CN112083573B - headset - Google Patents

Abstract

The invention provides a head-mounted device which comprises a device main body, a main board and a communication assembly, wherein the device main body comprises a frame and supporting legs. The communication assembly comprises an antenna and a circuit board connected with the antenna, the antenna is in communication connection with the main board through the circuit board, the antenna comprises an elastic part, the elastic part corresponds to the connecting position of the supporting leg and the frame, the supporting leg rotates relative to the frame, and the elastic part generates elastic deformation. The antenna can realize the communication function of the head-mounted equipment, so that the head-mounted equipment can radiate and receive electric wave signals; meanwhile, the elastic part of the antenna can generate elastic deformation, so that the head-mounted equipment can be adapted to the width of the face of the user; after the user takes off the head-mounted device, the elastic restoring force of the elastic part of the antenna can enable the supporting leg to rotate to the initial position. The antenna integrates the functions of communication and elastic switching, effectively saves the internal space, enables a clearance area of the antenna to meet design requirements, and ensures good radiation performance and signal stability of the antenna, thereby ensuring better communication performance of the head-mounted equipment.

Description

headset

technical field

The present invention relates to the technical field of electronic equipment, in particular to a head-mounted equipment.

Background technique

AR (Augmented Reality), that is, augmented reality technology, is a new technology that "seamlessly" integrates real world information and virtual world information. It uses computer technology, simulates and then superimposes, and applies virtual information to the real world to be perceived by human senses, so as to achieve a sensory experience beyond reality.

AR glasses use the above technologies to make the scene seen by the wearer a combination of virtual images and real life. At present, built-in antenna structures are commonly used in AR glasses, that is, antennas for radiating and receiving radio wave signals are arranged inside the AR glasses. Considering the appearance and portability of the product, as well as the needs of users, the size of the AR glasses itself is not too large, so its internal space is limited, resulting in the clearance area of the built-in antenna cannot meet the demand, thus affecting the efficiency of the antenna and the stability of the signal .

Contents of the invention

The purpose of the present invention is to solve the problem that in the head-mounted device in the prior art, the headroom area of the antenna cannot meet the requirement and the stability of the antenna signal is weak.

In order to solve the above technical problems, the present invention provides a head-mounted device, which includes a device main body, a main board, and a communication component. The main body of the device includes a frame and legs, and the legs are rotatably connected to the frame; The inside of the main body of the device, the communication component is arranged inside the main body of the device, the communication component includes an antenna and a circuit board connected to the antenna, the antenna is connected to the main board through the circuit board; the antenna One end of the antenna is fixed to the leg, and the other end is fixed to the frame; the antenna includes an elastic part, and the elastic part is arranged corresponding to the connection between the leg and the frame, and the leg is opposite to the frame When rotating, the elastic part produces elastic deformation.

As can be seen from the foregoing technical scheme, the beneficial effects of the present invention are:

In the head-mounted device of the present invention, the antenna can realize the communication function of the head-mounted device, so that the head-mounted device can radiate and receive radio signals during use; at the same time, the elastic part of the antenna can generate Elastic deformation enables the head-mounted device to adapt to face shapes of different widths, improving the user experience; after the user takes off the head-mounted device, the elastic recovery force of the elastic part of the antenna can make the outrigger rotate to the initial position for the next step. times used. The antenna integrates the functions of communication and elastic transfer, avoiding the setting of elastic adapters in the head-mounted device, effectively saving the space inside the head-mounted device, making the clearance area of the antenna meet the design requirements, and ensuring that the antenna is in good condition. Radiation and signal stability, thus ensuring better communication performance of the head-mounted device.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of a head-mounted device of the present invention;

Fig. 2 is a sectional view at A place in Fig. 1;

FIG. 3 is an exploded view of the internal structure of the head-mounted device shown in FIG. 1;

Figure 4 is an enlarged view of B in Figure 3

FIG. 5 is a schematic diagram of the connection between the communication component and the main board in the head-mounted device shown in FIG. 1;

Figure 6 is a top view of Figure 5;

FIG. 7 is a schematic structural diagram of a communication component in the head-mounted device shown in FIG. 1 .

