CN107811605A - A kind of adjustable sight test means of ophtalmic treatments - Google Patents
A kind of adjustable sight test means of ophtalmic treatments Download PDFInfo
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- CN107811605A CN107811605A CN201711282371.3A CN201711282371A CN107811605A CN 107811605 A CN107811605 A CN 107811605A CN 201711282371 A CN201711282371 A CN 201711282371A CN 107811605 A CN107811605 A CN 107811605A
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- China
- Prior art keywords
- gear
- bar
- mobile jib
- regulation
- protective cover
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
Abstract
The invention discloses a kind of adjustable sight test means of ophtalmic treatments, its structure includes regulation cross bar, suspension mobile jib, automatic open-close protective cover, level compensator, interpupillary distance form, interpupillary distance adjusting knob, fixed underpan, regulation movable disk, concave-sphere and turns wheel, rotating disk, prism, crossed cylinder lens, window, eye circumference rubber ring, cylindrical mirror and turn wheel, suspension mobile jib is connected located at regulation cross bar left end with regulation cross bar by being welded perpendicular shape, and automatic open-close protective cover is located above level compensator lower end in suspension mobile jib.Have the beneficial effect that：Provided with automatic open-close protective cover; can be with parts such as the prism of protection device, crossed cylinder lenses; its exposure is prevented to be worn; and can be dust-proof, the cleaning frequency of device is reduced, reduces the burden of ophthalmology medical personnel; extend the service life of sight test means simultaneously; it possesses automatic open-close function, easy to operate, effectively increases the automaticity of the adjustable sight test means of ophtalmic treatments.
Description
Technical field
The present invention is a kind of adjustable sight test means of ophtalmic treatments, belongs to ophtalmic treatments equipment technical field.
Background technology
The full name of ophthalmology is " illness in eye training ", is that research occurs in vision system, including eyeball and associated there group
It is woven with the subject of related disorders.Ophthalmology general Study vitreum, retinal disease, eye optometry, glaucoma and optic neuropathy, in vain
A variety of ophthalmology diseases such as cataract or glaucoma.Common ophthalmology disease has：Center serosity PVR, xerophthalmia, sympathetic ophthalmia, night
Blind disease, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, colour blindness, heterochromia iridis
Disease, retinal pigment degeneration, CRAO, retinal detachment, myopia, long sight, pinprick, snow blindness disease, chalazion,
Glaucoma, muscae volitantes etc..
But the adjustable sight test means of the ophtalmic treatments of prior art do not have a protective cover, or its protective cover can not
Automatic open-close is realized, automatic degree is low, and device need to be cleaned often, influences its use, and its service life is shorter.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of adjustable eyesight testing dress of ophtalmic treatments
Put, do not have a protective cover to solve the adjustable sight test means of the ophtalmic treatments of prior art, or its protective cover can not be real
Existing automatic open-close, the defects of automatic degree is low, and device need to be cleaned often, influences its use, and its service life is shorter.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of ophtalmic treatments are adjustable
Sight test means, its structure include regulation cross bar, suspension mobile jib, automatic open-close protective cover, level compensator, interpupillary distance form,
Interpupillary distance adjusting knob, fixed underpan, regulation movable disk, concave-sphere turn wheel, rotating disk, prism, crossed cylinder lens, window, eye circumference rubber
Cushion rubber, cylindrical mirror turn wheel, and the suspension mobile jib is connected located at regulation cross bar left end with regulation cross bar by being welded perpendicular shape,
The automatic open-close protective cover is located above level compensator lower end in suspension mobile jib, and the automatic open-close protective cover is with hanging
Hang the perpendicular shape of mobile jib to be flexibly connected, the level compensator is horizontal to live located at suspension mobile jib lower end and suspension mobile jib spiral
Dynamic connection, the interpupillary distance form are located at surface lower portions before level compensator, and the interpupillary distance adjusting knob is located at level compensator two
Side-lower, the fixed underpan are fixedly connected below level compensator with level compensator by electric welding, and the regulation is lived
Moving plate is flexibly connected located at the preceding surface of fixed underpan with fixed underpan, and the concave-sphere is turned wheel provided with two and passed through in symmetry shape
Swivelling chute is embedded in the regulation movable disk upper left corner and the upper right corner, and the rotating disk is located at regulation movable disk centre and regulation movable disk
It is flexibly connected by screw, the prism, crossed cylinder lens pass through electric welding located at the regulation preceding surface of movable disk and regulation movable disk
It is connected, the prism is located at crossed cylinder lens outside, and the window is located at the inboard lower section of regulation movable disk and regulation movable disk
