-earphone bin; 4201-a cartridge body; 42011-a receiving cavity; 42012-charging plug; 4202-door; 4203-a third magnet; 4204-a fourth magnet; 5-a first connecting rod; 51-a first expansion joint; 52-a second expansion joint; 501-a guide part; 502-a guide slot; 503-a first limiting part; 504-a second limiting portion; 6-a second connecting rod; 61-a third expansion joint; 62-a fourth expansion joint; 63-a limiting rod; 631-a threaded rod; 632-a nut; 610-a first connection hole; 7-mounting a block; 8-a fixed component; 81-a first fixing member; 82-second fixing member.

Detailed Description

Embodiments of the present application are described in detail below with reference to the accompanying drawings.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

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 one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

The present application provides a head-mounted electronic device, which may be a Mixed Reality (MR) head-mounted electronic device or an Augmented Reality (AR) head-mounted electronic device. In the following, an MR head-mounted electronic device is taken as an example, and as shown in fig. 1, the head-mounted electronic device may include a main body unit 1 and a wearing portion 2, and the wearing portion 2 is connected to the main body unit 1, so that a user can wear the head-mounted electronic device on the head through the wearing portion 2.

Specifically, as shown in fig. 1, the wearing portion 2 includes a first wearing portion 21 and a second wearing portion 22. Wherein, the two ends of the first wearing part 21 are respectively connected with the two opposite sides of the main body unit 1, one end of the second wearing part 22 is connected with the middle part of the first wearing part 21, and the other end is connected with the main body unit 1. Thus, the wearer can wear the head-mounted electronic device on the head through the first wearing portion 21 and the second wearing portion 22.

Based on this, as shown in fig. 1, the head-mounted electronic device further includes two lenses 31 disposed at intervals, and the lenses 31 are disposed on one side of the main body unit 1 facing the wearing portion 2. Thus, when the wearer wears the head-mounted electronic device, the glasses can obtain the information related to the observation object through the lens 31 and a display device (not shown) disposed inside the main body unit 1. On this basis, the head-mounted electronic device further comprises a heating ring 32, and the heating ring 32 is arranged along the periphery of the lens 31. The heating ring 32 can relieve eye fatigue of the wearer and relieve fatigue caused by wearing the head-mounted electronic equipment for a long time.

On this basis, as shown in fig. 2, the electronic head set may further include two first earphones 41, the two first earphones 41 are respectively disposed on two opposite sides of the main body 1, and the first earphones 41 are adjacent to the wearing portion 2. In this way, the wearer can acquire sound information through the first earphone 41.

In order to enable the first earphone 41 to be connected to the main body 1, the head mount electronic device may further include a first connection bar 5 and a second connection bar 6. Wherein, the first connecting rod 5 is connected with the wearing part 2, and the first connecting rod 5 is arranged near the main body machine 1. One end of the second connecting rod 6 is rotatably connected to the first connecting rod 5, and the other end thereof serves as a free end which can rotate around the end of the first connecting rod 5 away from the wearing portion 2. As described above, the first earphone 41 is connected to the free end of the second connecting rod 6, so that the first earphone 41 can rotate around the end of the first connecting rod 5 away from the wearing portion 2 through the second connecting rod 6, for example, rotate along the X direction in fig. 2, so that the wearer can flexibly adjust the position of the first earphone 41, and the wearer can obtain sound through the first earphone 41.

The number of the first connecting rods 5 may be two, and the two first connecting rods 5 are disposed at two opposite sides of the main body, connected to the wearing portion 2, and adjacent to the main body 1. Based on this, the second connecting rods 6 may be two, two second connecting rods 6 are respectively disposed at both sides of the main body machine 1, and one second connecting rod 6 is connected with one first connecting rod 5, so that one first earphone 41 may be connected with a free end of one second connecting rod 6, and the first earphone 41 may rotate around one end of the first connecting rod 5 far from the wearing part 2.

As can be seen from the above, the first earphone 41 is connected to the main body 1 through the first connecting rod 5 and the second connecting rod 6, and the first earphone 41 can rotate through the second connecting rod 6, so that the wearer can flexibly adjust the first earphone 41. Wherein, the first connecting rod 5 is connected with the wearing part 2. The wearing portion 2 is generally thin, and in this case, the first connecting rod 5 is directly connected to the wearing portion 2 and is not easily fixed. Therefore, as shown in fig. 2, in order to ensure that the first connecting rod 5 can be stably and reliably connected with the wearing portion 2, the head-mounted electronic device 1 may further include a mounting block 7. The mounting block 7 is disposed on the wearing portion 2, and the mounting block 7 is disposed near an end of the wearing portion 2 connected to the main body unit 1, and the first connecting rod 5 is connected to the wearing portion 2 through the mounting block 7.

