CN220988763U - Pupil height auxiliary measuring tool for near-eye vision - Google Patents
Pupil height auxiliary measuring tool for near-eye vision Download PDFInfo
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- CN220988763U CN220988763U CN202322653760.XU CN202322653760U CN220988763U CN 220988763 U CN220988763 U CN 220988763U CN 202322653760 U CN202322653760 U CN 202322653760U CN 220988763 U CN220988763 U CN 220988763U
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- fixedly connected
- pupil height
- pupil
- mount
- measuring tool
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- 210000001747 pupil Anatomy 0.000 title claims abstract description 82
- 238000005259 measurement Methods 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 abstract description 14
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 206010015967 Eye swelling Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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- Eye Examination Apparatus (AREA)
Abstract
The utility model relates to the technical field of pupil height measurement, and discloses a pupil height auxiliary measuring tool for near-eye vision, which comprises two mirror frames, two lenses and a fixing frame, wherein the inner wall of each mirror frame is fixedly connected with the outer surface of each lens, the inner wall of the fixing frame is slidably connected with two moving blocks, the upper surface of each moving block is fixedly connected with a spring, the top end of each spring is fixedly connected with the inner top wall of the fixing frame, the front surface of each moving block is fixedly connected with an extrusion block, and the bottom surface of each extrusion block is fixedly connected with two limiting blocks; according to the utility model, by arranging the fixing frame, the extrusion block, the limiting block and the supporting plate, the effect that the measuring ruler is fixed on the surface of the mirror frame of the measuring person when the pupil height of the measuring person is measured can be achieved under the action of the extrusion block and the supporting plate, so that the stabilizing effect of the measuring ruler when the pupil height is measured can be improved, and the error result generated during the handheld measurement is effectively prevented.
Description
Technical Field
The utility model relates to the technical field of pupil height measurement, in particular to an auxiliary pupil height measurement tool for near-eye vision.
Background
The pupil height measurement requires the use of special instruments called pupil height meters or pupil height meters, the pupil height meter comprises a measuring head and a display screen, the measuring head is usually provided with two laser beams for measuring the positions of the pupil vertex and the cornea vertex, and the accurate measurement method and precautions can improve the accuracy and reliability of measurement and provide powerful support for ophthalmic diagnosis and treatment.
The utility model of the prior authorized application number CN219250134U discloses an auxiliary measuring tool for the near pupil height of eye vision, which comprises the following components: the pupil distance measuring scale comprises a pupil height measuring scale, a protection frame and a pupil distance measuring scale, wherein a scale label is arranged on the surface of the pupil height measuring scale, a buckle is fixedly connected to the surface of one side of the pupil height measuring scale, a pupil distance measuring scale is movably installed on one side of the pupil height measuring scale, a pressing block is fixedly connected to the surface of the pupil distance measuring scale, the protection frame is movably installed on the periphery of the pupil height measuring scale, a limiting block is fixedly connected to the inside of the protection frame, a limiting rod is movably installed at the top of the protection frame, and an inserting block is fixedly connected to one side of the bottom of the limiting rod.
According to the technical scheme, the pupil distance measuring ruler is movably arranged on one side of the pupil height measuring ruler, the pupil height of a person to be measured is measured by utilizing the pupil height measuring ruler, the scales on the surface of the pupil height measuring ruler and the scale labels on the surface of the pupil height measuring ruler, and the pupil distance of the person to be measured can be measured by utilizing the pupil distance measuring ruler.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an auxiliary measuring tool for pupil height for near eye vision, which has the advantage of improving the accuracy of a measuring result when a measuring ruler is used for fixed measurement.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a near pupil height auxiliary measurement instrument that uses of eye light, includes two picture frames, two lenses and mount, every the inner wall of picture frame all with the surface fixed connection of lens, the inner wall sliding connection of mount has two movable blocks, every the equal fixedly connected with spring of upper surface of movable block, every the top of spring all with the interior roof fixed connection of mount, every the equal fixedly connected with extrusion piece in front of movable block, every the equal fixedly connected with stopper in bottom surface of extrusion piece, the positive fixedly connected with two backup pads of mount, every the upper surface of backup pad all contacts with the bottom surface of picture frame.