In integrated molding structure, the eye circumference rubber ring is binded located at the window back side and regulation movable disk by glue, the cylindrical mirror
Turn wheel surface lower portions before regulation movable disk to be flexibly connected with regulation movable disk, the automatic open-close protective cover is by protecting
Lid, folding rotation pipe sleeve, gag lever post, shell, loose slot, motor, sensor block, rubber blanket, band tooth top bar, the first spring, the
One gear, the first driving belt, second gear, band tooth slide bar, hollow slide rail, supporting plate, hanging stick, second spring, L-type bar, electricity
Machine release knob, power spin bar, change gear, the 3rd gear, the second driving belt, the 4th gear, contact block, push rod, the 3rd
Spring, rope, the first fixed pulley, the second fixed pulley group are into the protective cover revolves located at folding rotation pipe sleeve front lower place with folding
Tube covers outer surface and is connected to a fixed by electric welding, and the shell is in integrated molding located at suspension mobile jib lower end and suspension mobile jib
Structure, the loose slot are in integrated molding structure with shell among shell rear surface bottom, and the sensor block is located at activity
It is flexibly connected inside groove with loose slot using interference fits, the rubber blanket passes through glue located at sensor block outer surface with sensor block
Adherents junction, the band tooth top bar pass through located at sensor block inner surface insertion enclosure, the band tooth top bar with sensor block
Vertical connection is welded, first spring is horizontal to be located at below band tooth top bar located at sensor block inner surface, and described first
Gear is located above band tooth top bar, and the band tooth top bar upper surface is uniformly equidistantly provided with engaging tooth, and the band tooth top bar is by nibbling
Close tooth and flexible connection is engaged with first gear, the second gear is located at first gear back upper place, and first driving belt is set
Between first gear and second gear, the first driving belt both ends with first gear, second gear activity with connecting respectively
Connect, the supporting plate with outer casing inner wall among enclosure by electric welding in being laterally fixedly connected, and the hanging stick is located at branch
Below fagging directly over second gear, the hanging stick upper end is fixedly connected with supporting plate by being welded perpendicular shape, described
Hanging stick lower end is provided with pulley, and the band tooth slide bar is horizontal to be located at hanging stick front lower place, and the hollow slide rail is located at band tooth slide bar
Top with tooth slide bar be in integrated molding structure, it is described with tooth slide bar by the cooperation of hollow slide rail and pulley with hanging stick in vertical
Straight shape is flexibly connected, and the second spring is located at band tooth slide bar rear end, the second spring both ends respectively with band tooth slide bar rear end,
Outer casing inner wall is connected by electric welding, and the L-type bar is located at band tooth slide bar front end and is fixedly connected with tooth slide bar by electric welding, institute
State motor switch button supporting plate lower surface is embedded in by button slot and be located above L-type bar, the motor switch button and motor
By being electrically connected, the motor is located at support plate upper surface, and the power spin bar is located at motor central upper portion
It is flexibly connected with motor, the change gear is on the left of power spin bar upper end, the power spin bar and change gear
Right surface engagement is flexibly connected, and the 3rd gear engages flexible connection above change gear with change gear outward flange,
The folding rotation pipe sleeve inwall is uniformly equidistantly provided with engaging tooth, and the 4th gear is located at folding rotation pipe sleeve inside and folding
Rotation pipe sleeve is connected by gear teeth meshing, second driving belt is located between the 3rd gear and the 4th gear, and described second
Flexible connection is engaged at driving belt both ends with the 3rd gear, the 4th gear, and the contact block is embedded under the preceding surface of suspension mobile jib
Portion, the gag lever post are located above protective cover located at folding rotation pipe sleeve forward outer surface, the contact block insertion suspension mobile jib
Internal to use interference fits with suspension mobile jib, the push rod is located at contact block inboard surface, and described push rod one end leads to contact block
Cross electric welding vertical connection, the 3rd spring is located at the push rod other end, the 3rd both ends of the spring respectively with push rod, suspension mobile jib
Inwall is connected, and described rope one end is intertwined and connected with push rod, and the rope other end is determined around the second fixed pulley, first successively
Pulley is intertwined and connected with motor switch button.
Further, the protective cover rotates the rotation of pipe sleeve by folding, and its adjustable-angle scope is 0-110 degree,
The folding of protective cover is realized, and the sight for the test that do not affect one's power of vision.
Further, the rubber blanket is shaped as circle, and its a diameter of 3cm, the quality of its material is softer, realizes more
Eyesight testing is cosily carried out, improves test comfort level.
