CN102368119B - Multifunctional myopic control eyeglass - Google Patents
Multifunctional myopic control eyeglass Download PDFInfo
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- CN102368119B CN102368119B CN 201110311882 CN201110311882A CN102368119B CN 102368119 B CN102368119 B CN 102368119B CN 201110311882 CN201110311882 CN 201110311882 CN 201110311882 A CN201110311882 A CN 201110311882A CN 102368119 B CN102368119 B CN 102368119B
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Abstract
The invention relates to a multifunctional myopic control eyeglass. The eyeglass which comprises a glass frame with height-adjustable nose supports, and eyeglasses is characterized in that: each eyeglass comprises an upper far luminosity zone, a middle zone and a lower close reading zone; and there is a visual channel with two degree changes, wherein one degree change is between the optical center of the upper far luminosity zone and the optical center of the middle zone just below the upper far luminosity zone, and the other degree change is between the optical center of the middle zone and the optical center of the close reading zone just below the middle zone. The eyeglasses are specially divided into three zones for the zero adjustment and the zero aggregation of reading and writing in the invention, so problems of the adjustment and the aggregation of close range reading and writing are thoroughly solved, the visual fatigue is eliminated, and myopia and degree increase are prevented, thereby present computer times of the comprehensive eye utilization are complied. The multifunctional myopic control eyeglass which allows previous neglected computer groups to be substantially facilitated allows the visual field to be clear, real and stable through the humanized zone height of each zone of the eyeglasses. The three zones which are used for cooperating with the adjustment of the eyeglass frame allow an image jumping phenomenon to be avoided. The wearing position of the eyeglass is accurate to guarantee the correct utilization of each zone, prevent the generation and the development of myopia caused by the fatigue of internal and external muscles of eyes and ciliary muscles.
Description
Technical field
The present invention relates to the glasses of a kind of related preventive and control, particularly relate to a kind of student and computer work person Multifunctional myopic control eyeglass.
Background technology
The bathomorphic cause of disease: environmental factor, inherent cause and other.Wherein the myopia that causes of environmental factor is for the most common, it main because excessive near work cause.Long-time near work mainly causes inner and external flesh of eyes and ciliary muscle tired, show as adjusting and convergence excess with (or) inharmonious.
When facing or during the binocular fixation distant place of myopia after being corrected, intraocular flesh and the extraocular muscle of eyes are in relaxation state, binocular visual axis is parallel, and set is zero.The ciliary muscle of eyes also is in complete relaxation state, and this moment, the crystalline lens of eyes was adjusted to zero.Intraocular pressure is not subjected to external force and changes.The generation of myopia will be eased with development.So facing or be corrected eye is engaged in for a long time the wild worker's myopia of long sight and changes very little.
Intraocular flesh shrinks and strengthens when closely reading and writing, and extraocular muscle also will keep certain tension force, just can make eyeball remain on stable reading position, and inner and external flesh of eyes shrinks the eyeball internal pressure is increased.In closely read-write, move after the change of ciliary muscle contraction crystalline lens is protruding simultaneously, also increased intraocular pressure.Because the inner and external flesh of eyes of long period and the contraction of ciliary muscle cause the eyes antero posterior axis to prolong, myopia degree increases.
The product or the patent that when closely reading and writing, have prevention and control myopia to announce: ZL03248065.2 ZL200820025315.1, ZL200720126208.3, ZL200820104382.2 etc., all be theoretical research and the application about " on far with dioptric basis; add with the inside prism of convex lens associating substrate ", prevention and the control of alleviating near work eye fatigue and myopia is had certain effect.But mostly these glasses are convex lens and the qualitative application of prism, lower and regulate and set, but not to they with reading distance, eye and interpupillary distance between carry out good quantitative examination, make it on reading distance inner and external flesh of eyes and ciliary muscle and do not reach fully and loosen.Glasses are heavier simultaneously, can not far use again, so control effect is not bery perfect.
