CN115268105B - Active myopia prevention and control glasses - Google Patents
Active myopia prevention and control glasses Download PDFInfo
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- CN115268105B CN115268105B CN202211005724.6A CN202211005724A CN115268105B CN 115268105 B CN115268105 B CN 115268105B CN 202211005724 A CN202211005724 A CN 202211005724A CN 115268105 B CN115268105 B CN 115268105B
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- glasses
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- lens
- control
- drag reduction
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/12—Nose pads; Nose-engaging surfaces of bridges or rims
- G02C5/122—Nose pads; Nose-engaging surfaces of bridges or rims with adjustable means
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses active myopia prevention and control glasses, which comprise two symmetrically arranged glasses frames, wherein the two glasses frames are fixedly connected through a cross beam, glasses legs are rotatably arranged at the rear parts of the two glasses frames, lenses are arranged on the inner walls of the two glasses frames, nose pads are arranged at the rear parts of the two glasses frames, magnetic blocks are fixed at the rear parts of the two glasses frames, and an iron folding cylinder is arranged at the rear parts of the magnetic blocks in a sliding manner; the invention relates to the technical field of myopia prevention and control of children, and the active myopia prevention and control glasses can stimulate the obvious thickening of fundus choroid through the arrangement of a prevention and control mechanism, improve the blood circulation of fundus, better nourish the retrobulbar sclera after the blood circulation of fundus is enhanced, strengthen the intensity of posterior consolidated membrane, strengthen the intensity of posterior sclera, effectively resist intraocular pressure, prevent the growth of ocular axis, have 60% -70% effect of myopia prevention and control capability, and fundamentally solve the problem of myopia.
Description
Technical Field
The invention relates to the technical field of myopia prevention and control of children, in particular to active myopia prevention and control glasses.
Background
Existing ophthalmic medical research finds that imaging lead can generate signals for preventing the continuous growth of the eye axis, which is beneficial to the prevention and control of myopia, but single imaging lead has weaker effect on resisting the elongation of the eye axis, which is one of reasons why myopia defocus generated when eyes are not worn can not prevent further worsening of myopia of a child with myopia. Under the condition of normal vision correction (sufficient), when an object is imaged in a macular area of retina, an imaging focus of the peripheral area of retina can fall behind the retina to generate imaging lag, and the imaging lag is a main reason for inducing eye axis elongation, so that wearing the normal single-light glasses is unfavorable for preventing and controlling myopia, and under the condition of wearing the single-light eyes, even if a good eye habit is provided for a child with myopia, the degree of myopia still increases by more than 50 degrees or even more than 100 degrees per year. In order to overcome the defect of single glasses, the common single glasses are designed into peripheral defocusing lenses with low peripheral curvature and high middle curvature, or multi-focus defocusing lenses of multi-point aspheric lenses or annular cylindrical lenses are added on the single glasses, so that the single glasses are the main stream means in the field of myopia prevention and control at present, wherein the common peripheral defocusing lenses can realize 10% -15% of myopia prevention and control effects, and the multi-region forward defocusing lenses can realize 50% -60% of prevention and control effects.
The existing myopia glasses generally have no active prevention and control function, are inconvenient for effectively resisting intraocular pressure, generally cannot prevent the growth of an eye shaft, cannot fundamentally solve the problem of myopia, are generally provided with nose pads, but the nose pads are generally bonded, are inconvenient to replace after being damaged, and the lenses are mounted by being pressed into a lens frame forcefully through a machine or a manual pressing mode, so that the possibility of breakage of the lenses during mounting is high, and the lenses are required to be replaced and are not convenient to detach.
