Optical components for correcting myopic amblyopia
By designing optical components of sliding adjustment unit, driving mechanism and speed control unit, continuity and rhythmic stimulation of the ciliary muscles is achieved, and the problem that existing optical components cannot effectively exercise the ciliary muscles is solved, and the correction effect of myopia amblyopia is improved.
Patent Information
- Application Number
- CN202210982941.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-16
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2042-08-16
AI Technical Summary
The existing optical components cannot achieve continuous stimulation exercises for the ciliary muscles, resulting in poor correction of myopia amblyopia and the inability to effectively simulate natural light for circumferential and oblique stimulation.
An optical component for correction of myopia amblyopia is designed, and the front and back continuous movement and circumferential swing of the light source body are realized through the sliding adjustment unit and the driving mechanism. The speed control unit is combined with the speed control unit to adjust the movement speed of the light source body, and simulate natural light to perform rhythmic tension and relaxation adjustment of the ciliary muscle.
Effectively relieve ciliary muscle fatigue, and through continuous and rhythmic stimulation of the light source body, effective exercise of the ciliary muscles and improve the correction effect of myopia amblyopia.
Smart Images

Figure CN115670878B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of eye correction equipment, and in particular to an optical component for correcting myopic amblyopia. Background Art
[0002] As more and more electronic products are integrated into daily life and study, more and more teenagers are exposed to the world of electronic products. Eye fatigue among teenagers has become the norm, and the incidence of myopia is getting higher and higher. It has become a common problem plaguing society. Myopia is generally divided into pseudomyopia, true myopia and mixed myopia. Pseudomyopia is caused by excessive use of the eyes, which causes the ciliary muscle to continuously contract and spasm, the lens thickness increases, and the vision is blurred. When observing close objects for a long time, the ciliary muscle will always be in a state of tension and contraction, and if the ciliary muscle maintains this state for a long time, it will gradually lose the ability to adjust, leading to the appearance of pseudomyopia. If no physical intervention is performed on pseudomyopia, the ciliary muscle will gradually change the shape of the lens, increase the thickness of the lens, and cause the eye axis to become larger, which becomes true myopia. In the past, the relief of eye fatigue was all done by eye exercises and other methods of massaging acupoints, but they did not achieve the expected results. At present, the adaptability of the ciliary muscle can be improved by exercising the ciliary muscle, which plays a role in correcting pseudomyopia and myopic amblyopia. Moreover, an important reason for myopia in adolescents is the reduction in outdoor activity time. The eyes are the optical organs of the human body. During the development period of the eyes, they need sufficient natural light stimulation to develop normally. Therefore, physical intervention of the eyes can be carried out by simulating natural light to prevent and control myopia and myopic amblyopia. Although the ciliary muscle can be corrected by drugs, acupuncture or ear acupuncture, the effect is also poor. Physical therapy equipment such as eye health care instruments are popular in the market because of their ease of use. When stimulating and exercising the ciliary muscle by simulating natural light, the simulation of natural light is achieved through the optical components in the existing physical therapy equipment. However, the existing optical components all simulate natural light at a fixed point and can only stimulate and relax the eyes in a targeted manner, and cannot achieve continuous stimulation and exercise of the ciliary muscle. If the eyes are stimulated and relaxed in a targeted manner for a long time, the ciliary muscle will only be in a relaxed state. Its effect on correcting myopic amblyopia is not good, and it cannot achieve good exercise of the ciliary muscle. It has certain limitations and defects. Therefore, it is necessary to develop an optical component for correcting myopic amblyopia. Summary of the Invention
[0003] In response to the above-mentioned defects and problems, the present invention provides an optical component for correcting myopia and amblyopia, which has a unique structure and is adapted to existing eye therapy equipment. The first purpose is to use a control unit to adapt and adjust the sliding frame in the outer shell, move the light source to the best fitting position for the eye, stimulate and relax the ciliary muscle, put the ciliary muscle in the best relaxed state, and relieve the muscle fatigue of the ciliary muscle. At the same time, the driving mechanism can move the light source back and forth, so that the light source can move back and forth continuously and in a pulsed manner, thereby continuously stimulating the eye through the natural light simulated by the light source, so that the ciliary muscle is rhythmically tensed and relaxed, and the ciliary muscle can be in an alternating relaxed state and contracted state, thereby exercising the ciliary muscle and relieving the muscle fatigue of the ciliary muscle; the second purpose is to use a light source swing control unit to swing the light emitted by the light source, so that the natural light simulated by the light source stimulates the eye circumferentially, thereby achieving circumferential exercise of the ciliary muscle; the third purpose is to use a speed control unit to control the release speed of the light source in the pulsed motion back and forth, so as to adapt to the correction needs of the eye.