Summary of the invention
Purpose of the present invention is exactly for the deficiencies in the prior art, the composite multi-functional myopia control spectacles that provides a kind of student of being applicable to and computer work person to use.
Technical scheme: a kind of Multifunctional myopic control eyeglass, contain mirror holder and eyeglass, eyeglass comprises top far with luminosity district (concave-sphere district) and middle region (computer work district), the bottom closely use read area.Far with photocentre vertically downward to middle region and nearly visual channel with between distinguishing being twice number of degrees variation, its middle region number of degrees be far with luminosity add+1.0D～+ 1.50D, near with distinguish luminosity for far with luminosity add+2.50D～+ 3.0D, and middle region is added with the inside gradual change prism of substrate: 1.0 * interpupillary distance (centimetre) △ or 1.5 * interpupillary distance (centimetre) △ closely is added with the inside prism of substrate with read area and is: 2.5 * interpupillary distance (centimetre) △ or 3.0 * interpupillary distance (centimetre) △.
Far with photocentre to the upper limb of middle region be: 4mm～12mm.
The middle region upper limb to lower edge is: 4mm～12mm.
The bottom closely with district's upper limb to lower edge is: 4mm～12mm.
Channel width is: 7mm～15mm.
Described nose support adjustable height mirror holder is that the arm holder position on spectacle frame is equipped with controllable extensible formula nose support, this controllable extensible formula nose support comprises an outer tube, be provided with equally spaced spheric projection on the outer sleeve inner wall, simultaneously enter a wavy spring sheet in the outer tube interpolation, this wavy spring sheet cooperates the formation clamping structure with each spheric projection, the lower end of wavy spring sheet is connected with supporting leg, and the supporting leg end is the arm holder.
In outer tube, be set with a level and smooth steel disc or copper sheet on the another side sidewall relative with projection.
The flexible scope of controllable extensible formula nose support is 10～20mm, and the outer tube of controllable extensible formula nose support is generous to be the prismatic of 3～9mm, and the hemispherical projections spacing is 3～8mm.
Beneficial effect of the present invention:
1, three districts have been told in view of eyeglass, computer work district, middle part and all be on far with dioptric basis with read area closely, add with the inside prism of convex lens associating substrate, be used for read-write acyclic homologically trioial joint and null set, thoroughly solve adjusting and the set problem of closely read-write, eliminate visual fatigue and prevent that myopia and the number of degrees from increasing, complied with now comprehensive computer age with eye.Greatly facilitate in the past unheeded cybraian.
2, each trivial height of eyeglass is more humane, because the comfortable thing state of looking of eye has certain scope fluctuation.In each district, it is true stable to get a clear view like this.
3, be divided into the adjusting of three districts and cooperation mirror holder, avoided jumping as phenomenon.More priorly be that the wearing position of accurate glasses is guaranteed the correct use in each district.If the eye position of read-write and crystalline lens be adjusted into fully look state far away, acyclic homologically trioial joint and null set when namely reading and writing, inner and external flesh of eyes and ciliary muscle just can be tired, and myopia just can (or slowing down) occurs and develops.
Description of drawings
Fig. 1 is the Facad structure synoptic diagram of eyeglass of the present invention;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is the B-B cross-sectional view of Fig. 1;
Fig. 4 is the C-C cross-sectional view of Fig. 1;
Fig. 5 is that controllable extensible formula nose support is in the extended state synoptic diagram;
Fig. 6 is lens and the eyeball height relationships synoptic diagram of Fig. 5 state;
Fig. 7 is a controllable extensible formula nose support view that mediates;
Fig. 8 is lens and the eyeball height relationships synoptic diagram of Fig. 7 state;
Fig. 9 is that controllable extensible formula nose support is in the compressive state synoptic diagram;
Figure 10 is lens and the eyeball height relationships synoptic diagram of Fig. 9 state.
