Digital-adjustable glasses sleeve and glasses for media and three-dimensional environment interaction equipment
By designing a scheduling lens sleeve and using the adjustment device to move the lens to change the degree, the problem that existing equipment cannot adapt to different vision is solved, and convenient and economical vision adjustment is achieved, suitable for multi-user scenarios.
Patent Information
- Application Number
- CN202421324407.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing media and three-dimensional environmental interactive devices have only one conventional degree, which cannot be adapted to different degrees of myopia or hyperopia, especially those with high myopia, and the existing adjustment technology has complex structure and poor practicality or High cost.
A scheduled number lens sleeve is designed, including the lens sleeve body and an adjustment device, through which the lens moves the lens along the long axis direction is changed, making it suitable for users with different myopia or hyperopia degrees.
It realizes that the degree can be changed without disassembling the lens. It is suitable for users with different vision, saves costs, is easy to use, and is suitable for multi-user scenarios.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glasses, in particular to an adjustable digital lens set and glasses for media and three-dimensional environment interactive equipment. Background Art
[0002] Three-dimensional interactive content is the mainstream media form in the era of spatial computing. It is characterized by immersion and interactivity. It is currently used more and more in the fields of games, film and television. Due to the development of immersive experience technology, the demand for media and three-dimensional environment interactive devices that match this technology, such as VR / AR / XR headsets or glasses, is also high.
[0003] However, the existing equipment basically only has one conventional degree, which is only suitable for people with normal vision. It is not very applicable to people with different degrees of myopia or hyperopia, especially for people with high myopia who cannot see the content clearly. The existing technologies for adjusting the degree, such as liquid crystal lenses, are generally complex in structure, poor in practicality or high in production cost, which is not conducive to popularization. Utility Model Content
[0004] The utility model aims to provide an adjustable digital lens set and glasses for media and three-dimensional environment interactive equipment, so as to be suitable for users with different myopia or hyperopia degrees.
[0005] In order to solve the above technical problems, the embodiments of the utility model provide an adjustable digital lens case for a media and three-dimensional environment interaction device, comprising: a lens case body, and an adjusting device arranged on the lens case body; the lens case body is used to mount a first lens and a second lens that are relatively arranged along its thickness direction, and the adjusting device is used to adjust one of the first lens or the second lens to move along the long axis direction of the other to change the degree of the lens group composed of the first lens and the second lens.
[0006] In one embodiment, one of the first lens and the second lens is a movable lens fixedly connected to the adjustment device; the adjustment device comprises:
[0007] A moving member, the moving member is slidably connected to the lens case body; the moving member has a mounting position for mounting the moving lens; and
[0008] A handle is connected to the moving part and passes through the lens case body; a slide groove for moving the handle is provided on the lens case body.
[0009] In one embodiment, the moving member comprises:
[0010] a holding block, the holding block having the mounting position and being fixedly connected to the handle; and
[0011] The slider is slidably connected with the lens case body; the handle fixes the holding block and the slider.
[0012] In one embodiment, the sliding block is provided with a first position-limiting guide, and the inner wall of the lens case body is provided with a second position-limiting guide; the first position-limiting guide cooperates with the second position-limiting guide.
[0013] In one embodiment, the first limiting guide members are provided on both side surfaces of the sliding block which are relatively spaced apart from each other along a direction perpendicular to the sliding direction of the sliding block;
[0014] The second position-limiting guide is a recessed portion; the first position-limiting guide is a protrusion embedded in the second position-limiting guide.
[0015] In one embodiment, the lens case body has an inner groove, the holding block is engaged in the inner groove, and the side of the holding block facing the sliding direction abuts against the groove wall of the inner groove.
[0016] In one embodiment, the handle has a protruding guide block on the rod body of the handle; and the protruding guide block is arranged on two side surfaces of the rod body of the handle that are relatively spaced apart along a direction perpendicular to the sliding direction;
[0017] The mirror cover body is provided with a recess for accommodating the protruding guide block.
[0018] In one embodiment, the mounting position is a mounting notch; the movable lens has an insertion portion inserted into the mounting notch, and two sides of the insertion portion gradually converge in a direction away from the movable lens.
