Intelligent glasses
By housing the flexible circuit board in the upper part of the frame and using elastic conductive parts to contact and connect with the conductive area of the lens, the problems of large size and unreliable electrical connection of smart glasses are solved, miniaturization and convenient electrical connection are achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202422674153.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing smart glasses have limited hardware performance, are large in size, and have unreliable electrical connections between lenses and conductive parts, which affects user experience and function realization.
A flexible circuit board is housed in the upper part of the frame, and the conductive parts are in contact with the conductive areas of the lenses, reducing the number of connecting elements and achieving reliable electrical connection using elastic conductive parts.
Effectively reduce the size of smart glasses, simplify electrical connections, improve the convenience and reliability of electrical connections, and enhance user experience.
Smart Images

Figure CN223377552U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of eyewear technology, and in particular to smart glasses. Background Art
[0002] The development of smart glasses is primarily driven by technological advancements, market demand, user experience, and industry challenges. Currently, smart glasses on the market primarily offer functions such as audio, photography, video recording, and voice control, with some offering on-lens imaging capabilities. Key development trends for smart glasses include functional integration, product ecosystems, and software-driven development. With the continuous advancement of digital technologies such as artificial intelligence (AI) and virtual reality (VR), user demands for smart glasses will become more diverse. They are expected to become multifunctional integrated devices that connect and collaborate with other smart devices and platforms to enhance the user experience. As a high-tech product, smart glasses face numerous challenges in their development.
[0003] First, the lack of technological maturity and limited hardware performance limit the functions and performance of smart glasses, resulting in a poor user experience. In addition, the lack of content and applications is also a major problem facing smart glasses. The lack of sufficient application scenarios and content limits their actual use value. In terms of technical details, the weight and volume of smart glasses, limited field of view, and low image quality are all major factors affecting the user experience. The most critical of these are weight and volume, which are the most intuitive points of perception. The intelligence of some categories of smart glasses is reflected in the lenses. For example, the lenses integrate electrochromic or electrofocus functions, which require peripheral hardware to provide power to the lenses to realize these functions.
[0004] How to achieve reliable electrical connection between hardware and lenses in a smaller volume has become a major challenge in making such products. Utility Model Content
[0005] Embodiments of the present application provide smart glasses. The smart glasses include a frame, lenses, a flexible circuit board, and a conductive member. The frame includes an upper frame portion and a lower frame portion that are connected to each other. The lenses are mounted in an assembly space formed by the lower frame portion and the upper frame portion. The flexible circuit board is at least partially housed within the upper frame portion. The lenses have a conductive area. The conductive member is electrically connected to the flexible circuit board and is in contact and conductive with the conductive area.
[0006] By housing at least part of the flexible circuit board in the upper portion of the frame, these smart glasses can effectively reduce their overall size. Furthermore, the contact method between the conductive element and the conductive area of the lens reduces the number of connecting elements between the lens and the conductive element, further reducing the overall size of the smart glasses.
[0007] In some embodiments, the conductive member is elastically deformable.
[0008] In some embodiments, the conductive member is a conductive spring made of metal, which includes a supporting portion and an elastically deformable spring portion. The supporting portion is connected to the flexible circuit board, the spring portion is connected to the side of the supporting portion facing away from the flexible circuit board, and the conductive area is in contact with the spring portion and is conductive.
[0009] In some embodiments, the conductive member includes an insulating elastomer and a conductive layer, the elastomer includes a first surface facing the flexible circuit board, a second surface facing the lens, and a side surface connecting the first surface and the second surface, the conductive layer covers the first surface, the second surface, and the side surface, and the conductive layer is in contact with the flexible circuit board and the conductive area respectively.
[0010] In some embodiments, the conductive member includes an insulating elastomer and a conductive filler, the elastomer includes a first surface facing the flexible circuit board and a second surface facing the lens, the conductive filler is embedded in the elastomer and exposes the first surface and the second surface, and the conductive filler is in contact with the flexible circuit board and the conductive area respectively.
