CN201710602U - Lens device of comprehensive nearsightedness treatment trainer - Google Patents
Lens device of comprehensive nearsightedness treatment trainer Download PDFInfo
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- CN201710602U CN201710602U CN201020176458XU CN201020176458U CN201710602U CN 201710602 U CN201710602 U CN 201710602U CN 201020176458X U CN201020176458X U CN 201020176458XU CN 201020176458 U CN201020176458 U CN 201020176458U CN 201710602 U CN201710602 U CN 201710602U
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Abstract
The utility model discloses a lens device of a comprehensive nearsightedness treatment trainer, which comprises a fixing bracket, wherein the fixing bracket comprises a cross beam and two perpendicular support columns that are respectively fixed at two ends of the cross beam, two lens boxes are fixed on the cross beam, a lens box column is arranged at the center of each lens box, a lens hole is formed on each lens box, and the lens box columns can be rotationally connected with quick adjustment lens discs, 9 to 19 quick adjustment lenses are uniformly distributed on each quick adjustment lens disk, the lens box columns can be also rotationally connected with fine adjustment lens discs, 10 to 20 fine adjustment lenses are uniformly distributed on each fine adjustment lens disc, and any quick adjustment lens disc or fine adjustment lens disc can rotate along with the lens box columns to coincide with the lens holes. By adopting the lens device of a comprehensive nearsightedness treatment trainer for comprehensive nearsightedness treatment and training, a healer can adjust such indices of the comprehensive nearsightedness treatment trainer as the lens diopter and astigmatism degree, so as to ensure that the comprehensive nearsightedness treatment and training of a patient can achieve optimum effect.
Description
Technical field
This utility model relates to a kind of trainer for myopia comprehensive therapy, relates to a kind of lens devices of trainer for myopia comprehensive therapy specifically.
Background technology
In recent years, the trend that once raise year by year of oculopathy sickness rate all over the world, more and more become the social problem that countries in the world are generally paid attention to, particularly myopia is high especially as the maximum handicapped sickness rate of a kind of eyes, particularly in population of adolescent, rate of myopia is in again in other age brackets.In order to prevent and treat eyes dysfunctions such as myopia, people have taked variety of way, a kind of myopia preventing and treating mirror of normally wearing is disclosed as Chinese patent application numbers 89219609, rectification distant vision far away is seen on eyeglass top, nearly myopia correction power is seen in the eyeglass bottom, be difficult to allow eyes defocus to look thing to cause inverse change treatment myopia and control myopia progression, and many focuses are also harmful to the teenager eyeball development.In addition, Chinese patent application numbers 200410098856.3 discloses " a kind of preventing from myopia by training near vision by mydriasis device and using method ", this device comprises picture frame, mirror holder, lens, allow patient's eyes scioptics watch sighting target attentively during use, utilize this device that human eye often is in and defocus the thing state of looking, promptly being looked thing becomes image focus to be difficult for being on the human eye retina, and be imaged in the retina front glass body, continuation becomes defocused image to excite human eye to regulate and look adjusting variation far away as ambiguity on retina, and long this training can reach the purpose of control myopia.The lens of this training myopia preventing and treating device just simply are installed in the picture frame, and the patient can't regulate the diopter of lens in the treatment training process; If the dioptric words that need to regulate lens need lens are taken out in picture frame, reload new lens, very inconvenience, and patient's eyes must leave from lens in this process, Deng treating training behind the new lens of packing into once more, the process of whole treatment training is desultory, has influenced the effect of treatment training.Simultaneously, this lens arrangement can't effectively be treated training to the eyes problem with forms such as astigmatism, polarisation, amblyopias, and patient's whole head neither one when eyes are close to lens relies on, the treatment training very easily makes generation fatigues such as trouble cervical region all for a long time, the effect of influence treatment training that also can be indirect.
The utility model content
For overcoming above-mentioned defective, this utility model aims to provide a kind of diopter that can easily regulate lens, and can effectively treat the lens devices of a kind of trainer for myopia comprehensive therapy of training to the eyes problem of forms such as astigmatism, polarisation, amblyopia.
For achieving the above object, the technical scheme that this utility model provides is: a kind of lens devices of trainer for myopia comprehensive therapy, comprise fixed mount, described fixed mount comprises crossbeam and two vertical pillars, described two pillars are separately fixed at two ends of crossbeam, be fixed with two lens kits on the described crossbeam, described two lens kits are symmetrically distributed, described lens kit center is provided with the mirror case post, also be provided with lens opening on the described lens kit, fast accent lens disk has been rotatably connected on the described mirror case post, described fast accent lens disk is circular, the center of circle with fast accent lens disk on the described fast accent lens disk is that the center uniform distribution is provided with 9-19 the fast lens of transferring, and described adjacent two fast diopters of transferring lens to have 2d-4d are poor; The fine setting lens disk also has been rotatably connected on the described mirror case post, described fine setting lens disk is circular, the center of circle with the fine setting lens disk on the described fine setting lens disk is that the center uniform distribution is provided with 10-20 fine setting lens, and the diopter that described adjacent two fine setting lens have 0.1d-0.4d is poor; Described arbitrary fast accent lens can turn to lens opening with the mirror case post and overlap; Described arbitrary fine setting lens can turn to lens opening with the mirror case post and overlap.
The circumference of described fast accent lens disk is provided with driven tooth, and described lens kit is provided with lens and transfers turn-knob soon, and described lens transfer turn-knob to be provided with driving tooth soon, and described driving tooth matches with driven tooth.
The circumference of described fine setting lens disk is provided with the lens fine regulation tooth, and the periphery of described lens kit is provided with a lens fine regulation opening, and described lens fine regulation tooth exposes outside the lens fine regulation opening.
