CN115685544A

CN115685544A - Augmented reality device and intelligent glasses

Info

Publication number: CN115685544A
Application number: CN202110865186.7A
Authority: CN
Inventors: 范晓宇; 吕程衎
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2023-02-03
Also published as: WO2023005623A1

Abstract

The invention provides an augmented reality device which is detachably mounted on a spectacle frame, and comprises a host, a display, a connecting frame and a rotating connecting assembly, wherein the host is detachably connected with the spectacle frame, the display is fixedly connected with the connecting frame, the rotating connecting assembly is connected between the connecting frame and the host, and the connecting frame and the display are folded or unfolded relative to the host through the rotating connecting assembly. The connecting frame and the display of the augmented reality device are folded relative to the host machine, so that the augmented reality device is convenient to store and carry about. The invention also provides intelligent glasses with the augmented reality device.

Description

Augmented reality device and intelligent glasses

Technical Field

The invention relates to the field of intelligent wearing, in particular to an augmented reality device and intelligent glasses with the same.

Background

The conventional smart glasses generally include a glasses frame and an augmented reality device fixedly connected to the glasses frame, wherein the augmented reality device includes a display and a host fixedly connected to the glasses frame. One type of intelligent glasses separates the host from the glasses frame and is connected with the glasses frame through a data line, and the intelligent glasses have strong computing capability but are inconvenient to carry; the other type of intelligent glasses is characterized in that the display device and the host are fixedly connected to the glasses frame, and the intelligent glasses are convenient to carry.

However, because augmented reality device and spectacle frame adopt integrated structure, it is not friendly to the user that has myopia, hyperopia or astigmatism etc, and this kind of user can produce the conflict with the ordinary glasses of wearing originally when wearing intelligent glasses, to the crowd who wears glasses promptly, when it wears intelligent glasses, then can't wear original glasses for intelligent glasses can not carry out the adaptation according to different users' vision condition, and it is inconvenient to use, and can not carry out convenient carrying to the spectacle frame of intelligent glasses and augmented reality device respectively.

Disclosure of Invention

The invention aims to provide an augmented reality device convenient to carry and intelligent glasses with the augmented reality device.

In order to solve the above technical problem, the present invention provides an augmented reality device detachably mounted to an eyeglass frame, the augmented reality device includes a host, a display, a connection frame and a rotation connection assembly, the host is detachably connected to the eyeglass frame, the display is fixedly connected to the connection frame, the rotation connection assembly is connected between the connection frame and the host, and the connection frame and the display are folded or unfolded relative to the host through the rotation connection assembly.

The invention also provides intelligent glasses, which comprise an augmented reality device and a glasses frame, wherein the glasses frame comprises a glasses frame and a connecting mechanism, the glasses frame comprises two glasses legs, and the connecting mechanism is arranged on at least one glasses leg; the augmented reality device is detachably connected with the connecting mechanism.

The connecting frame and the display of the augmented reality device are folded or unfolded relative to the host machine through the rotating connecting assembly, and when the augmented reality device needs to be used, the connecting frame and the display are unfolded relative to the host machine, so that the augmented reality device is conveniently installed on the glasses frame; after the augmented reality device is used, the augmented reality device is taken down from the glasses frame, and then the connecting frame, the display and the host are folded relatively, so that the augmented reality device is convenient to store and carry about, the use of common glasses of a user is not influenced, and the use is convenient. Secondly, the augmented reality device is detachably connected to an empty spectacle frame or a spectacle frame foot worn by a user, the user can freely combine the augmented reality device with the spectacle frame according to the self requirement, the augmented reality device is suitable for the user suffering from myopia, hyperopia or astigmatism and the like and the user wearing ordinary spectacles, the freedom degree of mounting and using the augmented reality device and removing the augmented reality device is greatly improved, the operation is simple, and the use is convenient; in addition, augmented reality device's small and smart section of thick bamboo, not only pleasing to the eye, light, and be favorable to augmented reality device popularizes for a large amount of crowds, lets more ordinary consumers experience the convenience that the AR technique brought for oneself.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of an augmented reality apparatus according to a first embodiment of the present invention;

fig. 2 is a schematic perspective view of the augmented reality apparatus in fig. 1 from another perspective;

fig. 3 is an exploded perspective view of the augmented reality device of fig. 1;

FIG. 4 is an exploded perspective view of the augmented reality device of FIG. 2;

FIG. 5 is an enlarged perspective view of the rotating link assembly of FIG. 3;

FIG. 6 is a cross-sectional view taken along line VI-VI of FIG. 5;

FIG. 7 is a perspective cutaway view of the augmented reality device of FIG. 1;

fig. 8 is a schematic view of the augmented reality apparatus of fig. 1 in a folded state;

fig. 9 is a schematic diagram of the augmented reality apparatus of fig. 2 in a folded state;

fig. 10 is a perspective cross-sectional view of the augmented reality device of fig. 8;

fig. 11 is a schematic perspective view of an augmented reality apparatus according to a second embodiment of the present invention;

fig. 12 is an exploded perspective view of the augmented reality device of fig. 11;

fig. 13 is a perspective view of the augmented reality device of fig. 12 from another perspective;

FIG. 14 is an enlarged perspective view of the rotating link assembly of FIG. 12;

FIG. 15 is an exploded perspective view of the rotation joint assembly of FIG. 14;

FIG. 16 is a cross-sectional view taken along line XVI-XVI in FIG. 14;

FIG. 17 is a cross-sectional view taken along line XVII-XVII in FIG. 11;

fig. 18 is a schematic view of the augmented reality apparatus of fig. 12 in a folded state;

FIG. 19 is a cross-sectional view taken along line XIX-XIX in FIG. 18;

fig. 20 is a schematic perspective view of an augmented reality apparatus according to a third embodiment of the present invention;

fig. 21 is an exploded perspective view of the augmented reality device of fig. 20;

fig. 22 is a perspective view of the augmented reality device of fig. 21 from another perspective;

FIG. 23 is an enlarged view of the rotating link assembly of FIG. 21;

FIG. 24 is an exploded perspective view of the rotation coupling assembly of FIG. 23;

FIG. 25 is a perspective view of the rotation joint assembly of FIG. 24 from another perspective;

fig. 26 is a schematic view of the augmented reality apparatus of fig. 20 in a folded state;

fig. 27 is an exploded perspective view of the augmented reality device of fig. 26;

fig. 28 is a perspective cross-sectional view of the augmented reality device of fig. 20;

fig. 29 is a perspective cross-sectional view of another perspective of the augmented reality device of fig. 26;

fig. 30 is a schematic perspective view of smart glasses according to one embodiment of the present invention;

FIG. 31 is an exploded view of the smart eyewear of FIG. 30;

fig. 32 is a schematic structural diagram of another connection mode of the connection mechanism of the smart glasses and the augmented reality device according to another embodiment of the present invention;

fig. 33 is a schematic configuration diagram of another connection mode of the connection mechanism of the smart glasses and the augmented reality device according to still another embodiment of the present invention;

fig. 34 is a schematic configuration diagram of another connection mode between the connection mechanism of the smart glasses and the augmented reality device according to still another embodiment of the present invention.

Detailed Description

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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Furthermore, the following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced. Directional phrases used in this disclosure, such as "upper," "lower," "front," "inner," "outer," "side," and the like, refer to directions only in connection with the appended drawings and are, therefore, used herein for purposes of better and clearer illustration and understanding of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and, therefore, should not be taken as limiting the invention.

