Amblyopia rehabilitation exercise device

By designing diverse amblyopia rehabilitation exercise devices, combining bead threading and vision training, and utilizing the adjustment of airbags and air cushions, the problem of the monotony of traditional training has been solved, and the vision and hand-eye coordination of amblyopia patients have been improved.

CN121265409AInactive Publication Date: 2026-01-06ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV
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Patent Information

Application Number
CN202511491314.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-18
Publication Date
2026-01-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional amblyopia rehabilitation training methods are monotonous and lack personalized adjustments, making it difficult for amblyopia patients to persist in the training for a long time, resulting in limited improvement in visual function.

Method used

Design a device for amblyopia rehabilitation training that combines multiple training methods, including bead threading and vision training. The device uses airbags and air cushions to provide cushioning and adjust the difficulty, thereby enhancing the fun and effectiveness of the training.

Benefits of technology

Through diverse training methods and the design of airbags and cushions, the visual acuity, contrast sensitivity, and hand-eye coordination of amblyopic patients have been improved, enhancing the sustainability and effectiveness of training.

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Abstract

The invention relates to the field of amblyopia treatment, and provides an amblyopia rehabilitation exercise device which aims at solving the technical problems that in the prior art, amblyopia rehabilitation exercise is carried out in the mode that children watch vision exercise patterns, the exercise process is boring, the children are prone to losing heart, and then the children cannot insist in exercise for a long time. The box comprises a box body and a cover body movably connected with the box body, and is characterized by further comprising an open groove formed in the box body; the visual training structure is located in the open groove and used for conducting various visual training; and the storage structure is positioned in the cover body and is used for storing articles used during visual training. By setting multiple training modes, the training process is diversified, the amblyopia patient is not prone to boring psychology, then the amblyopia patient can insist in training for a long time, finally, the vision of the patient can be effectively improved, and the visual functions such as contrast sensitivity and hand-eye coordination ability can be improved.
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Description

[0001] This invention relates to the field of amblyopia treatment, and more particularly to an amblyopia rehabilitation exercise device. Background Technology

[0002] Amblyopia is a common childhood eye disease, with an incidence rate of approximately 2%-4% in children in my country. Due to underdeveloped visual systems, children with amblyopia experience low vision and lack of stereoscopic vision, which can severely impact their daily lives, learning, and future career choices. Therefore, finding effective treatments for amblyopia is of significant practical importance.

[0003] Fine motor skills training is an important component of amblyopia treatment. By having amblyopic patients perform activities requiring fine visual manipulation, such as threading beads or tracing pictures, the development of the macula in the retina can be stimulated, improving their visual acuity and visual discrimination ability. Clinical studies have shown that long-term adherence to fine motor skills training can significantly improve the visual function of amblyopic patients.

[0004] Chinese patent application CN 109431762 B discloses an amblyopia training device. The technical problem it aims to solve is to provide an amblyopia rehabilitation training device that can prevent eye damage and improve the effectiveness of amblyopia rehabilitation training in children. The technical solution of this invention is as follows: An amblyopia rehabilitation training device includes a base, a frame, a ball-lowering pipe, a holding box, vision training balls, and vision training patterns. A supporting frame is fixed to the right side of the top of the base. The ball-lowering pipe is installed on the frame, and the holding box is located on top of the ball-lowering pipe, containing multiple vision training balls. This invention utilizes an upward swinging and resetting arc-shaped rack to allow the gear to slide upward and to the right through a second rotating shaft within a slotted hole. This prevents the rotation of the grooved cam from transporting the vision training balls. Children then view the vision training patterns to perform amblyopia rehabilitation training, thus preventing excessive radiation from the designed multimedia bio-information from harming children's eyes.

[0005] However, this application only uses the method of having children watch vision training patterns for amblyopia rehabilitation training. The training process is rather boring and can easily make children lose patience, thus making it impossible for them to persist in the training for a long time. Ultimately, it may result in the visual function not being significantly improved. Summary of the Invention

[0006] To address the aforementioned problems, this invention aims to provide an amblyopia rehabilitation exercise device. By setting up various training methods, it allows patients to not only see but also thread beads manually. By setting different levels of difficulty in the bead-threading process, amblyopia patients can gradually improve their vision. This diverse training process makes it less likely for patients to feel bored, thus enabling them to persist in the exercise for a long time. Ultimately, it can not only effectively improve the patient's vision but also enhance visual functions such as contrast sensitivity and hand-eye coordination.

