CN112370236A

CN112370236A - Vision correction method and correction equipment

Info

Publication number: CN112370236A
Application number: CN202011412653.2A
Authority: CN
Inventors: 刘良; 张志明; 何勇清
Original assignee: Sichuan Shangpin Future Information Technology Co ltd
Current assignee: Sichuan Shangpin Future Information Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-02-19

Abstract

The invention discloses a vision correction method and correction equipment, which comprises the following steps: the binocular vision degree is determined through optometry, correction equipment with the changeable degree in the corresponding range is selected, the degree of the correction equipment is adjusted, the initial degree is-0.5D-1.0D of the eye degree, then a user recognizes an image from big to small, the image which is not seen clearly is recognized for at least three times, then the vision correction degree of the correction equipment is gradually close to the eye degree or exceeds the eye degree through the change of +0.25D, and the user can correctly recognize the image corresponding to the vision 1.2 for more than 3 times continuously. The vision correction method and the correction equipment provided by the invention can safely and effectively improve the vision of teenagers, are simple to operate and greatly reduce the cost compared with pharmacotherapy.

Description

Vision correction method and correction equipment

Technical Field

The invention relates to the technical field of vision correction, in particular to a vision correction method and a vision correction device.

Background

With the popularization of mobile phones and computers, the myopia of teenagers in China is more and more serious, according to statistics, the number of myopia people in China reaches as many as 6 hundred million, the ranking is top in the world, and the myopia rate of junior high school students and college students basically exceeds 70%, so that the problem to be solved urgently is solved.

In addition to surgery, the current treatment for myopia mainly adopts mechanical methods and pharmaceutical methods, wherein the mechanical methods such as massage related positions or acupuncture points of eyes by a vibration massage device are easy to injure eyes due to incorrect positions during massage, and retina detachment can be caused in severe cases. Most of the medicine methods utilize traditional Chinese medicines or other medicines with the function of adjusting and treating eyes to achieve the effect of adjusting eyesight, but the medicines need to be replaced frequently in the using process, the price of the treatment medicines is usually high, the required treatment time is long, and great economic burden is caused to users.

Disclosure of Invention

In order to solve the above problems, the present invention provides a vision correction method and a correction apparatus, which can perform targeted training according to the vision condition of a user, improve the vision of the user, and have no side effect.

The invention specifically adopts the following technical scheme for realizing the purpose:

a method of vision correction comprising the steps of: the binocular vision degree is determined through optometry, correction equipment with the changeable degree in the corresponding range is selected, the degree of the correction equipment is adjusted, the initial degree is-0.5D-1.0D of the eye degree, then a user recognizes an image from big to small, the image which is not seen clearly is recognized for at least three times, then the vision correction degree of the correction equipment is gradually close to the eye degree or exceeds the eye degree through the change of +0.25D, and the user can correctly recognize the image corresponding to the vision 1.2 for more than 3 times continuously.

Still further, the corrective device performs the adjustments to the left and right eye diopters separately.

The correction equipment used in the vision correction method comprises a shell evenly divided into a left cavity and a right cavity, wherein fixed lenses are arranged at the ends, close to human eyes, of the left cavity and the right cavity, at least 2 pieces of correction lenses are arranged at one side, far away from the human eyes, of the fixed lenses, and the correction lenses are connected with lens adjusting devices which drive the correction lenses and the fixed lenses to be overlapped or separated.

Furthermore, the lens adjusting device comprises a positioning shaft and an adjusting piece which are perpendicular to the fixed lens, one end of the correcting lens, which is connected with the positioning shaft, is provided with a connecting sleeve which is rotatably connected with the positioning shaft, one side of the connecting sleeve, which is far away from the correcting lens, is provided with an L-shaped positioning rod, the bottom of the positioning rod is connected with a positioning spring which is arranged along the vertical direction, the adjusting piece comprises a first lead screw which is parallel to the positioning shaft and a reversing piece which is in threaded fit with the first lead screw, the first lead screw is connected with a first driving motor which drives the first lead screw to rotate, the reversing piece is in sliding connection with a guide rod which is parallel to the first lead screw, the reversing piece is obliquely arranged with one end of the connecting sleeve, the length of the top of the reversing piece is longer than that of the bottom of the reversing piece, and when the reversing, when the bottom of the reversing piece is in contact with the positioning rod, the correcting lens is not overlapped with the fixed lens.

