WO2023005623A1

WO2023005623A1 - Augmented reality device and smart glasses

Info

Publication number: WO2023005623A1
Application number: PCT/CN2022/103907
Authority: WO
Inventors: 范晓宇; 吕程衎
Original assignee: Oppo广东移动通信有限公司
Priority date: 2021-07-29
Filing date: 2022-07-05
Publication date: 2023-02-02
Also published as: CN115685544A

Abstract

The present application provides an augmented reality device, which is detachably mounted on a glasses frame. The augmented reality device comprises a host, a display, a connection frame and a rotating connection assembly. The host is detachably connected to the glasses frame. The display is fixedly connected to the connection frame. The rotating connection assembly is connected between the connection frame and the host. The connection frame and the display are folded or unfolded relative to the host by means of the rotating connection assembly. The connection frame and the display of the augmented reality device are folded relative to the host such that the augmented reality device is easy to store and convenient to carry. The present disclosure further provides smart glasses provided with the augmented reality device.

Description

Augmented Reality Devices and Smart Glasses

This application claims the priority of an invention patent application filed with the China Patent Office on July 29, 2021, with the application number 202110865186.7 and the application name "Augmented Reality Device and Smart Glasses", the entire contents of which are incorporated by reference in this application.

technical field

The present application relates to the field of smart wearables, in particular to an augmented reality device and smart glasses provided with the augmented reality device.

Background technique

Existing smart glasses generally include a spectacle frame and an augmented reality device fixedly connected to the spectacle frame, and the augmented reality device includes a display and a host computer fixedly connected to the spectacle frame. One type of smart glasses separates the host from the spectacle frame and connects them through a data cable. This type of smart glasses has powerful computing capabilities, but is not convenient to carry; the other type of smart glasses fixedly connects the display device and the host to the glasses. On the shelf, such smart glasses are convenient for smart glasses to carry.

However, due to the integrated structure of the augmented reality device and the spectacle frame, it is not friendly to users suffering from nearsightedness, hyperopia or astigmatism. When such users wear smart glasses, they will conflict with the ordinary glasses they originally wear. That is to say, for people who wear glasses, when they wear smart glasses, they cannot wear the original glasses, so that the smart glasses cannot be adapted according to the vision conditions of different users, which is inconvenient to use, and the glasses frames and enhancements of the smart glasses cannot be adjusted separately. Realistic device for convenient portability.

Contents of the invention

The first aspect of the present application provides a portable augmented reality device. The augmented reality device is detachably installed on the spectacle frame. The augmented reality device includes a host, a display, a connection frame and a rotating connection assembly. The host can detachably connected to the spectacle frame, the display is fixedly connected to the connection frame, the rotating connection assembly is connected between the connection frame and the host, and the connection frame and the display are connected through the rotation The connection assembly is folded or unfolded relative to the host.

The second aspect of the present application also provides smart glasses, including an augmented reality device and a spectacle frame. The spectacle frame includes a frame and a connecting mechanism. mechanism; the augmented reality device is detachably connected to the connection mechanism.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings that need to be used in the implementation manner. Obviously, the drawings in the following description are some implementation manners of the application, and are common to those skilled in the art. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

FIG. 1 is a schematic diagram of a three-dimensional structure of an augmented reality device in a first embodiment of the present invention;

FIG. 2 is a schematic perspective view of the three-dimensional structure of the augmented reality device in FIG. 1 from another perspective;

FIG. 3 is an exploded schematic diagram of a three-dimensional structure of the augmented reality device in FIG. 1;

Fig. 4 is an exploded schematic view of the three-dimensional structure of the augmented reality device in Fig. 2;

Fig. 5 is an enlarged view of the three-dimensional structure of the rotating connection assembly in Fig. 3;

Fig. 6 is a sectional view along line VI-VI in Fig. 5;

Fig. 7 is a three-dimensional sectional view of the augmented reality device in Fig. 1;

Fig. 8 is a schematic diagram of a folded state of the augmented reality device in Fig. 1;

Fig. 9 is a schematic diagram of a folded state of the augmented reality device in Fig. 2;

FIG. 10 is a perspective sectional view of the augmented reality device in FIG. 8;

Fig. 11 is a schematic perspective view of the three-dimensional structure of the augmented reality device in the second embodiment of the present invention;

Fig. 12 is an exploded schematic view of the three-dimensional structure of the augmented reality device in Fig. 11;

Fig. 13 is a schematic perspective view of the stereoscopic structure of the augmented reality device in Fig. 12;

Fig. 14 is an enlarged view of the three-dimensional structure of the rotating connection assembly in Fig. 12;

Fig. 15 is an exploded perspective view of the three-dimensional structure of the rotating connection assembly in Fig. 14;

Fig. 16 is a sectional view along line XVI-XVI in Fig. 14;

Fig. 17 is a sectional view along line XVII-XVII in Fig. 11;

Fig. 18 is a schematic diagram of a folded state of the augmented reality device in Fig. 12;

Fig. 19 is a sectional view along line XIX-XIX in Fig. 18;

Fig. 20 is a schematic perspective view of the three-dimensional structure of the augmented reality device in the third embodiment of the present invention;

FIG. 21 is an exploded schematic diagram of the three-dimensional structure of the augmented reality device in FIG. 20;

Fig. 22 is a schematic perspective view of the three-dimensional structure of the augmented reality device in Fig. 21;

Figure 23 is an enlarged view of the rotating connection assembly in Figure 21;

Fig. 24 is an exploded perspective view of the three-dimensional structure of the rotating connection assembly in Fig. 23;

Fig. 25 is a schematic perspective view of the three-dimensional structure of the rotating connection assembly in Fig. 24;

Fig. 26 is a schematic diagram of a folded state of the augmented reality device in Fig. 20;

Fig. 27 is an exploded schematic view of the three-dimensional structure of the augmented reality device in Fig. 26;

Fig. 28 is a three-dimensional cross-sectional view of the augmented reality device in Fig. 20;

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

FIG. 30 is a schematic perspective view of the three-dimensional structure of smart glasses in one embodiment of the present invention;

FIG. 31 is an exploded schematic diagram of the three-dimensional structure of the smart glasses in FIG. 30;

Fig. 32 is a structural schematic diagram of another connection mode between the connection mechanism of the smart glasses and the augmented reality device in another embodiment of the present invention;

Fig. 33 is a structural schematic diagram of another connection mode between the connection mechanism of the smart glasses and the augmented reality device in another embodiment of the present invention;

Fig. 34 is a structural schematic diagram of another connection mode between the connection mechanism of the smart glasses and the augmented reality device in another embodiment of the present invention.

Detailed ways

An augmented reality device that is detachably mounted on a spectacle frame, the augmented reality device includes a host, a display, a connecting frame and a rotating connection assembly, the host is detachably connected to the spectacle frame, and the display is fixedly connected to the The connecting frame and the rotating connecting assembly are 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 folding angle range of the connecting frame and the display relative to the host is greater than or equal to 0 degrees and less than or equal to 90 degrees.

The rotating connection assembly includes a connecting shaft and a rotating member rotatably sleeved on the connecting shaft, one of the connecting shaft and the rotating member is positioned on the main machine, and both the connecting shaft and the rotating member are The other one is located in the connection box.

The connecting frame includes two connecting parts opposite to each other at intervals, and a connecting groove is formed between the two connecting parts; the main machine includes a connecting block rotatably accommodated in the connecting groove, and the opposite ends of the connecting shaft They are respectively positioned on the two connecting parts, and the rotating member is positioned on the connecting block.

The main engine includes two connecting parts opposite to each other at intervals, a connecting groove is formed between the two connecting parts, the connecting frame includes a connecting block rotatably accommodated in the connecting groove, and the opposite ends of the connecting shaft They are respectively positioned on the two connecting parts, and the rotating member is positioned on the connecting block.

The two connecting parts are provided with a pair of positioning holes, and the opposite ends of the connecting shaft are respectively positioned in a pair of the positioning holes; the connecting block is provided with a positioning through hole along the axial direction of the connecting shaft, and the The rotating part is positioned in the positioning through hole.

The rotation connection assembly further includes a limiter, the limiter is located between the rotation member and the connecting shaft, and the limiter is used to limit the folding of the connection frame to any one position relative to the host. angle.

