CN109528459A - A kind of eye-protecting instrument - Google Patents
A kind of eye-protecting instrument Download PDFInfo
- Publication number
- CN109528459A CN109528459A CN201910028165.2A CN201910028165A CN109528459A CN 109528459 A CN109528459 A CN 109528459A CN 201910028165 A CN201910028165 A CN 201910028165A CN 109528459 A CN109528459 A CN 109528459A
- Authority
- CN
- China
- Prior art keywords
- light source
- eye
- module group
- protecting instrument
- source module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H5/00—Exercisers for the eyes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/02—Head
- A61H2205/022—Face
- A61H2205/024—Eyes
Abstract
The invention discloses a kind of eye-protecting instruments, are related to health care technology field.Including pedestal, support arm, camera lens and controller, it is provided with touch screen on the base, the first end of the support arm is fixedly connected with the base, second end is connect by tilting component with the camera lens, the camera lens includes lens barrel and the light source module group that is arranged in the lens barrel, the light source module group transmitting multi-point source is used to carry out visual stimulus to eye, the light source module group and the touch screen are electrically connected with the controller respectively, optical unit is additionally provided in the lens barrel, for projecting the light being emitted by the light source module group after the multiple reflections of the optical unit.It is able to suppress axis oculi abnormal growth, and then controls the development of myopia.
Description
Technical field
The present invention relates to health care technology fields, in particular to a kind of eye-protecting instrument.
Background technique
China is the hotspot of myopia, and the illness rate of juvenile shortsightedness increases year by year, and it is oriented become younger, height
The trend of number development.Moreover, pressure of entering a higher school, environmental factor relevant to life modernization, such as computer and mobile phone electronic product
It is universal etc., will also generate long lasting effect to myopia prevalence.Students in middle and primary schools' visual impairment is current influence juvenile healthy
A major issue, be related to the raising of entire national health quality.Myopia is not only medical problem, and is had become
The social concern of broad masses institute common concern.Myopia, eyesight of protecting young people how are efficiently and effectively prevented and treated, is currently to be badly in need of
One of solve the problems, such as.
In the prior art, extensive with myopia corrective procedure for myopia problem there has been no specific treatment means
Carry out, there are more and more myopia selection operative treatments.Operative treatment is mainly passed through with excimer laser to cornea flap
Lower hypothallus carries out phototropism cutting and achievees the purpose that myopia correction to reduce the corneal curvature of lesser ring of Merkel.But it is this
For therapeutic modality there are certain risk, operative treatment risk is big, easy to recur, and the effect for solving myopia problem is limited.
Summary of the invention
The purpose of the present invention is to provide a kind of eye-protecting instrument, it is able to suppress axis oculi abnormal growth, and then controls the hair of myopia
Exhibition.
The embodiment of the present invention is achieved in that
The embodiment of the present invention discloses a kind of eye-protecting instrument, including pedestal, support arm, camera lens and controller, on the base
It is provided with touch screen, the first end of the support arm is fixedly connected with the base, and second end passes through tilting component and the mirror
Head connection, the camera lens include lens barrel and the light source module group that is arranged in the lens barrel, and the light source module group emits multiple spot light
Source is used to carry out visual stimulus to eye, and the light source module group and the touch screen are electrically connected with the controller respectively, described
Optical unit is additionally provided in lens barrel, for making the light being emitted by the light source module group by the multiple of the optical unit
It is projected after reflection.
Optionally, the light source module group includes centrally disposed first light source, and is with the first light source respectively
The multiple second light sources and third light source of center of circle circumference array arrangement, the third light source are arranged on the outside of the second light source,
Wherein, the third light source includes red light source, yellow light sources and green light source, and concolores light source is centrosymmetric setting.
Optionally, the tilting component includes intermeshing first tooth shaped component and the second tooth shaped component, the camera lens
It further include shield, first tooth shaped component is fixedly connected with the support arm, and second tooth shaped component and the shield are solid
Fixed to connect, at least one in first tooth shaped component and second tooth shaped component is elastic material.
Optionally, the shield includes upper housing and lower case, and interpupillary adjustment mechanism is provided in the lower case, is used
In adjusting the distance between two described lens barrels, the upper housing is detachably connected with the lower case.
