CN208823366U - 2D myopia prevention number glasses - Google Patents
2D myopia prevention number glasses Download PDFInfo
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- CN208823366U CN208823366U CN201820594237.0U CN201820594237U CN208823366U CN 208823366 U CN208823366 U CN 208823366U CN 201820594237 U CN201820594237 U CN 201820594237U CN 208823366 U CN208823366 U CN 208823366U
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- eyepiece
- display screen
- display
- myopia prevention
- mirror holder
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Abstract
A kind of 2D myopia prevention number glasses, digital camera head is installed in the middle position of two display screens before double screen head-mounted display, digital camera head captured image is simultaneously in two display screen displays, the image that two display screens are shown is identical, and the central point of right and left eyes eyepiece is corresponding with the central point of right and left eyes display screen.By display screen depending on object, two it is seen that the 2D image that a width is overlapped naturally, adjusting force without eyes can see object clearly, it is no matter far and near depending on object, visually all as remote in infinitely seen, the generation of myopia can be prevented from the cause of disease, moreover it is possible to be effectively facilitated the recovery of pseudo-myopia.The utility model is small in size, light-weight easy to use.
Description
Technical field:
The utility model relates to a kind of glasses, more particularly, to a kind of 2D number glasses.
Background technique:
Myopia is regular, short distance view object initiation for a long time mainly before the eyeball undeveloped mature of people.
The right and left eyes of people have a certain distance, this is the physiological characteristic of people, when this feature determines closely view object, it is left and right soon
Position (left and right) difference of the subject image arrived is big, two width that eyes could see right and left eyes with biggish adjusting force brain
Image co-registration to together, to seeing object clearly (this phenomenon is referred to as binocular single vision).Biggish adjusting force, meeting are used for a long time
Causing eyeball to deform, raised, axis oculi is elongated, to form myopia.The physiological characteristic of human eye can not change, and not
Adult wilfully needs regular, long-time closely (to read a book, write) depending on object again, this is inevitable in today's society
, so preventing myopia from the cause of disease has seemed that, at the difficult scientific problems that can not be overcome, here it is the whole world so far without one
Kind is easy to use, can effectively prevent the reason of myopia equipment.The existing glasses for having myopia prevention function from principle are only
There are prism anti-myopia glasses, (the first row word and most in reading because of user's eye and the uncertainty of the distance between object
The distance of line inscribed is different afterwards, and see the mobile phone difference etc. at a distance from reading) accurate prism, myopia prevention effect can not be prepared
Difference；In addition using the viewing of prism anti-myopia glasses not in the object of two centres, because there is strabismus phenomenon in the displacement of the virtual image；
Using prism anti-myopia glasses when sight leaves closer object and sees remote, it is seen that be ghost image, with maximum adjusting force
Also it can not see object clearly, eyes can be damaged；The improper use of prism anti-myopia glasses cannot not only prevent and treat myopia instead
Myopic degree can be aggravated, so failing to obtain social recognition.With the development of society, the exacerbation of minor's learning tasks, need
The digital products utilization rate such as mobile phone closely to watch improves, and myopia disease incidence is higher and higher.
Utility model content:
Technical problem to be solved by the utility model is: providing, no matter far and near a kind of view object is all is not necessarily to the adjusting force of eyes just
It can see object clearly, closely regard object view object more remote than naked eye is also light, the generation, simultaneously of myopia can be prevented from the cause of disease
And a kind of 2D myopia prevention number glasses easy to use.
In order to solve the above technical problems, the basic conception of the used technical solution of the utility model is: according to myopia
Pathogenic factor becomes two and regards object directly to make a left side by display screen indirect vision object using mature digital image-forming and display technology
The image that right eye is seen is identical, is overlapped naturally, and the adjusting force without eyes can see object clearly, visually closely
It is changed into unlimited long sight object depending on object, reaches and be effectively prevented the pathogenetic purpose of myopia from the cause of disease.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of 2D myopia prevention number glasses, mainly
By double screen head-mounted display, digital camera head it is enough at, it is characterised in that, digital camera head be mounted on double screen head-mounted display
Front, positioned at the centre of left and right display screen, digital camera head captured image is simultaneously in left and right two displays screen display.It is left
What right eye was respectively seen by eyepiece is identical piece image, and two it is seen that the width 2D image being overlapped naturally.
The 2D myopia prevention number glasses, the width of display screen are less than the width of mirror holder one side of something, and eyepiece interpupillary distance is adjustable, two
The distance between a display screen is adjustable.
The 2D myopia prevention number glasses, eyepiece interpupillary distance are interlocked with two display screen spacing and are adjusted.
The 2D myopia prevention number glasses, display screen rail groove on the mirror holder on both sides up and down, display screen is mounted on track slot
In, can be moved left and right respectively in track slot, mirror holder rear cover is made of fixed plate benefit movable plate, have in fixed plate left and right two mesh
Mirror window, purple respectively have a movable plate by eyepiece window inner side, and left and right eyepiece is separately mounted on movable plate, the center of left and right eyepiece
Point is corresponding with the central point of left and right display screen, and left and right movable plate is connected with corresponding display screen by connecting plate, each display
It is anti-silk that screen at least one screw hole of the back side, the screw hole on a display screen, which are positive silk, the screw hole on another display screen, one
The screw hole cooperation being located on the screw rod and two display screens of mirror holder side, constitutes a screw mechanism, and rotation screw rod can synchronize, together
Away from, the left-right position of two display screens of reversed adjustment, two eyepieces.
