Manual adjustable lens adds prism arrangement myopia controller
Technical field
The utility model belongs to medical treatment & health technical field, is specifically related to a kind of vision protection, anti-system and controls near-sighted manual adjustable lens add prism arrangement myopia controller.
Background technology
Existing rib lens combination glasses, be fixed mode prism and lens combination, non-adjustable, purposes is very single.And the far awayization mirror on existing market, although adjustable, but still be confined to a kind of simple lens, do not increase prism arrangement, thus can not available protecting eyesight, prevention and corntrol myopia.
Summary of the invention
Technical problem to be solved in the utility model is: solve above-mentioned prior art Problems existing, and provides a kind of manual adjustable lens to add prism arrangement myopia controller, is integrated with multiple eyeglass, and facilitates adjustable in pair of eyeglasses, multiple functional.Meet the many-sided optimum visual demand of people, people are read a book, sees the mobile phone, see computer, alleviate adjustment, the fatigue of convergence of human eye when seeing TV, reach the object of prevention and corntrol myopia.
The technical solution adopted in the utility model is:
A kind of manual adjustable lens adds prism arrangement myopia controller, in eyeglasses frame, corresponding right and left eyes position is provided with rib lens, convex lens, concavees lens and lens adjusting device successively, described lens adjusting device is cylinder, cylinder inside is provided with convex lens and concavees lens, concavees lens side is provided with adjusting knob, corresponding with adjusting knob, have skewed slot at the sidewall of cylinder, the adjusting knob of concavees lens is sleeved in skewed slot.
In technique scheme, the eyeglasses frame inside described rib lens is provided with and compensates eyeglass jack, is convenient to astigmatism or the higher person of near-sighted degree, makes eyeglass and compensates.
In technique scheme, the middle part of described eyeglasses frame is also provided with adjustable interpupillary distance whirligig.
Principle of work and advantageous effect:
The utility model is provided with rib lens, convex lens, concavees lens and lens adjusting device in eyeglasses frame simultaneously; by regulating the distance between concavees lens and convex lens; select best refractive status; alleviate adjustment, fatigue of convergence; make ocular comfort, loosen; protection eye health, effective prevention and corntrol people particularly teen-age myopia.Meanwhile, lens adjusting device design of the present utility model is ingenious, easy to adjust, simplifies the structure; reduce cost, add reliability, make the utility model both multiple functional; structure is simple again, and dependable performance is a kind of new product of the protection eye health be worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure, 1-eyeglasses frame, 2-rib lens, 3-adjusting knob, 4-skewed slot, 5-concavees lens, 6-concavees lens regulating device, 7-adjustable interpupillary distance whirligig, 8-convex lens, 9-compensates eyeglass jack.
Embodiment
See Fig. 1, manual adjustable lens of the present utility model adds prism arrangement myopia controller, in eyeglasses frame, corresponding right and left eyes position is provided with rib lens, convex lens, concavees lens and lens adjusting device successively, described concavees lens regulating device is cylinder, cylinder inside is provided with convex lens and concavees lens, and concavees lens side is provided with adjusting knob, corresponding with adjusting knob, have skewed slot at the sidewall of cylinder, the adjusting knob of concavees lens is sleeved in skewed slot.
Eyeglasses frame inside above-mentioned rib lens is provided with and compensates eyeglass jack, is convenient to astigmatism or the higher person of near-sighted degree, makes eyeglass and compensates.
The middle part of above-mentioned eyeglasses frame is also provided with adjustable interpupillary distance whirligig.