CN210962942U - Device for improving eyesight - Google Patents
Device for improving eyesight Download PDFInfo
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- CN210962942U CN210962942U CN201921019751.2U CN201921019751U CN210962942U CN 210962942 U CN210962942 U CN 210962942U CN 201921019751 U CN201921019751 U CN 201921019751U CN 210962942 U CN210962942 U CN 210962942U
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Abstract
A device for improving eyesight comprises a camera bellows body structure and an observation barrel structure arranged on the camera bellows, wherein the observation barrel structure is arranged at the front end of a camera bellows chamber, movable shafts are arranged at the middle positions of two sides of the camera bellows body structure and are arranged on a fixed ring at the front opening of the camera bellows, two ends of the observation barrel structure can move up and down in a see-saw mode for a certain angle, observation view ports are arranged at two ends of the observation barrel structure, a view reference window is arranged on the view ports, blue light-proof filter lenses are arranged on the observation view ports, and reference lights are arranged on the; the dark box structure is also internally provided with a projector, a projection curtain, a stepping motor and a sliding track; the panel of the camera bellows is provided with a control panel and a function button. The device formed by the functional structures ensures that the visual attention of a user is concentrated on the content of training provided by the matching device, improves the visual training quality and enhances the training effect, thereby achieving the purposes of relieving visual fatigue, improving convergence and improving eyesight.
Description
Technical Field
The utility model relates to an eyesight technical field, concretely relates to promote device of eyesight.
Background
At present, the society is highly developed, and with the great popularization and use of screen display type electronic products, people step into the screen reading era. In daily life, people cannot use electronic equipment such as mobile phones, computers, multimedia and the like for work, reading and learning, living shopping, leisure and entertainment and the like, so that the problem that the screen cannot be contacted frequently, for a long time, at a fixed distance or in a short distance is solved, the eye fatigue of people is increased for a long time, the more fatigue is, the eye adjusting capability is continuously reduced, the vision is reduced, and finally the myopia is formed.
At present, the visual training instrument on the market has uneven effects, and the traditional linear machine training instrument or the traditional visual distance training instrument is called as the visual distance training instrument, because the visual distance is short, the display screen is short and small, and a darkroom structure is not available, and the surrounding reference objects are too many, so that the interference is easily formed, once the attention of a user is not concentrated, the training effect is influenced, and the aim of relieving fatigue and improving the vision is not achieved.
Disclosure of Invention
The utility model aims at solving the technical insufficiency that exists among the current visual training instrument, provide a promote device of eyesight, to the stadia of solving traditional stadia training appearance is short, the display screen is short and small, does not have the darkroom structure, it is too many to refer to the thing on every side, easily form the problem of interference, ensure that user's visual attention is concentrated on this supporting device provides the content of training, improve the visual training quality, the reinforcing training effect, thereby reach and alleviate visual fatigue, improve the vergence, promote visual purpose.
In order to realize the above purpose, the utility model discloses the technical scheme who takes is: a device for improving eyesight comprises a camera bellows body structure and an observation barrel structure arranged on the camera bellows, wherein the observation barrel structure is arranged at the front end of a camera bellows chamber, movable shafts are arranged at the middle positions of two sides of the camera bellows body structure and are arranged on a fixed ring at the front opening of the camera bellows, two ends of the observation barrel structure can move up and down in a see-saw mode for a certain angle, observation view ports are arranged at two ends of the observation barrel structure, a view reference window is arranged on the view ports, blue light-proof filter lenses are arranged on the observation view ports, and reference lights are arranged on the; the camera bellows structure is also provided with a projector, a projection curtain, a stepping motor and a sliding track, wherein the stepping motor and the sliding track are arranged at the top in the camera bellows, the projection curtain is hung on the sliding track, and the track limit point can be adjusted and set; the panel of the camera bellows is provided with a control panel and a function button.
Furthermore, the dark box structure is large-scale square, round or barrel-shaped, etc., and can be made into a dark room structure with the volume of more than 2 cubic meters according to the requirement, and a power amplifier and a loudspeaker are arranged in the dark box structure.
Furthermore, the observation view barrel structure is an oblate or square body with a view angle, the size of the view-finding reference window is larger than that of the observation view port, the inner opening is rectangular, the size of the view-finding opening can be designed according to the proportion of 16:9 or 4:3, and the edge of the inner opening is provided with a reference lamp bead or a lamp strip which plays a role in prompting reference.
