CN205286314U - Refractometer - Google Patents
Refractometer Download PDFInfo
- Publication number
- CN205286314U CN205286314U CN201521080644.2U CN201521080644U CN205286314U CN 205286314 U CN205286314 U CN 205286314U CN 201521080644 U CN201521080644 U CN 201521080644U CN 205286314 U CN205286314 U CN 205286314U
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- CN
- China
- Prior art keywords
- pillar
- sleeve
- cantilever
- workbench
- radius value
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Abstract
The utility model discloses a refractometer, including base, support frame, workstation, pillar, cantilever, outstanding frame, optometry dish, tray and electron test -chart, joint support frame on the base, stationary work table on the support frame, connecting struts on the workstation, the cantilever both ends are connected with first sleeve, the pillar is equipped with three and is first pillar, second pillar and third pillar respectively, and outstanding frame is connected through first muffjoint cantilever, cantilever lower extreme to first pillar and second pillar, and outstanding frame lower extreme links has the optometry dish, the one end of tray even has the second sleeve, the second sleeve cup joints on the third pillar, the electron test -chart is fixed in the tray upper end the utility model discloses refractometer can carry out accurate optometry to ametropia person, moreover the height -adjustable festival of optometry mirror, uses convenient operation, and practicality and economic nature are higher.
Description
Technical field
This utility model relates to ophthalmology detecting instrument field, is specifically related to a kind of eye refractometer.
Background technology
Along with the exploitation of the universal of electronic information and electronic machine, people use time of electronic equipment also more and more longer. And used long electronic equipment, and the infringement to self eye will be strengthened, the eyes of people there will be the ametropic phenomenon of different situations. Ametrope can by wearing spectacles or carry out the modes such as quasi-molecule ametropia operation and regulate. Hospital ophthalmology will carry out the optometry detection of eyes before getting the right lensses for one's eyeglasses or carrying out ametropia operation. The existing optometry equipment commonly used has electronics optometry equipment and passes through the optometry mirror optometry equipment with the use of working platform type. Although matter measured electronics optometry equipment optometry is accurate, effective, but accurate electronics optometry equipment price is all costly, and should not repair when breaking down, and maintenance cost is significantly high. By optometry mirror with the use of in the optometry equipment of working platform type, workbench is generally fixed, is difficult to arbitrarily regulate height according to different crowds, is unfavorable for the facility of work, affects work efficiency.
Utility model content
The purpose of this utility model is in that to provide a kind of eye refractometer, and ametrope can be carried out optometry accurately by this eye refractometer, and optometry mirror is Height Adjustable, uses easy to operate, and practicality and economy are higher.
A kind of eye refractometer, including base, bracing frame, workbench, pillar, cantilever, outstanding frame, optometry dish, pallet and electronic visual chart, base connects bracing frame, stationary work-table on bracing frame, connecting struts on workbench, described cantilever two ends are connected to the first sleeve, described pillar is provided with three respectively the first pillars, second pillar and the 3rd pillar, first pillar and the second pillar are by the first sleeve connecting cantilever, cantilever lower end connects outstanding frame, outstanding frame lower end is connected with optometry dish, one end of described pallet is connected with the second sleeve, described second sleeve is socketed on the 3rd pillar, described electronic visual chart is fixed on pallet upper end.
Preferably, described workbench includes the first workbench and the second workbench, and the first workbench is fixed on the second workbench, and described cantilever is between the first pillar and the second pillar.
Preferably, support frame as described above is made up of two supporting legs and transverse slat, and supporting leg upper end is fixed transverse slat, described transverse slat and the second workbench and is bolted.
Preferably, described pillar is made up of thick bar and thin bar, and thin bar is positioned at thick bar upper end, and the radius value of described thick bar is more than the radius value of the first sleeve, and the radius value of the first sleeve is more than the radius value of thin bar.
Preferably, described first sleeve side is connected to the first fastening bolt, and described second sleeve side is connected to the second fastening bolt, and the radius value of described thick bar is more than the radius value of the second sleeve, and the radius value of the second sleeve is more than the radius value of thin bar.
Preferably, described cantilever lower end is connected with the first screw rod, and cantilever connects outstanding frame by the first screw rod, and described first screw rod is cased with the first nut, and described first nut is positioned at above cantilever.
Preferably, described outstanding frame is the square box of middle hollow out, and the upper end of described optometry dish is connected with the second screw rod, and described second screw rod upper end is fastened by the second nut behind outstanding frame lower end.
Preferably, being provided with two in described second workbench can the storage drawer of pull.