[0007] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A device for rehabilitation exercises for amblyopia, comprising a housing and a cover movably connected to the housing, characterized in that it further comprises: A slot is created inside the box. A vision training structure, located inside the slot, is used for various vision training exercises; The storage structure, located inside the lid, is used to store items used during vision training.

[0008] Furthermore, the vision training structure includes: The training component is located inside the slot; The first auxiliary training component is symmetrically located on the left and right sides of the vision training structure, and is used to provide auxiliary support and training during vision training. The second auxiliary training component is symmetrically positioned above the vision training structure and is used for training the placement and removal of objects during vision training.

[0009] Furthermore, the training component includes: The chassis is embedded in the slot; Multiple farsightedness-enhancing rings are evenly distributed on the upper surface of the chassis to relieve eye strain; Multiple eye muscle training columns are evenly distributed on the annular side of the farsighted protrusion for eye muscle training.

[0010] Furthermore, the diameter of each farsighted protrusion ring is evenly distributed from large to small from the edge of the slot.

[0011] Furthermore, each of the first auxiliary training components includes: The first placement slot is located inside the box and on one side of the slot. The No. 1 airbag assembly is located in the No. 1 placement slot and is connected to the slot.

[0012] Furthermore, the first airbag assembly includes: Airbag number one is placed in the placement slot; The connecting rod is located at the bottom of the placement slot, and its two ends are connected to the No. 1 airbag and the slot, respectively; The blocking rod, inserted through the connecting rod, is used to control the connection between the No. 1 airbag and the slot.

[0013] Furthermore, each of the second auxiliary training components includes: The second placement slot is located inside the box and on the upper side of the slot. The second airbag assembly is located in the second placement slot and is connected to the slot.

[0014] Furthermore, the second airbag assembly includes: Airbag number two is located in placement slot number two; Multiple storage compartments are symmetrically arranged on both sides of the No. 2 placement slot, and all of them are connected to the No. 2 placement slot; Two limiting components are symmetrically arranged on both sides of the second placement slot, and both are connected to multiple storage compartments; Two ramps are symmetrically arranged on both sides of the No. 2 placement slot, with one end of each ramp connected to the corresponding limiting component and the other end connected to the slot.

[0015] Furthermore, each of the limiting members includes a flared opening that communicates with multiple storage compartments, and a movable baffle located inside the flared opening that functions as a one-way valve.

[0016] Furthermore, the storage structure includes: The divider plate is located inside the cover and has multiple divided areas. Two shelves, symmetrically placed on either side of the divider, are used to hold tools used during vision training.

[0017] Compared with the prior art, the beneficial effects of the present invention are: Through the coordinated operation of the chassis, slots, farsightedness protrusion ring, No. 1 airbag, connecting rod, blocking rod, air cushion, eye muscle training column, guide column, and beads, two different modes are set up to provide different training for amblyopia patients. In the first mode, the blocking rod blocks the gas flow between the No. 1 airbag and the air cushion, keeping the No. 1 airbag in a closed state. This provides support and cushioning for the amblyopia patient, reduces hard contact with the arm, provides cushioning, improves comfort, and reduces training difficulty. In the second mode, by pulling the blocking rod upward, the connecting rod connects the No. 1 airbag and the air cushion. At this time, the No. 1 airbag is compressed, which sends gas into the air cushion. Since the surface of the air cushion is in contact with the lower surface of the chassis, the air cushion provides support and cushioning. Therefore, the air cushion inflates when the first air bladder is pressed. If the two air cushions are inflated with different amounts of gas, the corresponding base above the air cushion will tilt and shake, causing the eye muscle training column on the base to tilt and shake as well. This increases the difficulty of stringing beads and the operation. Only by keeping the arms stable and the sides balanced can the operation be performed more smoothly. This operation allows amblyopic patients to exercise their eyesight, hand-eye coordination, body control, and psychological qualities simultaneously. In addition, in the second mode, the first air bladder expands and contracts with inflation and deflation. The two air cushions connected to the first air bladder will cause the base to rise, fall, and tilt. The multiple farsightedness protrusions on the base will also change accordingly, reducing eye fatigue during exercise, allowing for longer exercise sessions, and improving the treatment and rehabilitation effect. Through the coordinated operation of the cover plate, second airbag, storage compartments, air outlet, flared opening, ramp, movable baffle, slot, and chassis, the second airbag accelerates and pressurizes the airflow, which then enters the storage compartments through the upper and lower air outlets. This ensures that each storage compartment is blown by two accelerated airflows, allowing the beads inside to be blown out at a wider angle. A movable baffle, acting as a one-way valve, is located inside the flared opening, with the larger opening facing the ramp. This allows the blown beads to roll more easily into the slot, falling down the ramp into the chassis. The beads then enter the chassis section between each pair of farsighted protrusions, where they are blocked by the farsightedness protrusions. The entire process is simple to operate, and the sight of beads of different sizes and colors rolling together enhances the fun of the exercise. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the present invention.