Accordingly, the present invention provides an active myopia prevention and control glasses to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides active myopia prevention and control glasses, which solve the problems that the existing myopia glasses generally do not have the function of active prevention and control, are inconvenient for effectively resisting intraocular pressure, generally cannot prevent the growth of an eye shaft, cannot fundamentally solve myopia, are generally provided with nose pads, generally adopt a bonding mode, are inconvenient to replace after damage, are installed by pressing the lenses into a glasses frame by force in a machine or manual pressing mode, further have high possibility of breakage during installation, and are inconvenient to replace and disassemble.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the active myopia prevention and control glasses comprise two symmetrically arranged glasses frames, wherein the two symmetrically arranged glasses frames are fixedly connected through a cross beam, glasses legs are respectively and rotatably arranged at the rear parts of the two glasses frames, lenses are respectively arranged on the inner walls of the two glasses frames, nose pads are respectively arranged at the rear parts of the two glasses frames, magnetic blocks are respectively and fixedly arranged at the rear parts of the two glasses frames, iron folding cylinders are slidably arranged at the rear parts of the magnetic blocks, sliding grooves matched with the iron folding cylinders are formed in the rear parts of the magnetic blocks, detachable connection is realized between the nose pads and the iron folding cylinders through a clamping mechanism, and a myopia prevention and control mechanism for preventing and controlling is arranged between the lenses and the glasses legs and is realized through pressing and positioning mechanisms;
the clamping and embedding mechanism comprises an extension rod fixed in front of the nose pad, the extension rod is matched with an iron folding cylinder for use, a positioning rod is fixed on the surface of the extension rod, an embedded groove matched with the positioning rod is formed in the surface of the iron folding cylinder in a penetrating manner, a notch arc-shaped groove matched with the positioning rod is formed in the surface of the iron folding cylinder in a penetrating manner, a tight supporting groove matched with the positioning rod is formed in the surface of the iron folding cylinder in a penetrating manner, a fixed disc is fixed on the inner wall of the iron folding cylinder, a moving disc is also slid on the inner wall of the iron folding cylinder, a positioning spring is fixed between the fixed disc and the moving disc, and a drag reduction mechanism is arranged between the moving disc and the extension rod;
the drag reduction mechanism comprises a first drag reduction sheet fixed on the side surface of the movable plate, one end of the extension rod is fixed with a second drag reduction sheet matched with the first drag reduction sheet, and the first drag reduction sheet and the second drag reduction sheet are in contact with each other.
Preferably, the prevention and control mechanism comprises an aspheric lens arranged at the rear of the lens, a miniLED light source matched with the aspheric lens is embedded in the lens, a plurality of the aspheric lenses are arranged, and the quantity of the miniLED light sources is the same as that of the aspheric lenses.
Preferably, a plurality of miniLED light sources are connected in series through ITO conductive films, a control circuit cabin for controlling the miniLED light sources is fixedly arranged below the glasses legs, and an integrated battery cabin is fixedly arranged at the tail ends of the glasses legs.
Preferably, the pressing and positioning mechanism comprises mounting grooves formed in the top and bottom of the inner wall of the mirror frame, sliding plates are respectively arranged on the inner walls of the mounting grooves in a sliding mode, and metal elastic sheets are fixed between the sliding plates and the mounting grooves.
Preferably, two sides that slide are close to each other all are fixed with the fixture block, two the end of fixture block all is fixed with the rubber gasket, the constant head tank with fixture block looks adaptation has all been seted up to the top and the bottom of lens.
Preferably, two guide wheels are fixed on the inner walls of the mounting grooves, pull ropes are fixed on one sides of the sliding plates, which are far away from each other, pull rings are fixed on the side surfaces of the mirror frames through telescopic spring rods, and one ends of the pull ropes are respectively wound around the adjacent guide wheels, penetrate through the mirror frames and are fixed with the surfaces of the pull rings.
Preferably, sponge gaskets are fixed below the two glasses legs, and the first drag reduction sheet and the second drag reduction sheet are made of polytetrafluoroethylene.
Preferably, one side of the clamping block is in a cambered surface shape, and the rubber gasket is in extrusion contact with the positioning groove.
Preferably, a plurality of the aspherical lenses are integrally formed with the lens.
The invention provides active myopia prevention and control glasses. Compared with the prior art, the method has the following beneficial effects:
(1) This active myopia prevention and control glasses, inlay card mechanism is including fixing the extension rod in nose holds in the palm the place ahead, extension rod and iron roll over a section of thick bamboo cooperation and use, the fixed surface of extension rod has the locating lever, iron roll over a section of thick bamboo the surface run through offered with the embedded groove of locating lever looks adaptation, iron roll over a section of thick bamboo the surface still run through offered with the breach arc wall of locating lever looks adaptation, through inlay card mechanism's setting, be convenient for carry out quick assembly disassembly to the nose and hold in the palm, later replacement is convenient, and roll over a section of thick bamboo through iron and slide on the magnetic path, realize the fine setting to nose hold in the palm the position, adaptable different user groups.