In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted", "connected", "disposed on \8230; \8230, upper" are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, fig. 1 is a schematic perspective view of an augmented reality device 100 according to a first embodiment of the invention; fig. 2 is a schematic perspective view of the augmented reality apparatus 100 in fig. 1 from another perspective; fig. 3 is an exploded perspective view of the augmented reality apparatus 100 of fig. 1; fig. 4 is an exploded perspective view of the augmented reality device 100 in fig. 2. The augmented reality device 100 according to the first embodiment of the present invention is detachably mounted to an eyeglass frame, the augmented reality device 100 includes a main unit 20, a display 40, a connection frame 50 and a rotation connection assembly 60, the main unit 20 is detachably connected to the eyeglass frame, the display 40 is fixedly connected to the connection frame 50, the rotation connection assembly 60 is connected between the connection frame 50 and the main unit 20, and the connection frame 50 and the display 40 are folded or unfolded with respect to the main unit 20 through the rotation connection assembly 60. Specifically, the display 40 is fixedly connected to one end of the connection frame 50, and the other end of the connection frame 50, which is far away from the display 40, is connected to the end of the host 20 through the rotation connection assembly 60; the display 40 and the connection frame 50 and the host 20 are folded or unfolded relatively by the rotating connection component 60. The augmented reality device 100 may include, but is not limited to, an AR glasses host or a VR glasses host, and in this embodiment, the augmented reality device 100 is the AR glasses host. The host 20 is detachably connected to the temple of the eyeglasses holder, and the display 40 is located outside the rim of the eyeglasses holder, so that the augmented reality device 100 is detachably connected to the eyeglasses holder. That is, the augmented reality device 100 is detachably connected to the empty eyeglass frame or the eyeglass frame worn by the user, so that the display 40 is located at the front side of the empty eyeglass frame or the eyeglass frame of the eyeglass frame worn by the user. The empty spectacle frame is suitable for users who normally have vision and do not need to wear spectacles, and the spectacle frame worn by the users is a spectacle frame of common spectacles, such as myopia spectacles, presbyopic spectacles or the like, which are worn by the users at ordinary times.

When the augmented reality device 100 of the present invention needs to be used, the connection frame 50, the display 40 and the host 20 of the augmented reality device 100 are expanded relatively to the extended position, if the user has normal eyesight and does not wear glasses, after the user selects a suitable empty glasses frame, the augmented reality device 100 is connected to the temple of the empty glasses frame, so that the display 40 faces the glasses frame of the empty glasses frame, and then the host 20 is turned on to enable the augmented reality device 100 to be used normally; if the user wears the ordinary glasses, the augmented reality device 100 after being unfolded is directly detachably connected to the glasses and the feet of the ordinary glasses worn by the user, so that the display 40 is opposite to the lenses of the ordinary glasses worn by the user, and the augmented reality device 100 can be normally used after being turned on. After the augmented reality device 100 is used, the augmented reality device 100 is taken down from the eyes and the feet, and then the connecting frame 50 and the display 40 are folded relative to the host 20 so as to respectively store the augmented reality device 100 and the glasses conveniently.

The connection frame 50 and the display 40 of the augmented reality device 100 of the invention are folded or unfolded relative to the host 20 by rotating the connection assembly 60, and when the augmented reality device 100 needs to be used, the connection frame 50 and the display 40 are unfolded relative to the host 20, so that the augmented reality device 100 can be conveniently installed on a glasses frame; after the augmented reality device 100 is used, the augmented reality device 100 is taken down from the glasses frame, and then the connecting frame 50 and the display 40 are folded relative to the host 20, so that the augmented reality device 100 can be conveniently stored and carried about, and the use of common glasses of a user is not influenced, so that the use is convenient. Secondly, the augmented reality device 100 is detachably connected to an empty spectacle frame or a spectacle frame foot worn by a user, and the user can freely combine the augmented reality device 100 with the spectacle frame according to the needs of the user; if the user does not wear glasses, the user can normally use the augmented reality device 100 by connecting the augmented reality device 100 to the empty glasses frame and opening the augmented reality device 100; if the user wears the ordinary glasses, the user can use the augmented reality device 100 normally by connecting the augmented reality device 100 to the glasses frame of the ordinary glasses worn by the user and then turning on the augmented reality device 100; and the user can also select different types of augmented reality devices such as AR glasses host computer or VR glasses host computer as required, and the commonality is stronger. Therefore, the augmented reality device 100 is suitable for users with myopia, hyperopia, astigmatism, or the like, and users wearing ordinary glasses, that is, the augmented reality device 100 can be adapted to users with different eyesight, so that the degree of freedom of installing and using the augmented reality device 100 and removing the augmented reality device is greatly improved, and the augmented reality device is simple to operate and convenient to use; in addition, augmented reality device 100's small and smart section of thick bamboo, not only pleasing to the eye, light, and be favorable to augmented reality device 100 popularizes for a large amount of crowds, lets more ordinary consumers experience the convenience that the AR technique brought for oneself.

The host 20 includes a main control board 21, the connecting frame 50 is provided with an optical engine 51, the display 40 includes a display module 41, the main control board 21 is electrically connected to the optical engine 51 and the display module 41 through a wire 70, so that the main control board 21 controls the display module 41 and the optical engine 51; the wire 70 may be, but is not limited to, a flexible wire or a flexible circuit board, etc. The wires 70 may be located outside, inside the rotating connection assembly 60 or the wires 70 may also pass through the connection assembly 60. The main unit 20 includes a bar-shaped housing 22, one end of the connecting frame 50, which is far away from the display 40, is foldably connected to an end of the housing 22 through the rotating connection assembly 60, and the main control board 21 is accommodated in an inner cavity of the housing 22. Specifically, the housing 22 includes an inner sidewall 221, an outer sidewall 222 facing away from the inner sidewall 221, a front end wall 223 and a rear end wall at two opposite ends of the inner sidewall 221, and an upper sidewall and a lower sidewall at two opposite sides of the inner sidewall 221; the inner side wall 221, the outer side wall 222, the front end wall 223, the rear end wall, the upper side wall and the lower side wall form an accommodating space, and the main control panel 21 is accommodated in the accommodating space. The inner side wall 221 is provided with a connecting portion 225, and the connecting portion 225 is used for detachably connecting the main unit 20 to the temple of the spectacle frame.

The housing 22 is provided with an accommodating space for accommodating electronic devices such as a rechargeable battery 26 electrically connected to the main control board 21, and the main control board 21 is provided with a processor 212, that is, the main control board 21 and the rechargeable battery 26 are accommodated in the accommodating space of the housing 22. The main control board 21 is electrically connected to the display 40, the rechargeable battery 26 provides power to the main control board 21, the processor 212, the display 40 and the optical machine 51, and the main control board 21 and the processor 212 realize intelligent control of the augmented reality device 100. When the augmented reality device 100 is used by being mounted on an empty spectacle frame or a spectacle frame worn by a user, the rechargeable battery 26 supplies power, the processor 212 controls the power, and the display 40 realizes the use function of smart glasses.

Augmented reality device 100 is equipped with the joint 262 that charges, the joint 262 that charges is in the rechargeable battery 26 through main control panel 21 electricity connection, the joint 262 that charges exposes the surface of casing 22, through the joint 262 that charges for rechargeable battery 26 charges. In this embodiment, the charging connector 262 is disposed at one end of the inner sidewall 221 of the housing 22 away from the display 40, and the charging connector 262 is electrically connected to the rechargeable battery 26 through a wire. In other embodiments, the charging connector 262 may be disposed on the outer sidewall 222, the upper sidewall, the lower sidewall, or the rear end wall away from the display 40 of the housing 22.

A connecting block 227 is convexly arranged on the front end wall 223 of the shell 22, and the rotating connecting assembly 60 is connected to the connecting block 227; specifically, the connecting block 227 is provided with a positioning through hole 2270, and the rotating connection assembly 60 is accommodated in the positioning through hole 2270. The positioning through holes 2270 may be, but not limited to, polygonal holes, rectangular holes, hexagonal holes, irregular holes, etc., and in this embodiment, the positioning through holes 2270 are hexagonal holes.

In this embodiment, the display 40 further includes a rectangular frame 43, the display module 41 is installed in the rectangular frame 43, and one end of the rectangular frame 43 is fixedly connected to the connecting frame 50; the display 40 and the connecting frame 50 form an L-shaped structure. The optical engine 51 is accommodated in the connecting frame 50, and the optical engine 51 can project to the display module 41 when working.

The connecting frame 50 includes two connecting portions 53 spaced apart from each other, a connecting groove 55 is formed between the two connecting portions 53, and the connecting block 227 is rotatably received in the connecting groove 55 by the rotating connecting assembly 60. In this embodiment, each connecting portion 53 is a connecting piece protruding from two opposite sides of one end of the connecting frame 50 away from the display 40, and the extending direction of each connecting piece is perpendicular to the length direction of the rectangular frame 43. The two connecting portions 53 have a pair of positioning holes on their facing sides, and the two opposite ends of the rotating connecting assembly 60 are connected to the pair of positioning holes. Specifically, a side of one of the connection portions 53 facing the connection groove 55 is provided with a first positioning hole 531, a side of the other connection portion 53 facing the connection groove 55 is provided with a second positioning hole 533, and the first positioning hole 531 faces the second positioning hole 533. The first positioning hole 531 may be, but is not limited to, a rectangular hole, a polygonal hole, a trapezoidal hole, a hexagonal hole, an irregular hole, or the like, and in this embodiment, the first positioning hole 531 is a rectangular hole; the second positioning hole 533 may be, but not limited to, a rectangular hole, a polygonal hole, a trapezoidal hole, a hexagonal hole, or an irregular hole, and in this embodiment, the second positioning hole 533 is a polygonal hole.

