CN107811605B - 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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- CN107811605B CN107811605B CN201711282371.3A CN201711282371A CN107811605B CN 107811605 B CN107811605 B CN 107811605B CN 201711282371 A CN201711282371 A CN 201711282371A CN 107811605 B CN107811605 B CN 107811605B
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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
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Abstract
The invention discloses a kind of adjustable sight test means of ophtalmic treatments, its structure includes adjusting cross bar, suspension mobile jib, automatic open-close protective cover, level compensator, interpupillary distance form, interpupillary distance adjusting knob, fixed underpan, adjusting movable disk, concave-sphere to turn wheel, rotating disk, prism, crossed cylinder lens, window, eye circumference rubber ring, cylindrical mirror and turn wheel, suspension mobile jib is set to adjusting cross bar left end and is connected with adjusting cross bar by being welded perpendicular shape, and automatic open-close protective cover is set to lower end in suspension mobile jib and is located at level compensator top.It has the beneficial effect that and is equipped with automatic open-close protective cover; it can protect the components such as prism, the crossed cylinder lens of device; its exposure is prevented to be worn; and can be dust-proof, the cleaning frequency of device is reduced, the burden of ophthalmology medical staff is reduced; extend the service life of sight test means simultaneously; it has automatic open-close function, easy to operate, effectively increases the degree of automation 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 technique
The full name of ophthalmology is " eye disease 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 are white
A variety of ophthalmology diseases such as cataract or glaucoma.Common ophthalmology disease has: center serosity retinopathy, xerophthalmia, sympathetic ophthalmia, night
Blind disease, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, colour blindness, heterochromia iridis
Disease, retinal pigment degeneration, central retinal artery occlusion, 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 the prior art do not have protective cover, or its protective cover can not
Realize automatic open-close, automatic degree is low, and device needs Chang Qingxi, influences its use, and service life is shorter.
Summary 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 dresses of ophtalmic treatments
Set, the adjustable sight test means of the ophtalmic treatments to solve the prior art do not have protective cover, or its protective cover can not be real
Existing automatic open-close, automatic degree is low, and device needs Chang Qingxi, influences its use, the shorter defect of service life.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of ophtalmic treatments are adjustable
Sight test means, structure include adjust cross bar, suspension mobile jib, automatic open-close protective cover, level compensator, interpupillary distance form,
Interpupillary distance adjusting knob, fixed underpan, adjusting 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 set to adjusting cross bar left end and is connected with adjusting cross bar by being welded perpendicular shape,
The automatic open-close protective cover is set to lower end in suspension mobile jib and is located above level compensator, the automatic open-close protective cover with hang
It hangs the perpendicular shape of mobile jib to be flexibly connected, the level compensator is horizontal living set on suspension mobile jib lower end and suspension mobile jib spiral
Dynamic connection, the interpupillary distance form are set to level compensator front surface lower part, and the interpupillary distance adjusting knob is set to level compensator two
Side-lower, the fixed underpan, which is set to below level compensator, to be fixedly connected with level compensator by electric welding, and the adjusting is lived
Moving plate is set to fixed underpan front surface and is flexibly connected with fixed underpan, and the concave-sphere turns wheel and sets there are two and pass through in symmetry shape
Swivelling chute, which is embedded in, adjusts the movable disk upper left corner and the upper right corner, and the rotating disk, which is set to, adjusts among movable disk and adjust movable disk
It is flexibly connected by screw, the prism, crossed cylinder lens, which are set to adjust movable disk front surface and adjust movable disk, passes through electric welding
It is connected, the prism is set to crossed cylinder lens outside, and the window, which is set to, to be adjusted the inboard lower section of movable disk and adjust movable disk
In integrated molding structure, the eye circumference rubber ring is set to the window back side and adjusts movable disk to be binded by glue, the cylindrical mirror
It turns wheel and is flexibly connected set on adjusting movable disk front surface lower part with movable disk is adjusted, the automatic open-close protective cover is by protecting