Further, the motor switch button is pull type release knob, and it is pulled as opening backward, pull forward for
Closed mode, realize the on off state for efficiently controlling motor.
Further, the change gear right lateral surface is provided with engagement screw thread, and its edge is provided with the engagement gear teeth, the deflecting
Gear engages flexible connection with power spin bar by engaging screw thread, and the change gear is nibbled by engaging the gear teeth with the 3rd gear
Close movable pulley to be flexibly connected, realize the deflecting transmission of power.
Beneficial effect
A kind of adjustable sight test means of ophtalmic treatments of the present invention, its operation principle are：Detected when to continue force
When, allow ophthalmic patient that eyes are directed at into window from the back side of device, now its forehead can encounter rubber blanket and be carried out to sensor block
Pressing, sensor block move forward, and drive the bar movement of band tooth top, and the engaging tooth being provided with tooth top bar by its upper surface drives first
Gear is in rotating clockwise, and it is in rotate clockwise to drive second gear by the first driving belt, and now second gear can pass through
Drive band tooth slide bar to translate backward with the engaging tooth that tooth slide bar lower surface is provided with, while drive the translation of L-type bar to pull motor switch
Button starts motor and drives the rotation of power spin bar, it is in up time to drive the 3rd gear by change gear in inclined downward backward
Pin rotates, then drives the 4th gear in rotating clockwise by the second driving belt, because the 4th gear is located at folding rotation pipe sleeve
Inside, therefore folding rotation pipe sleeve is that the center of circle is in rotate clockwise to hang mobile jib lower end, drives protective cover to open upwards；Work as protection
Lid is turned to when being tilted in forward upward, and gag lever post can apply pressure to contact block and be recessed inwards, and contact block promotes push rod rearward
It is mobile, rope is pullled, motor switch button is turned back into original state, closes motor, protective cover is in open shape, you can carries out eyesight survey
Examination；After the completion of test, the forehead of ophthalmic patient leaves sensor block, and sensor block loses pressure, is returned in the presence of the first spring
Bullet, original state will be retracted with tooth top bar, and similarly be driven first gear, second gear revolution, the work of second gear is lost with tooth slide bar
Firmly, moved forward in the presence of second spring, now L-type bar returns to motor switch button front lower place, is easy to be again started up；Most rear defence
Protecting cover rotates around folding and closed under pipe sleeve automatic slowly, cover the adjustable eyesight testing of ophtalmic treatments under self gravitation effect
The preceding surface of device, its part laying dust is prevented, save cleaning, while protection device, improve its service life.
A kind of adjustable sight test means of ophtalmic treatments of the present invention, its advantage are：Protected provided with automatic open-close
Lid, can prevent its exposure to be worn with parts such as the prism of protection device, crossed cylinder lenses, and can be dust-proof, reduce the cleaning of device
Frequency, reduces the burden of ophthalmology medical personnel, while extends the service life of sight test means, and it possesses automatic open-close work(
Can, it is easy to operate, effectively increase the automaticity of the adjustable sight test means of ophtalmic treatments.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of the adjustable sight test means of ophtalmic treatments of the present invention；
Fig. 2 is a kind of schematic rear view of the adjustable sight test means of ophtalmic treatments of the present invention；
Fig. 3 is a kind of left view structural representation of automatic open-close protective cover of the present invention；
Fig. 4 is the enlarged drawing at A in Fig. 3；
Fig. 5 is a kind of working state figure of automatic open-close protective cover of the present invention；
Fig. 6 is a kind of working state figure of automatic open-close protective cover of the present invention；
In figure：Adjust cross bar -1, suspension mobile jib -2, automatic open-close protective cover -3, level compensator -4, interpupillary distance form -5,
Interpupillary distance adjusting knob -6, fixed underpan -7, regulation movable disk -8, concave-sphere turn wheel -9, rotating disk -10, prism -11, intersection post
Mirror -12, window -13, eye circumference rubber ring -14, cylindrical mirror turn wheel -15, protective cover -301, folding rotation pipe sleeve -302, gag lever post -