The connecting shaft includes a first positioning portion protruding from one end and a first shaft body disposed on the opposite end, the first positioning portion is used to snap into the positioning hole, and the rotating member is rotatably sleeved Located on the first shaft body, the rotating member is provided with a shaft hole along the axial direction of the first shaft body, and one end of the rotating member is provided with a mounting hole around the shaft hole. The piece is sleeved on the first shaft body and accommodated in the installation hole.

The limiting member is provided with a through hole along the axial direction of the first shaft, and the limiting member elastically pushes the rotating member against the connecting shaft, so that the connecting shaft and the rotating member The friction between them increases.

The inner diameter of the through hole is slightly smaller than the outer diameter of the first shaft body, so that there is a first friction force between the inner peripheral surface of the through hole of the limiting member and the outer peripheral surface of the first shaft body; The outer diameter of the limiting member is slightly larger than the inner diameter of the installation hole of the rotating member, so that there is a second friction force between the outer peripheral surface of the limiting member and the inner peripheral surface of the installation hole.

The rotating connection assembly also includes an elastic resisting mechanism, the resisting mechanism is connected to the rotating member and the connecting shaft, and the resisting mechanism is used to drive the connecting frame to automatically fold or fold relative to the host. Automatically expand.

The resisting mechanism includes a resisting member and an elastic member. The resisting member is rotatably and slidably sleeved on the connecting shaft, and the rotating member is slidably sleeved on the resisting shaft along the axial direction of the connecting shaft. The top piece, the elastic piece elastically abuts between the rotating piece and the abutting piece, and a locking mechanism is provided between the abutting piece and the connecting shaft, and the locking mechanism is used for the The locking or unlocking of the abutting member and the connecting shaft, the elastic member is used to drive the automatic locking of the abutting member and the connecting shaft to drive the rotating member to rotate relative to the connecting shaft, The rotation of the rotating member drives the connection frame and the display to be folded or unfolded relative to the host.

The locking mechanism includes a circle of limiting protrusions arranged on the connecting shaft and a circle of limiting grooves arranged on the abutting member, and the circle of limiting protrusions can rotate along the connecting shaft. Accommodated in the one-circle limiting groove, the abutting member rotates relative to the connecting shaft until the one-circle limiting protrusion is away from the one-circle limiting groove and disengages from the one-circle limiting groove , the elastic member drives the abutting member to move toward the limiting protrusion, and the abutting member rotates relative to the connecting shaft until the limiting protrusion snaps into the corresponding limiting groove.

The locking mechanism includes a circle of limiting protrusions arranged on the abutting member and a circle of limiting grooves arranged on the connecting shaft, and the circle of limiting protrusions can rotate along the connecting shaft. Accommodated in the one-circle limiting groove, the abutting member rotates relative to the connecting shaft until the one-circle limiting protrusion is away from the one-circle limiting groove and disengages from the one-circle limiting groove , the elastic member drives the abutting member to move toward the limiting protrusion, and the abutting member rotates relative to the connecting shaft until the limiting protrusion snaps into the corresponding limiting groove.

The abutting member slides relative to the rotating member along the axial direction of the connecting shaft, and the abutting member and the rotating member are positioned oppositely in the circumferential direction of the connecting shaft.

The rotation connection assembly includes a first gear connected to the host, a second gear connected to the connecting frame, and a connecting gear engaged between the first gear and the second gear The first gear part rotates relative to the connecting gear part and/or the second gear part rotates relative to the connecting gear part to drive the connecting frame and the display to fold relative to the host or expand.

The rotating connection assembly further includes a rotating shaft connected between the first gear member and the connecting gear member and a first damping member, and the first damping member is arranged between the main engine and the rotating shaft.

The rotation connection assembly also includes a rotating shaft connected between the second gear member and the connecting gear member and a second damping member, and the second damping member is arranged between the connecting gear member and the rotating shaft .

The host includes a main control board, the connection frame is provided with an optical engine, the display includes a display module, and the main control board is electrically connected to the optical engine and the display module through wires.

A kind of smart glasses, comprising an augmented reality device and a spectacle frame, the spectacle frame comprising a spectacle frame and a connection mechanism, the spectacle frame comprising two temples, at least one of which is provided with the connection mechanism; the augmented reality device can The connection mechanism is detachably connected.

The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

In addition, the following descriptions of the various embodiments refer to the attached drawings to illustrate specific embodiments that the application can be used to implement. The directional terms mentioned in this application, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "side", etc., only is to refer to the direction of the attached drawings. Therefore, the direction terms used are for better and clearer description and understanding of the present application, rather than indicating or implying that the referred device or element must have a specific orientation, and must have a specific orientation. construction and operation, therefore should not be construed as limiting the application.

In the description of this application, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection", "connection", and "set on..." should be understood in a broad sense, for example, it can be A fixed connection can also be a detachable connection or an integral connection; it can be a mechanical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

Please refer to FIGS. 1 to 4 together. FIG. 1 is a schematic perspective view of the augmented reality device 100 in the first embodiment of the present invention; FIG. 2 is a schematic perspective view of the stereoscopic structure of the augmented reality device 100 in FIG. 1 ; FIG. 3 is an exploded perspective view of the three-dimensional structure of the augmented reality device 100 in FIG. 1; FIG. 4 is a schematic exploded perspective view of the three-dimensional structure of the augmented reality device 100 in FIG. The augmented reality device 100 of the first embodiment of the present invention is detachably installed on the spectacle frame. The augmented reality device 100 includes a host 20, a display 40, a connection frame 50 and a rotating connection assembly 60. The host 20 is detachably Connected to the spectacle frame, the display 40 is fixedly connected to the connection frame 50, the rotating connection assembly 60 is connected between the connection frame 50 and the host 20, the connection frame 50 and the display 40 is folded or unfolded relative to the host 20 through the rotating 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 away from the display 40 is connected to the end of the host 20 through the rotating connection assembly 60; The display 40 , the connection frame 50 and the host 20 are relatively folded or unfolded through the rotating connection assembly 60 . The augmented reality device 100 may include but not limited to an AR glasses host or a VR glasses host, etc. In this embodiment, the augmented reality device 100 is an AR glasses host. The host 20 is detachably connected to the temples of the spectacle frame, and the display 40 is located outside the frame of the spectacle frame, so that the augmented reality device 100 is detachably connected to the spectacle frame. That is, the augmented reality device 100 is detachably connected to the empty spectacle frame or the spectacle frame worn by the user, so that the display 40 is located on the front side of the frame of the empty spectacle frame or the spectacle frame worn by the user. The empty spectacle frame is suitable for users with normal eyesight who do not need to wear glasses, and the spectacle frame worn by the user is the ordinary spectacle frame that the user usually wears, such as myopia glasses, farsighted glasses or presbyopic glasses.

When the augmented reality device 100 of the present invention needs to be used, the connecting frame 50 and the display 40 of the augmented reality device 100 and the host 20 are unfolded relative to the When the user selects a suitable empty spectacle frame, the user connects the augmented reality device 100 to the mirror pin of the empty spectacle frame, makes the display 40 face the frame of the empty spectacle frame, and then turns on the host 20 The augmented reality device 100 can be used normally; if the user has already worn ordinary glasses, the deployed augmented reality device 100 can be detachably connected to the eyes and feet of the ordinary glasses worn by the user, so that the display 40 is facing the lens of the ordinary glasses worn by the user himself, and then the augmented reality device 100 can be used normally. After the use of the augmented reality device 100 is completed, the augmented reality device 100 is removed from the eyes and feet, and then the connection frame 50 and the display 40 are folded relative to the host 20 for easy storage. The augmented reality device 100 and glasses.