The 2D myopia prevention number glasses are equipped with eyepiece or so central marker on two eyepieces, fix in mirror holder rear cover
Plate is equipped with graduated scale.
The 2D myopia prevention number glasses, eyepiece is the eyepiece with anti-blue light plated film.
The 2D myopia prevention number glasses, eyepiece is aspherical lens.
The beneficial effects of the utility model are:
1, the use of the utility model is the identical 2D image being overlapped naturally depending on the image that object, two arrive soon, is not necessarily to eye
The adjusting force of eyeball can see object clearly, it is no matter far and near depending on object, visually all as infinitely see it is remote, can effectively prevent from the cause of disease
Only myopia.
2, the subject image arrived soon using the utility model depending on object, two is identical, can forever in two fronts
It prevents because reading a book, writing
Word fault and caused by two eye vision difference.
3, using the utility model view object, the adjusting force because being not necessarily to eyes, two are in always as naked eye is infinitely seen far
Resting state, the recovery of pseudo-myopia eye vision can be effectively facilitated.
4, adult is overlapped using the utility model depending on object, because of the image that right and left eyes are seen naturally, the fusion without brain
Object can be seen clearly, short distance view object for a long time can be effectively prevented from, the dizziness caused because merging power fatigue, headache, nausea,
The discomforts such as mental retardation can effectively improve working efficiency.
5, the utility model it is small in size, it is light-weight, be convenient to use and carry.
Detailed description of the invention:
Fig. 1 is 1 schematic diagram of embodiment.
Fig. 2 is 2 structural schematic diagram of embodiment.
Fig. 3 is 3 schematic diagram of embodiment
Specific embodiment:
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1, as shown in Figure 1, by mirror holder 101, temple 102, mirror holder front cover 103, mirror holder rear cover 104, left and right mesh
In the double screen head-mounted display that two display screens in mirror 106 and mirror holder 101 are constituted, two display screens are identical
High-definition display screen, left and right eyepiece 106 are mounted on mirror holder rear cover 104, and right and left eyes can only see corresponding aobvious by left and right eyepiece 106
Image in display screen, eyepiece 106 is using the aspherical lens for having anti-blue light function.High-definition digital camera 105 is mounted on mirror holder
On front cover 103,105 captured images of digital camera head simultaneously left and right two display screens on be displayed in full screen, two display screen displays
The image shown is identical, comprising: picture is identical, and picture size is identical, color is identical, brightness is identical identical with contrast, and number is taken the photograph
As head is located at the middle of two display screens, it is therefore an objective to which two are seen that the view of object is seen at the visual angle of object and naked eye by display screen
Angle is identical.The enlargement ratio of the focal length of digital camera head 105 and eyepiece 106, display screen resolution ratio it is mutually coordinated reach pass through
Display screen is identical as the subject image size that naked eye is seen (or close) depending on the size for seeing subject image when object.Left and right eyepiece
106 center is equal away from (picture interpupillary distance) with the center of left and right display screen away from (eyepiece interpupillary distance), the central point and two of two eyepieces 106
4 lines of central point of display screen are rectangle, and in the same plane, right and left eyes pass through what eyepiece 106 was respectively seen to two display screens
It is identical piece image, two it is seen that the width 2D image being overlapped naturally.In the mirror holder of 106 the right and left of eyepiece
There are symmetrical two screw holes 107 on rear cover 104, separately installs correction mirror additional for myopic user.The electricity of required circuit
Road plate is mounted on mirror holder front cover 103, and power supply uses rechargeable battery, is equipped with external power source interface, battery, power supply power switch
It is mounted in temple 102 with external power source interface.The present embodiment is only suitable for interpupillary distance person identical as eyepiece interpupillary distance and uses, and has both been fixation
The 2D myopia prevention number glasses of interpupillary distance.