Lid, folding rotation pipe sleeve, gag lever post, shell, loose slot, motor, sensor block, rubber pad, band tooth top bar, the first spring, the
One gear, the first driving belt, second gear, band tooth slide bar, hollow sliding rail, support plate, hanging stick, second spring, l-shaped rod, electricity
Machine switch knob, power spin bar, change gear, third gear, the second driving belt, the 4th gear, contact block, mandril, third
Spring, rope, the first fixed pulley, the second fixed pulley composition, the protective cover is set to folding rotation pipe sleeve front lower place and folding is revolved
Tube set outer surface is connected to a fixed by electric welding, and it is in integrated molding that the shell, which is set to suspension mobile jib lower end and suspension mobile jib,
Structure, it is in integrated molding structure that the loose slot, which is set among shell rear surface lower part with shell, and the sensor block is set to activity
It is flexibly connected with loose slot using transition fit inside slot, the rubber pad is set to sensor block outer surface and sensor block passes through glue
Adherents junction, the band tooth top bar are set to sensor block inner surface and are embedded in interior of shell, and the band tooth top bar passes through with sensor block
The vertical connection of electric welding, the horizontal sensor block inner surface that is set to of first spring are located at below band tooth top bar, and described first
Gear is set to above band tooth top bar, and the band tooth top bar upper surface is uniformly equidistantly equipped with engaging tooth, and the band tooth top bar is by nibbling
It closes tooth and engages flexible connection with first gear, the second gear is set to first gear back upper place, and first driving belt is set
Between first gear and second gear, the first driving belt both ends with respectively with first gear, second gear activity connect
It connects, the support plate is fixedly connected with outer casing inner wall by electric welding in lateral be set among interior of shell, and the hanging stick is set on branch
It is located at right above second gear below fagging, the hanging stick upper end is fixedly connected with support plate by being welded perpendicular shape, described
Hanging stick lower end is equipped with pulley, and the band tooth slide bar is horizontal to be set to hanging stick front lower place, and the hollow sliding rail is set to band tooth slide bar
Top be in integrated molding structure with tooth slide bar, it is described with tooth slide bar by the cooperation of hollow sliding rail and pulley and hanging stick in hanging down
Straight shape is flexibly connected, and the second spring is set to 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-shaped rod is set to band tooth slide bar front end and is fixedly connected with tooth slide bar by electric welding, institute
It states motor switch button support plate lower surface is embedded in by button slot and be located above l-shaped rod, the motor switch button and motor
It is connected by electric mode, the motor is set to support plate upper surface, and the power spin bar is set to motor central upper portion
It is flexibly connected with motor, the change gear is set on the left of power spin bar upper end, the power spin bar and change gear
Right surface engagement is flexibly connected, and the third gear is set to above change gear and engages flexible connection with change gear outer edge,
The folding rotation pipe sleeve inner wall is uniformly equidistantly equipped with engaging tooth, and the 4th gear is set to inside folding rotation pipe sleeve and folding
Pipe sleeve is rotated to connect by gear teeth meshing, second driving belt is set between third gear and the 4th gear, and described second
Flexible connection is engaged at driving belt both ends with third gear, the 4th gear, and the contact block is embedded under suspension mobile jib front surface
Portion, the gag lever post are set to folding rotation pipe sleeve forward outer surface and are located above protective cover, the contact block insertion suspension mobile jib
Internal to use transition fit with suspension mobile jib, the mandril is set to contact block inboard surface, and described mandril one end and contact block are logical
Cross the vertical connection of electric welding, the third spring is set to the mandril other end, the third both ends of the spring respectively with mandril, suspension mobile jib
Inner wall is connected, and described rope one end is intertwined and connected with mandril, and the rope other end successively bypasses the second fixed pulley, first fixed
Pulley is intertwined and connected with motor switch button.
Further, for the protective cover by the rotation of folding rotation pipe sleeve, adjustable-angle range is 0-110 degree,
Realize the folding of protective cover, and the sight for the test that do not affect vision.
Further, the shape of the rubber pad is circle, and the quality of a diameter of 3cm, material are softer, is realized more
Eyesight testing is carried out cosily, improves test comfort level.
