Smart glasses
By setting the image source component and optical component on the frame in the smart glasses and forming a sealing gap between the first lens and the optical component, the existing smart glasses are solved for complex structure and dust cleaning, and a thinner and optimized wearing experience is achieved.
Patent Information
- Application Number
- CN202110830677.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-22
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2041-07-22
AI Technical Summary
The removable connection structure between the goggles and the frame of the existing smart glasses increases structural complexity, affecting the lightness and wearing experience, while cleaning up dust increases the user burden and easily scratches the optical components.
A smart glasses are designed, and the imaging system includes an image source assembly and an optical assembly, both arranged on the frame and a sealing gap between the first lens and the optical assembly, avoiding dust deposits and scratches.
Avoid dust deposition through sealing gaps, reduce user maintenance difficulties, simplify structure, achieve lightness and improve wear experience.
Smart Images

Figure CN113391453B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of wearable devices, and particularly to a smart glasses. Background Art
[0002] Smart glasses not only need to be provided with optical components for adjusting the light optical path, but also, in order to protect the optical components and form the appearance of the glasses, a goggle is usually provided outside the optical components. There is usually a narrow gap between the goggle and the optical components, and dust is likely to accumulate in this gap. To facilitate cleaning the dust in this gap, the goggle is usually configured to be detachably connected to the frame so that the user can remove the goggle as needed during use to clean the dust in the gap. However, cleaning the dust not only increases the user's burden of use, but also the surface of the optical components usually has a coating or plating layer, and it is easy to scratch the optical components when cleaning the dust by oneself, which will seriously affect the display effect. In addition, the detachable connection structure between the goggle and the frame increases the complexity of the structure of the glasses, is not conducive to realizing the thin and light of the glasses, and will affect the user's wearing experience.
[0003] When the goggle of the glasses is a lens with a polarization state or a diopter, the smart glasses can achieve the best display effect when the optical components of the smart glasses and the goggle have an appropriate angle. If the goggle is detachably connected to the frame, the relative position between the goggle and the frame will change after each connection, which will cause the relative angle between the goggle and the optical components to change. When the angle deviates from the above appropriate angle, distortion or off-axis aberration will occur. Summary of the Invention
[0004] In view of the above problems existing in the prior art, this application provides a smart glasses, which includes: a frame; an imaging system, the imaging system includes an image source component for emitting light rays forming an image, and an optical component for changing the optical path of the light rays to project the light rays in the first side direction of the image source component, and both the image source component and the optical component are arranged on the frame; and a first lens, the first lens is arranged on the frame and is located on the second side of the image source component, there is a gap between the first lens and the optical component, and this gap is sealed to form a sealed space. Description of the Drawings
[0005] Figure 1 It is a schematic structural diagram of the first embodiment of the smart glasses according to the embodiment of this application;
[0006] Figure 2 It is a partial cross-sectional view of the first embodiment of the smart glasses according to the embodiment of this application;
[0007] Figure 3 It is an exploded view of a part of the structure of the first embodiment of the smart glasses according to the embodiment of this application;
[0008] Figure 4 is the optical schematic diagram of the imaging system;
[0009] Figure 5 is the structural schematic diagram of the second embodiment of the smart glasses according to the embodiment of the present application;
[0010] Figure 6 is the partial sectional view of the second embodiment of the smart glasses according to the embodiment of the present application;
[0011] Figure 7 is the exploded view of the partial structure of the second embodiment of the smart glasses according to the embodiment of the present application;
[0012] Figure 8 is the structural schematic diagram of the third embodiment of the smart glasses according to the embodiment of the present application;
[0013] Figure 9 is the partial sectional view of the third embodiment of the smart glasses according to the embodiment of the present application;
[0014] Figure 10 is the exploded view of the partial structure of the third embodiment of the smart glasses according to the embodiment of the present application.
[0015] Description of reference numerals:
[0016] 10 - spectacle frame; 11 - lens cavity;
[0017] 20 - imaging system; 21 - image source component; 22 - optical component; 23 - second lens; 24 - third lens; 25 - housing; 251 - first housing part; 252 - second housing part; 253 - third housing part; 26 - first inner cavity; 27 - counterbore; 28 - second inner cavity;
[0018] 30 - first lens; 40 - temple; 50 - bracket; 60 - protective cover; 70 - fourth lens. Detailed implementation manners
[0019] Reference is made herein to the various aspects and features of the present application with reference to the accompanying drawings.