Referring to fig. 3-6, fig. 5 is an enlarged perspective view of the rotating connecting component 60 in fig. 2; fig. 6 is a sectional view taken along line VI-VI in fig. 5. The rotating connection assembly 60 includes a connection shaft 62 and a rotating member 64 rotatably sleeved on the connection shaft 62, one of the connection shaft 62 and the rotating member 64 is positioned on the main frame 20, and the other of the connection shaft 62 and the rotating member 64 is positioned on the connection frame 50; that is, the connecting shaft 62 is positioned on the main unit 20 and the rotating member 64 is positioned on the connecting frame 50, or the connecting shaft 62 is positioned on the connecting frame 50 and the rotating member 64 is positioned on the main unit 20. In this embodiment, the opposite ends of the connecting shaft 62 are positioned at the two connecting portions 53 of the connecting frame 50, and the rotating member 64 is positioned at the connecting block 227. Specifically, the two opposite ends of the connecting shaft 62 are respectively located at two positioning holes of the connecting portion 53, the rotating member 64 is located in the positioning through hole 2270 of the connecting block 227, at this time, the connecting shaft 62 is connected to the connecting frame 50, the rotating member 64 is connected to the main machine 20, the rotating member 64 is rotationally connected to the connecting shaft 62, the extending direction of the positioning through hole 2270 is parallel to the axial direction of the connecting shaft 62, and the connecting frame 50 and the main machine 20 are folded or unfolded along with the mutual rotation between the connecting shaft 62 and the rotating member 64.

The connecting shaft 62 includes a first positioning portion 621 protruding from one end, a first shaft 623 disposed at the other end opposite to the first positioning portion 621, a step portion 625 located between the first positioning portion 621 and the first shaft 623, and a second positioning portion 626 connected to the first shaft 623 and away from the first positioning portion 621, where the first positioning portion 621 is used to be clamped in the first positioning hole 531 of the connecting frame 50, and the second positioning portion 626 is used to be clamped in the second positioning hole 533 of the connecting frame 50. The rotating element 64 is rotatably sleeved on the first shaft 623 and located between the step 625 and the second positioning portion 626. The first positioning portion 621 may be, but not limited to, a rectangular rod, a polygonal rod, a trapezoidal rod, a hexagonal rod, an irregular rod, etc., in this embodiment, the first positioning portion 621 is a rectangular rod; the second positioning portion 626 is a nut, and an external thread is disposed on an end of the first shaft 623 away from the first positioning portion 621, and the internal thread of the nut matches the external thread of the first shaft 623.

The rotating member 64 is a rotating cylinder, the rotating cylinder is provided with a shaft hole 641 along the axial direction of the first shaft body 623, the shaft hole 641 penetrates through two opposite end surfaces of the rotating member 64, and the first shaft body 623 is rotatably inserted into the shaft hole 641; the outer peripheral surface of the rotating cylinder is clamped in the positioning through hole 2270 of the connecting block 227, and the cross section of the rotating cylinder along the axial direction perpendicular to the first shaft body 623 can be but is not limited to a polygon, a rectangle, a hexagon, a trapezoid or an irregular shape; in this embodiment, the cross section of the rotary cylinder is hexagonal. The rotating connecting assembly 60 further includes a limiting member 65, the limiting member 65 is located between the rotating member 64 and the connecting shaft 62, and the limiting member 65 is used for limiting the connecting frame 50 to be folded to any angle relative to the main frame 20. Specifically, an installation hole 643 is disposed at one end of the rotating element 64 around the shaft hole 641, an inner diameter of the installation hole 643 is larger than an inner diameter of the shaft hole 641, and the limiting element 65 is sleeved on the first shaft 623 and received in the installation hole 643. In this embodiment, the limiting member 65 is an elastic member, the limiting member 65 is provided with a through hole 651 along the axial direction of the first shaft 623, and the limiting member 65 elastically pushes the rotating member 64 against the connecting shaft 62, so that the friction between the connecting shaft 62 and the rotating member 64 is increased, and therefore, the rotating member 64 can rotate relative to the connecting shaft 62 to be limited to any angle.

In other embodiments, the inner diameter of the through hole 651 is slightly smaller than the outer diameter of the first shaft 623, so that a first friction force is generated between the inner circumferential surface of the through hole 651 of the limiting member 65 and the outer circumferential surface of the first shaft 623; the outer diameter of the limiting member 65 is slightly larger than the inner diameter of the mounting hole 643 of the rotor 64, so that a second frictional force is provided between the outer circumferential surface of the limiting member 65 and the inner circumferential surface of the mounting hole 643. In the process of rotating the rotating member 64 relative to the connecting shaft 62, since a first friction force exists between the limiting member 65 and the first shaft 623 and a second friction force exists between the limiting member 65 and the rotating member 64, the rotating member 64 can be further ensured to rotate relative to the first shaft 623 and be limited to any angle.

In this embodiment, the mounting hole 643 is disposed at one end of the rotating element 64 facing the second positioning portion 626, two opposite ends of the limiting element 65 respectively abut against the second positioning portion 626 and a step surface between the shaft hole 641 of the rotating element 64 and the mounting hole 643, so that the limiting element 65 elastically abuts against the rotating element 64 and abuts against the step portion 625, thereby increasing the friction between the rotating element 64 and the step portion 625, and the rotating element 64 can rotate relative to the connecting shaft 62 and be limited to any angle. Furthermore, two opposite ends of the limiting member 65 are respectively provided with a first backing ring 653, that is, the first backing ring 653 is interposed between the limiting member 65 and the second positioning portion 626, the first backing ring 653 is interposed between the limiting member 65 and the step surface, and the first backing ring 653 is helpful for positioning the limiting member 65; a second backing ring 655 is disposed between an end surface of the rotating member 64 facing away from the second positioning portion 626 and the stepped portion 625, and the second backing ring 655 facilitates the rotation of the rotating member 64 relative to the connecting shaft 62.

In another embodiment, the mounting hole 643 is disposed at one end of the rotating element 64 facing the step portion 625, two opposite ends of the limiting element 65 respectively abut against the step portion 625 and a step surface between the shaft hole 641 and the mounting hole 643 of the rotating element 64, so that the limiting element 65 elastically abuts against the rotating element 64 and abuts against the second positioning portion 626, thereby increasing the friction force between the rotating element 64 and the second positioning portion 626, and the rotating element 64 can rotate relative to the connecting shaft 62 to be limited to any angle. Furthermore, two opposite ends of the limiting member 65 are respectively provided with a first backing ring 653, that is, the first backing ring 653 is sandwiched between the limiting member 65 and the stepped portion 625, the first backing ring 653 is sandwiched between the limiting member 65 and the stepped portion, and the first backing ring 653 is helpful for positioning the limiting member 65; a second backing ring 655 is disposed between an end surface of the rotating part 64 facing away from the stepped part 625 and the second positioning part 626, and the second backing ring 655 facilitates the rotation of the rotating part 64 relative to the connecting shaft 62.

Referring to fig. 3-4 and 7 together, fig. 7 is a perspective cross-sectional view of the augmented reality device 100 in fig. 1. When the augmented reality device 100 is assembled, the rotating member 64 of the rotating connection assembly 60 is positioned in the positioning through hole 2270, the first positioning portion 621 of the rotating connection assembly 60 is clamped in the first positioning hole 531 of the connection frame 50, and the second positioning portion 626 of the rotating connection assembly 60 is positioned in the second positioning hole 533. At this time, the connecting block 227 is rotatably received in the connecting groove 55, and the main body 20 and the connecting frame 50 can be folded or unfolded with each other by the rotating connecting assembly 60. Specifically, the angle range of the connection frame 50 and the display 40 folded with respect to the host 20 is greater than or equal to 0 degree and less than or equal to 90 degrees.

