CN112462525B

CN112462525B - Wireless rechargeable AR glasses

Info

Publication number: CN112462525B
Application number: CN202110091346.7A
Authority: CN
Inventors: 苏进; 张志扬; 李琦; 杨莉; 苑伟
Original assignee: Beijing Jiaer Medical Technology Co ltd
Current assignee: Beijing Jiaer Medical Technology Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-04-20
Anticipated expiration: 2041-01-23
Also published as: CN112462525A

Abstract

The invention provides a wireless charging type AR (augmented reality) glasses, which comprise a glass frame, an electric appliance, two glass frames, a connecting piece, a power receiving coil and a rectifying circuit module, wherein the electric appliance and the two glass frames are arranged on the glass frame; when the wireless charging type AR glasses are used, the power receiving coil is wirelessly powered through an external power supply device, and the rectifying circuit module is used for converting current in the power receiving coil into direct current so as to be used by the electric appliance. The wireless charging type AR glasses provided by the invention solve the technical problems of inconvenience in wearing, no protection and stable wearing effect.

Description

Wireless rechargeable AR glasses

Technical Field

The invention relates to the technical field of AR (augmented reality) glasses, in particular to wireless charging type AR glasses.

Background

The AR glasses are a product with science fiction colors which is firstly made by Google and also a product with a forever technology; taking it up can experience science fiction movies immersive. The AR glasses can also be regarded as a miniature mobile phone, the current state of the user is judged by tracking the eye sight track, corresponding functions can be started, and if the user needs to make a call or send a short message, the user only needs to start Google Voice input information.

In the related art, the wirelessly charged glasses have an annular charging coil, and the presence of the coil makes the glasses unable to be worn in a normal glasses manner, so that the glasses are inconvenient to wear; and, some coils are exposed outside, do not have the effect of protection and firm wearing, when the person of wearing picks up glasses according to usual custom or when hitting the glasses because of external factors, cause tearing of coil to decrease easily.

Therefore, there is a need to provide new wireless charging type AR glasses to solve the above technical problems.

Disclosure of Invention

The invention provides wireless charging type AR (augmented reality) glasses, which solve the technical problems that wireless charging glasses are inconvenient to wear and have no protection and stable wearing effect in the related technology.

In order to solve the technical problems, the wireless charging type AR glasses provided by the invention comprise a glass frame, an electric appliance, two glass frames, a connecting piece, a power receiving coil and a rectifying circuit module, wherein the electric appliance and the two glass frames are arranged on the glass frame;

when the wireless charging type AR glasses are used, the power receiving coil is wirelessly powered through an external power supply device, and the rectifying circuit module is used for converting current in the power receiving coil into direct current so as to be used by the electric appliance.

Each mirror bracket is internally provided with an installation cavity; the wireless charging type AR glasses further comprise a locking switch, the locking switch is arranged in an installation cavity of the mirror bracket, the locking switch comprises a supporting block, a clamping rod, a pressing key and a clamping block, the supporting block is fixedly arranged on the mirror bracket, the clamping rod is supported on the supporting block, the pressing key and the clamping block are respectively arranged at two ends of the clamping rod, the pressing key penetrates through the mirror bracket and is arranged adjacent to the mirror frame, and the clamping block and the pressing key are respectively arranged at two sides of the clamping rod;

two ends of the connecting piece are respectively inserted into the mounting cavities of the two mirror brackets, one end of the connecting piece is provided with a clamping groove, and the clamping block is inserted into the clamping groove and is abutted against the connecting piece; the other end of the connecting piece is fixedly connected with the other lens frame.

Preferably, the power supply device includes a power supply coil, a frequency conversion circuit module and a battery, which are electrically connected in sequence, the power supply coil is disposed toward the power receiving coil, and the frequency conversion circuit module is configured to convert direct current of the battery into alternating current supplied to the power supply coil.

Preferably, the rectifier circuit module is arranged in the connecting piece.

Preferably, the locking switch further comprises an elastic member for elastically connecting the latch lever and the corresponding mirror bracket.

Preferably, the support block equally divides the catch lever.

Preferably, the elastic member is disposed adjacent to the latch.

Preferably, the power receiving coil includes a first wire, a second wire, and two first conductive interfaces and two second conductive interfaces, the two first conductive interfaces are respectively disposed at two ends of the first wire, the two second conductive interfaces are respectively disposed at two ends of the second wire, and the first conductive interfaces and the second conductive interfaces are in one-to-one correspondence and are detachably connected; the first wire is embedded in the mirror bracket and the mirror frame, and the second wire is embedded in the connecting piece.

Preferably, the first wire is connected to the frame through a fixing frame.

Preferably, the number of the fixing frames is at least one.