[0020] The accompanying drawings, which are included in and form a part of this specification, illustrate embodiments of the present application and, together with the general description of the present application given above and the detailed description of the embodiments given below, serve to explain the principles of the present application.
[0021] These and other features of the present application will become apparent from the following description of the preferred forms of the embodiments given as non - limiting examples with reference to the accompanying drawings.
[0022] It should also be understood that, although the present application has been described with reference to some specific examples, those skilled in the art can surely implement many other equivalent forms of the present application.
[0023] Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it should be understood that the embodiments claimed are merely examples of the present application, which can be implemented in various ways. Well-known and / or repetitive functions and structures are not described in detail to avoid obscuring the present application with unnecessary or redundant details. Therefore, the specific structural and functional details claimed herein are not intended to be limiting, but are merely used as a basis and representative basis for the claims to teach those skilled in the art to use the present application in substantially any suitable detailed structure in a variety of ways.
[0024] This specification may use the phrase "in one embodiment", "in another embodiment", "in yet another embodiment", or "in other embodiments", which may each refer to one or more of the same or different embodiments according to the present application.
[0025] See Figures 1 to 8 As shown, an embodiment of the present application provides a smart glasses, which includes a frame 10, an imaging system 20, and a first lens 30. The imaging system 20 includes an image source component 21 and an optical component 22. The image source component 21 is used to emit light rays capable of forming an image, and the optical component 22 is used to change the optical path of the light rays emitted by the image source component 21 and project the light rays in the direction of the first side of the image source component 21, so that when the smart glasses are worn on the user's eyes, the light rays can be projected into the user's eyes, thereby forming an image in the user's eyes. The first lens 30 is disposed on the frame 10 and is located on the second side of the image source component 21. There is a gap between the first lens 30 and the optical component 22, and the gap is sealed to form a sealed space.
[0026] For the smart glasses having the above structure, the gap between the first lens 30 and the optical component 22 is sealed to form a sealed space. During use, dust will not deposit in the gap between the first lens 30 and the optical component 22, and there is no need to disassemble the two to clean the gap between them, which will not cause scratches to the first lens 30 and the optical component 22, can reduce the maintenance difficulty of the user, and can eliminate the detachable connection structure, which is beneficial to simplifying the structure of the smart glasses and beneficial to realizing the thin and light of the smart glasses, and can improve the wearing experience of the user.
[0027] It should be noted that in the above and following embodiments of the present application, the first side of the component is the side facing the user's eyes when the smart glasses are worn on the user's eyes, such as Figure 4 the direction indicated by arrow A, and the second side of the component is the side opposite to the first side. That is, the second side is the side facing away from the user's eyes when the smart glasses are worn on the user's eyes, such asFigure 4 The direction indicated by arrow B in the figure. Taking the frame of the smart glasses including a frame 10 and temple arms 40 as an example, one end of the temple arm 40 is usually connected to the frame 10. In the unfolded state, the temple arm 40 extends towards the first side so that when the frame 10 is placed in front of the user's eyes, the temple arm 40 can be stuck on the ear.
[0028] In this application, the first lens 30 can be understood as the "goggles" of the smart glasses and serves as a protective lens, that is, the lens that constitutes the appearance of the smart glasses, playing the role of making the smart glasses beautiful and protecting the internal structure. The frame 10 includes the part that constitutes the appearance of the smart glasses and serves to support the lens (the lens that constitutes the appearance of the smart glasses) and the imaging system 20 of the smart glasses. Optionally, the first lens 30 can be a lens with a polarization state or a dioptric power to filter polarized light or correct the refractive error of the user's eyes.
[0029] cooperate with Figure 2 As shown, in some embodiments, the imaging system 20 may further include a housing 25 having a first inner cavity 26 and a first end opening and a second end opening communicating with the first inner cavity, and the first end opening and the second end opening are arranged opposite to each other. For example, the first end opening is located on the first side of the housing 25, and the second end opening is located on the second side of the housing 25. The optical component 22 seals the first end opening of the first inner cavity 26, and the first lens 30 seals the second end opening of the first inner cavity 26 to form a sealed space in the first inner cavity 26.
