CN2730349Y

CN2730349Y - Structure of apparatus for correcting faulty vision

Info

Publication number: CN2730349Y
Application number: CN 200420008993
Authority: CN
Inventors: 刘兴泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-26
Filing date: 2004-04-26
Publication date: 2005-10-05
Anticipated expiration: 2014-04-26

Abstract

The utility model relates to the structure of an apparatus for correcting faulty vision. The utility model is mainly characterized in that the cam running mechanism of the traditional motor is replaced by a stepping motor, and the non-noise running characteristic of the stepping motor can greatly decrease the running noise of the traditional motor; matching with the guidance groove prearranged by the empty pressing cylinder makes the stepping motor control the piston to do straight repeated movement for achieving the actions of gas inlet and outlet; the connection of the air-guiding tube and an eye shield forms the pressing and sucking action of the positive and negative air pressures to the film piece in the inside of the eye shield, and forms correcting treatment effect to the eyeballs; the outside of the film piece is padded with non-woven fabric cotton pieces for sucking the tears and secretion probably generated by eyeballs and avoiding generating contact pollution of the film piece and the eye portion; simultaneously the piece restricting frame in the inner margin of the eye shield is provided with a plurality of convex points, which can form the massage effect to the peripheral acupoints of the eyes for promoting the comfortableness of the eyes and the intensify of correcting effect and achieving the excellent practicability.

Description

The structure of vision correction machine

Technical field

This utility model relates to a kind of structure of vision correction machine.

Background technology

The problem of general vision, roughly can divide into myopia, hypermetropia, presbyopia, stravismus, amblyopia, astigmatism .... etc., wherein again with myopia, disease such as hypermetropia and astigmatism is the most common, study carefully the origin cause of formation of this type of visual problems, nothing more than being because the wheelbase of its eyeball, cornea Qu Guangdu is unusual, cause image projection focal length to produce error and form the unclear phenomenon of blurred vision, and present modal rectification mode is to wear glasses, the eyeglass of its glasses of mat is corrected its image projection focal length, reach the effect of vision correction, only this kind rectification mode only belongs to the rectification mode of " passivity ", and fail any therapeutic effect is arranged unusually for the wheelbase of eyeball itself, after after a while, promptly, vision prepares new glasses because of worsening to go once again again, not only do not have positive and concrete help, more cause burden economically, from nonideal mode for the rectification of vision.

In order to solve the vision correction problem, the dealer is just developing utilization, the negative pressure exchange changes eyeball is formed the vision correction machine of pressing the suction effect, the wheelbase of using eyeball carries out corrective therapy, to reach the vision correction function, as disclosed No. 87212157 of Taiwan patent gazette " a kind of correcting vision machine structural improvement ", it promptly is a vision correction machine that this utility model designer utilizes above-mentioned principle to develop, its structure is formed in the design, mainly be by the Electronic Control group, rotation motor, console panel, actuator, air chamber, trachea, pressure valve, member such as eyeshield and shell is formed, utilize this rotation motor to drive this console panel turn, insert this actuator of knot interlock by the rotating shaft of console panel one side again, use and form motor cam works, make it be able to the Electronic Control group and control motor running, and then the flexible start of this actuator of interlock console panel stopper, in order to do the driving lever that is able to actuator air chamber is formed the reciprocating sliding start, make it just produce, the negative pressure conversion, through pressure valve and trachea and must be with in its gas input eyeshield portion and the diaphragm of eyeshield inside is just formed, negative pressure, make eyeball just through it, the pressure suction effect of negative pressure and reach the corrective therapy effect of corrective ophthalmic ball journal distance, again this eyeshield portion more mat one adjustment coil to such an extent that adjust the spacing of two eyeshields, with two eye distances in response to the different users, be provided with a balance pipe between two eyeshields simultaneously, use the atmospheric pressure value in balance two eyeshields, to prevent two uneven phenomenons of air pressure, constitute a kind of vision correction machine of practicality according to this.