[0019] Figure 2 This is a top view of the overall structure of the present invention.

[0020] Figure 3 This is a top view of the box body of the present invention with the training components removed.

[0021] Figure 4 For the present invention Figure 3 A sectional view along line AA.

[0022] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of part A in the diagram.

[0023] Figure 6 For the present invention Figure 4 Enlarged schematic diagram of part B in the diagram.

[0024] Figure 7 This is a front view of the box body of the present invention.

[0025] Figure 8 For the present invention Figure 7 BB-direction sectional view.

[0026] Figure 9 This is a schematic diagram of the three-dimensional structure of the box body of the present invention without the chassis.

[0027] Figure 10 This is a top view of the box body of the present invention without the chassis.

[0028] Figure 11 For the present invention Figure 10 CC-direction sectional view.

[0029] Figure 12 This is a top view of the box body of the present invention with the training components and the second airbag removed.

[0030] Figure 13 For the present invention Figure 12 EE section view.

[0031] Figure 14 This is a schematic diagram of the three-dimensional structure of the training component of the present invention.

[0032] Figure 15 This is a top view of the training component of the present invention.

[0033] Figure 16 For the present invention Figure 15 DD section view.

[0034] Figure 17 For the present invention Figure 16 Enlarged view of section C in the image.

[0035] Figure 18 This is a schematic diagram of the structure of the eye muscle training column and beads of the present invention.

[0036] Figure 19 For the present invention Figure 18 FF section view in the middle.

[0037] The components are: 1. Box body, 2. Lid, 3. Slot, 4. Placement slot 1, 5. Placement slot 2, 6. Divider plate, 7. Airbag 1, 8. Airbag 2, 9. Blocking rod, 10. Connecting rod, 11. Ramp, 12. Storage compartment, 13. Cover plate, 14. Flared mouth, 15. Air outlet, 16. Movable baffle, 17. Soft pad, 18. Crossbar, 19. Air cushion, 20. Hyperopia protrusion ring, 21. Eye muscle training column, 22. Guide column, 23. Beads, 24. Fixing rod, 25. Base. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0040] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0041] In the description of this application, it should be noted that the terms "center," "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. In addition, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0042] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0043] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms “set up,” “install,” “connect,” and “link” should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components.

[0044] Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0045] Amblyopia is a common childhood eye disease that seriously affects the visual function and quality of life of patients. Fine motor skills training is one of the important means of treating amblyopia, among which bead-threading training is widely used due to its simplicity and significant effects. However, traditional bead-threading training methods have many shortcomings, such as the monotonous training process and lack of personalized adjustments. In order to improve the effectiveness and compliance of fine motor skills training for amblyopia patients and overcome the shortcomings of traditional training methods, this application discloses an amblyopia rehabilitation exercise device. Please refer to [link to relevant documentation]. Figures 1-19 The amblyopia rehabilitation exercise device includes a box body 1 and a lid body 2 movably connected to the box body 1. Both the box body 1 and the lid body 2 are made of sturdy and durable plastic, and are movably connected by a pivot for easy opening and closing. Because the exercise device is small in size and easy to operate, amblyopia patients can train at home without frequent trips to hospitals or professional institutions. This not only saves time and energy for amblyopia patients and their parents, but also allows patients to train in a familiar environment, reducing anxiety caused by unfamiliar surroundings and facilitating smoother training.