303rd, shell -304, loose slot -305, motor -306, sensor block -307, rubber blanket -308, band tooth top bar -309, the first bullet
Spring -310, first gear -311, the first driving belt -312, second gear -313, band tooth slide bar -314, hollow slide rail -315,
Supporting plate -316, hanging stick -317, second spring -318, L-type bar -319, motor switch button -320, power spin bar -321, deflecting
Gear -322, the 3rd gear -323, the second driving belt -324, the 4th gear -325, contact block -326, push rod -327, the 3rd
Spring -328, rope -329, the first fixed pulley -330, the second fixed pulley -331.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1-Fig. 6 is referred to, the present invention provides a kind of technical scheme of the adjustable sight test means of ophtalmic treatments：It is tied
Structure includes regulation cross bar 1, suspension mobile jib 2, automatic open-close protective cover 3, level compensator 4, interpupillary distance form 5, interpupillary distance adjusting knob
6th, fixed underpan 7, regulation movable disk 8, concave-sphere turn wheel 9, rotating disk 10, prism 11, crossed cylinder lens 12, window 13, eye circumference rubber
Cushion rubber 14, cylindrical mirror turn wheel 15, and the suspension mobile jib 2 is located at the regulation left end of cross bar 1 with regulation cross bar 1 by being welded perpendicular shape
It is connected, the automatic open-close protective cover 3 lower end in suspension mobile jib 2 is located at the top of level compensator 4, the automatic open-close
Protective cover 3 with suspension 2 perpendicular shape of mobile jib is flexibly connected, the level compensator 4 it is horizontal located at suspension the lower end of mobile jib 2 and
The connection of the spiral movable of mobile jib 2 is hung, the interpupillary distance form 5 is located at surface lower portions before level compensator 4, the interpupillary distance adjusting knob
6 are located at the down either side of level compensator 4, and the fixed underpan 7 passes through electricity located at the lower section of level compensator 4 with level compensator 4
Weldering is fixedly connected, and the regulation movable disk 8 is flexibly connected located at 7 preceding surface of fixed underpan with fixed underpan 7, and the concave-sphere is turned
Wheel 9 be provided with two and in symmetry shape by swivelling chute be embedded in regulation the upper left corner of movable disk 8 and the upper right corner, the rotating disk 10 set
It is flexibly connected among regulation movable disk 8 with regulation movable disk 8 by screw, the prism 11, crossed cylinder lens 12 are located at tune
Section 8 preceding surface of movable disk is connected with regulation movable disk 8 by electric welding, and the prism 11 is located at the outside of crossed cylinder lens 12, institute
It is in integrated molding structure with regulation movable disk 8 located at the inboard lower section of regulation movable disk 8 to state window 13, the eye circumference rubber ring 14
Binded located at the back side of window 13 and regulation movable disk 8 by glue, the cylindrical mirror turns wheel 15 located at 8 preceding surface of regulation movable disk
Bottom is flexibly connected with regulation movable disk 8, and the automatic open-close protective cover 3 rotates pipe sleeve 302, spacing by protective cover 301, folding
Bar 303, shell 304, loose slot 305, motor 306, sensor block 307, rubber blanket 308, band tooth top bar 309, the first spring
310th, first gear 311, the first driving belt 312, second gear 313, band tooth slide bar 314, hollow slide rail 315, supporting plate
316th, hanging stick 317, second spring 318, L-type bar 319, motor switch button 320, power spin bar 321, change gear the 322, the 3rd
Gear 323, the second driving belt 324, the 4th gear 325, contact block 326, push rod 327, the 3rd spring 328, rope 329,
One fixed pulley 330, the second fixed pulley 331 form, and the protective cover 301 revolves located at the folding rotation front lower place of pipe sleeve 302 with folding
Tube covers 302 outer surfaces and is connected to a fixed by electric welding, and the shell 304 is in one located at the suspension lower end of mobile jib 2 and suspension mobile jib 2
Body molding structure, the loose slot 305 are in integrated molding structure with shell 304 among the lower backside of shell 304, institute
State sensor block 307 to be flexibly connected using interference fits with loose slot 305 located at the inside of loose slot 305, the rubber blanket 308 is located at
The outer surface of sensor block 307 is located at the inner side table of sensor block 307 with sensor block 307 by glue Adherents junction, the band tooth top bar 309
Inside face insertion shell 304, the band tooth top bar 309 is with sensor block 307 by being welded vertical connection, first spring 310
