CN214312337U - Multifunctional human eyeball model for teaching demonstration - Google Patents
Multifunctional human eyeball model for teaching demonstration Download PDFInfo
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- CN214312337U CN214312337U CN202120440732.8U CN202120440732U CN214312337U CN 214312337 U CN214312337 U CN 214312337U CN 202120440732 U CN202120440732 U CN 202120440732U CN 214312337 U CN214312337 U CN 214312337U
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Abstract
The utility model discloses a human eyeball model of many functional type that teaching demonstration was used, connect including supporting base, normal running fit the rotatory carriage and the normal running fit that support the base top are connected model main part on the rotatory carriage, model main part include with rotatory carriage normal running fit connects and the opening half lower eyeball half shell up, through the activity hinged joint be in half upper end of lower eyeball and the opening half shell of last eyeball down, it is equipped with crystalline lens analog mechanism and pupil analog mechanism to go up fixed on half inner wall of eyeball. The rotating sliding frame is convenient for adjusting the observation direction of the model main body, the projection degree of the lens soft shell is adjusted together by injecting sterile pure water into the lens soft shell and winding shafts fixed with the lens soft shell through retraction and extension adjustment, the process of adjusting the lens by muscle is simulated, and the pupil simulation mechanism is provided with the size of the adjusting through hole through a rotating sliding groove to simulate the enlargement and contraction of the pupil.
Description
Technical Field
The utility model relates to a medical teaching aid technical field specifically is a many functional type human eyeball model of teaching demonstration usefulness.
Background
The human eye is a relatively complex natural optical instrument, and is one of the human sense organs, the human eye visual organs include the eyeball, the visual path and the accessory, and the shape of the human eye is approximately spherical, which is called the eyeball. In the basic class of medical science, the student needs to study the structure and the function of eyes, and in modern teaching, the teacher can use the teaching aid of an eyeball model, helps its structure and function of clearer and audio-visual explanation eyeball.
Most teaching models are static models at present, the change form of the inner structure of the eyeball cannot be demonstrated, teaching is inconvenient, the existing eyeball models are mostly made of opaque plastics, and the surface can only be observed from the outside during use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many functional type human eyeball model of teaching demonstration usefulness can demonstrate some structural change processes of eyeball inside more directly perceived clearly.
In order to achieve the above object, the utility model provides a following technical scheme:
a multifunctional human eyeball model for teaching demonstration comprises a supporting base, a rotating sliding frame connected to the top of the supporting base in a rotating fit manner, and a model main body connected to the rotating sliding frame in a rotating fit manner;
the model main body comprises a lower eyeball half shell which is connected with the rotary sliding frame in a rotating matching mode and has an upward opening, and an upper eyeball half shell which is connected to the upper end of the lower eyeball half shell through a movable hinge and has a downward opening;
a transparent bowl-shaped corneal shell with a downward opening is fixedly arranged at the top of the upper eyeball half shell, a crystalline lens simulation mechanism and a pupil simulation mechanism are fixedly arranged on the inner wall of the upper eyeball half shell, and the pupil simulation mechanism is positioned above the crystalline lens simulation mechanism;
the inner wall of the lower eyeball half shell is fixedly attached with a bionic choroid and a bionic retina, and the bionic retina is positioned on the upper side of the bionic choroid;
a model blood vessel is arranged in the bionic retina, the model blood vessel is made of flexible light guide materials, one ends of a plurality of model blood vessels are converged at the lower end of the inner wall of the lower eyeball half shell, and a light emitting diode is fixedly arranged at the bottom of the lower eyeball half shell;
the lens simulation mechanism comprises a lens soft shell, a plurality of elastic belts are fixedly connected to the edge of the lens soft shell, and the other ends of the elastic belts are fixedly connected to the inner wall of the upper eyeball half shell;
the supporting base comprises a hollow base shell, a counterweight plate is fixedly arranged at the bottom of the base shell, and a storage battery is fixedly arranged in the base shell;
the LED lamp is characterized in that a light control button is fixedly arranged at the top of the base shell and used for controlling the on and off of the LED, and the storage battery provides electric energy for the LED.
