CN2486143Y

CN2486143Y - Eye health-care instrument

Info

Publication number: CN2486143Y
Application number: CN 01206918
Authority: CN
Inventors: 邱云飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-19
Filing date: 2001-07-19
Publication date: 2002-04-17
Anticipated expiration: 2011-07-19

Abstract

The utility model relates to an eye care device for relieving asthenopia and improving visual function, which comprises a bracket (1), a shell (2), an eyepiece sleeve (3), a light target panel (14) driving mechanism mounted on the bracket (1), 30 light-emitting diodes arrayed in cross with end thereof in triangle shape at the light target panel (14), a pulse generator, a reset circuit, and a driving circuit. The utility model adopts ordered combination of three-color light targets (red, green, and blue) to effective stimulate human visual cells and visual nerves; and adopts regular movement of the light targets to relieve ciliary spasm and visual fatigue, and improve visual functions. The utility model has the advantages of good safety and reliability, simple operation, reduced time consumption, and easy carriage.

Description

Eye health-care instrument

This utility model relates to the vision care instrument, particularly a kind ofly eliminates asthenopia, removes ciliary spasm, improves the Eye health-care instrument of visual function.

Along with the arrival of information age, impel a lot of people to be immersed in the boundless knowledge ocean, usually ignored protection, thereby rate of myopia is more and more higher to vision, especially adolescent student is more outstanding.Therefore, bathomorphic prevention and treatment problem are the focuses that people pay close attention to always.Medical circle is used the achievement of modern science and technology, adopts operation such as " radial keratotomy ", " laser photorefractive keratectomy " and nonoperative " the nearly fogging method of eyes " and medicine to prevent the intensification of the near-sighted number of degrees.Though obtained certain effect, yet, softer for teenager because of corneoscleral tissue, be not suitable for operative treatment, for early stage low myopia, also should not wear glasses.The best way is to set about prevention in early days, and perseveres for a long time.Bathomorphic prevention work is the core of vision protection, and prevents that the overtired of eye from being to prevent one of near-sighted important measures that take place and develop.So people thirst for having the medicine of health care vision or instrument to occur, and acquired myopia occurs to prevent youngsters and children.At present, domestic existing " Ou Ou eye-protection instrument ", " the refreshing 2000 vision spectrometers of wind-eye " listing.The Ou Ou eye-protection instrument is to utilize the optical image technology, and a fixed picture group case is replaced at clear and dim, reaches the purpose of tempering ciliary muscle; Thereafter, in the time of also need using massage machine position, eye acupuncture point is massaged, oneself is not easy to operate, once needs about 30 minutes and use, and children persevere seldom patiently, directly affect the treatment.The vision spectrometer is to utilize the beat of music to control a plurality of light emitting diode work, flicker with extinguish between form different patterns and stimulate human eye, reaches the activation optic cell, improves the purpose of visual performance, so the vision spectrometer only has simple stimulation.JIUYUE in 1998 Chinese patent gazette on the 2nd has announced that name is called that " vision care instrument ", the patent No. are 97208881.4, Granted publication number is the utility model patent of CN2289545Y.This vision care instrument comprises optical facilities, sighting target assembly, sighting target driving mechanism, sighting target connecting gear, shell and electrical apparatus mechanism, it is characterized in that also being provided with backrush mechanism, location plectrum device, a lens barrel and the some groups of corresponding sighting target images of the vision with the poor sight person, need to select the sighting target box still sense inconvenience of treatment or health care during use according to patient's myopic degree.

The purpose of this utility model is, according to the vision physiological principle, the permutation and combination distribution regularly of the trichroism optical target of a kind of utilization red, green, blue is provided, and front and back have the mobile optical target in rhythm and pace of moving things ground to stimulate optic cell and optic nerve, eliminate asthenopia, remove ciliary spasm, improve visual function, Eye health-care instrument easy and simple to handle.

The purpose of this utility model is achieved through the following technical solutions.Eye health-care instrument comprises support, shell and is installed in two eyepiece stalks, time gate, on and off switch, starting switch and outlets of case surface, it is characterized in that on support, being equipped with two voltage motors, two voltage motors are connected with driving gear set, driving gear set is connected with the line wheel, the optical target panel that backguy on the line wheel is contained on the guide rail connects, an eyepiece stalk is over against the optical target panel, and microswitch is equipped with at the two ends of guide rail respectively.Eyepiece stalk is equipped with+convex lens of 5.0D, and optical target panel displacement and convex lens closest approach are 10cm, the solstics is 20cm.According to the study, emmetropic near point 10cm before eyes, so design optical target panel displacement and convex lens closest approach are 10cm, far point is 20cm.The optical target panel is from far near the time, and optical target panel image becomes clearly by fuzzy, and the health person concentrates on staring, and the epitonos of the ciliary muscle that can be loose causes because of asthenopia enlarges the far and near range of accommodation of eye; When far away, the health person makes great efforts to see clearly optical target to the optical target panel by near, and nature can make ciliary muscle be in extremely to loosen, and trend is soft gradually; The optical target panel do to come and go far and near moving, and makes eye do clocklike to come and go the focusing motion, can affect lenticular ciliary muscle irriate and limbers up, and ciliary muscle just can be controlled lenticular thickness degree, thereby recovers its regulatory function.

Behind the described pair of voltage electrical power, the optical target panel is moved forward on guide rail by backguy traction beginning, when contacting the microswitch of guide rail one end, microswitch is opened, electric current is passed to two voltage motors through relay, makes its backward rotation, and the optical target panel is moved backward by the backguy traction, when contacting the microswitch of the guide rail other end, the optical target panel is moved forward again by the backguy traction.Like this, go round and begin again, cut off the electricity supply, promptly stop to move whole device power cut-off up to the time gate tripping operation.

