Augmented reality glasses
By designing a multi-directional adjustment and damping connection mechanism, the problem of poor wearing comfort and insolidity caused by the existing smart glasses frame connection structure is solved, and the stable and comfortable wearing effect of temples is achieved.
Patent Information
- Application Number
- CN202290000508.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2021-06-17
- Filing Date
- 2022-06-17
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2032-06-17
AI Technical Summary
The frame connection structure of existing smart glasses leads to poor wear comfort and unstable wear, especially the angle adjustment and damping of temples.
A connection mechanism for augmented reality glasses is designed, including frames, temples and connection mechanisms. The connecting mechanism realizes multi-directional adjustment of the temple through the rotation of the second and third parts, and provides rotational damping through the second rotating shaft and the disc-shaped shrapnel to ensure that the temple is stable and comfortable in different wearing states.
The temples are adjusted and stabilized in multi-directional manner, improved wear comfort and stability, and adapted to the head circumference and ear height of different wearers.
Smart Images

Figure CN223006350U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of glasses, and particularly to an augmented reality glasses. Background Art
[0002] With the development of technologies such as Virtual Reality (VR), Augmented Reality (AR), and Mixed Reality (MR), more and more intelligent wearable devices have become familiar to people. Among them, the most familiar one is the intelligent glasses. The frame connection structure of the intelligent glasses is generally divided into two types. One is that the temple and the frame are rigidly connected or are an integral part. This connection method cannot be folded, resulting in poor wearing comfort and instability of the intelligent glasses after wearing. The other is that the temple is hinged to the frame. Although the temple can be folded, in the unfolded state, the angle of the temple cannot be adjusted in multiple directions, and there are problems of poor damping effect and rebound effect, which easily lead to poor wearing comfort and instability of the intelligent glasses after wearing. Utility Model Content
[0003] The utility model provides an augmented reality glasses, including: an optical imaging system, which includes an image source component and an optical component; a frame that supports the optical imaging system; temples; a connection mechanism that is connected to the frame and the temples. The connection mechanism includes: a second component that is connected to the frame; a third component that is connected to the second component and the temples. The third component can rotate relative to the second component in one direction, and the temples can rotate relative to the third component in another direction; a second rotating shaft that is connected to the second component and the third component. The second rotating shaft is one of the following arrangements: the second rotating shaft is fixed to the third component, and the second component sleeves the second rotating shaft through a round hole; the second rotating shaft is fixed to the second component, and the third component sleeves the second rotating shaft through a round hole; a data cable that extends from the frame to the temples; a connecting piece cover plate that covers the third component and is used to cover the data cable passing through the third component; a temple cover plate that covers the temples and is used to cover the data cable inside the temples.
[0004] In one example, the connection mechanism further includes a disc spring sleeving the second rotating shaft, and the disc spring is used to provide rotational damping to the third component so that the third component can be located at a first position, a second position, and a third position.
[0005] In one example, the second rotating shaft passes through the third component and the second component so that the third component can rotate around the second rotating shaft.
[0006] In one example, the second rotating shaft is a long cylindrical shape.
[0007] In one example, the third component can rotate up and down relative to the second component, and the two temple arms can be adjusted up and down to adapt to the heights of the ears of different wearers.
[0008] In one example, a first tooth portion is provided on the third component, and a second tooth portion adapted to the first tooth portion is provided on the second component.
[0009] In one example, the third component includes a frame-shaped structure surrounded by two side walls and a bottom wall, and the second component is disposed within the frame-shaped structure.
[0010] In one example, a first tooth portion is provided on the bottom wall, and a second tooth portion adapted to the first tooth portion is provided on the second component.
[0011] In one example, a convex column located within the frame-shaped structure is provided on the bottom wall, the convex column penetrates through the second component, and the convex column serves as the second rotating shaft.
[0012] In one example, there is a gap between the two side walls and the second component. When the third component rotates relative to the second component, the second component can act on the two side walls to limit the rotation angle of the third component.
[0013] In one example, a protrusion is provided in the gap. When the third component rotates, the second component causes interference to the protrusion to limit the rotation range of the third component.
[0014] In one example, the third component has a limiting portion, and the limiting portion is used to act on the spectacle frame or the second component when the third component rotates relative to the second component to limit the rotation angle of the third component.
[0015] In one example, an upper limiting surface and a lower limiting surface are respectively formed on the upper side and the lower side of one end of the spectacle frame facing the third component. The limiting portion on the third component includes an upper limiting portion and a lower limiting portion. The upper limiting surface of the spectacle frame and the upper limiting portion limit the upward swing angle of the third component, and the lower limiting surface of the spectacle frame and the lower limiting portion limit the downward swing angle of the third component.
[0016] In one example, the connecting piece cover plate and the temple arm cover plate are in clearance fit.
[0017] In one example, the connecting piece cover plate is shorter than the temple arm cover plate.
[0018] In one example, the augmented reality glasses further include: a first rotating shaft; the frame has a first abutting portion; the second component has a second abutting portion; the second component is rotatably connected to the frame through the first rotating shaft, and the second component is rotatable relative to the frame within a preset angle range and has a first position and a second position; wherein, the frame includes a mating portion, the mating portion is connected to the first abutting portion and forms a first included angle α therebetween, and the first abutting portion and the mating portion continuously extend; when the second component is in the first position, the first abutting portion abuts against the second abutting portion and thus interacts with each other to keep the second component in the first position, and when the second component is in the second position, the mating portion interacts with the second abutting portion to keep the second component in the second position; or the second component includes a mating portion, the mating portion is connected to the second abutting portion and forms a second included angle β therebetween, and the second abutting portion and the mating portion continuously extend; when the second component is in the first position, the first abutting portion abuts against the second abutting portion and thus interacts with each other to keep the second component in the first position, and when the second component is in the second position, the first abutting portion interacts with the mating portion to keep the second component in the second position; when the mating portion is formed on the frame, the preset angle range is 0 to 180° - α; when the mating portion is formed on the second component, the preset angle range is 0 to 180° - β.
[0019] In one example, the augmented reality glasses further include an elastic member, and the elastic member is disposed between the frame and the second component and is used to provide a restoring force for the second component to rotate from the second position towards the first position.
[0020] In one example, the elastic member is an elastomer, and the elastomer is deformable in a direction perpendicular to the axial direction of the first rotating shaft.
[0021] In one example, the mating portion is formed on the frame, one end of the elastomer abuts against a portion of the second component that is used to interact with the first abutting portion of the frame, and the other end abuts against a portion of the frame opposite to the first abutting portion; the first rotating shaft is closer to the mating portion relative to the elastomer.
[0022] In one example, the elastomer includes compression springs arranged in parallel; the second component includes a pivoting portion, the second abutting portion is located on a first side of the pivoting portion, a spring seat is provided on a second side of the pivoting portion corresponding to a portion of the first abutting portion of the frame, one end of the compression spring is positioned at the spring seat, and a portion of the second side of the pivoting portion corresponding to the mating portion of the frame includes a shaft seat, and the first rotating shaft passes through the shaft seat.
[0023] In one example, the elastic member includes a first elastic column and a second elastic column respectively located on opposite sides of the first rotating shaft, and the first elastic column and the second elastic column respectively pass through the second component, and deform in opposite directions through the first elastic column and the second elastic column to provide a restoring force for the second component to rotate from the second position towards the first position.
[0024] In one example, the second component includes a first convex portion located on its first side and a second convex portion located on its second side. The first elastic column passes through the first convex portion and is fixed to the spectacle frame at both ends, and the second elastic column passes through the second convex portion and is fixed to the spectacle frame at both ends.
[0025] In one example, the mating portion is formed on the second component; the spectacle frame and the second component define a receiving portion, the elastic member is an elastic cushion block or an elastic sheet, the elastic cushion block or the elastic sheet is disposed in the receiving portion, and when the second component is in the second position, the elastic cushion block or the elastic sheet deforms to provide a restoring force for the second component to rotate from the second position towards the first position.