Embodiment 2, the present embodiment are substantially the same manner as Example 1, the difference is that the center of two display screens is away from (picture pupil
Away from) can synchronous adjustment away from (eyepiece interpupillary distance) with the centers of two eyepieces.As shown in Fig. 2, the width of display screen 205 is less than mirror holder 101
Half of width, rail groove 201 on the mirror holder on about 205 both sides of display screen, display screen 205, which is mounted in track slot 201, to be distinguished
It moves left and right.Mirror holder rear cover 104 is made of fixed plate and movable plate 206, there is left and right two on mirror holder rear cover (fixed plate) 104
Eyepiece window 207 respectively has a movable plate 206 against 207 inside of eyepiece window, and two eyepieces 106 are separately mounted to movable plate 206
On, the central point of left and right eyepiece 106 is corresponding with the central point of left and right display screen 205, movable plate 206 and corresponding display screen
205 frame is connected with connecting plate 210, the width of movable plate 206 is greater than the width of eyepiece window 207, is played and is blocked eyepiece window
The effect of mouth, one jiao of movable plate 206 close to nose support should remove a part (avoiding nose support barrier activity plate mobile to centre).It is left
Respectively there is the screw hole 202 on 202, display screens 205 of a screw hole to be with display screen vertical direction on right 205 back side frame of display screen
Screw hole 202 on positive silk, another display screen 205 is anti-silk, and a screw rod 203 for being located in 101 side of mirror holder and two show
The cooperation of screw hole 202 in display screen constitutes a screw mechanism.Rotation screw rod rotating handle 204 can synchronize, with aobvious away from, reversed adjustment two
Display screen, two eyepiece left-right positions reach two display screen center of synchronous adjustment away from (picture interpupillary distance) and two eyepiece centers away from (eyepiece pupil
Away from) mesh.The winding displacement that circuit board is connect with display screen, reserved certain length support display screen to move left and right, two display screens 205
Center away from, two eyepiece centers are adjustable within the scope of the above minor's interpupillary distance of school-ager away from (interpupillary distance).A left side is equipped on eyepiece
Right central marker 208 is equipped with graduated scale 209,209 numerical value of graduated scale on the mirror holder rear cover 104 close to eyepiece central marker 208
For interpupillary distance numerical value, eyepiece interpupillary distance can accurately be adjusted by control eyepiece central marker 208 and graduated scale 209.The present embodiment is suitble to
The minor of various interpupillary distances uses, and has both been the 2D myopia prevention number glasses of adjustable interpupillary distance.
Embodiment 3, the present embodiment and embodiment 1 and embodiment 2 are essentially identical, the difference is that wearing mode is different,
Using head-type wearing mode.As shown in Figure 3, connecting one at 101 both ends of mirror holder has elastic head band 301, on headband 301
There is the adjusting buckle 302 of an adjustable headband length, battery, power supply power switch and external power source interface are mounted on and are all mounted on
On mirror holder 101.
Double screen head-mounted display described in the utility model include it is various types of by shell (mirror holder), two it is identical
The head-mounted display that display device is constituted.
Claims (7)
1. a kind of 2D myopia prevention number glasses, mainly by double screen head-mounted display, digital camera head it is enough at, it is characterised in that,
Digital camera head is mounted on before double screen head-mounted display, positioned at the centre of left and right display screen, the figure of digital camera head capture
As simultaneously in left and right two displays screen display, what right and left eyes were respectively seen by eyepiece is identical piece image, two
Eye is it is seen that the width 2D image being overlapped naturally.
2. 2D myopia prevention number glasses according to claim 1, it is characterised in that it is half of that the width of display screen is less than mirror holder
Width, eyepiece interpupillary distance is adjustable, the distance between two display screens are adjustable.
3. 2D myopia prevention number glasses according to claim 2, it is characterised in that, eyepiece interpupillary distance and two display screen spacing
Interlock adjustment.
4. 2D myopia prevention number glasses according to claim 3, it is characterised in that, display screen up and down both sides mirror holder on have
Track slot, display screen are mounted in track slot, can move left and right respectively in track slot, and mirror holder rear cover is made of fixed plate and movable plate,
There are the two eyepiece windows in left and right in fixed plate, respectively has a movable plate against eyepiece window inner side, left and right eyepiece is separately mounted to
On movable plate, the central point of left and right eyepiece is corresponding with the central point of left and right display screen, left and right movable plate and corresponding display screen
It is connected by connecting plate, the screw hole on each at least one screw hole of the display screen back side, a display screen is positive silk, another is aobvious
Screw hole in display screen is anti-silk, and the screw hole cooperation on a screw rod for being located in mirror holder side and two display screens constitutes a spiral shell
Revolve mechanism, rotation screw rod can synchronize, with away from, the left-right position of two display screens of reversed adjustment, two eyepieces.
5. 2D myopia prevention number glasses according to claim 4, it is characterised in that, be equipped in eyepiece or so on two eyepieces
Between mark, in mirror holder rear cover fixed plate be equipped with graduated scale.
6. according to claim 1,2D myopia prevention number glasses described in 2,3,4 or 5, it is characterised in that, eyepiece be to have anti-blue light
The eyepiece of plated film.
7. according to claim 1,2D myopia prevention number glasses described in 2,3,4 or 5, it is characterised in that, eyepiece be aspherical mirror
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594237.0U CN208823366U (en) | 2018-04-25 | 2018-04-25 | 2D myopia prevention number glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594237.0U CN208823366U (en) | 2018-04-25 | 2018-04-25 | 2D myopia prevention number glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208823366U true CN208823366U (en) | 2019-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820594237.0U Active CN208823366U (en) | 2018-04-25 | 2018-04-25 | 2D myopia prevention number glasses |
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| Country | Link |
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| CN (1) | CN208823366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478402A (en) * | 2018-04-25 | 2018-09-04 | 陈立 | 2D myopia prevention number glasses |
-
2018
- 2018-04-25 CN CN201820594237.0U patent/CN208823366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478402A (en) * | 2018-04-25 | 2018-09-04 | 陈立 | 2D myopia prevention number glasses |
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