CN2313572Y

CN2313572Y - Visual health-care device

Info

Publication number: CN2313572Y
Application number: CN 97242727
Authority: CN
Inventors: 高宏君; 詹喜平
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-26
Filing date: 1997-11-26
Publication date: 1999-04-14
Anticipated expiration: 2007-11-26

Abstract

The utility model relates to a visual health-care device which mainly comprises an optical system of a secondary lens barrel with a medicine bag, a crank-rod mechanism horizontally installed on a motor shaft of a motor, a rotor plate mechanism integrated with a rotor plate rod into a whole and an electronic timer with musical circuits, wherein the definite time is 5 minutes or 10 minutes. When the utility model is used, users in music use one eye from a main lens barrel to watch a bright visual rod which moves from far to near and then moves from near to far so that the ciliary muscle of the eye is trained, and the other eye obtains the health care therapy of medicine steam escaped from the secondary lens barrel. The utility model is especially suitable for primary and secondary school students to train and protect eyes and to prevent myopia at school and home.

Description

Health device for vision

This utility model relates to a kind of health device for vision, belongs to optical instrument, machinery, electrician and electronic technology field.

Background technology is introduced, and the vision of human eye depends primarily on the regulating power of ciliary muscle.Often excessively with eye, ciliary muscle can be tired, causes that regulating power descends, thereby cause the generation of myopia.Often take exercise and the protection ciliary muscle, can prevent and treat early stage because of the myopia due to the ciliary muscle fatigue.

A kind of single cylinder type health device for vision is arranged in the background technology.The advantage of this health care device is: user is with its exercise and protection during ciliary muscle; sighting target can be reciprocating in certain scope; user is observed the sighting target of motion by the monotubular lens; ciliary muscle needs constantly focusing thereupon; seeing the image on the sighting target clearly, thereby make ciliary muscle obtain taking exercise and protection because of often movable.The shortcoming of this health care device is: the first, and motor crankshaft is vertically installed, if rotor device original position is located in ' dead point ', should keep healthy device so can be because of motor fail to start ' deadlock '; Under the vertically arranged situation of motor crankshaft, sighting target must be horizontal be inserted, only can six sighting targets of plug-in mounting on the rotor frame, and sighting target does not cause the interest that user is taken exercise very little.The second, no intervalometer, exercise time, the effect that is difficult to assess quantitatively exercise are grasped in user inconvenience.The 3rd, the rotor bar is fixed on the machine frame, and mechanism separates with rotor, and rotor bar and rotor mechanism are with the way of contact collision during work, and noise is big, and the rotor mechanism of plastics also is easy to wearing and tearing, causes fault.The 4th, there is not the music accompaniment during exercise, make user feel to take exercise dry as dust.When at last, user is with this health care device or with feeling later that eyeball acid is bloated.

Goal of the invention of the present utility model provides a kind of technological merit of having powerful connections, and does not have the health device for vision of background technology shortcoming.This purpose is by adopt following parts in addition in health device for vision: the motor that the arbor level is installed; The electronic timer that contains music circuit, the secondary mirror tube that rotor bar and rotor mechanism attach together rotor device together and contain the eye care medicine bag is realized.

Another goal of the invention of the present utility model provides a kind of electronic timer circuit for this utility model special use.