Compared with the related art, the wireless charging type AR glasses provided by the invention have the following beneficial effects:

in the wireless charging type AR glasses, an installation cavity is formed in each glasses frame; the wireless charging type AR glasses further comprise a locking switch, the locking switch is arranged in an installation cavity of the mirror bracket, the locking switch comprises a supporting block, a clamping rod, a pressing key and a clamping block, the supporting block is fixedly arranged on the mirror bracket, the clamping rod is supported on the supporting block, the pressing key and the clamping block are respectively arranged at two ends of the clamping rod, the pressing key penetrates through the mirror bracket and is arranged adjacent to the mirror frame, and the clamping block and the pressing key are respectively arranged at two sides of the clamping rod; two ends of the connecting piece are respectively inserted into the mounting cavities of the two mirror brackets, one end of the connecting piece is provided with a clamping groove, and the clamping block is inserted into the clamping groove and is abutted against the connecting piece; the other end of the connecting piece is fixedly connected with the other lens frame.

When the connecting piece and the spectacle frame need to be detached: pressing the pressing key to drive the clamping rod to rotate and enable the clamping block to slide out of the clamping groove; drawing the connector so as to draw one end of the connector away from the frame; after the connecting piece and the spectacle frame are detached, the connecting piece, the spectacle frame and the spectacle frame are not in a ring structure any more, and a wearer can wear or take off the AR spectacles in a conventional manner, so that the wearer can wear the AR spectacles conveniently.

When more secure wearing of AR glasses is required, the connector and frame are assembled again: one end of the driving connecting piece is inserted into the mounting cavity of the mirror bracket again, the clamping block is extruded by the connecting piece, and the clamping rod is lifted until the clamping block slides into the clamping groove again; at this moment, connecting piece, mirror holder and picture frame become an annular structure once more, not only can protect receiving coil in the connecting piece, can also realize firm wearing AR glasses, and firm effect also can remind and prevent that the person of wearing gets and take VR glasses according to usual mode to prevent that receiving coil from being torn the loss.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of wireless charging type AR glasses provided in the present invention;

fig. 2 is a schematic structural view of the frame and frame of fig. 1;

fig. 3 is a schematic structural diagram of a power supply device of the wireless charging type AR glasses shown in fig. 1;

fig. 4 is another schematic structural diagram of the power supply device of the wireless charging type AR glasses shown in fig. 1;

fig. 5 is a usage scenario diagram of the wireless charging type AR glasses shown in fig. 1;

fig. 6 is a schematic diagram illustrating the use of the wireless charging type AR glasses shown in fig. 1;

fig. 7 is an assembly view of the connector of fig. 1 with a frame;

FIG. 8 is an enlarged view of portion A of FIG. 7;

fig. 9 is an assembly view of the connector of fig. 1 with another frame;

fig. 10 is an enlarged view of a portion B shown in fig. 9.

Reference numbers in the figures:

1-a mirror frame, 2-a mirror frame, 3-an electrical appliance, 4-a connecting piece, 5-a power receiving coil, 6-a rectifying circuit module, 7-a power supply device and 8-a locking switch; 8 a-an installation cavity; 8 b-a fixed frame and 8 c-a fixed block;

71-power supply coil, 72-frequency conversion circuit module, 73-battery, 74-jacket and 75-box body;

81-supporting block, 82-clamping rod, 83-pressing key, 84-clamping block, 85-elastic element and 86-clamping groove;

51-first conductor, 52-second conductor, 53-first conductive interface, 54-second conductive interface.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a wireless charging type AR (augmented reality) glasses.

First embodiment

Referring to fig. 1-2 and fig. 6 in combination, in a first embodiment of the present invention, a wireless charging type AR glasses includes a frame 1, and an electrical appliance 3 and two lens frames 2 disposed on the frame 1, and further includes a connector 4, a power receiving coil 5 and a rectification circuit module 6, two ends of the connector 4 are respectively connected to the two lens frames 2, the frame 1, the lens frames 2 and the connector 4 form an annular structure, the power receiving coil 5 is disposed around the annular structure, and the power receiving coil 5, the rectification circuit module 6 and the electrical appliance 3 are electrically connected in sequence;

when the wireless charging type AR glasses are used, the power receiving coil 5 is wirelessly powered through the external power supply device 7, and the rectifier circuit module 6 is used for converting current in the power receiving coil 5 into direct current for the electric appliance 3 to use.

Please refer to fig. 6 in combination with fig. 5, when the wireless charging type AR glasses are used, the external power supply device 7 wirelessly supplies power to the power receiving coil 5, and the rectifier circuit module 6 is used for converting the current in the power receiving coil 5 into direct current for the electrical appliance 3 to use, so that the battery is completely removed from the AR glasses, the weight of the AR glasses is greatly reduced, and the use experience of the wearer of the AR glasses is remarkably improved; in addition, because the battery 73 component does not need to be added on the AR spectacle frame 2, the overall appearance design of the AR spectacles is closer to that of the conventional spectacles, and the appearance is more natural.