[0004] The solution adopted by the present invention to solve its technical problem is: an optical component for correcting myopia and amblyopia, including an outer shell, a sliding adjustment unit and a driving mechanism, the sliding adjustment unit including a sliding frame that is matched and slidably mounted in the outer shell, a control unit for adjusting and controlling the sliding frame is provided between the sliding frame and the outer shell, and a sliding assembly is provided between the bottom of the sliding frame and the outer shell, a guide rod is connected in parallel within the sliding frame, an upper sliding block is slidably mounted on the guide rod forward and backward, and a balancing spring is respectively provided on the front and rear sides of the upper sliding block, the balancing spring is mounted on the guide rod, a light source is provided above the upper sliding block, and a lens is provided on the front side of the light source; The driving mechanism includes a rotating shaft provided below the upper slider, with both ends of the rotating shaft mounted in the sliding frame through shaft seats, a transition wheel rotatably mounted on the rotating shaft, the transition wheel meshing with the upper rack segment at the bottom of the upper slider, a driving wheel provided on the side of the transition wheel, the driving wheel fixedly mounted on the rotating shaft, and a first clutch provided between the driving wheel and the transition wheel, the first clutch enabling the transition wheel to be connected to or disconnected from the driving wheel, and the driving wheel at the output end of the driving motor meshing with the driving wheel; the control component controls the position of the sliding frame so that the light source body can adapt to the eyes, and the position of the light source body can be controlled by the driving mechanism to rhythmically adjust the tension and relaxation of the ciliary muscle of the eye.
[0005] Furthermore, the control component includes an adjusting rod arranged on the rear side of the outer shell, a screw sleeve corresponding to the adjusting rod is fixed on the outer shell, the adjusting rod is matched with the screw sleeve and fixedly connected to the outer wall of the sliding frame, and a turning handle is provided at the free end of the adjusting rod.
[0006] Furthermore, the sliding assembly includes a track groove provided in the inner bottom of the outer shell, and the inner bottom of the sliding frame is provided with a track corresponding to the track groove, and the sliding frame is slidably mounted in the track groove via the track.
[0007] Furthermore, the control assembly includes a card frame arranged at the rear side of the outer shell, a push rod is fixedly provided in the card frame, and an output end of the push rod extends into the outer shell and is fixedly connected to the outer wall of the sliding frame.
[0008] Furthermore, the tooth diameter of the driving wheel is larger than the tooth diameter of the driving wheel, so that the driving wheel cooperates with the driving wheel to achieve variable speed rotation.
[0009] Furthermore, the light source is an LED light source, which is fixedly connected to the upper slider via a vertical rod, and the lens body and the LED light source are installed in a coordinated manner.
[0010] Furthermore, one end of the balance spring is fixedly connected to the upper slider, and the other end is fixedly connected to the inner wall of the outer shell.
[0011] Furthermore, the upper rack segment is laterally arranged at the bottom center of the upper slider, and the transition wheel is engaged with the upper rack.
[0012] Furthermore, it also includes a light source swing control unit for controlling the swing of the light source body.