Description of drawings.Fig. 1 is a profile sketch map of the present utility model, wherein, the 1st, casing, the 2nd, attaching plug, the 3rd, on and off switch, the 4th, power line, the 5th, secondary mirror, the 6th, primary mirror, the 7th, power supply indicator, the 8th, timing initialize switch, the 9th, starting switch, the 62nd, opticator, the 63rd, housing parts.Fig. 2 is the structural representation of secondary mirror 5 of the present utility model, wherein, the 501st, C shape hoop, 502 is half lobe bolts, the 503rd, sleeve, the 504th, cover, the 505th, secondary mirror tube.Fig. 3 is the schematic side view of primary structure of the present utility model, wherein, the 10th, left frame, the 11st, correct frame, the 12nd, mains transformer, the 13rd, get on the right track, the 14th, motor, the 15th, crank, the 16th, motor crankshaft, the 17th, connecting rod, the 18th, rotor frame, the 19th, rotor bar, the 20th, back-moving spring, the 21st, central axle sleeve, the 22nd, preceding retaining reed, the 23rd, printed substrate, the 24th, lower railway, the 25th, rotor mechanism, the 26th, rotor seat, the 27th, pin, the 28th, back retaining reed, the 29th, sighting target, the 61st, connecting rod one crank mechanism, the 64th, machine frame.Fig. 4 is the detail of construction of rotor of the present utility model mechanism 25, wherein, the 30th, screw, the 31st, screw, the 32nd, hollow axle, the 33rd, lower railway hole, the 34th, screw hole, the 35th, screw hole, the 36th, central shaft hole, the 37th, the hole of getting on the right track, the 38th, screw hole, the 39th, screw hole, the 40th, crotch, the 41st, be circle, the 42nd, rotor contact, the 43rd, breach, the 44th, banking stop, the 45th, rotor tongue, the 46th, rotor bar hole, the 47th, hollow axle bed.Fig. 5 is the detail of construction (continuing) of rotor of the present utility model mechanism 25, wherein, the 48th, screw, the 49th, screw, the 50th, sighting target is inserted, the 51st, rotor frame central shaft hole, the 52nd, packing ring, the 53rd, regulate nut, the 54th, lock nut, this figure and Fig. 4 lump together, and the lower end of the former central axis is connected with the upper end of latter's central axis, forms the detail of construction of complete rotor mechanism 25.For the purpose of clear, omitted illumination section 59 and rotor frame lid among Fig. 4 and Fig. 5.Fig. 6 is the structural representation of illumination section 59 of the present utility model, wherein, the 55th, astigmatism plate, the 56th, lamp box, the 57th, small electric bulb, the 58th, lamp socket.For the purpose of clear, omitted the lamp box lid among Fig. 6.Fig. 7 is the sectional view at A-A place on the central axle sleeve 21 of the present utility model.Fig. 8 is the sectional view at B-B place on the central axle sleeve 21 of the present utility model.Fig. 9 is a kind of circuit diagram that supplies the electronic timer 60 of this utility model special use, wherein, and R1, R2, R3, R4, R5, R6, R7 and R8 are resistance, VR1 is a variable resistance, C1, C2, C3, C4 and C5 are electric capacity, B1 is a mains transformer 12, D1 is a power supply indicator 7, and D2 is a commutation diode, and BG1 is a NPN transistor, BCR1 is a bidirectional thyristor, and IC1 and IC2 are integrated circuits, and IC3 is a music circuit, S1 is an on and off switch 3, and S2 i.e. timing initialize switch 8, and AN1 is a starting switch 9, SP1 is a piezoelectric chip, L1 is a small electric bulb 57, and M1 is a motor 14, and CT1 is an attaching plug 2.

Now be described with reference to the accompanying drawings structure of the present utility model, the circuit of electronic timer 60 and operation principle.