In some embodiments, the positions of the pair of connecting portions 53 of the connecting frame 50 in the first embodiment and the connecting block 227 of the main body 20 may be interchanged, and specifically, the main body 20 includes two connecting portions spaced oppositely to each other, a connecting groove is formed between the two connecting portions, the connecting frame 50 includes a connecting block rotatably received in the connecting groove, the two opposite ends of the connecting shaft 62 are respectively located at the two connecting portions, and the rotating member 64 is located at the connecting block. The main body 20 and the connecting frame 50 are mutually folded or mutually unfolded through mutual rotation of the connecting shaft 62 and the rotating member 64.

Referring to fig. 8-10 together, fig. 8 is a schematic folded state diagram of the augmented reality apparatus 100 in fig. 1; fig. 9 is a schematic diagram of the augmented reality apparatus 100 of fig. 2 in a folded state; fig. 10 is a perspective cross-sectional view of the augmented reality device 100 in fig. 8. When the augmented reality device 100 needs to be folded, the host 20 is held by a hand, the display 40 and the connecting frame 50 are pushed to rotate towards the host 20, at this time, the connecting shaft 62 rotates in the rotating part 64, and the display 40 and the connecting frame 50 are drawn close to the host 20 along with the connecting shaft 62 until the display module 41 is parallel to the host 20. At this time, the display 40 and the connection frame 50 are folded with the main body 20, and specifically, the folding angle is 0 degree. The augmented reality device 100 in a folded state is convenient for a user to store and carry around. Because the connecting mechanism 60 is provided with the limiting member 65, the display 40 and the connecting frame 50 can be folded and positioned at any angle between 0 degree and 90 degrees relative to the host 20.

In other embodiments, when the augmented reality device 100 needs to be folded, the display 40 is held by a hand, the host 20 is pushed to rotate towards the display 40, at this time, the rotating member 64 rotates outside the connecting shaft 62, and the host 20 rotates towards the display 40 and the connecting frame 50 along with the rotating member 64 until the display module 41 is parallel to the host 20.

In other embodiments, when the augmented reality device 100 needs to be folded, the host 20 and the display 40 are respectively held by hands and thrust forces for drawing the host 20 and the display 40 together are respectively given, the rotating member 64 rotates relative to the connecting shaft 62, and the host 20 and the display 40 are respectively drawn together with the rotating member 64 and the connecting shaft 62 until the display module 41 is parallel to the host 20.

When the augmented reality device 100 needs to be unfolded, the host 20 is held by hand, the display 40 and the connecting frame 50 are pulled to one side away from the host 20, so that the connecting frame 50 rotates towards the side away from the host 20, at this time, the connecting shaft 62 rotates in the rotating member 64, and the display 40 and the connecting frame 50 move away from the host 20 along with the connecting shaft 62 until the display module 41 is approximately perpendicular to the host 20. At this time, the display 40 and the connection frame 50 are in an unfolded state with the host 20, and specifically, a folding angle is 90 degrees. The augmented reality device 100 in the expanded state facilitates the user to mount it to the glasses frame, facilitating the user to use the augmented reality device 100.

In other embodiments, when the augmented reality device 100 needs to be unfolded, the display 40 is held by a hand, the host 20 is pulled outwards to rotate away from the display 40, at this time, the rotating member 64 rotates outside the connecting shaft 62, and the host 20 moves away from the display 40 and the connecting frame 50 along with the rotating member 64 until the display module 41 is substantially perpendicular to the host 20.

In other embodiments, when the augmented reality device 100 needs to be unfolded, the host 20 and the display 40 are respectively held by hands and respectively apply pulling forces to separate from each other, the rotating member 64 rotates relative to the connecting shaft 62, and the host 20 and the display 40 respectively separate from each other along with the rotating member 64 and the connecting shaft 62 until the display module 41 is perpendicular to the host 20.

Referring to fig. 11-16, fig. 11 is a schematic perspective view of an augmented reality device 100a according to a second embodiment of the invention; fig. 12 is an exploded perspective view of the augmented reality device 100a of fig. 11; fig. 13 is a perspective view of the augmented reality device 100a in fig. 12 from another perspective; FIG. 14 is an enlarged perspective view of the rotating link assembly 60a of FIG. 12; FIG. 15 is an exploded perspective view of the rotating link assembly 60a of FIG. 14; fig. 16 is a sectional view taken along line XVI-XVI in fig. 14. The augmented reality device 100a according to the second embodiment of the present invention is similar in structure to the augmented reality device 100 according to the first embodiment, except that: the structure of the rotating link assembly 60a in the second embodiment is slightly different from the structure of the rotating link assembly 60 in the first embodiment. Specifically, the rotating connecting assembly 60a further includes an elastic abutting mechanism 66, the abutting mechanism 66 is connected to the rotating element 64a and the connecting shaft 62a, and the abutting mechanism 66 is used for driving the connecting frame 50 to automatically fold or unfold relative to the host 20; namely, the abutting mechanism 66 is used for driving the rotating element 64a to rotate relative to the connecting shaft 62a, so as to realize the relative folding or unfolding of the main body 20, the connecting frame 50 and the display 40. Specifically, the connecting shaft 62a includes a second shaft 624, a third positioning portion 627 disposed at one end of the second shaft 624, a guide shaft 628 disposed at the opposite end of the second shaft 624, and a circle of limiting protrusions 629 disposed on an end surface of the second shaft 624 facing the guide shaft 628, where the circle of limiting protrusions 629 are arranged along an axis of the guide shaft 628, and an outer peripheral surface of each limiting protrusion 629 is an arc convex surface. In this embodiment, the connecting shaft 62a is provided with four limiting protrusions 629 which are uniformly arranged, that is, an included angle between two adjacent limiting protrusions 629 is 90 degrees. The rotating member 64a includes a rectangular frame 644 and a pair of positioning pieces 645 disposed at one end of the rectangular frame 644, and one end of the rectangular frame 644 is opened where the positioning pieces 645 are disposed. The rectangular frame 644 is provided with a containing space 6441, and a through hole 6443 is formed in the middle of the end face of the rectangular frame 644, which faces away from the positioning piece 645; each positioning piece 645 is L-shaped, that is, the positioning piece 645 extends from the side wall of the rectangular frame 644 to the end far away from the through hole 6443 and then extends to the other positioning piece 645.

The abutting mechanism 66 includes an abutting member 661 and an elastic member 663, the abutting member 661 is rotatably and slidably sleeved on the connecting shaft 62a, and specifically, the abutting member 661 is rotatably and slidably sleeved on the guide shaft 628 of the connecting shaft 62 a; the rotating member 64a is slidably sleeved outside the propping member 661 along the axial direction of the connecting shaft 62a, the elastic member 663 elastically props against between the rotating member 64a and the propping member 661, and the elastic member 663 is used for driving the propping member 661 to move towards the connecting shaft 62 a. The abutting member 661 slides relative to the rotating member 64a along the axial direction of the connecting shaft 62a, and the abutting member 661 and the rotating member 64a are positioned opposite to each other in the circumferential direction of the connecting shaft 62 a. A locking mechanism is arranged between the abutting part 661 and the connecting shaft 62a, the locking mechanism is used for locking or unlocking the abutting part 661 and the connecting shaft 62a, the elastic part 663 is used for driving the abutting part 661 and the connecting shaft 62a to be automatically locked so as to drive the rotating part 64a to rotate relative to the connecting shaft 62a, and the rotating part 64a rotates to drive the host 20 to be automatically folded or unfolded relative to the connecting frame 50. Specifically, the abutting member 661 is a rectangular plate, the rectangular plate is accommodated in the accommodating space 6441 of the rectangular frame 644, the abutting member 661 can slide in the accommodating space 6441 along the axial direction of the connecting shaft 62a, the abutting member 661 cannot move relative to the rectangular frame 644 along the circumferential direction of the connecting shaft 62a, that is, when the abutting member 661 rotates relative to the connecting shaft 62a along the axis of the connecting shaft 62a, the abutting member 661 drives the rotating member 64a to rotate relative to the connecting shaft 62 a. The middle of the propping member 661 is provided with a shaft hole 6611, the side of the propping member 661 facing the connecting shaft 62a is provided with a circle of limiting grooves 6613 around the shaft hole 6611, the circle of limiting grooves 6613 corresponds to the circle of limiting protrusions 629, and each limiting groove 6613 is an arc concave surface. In this embodiment, the propping member 661 has four evenly arranged limiting slots 6613, i.e. the included angle between two adjacent limiting slots 6613 is 90 degrees. A positioning ring 6615 is convexly arranged on the periphery of the shaft hole 6611 on the end surface of the abutting piece 661 departing from the circle of limiting groove 6613, the positioning ring 6615 is used for positioning one end of the elastic piece 663, and the pair of positioning pieces 645 of the rotating piece 64a is used for positioning the other end of the elastic piece 663; the locking mechanism is formed by a circle of limiting protrusions 629 of the connecting shaft 62a and a circle of limiting grooves 6613 of the corresponding propping member 661.