The connection frame 50 and the display 40 of the augmented reality device 100 of the present invention are folded or unfolded relative to the host 20 by rotating the connection assembly 60. When the augmented reality device 100 needs to be used, the connection frame 50 and the display 40 are connected to the The host computer 20 is relatively unfolded to facilitate the installation of the augmented reality device 100 on the spectacle frame; after the augmented reality device 100 is used, the augmented reality device 100 is removed from the spectacle frame, and the connecting frame 50 and the display 40 are folded relative to the host 20 to facilitate the storage and portability of the augmented reality device 100 , without affecting the use of the user's ordinary glasses, which is convenient to use. Secondly, the augmented reality device 100 is detachably connected to the empty spectacle frame or the spectacle frame worn by the user himself, and the user can freely combine the augmented reality device 100 and the spectacle frame according to his own needs; If the user does not wear glasses, the user can connect the augmented reality device 100 to the empty glasses frame and turn on the augmented reality device 100 to use normally; for example, if the user wears ordinary glasses, The user connects the augmented reality device 100 to the spectacle frame of the ordinary glasses worn by the user, and then turns on the augmented reality device 100 to use normally; and the user can also select different AR glasses hosts or VR glasses hosts as required. A type of augmented reality device with strong versatility. Therefore, the augmented reality device 100 is not only suitable for users suffering from myopia, hyperopia, or astigmatism, but also suitable for users who wear ordinary glasses, that is, the augmented reality device 100 can adapt to users with different eyesight, greatly The degree of freedom of installing and using the augmented reality device 100 and taking off the augmented reality device is improved, and the operation is simple and convenient to use; in addition, the augmented reality device 100 is small and compact, not only beautiful, light, but also useful This facilitates popularization of the augmented reality device 100 to a large number of people, allowing more ordinary consumers to experience the convenience brought by AR technology.

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

Electronic devices such as a rechargeable battery 26 electrically connected to the main control board 21 are arranged in the housing space of the housing 22, and a processor 212 is arranged on the main control board 21, that is, the main control board 21 and the charging Electronic components such as batteries 26 are accommodated in the accommodation space of the casing 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, the main control board 21 and the processing The controller 212 implements intelligent control of the augmented reality device 100 . When the augmented reality device 100 is installed on an empty spectacle frame or a spectacle frame worn by the user himself, the rechargeable battery 26 provides power, the processor 212 controls, and realizes the use of smart glasses through the display 40 Function.

The augmented reality device 100 is provided with a charging connector 262, the charging connector 262 is electrically connected to the rechargeable battery 26 through the main control board 21, the charging connector 262 exposes the outer surface of the housing 22, and the The charging connector 262 charges the rechargeable battery 26 . In this embodiment, the charging connector 262 is disposed at an end of the inner wall 221 of the housing 22 away from the display 40 , and the charging connector 262 is electrically connected to the rechargeable battery 26 through wires. In other embodiments, the charging connector 262 may be disposed on the outer sidewall 222 , upper sidewall, lower sidewall or rear end wall away from the display 40 of the casing 22 .

The front end wall 223 of the housing 22 is protruded with a connecting block 227, 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 connecting assembly 60 accommodates placed in the positioning through hole 2270. The positioning through hole 2270 may be, but not limited to, a polygonal hole, a rectangular hole, a hexagonal hole or an irregular hole, etc. In this embodiment, the positioning through hole 2270 is a hexagonal hole.

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 It forms an L-shaped structure with the connection frame 50 . The light engine 51 is accommodated in the connection frame 50 , and the light engine 51 can project onto the display module 41 when it works.

The connecting frame 50 includes two connecting parts 53 opposite to each other at intervals, a connecting groove 55 is formed between the two connecting parts 53, and the connecting block 227 is rotatably accommodated in the connecting groove through the rotating connecting assembly 60 55. In this embodiment, each connecting portion 53 is a connecting piece protruding from the opposite side 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 . A pair of positioning holes are formed on the sides of the two connecting parts 53 facing each other, and the opposite ends of the rotating connection assembly 60 are connected to the pair of positioning holes. Specifically, one of the connecting parts 53 is provided with a first positioning hole 531 on the side facing the connecting groove 55, and the other connecting part 53 is provided with a second positioning hole 533 on the side facing the connecting groove 55. The first positioning The hole 531 is facing the second positioning hole 533 . The first positioning hole 531 can be, but not limited to, a rectangular hole, a polygonal hole, a trapezoidal hole, a hexagonal hole or an irregular hole, etc. 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, etc. In this embodiment, the second positioning hole 533 is a polygonal hole.

Please refer to FIGS. 3-6 together. FIG. 5 is an enlarged three-dimensional structure view of the rotating connection assembly 60 in FIG. 2 ; FIG. 6 is a cross-sectional view along line VI-VI in FIG. 5 . The rotating connection assembly 60 includes a connecting shaft 62 and a rotating member 64 rotatably sheathed on the connecting shaft 62, one of the connecting shaft 62 and the rotating member 64 is positioned on the host 20, and the connecting The other one of the shaft 62 and the rotating member 64 is positioned on the connecting frame 50; that is, the connecting shaft 62 is positioned on the main machine 20, the rotating member 64 is positioned on the connecting frame 50, or the connecting shaft 62 Positioned on the connecting frame 50 , the rotating member 64 is positioned on the host 20 . In this embodiment, opposite ends of the connecting shaft 62 are positioned on the two connecting portions 53 of the connecting frame 50 , and the rotating member 64 is positioned on the connecting block 227 . Specifically, the opposite ends of the connecting shaft 62 are respectively positioned in a pair of positioning holes of the two connecting parts 53, and the rotating member 64 is positioned 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 connected to the connecting shaft 62 in a rotational manner, and the extending direction of the positioning through hole 2270 is parallel to In the axial direction of the connecting shaft 62 , the connecting frame 50 and the host 20 can be folded or unfolded 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 body 623 disposed on the opposite end, and a step between the first positioning portion 621 and the first shaft body 623 part 625, and the second positioning part 626 connected to the first shaft body 623 away from the first positioning part 621, and the first positioning part 621 is used to snap into the first positioning hole of the connecting frame 50 531 , the second positioning portion 626 is used to snap into the second positioning hole 533 of the connection frame 50 . The rotating member 64 is rotatably sleeved on the first shaft body 623 and located between the step portion 625 and the second positioning portion 626 . The first positioning part 621 can be, but not limited to, a rectangular rod, a polygonal rod, a trapezoidal rod, a hexagonal rod or an irregular rod, etc. In this embodiment, the first positioning part 621 is a rectangular rod; The second positioning portion 626 is a nut. The end of the first shaft body 623 away from the first positioning portion 621 is provided with an external thread, and the internal thread of the nut matches the external thread of the first shaft body 623 .

The rotating member 64 is a rotating cylinder, and the rotating cylinder is provided with a shaft hole 641 along the axial direction of the first shaft body 623, and the shaft hole 641 passes through the opposite two ends of the rotating member 64. The shaft body 623 is rotatably inserted in 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 rotating cylinder is perpendicular to the first shaft body The axial cross-section of 623 may be, but not limited to, polygonal, rectangular, hexagonal, trapezoidal or irregular; in this embodiment, the cross-section of the rotating drum is hexagonal. The rotating connection assembly 60 also 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 to limit the connection frame 50 relative to The host 20 can be folded to any angle. Specifically, one end of the rotating member 64 is provided with a mounting hole 643 around the shaft hole 641, the inner diameter of the mounting hole 643 is larger than the inner diameter of the shaft hole 641, and the limiting member 65 is sleeved on the The first shaft body 623 is also accommodated in the installation hole 643 . In this embodiment, the limiting member 65 is an elastic member, and the limiting member 65 is provided with a through hole 651 along the axial direction of the first shaft body 623, and the limiting member 65 elastically resists the rotation The member 64 abuts against the connecting shaft 62 to increase the frictional force between the connecting shaft 62 and the rotating member 64, so that the rotating member 64 can rotate relative to the connecting shaft 62 and 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 body 623 , so that the inner peripheral surface of the through hole 651 of the limiting member 65 and the first shaft body 623 There is a first friction force between the outer peripheral surfaces; the outer diameter of the limiting member 65 is slightly larger than the inner diameter of the mounting hole 643 of the rotating member 64, so that the outer peripheral surface of the limiting member 65 and the mounting hole 643 There is a second friction force between the inner peripheral surfaces. During the rotation process of the rotating member 64 relative to the connecting shaft 62, due to the first friction force between the limiting member 65 and the first shaft body 623 and the contact between the limiting member 65 and the rotating member 64 has a second frictional force, therefore, it can further ensure that the rotating member 64 rotates relative to the first shaft body 623 and is limited to any angle.