Furthermore, the inclined surface of the reversing piece is opposite to the fixed lens.

Furthermore, a first limiting rod parallel to the positioning shaft is arranged on one side of the positioning shaft, a connecting rod is arranged between the correcting lens and the connecting sleeve, when the correcting lens is overlapped with the fixed lens, the connecting rod is abutted against the first limiting rod, a second limiting rod parallel to the positioning shaft is arranged above the positioning shaft, and when the correcting lens is separated from the overlapped state with the fixed lens, the connecting rod is abutted against the second limiting rod.

Furthermore, all install a U type connecting plate in left side cavity and the right cavity, connecting plate bottom and casing bottom sliding connection, location axle, first gag lever post, second gag lever post, guide bar all with the both sides wall fixed connection of connecting plate, a driving motor fixed mounting is on the lateral wall of connecting plate, and first lead screw one end rotates with the lateral wall of connecting plate to be connected, the fixed seat that slides that is provided with in connecting plate top, the seat threaded connection that slides has one and first lead screw vertically second lead screw, second lead screw one end extends to outside the casing and is connected with an regulating wheel.

Furthermore, a suspension plate fixedly connected with the shell is arranged in the shell, and the end part of the second lead screw is rotatably connected with the suspension plate.

Furthermore, the bottom of the connecting plate is provided with a sliding block, and the bottom of the shell is provided with a sliding groove for the sliding block to be clamped in.

The invention has the following beneficial effects:

the vision correction method provided by the invention is a physical therapy, does not need an operation, does not need to massage or take medicine on eyes, is safe and reliable, does not have any side effect, is insist for use, can effectively reduce the degree and improve the vision for teenagers with pseudomyopia, and can prevent the degree from continuously rising to a certain extent for true myopia to protect the vision; meanwhile, the operation is simple, the cost is low, and the device can be used by all families and has strong adaptability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the training apparatus;

FIG. 2 is a schematic cross-sectional view of the exercise apparatus;

FIG. 3 is a schematic view of the longitudinal cross-section of the training apparatus;

reference numerals: 1-shell, 2-left cavity, 3-right cavity, 4-corrective lens, 5-positioning shaft, 6-connecting sleeve, 7-positioning rod, 8-positioning spring, 9-first screw rod, 10-reversing piece, 11-guide rod, 12-first limiting rod, 13-second limiting rod, 14-connecting rod, 15-first driving motor, 16-display screen, 17-connecting plate, 18-second screw rod, 19-adjusting wheel, 20-sliding seat, 21-suspension plate and 22-fixing band.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is conventionally placed in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "in communication" are to be interpreted broadly, e.g., as either fixed or removable communication, or integrally connected; either mechanically or electrically; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

The embodiment provides a vision correction method and correction equipment, which comprise the following steps: determining binocular power through optometry, and selecting correction equipment with variable power in a corresponding range, wherein the vision power is generally expressed by diopter D at present, the spectacle power is diopter multiplied by 100, the power of the correction equipment is adjusted after the power of a user is measured, the initial power is-0.5D-1.0D of the eye power, then the user recognizes an image from large to small, if the vision chart is adopted, the image from large to small is recognized, other images are also gradually changed from a large image to a small image for recognition, the image which is not seen is recognized for at least three times, the correction power is adjusted when the user cannot see for 3 times continuously, wherein the vision correction power of the correction equipment gradually approaches to the eye power or exceeds the eye power through +0.25D change until the user can correctly recognize the image corresponding to the vision 1.2 for more than 3 times continuously, namely, one training is completed, and the training can be performed for 2-3 times per day, but the interval of 2 trains is at least greater than 2 h. In order to enable both eyes to see objects effectively, the left and right eyes of most people have different diopters, and the left and right eyes of the people can be effectively corrected by the aid of the correcting equipment.