Described lens kit is provided with the lens reader, and described lens reader comprises fast accent reader and fine setting reader, and described fast accent reader interrelates with the fast refractive diopter of the fast accent lens on the lens disk of transferring; Described fine setting reader interrelates with the refractive diopter of finely tuning the fine setting lens on the lens disk.
The astigmat dish also has been rotatably connected on the described mirror case post, described astigmat dish is circular, the center of circle with the astigmat dish on the described fast astigmat dish is that the center uniform distribution is provided with 10-20 astigmat, the diopter that described adjacent two astigmats have 0.1-0.4d is poor, described arbitrary astigmat can turn to lens opening with the mirror case post and overlap, the post mirror holder also has been rotatably connected on the described mirror case post, be provided with cylindrical lens in the described post mirror holder, described cylindrical lens can turn to lens opening with the mirror case post and overlap, and described cylindrical lens and post mirror holder are rotatably connected.
Described lens kit is provided with the astigmat reader, and the refractive diopter of the astigmat on described astigmat reader and the astigmat dish interrelates.
The prism holder that also has been rotatably connected on the described mirror case post is provided with prismatic lens in the described prism holder, and described prismatic lens can turn to lens opening with the mirror case post and overlap, and described prismatic lens and prism holder are rotatably connected.
Be fixed with the interpupillary distance adjusting bracket on the described fixed mount, described two lens kits are fixed on the interpupillary distance adjusting bracket, and described interpupillary distance adjusting bracket is provided with the interpupillary distance actuator, and two lens kits of described interpupillary distance actuator scalable are in opposite directions or from moving.
Also be fixed with the chin frame on the described fixed mount, described chin frame can vertically move along two pillars.
The volume that also is provided with on the described fixed mount is apart from actuator, and described volume comprises volume subsides and volume apart from adjusting knob apart from actuator, and volume is apart from the upright projection distance of adjusting knob scalable volume subsides with lens opening.
Adopted trainer for myopia comprehensive therapy with lens devices of the present utility model, when carrying out the myopia comprehensive therapy training, patient's eyes needn't leave under the prerequisite of lens opening, the therapist can regulate indexs such as the lens strength of trainer for myopia comprehensive therapy and astigmatism degrees, so that make patient's myopia comprehensive therapy training reach optimum efficiency, simultaneously, chin frame on the lens devices of trainer for myopia comprehensive therapy of the present utility model can also rely on patient's head, and long-time treatment training also is difficult for making patient's neck fatigue; In addition, the lens devices of trainer for myopia comprehensive therapy of the present utility model can also be regulated interpupillary distance, volume distance etc., makes trainer for myopia comprehensive therapy can adapt to the patient of each age, each height.
Description of drawings
Fig. 1 is the structural representation of the lens devices of trainer for myopia comprehensive therapy of the present utility model;
Fig. 2 is that lens devices of the present utility model is installed in the structural representation on the trainer for myopia comprehensive therapy;
Fig. 3 is a fast accent lens disk structural representation of the present utility model;
Fig. 4 is a fine setting lens disk structural representation of the present utility model;
Fig. 5 is an astigmat dish structural representation of the present utility model;
Fig. 6 is a lens reader structural representation of the present utility model;
Fig. 7-be fast accent lens disk of the present utility model, accent lens disk and astigmat dish mounting structure sketch map.
Among the figure: the 1-fixed mount, 2-lens kit, 3-are transferred lens disk soon, and 4-finely tunes lens disk, 5-astigmat dish, 6-post mirror holder, 7-interpupillary distance adjusting bracket, 8-chin frame, 9-volume be apart from actuator, the 10-prism holder, the 11-crossbeam, 12-pillar, 13-prismatic lens, the 14-sighting target, 15-treats training aids, 16-pedestal, the 21-lens opening, 22-mirror case post, 31-transfers lens soon, 32-lens reader, the 33-driven tooth, the 34-lens are transferred turn-knob soon, 35-driving tooth, 36-are transferred reader soon, and 37-finely tunes reader, 41-finely tunes lens, 43-lens fine regulation tooth, 44-lens fine regulation opening, the 51-astigmat, 52-astigmat reader, the 53-astigmatism is regulated turn-knob, 54-astigmat tooth, 55-regulates turn-knob tooth, 61-cylindrical lens, 71-interpupillary distance actuator, the 91-volume pastes, and the 92-volume is apart from adjusting knob.
The specific embodiment
As Fig. 1, Fig. 3 and shown in Figure 4, the utility model discloses a kind of lens devices of trainer for myopia comprehensive therapy, comprise fixed mount 1, described fixed mount 1 comprises crossbeam 11 and two vertical pillars 12, described two pillars 12 are separately fixed at two ends of crossbeam 11.
Main innovate point of the present utility model mainly is to be fixed with on the described crossbeam 11 two lens kits 2, described two lens kits 2 are symmetrically distributed, described lens kit 2 centers are provided with mirror case post 22, also be provided with lens opening 21 on the described lens kit 2, fast accent lens disk 3 has been rotatably connected on the described mirror case post 22, described fast accent lens disk 3 is circular, the center of circle with fast accent lens disk 3 on the described fast accent lens disk 3 is that the center uniform distribution is provided with 9-19 the fast lens 31 of transferring, and described adjacent two fast diopters of transferring lens 31 to have 2d-4d are poor; Fine setting lens disk 4 also has been rotatably connected on the described mirror case post 22, described fine setting lens disk 4 is circular, the center of circle with fine setting lens disk 4 on the described fine setting lens disk 4 is that the center uniform distribution is provided with 10-20 fine setting lens 41, and the diopter that described adjacent two fine setting lens 41 have 0.1d-0.4d is poor; Described arbitrary fast accent lens 31 can turn to lens opening 21 with mirror case post 22 and overlap; Described arbitrary fine setting lens 41 can turn to lens opening 21 with mirror case post 22 and overlap.