Optionally, the interpupillary adjustment mechanism includes fixed frame, and the lens barrel is hinged by axle sleeve and the fixed frame, institute
Stating axle sleeve includes the first axle sleeve and the second axle sleeve, and the first axle, which is put on, is provided with regulating wheel, and first axle sleeve passes through described
Regulating wheel and the fixed frame are hinged, are sequentially connected between the regulating wheel by gear set, so that two lens barrels mutually lean on
Close or remote from.
Optionally, the interpupillary adjustment mechanism further includes connection frame, and the gear set includes first gear and second gear,
The first gear and the second gear are arranged on the connection frame and are intermeshed, and are arranged in the regulating wheel useful
In the gear teeth engaged with the gear set, strip bulge is additionally provided in the regulating wheel.
Optionally, it is arranged with eyeshade in the lens barrel other end, the eyeshade is set as ellipse, and the eyeshade is bullet
Property material.
Optionally, the optical unit includes the plus lens and prism assemblies set gradually along key light axis direction.
Optionally, it is provided with power switch and charging interface on the base.
Optionally, voice prompting component, the voice prompting component and controller electricity are provided in the pedestal
Connection.
The beneficial effect of the embodiment of the present invention includes:
Eye-protecting instrument provided in an embodiment of the present invention makes the operating mode of eye-protecting instrument by the touch screen being set on the base
It is more intuitive, facilitate operation.By the controller being electrically connected respectively with light source module group and touch screen, it can directly pass through touch screen
The operating mode of eye-protecting instrument is set, operability is promoted, enhances user experience.The multi-point source emitted by light source module group, it is right
Eye carries out visual stimulus, inhibits axis oculi abnormal growth, and then control the development of myopia.It is connect by tilting component with support arm
Camera lens, facilitate the pitch regulation of camera lens, be conducive to adjust different angles according to different user, increase use when it is comfortable
Degree.By the optical unit being arranged in lens barrel, the light that light source module group is emitted is projected after multiple reflections, can reduce light
Line direct projection enters the probability of eyes, keeps light softer, reduces the probability for causing user's discomfort because of light.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the structural schematic diagram of eye-protecting instrument provided in an embodiment of the present invention；
Fig. 2 is the second structural representation of eye-protecting instrument provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of light source module group provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of tilting component provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of interpupillary adjustment mechanism provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of optical unit provided in an embodiment of the present invention.
Icon: 100- eye-protecting instrument；110- pedestal；112- touch screen；114- power switch；116- charging interface；120- branch
Brace；130- camera lens；132- lens barrel；134- shield；1342- lower case；1344- upper housing；136- eyeshade；137- convergence is saturating
Mirror；138- prism assemblies；140- tilting component；The first tooth shaped component of 142-；The second tooth shaped component of 144-；150- light source module group；
152- first light source；154- second light source；156- third light source；1562- red light source；1564- yellow light sources；1566- green
Light source；160- interpupillary adjustment mechanism；162- fixed frame；164- axle sleeve；The first axle sleeve of 1642-；The second axle sleeve of 1644-；166- tune
Section wheel；The 1662- gear teeth；1664- strip bulge；167- first gear；168- second gear；169- connection frame.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is please referred to, the present embodiment provides a kind of eye-protecting instruments 100, including pedestal 110, support arm 120, camera lens 130 and control
Device (being not drawn into Fig. 1) processed is provided with touch screen 112 on pedestal 110, and the first end and pedestal 110 of support arm 120 are fixed to be connected
It connects, as shown in Fig. 2, second end is connect by tilting component 140 with camera lens 130, camera lens 130 is including lens barrel 132 and in lens barrel
The light source module group 150 (referring to figure 3.) being arranged in 132, light source module group 150 emit multi-point source for carrying out visual stimulus, light
Source mould group 150 and touch screen 112 are electrically connected with the controller respectively, are additionally provided with optical unit in lens barrel 132, pass through light for making
The light that source mould group 150 is emitted projects after the multiple reflections of optical unit.
It should be noted that first, the embodiment of the present invention is not particularly limited the form of touch screen 112, exemplary, touching
Touching screen 112 can be used touch screens or capacitance plate, convenient directly to carry out the function such as parameter setting or model selection using touch screen 112
Can, without additional key, simplification of flowsheet, convenient for reduction production cost.