This utility model relates to a kind of health device for vision, mainly by housing parts 63, opticator 62, crank one linkage 61, rotor mechanism 25, illumination section 59 and electronic timer 60 are formed, housing parts 63 mainly comprises casing 1 and machine frame 64, machine frame 64 comprises left frame 10 and correct frame 11, and machine frame 64 is fixed together with casing 1, and opticator 62 mainly comprises primary mirror 6 and secondary mirror 5, secondary mirror 5 comprises C shape hoop 501, half lobe bolt 502, sleeve 503, cover 504 and secondary mirror tube 505, primary mirror 6 is fixed in the panel of casing 1 by the screw thread on the lens barrel, the primary optical axis of primary mirror 6 is vertical with the plane of the sighting target on opposite 29, and passes from the center of this sighting target, and crank one linkage 61 mainly comprises motor 14, motor crankshaft 16, crank 15, connecting rod 17, rotor seat 26, get on the right track 13 and lower railway 24, the frame face of left frame 10 is parallel with the frame face of correct frame 11, get on the right track 13 and lower railway 24 with the former last, latter's infra, depth trend and the mode of being parallel to each other are fixed in machine frame 64, the plane that both axis became is between the frame face of the frame face of left frame 10 and correct frame 11, and is and parallel with these two frame faces, and hollow axle bed 47 is by screw 30, screw hole 38, screw 31, screw hole 39 is integrated with rotor seat 26, and pin 27 is positioned at the bottom of central shaft hole 36, hollow axle 32 stretches out from the end face of central shaft hole 36, get on the right track hole 37 and lower railway hole 33 be enclosed within respectively get on the right track 13 and lower railway 24 on, the mode that motor 14 is installed with motor crankshaft 16 levels is fixed on the end of correct frame 11, the axis formed plane of the axis of motor crankshaft 16 and hollow axle 32 intersects vertically with get on the right track 13 the axis and the axis formed plane of lower railway 24, intersection is between the axis of get on the right track 13 axis and lower railway 24, and parallel with this two axis, an end of crank 15 is fixed on the motor crankshaft 16, and an end of the other end and connecting rod 17 is hinged, the top of the wedge-shaped bar of the other end of connecting rod and hollow axle bed 47 is hinged, motor 12, motor crankshaft 16, crank 15, connecting rod 17, hollow axle bed 47 and rotor seat 26 constitutes and the rotation of the motor crankshaft 16 of motor 12 is converted to rotor seat 26 edges gets on the right track 13 and crank one linkage of lower railway 24 reciprocal translations, and rotor mechanism 25 mainly comprises hollow axle bed 47, rotor seat 26, back-moving spring 20, rotor bar 19, central axle sleeve 21, preceding retaining reed 22, back retaining reed 28, rotor frame 18, packing ring 52 is regulated nut 53 and lock nut 54, back-moving spring 20 comprises being circle 41 and crotch 40, rotor bar 19 comprises rotor contact 42, breach 43, banking stop tongue 45 and rotor bar hole 46, rotor frame 18 comprises central axle sleeve 21, sighting target slotting 50 and rotor frame central shaft hole 51, illumination section 59 mainly comprises astigmatism plate 55, lamp box 56, small electric bulb 57 and lamp socket 58, astigmatism plate 55 usefulness white plastic sheets are made, and lamp box 56 usefulness black sheet irons are made, and lamp socket 58 is screw socket or plug adapter, porose on the bottom surface of lamp box 56 and lamp socket 58, by with packing ring 52, regulate nut 53, lock nut 54 similar packing rings, fixed by nut is on hollow axle 32, being connected between small electric bulb 57 and the lamp socket 58 is to be spirally connected or to peg graft, and small electric bulb 57 is connected with printed substrate 23 with the wiring of passing hollow axle 32 through lamp socket 58, and electronic timer 60 mainly comprises printed substrate 23, attaching plug 2, on and off switch 3, power line 4, mains transformer 12, motor 14, power supply indicator 7, timing initialize switch 8, starting switch 9 and small electric bulb 57, C shape is bound round 501 cuffs on the lens barrel of primary mirror 6, two and half lobe bolts 502 also become a bolt, and secondary mirror tube 505 is screwed onto with this bolt by the sleeve 503 that inwall is shaped on screw thread, and primary mirror 6 is formed the friction bindiny mechanism that secondary mirror tube 505 was adjustable to and rested on the front-left or the front-right of primary mirror 6 with secondary mirror 5, secondary mirror tube 505 with cover foraminous cover 504 and form and contain the medicinal cupping that blood circulation-activating eyesight-improving medicine bags and medicine steam can be overflowed through the hole, back-moving spring 20 is sleeved on the hollow axle 32, is that circle 41 is sleeved on the pin 27, and rotor bar 19 usefulness sheet metals are made, rotor tongue 45 is fan-shaped tongue pieces, watch rotor tongue 45 from the center in rotor bar hole 46, its right is along being integrated with rotor bar 19, and left margin is higher than rotor bar 19, rotor tongue 45 is high right low inclined-plane, a left side, rotor bar 19 is hooked in the mode that is in the front and the back of rotor seat 26 in the breach 43 with banking stop 44 and rotor contact 42 respectively with crotch 40, is sleeved on the hollow axle 32 through rotor bar hole 46, is shaped on flat shoulder on the hollow axle 32, on initial half section of the above shaft part of this flat shoulder, be shaped on screw thread, the mode that rotor frame 18 drops on central axle sleeve 21 through rotor frame central shaft hole 51 on the flat shoulder of hollow axle 32 is sleeved on the hollow axle 32, and rotor tongue 45 is embedded in the scallop hole of central axle sleeve 21 bottoms, and packing ring 52 is sleeved on the hollow axle 32, on hollow axle 32, be screwed with successively and regulate nut 53 and lock nut 54, back retaining reed 28 and preceding retaining reed 22 usefulness elastic sheet metals are made, and preceding retaining reed 22 and back retaining reed 28 be respectively by screw 49, screw hole 35 and screw 48, screw hole 39 is fixed on the rotor seat 26, before retaining reed 22 and afterwards retaining reed 28 contact hollow axle bed 47, hollow axle 32 with sawtooth on the central axle sleeve 21, rotor seat 26, back-moving spring 20 is a circle 41, crotch 40, rotor bar 19, rotor contact 42, banking stop 44, breach 43, rotor tongue 45, rotor bar hole 46, preceding retaining reed 22, back retaining reed 28, central axle sleeve 21, rotor frame 18, packing ring 52, regulate nut 53 and lock nut 54 constitute rotor frames 18 can be with rotor bar 19 towards counterclockwise rotating 45 ° and the rotor mechanism that do not return automatically toward the clockwise direction with rotor bar 19, the major part of being made up of electronic devices and components of electronic timer 60 is installed on the printed substrate 23, the remainder of electronic timer 60, the secondary coil of mains transformer 12, power supply indicator 7, timing initialize switch 8, starting switch 9 is connected with printed substrate 23 by lead, and motor 14 is connected across the primary coil two ends of mains transformer 12, is connected with attaching plug 2 with on and off switch 3 through power line 4.

Hollow axle bed 47 is to use latten(-tin), and is zinc-plated or the chromium plating iron sheet is made.

Hollow axle 32 usefulness pyrite are made, its with hollow axle bed 47 between be connected be the riveted joint and the welding.

The shape of hollow axle bed 47 is rectangles, and the bottom of rotor seat 26 is shaped on the wedge-shaped bar that is hinged with connecting rod 17.

Preceding retaining reed 22 and back retaining reed 28 usefulness phosphorus bronze sheet or elastic steel sheet are made.

Rotor bar 19 is to use latten(-tin), and is zinc-plated or the chromium plating iron sheet is made.