Preferably, a plurality of winding shaft supports are fixedly connected to the inner wall of the upper eyeball half shell, a hollow winding shaft is arranged on each winding shaft support in a rotating fit mode, a control rope is wound on each winding shaft, and one end of each control rope is fixedly connected with the edge of the soft lens shell;
it is adjacent connect through the transmission staff transmission that has the universal joint between the winding axle, one of them fixed worm wheel that is equipped with on the transmission staff, the last eyeball half shell has worm axle mating holes, worm axle mating holes normal running fit is equipped with the worm axle, the fixed worm that is equipped with in one end of worm axle, the worm with the worm wheel meshing is connected, the worm axle is located the fixed control knob that is equipped with in one end in the last eyeball half shell outside.
Description of the drawings: the control knob can be adjusted to enable the control rope to be wound and unwound on the winding shaft, so that the flat protrusion degree of the lens soft shell can be controlled.
Preferably, the pupil simulation mechanism comprises hollow support rods fixed on the inner wall of the upper eyeball half shell, the support rods extend to the center along the horizontal radial direction, a plurality of support rods are arranged in an annular array, sliding rods are arranged in the support rods in a sliding fit manner, sliding grooves are formed in the lower ends of the support rods, sliding control blocks are fixedly arranged on the sliding rods, and the sliding control blocks are in sliding fit in the sliding grooves;
one end of the sliding rod, which is close to the center, is fixedly provided with a section of arc-shaped pipe, the arc-shaped pipe is concave towards the center, and elastic rings are arranged in the arc-shaped pipes in a penetrating way;
a control swivel is arranged at the lower side of the support rod, an arc-shaped groove is formed in the control swivel, a rotary support rivet is fixedly arranged at the lower end of the support rod and is in sliding fit in the arc-shaped groove, a plurality of spirally extending telescopic control grooves are formed in the control swivel, a plurality of annular arrays of the telescopic control grooves are arranged,
the sliding control block is in sliding fit in the telescopic control groove;
the outer side of the pupil simulation mechanism is wrapped with a bionic membrane made of a high-elasticity material, and the upper edge and the lower edge of the bionic membrane are fixedly connected with the inner wall of the upper eyeball half shell;
the side wall of the upper eyeball half shell is provided with a rotary slot, and a deflector rod fixedly connected with the edge of the control swivel is arranged in the rotary slot.
Description of the drawings: the pupil simulation mechanism can conveniently and visually simulate the dynamic process of pupil dilation and pupil constriction.
Preferably, sterile pure water is filled in the soft lens shell, a water delivery pipe is fixedly connected to the soft lens shell, a water storage shell is fixedly arranged in the base shell, a water suction pump is arranged in the water storage shell, and the other end of the water delivery pipe is communicated with a water outlet of the water suction pump;
the base casing top is fixed and is equipped with water pump control button, water pump control button is used for control the opening and closing of suction pump, the battery does the suction pump provides the electric energy.
Description of the drawings: simulated accommodation of the lens is aided by filling the soft lens shell with sterile, pure water.
Preferably, the rotating sliding frame comprises an arc-shaped supporting plate, the lower end of the arc-shaped supporting plate is connected with the top of the base shell in a rotating fit mode through a rotating shaft, the arc-shaped supporting plate is of a hollow structure, a sliding block is arranged in the arc-shaped supporting plate in a sliding fit mode, the sliding block has damping when sliding in the arc-shaped supporting plate, and a rotating sliding groove is formed in the upper side surface of the arc-shaped supporting plate;
arc backup pad upside is equipped with the arc sliding plate, arc sliding plate lower extreme with through staff fixed connection between the sliding block, staff sliding fit is in the rotatory spout, arc sliding plate upper end has the rotating fit hole, half shell of eyeball is close to the fixed support pivot that is equipped with of top edge down, support pivot normal running fit is in the rotating fit is downthehole, it is in to support the pivot have the damping during the rotating fit downthehole rotation.
Description of the drawings: can make the model main part be in different observation position through rotatory carriage, the sliding block is in damping has when sliding in the arc backup pad, it is in to support the pivot have the damping when rotating the fit hole internal rotation, can make the model main part keep at current position adjustment state.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, convenient operation, rotatory carriage is convenient for adjust the observation position of model main part, and through injecting into aseptic pure water to the crystalline lens soft shell and adjusting the protruding degree of crystalline lens soft shell jointly through receiving and releasing the winding axle of adjusting with the crystalline lens soft shell is adjusted to the simulation muscle, the process of crystalline lens is adjusted to pupil simulation mechanism through the size that a rotatory spout set up adjusting hole, the enlargements and the shrink of simulation pupil.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
fig. 4 is a partial view C of fig. 1.
