Intelligent light movement device for preventing and controlling myopia

CN224762317UActive Publication Date: 2026-09-18NANCHANG HANGKONG UNIV COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202521044489.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-09-18
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

[0004]但是激光器利用激光束照射角膜,蒸发并切割角膜以调整其曲率,进而改善视力,这种方法适合各种程度的近视,但术前需要经过详细的检查和评估,视觉训练仪器涵盖了视力修复、测试以及视觉康复的多个方面,该设备通过运用图像和声音的刺激,旨在增强视觉系统的性能,从而辅助解决视力问题,然而个体差异可能会影响近视治疗效果的有效性

Benefits of technology

[0015]When used in practical myopia control photodynamic therapy, the device first provides red light of a specific wavelength through the red light component, supplementing the beneficial light lacking in winter or when sunlight is insufficient. This red light irradiation helps maintain retinal dopamine levels and slows down the growth rate of the axial length of the eye. The prism component allows users to adjust the angle of light entering the eye, which not only reduces the pressure on the eye muscles but also simulates the visual adjustment required when imaging objects at different distances. This helps train the eye muscles to adapt to various changes in viewing distance, enhancing the flexibility and adaptability of the eye muscles. The aperture component is designed to mimic different pupil responses. As the constriction ring rotates, it causes the constriction component to expand or contract, simulating changes in the pupil under different lighting conditions. This helps train the eyes to adapt to changes in ambient light, further promoting eye health. It is especially suitable for adolescents whose vision is still developing, effectively preventing and controlling myopia, thereby assisting in solving vision problems and ensuring the effectiveness of treatment.

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Abstract

The utility model provides a kind of myopia prevention and control intelligent light movement instrument, it is related to myopia auxiliary field, a kind of myopia prevention and control intelligent light movement instrument includes device shell, battery component and two prevention and control pipe body, specific wavelength red light irradiation is provided by red light component, this red light irradiation helps to maintain retinal dopamine level, slows down the growth rate of eye axis, prism component allows user to adjust the light angle entering eye, reduce the stress of eye muscle, simulate the visual adjustment required when imaging different distance objects, help training eye muscle to adapt to various sight distance changes, enhance the flexibility and adaptability of eye muscle, the design of aperture component makes that equipment can imitate different pupil response, along with the expansion or shrinkage of diameter-reducing ring, simulate the change of pupil under different illumination conditions, help training eye to adapt to the change of ambient light, further promote eye health, to assist in solving vision problem, guarantee the effectiveness of treatment effect.
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Description

Technical Field

[0001] This utility model relates to the field of myopia assistance, and in particular to an intelligent photodynamic device for myopia prevention and control. Background Technology

[0002] Studies have shown that children's myopia develops more rapidly in winter than in summer. This phenomenon is related to less sunlight and lower solar irradiance in winter. Since the intensity of sunlight directly affects the production of dopamine in the retina, the amount of beneficial light received by the eyes is reduced during periods of weak sunlight, which accelerates the growth of the axial length of the eye and thus makes myopia develop faster. Therefore, we should pay attention to the impact of the lighting environment on the eyes in daily life and try to expose ourselves to natural light as much as possible to protect our vision.

[0003] According to relevant theories, red light therapy has a good preventive and therapeutic effect on myopia in adolescents. According to existing market research results, many myopia treatment instruments have appeared on the market, mainly including lasers, vision training instruments and some physiotherapy instruments.

[0004] However, lasers use laser beams to irradiate the cornea, evaporating and cutting it to adjust its curvature, thereby improving vision. This method is suitable for all degrees of myopia, but a detailed examination and evaluation are required before the procedure. Vision training instruments cover multiple aspects of vision repair, testing, and visual rehabilitation. These devices use visual and auditory stimulation to enhance the performance of the visual system, thereby helping to solve vision problems. However, individual differences may affect the effectiveness of myopia treatment.

[0005] Therefore, it is necessary to provide a new intelligent photodynamic device for myopia prevention and control to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides an intelligent photodynamic device for myopia prevention and control.

[0007] The present invention provides an intelligent photodynamic device for myopia prevention and control, comprising: a device housing, a battery assembly, and two prevention and control tubes. The battery assembly and the two prevention and control tubes are all located inside the device housing. The two prevention and control tubes are arranged parallel to each other, and one end of each prevention and control tube extends through and out of one side of the device housing. The surfaces of the two prevention and control tubes located inside the device housing are connected by a limiting rotating collar, and the bottom end of the limiting rotating collar is fixedly connected to the bottom end of the device housing. The battery assembly is located on one side of the two prevention and control tubes located inside the device housing.