The left margin of rotor tongue 45 than the right along high 1～1.5 millimeter.

Electronic timer 60 is a kind of electronic timers for this utility model special use, it mainly comprises resistance R 1, R2, R3, R4, R5, R6, R7 and R8, variable resistance VR1, capacitor C 1, C2, C3, C4, and C5, mains transformer B1, power supply indicator D1, commutation diode D2, NPN transistor BG1, bidirectional thyristor BCR1, IC 1 and IC2, music circuit IC3, on and off switch S1, timing initialize switch S2, starting switch AN1, piezoelectric chip SP1, small electric bulb L1, motor M 1 and attaching plug CT1, resistance R 1, R2, R3, R4, R5, R6, the resistance of R7 and R8 is respectively 680 Ω～2K2,2K2～10K, 47K～220K, 4K7～10K, 10K～100K, 1M～1M5,100K～120K, 470 Ω～1K, the resistance of variable resistance VR1 is 100K, capacitor C 1, C2, C3, the capacity of C4 and C5 are respectively 470 μ F, 0.01 μ F, 0.22 μ F, 0.1 μ F and 0.1 μ F are at the beginning of the mains transformer B1, secondary voltage is respectively 220 volts and 6.3 volts, power supply indicator D1 is the LED luminous tube, and the capacity of bidirectional thyristor BCR1 is 1 peace, and the model of IC 1 and IC2 is respectively 555 and CC4060, the type of on and off switch S1 is a single-pole single-throw switch (SPST), regularly the type of initialize switch S2 is a single-pole double-throw switch (SPDT), and the type of starting switch AN1 is the open type press button, and the running voltage of small electric bulb L1 and electric current are respectively 6～8 volts and 0.15 peace, the running voltage of motor M 1 and rotating speed are respectively 220V and 3 rev/mins, circuit connects, and motor M 1 is connected across the two ends of the primary coil of mains transformer B1, and the pin of attaching plug CT1 is through on and off switch S1, be connected with an end of the primary coil of mains transformer B1, another pin of attaching plug CT1 is connected with the other end of the primary coil of mains transformer B1, an end ground connection of the secondary coil of mains transformer B1, resistance R 1 and the two ends that are connected across the secondary coil of mains transformer B1 after LED luminous tube D1 connects, the T2 of small electric bulb L1 and bidirectional thyristor BCR1, be connected across the two ends of the secondary coil of mains transformer B1 after the series connection of the T1 utmost point, the anode of commutation diode D2 is connected with the other end of the secondary coil of mains transformer B1, and the positive pole of capacitor C 1 is connected with ground wire with the negative electrode of commutation diode D2 respectively with negative pole, after connecting, the C utmost point of resistance R 2 and NPN transistor BG1 and the E utmost point be connected across the positive pole and the negative pole two ends of capacitor C 1, the V of music circuit IC3 _DDBe connected to the positive pole and the negative pole of capacitor C 1 after the utmost point and the E utmost point and capacitor C 5 are in parallel respectively, be connected to the positive pole and the negative pole of capacitor C 1 after 16 feet of

IC

2 and 8 feet and electric capacity 4 are in parallel respectively, after linking together, 4 feet of IC 1 and 8 feet are connected to the positive pole and the negative pole of capacitor C 1 respectively with 1 foot, capacitor C 2 is connected across 5 feet and the ground wire two ends of IC 1, resistance R 3 is connected across 8 feet and the 2 foot two ends of IC 1, starting switch AN1 is connected across 2 feet and the ground wire two ends of IC 1, resistance 5 is connected across 6 feet and the ground wire two ends of IC 1, regularly the cutter of initialize switch S2 is connected with 6 feet of IC 1,3 feet of IC 1 and the TR utmost point of music circuit IC3, one end of resistance R 4 is connected with an end of resistance R 8, the other end of resistance R 4 is connected with the B utmost point of NPN transistor BG1, the other end of resistance R 8 is connected with the G utmost point of bidirectional thyristor BCR1, piezoelectric chip SP1 is connected across O1 and the O2 two ends of music circuit IC3, two of timing initialize switch S2 throws respectively and is connected with 3 feet with 2 feet of IC 2, one end of capacitor C 3 is connected with 9 feet of IC 2, the other end of capacitor C 3 is connected with an end of resistance R 6 and the end of variable resistance VR1, the other end of resistance R 6 is connected with 11 feet of IC 2, resistance R 7 is connected across 10 foot two ends of the other end and the IC 2 of variable resistance VR1, and 12 feet of IC 2 are connected with the C utmost point of NPN transistor BG1.