Further, the motor switch button is pull type switch knob, is pulled backward as open state, pull forward for
Closed state realizes the switch state for efficiently controlling motor.
Further, the change gear right lateral surface is equipped with engagement screw thread, and edge is equipped 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 the engagement gear teeth with third gear
It closes movable pulley to be flexibly connected, realizes the deflecting transmission of power.
Beneficial effect
The adjustable sight test means of a kind of ophtalmic treatments of the invention, its working principle is that: it is detected when to continue force
When, allow ophthalmic patient that eyes are directed at window from the back side of device, its forehead can encounter rubber pad and carry out to sensor block at this time
Pressing, sensor block move forward, and drive band tooth top bar mobile, drive first by the engaging tooth that its upper surface is equipped with tooth top bar
Gear drives second gear in rotating clockwise in rotating clockwise, by the first driving belt, and second gear can pass through at this time
It drives band tooth slide bar to translate backward with the engaging tooth that tooth slide bar lower surface is equipped with, while l-shaped rod translation being driven to pull motor switch
Button drives the rotation of power spin bar in inclined downward backward, starting motor, and driving third gear by change gear is in up time
Needle rotation, then drive the 4th gear in rotating clockwise by the second driving belt, because the 4th gear is set to folding rotation pipe sleeve
Inside, therefore opening and closing rotation pipe sleeve to hang mobile jib lower end is the center of circle in rotating clockwise, and protective cover is driven to open upwards；Work as protection
Lid turns to when tilting in forward upward, and gag lever post can apply pressure to contact block and be recessed inwards, and contact block pushes mandril rearward
It is mobile, rope is pullled, motor switch button is turned back into original state, closes motor, protective cover can carry out eyesight survey in shape is opened
Examination；After the completion of test, the forehead of ophthalmic patient leaves sensor block, and sensor block loses pressure, returns under the action of the first spring
Bullet will retract original state with tooth top bar, similarly be driven first gear, second gear revolution, the work of second gear is lost with tooth slide bar
Firmly, it moves forward under the action of second spring, l-shaped rod returns to motor switch button front lower place at this time, convenient for being again started up；Most rear defence
Protecting cover rotates around folding and closes under pipe sleeve automatic slowly, cover the adjustable eyesight testing of ophtalmic treatments under self gravitation effect
Device front surface prevents its component dust accumulation, saves cleaning, while protective device, improves its service life.
The adjustable sight test means of a kind of ophtalmic treatments of the invention are protected it has the advantage that: being equipped with automatic open-close
Lid, can protect the components such as prism, the crossed cylinder lens of device, prevents its exposure to be worn, and can be dust-proof, reduce the cleaning of device
Frequency, reduces the burden of ophthalmology medical staff, while extending the service life of sight test means, has automatic open-close function
Can, it is easy to operate, effectively increase the degree of automation of the adjustable sight test means of ophtalmic treatments.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram 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 in Fig. 3 at A；
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, adjusting movable disk -8, concave-sphere turn wheel -9, rotating disk -10, prism -11, intersect column
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 -
303, shell -304, loose slot -305, motor -306, sensor block -307, rubber pad -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 sliding rail -315,
Support plate -316, hanging stick -317, second spring -318, l-shaped rod -319, motor switch button -320, power spin bar -321, deflecting
Gear -322, third gear -323, the second driving belt -324, the 4th gear -325, contact block -326, mandril -327, third
Spring -328, rope -329, the first fixed pulley -330, the second fixed pulley -331.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Please refer to Fig. 1-Fig. 6, the present invention provides a kind of technical solution of adjustable sight test means of ophtalmic treatments: it is tied
Structure includes adjusting 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, adjusting 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, which is set to, to be adjusted 1 left end of cross bar and adjust cross bar 1 by being welded perpendicular shape
It is connected, the automatic open-close protective cover 3 is set to lower end in suspension mobile jib 2 and is located at 4 top of level compensator, the automatic open-close