When one fast when transferring lens 31 and fine setting lens 41 to be superposed on lens opening 21, transfer the diopter sum of lens 31 and fine setting lens 41 to be diopter on the lens opening 21 soon.
When the diopter difference of transferring the maximum diopter of lens 31 and the limit to transfer lens 31 soon soon when the limit minimum power on the fast accent lens disk 3 is constant, each fast selection of transferring the fast accent lens 31 on the lens disk 3 to count is big more, and the diopter difference between adjacent two fast accent lens 31 just can be more little; In like manner, the selection of fine setting lens 41 numbers on each fine setting lens disk 4 is big more, and the diopter difference between adjacent two fine setting lens 41 just can be more little; Usually, maximum dioptric fine setting lens 41 on the fine setting lens disk 4 transfer the diopter difference between the lens 31 identical with the diopter difference between the fine setting lens 41 of minimum power with adjacent two soon, promptly finely tune in the process that lens disk 4 turns around, when rotation is initial, select the fine setting lens 41 of minimum power to overlap with lens opening 21, after rotating a circle, just be that maximum dioptric fine setting lens 41 overlap with lens opening 21, the turn around diopter difference that takes place in the process of fine setting lens disk 4 transfers on the lens disk 3 the diopter difference between adjacent two fast accent lens 31 identical with fast.
If fast fine setting lens 41 numbers of transferring fast accent lens 31 numbers on the lens disk 3 and finely tuning on the lens disk 4 are selected more for a long time, diopter difference between adjacent two fast accent lens 31 and the diopter difference between adjacent two fine setting lens 41 just can be done lessly, every lattice diopter on the mirror open-work 21 is regulated just meticulous more, but whole lens devices will be huger, and cost also can correspondingly improve.Such as, diopter scope on lens opening 21 is chosen as-and 19d is to+18.9d, fast accent lens 31 numbers on the fast accent lens disk 3 are chosen as 19, when fine setting lens 41 numbers on the fine setting lens disk 4 are selected 20, diopter difference between adjacent two fast accent lens 31 is 2d, diopter difference 0.1d between adjacent two fine setting lens 41, this regulates to the+18.9d from-19d with regard to meaning that diopter on the lens opening 21 can be with each 0.1d of unit, diopter on the mirror open-work 21 selects to see for details table one and continuous table one: (the refractive diopter of each fine setting lens 41 on first behavior fine setting lens disk 4 of form, first of form is classified each fast refractive diopter of transferring lens 31 on the fast accent lens disk 3 as, and all the other each lattice are fine setting lens 41 and the fast refractive diopter of lens 31 after stack on lens opening 21 positions of transferring)
Table one: (unit: d)
| 0 | +0.1 | +0.2 | +0.3 | +0.4 | +0.5 | +0.6 | +0.7 | +0.8 | +0.9 | |
| -19 | -19 | -18.9 | -18.8 | -18.7 | -18.6 | -18.5 | -18.4 | -18.3 | -18.2 | -18.1 |
| -17 | -17 | -16.9 | -16.8 | -16.7 | -16.6 | -16.5 | -16.4 | -16.3 | -16.2 | -16.1 |
| -15 | -15 | -14.9 | -14.8 | -14.7 | -14.6 | -14.5 | -14.4 | -14.3 | -14.2 | -14.1 |
| -13 | -13 | -12.9 | -12.8 | -12.7 | -12.6 | -12.5 | -12.4 | -12.3 | -12.2 | -12.1 |
| -11 | -11 | -10.9 | -10.8 | -10.7 | -10.6 | -10.5 | -10.4 | -10.3 | -10.2 | -10.1 |
| -9 | -9 | -8.9 | -8.8 | -8.7 | -8.6 | -8.5 | -8.4 | -8.3 | -8.2 | -8.1 |
| -7 | -7 | -6.9 | -6.8 | -6.7 | -6.6 | -6.5 | -6.4 | -6.3 | -6.2 | -6.1 |
| -5 | -5 | -4.9 | -4.8 | -4.7 | -4.6 | -4.5 | -4.4 | -4.3 | -4.2 | -4.1 |
| -3 | -3 | -2.9 | -2.8 | -2.7 | -2.6 | -2.5 | -2.4 | -2.3 | -2.2 | -2.1 |
| -1 | -1 | -0.9 | -0.8 | -0.7 | -0.6 | -0.5 | -0.4 | -0.3 | -0.2 | -0.1 |
| +1 | +1 | +1.1 | +1.2 | +1.3 | +1.4 | +1.5 | +1.6 | +1.7 | +1.8 | +1.9 |
| +3 | +3 | +3.1 | +3.2 | +3.3 | +3.4 | +3.5 | +3.6 | +3.7 | +3.8 | +3.9 |
| +5 | +5 | +5.1 | +5.2 | +5.3 | +5.4 | +5.5 | +5.6 | +5.7 | +5.8 | +5.9 |
| +7 | +7 | +7.1 | +7.2 | +7.3 | +7.4 | +7.5 | +7.6 | +7.7 | +7.8 | +7.9 |
| +9 | +9 | +9.1 | +9.2 | +9.3 | +9.4 | +9.5 | +9.6 | +9.7 | +9.8 | +9.9 |
| +11 | +11 | +11.1 | +11.2 | +11.3 | +11.4 | +11.5 | +11.6 | +11.7 | +11.8 | +11.9 |
| +13 | +13 | +13.1 | +13.2 | +13.3 | +13.4 | +13.5 | +13.6 | +13.7 | +13.8 | +13.9 |