In this embodiment, the power receiving coil 5 and the power supplying coil 71 may be arranged in a manner conforming to a wireless charging QI protocol.

In this embodiment, the wearer may be a normal person, or may be an animal used for experiment and training, such as a puppy, an orangutan, a monkey, or the like.

Referring to fig. 6 again, in the present embodiment, the power supply device 7 may include a power supply coil 71, a frequency conversion circuit module 72 and a battery 73, which are electrically connected in sequence, wherein the power supply coil 71 is disposed toward the power receiving coil 5, and the frequency conversion circuit module 72 is configured to convert a direct current of the battery 73 into an alternating current supplied to the power supply coil 71.

Referring to fig. 3, in an embodiment, the power supply device 7 may further include an outer casing 74 and a box 75, the power supply coil 71 is embedded in the outer casing 74, the inverter circuit module 72 and the battery 73 are installed in the box 75, the whole power supply device 7 may be assembled with a hat or a helmet, and the box 75 is supported on a suspended extension portion of the hat or the helmet, so that the load of the battery 73 is transferred from the eyes and ears to other positions, the load of the eyes and ears of a wearer is reduced, and the comfort of the wearer is improved.

Referring to fig. 4, in another embodiment, the power supply device 7 may also be embedded in the necklace or the belt, and also can transfer the load of the battery 73 from the eyes and ears to other positions, thereby reducing the load of the eyes and ears of the wearer and improving the comfort of the wearer.

It is understood that, in other embodiments, the power supply device 7 may also be worn on the wearer without the help of a foreign object, and the power supply device 7 may be directly placed in the peripheral facilities of the wearer, only the condition that the power supply device 7 wirelessly supplies power to the power receiving coil 5 is satisfied; thereby completely relieving the load of the battery 73 on the wearer.

For example, the power supply unit 7 is built in a seat of a wearer, and the power supply unit 7 is suspended on a top shelf of the wearer.

In this embodiment, the rectifier circuit module 6 is disposed in the connecting member 4. It is understood that in other embodiments, the rectifying circuit module 6 may be disposed in the frame 2 or the frame 1.

As a preferable mode of this embodiment, the connecting member 4 may be made of an elastic material, so as to facilitate wearers with different head sizes and improve wearing stability. The battery 73 may be a rechargeable storage battery 73.

The working principle of the wireless charging type AR glasses provided by this embodiment is as follows:

when the power receiving coil 5 and the power supply coil 71 approach each other, the battery 73 is started to supply power, and the frequency conversion circuit module 72 converts the direct current of the battery 73 into alternating current and supplies the alternating current to the power supply coil 71;

the power supply coil 71 generates an alternating magnetic field when an alternating current is supplied thereto. The change of the magnetic field can generate induction current in the power receiving coil 5, thereby generating alternating current;

the rectifying circuit module 6 converts alternating current in the power receiving coil 5 into direct current for the electric appliance 3 to use; thereby transferring energy from the power supply device 7 to the electrical consumer 3 and finally completing the power supply process.

Second embodiment

Referring to fig. 7-10, based on the wireless charging type AR glasses provided by the first embodiment of the present invention, a second embodiment of the present invention provides another wireless charging type AR glasses, which is different in that:

each mirror bracket 2 is internally provided with a mounting cavity 8 a; the wireless charging type AR glasses further comprise a locking switch 8, the locking switch 8 is arranged in an installation cavity 8a of the mirror bracket 2, the locking switch 8 comprises a supporting block 81, a clamping rod 82, a pressing key 83 and a clamping block 84, the supporting block 81 is fixedly arranged on the mirror bracket 2, the clamping rod 82 is supported on the supporting block 81, the pressing key 83 and the clamping block 84 are respectively arranged at two ends of the clamping rod 82, the pressing key 83 penetrates through the mirror bracket 2 and is arranged adjacent to the mirror frame 1, and the clamping block 84 and the pressing key 83 are respectively arranged at two sides of the clamping rod 82;

two ends of the connecting piece 4 are respectively inserted into the mounting cavities 8a of the two lens frames 2, one end of the connecting piece 4 is provided with a clamping groove 86, and the clamping block 84 is inserted into the clamping groove 86 and is abutted against the connecting piece 4; the other end of the connecting piece 4 is fixedly connected with the other lens frame 2.

The locking switch 8 further comprises an elastic member 85, and the elastic member 85 is used for elastically connecting the clamping rod 82 and the corresponding mirror bracket 2.

The support block 81 equally divides the latch lever 82. The elastic member 85 is disposed adjacent to the latch 84. One end of the connecting piece 4 can be an arc surface, and the clamping groove 86 is formed in the arc surface.