Protective cover 3 with suspension the perpendicular shape of mobile jib 2 is flexibly connected, the level compensator 4 it is horizontal be set to suspension 2 lower end of mobile jib and
The connection of 2 spiral movable of mobile jib is hung, the interpupillary distance form 5 is set to 4 front surface lower part of level compensator, the interpupillary distance adjusting knob
6 are set to 4 down either side of level compensator, and the fixed underpan 7 is set to 4 lower section of level compensator and passes through electricity with level compensator 4
Weldering is fixedly connected, and the adjusting movable disk 8 is set to 7 front surface of fixed underpan and is flexibly connected with fixed underpan 7, and the concave-sphere is turned
There are two wheel 9 is set and adjusting 8 upper left corner of movable disk is embedded in by swivelling chute in symmetry shape and the upper right corner, the rotating disk 10 are set
It is flexibly connected with adjusting movable disk 8 by screw among movable disk 8 in adjusting, the prism 11, crossed cylinder lens 12 are set to and adjust
Section 8 front surface of movable disk is connected with adjusting movable disk 8 by electric welding, and the prism 11 is set to 12 outside of crossed cylinder lens, institute
Stating window 13 and being set to the inboard lower section of adjusting movable disk 8 with movable disk 8 is adjusted is in integrated molding structure, the eye circumference rubber ring 14
It is binded with adjusting movable disk 8 by glue set on 13 back side of window, the cylindrical mirror turns wheel 15 and is set to adjusting 8 front surface of movable disk
Lower part is flexibly connected with movable disk 8 is adjusted, and the automatic open-close protective cover 3 is by protective cover 301, folding rotation pipe sleeve 302, limit
Bar 303, shell 304, loose slot 305, motor 306, sensor block 307, rubber pad 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 sliding rail 315, support plate
316, hanging stick 317, second spring 318, l-shaped rod 319, motor switch button 320, power spin bar 321, change gear 322, third
Gear 323, the second driving belt 324, the 4th gear 325, contact block 326, mandril 327, third spring 328, rope 329,
One fixed pulley 330, the second fixed pulley 331 composition, the protective cover 301 is set to folding rotation 302 front lower place of pipe sleeve and folding is revolved
Tube covers 302 outer surfaces and is connected to a fixed by electric welding, and it is in one that the shell 304, which is set to suspension 2 lower end of mobile jib and suspension mobile jib 2,
Body molding structure, it is in integrated molding structure, institute that the loose slot 305, which is set among 304 lower backside of shell with shell 304,
It states sensor block 307 and is flexibly connected with loose slot 305 using transition fit set on 305 inside of loose slot, the rubber pad 308 is set to
By glue Adherents junction, the band tooth top bar 309 is set to 307 inside table of sensor block for 307 outer surface of sensor block and sensor block 307
Face is embedded in inside shell 304, and the band tooth top bar 309 is connect with sensor block 307 by the way that electric welding is vertical, first spring 310
Horizontal 307 inner surface of sensor block that is set to is located at 309 lower section of band tooth top bar, and the first gear 311 is set to band tooth top bar
309 tops, 309 upper surface of band tooth top bar are uniformly equidistantly equipped 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 set to 311 back upper place of first gear, first driving belt
312 be set between first gear 311 and second gear 313,312 both ends of the first driving belt with respectively with first gear
311, second gear 313 is flexibly connected, and the support plate 316 is logical with 304 inner wall of shell in 304 bosom of shell is laterally set to
It crosses electric welding to be fixedly connected, the hanging stick 317, which is set to below support plate 316, to be located at right above second gear 313, the hanging stick 317
Upper end is fixedly connected with support plate 316 by being welded perpendicular shape, and 317 lower end of hanging stick is equipped with pulley, the band tooth slide bar
314 is horizontal set on 317 front lower place of hanging stick, and the hollow sliding rail 315 is set to band 314 top of tooth slide bar and with tooth slide bar 314
In integrated molding structure, the cooperation and the perpendicular shape of hanging stick 317 with tooth slide bar 314 by hollow sliding rail 315 and pulley
It is flexibly connected, the second spring 318 is set to band 314 rear end of tooth slide bar, and 318 both ends of second spring are respectively and with tooth slide bar
314 rear ends, 304 inner wall of shell are connected by electric welding, and the l-shaped rod 319 is set to band 314 front end of tooth slide bar and with tooth slide bar
314 are fixedly connected by electric welding, and the motor switch button 320 is embedded in 316 lower surface of support plate by button slot and is located at l-shaped rod