[0011] In some embodiments, the lens includes a left lens and a right lens. The upper portion of the frame includes a left upper portion corresponding to the left lens, a right upper portion corresponding to the right lens, and an upper connecting portion connected between the left and right upper portions. The left upper portion is formed with a first groove facing the lower portion of the frame, and the right upper portion is formed with a second groove facing the lower portion of the frame. The interior of the upper connecting portion is a hollow receiving space, and the receiving space connects the first and second grooves. The flexible circuit board includes a left section, a right section, and a connecting section connected between the left and right sections. The left section is received in the first groove, the right section is received in the second groove, and the connecting section passes through the receiving space.
[0012] In some embodiments, there are multiple conductive members. Some of the conductive members are electrically connected to the left segment and are in contact and conduction with the conductive area of the left lens. Some of the conductive members are electrically connected to the right segment and are in contact and conduction with the conductive area of the right lens.
[0013] In some embodiments, the lower part of the frame includes a lower left part corresponding to the left lens and a lower right part corresponding to the right lens; the lower left part is connected to the upper left part, and the lower right part is connected to the upper right part; the left lens is installed between the upper left part and the lower left part, and the right lens is installed between the upper right part and the lower right part.
[0014] In some embodiments, the lower portion of the frame further includes a lower connecting portion, which is connected between the left lower portion and the right lower portion and is connected to the upper connecting portion.
[0015] In some embodiments, the lower left portion and the upper left portion are connected or snapped together by a fastener; and / or, the lower right portion and the upper right portion are connected or snapped together by a fastener; and / or, the lower connecting portion and the upper connecting portion are connected or snapped together by a fastener.
[0016] In some embodiments, the upper left portion, the upper right portion, and the upper connecting portion are an integrally formed structure; and / or, the lower left portion, the lower right portion, and the lower connecting portion are an integrally formed structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic structural diagram of the smart glasses according to the first embodiment of the present application.
[0018] Figure 2 for Figure 1 An exploded diagram of the smart glasses in [1].
[0019] Figure 3 for Figure 2 Schematic cross-section of the junction between the upper part of the middle frame and the lower part of the frame.
[0020] Figure 4 for Figure 2 A cross-sectional diagram of the connections between the upper part of the middle frame, the flexible circuit board, the conductive parts, the lenses, and the lower part of the frame.
[0021] Figure 5 for Figure 2 Schematic cross-section of the conductive part.
[0022] Figure 6 This is a schematic exploded view of the smart glasses according to the second embodiment of the present application.
[0023] Figure 7 for Figure 6 Schematic cross-section of the conductive part.
[0024] Figure 8 for Figure 6 Schematic cross-section of the junction between the upper part of the middle frame and the lower part of the frame.
[0025] Description of main component symbols:
[0026] Smart glasses, 100a, 100b; frame, 10; upper frame part, 11; upper left part, 111; first groove, 111r; upper right part, 112; second groove, 112r; upper connecting part, 113; receiving space, 113r; frame cover, 114; lower frame part, 12; lower left part, 121; left mirror groove, 121r; lower right part, 122; right mirror groove, 122r; lower connecting part, 123; left nose pad, 124; right nose pad, 125; lens, 20; left lens, 21; right lens, 22; conductive area, C; flexible circuit board, 30; left section, 31; right section, 32; connecting section, 33; left extension section, 34; right extension section Segment, 35; conductive part, 40, 40a, 40b; elastomer, 41; first surface, S1; second surface, S2; side surface, S3; conductive layer, 42; supporting part, 43; connecting surface, 43s; spring part, 44; inclined section, 441; straight section, 442; vertical section, 443; upper surface, 40u; lower surface, 40d; first buckle, 121e; second buckle, 122e; third buckle, 123e; slot, K; fastener, 50; first fastener, 51; second fastener, 52; third fastener, 53; fastening hole, H; force, F1, F2, F3; first direction, D1; second direction, D2; third direction, D3.
[0027] The following specific implementation methods will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0028] The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the embodiments of the present application and are not to be construed as limiting the present application.
[0029] In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the implementation methods of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0030] In the description of the embodiments of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of the aforementioned features.
[0031] In the description of the embodiments of the present application, unless otherwise specified, “plurality” means two or more than two.
[0032] In the description of the embodiments of the present application, unless otherwise specified, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection or mutual communication; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.