[0046] The amblyopia rehabilitation exercise device of this application also includes: a slot 3, which is opened inside the box 1; a vision training structure, which is located inside the slot 3, for fine visual training and rehabilitation; and a storage structure, which is located inside the cover 2, for storing items used during vision training. It should be noted that the fine motor skills training and rehabilitation method used in this application involves having amblyopic patients engage in activities such as picking up and threading beads to improve the visual discrimination and hand-eye coordination of the amblyopic eye. Different colors and sizes of beads, along with thread or thin wire of appropriate thickness, are selected. The amblyopic patient is then instructed to thread the beads one by one onto the thread or wire, with specific goals set based on the patient's ability and interest. Initially, larger beads and thicker thread can be used, gradually decreasing the size of the beads and the thickness of the thread as the patient's ability improves. During training, the patient is encouraged to increase their speed, but accuracy in threading the beads must be maintained.

[0047] Specifically, the vision training structure includes a training component, a first auxiliary training component, and a second auxiliary training component.

[0048] The training component, located inside the slot 3, includes: a chassis 25, embedded in the slot 3; multiple farsightedness protrusion rings 20, evenly distributed on the upper surface of the chassis 25, for relieving eye strain; and multiple eye muscle training columns 21, evenly distributed on one side of the farsightedness protrusion rings 20, for exercising the eye muscles.

[0049] It is important to note that each farsightedness protrusion ring 20 is designed as a three-dimensional structure. Different sides of each farsightedness protrusion ring 20 have different colors: green at the bottom, wider side, cyan on the sloping side, and purplish-red at the top. Furthermore, each farsightedness protrusion ring 20 has a different diameter, which decreases evenly from the edge near the slot 3. This forms a multi-ring distribution, allowing for observation of different colored rings alternately, from the outside in and from the inside out, thus relieving eye strain. The three-dimensional structure provides a good viewing angle from multiple perspectives.

[0050] Within the green circle, a bead-threading path is constructed using guide posts 22 and eye muscle training posts 21, following the eye muscle training method. This allows amblyopic patients to exercise their eye muscles while threading the beads. Specifically, the eye muscle training post 21 is a detachable structure, with a hollow sleeve at the top and a fixed rod 24 on the base at the bottom. The head end is magnetically connected to beads 23. Specifically, the beads 23 magnetically connected to the head end of the eye muscle training post 21 are open-ended hollow spheres. In use, the hollow sleeve is simply placed on the fixed rod 24. After stringing the beads, the thread can be removed entirely through the opening at the top of the open-ended hollow sphere for easy removal and reuse. Each eye muscle training post 21 needs to be inserted into the corresponding fixed rod 24 on the base 25 before use, which also helps to train eye strength.

[0051] It is important to note that, such as Figure 14 As shown, there are two types of pillars on the base: a thinner eye muscle training pillar 21 and a thicker guide pillar 22. The guide pillars 22 are distributed on the edge of the base 25. The eye muscle training pillars 21 and the guide pillars 22 can be connected by beads 23 according to certain rules, such as different color requirements, specifications, and quantity requirements, or a certain number of beads 23 can be randomly strung together, combined with different colored threads, to achieve different visual and finished product effects.

[0052] After the beads 23 come out, they are scattered on the base 25. They can be picked up with tweezers or other tools to string the beads 23 according to their size and color. The guide post 22 and the eye muscle training post 21 can be used as temporary fixation points. The thread can be wrapped around them a few times for temporary fixation, allowing for a break before continuing, avoiding the problem of being unable to continue midway.

[0053] In order to enable amblyopic patients to simultaneously receive auxiliary support and training in visual acuity, hand-brain coordination, body control, and psychological qualities, this application also provides an auxiliary training component symmetrically on the left and right sides of the vision training structure. Each auxiliary training component includes: a placement slot 4, which is located inside the box 1 and on one side of the slot 3; and an airbag assembly, which is located in the placement slot 4 and connected to the slot 3.