Second, the second end of support arm 120 is connect by tilting component 140 with camera lens 130, when needing to adjust camera lens 130
Angle when, directly gently move camera lens 130.It is simple and quick to adjust camera lens 130, also makes structure more compact, is not necessarily to it
His extra component adjusts the angle of camera lens 130.
Eye-protecting instrument 100 provided in an embodiment of the present invention makes eye-protecting instrument by the touch screen 112 being arranged on pedestal 110
100 operating mode is more intuitive, facilitates operation.Pass through the control being electrically connected respectively with light source module group 150 and touch screen 112
The operating mode of eye-protecting instrument 100 can be directly arranged by touch screen 112, operability is promoted, enhance user experience for device.It is logical
The multi-point source for crossing the transmitting of light source module group 150 carries out visual stimulus to eye, inhibits axis oculi abnormal growth, and then control myopia
Development.The camera lens 130 being connect by tilting component 140 with support arm 120, facilitates the pitch regulation of camera lens 130, is conducive to root
Different angles is adjusted according to different user, increases comfort level when using.It, will by the optical unit being arranged in lens barrel 132
The light that light source module group 150 is emitted projects after multiple reflections, can reduce the probability that light direct projection enters eyes, makes light more
It is soft, reduce the probability for causing user's discomfort because of light.
As shown in figure 3, light source module group 150 includes centrally disposed first light source 152, and respectively with first light source
152 be the multiple second light sources 154 and third light source 156 of center of circle array arrangement, and third light source 156 is arranged in second light source 154
Outside, wherein third light source 156 includes symmetrically arranged red light source 1562, yellow light sources 1564 and green light source 1566.
It should be noted that the embodiment of the present invention is not particularly limited the color of first light source 152, and it is exemplary, first
The color of light source 152 is red, and wave-length coverage imitates sunlight irradiation between 625nm~645nm.Eyes are stimulated by feux rouges
The choroid and sclera of macular area, are macular area hyperplasia choroidal capillaries, and blood circulation accelerates.Meanwhile sclera can be made to increase
Thickness, and so that human body is generated DOPA amine hormone, and then inhibit the growth of axis oculi.
In addition, the embodiment of the present invention is not particularly limited the color and number of second light source 154, exemplary, the second light
The color in source 154 may be configured as yellow, be uniformly distributed 9, and progress gap is glittering, to realize the purpose of after image training.Third light
Red light source 1562, yellow light sources 1564 and the green light source 1566 in source 156 circuit sequentially it is glittering, with realize eye movement training mesh
, enhance eye capacity of self-regulation.
Specifically, light source module group 150 is always on state in use, first light source 152 is in, go out within second light source 154 bright one seconds
It one second, circuits sequentially.Extinguish behind red light source 1562 bright two seconds of third light source 156, after yellow light sources 1564 bright two seconds later
Extinguish, green light source extinguishes after 1566 bright two seconds later, circuits sequentially, and whole process is set as three minutes a cycles.In this way
One, so that it may carry out eye training, axis oculi abnormal growth be inhibited with this, and then control the development and generation of myopia.
As shown in Figure 2 and Figure 4, tilting component 140 includes intermeshing first tooth shaped component 142 and the second tooth shaped component
144, camera lens 130 further includes shield 134, and the first tooth shaped component 142 is fixedly connected with support arm 120, the second tooth shaped component 144 with
Shield 134 is fixedly connected, at least one in the first tooth shaped component 142 and the second tooth shaped component 144 is elastic material.
Specifically, the first tooth shaped component 142 includes toothed region and fixed part, fixed part may be configured as cylinder, in cylinder
Side wall setting it is fluted, the corresponding position of support arm 120 is provided with annulus, is correspondingly arranged on protrusion in the inner wall of annulus,
So that groove and protrusion cooperate, prevent from relatively rotating between the first tooth shaped component 142 and support arm 120.
Second tooth shaped component 144 can be fixedly connected by fastening screw with shield 134, and the first tooth shaped component 142 is arranged
For external tooth, the second tooth shaped component 144 is set as internal tooth, mutually nibbles between the first tooth shaped component 142 and the second tooth shaped component 144
It closes.When not having to apply external force, will not relatively rotate between camera lens 130 and support arm 120.Due to the first tooth shaped component
142 and second at least one in tooth shaped component 144 be elastic material, it is exemplary, can be rubber, engagement place when an external force is applied
Deformation occurs for meeting, and then realizes the pitch regulation of camera lens 130.When external force disappears again, restore to original meshing state, it is real
Being stably connected between existing camera lens 130 and support arm 120.