Operation principle.Suppose user plan exercise right eye.Secondary mirror tube 505 is transferred to the front-left of the lens barrel of primary mirror 6.Regulate half lobe bolt 502 and screw in the length of sleeves 503, just in time equal distance between two of the user to the lens barrel of primary mirror 6 and the distance between the secondary mirror tube 503.Attaching plug 2 is inserted city's electrical outlet.With on and off switch S1 power-on, motor M 1 rotation, power supply indicator D1 is luminous ,+8 volts of DC voltages of positive pole output of capacitor C 1.The voltage of 2 feet of IC 1 is high-order (power supply malleation), and 6 foot voltages of IC 1 are low level (earth potential), in this case, and 3 feet of IC 1 output low level.NPN transistor BG1 ends, and its C utmost point output is high-order, and the voltage of 12 feet of IC 2 is high-order, and this moment, IC 2 was not worked; The TR of music circuit IC3 is low level very, and music circuit IC3 does not work, and piezoelectric chip SP1 is sounding not; The input current of the G utmost point of bidirectional thyristor BCR1 is zero, and bidirectional thyristor BCR1 ends, and small electric bulb L1 is not luminous.Motor M 1 is rotated in the dark, and per minute 3 times, crank-link mechanism order about rotor seat 26 and do along getting on the right track 13 and the reciprocating motion of lower railway 24, per minute 3 times thereupon.When rotor seat 26 moves to the back frame of machine frame 64, rotor contact 42 is obstructed because of the back frame that touches machine frame 64, rotor seat 26 still continues motion backward, rotor bar 19 and hollow axle 32 relative motioies, it is motionless to be equivalent to the latter, the former travels forward, and causes the rotor tongue 45 on the rotor bar 19 to be done with respect to hollow axle 32 to the motion of rotation counterclockwise with central axle sleeve 21 and rotor frame 18.When rotor seat 26 moved to the back extreme position backward, banking stop 44 just in time touched rotor seat 26, and this moment, rotor bar 19 and rotor frame 18 turned over 50 ° ± 3 ° to counter clockwise direction.Rotor seat 26 changes into and travelling forward then, rotor contact 42 separates with the back frame of machine frame 64, rotor bar 19 is return the original place under the restoring force of back-moving spring 20 drives, promptly reset, rotor bar 19 is done with respect to hollow axle 32 to right handed motion, rotor frame 18 is still with rotor bar 19 motion, the sawtooth on hollow shaft sleeve 21 is subjected to before till retaining reed 22 and the constraint of retaining reed 28 afterwards.In brief, motor crankshaft 16 every rotations once, rotor seat 26 is done once to move back and forth, rotor frame 18 is towards counterclockwise rotating 45 °, rotor bar 19 resets, the sighting target of aiming at primary mirror 6 is finished and is once changed action.

Click start button AN1, after temporarily becoming low level, 2 feet of IC 1 revert to a high position, the 3 feet output of IC 1 is high-order and keep output high-order, electronic timer 60 enters the timing working state: 1. the TR utmost point of music circuit IC3 is worked because of the triggering that is subjected to high signal, the O1 of music circuit IC3 and O2 utmost point outputting music signal, piezoelectric chip SP1 sends musical sound.2. DC Forward Current flows into the G utmost point of bidirectional thyristor BCR1 through resistance R 8, bidirectional thyristor BCR1 conducting, and small electric bulb L1 is luminous, makes this sighting target obtain illumination from the back side of the sighting target 29 primary mirror 6 visuals field.3. DC Forward Current flows into the B utmost point of NPN transistor BG1 through R4, NPN transistor BG1 saturation conduction, and the C utmost point output low level of NPN transistor BG1,12 feet of IC 2 be low level thereupon, IC 2 is worked.The vibration of IC 2 internal oscillators, T0=2.2C3 cycle of oscillation (R7+VR1), wherein, the unit of T0 is second, and the unit of C3 is μ F, and the unit of R7 is M Ω, with the unit of VR1 be M Ω, with C3=0.22 μ F, R7=0.1M Ω and VR1=0.0512M Ω substitution following formula got T0=2.20.22 (0.1+0.0512) ≈ 0.0732 second; The counter works of IC 2 inside, count the pulse number that above-mentioned agitator sends, whenever have one cycle of oscillation T0, a pulse is just arranged, 2 feet of IC 2 are still exported low level, placed 5 seconds as timing initialize switch S2, promptly the cutter of this switch is connected with 2 feet of IC 2, so when rolling counters forward to 2 ¹²During individual pulse, the 2 feet output of IC 2 is high-order, 6 feet of IC 1 also are high-order, and 3 feet of IC 1 transfer the output low level to, and keep the output low level, electronic timer 60 timing working states finish, small electric bulb L1 extinguishes, and piezoelectric chip SP1 stops sounding, IC 2 failures of oscillations and counting, 2 feet of IC 2 transfer the output low level to, and keep the output low level.Timing T=2 ¹²T0 T0=0.0732 substitution second, gets the T=5 branch.If regularly the cutter of initialize switch S2 is connected timing T=2 with 3 feet of IC 2 ¹³T0 T0=0.0732 substitution second, gets the T=10 branch.When electronic timer 60 is in the timing working state, bright sighting target 29 is done in the visual field of user in musical sound by far away and near, reciprocating motion near and far again, every reciprocating motion once, conversion a slice sighting target, user is listened to the music on one side, watch sighting target 29 by right eye through the lens barrel of primary mirror 6 on one side, temper the ciliary muscle of right eye, left eye is obtained from the health therapy of the blood circulation promoting medicine steam that makes eye bright of secondary mirror tube 505 effusions, and electronic timer 60 makes user can grasp exercise intensity and qualitative assessment train on.