| +15 | +15 | +15.1 | +15.2 | +15.3 | +15.4 | +15.5 | +15.6 | +15.7 | +15.8 | +15.9 |
| +17 | +17 | +17.1 | +17.2 | +17.3 | +17.4 | +17.5 | +17.6 | +17.7 | +17.8 | +17.9 |
Continuous table one: (unit: d)
| +1.0 | +1.1 | +1.2 | +1.3 | +1.4 | +1.5 | +1.6 | +1.7 | +1.8 | +1.9 | |
| -19 | -18 | -17.9 | -17.8 | -17.7 | -17.6 | -17.5 | -17.4 | -17.3 | -17.2 | -17.1 |
| -17 | -16 | -15.9 | -15.8 | -15.7 | -15.6 | -15.5 | -15.4 | -15.3 | -15.2 | -15.1 |
| -15 | -14 | -13.9 | -13.8 | -13.7 | -13.6 | -13.5 | -13.4 | -13.3 | -13.2 | -13.1 |
| -13 | -12 | -11.9 | -11.8 | -11.7 | -11.6 | -11.5 | -11.4 | -11.3 | -11.2 | -11.1 |
| -11 | -10 | -9.9 | -9.8 | -9.7 | -9.6 | -9.5 | -9.4 | -9.3 | -9.2 | -9.1 |
| -9 | -8 | -7.9 | -7.8 | -7.7 | -7.6 | -7.5 | -7.4 | -7.3 | -7.2 | -7.1 |
| -7 | -6 | -5.9 | -5.8 | -5.7 | -5.6 | -5.5 | -5.4 | -5.3 | -5.2 | -5.1 |
| -5 | -4 | -3.9 | -3.8 | -3.7 | -3.6 | -3.5 | -3.4 | -3.3 | -3.2 | -3.1 |
| -3 | -2 | -1.9 | -1.8 | -1.7 | -1.6 | -1.5 | -1.4 | -1.3 | -1.2 | -1.1 |
| -1 | 0 | +0.1 | +0.2 | +0.3 | +0.4 | +0.5 | +0.6 | +0.7 | +0.8 | +0.9 |
| +1 | +2 | +2.1 | +2.2 | +2.3 | +2.4 | +2.5 | +2.6 | +2.7 | +2.8 | +2.9 |
| +3 | +4 | +4.1 | +4.2 | +4.3 | +4.4 | +4.5 | +4.6 | +4.7 | +4.8 | +4.9 |
| +5 | +6 | +6.1 | +6.2 | +6.3 | +6.4 | +6.5 | +6.6 | +6.7 | +6.8 | +6.9 |
| +7 | +8 | +8.1 | +8.2 | +8.3 | +8.4 | +8.5 | +8.6 | +8.7 | +8.8 | +8.9 |
| +9 | +10 | +10.1 | +10.2 | +10.3 | +10.4 | +10.5 | +10.6 | +10.7 | +10.8 | +10.9 |
| +11 | +12 | +12.1 | +12.2 | +12.3 | +12.4 | +12.5 | +12.6 | +12.7 | +12.8 | +12.9 |
| +13 | +14 | +14.1 | +14.2 | +14.3 | +14.4 | +14.5 | +14.6 | +14.7 | +14.8 | +14.9 |
| +15 | +16 | +16.1 | +16.2 | +16.3 | +16.4 | +16.5 | +16.6 | +16.7 | +16.8 | +16.9 |
| +17 | +18 | +18.1 | +18.2 | +18.3 | +18.4 | +18.5 | +18.6 | +18.7 | +18.8 | +18.9 |
On the contrary, fine setting lens 41 numbers on 31 numbers of the fast accent lens on the fast accent lens disk 3 and fine setting lens disk 4 are selected more after a little while, diopter difference between adjacent two fast accent lens 31 and the diopter difference between adjacent two fine setting lens 41 just must be done greatlyyer, though whole lens devices can be done smaller and more exquisitely, reduced cost, but the every lattice diopter on the mirror open-work 21 is regulated and can be become big, has influenced the effect of myopia comprehensive therapy training.Such as, the diopter scope on lens opening 21 be chosen as-19d is to+16.6d.Fast accent lens 31 numbers on the fast accent lens disk 3 are chosen as 9, when fine setting lens 41 numbers on the fine setting lens disk 4 are selected 10, diopter difference between adjacent two fast accent lens 31 is 4d, diopter difference 0.4d between adjacent two fine setting lens 41, this regulates to the+16.6d from-19d with regard to meaning that diopter on the lens opening 21 can be with each 0.4d of unit, diopter on the mirror open-work 21 selects to see for details table two: (the refractive diopter of each fine setting lens 41 on first behavior fine setting lens disk 4 of form, first of form is classified each fast refractive diopter of transferring lens 31 on the fast accent lens disk 3 as, and all the other each lattice are fine setting lens 41 and the fast refractive diopter of lens 31 after stack on lens opening 21 positions of transferring)
Table two: (unit: d)
| 0 | +0.4 | +0.8 | +1.2 | +1.6 | +2.0 | +2.4 | +2.8 | +3.2 | +3.6 | |
| -19 | -19 | -18.6 | -18.2 | -17.8 | -17.4 | -17 | -16.6 | -16.2 | -15.8 | -15.4 |
| -15 | -15 | -14.6 | -14.2 | -13.8 | -13.4 | -13 | -12.6 | -12.2 | -11.8 | -11.4 |
| -11 | -11 | -10.6 | -10.2 | -9.8 | -9.4 | -9 | -8.6 | -8.2 | -7.8 | -7.4 |
| -7 | -7 | -6.6 | -6.2 | -5.8 | -5.4 | -5 | -4.6 | -4.2 | -3.8 | -3.4 |
| -3 | -3 | -2.6 | -2.2 | -1.8 | -1.4 | -1 | -0.6 | -0.2 | +0.2 | +0.4 |
| +1 | +1 | +1.4 | +1.8 | +2.2 | +2.6 | +3 | +3.4 | +3.8 | +4.2 | +4.6 |
| +5 | +5 | +5.4 | +5.8 | +6.2 | +6.6 | +7 | +7.4 | +7.8 | +8.2 | +8.6 |
| +9 | +9 | +9.4 | +9.8 | +10.2 | +10.6 | +11 | +11.4 | +11.8 | +12.2 | +12.6 |
| +13 | +13 | +13.4 | +13.8 | +14.2 | +14.6 | +15 | +15.4 | +15.8 | +16.2 | +16.6 |