[0019] In one embodiment, the adjusting device moves longitudinally along the mirror cover body;
[0020] The lens case body is provided with a degree marking position, and the end surface of the handle is provided with an indication mark for pointing to the degree marking position;
[0021] The first lens and the second lens are Alvarez curved lenses; the side wall area of the lens case body in the direction in which the movable lens moves has an opening for accommodating the movable lens;
[0022] The mirror cover body is provided with a mounting piece which is mounted on the media and three-dimensional environment interaction device.
[0023] The embodiment of the utility model provides a pair of glasses for media and three-dimensional environment interaction equipment, comprising:
[0024] An adjustable digital lens case as described in any one of the above, and a lens group arranged on the adjustable digital lens case; the lens group comprises: a first lens and a second lens arranged opposite to each other along the thickness direction of the lens case body.
[0025] Compared with the prior art, the embodiment of the utility model can move one of the first lens and the second lens through the adjustment device, so that the position of the first lens and the second lens is changed, thereby changing the degree. The adjustable digital lens set can be used in media and three-dimensional environment interactive equipment to change the degree without removing the lens, and is suitable for users with different vision. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the structure of an adjustable digital mirror set in one embodiment of the utility model;
[0027] Figure 2 is a cross-sectional view of an adjustable digital mirror set in one embodiment of the utility model;
[0028] Figure 3 yes Figure 2 A partial enlarged view of middle A;
[0029] Figure 4 It is a structural schematic diagram of a moving part in an embodiment of the utility model;
[0030] Figure 5 is an exploded view of a moving part in one embodiment of the utility model;
[0031] Figure 6 is a schematic diagram of the structure of glasses according to an embodiment of the utility model;
[0032] Figure 7 is a schematic structural diagram of a first lens clamped in a holding block according to an embodiment of the utility model;
[0033] Among them, 100, adjustable digital lens set; 300, first lens; 400, second lens; 1, lens set body; 2, adjustment device; 21, moving part; 211, holding block; 212, slider; 22, handle; 221, rod body; 222; head; 101, slide groove; 201, mounting position; 202, first limiting guide; 102, second limiting guide; 103, inner groove; 203, protruding guide block; 204, indication mark; 104, recessed position; 105, opening; 106, mounting part; 3, screw; 200, glasses for media and three-dimensional environment interactive devices. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical scheme and advantages of the utility model clearer, the various embodiments of the utility model will be described in detail below with reference to the accompanying drawings. However, it can be understood by those skilled in the art that in the various embodiments of the utility model, many technical details are provided in order to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical schemes claimed for protection in the claims of the present application can be implemented.
[0035] Unless the context requires otherwise, throughout the specification and claims, the word "comprise" and variations such as "include" and "have" should be construed in an open, inclusive sense, ie, should be interpreted as "including, but not limited to."
[0036] The following will be combined with the accompanying drawings to describe the various embodiments of the present invention in detail, so as to more clearly understand the purpose, characteristics and advantages of the present invention. It should be understood that the embodiments shown in the accompanying drawings are not intended to limit the scope of the present invention, but are only intended to illustrate the essential spirit of the technical solution of the present invention.
[0037] References throughout the specification to "one embodiment" or "an embodiment" indicate that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of "in one embodiment" or "in an embodiment" in various places throughout the specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any manner in one or more embodiments.
[0038] As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and / or" unless the context clearly dictates otherwise.
[0039] In the following description, in order to clearly demonstrate the structure and working mode of the utility model, many directional words will be used for description, but the words "front", "back", "left", "right", "outside", "inside", "outward", "inward", "up", "down", etc. should be understood as convenient terms and should not be understood as restrictive terms.
[0040] Embodiments of the present invention are described below with reference to the accompanying drawings.
[0041] For existing conventional-degree media and three-dimensional environment interactive devices (such as VR / AR / XR headsets), for users who wear glasses, there is no suitable space between the headset and the eyes to accommodate the glasses when wearing the glasses and the headset, so the user experience is particularly poor, because the glasses are squeezed between the lens of the headset and the glasses, causing the user to have unclear vision, and at the same time, the lenses on the headset will be rubbed, causing damage to the lenses on the device.
[0042] In addition, in order to adapt to users with poor eyesight, some existing devices can replace lenses of different degrees. Each user must be equipped with a separate prescription lens according to the degree of myopia or presbyopia. During use, if there are multiple users, user A must install the prescription lens for user A before using the media and three-dimensional environment interactive device. When user A is finished using it and gives it to user B, user B must remove the lens of user A and install the lens of user B, and then user B can start using the media and three-dimensional environment interactive device. The above equipment is inconvenient to use, and the lenses are personalized. In a multi-user scenario, each user needs to remove the lens used by the previous user and then install his own lens before he can start using it, which takes a lot of time and is very inconvenient. The cost is also high. Different lenses need to be customized for each user, and the cost is very high when combined.
[0043] This utility model patent is mainly aimed at the eye vision focusing problem of VR / AR / XR head display (Near-Eye Display). Since these electronic systems need to be worn on glasses, they cannot be used at the same time as traditional glasses because they involve some structural designs. Because these systems are all in accordance with traditional electronic products, they are all of uniform specifications when they are released. At the same time, because they are also worn on the eyes, there are great space and structural challenges for users to superimpose this system on their glasses. Therefore, for users who wear glasses, it is necessary to transplant the corrective lenses of traditional eyes to this device, but the lenses of traditional glasses cannot be directly disassembled and placed on this device. The embodiment of the utility model is aimed at the eye vision focusing problem of multiple users using VR / AR / XR head displays, so that each user can adjust to the appropriate focus degree according to the needs of their own eyes, so that they can see the screen of the display system clearly and use this display system correctly. The advantage of this solution is that it is cost-effective and efficient while providing convenient use of VR / AR / XR head displays for multiple users. The specific plan is as follows:
[0044] One embodiment of the present invention relates to a configurable digital mirror set 100 for a media and three-dimensional environment interactive device. Figure 1As shown, the adjustable digital mirror sleeve 100 has a mounting member 106 mounted on the media and three-dimensional environment interaction device. The mounting member 106 can be snap-fitted or magnetically attracted, or the mounting member 106 can be press-fitted onto the device.
[0045] like Figure 1 , Figure 6 and Figure 7 As shown, the adjustable lens case 100 comprises: a lens case body 1, and an adjusting device 2 arranged on the lens case body 1; the lens case body 1 is used to mount a first lens 300 and a second lens 400 arranged opposite to each other along its thickness direction, and the adjusting device 2 is used to adjust one of the first lens 300 or the second lens 400 to move along the long axis direction of the other to change the degree of the lens group composed of the first lens 300 and the second lens 400. When the first lens 300 and the second lens 400 are not processed to match the lens case body 1, their factory shape is an ellipse. In this embodiment, the long axis is the long axis of the lens when the ellipse is formed. When the lens is moved to change the thickness between the first lens 300 and the second lens 400 to adjust the degree, the long axis of the first lens 300 and the long axis of the second lens 400 always overlap along the optical axis direction.
[0046] The adjusting device 2 can move one of the first lens 300 and the second lens 400, so that the position of the first lens 300 and the second lens 400 is changed, thereby changing the degree. The adjustable digital lens sleeve 100 can be used in media and three-dimensional environment interactive devices to change the degree without removing the lenses, and is suitable for users with different vision. There is no need to configure lens sleeves with different degrees, which saves costs and is easy to use. When multiple users use it, the adjustable digital lens sleeve 100 does not need to be disassembled, and the lenses can be directly moved by the adjusting device 2.
[0047] The implementation details of this embodiment are described in detail below. The following content is only provided for easy understanding of the implementation details and is not necessary for implementing this solution.
[0048] like Figure 1 , Figure 6 and Figure 7As shown, the first lens 300 and the second lens 400 are Alvarez free-form lens, and an opening 105 is also provided on the side wall of the mirror cover body 1 in the direction of lens movement, and the degree between the two lenses is changed by moving the first lens 300 or the second lens 400. In this embodiment, the first lens 300 is a movable lens fixedly connected to the adjustment device 2, and the second lens 400 is a fixed lens fixedly connected to the adjustment device 2. In other embodiments, the second lens 400 can also be movable, or the first lens 300 and the second lens 400 can both be movable. In this example, when the first lens 300 moves to a preset position, it is located in the opening 105. By setting the opening 105, the first lens 300 has enough displacement space, and the structure of the mirror cover body 1 can be more delicate. Specifically, as shown in the figure, the upper and lower areas of the side wall of the mirror cover body 1 are both provided with openings 105.
[0049] like Figure 4 , Figure 5 and Figure 7 As shown, further, one of the first lens 300 and the second lens 400 is a movable lens fixedly connected to the adjustment device 2; the adjustment device 2 includes: a moving member 21 and a handle 22. The moving member 21 is slidably connected to the lens case body 1, and the moving member 21 has a mounting position 201 for mounting the movable lens. The handle 22 is connected to the moving member 21, and the handle 22 passes through the lens case body 1, and the lens case body 1 is provided with a slide groove 101 for the handle 22 to move.
[0050] Furthermore, the adjustable digital lens set 100 has multiple degree ranges, such as: myopia zero to 600 degrees, or hyperopia 300 degrees to myopia 300 degrees. As long as the user's vision is within this range, the same lens set can be used with the same device. If the user has neither myopia nor hyperopia, the lens set can be adjusted to zero and the device can also be used.
[0051] In addition, if Figure 1 , Figure 4 As shown, there is a degree marking position on the lens case body 1, and the end surface of the handle 22 has an indicator mark 204 for pointing to the degree marking position. The degree marking position can be arranged around the slide groove 101, and different degrees are arranged along the extension of the slide groove 101. The indicator mark 204 can be a notch pointing to the degree marking position.
[0052] In addition, if Figure 1 , Figure 7 As shown, the slide groove 101 can extend in the height direction, that is, the first lens 300 can be driven by the moving member 21 to move up and down. In other embodiments, the slide groove 101 can also extend in the horizontal direction or extend obliquely, but the long axis of the moved first lens 300 always moves along the long axis direction of the second lens 400, overlapping in the optical axis direction.
[0053] Specifically, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the moving part 21 includes: a holding block 211 and a slider 212. The holding block 211 has a mounting position 201 and is fixedly connected to the handle 22. The slider 212 is slidably connected to the lens case body 1, and the handle 22 fixes the holding block 211 and slides. The handle 22 passes through the holding block 211 and the slider 212. The bottom of the holding block 211 locks the holding block 211, the slider 212 and the handle 22 together through the screw 3. The head 222 of the handle 22 is outside the lens case body 1, and the rod body 221 of the handle 22 penetrates the lens case body 1, the slider 212 and the holding block 211 at one time. The slider 212 is smaller than the holding block 211 and is located above the holding block 211. The rod body 221 is also threadedly fixed to the slider 212.
[0054] Furthermore, if Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the slider 212 has a first position-limiting guide 202 , and the inner wall of the lens case body 1 has a second position-limiting guide 102 ; the first position-limiting guide 202 matches the second position-limiting guide 102 .
[0055] Furthermore, if Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the slider 212 is provided with first limiting guides 202 on both sides spaced apart perpendicular to its sliding direction. In this example, the slider 212 slides up and down, and the two first limiting guides 202 are symmetrically arranged, that is, arranged relatively along the direction of the pupil distance.
[0056] Preferentially, if Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the second limiting guide 102 is a recessed position, and two recessed positions are also provided opposite to each other, and the first limiting guide 202 is a protrusion embedded in the second limiting guide 102. This prevents the adjustment device 2 from being separated from the lens case body 1. The structures of the first limiting guide 202 and the second limiting guide 102 are not limited to the above structures.
[0057] Furthermore, if Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the mirror cover body 1 has an inner groove 103, the holding block 211 is embedded in the inner groove 103, and the side of the holding block 211 facing the slide abuts against the groove wall of the inner groove 103, thereby preventing the holding block 211 from falling off from the mirror cover body 1.
[0058] In addition, if Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the rod body 221 of the handle 22 has a protruding guide block 203, and the protruding guide block 203 is arranged on two side surfaces of the rod body 221 of the handle 22 that are relatively spaced apart along a direction perpendicular to the sliding direction. The lens case body 1 is provided with a recess 104 for accommodating the protruding guide block 203. Thus, the handle 22 is positioned, that is, the moving member 21 is positioned, so that the handle 22 can move stably.
[0059] Furthermore, if Figure 1 , Figure 4 and Figure 5 As shown, the mounting position 201 is a mounting slot, and the movable lens has an insertion portion inserted into the mounting slot, and the two sides of the insertion portion gradually converge in the direction away from the movable lens. As shown in the figure, the mounting slot can be a triangular structure or a trapezoidal structure, and the insertion portion is also a triangular structure or a trapezoidal structure, which is convenient for fixing and installing the first lens 300 in the holding block 211 and stably driving the first lens 300. The first lens 300 can be inserted into the holding block 211, or it can be glued therein. Thereby, the first lens 300 as a movable lens is installed in a stable carrier and integrated with the corresponding movable member 21 as a whole. In other embodiments, the mounting position 201 is not limited to the mounting slot, and can also be other structures, or the vacant area can be used to install and fix the first lens 300.
[0060] Another embodiment of the present invention also relates to a pair of glasses 200 for a media and three-dimensional environment interaction device. Figure 6 and Figure 7 As shown, the glasses 200 include: the adjustable digital lens case 100 in the above embodiment, and a lens group arranged on the adjustable digital lens case 100. The lens group includes: a first lens 300 and a second lens 400 arranged opposite to each other along the thickness direction of the lens case body 1.
[0061] Preferred embodiments of the present invention have been described in detail above, but it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide further embodiments.
[0062] These and other changes can be made to the embodiments in light of the above detailed description.In general, in the claims, the terms used should not be considered limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which these claims are entitled.
[0063] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.
Claims
1. A configurable digital mirror set for media and three-dimensional environment interaction equipment, characterized in that: include: A spectacles case body, and an adjusting device arranged on the spectacles case body; the spectacles case body is used to mount a first lens and a second lens arranged opposite to each other along its thickness direction, and the adjusting device is used to adjust one of the first lens or the second lens to move along the long axis direction of the other to change the degree of the lens group composed of the first lens and the second lens.
2. The adjustable digital mirror set for media and three-dimensional environment interaction device according to claim 1, characterized in that: One of the first lens and the second lens is a movable lens fixedly connected to the adjusting device; the adjusting device comprises: A moving member, the moving member is slidably connected to the lens case body; the moving member has a mounting position for mounting the moving lens; and A handle is connected to the moving part and passes through the lens case body; a slide groove for moving the handle is provided on the lens case body.
3. The adjustable digital mirror set for media and three-dimensional environment interaction device according to claim 2, characterized in that: The moving part comprises: a holding block, the holding block having the mounting position and being fixedly connected to the handle; and The slider is slidably connected with the lens case body; the handle fixes the holding block and the slider.
4. The adjustable digital mirror set for media and three-dimensional environment interaction device according to claim 3, characterized in that: The sliding block is provided with a first position-limiting guide, and the inner wall of the lens case body is provided with a second position-limiting guide; the first position-limiting guide matches the second position-limiting guide.
5. The adjustable digital mirror set for media and three-dimensional environment interaction device according to claim 4, characterized in that: The first limiting guide members are provided on both side surfaces of the sliding block which are relatively spaced apart from each other along a direction perpendicular to the sliding direction of the sliding block; The second position-limiting guide is a recessed portion; the first position-limiting guide is a protrusion embedded in the second position-limiting guide.
6. The adjustable digital mirror set for media and three-dimensional environment interaction device according to claim 3, characterized in that: The lens cover body is provided with an inner groove, the holding block is connected in the inner groove, and the side of the holding block facing the sliding direction abuts against the groove wall of the inner groove.
7. The adjustable digital mirror set for media and three-dimensional environment interaction device according to claim 3, characterized in that: The handle has a protruding guide block on the rod body; and the protruding guide block is arranged on two side surfaces of the handle body that are relatively spaced apart along a direction perpendicular to the sliding direction; The mirror cover body is provided with a recess for accommodating the protruding guide block.
8. The adjustable digital mirror set for media and three-dimensional environment interaction device according to claim 2, characterized in that: The mounting position is a mounting notch; the movable lens has an insertion portion inserted into the mounting notch, and two sides of the insertion portion gradually converge in a direction away from the movable lens.
9. The adjustable digital mirror set for media and three-dimensional environment interaction device according to claim 2, characterized in that: The adjusting device moves longitudinally along the mirror case body; The lens case body is provided with a degree marking position, and the end surface of the handle is provided with an indication mark for pointing to the degree marking position; The first lens and the second lens are Alvarez free-form surface lenses; the side wall area of the lens case body in the moving direction of the movable lens has an opening for accommodating the movable lens; The mirror cover body is provided with a mounting piece which is mounted on the media and three-dimensional environment interaction device.
10. A pair of glasses for media and three-dimensional environment interaction devices, characterized in that: include: The adjustable digital lens set as claimed in any one of claims 1 to 9, and a lens group arranged on the adjustable digital lens set; The lens group comprises a first lens and a second lens which are arranged opposite to each other along the thickness direction of the lens case body.