In the figure, 10-supporting base, 11-base shell, 12-counterweight plate, 13-accumulator, 14-water storage shell, 141-water pump, 15-light control button, 16-water pump control button, 20-rotating sliding rack, 21-arc supporting plate, 211-rotating sliding chute, 212-sliding block, 2121-small shaft, 22-arc sliding plate, 221-rotating matching hole, 30-model body, 31-lower eyeball half-shell, 311-bionic choroid, 312-bionic retina, 3121-model blood vessel, 313-light emitting diode, 314-supporting rotating shaft, 32-upper eyeball half-shell, 321-cornea shell, 322-winding shaft seat, 323-winding shaft, 324-rotating groove, 325-worm shaft matching hole, 325-worm shaft, 33-lens simulation mechanism, 331-lens soft shell, 3311-water delivery pipe, 332-elastic belt, 333-control rope, 334-small transmission shaft, 3341-worm wheel, 335-worm shaft, 3351-worm, 3352-control knob, 34-pupil simulation mechanism, 341-support rod, 3411-sliding slot, 3412-rotating support rivet, 342-sliding rod, 3421-sliding control block, 3422-arc tube, 343-control swivel, 3431-arc slot, 3432-telescopic control slot, 3433-deflector rod, 345-bionic membrane.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and for convenience of description, the following orientations will be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Example (b):
a multifunctional human eyeball model for teaching demonstration is shown in figure 1 and comprises a supporting base 10, a rotating sliding frame 20 connected to the top of the supporting base 10 in a rotating matching mode and a model main body 30 connected to the rotating sliding frame 20 in a rotating matching mode;
as shown in fig. 1, the model body 30 comprises a lower eyeball half-shell 31 which is connected with the rotating sliding frame 20 in a rotating fit way and is opened upwards, and an upper eyeball half-shell 32 which is connected with the upper end of the lower eyeball half-shell 31 and is opened downwards through a movable hinge;
as shown in fig. 1, a transparent bowl-shaped corneal shell 321 with a downward opening is fixedly arranged at the top of the upper eyeball half shell 32, a lens simulation mechanism 33 and a pupil simulation mechanism 34 are fixedly arranged on the inner wall of the upper eyeball half shell 32, and the pupil simulation mechanism 34 is positioned above the lens simulation mechanism 33;
as shown in fig. 3, the pupil simulation mechanism 34 includes a hollow supporting rod 341 fixed on the inner wall of the upper eyeball half-shell 32, the supporting rod 341 extends toward the center along the horizontal radial direction, a plurality of supporting rods 341 are arranged in an annular array, a sliding rod 342 is arranged in the supporting rod 341 in a sliding fit manner, a sliding groove 3411 is arranged at the lower end of the supporting rod 341, a sliding control block 3421 is fixedly arranged on the sliding rod 342, and the sliding control block 3421 is arranged in the sliding groove 3411 in a sliding fit manner;
as shown in fig. 3, a section of arc-shaped tube 3422 is fixedly disposed at one end of the sliding rod 342 near the center, the arc-shaped tube 3422 is recessed toward the center, and the elastic rings 344 are disposed in the arc-shaped tubes 3422;
as shown in fig. 4, a control swivel 343 is provided at the lower side of the support rod 341, an arc-shaped groove 3431 is provided on the control swivel 343, a rotary support rivet 3412 is fixedly provided at the lower end of the support rod 341, the rotary support rivet 3412 is slidably fitted in the arc-shaped groove 3431, a plurality of spirally extending telescopic control grooves 3432 are provided on the control swivel 343, and the sliding control blocks 3421 are slidably fitted in the telescopic control grooves 3432;
as shown in fig. 4, a bionic membrane 345 made of a high-elasticity material is wrapped outside the pupil simulation mechanism 34, and the upper and lower edges of the bionic membrane 345 are fixedly connected with the inner wall of the upper eyeball half shell 32;
as shown in fig. 4, the upper eyeball half shell 32 has a rotary slot 324 on the side wall, and a shift lever 3433 is disposed in the rotary slot 324 and is fixedly connected to the edge of the control rotary ring 343.
