CN102368119A - Multifunctional myopic control eyeglass - Google Patents

Multifunctional myopic control eyeglass Download PDF

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Publication number
CN102368119A
CN102368119A CN201110311882XA CN201110311882A CN102368119A CN 102368119 A CN102368119 A CN 102368119A CN 201110311882X A CN201110311882X A CN 201110311882XA CN 201110311882 A CN201110311882 A CN 201110311882A CN 102368119 A CN102368119 A CN 102368119A
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zone
eyeglass
far
luminosity
holder
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CN201110311882XA
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CN102368119B (en
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付祖家
付骁勇
付泽宇
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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

Multi-functional myopia control mirror
Technical field
The present invention relates to the glasses of a kind of related preventive and control, particularly relate to the multi-functional myopia control of a kind of student and computer work person mirror.
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 and (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, eye's lens was adjusted to zero.Intraocular pressure does not receive external force and changes.The generation of myopia will be eased with development.So facing or be corrected eye is engaged in the wild worker's myopia of long sight for a long time and changes very little.
Intraocular flesh shrinks and strengthens when closely reading and writing, and extraocular muscle also will keep certain force of strain, 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, the near-sighted number of degrees increase.
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 about the theoretical research and the application on " on far with dioptric basis; add ", prevention and the control of alleviating near work eye fatigue and myopia is had certain effect with the inside prism of convex lens associating substrate.But mostly these glasses are convex lens and the qualitative application of prism; Lower and regulate and set; But do not give they with reading distance, 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 the prevention and control effect is not really perfect.
Summary of the invention
The object of the invention is exactly the deficiency to prior art, the composite multi-functional myopia control mirror that provides a kind of student of being applicable to and computer work person to use.
Technical scheme: a kind of multi-functional myopia control mirror, 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 using photocentre is the visual channel of twice number of degrees variation to middle region and near the use between the district vertically downward; The center district number of degrees be far with luminosity add+1.0D~+ 1.50D; Near use district's 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 use read area to be added with the inside prism of substrate to be: 2.5 * interpupillary distance (centimetre) △ or 3.0 * interpupillary distance (centimetre) △.
The photocentre that uses far away to the upper limb of middle region is: 4mm~12mm.
The middle region upper limb to lower edge is: 4mm~12mm.
The bottom closely uses district's upper limb to lower edge to be: 4mm~12mm.
Channel width is: 7mm~15mm.
Said nose holder adjustable height mirror holder is that the arm holder position on spectacle frame is equipped with controlled telescopic nose holder; This controlled telescopic nose holder comprises an outer tube; It is protruding that outer sleeve inner wall is provided with equally spaced sphere shape, inserts a wavy spring sheet in the sleeve pipe outside simultaneously, and this wavy spring sheet forms the chucking structure with protruding cooperation of each sphere shape; The lower end of wavy spring sheet is connected with supporting leg, and the supporting leg end is the arm holder.
In the sleeve pipe, be set with a level and smooth steel disc or copper sheet on the another side sidewall relative outside with convexity.
The flexible scope of controlled telescopic nose holder is 10~20mm, and the outer tube of controlled telescopic nose holder 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 with all be on far with dioptric basis closely with read area; Add with the inside prism of convex lens associating substrate, be used to read and write acyclic homologically trioial joint and null set, thoroughly solve the adjusting and the set problem of closely read-write; Eliminate visual fatigue and prevent that the myopia and the number of degrees from increasing, complied with comprehensive computer age now with eye.Greatly facilitate unheeded in the past cybraian.
2, each trivial height ratio of eyeglass is than hommization, 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 be adjusted into the eye position of read-write and crystalline lens fully and look state far away, acyclic homologically trioial joint and null set when promptly reading and writing, inner and external flesh of eyes and ciliary muscle just can be tired, and myopia just can (or slowing down) takes place 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 controlled telescopic nose holder is in the extended state synoptic diagram;
Fig. 6 is the lens and the eyeball height relationships synoptic diagram of Fig. 5 state;
Fig. 7 is a controlled telescopic nose holder view that mediates;
Fig. 8 is the lens and the eyeball height relationships synoptic diagram of Fig. 7 state;
Fig. 9 is that controlled telescopic nose holder is in the compressive state synoptic diagram;