Horizontal to be located at the lower section of band tooth top bar 309 located at the inner surface of sensor block 307, the first gear 311 is located at band tooth top bar
309 tops, the upper surface of band tooth top bar 309 are uniformly equidistantly provided with engaging tooth, and the band tooth top bar 309 passes through engaging tooth and the
The engagement of one gear 311 is flexibly connected, and the second gear 313 is located at the back upper place of first gear 311, first driving belt
312 be located between first gear 311 and second gear 313, the both ends of the first driving belt 312 with respectively with first gear
311st, second gear 313 is flexibly connected, and the supporting plate 316 is led in horizontal located at the bosom of shell 304 with the inwall of shell 304
Cross electric welding to be fixedly connected, the hanging stick 317 is located at the lower section of supporting plate 316 positioned at the surface of second gear 313, the hanging stick 317
Upper end is fixedly connected with supporting plate 316 by being welded perpendicular shape, and the lower end of hanging stick 317 is provided with pulley, the band tooth slide bar
314 it is horizontal be located at the front lower place of hanging stick 317, the hollow slide rail 315 be located at the top of band tooth slide bar 314 with tooth slide bar 314
It is described with cooperation of the tooth slide bar 314 by hollow slide rail 315 and pulley and 317 perpendicular shape of hanging stick in integrated molding structure
Be flexibly connected, the second spring 318 is located at the rear end of band tooth slide bar 314, the both ends of second spring 318 respectively with band tooth slide bar
314 rear ends, the inwall of shell 304 are connected by electric welding, and the L-type bar 319 is located at the front end of band tooth slide bar 314 and with tooth slide bar
314 are fixedly connected by electric welding, and the motor switch button 320 is embedded in the lower surface of supporting plate 316 by button slot and is located at L-type bar
319 tops, for the motor switch button 320 with motor 306 by being electrically connected, the motor 306 is located at supporting plate
316 upper surfaces, the power spin bar 321 are flexibly connected located at the central upper portion of motor 306 with motor 306, the deflecting
For gear 322 on the left of the upper end of power spin bar 321, the power spin bar 321 engages activity with 322 right surface of change gear
Connection, the 3rd gear 323 engages flexible connection located at the top of change gear 322 with the outward flange of change gear 322, described to open
Close the rotation inwall of pipe sleeve 302 and be uniformly equidistantly provided with engaging tooth, the 4th gear 325 located at the inside of folding rotation pipe sleeve 302 and
Folding rotation pipe sleeve 302 is connected by gear teeth meshing, second driving belt 324 is located at the 3rd gear 323 and the 4th gear
Between 325, the both ends of the second driving belt 324 engage flexible connection, the contact with the 3rd gear 323, the 4th gear 325
Block 326 is embedded in surface lower portions before suspension mobile jib 2, and the gag lever post 303 is located at located at the folding rotation forward outer surface of pipe sleeve 302
The top of protective cover 301, the inside of the insertion of contact block 326 suspension mobile jib 2 use interference fits, the push rod with suspension mobile jib 2
327 are located at 326 inboard surface of contact block, and described one end of push rod 327 and contact block 326 are by being welded vertical connection, and the described 3rd
Spring 328 is located at the other end of push rod 327, and the both ends of the 3rd spring 328 are connected with push rod 327, the suspension inwall of mobile jib 2 respectively
Connect, described one end of rope 329 is intertwined and connected with push rod 327, and the other end of rope 329 is successively around the second fixed pulley 331, the
One fixed pulley 330 is intertwined and connected with motor switch button 320, and the protective cover 301 rotates the rotation of pipe sleeve 302 by folding, its
Adjustable-angle scope is 0-110 degree, and the rubber blanket 308 is shaped as circle, its a diameter of 3cm, the quality of its material compared with
Soft, the motor switch button 320 is pull type release knob, and it is pulled as opening backward, is pulled forward as closed mode, institute
State the right lateral surface of change gear 322 and be provided with engagement screw thread, its edge is provided with the engagement gear teeth, and the change gear 322 passes through engagement
Screw thread engages flexible connection with power spin bar 321, and the change gear 322 is engaged by engaging the gear teeth with the 3rd gear 323
Movable pulley is flexibly connected.