[0033] For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0034] Figure 1 This is a schematic structural diagram of the smart glasses 100a according to the first embodiment of the present application. Figure 2 for Figure 1 Schematic diagram of the exploded view of the smart glasses 100a. Figure 1 and Figure 2 As shown, the smart glasses 100 a include a frame 10 , lenses 20 , a flexible circuit board 30 and a conductive member 40 .
[0035] The eyeglass frame 10 includes an upper frame portion 11 and a lower frame portion 12. A flexible circuit board 30 is at least partially housed within the upper frame portion 11. When the lower frame portion 12 is connected to the upper frame portion 11, the lens 20 is positioned between the lower frame portion 12 and the upper frame portion 11. The lens 20 has a conductive area C. The conductive member 40 is electrically connected to the flexible circuit board 30 and is in contact with and electrically conductive to the corresponding conductive area C of the lens 20.
[0036] By at least partially housing the flexible circuit board 30 within the upper portion 11 of the frame, the smart glasses 100a effectively minimize exposure of the flexible circuit board 30, reducing the overall size of the smart glasses 100a and ensuring a simple appearance. Furthermore, the contact method between the conductive member 40 and the conductive area C of the lens 20 simplifies the connection between the lens 20 and the conductive member 40, reducing the number of installation steps and the number of connecting components between the lens 20 and the conductive member 40. Overall, this structure facilitates miniaturization of the smart glasses 100a and facilitates convenient electrical connections.
[0037] For ease of description, the following defines the left-right, front-back, and up-down directions as viewed from the perspective of the user wearing the smart glasses 100a as a first direction D1, a second direction D2, and a third direction D3, respectively. Furthermore, the positive direction of the first direction D1 points to the right, the positive direction of the second direction D2 points to the front, and the positive direction of the third direction D3 points to the top.
[0038] Specifically, the lenses 20 include a left lens 21 and a right lens 22. When a user wears the smart glasses 100a, the left lens 21 and the right lens 22 correspond to the user's left eye and right eye, respectively.
[0039] The upper portion 11 of the frame includes an upper left portion 111, an upper right portion 112, and an upper connecting portion 113. The upper left portion 111 corresponds to the left lens 21. The upper right portion 112 corresponds to the right lens 22. The upper connecting portion 113 is connected between the upper left portion 111 and the upper right portion 112. The upper left portion 111 is formed with a first groove 111r facing the lower portion 12 of the frame. The upper right portion 112 is formed with a second groove 112r facing the lower portion 12 of the frame. The interior of the upper connecting portion 113 is a hollow receiving space 113r. The receiving space 113r connects the first groove 111r and the second groove 112r.
[0040] The flexible circuit board 30 includes a left section 31, a right section 32, and a connecting section 33. The connecting section 33 connects the left and right sections 31 and 32. The left section 31 is received in the first groove 111r. The right section 32 is received in the second groove 112r. The connecting section 33 passes through the receiving space 113r.
[0041] In the smart glasses 100a, a first groove 111r, a second groove 112r and a receiving space 113r are formed on the upper portion 11 of the frame, so that the flexible circuit board 30 can be effectively hidden, thereby optimizing the space utilization of the frame 10, so that the frame 10 can accommodate the flexible circuit board 30 while maintaining a small volume and weight.
[0042] In this embodiment, the upper connecting portion 113 of the upper portion 11 of the frame is hollowed out on the side facing the user's nose bridge (i.e., in the direction of the second direction D2), so that the receiving space 113r is exposed in the upper connecting portion 113, thereby facilitating the installation of the flexible circuit board 30.
[0043] The upper frame portion 11 also includes a frame cover 114. The frame cover 114 is connected to the upper connecting portion 113 to enclose the receiving space 113r. Specifically, the frame cover 114 is snap-fitted onto the upper connecting portion 113 of the upper frame portion 11. Alternatively, the frame cover 114 is secured to the upper connecting portion 113 of the upper frame portion 11 by ultrasonic welding.