In this embodiment, the rotating connection assembly 60a includes two rotating members 64a, two connecting shafts 62a and two abutting mechanisms 66, one connecting shaft 62a and the corresponding abutting mechanism 66 are disposed in the accommodating space 6441 of each rotating member 64a, and each elastic member 663 is a compression spring. Specifically, the two connecting shafts 62a are respectively accommodated in the accommodating spaces 6441 of the two rectangular frames 644, so that the third positioning portion 627 of each connecting shaft 62a is inserted into the corresponding through hole 6443, the two abutting members 661 are respectively accommodated in the two accommodating spaces 6441, the guide shaft 628 of each connecting shaft 62a is inserted into the shaft hole 6611 of the corresponding abutting member 661, and the circle of limiting protrusion 629 of the connecting shaft 62a is accommodated in the circle of limiting groove 6613 of the corresponding abutting member 661; the two elastic members 663 are respectively accommodated in the accommodating spaces 6441 of the two rotating members 64a, so that one end of each elastic member 663 is positioned at the positioning ring 6615 of the corresponding propping member 661, and the other end props against the corresponding positioning piece 645. At this time, each elastic member 663 elastically abuts against the corresponding abutting member 661, so that the limiting protrusion 629 of the connecting shaft 62a is received in the corresponding limiting groove 6613.

In other embodiments, the locking mechanism of the rotating connection assembly 60a may also include a circle of limiting protrusions disposed on the supporting member 661 and a circle of limiting grooves disposed on the corresponding connection shaft 62a, the circle of limiting protrusions may be rotatably received in the circle of limiting grooves along the connection shaft 62a, the supporting member 661 rotates relative to the connection shaft 62a until the circle of limiting protrusions is far away from the circle of limiting grooves and is separated from the circle of limiting grooves, the elastic member 663 drives the supporting member 661 to move towards the limiting protrusions, and the supporting member 661 rotates relative to the connection shaft 62a until the limiting protrusions are clamped into the corresponding limiting grooves. Specifically, a circle of limiting protrusions are arranged on the end face, facing the corresponding connecting shaft 62a, of the abutting part 661, and the circle of limiting protrusions comprises four limiting protrusions which are uniformly arranged along the axis of the connecting shaft 62a, namely, an included angle between every two adjacent limiting protrusions is 90 degrees, and the peripheral surface of each limiting protrusion is an arc convex surface; the end face, facing the abutting part 661, of the connecting shaft 62a is provided with a circle of limiting grooves, the circle of limiting grooves comprises four limiting grooves, the four limiting grooves are uniformly arranged along the axis of the guide shaft 628, the included angle between every two adjacent limiting grooves is 90 degrees, and each limiting groove is an arc concave surface; the circle of limiting protrusions are rotatably accommodated in the circle of limiting grooves.

Referring to fig. 11-13 and 17, fig. 17 is a cross-sectional view taken along line XVII-XVII in fig. 12. When the augmented reality device 100a is assembled, the two rotating parts 64a of the rotating connection assembly 60a are positioned in the positioning through holes 2270 of the housing 22, so that the third positioning parts 627 of the two connecting shafts 62a respectively extend out of the positioning through holes 2270; the connecting block 227 is inserted into the connecting groove 55 of the connecting frame 50, and the two third positioning portions 627 are respectively clamped in the two positioning holes 535 of the connecting frame 50. At this time, the connecting block 227 is rotatably received in the connecting groove 55, and the main body 20 and the connecting frame 50 can be folded or unfolded with each other by the rotating connecting assembly 60 a.

Referring to fig. 16-19, fig. 18 is a schematic diagram illustrating a folded state of the augmented reality apparatus 100a in fig. 12; FIG. 19 is a cross-sectional view taken along line XIX-XIX in FIG. 18. When the augmented reality device 100a needs to be folded, the host 20 is held by a hand, the display 40 and the connecting frame 50 are pushed to rotate towards the host 20, at this time, the connecting shaft 62a rotates in the rotating member 64a, a circle of limiting protrusions 629 of each connecting shaft 62a slidably abuts against a circle of limiting grooves 6613 of the corresponding abutting member 661, so that the abutting member 661 moves towards one end close to the elastic member 663 along the corresponding guide shaft 628, the elastic member 663 is extruded to elastically deform until the circle of limiting protrusions 629 are separated from the circle of limiting grooves 6613, the connecting shaft 62a continues to rotate relative to the abutting member 661, when each limiting protrusion 629 crosses a bump between two adjacent limiting grooves 6613, the elastic member 663 resets to elastically abut against the abutting member 661 to move towards the host 62a, the abutting member 661 continues to rotate relative to the connecting shaft 62a in the original direction, so that the display 40 and the connecting frame 50 move towards the host 20 along with the rotation of the connecting shaft 62a rotating relative to the host 20 until the host 20 and the display module 20 is parallel to the host 20. At this time, the display 40 and the connection frame 50 are folded with the main body 20. The augmented reality device 100 in a folded state is convenient for a user to store and carry around. Because the connecting mechanism 60a is provided with the abutting mechanism 66, the display 40 and the connecting frame 50 can be partially folded automatically relative to the host 20, that is, after the limiting protrusion 629 passes over the bump between the two adjacent limiting grooves 6613, the elastic force of the elastic member 663 of the abutting mechanism 66 can enable the display 40 and the connecting frame 50 to be folded automatically with the host 20, so that not only is the folding efficiency improved, but also the user experience is improved.

In other embodiments, when the augmented reality device 100 needs to be folded, the display 40 is held by a hand, the host 20 is pushed to rotate towards the display 40, at this time, the rotating part 64a rotates outside the connecting shaft 62a, the host 20 approaches towards the display 40 and the connecting frame 50 along with the rotating part 64a, and after the limiting protrusion 629 passes through a bump between two adjacent limiting grooves 6613, the display 40, the connecting frame 50 and the host 20 can be automatically folded by the elastic force of the elastic part 663 of the pushing mechanism 66, until the display module 41 is parallel to the host 20.

In other embodiments, when the augmented reality device 100 needs to be folded, the host 20 and the display 40 are respectively held by hands and respectively provide pushing forces for the host 20 and the display 40 to be drawn close to each other, the rotating part 64a rotates relative to the connecting shaft 62a, the host 20 and the display 40 are respectively drawn close to each other along with the rotating part 64a and the connecting shaft 62a, and after the limiting protrusion 629 passes over a bump between two adjacent limiting grooves 6613, the display 40, the connecting frame 50 and the host 20 can be automatically folded by the elastic restoring force of the elastic part 663 of the abutting mechanism 66 until the display module 41 is parallel to the host 20.

When the augmented reality device 100 needs to be unfolded, the host 20 is held by hand, the display 40 and the connecting frame 50 are pulled to one side far away from the host 20, so that the connecting frame 50 rotates far away from the host 20, at this time, the connecting shaft 62a rotates in the rotating member 64a, a circle of limiting protrusion 629 of each connecting shaft 62a slidably abuts against a circle of limiting groove 6613 of the corresponding abutting member 661, so that the abutting member 661 moves towards one end close to the elastic member 663 along the corresponding guide shaft 628, the elastic member 663 is extruded to be elastically deformed until the circle of limiting protrusion 629 disengages from the circle of limiting groove 6613, the connecting shaft 62a continues to rotate relative to the abutting member 661, after each limiting protrusion 629 passes over a bump between two adjacent limiting grooves 6613, the elastic member 663 resets to elastically push the abutting member 661 to move towards the connecting shaft 62a, the abutting member 661 continues to automatically rotate relative to the original connecting shaft 62a, until the display 40 and the connecting frame 50 rotate relative to the host 20 a direction substantially perpendicular to the display module 41. At this time, the display 40 and the connection frame 50 are in an unfolded state with the host 20, and the augmented reality device 100 in the unfolded state is convenient for the user to mount the augmented reality device 100 on the glasses frame, so that the user can use the augmented reality device 100 conveniently.