[0054] The first airbag assembly includes: a first airbag 7, which is located in the first placement slot 4; an air cushion 19, which is located in the slot 3 below the chassis 25; a connecting rod 10, which is located at the bottom of the first placement slot 4, and whose two ends are respectively connected to the first airbag 7 and the air cushion 19; and a blocking rod 9, which is inserted through the connecting rod 10 and is used to control the communication state between the first airbag 7 and the air cushion 19.

[0055] When in use, the blocking rod 9 has two modes of operation. In the first mode, the blocking rod 9 blocks the gas flow between the first airbag 7 and the air cushion 19, so that the first airbag 7 is in a closed state. At this time, the gas inside the first airbag 7 is in a relatively static state, which can provide support and cushioning for amblyopic patients, reduce hard contact with the arm, provide cushioning, improve comfort, and reduce training difficulty. In the second mode, by pulling the blocking rod 9 upward, the connecting rod 10 connects the first airbag 7 and the air cushion 19. At this time, the first airbag 7 is squeezed and gas is sent into the air cushion 19. Since the surface of the air cushion 19 is in contact with the lower surface of the chassis 25. Therefore, the air cushion 19 will be inflated by pressing the first air bag 7. If the amount of gas in the two air cushions 19 is different, the corresponding base 25 above the air cushion 19 will tilt and shake, which will cause the eye muscle training column 21 on the base 25 to tilt and shake, thus increasing the difficulty of stringing beads and operation. Only by keeping the arm stable and the sides balanced can the operation be performed more smoothly. This operation allows amblyopic patients to exercise their eyesight, hand-brain coordination, body control ability and psychological quality at the same time. When amblyopic patients first use it, the air flow between the first air bag 7 and the air cushion 19 can be blocked by the blocking rod 9 to help amblyopic patients become familiar with the use of the equipment. The difficulty can be increased after they are proficient.

[0056] In addition, in the second mode, the No. 1 airbag 7 will expand and contract as it is inflated and deflated. The two air cushions 19 connected to the No. 1 airbag 7 will drive the chassis 25 to rise, fall and tilt. The multiple farsighted protrusion rings 20 set on the chassis 25 will also change accordingly, so that the exerciser can reduce eye fatigue during exercise, exercise for a longer period of time, and improve the treatment and rehabilitation effect.

[0057] In order to enhance the fun of putting in and taking out beads 23 during vision training, this application also provides two auxiliary training components symmetrically above the vision training structure.

[0058] Each auxiliary training component includes: a second placement slot 5, which is located inside the box 1 and above the slot 3; and a second airbag assembly, which is located in the second placement slot 5 and connected to the slot 3.

[0059] Specifically, the second airbag assembly includes: a second airbag 8, located in the second placement slot 5; multiple storage compartments 12, symmetrically arranged on both sides of the second placement slot 5, and each storage compartment 12 is connected to the second placement slot 5 through two air outlets 15, which are distributed vertically; two limiting members, symmetrically arranged on both sides of the second placement slot 5, and both connected to the multiple storage compartments 12; and two ramps 11, symmetrically arranged on both sides of the second placement slot 5, with one end of each ramp 11 connected to the corresponding limiting member and the other end connected to the slot 3.

[0060] It should be noted that each limiting component includes a flared opening 14 connected to multiple storage compartments 12, and a movable baffle 16 located inside the flared opening 14, acting as a one-way valve. The movable baffle 16 is movably connected to the inside of the flared opening 14 via a rotating shaft that can only rotate in one direction. The movable baffle 16 is made of a very thin plastic material, which blocks the beads 23 when there is no airflow or the airflow is small, preventing them from escaping when not needed. Furthermore, symmetrical cover plates 13 are provided on the left and right sides of the second airbag 8. The two cover plates 13 are respectively placed over the multiple storage compartments 12 on the left and right sides of the second airbag 8, preventing the beads 23 from being blown out of the storage compartments 12 when the second airbag 8 blows the beads 23 in the storage compartments 12.

