CN213987986U - Cross-subject multimedia eyeball teaching aid - Google Patents
Cross-subject multimedia eyeball teaching aid Download PDFInfo
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- CN213987986U CN213987986U CN202120079930.6U CN202120079930U CN213987986U CN 213987986 U CN213987986 U CN 213987986U CN 202120079930 U CN202120079930 U CN 202120079930U CN 213987986 U CN213987986 U CN 213987986U
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- base station
- eyeball
- lens
- light source
- teaching aid
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- 210000005252 bulbus oculi Anatomy 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 238000003384 imaging method Methods 0.000 abstract description 19
- 230000015572 biosynthetic process Effects 0.000 abstract description 18
- 206010020675 Hypermetropia Diseases 0.000 abstract description 17
- 238000004088 simulation Methods 0.000 abstract description 12
- 230000001755 vocal effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 22
- 230000004305 hyperopia Effects 0.000 description 15
- 201000006318 hyperopia Diseases 0.000 description 15
- 210000001508 eye Anatomy 0.000 description 13
- 239000011521 glass Substances 0.000 description 13
- 230000004379 myopia Effects 0.000 description 4
- 208000001491 myopia Diseases 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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Abstract
The utility model relates to a stride multi-media eyeball teaching aid of subject. The technical scheme of the utility model is that: the multimedia eyeball teaching aid comprises a base, a light source, a lens assembly, an eyeball model, a display board and a power supply; four base stations of the base are respectively movably connected to the sliding rail, a light source, a lens assembly, an eyeball model and a display plate are respectively arranged on the base stations, light emitted by the light source respectively passes through the lens assembly and the eyeball model and then is incident on the display plate, and a rotating seat, a hollow lens, a first convex lens and a concave lens which are included by the lens assembly are uniformly distributed on the outer edge of the rotating seat by taking the rotating seat as the center; the eyeball model is provided with a second convex lens, and light emitted by the light source passes through the second convex lens. An object of the utility model is to provide a via the distance that changes light source and lens subassembly, eyeball model, the formation of image of simulation light source process eyeball through changing the near farsighted formation of image of focus simulation, is assisted with lens subassembly simulation lens, changes the multi-media eyeball teaching aid of the branch of academic or vocational study of final imaging process.
Description
Technical Field
The utility model relates to a teaching aid equipment especially relates to a cross multi-media eyeball teaching aid of subject.
Background
In class time in school, the teacher often needs to use the teaching aid to show teaching content to classmates, for example, biological class shows the composition of each organ, physics class shows optical imaging etc. but we find that these teaching aids have some drawbacks.
Like eyeball teaching aid, though can more directly perceivedly see the structure of eyeball, nevertheless can't understand the principle that the eyeball was imaged more deeply to can't understand the reason that nearly hyperopia patient seen clearly the thing, like concave-convex lens formation of image teaching aid, can't express the propagation path of light directly perceivedly, the mr who has is even with the help of smog and observes light, but the process is troublesome, and the phenomenon is not obvious.
Based on the above reasons, finding a process that can demonstrate the propagation path of light and how the eyes receive the light and form images in the brain makes the teaching process more interesting and intuitive, and can arouse the interest of the students in exploration, which is a technical problem that needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a via the distance that changes light source and lens subassembly, eyeball model, the formation of image of simulation light source through the eyeball through changing the formation of image of the near farsighted of focus simulation, is assisted with lens subassembly simulation lens, changes final imaging process, can carry out the multi-media eyeball teaching aid of the branch of academic or vocational study of imparting knowledge to students more directly perceivedly.