During electronic timer 60 break-ofves, power supply indicator D1 is still luminous, and motor M 1 is still rotated, and expression this utility model is in waiting state.As want to continue to take exercise, only need reinitialize timing and click start button AN1.Continue to take exercise as not wanting, only need powered-down switch S 1, power supply indicator D1 extinguishes, motor M 1 stall.

Compare with background technology, this utility model has following advantage:

1. motor crankshaft 16 levels are installed, and the weight of crank 15 and connecting rod 17 makes rotor mechanism 25 be easy to cross ' dead point ' and makes motor 14 be easy to start.

Rotor mechanism 25 thereupon level install, sighting target changes perpendicular dress into, make originally can only 6 sighting targets 29 of plug-in mounting rotor frame 18, can 8 sighting targets 29 of plug-in mounting.

3. contain electronic timer 60, user can accurately be grasped amount of exercise, is easy to the effect of accomplishing that the assessment of fixation ground is taken exercise.

4. rotor bar 19 is integrated with rotor mechanism 25, and rotor tongue 45 increases to 4, and rotor tongue 45 is few with central axle sleeve 21 wearing and tearing, is difficult for causing fault, and the life-span is long.

5. musical background is arranged when taking exercise, user is unlikely feel to take exercise dry as dust.

6. those eyes that do not participate in taking exercise can obtain the health therapy of the blood circulation promoting medicine steam that makes eye bright of overflowing from the secondary mirror tube, so when user is tempered the ciliary muscle of eyes with this utility model, can not feel that eyeball aches.

This utility model is particularly suitable for tempering the ciliary muscle of eyes and eyes being carried out health therapy for the pupil in middle and primary schools and family, in case myopia takes place.Because myopia patient large contingent, market potential of the present utility model is huge, so this utility model is a new technique that promotes the well-being of mankind of having a bright future.