[0061] In use, pressing or striking the second airbag 8 causes the gas inside to enter the corresponding storage compartment 12 through the two air outlets 15. Multiple storage compartments 12 can evenly distribute the compressed airflow. Pressing or striking the second airbag 8 further accelerates and pressurizes the airflow, allowing it to enter the storage compartment 12 through the upper and lower air outlets 15. This ensures that each storage compartment 12 is blown by two accelerated airflows, causing the beads 23 inside to be blown out at a wider angle. A movable baffle 16, acting as a one-way valve, is installed at the outlet of the beads 23. The movable baffle 16 is located inside the flared opening 14, with the larger opening of the flared opening facing the ramp 11, making it easier for the blown beads 23 to roll into the slot 3. Following the ramp 11, the beads 23, blocked by the farsighted protrusions 20 in the base 25, enter the bead-passing area in the base 25. The bead-passing area is the portion of the base 25 between every two farsighted protrusions 20. The whole process is simple to operate, and you can also see beads of different sizes and colors rolling together, which enhances the fun of the exercise.

[0062] To facilitate the disassembly and restoration of the strung beads, this application also includes a storage structure in the cover. Specifically, the storage structure includes: a divider plate 6 located inside the cover 2, which has multiple divider areas; and two shelves symmetrically arranged on both sides of the divider plate 6 for placing tools used during vision training.

[0063] The divider plate 6 has multiple areas that can hold beads 23 of different colors. Both shelves include a soft pad 17 on the cover 2 and a crossbar 18 on the soft pad 17. Tools such as tweezers and clips can be placed on the crossbar 18.

[0064] Example 1 To enable amblyopic patients to simultaneously receive auxiliary support and training in areas such as visual acuity, hand-eye coordination, body control, and psychological resilience, the amblyopic rehabilitation exercise device of this application has two operating modes for the blocking rod 9. In the first mode, the blocking rod 9 blocks the gas flow between the first airbag 7 and the air cushion 19, keeping the first airbag 7 in a closed state. In this mode, the gas inside the first airbag 7 is relatively still, providing support and cushioning for the amblyopic patient, reducing hard contact with the arm, improving comfort, and reducing training difficulty. In the second mode, by pulling the blocking rod 9 upwards, the connecting rod 10 connects the first airbag 7 to the air cushion 19. In this mode, the first airbag 7 is compressed, sending gas into the air cushion 19, where the surface of the air cushion 19 is in contact with the lower surface of the base 25. Therefore, the air cushion 19 will be inflated by pressing the first air bag 7. If the amount of gas in the two air cushions 19 is different, the corresponding base 25 above the air cushion 19 will tilt and shake, which will cause the eye muscle training column 21 on the base 25 to tilt and shake, thus increasing the difficulty of stringing beads and operation. Only by keeping the arm stable and the sides balanced can the operation be performed more smoothly. This operation allows amblyopic patients to exercise their eyesight, hand-brain coordination, body control ability and psychological quality at the same time. When amblyopic patients first use it, the air flow between the first air bag 7 and the air cushion 19 can be blocked by the blocking rod 9 to help amblyopic patients become familiar with the use of the equipment. The difficulty can be increased after they are proficient.

[0065] In addition, in the second mode, the No. 1 airbag 7 will expand and contract as it is inflated and deflated. The two air cushions 19 connected to the No. 1 airbag 7 will drive the chassis 25 to rise, fall and tilt. The multiple farsighted protrusion rings 20 set on the chassis 25 will also change accordingly, so that the exerciser can reduce eye fatigue during exercise, exercise for a longer period of time, and improve the treatment and rehabilitation effect.

[0066] After training, the strung beads can be disassembled and restored. Multiple areas on the divider plate 6 can hold beads 23 of different colors, and tools such as tweezers and clips can be placed on the crossbar 18.

[0067] Example 2 The usage method of this embodiment is the same as that of Embodiment 1. The only difference is that, in order to enhance the fun of training by inserting and removing beads 23 during vision training, this application also provides a second auxiliary training component symmetrically above the vision training structure. In use, pressing or striking the second airbag 8 will cause the gas inside the second airbag 8 to enter the corresponding storage compartment 12 through the two air outlets 15. The multiple storage compartments 12 can evenly disperse the compressed airflow. By pressing or striking the second airbag 8, the airflow is accelerated and pressurized, and then enters the storage compartment 12 through the upper and lower air outlets 15 respectively. This causes each storage compartment 12 to be blown by the two accelerated airflows from the upper and lower sides, so that the beads 23 inside are blown at a wider angle and are easier to blow out. A movable baffle 16, acting as a one-way valve, is installed at the outlet of bead 23. The movable baffle 16 is located inside the flared mouth 14, with the larger opening of the flared mouth 14 facing the ramp 11. This allows the blown-out beads 23 to roll more easily into the slot 3. Following the ramp 11, the beads 23, under the obstruction of the farsighted protrusions 20 in the base 25, enter the bead-passing area within the base 25. The bead-passing area is the portion of the base 25 between every two farsighted protrusions 20. The entire process is simple to operate, and the sight of beads 23 of different sizes and colors rolling together enhances the fun of the exercise.