[0026] In one example, the elastic member includes a group of elastic sheets formed by stacking a plurality of elastic sheets in sequence; the mating portion is formed on the first component, and the group of elastic sheets acts on the end face of the second component adjacent to the second abutting portion. When the second component is in the second position, the group of elastic sheets deforms to provide a restoring force for the second component to rotate from the second position towards the first position. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In the drawings, which are not necessarily to scale, the same reference numerals may describe similar components in different views. The same reference numerals with alphabetical suffixes or different alphabetical suffixes may represent different instances of similar components. The drawings generally illustrate various embodiments by way of example and not limitation, and are used in conjunction with the specification and the claims to explain the embodiments of the application being claimed. Where appropriate, the same reference numerals are used throughout the drawings to refer to the same or similar parts. Such embodiments are illustrative and are not intended to be an exhaustive or exclusive embodiment of the device or method.
[0028] Figure 1 Schematic diagram of the limiting structure of the connection mechanism of the present application.
[0029] Figure 2 Schematic diagram of another limiting structure of the connection mechanism of the present application.
[0030] Figure 3 Schematic perspective view of the third component of the first embodiment of the connection mechanism of the present application.
[0031] Figure 4 Schematic perspective view of the second component of the first embodiment of the connection mechanism of the present application.
[0032] Figure 5 Assembly drawing of the second component and the third component of the first embodiment of the connection mechanism of the present application.
[0033] Figure 6 For Figure 5 exploded view.
[0034] Figure 7Schematic diagram of the first state of the connection mechanism embodiment 1 of the present application.
[0035] Figure 8 Schematic diagram of the second state of the connection mechanism embodiment 1 of the present application.
[0036] Figure 9 Exploded view of the second rotating shaft and the third component of the connection mechanism embodiment 1 of the present application.
[0037] Figure 10 Schematic diagram of the second rotating shaft and the third component of the connection mechanism embodiment 1 of the present application after assembly.
[0038] Figure 11 Stereogram of the connection mechanism embodiment 2 of the present application.
[0039] Figure 12 Exploded view of the connection mechanism embodiment 2 of the present application.
[0040] Figure 13 Schematic diagram of the structure of the third component of the connection mechanism embodiment 2 of the present application when not swinging.
[0041] Figure 14 Schematic diagram of the structure of the third component of the connection mechanism embodiment 2 of the present application when swinging.
[0042] Figure 15 Another schematic diagram of the structure of the third component of the connection mechanism embodiment 2 of the present application when swinging.
[0043] Figure 16 Stereogram of the three-dimensional structure of the third component of the connection mechanism embodiment 2 of the present application.
[0044] Figure 17 Stereogram of the three-dimensional structure of the second component of the connection mechanism embodiment 2 of the present application.
[0045] Figure 18 Assembly drawing of the second component and the third component of the connection mechanism embodiment 2 of the present application.
[0046] Figure 19 Exploded view of the rotating shaft mechanism embodiment 1 of the present application.
[0047] Figure 20 Cross-sectional view of the second component of the rotating shaft mechanism embodiment 1 of the present application in the first position.
[0048] Figure 21 Cross-sectional view of the second component of the rotating shaft mechanism embodiment 1 of the present application in the second position.
[0049] Figure 22 Stereogram of the first component and the second component of the rotating shaft mechanism embodiment 2 of the present application after assembly.
[0050] Figure 23 is Figure 22 exploded view of
[0051] Figure 24 is a perspective view of the second embodiment of the rotating shaft mechanism of the present application.
[0052] Figure 25 is another perspective view of the second embodiment of the rotating shaft mechanism of the present application.
[0053] Figure 26 is a cross-sectional view of the second embodiment of the rotating shaft mechanism of the present application, where the second component is in the first position.
[0054] Figure 27 is Figure 26 partial enlarged view of
[0055] Figure 28 is a cross-sectional view of the second embodiment of the rotating shaft mechanism of the present application, where the second component is in the first position.
[0056] Figure 29 is another cross-sectional view of the second embodiment of the rotating shaft mechanism of the present application.
[0057] Figure 30 is yet another cross-sectional view of the second embodiment of the rotating shaft mechanism of the present application.
[0058] Figure 31 is the exploded view of the third embodiment of the rotating shaft mechanism of the present application.
[0059] Figure 32 is a cross-sectional view of the third embodiment of the rotating shaft mechanism of the present application when the second component is in the first position.
[0060] Figure 33 is a cross-sectional view of the third embodiment of the rotating shaft mechanism of the present application when the second component is in the second position.
[0061] Figure 34 is the exploded view of the fourth embodiment of the rotating shaft mechanism of the present application.
[0062] Figure 35 is a cross-sectional view of the fourth embodiment of the rotating shaft mechanism of the present application when the second component is in the first position.
[0063] Figure 36 is a cross-sectional view of the fourth embodiment of the rotating shaft mechanism of the present application when the second component is in the second position.
[0064] Figure 37 is the exploded view of the fifth embodiment of the rotating shaft mechanism of the present application.
[0065] Figure 38 is a cross-sectional view of the fifth embodiment of the rotating shaft mechanism of the present application when the second component is in the first position.
[0066] Figure 39 It is a cross-sectional view when the second component of the fifth embodiment of the rotating shaft mechanism of the present application is in the second position.
[0067] Figure 40 It is a schematic structural diagram of the glasses of the present application.
[0068] Figure 41 It is an exploded view of the first component of the glasses of the present application and the spectacle frame.
[0069] Figure 42 It is a schematic diagram of the data line routing of the glasses of the present application.
[0070] Figure 43 It is an exploded view of the partial structure of the first embodiment of the glasses of the present application.
[0071] Figure 44 It is a cross-sectional view of the partial structure of the first embodiment of the glasses of the present application.
[0072] Figure 45 It is a schematic diagram of a partial three-dimensional structure of the first embodiment of the glasses of the present application.
[0073] Figure 46 It is Figure 45 's exploded view.
[0074] Figure 47 It is a schematic diagram of another partial three-dimensional structure of the first embodiment of the glasses of the present application.
[0075] Figure 48 It is Figure 47 's exploded view.
[0076] Figure 49 It is a cross-sectional view when the temple of the first embodiment of the glasses of the present application is in the unfolded state.
[0077] Figure 50 It is a cross-sectional view when the temple of the first embodiment of the glasses of the present application is in the folded state.
[0078] Figure 51 It is an exploded view of the partial structure of the second embodiment of the glasses of the present application.
[0079] Figure 52 It is Figure 51 's assembly drawing.
[0080] Figure 53 It is Figure 52 A schematic diagram of the structure with an added data line.
[0081] Figure 54 It is a cross-sectional view of a certain position of the third rotating shaft and the snap ring of the second embodiment of the glasses of the present application.
[0082] Figure 55 This is another cross-sectional view of the third rotating shaft and the position of the retaining spring in Embodiment 2 of the glasses of the present application.
[0083] Figure 56 This is a schematic diagram of the partial three-dimensional structure of the second embodiment of the glasses of the present application.
[0084] Figure 57 for Figure 56 Exploded diagram of .
[0085] Figure 58 This is a cross-sectional view of the temples of the second embodiment of the glasses of the present application when they are in an unfolded state.
[0086] Figure 59 This is a cross-sectional view of the temples of the second embodiment of the glasses of the present application when they are in a folded state.
[0087] Figure 60 Schematic diagram of the optical imaging system of AR glasses.
[0088] Reference numerals:
[0089] 100-first component; 101-first abutting portion; 102-matching portion; 103-first ear plate; 104-second ear plate; 105-end plate; 106-accommodating portion; 108-upper limit surface; 109-lower limit surface;
[0090] 200-second component; 201-first rotating shaft; 202-second abutting portion; 203-pivoting portion; 204-spring seat; 205-shaft seat; 206-first convex portion; 207-second convex portion; 210-compression spring; 211-first elastic column; 212-second elastic column; 213-elastic pad; 214-spring; 215-spring group; 217-second tooth portion;
[0091] 300-third component; 301-side wall; 302-bottom wall; 303-limiting part; 304-first tooth part; 305-second rotating shaft; 306-butterfly spring; 307-friction plate; 308-first gap; 309-second gap; 310-convex column; 311, 312-protrusions;
[0092] 400-glasses; 401-optical imaging system; 402-image source assembly; 403-optical assembly; 404-frame; 405-template; 406-fixing hole; 407-screw; 408-data cable; 409-folding hinge; 410-hinge fixing seat; 411-hinge; 412-third rotating shaft; 413-through hole; 414-incision; 415-connector cover; 416-template cover; 417-pin; 418-circlip; 419-washer; 420-connecting mechanism. DETAILED DESCRIPTION
[0093] In order to make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present application with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present application.