[0030] The two end openings of the housing 25 can be defined by the two end edge parts of the cavity wall that defines the first inner cavity 26. For example, the first end opening of the housing 25 can be defined by the first end edge part of the cavity wall, and the second end opening of the housing 25 can be defined by the second end edge part of the cavity wall. The second end edge part is in contact with the first lens 30, and a sealed connection can be achieved between the second end edge part and the first lens 30 through, for example, an adhesive layer to form a sealed space between the first lens 30 and the optical component 22.
[0031] In the above example, the gap between the optical component 22 and the first lens 10 extends to the first lens 30 through the second end of the cavity wall of the housing 25 and is sealed with the first lens 10.
[0032] Optionally, the first lens 30 covers the entire cavity wall of the housing 25 and can extend beyond the outer edge of the cavity wall of the housing 25 in at least one direction. The first lens 30 extends beyond the outer edge of the cavity wall of the housing 25 in a direction away from the imaging system 20. It can be a first protrusion that extends downward from the housing 25's cavity wall to form a lower edge beyond the cavity wall of the housing 25, and this direction is away from the part where the frame 10 of the smart glasses is connected to the temple 40; it can be a second protrusion that extends upward from the housing 25's cavity wall to form an upper edge beyond the cavity wall of the housing 25, and this direction is close to the part where the frame 10 of the smart glasses is connected to the temple 40; it can be a third protrusion that extends leftward from the housing 25's cavity wall to form a left edge beyond the cavity wall of the housing 25, or a fourth protrusion that extends rightward from the housing 25's cavity wall to form a right edge beyond the cavity wall of the housing 25. The left and right sides are respectively the side where the left temple is located and the side where the right temple is located when the smart glasses are worn on the user's eyes. Of course, the entire periphery of the first lens 30 can extend beyond the outer periphery of the cavity wall of the housing 25 and respectively form a first protrusion, a second protrusion, a third protrusion, and a fourth protrusion. The first protrusion, the second protrusion, the third protrusion, and the fourth protrusion together form an annular region surrounding the outer periphery of the cavity wall of the housing 25. When the housing 25 is disposed near the top of the frame, the width of the first protrusion in the vertical direction can be significantly greater than the width of the second protrusion in the vertical direction, and the widths of the third protrusion and the fourth protrusion in the horizontal direction can be the same or substantially the same. On the one hand, the first lens 30 constitutes the appearance of the smart glasses. The size of the first lens 30 is larger than the size of the outer edge of the cavity wall of the housing 25, and the first lens 30 can be processed into various shapes without being restricted by the shape of the housing 25, making the appearance of the smart glasses more expressive. On the other hand, when the user wears the smart glasses, usually the imaging system 20 corresponds to the user's eyes. When the imaging system 20 displays content, it inevitably blocks the user's field of view to some extent. The size of the first lens 30 is larger than the size of the outer edge of the cavity wall of the housing 25, enabling the user to observe the outside through the part of the first lens 30 that extends beyond the outer edge of the cavity wall of the housing 25.
[0033] The spectacle frame 10 may have a through lens cavity 11 and openings at both ends communicating with the lens cavity 11. The openings at both ends may be a third-end opening and a fourth-end opening respectively. The third-end opening and the fourth-end opening are arranged oppositely. For example, the third-end opening is located on the first side of the spectacle frame 10, and the fourth-end opening is located on the second side of the spectacle frame 10. The third-end opening may be formed on the side surface of the first side of the spectacle frame 10. The third-end opening may be defined by the third-end edge portion of the cavity wall of the housing 25. The fourth-end opening may be formed on the side surface of the second side of the spectacle frame 10. The fourth-end opening may be defined by the fourth-end edge portion of the cavity wall of the lens cavity 11. The first lens 30 may be disposed at the fourth-end opening of the lens cavity 11. The periphery of the first lens 30 may be hermetically connected to the fourth-end edge portion through, for example, an adhesive layer, thereby sealing the fourth-end opening.
[0034] Optionally, at least part of the housing 25 may extend into the lens cavity 11 from the second-end opening and extend along the second-side direction to the first lens 30 until the second-end edge portion abuts against the first lens 30.