In this embodiment, the mounting hole 643 is provided at one end of the rotating member 64 facing the second positioning portion 626 , and the two opposite ends of the limiting member 65 respectively abut against the second positioning portion 626 and the step surface between the shaft hole 641 of the rotating member 64 and the installation hole 643, so that the limiting member 65 elastically pushes the rotating part 64 against the step part 625, thereby increasing the Due to the frictional force between the rotating part 64 and the step part 625 , the rotating part 64 can rotate relative to the connecting shaft 62 and be limited to any angle. Further, the opposite ends of the limiting member 65 are respectively provided with first backing rings 653, that is, the first backing rings 653 are sandwiched between the limiting member 65 and the second positioning portion 626, and the A first backing ring 653 is interposed between the limiting member 65 and the step surface, and the first backing ring 653 facilitates the positioning of the limiting member 65; the rotating member 64 deviates from the second positioning A second backing ring 655 is provided between the end surface of the part 626 and the step part 625 , and the second backing ring 655 helps the rotating part 64 to rotate relative to the connecting shaft 62 .

In other embodiments, the mounting hole 643 is provided at one end of the rotating member 64 facing the step portion 625, and the opposite ends of the limiting member 65 respectively abut against the step portion 625 and the step portion 625. The stepped surface between the shaft hole 641 of the rotating member 64 and the installation hole 643 enables the limiting member 65 to elastically push the rotating part 64 against the second positioning part 626, thereby increasing the rotating Due to the frictional force between the part 64 and the second positioning part 626 , the rotating part 64 can rotate relative to the connecting shaft 62 and be limited to any angle. Further, the opposite ends of the limiting member 65 are respectively provided with a first backing ring 653, that is, a first backing ring 653 is interposed between the limiting member 65 and the step portion 625, and the limiting member 65 A first backing ring 653 is interposed between the part 65 and the step surface, and the first backing ring 653 helps the positioning of the limiting part 65; the end surface of the rotating part 64 facing away from the step part 625 A second backing ring 655 is disposed between the second positioning portion 626 , and the second backing ring 655 helps the rotating portion 64 to rotate relative to the connecting shaft 62 .

Please refer to FIGS. 3-4 and 7 together. FIG. 7 is a perspective cross-sectional view of the augmented reality device 100 in FIG. 1 . When assembling the augmented reality device 100, the rotating member 64 of the rotating connection assembly 60 is positioned in the positioning through hole 2270, and then the first positioning portion 621 of the rotating connecting assembly 60 is clamped to the connection The first positioning hole 531 of the 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 accommodated in the connecting slot 55 , and the host 20 and the connecting frame 50 can be folded or flattened mutually through the rotating connecting assembly 60 . Specifically, the folding angle range of the connection frame 50 and the display 40 relative to the host 20 is greater than or equal to 0 degrees and less than or equal to 90 degrees.

In some embodiments, the positions of the pair of connection parts 53 of the connection frame 50 in the first embodiment and the connection block 227 of the host 20 can be reversed, specifically, the host 20 includes two opposite connection parts at intervals, A connecting groove is formed between the two connecting parts, and the connecting frame 50 includes a connecting block rotatably accommodated in the connecting groove, and the opposite ends of the connecting shaft 62 are respectively positioned at the two connecting parts. The rotating member 64 is positioned on the connecting block. The main unit 20 and the connection frame 50 are mutually folded or flattened by mutual rotation of the connection shaft 62 and the rotating member 64 .

Please refer to FIGS. 8-10 together. FIG. 8 is a schematic diagram of the folded state of the augmented reality device 100 in FIG. 1; FIG. 9 is a schematic diagram of the folded state of the augmented reality device 100 in FIG. A three-dimensional cross-sectional view of the reality device 100 . When the augmented reality device 100 needs to be folded, hold the host 20 in hand, push the display 40 and the connecting frame 50 to rotate toward the host 20, at this time, the connecting shaft 62 is in the rotating member 64 Rotating, the display 40 and the connecting frame 50 move closer 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 in a folded state with the host 20 , specifically, the folding angle is 0 degrees. The folded augmented reality device 100 is convenient for the user to store and carry around. Since the connection mechanism 60 is provided with a limiting member 65, the display 40 and the connection frame 50 can be folded and positioned at any angle between 0° and 90° relative to the host 20 .

In other embodiments, when the augmented reality device 100 needs to be folded, hold the display 40 and push the host 20 to rotate toward the display 40. At this time, the rotating member 64 is outside the connecting shaft 62 Rotating, the host 20 moves toward the display 40 and the connection 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, hold the host 20 and the display 40 respectively and give them a push force to move closer to each other, and the rotating member 64 rotates relative to the connecting shaft 62 , the host 20 and the display 40 move closer to each other along 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, hold the host 20 in hand, pull the display 40 and the connection frame 50 to the side away from the host 20, so that the connection frame 50 rotates 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 , specifically, the folding angle is 90 degrees. The augmented reality device 100 in the unfolded state is convenient for the user to install it on the spectacle frame, and facilitates the user to use the augmented reality device 100 .

In other embodiments, when the augmented reality device 100 needs to be unfolded, hold the display 40 in hand, pull the host 20 to rotate away from the display 40, at this time, the rotating member 64 is on the connecting shaft 62 Rotating outward, the host 20 moves away from the display 40 and the connection frame 50 along with the rotating member 64 until the display module 41 is approximately perpendicular to the host 20 .

In other embodiments, when the augmented reality device 100 needs to be deployed, hold the host 20 and the display 40 respectively and give them a pulling force to move away from each other, and the rotating member 64 rotates relative to the connecting shaft 62 , the host 20 and the display 40 move away 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 .

Please refer to FIG. 11-FIG. 16 together. FIG. 11 is a schematic three-dimensional structure diagram of the augmented reality device 100a in the second embodiment of the present invention; FIG. 12 is an exploded schematic diagram of the three-dimensional structure of the augmented reality device 100a in FIG. 11; FIG. 13 It is a schematic three-dimensional structure diagram of another viewing angle of the augmented reality device 100a in FIG. 12; FIG. 14 is an enlarged three-dimensional structure diagram of the rotating connection assembly 60a in FIG. 12; FIG. 15 is an exploded three-dimensional structure diagram of the rotating connection assembly 60a in FIG. Schematic diagram; Fig. 16 is a cross-sectional view along line XVI-XVI in Fig. 14 . The structure of the augmented reality device 100a in the second embodiment of the present invention is similar to that of the augmented reality device 100 in the first embodiment, except that the structure of the rotating connection assembly 60a in the second embodiment is the same as that in the first embodiment The structure of the rotary connection assembly 60 in the example is slightly different. Specifically, the rotating connection assembly 60a further includes an elastic abutting mechanism 66, the abutting mechanism 66 is connected to the rotating member 64a and the connecting shaft 62a, and the abutting mechanism 66 is used to drive the connection The frame 50 is automatically folded or unfolded relative to the host 20; that is, the abutment mechanism 66 is used to drive the rotating member 64a to rotate relative to the connecting shaft 62a, thereby realizing the connection between the host 20 and the frame 50. It is folded or unfolded relative to the display 40 . Specifically, the connecting shaft 62a includes a second shaft body 624, a third positioning portion 627 disposed at one end of the second shaft body 624, a guide shaft 628 disposed at the opposite end of the second shaft body 624, and A circle of limiting protrusions 629 arranged on the end surface of the second shaft body 624 facing the guide shaft 628, the circle of limiting protrusions 629 are arranged along the axis of the guide shaft 628, each of the The outer peripheral surface of the limiting protrusion 629 is a circular arc convex surface. In this embodiment, the connecting shaft 62a is provided with four position-limiting protrusions 629 uniformly arranged, that is, the angle between two adjacent position-limiting protrusions 629 is 90 degrees. The rotating member 64 a includes a rectangular frame 644 and a pair of positioning pieces 645 disposed at one end of the rectangular frame 644 , and the rectangular frame 644 is provided with an opening at one end of the positioning piece 645 . The rectangular frame 644 has a receiving space 6441, and the middle part of the end surface of the rectangular frame 644 away from the positioning piece 645 is provided with a through hole 6443; each positioning piece 645 is L-shaped, that is, the positioning piece 645 is separated from the rectangular frame. The side wall of 644 extends toward the end away from the through hole 6443 for a period, and then extends toward another positioning piece 645 .