Preferably, two the picture frames are all fixedly connected with fixed block in a side that keeps away from each other, every the front of fixed block is all fixedly connected with mirror leg.
Preferably, the inner wall sliding connection of mount has two sliders, two the slider is close to each other a side fixedly connected with pupil distance dipperstick jointly.
Preferably, the inner wall sliding connection of interpupillary distance dipperstick has two pull blocks, every the back of pull block all fixedly connected with connecting block.
Preferably, two side surfaces of the connecting blocks, which are close to each other, are fixedly connected with pupil height measuring scales together, and scale marks which are arranged at equal distances are arranged on the back surfaces of the pupil distance measuring scales and the pupil height measuring scales.
Preferably, the inner wall threaded connection of one of them the slider has the threaded rod, the top fixedly connected with bearing of threaded rod, the upper surface of bearing and the interior roof fixed connection of mount.
Preferably, the bottom end of the threaded rod is fixedly connected with a miniature motor, and the bottom surface of the miniature motor is fixedly connected with the inner bottom wall of the fixing frame.
Preferably, the outer surface fixedly connected with of micro motor consolidates the cover, the output of micro motor power runs through the cover and extends to the top of consolidating the cover, the surface of consolidating the cover and the inner wall fixed connection of mount.
(III) beneficial effects
Compared with the prior art, the utility model provides an auxiliary pupil height measuring tool for near-eye vision, which has the following beneficial effects:
1. This near pupil height auxiliary measurement instrument of using of eye vision is through being provided with mount, extrusion piece, stopper and backup pad, has played under extrusion piece and backup pad's effect, can realize when carrying out pupil height measurement to personnel, fix the dipperstick on the surface of measurement personnel picture frame, make it can improve the stability effect of dipperstick when measuring pupil height to the effectual error result that produces when having prevented handheld measurement, avoid pupil height not to cause uncomfortable symptoms such as asthenopia, eye swelling and nausea and vomiting to personnel to the greatest extent, improve the accuracy of device measurement.
2. This near pupil height auxiliary measurement instrument that uses of eye vision plays under the effect of movable block through being provided with movable block and spring, can drive extrusion piece and stopper and reciprocate to can make the adjustment according to the picture frame of different co-altitude, make the measurement of device efficiency obtain improving.
Drawings
FIG. 1 is a schematic view of a measuring tool according to the present utility model;
FIG. 2 is a schematic cross-sectional perspective view of an extrusion block according to the present utility model;
FIG. 3 is a schematic structural view of a rear perspective of the interpupillary distance measuring rule of the present utility model;
fig. 4 is a schematic sectional perspective view of the fixing frame of the present utility model.
In the figure: 1. a frame; 2. a lens; 3. a fixing frame; 4. a fixed block; 5. a temple; 6. a moving block; 7. a spring; 8. extruding a block; 9. a limiting block; 10. a support plate; 11. pupil distance measuring ruler; 12. scale marks; 13. pulling blocks; 14. a connecting block; 15. pupil height measuring ruler; 16. a threaded rod; 17. a bearing; 18. a micro motor; 19. a slide block; 20. the cover is reinforced.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, a near-eye pupil height auxiliary measuring tool according to the present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present utility model: the utility model provides a near pupil height auxiliary measurement instrument that uses of eye light, including two picture frames 1, two lenses 2 and mount 3, the inner wall of every picture frame 1 all with the surface fixed connection of lens 2, the inner wall sliding connection of mount 3 has two movable blocks 6, the equal fixedly connected with spring 7 of upper surface of every movable block 6, the top of every spring 7 all with the interior roof fixed connection of mount 3, the equal fixedly connected with extrusion piece 8 in the front of every movable block 6, the equal fixedly connected with stopper 9 in the bottom surface of every extrusion piece 8, the equal fixedly connected with in the front of mount 3 two backup pads 10, the upper surface of every backup pad 10 all contacts with the bottom surface of picture frame 1.