[0035] A sealed space is formed through at least part of the first inner cavity 26. The housing 25, the first lens 30 and the optical component 22 can jointly enclose the sealed space without relying on, for example, the spectacle frame 10 or other components to define the sealed space. The structure is simple, convenient for production and processing, and only a single-layer protective lens is needed, which is beneficial to realizing the thinness and lightness of the smart glasses and improving the wearing experience of users.
[0036] Optionally, a buffer layer (not shown in the figure) may be provided between the housing 25 and the first lens 30, that is, a buffer layer may be provided between the second-end edge portion of the housing 25 and the first lens 30. The buffer layer may be formed of a flexible material such as foam or rubber ring. In this way, it can be avoided that the weak deformation between the housing 25 and the first lens 30 causes the seal failure between the two.
[0037] In some embodiments, the optical component 22 may include a second lens 23 and a third lens 24. The second lens 23 is disposed in the first inner cavity 26 and near the position of the second end opening to jointly enclose a sealed space with the housing 25 and the first lens 30. The third lens 24 is disposed at the first end opening to block the first end opening. Optionally, the second lens 23 may be disposed in the first inner cavity 26 near the position of the second end opening, and the second lens 23 is opposite to the first lens 30. The periphery of the second lens 23 and the cavity wall of the first inner cavity 26 may be sealed and connected through, for example, an adhesive layer. In this way, the part of the first inner cavity 26 located between the first lens 30 and the second lens 23 is sealed to form a sealed space. The shape of the third lens 24 may match the shape of the first end opening, and the periphery of the third lens 24 may be connected to the first end edge portion forming the first end opening. It can be understood that the second lens 23 is located inside the first inner cavity 26 of the housing 25, while the third lens 24 is located at the end of the housing 25 to form the appearance of the smart glasses.
[0038] In some embodiments, the image source component 21 is disposed on the housing 25 for projecting light into the first inner cavity 26. The third lens 24 is used for refracting the light emitted by the image source component 21. The second lens 23 is used for reflecting the light projected by the third lens 24 so that the light passes through the third lens 24 and projects in the first side direction. Optionally, the housing 25 further has a side opening communicating with the first inner cavity 26. The side opening may be located between the second lens 23 and the third lens 24. The image source component 21 may be disposed at the side opening and project light into the first inner cavity 26 through the side opening. The side opening may be located at the top of the housing 25. The image source component 21 may project light in the vertical direction. After the third lens 24 refracts the light emitted by the image source component 21, it projects light in the second side direction. After the second lens 23 reflects the light projected by the third lens 24, it projects light in the first side direction. The light can pass through the third lens 24 and project into the user's eyes when the user wears the smart glasses. It should be noted that in the embodiments of the present application, up, down, left, and right are based on the state when the smart glasses are worn on the user's eyes. Optionally, a part of the housing 25 extends into the lens cavity 11, and another part of the housing 25 extends out of the lens cavity 11. A counterbore 27 is formed on the part of the housing 25 extending out of the lens cavity 11. The counterbore 27 forms the above-mentioned side opening, and the image source component 21 is disposed in the counterbore 27.
[0039] In some embodiments, the smart glasses further include a bracket 50. The bracket 50 is disposed on the first side of the frame 10, and the bracket 50 is respectively connected to the frame 10 and the housing 25 to fix the housing 25 on the frame 10. Optionally, the bracket 50 is connected to the frame body at the top of the lens cavity 11 of the frame 10. The bracket 50 is connected to the top surface of the housing 25 and covers the above-mentioned side opening to limit the image source component 21 within the side opening.
[0040] The smart glasses may further include a protective cover 60 at least covering the outside of the bracket 50, the protective cover 60 is used to protect the bracket 50 and form the appearance of the smart glasses. The protective cover 60 and the housing 25 together hold the image source assembly 21 and the bracket inside the smart glasses.
[0041] In actual application, the smart glasses include two symmetrical parts corresponding to the left eye and the right eye of the user respectively. The frame 10 generally includes two lens cavities 11, and the two imaging systems 20 correspond to the two lens cavities 11 respectively. The shells 25 of the two imaging systems 20 can be connected to the frame 10 through the bracket 50. For example, the upper edge of the protective cover 60 can be flush with the upper edge of the frame 10. The protective cover 60 not only covers the bracket 50 inside it, but also covers part of the shell 25. The lower edge of the protective cover 60 can extend to the first end opening of the shell 25, and the two side edges of the protective cover 60 can extend to the position where the frame 10 is connected to the temple 40, or the two side edges of the protective cover 60 can also extend to the two side edges of the frame 10. In this way, not only can the bracket 50, the image source assembly 21 and the shell 25 be effectively protected, but also the smart glasses can form an overall appearance.