(2) This active myopia prevention and control glasses, prevention and control mechanism is including setting up the aspherical lens at the lens rear, the inside of lens inlays and is equipped with the minisize LED light source that aspherical lens cooperation was used, aspherical lens is provided with a plurality of, the quantity of minisize LED light source is the same with aspherical lens's quantity, a plurality of minisize LED light sources are in the same place through ITO conductive film series connection, the below fixed mounting of mirror leg has the control circuit cabin that is used for controlling minisize LED light source, the terminal fixed mounting of mirror leg has integrated battery compartment, through prevention and control mechanism's setting, can amazing fundus choroid obviously thicken, improve fundus blood circulation, and behind the blood circulation reinforcing of fundus, better nutrition eyeball posterior sclera, the intensity of strengthening back consolidated membrane, back sclera intensity reinforcing, can effectually fight intraocular pressure, prevent the eye axis growth, myopia prevention and control ability has 60% -70% effect, can fundamentally solve the problem of myopia.
(3) This active myopia prevention and control glasses presses positioning mechanism including seting up the mounting groove at picture frame inner wall top and bottom, the inner wall of two mounting grooves all slides there is the slide, be fixed with the metal shrapnel between slide and the mounting groove, through pressing positioning mechanism's setting, when installing the lens, only need light press the lens can realize the installation, and then make the lens safer when the installation, when dismantling the lens simultaneously, only need through the pull ring wherein, can realize the dismantlement to the lens, the convenience of use is high.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is an illustration of the lens operating state of the present invention;
FIG. 4 is a schematic diagram showing the distribution of an aspherical lens of the present invention on a lens;
FIG. 5 is a rear cross-sectional view of a partial structure of the present invention;
FIG. 6 is a schematic view of the nose pad and iron folding cylinder of the present invention;
FIG. 7 is a perspective view of the nose pad and iron folding barrel of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 5A in accordance with the present invention;
fig. 9 is a schematic view of a latch structure according to the present invention.
In the figure: 1-mirror frame, 2-crossbeam, 3-mirror leg, 4-lens, 5-nose pad, 6-magnet, 7-iron folding cylinder, 8-sliding groove, 9-clamping mechanism, 91-extension rod, 92-positioning rod, 93-embedding groove, 94-notch arc groove, 95-abutting groove, 96-fixed disc, 97-moving disc, 98-positioning spring, 99-drag reduction mechanism, 991-first thin sheet, 992-second drag reduction thin sheet, 10-prevention and control mechanism, 101-aspherical lens, 102-miniLED light source, 103-ITO conductive film, 104-control circuit cabin, 105-integrated battery cabin, 11-pressing positioning mechanism, 111-mounting groove, 112-sliding plate, 113-metal spring plate, 114-clamping block, 115-rubber gasket, 116-positioning groove, 117-guide wheel, 118-stay cord, 119-telescopic spring rod, pull ring-1110, 12-sponge gasket, 13-first light beam and 14-second light beam.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an active myopia prevention and control glasses, including two picture frames 1 that symmetry set up, through crossbeam 2 fixed connection between two picture frames 1, the rear of two picture frames 1 all rotates and installs mirror leg 3, the inner wall of two picture frames 1 all is provided with lens 4, the rear of two picture frames 1 all is provided with nose pad 5, the rear of two picture frames 1 all is fixed with magnet 6, the rear slip of magnet 6 has iron to roll over a section of thick bamboo 7, can be adsorbed by magnet 6, iron to roll over a section of thick bamboo 7 and magnet 6 can not take place relative movement during daily use, only when pushing hard, iron to roll over a section of thick bamboo 7 and can remove, can the nose pad 5 highly adjust, and then adapt to different crowds, slide groove 8 with iron to roll over a section of thick bamboo 7 looks adaptation has been seted up at the rear of magnet 6, realize detachable connection through clamping mechanism 9 between nose pad 5 and the iron to roll over a section of thick bamboo 7, be provided with the prevention and control mechanism 10 that is used for preventing myopia between lens 4 and the mirror leg 3, realize detachable connection through pressing positioning mechanism 11 between lens 4 and the 1;
the clamping and embedding mechanism 9 comprises an extension rod 91 fixed in front of the nose support 5, the extension rod 91 is matched with the iron folding cylinder 7, a positioning rod 92 is fixed on the surface of the extension rod 91, an embedded groove 93 matched with the positioning rod 92 is formed in a penetrating manner on the surface of the iron folding cylinder 7, a notch arc groove 94 matched with the positioning rod 92 is formed in a penetrating manner on the surface of the iron folding cylinder 7, an abutting groove 95 matched with the positioning rod 92 is formed in a penetrating manner on the surface of the iron folding cylinder 7, a fixed disc 96 is fixed on the inner wall of the iron folding cylinder 7, a moving disc 97 is also slid on the inner wall of the iron folding cylinder 7, a positioning spring 98 is fixed between the fixed disc 96 and the moving disc 97, the positioning spring 98 is arranged, the positioning rod 92 can stably abut against the abutting groove 95, positioning of the extension rod 91 is realized, stable installation of the nose support 5 can be realized, and a drag reduction mechanism 99 is arranged between the moving disc 97 and the extension rod 91;
the drag reduction mechanism 99 includes a first drag reduction sheet 991 fixed on the side of the moving plate 97, has a friction reducing effect, is convenient for the extension rod 91 to be able to rotate easily, and one end of the extension rod 91 is fixed with a second drag reduction sheet 992 used in cooperation with the first drag reduction sheet 991, the first drag reduction sheet 991 and the second drag reduction sheet 992 being in contact with each other.