In order to raise the interest of the user and make the training more interesting, a screen, a control element and an operating handle can be arranged, the vision training is carried out by playing games or watching interested contents, and the ciliary muscle of the eyes can be effectively driven to contract through the adjustment of the degree in the training process, so that the refractive power is slowly normal, and the vision of the user is improved.

The correction method of the invention needs to effectively change the correction equipment into correction degree to match with the user for training, but the existing correction equipment is difficult to meet the requirement, therefore, the example provides a special correction equipment, please refer to fig. 1-3, which comprises a shell 1 equally divided into a left cavity 2 and a right cavity 3, the left cavity 2 and the right cavity 3 respectively correspond to the left eye and the right eye of the user, the ends of the left cavity 2 and the right cavity 3 close to the eyes are provided with fixed lenses, the fixed lenses can be flat mirrors without degree or lenses with degree, and can be detachably connected with the shell 1, when the fixed lenses are scratched, the fixed lenses can be replaced, meanwhile, the other end of the shell 1 is provided with a window, and the window can be transparent glass; fixed lens is kept away from people's eye one side and is provided with 2 at least correction lens 4, and correction lens 4 is the front and back relation setting, and correction lens 4 is connected with and drives correction lens 4 and fixed lens and overlap or detached lens adjusting device, and correction lens 4 is used for adjusting the number of degrees, and corrects lens 4 and does not link each other, can control alone to effective adjustment number of degrees.

Specifically, the lens adjusting device comprises a positioning shaft 5 perpendicular to the fixed lens and an adjusting member, two ends of the positioning shaft 5 can be fixedly connected with the housing 1, a connecting sleeve 6 rotatably connected with the positioning shaft 5 is arranged at one end where the corrective lens 4 is connected with the positioning shaft 5, the corrective lens 4 can be fixed in a lens frame, the lens frame is fixedly connected with the connecting sleeve 6 to adjust the position of the corrective lens 4, namely, the corrective lens 4 can rotate around the positioning shaft 5 to realize the effect of overlapping with the fixed lens or separating from the fixed lens, but can not slide back and forth along the positioning shaft 5, an L-shaped positioning rod 7 is arranged at one side of the connecting sleeve 6 away from the corrective lens 4, a positioning spring 8 arranged along the vertical direction is connected to the bottom of the positioning rod 7, the other end of the positioning spring 8 can be fixedly connected with the bottom of the housing 1, the adjusting member comprises a first screw rod 9 parallel to the positioning shaft 5 and a reversing member 10 in threaded fit with, first lead screw 9 is connected with and drives first lead screw 9 pivoted driving motor 15, and the first lead screw 9 other end can rotate with casing 1 and be connected, switching-over piece 10 sliding connection has a guide bar 11, the guide bar 11 both ends can with casing 1 fixed connection, guide bar 11 is parallel with first lead screw 9, switching-over piece 10 sets up with the one end slope of adapter sleeve 6 contact, this end is an inclined plane promptly, and the length of switching-over piece 10 top is good at the length of bottom, promptly to the direction slope of casing 1 bottom, when switching-over piece 10 separates with locating lever 7, correct lens 4 and fixed lens overlap, when switching-over piece 10 bottom and locating lever 7 contact, correct lens 4 and fixed lens non-overlap, can make the inclined plane of switching-over piece 10 relative with fixed lens simultaneously, so that correct lens 4 and fixed lens. Of course lens adjusting device also can set up to cylinder etc. and drive the overlapping or the separation of correcting 4 parallel translation realization of lens and fixed lens, but set up like this and make the width of casing 1 increase by a wide margin, only suitable setting uses on the bracket, and can't directly utilize direct wear use such as magic area, and is great to the restriction condition of using, and uses the lens adjusting device of this embodiment, then can wear the use, it is very convenient to use.