The beneficial effects of the utility model are:
This utility model eye refractometer, workbench and optometry mirror with the use of, ametrope can be carried out accurate optometry, practicality and the economy of this utility model eye refractometer are higher. Cantilever two ends in this utility model are connected to sleeve, and sleeve is socketed on two pillars, and two pillars can make cantilever more stable. Sleeve can slide up and down in thin bar, and sleeve is by the fastening of sleeve bolt location, and cantilever can be moved up and down by the interconnection function of sleeve and thin bar, and cantilever can drive optometry mirror to move up and down, optometry mirror Height Adjustable. Owing to the first bolt being cased with the first nut, and the first nut is positioned at the top of cantilever, can pass through to rotate first nut position on the first screw rod, determine the distance between the first screw rod lower surface and cantilever lower surface, due to the first screw rod lower end by outstanding frame connect optometry mirror, the first screw rod and the first nut with the use of the fine setting that can realize optometry mirror upper-lower height. The fit system of this first screw rod and the first nut makes eye refractometer integral demounting easy to assembly simultaneously, when the first screw rod bolt rotates, it is possible to realize the rotation in horizontal plane of the optometry mirror, easy to use. Workbench upper end connects electronic visual chart by pillar and pallet, and pillar is positioned on workbench and pallet can be made more firm. It is provided with drawer in second workbench, the optometry sheet of optometry, ophthalmoscope and skiascope can be placed in drawer, use more convenient.
Accompanying drawing explanation
Fig. 1 is eye refractometer overall structure schematic diagram.
Fig. 2 is bracing frame overall structure schematic diagram.
Fig. 3 is cantilever, suspension and optometry dish attachment structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail:
In conjunction with Fig. 1 to Fig. 3, a kind of eye refractometer, including base 1, bracing frame 2, workbench 3, pillar 4, cantilever 5, outstanding frame 6, optometry dish 7, pallet 8 and electronic visual chart 9. Bracing frame 2 connecting working table 3 is passed through in base 1 upper end, and support frame as described above 2 is made up of two supporting legs 21 and transverse slat 22, and transverse slat 22 is fixed in supporting leg 21 upper end. Described workbench 3 includes the first workbench 31 and the second workbench 32, and the second workbench 32 is fixed on transverse slat 22, and the first workbench 31 is fixed on the second workbench 32.The rib end of the first workbench 31 carries out fillet process, and fillet can better protect medical personnel or patient not to be damaged by corner angle after processing. Be provided with in second workbench 32 two can the storage drawer 321 that uses of push-and-pull, the instrument and equipments such as the ophthalmoscope relevant to optometry, skiascope can be placed in storage drawer 321, use more convenient.
Described first workbench 31 upper end connecting struts 4, described pillar 4 is made up of thick bar 41 and thin bar 42, and thin bar 42 is positioned at thick bar 41 upper end. Described pillar 4 is provided with three and is respectively designated as the first pillar the 411, second pillar 412 and the 3rd pillar 413, described cantilever 5 is between the first pillar 411 and the second pillar 412, described cantilever 5 two ends are connected to first sleeve 51, and described cantilever 5 is connected with first pillar the 411, second pillar 412 by the first sleeve 51. The radius value of described thick bar 41 is more than the radius value of the first sleeve 51, and the radius value of the first sleeve 51, more than the radius value of thin bar 42, when thus making the first sleeve 51 be socketed in thin bar 42, can slide up and down in thin bar 42. The side of described first sleeve 51 is connected to the first fastening bolt 511, and the first sleeve 51 is positioned by the first fastening bolt 511, and the first fastening bolt 511 is connected on the outer face of thin bar 42 after the first sleeve 51.
Described cantilever 5 lower end is connected with the first screw rod 52, and cantilever 5 connects outstanding frame 6 by the first screw rod 52, and described first screw rod 52 is cased with the first nut 53, and described first nut 53 is positioned at the top of cantilever 5, and described first screw rod 52 lower end is connected with outstanding frame 6 after cantilever 5. Described outstanding frame 6 is the square box of middle hollow out, and the upper end of described optometry dish 7 is connected with the second screw rod 71, and the upper end of described second screw rod 71 is fastenedly connected by the second nut 72 behind the lower end of outstanding frame 6.
One end of described pallet 8 is connected to the second sleeve 81, and the radius value of described thick bar 41 is more than the radius value of the second sleeve 81, and the radius value of the second sleeve 81 is more than the radius value of thin bar 42. Described second sleeve 81 is enclosed within the thin bar 41 in the 3rd pillar 413, and can slide up and down in thin bar 41. The side of the second sleeve 81 is connected to the second fastening bolt 811, and the second sleeve 81 is by the second fastening Bolt to position. Described pallet 8 is connected with the 3rd pillar 413 by the second sleeve 81, and the upper end of pallet 8 is connected to electronic visual chart 9, and when patient is by optometry dish 7 optometry, electronic visual chart 9 can map out visual acuity chart pattern, easy to use.