[0044] The lower portion 12 of the eyeglass frame includes a lower left portion 121, a lower right portion 122, and a lower connecting portion 123. The lower left portion 121 corresponds to the left lens 21. The lower connecting portion 123 is connected between the lower left portion 121 and the lower right portion 122. The lower right portion 122 corresponds to the right lens 22. The lower left portion 121 is connected to the upper left portion 111, and the lower right portion 122 is connected to the upper right portion 112. The lower connecting portion 123 is connected to the upper connecting portion 113. The left lens 21 is mounted between the upper left portion 111 and the lower left portion 121, and the right lens 22 is mounted between the upper right portion 112 and the lower right portion 122.
[0045] In the smart glasses 100a, the lower left portion 121, the lower right portion 122 and the lower connecting portion 123 of the frame lower portion 12 are connected to the upper left portion 111, the upper right portion 112 and the upper connecting portion 113 of the frame upper portion 11 in a one-to-one correspondence, which helps to ensure the stability of the installation of the lens 20.
[0046] When the frame lower part 12 is installed with the frame upper part 11, upward force (i.e. Figure 2 The force F1, force F2, and force F3 in the force equation (in the figure) are used to securely connect the lower frame portion 12 to the upper frame portion 11. During the installation process, the left lens 21 and the right lens 22 are placed between the lower frame portion 12 and the upper frame portion 11. As the lower frame portion 12 and the upper frame portion 11 are secured, the left lens 21 and the right lens 22 are squeezed from above and below, securing them within the assembly space formed by the cooperation of the lower frame portion 12 and the upper frame portion 11.
[0047] In this embodiment, the upper left portion 111, the upper right portion 112, and the upper connecting portion 113 are integrally formed. The lower left portion 121, the lower right portion 122, and the lower connecting portion 123 are also integrally formed. This simplifies the number of components and assembly process for the upper and lower frame portions 11, 12. Reducing the number of components in the upper and lower frame portions 11, 12 means fewer connection points in the frame 10, further reducing its overall size. Furthermore, the reduced number of interfaces between different components improves reliability and makes the assembly process faster.
[0048] In this embodiment, the frame lower portion 12 is fixedly engaged with the frame upper portion 11. Thus, the installation process does not require complex tools, which helps to simplify the production and maintenance operations of the smart glasses 100a, thereby helping to shorten assembly time and improve installation efficiency.
[0049] Please refer to Figure 2 and Figure 3The upper left portion 111, the upper right portion 112, and the upper connecting portion 113 can each be provided with a snap-in slot K. The lower left portion 121 has a first snap-in 121e, the lower right portion 122 has a second snap-in 122e, and the lower connecting portion 123 has a third snap-in 123e. The first snap-in 121e of the upper left portion 111 snaps into engagement with the snap-in slot K on the upper left portion 111, the second snap-in 122e of the lower right portion 122 snaps into engagement with the snap-in slot K on the upper right portion 112, and the third snap-in 123e of the lower connecting portion 123 snaps into engagement with the snap-in slot K on the upper connecting portion 113. This secures the upper and lower frame portions 11 and 12.
[0050] Specifically, the first buckle 121e, the second buckle 122e and the third buckle 123e are protrusions on opposite sides of the left lower portion 121, the right lower portion 122 and the lower connecting portion 123 along the second direction D2, respectively.
[0051] In some embodiments, the upper portion 11 of the frame may be made of a plastic material with good toughness, but is not limited thereto.
[0052] Please refer to Figure 2 and Figure 4 The lower left portion 121 has a left lens groove 121r, and the lower right portion 122 has a right lens groove 122r. The size and shape of the left lens groove 121r match the contour of the lower edge of the left lens 21, while the size and shape of the right lens groove 122r match the contour of the lower edge of the right lens 22. After the lower frame portion 12 and the upper frame portion 11 are assembled, the lower end of the left lens 21 is inserted into the left lens groove 121r, and the lower edge of the right lens 22 is inserted into the right lens groove 122r.
[0053] Understandably, the smart glasses 100a further include a left temple (not shown) and a right temple (not shown). The left temple is connected to the upper left portion 111 of the frame upper portion 11, and the right temple is connected to the upper right portion 112 of the frame upper portion 11.
[0054] The flexible circuit board 30 further includes a left extension section 34 and a right extension section 35. The left extension section 34 is connected to the left section 31, and the right extension section 35 is connected to the right section 32. The left extension section 34 and the right extension section 35 can be respectively received in the left temple and the right temple.