319 tops, the motor switch button 320 are connected with motor 306 by electric mode, and the motor 306 is set to support plate
316 upper surfaces, the power spin bar 321 are set to 306 central upper portion of motor and are flexibly connected with motor 306, the deflecting
Gear 322 is set on the left of 321 upper end of power spin bar, and the power spin bar 321 engages activity with the right surface of change gear 322
Connection, the third gear 323 is set to 322 top of change gear and engages flexible connection with 322 outer edge of change gear, described to open
Close rotation 302 inner wall of pipe sleeve and be uniformly equidistantly equipped with engaging tooth, the 4th gear 325 be set to folding rotation pipe sleeve 302 inside with
Folding rotation pipe sleeve 302 is connected by gear teeth meshing, second driving belt 324 is set to third gear 323 and the 4th gear
Between 325, flexible connection, the contact are engaged with third gear 323, the 4th gear 325 in 324 both ends of the second driving belt
Block 326 is embedded in suspension 2 front surface lower part of mobile jib, and the gag lever post 303 is set to folding rotation 302 forward outer surface of pipe sleeve and is located at
301 top of protective cover, 2 inside of the insertion of contact block 326 suspension mobile jib use transition fit, the mandril with suspension mobile jib 2
327 are set to the inboard surface of contact block 326, and described 327 one end of mandril is connect with contact block 326 by the way that electric welding is vertical, the third
Spring 328 is set to 327 other end of mandril, and 328 both ends of third spring are connected with mandril 327, suspension 2 inner wall of mobile jib respectively
It connects, described 329 one end of rope is intertwined and connected with mandril 327, and 329 other end of rope successively bypasses the second fixed pulley 331,
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,
Adjustable-angle range is 0-110 degree, and the shape of the rubber pad 308 is circle, a diameter of 3cm, the quality of material compared with
Soft, the motor switch button 320 is pull type switch knob, is pulled backward as open state, pulls be in off state forward, institute
It states 322 right lateral surface of change gear and is equipped with engagement screw thread, edge is equipped 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 third gear 323
Movable pulley is flexibly connected.
The adjustable sight test means of a kind of ophtalmic treatments of the invention, its working principle is that: it is detected when to continue force
When, allow ophthalmic patient that eyes are directed at window 13 from the back side of device, its forehead can encounter rubber pad 308 and to sensor block at this time
307 are pressed, and sensor block 307 moves forward, and drive band tooth top bar 309 mobile, and band tooth top bar 309 is equipped with by its upper surface
Engaging tooth drive first gear 311 in rotating clockwise, driving second gear 313 by the first driving belt 312 is in up time
Needle rotation, second gear 313 can drive band tooth slide bar 314 backward by the engaging tooth being equipped with 314 lower surface of tooth slide bar at this time
Translation, while the translation of l-shaped rod 319 being driven to pull motor switch button 320 in inclined downward backward, starting motor 306 drives dynamic
Wrench of a force system bar 321 rotates, and driving third gear 323 by change gear 322 is in rotate clockwise, then pass through the second driving belt
324 the 4th gears 325 of drive because the 4th gear 325 is set to inside folding rotation pipe sleeve 302, therefore open and close rotation in rotating clockwise
Tube set 302 is the center of circle in rotating clockwise to hang 2 lower end of mobile jib, and protective cover 301 is driven 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 pushes mandril
327 rearward move, and pull rope 329, and motor switch button 320 is turned back original state, close motor 306, and protective cover 301 is in turn over
Shape is opened, eyesight testing can be carried out；After the completion of test, the forehead of ophthalmic patient leaves sensor block 307, and sensor block 307 loses
Pressure is sprung back under the action of the first spring 310, will retract original state with tooth top bar 309, is similarly driven first gear 311, second
Gear 313 turns round, and the active force of second gear 313 is lost with tooth slide bar 314, is moved forward under the action of second spring 318, at this time
L-shaped rod 319 returns to 320 front lower place of motor switch button, convenient for being again started up；Last protective cover 301 under self gravitation effect, around
Folding rotation 302 automatic slowly of pipe sleeve under close, cover the adjustable sight test means front surface of ophtalmic treatments, prevent its component
Dust accumulation saves cleaning, while protective device, improves its service life.