The resisting mechanism 66 includes a resisting member 661 and an elastic member 663, the resisting member 661 is rotatably and slidably sleeved on the connecting shaft 62a, specifically, the resisting member 661 is rotatably and slidably sleeved The guide shaft 628 on the connecting shaft 62a; the rotating member 64a is slidably sleeved on the outside of the resisting member 661 along the axial direction of the connecting shaft 62a, and the elastic member 663 elastically resists the rotating member 64a Between the resisting member 661, the elastic member 663 is used to drive the resisting member 661 to move toward the connecting shaft 62a. The resisting member 661 slides relative to the rotating member 64a along the axial direction of the connecting shaft 62a, and the resisting member 661 and the rotating member 64a are located opposite to each other along the circumferential direction of the connecting shaft 62a. A locking mechanism is provided between the abutting member 661 and the connecting shaft 62a, and the locking mechanism is used for locking or unlocking the abutting member 661 and the connecting shaft 62a. The elastic member 663 It is used to drive the abutting member 661 to automatically lock with the connecting shaft 62a to drive the rotating member 64a to rotate relative to the connecting shaft 62a, and the rotation of the rotating member 64a drives the host machine 20 to rotate relative to the connecting shaft 62a. The connection frame 50 is automatically folded or automatically unfolded. Specifically, the abutting member 661 is a rectangular plate, and the rectangular plate is accommodated in the accommodation space 6441 of the rectangular frame 644, and the abutting member 661 can be positioned on the sliding in the accommodation space 6441, 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 moves relative to the rectangular frame 644 along the axis of the connecting shaft 62a When the connecting shaft 62a rotates, the resisting member 661 drives the rotating member 64a to rotate relative to the connecting shaft 62a. A shaft hole 6611 is provided in the middle of the abutment member 661, and a limit groove 6613 is provided on the side of the abutment member 661 facing the connecting shaft 62a around the shaft hole 6611. The positioning grooves 6613 correspond to the circle of limiting protrusions 629, and each limiting groove 6613 is an arc concave surface. In this embodiment, the abutting member 661 is provided with four limiting grooves 6613 uniformly arranged, that is, the angle between two adjacent limiting grooves 6613 is 90 degrees. A positioning ring 6615 protrudes around the shaft hole 6611 on the end surface of the abutting member 661 away from the one-circle limiting groove 6613, and the positioning ring 6615 is used to locate one end of the elastic member 663. A pair of positioning pieces 645 of the rotating member 64a are used to locate the opposite end of the elastic member 663; a ring of limiting protrusions 629 of the connecting shaft 62a and a ring of limiting grooves 6613 of the corresponding abutting member 661 constitute the locking mechanism.

In this embodiment, the rotating connection assembly 60a includes two rotating parts 64a, two connecting shafts 62a and two abutting mechanisms 66, and a connecting shaft is provided in the accommodation space 6441 of each rotating part 64a. 62a and the corresponding resisting mechanism 66, each elastic member 663 is a compression spring. Specifically, the two connecting shafts 62a are respectively accommodated in the receiving spaces 6441 of the two rectangular frames 644, the third positioning portion 627 of each connecting shaft 62a is inserted into the corresponding through hole 6443, and the two The two abutting pieces 661 are respectively accommodated in the two accommodating spaces 6441, so that the guide shaft 628 of each connecting shaft 62a is inserted into the shaft hole 6611 of the corresponding abutting piece 661, and a circle of stopper protrusions on the connecting shaft 62a 629 is accommodated in a ring limit groove 6613 of the corresponding abutting member 661; the two elastic members 663 are respectively accommodated in the accommodation space 6441 of the two rotating members 64a, so that one end of each elastic member 663 is positioned at the corresponding The other end of the positioning ring 6615 of the abutting member 661 abuts 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 62 a is accommodated 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 provided on the abutting member 661 and a circle of limiting grooves provided on the corresponding connecting shaft 62a. The ring limiting protrusion can be accommodated in the first ring limiting groove rotatably along the connecting shaft 62a, and the abutting member 661 rotates relative to the connecting shaft 62a until the first ring limiting protrusion is away The one-circle limiting groove is separated from the one-circle limiting groove, and the elastic member 663 drives the abutting member 661 to move toward the limiting protrusion, and the abutting member 661 is relatively to the connection The shaft 62a rotates until the limiting protrusion snaps into the corresponding limiting groove. Specifically, the end surface of the abutment member 661 facing the corresponding connecting shaft 62a is provided with a circle of limiting protrusions, and the circle of limiting protrusions includes four limiting protrusions, and the four limiting protrusions Evenly arranged along the axis of the connecting shaft 62a, that is, the angle between every two adjacent limiting protrusions is 90 degrees, and the outer peripheral surface of each limiting protrusion is a circular arc convex surface; the connecting The end surface of the shaft 62a facing the abutting member 661 is provided with a circle of limiting grooves, the circle of limiting grooves includes four limiting grooves, and the four limiting grooves are evenly arranged along the axis of the guide shaft 628 , the angle between every two adjacent limiting grooves is 90 degrees, and each limiting groove is a circular arc concave surface; the one circle of limiting protrusions is rotatably accommodated in the one circle of limiting grooves .

Please refer to FIG. 11-FIG. 13 and FIG. 17 together. FIG. 17 is a cross-sectional view along line XVII-XVII in FIG. 12 . When assembling the augmented reality device 100a, 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 the positioning through holes 2270; then insert the connecting block 227 into the connecting groove 55 of the connecting frame 50, and the two third positioning parts 627 are snapped into two of the connecting frame 50 respectively. positioning hole 535 . At this time, the connecting block 227 is rotatably accommodated in the connecting slot 55 , and the host 20 and the connecting frame 50 can be folded or flattened mutually through the rotating connecting component 60 a.

Please refer to FIGS. 16-19 together. FIG. 18 is a schematic diagram of the folded state of the augmented reality device 100a in FIG. 12 ; FIG. 19 is a cross-sectional view along line XIX-XIX in FIG. 18 . When the augmented reality device 100a needs to be folded, hold the host 20, push the display 40 and the connecting frame 50 to rotate toward the host 20, and at this time, the connecting shaft 62a is in the rotating member 64a Rotate, a ring of limiting protrusions 629 of each connecting shaft 62a slide against a ring of limiting grooves 6613 of the corresponding abutting member 661, so that the abutting member 661 approaches the corresponding guide shaft 628. One end of the elastic member 663 moves, and the elastic member 663 is squeezed to elastically deform until the circle of limiting protrusion 629 breaks away from the circle of limiting groove 6613, and the connecting shaft 62a is relatively opposite to the resisting The top piece 661 continues to rotate, and when each limiting protrusion 629 passes over the protrusion between two adjacent limiting grooves 6613, the elastic piece 663 resets and elastically pushes the abutting piece 661 toward the When the connecting shaft 62a moves, the abutting member 661 continues to rotate in the original direction relative to the connecting shaft 62a, so that the display 40 and the connecting frame 50 move toward the The host 20 is moved closer until the display module 41 is parallel to the host 20 . At this time, the display 40 and the connection frame 50 are in a folded state with the host 20 . The folded augmented reality device 100 is convenient for the user to store and carry around. Since the connection mechanism 60a is provided with the abutment mechanism 66, the display 40 and the connection frame 50 can be partially automatically folded relative to the host 20, that is, when the limit projection 629 crosses the two adjacent limit After the projection between the slots 6613, the reset elastic force of the elastic member 663 of the resisting mechanism 66 can make the display 40 and the connecting frame 50 and the host 20 fold automatically, which not only improves the folding efficiency, but also improves user experience.

In other embodiments, when the augmented reality device 100 needs to be folded, hold the display 40 and push the host 20 to rotate toward the display 40. At this time, the rotating member 64a is outside the connecting shaft 62a Rotate, the host 20 approaches the display 40 and the connection frame 50 along with the rotating member 64a, when the limiting protrusion 629 passes over the protrusion between two adjacent limiting grooves 6613, the resisting The return elastic force of the elastic member 663 of the top mechanism 66 can automatically fold the display 40 and the connection frame 50 with the host 20 until the display module 41 is parallel to the host 20 .

In other embodiments, when the augmented reality device 100 needs to be folded, hold the host 20 and the display 40 respectively and give them a push force to move closer to each other, and the rotating member 64a rotates relative to the connecting shaft 62a , the host 20 and the display 40 move closer to each other along with the rotating member 64a and the connecting shaft 62a respectively, when the limiting protrusion 629 passes over the protrusion between two adjacent limiting grooves 6613, the The return elastic force of the elastic member 663 of the abutment mechanism 66 can make the display 40 and the connecting frame 50 and the host 20 automatically fold until the display module 41 is parallel to the host 20 .