Furthermore, the projector adopts a miniature high-definition projector with real-time automatic focusing, and can automatically focus in real time according to the moving position of the curtain, so that a projection picture is always kept clear.
Furthermore, a liquid crystal display screen, a stepping servo motor controller, a one-key starting button, a power switch, an earphone socket, a USB2.0 jack and an HDMI (ARC) jack are arranged on the control panel.
The device for improving eyesight provided by the invention has the beneficial effects that corresponding animation movie contents can be selectively displayed according to users of different age groups, the movie contents can be selected, the time can be controlled, the device has the functions of audio and video, and is interesting, the size of a screen picture can be automatically amplified along with the movement of a projection screen from near to far in proportion to the visual angle from near to far, the picture can be moved from far, the visual distance is long, and the device adopts a darkroom structure and is not easily interfered by the outside. Ensures that the visual attention of the user is concentrated on the content of the training provided by the matching device, improves the visual training quality, and further achieves the purposes of relieving visual fatigue, improving convergence and improving eyesight.
Drawings
Fig. 1 is a top plan view of a device for improving vision.
Fig. 2 is a schematic side view of a device for improving vision.
Fig. 3 is a schematic view of a bracket structure behind a projection curtain.
Fig. 4 is a control panel schematic.
In the figure, 1 is an observation view port, 2 is an observation view barrel, 3 is a black box front opening, 4 is a projector, 5 is a view reference view window, 6 is a stepping motor, 7 is a black box chamber, 8 is a projector horizontal projection angle ∠ a, 9 is a view reference view window horizontal view angle ∠ b, 10 is a sliding track, 11 is a projection curtain, 12 is a sound box, 13 is a movable shaft, 14 is a fixed ring, 201 is a connecting rod, 202 is a sound box on one side, 203 is a projector vertical projection angle ∠ c, and 204 is a view reference view window vertical view angle ∠ d.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model relates to an implementation of a device for improving eyesight is shown in figures 1 and 2, the overall structure adopts a detachable plate type structure, in the embodiment, a blue light-proof filter lens is arranged on an observation view port 1 and is arranged at the front end of an observation view barrel 2, the rear end of the observation view barrel 2 is a windowing structure, in order to view a reference window 5, the length and the width are designed according to a proportion size of 16:9, the distance from the observation view port 1 to a view reference window 5 is 40cm, the observation view barrel 2 is made of ABS plastic material, the inner wall is painted black, a weak luminous reference lamp or a lamp belt is arranged around the inner side of the reference window, the reference lamp or the lamp belt is lighted intermittently, the reference function is played, an image on a projection screen seen by eyes is perceived to be displayed on the reference window, a projector 4 is arranged above the front opening of a camera, the position can be adjusted, a high-definition projector adopting a micro real-time auto-focusing is adopted, the real-time auto focusing can be carried out according to the moving position of the projection screen, the projection, the moving position of the projection screen can be carried out according to the projection screen, the moving position of the projection screen, the projection screen is always kept clear, a projection screen is arranged at the top of a projection screen, a projection motor 6 is arranged at the top end of a horizontal projection screen, the top of a sliding track 10, the projection socket of a USB projector, the projection screen is arranged at a power supply socket of a plug jack of a USB projector, the projection box, the USB plug jack of a plug of.
Furthermore, the stepping motor is set to be in a slow rotation mode, the initial operating point of the projection screen is arranged at the near dead point of the projection screen, the track screw rod slide block drives the projection screen to move back and forth slowly, the projection screen automatically returns to the near dead point of the projection screen at a slow speed when the projection screen is far from the dead point, and the projection screen automatically returns to the near dead point position when the projection screen is started every time.
Furthermore, the reciprocating completion time of the distance movement of the projection curtain between the near dead point and the far dead point is controlled to be 5-30 minutes.
Furthermore, the device is provided with a power amplifier and a sound box, and can be worn with an earphone, and the film watching time is controlled to be 10-30 minutes each time.