On this basis, as shown in fig. 3, the first connecting rod 5 includes a first telescopic joint 51 and a second telescopic joint 52, wherein one end of the first telescopic joint 51 is connected with the mounting block 7. The second telescopic joint 52 is connected to the first telescopic joint 51, and the second telescopic joint 52 is movable in the axial direction relative to the first telescopic joint. Thus, when the second telescopic link 52 moves in the axial direction relative to the first telescopic link 51, the second telescopic link 6 connected to the second telescopic link 52 also moves along with the second telescopic link 52 of the first telescopic link 5, and then drives the first earphone 41 to move along the Y direction (see fig. 3), so that the wearer can adjust the position of the first earphone 41 to a proper position, and the wearing comfort of the head-mounted electronic device is improved.

As can be seen from the above, the position of the first earphone 41 is adjusted so that the wearer can move the first earphone 41 in the Y direction. The first connecting rod 5 includes a first telescopic joint 51 and a second telescopic joint 52. The structure of the first expansion joint 51 and the second expansion joint 52 will be further described below.

One of the first telescopic joint 51 and the second telescopic joint 52 is sleeved on the other, as shown in fig. 4, one of the first telescopic joint 51 and the second telescopic joint 52 is provided with a guide portion 501 protruding toward the other, and the other of the first telescopic joint 51 and the second telescopic joint 52 is provided with a guide groove 502. Based on this, the guide portion 501 is fitted in the guide groove 502.

Alternatively, one of the first telescopic joint 51 and the second telescopic joint 52 is provided with a guide groove 502, the other of the first telescopic joint 51 and the second telescopic joint 52 is provided with a guide portion 501 protruding toward the one of the first telescopic joint 51 and the second telescopic joint, and the guide portion 501 is fitted in the guide groove 502.

In some embodiments of the present application, as shown in fig. 4, the first telescopic joint 51 is provided with the above-mentioned guiding portion 501 facing the second telescopic joint 52, and the second telescopic joint 52 is provided with a guiding groove 502. Thus, the guide portion 501 provided in the first telescopic link 51 can be fitted into the guide groove 502 provided in the second telescopic link 52, and when the first connecting rod 5 is adjusted in the Y direction, the guide portion 501 and the guide groove 502 cooperate to guide.

In other embodiments of the present application, as shown in fig. 5, the guide portion 501 is disposed on the second telescopic joint 52, and the corresponding guide groove 502 is disposed on the first telescopic joint 51. The guide portion 501 is provided toward the first telescopic joint 51, and the guide portion 501 can be fitted in a guide groove 502 provided in the first telescopic joint 51. Thus, when the first link lever 5 is adjusted in the Y direction, the guide portion 501 and the guide groove 502 cooperate to guide.

In addition, as shown in fig. 6a, a first limiting portion 503 is disposed at an end of the first telescopic joint 51 away from the mounting block 7, a second limiting portion 504 is disposed at an end of the second telescopic joint 52 adjacent to the mounting block 7, and the first limiting portion 503 can contact with the second limiting portion 504. Thus, in the process of adjusting the first connecting rod in the Y direction, as shown in fig. 6b, when the first stopper 503 and the second stopper 504 are in contact with each other, the first connecting rod cannot be extended in the Y direction, and the second telescopic joint 52 is prevented from being separated from the first telescopic joint 51.

As can be seen from the above description, in order to enable the first earphone 41 to move along the Y direction for the purpose of flexibly adjusting the first earphone 41, the first connecting rod 5 includes a first telescopic joint 51 and a second telescopic joint 52, and the second telescopic joint 52 can move relative to the first telescopic joint 51.

In order to further improve the adjustment flexibility of the first earphone 41, as shown in fig. 7, the second connecting rod 6 includes a third telescopic joint 61 and a fourth telescopic joint 62, and the third telescopic joint 61 is connected with the fourth telescopic joint 62. Wherein, one end of the third telescopic joint 61 is rotationally connected with the second telescopic joint 52. In this way, the third telescopic joint 61 and the fourth telescopic joint 62 connected thereto can rotate in the X direction, that is, the second connecting rod can rotate in the X direction. In addition, the fourth telescopic joint 62 is movable relative to the third telescopic joint 61 in the axial direction, one end of the fourth telescopic joint 62 far away from the third telescopic joint 61 forms the free end, and the first earphone 41 is connected with the free end of the fourth telescopic joint 62.

Thus, the first earphone 41 connected to the free end of the fourth telescopic link 62 can be rotated in the X direction. When the wearer needs to use the earphones, the first earphones 41 can be rotated to a position close to the ears of the wearer along the X direction, so that the wearer can conveniently obtain the sound information. And the first earpiece 41 can be rotated away from the ear when the wearer does not need to use the earpiece.