[0013] Furthermore, it also includes a speed control unit for controlling the release speed of the light source in the forward and backward pulsed motion.
[0014] The beneficial effects of the present invention are as follows: the present invention has a unique structure, and the control unit can be used to adapt and adjust the sliding frame in the outer shell, and the light source body is moved to the best adaptation position for the eyes. The natural light emitted by the light source body is focused by the lens body to illuminate the eyes. The relaxed state of the eyes is that the ciliary muscles are in a relaxed state, and the ciliary muscles do not press on the lens. When the light source body is in the best adaptation position for the eyes, the natural light from the light source body stimulates the eyes, so that the ciliary muscles can be in a relaxed state for a long time, relieving the muscle fatigue of the ciliary muscles. Then, the driving mechanism can move the upper slider forward or backward on the guide rod to realize the continuous forward and backward movement of the light source body, and control the continuous forward and backward movement of the light source body to stimulate the eyes. At the same time, the intensity control key can be used to control the distance between the light source body and the eyes, and the upper slider is controlled in the early stage. The maximum forward and backward movement allows the eyes to gradually adapt to the stimulation of the natural light from the light source. When the light source is not in the best position to fit the eyes, the ciliary muscle will contract to compress the lens, so that the natural light from the light source can stimulate the eyes. At this time, the ciliary muscle is in a tense and contracted state. The natural light simulated by the light source continuously stimulates the eyes, causing the ciliary muscle to rhythmically tense and relax. The ciliary muscle can be in an alternating state of relaxation and contraction, thereby exercising the ciliary muscle and relieving muscle fatigue. Then, when the upper slider moves forward to the maximum stroke or backward to the maximum stroke, the transition wheel can be disengaged from the drive wheel by controlling the first clutch, and the balance spring can be used to reset the upper slider in a pulsed manner, thereby realizing the forward and backward pulsed movement of the light source to stimulate the eyes with natural light. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is one of the structural diagrams of the present invention.
[0016] Figure 2 This is the second structural diagram of the present invention.
[0017] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the invention.
[0018] Figure 4 Schematic diagram of the structure of the outer shell.
[0019] Figure 5 This is one of the structural diagrams of the driving mechanism.
[0020] Figure 6 This is the second structural diagram of the driving mechanism.
[0021] Figure 7 This is one of the structural diagrams of the sliding frame.
[0022] Figure 8 A top view of the sliding frame.
[0023] Figure 9 This is a control flow chart of the present invention.
[0024] Figure 10 This is one of the structural schematic diagrams of the present invention.
[0025] Figure 11 This is one of the structural diagrams of the light source swing control unit.
[0026] Figure 12 Schematic diagram of the sphere structure.
[0027] Figure 13 This is a second structural diagram of the present invention.
[0028] Figure 14 This is another structural schematic diagram of the present invention.
[0029] Figure 15 This is a schematic diagram of the speed control unit structure.
[0030] In the figure: 1- outer shell, 101- track groove, 2- control unit, 201- adjusting rod, 202- screw sleeve, 203- turning handle, 3- sliding adjustment unit, 301- guide rod, 302- upper slider, 303- upper rack segment, 304- balance spring, 305- track, 306- sliding frame, 4- driving mechanism, 401- driving motor, 402- driving wheel, 403- driving wheel, 404- transition wheel, 405- rotating shaft, 406- shaft seat, 407- first clutch, 5-light source swing control unit, 501-front frame, 502-sphere, 503-light guide hole, 504-swing rod, 505-rear frame, 506-electromagnet, 507-outer adjustment ring, 508-outer ring gear, 509-sector rack segment, 510-retaining ring, 511-rotating ring, 6-speed control unit, 601-auxiliary wheel, 602-second clutch, 603-lower slider, 604-lower rack segment, 605-lower guide rod, 7-LED light source, 8-vertical pole, 9-lens body. DETAILED DESCRIPTION
[0031] The present invention will be further described below with reference to the accompanying drawings and examples.