In the specific use situation, a user sits at the front end of the installed and debugged device, looks at the front end of the device through two eyes, turns on a power switch, selects a corresponding animation film to play, at the moment, the projector projects a picture to the projection screen, the size of the projection picture is just in the viewing range of the viewing reference window, at the moment, the picture is sensed to be imaged on the viewing reference window, a key starting button of a stepping servo motor controller on a control panel is pressed, the projection screen starts to move slowly to the far dead point of the projection screen, along with the backward movement of the projection screen, the projection picture projected by the projector is gradually enlarged along with the movement of the screen, because the projection angle is basically consistent with the viewing angle, the whole picture content range presented in the viewing window is basically unchanged, because the attention of the vision of eyes is concentrated on the picture content, and because the picture moves very slowly, the sense of vision does not feel any change, and as time goes on, the projection screen moves a great distance to the far dead center of the projection screen, but the eyes do not feel, if the picture is near the dead center of the projection screen, the observation viewport is 100cm away from the projection screen, namely the visual distance is 100cm, the adjusting power used by the eyes is 1.00D diopter, when the projection screen moves to 135cm away, the adjusting power used by the eyes is 0.75D diopter, when the projection screen moves to 200cm away, the adjusting power used by the eyes is 0.50D diopter, and at the moment, the diopter of the eyes is reduced by 0.50D diopter compared with the original 1.00D when the projection screen is near the dead center, so that the eye adjusting structure is unconsciously relaxed. The accommodative stimulus for an emmetropic eye at a distance of 40cm is 2.50D, the accommodative stimulus at a distance of 100cm is 1.00D, and the accommodative stimulus at a distance of 200cm is 0.50D, then the eye is viewing a projection screen moving far away, with reduced accommodative stimulus, i.e., reduced diopters. And watch the projection picture with this device, the removal of picture is very slow, and eyes can not be perceived, because the effect of looking for a view reference window, eyes think the scenery picture by mistake and look for a view reference window and present, and the relaxation regulation of eyes is accomplished in unconsciousness, so use this device to watch the projection picture not only can alleviate eye and adjust fatigue, still can reduce diopter.
Furthermore, when the eyes of the user are near vision with-1.00D diopter, because the adjusting stimulus at the distance of 100cm is 1.00D, which is exactly matched with the adjusting stimulus of the picture when the projection screen is near the dead center of 100cm, that is, the picture of the near vision user with-1.00D at the near dead center of 100cm of the projection screen can be clearly seen, the visual attention of the user is totally focused on the picture content of the projection screen, at this time, the whole picture presented by the framing reference window is displayed in front of the eyes, because the picture moves very slowly, no change is sensed in the sense of sight, as the time goes on, the projection screen has moved a great distance to the far dead center of the projection screen, but the eyes do not sense, at this time, the near vision patient can also see the picture on the clear projection screen, which shows that the adjusting stimulus of the near vision patient changes with the distance of the projection screen, the smaller the adjusting stimulation is, the smaller the diopter of 1.00D at the original position of 100cm, when the projection screen moves to a distance of 200cm far away, the myopia patient can see the picture on the projection screen clearly, at the moment, the adjusting stimulation of the myopia patient is 0.50D diopter, and the adjusting stimulation is reduced by 0.50D diopter compared with the original 1.00D diopter, so that the myopia patient can adapt to the relaxed adjusting state repeatedly, and the diopter of the eyes can be slowed down to a certain degree. Whole sight shadow process, owing to the effect of finding a view reference window, eyes think the scenery picture by mistake and are found a view reference window and present, the relaxation regulation of eyes is accomplished in unconsciousness, so use this device to watch the projection picture not only can alleviate eye and adjust fatigue, still can reduce diopter.
Further, when the eyes of the user are near at-1.50D diopter, because the adjusting stimulus at the distance of 100cm is 1.00D, and the difference between the adjusting stimulus and the picture adjusting stimulus at the near dead point of the projection screen is 0.50D diopter, then the under-correction of the adjusting stimulus at the near dead point of the projection screen is compensated for by a pair of-0.50D lenses for the myopic patient, so that the picture of the myopic user at the near dead point of the projection screen is clear at 100cm, and as the visual attention of the user is totally focused on the picture content of the projection screen, the whole picture presented by the viewfinder is displayed in front of the eyes, and as the picture moves very slowly, no change is sensed in the sense vision, and as time goes on, the projection screen has moved a great distance away from the far dead point of the projection screen, and the eyes do not sense, at this moment, the myope can also see the picture on the clear projection curtain, which shows that the adjusting stimulus of the myope changes along with the distance of the projection curtain, namely the smaller the adjusting stimulus is, the 1.00D diopter at the original position of 100cm is, when the projection curtain moves to a distance of 200cm far away, the myope can see the picture on the clear projection curtain, at this moment, the adjusting stimulus of the myope is 0.50D diopter, which is reduced by 0.50D diopter compared with the original 1.00D diopter, thus, the myope adapts to the relaxed adjusting state, when the compensation lens of-0.50D is removed, the two eyes of the myope of-1.50D can also clearly see the picture, the above viewing process is smoothly completed, and further the diopter of the myope is slowed down. Whole sight shadow process, owing to the effect of finding a view reference window, eyes think the scenery picture by mistake and are found a view reference window and present, the relaxation regulation of eyes is accomplished in unconsciousness, so use this device to watch the projection picture not only can alleviate eye and adjust fatigue, still can reduce diopter.