On this basis, as shown in fig. 7, the second connecting rod 6 further includes a limiting rod 63, and the limiting rod 63 can be connected to each of the third telescopic joint 61 and the fourth telescopic joint 62, so that the third telescopic joint 61 and the fourth telescopic joint 62 are relatively fixed, so as to prevent the fourth telescopic joint 62 from being separated from the third telescopic joint 61 during the movement of the fourth telescopic joint 62 relative to the third telescopic joint 61.

Based on this, as shown in fig. 7, the third telescopic joint 61 is provided with a first connection hole 610, the above-mentioned limiting rod 63 is fitted in the first connection hole 610, and the limiting rod 63 is connected with the fourth telescopic joint 62, so as to achieve the purpose of preventing the fourth telescopic joint 62 from being separated from the third telescopic joint 61 in the process of preventing the fourth telescopic joint 62 from moving in the axial direction relative to the third telescopic joint 61.

In some embodiments of the present application, as shown in fig. 8, the stop rod 63 includes a threaded rod 631 and a plurality of nuts 632. The threaded rod 631 is positioned in the first connecting hole 610 and is connected to the fourth telescopic joint 62. The nut 632 is threadedly coupled to the threaded rod 631. In this way, the wearer can fix the relative positions of the screw rod 631 and the third telescopic link 61 by the plurality of nuts 632, and the position of the first earphone 41 is ensured not to change after the wearer adjusts the position of the first earphone 41.

Specifically, when the wearer moves the first earpiece 41 into position in the Z-direction (see fig. 7). The plurality of nuts 632 are screwed in a direction close to the third telescopic joint, so that the two nuts 632 arranged oppositely abut against the third telescopic joint 61, and thus the relative positions of the threaded rod 631 and the third telescopic joint 61 can be fixed, and further the relative positions of the fourth telescopic joint 62 connected with the threaded rod 631 and the third telescopic joint 61 can be fixed, so as to ensure that the position of the first earphone 41 does not change after the position of the first earphone 41 in the Z direction is adjusted to a proper position.

As described above, the first earphone 41 is connected to the main body unit 1 via the first link 5 and the second link 6. And the first connecting rod 5 is rotatably connected with the second connecting rod 6, so that the second connecting rod 6 can rotate along the Y direction, and further the first earphone 41 connected with the second connecting rod 6 can also rotate along the Y direction. Based on this, the wearer can freely rotate the first earphone 41 along the Y direction, and can rotate the first earphone 41 to a position close to the ear when the earphone is needed, and can rotate the first earphone 41 to a position away from the ear when the earphone is not needed.

On this basis, as shown in fig. 9, the head-mounted electronic device further includes a fixing assembly 8, and the fixing assembly 8 includes a first fixing member 81 and a second fixing member 82. The first fixing member 81 is connected to the main body 1, and the second fixing member 82 is connected to the first earphone 41. In this case, the first fixing member 81 is also detachably connected to the second fixing member 82. The number of the fixing members 8 may be two, two fixing members 8 are disposed at opposite sides of the main body machine 1, and the fixing members 8 are disposed adjacent to the wearing portion 2.

Thus, when the wearer does not need to use the first earphone 41, the first earphone 41 can be rotated toward the first fixing member 81, and the first fixing member 81 and the second fixing member 82 can be connected. It is ensured that the first earpiece 41 does not interfere with the use of the head set electronic device by the wearer due to the rotation of the first earpiece 41 when the first earpiece 41 is not in use.

In some embodiments of the present application, the first fixing element 81 may be a first magnet, and the second fixing element 82 may be a second magnet. Thus, a first magnet is connected to the main body unit 1, and a second magnet is connected to the first earphone 41. When the first earphone 41 is not needed to be used, the first earphone 41 can be rotated towards the direction close to the first magnet, and when the first magnet is close enough to the second magnet in the rotating process, the first magnet is attracted with the second magnet. Thus, the first earphone 41 is fixed, and when the first earphone 41 needs to be used by two wearers, the first earphone 41 can be rotated only by applying a little force, so that the first earphone 41 is rotated to a proper position.

In other embodiments of the present application, the first fixing element 81 may be a buckle disposed on the main body, and the second fixing element 82 may be a buckle disposed on the first earphone 41 and clamped with the buckle. Like this, can rotate first earphone 41 towards the direction that is close to the buckle when need not using first earphone 41, rotate when the position buckle and trip will be in the same place the joint, just so realized fixed to first earphone 41, two wearers only need exert oneself a little when needing to use first earphone 41 alright rotate first earphone 41, and then rotate first earphone 41 to suitable position.