Two picture frames 1 are equal fixedly connected with fixed block 4 of a side that keeps away from each other, and the equal fixedly connected with mirror leg 5 in front of every fixed block 4 can realize under the effect of fixed block 4 and mirror leg 5 through setting up fixed block 4 and mirror leg 5, improves the stable effect when pupil height measures, avoids appearing the condition that glasses drop in measuring process.
The inner wall sliding connection of mount 3 has two sliders 19, and a side that two sliders 19 are close to each other fixedly connected with interpupillary distance dipperstick 11 jointly, through setting up slider 19, can realize under slider 19's effect, drive interpupillary distance dipperstick 11 and the high dipperstick 15 of interpupillary and adjust from top to bottom to improve measuring accuracy, through setting up interpupillary distance dipperstick 11, can realize conveniently measuring personnel's interpupillary distance, thereby improve the measuring efficiency of device measurement.
The inner wall sliding connection of interpupillary distance dipperstick 11 has two to draw piece 13, and the equal fixedly connected with connecting block 14 in the back of every drawing piece 13 through setting up drawing piece 13 and connecting block 14, can realize under the effect of drawing piece 13 and connecting block 14, will drive the high dipperstick 15 of pupil and control the removal, makes it can improve the flexibility when measuring the high time of pupil, strengthens the measurement efficiency of high measurement of pupil.
Two connecting blocks 14 are close to each other a side fixedly connected with pupil height dipperstick 15 jointly, and the scale mark 12 that the equidistance was arranged has all been seted up to the back of pupil distance dipperstick 11 and pupil height dipperstick 15, through setting up pupil height dipperstick 15 and scale mark 12, can realize under the effect of pupil height dipperstick 15 and scale mark 12, make things convenient for the staff to measure the pupil height of patient, make its measuring accuracy obtain improving.
The inner wall threaded connection of one of them slider 19 has threaded rod 16, and the top fixedly connected with bearing 17 of threaded rod 16, the upper surface of bearing 17 and the interior roof fixed connection of mount 3 can realize under the effect of threaded rod 16 and bearing 17 through setting up threaded rod 16 and bearing 17, will drive slider 19 and reciprocate, and bearing 17 can increase the stability when threaded rod 16 is rotatory simultaneously, avoids appearing the shake and influences the measurement.
The bottom end fixedly connected with micro motor 18 of threaded rod 16, the bottom surface of micro motor 18 and the interior bottom wall fixed connection of mount 3 through setting up micro motor 18, can realize providing rotatory required power for threaded rod 16 under micro motor 18's effect to the adjustment efficiency when improving the dipperstick and adjusting.
The outer surface fixedly connected with of micro motor 18 consolidates cover 20, and micro motor 18 power's output runs through and consolidates cover 20 and extends to the top of consolidating cover 20, consolidates the inner wall fixed connection of cover 20 and mount 3, through setting up and consolidates cover 20, can realize under the effect of consolidating cover 20, will strengthen the stability of micro motor 18 during operation, avoids micro motor 18 vibrations to cause the condition that measuring result appears the error as far as possible.