In order to achieve the above object, the utility model adopts the following technical scheme:
a cross-disciplinary multimedia eyeball teaching aid comprises a base, a light source, a lens assembly, an eyeball model, a display board and a power supply; the base comprises a first base station, a second base station, a third base station, a fourth base station and a slide rail, the first base station, the second base station, the third base station and the fourth base station are respectively movably connected on the slide rail, the first base station is provided with a light source, the second base station is provided with a lens component, the third base station is provided with an eyeball model, the fourth base station is provided with a display plate, the light source is electrically connected with a power supply, the light emitted by the light source respectively passes through the lens assembly and the eyeball model and then strikes the display plate, the lens assembly comprises a rotating seat, a hollow lens, a first convex lens and a concave lens, the hollow lens, the first convex lens and the concave lens are uniformly distributed on the outer edge of the rotating seat by taking the rotating seat as the center, the light emitted by the light source passes through the hollow lens, the first convex lens and the concave lens respectively in the rotating process of the rotating seat; and a second convex lens is arranged on the eyeball model, and light emitted by the light source passes through the second convex lens.
The interdisciplinary multimedia eyeball teaching aid adopting the technical scheme can control the distances of a light source, a lens component, an eyeball model and a display plate which are respectively arranged above the multi-media eyeball teaching aid through a first base station, a second base station, a third base station and a fourth base station which can move on a slide rail, because light emitted by the light source respectively passes through the lens component and the eyeball model and then hits on the display plate, a hollow lens, a first convex lens and a concave lens of the lens component are uniformly distributed on the outer edge of a rotary seat by taking the rotary seat as the center, the light emitted by the light source respectively passes through the hollow lens, the first convex lens and the concave lens in the rotating process of the rotary seat, the rotary seat is rotated until the light passes through the hollow lens, and the light passing through the hollow lens continuously passes through the second convex lens arranged on the eyeball model, therefore, as long as the positions of the first base station where the light source is positioned and the third base station where the eyeball model is positioned are fixed, by moving the display board, the focus of the light emitted by the light source on the display board after passing through the empty lens and the second convex lens can be found.
At the moment, the display plate is close to the eyeball model, so that the eyeball imaging effect of a myopic patient can be simulated, then the rotating seat is rotated, the concave lens is rotated to the route through which light passes, the position of the second base station is adjusted, the imaging effect of the light on the display plate can be changed finally, the focus on the display plate is found, and then the myopia glasses can be learned how to improve the imaging effect of the myopic patient; keep away from the show board toward the eyeball model, then can simulate the eyeball imaging effect of the patient of hyperopia, then rotate the roating seat, rotate the route that first convex lens passed through to light to adjust the position that the second base station was located, can change the final imaging effect on the show board of light, find the focus of beating on the show board, and then learn how to improve hyperopia patient's imaging effect of presbyopic glasses.
Adopt this technical scheme's multi-media eyeball teaching aid convenient operation of striding subject, can direct simulation light imaging effect behind the eyeball, and the distance through adjustment show board and eyeball model, can demonstrate hyperopia patient's eyes formation of image principle, and can carry out the pivoted roating seat, demonstrate respectively empty lens, first convex lens and concave lens, the simulation is not worn glasses, wear hyperopia glasses and wear three kinds of states of myopia glasses, the position through the second base station changes and finds the distance that can show the focus at the show board is complete, thereby accomplished the formation of image principle of teaching student's understanding eyes, hyperopia patient's eyes formation of image principle, how the formation of image effect of patient is improved to eyes.
As an improved technical scheme of the utility model:
the multimedia eyeball teaching aid further comprises a driving assembly, the driving assembly comprises a stepping motor and a displacement motor, the stepping motor and the displacement motor are respectively electrically connected with a power supply, the stepping motor drives the rotating seat to rotate, and the displacement motor drives the first base station/the second base station/the third base station/the fourth base station to slide on the sliding rail.
The rotary seat is driven by the stepping motor, the rotary seat can rotate by a fixed angle through input of electric energy every time, the angle is set according to the number of the hollow lenses, the first convex lenses and the concave lenses arranged on the rotary seat, light can sequentially pass through the hollow lenses, the first convex lenses and the concave lenses through rotation every time, manual adjustment during rotation of the rotary seat every time is avoided, operation every time can be more accurate through the use of the stepping motor, and teaching quality in a teaching process is improved; and the displacement motor can drive the first base station/the second base station/the third base station/the fourth base station to slide on the slide rail, and the use of the displacement motor can also save manual intervention and save teaching time.
As an improved technical scheme of the utility model:
still include the scale on the base, the scale is parallel with the slide rail.