Problems solved by the invention is the adjustable sight test means of ophtalmic treatments of the prior art without protective cover, or
Its protective cover cannot achieve automatic open-close, automatic degree is low, and device needs Chang Qingxi, influences its use, and service life is shorter,
The present invention is combined with each other by above-mentioned component, is equipped with automatic open-close protective cover, be can protect prism, crossed cylinder lens of device etc.
Component prevents its exposure to be worn, and can be dust-proof, reduces the cleaning frequency of device, reduces the burden of ophthalmology medical staff, simultaneously
The service life for extending sight test means, has automatic open-close function, easy to operate, and it is adjustable to effectively increase ophtalmic treatments
The degree of automation of formula sight test means.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of adjustable sight test means of ophtalmic treatments, structure includes adjusting cross bar (1), suspension mobile jib (2), opening automatically
It closes protective cover (3), level compensator (4), interpupillary distance form (5), interpupillary distance adjusting knob (6), fixed underpan (7), adjust movable disk
(8), concave-sphere turns wheel (9), rotating disk (10), prism (11), crossed cylinder lens (12), window (13), eye circumference rubber ring (14), column
Mirror turns wheel (15), it is characterised in that:
The suspension mobile jib (2) is set to adjusting cross bar (1) left end and is connected with adjusting cross bar (1) by being welded perpendicular shape, institute
It states automatic open-close protective cover (3) to be located above level compensator (4) set on lower end in suspension mobile jib (2), the automatic open-close is anti-
Protecting cover (3) is flexibly connected with suspension mobile jib (2) perpendicular shape, and the level compensator (4) is horizontal to be set to suspension mobile jib (2)
Lower end is connect with suspension mobile jib (2) spiral movable, and the interpupillary distance form (5) is set to level compensator (4) front surface lower part, described
Interpupillary distance adjusting knob (6) is set to level compensator (4) down either side, and there are two the fixed underpans (7), is respectively arranged on level tune
The left and right sides below device (4) to be saved, is fixedly connected with level compensator (4) by electric welding, there are two the adjusting movable disks (8),
Left side adjusts movable disk (8) and is flexibly connected set on left side fixed underpan (7) front surface with left side fixed underpan (7), and right side is adjusted
Movable disk (8) is set to right side fixed underpan (7) front surface and is flexibly connected with right side fixed underpan (7), and the concave-sphere turns wheel (9)
If there are two, left side concave-sphere turns wheel (9) and is embedded in left side adjusting movable disk (8) upper left corner, right side concave-sphere tune by swivelling chute
Runner (9) is embedded in right side by swivelling chute and adjusts movable disk (8) upper right corner, and there are two the rotating disks (10), left side rotation
Disk (10), which is set among left side adjusting movable disk (8), to be flexibly connected with left side adjusting movable disk (8) by screw, right side rotating disk
(10) it is set among right side adjusting movable disk (8) and is flexibly connected with right side adjusting movable disk (8) by screw, the prism
(11), crossed cylinder lens (12) are respectively equipped with two, and left side prism (11), left side crossed cylinder lens (12) are set to left side and adjust movable disk
(8) front surface adjusts movable disk (8) with left side and is connected by electric welding, and right side prism (11), right side crossed cylinder lens (12) are set to
Right side adjusts movable disk (8) front surface and is connected with right side adjusting movable disk (8) by electric welding, and each prism (11) is set to opposite
Crossed cylinder lens (12) outside answered, there are two the window (13) sets, left side window (13) is set to left side and adjusts movable disk (8)
It is in integrated molding structure that inboard lower section, which adjusts movable disk (8) with left side, and right side window (13) is set to right side and adjusts movable disk (8)
It is in integrated molding structure that inboard lower section, which adjusts movable disk (8) with right side, there are two the eye circumference rubber ring (14) sets, left side eye
All rubber rings (14) are set to left side window (13) back side and left side and adjust movable disk (8) and binded by glue, right side eye circumference rubber