In order to reach ideal therapeutic effect, has certain economic again, usually fast accent lens 31 numbers on the fast accent lens disk 3 are chosen as 12, when fine setting lens 41 numbers on the fine setting lens disk 4 are selected 12, diopter difference between adjacent two fast accent lens 31 is 3d, diopter difference 0.25d between adjacent two fine setting lens 41, this regulates to the+16.75d from-19d with regard to meaning that diopter on the lens opening 21 can be with each 0.25d of unit, diopter on the mirror open-work 21 selects to see for details table three: (the refractive diopter of each fine setting lens 41 on first behavior fine setting lens disk 4 of form, first of form is classified each fast refractive diopter of transferring lens 31 on the fast accent lens disk 3 as, and all the other each lattice are fine setting lens 41 and the fast refractive diopter of lens 31 after stack on lens opening 21 positions of transferring) table three: (unit: d)
| 0 | 0.25 | 0.5 | 0.75 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | |
| -19 | -19 | -18.75 | -18.5 | -18.25 | -18 | -17.75 | -17.5 | -17.25 | -17 | -16.75 | -16.5 | -16.25 |
| -16 | -16 | -15.75 | -15.5 | -15.25 | -15 | -14.75 | -14.5 | -14.25 | -14 | -13.75 | -13.5 | -13.25 |
| 13 | -13 | -12.75 | -12.5 | -12.25 | -12 | -11.75 | -11.5 | -11.25 | -11 | -10.75 | -10.5 | -10.25 |
| -10 | -10 | -9.75 | -9.5 | -9.25 | -9 | -8.75 | -8.5 | -8.25 | -8 | -7.75 | -7.5 | -7.25 |
| -7 | -7 | -6.75 | -6.5 | -6.25 | -6 | -5.75 | -5.5 | -5.25 | -5 | -4.75 | -4.5 | -4.25 |
| -4 | -4 | -3.75 | -3.5 | -3.25 | -3 | -2.75 | -2.5 | -2.25 | -2 | -1.75 | -1.5 | -1.25 |
| -1 | -1 | -0.75 | -0.5 | -0.25 | 0 | +0.25 | +0.5 | +0.75 | +1 | +1.25 | +1.5 | +1.75 |
| +2 | +2 | +2.25 | +2.5 | +2.75 | +3 | +3.25 | +3.5 | +3.75 | +4 | +4.25 | +4.5 | +4.75 |
| +5 | +5 | +5.25 | +5.5 | +5.75 | +6 | +6.25 | +6.5 | +6.75 | +7 | +7.25 | +7.5 | +7.75 |
| +8 | +8 | +8.25 | +8.5 | +8.75 | +9 | +9.25 | +9.5 | +9.75 | +10 | +10.25 | +10.5 | +10.75 |
| +11 | +11 | +11.25 | +11.5 | +11.75 | +12 | +12.25 | +12.5 | +12.75 | +13 | +13.25 | +13.5 | +13.75 |
| +14 | +14 | +14.25 | +14.5 | +14.75 | +15 | +15.25 | +15.5 | +15.75 | +16 | +16.25 | +16.5 | +16.75 |
The patient is when carrying out the myopia comprehensive therapy training, earlier eyes are attached on the lens opening 21, regulate the fast lens disk 3 of transferring then, select the fast lens 31 of transferring on the fast accent lens disk 3 to overlap with lens opening 21, regulate fine setting lens disk 4 then, select fine setting lens 41 on the fine setting lens disk 4 to overlap with lens opening 21, but fast accent lens disk 3 on two lens kits 2 and fine setting lens disk 4 equal independent regulation, after adjusting is finished, being superimposed with fast lens 31 and the fine setting lens 41 transferred on arbitrary lens opening 21, is exactly the fast diopter addition of transferring lens 31 and finely tuning lens 41 diopter on this lens opening 21.Usually the diopter scope on the lens opening 21 roughly may be selected to be-19d to+19d or-19d is to+17d.
As shown in figures 1 and 3, the fast accent transfers the adjusting of lens 31 to realize by following manner soon on the lens disk 3: the circumference of described fast accent lens disk 3 is provided with driven tooth 33, described lens kit 2 is provided with lens and transfers turn-knob 34 soon, described lens transfer turn-knob 34 to be provided with driving tooth 35 soon, and described driving tooth 35 matches with driven tooth 33.When operator's relay lens is transferred turn-knob 34 soon, the driven tooth 33 that driving tooth 35 drives on the circumference of transferring lens disk 3 soon, making fast accent lens disk 3 is the center rotation with mirror case post 22 simultaneously also, and the fast accent lens 31 on the fast accent lens disk 3 are overlapped with lens opening 21 successively.
As shown in Figure 1 and Figure 4, the adjusting of fine setting lens 41 can realize by following manner on the fine setting lens disk 4: the circumference of described fine setting lens disk 4 is provided with lens fine regulation tooth 43, the periphery of described lens kit 2 is provided with a lens fine regulation opening 44, and described lens fine regulation tooth 43 exposes outside the lens fine regulation opening 44.Operator can be directly with the moving lens fine regulation tooth 43 of hand-lifting, and making fine setting lens disk 4 is the center rotation with mirror case post 22, and the fine setting lens 41 on the fine setting lens disk 4 are overlapped with lens opening 21 successively.