The scale that is equipped with on the base can find out its distance of displacement directly perceivedly at first base station/second base station/third base station/fourth base station gliding in-process on the slide rail, and the scale on the scale also can supply the student to know simultaneously and record the relation of distance and formation of image, promotes student's interest in learning and knows its principle.
As an improved technical scheme of the utility model:
the light source comprises a plurality of LED lamps and a light shield, and the LED lamps are arranged in the light shield.
The light source includes a plurality of LED lamps, and the lamp of different quantity and its light and shade's change can more directly perceivedly see out on the show board and remove the change effect to make the in-process of teaching more clear, and the lens hood cover can avoid the impression of other light lines to the LED lamp in the outside of LED lamp, make the LED lamp more stable at the in-process that sends light, make final experimental effect better.
As an improved technical scheme of the utility model:
the multimedia eyeball teaching aid further comprises a distance sensor, the distance sensor is arranged on the third base station, and the distance sensor points to the second base station.
The multimedia eyeball teaching aid further comprises a distance sensor, the distance sensor is arranged on the third base station, the second base station can be directly used for measuring the relative position of the second base station and the third base station through the distance sensor, and then the displacement distance of the lens assembly on the second base station is controlled through a displacement motor, so that the whole adjusting process is simpler and more intelligent.
After the structure is adopted, the utility model discloses beneficial effect does:
adopt this technical scheme's multi-media eyeball teaching aid convenient operation of striding subject, can direct simulation light imaging effect behind the eyeball, and the distance through adjustment show board and eyeball model, can demonstrate hyperopia patient's eyes formation of image principle, and can carry out the pivoted roating seat, demonstrate respectively empty lens, first convex lens and concave lens, the simulation is not worn glasses, wear hyperopia glasses and wear three kinds of states of myopia glasses, the position through the second base station changes and finds the distance that can show the focus at the show board is complete, thereby accomplished the formation of image principle of teaching student's understanding eyes, hyperopia patient's eyes formation of image principle, how the formation of image effect of patient is improved to eyes.
Drawings
Fig. 1 is a first perspective view of the multimedia eyeball teaching aid of the utility model;
fig. 2 is a second perspective view of the multimedia eyeball teaching aid of the present invention;
FIG. 3 is a top view of the multimedia eyeball training aid of the present invention;
fig. 4 is a schematic sectional view and imaging diagram of a-a of fig. 3 of the multimedia eyeball teaching aid of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-4, a cross-disciplinary multimedia eyeball teaching aid comprises a base 1, a light source 2, a lens assembly 3, an eyeball model 4, a display plate 5 and a power supply 6; the base 1 comprises a first base station 11, a second base station 12, a third base station 13, a fourth base station 14 and a slide rail 15, wherein the first base station 11, the second base station 12, the third base station 12 and the fourth base station 14 are respectively movably connected on the slide rail 15, a light source 2 is arranged on the first base station 11, a lens component 3 is arranged on the second base station 12, an eyeball model 4 is arranged on the third base station 13, a display plate 5 is arranged on the fourth base station 14, the light source 2 is electrically connected with a power supply 6, light emitted by the light source 2 respectively passes through the lens component 3 and the eyeball model 4 and then is emitted onto the display plate 5, the lens component 3 comprises a rotary base 31, an empty lens 32, a first convex lens 33 and a concave lens 34, the empty lens 32, the first convex lens 33 and the concave lens 34 are uniformly distributed on the outer edge of the rotary base 31 by taking the rotary base 31 as the center, the light emitted by the light source 2 passes through the hollow lens 32, the first convex lens 33 and the concave lens 34 respectively during the rotation of the rotary base 31; the eyeball model 4 is provided with a second convex lens, and light emitted by the light source 2 passes through the second convex lens.
Above-mentioned multimedia eyeball teaching aid still includes drive assembly 7, drive assembly 7 includes step motor 71 and displacement motor 72, step motor 71 and displacement motor 72 are connected with power 6 electricity respectively, step motor 71 drive roating seat 31 is rotatory, displacement motor 72 drive first base station 11/second base station 12/third base station 13/fourth base station 14 slide on slide rail 15.