A kind of adjustable sight test means of ophtalmic treatments of the present invention, its operation principle are：Detected when to continue force
When, allow ophthalmic patient that eyes are directed at into window 13 from the back side of device, now its forehead can encounter rubber blanket 308 and to sensor block
307 are pressed, and sensor block 307 moves forward, and drive band tooth top bar 309 to move, and band tooth top bar 309 is provided with by its upper surface
Engaging tooth drive first gear 311 in rotating clockwise, it is in up time to drive second gear 313 by the first driving belt 312
Pin rotates, and now second gear 313 can drive band tooth slide bar 314 backward by the engaging tooth being provided with the lower surface of tooth slide bar 314
Translation, while drive the translation of L-type bar 319 to pull motor switch button 320 in inclined downward backward, it is dynamic to start the drive of motor 306
Wrench of a force system bar 321 rotates, and it is in rotate clockwise to drive the 3rd gear 323 by change gear 322, then passes through the second driving belt
324 the 4th gears 325 of drive are in rotating clockwise, and because the 4th gear 325 is inside folding rotation pipe sleeve 302, therefore folding is revolved
Tube set 302 is that the center of circle is in rotate clockwise to hang the lower end of mobile jib 2, drives protective cover 301 to open upwards；When protective cover 301
When turning in forward upward inclination, gag lever post 303 can apply pressure to contact block 326 and be recessed inwards, and contact block 326 promotes push rod
327 are rearward moved, and pull rope 329, and motor switch button 320 is turned back into original state, close motor 306, and protective cover 301 is in turn over
Open shape, you can carry out eyesight testing；After the completion of test, the forehead of ophthalmic patient leaves sensor block 307, and sensor block 307 loses
Pressure, the resilience in the presence of the first spring 310, original state will be retracted with tooth top bar 309, and similarly be driven first gear 311, second
Gear 313 is turned round, and the active force of second gear 313 is lost with tooth slide bar 314, is moved forward in the presence of second spring 318, now
L-type bar 319 returns to the front lower place of motor switch button 320, is easy to be again started up；Last protective cover 301 under self gravitation effect, around
And closed under the folding rotation automatic slowly of pipe sleeve 302, cover the preceding surface of the adjustable sight test means of ophtalmic treatments, prevent its part
Laying dust, cleaning, while protection device are saved, improves its service life.
The present invention solves the problems, such as it is that the adjustable sight test means of ophtalmic treatments of prior art do not have protective cover, or
Automatic open-close can not be realized by its protective cover, and automatic degree is low, and device need to be cleaned often, influences its use, and its service life is shorter,
Being combined with each other by above-mentioned part of the invention, can be with the prism of protection device, crossed cylinder lens etc. provided with automatic open-close protective cover
Part, its exposure is prevented to be worn, and can be dust-proof, the cleaning frequency of device is reduced, reduces the burden of ophthalmology medical personnel, simultaneously
Extend the service life of sight test means, it possesses automatic open-close function, easy to operate, and it is adjustable to effectively increase ophtalmic treatments
The automaticity of formula sight test means.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of adjustable sight test means of ophtalmic treatments, its structure includes regulation cross bar (1), suspension mobile jib (2), opened automatically
Close protective cover (3), level compensator (4), interpupillary distance form (5), interpupillary distance adjusting knob (6), fixed underpan (7), regulation movable disk
(8), concave-sphere turns wheel (9), rotating disk (10), prism (11), crossed cylinder lens (12), window (13), eye circumference rubber ring (14), post
Mirror turns wheel (15), it is characterised in that：
The suspension mobile jib (2) is connected located at regulation cross bar (1) left end with regulation cross bar (1) by being welded perpendicular shape, institute
State automatic open-close protective cover (3) located at lower end in suspension mobile jib (2) to be located above level compensator (4), the automatic open-close is prevented
Protecting cover (3) is flexibly connected with suspension mobile jib (2) perpendicular shape, and the level compensator (4) is horizontal located at suspension mobile jib (2)
Lower end is connected with suspension mobile jib (2) spiral movable, and the interpupillary distance form (5) is located at surface lower portions before level compensator (4), described
Interpupillary distance adjusting knob (6) is located at level compensator (4) down either side, and the fixed underpan (7) is below level compensator (4)
It is fixedly connected with level compensator (4) by electric welding, the regulation movable disk (8) is located at the preceding surface of fixed underpan (7) and fixation
Chassis (7) is flexibly connected, and the concave-sphere turns wheel (9) provided with two and is embedded in regulation movable disk by swivelling chute in symmetry shape
(8) upper left corner and the upper right corner, the rotating disk (10) pass through screw among regulation movable disk (8) with regulation movable disk (8)
It is flexibly connected, the prism (11), crossed cylinder lens (12) are logical with regulation movable disk (8) located at regulation movable disk (8) preceding surface
Cross electric welding to be connected, the prism (11) is located at crossed cylinder lens (12) outside, and the window (13) is located at regulation movable disk (8)