[0032] Example 1: Although medication, acupuncture, or ear acupuncture can currently be used to correct the ciliary muscle, the effect is poor. At the same time, when stimulating and exercising the ciliary muscle by simulating natural light, the simulation of natural light is achieved through the optical components in existing physical therapy equipment. However, the existing optical components simulate natural light at a fixed point and can only stimulate and relax the eyes in a targeted manner, but cannot achieve continuous stimulation and exercise of the ciliary muscle. If the eyes are stimulated and relaxed in a targeted manner for a long time, the ciliary muscle will only be in a relaxed state. The correction effect of the method for myopic amblyopia is not good, and the ciliary muscle cannot be effectively exercised. It has certain limitations and defects.
[0033] In view of the above problems, this embodiment provides an optical component for correcting myopia and amblyopia, such as Figure 1-6 As shown, the outer shell 1 is a top-open structure, and the sliding frame 306 is matched and slidably fitted in the outer shell. The sliding frame 306 is also a top-open structure, and a track groove 101 is opened at the inner bottom of the outer shell 1, and a track 305 corresponding to the track groove 101 is provided at the inner bottom of the sliding frame. The sliding frame 306 is slidably fitted in the track groove 101 through the track 305. The top of the sliding frame is higher than the top of the outer shell 1. A control unit 2 is provided between the sliding frame and the outer shell. The control unit 2 includes an adjusting rod 201 provided on the rear side of the outer shell 1, and a screw sleeve 202 corresponding to the adjusting rod 201 is fixed on the outer shell 1. The adjusting rod 201 is matched and fitted in the screw sleeve 202 and extends into the outer shell, and is fixedly connected to the outer wall of the sliding frame 306, and a rotating handle 203 is fixed at the free end of the adjusting rod 201. The adjusting rod can be rotated by the rotating handle to control the sliding frame 306, so that the sliding frame 306 can be moved back and forth in the outer shell 1 to adjust the position, so that the LED light source 7 is adapted to the eyes; Figure 7-8 The cam 302 is fixed on the upper end of the support frame 306, and the cam 303 is fixed on the upper end of the support frame 306.
[0034] like Figure 3-6As shown, a rotating shaft 405 is provided below the upper slider 302, and both ends of the rotating shaft 405 are sleeved in the sliding frame 306 through the shaft seat 406. A transition wheel 404 is rotatably sleeved on the rotating shaft 405, and the transition wheel 404 is meshed with the upper rack segment 303 at the bottom of the upper slider 302. A driving wheel 403 is provided on the inner side of the transition wheel 404, and the driving wheel 403 is fixedly sleeved on the rotating shaft 405. A first clutch 407 is provided between the driving wheel 403 and the transition wheel 404, and the first clutch 407 is connected to the controller signal. The transition wheel 404 can be connected or disconnected from the driving wheel 403 through the first clutch 407, and a driving motor 401 is provided on the side of the rotating shaft 405. The driving motor 401 is fixed inside the sliding frame 306, and the output end of the driving motor 401 is fixed The fixed sleeve is provided with a driving wheel 402, which meshes with the driving wheel 403, and the tooth diameter of the driving wheel 403 is larger than the tooth diameter of the driving wheel 402, so that the driving wheel 403 cooperates with the driving wheel 402 to achieve variable speed rotation. When the first clutch 407 controls the transition wheel 404 to connect with the driving wheel 403, the driving motor 401 meshes with the driving wheel 403 through the driving wheel 402, so that the rotating shaft 405 rotates, and the rotation of the rotating shaft 405 drives the transition wheel 404. The transition wheel 404 can drive the upper slider 302 through the upper rack segment 303, so that the upper slider 302 moves forward or backward on the guide rod 301. When the upper slider 302 moves, it can drive the LED light source 7, so that the LED light source 7 moves continuously back and forth to stimulate the eyes, thereby exercising the ciliary muscles of the eyes;