In the embodiment of the invention, the prevention and control mechanism 10 comprises an aspherical lens 101 arranged at the rear of the lens 4, a miniLED light source 102 which is matched with the aspherical lens 101 is embedded in the lens 4, when the device is manufactured, the device can adjust the position according to the actual use requirement, and adopts multi-surface shading treatment, light is only emitted towards one side of the miniature aspherical lens 101 to form a directional luminous Gaussian illuminant, the light is refracted by the aspherical lens 4 and then becomes a convergent first light beam 13, the light beam 3 is refracted by an eye optical mechanism and then reaches the fundus, a defocused second light beam 14 is formed in front of the retina, a plurality of aspherical lenses 101 are arranged according to the designed angle, a non-convergent defocused light band can be formed in front of the fundus retina, so that the whole fundus can obtain stronger imaging advanced stimulus, and a stable and uniform imaging advanced signal is formed, the sclera remodeling is realized, the eye axis stop growth is realized, even the eye axis is shortened, wherein the total irradiation power of all miniLED light sources 102 is required to be less than 0.6mw/cm, the miniLED light sources 102 adopt LED light sources with light-emitting wave peaks at 650nm, the choroid is synchronously stimulated while an defocused light band is formed, the choroid is effectively thickened, the fundus blood supply is improved, the myopia prevention and control effect is further improved, a plurality of aspherical lenses 101 are arranged, the number of the miniLED light sources 102 is the same as the number of the aspherical lenses 101, the miniLED light sources 102 are connected in series through ITO conductive films 103, the ITO conductive films are indium tin oxide semiconductor transparent conductive films, the light transmittance is more than 90 percent, a control circuit cabin 104 for controlling the miniLED light sources 102 is fixedly arranged below the glasses legs 3, the control circuit cabin 104 is integrated with the functions of light intensity control, light intensity control and rhythm control, can realize manual control light intensity, automatic fluctuation light intensity changes, the function such as miniLED light source 102 is opened regularly, adopt intelligent design, accessible cell-phone APP controls, control portion can monitor user's eye distance, outdoor time etc. further remind and protect user's eyesight, the terminal fixed mounting of mirror leg 3 has integrated battery compartment 105, can provide the electric energy for control miniLED light source 102, integrated battery compartment 105 and control circuit compartment 104 subregion distribute, share the weight of glasses, make the glasses wear comfortablely, wherein the battery in the integrated battery compartment 105 adopts high-efficient lithium cell, the charging mode is unlimited.
In the embodiment of the invention, the pressing and positioning mechanism 11 comprises mounting grooves 111 arranged at the top and the bottom of the inner wall of the mirror frame 1, sliding plates 112 are respectively arranged on the inner walls of the two mounting grooves 111 in a sliding manner, metal elastic sheets 113 are fixed between the sliding plates 112 and the mounting grooves 111 and are elastic metal sheets, so that clamping blocks 114 can be stably clamped in the positioning grooves 116, clamping blocks 114 are respectively fixed at one sides of the two sliding plates 112, which are close to each other, rubber gaskets 115 are respectively fixed at the tail ends of the two clamping blocks 114, the function of protecting the lens 4 is achieved, the lens 4 is prevented from being crushed, positioning grooves 116 matched with the clamping blocks 114 are respectively arranged at the top and the bottom of the lens 4, the inner walls of the two mounting grooves 111 are all fixed with guide wheels 117, one sides of the two sliding plates 112, which are far away from each other, are all fixed with pull ropes 118, the guide wheels 117 are not separated from all the time, rope grooves matched with the pull ropes 118 are formed in the glasses frame 1, pull rings 1110 are fixed on the side surfaces of the glasses frame 1 through telescopic spring rods 119, the tension springs 1110 can be quickly reset, one ends of the two pull ropes 118 are respectively wound around the adjacent guide wheels 117 and penetrate through the glasses frame 1 and are fixed with the surfaces of the pull rings 1110, and the pull rings 1110 can drive the two pull ropes 118 to move at the same time, so that the lenses 4 can be detached by one hand.