Inboard lower section and regulation movable disk (8) be in integrated molding structure, the eye circumference rubber ring (14) located at window (13) back side and
Regulation movable disk (8) is binded by glue, and the cylindrical mirror turns wheel (15) surface lower portions and regulation before regulation movable disk (8)
Movable disk (8) is flexibly connected；
The automatic open-close protective cover (3) rotates pipe sleeve (302), gag lever post (303), shell by protective cover (301), folding
(304), loose slot (305), motor (306), sensor block (307), rubber blanket (308), band tooth top bar (309), the first spring
(310), first gear (311), the first driving belt (312), second gear (313), band tooth slide bar (314), hollow slide rail
(315), supporting plate (316), hanging stick (317), second spring (318), L-type bar (319), motor switch button (320), power spin
Bar (321), change gear (322), the 3rd gear (323), the second driving belt (324), the 4th gear (325), contact block
(326), push rod (327), the 3rd spring (328), rope (329), the first fixed pulley (330), the second fixed pulley (331) composition；
The protective cover (301) passes through electricity located at folding rotation pipe sleeve (302) front lower place and folding rotation pipe sleeve (302) outer surface
Weldering is connected to a fixed, and the shell (304) is in integrated molding structure located at suspension mobile jib (2) lower end and suspension mobile jib (2), institute
It is in integrated molding structure with shell (304) among shell (304) lower backside to state loose slot (305), the sensor block
(307) it is flexibly connected inside loose slot (305) with loose slot (305) using interference fits, the rubber blanket (308) is located at
Sensor block (307) outer surface is located at sensor block with sensor block (307) by glue Adherents junction, the band tooth top bar (309)
(307) inner surface insertion shell (304) is internal, and the band tooth top bar (309) connects with sensor block (307) by the way that electric welding is vertical
Connect, first spring (310) is horizontal to be located at below band tooth top bar (309) located at sensor block (307) inner surface, described
First gear (311) is located above band tooth top bar (309), and band tooth top bar (309) upper surface is uniformly equidistantly provided with engaging tooth,
The band tooth top bar (309) engages flexible connection with first gear (311) by engaging tooth, and the second gear (313) is located at
First gear (311) back upper place, first driving belt (312) located at first gear (311) and second gear (313) it
Between, the first driving belt (312) both ends are described with being flexibly connected respectively with first gear (311), second gear (313)
Supporting plate (316) is fixedly connected in shell (304) bosom is laterally located at shell (304) inwall by electric welding, described outstanding
Bar (317) is below supporting plate (316) positioned at second gear (313) surface, hanging stick (317) upper end and supporting plate
(316) it is fixedly connected by being welded perpendicular shape, hanging stick (317) lower end is provided with pulley, and the band tooth slide bar (314) is in water
Flat-shaped to be located at hanging stick (317) front lower place, the hollow slide rail (315) is located at band tooth slide bar (314) top and with tooth slide bar (314)
In integrated molding structure, the cooperation that the band tooth slide bar (314) passes through hollow slide rail (315) and pulley is in hanging stick (317)
Vertical configuration is flexibly connected, and the second spring (318) is located at band tooth slide bar (314) rear end, second spring (318) both ends point
It is not connected with tooth slide bar (314) rear end, shell (304) inwall by electric welding, the L-type bar (319) is located at band tooth slide bar
(314) front end is fixedly connected with tooth slide bar (314) by electric welding, and the motor switch button (320) is embedded in by button slot
Supporting plate (316) lower surface is located above L-type bar (319), and the motor switch button (320) passes through electricity side with motor (306)
Formula is connected, and the motor (306) is located at supporting plate (316) upper surface, and the power spin bar (321) is located at motor
(306) central upper portion is flexibly connected with motor (306), and the change gear (322) is left located at power spin bar (321) upper end
Side, the power spin bar (321) engage flexible connection with change gear (322) right surface, and the 3rd gear (323) is located at
Flexible connection is engaged above change gear (322) with change gear (322) outward flange, the folding rotates pipe sleeve (302) inwall
Uniformly equidistant to be provided with engaging tooth, the 4th gear (325) is located at folding rotation pipe sleeve (302) inside and folding rotation pipe sleeve
(302) connected by gear teeth meshing, second driving belt (324) is located at the 3rd gear (323) and the 4th gear (325)
Between, flexible connection is engaged in the second driving belt (324) both ends with the 3rd gear (323), the 4th gear (325), described
Contact block (326) is embedded in surface lower portions before suspension mobile jib (2), and the gag lever post (303) is before folding rotation pipe sleeve (302)
Portion outer surface is located above protective cover (301), and the embedded suspension mobile jib (2) of the contact block (326) is internal to adopt with suspension mobile jib (2)
With interference fits, the push rod (327) is located at contact block (326) inboard surface, described push rod (327) one end and contact block
(326) by being welded vertical connection, the 3rd spring (328) is located at push rod (327) other end, the 3rd spring (328)
Both ends are connected with push rod (327), suspension mobile jib (2) inwall respectively, and described rope (329) one end connects with push rod (327) winding
Connect, rope (329) other end is successively around the second fixed pulley (331), the first fixed pulley (330) and motor switch button
(320) it is intertwined and connected.