As shown in fig. 1, a bionic choroid 311 and a bionic retina 312 are fixedly attached to the inner wall of the lower eyeball half shell 31, and the bionic retina 312 is located on the upper side of the bionic choroid 311;
as shown in fig. 1, a model blood vessel 3121 is disposed in the bionic retina 312, the model blood vessel 3121 is made of a flexible light guide material, one end of each of the model blood vessels 3121 converges at the lower end of the inner wall of the lower eyeball half-shell 31, and a light emitting diode 313 is fixed at the bottom of the lower eyeball half-shell 31;
as shown in fig. 1, the lens simulation mechanism 33 includes a lens soft shell 331, a plurality of elastic bands 332 are fixedly connected to the edge of the lens soft shell 331, and the other ends of the elastic bands 332 are fixedly connected to the inner wall of the upper eyeball half shell 32;
as shown in fig. 2, a plurality of winding shaft supports 322 are fixedly connected to the inner wall of the upper eyeball half-shell 32, a hollow winding shaft 323 is rotatably fitted on the winding shaft supports 322, a control cord 333 is wound on the winding shaft 323, and one end of the control cord 333 is fixedly connected to the edge of the lens soft shell 331;
as shown in fig. 2, the adjacent winding shafts 323 are in transmission connection with each other through small universal joint transmission shafts 334, one of the small transmission shafts 334 is fixedly provided with a worm wheel 3341, the upper eyeball half-shell 32 is provided with a worm shaft fitting hole 325, the worm shaft fitting hole 325 is internally provided with a worm shaft 335 in a rotation fitting manner, one end of the worm shaft 335 is fixedly provided with a worm 3351, the worm 3351 is in meshing connection with the worm wheel 3341, and one end of the worm shaft 335 located at the outer side of the upper eyeball half-shell 32 is fixedly provided with a control knob 3352.
As shown in fig. 1, the support base 10 includes a hollow base housing 11, a weight plate 12 is fixedly disposed at the bottom of the base housing 11, and a storage battery 13 is fixedly disposed in the base housing 11;
the light control button 15 is fixedly arranged at the top of the base shell 11, the light control button 15 is used for controlling the on and off of the light emitting diode 313, and the storage battery 13 provides electric energy for the light emitting diode 313.
As shown in fig. 1, sterile pure water is filled in the lens soft shell 331, a water pipe 3311 is fixedly connected to the lens soft shell 331, a water storage shell 14 is fixedly arranged in the base shell 11, a water pump 141 is arranged in the water storage shell 14, and the other end of the water pipe 3311 is communicated with a water outlet of the water pump 141;
the fixed water pump control button 16 that is equipped with in base casing 11 top, water pump control button 16 is used for control suction pump 141 opens and closes, battery 13 does suction pump 141 provides the electric energy.
As shown in fig. 1, the rotating carriage 20 includes an arc support plate 21, a lower end of the arc support plate 21 is connected to the top of the base housing 11 through a rotating shaft in a rotating fit manner, the arc support plate 21 is a hollow structure, a sliding block 212 is arranged in the arc support plate 21 in a sliding fit manner, the sliding block 212 has damping when sliding in the arc support plate 21, and a rotating chute 211 is arranged on an upper side surface of the arc support plate 21;
the upper side of the arc-shaped support plate 21 is provided with an arc-shaped sliding plate 22, the lower end of the arc-shaped sliding plate 22 is fixedly connected with the sliding block 212 through a small shaft 2121, the small shaft 2121 is in sliding fit in the rotating chute 211, the upper end of the arc-shaped sliding plate 22 is provided with a rotating matching hole 221, the edge of the lower eyeball half-shell 31 close to the top is fixedly provided with a support rotating shaft 314, the support rotating shaft 314 is in rotating fit in the rotating matching hole 221, and the support rotating shaft 314 has damping when rotating in the rotating matching hole 221.