[0035] When used, the optical component can be installed in an eye therapy device. The therapist slides and adjusts the position of the sliding frame 306 through the adjustment rod 201 to make the LED light source 7 in the best position for the eye. The natural light emitted by the LED light source 7 is focused by the lens 9 to illuminate the eye. The relaxed state of the eye is that the ciliary muscle is in a relaxed state, and the ciliary muscle does not press on the lens. When the LED light source 7 is in the best position for the eye, the natural light from the LED light source stimulates the eye, so that the ciliary muscle can be in a relaxed state for a long time, relieving the ciliary muscle. The muscle fatigue of the eye is caused by the driving motor 401, and this process accounts for 80% of the stimulation time. Then, the rotating shaft 405 is driven to rotate by the driving motor 401, and the rotating shaft 405 rotates to drive the transition wheel 404, and the transition wheel 404 drives the upper slider 302, so that the upper slider 302 moves forward or backward on the guide rod 301, and the balance spring is pressed to realize the continuous forward and backward movement of the LED light source 7, and the LED light source 7 is controlled to move continuously forward and backward to stimulate the eyes. At the same time, the distance between the LED light source 7 and the eyes can be controlled by the intensity control key, and the forward and backward movement of the upper slider 302 is controlled in the early stage. The maximum stroke of the movement after the movement allows the eyes to gradually adapt to the stimulation of the natural light of the LED light source 7. When the LED light is not in the best adaptation position for the eyes, the ciliary muscle will contract and press the lens, so that the natural light of the LED light can stimulate the eyes. At this time, the ciliary muscle is in a tense contraction state. The natural light simulated by the LED light continuously stimulates the eyes, making the ciliary muscle rhythmically tense and relaxed. The ciliary muscle can be in an alternate relaxation state and contraction state, thereby exercising the ciliary muscle and relieving the muscle fatigue of the ciliary muscle. This process accounts for 15% of the stimulation time; then when the upper slider 302 moves forward to the maximum stroke or moves backward to the maximum stroke, the controller controls the first clutch 407 to disengage the transition wheel 404 from the driving wheel 403. At this time, the transition wheel 403 is no longer fixed. Under the action of the balance spring 304, the upper slider 302 will be reset, thereby realizing the forward and backward movement of the LED light source 7, stimulating the eyes with natural light. This process accounts for 5% of the stimulation time, thereby constituting a cycle of natural light stimulation for the eyes. This cycle can also be changed according to specific needs and adjusted and controlled by the program;
[0036] Example 2, an optical component for correcting myopic amblyopia in this embodiment is described centering on the differences from Example 1.
[0037] During the implementation of Example 1, the natural light emitted by the LED light source is focused into a straight line through the lens. The eyes are facing forward to receive the stimulation of the natural light to exercise the ciliary muscle. The light can only stimulate and relax the eyes horizontally, and may not be able to stimulate the eyes circumferentially well, and thus cannot exercise the ciliary muscle circumferentially well. To address the above problems, this embodiment provides an optical component for correcting myopic amblyopia, such as Figure 10-12As shown, in this embodiment, a light source swing control unit 5 is provided above the upper slider 302, and the light source swing control unit 5 includes a front frame 501 and a rear frame 505 correspondingly provided in the front and rear. A sphere 502 is matched and movably mounted in the front frame 501, and the LED light source 7 is arranged inside the sphere 502. At the same time, a light guide hole 503 corresponding to the LED light source 7 is opened on the front side of the sphere 502, and a swing rod 504 is provided at the rear end of the sphere 502. The front end of the swing rod 504 is fixedly connected to the sphere 502. The swing of the swing rod 504 can control the swing of the sphere 502 and adjust the light. The rear end of the swing rod 504 is placed in the rear frame 505 and is fixedly mounted with a snap ring 510, and a cross-shaped fixed member is installed in the rear frame 505. The electromagnets 506 are each independently connected to the controller signal. When any one of the electromagnets is working, it will adsorb the retaining ring 510, thereby driving the pendulum rod 504 to swing, causing the sphere 502 to rotate, thereby adjusting the light, so that the natural light simulated by the LED light source stimulates the eyes in a circumferential direction, and thus exercises the ciliary muscles in a circumferential direction; for example, the controller controls the lower electromagnet to work, and when the pendulum rod 504 is adsorbed by the lower electromagnet 506, the sphere 502 is driven to rotate upward, and the natural light of the LED light source 7 is changed and emitted from above to stimulate the eyes. At this time, the eyes are in a state of looking upward at the light source, thereby causing the ciliary muscles to be in a state of tension at the top and relaxation at the bottom, thereby exercising the ciliary muscles and relieving muscle fatigue.