[0008] The outer side of the control tube is fixedly fitted with a toggle element for moving the control tube. Inside the control tube, a prism assembly and an aperture assembly are rotatably mounted. The top surface of the outer side of the control tube has a rotating groove for the prism assembly to rotate, and the top surface of the outer side of the control tube has multiple sliding grooves for the aperture assembly to slide. A red light assembly is inserted into the end of the control tube that is away from the inside of the device housing.

[0009] Preferably, the top of the device housing is provided with an adjustment groove for adjusting the two actuating elements, one end of the actuating element is slidably located inside the adjustment groove, and the top of the device housing is also provided with a rotation hole for rotating the two prism assemblies.

[0010] Preferably, the prism assembly includes a prism body and a rotating component. The bottom end of the prism body is glued to the top end of the rotating component. The prism body passes through the control tube and the device housing and is rotatably located inside the rotating hole and the rotating groove. The top and bottom ends of the rotating component are both in contact with the inner wall of the control tube.

[0011] Preferably, the aperture assembly includes a rotating ring, a reducing ring, and multiple reducing components. The multiple reducing components are sandwiched between the rotating ring and the reducing ring, and the reducing ring is rotatably connected to one end of each of the multiple reducing components via multiple rotating posts. Multiple annular equidistant sliding posts are fixedly provided on the surface of the reducing ring adjacent to the rotating ring, and the multiple sliding posts are integrally fixedly connected to one side of the reducing ring. The surface of the rotating ring has multiple limiting grooves for the sliding posts to slide, and the multiple sliding posts slide within the multiple limiting grooves respectively.

[0012] Preferably, the diameter reduction component includes a diameter reduction blade and a driven rod, with one end of the diameter reduction blade and one end of the driven rod being rotatably connected by a rotating bolt.

[0013] Preferably, the outer surface of the reduced diameter ring is fixedly connected to the inner wall of the control tube, and the outer surface of the rotating ring is fixedly connected to the inner wall of the limiting rotating collar through multiple connecting purlins, and the multiple connecting purlins are slidably located inside the sliding groove.

[0014] Compared with related technologies, the intelligent photodynamic device for myopia prevention and control provided by this utility model has the following beneficial effects:

[0015] When used in practical myopia control photodynamic therapy, the device first provides red light of a specific wavelength through the red light component, supplementing the beneficial light lacking in winter or when sunlight is insufficient. This red light irradiation helps maintain retinal dopamine levels and slows down the growth rate of the axial length of the eye. The prism component allows users to adjust the angle of light entering the eye, which not only reduces the pressure on the eye muscles but also simulates the visual adjustment required when imaging objects at different distances. This helps train the eye muscles to adapt to various changes in viewing distance, enhancing the flexibility and adaptability of the eye muscles. The aperture component is designed to mimic different pupil responses. As the constriction ring rotates, it causes the constriction component to expand or contract, simulating changes in the pupil under different lighting conditions. This helps train the eyes to adapt to changes in ambient light, further promoting eye health. It is especially suitable for adolescents whose vision is still developing, effectively preventing and controlling myopia, thereby assisting in solving vision problems and ensuring the effectiveness of treatment. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of an intelligent photodynamic device for myopia prevention and control provided by this utility model;

[0017] Figure 2 A schematic diagram of the overall internal structure of the device housing provided by this utility model;

[0018] Figure 3 A schematic diagram of the overall structure of the control tube, the limiting rotating collar, and the red light component provided by this utility model;

[0019] Figure 4 A cross-sectional structural diagram of the control tube body, the limiting rotating collar, the prism assembly, the aperture assembly, and the red light assembly provided by this utility model;

[0020] Figure 5 A partial structural schematic diagram of the control tube provided by this utility model;

[0021] Figure 6 A partial cross-sectional schematic diagram of the limiting rotation collar and aperture assembly provided by this utility model;

[0022] Figure 7 A schematic diagram showing the disassembled structure of the aperture assembly provided by this utility model;

[0023] Figure 8 This is a schematic diagram of the overall structure of the device housing provided by this utility model.

[0024] The following are the labeling elements in the diagram: 1. Device housing; 11. Adjustment groove; 12. Rotating hole; 2. Control tube body; 21. Actuating component; 22. Rotating groove; 23. Sliding groove; 3. Limiting rotating collar; 4. Prism assembly; 41. Prism body; 42. Rotating component; 5. Aperture assembly; 51. Rotating ring; 52. Reduction ring; 53. Reduction component; 531. Reduction blade; 532. Driven rod; 533. Rotating bolt; 54. Rotating column; 55. Sliding column; 56. Limiting groove; 57. Connecting purlin; 6. Red light assembly; 7. Battery assembly. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 as well as Figure 8 ,in, Figure 1 A schematic diagram of the overall structure of an intelligent photodynamic device for myopia prevention and control provided by this utility model; Figure 2 A schematic diagram of the overall internal structure of the device housing provided by this utility model; Figure 3 A schematic diagram of the overall structure of the control tube, the limiting rotating collar, and the red light component provided by this utility model; Figure 4 A cross-sectional structural diagram of the control tube body, the limiting rotating collar, the prism assembly, the aperture assembly, and the red light assembly provided by this utility model; Figure 5 A partial structural schematic diagram of the control tube provided by this utility model;