The base 1 further comprises a scale 16, and the scale 16 is parallel to the sliding rail 15.
The light source 2 comprises a plurality of LED lamps 21 and a light shield 22, wherein the LED lamps 21 are arranged in the light shield 22.
Above-mentioned multimedia eyeball teaching aid still includes distance sensor 8, distance sensor 8 sets up on third base station 13, distance sensor 8 points to second base station 12.
The interdisciplinary multimedia eyeball teaching aid adopting the technical scheme can control the distances of the light source 2, the lens component 3, the eyeball model 4 and the display plate 5 which are respectively arranged above the first base station 11, the second base station 12, the third base station 13 and the fourth base station 14 which can move on the slide rail 15, because the light emitted by the light source 2 respectively passes through the lens component 3 and the eyeball model 4 and then hits on the display plate 5, the hollow lens 32, the first convex lens 33 and the concave lens 34 of the lens component 3 are uniformly arranged on the outer edge of the rotating base 31 by taking the rotating base 31 as the center, the light emitted by the light source 2 respectively passes through the hollow lens 32, the first convex lens 33 and the concave lens 34 in the rotating process of the rotating base 31, the rotating base 31 is rotated until the light passes through the hollow lens 32, and the light passing through the hollow lens 32 continuously passes through the second convex lens arranged on the eyeball model 4, therefore, as long as the positions of the first base 11 where the light source 2 is located and the third base 13 where the eyeball model 4 is located are fixed, by moving the display board 5, the focus of the light emitted by the light source 2 on the display board 5 after passing through the empty lens 32 and the second convex lens can be found.
At this time, the display plate 5 is close to the eyeball model 4, so that the eyeball imaging effect of a myopic patient can be simulated, then the rotating seat 31 is rotated, the concave lens 34 is rotated to the route through which light passes, and the position of the second base station 12 is adjusted, so that the imaging effect of the light on the display plate 5 finally can be changed, the focus on the display plate 5 can be found, and further, how the myopic glasses improve the imaging effect of the myopic patient can be known; keep away from show board 5 toward eyeball model 4, then can simulate the eyeball imaging effect of the patient of hyperopia, rotate roating seat 31 then, rotate first convex lens 33 to the route that light passed through to adjust the position that second base station 12 was located, can change the final imaging effect on show board 5 of light, find the focus of hitting on show board 5, and then learn how hyperopia glasses improve the imaging effect of hyperopia patient.
Adopt this technical scheme's multi-media eyeball teaching aid of striding subject convenient operation, can direct simulation light imaging effect behind the eyeball, and through adjustment show board 5 and eyeball model 4's distance, can demonstrate hyperopia patient's eyes formation of image principle, and can carry out pivoted roating seat 31, demonstrate empty lens 32 respectively, first convex lens 33 and concave lens 34, the simulation is not worn glasses, wear hyperopia glasses and wear three kinds of states of myopia glasses, the position change through second base station 12 finds the distance that can be in the complete show focus of show board 5, thereby accomplished the formation of image principle that the teaching student knows the eyes, hyperopia patient's eyes formation of image principle, how the eyes improve patient's formation of image effect.
The driving assembly 7 is further included, the rotating base 31 is driven by the stepping motor 71, the rotating base 31 can rotate by a fixed angle through input of electric energy every time, the angle is set according to the number of the hollow lenses 32, the first convex lenses 33 and the concave lenses 34 arranged on the rotating base 31, light can sequentially pass through the hollow lenses 32, the first convex lenses 33 and the concave lenses 34 through rotation every time, manual adjustment in the process of rotating the rotating base 31 every time is avoided, operation every time is more accurate due to the use of the stepping motor 71, and teaching quality in the teaching process is improved; the displacement motor 72 can drive the first base 11/the second base 12/the third base 13/the fourth base 14 to slide on the slide rail 15, and the use of the displacement motor 72 can also save manual intervention and teaching time.