Reference signs are explained as follows: 100, head-mounted device; 10, device main body; 11, frame; 111, mirror frame shell; 112, installation space; 113, first installation column; 114, first fixing hole; 115, capacity 12, legs; 121, mirror leg housing; 122, assembly space; 123, second mounting column; 124, second fixing hole; 13, avoidance gap; 14, wearing area; 20, main board; 30, Communication component; 31, antenna; 311, elastic part; 312, first extension part; 3121, first straight line section; 3122, first bending section; 313, second extension part; 3131, second straight line section; 3132, 2nd bending section; 32, circuit board; 40, head circumference; 50, connecting component; 51, rotating shaft; 52, connecting piece; 521, connecting body; 522, connecting ear; 523, connecting hole; 524, first Mounting hole; 525, first mounting slot; 53, adapter; 531, transfer body; 532, transfer ear; 533, transfer hole; 534, second mounting hole; 535, second mounting slot; 54, The first fastener; 55, the second fastener.

Detailed ways

Typical implementations embodying the features and advantages of the present application will be described in detail in the following description. It should be understood that the present application can have various changes in different embodiments without departing from the scope of the present application, and that the descriptions and illustrations therein are illustrative in nature and not limiting this application.

In order to further illustrate the principle and structure of the present application, preferred embodiments of the present application will now be described in detail with reference to the accompanying drawings.

Referring to FIG. 1 , an embodiment of the present application provides a head-mounted device 100 , the head-mounted device 100 is AR glasses, which includes a device main body 10 , a main board 20 and a communication component 30 . It can be understood that, in addition to the AR glasses shown in this embodiment, the head-mounted device 100 may also be VR glasses, a head-mounted display and other smart devices.

Specifically, the device main body 10 includes a frame 11 and a leg 12 , and the leg 12 is rotatably connected to the frame 11 . Both the main board 20 and the communication component 30 are arranged inside the device main body 10 . The communication component 30 includes an antenna 31 and a circuit board 32 connected to the antenna 31 , and the antenna 31 communicates with the main board 20 through the circuit board 32 .

One end of the antenna 31 is fixed to the leg 12 , and the other end is fixed to the frame 11 . The antenna 31 includes an elastic portion 311 , and the elastic portion 311 is disposed corresponding to the connection between the leg 12 and the frame 11 . The leg 12 rotates relative to the frame 11, and the elastic portion 311 produces elastic deformation.

In this embodiment, the frame 11 is a C-shaped structure, and the frame 11 includes a mirror frame housing 111 . An installation space 112 is provided inside the mirror frame housing 111 , and the installation space 112 can be used for installation of relevant functional components of the head-mounted device 100 .

An imaging lens (not shown in the figure) is installed on the spectacle frame housing 111 of this embodiment, and the imaging lens is used for displaying images. The number of the imaging lenses can be designed as one or more according to usage requirements, and there is no excessive limitation here.

Further, the leg 12 is disposed at the open end of the frame 11 and is rotatably connected to the end of the frame 11 . There are two supporting legs 12 in this embodiment, and the two supporting legs 12 are respectively rotatably connected to two ends of the frame 11 . In this embodiment, the leg 12 includes a temple housing 121 , and an assembly space 122 is provided inside the temple housing 121 for assembling functional components of the head-mounted device 100 .

As shown in FIG. 1 and FIG. 2 , an avoidance gap 13 is provided between the end surface of the support leg 12 close to the frame 11 and the end surface of the open end of the frame 11 . The avoidance gap 13 can provide a rotation space for the rotation of the support leg 12 relative to the frame 11, so as to avoid interference between the two due to abutment during rotation.

In this embodiment, the head mounted device 100 further includes a head circumference part 40 . The head circumference part 40 is an arc structure, and the head circumference part 40 is arranged opposite to the frame 11 . Both ends of the headgear portion 40 are respectively connected to the ends of the two legs 12 away from the frame 11 , so as to form a closed ring structure together with the device main body 10 . The interior of the annular structure constitutes a wearing area 14 for wearing by a user.

When the user wears the head-mounted device 100 , the user's head is located in the wearing area 14 . The frame 11 corresponds to the user's face, the two legs 12 are respectively located on both sides of the user's head, and the head circumference part 40 is attached to the back of the user's head.