[0055] Specifically, each lens 20 is integrated with an electronic component that implements electrochromic or electrofocusing functions. Each lens 20 has two exposed conductive areas C. Each conductive area C is electrically connected to the electronic component to provide an electrical signal (such as voltage) to the electronic component.
[0056] Correspondingly, there are multiple conductive members 40. Some of the conductive members 40 are electrically connected to the left segment 31 and are in contact and conductive with the conductive area C of the left lens 21. Some of the conductive members 40 are electrically connected to the right segment 32 and are in contact and conductive with the conductive area C of the right lens 22. In this embodiment, there are four conductive members 40. Each conductive member 40 is in contact and conductive with a corresponding conductive area C.
[0057] Specifically, among the four conductive members 40, two conductive members 40 are connected between the left section 31 of the flexible circuit board 30 and the left lens 21 to achieve electrical connection between the flexible circuit board 30 and the left lens 21; the other two conductive members 40 are connected between the right section 32 of the flexible circuit board 30 and the right lens 22 to achieve electrical connection between the flexible circuit board 30 and the right lens 22.
[0058] In the smart glasses 100a, multiple conductive members 40 are respectively connected to the conductive areas C of the left lens 21 and the right lens 22, so that the electrical connection is no longer limited to a single lens 20. The flexible circuit board 30 can independently power the left lens 21 and the right lens 22 through each conductive member 40, so that the left lens 21 and the right lens 22 can work relatively independently.
[0059] Specifically, the conductive member 40 can be elastically deformed, so that the conductive member 40 can automatically adapt to the slight displacement or error between different components during the installation process, so that the conductive member 40 is in adaptive contact with the conductive area C of the lens 20, reducing the requirements for precise installation and alignment, thereby improving installation efficiency.
[0060] Please refer to Figure 2 and Figure 5 In the first embodiment, the conductive member 40a includes an insulating elastomer 41 and a conductive layer 42. The elastomer 41 includes a first surface S1, a second surface S2 opposite the first surface S1, and a side surface S3 connecting the first and second surfaces S1 and S2. Specifically, the first surface S1 faces the flexible printed circuit board 30, and the second surface S2 faces the lens 20. The conductive layer 42 covers the first surface S1, the second surface S2, and the side surface S3.
[0061] In this embodiment, the conductive member 40a and the elastic body 41 are both substantially rectangular. The elastic body 41 has four side surfaces S3: two surfaces opposite each other in the second direction D2 and two surfaces opposite each other in the first direction D1. The conductive layer 42 covers all surfaces of the elastic body 41.
[0062] The surface of the conductive layer 42 on the first surface S1 of the elastomer 41, which faces away from the elastomer 41, constitutes the upper surface 40u of the conductive element 40a. The surface of the conductive layer 42 on the second surface S2 of the elastomer 41, which faces away from the elastomer 41, constitutes the lower surface 40d of the conductive element 40a. The upper surface 40u and the lower surface 40d of the conductive element 40a are in contact and conductive contact with the flexible circuit board 30 and the corresponding conductive area C, respectively. In other words, the conductive layer 42 on the first surface S1 of the elastomer 41 and the conductive layer 42 on the second surface S2 of the elastomer 41 are in contact and conductive contact with the flexible circuit board 30 and the corresponding conductive area C, respectively.
[0063] In this embodiment, the structure of the conductive member 40a is not only conducive to ensuring the reliability of the electrical connection, but also the elastomer 41 can automatically adjust its position during the assembly process to adapt to the gap between the lens 20 and the flexible circuit board 30, thereby helping to improve the compactness of the various components of the smart glasses 100a and reduce the complex adjustment operations during the assembly process.
[0064] Specifically, the material of the elastic body 41 may be, but is not limited to, silicone, polyurethane, etc. The conductive layer 42 may be, but is not limited to, a metal layer.
[0065] In other embodiments, the conductive member 40 includes an insulating elastomer 41 and a conductive filler (not shown). The conductive filler is embedded within the elastomer 41 and exposes a first surface S1 and a second surface S2. The conductive filler exposed on the first surface S1 is in contact and conductive with the flexible circuit board 30, while the conductive filler exposed on the second surface S2 is in contact and conductive with the corresponding conductive region C.