In the practical application process of the utility model, as shown in fig. 1, the relative position and rotation of the arc-shaped sliding plate 22 and the arc-shaped supporting plate 21 are adjusted to adjust the lower eyeball half shell 31 connected to the arc-shaped sliding plate 22, so that the model main body 30 is in different observation directions, and teaching and demonstration are facilitated;
as shown in fig. 4, the shift lever 3433 is adjusted by sliding, the shift lever 3433 drives the control rotating ring 343 to rotate, when the control rotating ring 343 rotates, the sliding control block 3421 slides relatively in the telescopic control slot 3432, as shown in fig. 3, the sliding control block 3421 drives the sliding rod 342 to slide relatively telescopically in the supporting rod 341, the arc tube 3422 fixed at one end of the sliding rod 342 drives the elastic ring 344 to generate elastic deformation, so that the inner diameter of the elastic ring 344 is enlarged or reduced, and the bionic membrane 345 wrapped outside the pupil simulation mechanism 34 deforms along with the elastic ring 344 to simulate the enlargement or reduction of the through hole;
as shown in fig. 2, the control knob 3352 is adjusted by rotation, the control knob 3352 drives the worm 3351 to rotate through the worm shaft 335, the worm 3351 drives the worm wheel 3341 to rotate, the worm wheel 3341 drives the small transmission shaft 334 to rotate, the small transmission shaft 334 drives the winding shaft 323 to rotate, the winding shaft 323 rotates together by the small transmission shaft 334 connected therebetween in a linkage manner, the winding shaft 323 controls the retraction and extension of the control rope 333, and the retraction and extension of the control rope 333 adjusts the flat and convex degree of the soft lens shell 331;
as shown in fig. 1, the water pump control button 16 is pressed to enable the water pump 141 to deliver the sterile pure water in the water storage shell 14 into the lens soft shell 331 through the water delivery pipe 3311, so as to adjust the protrusion degree of the lens soft shell 331;
the light control button 15 is pressed to control the on or off of the light emitting diode 313, and when the light emitting diode 313 is on, light is conducted into the model blood vessel 3121, so that the structure of the whole model blood vessel 3121 is locally more visual and clear.
Claims (5)
1. A multifunctional human eyeball model for teaching demonstration is characterized by comprising a supporting base (10), a rotating sliding frame (20) connected to the top of the supporting base (10) in a rotating fit manner, and a model main body (30) connected to the rotating sliding frame (20) in a rotating fit manner;
the model body (30) comprises a lower eyeball half shell (31) which is connected with the rotary sliding frame (20) in a rotating fit mode and is opened upwards, and an upper eyeball half shell (32) which is connected with the upper end of the lower eyeball half shell (31) through a movable hinge and is opened downwards;
a transparent bowl-shaped corneal shell (321) with a downward opening is fixedly arranged at the top of the upper eyeball half shell (32), a crystalline lens simulation mechanism (33) and a pupil simulation mechanism (34) are fixedly arranged on the inner wall of the upper eyeball half shell (32), and the pupil simulation mechanism (34) is positioned above the crystalline lens simulation mechanism (33);
the inner wall of the lower eyeball half shell (31) is fixedly attached with a bionic choroid (311) and a bionic retina (312), and the bionic retina (312) is positioned on the upper side of the bionic choroid (311);
a model blood vessel (3121) is arranged in the bionic retina (312), the model blood vessel (3121) is made of a flexible light guide material, one end of each of the model blood vessels (3121) is gathered to the lower end of the inner wall of the lower eyeball half-shell (31), and a light emitting diode (313) is fixedly arranged at the bottom of the lower eyeball half-shell (31);
the lens simulation mechanism (33) comprises a lens soft shell (331), a plurality of elastic belts (332) are fixedly connected to the edge of the lens soft shell (331), and the other ends of the elastic belts (332) are fixedly connected to the inner wall of the upper eyeball half shell (32);
the supporting base (10) comprises a hollow base shell (11), a counterweight plate (12) is fixedly arranged at the bottom of the base shell (11), and a storage battery (13) is fixedly arranged in the base shell (11);
the light control button (15) is fixedly arranged at the top of the base shell (11), the light control button (15) is used for controlling the on and off of the light emitting diode (313), and the storage battery (13) provides electric energy for the light emitting diode (313).
2. The multifunctional human eyeball model for teaching demonstration as claimed in claim 1, wherein: a winding shaft support (322) is fixedly connected to the inner wall of the upper eyeball half shell (32), a plurality of winding shaft supports (322) are arranged in an annular array, a hollow winding shaft (323) is arranged on each winding shaft support (322) in a rotating fit mode, a control rope (333) is wound on each winding shaft (323), and one end of each control rope (333) is fixedly connected with the edge of the lens soft shell (331);
it is adjacent through transmission staff (334) transmission connection that has the universal joint between winding axle (323), one of them fixed worm wheel (3341) that is equipped with on transmission staff (334), it has worm axle mating holes (325) on half shell (32) to go up eyeball, worm axle mating holes (325) internal rotation cooperation is equipped with worm axle (335), the fixed worm (3351) that is equipped with of one end of worm axle (335), worm (3351) with worm wheel (3341) meshing is connected, worm axle (335) are located the fixed control knob (3352) that is equipped with of one end in the half shell (32) outside of last eyeball.
