Intelligent glasses

By using an optical machine assembly in smart glasses to design two waveguide lenses, and installing the waveguide lenses between the frame and the cover plate of the frame, the problems of high production costs and difficult maintenance are solved, and the effects of stability and maintenance are simplified.

CN223244920UActive Publication Date: 2025-08-19HANGZHOU LINGBAN TECH CO LTD
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Patent Information

Application Number
CN202422785885.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-08-19
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The optical waveguide structure design of existing smart glasses leads to high production costs and difficult maintenance and repair. It is mainly because each optical machine component requires an independent light source and driving circuit, which increases the complexity of the disassembly and assembly steps.

Method used

The design of one optical machine assembly corresponding to two waveguide lenses is adopted. The waveguide lens is installed between the frame body and the cover plate of the frame. The optical machine assembly is located in the receiving cavity of the frame, transmits the image through the intermediate connection, and uses a frame made of metal material to improve stability.

Benefits of technology

It reduces production costs, simplifies maintenance and repair steps, and improves the stability and product competitiveness of smart glasses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pair of intelligent glasses, which comprises a glasses frame which comprises a frame body and a cover plate which are matched with each other so as to define a containing cavity together; the waveguide structure comprises waveguide lenses and an optical machine assembly, the optical machine assembly is located in the containing cavity, the waveguide lenses comprise the first waveguide lens and the second waveguide lens, and the optical machine assembly is located between the first waveguide lens and the second waveguide lens; the waveguide lens is installed between the frame body and the cover plate, the waveguide lens covers the side, away from the cavity bottom face of the containing cavity, of the optical machine assembly, and the cover plate covers the peripheral side of the waveguide lens, so that the technical problems that in the prior art, the production cost of the intelligent glasses is high, and the maintenance and repair difficulty of the intelligent glasses is large are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of head-mounted display devices, and in particular to a pair of smart glasses. Background Art

[0002] As an emerging head-mounted display device, one of the core functions of smart glasses is to seamlessly integrate virtual images with the real world. In existing technologies, the design of the optical waveguide structure of smart glasses is crucial to achieving this goal. The main function of the optical waveguide structure is to efficiently transmit light emitted by the display module to the user's eyes, while allowing external ambient light to enter the eyes directly, achieving the superposition of virtual and real life.

[0003] Currently, the optical waveguide structure of smart glasses mostly uses a design where two optomechanical components correspond to two waveguide lenses, that is, one optomechanical component corresponds to a single lens. While this design can achieve image transmission, it has some obvious limitations. First, because each optomechanical component requires an independent light source and drive circuit, the production cost of smart glasses is high. Furthermore, the need for assembly makes the assembly and disassembly of smart glasses more complicated, increasing the difficulty of maintenance and repair. Utility Model Content

[0004] The main purpose of the present invention is to provide smart glasses to improve the technical problems of high production cost and great difficulty in maintenance and repair of smart glasses in the prior art.

[0005] In order to achieve the above-mentioned objectives, the present invention provides smart glasses, comprising: a frame, the frame comprising a frame body and a cover plate that cooperate with each other to jointly form a receiving cavity; a waveguide structure, the waveguide structure comprising a waveguide lens and an optical-mechanical assembly, the optical-mechanical assembly being located in the receiving cavity, the waveguide lens comprising a first waveguide lens and a second waveguide lens, and the optical-mechanical assembly being located in the middle of the first waveguide lens and the second waveguide lens; the waveguide lens being installed between the frame body and the cover plate, the waveguide lens cover being arranged on a side of the optical-mechanical assembly away from the bottom surface of the receiving cavity, and the cover plate covering the outer peripheral side of the waveguide lens.

[0006] Furthermore, the frame is located on the side of the cover plate close to the wearer's eyeball, and a limit mounting portion and a cover plate groove are provided on the frame body. The cover plate is fixedly connected to the cover plate groove to fix the waveguide lens on the limit mounting portion.

[0007] Furthermore, the position-limiting mounting portion includes a waveguide groove body and a position-limiting portion, the mirror surface of the waveguide lens abuts against the waveguide groove body, and the outer periphery of the waveguide lens is limited to the position-limiting portion.

[0008] Furthermore, one end of the optomechanical assembly is fixedly connected to the waveguide lens, and the other end of the optomechanical assembly is suspended in the accommodating cavity.