[0038] Example 3, an optical component for correcting myopic amblyopia in this embodiment is described centering on the differences from Example 2.
[0039] During the implementation of Example 2, the electromagnets are evenly distributed in a cross shape in the rear frame, and the swing arm can achieve directional swinging up and down and left and right, but cannot be controlled to swing the swing arm obliquely to make the control ball rotate obliquely, and the natural light cannot be in an oblique state, and thus the ciliary muscle cannot be well trained and relaxed obliquely. To address the above problems, this embodiment provides an optical component for correcting myopic amblyopia, such as Figure 13 As shown, in this embodiment, the electromagnet 506 is fixed in a cross shape in the rotating ring 511, and the outer peripheral side wall of the rotating ring 511 is provided with an outer ring tooth 508, and an outer adjustment ring 507 is matched on the outer side of the rotating ring. The outer adjustment ring 507 is rotatably mounted on the rear frame 505, and at the same time, a fan-shaped rack segment 509 is provided on the inner peripheral side of the outer adjustment ring 507. The fan-shaped rack segment 509 can be set to 45 degrees, and the fan-shaped rack segment 509 is engaged with the outer ring tooth 508. Rotating the outer adjustment ring 507 can engage and drive the rotating ring 511 to rotate the rotating ring 511, thereby changing the position of each electromagnet, so that the electromagnet is in an oblique direction. When the electromagnet is working, it can swing the pendulum obliquely, thereby controlling the oblique rotation of the control ball.
[0040] Example 4, an optical component for correcting myopic amblyopia in this embodiment is described centering on the differences from Example 2.
[0041] During the implementation of Example 2, when the LED light source is controlled to perform pulsed motion back and forth to stimulate the eyes and exercise the ciliary muscle, the pulse release speed cannot be well controlled, or the pulse release speed cannot be controlled as needed. To address the above problems, this embodiment provides an optical component for correcting myopic amblyopia, such as Figure 14-15 As shown, in this embodiment, a lower guide rod 605 is provided parallel to and below the rotating shaft 405. A lower slider 603 is slidably mounted on the lower guide rod 605. A lower rack segment 604 is provided on the top of the lower slider 603. An auxiliary wheel 601 is provided on the front side of the transition wheel 404. The auxiliary wheel 601 is rotatably mounted on the rotating shaft 405 and meshes with the lower rack segment 604. A second clutch 602 is provided between the auxiliary wheel 601 and the transition wheel 404. The second clutch 602 can connect or disconnect the auxiliary wheel 601 from the transition wheel 404.
[0042] When the forward and backward pulse release process of the upper slider 302 needs to be accelerated, the second clutch 602 controls the connection with the auxiliary wheel 601, and the rotating shaft 405 rotates to drive the lower slider 603 to move backward and compress the balance spring. After the balance spring corresponding to the lower slider 603 reaches a certain tension, the first clutch 407 controls the connection with the transition wheel 404. The transition wheel 404 engages to drive the upper slider 302 to move forward and compress the balance spring. When the pulse is reset, the first clutch 407 releases the transition wheel 404, and the second clutch 602 releases the auxiliary wheel 601. At this time, the pulse release and reset speed of the upper slider is accelerated through the combined reset force of the upper and lower sliders.