When the augmented reality device 100 needs to be unfolded, hold the host 20 and pull the display 40 and the connecting frame 50 to the side away from the host 20 to rotate the connecting frame 50 away from the host 20 , at this time, the connecting shaft 62a rotates in the rotating member 64a, and a circle of limiting protrusion 629 of each connecting shaft 62a slides against a circle of limiting groove 6613 of the corresponding abutting member 661, so that The abutting member 661 moves along the corresponding guide shaft 628 to an end close to the elastic member 663, and the elastic member 663 is squeezed and elastically deformed until the circle of limiting protrusions 629 break away from the one end. ring limit groove 6613, the connecting shaft 62a continues to rotate relative to the abutting member 661, when each limit protrusion 629 passes over the protrusion between two adjacent limit grooves 6613, the elastic 663 resets and elastically pushes the resisting member 661 to move toward the connecting shaft 62a, and the resisting member 661 continues to automatically expand in the original direction relative to the connecting shaft 62a until the display 40 is connected to the connecting shaft 62a. The frames 50 move away from each other as the connecting shaft 62 a rotates relative to 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 100 in the unfolded state is convenient for the user to install it on a spectacle frame and use the augmented reality device 100 for the user.

In other embodiments, when the augmented reality device 100 needs to be unfolded, hold the display 40 in hand, pull the host 20 to rotate away from the display 40, at this time, the rotating member 64a is on the connecting shaft 62a When the host 20 is rotated outwardly, the host 20 moves away from the display 40 and the connecting frame 50 along with the rotating member 64. The return elastic force of the elastic member 663 of the top mechanism 66 can automatically expand the display 40 , the connection frame 50 and the host 20 until the display module 41 is approximately perpendicular to the host 20 .

In other embodiments, when the augmented reality device 100 needs to be deployed, hold the host 20 and the display 40 respectively and give them a pulling force to move away from each other, and the rotating member 64a rotates relative to the connecting shaft 62a , the host 20 and the display 40 move away from each other along with the rotating member 64a and the connecting shaft 62a respectively, when the limiting protrusion 629 passes over the protrusion between two adjacent limiting grooves 6613, the The restoring elastic force of the elastic member 663 of the abutting mechanism 66 can make the display 40 and the connecting frame 50 and the host 20 automatically expand until the display module 41 is perpendicular to the host 20 .

Please refer to FIGS. 20-22 together. FIG. 20 is a schematic perspective view of the three-dimensional structure of the augmented reality device 100b in the third embodiment of the present invention; FIG. 21 is a schematic exploded perspective view of the three-dimensional structure of the augmented reality device 100b in FIG. 20; It is a schematic perspective view of the augmented reality device 100b in FIG. 21 . The structure of the augmented reality device 100b in the third embodiment of the present invention is similar to the structure of the augmented reality device 100 in the first embodiment, except that the structure of the rotating connection assembly 60b in the third embodiment is the same as that in the first embodiment The structure of the rotary connection assembly 60 in the example is slightly different. The rotating connection assembly 60b includes a first gear 67 connected to the connection frame 50, a second gear 68 connected to the main machine 20, and meshed with the first gear 67 and the second gear. The connecting gear 69 between the parts 68, 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 drive the The connection frame 50 and the display 40 are folded or unfolded relative to the host 20 .

The main engine 20 also includes a first positioning block 201, and the first positioning block 201 is used to position the end of the first gear member 67 away from the connecting gear member 69 on the main engine 20; A positioning block 201 is provided with a first positioning hole 203 , and an end of the first gear member 67 away from the connecting gear member 69 is positioned in the first positioning hole 203 . The front wall 223 of the host 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 member 67 is connected to the host 20. The connecting frame 50 also includes a second positioning block 501, and the second positioning block 501 is used to position the end of the second gear member 68 away from the connecting gear member 69 on the connecting frame 50; specifically, the The second positioning block 501 is provided with a second positioning hole 503 , and the end of the second gear member 68 away from the connecting gear member 69 is positioned in the second positioning hole 503 . The end face of the connection frame 50 facing the host 20 is provided with a second clamping hole 505 between the two connecting parts 53, the second positioning block 501 is clamped in the second clamping hole 505, So that the second gear member 68 is connected to the connecting frame 50 . In this embodiment, the first positioning block 201 and the second positioning block 501 are rectangular blocks, and the first positioning hole 203 and the second positioning hole 503 are rectangular holes.

Please refer to Figure 23-Figure 25 together, Figure 23 is an enlarged view of the rotating connection assembly 60b in Figure 21; Figure 24 is an exploded perspective view of the three-dimensional structure of the rotating connection assembly 60b in Figure 23; A schematic perspective view of the three-dimensional structure of the connecting component 60b. 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 is provided with a first shaft hole 675, and the first The gear part 671 includes a plurality of teeth arranged around the axis of the first shaft hole 675 , and the plurality of teeth are coaxial with the first shaft hole 675 . The second gear part 68 includes a second gear part 681 and a second positioning part 683 located at one end of the second gear part 681, the second gear part 68 is provided with a second shaft hole 685, and the second gear part 68 is provided with a second shaft hole 685. The gear portion 681 includes a plurality of teeth arranged around the axis of the second shaft hole 685 , and the plurality of teeth are coaxial with the second shaft hole 685 . The connecting gear member 69 includes a connecting portion 691 and a third gear portion 693 disposed at opposite ends of the connecting portion 691. The opposite ends of the connecting portion 691 are respectively provided with third shaft holes 695, and each third gear The portion 693 includes a plurality of teeth arranged around the axis of the corresponding third shaft hole 695 , and the third shaft hole 695 at the same end is coaxial with the teeth of the third gear portion 693 . In this embodiment, the connecting portion 691 is a rectangular block, and two third gear portions 693 are provided at two opposite ends of the rectangular block.

The rotating connection assembly 60b also includes a rotating shaft 601 connected between the first gear member 67 and the connecting gear member 69 and a first damping member 603, and the first damping member 603 is arranged between the host machine 20 and the connecting gear member 69. Between the rotating shafts 601 , the first damping member 603 is used to have a damping effect when the host 20 rotates relative to the connection frame 50 . Specifically, the first damping member 603 includes a first elastic clamping portion 6031 and an extension portion 6033 provided at one end of the first elastic clamping portion 6031, and the first elastic clamping portion 6031 includes a The two elastic clamping pieces of 601 surround a first insertion hole 6035 , and the rotating shaft 601 is inserted into the first insertion hole 6035 .

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

In this embodiment, the rotating connection assembly 60b includes two first gear parts 67, two second gear parts 68, several first damping parts 603, several second damping parts 606, four connecting gear parts 69 , and three rotating shafts 601. When assembling the rotating connection assembly 60b, stack the first damping elements 603 and the second damping elements 606 on top of each other, and insert the three rotating shafts 601 into the first insertion holes 6035 of the first damping elements 603 respectively. and the two second insertion holes 6065 of the second damper 606; the two connecting gears 69 are stacked on the opposite sides of the first damper 603 and the second damper 606 respectively. One of the third shaft holes 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 second damping member 606. Close to the rotating shaft 601 of the first damping member 603; insert the rotating shaft 601 at one end away from the first damping member 603 into the second shaft holes 685 of the two second gear members 68, so that the two second gear members 68 Stacked on opposite sides of the second damping member 606, and the second gear parts 681 of the two second gear parts 68 are respectively meshed with the third gear part 693 of the corresponding connecting gear part 69; A gear member 67 is respectively sleeved on opposite ends of the rotating shaft 601 inserted into the first damping member 603, so that the two first gear members 67 are stacked on opposite sides of the two connecting gear members 69; The other two connecting gears 69 are stacked on opposite sides of the two second wheel parts 68 respectively, so that the two rotating shafts 601 inserted into the second damping member 603 are respectively inserted into the connecting gears 69, and each first The gear part 67 is engaged with the third gear part 693 corresponding to the connecting gear part 69 .