[0094] Unless otherwise defined, the technical terms or scientific terms used in the present application shall have the ordinary meanings understood by those of ordinary skill in the art to which the present application pertains. The terms "first", "second", and similar terms used in the present application do not denote any order, quantity, or importance, but are only used to distinguish different components. The terms "including" or "comprising" and the like mean that the elements or items appearing before such a term cover the elements or items listed after such a term and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0095] In order to keep the following description of the embodiments of the present application clear and concise, detailed descriptions of known functions and known components are omitted in the present application.
[0096] As Figures 1 to 18 shown, the embodiments of the present application provide a connecting mechanism for glasses. The glasses may include a frame for accommodating lenses and temple arms. The connecting mechanism includes a first component 100, a second component 200, and a third component 300. The first component 100 is used to connect to the frame. The second component 200 is rotatably connected to the first component 100 through a first rotating shaft 201, and the second component 200 can rotate relative to the first component 100 in a first direction. The third component 300 is used to connect to the temple arm. The third component is rotatably connected to the second component 200 through a second rotating shaft 305, and the third component 300 can rotate relative to the second component 200 in a second direction different from the first direction. The axial direction of the second rotating shaft 305 is different from the axial direction of the first rotating shaft 201. Through the above structure, the opening and closing of the temple arm in the first direction and the swinging in the second direction can be achieved.
[0097] Both the first direction and the second direction are arc-shaped rotation directions, and the first direction and the second direction are in a cross-like shape. The rotation of the second component 200 relative to the first component 100 can be the opening and closing left and right (i.e., outward expansion and closing), while the rotation of the third component 300 relative to the second component 200 can be the swinging up and down. It can be understood that the spectacle frame can be defined to have a length direction and a width direction. When a user wears glasses, the length direction of the spectacle frame is substantially the same as the extending direction of the line connecting the user's left and right eyes, and the width direction of the spectacle frame is substantially the same as the user's up and down direction. Here, the "left and right" direction can be understood as the length direction of the spectacle frame, and the "up and down" direction can be understood as the width direction of the spectacle frame.
[0098] When the connecting mechanism of the embodiment of the present application is applied to glasses, it can realize the movement of the temple in two different directions, that is, it can make the two temples of the glasses expand outward (bend outward) to adapt to the head circumferences of different wearers and improve the adaptability. Moreover, the two temples of the glasses can also swing up and down to achieve up and down adjustment to adapt to the heights of the ears of different wearers and improve the usability of the glasses.
[0099] It can be understood that the second component 200 and the third component 300 in the embodiment of the present application can also be independently applied to glasses separately from the first component, so that the temples of the glasses can swing up and down. In this example, the second component 200 can be connected to the spectacle frame through other components.
[0100] In one example, the present disclosure provides a pair of glasses, which may include a spectacle frame for accommodating lenses, a rotating shaft (such as a second rotating shaft), an intermediate connecting member (such as a second component), and temples. The intermediate connecting member is connected to the spectacle frame, and the temples can be rotatably connected to the intermediate connecting member through the rotating shaft, and the axial direction of the rotating shaft extends substantially along the length direction of the spectacle frame. A first tooth portion may be provided on the component of the temple, and a second tooth portion adapted to the first tooth portion is provided on the intermediate connecting member. The first tooth portion and the second tooth portion are used to elastically contact and relatively move when the temple rotates relative to the intermediate connecting member to provide rotational damping.
[0101] Optionally, in combination with Figures 3 - 6 and Figures 9 - 10 , in addition to using the second rotating shaft 305 as the rotating shaft to rotatably connect the third component 300 and the second component 200, a convex column 310 (which will be specifically introduced below) on the third component 300 can also be used as the rotating shaft. The convex column 310 is connected to the third component 300 and penetrates through the second component 200. For example, the second component 200 is sleeved on the convex column 310 and can rotate around the convex column 310. In one example, the convex column 310 can be an integral part extending from the third component 300.
[0102] Optionally, in combination with Figures 11 - 12, the second rotating shaft 305 can pass through the third component 300 and the second component 200, so that the third component 300 and the second component 200 form a rotational connection, and the third component 300 can rotate around the second rotating shaft 305.
[0103] Optionally, a butterfly spring 306 can be sleeved on the second rotating shaft 305, and the butterfly spring 306 is used to provide rotational damping for the third component 300.
[0104] The structure of the connection mechanism of the present application will be specifically described below in conjunction with different embodiments.
[0105] Embodiment 1
[0106] The third component 300 has a limiting portion 303, and the limiting portion 303 is used to act on the first component 100 or the second component 200 of the rotating shaft mechanism when the third component 300 rotates relative to the second component 200, so as to limit the rotation angle of the third component 300.
[0107] As Figure 7 and Figure 8 shown, one end of the third component 300 faces the first component 100, and there is a first gap 308 between the two. One end of the third component 300 is used to act on the first component 100 when the third component 300 rotates relative to the second component 200, so as to limit the rotation angle of the third component 300. One end of the third component 300 forms a limiting portion 303.
[0108] As Figure 7 and Figure 8 shown, the upper side and the lower side of one end of the first component 100 facing the third component 300 respectively form an upper limiting surface 108 and a lower limiting surface 109. The limiting portion 303 on the third component 300 includes an upper limiting portion and a lower limiting portion. The upper limiting surface 108 of the first component 100 and the upper limiting portion limit the upward swing angle of the third component 300 (see Figure 7 ), and the lower limiting surface 109 of the first component 100 and the lower limiting portion limit the downward swing angle of the third component 300 (see Figure 8 ).
[0109] Optionally, the first component 100 includes a first component main body and a rotating shaft connecting member connected to the first component main body. The upper side and the lower side of one end of the rotating shaft connecting member facing the third component 300 respectively form an upper limiting surface and a lower limiting surface to limit the swing angle of the third component 300.
[0110] Continue to combine Figures 1 to 8, the third component 300 includes a frame-shaped structure formed by two side walls 301 and a bottom wall 302, and the second component 200 is disposed within the frame-shaped structure. There is a second gap 309 between the two side walls 301 and the second component 200. When the third component 300 rotates relative to the second component 200, the second component 200 can act on the two side walls 301 to limit the rotation angle of the third component 300, and the two side walls 301 form a limiting portion 303. It should be noted that the second gap 309 in the illustration of this embodiment is relatively large, which is only for illustration. If the size of the second gap 309 is adjusted, or protrusions 311 and 312 are provided in the second gap 309, when the third component 300 rotates, the second component 200 will interfere with the two side walls 301 or the protrusions 311 and 312 of the third component 300, thus hindering the third component 300 from continuing to rotate. The second component 200 can form a limit on the rotation of the third component 300, thereby restricting the rotation range of the third component 300.
[0111] For example, Figure 1 In the example shown, protrusions 311 are provided at positions on the bottom wall 302 close to the two side walls 301 to limit the second component 200 between the two protrusions 311. When the third component 300 rotates relative to the second component 200, the rotational displacement of both is limited. Or for example, Figure 2 In the example shown, the two side walls are provided with protrusions 312 extending towards each other to limit the rotational displacement of both when the third component 300 rotates relative to the second component 200.
[0112] As Figures 3 to 8 shown, a first tooth portion 304 is provided on the bottom wall 302, and a second tooth portion 217 adapted to the first tooth portion 304 is provided on the second component 200. When the third component 300 rotates relative to the second component 200, the first tooth portion 304 and the second tooth portion 217 are in elastic contact and move relative to each other to provide rotational damping. By providing the meshing first tooth portion 304 and second tooth portion 217, the jerky feeling during rotation can be increased, and it can stop at the rotated angle.
[0113] The second tooth portion 217 includes multiple teeth, and tooth grooves are formed between adjacent teeth. The first tooth portion 304 may include multiple teeth (tooth grooves are formed between adjacent teeth), or may include one tooth. When the connecting member 300 (the third component) is at Figure 7 the position shown, the teeth of the first tooth portion 304 and the second tooth portion 217 located at the lower part in the figure are meshed. When the connecting member 300 (the third component) is at Figure 8 the position shown, the teeth of the first tooth portion 304 and the second tooth portion 217 located at the upper part in the figure are meshed. That is, when the connecting member 300 (the third component) rotates relative to the second component 200, different teeth of the first tooth portion 304 and the second tooth portion 217 are meshed.