In other embodiments, when the augmented reality device 100 needs to be unfolded, the display 40 is held by a hand, the host 20 is pulled outwards to rotate away from the display 40, at this time, the rotating element 64a rotates outside the connecting shaft 62a, the host 20 moves away from the display 40 and the connecting frame 50 along with the rotating element 64, and after the limiting protrusion 629 passes through a bump between two adjacent limiting grooves 6613, the elastic force of the elastic element 663 of the abutting mechanism 66 can automatically unfold the display 40, the connecting frame 50 and the host 20 until the display module 41 is substantially perpendicular to the host 20.

In other embodiments, when the augmented reality device 100 needs to be unfolded, the host 20 and the display 40 are respectively held by hands and respectively apply a pulling force to the host 20 and the display 40 to separate away from each other, the rotating part 64a rotates relative to the connecting shaft 62a, the host 20 and the display 40 respectively separate from each other along with the rotating part 64a and the connecting shaft 62a, and after the limiting protrusion 629 passes over a bump between two adjacent limiting grooves 6613, the display 40, the connecting frame 50 and the host 20 can be automatically unfolded by the elastic force of the elastic part 663 of the abutting mechanism 66, until the display module 41 is perpendicular to the host 20.

Referring to fig. 20-22, fig. 20 is a schematic perspective view of an augmented reality device 100b according to a third embodiment of the invention; fig. 21 is an exploded perspective view of the augmented reality device 100b of fig. 20; fig. 22 is a perspective view of the augmented reality device 100b in fig. 21 from another perspective. The augmented reality device 100b according to the third embodiment of the present invention is similar in structure to the augmented reality device 100 according to the first embodiment, except that: the structure of the rotating link assembly 60b in the third embodiment is slightly different from that of the rotating link assembly 60 in the first embodiment. The rotating connecting assembly 60b includes a first gear 67 connected to the connecting frame 50, a second gear 68 connected to the main frame 20, and a connecting gear 69 engaged between the first gear 67 and the second gear 68, wherein the first gear 67 rotates relative to the connecting gear 69 and/or the second gear 68 rotates relative to the connecting gear 69 to fold or unfold the connecting frame 50 and the display 40 relative to the main frame 20.

The main machine 20 further comprises a first positioning block 201, and the first positioning block 201 is used for positioning one end of the first gear piece 67, which is far away from the connecting gear piece 69, at the main machine 20; specifically, the first positioning block 201 is provided with a first positioning hole 203, and one end of the first gear member 67, which is far away from the connecting gear member 69, is positioned in the first positioning hole 203. The front end wall 223 of the main frame 20 is provided with a first clamping hole 205, and the first positioning block 201 is clamped in the first clamping hole 205, so that the first gear piece 67 is connected to the main frame 20. The connecting frame 50 further comprises a second positioning block 501, and the second positioning block 501 is used for positioning one end of the second gear element 68 away from the connecting gear element 69 on the connecting frame 50; specifically, the second positioning block 501 is provided with a second positioning hole 503, and one end of the second gear 68, which is far away from the connecting gear 69, is positioned in the second positioning hole 503. A second engaging hole 505 is formed between the two connecting portions 53 on the end surface of the connecting frame 50 facing the main body 20, and the second positioning block 501 is engaged with the second engaging hole 505, so that the second gear 68 is connected to the connecting frame 50. In this embodiment, the first positioning block 201 and the second positioning block 501 are both rectangular blocks, and the first positioning hole 203 and the second positioning hole 503 are both rectangular holes.

Referring also to fig. 23-25, fig. 23 is an enlarged view of the rotating link assembly 60b of fig. 21; FIG. 24 is an exploded perspective view of the rotating link assembly 60b of FIG. 23; fig. 25 is a perspective view of another perspective view of the rotational coupling assembly 60b of fig. 24. The first gear member 67 includes a first gear portion 671 and a first positioning portion 673 disposed at one end of the first gear portion 671, the first gear member 67 has a first shaft hole 675, the first gear portion 671 includes a plurality of teeth arranged with an axis of the first shaft hole 675 as an axis, and the plurality of teeth are coaxial with the first shaft hole 675. The second gear member 68 includes a second gear portion 681 and a second positioning portion 683 disposed at one end of the second gear portion 681, the second gear member 68 is provided with a second shaft hole 685, the second gear portion 681 includes a plurality of teeth arranged with an axis of the second shaft hole 685 as an axis, and the plurality of teeth and the second shaft hole 685 are coaxial. The connecting gear 69 comprises a connecting part 691 and third gear parts 693 arranged at two opposite ends of the connecting part 691, wherein two opposite ends of the connecting part 691 are respectively provided with a third shaft hole 695, each third gear part 693 comprises a plurality of teeth which are arranged by taking the axis of the corresponding third shaft hole 695 as the axis, and the third shaft hole 695 at the same end and the plurality of teeth of the third gear part 693 are coaxial. In this embodiment, the connecting portion 691 is a rectangular block, and the two third gear portions 693 are provided at opposite ends of the rectangular block.

The rotation connection assembly 60b further comprises a rotating shaft 601 and a first damping member 603, the rotating shaft 601 and the first damping member 603 are connected between the first gear member 67 and the connecting gear member 69, the first damping member 603 is arranged between the host computer 20 and the rotating shaft 601, and the first damping member 603 is used for the host computer 20 to have a damping effect when the connecting frame 50 rotates. Specifically, the first damping member 603 includes a first elastic clamping portion 6031 and an extending portion 6033 disposed at an end of the first elastic clamping portion 6031, the first elastic clamping portion 6031 includes two elastic clamping pieces clamped on the rotation shaft 601, the two elastic clamping pieces surround to form a first inserting hole 6035, and the rotation shaft 601 is inserted into the first inserting hole 6035.

The rotating connection assembly 60b further comprises a second damping member 606 connected between the second gear 68 and the connecting gear 69, the second damping member 606 is arranged between the connecting frame 50 and the rotating shaft 601, and the second damping member 606 is used for damping when the connecting frame 50 rotates relative to the host 20. Specifically, the second damping part 606 includes a connecting piece 6061 and second elastic clamping portions 6063 disposed at two opposite ends of the connecting piece 6061, each second elastic clamping portion 6063 includes two elastic clamping pieces clamped on the rotating shaft 601, the two elastic clamping pieces surround to form a second inserting hole 6065, and the rotating shaft 601 is inserted into the second inserting hole 6065.

In this embodiment, the rotating connection assembly 60b includes two first gear members 67, two second gear members 68, a plurality of first damping members 603, a plurality of second damping members 606, four connecting gear members 69, and three rotating shafts 601. When the rotating connection assembly 60b is assembled, the first damping members 603 are stacked one on another, the second damping members 606 are stacked one on another, and the three rotating shafts 601 are respectively inserted into the first inserting holes 6035 of the first damping members 603 and the two second inserting holes 6065 of the second damping members 606; the two connecting gear members 69 are respectively stacked on two opposite sides of the first damping member 603 and the second damping member 606, such that one third shaft hole 695 of each connecting gear member 69 is sleeved on the rotating shaft 601 inserted into the first damping member 603, and the other third shaft hole 695 is sleeved on the rotating shaft 601 inserted into the second damping member 606 close to the first damping member 603; the rotating shafts 601 far away from one end of the first damping member 603 are respectively inserted into the second shaft holes 685 of the two second gear members 68, so that the two second gear members 68 are laminated on two opposite sides of the second damping member 606, and the second gear parts 681 of the two second gear members 68 are respectively engaged with the corresponding third gear parts 693 of the connecting gear member 69; the two first gear pieces 67 are respectively sleeved at two opposite ends of the rotating shaft 601 inserted into the first damping piece 603, so that the two first gear pieces 67 are stacked at two opposite sides of the two connecting gear pieces 69; two other connecting gear pieces 69 are respectively stacked on two opposite sides of the two second gear pieces 68, so that the two rotating shafts 601 inserted into the second damping members 603 are respectively inserted into the connecting gear pieces 69, and each first gear piece 67 is meshed with the third gear part 693 of the corresponding connecting gear piece 69.