[0066] Specifically, the material of the elastomer 41 may be, but not limited to, silicone, polyurethane, etc. The conductive filler may be, but not limited to, one or more combinations of metal powder, conductive nanowires, graphene, conductive polymer particles, etc.
[0067] Please refer again Figure 2 The frame lower portion 12 further includes a left nose pad 124 connected to the left lower portion 121 and a right nose pad 125 connected to the right lower portion 122. The left nose pad 124 and the right nose pad 125 are used to enhance the wearing comfort of the user.
[0068] Figure 6 This is a schematic diagram of the decomposition of the smart glasses 100a according to the second embodiment of the present application. Figure 2 and Figure 6 The smart glasses 100b of the second embodiment are substantially the same as the smart glasses 100a of the first embodiment, with the main differences being the structure of the conductive member 40 and the connection method between the upper frame portion 11 and the lower frame portion 12.
[0069] Similar to the conductive member 40a, the conductive member 40b is an elastic structure, and the surface contact can realize the conductive function. Figure 6 and Figure 7 , which differs from conductive element 40a in that, in smart glasses 100b, conductive element 40b is a conductive spring made of metal. Conductive element 40b includes a support portion 43 and an elastically deformable spring portion 44. Support portion 43 is connected to the flexible circuit board 30. Spring portion 44 is connected to the side of support portion 43 facing away from the flexible circuit board 30. Spring portion 44 is in contact with the corresponding conductive area C.
[0070] Specifically, the conductive member 40b is entirely made of conductive metal and is fabricated using sheet metal processing to create a flexible structure. The support portion 43 provides stability, and its upper surface 40u can be attached to the flexible circuit board 30. The spring portion 44 has a certain degree of deformation and can be compressed. The lower surface 40d of the spring portion 44 can be attached to the corresponding conductive area C of the lens 20, thereby achieving an electrically conductive connection between the flexible circuit board 30 and the corresponding lens 20.
[0071] In this embodiment, the support portion 43 is roughly rectangular ring-shaped. The two spring fragment portions 44 are spaced apart in the first direction D1. Each spring fragment portion 44 includes an inclined section 441, a straight section 442 and a vertical section 443 connected in sequence. The inclined section 441 of the spring fragment portion 44 on the left is inclined toward the lower right relative to the support portion 43, and the inclined section 441 of the spring fragment portion 44 on the right is inclined toward the lower left relative to the support portion 43. The lower surfaces 40d of the straight sections 442 of the two spring fragment portions 44 are both roughly flat surfaces and are roughly in the same horizontal plane. The lower surface 40d of each straight section 442 is respectively used to contact and conduct with the corresponding conductive area C. The two vertical sections 443 both extend in the positive direction of the third direction D3.
[0072] In the smart glasses 100b, the elastic properties of the conductive spring are utilized to ensure a stable electrical connection between the conductive member 40b, the flexible circuit board 30, and the lens 20. Furthermore, the spring portion 44 can adaptively adjust the distance between the flexible circuit board 30 and the lens 20, further helping to reduce assembly difficulty and the overall size of the smart glasses 100b.
[0073] Please refer to Figure 6 and Figure 8 In the smart glasses 100 b , the upper frame portion 11 and the lower frame portion 12 are connected by a fastener 50 .
[0074] Specifically, the lower left portion 121 of the lower frame 12 and the upper left portion 111 of the upper frame 11 each have a fastening hole H. The lower left portion 121 of the lower frame 12 and the upper left portion 111 of the upper frame 11 are connected via a first fastener 51. The lower right portion 122 of the lower frame 12 and the upper right portion 112 of the upper frame 11 each have a fastening hole H. The lower right portion 122 of the lower frame 12 and the upper right portion 112 of the upper frame 11 are connected via a second fastener 52. The lower connecting portion 123 of the lower frame 12 and the upper connecting portion 113 of the upper frame 11 each have a fastening hole H. The lower connecting portion 123 of the lower frame 12 and the upper connecting portion 113 of the upper frame 11 are connected via a third fastener 53.