[0114] Optionally, in one example, the first tooth portion 304 and the second tooth portion 217 may be elastic, so that when the first tooth portion 304 moves relative to the second tooth portion 217, the first tooth portion 304 and the second tooth portion 217 elastically deform, enabling the first tooth portion 304 to engage with different tooth grooves. Without external force, the connecting member 300 (the third component) and the second component 200 remain in this position.
[0115] Optionally, the first tooth portion 304 on the bottom wall 302 is a tooth portion protruding from the bottom wall 302, and the second tooth portion 217 of the second component 200 is a tooth portion arranged in the recess of the second component 200, so as to save space.
[0116] Continuing with Figure 5 In this case, a convex post 310 located within the frame structure is provided on the bottom wall 302. The second component 200 is disposed within the frame structure, and the convex post 310 passes through the second component 200. In this embodiment, the convex post 310 can replace the second rotating shaft 305 to form a rotating shaft. The convex post 310 is relatively fixed to the third component 300. The second component 200 is sleeved on the convex post 310 and can rotate around the convex post 310, so that the third component 300 is rotatably connected to the second component 200 through the convex post 310. The convex post 310 may have a central hole, and the pin shaft 305 is installed in the central hole of the convex post 310. The butterfly-shaped elastic piece 306 is pressed between the convex post 310 (the second rotating shaft) and the head of the pin shaft 305. In this way, the entire pin shaft 305 including the head can be located within the frame of the third component 300, which can improve the aesthetics of the product, protect the pin and accessories, and extend the service life.
[0117] As Figure 3 、 Figure 4 and Figure 6 shown, the end of the convex post 310 is a long cylindrical shape, the hole corresponding to the end of the convex post 310 on the second component 200 is a round hole, and the central hole on the convex post 310 of the third component 300 is a round hole, that is, the pin shaft 305 remains relatively stationary with the second component 200 (the two are fixed), and the second component 200 can rotate around the convex post 310 relative to the third component 300, realizing the function of the up and down swing of the third component 300. In addition, a friction piece 307 may be sleeved on the convex post 310 (the second rotating shaft), and the friction piece 307 is disposed between the convex post 310 and the butterfly-shaped elastic piece 306.
[0118] The butterfly-shaped elastic piece 306 is elastic and its initial shape is a curved surface (see Figure 9 ), when the pin shaft 305 is assembled into the corresponding hole of the second component 200, it presses the butterfly-shaped elastic piece 306, forcing it to deform into a flat surface (see Figure 10) The corresponding hole of the pin shaft 305 and the second component 200 can be an interference fit to ensure that the pin shaft 305 will not be pushed out due to the resilience of the disc spring 306. The pin shaft 305 and the second component 200 can also be fixed by riveting, welding or other means, which can also ensure that the pin shaft will not be pushed out due to the resilience of the disc spring 306. At this time, since the disc spring 306 is always under compression, it provides a damping feel during the rotation process.
[0119] Optionally, in one example, when the third component 300 and the second component 200 rotate relative to each other, the first tooth portion 304 and the second tooth portion 217 also move relative to each other. When the highest points of the two tooth portions come into contact, the second component 200 is forced to move slightly outward (away from the bottom wall 302) along the axis of the convex post 310. When the lowest points of the two tooth portions come into contact, the second component 200 moves slightly inward (towards the bottom wall 302) along the axis of the convex post 310. Since the disc spring 306 is sleeved on the second component 200, when the third component 300 rotates relative to the second component 200, the first tooth portion 304 and the second tooth portion 217 can elastically contact under the deformation of the disc spring 306.
[0120] The cooperation between the pin shaft 305 and the disc spring 306 forms a damping shaft. The damping shaft provides a stepless damping feel. The cooperation between the first tooth portion 304 and the second tooth portion 217 provides a stepped damping feel. The damping shaft and the tooth portion can be provided simultaneously, or only the tooth portion can be provided without the damping shaft, or only the damping shaft can be provided without the tooth portion.
[0121] Embodiment 2
[0122] As Figures 11 to 18 shown, the difference between Embodiment 2 and Embodiment 1 is that the second rotating shaft (pin shaft 305) passes through the third component 300 from the outside of the third component 300 and then connects to the second component 200. In Embodiment 1, the second rotating shaft (convex post 310) passes through the second component 200 and the third component 300 from the inside of the third component 300. The structures of other parts of Embodiment 2 are basically the same as those of Embodiment 1 and will not be elaborated here.
[0123] The end of the pin shaft 305 is a long cylindrical shape, the hole corresponding to the end of the pin shaft on the second component 200 is a long circular hole that matches each other, and the central hole on the convex post 310 of the third component 300 is a circular hole, that is, the pin shaft 305 and the second component 200 remain relatively stationary (the two are fixed), and the third component 300 can rotate relative to the second component 200 around the pin shaft 305 to realize the function of the up and down swing of the third component 300. In addition, a friction plate 307 can also be sleeved on the pin shaft 305, and the friction plate 307 is arranged between the pin shaft 305 and the disc spring 306.
[0124] In this embodiment, the pin shaft 305 may be the second rotating shaft 305. The pin shaft 305 may pass through the third component 300 and the second component 200 and be fixed to the second component 200, so that the third component 300 forms a rotational connection with the second component 200 around the pin shaft 305, and the third component 300 can rotate relative to the second component 200 around the second rotating shaft 305.
[0125] The embodiment of the present disclosure also provides a rotating shaft mechanism. For example Figures 19 to 41 As shown, the first component and the second component are assembled together through the first rotating shaft 201 to jointly form a rotating shaft mechanism. The rotating shaft mechanism may include a first rotating shaft 201, a first component 100, a second component 200, and a mating portion 102; the first component 100 has a first abutting portion 101. The second component 200 has a second abutting portion 202; the second component 200 is rotatably connected to the first component 100 through the first rotating shaft 201, and the second component 200 is rotatable relative to the first component 100 within a preset angle range, and the second component 200 has a first position and a second position. Optionally, the first component 100 or the second component 200 includes a mating portion 102. When the mating portion 102 is formed on the first component 100, the mating portion 102 is connected to the first abutting portion 101 and a first included angle α is formed therebetween. When the mating portion 102 is formed on the second component 200, the mating portion 102 is connected to the second abutting portion 202 and a second included angle β is formed therebetween. Optionally, the first included angle α and the second included angle β define the rotation angle range of the second component 200 relative to the first component 100. That is, when the mating portion 102 is formed on the first component 100, the preset angle range is 0 to 180° - α; when the mating portion 102 is formed on the second component 200, the preset angle range is 0 to 180° - β. The values of α and β can be determined according to the actual application field and product of the rotating shaft mechanism, as well as the actually required rotation angle. In addition, α and β can be equal or unequal.
[0126] For example, the mating portion 102 is connected to the first abutting portion 101 (or, the second abutting portion 202), which may mean that the mating portion 102 and the first abutting portion 101 (or, the second abutting portion 202) are provided on the same component, and the two parts extend continuously, or are provided on different components, and the two parts extend continuously. It can be understood that there may also be a gap between the mating portion 102 and the first abutting portion 101 (or, the second abutting portion 202).
[0127] For example, the rotating shaft mechanism can be applied to glasses. The temple 405 of the glasses is connected to the second component 200, and the frame 404 of the glasses is connected to the first component 100. The second component 200 can drive the temple 405 to rotate relative to the first component 100 and the frame 404, realizing the outward expansion of the temple 405, so that the glasses can be suitable for the head circumferences of different wearers and are convenient to wear. For example, when the temple 405 needs to be outwardly expanded by 10° to 15°, the first included angle and the second included angle can be respectively set to 165° to 170°.
[0128] It can be understood that the rotating shaft mechanism of the embodiments of the present disclosure can be independently applied to glasses, so that the temples of the glasses can be further outwardly expanded after being unfolded. The rotating shaft mechanism of the embodiments of the present disclosure can also form a connecting mechanism with the third component in the above embodiments to be applied to glasses, so that in addition to the temples of the glasses being further outwardly expanded after being unfolded, they can also swing up and down.