A kind of 2. adjustable sight test means of ophtalmic treatments according to claim 1, it is characterised in that：The protective cover
(301) rotation of pipe sleeve (302) is rotated by folding, its adjustable-angle scope is 0-110 degree.
A kind of 3. adjustable sight test means of ophtalmic treatments according to claim 1, it is characterised in that：The rubber blanket
(308) be shaped as circle, its a diameter of 3cm, the quality of its material is softer.
A kind of 4. adjustable sight test means of ophtalmic treatments according to claim 1, it is characterised in that：The motor is opened
It is pull type release knob to close button (320), and it is pulled as opening backward, is pulled forward as closed mode.
A kind of 5. adjustable sight test means of ophtalmic treatments according to claim 1, it is characterised in that：The deflecting tooth
Take turns (322) right lateral surface and be provided with engagement screw thread, its edge is provided with the engagement gear teeth, and the change gear (322) is by engaging screw thread
Flexible connection is engaged with power spin bar (321), the change gear (322) is nibbled by engaging the gear teeth with the 3rd gear (323)
Movable pulley is closed to be flexibly connected.
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| CN201711282371.3A CN107811605B (en) | 2017-12-07 | 2017-12-07 | A kind of adjustable sight test means of ophtalmic treatments |
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| CN201711282371.3A CN107811605B (en) | 2017-12-07 | 2017-12-07 | A kind of adjustable sight test means of ophtalmic treatments |
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| CN107811605B CN107811605B (en) | 2019-06-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742507A (en) * | 2018-05-31 | 2018-11-06 | 重庆医药高等专科学校 | A kind of subjective formula binocular optometry unit convenient for adjusting |
| CN109044265A (en) * | 2018-05-10 | 2018-12-21 | 优丫优科技股份有限公司 | A kind of inspection method of examination of eyes equipment and examination of eyes system |
| CN109497940A (en) * | 2018-12-28 | 2019-03-22 | 杭州精飞光学仪器制造有限公司 | A kind of optometry method |
| CN110353623A (en) * | 2019-08-16 | 2019-10-22 | 江苏悠享颐生健康科技有限公司 | A kind of quantitative detection vision fine-tunes device and the application of ability |
| US11314035B2 (en) * | 2020-07-20 | 2022-04-26 | National Applied Research Laboratories | Adjustable optical element supporting structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080266521A1 (en) * | 2004-11-18 | 2008-10-30 | Amo Manufacturing Usa, Llc | Sphero Cylindrical Eye Refraction System Using Fluid Focus Electrostatically Variable Lenses |
| CN101966074A (en) * | 2010-10-08 | 2011-02-09 | 黄涨国 | Automatic comprehensive optometry unit |
| CN202961087U (en) * | 2012-09-03 | 2013-06-05 | 刘英顺 | Progressive blurred vision training system |
| US20140176909A1 (en) * | 2012-12-20 | 2014-06-26 | Brett Spivey | Portable Diopter Meter |
-
2017
- 2017-12-07 CN CN201711282371.3A patent/CN107811605B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080266521A1 (en) * | 2004-11-18 | 2008-10-30 | Amo Manufacturing Usa, Llc | Sphero Cylindrical Eye Refraction System Using Fluid Focus Electrostatically Variable Lenses |
| CN101966074A (en) * | 2010-10-08 | 2011-02-09 | 黄涨国 | Automatic comprehensive optometry unit |
| CN202961087U (en) * | 2012-09-03 | 2013-06-05 | 刘英顺 | Progressive blurred vision training system |
| US20140176909A1 (en) * | 2012-12-20 | 2014-06-26 | Brett Spivey | Portable Diopter Meter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044265A (en) * | 2018-05-10 | 2018-12-21 | 优丫优科技股份有限公司 | A kind of inspection method of examination of eyes equipment and examination of eyes system |
| CN108742507A (en) * | 2018-05-31 | 2018-11-06 | 重庆医药高等专科学校 | A kind of subjective formula binocular optometry unit convenient for adjusting |
| CN109497940A (en) * | 2018-12-28 | 2019-03-22 | 杭州精飞光学仪器制造有限公司 | A kind of optometry method |
| CN110353623A (en) * | 2019-08-16 | 2019-10-22 | 江苏悠享颐生健康科技有限公司 | A kind of quantitative detection vision fine-tunes device and the application of ability |
| US11314035B2 (en) * | 2020-07-20 | 2022-04-26 | National Applied Research Laboratories | Adjustable optical element supporting structure |
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| Publication number | Publication date |
|---|---|
| CN107811605B (en) | 2019-06-11 |
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