CN102579003A - Hand-operated integrated refractometer - Google Patents
Hand-operated integrated refractometer Download PDFInfo
- Publication number
- CN102579003A CN102579003A CN2012100533539A CN201210053353A CN102579003A CN 102579003 A CN102579003 A CN 102579003A CN 2012100533539 A CN2012100533539 A CN 2012100533539A CN 201210053353 A CN201210053353 A CN 201210053353A CN 102579003 A CN102579003 A CN 102579003A
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- Prior art keywords
- screw mandrel
- interpupillary distance
- crossbearer
- block
- fixed
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 210000004072 lung Anatomy 0.000 claims description 7
- 210000001747 pupil Anatomy 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 5
- 210000003128 head Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
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Abstract
A hand-operated integrated refractometer comprises a cross rack for regulating pupil distance, a top frame and fine-turning members. The cross rack for regulating pupil distance comprises a cross rack casing, independent pupil distance regulators are symmetrically arranged on the cross rack casing bilaterally. Each pupil distance regulator comprises a guide rail block horizontally arranged on the cross rack casing, sliders slidably connected with the guide rail blocks is arranged below the guide rail blocks, and a crankshafts are connected to the sliders and provided with lead-screw sliders. A lead-screw support block is fixed on the cross rack casing and supports lead-screws arranged horizontally, the lead-screw sliders are connected to the lead screws in a threaded manner, and pupil distance hand wheels are connected to the outer ends of the lead-screws. Scale sign plates are fixed on the sliders, and scale indicating plates fixed on the cross rack casing are arranged below the scale sign plates. By the pupil distance regulators arranged independently bilaterally, the pupil distance can be regulated more flexibly and conveniently under single action, the measurement results are more accurate, and actual requirements of people subjected to vision measurement can be met better.
Description
Technical field
The present invention relates to a kind of optometry equipment, particularly a kind of manual comprehensive optometry appearance.
Background technology
Manual comprehensive optometry appearance of the prior art comprises the upper frame that is used to suspend in midair the optometry dish; Be used to regulate and the fixing fixedly hands wheel of optometry dish position; The horizontal labelling that shows optometry dish horizontal tilt state; Be used to regulate the horizontal hands wheel of window and tested eyes horizontal level; Be used to regulate the interpupillary distance hands wheel of the relative position of window and tested pupil of both eyes; Be used to change different auxiliary examination eyeglasses; Accomplish the auxilliary sheet hands wheel of multiple visual function evaluation; Be used to measure the interpupillary distance adjusting crossbearer of interpupillary distance; The crossed cylinder lens part that is used for measuring and adjusting scattered-light axle position and angle; In auxiliary lens and cylindrical lens are arranged, be used for regulating and measure myopia and scattered-light lung head; Be used to regulate and measure the component prism of stravismus; And the post mirror axle position handwheel that is used to adjust cylindrical lens axle position.
The comprehensive optometry appearance is as a kind of ophthalmology optometry apparatus; Main effect is exactly optometry; How to guarantee that the measured is comfortable, test easily, and how to let optometrist through simply, optometry is carried out in operation efficiently, is the whether important criterion of success of product.Measurement for interpupillary distance; But no matter what be that manual comprehensive optometry appearance domestic or import all takes is integrally-regulated structure; Though the velocity ratio that this structure is regulated is very fast; But this does not also meet the human body practical situation, on interpupillary distance is regulated, all can only realize the symmetry adjusting, can only walk simultaneously on both sides when promptly regulating interpupillary distance.Though most of mankind's eyes all are symmetric with respect to the bridge of the nose; But not all people is; So though the structure of walking simultaneously in both sides can be adjusted interpupillary distance more fast; But not with respect to the symmetric crowd of the bridge of the nose, the eyes that this measurement interpupillary distance is worn later can make eyes feel tired, uncomfortable concerning pupil.This is a comprehensive optometry appearance problem demanding prompt solution, also is the technological difficulties that this project directly faces.
Summary of the invention
Technical problem to be solved by this invention is the deficiency to prior art, a kind of reasonable in design is provided, effectively improves the manual comprehensive optometry appearance of optometry effect.