As depicted in figs. 1 and 2, shield 134 includes upper housing 1344 and lower case 1342, is provided in lower case 1342
Interpupillary adjustment mechanism 160, for adjusting the distance between two lens barrels 132, upper housing 1344 is detachably connected with lower case 1342.
So, the applicability of eye-protecting instrument 100 can be kept more extensive according to the suitable interpupillary distance of different adjustment of user.
In addition, upper housing 1344 is detachably connected with lower case 1342, assembly difficulty is reduced, facilitates the peace installation and dismantling of eye-protecting instrument 100
It unloads, is conducive to carry out the operation such as safeguarding.
As shown in Figure 2 and Figure 5, interpupillary adjustment mechanism 160 includes fixed frame 162, and lens barrel 132 is by axle sleeve 164 and fixes
Frame 162 is hinged, and axle sleeve 164 includes the first axle sleeve 1642 and the second axle sleeve 1644, is provided with regulating wheel on the first axle sleeve 1642
166, the first axle sleeve 1642 is hinged by regulating wheel 166 and fixed frame 162, is sequentially connected between regulating wheel 166 by gear set,
So that two lens barrels 132 are close to each other or separate.
Specifically, being provided with pin shaft on axle sleeve 164, it is provided with through-hole on the corresponding position of fixed frame 162, so that pin
Axis passes through through-hole, and then realizes hinged between lens barrel 132 and fixed frame 162.In addition, being provided with slot in lower case 1342
Hole, so that regulating wheel 166 exposes lower case 1342 by slot.
So, regulating wheel 166 is in more covert position, increases the aesthetics of eye-protecting instrument 100, in addition, using
Above structure, and the posture fitting held, are also more convenient to adjust interpupillary distance, increase user experience.
Further, as shown in figure 5, interpupillary adjustment mechanism 160 further includes connection frame 169, gear set includes first gear
167 and second gear 168, first gear 167 and second gear 168 are arranged on connection frame 169 and are intermeshed, in regulating wheel
It is provided with the gear teeth 1662 for engaging with gear set on 166, strip bulge 1664 is additionally provided in regulating wheel 166.
Specifically, one of regulating wheel 166 is engaged with first gear 167, another regulating wheel 166 and second gear
168 engagements.So, it when adjusting interpupillary distance, that is, when adjusting the distance between two lens barrels 132, while outwardly or inwardly stirring
Regulating wheel 166.At this point, lens barrel 132 will be rotated around hinge joint, make close to each other or separate between two lens barrels 132.
In addition, being provided with strip bulge 1664 in regulating wheel 166, to increase the frictional force of regulating wheel 166, adjusted stirring
It is more light when section wheel 166, facilitate adjusting.
As shown in Fig. 2, being arranged with eyeshade 136 in 132 other end of lens barrel, eyeshade 136 is set as ellipse, and eyeshade 136
For elastic material.
It should be noted that the shape of eyeshade 136 is not required ellipse, it is also possible to approximate ellipsoidal, facilitates eye
Eyeball is aligned.In addition, using the above structure, adjust between lens barrel 132 apart from when, eyeshade 136 follows lens barrel 132
Adjust it is mutual apart from when, will not interfere, reduce because eyeshade 136 evolution due to influence the several of normal use
Rate.
Eyeshade 136 is elastic material, exemplary, so can increase the comfortable of eyeshade 136 using silica gel
Degree, keeps eyes more comfortable, is also beneficial to the adjusting of interpupillary distance, reduces the probability because card resistance occurs using other rigid materials.
As shown in fig. 6, optical unit includes the plus lens 137 and prism assemblies 138 set gradually along key light axis direction.
Specifically, optical unit setting is in the front end of light source module group 150, so, the light that light source module group 150 is emitted must be first
The incident eyes after optical unit, the light for converging to prism assemblies 138 through plus lens 137 pass through the dispersion interaction of prism
After multiple reflex, make the light incidence eyes being finally emitted.So, after the effect of prism assemblies 138,
Light is softer, reduces light beam and excessively concentrates to the hurtful probability of retina, promotes therapeutic effect.