To sum up, the utility model relates to a promote device of eyesight, simple structure, the selection of material is easy, and the preparation is convenient, has played the limit and has seen the projection picture, and the effect of limit training eyes has reached and has alleviated asthenopia and slow down the purpose of myopia.
From the above description of the embodiments, it is clear to those skilled in the art that the present invention can be implemented by other structures, and the features of the present invention are not limited to the above preferred embodiments. Any changes or modifications that can be easily conceived by a person skilled in the art are intended to be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a promote device of eyesight, its characterized in that includes device body structure and appearance characteristic, and concrete structure is: the device comprises a camera bellows body structure and an observation view barrel structure arranged on the camera bellows, wherein the observation view barrel is arranged at the front end of a camera bellows chamber, movable shafts are arranged at the middle positions of two sides and are arranged on a fixed ring at the front opening of the camera bellows, two ends can move up and down in a see-saw type mode for a certain angle, observation view ports are arranged at two ends, a view reference window is arranged on each observation view port, blue light-proof filter lenses are arranged on the observation view ports, and reference lights are arranged on the periphery of the inner side of each view window; the camera bellows structure is also provided with a projector, a projection curtain, a stepping motor and a sliding track, wherein the stepping motor and the sliding track are arranged at the top in the camera bellows, the projection curtain is hung on the sliding track, and the track limit point can be adjusted and set; the panel of the camera bellows is provided with a control panel and a function button.
2. A vision improving apparatus as defined in claim 1, wherein: the camera bellows structure is large-scale square, round or barrel-shaped, can make the camera bellows structure more than 2 cubic meters, the inside is equipped with power amplifier and loudspeaker.
3. A vision improving apparatus as defined in claim 1, wherein: the observation view barrel is in an oblate or square structure with a view angle, the size of the view reference window is larger than that of the observation view port, the size of the view port can be designed according to the proportion of 16:9 or 4:3, and the edge of the inner port is provided with a reference lamp bead or lamp strip which plays a role in prompting reference.
4. A vision improving apparatus as defined in claim 1, wherein: the projector adopts a miniature high-definition projector with real-time automatic focusing, and can automatically focus in real time according to the moving position of the curtain, so that a projection picture is always kept clear.
5. A vision improving apparatus as defined in claim 1, wherein: the control panel is provided with a liquid crystal display screen, a stepping servo motor controller, a one-key starting button, a power switch, an earphone jack, a USB2.0 jack and an HDMI (ARC) jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019751.2U CN210962942U (en) | 2019-07-03 | 2019-07-03 | Device for improving eyesight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019751.2U CN210962942U (en) | 2019-07-03 | 2019-07-03 | Device for improving eyesight |
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| Publication Number | Publication Date |
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| CN210962942U true CN210962942U (en) | 2020-07-10 |
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| CN201921019751.2U Active CN210962942U (en) | 2019-07-03 | 2019-07-03 | Device for improving eyesight |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658456A (en) * | 2020-07-15 | 2020-09-15 | 尹澜 | Myopia training device |
| CN113204120A (en) * | 2021-05-26 | 2021-08-03 | 怀智悦 | Intelligent glasses of multi-functional rehabilitation training |
-
2019
- 2019-07-03 CN CN201921019751.2U patent/CN210962942U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658456A (en) * | 2020-07-15 | 2020-09-15 | 尹澜 | Myopia training device |
| CN111658456B (en) * | 2020-07-15 | 2023-04-07 | 尹澜 | Myopia training device |
| CN113204120A (en) * | 2021-05-26 | 2021-08-03 | 怀智悦 | Intelligent glasses of multi-functional rehabilitation training |
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