It encloses (14) and is set to right side window (13) back side and right side adjusting movable disk (8) by glue bonding, the cylindrical mirror turns wheel (15)
If there are two, left side cylindrical mirror turns wheel (15) and adjusts movable disk (8) front surface lower part and left side adjusting movable disk (8) set on left side
It is flexibly connected, right side cylindrical mirror turns wheel (15) and adjusts movable disk (8) front surface lower part and right side adjusting movable disk (8) set on right side
It is flexibly connected；
The automatic open-close protective cover (3) is by protective cover (301), folding rotation pipe sleeve (302), gag lever post (303), shell
(304), loose slot (305), motor (306), sensor block (307), rubber pad (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 sliding rail
(315), support plate (316), hanging stick (317), second spring (318), l-shaped rod (319), motor switch button (320), power spin
Bar (321), change gear (322), third gear (323), the second driving belt (324), the 4th gear (325), contact block
(326), mandril (327), third spring (328), rope (329), the first fixed pulley (330), the second fixed pulley (331) composition；
The protective cover (301) is set to folding rotation pipe sleeve (302) front lower place and folding rotation pipe sleeve (302) outer surface and passes through electricity
Weldering is connected to a fixed, and the shell (304) is set to suspension mobile jib (2) lower end and suspension mobile jib (2) is in integrated molding structure, institute
It is in integrated molding structure, the sensor block with shell (304) that loose slot (305), which are stated, among shell (304) lower backside
(307) it is set to loose slot (305) inside and is flexibly connected with loose slot (305) using transition fit, the rubber pad (308) is set to
By glue Adherents junction, the band tooth top bar (309) is set to sensor block for sensor block (307) outer surface and sensor block (307)
(307) inner surface insertion shell (304) is internal, band tooth top bar (309) right end and sensor block (307) left side vertical welding
It connects, horizontal sensor block (307) inner surface that is set to of first spring (310) is located at below band tooth top bar (309), described
First gear (311) is set to above band tooth top bar (309), and band tooth top bar (309) upper surface is uniformly equidistantly equipped 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 set to
First gear (311) back upper place, first driving belt (312) be set to first gear (311) and second gear (313) it
Between, the second gear (313) is flexibly connected by the first driving belt (312) with first gear (311), the support plate
(316) it is fixedly connected with shell (304) inner wall by electric welding in lateral set on shell (304) bosom, the hanging stick (317)
It is located at right above second gear (313) below support plate (316), hanging stick (317) upper end passes through with support plate (316)
It is welded perpendicular shape to be fixedly connected, hanging stick (317) lower end is equipped with pulley, and the band tooth slide bar (314) is horizontal to be set to
Hanging stick (317) front lower place, the hollow sliding rail (315) be set to band tooth slide bar (314) top with tooth slide bar (314) be in it is integrated
Molding structure, the band tooth slide bar (314) are living by the cooperation of hollow sliding rail (315) and pulley and hanging stick (317) perpendicular shape
Dynamic connection, the second spring (318) are set to band tooth slide bar (314) rear end, and second spring (318) both ends are respectively and with tooth
Slide bar (314) rear end, shell (304) inner wall are connected by electric welding, and the l-shaped rod (319) is set to band tooth slide bar (314) front end
It is fixedly connected with band tooth slide bar (314) by electric welding, the motor switch button (320) is embedded in support plate by button slot
(316) lower surface is located above l-shaped rod (319), and the motor switch button (320) is connected with motor (306) by electric mode
It connects, the motor (306) is set to support plate (316) upper surface, and the power spin bar (321) is set on motor (306)
Portion center is flexibly connected with motor (306), and the change gear (322) is set on the left of power spin bar (321) upper end, described
Power spin bar (321) engages flexible connection with change gear (322) right surface, and the third gear (323) is set to deflecting tooth
It takes turns and engages flexible connection above (322) with change gear (322) outer edge, described folding rotation pipe sleeve (302) inner wall is uniform etc.