As Fig. 1 and shown in Figure 6, in order accurately to confirm the diopter after fast accent lens 31 on the lens opening 21 and 41 stacks of fine setting lens, described lens kit 2 is provided with lens reader 32, described lens reader 32 comprises fast accent reader 36 and fine setting reader 37, and described fast accent reader 36 interrelates with the fast refractive diopter of the fast accent lens 31 on the lens disk 3 of transferring; Described fine setting reader 37 interrelates with the refractive diopter of finely tuning the fine setting lens 41 on the lens disk 4.Specifically, when the arbitrary fast accent lens 31 on the fast accent lens disk 3 overlap with lens opening 21, the fast numeral that shows on the reader 36 of transferring is the diopter that this piece is transferred lens 31 soon, in like manner, when the arbitrary fine setting lens 41 on the fine setting lens disk 4 overlap with lens opening 21, the numeral that shows on the fine setting reader 37 is the diopter of these piece fine setting lens 41, fast show on reader 36 and the fine setting reader 37 digital superimposed of transferring, be the fast diopter of transferring after lens 31 and fine setting lens 41 superpose on the lens opening 21 this moment.Described lens reader 32 can adopt the enumerator of mechanical type or electronic type, promptly adopts the enumerator of prior art, and concrete principle no longer describes in detail here.
For most of myope, all also have astigmatism in various degree usually, because it is astigmatism is the normal situation of a kind of ametropia of eyes, relevant with the radian of cornea.It mainly is to measure cornea level and vertical two meridian curvatures of a curve that cornea radian curvature is measured, difference with higher curvature and low curvature is the corneal astigmatism degree, it is astigmatic diopter, the meridian of low curvature is the astigmatism axle, so scattered-light treatment training except astigmatic diopter is proofreaied and correct, also needs the astigmatism axle is proofreaied and correct.
For this reason, as shown in Figure 5, astigmat dish 5 also has been rotatably connected on the described mirror case post 22 of the lens devices of trainer for myopia comprehensive therapy of the present utility model, described astigmat dish 5 is circular, the center of circle with astigmat dish 5 on the described astigmat dish 5 is that the center uniform distribution is provided with 10-20 astigmat 51, the diopter that described adjacent two astigmats 51 have 0.1-0.4d is poor, and described arbitrary astigmat 51 can turn to lens opening 21 with mirror case post 22 and overlap.By rotating astigmat dish 5, astigmat 51 on the astigmat dish 5 is overlapped with lens opening 21 successively, be adjusted to and close diffusing astigmatic diopter, the quantity of astigmat 51 is set to more for a long time on astigmat dish 5, as when being made as 20, diopter difference between adjacent two astigmats 51 just can be made as less, as being made as 0.1d, just meticulous more to the dioptric every style joint of astigmatism on the lens opening 21, but astigmat dish 5 must be done complicatedly, and processing cost improves, otherwise, the quantity of astigmat 51 is set to more after a little while on astigmat dish 5, as when being made as 10, the diopter difference between adjacent two astigmats 51 just must be made as bigger, as being made as 0.4d, though the processing cost of astigmat dish 5 is reduced to some extent, just big more to the dioptric every style joint of astigmatism on the lens opening 21.Both guaranteeing to treat the training effect, take into account again under the prerequisite of economy simultaneously, usually the quantity of astigmat 51 is selected to transfer fast accent lens 31 numbers and fine setting lens 41 numbers on the fine setting lens disk 4 on the lens disk 3 consistent with fast on the astigmat dish 5, as may be selected to be 12, the diopter difference between adjacent two astigmats 51 is made as 0.25d.
In addition, as shown in Figure 1, the post mirror holder 6 that also has been rotatably connected on the described mirror case post 22 is provided with cylindrical lens 61 in the described post mirror holder 6, and described cylindrical lens 61 can turn to lens opening 21 with mirror case post 22 and overlap, and described cylindrical lens 61 is rotatably connected with post mirror holder 6; During use, elder generation turns to cylindrical lens 61 with lens opening 21 with post mirror holder (6) and overlaps, and then by the rotation of adjustable column eyeglass 61 with respect to post mirror holder 6, proofreaies and correct patient's astigmatism axle.Cylindrical lens 61 is consistent with common astigmatism axle adjusting eyeglass, and concrete principle no longer describes in detail here.
The regulative mode of astigmat dish 5 is similar with the fast regulative mode of lens disk 3 of transferring, astigmat tooth 54 is set on the periphery of astigmat dish 5, equally, an astigmatism is set on the described lens kit 2 regulates turn-knob 53, on the periphery of astigmatism adjusting turn-knob 53, be provided with and regulate turn-knob tooth 55, described astigmat tooth 54 is meshed with adjusting turn-knob tooth 55, when the rotation astigmatism is regulated turn-knob 53, regulate turn-knob tooth 55 and pass through engaged transmission with astigmat tooth 54, driving astigmat dish 5 is that rotate at the center with mirror case post 22, and the astigmat 51 on the astigmat dish 5 is overlapped with lens opening 21 successively.
For the refractive diopter of the astigmat 51 accurately confirming to overlap with lens opening 21, described lens kit 2 is provided with astigmat reader 52, and the refractive diopter of the astigmat 51 on described astigmat reader 52 and the astigmat dish 5 interrelates.Be exactly specifically when the arbitrary astigmat 51 on the astigmat dish 5 overlaps with lens opening 21, the numeral that shows on the astigmat reader 52 is the diopter of this piece astigmat 51.Like this, operator can know the astigmatism degree on the lens opening 21 this moment easily.Institute's astigmat reader 52 can adopt the enumerator of mechanical type or electronic type, can adopt the enumerator of prior art, and concrete principle no longer describes in detail here.
As shown in Figure 7, fast accent lens disk 3 of the present utility model, fine setting lens disk 4 and astigmat dish 5 are installed on the mirror case post 22 with one heart and can rotate for the center by mirror case post 22.