When the correcting lens is used, if correcting degrees need to be adjusted, the first driving motor 15 is started, the first lead screw 9 is driven to rotate by the first driving motor 15, the reversing piece 10 is driven to move back and forth, when the degrees need to be reduced, the reversing piece 10 moves forward, the inclined plane is firstly contacted with the cross rod of the positioning rod 7, along with the continuous movement of the reversing piece 10, the positioning rod 7 is pushed to rotate, so that the corresponding correcting lens 4 rotates for 90 degrees and is not overlapped with the fixed lens, at the moment, the spring is in a pulling-up state, when the degrees need to be increased, the first driving motor 15 rotates reversely, the reversing piece 10 moves back and is separated from the contact with the positioning rod 7 of the correcting lens 4, the correcting lens 4 rotates under the driving of the positioning spring 8, and the correcting lens 4 is overlapped with the fixed lens. In order to avoid the situation that the correcting lens 4 shakes in the using process, one side of the positioning shaft 5 is provided with a first limiting rod 12 parallel to the positioning shaft 5, a connecting rod 14 is arranged between the correcting lens 4 and the connecting sleeve 6, when the correcting lens 4 is overlapped with a fixed lens, the connecting rod 14 is abutted against the first limiting rod 12, the position of the correcting lens 4 is limited by the positioning spring 8 and the first limiting rod 12 simultaneously, the correcting lens 4 is prevented from shaking in the training process to influence the training effect, a second limiting rod 13 parallel to the positioning shaft 5 is arranged above the positioning shaft 5, when the correcting lens 4 is separated from the overlapped state with the fixed lens, the connecting rod 14 is abutted against the second limiting rod 13 to limit the rotating angle of the correcting lens 4, and the correcting lens 4 is prevented from being damaged.

Different people have different facial features and different interpupillary distances, in order to ensure that the correcting lens 4 can be matched with the interpupillary distance of a user without increasing the size of the lens and the size of the shell 1, a U-shaped connecting plate 17 is respectively arranged in the left cavity 2 and the right cavity 3, the bottom of the connecting plate 17 is in sliding connection with the bottom of the shell 1, the positioning shaft 5, the first limiting rod 12, the second limiting rod 13 and the guide rod 11 are all fixedly connected with two side walls of the connecting plate 17, the first driving motor 15 is fixedly arranged on the side wall of the connecting plate 17, one end of the first lead screw 9 is rotationally connected with the side wall of the connecting plate 17, the top of the connecting plate 17 is fixedly provided with a sliding seat 20, the sliding seat 20 is in threaded connection with a second lead screw 18 which is vertical to the first lead screw 9, one end of the second lead screw 18 extends out of the shell 1 and is connected with an adjusting wheel 19, wherein for making the regulation more intelligent, can set up a controller in casing 1, make first driving motor 15 and second driving motor electric connection to set up a display screen 16 at casing 1 top, show current number of degrees on display screen 16, set up switch and adjustment button on casing 1 simultaneously and carry out effective control, make correction device use more intelligent.

In order to further reduce the volume of the housing 1, a suspension plate 21 fixedly connected with the housing 1 is arranged in the housing 1, and the end of the second screw rod 18 is rotatably connected with the suspension plate 21. Simultaneously, can set up the slider in connecting plate 17 bottom, set up the spout that supplies the slider card to go into in 1 bottom of casing, make connecting plate 17 can slide along the slider, adjust the position of correcting lens 4, simultaneously, can make slider and spout be T type groove, place connecting plate 17 and take place the skew at the removal in-process. The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims

1. A method of vision correction, comprising the steps of: the binocular vision degree is determined by optometry, the correction equipment with the changeable degree in the corresponding range is selected, the degree of the correction equipment is adjusted, the initial degree is-0.5D-1.0D of the eye degree, then a user recognizes an image from big to small, the image which is not seen clearly is recognized for at least 3 times, then the vision correction degree of the correction equipment is gradually close to the eye degree or exceeds the eye degree by the change of +0.25D, and the user can correctly recognize the image corresponding to the vision 1.2 for more than 3 times continuously.