In this embodiment, the size of the head circumference part 40 can be adjusted accordingly according to the size of the user's head circumference, so that the head circumference part 40 can fit the back of the user's head more closely, and the head-mounted device 100 can be adapted to different users. use, thereby improving the user experience. The adjustment mode of the head circumference portion 40 can be manual adjustment or automatic adjustment.

It can be understood that the outrigger 12 and the head circumference 40 can be provided as an integrated connection structure, and the two ends of the connection structure are respectively connected with the two open ends of the frame 11 to enclose the wearing area 14 forming a closed ring. In addition, in the head-mounted device 100 of this embodiment, the arrangement of the head circumference part 40 can also be eliminated, and the legs 12 and the frame 11 form a semi-enclosed wearing area 14 . When the user wears the head-mounted device 100 , the head-mounted device 100 is fixed on the user's face through the support of the legs 12 .

Further, as shown in FIG. 2 to FIG. 4 , the head-mounted device 100 of this embodiment further includes a connection assembly 50 through which the outrigger 12 is rotatably connected to the frame 11 .

Specifically, the connecting assembly 50 includes a rotating shaft 51 and a connecting piece 52 and an adapter 53 disposed on the rotating shaft 51 . Wherein, the connecting piece 52 and the adapter piece 53 are rotatably connected through the rotating shaft 51 , the connecting piece 52 is connected with the frame 11 , and the rotating piece is connected with the leg 12 .

In this embodiment, the connection assembly 50 is arranged inside the device main body 10 . The connecting piece 52 is arranged in the installation space 112 of the mirror frame housing 111 and fixedly connected with the inner wall of the frame 11 . The adapter 53 is disposed in the assembly space 122 of the temple housing 121 and is fixedly connected to the inner wall of the leg 12 .

It can be understood that the connection assembly 50 can also be arranged in the avoidance gap 13 between the support leg 12 and the opposite end surface of the frame 11 . The connecting piece 52 is connected to the end of the frame 11 , and the adapter 53 is connected to the end of the leg 12 , so that the leg 12 can rotate relative to the frame 11 .

Compared with the connection assembly 50 disposed in the avoidance gap 13, the present embodiment arranges the connection assembly 50 inside the device body 10, which can effectively utilize the space inside the device body 10 and prevent the connection assembly 50 from occupying the legs 12 and the frame 11. The size of the head-mounted device 100 is increased due to the space between them, which is helpful to realize the miniaturization and portability of the head-mounted device 100 .

Referring to FIG. 4 , the connecting piece 52 of this embodiment includes a connecting body 521 and connecting ears 522 disposed at both ends of the connecting body 521 , and the connecting body 521 is fixed to the frame 11 . The two connecting ears 522 are arranged on the same side of the connecting body 521 and protrude from the outside of the adapter body 531 . A connecting hole 523 is opened at a corresponding position on the two connecting ears 522 , and the connecting hole 523 is adapted to the rotating shaft 51 .

The adapter 53 includes an adapter body 531 and adapter ears 532 disposed at both ends of the adapter body 531 , and the adapter body 531 is fixed to the leg 12 . The two adapter ears 532 are arranged on the same side of the adapter body 531 and protrude from the outside of the adapter body 531 . In this embodiment, corresponding positions on the two connecting ears 532 are provided with connecting holes 533 , and the connecting holes 533 are adapted to the rotating shaft 51 .

The rotating shaft 51 passes through the connection hole 523 and the transfer hole 533 , so that the transfer member 53 and the connection member 52 can rotate relative to each other, so that the leg 12 can rotate relative to the frame 11 .

Further, referring to FIG. 3 and FIG. 4 , in this embodiment, the connecting body 521 is provided with a first installation hole 524 , and the corresponding position on the inner wall of the mirror frame housing 111 is protruded with a first installation post 113 , and the first installation post 113 Compatible with the first mounting hole 524 . The connection assembly 50 of this embodiment also includes a first fastener 54, and a first fixing hole 114 matching the first fastener 54 is opened on the first mounting column 113, and the first fixing hole 114 is installed along the first The column 113 extends in the axial direction.