But, on take off the vision correction machine on reality is used, but still have following defective:

One: because of the generation of its positive and negative air pressure, be with rotation motor transmission console panel, rotating shaft stopper actuator in mat console panel one side is exercised reciprocal start, under the kenel of the motor cam works of this indirect type, not only cause the complicated of its structure, easily produce sizable noise simultaneously in the running.

Its two: because of the diaphragm of its eyeshield inside is directly to contact with eyeball, and eyeball is under the pressure suction effect that is subjected to positive and negative air pressure, can produce tear and secretions unavoidably, cause the pollution of diaphragm and the back pressure incorrectness of sliding, cause easy each other aleopation between the different users relatively, be not inconsistent sanitary principle in fact.

Its three: though set balance pipe has the effect of balance eyeshield air pressure between its two eyeshield,, have a strong impact on the overall appearance of its eyeshield because of its balance pipe is to adopt exposed setting.

That is, on the vision correction machine taken off can reach the vision correction function of expection admittedly, but, cause it to use the defective that still has improvement extremely to be solved because of its structural design is to the greatest extent imperfect.

Summary of the invention

The purpose of this utility model provides a kind of structure of vision correction machine, with the control of stepper motor as the reciprocal start of pneumatic cylinder piston, to replace traditional motor cam works, the air pressure switching motion when it is implemented is more certain and must significantly reduce running noise.

Above-mentioned purpose of the present utility model is to realize like this, a kind of structure of vision correction machine, mainly constitute the body of vision correction machine by a matrix and a lid group, be provided with the air pressure assembly at the matrix back space, and link with a trachea and eyeshield in the air pressure assembly, this lid top is to be concaved with a storage tank and to establish one and can lift and open covering, utilize this storage tank for taking in eyeshield, be provided with control panel in the lid front side, also be provided with LCDs in a side, be provided with control circuit board in the lid inboard with respect to the control panel place, this eyeshield is provided with movable band, can be according to the suitable collar elasticity of user head adjustment; Also be provided with one allot button with adjust its two covers portion between, in two cover portions, be provided with diaphragm, and also be provided with bundle sheet frame at two cover portion peripheries, it is characterized in that being: this air pressure assembly is made up of stepper motor and pneumatic cylinder, axle rank knot one screw rod of this stepper motor, the screw bolt seat of this screw rod and pneumatic cylinder inside screws togather interlock, be preset with elongated guide slot in these pneumatic cylinder back segment both sides, insert bearing part respectively and set firmly by two guide channels and be integral with screw bolt seat, the piston rank knot of screw bolt seat and pneumatic cylinder, and the piston rear portion is provided with the hole slot of an appropriate depth.

The design that this utility model is put the continuous sheet of adhesive-bonded fabric by eyeshield inner thin diaphragm outside pad, make it get appropriate eyeball and the diaphragm of separating, be attached to diaphragm in order to do avoiding tear and secretions to be infected with, to prevent that the deutero-touch interaction of different users's possibility from infecting and guaranteeing the correctness of course of exerting pressure, certain with safe and sanitary and the operation of tieing up its use.

This utility model is done concealed design with the balance pipe of eyeshield, with the latent eyeshield inside that places of balance pipe, in order to do promoting whole beautiful onlooker.

This utility model utilizes the default most salient points of eyeshield inner edge bundle sheet frame, makes it in the process of carrying out vision correction, can be simultaneously the acupoint of eyes periphery be formed suitable massage effect, in order to do the comfortableness that can promote its use and correct curative effect.

This utility model is provided with a moveable drawer in its matrix bottom, can be for taking in consumptive material and cleaning care products, to increase the convenience that it uses and maintains.

This utility model is elaborated with instantiation below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is a structure schematic appearance of the present utility model;

Fig. 2 is a STRUCTURE DECOMPOSITION sketch map of the present utility model;

Fig. 3 is the structural relation sketch map of this utility model air pressure assembly;

Fig. 4 is the structural representation of this utility model air pressure assembly;

Fig. 5 is that this utility model air pressure assembly is in the structure action sketch map that goes out under the gaseity;

Fig. 6 is that this utility model air pressure assembly is in the structure action sketch map of going under the gaseity;

Fig. 7 is the structure partial decomposing schematic representation of another preferred embodiment of this utility model;

Fig. 8 is the structural representation of this utility model eyeshield;

Fig. 9 is the structure cut-away view of this utility model eyeshield bundle sheet frame;

Figure 10 is the structural representation of a preferred embodiment more of the present utility model.