Technical problem to be solved by this invention is to realize through following technical scheme.The present invention is a kind of manual comprehensive optometry appearance; Comprise interpupillary distance adjusting crossbearer, upper frame and lung head; Lung head, upper frame are connected interpupillary distance and regulate on the crossbearer, are characterized in: described interpupillary distance is regulated crossbearer and is comprised the crossbearer housing, and left-right symmetric is provided with independently interpupillary distance actuator on the crossbearer housing; Described interpupillary distance actuator comprises the way block that is horizontally set on the crossbearer housing, below way block, is provided with the slide block that is slidingly connected with way block, is connected with bent axle on the slide block, and bent axle is provided with the screw mandrel slide block; Also be fixed with the screw mandrel back-up block on the crossbearer housing; Be supported with horizontally disposed screw mandrel on the screw mandrel back-up block; The screw mandrel slide block is threaded on the screw mandrel, on the outer end of screw mandrel, is provided with the interpupillary distance handwheel that connects through the screw mandrel fixed block, and the screw mandrel fixed block also is fixed on the crossbearer housing; On slide block, be fixed with the scale label, be located at the calibration indicator sign board that is fixed on the crossbearer housing below the scale label.
In the above-described manual comprehensive optometry appearance technical scheme: on the crossbearer housing, can also be provided with shell, with the shell of scale label corresponding position on be provided with interpupillary distance and measure viewport.
The operational approach of the manual comprehensive optometry appearance of the present invention is: when measuring interpupillary distance, regulate left and right sides interpupillary distance handwheel respectively according to measured's actual interpupillary distance, the interpupillary distance handwheel drives screw mandrel, makes screw mandrel rotating band movable slider and scale label move left and right; By calibration indicator sign board indication reading, when reaching the measuring position, read left and right sides interpupillary distance size respectively, actual interpupillary distance be of a size of left and right sides interpupillary distance size reading with.
Compared with prior art; The manual comprehensive optometry appearance of the present invention adopts left-right symmetric to be provided with the independently mode of interpupillary distance actuator, makes the adjusting of interpupillary distance realize the single action adjusting, and is more flexible when regulating interpupillary distance; Measurement result is more accurate; More meet tested crowd's actual demand, and can't make complex operation difficulty, integrally-regulated basic identical with before.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 regulates the rear perspective structural representation of crossbearer for interpupillary distance;
Fig. 3 regulates the perspective view of facing of crossbearer for interpupillary distance.
The specific embodiment
Following with reference to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not constitute restriction to its right.
Embodiment 1; With reference to Fig. 1-3; A kind of manual comprehensive optometry appearance comprises interpupillary distance adjusting crossbearer 1, upper frame 2 and lung head 3, and lung head 3, upper frame 2 are connected interpupillary distance and regulate on the crossbearer 1; Described interpupillary distance is regulated crossbearer 1 and is comprised crossbearer housing 11, and left-right symmetric is provided with independently interpupillary distance actuator on crossbearer housing 11; Described interpupillary distance actuator comprises the way block 10 that is horizontally set on the crossbearer housing 11, below way block 10, is provided with the slide block 9 that is slidingly connected with way block 10, is connected with bent axle 8 on the slide block 9, and bent axle 8 is provided with screw mandrel slide block 5; Crossbearer housing 11 also is fixed with screw mandrel back-up block 6; Be supported with horizontally disposed screw mandrel 7 on the screw mandrel back-up block 6; Screw mandrel slide block 5 is threaded on the screw mandrel 7, on the outer end of screw mandrel 7, is provided with the interpupillary distance handwheel 4 that connects through the screw mandrel fixed block, and the screw mandrel fixed block also is fixed on the crossbearer housing 11; On slide block 9, be fixed with scale label 14, be located at the calibration indicator sign board 13 that is fixed on the crossbearer housing 11 below the scale label 14.