The first mounting column 113 is adapted to pass through the first mounting hole 524 to connect the connecting member 52 to the frame 11 . Then, through the fastening and cooperation between the first fastening member 54 and the first fixing hole 114 , the connecting member 52 and the frame 11 can be connected and fixed. The first fastening member 54 in this embodiment may be a screw, a pin, etc., and the first fixing hole 114 may be a screw hole, a pin hole, or the like accordingly.

In this embodiment, the adapter body 531 is provided with a second installation hole 534, and the corresponding position on the inner wall of the temple housing 121 is protruded with a second installation column 123, and the second installation column 123 is compatible with the second installation hole 534. match. The connection assembly 50 of this embodiment also includes a second fastener 55, and a second fixing hole 124 matching the second fastener 55 is opened on the second mounting column 123, and the second fixing hole 124 is installed along the second The column 123 extends in the axial direction.

The second mounting post 123 fits through the second mounting hole 534 to connect the adapter 53 to the leg 12 . Then, through the fastening and cooperation between the second fastener 55 and the second fixing hole 124 , the adapter 53 and the leg 12 can be connected and fixed. The second fastening member 55 in this embodiment can be a screw, a pin, etc., and the second fixing hole 124 is a screw hole, a pin hole, etc. correspondingly.

It can be understood that the connection between the connection assembly 50 and the inner wall of the device main body 10 can be realized by other connection methods such as welding connection, direct screw connection, etc., in addition to the connection and fixation through the cooperation of the installation post and the installation hole.

The connecting piece 52 and the connecting piece 53 are respectively fixedly connected with the frame 11 and the leg 12 , and when the connecting piece 53 and the connecting piece 52 rotate relative to each other through the rotating shaft 51 , the supporting leg 12 can rotate relative to the frame 11 . When the outrigger 12 rotates relative to the frame 11 through the connection assembly 50, the outrigger 12 can rotate toward or away from the wearing area 14 to adjust the shape and size of the wearing area 14, so that the head-mounted device 100 can be adapted to different users head shape.

Further, as shown in FIG. 3 and FIG. 5 , the communication component 30 and the main board 20 of this embodiment are both arranged inside the device main body 10 . Wherein, the main board 20 is arranged in the installation space 112 of the mirror frame housing 111 . An accommodating groove 115 is recessed on the inner wall of the mirror frame housing 111 , and the accommodating groove 115 is used for accommodating the assembly main board 20 .

In the communication component 30, the antenna 31 is disposed close to the connection component 50, and the antenna 31 is used for receiving and transmitting signals. The circuit board 32 is arranged in the installation space 112 of the mirror frame housing 111 . The circuit board 32 is connected to one end of the antenna 31 and fixed to the main board 20 , so as to realize the communication connection between the antenna 31 and the main board 20 . In this embodiment, the connection between the circuit board 32 and the main board 20 may be through elastic sheets, or may be directly welded and fixed.

The circuit board 32 of this embodiment is a flexible circuit board 32, and the flexible circuit board 32 is small in size and light in weight, which contributes to the design of the overall portability of the head-mounted device 100; It can be bent according to the rotation between the leg 12 and the frame 11, so as to avoid the breakage of the circuit board 32 and affect the function of the antenna 31, thereby ensuring better communication of the head-mounted device 100 performance.

Referring to FIG. 5 , FIG. 6 and FIG. 7 together, in this embodiment, the antenna 31 includes a first extension portion 312 , a second extension portion 313 , and an elastic element disposed between the first extension portion 312 and the second extension portion 313 . Section 311.

The elastic part 311 of this embodiment is a helical coil, and the corresponding number of turns of the elastic part 311 can be spiraled according to the requirements of the radiation function of the antenna 31, so that the performance of the antenna 31 is better optimized, thereby ensuring the multi-frequency of the antenna 31 and the stability of the signal sex. In addition, the diameter of the helical coil can also be set accordingly according to the performance requirements of the antenna 31 .