[0042] During assembly, first assemble the second lens 23, the third lens 24 and the image source assembly 21 onto the shell 25 to form an imaging system 20; connect the bracket 50 to the shell 25 to limit the image source assembly 21 in the side opening, and perform debugging and calibration; connect the bracket 50 to the frame 10 to install the imaging system 20 on the frame 10; assemble the first lens 30 to the frame 10, and form a seal between the first lens 30 and the shell 25 to form a sealed space between the first lens 30 and the second lens 23; cover the protective cover 60 on the outside of the bracket 50, and connect it to the frame 10 and the shell 25, and the assembly process is completed.
[0043] The formation of a sealed space between the first lens 30 and the second lens 23 needs to be performed in a dust-free environment. It is understandable that the smart glasses may also include other components disposed within the protective cover 60. If these components are introduced into the sealed space, they also need to be installed in a dust-free environment. Figures 1 to 3 In the embodiment, the gap between the first lens 30 and the optical assembly 22 is sealed by the first lens 30, the housing 25 of the imaging system 20 and the second lens 23 of the optical assembly 22. That is, the second lens 23 is disposed in the housing 25, the wall of the housing 25 extends to the first lens 30 and is sealed with the first lens 30, and the second lens 23, the housing 25 and the first lens 30 together form a sealed space.
[0044] Therefore, the above arrangement can avoid the installation of the above other components in a dust-free environment, thereby avoiding an increase in the difficulty of installation.
[0045] cooperate with Figures 5 to 7 As shown, in some embodiments, the frame 10 has a through lens cavity 11 and two open ends communicating with the lens cavity 11. The two open ends can be a third open end and a fourth open end, which are arranged opposite to each other, and the first lens 30 seals the fourth open end. The smart glasses further include a fourth lens 70 and a protective cover 60. The fourth lens 70 is connected to the optical component 22 and both are located at the third open end. The protective cover 60 at least covers the space between the frame 10 and the optical component 22 from the first side, so as to cooperate with the fourth lens 70 and the optical component 22 to seal the third open end of the lens cavity 11 to form a sealed space.
[0046] In this embodiment, the lens cavity 11 of the frame 10, the third open end and the fourth open end communicating with the lens cavity 11, and the setting of the first lens 30 and the fourth open end are the same as those in Figures 1 to 3 the embodiments described above and will not be elaborated here. The different setting is that the fourth lens 70 can be connected to at least one side periphery of the optical component 22, the periphery of the fourth lens 70 can be hermetically connected to at least one side cavity wall defining the lens cavity 11, and the protective cover 60 at least covers the space between the frame 10 and the optical component 22 to block the gap between the frame 10 and the optical component 22. Thus, the third open end of the lens cavity 11 is blocked by the fourth lens 70, the optical component 22 and the protective cover 60 together, and in this way, a sealed space is formed through at least part of the lens cavity 11.
[0047] Optionally, a notch can be formed at the upper edge of the fourth lens 70, and the optical component 22 can be arranged in the notch. The inner edge of the notch is respectively connected to the outer edges on both sides and the bottom outer edge of the optical component 22, and the upper edge of the fourth lens 70 can be flush or approximately flush with the upper edge of the optical component 22. The outer edge of the fourth lens 70 is hermetically connected to the cavity wall defining the lens cavity 11, and the protective cover 60 can extend along the frame body of the frame 10 at the top of the lens cavity 11 to cover the frame body of the frame 10 at the top of the lens cavity 11, as well as part of the fourth lens 70 and part of the optical component 22, so as to seal the gap between the upper edge of the optical component 22 and the frame 10, thereby realizing the overall sealing of the third open end.