Referring to fig. 23 and fig. 26-29 together, fig. 26 is a schematic folded state diagram of the augmented reality device 100b in fig. 20; fig. 27 is an exploded perspective view of the augmented reality device 100b of fig. 26; fig. 28 is a perspective cross-sectional view of the augmented reality device 100b of fig. 20; fig. 29 is a perspective cross-sectional view of another perspective of the augmented reality device 100b in fig. 26. The first positioning portions 673 of the two first gear members 67 of the rotation connecting assembly 60b and the extending portions 6033 of the first damping member 603 are respectively inserted into the three first positioning holes 203 of the first positioning block 201; the second positioning portions 683 of the two second gear pieces 68 are respectively inserted into the second positioning holes 503 of the second positioning blocks 501; the first positioning block 201 and the second positioning block 501 are respectively clamped in the first clamping hole 205 of the host 20 and the second clamping hole 505 of the connecting frame 50, so that the rotating connection assembly 60b is installed between the connecting frame 50 and the host 20.

When the augmented reality device 100b needs to be folded, the host 20 is held by a hand, the display 40 and the connecting frame 50 are pushed to rotate towards the host 20, at this time, the connecting frame 50 drives the second gear 68 to rotate relative to the connecting gear 69, so that the two connecting gear 69 rotate relative to the other two connecting gear 69, the connecting frame 50 and the display 40 rotate relative to the host 20 to approach the host 20 until the display module 41 is parallel to the host 20. At this time, the display 40 and the connection frame 50 are folded with the main body 20. The augmented reality device 100b in a folded state is convenient for a user to store and carry around. Since the connection mechanism 60b is provided with the first damping member 603 and the second damping member 605, the display 40 and the connection frame 50 have a damping effect with respect to the folding process of the main body 20.

In other embodiments, when the augmented reality device 100b needs to be folded, the display 40 is held by a hand, the host 20 is pushed to rotate towards the display 40, at this time, the connection frame 50 drives the second gear 68 to rotate relative to the connection gear 69, so that the two connection gear 69 rotate relative to the other two connection gear 69, so as to drive the connection frame 50 and the display 40 to rotate relative to the host 20 and approach the host 20 until the display module 41 is parallel to the host 20. At this time, the monitor 40 and the connection frame 50 are folded with the main body 20. The augmented reality device 100b in the folded state is convenient for the user to store and carry around.

In other embodiments, when the augmented reality device 100b needs to be folded, the host 20 and the display 40 are respectively held by hands and thrust forces for closing the host 20 and the display 40 are respectively given, the connection frame 50 drives the second gear 68 to rotate relative to the connection gear 69, and the host 20 drives the first gear 67 to rotate relative to the connection gear 69, so as to drive the connection frame 50 and the display 40 to rotate relative to the host 20 to close the host until the display module 41 is parallel to the host 20. At this time, the monitor 40 and the connection frame 50 are folded with the main body 20. The augmented reality device 100b in a folded state is convenient for a user to store and carry around.

When the augmented reality device 100b needs to be unfolded, the host 20 is held by hand, the display 40 and the connecting frame 50 are pulled to one side away from the host 20, so that the connecting frame 50 rotates towards the side away from the host 20, at this time, the connecting frame 50 drives the second gear 68 to rotate relative to the connecting gear 69, so that the two connecting gear 69 rotate relative to the other two connecting gear 69, and the connecting frame 50 and the display 40 are driven to rotate relative to the host 20 to be away from the host 20 until the display module 41 is approximately perpendicular to the host 20. At this time, the display 40 and the connection frame 50 are in an unfolded state with the host 20, and the augmented reality device 100b in the unfolded state is convenient for the user to mount the augmented reality device on the glasses frame, so that the user can use the augmented reality device 100b conveniently.

In other embodiments, when the augmented reality device 100b needs to be unfolded, the display 40 is held by a hand, the host 20 is pulled outwards to rotate away from the display 40, and at this time, the connection frame 50 drives the second gear 68 to rotate relative to the connection gear 69, so that two of the connection gear 69 rotate relative to the other two connection gear 69, so as to drive the connection frame 50 and the display 40 to rotate relative to the host 20 and away from the host 20, until the display module 41 is parallel to the host 20. At this time, the display 40 and the connecting frame 50 are in the unfolded state with the host 20, and the augmented reality device 100b in the unfolded state is convenient for the user to mount the augmented reality device on the glasses frame, so that the user can use the augmented reality device 100b conveniently.

In other embodiments, when the augmented reality device 100b needs to be deployed, the host 20 and the display 40 are respectively held by hands and respectively pull the two away from each other, the connection frame 50 drives the second gear 68 to rotate relative to the connection gear 69, and the host 20 drives the first gear 67 to rotate relative to the connection gear 69, so as to drive the connection frame 50 and the display 40 to rotate relative to the host 20 and away from each other until the display module 41 is parallel to the host 20. At this time, the display 40 and the connection frame 50 are in an unfolded state with the host 20, and the augmented reality device 100b in the unfolded state is convenient for the user to mount the augmented reality device on the glasses frame, so that the user can use the augmented reality device 100b conveniently.

Referring to fig. 30 and 31, fig. 30 is a schematic perspective view of smart glasses 300 according to an embodiment of the present invention; fig. 31 is an exploded perspective view of the smart glasses 300 of fig. 30. The present application further provides an intelligent glasses 300, which includes any one of the above-mentioned augmented reality devices and glasses frames 301, wherein the glasses frames 301 include a frame 302 and at least one connecting mechanism 306, the frame 302 includes legs 304 connected to two opposite ends of the frame 302, at least one connecting mechanism 306 is disposed on one of the legs 304, and the augmented reality device is detachably connected to the connecting mechanism 306, so as to facilitate a user to use the intelligent glasses 300; after the augmented reality device is used, the augmented reality device is taken down from the glasses frame 301, and then the connecting frame 50 and the display 40 are folded relative to the host 20, so that the augmented reality device is convenient to store and carry about, and the use of common glasses of a user is not influenced, and the use is convenient.

In this embodiment, the connecting mechanism 306 is a connecting member fixed on the temple 304, and the connecting member is magnetically connected to the host 20. Specifically, the connecting piece is equipped with first magnetism and inhales body 307, the connecting portion 225 of host computer 20 is the second magnetism and inhales the body, first magnetism inhale 307 with inhale mutual magnetism between the body to the second magnetism, make the augmented reality device with coupling mechanism 306 detachably connects. The first magnetic attraction 307 and the second magnetic attraction may be a pair of magnets, and the polarities of the magnets are opposite. In other embodiments, the first magnetic element 307 and the second magnetic element can also be a magnet and an iron piece.

Referring to fig. 32, fig. 32 is a schematic structural diagram of another connection manner of the connection mechanism of the smart glasses and the augmented reality device according to another embodiment of the present invention. The structure of the connecting mechanism 306a and the augmented reality device is similar to the structure of the connecting mechanism 306 and the augmented reality device in one of the embodiments, except that: two joint holes 226 of interval are equipped with to the inside wall 221 of host computer 20, coupling mechanism 306a is the joint strip of joint on mirror foot 304, specifically, one side of joint strip is equipped with draw-in groove 3061, coupling mechanism 306 passes through draw-in groove 3061 joint is on mirror foot 304. Two ends of the connecting mechanism 306a facing the opposite side of the host 20 are respectively provided with a protruding strip 3063, and the two protruding strips 3063 of the connecting mechanism 306a are respectively clamped in the two clamping holes 226 of the host 20.

In other embodiments, the main body 20 is provided with a hook, the connecting mechanism is provided with a locking hole corresponding to the hook, and the hook is detachably locked in the locking hole.