[0129] In one example, the present disclosure provides a pair of glasses, which may include a frame for accommodating lenses and temples. The frame can be set as the first component by itself, the second component is rotatably connected to the frame through a rotating shaft, and the temples are connected to the frame through the second component. The frame is provided with a first plane on the inner side wall of the frame and an inclined plane forming an included angle with the first plane. The second component is provided with a second plane, which includes a first part corresponding to the first plane and a second part corresponding to the inclined plane. The second component can rotate relative to the frame between a first position and a second position through the rotating shaft. In the first position, the first plane fits with the first part of the second plane, and in the second position, the inclined plane fits with the second part of the second plane.
[0130] When the engaging portion 102 is formed on the first component 100 and the second component 200 is in the first position, the first abutting portion 101 and the second abutting portion 202 act on each other to keep the second component 200 in the first position. When the engaging portion 102 is formed on the first component 100 and the second component 200 is in the second position, the engaging portion 102 and the second abutting portion 202 act on each other to keep the second component 200 in the second position. When the engaging portion 102 is formed on the second component 200 and the second component 200 is in the first position, the first abutting portion 101 and the second abutting portion 202 act on each other to keep the second component 200 in the first position. When the engaging portion 102 is formed on the second component 200 and the second component 200 is in the second position, the first abutting portion 101 and the engaging portion 102 act on each other to keep the second component 200 in the second position.
[0131] In the rotating shaft mechanism of the embodiment of the present application, by providing mating portions on the first component 100 and the second component 200, and respectively providing abutting portions on the first component 100 and the second component 200, the second component 200 can rotate relative to the first component 100, and during rotation, it switches between the action of the mating portion and the abutting portion and the action of the abutting portion and the abutting portion, so that the second component 200 can be held at the first position or the second position after rotation, realizing the adjustment of the angle between the first component 100 and the second component 200.
[0132] Optionally, inclined surfaces can be provided on the first component 100 and the second component 200, and flat surfaces can be respectively provided on the first component 100 and the second component 200, so that the second component 200 can rotate relative to the first component 100, and during rotation, it switches between the action of the inclined surface and the flat surface (for example, the inclined surface fits with the flat surface) and the action of the flat surface and the flat surface (for example, the flat surface fits with the flat surface). It can be understood that the above terms "flat surface" and "inclined surface" can both have a substantially flat surface, and the "inclined surface" is named because it forms a certain angle relative to the term "flat surface". Optionally, the mating portion can also be a structure with a curved surface, a concave portion or a convex portion, etc., and the abutting portion can also be a structure with a curved surface, a concave portion or a convex portion, etc.
[0133] In one example, the first abutting portion is the first flat surface, the second abutting portion is the second flat surface, and the mating portion can be configured in one of the following arrangements. The first component includes a mating portion, and the mating portion is an inclined surface forming a first included angle with the first flat surface. When the second component is in the first position, the first flat surface fits with the second flat surface. When the second component is in the second position, the inclined surface fits with the second flat surface. The second component includes a mating portion, and the mating portion is an inclined surface forming a second included angle with the second flat surface. When the second component is in the first position, the first flat surface fits with the second flat surface. When the second component is in the second position, the inclined surface fits with the first flat surface.
[0134] Optionally, the first abutting portion, the second abutting portion and the mating portion can be provided at the part between the first component and the second component and be blocked by the first component and / or the second component, so as to be not easily observable from the outside.
[0135] In some embodiments, the rotating shaft mechanism can further include an elastic member, and the elastic member is arranged between the first component 100 and the second component 200, and is used to provide a restoring force for the second component 200 to rotate from the second position towards the first position, so that when there is no external force, the second component 200 can be reset from the second position to the first position.
[0136] The specific structure, setting position, and acting mode of the elastic member are not specifically limited in this application, as long as it can provide a restoring force for the second component 200 to rotate from the second position towards the first position. In one example, the elastic member can be an elastomer, which can be deformed in a direction perpendicular to the axial direction of the first rotating shaft 201 to provide a restoring force for the second component 200 to rotate from the second position towards the first position. For example, the above-mentioned restoring force is provided in a direction substantially perpendicular to the axial direction of the first rotating shaft 201.
[0137] For example, in an embodiment where the above-mentioned rotating shaft mechanism is applied to glasses, when no external force is applied to the glasses, the second component 200 is located at the first position, and the temple 405 of the glasses can be understood to be in a non-outwardly extended state. To ensure that the temple 405 can be stably maintained at the first position, the elastic member can be deformed to apply a certain force to the second component 200. When an external force is applied to the glasses to cause the temple 405 to extend outwardly, the relative distance between the two temples 405 increases to adapt to the head circumferences of different users. As the temple 405 extends outwardly, the second component 200 rotates relative to the first component 100 around the first rotating shaft 201, and the second component 200 causes the elastic member to continue to deform until the second component 200 rotates to the second position. Since the engaging portion 102 interacts with the first abutting portion 101 or the second abutting portion 202, the second component 200 is restricted to the second position and cannot continue to rotate, and the deformation amount of the elastic member reaches the maximum, and the temple 405 extends outwardly to the maximum extent. After the second component 200 leaves the first position, whether it is in a position between the first position and the second position or at the second position, under the action of the deformation, the elastic member can apply a force to the second component 200 so that when there is no external force, the second component 200 can be reset from the second position to the first position.
[0138] Although the above uses glasses as an example to illustrate the changes in the elastic member during the rotation of the second component 200, it can be understood that when the above-mentioned rotating shaft mechanism is used in other devices, it can be understood similarly.
[0139] The following introduces the specific structure of the rotating shaft mechanism of the present application with different embodiments. It should be noted that for the convenience of description hereinafter, when the second component 200 rotates from the first position to the second position, it is called outward extension, and when the second component 200 rotates from the second position to the first position, it is called reset. In addition, "up", "down", "left", and "right" refer to the positions in the accompanying drawings.
[0140] Embodiment 1
[0141] As Figures 19 to 21As shown, the engaging portion 102 in the first embodiment is formed on the first component 100. One end of the elastic member abuts against a portion of the second component 200 that interacts with the first abutting portion 101 of the first component 100, and the other end abuts against a portion of the first component 100 opposite to the first abutting portion 101; the first rotating shaft 201 is closer to the engaging portion 102 relative to the elastic member.
[0142] Continuing to combine Figures 19 to 21 , the elastic member includes a compression spring 210, and the compression spring 210 is telescopable in a direction substantially perpendicular to the axial direction of the first rotating shaft 201. It can be understood that in this embodiment, other types of elastic members different from the compression spring 210 can also be selected. The second component 200 includes a pivoting portion 203. The second abutting portion 202 is located on the first side of the pivoting portion 203. A spring seat 204 is provided on the second side of the pivoting portion 203 corresponding to the portion of the first component 100 where the first abutting portion 101 is located. One end of the compression spring 210 is positioned on the spring seat 204. The portion of the second side of the pivoting portion 203 corresponding to the engaging portion 102 of the first component 100 includes a shaft seat 205, and the first rotating shaft 201 passes through the shaft seat 205.
[0143] For example, Figure 20 and Figure 21 the outer wall, the front wall, and the inner wall of the first component 100 in define a cavity. The upper portion of the left side wall 301 (i.e., the outer wall) of the cavity forms the first abutting portion 101, and the lower portion of the left side wall 301 slopes outward to form the engaging portion 102. In this example, the first abutting portion 101 can be a plane. In contrast, the engaging portion 102 can be an inclined plane. The upper portion of the second component 200 forms a pivoting portion 203. The left side (close to the left side wall 301, which can also be understood as the side facing the left side wall 301) of the pivoting portion 203 is the first side and forms the second abutting portion 202, and the second abutting portion 202 corresponds to both the first abutting portion 101 and the engaging portion 102. In this example, the second abutting portion 202 can be a plane. The second side of the pivoting portion 203 faces away from the first abutting portion 101 and can be called the right side. The upper right portion of the pivoting portion 203 is recessed to form a recess, and the spring seat 204 is provided in the recess. The spring seat 204 in this embodiment can be a convex post, and one end of the compression spring 210 can be sleeved on the convex post. The lower right portion (the portion away from the front wall) of the pivoting portion 203 forms a convex portion relative to its upper portion, and the convex portion serves as the shaft seat 205 of the first rotating shaft 201, and the first rotating shaft 201 passes through the shaft seat 205. Thus, the first rotating shaft 201 is closer to the engaging portion 102 relative to the compression spring 210 (the elastic member), facilitating the compression spring 210 to apply a force and providing a restoring force for the second component 200 to rotate from the second position towards the first position.