[0048] Optionally, the optical component 22 can be disposed near the top wall of the lens cavity 11. The outer edges on both sides of the optical component 22 are respectively in sealing connection with the inner walls on both sides defining the lens cavity 11. The upper edge of the fourth lens 70 is connected to the lower edge of the optical component 22. The outer edges on both sides of the fourth lens 70 are also respectively in sealing connection with the inner walls on both sides defining the lens cavity 11. The lower edge of the fourth lens 70 is in sealing connection with the bottom wall of the lens cavity 11. The protective cover 60 can extend along the frame body of the frame 10 at the top of the lens cavity 11 and cover the space between the optical component 22 and the frame 10 to seal the gap between the upper edge of the optical component 22 and the top wall of the lens cavity 11.
[0049] It should be noted that the connection relationships among the above-mentioned fourth lens 70, optical component 22, frame 10 and protective cover 60 are only exemplary. As long as the third-end opening of the lens cavity 11 can be sealed through mutual cooperation, so as to jointly seal at least part of the lens cavity 11 with the frame 10 and the first lens 30 to form a sealed space.
[0050] Cooperate Figure 6 And Figure 7 As shown, in some embodiments, the imaging system 20 further includes a housing 25 connected to the frame 10. The optical component 22 is disposed on the housing 25. The fourth lens 70 is sealed with the peripheral wall of the housing 25. The protective cover 60 at least covers the space between the frame 10 and the housing 25, and the protective cover 60 is respectively sealed with the frame 10 and the housing 25 to jointly block the third-end opening of the lens cavity 11 with the fourth lens 70, the housing 25 and the optical component 22. In this way, it is possible to avoid the protective cover 60 blocking the optical path of the optical component 22, which is beneficial to improving the effective area ratio of the optical component 22.
[0051] Optionally, the fourth lens 70 can surround the outer edges and the lower edge of the housing 25 and be in sealing connection with the outer edges and the lower edge of the housing 25. The upper edge of the fourth lens 70 can be flush or approximately flush with the upper edge of the housing 25. The outer edges and the lower edge of the fourth lens 70 are respectively in sealing connection with the inner walls and the bottom wall on both sides defining the lens cavity 11. The protective cover 60 can extend along the frame body of the frame 10 at the top of the lens cavity 11, cover the frame body of the frame 10 at the top of the lens cavity 11 from the first side, and cover part of the fourth lens 70 and the housing 25. One end of the protective cover 60 is sealed with the frame body at the top of the lens cavity 11, and the other end is sealed with the covered part of the housing 25 to seal the gap between the upper edge of the fourth lens 70 and the top wall of the lens cavity 11, and the gap between the upper edge of the housing 25 and the top wall of the lens cavity 11.
[0052] In another optional embodiment, a sealing connection may be made between the fourth lens 70 and the housing 25. There may be a gap between the common peripheral edge of the fourth lens 70 and the housing 25 and the inner wall of the lens cavity 11. The protective cover 60 may be annular, and the gaps between the common peripheral edge of the fourth lens 70 and the housing 25 and the inner wall of the lens cavity 11 can all be sealed by the annular protective cover 60.
[0053] In summary, in Figures 5 to 7 the embodiment, the two sides of the gap between the first lens 30 and the optical component 22 are sealed as follows. The first side uses the protective cover 60, the fourth lens 70, the housing 25 of the imaging system 20, and the third lens 24 of the optical component 22 to jointly block the third-end opening of the lens cavity 11, and the second side uses the first lens 30 to block the fourth-end opening of the lens cavity 11. Therefore, the second-end edge portion of the second end opening of the housing 25 may not be connected to the first lens 30, and the second-end edge portion of the housing 25 in this embodiment is shorter than Figures 1 to 3 the second-end edge portion of the housing 25 in the Figures 1 to 3 embodiment. In these embodiments, the second lens 23 of the optical component 22 may be disposed at the second-end opening of the housing 25 and block the second-end opening. The other settings of the housing 25 and the settings of the second lens 23 of the image source component 21 and the optical component 22 are the same as those in
[0054] the Figures 1 to 3 embodiment and will not be elaborated herein.
[0055] During assembly, first, the second lens 23, the third lens 24, and the image source component 21 are assembled onto the housing 25 to form the imaging system 20; the bracket 50 is connected to the housing 25 to limit the image source component 21 within the side opening, and debugging and calibration are performed; the bracket 50 is connected to the spectacle frame 10, thereby installing the imaging system 20 on the spectacle frame 10; the fourth lens 70 is assembled onto the spectacle frame 10, and seals are formed both between the fourth lens 70 and the housing 25 and between the fourth lens 70 and the spectacle frame 10; the first lens 30 is assembled onto the spectacle frame 10, and a seal is formed between the first lens 30 and the housing 25 to form a sealed space within the lens cavity 11; the protective cover 60 is placed outside the bracket 50 and is hermetically connected to the spectacle frame 10 and the housing 25, and thus the assembly process is completed.