Description of reference numerals: 10 matrixes; 11 drawers; 20 lids; 21 storage tanks; 22 cover; 23 perforation; 24 control panels; 25 LCDs; 26 control circuit boards; 30 air pressure assemblies; 31 stepper motors; 32 pneumatic cylinders; 33 axles; 34 screw rods; 35 screw bolt seats; 36 pistons; 37 relief valves; 40 tracheas; 41 manual relief valves; 50 eyeshields; 51 movable bands; 52 allot button; 53,54 cover portions; 55,56 bundle sheet frames; 57 balance pipes; 58 salient points; 61,62 diaphragms; 63,64 sealing coats; 321,322 guide channels; 351,352 bearing parts; 361 hole slots.

The specific embodiment

At first, see also the structure schematic appearance of Fig. 1, STRUCTURE DECOMPOSITION sketch map and the structural relation sketch map of Fig. 3, the structural representation of Fig. 4 and the structure action sketch map of Fig. 5, Fig. 6 of Fig. 2.As shown in the figure, one preferred embodiment of this utility model vision correction machine, form in the design in its structure, mainly also organize the body that constitutes the vision correction machine by a matrix 10 and a lid 20, be provided with a removable moveable drawer 11 in matrix 10 front sides, utilize this drawer 11 for taking in consumables associated therewith and cleaning care products (not painting), then be provided with air pressure assembly 30 at matrix 10 back spaces, and link with a trachea 40 and eyeshield 50 in air pressure assembly 30, and these lid 20 tops are to be concaved with a storage tank 21 and to establish one can lift to open and cover 22, utilize this storage tank 21 can supply to take in eyeshield 50, and storage tank 21 bottom land rear portions are provided with a perforation 23 air feed and press assembly 30 to connect the trachea of establishing 40 to penetrate and link eyeshield 50, then be provided with control panel 24 in lid 20 front sides, also be provided with LCDs 25 in a side, be provided with control circuit board 26 in lid 20 inboards with respect to control panel 24 places in addition, control the start pattern of air pressure assembly 30 via the button settings of control panel 24, time and pressure reference value, and in these LCDs 25 demonstration correlation values, this eyeshield 50 is provided with movable band 51, can be according to the suitable collar elasticity of user head adjustment, other is provided with one and allots button 52, adjust its two covers portion 53,54 spacing is to meet two eye distances of different users; In two cover portions 53,54, be provided with

diaphragm

61,62, and also be provided with

bundle sheet frame

55,56 at two cover portions, 53,54 peripheries, use with user around eyes position and obtain the driving fit contact relation, constitute the basic functional architecture of this utility model vision correction machine in view of the above, utilize this air pressure assembly 30 to produce positive and negative air pressure, cooperate trachea 40 air to be imported or draw eyeshield 50 with the exchange of positive and negative air pressure, and then, reach the vision correction treatment usefulness of corrective ophthalmic ball journal distance to the pressure suction effect that eyeball forms pushing or attracts; Wherein:

This air pressure assembly is formed (as figure Fig. 3, shown in Figure 4) by stepper motor 31 and pneumatic cylinder 32, axle 33 rank knots one screw rod 34 of this stepper motor 31, this screw rod 34 is obtained with the screw bolt seat 35 of pneumatic cylinder 32 inside again and is screwed togather continuous action relation, this screw bolt seat 35 is tied with piston 36 ranks of pneumatic cylinder 32, and piston 36 rear portions are provided with the hole slot 361 of an appropriate depth, and screw rod 34 projections of using when being subjected to stepper motor 31 transmission slip in response to screw bolt seat 35 change; Can only do the straight line slippage and unlikely turn in order to limit screw bolt seat 35, be preset with elongated guide slot 321 in these pneumatic cylinder 32 back segment both sides, 322, again by two guide channels 321,322 insert bearing part 351 respectively, 352 and set firmly with screw bolt seat 35 and to be integral, make this screw bolt seat 35 be subject to bearing part 351,352 with pneumatic cylinder 32 guide channels 321, under the kenel of 322 relations, only can be subjected to the screw rod 34 rotation transmissions of stepper motor 31 and do the linear reciprocation start, and then make piston 36 produce the suction effect that pushes away with the reciprocal start of screw bolt seat 35, when piston 36 with screw bolt seat 35 be subjected to stepper motor 31 screw rod 34 transmissions and when trachea 40 directions are passed, with the air of pneumatic cylinder 32 inside through trachea 40 to eyeshield 50 force feeds (please cooperate consult shown in Figure 5), use the formation positive air pressure and eyeball is formed the pushing effect, and when piston 36 is pulled back by screw rod 34 reverse drive of stepper motor 31 to give up the throne with screw bolt seat 35, then the gas of eyeshield 50 can be sucked back pneumatic cylinder 32 (please cooperate consult shown in Figure 6) through trachea 40, use forming negative pressure and eyeball is formed sucking action; According to this, by this stepper motor 31 just, reverse is to the reciprocal start of conversion control pneumatic cylinder 32, just can produce, the cyclic transformation start of negative pressure, reach the function of vision correction treatment, and because of it is to do the direct-type transmission with stepper motor 31, just be with it, the switching motion of negative pressure will be more certain, and when its correct come to an end the course of treatment after, can let out except that its air pressure by the set relief valve 37 of pneumatic cylinder 32 1 sides, just remove 32 of its eyeshield 50 and pneumatic cylinders, the negative pressure state, because of adopting stepper motor 31, this utility model replaces conventional motor cam works simultaneously, the noise-less operation characteristic of its stepper motor 31 of mat, can significantly subtract and fall its whole running noise, effectively solve the running noise problem of known product;

In addition, see also the structure partial decomposing schematic representation of Fig. 7, the structural representation of Fig. 8 and the structure cut-away view of Fig. 9.In another preferred embodiment of the present utility model, it mainly is to press groups such as assembly, control circuit board to establish with the space air feed of matrix 10 and lid 20 and group, and utilize the default storage tank in lid 20 tops 21 for eyeshield 50 Zang Na, eyeshield 50 also links with trachea 40 and inner air pressure assembly, and these 53,54 set balance pipes 57 of eyeshield 50 2 cover portions are to do the latent concealed design that places eyeshield 50 inside, make outside balance pipe 57 unlikely being revealed in, can avoid influencing the collar action of eyeshield 50 on the one hand, the attractive in appearance of its integral body also can be kept in the aspect in addition; And in these eyeshield 50 2 cover portions 53, the diaphragm 61 that 54 inside install, 62 outsides are covered with sealing coat 63 in addition, 64, this sealing coat 63,64 can be tool absorbability material such as the continuous sheet of adhesive-bonded fabric makes, with as

diaphragm

61,62 and the user eye between separate, can avoid the direct Contact Thin diaphragm 61 of eyeball on the one hand, 62, the aspect more can absorb tear and the secretions that eyeball is produced in therapeutic process in addition, like this, not only can avoid

diaphragm

61,62 and the direct contact stain of eye and outside the safe and sanitary doubts such as aleopation between the different users of deriving, secretions because of eyeball has been sealing coat 63 simultaneously, 64 absorb and unlikely being infected with in diaphragm 61, on 62, therefore the diaphragm 61 after using, 62 cleaning maintenance work will be more easy, and promptly by sealing coat 63,64 setting

impels diaphragm

61,62 are subjected to the air pressure start to cover eyeball must more not slide, and then reaches the proper operation mode; In addition, these eyeshield 50 2 cover portions 53, the bundle sheet frame 55 that 54 peripheries are set, 56 rear surface is to be provided with most salient points 58, and the position of this salient point 58 roughly conforms to human eye acupuncture point on every side, use when wearing eyeshield 50, this salient point 58 is obtained with the around eyes acupuncture point to be contacted, and along with eyeshield 50 just, negative pressure is changed and is made this salient point 58 produce fine motions, and then the acupuncture point of around eyes formed massage effect, comfortableness in the time of can promoting its treatment enforcement on the one hand, the eyes correlation function also can be strengthened because of the massage at acupoint in the aspect in addition, in order to do the curative effect that can assist its vision correction;