[0043] Example 5, an optical component for correcting myopic amblyopia in this embodiment is described centering on the differences from Example 1.
[0044] In this embodiment, an adjustment rod is no longer used to adjust the position of the sliding frame. A card frame is fixed on the rear side of the outer shell, and a push rod is fixedly installed inside the card frame. The output end of the push rod extends into the outer shell and is fixedly connected to the outer wall of the sliding frame. The pushing distance of the sliding frame can be accurately controlled by the push rod.
[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. An optical component for correcting myopic amblyopia, characterized in that: Material toggling mechanism, its both ends are connected with the up-down knob, and the up-down knob is in the rotation on the steering column, and the steering column is rotated to move relative to the steering column, so that the steering column can rotate and the steering wheel can move relative to the steering column. The ferry is engaged with the upper rack section at the bottom of the upper slider, and a driving wheel is provided on the side of the transition wheel. The driving wheel is fixedly mounted on the rotating shaft, and a first clutch is provided between the driving wheel and the transition wheel. The first clutch can connect or disconnect the transition wheel from the driving wheel, and the active wheel at the output end of the driving motor is engaged with the driving wheel; the control component controls the position of the sliding frame so that the light source body can adapt to the eyes, and uses the driving mechanism to control the position of the light source body to rhythmically tighten and relax the ciliary muscle of the eye. When the upper slider moves forward to the maximum stroke or moves backward to the maximum stroke, the controller controls the first clutch to disengage the transition wheel from the driving wheel. At this time, the transition wheel is no longer fixed, and under the action of the balance spring, the upper slider will reset, thereby realizing the forward and backward movement of the LED light source.
2. The optical component for correcting myopic amblyopia according to claim 1, characterized in that: The control assembly includes an adjusting rod arranged on the rear side of the outer shell, a screw sleeve corresponding to the adjusting rod is fixed on the outer shell, the adjusting rod is matched with the screw sleeve and fixedly connected to the outer wall of the sliding frame, and a rotating handle is provided at the free end of the adjusting rod.
3. The myopic amblyopia correction optical component according to claim 2, characterized in that: The sliding assembly includes a track groove formed in the bottom of the outer shell, and the inner bottom of the sliding frame is provided with a track corresponding to the track groove, and the sliding frame is slidably sleeved in the track groove via the track.
4. The optical component for correcting myopic amblyopia according to claim 1, wherein: The control assembly includes a card frame arranged at the rear side of the outer shell, a push rod is fixedly arranged in the card frame, and an output end of the push rod extends into the outer shell and is fixedly connected to the outer wall of the sliding frame.
5. The optical component for correcting myopic amblyopia according to claim 1, characterized in that: The tooth diameter of the driving wheel is larger than the tooth diameter of the driving wheel, so that the driving wheel cooperates with the driving wheel to achieve variable speed rotation.
6. The optical component for correcting myopic amblyopia according to claim 1, wherein: The light source is an LED light source, which is fixedly connected to the upper slider via a vertical rod, and the lens body and the LED light source are installed in a coordinated manner.
7. The optical component for correcting myopic amblyopia according to claim 1, characterized in that: One end of the balance spring is fixedly connected to the upper slider, and the other end is fixedly connected to the inner wall of the outer shell.
8. The optical component for correcting myopic amblyopia according to claim 1, characterized in that: The upper rack segment is laterally arranged at the bottom center of the upper slider, and the transition wheel is engaged with the upper rack.
9. The optical component for correcting myopic amblyopia according to claim 1, wherein: It also includes a light source swing control unit for controlling the swing of the light source body.
10. The myopic amblyopia correction optical component according to claim 1, characterized in that: It also includes a speed control unit for controlling the release speed of the light source body in the forward and backward movement.
Citation Information
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Instrument for training the inner and external flesh of eyes
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