[0144] The compression springs 210 can be multiple arranged in parallel, for example, two, to provide a stable and balanced restoring force for the second component 200.
[0145] As Figure 20 shown, when the second component 200 is in the first position, the compression spring 210 applies a force to the second component 200 to press it against the first component 100. The second abutting portion 202 of the second component 200 abuts against the first abutting portion 101 of the first component 100 and can be held in the first position. When a force is applied to the second component 200 to cause it to expand outward (to the left in the figure), the second component 200 rotates until its second abutting portion 202 abuts against the mating portion 102 on the first component 100. Refer to Figure 21 , the compression spring 210 remains in a compressed state and applies a force to the second component 200, causing it to have a tendency to reset from the second position to the first position.
[0146] Embodiment 2
[0147] As Figures 22 to 30 shown, the mating portion 102 is formed on the second component 200. The elastic member includes elastic columns respectively located on opposite sides of the first rotating shaft 201, and the elastic columns respectively pass through the second component 200. When the second component 200 switches from the first position to the second position, the elastic columns located on different sides of the first rotating shaft 201 elastically deform in opposite directions. The elastic columns that elastically deform in opposite directions provide a restoring force for the second component 200 to rotate from the second position towards the first position.
[0148] For example, as Figure 24 and Figure 25 shown, the second component 200 includes a first convex portion 206 on its first side and a second convex portion 207 on its second side. The elastic columns include a first elastic column 211 and a second elastic column 212. The first elastic column 211 passes through the first convex portion 206 and its two ends are fixed to the first component 100, and the second elastic column 212 passes through the second convex portion 207 and its two ends are fixed to the first component 100.
[0149] Continuing to refer to Figure 24 and Figure 25 , the first component 100 includes a first ear plate 103 and a second ear plate 104 that are arranged vertically opposite to each other. The first rotating shaft 201 passes through the second component 200 and its two ends are respectively connected to the two ear plates. The two ends of the two elastic columns are respectively fixed to the two ear plates.
[0150] As Figure 22As shown, the first component 100 further includes an end plate 105, and both ear plates are provided on the plate surface (surface) of the end plate 105, and the plate surface forms a first abutting portion 101. One end of the second component 200 faces the plate surface and forms a second abutting portion 202. The first rotating shaft 201 is parallel to the first abutting portion 101 and the second abutting portion 202. In a non-deformed state (when the second component 200 is in the first position), both the first elastic column 211 and the second elastic column 212 are parallel to the first rotating shaft 201.
[0151] As Figures 26 to 28 shown, when the second component 200 rotates from Figure 26 and Figure 27 the first position where it is located to Figure 28 the second position where it is located, that is, when the second component 200 rotates to the left (outward) as shown in Figure 26 and Figure 28 shown, the first convex portion 206 and the second convex portion 207 of the second component 200 respectively drive the elastic columns passing through them to undergo elastic deformation. Figure 26 and Figure 28 The first convex portion 206 located on the left (outer side) in Figure 26 and Figure 28 drives the first elastic column 211 located on the left to elastically deform upward as shown in the figure (when the rotating shaft mechanism is applied to smart glasses, the first elastic column 211 moves closer to the front frame of the glasses).
[0152] Embodiment 3
[0153] As Figures 31 to 33 shown, a mating portion 102 is formed on the second component 200. The first component 100 and the second component 200 define a receiving portion 106. The elastic member is an elastic cushion block 213, and the elastic cushion block 213 is disposed in the receiving portion 106 and abuts against both the first component 100 and the second component 200 at the same time. When the second component 200 rotates from the first position to the second position, that is, when it expands outward to the left in the figure and reaches the second position, the second component 200 squeezes the elastic cushion block 213, causing it to undergo elastic deformation (see Figure 33 ), storing elastic potential energy, thereby obtaining a resilience force to provide a restoring force for the second component 200 to rotate from the second position to the first position. That is, the restoring force for the second component 200 to return from the second position to the first position can be obtained through the resilience force of the elastic cushion block 213.
[0154] Continue to combine with Figure 31, the first component 100 has a cavity. One end of the second component 200 extends into the cavity, and a receiving portion 106 is formed between the left side wall 301 (outer side wall) of the cavity. The end face of the end of the second component 200 extending into the cavity forms a second abutting portion 202. The surface of the first component 100 opposite to the second abutting portion 202 forms a first abutting portion 101 and a mating portion 102. That is, the bottom of the cavity forms the first abutting portion 101 and the mating portion 102. The first side face of the elastic cushion block 213 abuts against one side face of the second component 200 located in the receiving portion 106, and the second side face of the elastic cushion block 213 abuts against the side wall 301 of the cavity opposite to one side face of the second component 200. In order to fix the elastic cushion block 213, the elastic cushion block 213 can be adhered to the side wall 301 of the cavity.
[0155] Embodiment Four
[0156] As Figures 34 to 36 shown, the difference between Embodiment Four and Embodiment Three is only that the elastic cushion block 213 is replaced by a spring piece 214. The spring piece 214 is disposed in the receiving portion 106. When the second component 200 is in the second position, the spring piece 214 deforms to provide a restoring force for the second component 200 to rotate from the second position towards the first position.
[0157] In Embodiment Four, the outward expansion restoring force of the second component 200 can be realized by the spring piece 214. The spring piece 214 can be fixed to the side wall 301 of the receiving portion 106 of the first component 100 by pasting or welding. When the second component 200 rotates outward, the spring piece 214 is compressed to obtain a restoring force.
[0158] Embodiment Five
[0159] As Figures 37 to 39 shown, the elastic member includes a spring piece group 215 formed by stacking a plurality of spring pieces in sequence; the spring piece group 215 acts on the end face of the second component 200 adjacent to the second abutting portion 202. When the second component 200 is in the second position, the spring piece group 215 deforms to provide a restoring force for the second component 200 to rotate from the second position towards the first position.
[0160] Continue to combine Figures 37 to 39, the first component 100 has a cavity. An upper portion of the left side wall 301 of the cavity forms a first abutting portion 101, and a lower portion of the left side wall 301 of the cavity forms a mating portion 102 that slopes outward. A first end of the second component 200 extends into the cavity, and a set of elastic pieces 215 is located between the first end of the second component 200 and the upper side wall 301 of the cavity. A plurality of elastic pieces are stacked on top of each other in sequence from top to bottom. A side of the first end of the second component 200 close to the left side wall 301 of the cavity protrudes from a side away from the left side wall 301 of the cavity to form a protrusion, and the set of elastic pieces 215 acts on the end face of the protrusion. A first rotating shaft 201 is located below the protrusion and is as far away from the left side wall 301 of the cavity as possible, so that the set of elastic pieces 215 provides a force for the second component 200 to reset from the second position to the first position. In order to leave space for the deformation of the set of elastic pieces 215, the top side wall of the cavity defines a depression to enable the free end (acting on the end face of the protrusion) of the set of elastic pieces 215 to deform, and the top side wall of the cavity is further provided with a mounting portion to fix the fixed end of the set of elastic pieces.
[0161] The first component 100 in each of the above embodiments may include a first component main body and a rotating shaft connecting member. The rotating shaft connecting member and the first component main body may be an integral part. Alternatively, the rotating shaft connecting member is connected to the first component main body. The first abutting portion 101 is formed on the rotating shaft connecting member, and the second component 200 is rotatably connected to the rotating shaft connecting member through the first rotating shaft 201.
[0162] All the elastic members in each of the above embodiments can provide a pre-tightening force, so that the second component 200 is not easily rotated. It should be noted that if the elastic column in the second embodiment is to provide a pre-tightening force, the upper, middle, and lower points of the elastic column are not collinear, that is, the holes of the first ear plate 103 and the second ear plate 104 for fixing the elastic column and the convex portion for passing through the elastic column hole are not coaxial, so as to provide a pre-tightening force in advance.
[0163] As Figures 40 to 59 shown, the embodiment of the present application further provides a pair of glasses 400. The glasses 400 include a frame 404 and temple arms 405. The glasses 400 further include the rotating shaft mechanism of any of the above embodiments; or the glasses 400 further include the connecting mechanism 420 for glasses of any of the above embodiments. The frame 404 and the temple arms 405 are connected through the rotating shaft mechanism or the connecting mechanism 420.