Claims

1. health device for vision, mainly by housing parts 63, opticator 62, crank-link mechanism 61, rotor mechanism 25, illumination section 59 and electronic timer 60 are formed, housing parts 63 mainly comprises casing 1 and machine frame 64, and machine frame 64 comprises left frame 10 and correct frame 11, and machine frame 64 is fixed together with casing 1, opticator 62 mainly comprises primary mirror 6 and secondary mirror 5, secondary mirror 5 comprises C shape hoop 501, half lobe bolts 502, sleeve 503, cover 504 and secondary mirror tube 505, primary mirror 6 is fixed in the panel of casing 1 by the screw thread on the lens barrel, and the primary optical axis of primary mirror 6 is vertical with the plane of the sighting target on opposite 29, and passes from the center of this sighting target, crank-link mechanism 61 mainly comprises motor 14, motor crankshaft 16, crank 15, connecting rod 17, rotor seat 26, get on the right track 13 and lower railway 24, the frame face of left frame 10 is parallel with the frame face of correct frame 11, get on the right track 13 and lower railway 24 with the former last, latter's infra, depth trend and the mode of being parallel to each other are fixed in machine frame 64, and the plane that both axis became is between the frame face of the frame face of left frame 10 and correct frame 11, and is and parallel with these two frame faces, hollow axle bed 47 is by screw 30, screw hole 38, screw 31, screw hole 39 is integrated with rotor seat 26, pin 27 is positioned at the bottom of central shaft hole 36, hollow axle 32 stretches out from the end face of central shaft hole 36, get on the right track hole 37 and lower railway hole 33 be enclosed within respectively get on the right track 13 and lower railway 24 on, the mode that motor 14 is installed with motor crankshaft 16 levels is fixed on the end of correct frame 11, the axis formed plane of the axis of motor crankshaft 16 and hollow axle 32 intersects vertically with get on the right track 13 the axis and the axis formed plane of lower railway 24, intersection is between the axis of get on the right track 13 axis and lower railway 24, and is and parallel with this two axis, and an end of crank 15 is fixed on the motor crankshaft 16, one end of the other end and connecting rod 17 is hinged, the top of the wedge-shaped bar of the other end of connecting rod and hollow axle bed 47 is hinged, motor 12, motor crankshaft 16, crank 15, connecting rod 17, hollow axle bed 47 and rotor seat 26 constitute and the rotation of the motor crankshaft 16 of motor 12 is converted to rotor seat 26 edges get on the right track 13 and crank one linkage of lower railway 24 reciprocal translations, and rotor mechanism 25 mainly comprises hollow axle bed 47, rotor seat 26, back-moving spring 20, rotor bar 19, central axle sleeve 21, preceding retaining reed 22, back retaining reed 28, rotor frame 18, packing ring 52, regulate nut 53 and lock nut 54, back-moving spring 20 comprises being circle 41 and crotch 40, and rotor bar 19 comprises rotor contact 42, breach 43, banking stop tongue 45 and rotor bar hole 46, rotor frame 18 comprises central axle sleeve 21, sighting target slotting 50 and rotor frame central shaft hole 51, and illumination section 59 mainly comprises astigmatism plate 55, lamp box 56, small electric bulb 57 and lamp socket 58, astigmatism plate 55 usefulness white plastic sheets are made, and lamp box 56 usefulness black sheet irons are made, lamp socket 58 is screw socket or plug adapter, porose on the bottom surface of lamp box 56 and lamp socket 58, by with packing ring 52, regulate nut 53, lock nut 54 similar packing rings, fixed by nut is on hollow axle 32, and being connected between small electric bulb 57 and the lamp socket 58 is to be spirally connected or to peg graft, and small electric bulb 57 is connected with printed substrate 23 with the wiring of passing hollow axle 32 through lamp socket 58, electronic timer 60 mainly comprises printed substrate 23, attaching plug 2, on and off switch 3, power line 4, mains transformer 12, motor 14, power supply indicator 7, regularly initialize switch 8, starting switch 9 and small electric bulb 57, it is characterized in that C shape is bound round 501 cuffs on the lens barrel of primary mirror 6, two and half lobe bolts 502 also become a bolt, secondary mirror tube 505 is screwed onto with this bolt by the sleeve 503 that inwall is shaped on screw thread, primary mirror 6 is formed the friction bindiny mechanism that secondary mirror tubes 505 were adjustable to and rested on the front-left or the front-right of primary mirror 6 with secondary mirror 5, secondary mirror tube 505 with cover foraminous cover 504 and form and contain the medicinal cupping that blood circulation-activating eyesight-improving medicine bags and medicine steam can be overflowed through the hole, back-moving spring 20 is sleeved on the hollow axle 32, system's circle 41 is sleeved on the pin 27, rotor bar 19 usefulness sheet metals are made, and rotor tongue 45 is fan-shaped tongue pieces, watch rotor tongue 45 from the center in rotor bar hole 46, its the right is along being integrated with rotor bar 19, left margin is higher than rotor bar 19, and rotor tongue 45 is high right low inclined-plane, a left side, and rotor bar 19 is hooked in the mode that is in the front and the back of rotor seat 26 in the breach 43 with banking stop 44 and rotor contact 42 respectively with crotch 40, be sleeved on the hollow axle 32 through rotor bar hole 46, be shaped on flat shoulder on the hollow axle 32, be shaped on screw thread on initial half section of the above shaft part of this flat shoulder, the mode that rotor frame 18 drops on central axle sleeve 21 through rotor frame central shaft hole 51 on the flat shoulder of hollow axle 32 is sleeved on the hollow axle 32, rotor tongue 45 is embedded in the scallop hole of central axle sleeve 21 bottoms, packing ring 52 is sleeved on the hollow axle 32, is screwed with successively to regulate nut 53 and lock nut 54 on hollow axle 32, and back retaining reed 28 and preceding retaining reed 22 usefulness elastic sheet metals are made, preceding retaining reed 22 and back retaining reed 28 are respectively by screw 49, screw hole 35 and screw 48, screw hole 39 are fixed on the rotor seat 26, and preceding retaining reed 22 contacts with sawtooth on the central axle sleeve 21 with back retaining reed 28, hollow axle bed 47, hollow axle 32, rotor seat 26, back-moving spring 20, system's circle 41, crotch 40, rotor bar 19, rotor contact 42, banking stop 44, breach 43, rotor tongue 45, rotor bar hole 46, preceding retaining reed 22, back retaining reed 28, central axle sleeve 21, rotor frame 18, packing ring 52, regulate nut 53 and lock nut 54 constitute rotor frames 18 can be with rotor bar 19 towards counterclockwise rotating 45 ° and the rotor mechanism that do not return automatically toward the clockwise direction with rotor bar 19, the major part of being made up of electronic devices and components of electronic timer 60 is installed on the printed substrate 23, the remainder of electronic timer 60, the secondary coil of mains transformer 12, power supply indicator 7, timing initialize switch 8, starting switch 9 is connected with printed substrate 23 by lead, motor 14 is connected across the primary coil two ends of mains transformer 12, is connected with attaching plug 2 with on and off switch 3 through power line 4.

2. health device for vision according to claim 1 is characterized in that, hollow axle bed 47 is to use latten(-tin), and is zinc-plated or the chromium plating iron sheet is made.

3. health device for vision according to claim 1 is characterized in that, hollow axle 32 usefulness pyrite are made, its with hollow axle bed 47 between be connected be the riveted joint and the welding.

4. health device for vision according to claim 1 is characterized in that the shape of hollow axle bed 47 is rectangles, and the bottom of rotor seat 26 is shaped on the wedge-shaped bar that is hinged with connecting rod 17.