[0075] In this embodiment, the fasteners 50 (i.e., the first fastener 51, the second fastener 52, and the third fastener 53) are fastening screws. Each fastening screw passes through a corresponding fastening hole H in the frame lower portion 12 and is fastened to the frame upper portion 11, thereby securing the frame upper portion 11 to the frame lower portion 12.
[0076] In the smart glasses 100b, the design in which the upper frame portion 11 and the lower frame portion 12 are connected by fasteners 50 simplifies the production and maintenance operations of the smart glasses 100b. The installation process does not require complicated tools, which helps to shorten assembly time and improve installation efficiency.
[0077] The above embodiments are only used to illustrate the technical solutions of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that modifications or equivalent replacements of the technical solutions of the present application should not depart from the spirit and scope of the technical solutions of the present application.
Claims
1. A pair of smart glasses, characterized in that: include: A mirror frame, comprising a connected mirror frame upper portion and a mirror frame lower portion; A lens is mounted in an assembly space formed by the lower portion of the frame and the upper portion of the frame, wherein the lens has a conductive area; a flexible circuit board, at least partially housed in the upper portion of the mirror frame; as well as A conductive member is electrically connected to the flexible circuit board and is in contact with and conductive to the conductive area.
2. The smart glasses according to claim 1, wherein: The conductive member is elastically deformable.
3. The smart glasses according to claim 2, wherein: The conductive member is a conductive spring made of metal, and includes a supporting portion and an elastically deformable spring portion. The supporting portion is connected to the flexible circuit board, and the spring portion is connected to the side of the supporting portion facing away from the flexible circuit board. The conductive area is in contact with and conductive to the spring portion.
4. The smart glasses according to claim 2, wherein: The conductive member includes an insulating elastomer and a conductive layer. The elastomer includes a first surface facing the flexible circuit board, a second surface facing the lens, and a side surface connecting the first surface and the second surface. The conductive layer covers the first surface, the second surface, and the side surface. The conductive layer is in contact with and electrically connected to the flexible circuit board and the conductive area, respectively. or, The conductive member includes an insulating elastomer and a conductive filler. The elastomer includes a first surface facing the flexible circuit board and a second surface facing the lens. The conductive filler is embedded in the elastomer and exposes the first surface and the second surface. The conductive filler is in contact with the flexible circuit board and the conductive area respectively.
5. The smart glasses according to any one of claims 1 to 4, wherein: The lenses include a left lens and a right lens; The upper portion of the frame includes a left upper portion corresponding to the left lens, a right upper portion corresponding to the right lens, and an upper connecting portion connected between the left upper portion and the right upper portion; The upper left portion is formed with a first groove facing the lower portion of the frame, the upper right portion is formed with a second groove facing the lower portion of the frame, the interior of the upper connecting portion is a hollow receiving space, and the receiving space is connected to the first groove and the second groove; The flexible circuit board includes a left section, a right section and a connecting section connected between the left section and the right section; the left section is accommodated in the first groove, the right section is accommodated in the second groove, and the connecting section passes through the accommodation space.
6. The smart glasses according to claim 5, wherein: There are multiple conductive parts; some of the conductive parts are electrically connected to the left section and are in contact and conductive with the conductive area of the left lens; some of the conductive parts are electrically connected to the right section and are in contact and conductive with the conductive area of the right lens.
7. The smart glasses according to claim 5, wherein: The lower part of the frame includes a lower left part corresponding to the left lens and a lower right part corresponding to the right lens; the lower left part is connected to the upper left part, and the lower right part is connected to the upper right part; the left lens is installed between the upper left part and the lower left part, and the right lens is installed between the upper right part and the lower right part.
8. The smart glasses according to claim 7, wherein: The lower portion of the frame further includes a lower connecting portion, which is connected between the lower left portion and the lower right portion and is connected to the upper connecting portion.
9. The smart glasses according to claim 8, wherein: The lower left portion and the upper left portion are connected or clamped by a fastener; and / or, The lower right portion and the upper right portion are connected or snap-fitted by a fastener; and / or, The lower connecting portion and the upper connecting portion are connected or clamped via a fastener.
10. The smart glasses according to claim 8 or 9, wherein: The upper left portion, the upper right portion and the upper connecting portion are an integrally formed structure; and / or, The lower left portion, the lower right portion and the lower connecting portion are an integrally formed structure.