Claims (2)
1. manual comprehensive optometry appearance; Comprise interpupillary distance adjusting crossbearer, upper frame and lung head; Lung head, upper frame are connected interpupillary distance and regulate on the crossbearer, it is characterized in that: described interpupillary distance is regulated crossbearer and is comprised the crossbearer housing, and left-right symmetric is provided with independently interpupillary distance actuator on the crossbearer housing; Described interpupillary distance actuator comprises the way block that is horizontally set on the crossbearer housing, below way block, is provided with the slide block that is slidingly connected with way block, is connected with bent axle on the slide block, and bent axle is provided with the screw mandrel slide block; Also be fixed with the screw mandrel back-up block on the crossbearer housing; Be supported with horizontally disposed screw mandrel on the screw mandrel back-up block; The screw mandrel slide block is threaded on the screw mandrel, on the outer end of screw mandrel, is provided with the interpupillary distance handwheel that connects through the screw mandrel fixed block, and the screw mandrel fixed block also is fixed on the crossbearer housing; On slide block, be fixed with the scale label, be located at the calibration indicator sign board that is fixed on the crossbearer housing below the scale label.
2. manual comprehensive optometry appearance according to claim 1 is characterized in that: on the crossbearer housing, be provided with shell, with the shell of scale label corresponding position on be provided with interpupillary distance and measure viewport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210053353 CN102579003B (en) | 2012-03-03 | 2012-03-03 | Hand-operated integrated refractometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210053353 CN102579003B (en) | 2012-03-03 | 2012-03-03 | Hand-operated integrated refractometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102579003A true CN102579003A (en) | 2012-07-18 |
| CN102579003B CN102579003B (en) | 2013-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210053353 Active CN102579003B (en) | 2012-03-03 | 2012-03-03 | Hand-operated integrated refractometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102579003B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115581434A (en) * | 2022-11-01 | 2023-01-10 | 连云港天诺光学仪器有限公司 | High-precision optometry device and optometry method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469918Y (en) * | 2001-03-16 | 2002-01-09 | 郎利群 | Vision halth-care instrument |
| CN1593329A (en) * | 2003-09-09 | 2005-03-16 | 长春市光电仪器有限公司 | Digital simultaneous vision machine |
| CN101334522A (en) * | 2008-08-05 | 2008-12-31 | 苏州捷美医疗器械有限公司 | Medical microscope |
| CN201469256U (en) * | 2009-09-07 | 2010-05-19 | 陆雄杰 | Pupillary distance measuring instrument |
| CN102307514A (en) * | 2008-12-01 | 2012-01-04 | 梁俊忠 | Methods and devices for refractive correction of eyes |
| CN202515644U (en) * | 2012-03-03 | 2012-11-07 | 连云港天诺光学仪器有限公司 | Manual comprehensive refractometer |
-
2012
- 2012-03-03 CN CN 201210053353 patent/CN102579003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469918Y (en) * | 2001-03-16 | 2002-01-09 | 郎利群 | Vision halth-care instrument |
| CN1593329A (en) * | 2003-09-09 | 2005-03-16 | 长春市光电仪器有限公司 | Digital simultaneous vision machine |
| CN101334522A (en) * | 2008-08-05 | 2008-12-31 | 苏州捷美医疗器械有限公司 | Medical microscope |
| CN102307514A (en) * | 2008-12-01 | 2012-01-04 | 梁俊忠 | Methods and devices for refractive correction of eyes |
| CN201469256U (en) * | 2009-09-07 | 2010-05-19 | 陆雄杰 | Pupillary distance measuring instrument |
| CN202515644U (en) * | 2012-03-03 | 2012-11-07 | 连云港天诺光学仪器有限公司 | Manual comprehensive refractometer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115581434A (en) * | 2022-11-01 | 2023-01-10 | 连云港天诺光学仪器有限公司 | High-precision optometry device and optometry method |
| CN115581434B (en) * | 2022-11-01 | 2023-10-20 | 连云港天诺光学仪器有限公司 | High-precision optometry device and optometry method |
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| Publication number | Publication date |
|---|---|
| CN102579003B (en) | 2013-09-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Manual comprehensive refractometer Granted publication date: 20130925 Pledgee: Lianyungang branch of Bank of Jiangsu Co.,Ltd. Pledgor: LIANYUNGANG TIANNUO OPTICAL INSTRUMENT Co.,Ltd. Registration number: Y2024980009904 |