On this basis, as shown in fig. 10, the head-mounted electronic device further includes a second earphone 42, and the second earphone 42 may be a bluetooth earphone. In this case, the head-worn electronic device may further include an earphone bin 420, the earphone bin 420 includes a cartridge body 4201, the cartridge body 4201 is disposed on the wearing portion 2, and the cartridge body 4201 has a receiving cavity 42011 for receiving the second earphone 42.

Accordingly, the earphone chamber 420 further includes a chamber door 4202, the chamber door 4202 is rotatably connected to the chamber body 4201 for covering the receiving cavity 42011, the chamber door 4202 is provided with a third magnet 4203, and the chamber body 4201 is provided with a fourth magnet 4204, so that when the chamber door covers the receiving cavity 42011, the third magnet 4203 is engaged with the fourth magnet 4204 to prevent the second earphone 42 placed in the receiving cavity 42011 from falling.

As can be seen from the above, the head-mounted electronic device further comprises a second earphone 42, and the second earphone 42 may be a bluetooth earphone. In this case, when the second earphone 42 is a bluetooth earphone, as shown in fig. 11, the earphone chamber 420 may further include a charging plug 42012 disposed on a sidewall of the receiving cavity 42011 and capable of being electrically connected to the second earphone 42. Thus, when the second earphone 42 is used and placed in the earphone chamber 420, the second earphone 42 is electrically connected to the charging plug 42012, and charging of the second earphone 42 is started.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A head-mounted electronic device, the head-mounted electronic device comprising:

a main body machine;

the wearing part is connected with the main body machine;

a first connecting rod connected to the wearing part and adjacent to the main body machine;

one end of the second connecting rod is rotatably connected with the first connecting rod, and the other end of the second connecting rod is a free end;

a first earpiece connected with the free end of the second connecting rod.

2. The head-mounted electronic device of claim 1,

the head-mounted electronic equipment comprises a mounting block, wherein the mounting block is arranged on the wearing part and is close to one end of the wearing part connected with the main machine; the first connecting rod is connected with the wearing part through the mounting block;

the first connecting rod comprises a first telescopic joint and a second telescopic joint, one end of the first telescopic joint is connected with the mounting block, the second telescopic joint is connected with the first telescopic joint, and the second telescopic joint can move relative to the first telescopic joint in the axial direction.

3. The head-mounted electronic device of claim 2,

one of the first telescopic joint and the second telescopic joint is sleeved on the other telescopic joint;

one of the first telescopic joint and the second telescopic joint is provided with a guide part protruding towards the other telescopic joint, the other telescopic joint is provided with a guide groove, and the guide part is matched in the guide groove; alternatively, the first and second electrodes may be,

one of the first telescopic joint and the second telescopic joint is provided with a guide groove, the other of the first telescopic joint and the second telescopic joint is provided with a guide part protruding towards one of the first telescopic joint and the second telescopic joint, and the guide part is matched in the guide groove.

4. The head-mounted electronic device of claim 2,

the first telescopic joint is far away from the one end of installation piece is equipped with first spacing portion, the second telescopic joint is close to the one end of installation piece is equipped with the spacing portion of second, first spacing portion can with the contact of the spacing portion of second.

5. The head-mounted electronic device of claim 3,

the second connecting rod comprises a third telescopic joint and a fourth telescopic joint, and one end of the third telescopic joint is rotatably connected with the second telescopic joint;

the fourth telescopic joint is connected with the third telescopic joint and can move relative to the third telescopic joint in the axial direction, and one end of the fourth telescopic joint, which is far away from the third telescopic joint, forms the free end.

6. The head-mounted electronic device of claim 5,

the second connecting rod further comprises a limiting rod, and the limiting rod can be connected with each of the third telescopic joint and the fourth telescopic joint so that the third telescopic joint and the fourth telescopic joint are relatively fixed.

7. The head-mounted electronic device of claim 6,

the third telescopic joint is provided with a first connecting hole, and the limiting rod is matched in the first connecting hole and connected with the fourth telescopic joint.

8. The head-mounted electronic device of claim 1,

the head-mounted electronic equipment further comprises a fixing assembly, the fixing assembly comprises a first fixing piece and a second fixing piece, the first fixing piece is connected with the main machine, the second fixing piece is connected with the first earphone, and the first fixing piece is detachably connected with the second fixing piece.

9. The head-mounted electronic device of claim 1,

the head-mounted electronic device further includes a second earpiece and an earpiece cavity,

the earphone chamber comprises:

the bin body is arranged on the wearing part and is provided with an accommodating cavity for accommodating the second earphone;

the bin door is rotationally connected with the bin body and used for sealing the accommodating cavity.

10. The head-mounted electronic device of claim 9,

the earphone bin further comprises a charging connector, the charging connector is arranged on the side wall of the containing cavity and can be electrically connected with the second earphone.

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