In addition, the patient is when treating training for a long time, see that ghost phenomena can appear in the pattern on the sighting target 14, in order to eliminate the existing angle of ghost image that the patient sees, prism holder 10 also has been rotatably connected on the described mirror case post 22 of the lens devices of trainer for myopia comprehensive therapy of the present utility model, be provided with prismatic lens 13 in the described prism holder 10, described prismatic lens 13 can turn to lens opening 21 with mirror case post 22 and overlap, and described prismatic lens 13 is rotatably connected with prism holder 10.Described prismatic lens 13 is a prism, when the patient sees when ghost image occurring on the sighting target 14, prismatic lens 13 is turned to lens opening 21 overlap by rotating prism holder 10, regulate along the rotation of prism holder 10 by prismatic lens 13 then, patient's eyes and the light between the sighting target 14 are reflected, be adjusted to and eliminate till the ghost phenomena.
Because the interpupillary distance of each patient's eyes is incomplete same, for the Comprehensive Treatment training that makes the patient reaches optimum efficiency, before the Comprehensive Treatment training process, must make patient's pupil of both eyes lay respectively at the center of two lens openings 21, for this reason, be fixed with interpupillary distance adjusting bracket 7 on the described fixed mount 1 of the lens devices of trainer for myopia comprehensive therapy of the present utility model, described two lens kits 2 are fixed on the interpupillary distance adjusting bracket 7, described interpupillary distance adjusting bracket 7 is provided with interpupillary distance actuator 71, two lens kits 2 of described interpupillary distance actuator 71 scalable are in opposite directions or from moving, drive lens opening 21 on two lens kits 2 with lens kit 21 also in opposite directions or from moving overlap with patient's pupil of both eyes so that be adjusted to the center of two lens openings 21.Interpupillary distance actuator 71 regulative modes can be bolt, nut regulative mode, on interpupillary distance adjusting bracket 7, bolt is set, on interpupillary distance actuator 71, arrange nut, when rotation interpupillary distance actuator 71, nut on the interpupillary distance actuator 71 cooperates with bolt on the interpupillary distance adjusting bracket 7, drive that two lens kits 2 that are fixed on the interpupillary distance adjusting bracket 7 are done in opposite directions or from mobile.
The patient is in long time catch cropping Comprehensive Treatment training process, incidence is tired easily, at this phenomenon, also be fixed with chin frame 8 on the described fixed mount 1 of the lens devices of trainer for myopia comprehensive therapy of the present utility model, the patient is carrying out the Comprehensive Treatment training, chin is leaned against on the chin frame 8, simultaneously, for adapting to the patient of various ages, sex and height, described chin frame 8 can vertically move along two pillars 12, by chin frame 8 is moved along the adjusting of two pillars 12, to adapt to various types of patients.The position of chin frame 8 overlaps with lens opening 21 centers with patient's pupil of both eyes, and simultaneously, chin can be advisable in comfortable leaning against on the chin frame 8.
In like manner, because the patient of various ages, sex and height, upright projection distance between its forehead jag and the eyes is also incomplete same, for this reason, also be provided with volume apart from actuator 9 on the described fixed mount 1, described volume comprises volume subsides 91 and volume apart from adjusting knob 92 apart from actuator 9, and volume is apart from the projector distance of adjusting knob 92 scalable volumes subsides 91 with lens opening 21.During use, the patient leans against volume with forehead and pastes on 91, the volume that rotates then is apart from adjusting knob 92, patient's eyes are clung on the lens opening 21 is advisable, volume adopts thread fiting mode usually apart from the mode of the projector distance of subsides 91 of adjusting knob 92 adjusting volumes and lens opening 21, basic identical with prior art, no longer describe in detail here.
As shown in Figure 2, the lens devices of trainer for myopia comprehensive therapy of the present utility model is installed in treatment training aids 15 upper types: two pillars 12 of described fixed mount 1 are vertically fixed on the pedestal 16 of treatment training aids 15, lens opening 21 on the lens kit 2 and the central horizontal for the treatment of the sighting target 14 in the training aids 15.
Claims (10)
1. the lens devices of a trainer for myopia comprehensive therapy, comprise fixed mount (1), described fixed mount (1) comprises crossbeam (11) and two vertical pillars (12), described two pillars (12) are separately fixed at two ends of crossbeam (11), it is characterized in that being fixed with on the described crossbeam (11) two lens kits (2), described two lens kits (2) are symmetrically distributed, described lens kit (2) center is provided with mirror case post (22), also be provided with lens opening (21) on the described lens kit (2), fast accent lens disk (3) has been rotatably connected on the described mirror case post (22), described fast accent lens disk (3) is circular, the center of circle that described fast accent lens disk (3) is gone up with fast accent lens disk (3) is that the center uniform distribution is provided with 9-19 the fast lens (31) of transferring, and described adjacent two fast diopters of transferring lens (31) to have 2d-4d are poor; Fine setting lens disk (4) also has been rotatably connected on the described mirror case post (22), described fine setting lens disk (4) is circular, the center of circle that described fine setting lens disk (4) is gone up with fine setting lens disk (4) is that the center uniform distribution is provided with 10-20 fine setting lens (41), and it is poor that described adjacent two fine setting lens (41) have the diopter of 0.1d-0.4d; Described arbitrary fast accent lens (31) can turn to lens opening (21) with mirror case post (22) and overlap; Described arbitrary fine setting lens (41) can turn to lens opening (21) with mirror case post (22) and overlap.
2. the lens devices of trainer for myopia comprehensive therapy according to claim 1, the circumference that it is characterized in that described fast accent lens disk (3) is provided with driven tooth (33), described lens kit (2) is provided with lens and transfers turn-knob (34) soon, described lens transfer turn-knob (34) to be provided with driving tooth (35) soon, and described driving tooth (35) matches with driven tooth (33).