Please refer to FIG. 23 and FIG. 26-FIG. 29 together. FIG. 26 is a schematic diagram of the folded state of the augmented reality device 100b in FIG. 20 is a three-dimensional cross-sectional view of the augmented reality device 100b; FIG. 29 is a three-dimensional cross-sectional view of the augmented reality device 100b in FIG. 26 from another perspective. Installed on the rotary connection assembly 60b to the connection frame 50 and the main engine 20, specifically, the first positioning parts 673 of the two first gear members 67 of the rotary connection assembly 60b and the first damping The extension part 6033 of the piece 603 is respectively plugged into the three first positioning holes 203 of the first positioning block 201; the second positioning part 683 of the two second gear parts 68 is respectively plugged into the The second positioning hole 503 of the second positioning block 501; the first positioning block 201 and the second positioning block 501 are respectively clamped to the first clamping hole 205 of the host 20 and the connection frame 50. In the second clamping hole 505 , the rotating connection assembly 60 b is installed between the connection frame 50 and the host 20 .

When the augmented reality device 100b needs to be folded, hold the host 20, push the display 40 and the connecting frame 50 to rotate toward the host 20, at this time, the connecting frame 50 drives the second gear 68 rotates relative to the connecting gear 69, so that the two connecting gears 69 rotate relative to the other two connecting gears 69, so as to drive the connecting frame 50 and the display 40 to rotate relative to the host 20 to The host 20 moves closer until the display module 41 is parallel to the host 20 . At this time, the display 40 and the connection frame 50 are in a folded state with the host 20 . The augmented reality device 100b in the folded state is convenient for the user to store and carry around. Since the connecting mechanism 60 b is provided with the first damping member 603 and the second damping member 605 , the display 40 and the connecting frame 50 have a damping effect during the folding process relative to the host 20 .

In other embodiments, when the augmented reality device 100b needs to be folded, hold the display 40 and push the host 20 to rotate toward the display 40. At this time, the connecting frame 50 drives the second gear 68 rotates relative to the connecting gear 69, so that the two connecting gears 69 rotate relative to the other two connecting gears 69, so as to drive the connecting frame 50 and the display 40 to rotate relative to the host 20 to The host 20 moves closer until the display module 41 is parallel to the host 20 . At this time, the display 40 and the connection frame 50 are in a folded state with the host 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, hold the host 20 and the display 40 respectively and push them to move closer together, and the connecting frame 50 drives the second gear 68 Rotate relative to the connecting gear 69 and the host 20 drives the first gear 67 to rotate relative to the connecting gear 69, so as to drive the connecting frame 50 and the display 40 to rotate relative to the host 20 Move closer until the display module 41 is parallel to the host 20 . At this time, the display 40 and the connection frame 50 are in a folded state with the host 20 . The augmented reality device 100b in the folded state is convenient for the user to store and carry around.

When it is necessary to unfold the augmented reality device 100b, hold the host 20, pull the display 40 and the connection frame 50 to the side away from the host 20, so that the connection frame 50 rotates 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 gears 69 rotate relative to the other two connecting gears 69 to drive the connecting The frame 50 and the display 40 rotate relative to the host 20 away from the host 20 until the display module 41 is substantially 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 install it on a spectacle frame and use the augmented reality device 100b for the user.

In other embodiments, when the augmented reality device 100b needs to be unfolded, hold the display 40, pull the host 20 to rotate away from the display 40, at this time, the connecting frame 50 drives the second gear 68 rotates relative to the connecting gear 69, so that the two connecting gears 69 rotate relative to the other two connecting gears 69, so as to drive the connecting frame 50 and the display 40 to rotate relative to the host 20. away from 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 in an unfolded state with the host 20 , and the augmented reality device 100b in the unfolded state is convenient for the user to install it on a spectacle frame and use the augmented reality device 100b for the user.

In other embodiments, when it is necessary to unfold the augmented reality device 100b, hold the host 20 and the display 40 respectively and give them a pulling force to move away from each other, and the connecting frame 50 drives the second gear 68 Rotate relative to the connecting gear 69 and the host 20 drives the first gear 67 to rotate relative to the connecting gear 69, so as to drive the connecting frame 50 and the display 40 to rotate relative to the host 20 away 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 install it on a spectacle frame and use the augmented reality device 100b for the user.

Please refer to FIG. 30 and FIG. 31 together. FIG. 30 is a schematic perspective view of the three-dimensional structure of the smart glasses 300 in one embodiment of the present invention; FIG. 31 is a schematic exploded perspective view of the three-dimensional structure of the smart glasses 300 in FIG. 30 . The present application also provides a kind of smart glasses 300, which include any one of the above-mentioned augmented reality devices and a spectacle frame 301, the spectacle frame 301 includes a frame 302 and at least one connection mechanism 306, and the frame 302 includes a 302 is opposite to the mirror legs 304 at both ends, at least one connecting mechanism 306 is provided on one of the mirror legs 304, and the augmented reality device is detachably connected to the connecting mechanism 306 to facilitate the user to use the smart glasses 300; when the augmented reality device After the reality device is used, remove the augmented reality device from the spectacle frame 301, and then fold the connection frame 50 and the display 40 relative to the host 20, so as to facilitate the storage of the augmented reality device and facilitate It can be carried around without affecting the use of ordinary glasses of the user, and is convenient to use.

In this embodiment, the connecting mechanism 306 is a connecting piece fixed on the mirror foot 304 , and the connecting piece is connected to the host 20 through magnetic attraction. Specifically, the connector is provided with a first magnetic attractor 307, the connecting portion 225 of the host 20 is a second magnetic attractor, and the first magnetic attractor 307 and the second magnetic attractor are mutually The magnetic attraction enables the augmented reality device to be detachably connected to the connecting mechanism 306 . The first magnetic attractor 307 and the second magnetic attractor may be a pair of magnets, and the polar directions of the pair of magnets are opposite. In other embodiments, the first magnetic attractor 307 and the second magnetic attractor may also be a magnet and an iron sheet.

Please refer to FIG. 32 . FIG. 32 is a structural schematic diagram of another connection mode between the connection mechanism of the smart glasses and the augmented reality device in another embodiment of the present invention. The structures of the connecting mechanism 306a and the augmented reality device are similar to those of the connecting mechanism 306 and the augmented reality device in one of the above-mentioned embodiments, except that the inner wall 221 of the host 20 is provided with two spaced A clamping hole 226, the connecting mechanism 306a is a clamping bar that is clamped on the mirror foot 304, specifically, one side of the clamping bar is provided with a card slot 3061, and the connecting mechanism 306 passes through the clamping bar. The groove 3061 is snapped on the mirror foot 304 . The opposite ends of the connecting mechanism 306a facing the side of the host 20 are respectively provided with clamping strips 3063, and the two clamping strips 3063 of the connecting mechanism 306a are clamped to the two clamping joints of the host 20 respectively. Hole 226.

In other embodiments, the host 20 is provided with a hook, the connecting mechanism is provided with a hole corresponding to the hook, and the hook is detachably connected to the hole.

Please refer to FIG. 33 . FIG. 33 is a structural schematic diagram of another connection mode between the connection mechanism of the smart glasses and the augmented reality device in another embodiment of the present invention. The structure of the connection mechanism 306b and the augmented reality device is similar to the structure of the connection mechanism 306 and the augmented reality device in one of the above-mentioned embodiments, the difference is that there is an additional connection between the connection mechanism 306b and the host 20 It can be detachably connected through the cooperation of the slide rail and the slide groove. Specifically, the inner side wall 221 of the main machine 20 is provided with a sliding slot 228, and the sliding slot 228 extends along a direction perpendicular to the length of the main machine 20, and the connecting mechanism 306b is provided with a sliding slot 228 slidably inserted into the sliding slot. The slide rail 3064 in the groove 228 is used to detachably insert the connecting mechanism 306b into the host 20 . Specifically, slide rails 3064 are respectively provided at opposite ends of the connecting mechanism 306b facing the side of the host 20, the inner wall 221 of the host 20 is provided with slide grooves 228 corresponding to the slide rails 3064, and the two The sliding rails 3064 are slidably inserted into the corresponding sliding slots 228 , so that the connecting mechanism 306b and the host 20 can be detachably inserted.