In the embodiment of the invention, the sponge gaskets 12 are fixed below the two glasses legs 3, and the first drag reduction sheet 991 and the second drag reduction sheet 992 are made of polytetrafluoroethylene, so that the friction coefficient is low.
In the embodiment of the invention, one side of the clamping block 114 is in a cambered surface shape, so that when the lens 4 is extruded with the clamping block, the sliding plate 112 can be automatically driven to slide into the mounting groove 111, and the rubber gasket 115 is in extrusion contact with the positioning groove 116.
In the embodiment of the present invention, the aspherical lenses 101 are integrally formed with the lens 4.
And all that is not described in detail in this specification is well known to those skilled in the art.
During operation, light rays emitted by the miniLED light source 102 are refracted through the aspheric lens 101 and then enter the human eye, and sequentially pass through cornea, anterior chamber, crystalline lens and vitreous body of the eye to reach the fundus, a non-focusing defocusing light beam band is formed in front of retina, a signal area with advanced imaging is formed, and as the defocusing light beam band avoids the central macula area of the visual axis of the retina, the macula effective area for imaging is not interfered by the defocusing light beam band, and external objects can still present sharp and clear imaging on the retina.
When installing lens 4, only need to aim at picture frame 1 with lens 4 and press, the arcwall face of two fixture blocks 114 is pressed relatively and is kept away from the motion behind the contact of lens 4, and then make two slide 112 keep away from each other and slide, when constant head tank 116 and fixture block 114 are located vertical plane simultaneously, under the elasticity effect of metal shell fragment 113, two slide 112 reset fast, make two fixture blocks 114 insert respectively in two constant head tanks 116, realize the quick installation to lens 4, when need dismantle lens 4, pull ring 1110 to picture frame 1 outside, and then drive two stay cords 118 simultaneously and pull two slide 112 and keep away from each other and move, then make two fixture blocks 114 break away from two constant head tanks 116 respectively, be convenient for realize the dismantlement to lens 4.
When the nose pad 5 needs to be disassembled, the extension rod 91 is pressed into the iron folding cylinder 7, then the positioning rod 92 moves into the notch arc groove 94 from the abutting groove 95, then the whole nose pad 5 is rotated, the positioning rod 92 moves into the embedded groove 93 from the notch arc groove 94, then under the elastic force of the positioning spring 98, the extension rod 91 is rapidly ejected out of the iron folding cylinder 7 through the movable disc 97, and then the disassembly of the nose pad 5 is realized, and when the nose pad 5 needs to be reinstalled, the steps are reversely operated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Active myopia prevention and control glasses, including picture frame (1) that two symmetries set up, two through crossbeam (2) fixed connection, its characterized in that between picture frame (1): the glasses comprise two glasses frames (1), wherein the rear parts of the two glasses frames (1) are respectively provided with a glasses leg (3), the inner walls of the two glasses frames (1) are respectively provided with a lens (4), the rear parts of the two glasses frames (1) are respectively provided with a nose pad (5), the rear parts of the two glasses frames (1) are respectively fixedly provided with a magnetic block (6), the rear parts of the magnetic blocks (6) are respectively provided with an iron folding cylinder (7) in a sliding manner, the rear parts of the magnetic blocks (6) are respectively provided with a sliding groove (8) matched with the iron folding cylinders (7), detachable connection is realized between the nose pads (5) and the iron folding cylinders (7) through a clamping mechanism (9), a prevention and control mechanism (10) for preventing and controlling myopia is arranged between the lenses (4) and the glasses legs (3), and detachable connection is realized between the lenses (4) and the glasses frames (1) through pressing and positioning mechanisms (11);