As shown in Fig. 2, being provided with power switch 114 and charging interface 116 on pedestal 110.Specifically, being set in pedestal 110
It is equipped with power supply module, can be charged by charging interface 116 to power supply module, in case of emergency, power supply module can also be with
It charges as charger baby to mobile terminal.In addition, power switch 114 can control the on-off of power supply, close when not in use
It closes power switch 114 to be conducive to save power supply, while extending the service life of eye-protecting instrument 100.
As shown in Figure 1, voice prompting component (being not drawn into Fig. 1) is provided in pedestal 110, voice prompting component and control
Device electrical connection processed.During using eye-protecting instrument 100, voice prompting component can carry out relevant prompting, and use process is more
Add it is simple and clear, it is easily operated.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of eye-protecting instrument, which is characterized in that including pedestal, support arm, camera lens and controller, be provided with touching on the base
Screen is touched, the first end of the support arm is fixedly connected with the base, and second end is connect by tilting component with the camera lens, institute
The light source module group that camera lens includes lens barrel and is arranged in the lens barrel is stated, the light source module group transmitting multi-point source is used for eye
Portion carries out visual stimulus, and the light source module group and the touch screen are electrically connected with the controller respectively, also set in the lens barrel
It is equipped with optical unit, for penetrating the light being emitted by the light source module group after the multiple reflections of the optical unit
Out.
2. eye-protecting instrument according to claim 1, which is characterized in that the light source module group includes the first centrally disposed light
Source, and the multiple second light sources and third light source arranged respectively using the first light source as center of circle circumference array, the third
Light source is arranged on the outside of the second light source, wherein and the third light source includes red light source, yellow light sources and green light source,
And concolores light source is centrosymmetric setting.
3. eye-protecting instrument according to claim 1 or 2, which is characterized in that the tilting component includes intermeshing first
Tooth shaped component and the second tooth shaped component, the camera lens further include shield, first tooth shaped component and the fixed company of the support arm
It connects, second tooth shaped component is fixedly connected with the shield, in first tooth shaped component and second tooth shaped component extremely
Few one is elastic material.
4. eye-protecting instrument according to claim 3, which is characterized in that the shield includes upper housing and lower case, described
Interpupillary adjustment mechanism is provided in lower case, for adjusting the distance between two described lens barrels, the upper housing and the lower casing
Body is detachably connected.
5. eye-protecting instrument according to claim 4, which is characterized in that the interpupillary adjustment mechanism includes fixed frame, the mirror
Cylinder is hinged by axle sleeve and the fixed frame, and the axle sleeve includes the first axle sleeve and the second axle sleeve, and the first axle puts on setting
There is regulating wheel, first axle sleeve is hinged by the regulating wheel and the fixed frame, passes through gear set between the regulating wheel
Transmission connection, so that two lens barrels are close to each other or separate.
6. eye-protecting instrument according to claim 5, which is characterized in that the interpupillary adjustment mechanism further includes connection frame, described
Gear set includes first gear and second gear, the first gear and second gear is arranged on the connection frame and phase
Mutually engagement, the gear teeth for engaging with the gear set are provided in the regulating wheel, are additionally provided in the regulating wheel
Strip bulge.
7. eye-protecting instrument according to claim 2, which is characterized in that be arranged with eyeshade, the eye in the lens barrel other end
It is provide with and is set to ellipse, and the eyeshade is elastic material.
8. eye-protecting instrument according to claim 2, which is characterized in that the optical unit includes successively setting along key light axis direction
The plus lens and prism assemblies set.
9. eye-protecting instrument according to claim 6, which is characterized in that be provided with power switch and charging on the base
Mouthful.
10. eye-protecting instrument according to claim 9, which is characterized in that be provided with voice prompting component, institute in the pedestal
Voice prompting component is stated to be electrically connected with the controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910028165.2A CN109528459A (en) | 2019-01-11 | 2019-01-11 | A kind of eye-protecting instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910028165.2A CN109528459A (en) | 2019-01-11 | 2019-01-11 | A kind of eye-protecting instrument |
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| CN109528459A true CN109528459A (en) | 2019-03-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113448439A (en) * | 2021-06-30 | 2021-09-28 | 广东小天才科技有限公司 | Light emitting method and device, terminal equipment and storage medium |
| CN114099984A (en) * | 2021-11-29 | 2022-03-01 | 苏州宣嘉光电科技有限公司 | Vision training device and vision training instrument |
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