Number in the figure 1 is far to use the luminosity district, the 2nd, and computer work district, the 3rd, writable area, the 4th, the astigmatism district, 5 is the arm holder, 6 is spectacle frame, 7 is lens, and 71 is the distance light district of lens, and 72 is the Zhong Guang district of lens, 73 is the dipped beam district (writable area) of lens, and 8 is eyeball, and 9 is level and smooth steel disc, 10 is supporting leg, 11 are the outer tube of extensible member (being controlled telescopic nose support), and 12 is the wavy spring sheet, and 13 is hemispherical projections (such as the semisphere steel ball).
Embodiment
Below be five kinds of example list according to different situations:
| Far away from diopter (D) | Reading distance (m) | The read area number of degrees (D) | Interpupillary distance (cm) | The prism degree △ that substrate is inside |
| —4.5 | 0.33(writable area) | —1.5 | 6.0 | 9.0 |
| —3.0 | 1.00(the computer work district) | —2.0 | 6.6 | 3.3 |
| --1.0 | 0.40(writable area) | +1.5 | 5.8 | 7.2 |
| The pre-myopia prevention of 0() | 0.70(the computer work district) | +1.5 | 6.4 | 4.8 |
| The pre-myopia prevention of 0() | 0.33(writable area) | +3.0 | 6.0 | 9.0 |
The Multifunctional myopic control eyeglass of present embodiment is to see far, take a fancy to, see that closely whole process obtains acyclic homologically trioial joint and read-write null set glasses at eyes, be particularly suitable for far away with and read, write, the near work use such as computation, effectively prevent eye fatigue, generation and the development of prevention and control myopia.
Embodiment 6: change the rectangular parallelepiped extensible member that length is 10～20mm (being controlled telescopic nose support) at mirror holder nose support position, this extensible member vertically is installed in former arm holder position.The outer tube 11 of extensible member is generous to be the prismatic of 3～9mm, its inside is equipped with four semisphere steel balls 13 from top to bottom successively, also enter waveform spring leaf 12 and level and smooth steel disc 9 in the outer tube interpolation simultaneously, the wavy spring sheet passes through supporting leg 10 for 12 times and connects nose supports 5.Wavy spring sheet 12 moves up and down and makes the nose support Level Change.Level and smooth steel disc 9 can reduce the resistance that spring leaf moves, and increases the service life.
Wherein, semisphere steel ball spacing is 3～8mm, and wavy spring sheet form and semisphere steel ball spacing and hight coordinate are as the criterion automatically not glide.Press with light finger on the bridge of the nose position of mirror holder and push pressure, move to ideal position on just can making under the eyeglass.Whenever promoting up or down a ripple will make eyeglass move 3～8mm.
Referring to Fig. 5 and Fig. 6, take in outer tube 11 fully when interior when the wavy spring sheet 12 of nose support, the eyeball 8 horizontal optical axis are just in time by far using up the center in district.
Referring to Fig. 7 and Fig. 8, nose support and skin contact invariant position, the center in light district nearby during the eyeball 8 horizontal optical axis just in time pass through during with the moving ripple of sliding on the bridge of the nose.
Referring to Fig. 9 and Figure 10, middle district reaches the writable area position when pushing away a ripple position on again.
Claims (6)
1. Multifunctional myopic control eyeglass, contain nose support adjustable height mirror holder and eyeglass, it is characterized in that: eyeglass comprises top far with the nearly read area of using of luminosity district, middle region and bottom, far with photocentre vertically downward to middle region and nearly visual channel with twice number of degrees variation arranged between distinguishing; The middle region number of degrees be far with luminosity add+1.00D～+ 1.50D, near with distinguish luminosity for far with luminosity add+2.50D～+ 3.00D, and middle region is added with the inside gradual change prism of substrate: 1.0 * interpupillary distance △ or 1.5 * interpupillary distance △ closely are added with the inside prism of substrate with read area and are: 2.5 * interpupillary distance △ or 3.0 * interpupillary distance △.