[0056] Cooperate with Figures 8 to 10As shown, in some embodiments, the spectacle frame 10 has a through lens cavity 11 with two open ends communicating with the lens cavity 11. The two open ends can be a third open end and a fourth open end, which are arranged opposite to each other. The first lens 30 seals the fourth open end of the lens cavity 11. The imaging system 20 further includes an integral overall housing 25, which includes a first housing portion 251 and a second housing portion 252. The first housing portion 251 is disposed at the third open end of the lens cavity 11, the optical component 22 is disposed on the first housing portion 251, and the second housing portion 252 covers at least from the first side of the spectacle frame 10 between the spectacle frame 10 and the optical component 22. The overall housing 25 and the optical component 22 jointly seal the third open end of the lens cavity 11 to form a sealed space. In this embodiment, the lens cavity 11 of the spectacle frame 10, the third open end and the fourth open end communicating with the lens cavity 11, and the arrangement of the first lens 30 and the fourth open end are the same as those in Figures 1 to 3 The embodiments are the same and will not be described herein again.
[0057] Optionally, the overall housing 25 further includes a third housing portion 253 that can be hermetically connected to the entire third end edge portion to seal the third open end. The second housing portion 252 and the third housing portion 253 extend outward from both ends of the first housing portion 251 respectively. The first housing portion 251, the second housing portion 252, and the third housing portion 253 are integral parts that constitute the entire overall housing 25. For example, the third housing portion 253 can be hermetically connected to the third end edge portion through an adhesive layer to seal the third open end. At least one side edge of the third housing portion 253 can also extend outward and be hermetically connected to the side surface of the first side of the spectacle frame 10. For example, the two side edges and the lower edge of the third housing portion 253 can be hermetically connected to the third end edge portion, and the upper edge of the third housing portion 253 can extend upward and be hermetically connected to the frame body of the spectacle frame 10 at the top of the lens cavity 11 to seal the third open end. Of course, the entire peripheral edge of the third housing portion 253 can extend outward and be hermetically connected to the side surface of the first side of the spectacle frame 10 to seal the third open end.
[0058] Cooperate Figure 9 And Figure 10 As shown, in some embodiments, the arrangement of the portions of the first housing portion 251 associated with the image source component 21 and the optical component 22 can be the same as that of the housing 25 in the above Figures 1 to 3 Embodiment, and the arrangement of the image source component 21 and the optical component 22 can be the same as that of the image source component 21 and the optical component 22 in Figures 1 to 3 Embodiment.
[0059] In some embodiments, the second housing portion 252 may further have a second inner cavity 28, and the second inner cavity 28 communicates with the first inner cavity 26 through a side opening; the image source assembly 21 may be disposed in the second inner cavity 28, and the image source assembly 21 may project light into the first inner cavity 26 through the side opening. For example, the side opening may be formed on the wall between the first inner cavity 26 and the second inner cavity 28. Disposing the image source assembly 21 in the second inner cavity 28 can prevent the image source assembly 21 from being exposed, so as to protect the image source assembly 21. Optionally, the second inner cavity 28 may be located at the top of the first inner cavity 26, and the image source assembly 21 may project light vertically downward through the side opening to project the light onto the third lens 24.
[0060] In some embodiments, the second inner cavity 28 may have a fifth end opening, and the fifth end opening is opposite to the first side of the spectacle frame 10. The smart glasses further include a bracket 50, and the bracket 50 extends into the second inner cavity 28 and is connected to the first housing portion 251. The bracket 50 is connected to the spectacle frame 10 to connect the overall housing 25 to the spectacle frame 10. Through the bracket 50, the overall housing 25 and the imaging system 20 can be stably connected to the spectacle frame 10, and the effect of hiding the bracket 50 can be achieved.