[0164] When the glasses 400 include a rotating shaft mechanism, there are two sets of rotating shaft mechanisms. The first components 100 of the two sets of rotating shaft mechanisms are respectively fixed to the frame 404, and the two temple arms 405 are respectively hinged to the second components 200 of the two sets of rotating shaft mechanisms. Since the second component 200 can rotate left and right relative to the first component 100, the two temple arms 405 connected to the second component 200 can be bent outward, so as to adjust the distance between the two temple arms 405 to adapt to the head circumferences of different wearers. In addition, the temple arms 405 are hinged to the second component 200, so that the temple arms 405 can be folded to facilitate storage.
[0165] When the glasses 400 include the connecting mechanism 420, there are two sets of the connecting mechanism 420. The first components 100 of the two sets of the connecting mechanism 420 are respectively fixed to the spectacle frame 404, and the two temple arms 405 are respectively hinged to the third components 300 of the two sets of the connecting mechanism 420. Since the second component 200 can rotate left and right relative to the first component 100, the two temple arms 405 can be bent outwards, so as to adjust the distance between the two temple arms 405 to adapt to the head circumferences of different wearers. Since the third component 300 can rotate up and down relative to the second component 200, the two temple arms 405 can be adjusted up and down to adapt to the heights of the ears of different wearers. In addition, the temple arms 405 are hinged to the third component 300, so that the temple arms 405 can be folded to facilitate storage. The glasses 400 in the embodiment of the present application have strong applicability, are convenient to wear, and provide good user experience.
[0166] As Figure 41 shown, the spectacle frame 404 of the glasses 400 and the first component 100 can be of a split structure. Fixing holes 406 can be provided on the spectacle frame 404, and the first component 100 can be fixed to the spectacle frame 404 through connecting pieces such as screws 407. Of course, the spectacle frame 404 can also directly serve as the first component 100; or the spectacle frame 404 serves as a part of the first component 100; or the spectacle frame 404 and the first component 100 are an integral part. The spectacle frame 404 can be made of plastic materials such as ABS and PC. In order to ensure wear resistance and fatigue resistance during the rotation process, the first component 100 can be made of aluminum alloy, stainless steel or polyoxymethylene (POM) material. When the spectacle frame 404 and the first component 100 are an integral part, both of them can be made of metal materials and directly integrally molded, which is convenient for assembly.
[0167] As Figure 40 shown, the glasses 400 are smart glasses, and the smart glasses further include an optical imaging system 401. As Figure 60 shown, the optical imaging system 401 includes an image source component 402 and an optical component 403. The smart glasses can be head-mounted display devices such as AR glasses and VR glasses. The image source component 402 is used to display the images projected into the human eyes, and the optical component 403 plays a role in changing the optical path and the like.
[0168] The connection method between the temple arms 405 and the third component 300 and the routing method of the data line 408 will be described below in conjunction with different embodiments.
[0169] Embodiment 1
[0170] When the glasses 400 are smart glasses, the spectacle frame 404 (display body) of the smart glasses and the temple arms 405 are usually connected by a data line 408. As Figure 42 and Figure 43As shown, the data line 408 extends from the display body, passes through the third component 300 and extends to the temple 405. As Figure 43 , Figure 45 and Figure 46 shown, the glasses 400 further include a folding hinge 409 and a hinge fixing seat 410. The hinge fixing seat 410 is fixed to the inner side of the temple 405. For the convenience of disassembly, the hinge fixing seat 410 can be snap-connected to the temple 405 and fixed by a snap. One end of the folding hinge 409 is rotatably connected to the third component 300, and the other end is fixed to the hinge fixing seat 410, so that the temple 405 can rotate relative to the third component 300. The temple 405 is hinged to the third component 300 through the folding hinge 409, and the temple 405 can be folded and unfolded. After the temple 405 is folded, it is convenient for storage and carrying.
[0171] Continuing to refer to Figure 46 , the folding hinge 409 includes a hinge portion 411 and a third rotating shaft 412. The hinge portion 411 has a through hole 413 and a notch 414 that penetrates through both axial ends thereof and communicates with the through hole 413 (see Figure 49 ). The third rotating shaft 412 passes through the through hole 413 and is in a tight fit with the through hole 413 to provide rotational damping for the folding hinge 409.
[0172] Continuing to refer to Figure 45 and Figure 46 , the part of the data line 408 extending into the temple 405 can be fixed to the inside of the temple 405 through the hinge fixing seat 410. That is, the data line 408 is positioned between the temple 405 and the hinge fixing seat 410. The hinge fixing seat 410 in the first embodiment can be two arranged in parallel. The folding hinge 409 is assembled and fixed to the two hinge fixing seats 410 through two screws respectively to prevent the folding hinge 409 from twisting and improve stability.
[0173] As Figure 47 and Figure 48As shown, the glasses 400 further include a connector cover plate 415 and a temple cover plate 416. The connector cover plate 415 is disposed on the third component 300 to cover the data line 408 passing through the third component 300. The temple cover plate 416 is disposed on the temple 405 to cover the data line 408 inside the temple 405. The cover plate can be fixed to the third component 300 or the temple 405 by means of glue bonding or snap connection. One end of the connector cover plate 415 and the temple cover plate 416 are flexibly connected so that the two can rotate relative to each other. When the temple 405 is folded, the connecting cover plate and the temple cover plate 416 are bent at the connection between the two, so as not to interfere with the folding of the temple 405. The so-called flexible connection is relative to the rigid connection. The flexible connection can rotate at the connection. For example, the connection is realized through a component that can undergo elastic or flexible deformation, such as the connection through silicone, rubber, flexible belt, etc. Of course, the connector cover plate 415 and the temple cover plate 416 can also be rotatably connected to facilitate rotation when the temple 405 is bent without affecting the bending of the temple 405. Of course, the connector cover plate 415 and the temple cover plate 416 can also be in clearance fit. When the temple 405 switches between folding and unfolding, the opposite ends of the connector cover plate 415 and the temple cover plate 416 do not interfere with each other, and thus do not affect the unfolding and folding of the temple 405. For the unfolded state and the folded state of the temple 405, reference can be made to Figure 49 and Figure 50 .
[0174] Embodiment 2
[0175] As Figure 51 and Figure 52 shown, the rotation connection between the temple 405 and the third component 300 is realized through the cooperation of a pin 417 and a circlip 418. For example, continuing to combine Figure 51 , the third component 300 and the temple 405 are frame-shaped structures with matching opposite ends. The end of the temple 405 is wrapped outside the end of the third component 300. Corresponding upper assembly holes are respectively formed in the upper side wall 301 of the temple 405 and the upper side wall 301 of the third component 300. Corresponding lower assembly holes are respectively formed in the lower side wall 301 of the temple 405 and the lower side wall 301 of the third component 300. There can be two pins 417, and the two pins 417 are respectively installed in the upper assembly hole and the lower assembly hole. A circlip 418 is provided on the part of the pin 417 extending outside the assembly hole to limit the pin 417 in the assembly hole.
[0176] The pin 417 can be in interference fit with the assembly hole to provide rotational damping, see Figure 54 . Or a washer 419 is provided between the pin 417 and the assembly hole, that is, the part of the pin 417 located in the assembly hole is sleeved with the washer 419 to provide rotational damping, see Figure 55Of course, the pin 417 can also be replaced by other shaft-like components, not limited to the pin 417.
[0177] As Figure 53 shown, after the temple 405 and the third component 300 are hinged, the data line 408 extends from the spectacle frame 404 through the third component 300 to the temple 405. As Figure 56 and Figure 57 shown, the spectacle 400 further includes a connecting member cover plate 415 and a temple cover plate 416, and the cover plates can position the data line 408 within the third component 300 and the temple 405. The connection method, the cooperation method, etc. of the connecting member cover plate 415 and the temple cover plate 416 can be the same as those in the first embodiment, and will not be elaborated here.
[0178] As Figure 58 and Figure 59 shown, the temple 405 can be unfolded and folded relative to the third component 300, which is convenient for storage and carrying after folding.