Referring to fig. 33, fig. 33 is a schematic structural diagram illustrating another connection manner of the connection mechanism of the smart glasses and the augmented reality device according to another embodiment of the present invention. The structure of the connecting mechanism 306b and the augmented reality device is similar to that of the connecting mechanism 306 and the augmented reality device in one of the embodiments, except that: the connecting mechanism 306b and the host 20 can also be detachably connected through the matching of a sliding rail and a sliding groove. Specifically, the inner side wall 221 of the main unit 20 is provided with a sliding groove 228, the sliding groove 228 extends in a direction perpendicular to the length direction of the main unit 20, and the connecting mechanism 306b is provided with a sliding rail 3064 slidably inserted into the sliding groove 228, so that the connecting mechanism 306b and the main unit 20 are detachably inserted. Specifically, two opposite ends of the side of the connection mechanism 306b facing the host 20 are respectively provided with a slide rail 3064, the inner side wall 221 of the host 20 is provided with a slide groove 228 corresponding to the slide rail 3064, and the two slide rails 3064 are respectively slidably inserted into the corresponding slide grooves 228, so that the connection mechanism 306b is detachably connected with the host 20.

Referring to fig. 34, fig. 34 is a schematic structural diagram of another connection mode between the connection mechanism 306c of the smart glasses and the augmented reality device according to another embodiment of the present invention. The structure of the connecting mechanism 306c and the augmented reality device is similar to that of the connecting mechanism 306 and the augmented reality device in one of the embodiments, and the difference is that: the connecting mechanism 306c is connected to the host 20 by a sliding rail 3066, the sliding rail 3066 and the guide sliding rail 229 are connected in a matching manner, the sliding rail 3066 and the guide sliding rail 229 both extend along the length direction of the temple 304, one of the sliding rail 3066 and the guide sliding rail 229 is disposed on the connecting mechanism 306c, and the other of the sliding rail 3066 and the guide sliding rail 229 is disposed on the host 20. In this embodiment, the slide guide 229 is disposed on the inner sidewall 221; the slide track 3066 is disposed on the connecting mechanism 306c and has a side facing the inner sidewall 221. The guide rail 229 has a guide slot 2291 extending along a length direction thereof, and the rail 3066 includes a rail body slidably inserted in the guide slot 2291.

When the augmented reality device is assembled to the connecting mechanism 306c, the augmented reality device is placed at one end of the connecting mechanism 306c, so that the two opposite side rail bodies of the slide rail 3066 respectively face the two guide grooves 2291, the augmented reality device is moved relative to the connecting mechanism 306c, and the slide rail 3066 is slidably inserted into the guide rail 229. When the augmented reality device is detached from the connecting mechanism 306c, the augmented reality device is moved relative to the connecting mechanism 306c, and the augmented reality device slides relative to the connecting mechanism 306c until the guide rail 229 is separated from the corresponding guide groove 2291; therefore, the augmented reality device and the connecting mechanism 306c are easy to assemble or disassemble and convenient to use.

The foregoing is illustrative of embodiments of the present invention, and it should be noted that modifications and embellishments may be made by those skilled in the art without departing from the principle of the embodiments of the present invention, and these modifications and embellishments are also considered to be within the scope of the present invention.

Claims

1. The utility model provides an augmented reality device, detachably installs in the spectacle frame, its characterized in that, augmented reality device includes host computer, display, connecting frame and rotates coupling assembling, host computer detachably connect in the spectacle frame, display fixed connection in the connecting frame, rotate coupling assembling connect in the connecting frame with between the host computer, the connecting frame with the display passes through rotate coupling assembling for the host computer is folding or expand.

2. The augmented reality device of claim 1, wherein the angle range in which the connection frame and the display are folded with respect to the host is 0 degrees or more and 90 degrees or less.

3. The augmented reality device of claim 2, wherein the rotating connection assembly comprises a connection shaft and a rotating member rotatably sleeved on the connection shaft, one of the connection shaft and the rotating member is positioned on the host, and the other of the connection shaft and the rotating member is positioned on the connection frame.

4. The augmented reality device of claim 3, wherein the connection frame comprises two connection portions which are opposite at intervals, and a connection groove is formed between the two connection portions; the main machine comprises a connecting block rotatably accommodated in the connecting groove, two opposite ends of the connecting shaft are respectively positioned at the two connecting parts, and the rotating part is positioned at the connecting block.

5. The augmented reality device of claim 3, wherein the main body comprises two connecting portions spaced apart from each other to form a connecting slot therebetween, the connecting frame comprises a connecting block rotatably received in the connecting slot, opposite ends of the connecting shaft are respectively positioned at the two connecting portions, and the rotating member is positioned at the connecting block.

6. The augmented reality device of claim 4 or 5, wherein the two connecting portions are provided with a pair of positioning holes, and two opposite ends of the connecting shaft are respectively positioned in the pair of positioning holes; the connecting block is followed the axial of connecting axle is equipped with positioning hole, it is located to rotate the piece positioning hole.

7. The augmented reality device of claim 3, wherein the rotation connecting assembly further comprises a limiting member, the limiting member is located between the rotation member and the connecting shaft, and the limiting member is used for limiting the connecting frame to be folded to any angle relative to the host.

8. The augmented reality device of claim 3, wherein the rotating connection assembly further comprises an elastic abutting mechanism, the abutting mechanism is connected to the rotating member and the connection shaft, and the abutting mechanism is used for driving the connection frame to automatically fold or unfold relative to the host.

9. The augmented reality device of claim 8, wherein the abutting mechanism comprises an abutting member and an elastic member, the abutting member is rotatably and slidably sleeved on the connecting shaft, the rotating member is slidably sleeved on the abutting member along an axial direction of the connecting shaft, the elastic member elastically abuts between the rotating member and the abutting member, a locking mechanism is disposed between the abutting member and the connecting shaft, the locking mechanism is used for locking or unlocking the abutting member and the connecting shaft, the elastic member is used for driving the abutting member and the connecting shaft to be automatically locked to drive the rotating member to rotate relative to the connecting shaft, and the rotating member drives the connecting frame and the display to be folded or unfolded relative to the host.

10. The augmented reality device of claim 9, wherein the locking mechanism comprises a circle of limiting protrusions arranged on the connecting shaft and a circle of limiting grooves arranged on the abutting member, the circle of limiting protrusions can be rotatably accommodated in the circle of limiting grooves along the connecting shaft, the abutting member rotates relative to the connecting shaft until the circle of limiting protrusions are far away from the circle of limiting grooves and separated from the circle of limiting grooves, the elastic member drives the abutting member to move towards the limiting protrusions, and the abutting member rotates relative to the connecting shaft until the limiting protrusions are clamped into the corresponding limiting grooves.

11. The augmented reality device of claim 9, wherein the locking mechanism comprises a circle of limiting protrusions arranged on the abutting part and a circle of limiting grooves arranged on the connecting shaft, the circle of limiting protrusions can be rotatably accommodated in the circle of limiting grooves along the connecting shaft, the abutting part rotates relative to the connecting shaft until the circle of limiting protrusions are far away from the circle of limiting grooves and separated from the circle of limiting grooves, the elastic part drives the abutting part to move towards the limiting protrusions, and the abutting part rotates relative to the connecting shaft until the limiting protrusions are clamped into the corresponding limiting grooves.

12. The augmented reality device of claim 9, wherein the abutting member slides relative to the rotating member in an axial direction of the connecting shaft, and the abutting member and the rotating member are positioned relative to each other in a circumferential direction of the connecting shaft.

13. The augmented reality device of claim 2, wherein the rotating connection assembly comprises a first gear connected to the host, a second gear connected to the connection frame, and a connection gear engaged between the first gear and the second gear, the first gear rotates relative to the connection gear and/or the second gear rotates relative to the connection gear to fold or unfold the connection frame and the display relative to the host.

14. The augmented reality device of claim 13, wherein the rotating connection assembly further comprises a rotating shaft connected between the first gear and the connecting gear and a first damping member, and the first damping member is arranged between the host and the rotating shaft.

15. The augmented reality device of claim 13, wherein the rotating connection assembly further comprises a rotating shaft connected between the second gear and the connecting gear and a second damping member, and the second damping member is disposed between the connecting gear and the rotating shaft.

16. The augmented reality device of claim 1, wherein the host comprises a main control board, the connecting frame is provided with a light engine, the display comprises a display module, and the main control board is electrically connected to the light engine and the display module through a wire.

17. Smart glasses comprising an augmented reality device according to any one of claims 1 to 16 and a frame, wherein the frame comprises a frame and a connecting mechanism, wherein the frame comprises two legs, and at least one leg is provided with the connecting mechanism; the augmented reality device is detachably connected with the connecting mechanism.