[0061] During assembly, first, the second lens 23, the third lens 24, and the image source assembly 21 are assembled onto the overall housing 25 to form the imaging system 20; the bracket 50 is connected to the overall housing 25 to limit the image source assembly 21 within the side opening, and debugging and calibration are performed; the bracket 50 is connected to the spectacle frame 10, so as to mount the imaging system 20 on the spectacle frame 10; the first lens 30 is assembled onto the spectacle frame 10, and a seal is formed between the first lens 30 and the housing 25 to form a sealed space within the lens cavity 11.
[0062] The above embodiments are only exemplary embodiments of the present application and are not used to limit the present application. The protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements within the essence and protection scope of the present application, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present application.
Claims
1. An intelligent glasses, characterized in that, the intelligent glasses include: a frame; an imaging system, the imaging system includes an image source component for emitting light rays to form an image, and an optical component for changing the optical path of the light rays to project the light rays in the first side direction of the image source component, and both the image source component and the optical component are arranged on the frame; and a first lens, the first lens is arranged on the frame and located on the second side of the image source component, there is a gap between the first lens and the optical component, and this gap is sealed to form a sealed space; the imaging system further includes: a housing, the housing has a first inner cavity and a first end opening and a second end opening communicating with the first inner cavity, the first end opening and the second end opening are arranged oppositely, the optical component blocks the first end opening of the first inner cavity, and the first lens blocks the second end opening of the first inner cavity to form the sealed space in the first inner cavity; the optical component includes: a second lens, the second lens is arranged in the first inner cavity and close to the position of the second end opening to jointly enclose the sealed space with the housing and the first lens.
2. The intelligent glasses according to claim 1, wherein, the optical component includes: a third lens, the third lens is arranged at the first end opening and blocks the first end opening.
3. The intelligent glasses according to claim 2, wherein, the image source component is arranged on the housing for projecting light rays into the first inner cavity; the third lens is used for refracting the light rays emitted by the image source component; the second lens is used for reflecting the light rays projected by the third lens so that the light rays pass through the third lens and are projected in the first side direction of the image source component.
4. The intelligent glasses according to claim 1, wherein, the intelligent glasses further include a bracket, the bracket is arranged on the first side of the frame and is connected to the frame and the housing; the housing also has a side opening communicating with the first inner cavity, the image source component is arranged at the side opening and projects light rays into the first inner cavity through the side opening; the bracket covers the side opening to limit the image source component within the side opening.
5. The intelligent glasses according to claim 4, wherein, the intelligent glasses further include a protective cover, the protective cover at least covers the outside of the bracket to jointly hold the image source component and the bracket inside the intelligent glasses with the housing.
6. The intelligent glasses according to claim 1, wherein, the wall of the housing extends to the first lens and is sealed with the first lens, and the second lens, the housing and the first lens jointly form the sealed space.
7. The intelligent glasses according to claim 1, wherein, the frame has a through lens cavity and a third end opening and a fourth end opening communicating with the lens cavity, the third end opening and the fourth end opening are arranged oppositely, and the first lens blocks the fourth end opening; The smart glasses further include a fourth lens and a protective cover. The fourth lens is connected to the optical component and both are located at the opening of the third end. The protective cover covers at least from the first side of the frame between the frame and the optical component, so as to jointly seal the opening of the third end with the fourth lens and the optical component to form the sealed space.
8. The smart glasses according to claim 7, wherein, the imaging system further includes a housing connected to the frame, the optical component is disposed on the housing, the fourth lens is sealed with the peripheral wall of the housing, and the protective cover is respectively sealed with the frame and the housing, so as to jointly seal the opening of the third end of the lens cavity with the fourth lens, the housing and the optical component.
9. The smart glasses according to claim 1, wherein, the frame has a through lens cavity and a third end opening and a fourth end opening communicating with the lens cavity. The third end opening and the fourth end opening are oppositely arranged, and the first lens seals the fourth end opening of the lens cavity; the imaging system further includes an integral total housing. The total housing includes a first housing portion and a second housing portion. The optical component is disposed on the first housing portion. The first housing portion is disposed at the opening of the third end of the lens cavity. The second housing portion covers at least from the first side of the frame between the frame and the optical component. The total housing and the optical component jointly seal the opening of the third end of the lens cavity to form the sealed space.
Citation Information
Patent Citations
Optical equipment
CN113126304A
Intelligent glasses
CN216411738U