The working principle of the utility model is as follows: firstly, the staff takes the device to suitable measuring position, afterwards switch on the power of micro motor 18, make it can be in stable circular telegram state, avoid appearing the condition of outage when using, later when needs carry out the high measurement of pupil to personnel, fix mount 3 on personnel's picture frame 1 through two stopper 9 and backup pad 10, extrusion and backup pad 10 supporting role under extrusion piece 8 can increase the firm effect of installation of device, when picture frame 1's high time, through dial extrusion piece 8 upwards, extrusion piece 8 can drive movable block 6 and upwards remove, install the device on personnel's picture frame 1 when reaching suitable height, extrusion piece 8 can be under spring 7's elasticity, extrude fixed with picture frame 1, after measuring tool installs, the personnel starts to measure the pupil height of personnel, when pupil distance measurement chi 11 is far away from personnel's eye portion distance, micro motor 18 produces power and begins to rotate, micro motor 18 rotates and drives threaded rod 16 rotation, thereby can drive movable block 6 and upwards remove at 16 rotatory high slider's high effect, can drive the device on personnel's picture frame 1, the measurement scale 13 is realized, can not be at the measurement scale 13, the high position of pupil distance of personnel is convenient for the personnel, the pupil distance measurement of pupil distance is realized, the pupil distance measurement staff is convenient for the pupil distance of personnel is realized, the pupil distance measurement of pupil distance is measured to the pupil line is adjusted, the pupil distance of personnel is 13 is convenient to the pupil measurement personnel.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a near pupil height auxiliary measurement instrument of using of eye vision, includes two picture frames (1), two lenses (2) and mount (3), its characterized in that: every the inner wall of picture frame (1) all with the surface fixed connection of lens (2), the inner wall sliding connection of mount (3) has two movable blocks (6), every the equal fixedly connected with spring (7) of upper surface of movable block (6), every the top of spring (7) all with the interior roof fixed connection of mount (3), every the equal fixedly connected with extrusion piece (8) in front of movable block (6), every the equal fixedly connected with in bottom surface of extrusion piece (8) two stopper (9), the equal fixedly connected with in front of mount (3) two backup pads (10), every the upper surface of backup pad (10) all contacts with the bottom surface of picture frame (1).
2. The near-eye pupil height auxiliary measuring tool according to claim 1, wherein: two the side that picture frame (1) kept away from each other is all fixedly connected with fixed block (4), every the front of fixed block (4) is all fixedly connected with mirror leg (5).
3. The near-eye pupil height auxiliary measuring tool according to claim 1, wherein: the inner wall sliding connection of mount (3) has two sliders (19), two side that slider (19) are close to each other is fixedly connected with pupil distance dipperstick (11) jointly.
4. A near-eye pupil height auxiliary measuring tool as defined in claim 3, wherein: the inner wall sliding connection of interpupillary distance dipperstick (11) has two pull blocks (13), every the back of pull block (13) all fixedly connected with connecting block (14).
5. The eye-viewing pupil height auxiliary measuring tool as defined in claim 4, wherein: pupil height measuring scales (15) are fixedly connected to one side surfaces, close to each other, of the two connecting blocks (14), and scale marks (12) which are arranged at equal distances are formed in the back surfaces of the pupil distance measuring scales (11) and the pupil height measuring scales (15).
6. A near-eye pupil height auxiliary measuring tool as defined in claim 3, wherein: the inner wall threaded connection of one of the sliding blocks (19) has threaded rod (16), the top fixedly connected with bearing (17) of threaded rod (16), the upper surface of bearing (17) and the interior roof fixed connection of mount (3).
7. The eye-viewing pupil height auxiliary measuring tool as defined in claim 6, wherein: the bottom end of the threaded rod (16) is fixedly connected with a micro motor (18), and the bottom surface of the micro motor (18) is fixedly connected with the inner bottom wall of the fixing frame (3).
8. The near-eye pupil height auxiliary measuring tool of claim 7, wherein: the outer surface fixedly connected with of micro motor (18) consolidates cover (20), the output of micro motor (18) power runs through and consolidates cover (20) and extends to the top of consolidating cover (20), the surface of consolidating cover (20) and the inner wall fixed connection of mount (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653760.XU CN220988763U (en) | 2023-09-28 | 2023-09-28 | Pupil height auxiliary measuring tool for near-eye vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653760.XU CN220988763U (en) | 2023-09-28 | 2023-09-28 | Pupil height auxiliary measuring tool for near-eye vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220988763U true CN220988763U (en) | 2024-05-24 |
Family
ID=91090196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322653760.XU Active CN220988763U (en) | 2023-09-28 | 2023-09-28 | Pupil height auxiliary measuring tool for near-eye vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220988763U (en) |
-
2023
- 2023-09-28 CN CN202322653760.XU patent/CN220988763U/en active Active
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