[0027] Figure 6 A partial cross-sectional schematic diagram of the limiting rotation collar and aperture assembly provided by this utility model; Figure 7 A schematic diagram showing the disassembled structure of the aperture assembly provided by this utility model; Figure 8 This is a schematic diagram of the overall structure of the device housing provided by this utility model.

[0028] In the specific implementation process, such as Figures 1-8As shown, the present invention provides an intelligent photodynamic device for myopia prevention and control, comprising a device housing 1, a battery assembly 7, and two prevention and control tubes 2. The battery assembly 7 and the two prevention and control tubes 2 are all located inside the device housing 1. The two prevention and control tubes 2 are arranged parallel to each other, and one end of each prevention and control tube 2 penetrates through and extends out of one side of the device housing 1. The surfaces of the two prevention and control tubes 2 located inside the device housing 1 are connected by a limiting rotating collar 3, and the bottom end of the limiting rotating collar 3 is fixedly connected to the bottom end of the device housing 1. The battery assembly 7 is located on one side of the two prevention and control tubes 2 located inside the device housing 1.

[0029] A toggle element 21 for moving the control tube 2 is fixedly sleeved on the outside of the control tube 2. A prism assembly 4 and an aperture assembly 5 are fixedly installed inside the control tube 2. A rotating groove 22 for the prism assembly 4 to rotate is opened on the top surface of the outer side of the control tube 2. A plurality of sliding grooves 23 for the aperture assembly 5 to slide are opened on the top surface of the outer side of the control tube 2. A red light assembly 6 is inserted into one end of the control tube 2 away from the inside of the device housing 1.

[0030] It should be noted that the red light module 6 uses model H4-108ZR. This model of red light module 6 uses a transparent planar colloid, which helps to improve light output efficiency, conforms to EIA standard packaging, facilitates automated production and integration, complies with RoHS standards, and has a moisture resistance level of Level 3. It is suitable for various working environments, has good durability and high brightness, and can provide sufficient red light illumination even under low current, which helps to save energy and extend battery life. It conforms to industry standard packaging, so it is easy to integrate with other electronic components, ensures stability under different humidity conditions, and increases the lifespan of the module.

[0031] The top of the device housing 1 is provided with an adjustment groove 11 for two toggle members 21 to adjust. One end of the toggle member 21 is slidably located inside the adjustment groove 11. The top of the device housing 1 is also provided with a rotation hole 12 for two prism assemblies 4 to rotate.

[0032] The prism assembly 4 includes a prism body 41 and a rotating component 42. The bottom end of the prism body 41 is glued to the top end of the rotating component 42. The prism body 41 passes through the control tube 2 and the device housing 1 and rotates inside the rotating hole 12 and the rotating groove 22. The top and bottom ends of the rotating component 42 are in contact with the inner wall of the control tube 2.

[0033] The aperture assembly 5 includes a rotating ring 51, a reducing ring 52, and multiple reducing components 53. The multiple reducing components 53 are sandwiched between the rotating ring 51 and the reducing ring 52. The reducing ring 52 is rotatably connected to one end of the multiple reducing components 53 through multiple rotating posts 54. Multiple annular equidistant sliding posts 55 are fixedly provided on the side surface of the reducing ring 52 near the rotating ring 51. The multiple sliding posts 55 are integrally fixedly connected to one side of the reducing ring 52. Multiple limiting grooves 56 are opened on the surface of the rotating ring 51 for the sliding posts 55 to slide. The multiple sliding posts 55 slide and are respectively located inside the multiple limiting grooves 56.

[0034] It should be noted that the outer surface of the reduced diameter ring 52 is fixedly connected to the inner wall of the control tube body 2, and the outer surface of the rotating ring 51 is fixedly connected to the inner wall of the limiting rotating collar 3 through multiple connecting purlins 57, and the multiple connecting purlins 57 are slidably located inside the sliding groove 23.

[0035] In one specific embodiment, the diameter reduction component 53 includes a diameter reduction blade 531 and a driven rod 532. One end of the diameter reduction blade 531 and one end of the driven rod 532 are rotatably connected by a rotating bolt 533. When multiple diameter reduction components 53 are rotated and fitted together, they can cover and block the annular opening inside the diameter reduction ring 52.