2. A method for vision correction according to claim 1, wherein the correction device performs the adjustment of the left and right eye diopters separately.

3. A correction device used in a vision correction method according to claim 2, comprising a housing (1) divided into a left cavity (2) and a right cavity (3), wherein the left cavity (2) and the right cavity (3) are provided with fixed lenses near the ends of the human eyes, the fixed lenses are provided with at least 2 correction lenses (4) on the sides far away from the human eyes, and the correction lenses (4) are connected with lens adjusting devices for driving the correction lenses (4) to overlap with or separate from the fixed lenses.

4. The correction device according to claim 3, wherein the lens adjusting device comprises a positioning shaft (5) perpendicular to the fixed lens and an adjusting member, a connecting sleeve (6) rotatably connected with the positioning shaft (5) is arranged at one end of the fixed lens (4) connected with the positioning shaft (5), an L-shaped positioning rod (7) is arranged at one side of the connecting sleeve (6) far away from the fixed lens (4), a positioning spring (8) arranged along the vertical direction is connected to the bottom of the positioning rod (7), the adjusting member comprises a first screw rod (9) parallel to the positioning shaft (5) and a reversing member (10) in threaded fit with the first screw rod (9), the first screw rod (9) is connected with a first driving motor (15) for driving the first screw rod (9) to rotate, the reversing member (10) is slidably connected with a guide rod (11), guide bar (11) are parallel with first lead screw (9), switching-over piece (10) and adapter sleeve (6) contact one end slope set up, and the length at switching-over piece (10) top is good at the length of bottom, when switching-over piece (10) and locating lever (7) separation, correct lens (4) and fixed lens overlap, when switching-over piece (10) bottom and locating lever (7) contact, it does not have the overlap with fixed lens to correct lens (4).

5. Corrective device according to claim 4, characterized in that the inclined surface of the reverser member (10) is opposite to the fixed lens.

6. The correction device according to claim 5, characterized in that a first limiting rod (12) parallel to the positioning shaft (5) is arranged on one side of the positioning shaft (5), a connecting rod (14) is arranged between the correction lens (4) and the connecting sleeve (6), when the correction lens (4) is overlapped with the fixed lens, the connecting rod (14) is abutted against the first limiting rod (12), a second limiting rod (13) parallel to the positioning shaft (5) is arranged above the positioning shaft (5), and when the correction lens (4) is separated from the fixed lens from the overlapping state, the connecting rod (14) is abutted against the second limiting rod (13).

7. Equipment according to claim 6, characterized in that a U-shaped connection plate (17) is mounted in each of the left (2) and right (3) cavities, the bottom of the connecting plate (17) is connected with the bottom of the shell (1) in a sliding way, the positioning shaft (5), the first limiting rod (12), the second limiting rod (13) and the guide rod (11) are fixedly connected with two side walls of the connecting plate (17), the first driving motor (15) is fixedly arranged on the side wall of the connecting plate (17), one end of the first screw rod (9) is rotationally connected with the side wall of the connecting plate (17), a sliding seat (20) is fixedly arranged at the top of the connecting plate (17), the sliding seat (20) is in threaded connection with a second screw rod (18) which is vertical to the first screw rod (9), one end of the second screw rod (18) extends out of the shell (1) and is connected with an adjusting wheel (19).

8. The corrective device according to claim 7, characterized in that a suspension plate (21) is arranged in the housing (1) and is fixedly connected to the housing (1), and the end of the second screw (18) is rotatably connected to the suspension plate (21).

9. The corrective device according to claim 8, characterized in that the bottom of the connecting plate (17) is provided with a slide block, and the bottom of the housing (1) is provided with a sliding groove for the slide block to be clamped into.