The power receiving coil 5 includes a first wire 51, a second wire 52, and two first conductive interfaces 53 and two second conductive interfaces 54, where the two first conductive interfaces 53 are respectively disposed at two ends of the first wire 51, the two second conductive interfaces 54 are respectively disposed at two ends of the second wire 52, and the first conductive interfaces 53 and the second conductive interfaces 54 are in one-to-one correspondence and are detachably connected; the first wire 51 is embedded in the lens holder 2 and the lens frame 1, and the second wire 52 is embedded in the connecting member 4.

Referring again to fig. 8, it is understood that the aperture of the first conductive interface 53 may be larger than the aperture of the second conductive interface 54, and the second conductive interface 54 may be inserted into the first conductive interface 53.

Referring again to fig. 10, the aperture of the first conductive interface 53 may be equal to or larger than the aperture of the second conductive interface 54, and the two may be spliced together through a sleeve.

The first wire 51 is connected to the frame 2 through the fixing frame 8b, thereby ensuring stable installation of the first wire 51. The number of the fixing frame 8b is at least one, and the number of the fixing frames 8b is properly increased, so that the effect of stable installation can be enhanced.

The other end of the connecting piece 3 can be fixedly connected with the other lens frame 2 through a fixing block 8 c.

when the AR glasses need to be taken down, the connecting piece 4 and the frame 2 are detached:

pressing the pressing key 83, wherein the pressing key 83 drives the clamping rod 82 to rotate, and the clamping block 84 slides out of the clamping groove 86;

pulling the connector 4, thereby detaching the corresponding first conductive interface 53 from the second conductive interface 54, and pulling one end of the connector 4 away from the frame 2; the elastic member 85 pulls the chucking lever 82 to be restored to its original position.

At this time, the connecting piece 4, the glasses frame 2 and the glasses frame 1 are not in a ring structure any more, and the AR glasses can be taken down by a wearer easily.

When the AR glasses are to be worn, the connector 4 is assembled with the frame 2 again:

one end of the driving connecting piece 4 is inserted into the mounting cavity 8a of the lens frame 2 again, the connecting piece 4 presses the fixture block 84 and lifts the fixture rod 82 until the fixture block 84 slides into the fixture groove 86 again, and the corresponding first conductive interface 53 is connected with the second conductive interface 54 again;

at this time, the connecting piece 4, the spectacle frame 2 and the spectacle frame 1 form an annular structure again, so that not only can wireless power supply be realized, but also AR spectacles can be stably worn.

It can be understood that the power supply device 7, the power receiving coil 5 and the rectifying circuit module 6 in this embodiment are not essential features when only the purpose of being stably worn and easily detached is satisfied. The power supply device 7, the power receiving coil 5 and the rectifier circuit module 6 are separated, and the technical solution of the embodiment can also be applied to ordinary glasses or AR glasses with batteries only to meet the above purpose.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A wireless charging type AR glasses comprises a frame, an electric appliance and two mirror frames, wherein the electric appliance and the two mirror frames are arranged on the frame;

when the wireless charging type AR glasses are used, the power receiving coil is wirelessly powered through an external power supply device, and the rectifier circuit module is used for converting current in the power receiving coil into direct current for the electric appliance;

two ends of the connecting piece are respectively inserted into the mounting cavities of the two mirror brackets, one end of the connecting piece is provided with a clamping groove, and the clamping block is inserted into the clamping groove and is abutted against the connecting piece; the other end of the connecting piece is fixedly connected with the other lens frame;

the locking switch further comprises an elastic piece, and the elastic piece is used for elastically connecting the clamping rod and the corresponding mirror bracket;

the power receiving coil comprises a first lead, a second lead and two first conductive interfaces and two second conductive interfaces, wherein the two first conductive interfaces are respectively arranged at two ends of the first lead, the two second conductive interfaces are respectively arranged at two ends of the second lead, and the first conductive interfaces and the second conductive interfaces are in one-to-one correspondence and are detachably connected; the first wire is embedded in the mirror bracket and the mirror frame, and the second wire is embedded in the connecting piece.

2. The wirelessly chargeable AR glasses according to claim 1, wherein the power supply device comprises a power supply coil, a frequency conversion circuit module and a battery electrically connected in sequence, the power supply coil being disposed toward the power receiving coil, the frequency conversion circuit module being configured to convert a direct current of the battery into an alternating current supplied to the power supply coil.

3. The wireless charging type AR glasses according to claim 1, wherein the rectifier circuit module is disposed in the connector.

4. The wireless charging type AR glasses according to claim 1, wherein the supporting block equally divides the clip lever.

5. The wireless charging AR glasses according to claim 1, wherein the elastic member is disposed adjacent to the latch.

6. The wireless charging type AR glasses according to claim 1, wherein the first wire is connected to the glasses frame through a fixing frame.

7. The wirelessly rechargeable AR glasses of claim 6 wherein the number of said holders is at least one.