2. Multifunctional myopic control eyeglass according to claim 1 is characterized in that: far with photocentre to the upper limb of middle region be: 4mm～12mm; The middle region upper limb to lower edge is: 4mm～12mm; The bottom closely with district's upper limb to lower edge is: 4mm～12mm.
3. Multifunctional myopic control eyeglass according to claim 1, it is characterized in that: Multifunctional myopic control eyeglass according to claim 1 is characterized in that: channel width is: 7mm～15mm.
4. Multifunctional myopic control eyeglass according to claim 1, it is characterized in that: described nose support adjustable height mirror holder is that the arm holder position on spectacle frame is equipped with controllable extensible formula nose support, this controllable extensible formula nose support comprises an outer tube, be provided with equally spaced spheric projection on the outer sleeve inner wall, simultaneously enter a wavy spring sheet in the outer tube interpolation, this wavy spring sheet cooperates the formation clamping structure with each spheric projection, the lower end of wavy spring sheet is connected with supporting leg, and the supporting leg end is the arm holder.
5. Multifunctional myopic control eyeglass according to claim 5 is characterized in that: in outer tube, be set with a level and smooth steel disc or copper sheet on the another side sidewall relative with projection.
6. Multifunctional myopic control eyeglass according to claim 5, it is characterized in that: the flexible scope of controllable extensible formula nose support is 10～20mm, and the outer tube of controllable extensible formula nose support is generous to be the prismatic of 3～9mm, and the hemispherical projections spacing is 3～8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110311882 CN102368119B (en) | 2011-10-15 | 2011-10-15 | Multifunctional myopic control eyeglass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110311882 CN102368119B (en) | 2011-10-15 | 2011-10-15 | Multifunctional myopic control eyeglass |
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| CN102368119A CN102368119A (en) | 2012-03-07 |
| CN102368119B true CN102368119B (en) | 2013-04-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219680A (en) * | 1998-11-20 | 1999-06-16 | 上海三联商业集团茂昌眼镜公司 | Eyeglass lens with gradually progressive focal length |
| CN2395296Y (en) * | 1999-11-23 | 2000-09-06 | 陈乐� | Glasses special for pupils |
| CN2615692Y (en) * | 2003-04-30 | 2004-05-12 | 刘�东 | Glasses for preventing & curing shortsightedness |
| CN201032502Y (en) * | 2006-11-08 | 2008-03-05 | 刘�东 | Novel glasses for preventing and treating myopia |
| CN201035248Y (en) * | 2006-09-12 | 2008-03-12 | 赵红志 | Advance gradually multiple focus compound spectacles piece of bevelled mirror |
| CN101151570A (en) * | 2005-02-03 | 2008-03-26 | 杰弗里·P·克拉尔 | Multi-focal ophthalmic lens with base in prism |
-
2011
- 2011-10-15 CN CN 201110311882 patent/CN102368119B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219680A (en) * | 1998-11-20 | 1999-06-16 | 上海三联商业集团茂昌眼镜公司 | Eyeglass lens with gradually progressive focal length |
| CN2395296Y (en) * | 1999-11-23 | 2000-09-06 | 陈乐� | Glasses special for pupils |
| CN2615692Y (en) * | 2003-04-30 | 2004-05-12 | 刘�东 | Glasses for preventing & curing shortsightedness |
| CN101151570A (en) * | 2005-02-03 | 2008-03-26 | 杰弗里·P·克拉尔 | Multi-focal ophthalmic lens with base in prism |
| CN201035248Y (en) * | 2006-09-12 | 2008-03-12 | 赵红志 | Advance gradually multiple focus compound spectacles piece of bevelled mirror |
| CN201032502Y (en) * | 2006-11-08 | 2008-03-05 | 刘�东 | Novel glasses for preventing and treating myopia |
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| Publication number | Publication date |
|---|---|
| CN102368119A (en) | 2012-03-07 |
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