[0009] Furthermore, the waveguide lens also includes an intermediate connecting portion, through which the first waveguide lens and the second waveguide lens are connected; the optical-mechanical assembly is located at the intermediate connecting portion to transmit images to the first waveguide lens and the second waveguide lens through the intermediate connecting portion.

[0010] Furthermore, the optical machine assembly includes an optical machine and a sleeve structure, the sleeve structure is fixedly installed on the middle connecting part, a through hole is provided on the sleeve structure, the optical machine is fixedly connected to the sleeve structure, and is at least partially located in the through hole.

[0011] Furthermore, the sleeve structure is bonded to the middle connecting portion.

[0012] Furthermore, a glue coating groove is provided on one side of the sleeve structure close to the waveguide lens.

[0013] Furthermore, the smart glasses also include a vision adjustment lens, which is mounted on the frame and located on a side of the waveguide structure close to the wearer's eyeball.

[0014] Furthermore, the frame is made of metal material.

[0015] Applying the technical solution of the present invention, the smart glasses of the present invention include: a frame, which includes a frame body and a cover plate that cooperate with each other to jointly form a accommodating cavity; a waveguide structure, which includes a waveguide lens and an optical-mechanical assembly, the optical-mechanical assembly is located in the accommodating cavity, the waveguide lens includes a first waveguide lens and a second waveguide lens, and the optical-mechanical assembly is located in the middle of the first waveguide lens and the second waveguide lens; the waveguide lens is installed between the frame body and the cover plate, the waveguide lens cover is arranged on a side of the optical-mechanical assembly away from the bottom surface of the accommodating cavity, and the cover plate covers the outer peripheral side of the waveguide lens. In this way, the waveguide structure of the smart glasses of the present invention adopts an optical-mechanical component corresponding to the setting of the first waveguide lens and the second waveguide lens, and the waveguide lens of the waveguide structure is installed between the frame and the cover plate of the frame, and the optical-mechanical component is installed in the accommodating cavity of the frame, which improves the stability of the smart glasses, improves the technical problems of high production cost of smart glasses in the prior art, and difficulty in maintenance and repair of smart glasses, reduces the disassembly and assembly steps of the waveguide structure, and also reduces the difficulty of maintenance and repair of smart glasses, thereby improving the product competitiveness of smart glasses. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 A schematic structural diagram of an embodiment of smart glasses according to the present invention is shown;

[0018] Figure 2 Shown Figure 1 A front view of the smart glasses shown;

[0019] Figure 3 Shown Figure 2 A cross-sectional view of the smart glasses shown along the AA direction;

[0020] Figure 4 Shown Figure 2 A cross-sectional view of the smart glasses shown along the BB direction;

[0021] Figure 5 Shown Figure 2 A schematic diagram of a portion of the structure of the smart glasses shown, excluding the temples and the cover;

[0022] Figure 6 Shown Figure 5 The diagram shows a partial structure of the smart glasses without waveguide lenses.

[0023] The above drawings include the following reference numerals:

[0024] 1. Waveguide lens; 11. First waveguide lens; 12. Second waveguide lens; 13. Intermediate connecting part;

[0025] 2. Optical-mechanical assembly; 21. Optical-mechanical assembly; 22. Sleeve structure;

[0026] 3. Mirror frame; 31. Frame; 311. Position limiting mounting portion; 312. Cover plate slot; 313. Waveguide slot; 314. Position limiting portion; 32. Cover plate; 33. Accommodating cavity;

[0027] 4. Vision adjustment lenses. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] like Figures 1 to 6 As shown, the present invention provides a smart glasses, including: a frame 3, the frame 3 includes a frame body 31 and a cover plate 32 that cooperate with each other to jointly enclose a receiving cavity 33; a waveguide structure, the waveguide structure includes a waveguide lens 1 and an optical-mechanical assembly 2, the optical-mechanical assembly 2 is located in the receiving cavity 33, the waveguide lens 1 includes a first waveguide lens 11 and a second waveguide lens 12, and the optical-mechanical assembly 2 is located in the middle of the first waveguide lens 11 and the second waveguide lens 12; the waveguide lens 1 is installed between the frame body 31 and the cover plate 32, the waveguide lens 1 is covered on a side of the optical-mechanical assembly 2 away from the bottom surface of the receiving cavity 33, and the cover plate 32 covers the outer peripheral side of the waveguide lens 1.