In addition, see also the structural representation of Figure 10, in another preferred embodiment of the present utility model, it follows aforementioned structure substantially, the body air feed that utilizes matrix 10 and lid 20 to form presses groups such as assembly and control circuit board to establish, and with the storage tank 21 at lid 20 tops for eyeshields 50 Zang Na, eyeshield 50 is with trachea 40 and inner air pressure assembly binding, can set up a manual relief valve 41 in trachea 40 stage casings, use the relief valve that replaces the air pressure assembly, in its correct come to an end the course of treatment after, can just remove air pressure by this manual relief valve 41 32 of its eyeshield 50 and pneumatic cylinders, the negative pressure state takes off eyeshield 50 being convenient to;

Promptly, via above explanation, the structural improvement done at the vision correction machine of this utility model as can be known, replace known indirect type motor cam works with stepper motor, will be for subtracting the noise problem of falling its running by splendid benefiting, and its overall structure and assembly difficulty more can thereby be simplified, add the covering of the continuous sheet sealing coat of adhesive-bonded fabric of its eyeshield diaphragm, and the salient point setting of bundle sheet frame, more can solve and commonly use the deutero-use hygienic issues of product possibility, promote its comfort and curative effect simultaneously, generally speaking, really have splendid industrial utilization and practicality.

Claims

1, a kind of structure of vision correction machine, mainly constitute the body of vision correction machine by a matrix and a lid group, be provided with the air pressure assembly at the matrix back space, and link with a trachea and eyeshield in the air pressure assembly, this lid top is to be concaved with a storage tank and to establish one and can lift and open covering, utilize this storage tank for taking in eyeshield, be provided with control panel in the lid front side, also be provided with LCDs in a side, be provided with control circuit board in the lid inboard with respect to the control panel place, this eyeshield is provided with movable band, can be according to the suitable collar elasticity of user head adjustment; Also be provided with one allot button with adjust its two covers portion between, in two cover portions, be provided with diaphragm, and also be provided with bundle sheet frame at two cover portion peripheries, it is characterized in that being:

This air pressure assembly is made up of stepper motor and pneumatic cylinder, axle rank knot one screw rod of this stepper motor, the screw bolt seat of this screw rod and pneumatic cylinder inside screws togather interlock, be preset with elongated guide slot in these pneumatic cylinder back segment both sides, insert bearing part respectively and set firmly by two guide channels and be integral with screw bolt seat, the piston rank knot of screw bolt seat and pneumatic cylinder, and the piston rear portion is provided with the hole slot of an appropriate depth.

According to the structure of the described vision correction machine of claim 1, it is characterized in that 2, the diaphragm outside that these eyeshield two cover portion inside install is covered with the sealing coat made from tool absorbability material, as separating between diaphragm and user eyeball.

According to the structure of the described vision correction machine of claim 1, it is characterized in that 3, the rear surface of the bundle sheet frame that eyeshield two cover portion peripheries are set is provided with a plurality of salient points, the position of described salient point roughly conforms to human eye acupuncture point on every side.

According to the structure of the described vision correction machine of claim 1, it is characterized in that 4, set balance pipe is hidden in eyeshield inside between eyeshield two cover portions.

According to the structure of the described vision correction machine of claim 1, it is characterized in that 5, pneumatic cylinder one side is provided with a relief valve.

According to the structure of the described vision correction machine of claim 1, it is characterized in that 6, the trachea that links air pressure assembly and eyeshield is established a manual relief valve.

According to the structure of the described vision correction machine of claim 1, it is characterized in that 7, the matrix front side is provided with a removable moveable drawer.

According to the structure of claim 1 or 2 described vision correction machines, it is characterized in that 8, the sealing coat that this eyeshield inner thin diaphragm outside is covered is the continuous sheet of adhesive-bonded fabric.