This optometry dish 7 described in practical property adopts butterfly mirror optometry dish of the prior art, butterfly mirror optometry dish adopts a kind of optometry compound lens for medical based refraction, lens combination is tried on together by various, ten auxiliary lens and two openings are provided, crossed cylinder lens eyeglass with correction cylinder inspection will together with adjust, taking to complete the subjective refraction of accurately adjustment on the basis of conventional optometry, its operation principle is: check leading eye, and after making optometry, dominant eye corrects defects of vision slightly better than to surveying eye; Check eye position; Check adjustment power; Check and approve astigmatism axial direction; Join the eyes after mirror and regulate maintenance balance.
Certainly; described above is not to restriction of the present utility model; this utility model is also not limited to the example above, the change made in essential scope of the present utility model of those skilled in the art, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (8)
1. an eye refractometer, it is characterized in that, including base, bracing frame, workbench, pillar, cantilever, outstanding frame, optometry dish, pallet and electronic visual chart, base connects bracing frame, stationary work-table on bracing frame, connecting struts on workbench, described cantilever two ends are connected to the first sleeve, described pillar is provided with three respectively the first pillars, second pillar and the 3rd pillar, first pillar and the second pillar are by the first sleeve connecting cantilever, cantilever lower end connects outstanding frame, outstanding frame lower end is connected with optometry dish, one end of described pallet is connected with the second sleeve, described second sleeve is socketed on the 3rd pillar, described electronic visual chart is fixed on pallet upper end.
2. a kind of eye refractometer according to claim 1, it is characterised in that described workbench includes the first workbench and the second workbench, and the first workbench is fixed on the second workbench, and described cantilever is between the first pillar and the second pillar.
3. a kind of eye refractometer according to claim 2, it is characterised in that support frame as described above is made up of two supporting legs and transverse slat, and supporting leg upper end is fixed transverse slat, described transverse slat and the second workbench and is bolted.
4. a kind of eye refractometer according to claim 1, it is characterised in that described pillar is made up of thick bar and thin bar, and thin bar is positioned at thick bar upper end, and the radius value of described thick bar is more than the radius value of the first sleeve, and the radius value of the first sleeve is more than the radius value of thin bar.
5. a kind of eye refractometer according to claim 4, it is characterized in that, described first sleeve side is connected to the first fastening bolt, described second sleeve side is connected to the second fastening bolt, the radius value of described thick bar is more than the radius value of the second sleeve, and the radius value of the second sleeve is more than the radius value of thin bar.
6. a kind of eye refractometer according to claim 1, it is characterised in that described cantilever lower end is connected with the first screw rod, and cantilever connects outstanding frame by the first screw rod, and described first screw rod is cased with the first nut, and described first nut is positioned at above cantilever.
7. a kind of eye refractometer according to claim 1, it is characterised in that described outstanding frame is the square box of middle hollow out, the upper end of described optometry dish is connected with the second screw rod, and the second nut fastening is passed through in described second screw rod upper end behind outstanding frame lower end.
8. a kind of eye refractometer according to claim 2, it is characterised in that being provided with two in described second workbench can the storage drawer of pull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080644.2U CN205286314U (en) | 2015-12-23 | 2015-12-23 | Refractometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080644.2U CN205286314U (en) | 2015-12-23 | 2015-12-23 | Refractometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205286314U true CN205286314U (en) | 2016-06-08 |
Family
ID=56470866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521080644.2U Expired - Fee Related CN205286314U (en) | 2015-12-23 | 2015-12-23 | Refractometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205286314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742508A (en) * | 2018-06-25 | 2018-11-06 | 芜湖市奥尔特光电科技有限公司 | A kind of ophthalmic medical rafractive |
| CN110261307A (en) * | 2019-06-14 | 2019-09-20 | 徐州立峰塑料制品有限公司 | A kind of Polywoven Bag production optometry equipment |
-
2015
- 2015-12-23 CN CN201521080644.2U patent/CN205286314U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742508A (en) * | 2018-06-25 | 2018-11-06 | 芜湖市奥尔特光电科技有限公司 | A kind of ophthalmic medical rafractive |
| CN110261307A (en) * | 2019-06-14 | 2019-09-20 | 徐州立峰塑料制品有限公司 | A kind of Polywoven Bag production optometry equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20171223 |