[0030] In this way, the waveguide structure of the smart glasses of the present invention adopts an optical-mechanical component 2 corresponding to the setting of the first waveguide lens 11 and the second waveguide lens 12, and the waveguide lens 1 of the waveguide structure is installed between the frame 31 and the cover plate 32 of the frame 3, and the optical-mechanical component 2 is installed in the accommodating cavity 33 of the frame 3, which improves the stability of the smart glasses, improves the technical problems of high production cost of smart glasses in the prior art, and difficulty in maintenance and repair of smart glasses, reduces the disassembly and assembly steps of the waveguide structure, and also reduces the difficulty of maintenance and repair of smart glasses, thereby improving the product competitiveness of smart glasses.

[0031] Specifically, the waveguide lens 1 and the optical-mechanical assembly 2 can be first assembled into a waveguide structure, and then the entire structure can be installed on the frame 3 of the smart glasses.

[0032] like Figures 1 to 6 As shown, the frame 31 is located on the side of the cover 32 close to the wearer's eyeball. A limit mounting portion 311 and a cover groove 312 are provided on the frame 31. The cover 32 is fixedly connected to the cover groove 312 to fix the waveguide lens 1 on the limit mounting portion 311.

[0033] Preferably, the cover plate 32 is bonded to the cover plate groove 312 of the frame body 31 .

[0034] like Figures 1 to 6 As shown, the limiting mounting portion 311 includes a waveguide slot body 313 and a limiting portion 314 . The mirror surface of the waveguide lens 1 abuts against the waveguide slot body 313 , and the outer periphery of the waveguide lens 1 is limited by the limiting portion 314 .

[0035] Furthermore, one end of the optomechanical assembly 2 is fixedly connected to the waveguide lens 1 , and the other end of the optomechanical assembly 2 is suspended in the accommodating cavity 33 .

[0036] Specifically, the waveguide lens 1 is bonded to the bottom surface of the waveguide groove body 313 ; and the outer peripheral surface of the optical-mechanical component 2 is spaced apart from the cavity wall surface of the accommodating cavity 33 .

[0037] like Figure 5 As shown, the waveguide lens 1 further includes an intermediate connecting portion 13, through which the first waveguide lens 11 and the second waveguide lens 12 are connected; the optical-mechanical assembly 2 is located at the intermediate connecting portion 13 to transmit images to the first waveguide lens 11 and the second waveguide lens 12 through the intermediate connecting portion 13.

[0038] Preferably, the sleeve structure 22 is bonded to the middle connecting portion 13 , thereby achieving a stable connection between the waveguide lens 1 and the optomechanical assembly 2 while ensuring the structural integrity of the waveguide lens 1 and the optomechanical assembly 2 .

[0039] Specifically, a glue coating groove is provided on one side of the sleeve structure 22 close to the waveguide lens 1 so as to be bonded to the middle connecting portion 13 through the glue in the glue coating groove.

[0040] Furthermore, the optical engine assembly 2 includes an optical engine 21 and a sleeve structure 22. The sleeve structure 22 is fixedly installed on the middle connecting part 13. A through hole is provided on the sleeve structure 22. The optical engine 21 is fixedly connected to the sleeve structure 22 and is at least partially located in the through hole.

[0041] like Figure 4 and Figure 6 As shown, the smart glasses further include a vision adjustment lens 4, which is mounted on the frame 3 and located on a side of the waveguide structure close to the wearer's eyeball.

[0042] Specifically, the vision adjustment lens 4 can be a myopia lens, which is mounted on the frame 31 and located on the side of the waveguide structure close to the wearer's eyeball; there are two vision adjustment lenses 4, and two lens mounting grooves for mounting two vision adjustment lenses 4 are spaced apart on the frame 31, and each lens mounting groove is connected to the accommodating cavity 33.

[0043] Preferably, the mirror frame 3 is made of metal material.

[0044] Further preferably, the frame 3 can be made of materials such as aluminum alloy, stainless steel and titanium alloy.

[0045] In this way, the lens frame 3 can have sufficient strength to prevent the waveguide lens 1 from being deformed, thereby ensuring the imaging effect of the optical-mechanical assembly 2 .