3. the lens devices of trainer for myopia comprehensive therapy according to claim 1, the circumference that it is characterized in that described fine setting lens disk (4) is provided with lens fine regulation tooth (43), the periphery of described lens kit (2) is provided with a lens fine regulation opening (44), and described lens fine regulation tooth (43) exposes outside the lens fine regulation opening (44).
4. the lens devices of trainer for myopia comprehensive therapy according to claim 1, it is characterized in that described lens kit (2) is provided with lens reader (32), described lens reader (32) comprises fast accent reader (36) and fine setting reader (37), and described fast accent reader (36) interrelates with the fast refractive diopter of the fast accent lens (31) on the lens disk (3) of transferring; Described fine setting reader (37) interrelates with the refractive diopter of finely tuning the fine setting lens (41) on the lens disk (4).
5. the lens devices of trainer for myopia comprehensive therapy according to claim 1, it is characterized in that the astigmat dish (5) that has been rotatably connected on the described mirror case post (22), described astigmat dish (5) is circular, the center of circle that described fast astigmat dish (5) is gone up with astigmat dish (5) is that the center uniform distribution is provided with 10-20 astigmat (51), it is poor that described adjacent two astigmats (51) have the diopter of 0.1-0.4d, described arbitrary astigmat (51) can turn to lens opening (21) with mirror case post (22) and overlap, described mirror case post (22) the post mirror holder (6) that also has been rotatably connected, be provided with cylindrical lens (61) in the described post mirror holder (6), described cylindrical lens (61) can turn to lens opening (21) with mirror case post (22) and overlap, and described cylindrical lens (61) is rotatably connected with post mirror holder (6).
6. the lens devices of trainer for myopia comprehensive therapy according to claim 1, it is characterized in that described lens kit (2) is provided with astigmat reader (52), the refractive diopter of the astigmat (51) on described astigmat reader (52) and the astigmat dish (5) interrelates.
7. the lens devices of trainer for myopia comprehensive therapy according to claim 1, it is characterized in that described mirror case post (22) prism holder (10) that also has been rotatably connected, be provided with prismatic lens (13) in the described prism holder (10), described prismatic lens (13) can turn to lens opening (21) with mirror case post (22) and overlap, and described prismatic lens (13) is rotatably connected with prism holder (10).
8. the lens devices of trainer for myopia comprehensive therapy according to claim 1, it is characterized in that being fixed with on the described fixed mount (1) interpupillary distance adjusting bracket (7), described two lens kits (2) are fixed on the interpupillary distance adjusting bracket (7), described interpupillary distance adjusting bracket (7) is provided with interpupillary distance actuator (71), and described interpupillary distance actuator (71) two lens kits of scalable (2) are in opposite directions or from moving.
9. the lens devices of trainer for myopia comprehensive therapy according to claim 1 is characterized in that also being fixed with on the described fixed mount (1) chin frame (8), and described chin frame (8) can vertically move along two pillars (12).
10. the lens devices of trainer for myopia comprehensive therapy according to claim 1, it is characterized in that the volume that also is provided with on the described fixed mount (1) is apart from actuator (9), described volume comprises volume subsides (91) and volume apart from adjusting knob (92) apart from actuator (9), and volume pastes the upright projection distance of (91) and lens opening (21) apart from adjusting knob (92) scalable volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020176458XU CN201710602U (en) | 2010-04-29 | 2010-04-29 | Lens device of comprehensive nearsightedness treatment trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020176458XU CN201710602U (en) | 2010-04-29 | 2010-04-29 | Lens device of comprehensive nearsightedness treatment trainer |
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| Publication Number | Publication Date |
|---|---|
| CN201710602U true CN201710602U (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020176458XU Expired - Fee Related CN201710602U (en) | 2010-04-29 | 2010-04-29 | Lens device of comprehensive nearsightedness treatment trainer |
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| CN (1) | CN201710602U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829007A (en) * | 2010-04-29 | 2010-09-15 | 何洋 | Lens device of trainer for myopia comprehensive therapy |
| CN109597183A (en) * | 2019-01-31 | 2019-04-09 | 河南云睛视光科技有限公司 | A kind of dynamic refraction focus-variable lens composite structure |
| CN109662874A (en) * | 2019-02-01 | 2019-04-23 | 河南云睛视光科技有限公司 | A kind of lens movement structure of visual function training |
| CN110812147A (en) * | 2019-11-29 | 2020-02-21 | 河南健眼宝视光科技有限公司 | Training appearance is corrected to myopia amblyopia |
-
2010
- 2010-04-29 CN CN201020176458XU patent/CN201710602U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829007A (en) * | 2010-04-29 | 2010-09-15 | 何洋 | Lens device of trainer for myopia comprehensive therapy |
| CN101829007B (en) * | 2010-04-29 | 2013-02-13 | 何洋 | Lens device of trainer for myopia comprehensive therapy |
| CN109597183A (en) * | 2019-01-31 | 2019-04-09 | 河南云睛视光科技有限公司 | A kind of dynamic refraction focus-variable lens composite structure |
| CN109597183B (en) * | 2019-01-31 | 2024-04-05 | 视光金榜生物科技(济南)有限公司 | Dynamic refractive zoom lens combined structure |
| CN109662874A (en) * | 2019-02-01 | 2019-04-23 | 河南云睛视光科技有限公司 | A kind of lens movement structure of visual function training |
| CN109662874B (en) * | 2019-02-01 | 2024-02-13 | 厦门市九投十科技有限公司 | Lens movement structure for vision function training |
| CN110812147A (en) * | 2019-11-29 | 2020-02-21 | 河南健眼宝视光科技有限公司 | Training appearance is corrected to myopia amblyopia |
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Granted publication date: 20110119 Termination date: 20110429 |