The first extension part 312 and the second extension part 313 are respectively disposed at two ends of the elastic part 311 . An end of the first extension part 312 away from the elastic part 311 is welded and fixed to the circuit board 32 to realize the connection between the antenna 31 and the circuit board 32 . The second extension part 313 is disposed inside the leg 12 , and the end of the second extension part 313 away from the elastic part 311 is a free end.

In this embodiment, the first extension part 312 includes a first straight section 3121 and a first bent section 3122, the first straight section 3121 is connected to the end of the elastic part 311, and the first bent section 3122 is connected to the first straight section. The end of the line segment 3121 is away from the elastic portion 311 . The second extension part 313 includes a second straight section 3131 and a second bent section 3132, the second straight section 3131 is connected to the end of the elastic part 311, and the second bent section 3132 is connected to the second straight section 3131 away from the elastic part 311 one end.

Wherein, when the head-mounted device 100 is in the non-use state, the extending direction of the first straight line segment 3121 and the second straight line segment 3131 is perpendicular to the direction in which the axis L of the elastic portion 311 extends.

Both the first bending section 3122 and the second bending section 3132 of this embodiment are bent, such as bent into a few characters, omega shapes, triangles, arcs or other irregular shapes, so as to perform multi-dissimilation of the antenna 31 Design, improve the performance optimization space of the antenna 31, so that the antenna 31 has good radiation characteristics.

Furthermore, the elastic part 311 of this embodiment is sheathed on the outside of the rotating shaft 51 , and the first extension part 312 and the second extending part 313 are respectively arranged on two sides of the rotating shaft 51 . In this embodiment, a first mounting groove 525 is recessed on the surface of the connection body 521 facing the frame 11 , and the first mounting groove 525 is used for accommodating the first extension portion 312 of the snap-on antenna 31 . A second installation slot 535 is recessed on the surface of the adapter body 531 facing the leg 12 , and the second installation slot 535 is used for accommodating the second extension portion 313 of the clip antenna 31 .

When the connecting piece 52 and the adapter piece 53 are fixed to the frame 11 and the leg 12 respectively, the first extension 312 snapped on the connection body 521 can be fixed on the frame 11, and the first extension 312 snapped on the adapter body 531 can be fixed to the frame 11. The second extension part 313 is fixed on the leg 12 , so that the two ends of the antenna 31 are respectively fixed to the leg 12 and the frame 11 .

When the leg 12 rotates relative to the frame 11 away from the wearing area 14, the adapter 53 drives the second extension part 313 to rotate, so that the angle between the first straight line segment 3121 and the second straight line segment 3131 changes, so that the elasticity of the antenna 31 The portion 311 generates torque, thereby elastically deforming. When the elastic portion 311 resumes its elastic deformation, the leg 12 rotates toward the wearing area 14 under the action of the elastic portion 311 , so that the leg 12 returns to its original state.

It should be noted that, in this embodiment, the communication component 30 is provided at the connection between the two outriggers 12 and the frame 11 , that is, the two outriggers 12 realize the elastic recovery of the rotating state through the antenna 31 . In addition to this arrangement, the antenna 31 can also be provided only at the connection between one leg 12 and the frame 11, while the other leg 12 realizes the elastic recovery of the rotation state through the torsion spring structure.

In addition, in the communication component 30 of this embodiment, a nano heat dissipation coating can be coated on the surface of the antenna 31 to increase the speed of heat diffusion, so as to enhance the heat dissipation of the communication component 30 and avoid heat accumulation inside the head-mounted device 100 , to ensure the normal performance of the head-mounted device 100 .

Before the user wears the head-mounted device 100 of this embodiment, the size of the head circumference 40 can be adjusted according to the circumference of the user's head. When the user wears the head-mounted device 100, the legs 12 can conform to the width of the user's face. The frame 11 rotates so that the wearing area 14 can adapt to the face shape of the user, and at this time the elastic portion 311 of the antenna 31 produces elastic deformation. When the user takes off the head-mounted device 100, the elastic deformation of the elastic part 311 disappears, and under the action of the elastic restoring force of the elastic part 311, the outrigger 12 rotates to the initial position, so that the wearing area 14 returns to the original state, so that The head mounted device 100 is to be used next time.