Described optical target panel is a quadrate sheet plastic, 30 light emitting diodes are housed above arrange that to be the end be leg-of-mutton cross, wherein (zero) 14 of red light emitting diodes, 10 of green LEDs (mouth), 6 of blue LEDs (△) are by the control of the pulse generator that constitutes with integrated NE55 5.After the energising, 30 light emitting diodes on the optical target panel (14) are lighted according to 1-30 number order under the control of pulse generator, reset circuit and drive circuit.Blue LED is the high value lamp, and it is just shinny when taking turns to it only to light order, otherwise it just extinguishes.Because red and green LED is the low resistance lamp, light when also not taking turns in proper order their light yellows that remains unchanged; When lighting order when taking turns to them, brightness strengthens, and color and luster is deepened.

By increasing resistance value, make the attribute of a green LED and a red light emitting diodes the same with all blue LEDs, ability is shinny when promptly only lighting order and taking turns to it, otherwise it just extinguishes.Like this, all light emitting diodes on the optical target panel have just been formed 2035800 (C when work ₃₀ ²³+ C ²¹ ₂₂) plant mixture of colours distribution patterns, not only form a special stimulator, and increased the interest of treatment and health.Because amphiblestroid cone cell has the photographic composition of experiencing red, green, blue three basic colors, when experiencing color, will stimulate optic cell and optic nerve, causes neural impulse, substantially improves the vision conduction function.

This utility model designs according to the vision physiological principle, the trichroism optical target of utilization red, green, blue permutation and combination regularly distributes, human eye vision cell and human brain optic nerve are effectively stimulated, improved the irritability of optic nerve, improved the vision conduction function; The utilization optical target clocklike moves, and impels ciliary muscle to do rhythmic contraction and relaxation exercise, removes ciliary spasm, eliminates asthenopia.Through (keep healthy 3-4 every day, each 5 minutes) tested in thousands of health cares of 40 student enrollment, the result shows: the health person is accounted for 96.90% what health care backsight fatigue symptom obviously descended.Through to the eyesight testing analysis of more than 300 person-times of health cares before and after once, account for 59.23% when what field health backsight power can improve the visual acuity chart lastrow, that improves two row accounts for 20.84%, and that improves triplex row accounts for 2.16%, and what do not have positive effect accounts for 10.77%.A this utility model and a common eye protection instrument relatively, have safe and reliable, simple to operate, save time, advantage such as easy to carry.

Fig. 1 is a profile sketch map of the present utility model.

Fig. 2 is a machine driving sketch map of the present utility model.

Fig. 3 is a circuit diagram of the present utility model.

Fig. 4 is an optical target panel sketch map

Fig. 5 is the pulse generator and the reset circuit figure of control optical target face.

Fig. 6 is the drive circuit figure of control optical target face.

Below in conjunction with accompanying drawing structure of the present utility model is further described: Eye health-care instrument is placed on the table, two legs of support 1 contact with desktop with shell 2 back ribs down, outlet 8 and power connection, turn on the power switch 6, time gate 4 fixed values were seen 5 minutes, open starting switch 7, simple eye near eyepiece stalk 3, make two voltage motor 9 energisings, drive 11 rotations of driving gear set 10 and line wheel, backguy 12 drive optical target panels 14 beginnings on line wheel 11 move forward on guide rail 13, when contacting the microswitch 15 of guide rail 13 1 ends, microswitch 15 is opened, and electric current is passed to two voltage motors 9 through relay, make its backward rotation, optical target panel 14 is moved backward by backguy 12 tractions, and when contacting the microswitch 16 of guide rail 13 other ends, microswitch 16 is opened, electric current is passed to two voltage motors 9 through another relay, and optical target panel 14 is moved forward again by backguy 12 tractions.When two voltage motors 9 started, 30 light emitting diodes on the optical target panel 14 were lighted according to 1-30 number order under the control of pulse generator.Blue LED is the high value lamp, only lights when taking turns to it in proper order just shinny; Owing to increased the resistance value of green LED 17 and red light emitting diodes 19, make it to have the same attribute of blue LED, promptly only light when taking turns to it in proper order just shinny.So remaining red and green LED is the low resistance lamp, light when also not taking turns in proper order their light yellows that remains unchanged; When lighting order when taking turns to them, brightness strengthens, and color and luster is deepened.Therefore, all light emitting diodes have just been formed 2035800 (C when work ₃₀ ²³+ C ²¹ ₂₂) plant mixture of colours distribution patterns, form a special stimulator, stimulate optic cell and optic nerve, cause neural impulse, substantially improve the vision conduction function, reach purpose to people's eye care.

Claims

1, Eye health-care instrument, comprise support (1), shell (2) and be installed in the eyepiece stalk (3) on shell (2) surface, time gate (4), on and off switch (6), starting switch (7) and outlet (8), it is characterized in that on support (1), being equipped with two voltage motors (9), two voltage motors (9) are connected with driving gear set (10), driving gear set (10) is connected with line wheel (11), the optical target panel (14) that backguy (12) on line wheel (11) is contained on the guide rail (13) connects, eyepiece stalk (3) is over against optical target panel (14), and microswitch (15) is equipped with at the two ends of guide rail (13) respectively, (16).

2, Eye health-care instrument according to claim 1, it is characterized in that optical target panel (14) is a quadrate sheet plastic, 30 light emitting diodes are housed above arrange that to be the end be leg-of-mutton cross, wherein 14 of red light emitting diodes, 10 of green LEDs, 6 of blue LEDs are by the control with pulse generator, reset circuit and drive circuit.

3, Eye health-care instrument according to claim 1 and 2 is characterized in that green LED (17) and the red light emitting diodes (19) on the optical target panel (14) increased resistance value, and its attribute is the same with all blue LEDs.