Away from engaging tooth is equipped with, it is internal logical with folding rotation pipe sleeve (302) that the 4th gear (325) is set to folding rotation pipe sleeve (302)
Gear teeth meshing connection is crossed, second driving belt (324) is set between third gear (323) and the 4th gear (325), described
Flexible connection, the contact block are engaged with third gear (323), the 4th gear (325) in second driving belt (324) both ends
(326) it is embedded in suspension mobile jib (2) front surface lower part, the gag lever post (303) is set to folding rotation pipe sleeve (302) front appearance
Face is located above protective cover (301), and contact block (326) insertion suspension mobile jib (2) is internal to use transition with suspension mobile jib (2)
Cooperation, the mandril (327) are set to contact block (326) inboard surface, described mandril (327) one end and contact block (326) right side
Face vertical welding, the third spring (328) be set to mandril (327) other end, third spring (328) both ends respectively with top
Bar (327), suspension mobile jib (2) inner wall are connected, and described rope (329) one end is intertwined and connected with mandril (327), the rope
(329) other end successively bypasses the second fixed pulley (331), the first fixed pulley (330) and motor switch button (320) and is intertwined and connected.
2. the adjustable sight test means of a kind of ophtalmic treatments according to claim 1, it is characterised in that: the protective cover
(301) by the rotation of folding rotation pipe sleeve (302), adjustable-angle range is 0-110 degree.
3. the adjustable sight test means of a kind of ophtalmic treatments according to claim 1, it is characterised in that: the rubber pad
(308) shape is circle, and the quality of a diameter of 3cm, material are softer.
4. the adjustable sight test means of a kind of ophtalmic treatments according to claim 1, it is characterised in that: the motor is opened
Closing button (320) is pull type switch knob, is pulled backward as open state, pulls be in off state forward.
5. the adjustable sight test means of a kind of ophtalmic treatments according to claim 1, it is characterised in that: the deflecting tooth
It takes turns (322) right lateral surface and is equipped with engagement screw thread, change gear (322) edge is equipped with the engagement gear teeth, and the change gear (322) is logical
It crosses engagement screw thread and engages flexible connection with power spin bar (321), the change gear (322) passes through the engagement gear teeth and third tooth
(323) engagement is taken turns to be flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282371.3A CN107811605B (en) | 2017-12-07 | 2017-12-07 | A kind of adjustable sight test means of ophtalmic treatments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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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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| CN107811605A CN107811605A (en) | 2018-03-20 |
| CN107811605B true CN107811605B (en) | 2019-06-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN108742507B (en) * | 2018-05-31 | 2020-04-28 | 重庆医药高等专科学校 | Subjective binocular optometry unit convenient to adjust |
| 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 |
| TWI761887B (en) * | 2020-07-20 | 2022-04-21 | 財團法人國家實驗研究院 | Adjustable optical element supporting structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7413306B2 (en) * | 2004-11-18 | 2008-08-19 | Amo Manufacturing Usa, Llc | Sphero cylindrical eye refraction system using fluid focus electrostatically variable lenses |
| US20140176909A1 (en) * | 2012-12-20 | 2014-06-26 | Brett Spivey | Portable Diopter Meter |
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- 2017-12-07 CN CN201711282371.3A patent/CN107811605B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Inventor after: Li Dianguang Inventor after: Zhang Manhong Inventor after: Chu Xiaoting Inventor after: Kang Xiaoyan Inventor before: Chu Xiaoting Inventor before: Kang Xiaoyan |
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Effective date of registration: 20190516 Address after: 262100 Anqiu Health Road 259, Weifang City, Shandong Province Applicant after: Li Dianguang Address before: 362100 Chengnan Industrial Zone, Huian County, Quanzhou City, Fujian Province Applicant before: QUANZHOU YUANCHUANG MECHANICAL TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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