The scale 16 arranged on the base 1 can visually find the displacement distance of the first base 11/the second base 12/the third base 13/the fourth base 14 in the sliding process on the sliding rail 15, and meanwhile, the scales on the scale 16 can be used for students to know and record the relation between the distance and the imaging, so that the learning interest and the principle of the students are promoted.
The LED lamps 21 that light source 2 includes, the change of the lamp of different quantity rather than light and shade can more directly perceivedly see out on show board 5 and remove the change effect to make the in-process of teaching more clear, and lens hood 22 cover can avoid the impression of other light pairs LED lamp 21 in the outside of LED lamp 21, make LED lamp 21 more stable at the in-process that sends light, make final experimental effect better.
Multimedia eyeball teaching aid still includes distance sensor 8, sets up on third base station 13 to directional second base station 12 can directly carry out the measurement of second base station 12 with 13 relative positions of third base station through distance sensor 8, then controls the displacement distance of lens subassembly 3 on the second base station 12 through displacement motor 72, makes whole accommodation process simple more and intelligent.
The above description is only for the preferred embodiment of the present invention, and the above preferred embodiment is not intended to limit the scope of the present invention; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (5)
1. A cross-disciplinary multimedia eyeball teaching aid is characterized by comprising a base, a light source, a lens assembly, an eyeball model, a display board and a power supply;
the base comprises a first base station, a second base station, a third base station, a fourth base station and a slide rail, the first base station, the second base station, the third base station and the fourth base station are respectively movably connected on the slide rail, the first base station is provided with a light source, the second base station is provided with a lens component, the third base station is provided with an eyeball model, the fourth base station is provided with a display plate, the light source is electrically connected with a power supply, the light emitted by the light source respectively passes through the lens assembly and the eyeball model and then strikes the display plate, the lens assembly comprises a rotating seat, a hollow lens, a first convex lens and a concave lens, the hollow lens, the first convex lens and the concave lens are uniformly distributed on the outer edge of the rotating seat by taking the rotating seat as the center, the light emitted by the light source passes through the hollow lens, the first convex lens and the concave lens respectively in the rotating process of the rotating seat; and a second convex lens is arranged on the eyeball model, and light emitted by the light source passes through the second convex lens.
2. The multimedia eyeball teaching aid of claim 1, wherein: the multimedia eyeball teaching aid further comprises a driving assembly, the driving assembly comprises a stepping motor and a displacement motor, the stepping motor and the displacement motor are respectively electrically connected with a power supply, the stepping motor drives the rotating seat to rotate, and the displacement motor drives the first base station/the second base station/the third base station/the fourth base station to slide on the sliding rail.
3. The multimedia eyeball teaching aid of claim 1, wherein: still include the scale on the base, the scale is parallel with the slide rail.
4. The multimedia eyeball teaching aid of claim 1, wherein: the light source comprises a plurality of LED lamps and a light shield, and the LED lamps are arranged in the light shield.
5. The multimedia eyeball teaching aid of claim 1, wherein: the multimedia eyeball teaching aid further comprises a distance sensor, the distance sensor is arranged on the third base station, and the distance sensor points to the second base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120079930.6U CN213987986U (en) | 2021-01-13 | 2021-01-13 | Cross-subject multimedia eyeball teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120079930.6U CN213987986U (en) | 2021-01-13 | 2021-01-13 | Cross-subject multimedia eyeball teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213987986U true CN213987986U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120079930.6U Expired - Fee Related CN213987986U (en) | 2021-01-13 | 2021-01-13 | Cross-subject multimedia eyeball teaching aid |
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| Country | Link |
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| CN (1) | CN213987986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937405A (en) * | 2022-05-16 | 2022-08-23 | 苏州君信视达医疗科技有限公司 | Teaching aid for fundus examination and laser treatment of eyes |
-
2021
- 2021-01-13 CN CN202120079930.6U patent/CN213987986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937405A (en) * | 2022-05-16 | 2022-08-23 | 苏州君信视达医疗科技有限公司 | Teaching aid for fundus examination and laser treatment of eyes |
| CN114937405B (en) * | 2022-05-16 | 2024-05-17 | 苏州君信视达医疗科技有限公司 | Teaching aid for fundus examination and laser treatment of eyes |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |