Glasses for eyesight training
By designing the frame and adjustment frame structure and utilizing the cooperation of lead screws and sliders, the lenses can move laterally and vertically, solving the problem that existing vision training glasses cannot adjust the pupillary distance and improving the effectiveness of vision training.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JIANKE TECHNOLOGY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-08-04
AI Technical Summary
Existing vision training glasses cannot be adjusted according to the user's interpupillary distance, resulting in blurred vision and affecting the training effect.
It adopts a frame and adjustment frame structure, and realizes the lateral and longitudinal movement of the lens through the cooperation of lead screw and slider to adjust the pupillary distance.
It enables personalized lens adjustment, avoids blurred vision, and improves the effectiveness of vision training.
Smart Images

Figure CN224585012U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of eyeglasses technology, and relates to vision training, specifically a pair of eyeglasses for vision training. Background Technology
[0002] Vision training glasses are special eyeglasses designed to improve visual acuity. These glasses typically feature lenses with different optical properties, such as light transmittance and focusing ability, to help wearers enhance their vision through specific visual training. Vision training glasses can not only correct common vision problems such as myopia, hyperopia, and astigmatism, but also promote the eye's accommodation and coordination. Through systematic training, these glasses can improve visual acuity and, to some extent, prevent vision decline. However, wearers should follow the guidance of a professional ophthalmologist or vision therapist when using vision training glasses to achieve the best results.
[0003] However, some existing vision training glasses cannot adjust the interpupillary distance (IPD) during use. Since everyone's IPD is different, when the lenses cannot be adjusted according to the user's situation, blurred vision may occur, affecting the effectiveness of vision training. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a vision training eyeglass. The technical problem this invention aims to solve is that when the lenses cannot be adjusted according to the user's condition, blurred vision may occur, affecting the effectiveness of vision training.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pair of vision training glasses includes a frame and an adjustment frame. The frame and the adjustment frame are respectively provided with a first slide groove and a second slide groove on one side. The adjustment frame is slidably connected to the inside of the first slide groove, and a lens is slidably connected to one side of the second slide groove. A slider is fixedly connected to one side of both the adjustment frame and the lens, and the two sliders are arranged perpendicular to each other. Each of the two sliders is provided with a moving mechanism for moving the adjustment frame and the lens. Through the arrangement of the frame and the adjustment frame, it can be ensured that the lens 3 can be adjusted according to the user's situation.
[0007] As a further embodiment of this utility model, the moving mechanism includes two limiting grooves, which are respectively opened on one side of the first slide groove and the second slide groove. Both sliders are slidably connected inside the limiting grooves. The surfaces of the first slide groove and the second slide groove away from the limiting grooves are provided with constraint grooves. Constraint blocks are slidably connected inside the two constraint grooves. The two constraint blocks are respectively fixedly connected to one side of the adjusting frame and the lens. A lead screw is rotatably connected to one side of each of the two limiting grooves. The slider is slidably sleeved on the surface of the lead screw. A lead screw nut is provided inside the slider near the lead screw, and the lead screw nut and the lead screw are mutually cooperated. One end of each of the two limiting grooves is provided with a constraint mechanism for constraining the lead screw. Through the setting of the lead screw, the adjusting frame and the lens can be moved.
[0008] As a further embodiment of this utility model, the constraint mechanism includes a slot, which is opened on one side of the lead screw. A locking post is slidably connected inside the slot. A locking plate is fixedly connected to the end of the locking post near the first sliding groove. Multiple locking slots are opened inside the first sliding groove near the locking plate, and the multiple locking slots are evenly arranged in a ring. The multiple locking slots cooperate with the locking plate. An adjusting plate is fixedly connected to the other end of the locking post. A first sleeve is fixedly sleeved on the surface of the lead screw near the adjusting plate. A second sleeve is slidably sleeved on the surface of the first sleeve. The second sleeve is fixedly connected to one side of the adjusting plate. A tension spring is sleeved on the surface of the lead screw. One end of the tension spring is fixedly connected to one side of the adjusting plate, and the other end of the tension spring is fixedly connected to one side inside the first sleeve. The lead screw can be constrained by the locking plate.
[0009] The beneficial effects of this utility model are as follows:
[0010] 1. This utility model employs a technical solution that uses lead screws to move the lens, ensuring that the lens can be adjusted according to the user's needs. This effectively solves the problem of blurred vision and impaired vision training results caused by lenses that cannot be adjusted according to the user's needs. Lead screws are installed on one side of the frame and adjustment frame, and both lead screws are connected to the adjustment frame and lens via sliders. Lead screw nuts are installed inside both sliders, and these nuts cooperate with the lead screws. When the lead screws rotate, the sliders move. Because the two lead screws are perpendicular to each other, the lens can be moved laterally and longitudinally to achieve interpupillary distance adjustment. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a vision training eyeglass proposed in this utility model;
[0012] Figure 2 This is a partial cross-sectional structural diagram of a vision training eyeglass proposed in this utility model;
[0013] Figure 3 for Figure 2 Enlarged structural diagram at point B in the diagram;
[0014] Figure 4 for Figure 2 A magnified structural diagram at point A in the diagram.
[0015] In the diagram: 1. Frame; 2. Adjustment frame; 3. Lens; 4. Adjustment disc; 101. First slide groove; 102. Limiting groove; 103. Constraint groove; 201. Second slide groove; 202. Slider; 203. Constraint block; 204. Lead screw; 205. Lead screw nut; 206. Slot; 207. First sleeve; 401. Second sleeve; 402. Tension spring; 403. Locking post; 404. Locking plate; 405. Locking groove. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Reference Figure 1 - Figure 4 A vision training eyeglass includes a frame 1 and an adjustment frame 2. A first slide groove 101 and a second slide groove 201 are respectively provided on one side of the frame 1 and the adjustment frame 2. The adjustment frame 2 is slidably connected inside the first slide groove 101. A lens 3 is slidably connected to one side of the second slide groove 201. A slider 202 is fixedly connected to one side of both the adjustment frame 2 and the lens 3, and the two sliders 202 are arranged perpendicular to each other. A moving mechanism for moving the adjustment frame 2 and the lens 3 is provided on one side of each slider 202. Through the arrangement of the frame 1 and the adjustment frame 2, it can be ensured that the lens 3 can be adjusted according to the user's situation.
[0018] Preferably, the moving mechanism includes two limiting grooves 102, which are respectively opened on one side of the first slide groove 101 and the second slide groove 201. Both sliders 202 are slidably connected inside the limiting grooves 102. The surfaces of the first slide groove 101 and the second slide groove 201 away from the limiting grooves 102 are provided with constraint grooves 103. Constraint blocks 203 are slidably connected inside the two constraint grooves 103. The two constraint blocks 203 are respectively fixedly connected to one side of the adjusting frame 2 and the lens 3. A lead screw 204 is rotatably connected to one side of each of the two limiting grooves 102. The slider 202 is slidably sleeved on the surface of the lead screw 204. A lead screw nut 205 is provided inside the slider 202 near the lead screw 204. The lead screw nut 205 and the lead screw 204 are mutually cooperated. One end of each of the two limiting grooves 102 is provided with a constraint mechanism for constraining the lead screw 204. Through the setting of the lead screw 204, the adjusting frame 2 and the lens 3 can be moved.
[0019] Furthermore, the restraint mechanism includes a slot 206, which is located on one side of the lead screw 204. A locking post 403 is slidably connected inside the slot 206. A locking plate 404 is fixedly connected to the end of the locking post 403 near the first sliding groove 101. Multiple locking grooves 405 are formed inside the first sliding groove 101 near the locking plate 404, and these grooves are evenly arranged in a ring. Each locking groove 405 cooperates with the locking plate 404. An adjusting disc 4 is fixedly connected to the other end of the locking post 403. The lead screw 204 is located near... A first sleeve 207 is fixedly sleeved on one side of the adjusting disc 4, and a second sleeve 401 is slidably sleeved on the surface of the first sleeve 207. The second sleeve 401 is fixedly connected to one side of the adjusting disc 4. A tension spring 402 is sleeved on the surface of the lead screw 204. The locking plate 404 can be reset by the setting of the tension spring 402. One end of the tension spring 402 is fixedly connected to one side of the adjusting disc 4, and the other end of the tension spring 402 is fixedly connected to one side inside the first sleeve 207. The lead screw 204 can be constrained by the setting of the locking plate 404.
[0020] Working principle: An adjustment frame 2 is installed on one side of frame 1, and a lens 3 is installed inside the adjustment frame 2. Lead screws 204 are installed on one side of both frame 1 and adjustment frame 2, and both lead screws 204 are connected to the adjustment frame 2 and lens 3 via sliders 202. Each slider 202 has a lead screw nut 205 inside, and the lead screw nut 205 cooperates with the lead screw 204. Therefore, when the lead screw 204 rotates, the slider 202 moves. Because the two lead screws 204 are perpendicular to each other, the lens 3 can be moved laterally and longitudinally through the two lead screws 204, thereby achieving interpupillary distance adjustment. The purpose is to provide a locking groove 405 on the side of the frame 1 and the adjusting frame 2 near the lead screw 204, and a locking post 403 on the side of the lead screw 204 near the locking groove 405. The locking post 403 slides inside the lead screw 204. A locking plate 404 is installed at one end of the locking post 403 and slides inside the locking groove 405. This achieves the purpose of constraining the lead screw 204. When it is necessary to rotate the lead screw 204, the locking post 403 can be pulled to move the locking plate 404 out of the locking groove 405. Because the locking post 403 is square, it can also drive the lead screw 204 to rotate after it moves.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An eye glass for vision training comprising a frame (1), an adjusting frame (2), characterized in that, The frame (1) and the adjustment frame (2) are respectively provided with a first slide groove (101) and a second slide groove (201) on one side. The adjustment frame (2) is slidably connected to the inside of the first slide groove (101). A lens (3) is slidably connected to one side of the second slide groove (201). A slider (202) is fixedly connected to one side of both the adjustment frame (2) and the lens (3), and the two sliders (202) are arranged perpendicular to each other. A moving mechanism for moving the adjustment frame (2) and the lens (3) is provided on one side of each of the two sliders (202).
2. The vision training eyeglasses of claim 1, wherein, The moving mechanism includes two limiting grooves (102), which are respectively opened on one side of the first slide groove (101) and the second slide groove (201), and the two sliders (202) are slidably connected inside the limiting grooves (102). The surfaces of the first slide groove (101) and the second slide groove (201) away from the limiting grooves (102) are provided with constraint grooves (103).
3. The vision training eyeglasses of claim 2, wherein, Both constraint slots (103) are slidably connected to constraint blocks (203), and the two constraint blocks (203) are fixedly connected to one side of the adjustment frame (2) and the lens (3), respectively. Both limiting slots (102) are rotatably connected to one side of the lead screw (204), and the slider (202) is slidably sleeved on the surface of the lead screw (204). The slider (202) is provided with a lead screw nut (205) on the side of the lead screw (204) that is close to the lead screw (204), and the lead screw nut (205) and the lead screw (204) are mutually cooperated. Both limiting slots (102) are provided with a constraint mechanism for constraining the lead screw (204) at one end.
4. The vision training eyeglasses of claim 3, wherein, The constraint mechanism includes a slot (206) which is located on one side of the lead screw (204). A locking post (403) is slidably connected inside the slot (206). A locking plate (404) is fixedly connected to the end of the locking post (403) near the first slide groove (101). Multiple locking slots (405) are provided inside the first slide groove (101) near the locking plate (404).
5. The vision training eyeglasses of claim 4, wherein, Furthermore, multiple locking grooves (405) are arranged in a ring and are uniformly arranged. All of the multiple locking grooves (405) cooperate with the locking plate (404). An adjusting plate (4) is fixedly connected to the other end of the locking post (403). A first sleeve (207) is fixedly sleeved on the surface of the lead screw (204) near the adjusting plate (4). A second sleeve (401) is slidably sleeved on the surface of the first sleeve (207).
6. The vision training eyeglasses of claim 5, wherein, The second sleeve (401) is fixedly connected to one side of the adjusting plate (4), and a tension spring (402) is sleeved on the surface of the lead screw (204). One end of the tension spring (402) is fixedly connected to one side of the adjusting plate (4), and the other end of the tension spring (402) is fixedly connected to one side inside the first sleeve (207).