Please refer to FIG. 34 . FIG. 34 is a structural schematic diagram of another connection mode between the connection mechanism 306c of the smart glasses and the augmented reality device in another embodiment of the present invention. The structures of the connection mechanism 306c and the augmented reality device are similar to those of the connection mechanism 306 and the augmented reality device in one of the above-mentioned embodiments, except that the connection mechanism 306c and the host 20 are connected by The sliding rail 3066 is connected with the guiding rail 229, and the sliding rail 3066 and the guiding rail 229 extend along the length direction of the mirror foot 304, and one of the sliding rail 3066 and the guiding rail 229 One is provided on the connecting mechanism 306 c , and the other one of the sliding rail 3066 and the guide rail 229 is provided on the host 20 . In this embodiment, the guide rail 229 is disposed on the inner wall 221 ; the sliding rail 3066 is disposed on a side of the connection mechanism 306c facing the inner wall 221 . The guide rail 229 has a guide groove 2291 extending along its length direction, and the slide rail 3066 includes a rail body slidably inserted in the guide groove 2291 .

When assembling the augmented reality device to the connecting mechanism 306c, place the augmented reality device at one end of the connecting mechanism 306c so that the opposite rails on both sides of the slide rail 3066 face the two rails respectively. The slot 2291 is used to move the augmented reality device relative to the connecting mechanism 306c, and the sliding rail 3066 is slidably inserted into the guiding rail 229 . When the augmented reality device is removed 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 out of the corresponding position. Therefore, the operation of assembling or disassembling the augmented reality device and the connecting mechanism 306c is simple and easy to use.

The above is the implementation of the embodiment of the present application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the embodiment of the present application, some improvements and modifications can also be made. These improvements and modifications are also It is regarded as the scope of protection of this application.

Claims

An augmented reality device, which is detachably mounted on a spectacle frame, is characterized in that the augmented reality device includes a host, a display, a connecting frame and a rotating connection assembly, the host is detachably connected to the spectacle frame, and the The display is fixedly connected to 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 augmented reality device according to claim 1, characterized in that, the range of angles at which the connecting frame and the display are folded relative to the host is greater than or equal to 0 degrees and less than or equal to 90 degrees.
The augmented reality device according to claim 2, wherein the rotating connection assembly includes a connecting shaft and a rotating member rotatably sleeved on the connecting shaft, and one of the connecting shaft and the rotating member is fixed. Located on the host, the other one of the connecting shaft and the rotating member is positioned on the connecting frame.
The augmented reality device according to claim 3, wherein the connecting frame includes two connecting parts opposite to each other, and a connecting groove is formed between the two connecting parts; The connecting block of the connecting groove, the opposite ends of the connecting shaft are respectively positioned on the two connecting parts, and the rotating member is positioned on the connecting block.
The augmented reality device according to claim 3, wherein the host includes two connecting parts opposite to each other at intervals, a connecting groove is formed between the two connecting parts, and the connecting frame includes a The connecting block of the connecting groove, the opposite ends of the connecting shaft are respectively positioned on the two connecting parts, and the rotating member is positioned on the connecting block.
The augmented reality device according to claim 4 or 5, wherein the two connecting parts are provided with a pair of positioning holes, and the opposite ends of the connecting shaft are respectively positioned in a pair of the positioning holes; The block is provided with a positioning through hole along the axial direction of the connecting shaft, and the rotating member is positioned in the positioning through hole.
The augmented reality device according to claim 3, characterized in that, the rotating connection assembly further includes a limiter, the limiter is located between the rotating member and the connecting shaft, and the limiter is used for To limit the folding of the connection frame to any angle relative to the host.
The augmented reality device according to claim 7, wherein the connecting shaft includes a first positioning portion protruding from one end and a first shaft body disposed on the opposite end, and the first positioning portion is used for snapped into the positioning hole, the rotating member is rotatably sleeved on the first shaft body, the rotating member is provided with a shaft hole along the axial direction of the first shaft body, and one end of the rotating member is on the A mounting hole is provided around the shaft hole, and the limiting member is sleeved on the first shaft body and accommodated in the mounting hole.
The augmented reality device according to claim 8, wherein the limiting member is provided with a through hole along the axial direction of the first shaft, and the limiting member elastically pushes the rotating member against the The connecting shaft increases the frictional force between the connecting shaft and the rotating member.
The augmented reality device according to claim 8, characterized in that, the inner diameter of the through hole is slightly smaller than the outer diameter of the first shaft, so that the inner peripheral surface of the through hole of the limiting member is in contact with the first shaft. There is a first friction force between the outer peripheral surfaces of the shaft body; the outer diameter of the limiting member is slightly larger than the inner diameter of the installation hole of the rotating member, so that the outer peripheral surface of the limiting member and the inner circumference of the installation hole There is a second friction force between the faces.
The augmented reality device according to claim 3, wherein the rotating connection assembly further includes an elastic resisting mechanism, the resisting mechanism is connected to the rotating member and the connecting shaft, and the resisting mechanism It is used to drive the connection frame to automatically fold or unfold relative to the host.
The augmented reality device according to claim 11, wherein the resisting mechanism includes a resisting member and an elastic member, the resisting member is rotatably and slidably sleeved on the connecting shaft, and the rotating member is along the The connecting shaft is slidably sleeved on the resisting member in the axial direction, the elastic member elastically resists between the rotating member and the resisting member, and the contact between the resisting member and the connecting shaft There is a locking mechanism between them, the locking mechanism is used to lock or unlock the abutting piece and the connecting shaft, and the elastic member is used to drive the automatic lock between the abutting piece and the connecting shaft stop and drive the rotating member to rotate relative to the connecting shaft, and the rotation of the rotating member drives the connecting frame and the display to fold or unfold relative to the host.
The augmented reality device according to claim 12, wherein the locking mechanism comprises a circle of limiting protrusions provided on the connecting shaft and a circle of limiting grooves provided on the abutting member, so that The one-circle limiting protrusion is rotatably accommodated in the one-circle limiting groove along the connecting shaft, and the abutting member rotates relative to the connecting shaft until the one-circle limiting protrusion is away from the The one-circle limiting groove is separated from the one-circle limiting groove, the elastic member drives the abutting member to move toward the limiting protrusion, and the abutting member rotates to the desired position relative to the connecting shaft. The above-mentioned limiting protrusion snaps into the corresponding limiting groove.
The augmented reality device according to claim 12, wherein the locking mechanism includes a circle of limiting protrusions provided on the abutting member and a circle of limiting grooves provided on the connecting shaft, so that The one-circle limiting protrusion is rotatably accommodated in the one-circle limiting groove along the connecting shaft, and the abutting member rotates relative to the connecting shaft until the one-circle limiting protrusion is away from the The one-circle limiting groove is separated from the one-circle limiting groove, the elastic member drives the abutting member to move toward the limiting protrusion, and the abutting member rotates to the desired position relative to the connecting shaft. The above-mentioned limiting protrusion snaps into the corresponding limiting groove.
The augmented reality device according to claim 12, wherein the abutting member slides relative to the rotating member along the axial direction of the connecting shaft, and the abutting member and the rotating member are connected at the Relative positioning in the circumferential direction of the shaft.
The augmented reality device according to claim 2, wherein the rotating connection assembly includes a first gear connected to the host, a second gear connected to the connecting frame, and a second gear meshed with the first gear. a connecting gear member between a gear member and the second gear member, the first gear member rotates relative to the connecting gear member and/or the second gear member rotates relative to the connecting gear member, so that Drive the connection frame and the display to fold or unfold relative to the host.
The augmented reality device according to claim 16, wherein the rotating connection assembly further comprises a rotating shaft connected between the first gear member and the connecting gear member and a first damping member, the first The damping element is arranged between the main machine and the rotating shaft.
The augmented reality device according to claim 16, wherein the rotating connection assembly further comprises a rotating shaft connected between the second gear member and the connecting gear member and a second damping member, the second The damping element is arranged between the connecting gear element and the rotating shaft.
The augmented reality device according to claim 1, wherein the host includes a main control board, the connection frame is provided with an optical engine, the display includes a display module, and the main control board is electrically connected to the The optical machine and the display module.
A kind of smart glasses, characterized in that it includes the augmented reality device and the spectacle frame according to any one of claims 1-19, the spectacle frame includes a frame and a connecting mechanism, the frame includes two temples, at least one mirror The connecting mechanism is provided on the foot; the augmented reality device is detachably connected to the connecting mechanism.