[0046] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0047] The smart glasses of the present invention include: a frame 3, which includes a frame body 31 and a cover plate 32 that cooperate with each other to jointly enclose a receiving cavity 33; a waveguide structure, which includes a waveguide lens 1 and an optical-mechanical assembly 2, the optical-mechanical assembly 2 being located in the receiving cavity 33, the waveguide lens 1 including a first waveguide lens 11 and a second waveguide lens 12, and the optical-mechanical assembly 2 being located in the middle of the first waveguide lens 11 and the second waveguide lens 12; the waveguide lens 1 is installed between the frame body 31 and the cover plate 32, the waveguide lens 1 is covered on a side of the optical-mechanical assembly 2 away from the bottom surface of the receiving cavity 33, and the cover plate 32 covers the outer periphery of the waveguide lens 1. In this way, the waveguide structure of the smart glasses of the present invention adopts an optical-mechanical component 2 corresponding to the setting of the first waveguide lens 11 and the second waveguide lens 12, and the waveguide lens 1 of the waveguide structure is installed between the frame 31 and the cover plate 32 of the frame 3, and the optical-mechanical component 2 is installed in the accommodating cavity 33 of the frame 3, which improves the stability of the smart glasses, improves the technical problems of high production cost of smart glasses in the prior art, and difficulty in maintenance and repair of smart glasses, reduces the disassembly and assembly steps of the waveguide structure, and also reduces the difficulty of maintenance and repair of smart glasses, thereby improving the product competitiveness of smart glasses.

[0048] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0049] Unless otherwise specifically stated, the relative arrangement of the parts and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to actual proportional relationships. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0050] In the description of this application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0051] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0052] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0053] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A pair of smart glasses, characterized in that: include: A mirror frame (3), the mirror frame (3) comprising a frame body (31) and a cover plate (32) that cooperate with each other to jointly form a receiving cavity (33); A waveguide structure, the waveguide structure comprising a waveguide lens (1) and an optomechanical assembly (2), the optomechanical assembly (2) being located in the accommodating cavity (33), the waveguide lens (1) comprising a first waveguide lens (11) and a second waveguide lens (12), and the optomechanical assembly (2) being located in the middle of the first waveguide lens (11) and the second waveguide lens (12); the waveguide lens (1) being installed between the frame (31) and the cover plate (32), the waveguide lens (1) being covered on a side of the optomechanical assembly (2) away from the bottom surface of the accommodating cavity (33), and the cover plate (32) covering the outer peripheral side of the waveguide lens (1).

2. The smart glasses according to claim 1, wherein: The frame (31) is located on a side of the cover plate (32) close to the wearer's eyeballs. A limit mounting portion (311) and a cover plate slot (312) are provided on the frame (31). The cover plate (32) is fixedly connected to the cover plate slot (312) so as to fix the waveguide lens (1) on the limit mounting portion (311).

3. The smart glasses according to claim 2, wherein: The position-limiting mounting portion (311) comprises a waveguide groove body (313) and a position-limiting portion (314); the mirror surface of the waveguide lens (1) abuts against the waveguide groove body (313); and the outer periphery of the waveguide lens (1) is limited to the position-limiting portion (314).

4. The smart glasses according to claim 1, wherein: One end of the optical-mechanical component (2) is fixedly connected to the waveguide lens (1), and the other end of the optical-mechanical component (2) is suspended in the accommodating cavity (33).

5. The smart glasses according to any one of claims 1 to 4, characterized in that: The waveguide lens (1) further comprises an intermediate connecting portion (13), wherein the first waveguide lens (11) and the second waveguide lens (12) are connected via the intermediate connecting portion (13); the optical-mechanical assembly (2) is located at the intermediate connecting portion (13) to transmit images to the first waveguide lens (11) and the second waveguide lens (12) via the intermediate connecting portion (13).

6. The smart glasses according to claim 5, characterized in that: The optical engine assembly (2) comprises an optical engine (21) and a sleeve structure (22), wherein the sleeve structure (22) is fixedly mounted on the intermediate connecting portion (13), a through hole is provided on the sleeve structure (22), and the optical engine (21) is fixedly connected to the sleeve structure (22) and is at least partially located in the through hole.

7. The smart glasses according to claim 6, wherein: The sleeve structure (22) is bonded to the intermediate connecting portion (13).

8. The smart glasses according to claim 7, wherein: A glue coating groove is provided on one side of the sleeve structure (22) close to the waveguide lens (1).

9. The smart glasses according to claim 1, wherein: The smart glasses further include a vision adjustment lens (4), which is mounted on the frame (3) and is located on a side of the waveguide structure close to the wearer's eyeball.

10. The smart glasses according to claim 1, wherein: The mirror frame (3) is made of metal material.