5. health device for vision according to claim 1 is characterized in that, preceding retaining reed 22 and back retaining reed 28 usefulness phosphorus bronze sheet or elastic steel sheet are made.

6. health device for vision according to claim 1 is characterized in that, rotor bar 19 is to use latten(-tin), and is zinc-plated or the chromium plating iron sheet is made.

7. health device for vision according to claim 1 is characterized in that, the left margin of rotor tongue 45 than the right along high 1～1.5 millimeter.

8. electronic timer, mainly comprise resistance R 1, R2, R3, R4, R5, R6, R7 and R8, variable resistance VR1, capacitor C 1, C2, C3, C4, and C5, mains transformer B1, power supply indicator D1, commutation diode D2, NPN transistor BG1, bidirectional thyristor BCR1, IC 1 and IC2, music circuit IC3, on and off switch S1, timing initialize switch S2, starting switch AN1, piezoelectric chip SP1, small electric bulb L1, motor M 1 and attaching plug CT1 is characterized in that, resistance R 1, R2, R3, R4, R5, R6, the resistance of R7 and R8 is respectively 680 Ω～2K2,2K2～10K, 47K～220K, 4K7～10K, 10K～100K, 1M～1M5,100K～120K, 470 Ω～1K, the resistance of variable resistance VR1 is 100K, capacitor C 1, C2, C3, the capacity of C4 and C5 are respectively 470 μ F, 0.01 μ F, 0.22 μ F, 0.1 μ F and 0.1 μ F are at the beginning of the mains transformer B1, secondary voltage is respectively 220 volts and 6.3 volts, power supply indicator D1 is the LED luminous tube, and the capacity of bidirectional thyristor BCR1 is 1 peace, and the model of IC 1 and IC2 is respectively 555 and CC4060, the type of on and off switch S1 is a single-pole single-throw switch (SPST), regularly the type of initialize switch S2 is a single-pole double-throw switch (SPDT), and the type of starting switch AN1 is the open type press button, and the running voltage of small electric bulb L1 and electric current are respectively 6-8 volt and 0.15 peace, the running voltage of motor M 1 and rotating speed are respectively 220V and 3 rev/mins, circuit connects, and motor M 1 is connected across the two ends of the primary coil of mains transformer B1, and the pin of attaching plug CT1 is through on and off switch S1, be connected with an end of the primary coil of mains transformer B1, another pin of attaching plug CT1 is connected with the other end of the primary coil of mains transformer B1, an end ground connection of the secondary coil of mains transformer B1, resistance R 1 and the two ends that are connected across the secondary coil of mains transformer B1 after LED luminous tube D1 connects, the T2 of small electric bulb L1 and bidirectional thyristor BCR1, be connected across the two ends of the secondary coil of mains transformer B1 after the series connection of the T1 utmost point, the anode of commutation diode D2 is connected with the other end of the secondary coil of mains transformer B1, and the positive pole of capacitor C 1 is connected with ground wire with the negative electrode of commutation diode D2 respectively with negative pole, after connecting, the C utmost point of resistance R 2 and NPN transistor BG1 and the E utmost point be connected across the positive pole and the negative pole two ends of capacitor C 1, be connected to the positive pole and the negative pole of capacitor C 1 after the VDD utmost point of music circuit IC3 and the E utmost point and capacitor C 5 are in parallel respectively, be connected to the positive pole and the negative pole of capacitor C 1 after 16 feet of IC 2 and 8 feet and electric capacity 4 are in parallel respectively, link together back and 1 foot of 4 feet of IC 1 and 8 feet is connected to the positive pole and the negative pole of capacitor C 1 respectively, capacitor C 2 is connected across 5 feet and the ground wire two ends of IC 1, resistance R 3 is connected across 8 feet and the 2 foot two ends of IC 1, and starting switch AN1 is connected across 2 feet and the ground wire two ends of IC 1, and resistance 5 is connected across 6 feet and the ground wire two ends of IC 1, regularly the cutter of initialize switch S2 is connected with 6 feet of IC 1,3 feet of IC 1 and the TR utmost point of music circuit IC3, an end of resistance R 4 is connected with an end of resistance R 8, and the other end of resistance R 4 is connected with the B utmost point of NPN transistor BG1, the other end of resistance R 8 is connected with the G utmost point of bidirectional thyristor BCR1, piezoelectric chip SP1 is connected across O1 and the O2 two ends of music circuit IC3, and two of timing initialize switch S2 throws respectively and is connected with 3 feet with 2 feet of IC 2, and an end of capacitor C 3 is connected with 9 feet of IC 2, the other end of capacitor C 3 is connected with an end of resistance R 6 and the end of variable resistance VR1, the other end of resistance R 6 is connected with 11 feet of IC 2, and resistance R 7 is connected across 10 foot two ends of the other end and the IC 2 of variable resistance VR1, and 12 feet of IC 2 are connected with the C utmost point of NPN transistor BG1.