[0068] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A device for amblyopia rehabilitation exercise, comprising a box body (1) and a cover body (2) movably connected with the box body (1), characterized in that, Also include: Groove (3), open in the box (1) inside; Visual training structure, located in the groove (3) inside, for a variety of visual training for amblyopia patients; Storage structure, located in the cover (2) inside, for storage of visual training used in the article.

2. The amblyopia rehabilitation exercise device according to claim 1, characterized in that, The visual training structure includes: Training components, located in the groove (3) inside; One auxiliary training component, symmetrically provided on the left and right sides of the groove (3), for auxiliary support and auxiliary training during visual training; Two auxiliary training components, symmetrically provided above the groove (3), for putting and taking out training of the article during visual training.

3. The amblyopia rehabilitation exercise device according to claim 2, characterized in that, The training component includes: The bottom plate (25) is embedded in the groove (3); A plurality of hyperopia convex ring (20), evenly distributed on the upper surface of the bottom plate (25), for relieving visual fatigue; A plurality of eye muscle training column (21), evenly arranged on one side of the hyperopia convex ring (20), for eye muscle exercise.

4. The amblyopia rehabilitation exercise device according to claim 3, characterized in that: The diameter of each hyperopia convex ring (20) is arranged from large to small from the edge of the groove (3) to the bottom.

5. The amblyopia rehabilitation exercise device according to claim 4, wherein, Each of the one auxiliary training component includes: One placement slot (4) is provided in the box (1) inside, and is located on one side of the groove (3); One air bag assembly is provided in the one placement slot (4) and is connected with the groove (3).

6. The amblyopia rehabilitation exercise device according to claim 5, wherein, The one air bag assembly includes: One air bag (7) is provided in the one placement slot (4); The connecting rod (10) is located at the bottom of the one placement slot (4), one end of which is connected with the one air bag (7); Air cushion (19) is provided in the groove (3) below the bottom plate (25), and is connected with the other end of the connecting rod (10); The blocking rod (9) is provided in the connecting rod (10), which is used to control the communication state between the one air bag (7) and the air cushion (19).

7. The amblyopia rehabilitation exercise device according to claim 6, wherein, Each of the two auxiliary training components includes: Two placement slots (5) are provided in the box (1) inside, and are located on the upper side of the groove (3); Two air bag assemblies are located in the two placement slots (5) and are connected with the groove (3).

8. The amblyopia rehabilitation exercise device according to claim 7, characterized in that, The two air bag assemblies include: Two air bags (8) are located in the two placement slots (5); A plurality of storage compartments (12) are symmetrically provided on both sides of the two placement slots (5), and are connected with the two placement slots (5); Two limiters are symmetrically provided on both sides of the two placement slots (5), and are connected with the plurality of storage compartments (12); Two slopes (11) are symmetrically provided on both sides of the two placement slots (5), and one end of each slope (11) is connected with the corresponding limiter, and the other end is connected with the groove (3).

9. The amblyopia rehabilitation exercise device according to claim 8, characterized in that: Each of the limiters includes a horn (14) connected with the plurality of storage compartments (12), and a movable baffle (16) provided in the horn (14) to act as a one-way valve.

10. The amblyopia rehabilitation exercise device according to claim 9, wherein, The storage structure includes: The separation disc (6) is located in the cover (2) inside, which is provided with a plurality of separation areas; Two shelves are symmetrically provided on both sides of the separation disc (6), which are used to place the tools used in visual training.

Citation Information

Patent Citations

  • A device for amblyopia rehabilitation exercises

    CN109431762B