Figure 10 is the lens and the eyeball height relationships synoptic diagram of Fig. 9 state.
Label 1 is far to use the luminosity district among the figure, the 2nd, and computer work district, the 3rd, writable area, the 4th, astigmatism district; 5 is the arm holder, and 6 is spectacle frame, and 7 is lens, and 71 is the distance light district of lens; 72 is the Zhong Guang district of lens, and 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, and 11 are the outer tube of extensible member (being controlled telescopic nose holder), and 12 is the wavy spring sheet, and 13 is hemispherical projections (like the semisphere steel ball).
Embodiment
Embodiment 1 to 5: referring to Fig. 1~Fig. 4, this multi-functional myopia control mirror contains mirror holder and eyeglass.Wherein eyeglass is divided into three light districts from top to bottom, comprises far near with read area 3 with luminosity district 1, middle region (computer work district) 2 and bottom of top successively.Far arrive the photocentre and nearly photocentre of middle region 2 vertically downward with district 3 with the photocentre in luminosity district 1.The center district photocentre number of degrees be far with the photocentre degree add+1.00D or+1.50D; The nearly diopter that uses photocentre for far with the photocentre degree add+2.50D or+3.00D; And middle region (computer work district) is added with the inside prism 1.0 * interpupillary distance of substrate (centimetre) △ or 1.5 * interpupillary distance (centimetre) △, closely is added with the inside prism 2.5 * interpupillary distance of substrate (centimetre) △ or 3.0 * interpupillary distance (centimetre) △ with read area.
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 computer work district) —2.0 6.6 3.3
--1.0 (0.40 writable area) +1.5 5.8 7.2
0 (prevention myopia) (0.70 computer work district) +1.5 6.4 4.8
0 (prevention myopia) (0.33 writable area) +3.0 6.0 9.0
The multi-functional myopia control mirror 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, near work use such as computation; Effectively prevent eye fatigue, the 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 holder) at mirror holder nose holder 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 insert wavy spring sheet 12 and level and smooth steel disc 9 in the sleeve pipe outside simultaneously, the wavy spring sheet passes through supporting leg 10 for 12 times and connects nose holder 5.Wavy spring sheet 12 moves up and down and makes nose holder 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 not glide automatically.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 a ripple up or down will make eyeglass move 3~8mm.
Referring to Fig. 5 and Fig. 6, when the wavy spring sheet 12 of nose holder was taken in the outer tube 11 fully, the eyeball 8 horizontal optical axis were just in time through far using up the center in district.
Referring to Fig. 7 and Fig. 8, nose holder and skin contact position are constant, 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. a multi-functional myopia is controlled mirror; Contain nose holder 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 near with the visual channel that twice number of degrees variation arranged between the district.
2. multi-functional myopia control mirror according to claim 1; It is characterized in that: the middle region number of degrees be far with luminosity add+1.00D~+ 1.50D; Near use district's 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 use read area to be added with the inside prism of substrate to be: 2.5 * interpupillary distance △ or 3.0 * interpupillary distance △.
3. multi-functional myopia control mirror according to claim 1 is characterized in that: far use photocentre to the upper limb of middle region to be: 4mm~12mm; The middle region upper limb to lower edge is: 4mm~12mm; The bottom closely uses district's upper limb to lower edge to be: 4mm~12mm;
Multi-functional myopia control mirror according to claim 1, it is characterized in that: channel width is: 7mm~15mm.
4. multi-functional myopia control mirror according to claim 1; It is characterized in that: said nose holder adjustable height mirror holder is that the arm holder position on spectacle frame is equipped with controlled telescopic nose holder; This controlled telescopic nose holder comprises an outer tube; It is protruding that outer sleeve inner wall is provided with equally spaced sphere shape, inserts a wavy spring sheet in the sleeve pipe outside simultaneously, and this wavy spring sheet forms the chucking structure with protruding cooperation of each sphere shape; The lower end of wavy spring sheet is connected with supporting leg, and the supporting leg end is the arm holder.
5. multi-functional myopia control mirror according to claim 5 is characterized in that: in the sleeve pipe, be set with a level and smooth steel disc or copper sheet on the another side sidewall relative with convexity outside.
6. multi-functional myopia control mirror according to claim 5, it is characterized in that: the flexible scope of controlled telescopic nose holder is 10~20mm, and the outer tube of controlled telescopic nose holder is generous to be the prismatic of 3~9mm, and the hemispherical projections spacing is 3~8mm.
CN 201110311882 2011-10-15 2011-10-15 Multifunctional myopic control eyeglass Active CN102368119B (en)

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CN102368119B CN102368119B (en) 2013-04-17

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Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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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