[0179] The spectacle 400 of the embodiment of the present application can not only achieve outward expansion, but also achieve up-and-down swing and folding, improving the user experience of wearing the spectacle 400. The outward expansion and rebound function is realized through the elastic column, the compression spring 210, the elastic pad 213, the elastic sheet, the elastic sheet group 215, etc., and the butterfly elastic sheet 306 provides swing damping to make the wearing more comfortable. Through reasonable structural arrangement, the function of the data line 408 passing through the inside and the overall structure being sealed is realized.
[0180] The above description is intended to be illustrative rather than restrictive, and those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present disclosure. Moreover, the above examples (or one or more of their solutions) can be used in combination with each other, and considering these embodiments, they can be combined with each other in various combinations or permutations. The scope of the present application should be determined with reference to the appended claims and the full scope of the equivalent forms empowered by these claims.
Claims
1. An augmented reality glasses, comprising: An optical imaging system, the optical imaging system comprising an image source assembly and an optical assembly; A spectacle frame that supports the optical imaging system; Temple arms; A connecting mechanism that connects the spectacle frame and the temple arms, the connecting mechanism comprising: A second component that is connected to the spectacle frame; A third component that is connected to the second component and the temple arms, the third component being capable of rotating relative to the second component in one direction, and the temple arms being capable of rotating relative to the third component in another direction; A second rotating shaft that is connected to the second component and the third component, the second rotating shaft being one of the following arrangements: The second rotating shaft is fixed to the third component, and the second component sleeves the second rotating shaft through a circular hole; The second rotating shaft is fixed to the second component, and the third component sleeves the second rotating shaft through a circular hole; A data cable that extends from the spectacle frame to the temple arms; A connecting member cover plate that covers the third component and is used to cover the data cable passing through the third component; A temple arm cover plate that covers the temple arms and is used to cover the data cable inside the temple arms.
2. The augmented reality glasses according to claim 1, wherein, The connecting mechanism further includes a disc spring sleeving the second rotating shaft, the disc spring being used to provide rotational damping to the third component so that the third component can be located at a first position, a second position, and a third position.
3. The augmented reality glasses according to claim 1, wherein, The second rotating shaft passes through the third component and the second component so that the third component can rotate around the second rotating shaft.
4. The augmented reality glasses according to claim 1, wherein, The second rotating shaft is a long cylindrical shape.
5. The augmented reality glasses according to claim 1, wherein, The third component can rotate up and down relative to the second component, and the two temple arms can be adjusted up and down to adapt to the heights of the ears of different wearers.
6. The augmented reality glasses according to claim 1, wherein, A first tooth portion is provided on the third component, and a second tooth portion adapted to the first tooth portion is provided on the second component.
7. The augmented reality glasses according to any one of claims 1 to 6, wherein, The third component includes a frame-shaped structure surrounded by two side walls and a bottom wall, and the second component is disposed inside the frame-shaped structure.
8. The augmented reality glasses according to claim 7, wherein, The first tooth portion is provided on the bottom wall, and the second tooth portion adapted to the first tooth portion is provided on the second component.
9. The augmented reality glasses according to claim 7, wherein, A convex column located inside the frame-shaped structure is provided on the bottom wall, the convex column passes through the second component, and the convex column serves as the second rotating shaft.
10. The augmented reality glasses according to claim 7, wherein, There is a gap between the two side walls and the second component. When the third component rotates relative to the second component, the second component can act on the two side walls to limit the rotation angle of the third component.
11. The augmented reality glasses according to claim 10, wherein, A protrusion is provided in the gap. When the third component rotates, the second component interferes with the protrusion to limit the rotation range of the third component.
12. The augmented reality glasses according to any one of claims 1 to 6, wherein, The third component has a limiting portion that is used to act on the spectacle frame or the second component when the third component rotates relative to the second component to limit the rotation angle of the third component.
13. The augmented reality glasses according to claim 12, wherein, On the upper side and the lower side of one end of the spectacle frame facing the third component, an upper limiting surface and a lower limiting surface are respectively formed. The limiting parts on the third component include an upper limiting part and a lower limiting part. The upper limiting surface of the spectacle frame and the upper limiting part limit the angle of the upward swing of the third component, and the lower limiting surface of the spectacle frame and the lower limiting part limit the angle of the downward swing of the third component.
14. The augmented reality glasses according to any one of claims 1 to 6, wherein, The connecting piece cover plate and the temple cover plate are in clearance fit.
15. The augmented reality glasses according to any one of claims 1 to 6, wherein, The connecting piece cover plate is shorter than the temple cover plate.
16. The augmented reality glasses according to any one of claims 1 to 6, further comprising: The first rotating shaft; The spectacle frame has a first abutting part; The second component has a second abutting part; The second component is rotatably connected to the spectacle frame through the first rotating shaft. The second component is rotatable relative to the spectacle frame within a preset angle range and has a first position and a second position; Wherein, the spectacle frame includes a matching part. The matching part is connected to the first abutting part and forms a first included angle α therebetween. The first abutting part and the matching part extend continuously; when the second component is in the first position, the first abutting part abuts against the second abutting part and interacts therewith, so that the second component is kept in the first position. When the second component is in the second position, the matching part interacts with the second abutting part, so that the second component is kept in the second position; or The second component includes a matching part. The matching part is connected to the second abutting part and forms a second included angle β therebetween. The second abutting part and the matching part extend continuously; when the second component is in the first position, the first abutting part abuts against the second abutting part and interacts therewith, so that the second component is kept in the first position. When the second component is in the second position, the first abutting part interacts with the matching part, so that the second component is kept in the second position; When the matching part is formed on the spectacle frame, the preset angle range is 0 to 180° - α; When the matching part is formed on the second component, the preset angle range is 0 to 180° - β.
17. The augmented reality glasses according to claim 16, wherein, An elastic member is further included. The elastic member is arranged between the spectacle frame and the second component and is used to provide a restoring acting force for the second component to rotate from the second position towards the first position.
18. The augmented reality glasses according to claim 17, wherein, The elastic member is an elastic body, and the elastic body can be deformed in a direction perpendicular to the axial direction of the first rotating shaft.
19. The augmented reality glasses according to claim 17, wherein, The matching part is formed on the spectacle frame. One end of the elastic body abuts against the part of the second component for interacting with the first abutting part of the spectacle frame, and the other end abuts against the part of the spectacle frame opposite to the first abutting part; the first rotating shaft is closer to the matching part relative to the elastic body.
20. The augmented reality glasses according to claim 19, wherein, The elastic body includes compression springs arranged in parallel; the second component includes a pivoting part. The second abutting part is located on the first side of the pivoting part. A spring seat is provided on the second side of the pivoting part corresponding to the part of the first abutting part of the spectacle frame. One end of the compression spring is positioned at the spring seat. The second side of the pivoting part corresponding to the matching part of the spectacle frame includes a shaft seat, and the first rotating shaft passes through the shaft seat.
21. The augmented reality glasses according to claim 17, wherein, The elastic member includes a first elastic column and a second elastic column respectively located on opposite sides of the first rotating shaft. The first elastic column and the second elastic column respectively pass through the second component, and deform in opposite directions through the first elastic column and the second elastic column to provide a restoring force for the second component to rotate from the second position towards the first position.
22. The augmented reality glasses according to claim 21, wherein, The second component includes a first convex portion on its first side and a second convex portion on its second side. The first elastic column passes through the first convex portion and its two ends are fixed to the spectacle frame. The second elastic column passes through the second convex portion and its two ends are fixed to the spectacle frame.
23. The augmented reality glasses according to claim 17, wherein, The engaging portion is formed on the second component; the spectacle frame and the second component define a receiving portion. The elastic member is an elastic cushion block or a spring piece, and the elastic cushion block or the spring piece is disposed in the receiving portion. When the second component is in the second position, the elastic cushion block or the spring piece deforms to provide a restoring force for the second component to rotate from the second position towards the first position.
24. The augmented reality glasses according to claim 17, wherein, The connecting mechanism further includes: a first component, and the first component is connected to the spectacle frame; The elastic member includes a spring piece group formed by sequentially stacking a plurality of spring pieces; the engaging portion is formed on the first component, and the spring piece group acts on the end surface of the second component adjacent to the second abutting portion. When the second component is in the second position, the spring piece group deforms to provide a restoring force for the second component to rotate from the second position towards the first position.