[0036] The working principle provided by this utility model is as follows:

[0037] 1. Adjustment of prism assembly 4: Prism assembly 4 consists of prism body 41 and rotating component 42. The prism body 41 can pass through the control tube 2 and the device housing 1 and rotate freely in the rotating hole 12 and rotating groove 22. The user can adjust the angle of the prism body 41 by using the external toggle component 21 to change the angle of light entering the eye, thereby reducing the pressure on the eye muscles.

[0038] 2. Changes in aperture assembly 5: Aperture assembly 5 includes a rotating ring 51, a reducing ring 52, and multiple reducing components 53. The reducing components 53 are sandwiched between the rotating ring 51 and the reducing ring 52. The reducing ring 52 is connected to one end of the reducing component 53 through multiple rotating posts 54, so that the reducing ring 52 can drive the reducing component 53 to expand or contract. As the reducing ring 52 rotates, the sliding post 55 slides along the limiting groove 56 on the rotating ring 51, causing the reducing blade 531 to change angle, thereby adjusting the aperture size, simulating the pupil response required when imaging objects at different distances, and helping to train the eye muscles to adapt to different viewing distances.

[0039] 3. The function of the red light component 6: The red light component 6 is inserted into the end of the control tube 2 away from the inside of the device housing 1. Its function is to provide red light stimulation of a specific wavelength, which helps to improve blood circulation in the eyes and relieve eye fatigue.

[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A myopia prevention and control intelligent light dynamic instrument, characterized in that, include: The device includes a housing (1), a battery assembly (7), and two control tubes (2). The battery assembly (7) and the two control tubes (2) are all located inside the housing (1). The two control tubes (2) are arranged parallel to each other, and one end of each control tube (2) extends through and out of one side of the housing (1). The surface of the end of the two control tubes (2) inside the housing (1) is connected by a limiting rotating collar (3). The bottom end of the limiting rotating collar (3) is fixedly connected to the bottom end inside the housing (1). The battery assembly (7) is located on one side of the end of the two control tubes (2) inside the housing (1). The outer side of the control tube (2) is fixedly fitted with a toggle member (21) for moving the control tube (2). The control tube (2) is rotatably equipped with a prism assembly (4) and a fixed aperture assembly (5). The top surface of the outer side of the control tube (2) is provided with a rotating groove (22) for the prism assembly (4) to rotate. The top surface of the outer side of the control tube (2) is provided with multiple sliding grooves (23) for the aperture assembly (5) to slide. A red light assembly (6) is inserted into one end of the control tube (2) away from the inside of the device housing (1).

2. The myopia-preventing intelligent dynamic light device according to claim 1, characterized in that, The top of the device housing (1) is provided with an adjustment groove (11) for adjusting the two actuating members (21). One end of the actuating member (21) is slidably located inside the adjustment groove (11). The top of the device housing (1) is also provided with a rotation hole (12) for rotating the two prism assemblies (4).

3. The myopia-preventing intelligent dynamic light device according to claim 2, characterized in that, The prism assembly (4) includes a prism body (41) and a rotating component (42). The bottom end of the prism body (41) is glued to the top end of the rotating component (42). The prism body (41) passes through the control tube (2) and the device housing (1) and is rotatably located inside the rotating hole (12) and the rotating groove (22). The top and bottom ends of the rotating component (42) are in contact with the inner wall of the control tube (2).

4. The myopia-preventing intelligent dynamic light device according to claim 3, characterized in that, The aperture assembly (5) includes a rotating ring (51), a reducing ring (52), and a plurality of reducing components (53). The plurality of reducing components (53) are sandwiched between the rotating ring (51) and the reducing ring (52). The reducing ring (52) is rotatably connected to one end of the plurality of reducing components (53) through a plurality of rotating posts (54). A plurality of annular equidistant sliding posts (55) are fixedly provided on the side surface of the reducing ring (52) near the rotating ring (51). The plurality of sliding posts (55) are integrally fixedly connected to one side of the reducing ring (52). A plurality of limiting grooves (56) are opened on the surface of the rotating ring (51) for the sliding posts (55) to slide. The plurality of sliding posts (55) slide respectively inside the plurality of limiting grooves (56).

5. The myopia-preventing intelligent dynamic light device according to claim 4, characterized in that, The reduced diameter component (53) includes a reduced diameter blade (531) and a driven rod (532), with one end of the reduced diameter blade (531) and one end of the driven rod (532) being rotatably connected by a rotating bolt (533).

6. The myopia-preventing intelligent dynamic light device according to claim 5, characterized in that, The outer surface of the reduced diameter ring (52) is fixedly connected to the inner wall of the control tube body (2), and the outer surface of the rotating ring (51) is fixedly connected to the inner wall of the limiting rotating collar (3) through multiple connecting purlins (57), and the multiple connecting purlins (57) slide inside the sliding groove (23).