the clamping and embedding mechanism (9) comprises an extension rod (91) fixed in front of a nose support (5), the extension rod (91) is matched with an iron folding cylinder (7), a positioning rod (92) is fixed on the surface of the extension rod (91), an embedded groove (93) matched with the positioning rod (92) is formed in the surface of the iron folding cylinder (7) in a penetrating mode, a notch arc-shaped groove (94) matched with the positioning rod (92) is formed in the surface of the iron folding cylinder (7) in a penetrating mode, an abutting groove (95) matched with the positioning rod (92) is formed in the surface of the iron folding cylinder (7) in a penetrating mode, a fixed disc (96) is fixed on the inner wall of the iron folding cylinder (7), a moving disc (97) is arranged on the inner wall of the iron folding cylinder (7) in a sliding mode, a positioning spring (98) is fixed between the fixed disc (96) and the moving disc (97), and a drag reduction mechanism (99) is arranged between the moving disc (97) and the extension rod (91);
the drag reduction mechanism (99) comprises a first drag reduction sheet (991) fixed on the side surface of the movable disc (97), one end of the extension rod (91) is fixed with a second drag reduction sheet (992) matched with the first drag reduction sheet (991), and the first drag reduction sheet (991) and the second drag reduction sheet (992) are in contact with each other;
the anti-theft control mechanism (10) comprises an aspheric lens (101) arranged behind a lens (4), minisize LED light sources (102) matched with the aspheric lens (101) are embedded in the lens (4), the aspheric lens (101) is provided with a plurality of, and the quantity of the minisize LED light sources (102) is the same as that of the aspheric lens (101);
the pressing and positioning mechanism (11) comprises mounting grooves (111) formed in the top and the bottom of the inner wall of the mirror frame (1), sliding plates (112) are respectively arranged on the inner walls of the two mounting grooves (111) in a sliding mode, and metal elastic sheets (113) are fixed between the sliding plates (112) and the mounting grooves (111); clamping blocks (114) are fixed on one sides, close to each other, of the two sliding plates (112), rubber gaskets (115) are fixed at the tail ends of the two clamping blocks (114), and positioning grooves (116) matched with the clamping blocks (114) are formed in the top and the bottom of the lens (4); guide wheels (117) are fixed on the inner walls of the two mounting grooves (111), pull ropes (118) are fixed on one sides, away from each other, of the two sliding plates (112), pull rings (1110) are fixed on the side faces of the mirror frame (1) through telescopic spring rods (119), and one ends of the two pull ropes (118) are wound around the adjacent guide wheels (117) respectively, penetrate through the mirror frame (1) and are fixed on the surfaces of the pull rings (1110).
2. The active myopia prevention and control glasses according to claim 1, wherein: the mini LED light sources (102) are connected in series through ITO conductive films (103), a control circuit cabin (104) for controlling the mini LED light sources (102) is fixedly installed below the glasses legs (3), and an integrated battery cabin (105) is fixedly installed at the tail ends of the glasses legs (3).
3. The active myopia prevention and control glasses according to claim 1, wherein: sponge gaskets (12) are fixed below the two glasses legs (3), and the first drag reduction sheet (991) and the second drag reduction sheet (992) are made of polytetrafluoroethylene.
4. The active myopia prevention and control glasses according to claim 1, wherein: one side of the clamping block (114) is in an arc shape, and the rubber gasket (115) is in extrusion contact with the positioning groove (116).
5. The active myopia prevention and control glasses according to claim 1, wherein: the aspherical lenses (101) are integrally formed with the lens (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211005724.6A CN115268105B (en) | 2022-08-22 | 2022-08-22 | Active myopia prevention and control glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211005724.6A CN115268105B (en) | 2022-08-22 | 2022-08-22 | Active myopia prevention and control glasses |
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| Publication Number | Publication Date |
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| CN115268105A CN115268105A (en) | 2022-11-01 |
| CN115268105B true CN115268105B (en) | 2023-08-11 |
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| CN202211005724.6A Active CN115268105B (en) | 2022-08-22 | 2022-08-22 | Active myopia prevention and control glasses |
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| CN212060775U (en) * | 2020-06-13 | 2020-12-01 | 刘月彬 | Myopia prevention and control glasses |
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2022
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| US6056398A (en) * | 1998-02-10 | 2000-05-02 | Negishi; Tohru | Opthalmic frame for bi-focal lenses and nose patch therefor |
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| CN115268105A (en) | 2022-11-01 |
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