For the head-mounted device in this embodiment, the antenna can realize the communication function of the head-mounted device, so that the head-mounted device can radiate and receive radio signals during use; at the same time, the elastic part of the antenna can The elastic deformation is generated, so that the head-mounted device can be adapted to face shapes of different widths, and the user experience is improved; after the user takes off the head-mounted device, the elastic restoring force of the elastic part of the antenna can make the outriggers rotate to the initial position, ready for use. Use it next time. The antenna integrates the functions of communication and elastic transfer, avoiding the setting of elastic adapters in the head-mounted device, effectively saving the space inside the head-mounted device, making the clearance area of the antenna meet the design requirements, and ensuring that the antenna is in good condition. Radiation and signal stability, thus ensuring better communication performance of the head-mounted device.

While the present application has been described with reference to several exemplary embodiments, it is understood that the terms which have been used are words of description and illustration, rather than limitation. Since the present application can be embodied in various forms without departing from the spirit or essence of the application, it should be understood that the above-described embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope of the appended claims. , all changes and modifications falling within the scope of the claims or their equivalents shall be covered by the appended claims.

Claims (7)

1. A head-mounted device, characterized in that, comprising: The main body of the device includes a frame and legs, and the legs are rotatably connected to the frame; a main board disposed inside the main body of the device; and A communication component is arranged inside the main body of the device, the communication component includes an antenna and a circuit board connected to the antenna, and the antenna communicates with the main board through the circuit board; one end of the antenna is connected to the The legs are fixed, and the other end is fixed to the frame; the antenna includes an elastic part, and the elastic part is arranged corresponding to the connection between the legs and the frame, the legs rotate relative to the frame, and the elastic Part produces elastic deformation; The connection assembly includes a rotating shaft, a connecting piece and an adapter set on the rotating shaft, and the connecting piece and the adapter are rotatably connected through the rotating shaft; the connecting piece is connected with the frame, and the rotating The connector is connected to the leg; Wherein, the antenna includes a first extension part and a second extension part, the elastic part is connected between the first extension part and the second extension part; the first extension part is connected with the connecting part , the second extension part is connected with the adapter; the adapter rotates relative to the connection part, and the elastic part produces elastic deformation; the elastic part is a helical coil, and the first extension part and the The second extension part is respectively connected to both ends of the elastic part; Wherein, the first extension part includes a first straight section and a first bent section, the first straight section is connected to the end of the elastic part, and the first bent section is connected to the first straight section. A line segment away from one end of the elastic portion; the second extension portion includes a second straight line segment and a second bent segment, the second straight line segment is connected to the end of the elastic portion, and the second bent segment connected to the end of the second straight line segment away from the elastic part. 2 . The head-mounted device according to claim 1 , wherein the rotating shaft is disposed corresponding to the connection between the leg and the frame, and the elastic part is sleeved on the outside of the rotating shaft. 3 . 3. The head-mounted device according to claim 1, wherein the main board and the circuit board are both arranged inside the frame, and the end of the first extension part is connected to the circuit board , the circuit board is connected to the main board. 4. The head-mounted device according to claim 1, wherein a first installation groove is recessed on the surface of the connecting member facing the frame, and the first installation groove is used to accommodate the first installation groove. An extension part; a second installation groove is recessed on the surface of the adapter facing the leg, and the second installation groove is used for accommodating the second extension part. 5. The head-mounted device according to claim 1, wherein the connecting piece comprises a connecting body and connecting ears arranged at both ends of the connecting body, and the two connecting ears are arranged on the same side of the connecting body. On the side, the connecting ear is provided with a connecting hole for the shaft to pass through; The adapter includes an adapter body and adapter ears arranged at both ends of the adapter body. The two adapter ears are arranged on the same side of the adapter body. The transfer hole through which the above-mentioned rotating shaft passes. 6 . The head-mounted device according to claim 5 , wherein a first mounting column protrudes from the inner wall of the frame, and a hole matching the first mounting column is provided on the connecting body. A first mounting hole; a second mounting post protrudes from the inner wall of the support leg, and a second mounting hole matching the second mounting post is opened on the adapter body. 7. The head-mounted device according to claim 1, wherein the circuit board is a flexible circuit board.

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