3. The multifunctional human eyeball model for teaching demonstration as claimed in claim 1, wherein: the pupil simulation mechanism (34) comprises hollow support rods (341) fixed on the inner wall of the upper eyeball half shell (32), the support rods (341) extend towards the center along the horizontal radial direction, a plurality of support rods (341) are arranged in an annular array, sliding rods (342) are arranged in the support rods (341) in a sliding fit mode, sliding grooves (3411) are formed in the lower ends of the support rods (341), sliding control blocks (3421) are fixedly arranged on the sliding rods (342), and the sliding control blocks (3421) are arranged in the sliding grooves (3411) in a sliding fit mode;
one end of the sliding rod (342) close to the center is fixedly provided with a section of arc-shaped pipe (3422), the arc-shaped pipe (3422) is concave inwards towards the center, and elastic rings (344) are arranged in the arc-shaped pipes (3422) in a penetrating way;
a control rotating ring (343) is arranged on the lower side of the supporting rod (341), an arc-shaped groove (3431) is formed in the control rotating ring (343), a rotary support rivet (3412) is fixedly arranged at the lower end of the supporting rod (341), the rotary support rivet (3412) is in sliding fit with the arc-shaped groove (3431), a spirally extending telescopic control groove (3432) is formed in the control rotating ring (343), a plurality of telescopic control grooves (3432) are arranged in an annular array, and the sliding control block (3421) is in sliding fit with the telescopic control groove (3432);
a bionic membrane (345) made of a high-elasticity material is wrapped outside the pupil simulation mechanism (34), and the upper edge and the lower edge of the bionic membrane (345) are fixedly connected with the inner wall of the upper eyeball half shell (32);
the lateral wall of the upper eyeball half shell (32) is provided with a rotary slot (324), and a shift lever (3433) fixedly connected with the edge of the control rotary ring (343) is arranged in the rotary slot (324).
4. The multifunctional human eyeball model for teaching demonstration as claimed in claim 1, wherein: sterile pure water is filled in the soft lens shell (331), a water delivery pipe (3311) is fixedly connected to the soft lens shell (331), a water storage shell (14) is fixedly arranged in the base shell (11), a water suction pump (141) is arranged in the water storage shell (14), and the other end of the water delivery pipe (3311) is communicated with a water outlet of the water suction pump (141);
the water pump control device is characterized in that a water pump control button (16) is fixedly arranged at the top of the base shell (11), the water pump control button (16) is used for controlling the opening and closing of the water suction pump (141), and the storage battery (13) provides electric energy for the water suction pump (141).
5. The multifunctional human eyeball model for teaching demonstration as claimed in claim 1, wherein: the rotary sliding frame (20) comprises an arc-shaped supporting plate (21), the lower end of the arc-shaped supporting plate (21) is connected with the top of the base shell (11) in a rotating fit mode through a rotating shaft, the arc-shaped supporting plate (21) is of a hollow structure, a sliding block (212) is arranged in the arc-shaped supporting plate (21) in a sliding fit mode, the sliding block (212) has damping when sliding in the arc-shaped supporting plate (21), and a rotary sliding groove (211) is formed in the upper side face of the arc-shaped supporting plate (21);
arc supporting plate (21) upside is equipped with arc sliding plate (22), arc sliding plate (22) lower extreme with through staff (2121) fixed connection between sliding block (212), staff (2121) sliding fit is in rotatory spout (211), arc sliding plate (22) upper end has rotating fit hole (221), eyeball half shell (31) is close to the fixed support pivot (314) that is equipped with in top edge down, support pivot (314) rotating fit is in rotating fit hole (221), support pivot (314) are in rotating fit hole (221) internal rotation has the damping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120440732.8U CN214312337U (en) | 2021-03-01 | 2021-03-01 | Multifunctional human eyeball model for teaching demonstration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120440732.8U CN214312337U (en) | 2021-03-01 | 2021-03-01 | Multifunctional human eyeball model for teaching demonstration |
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| CN214312337U true CN214312337U (en) | 2021-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113971900A (en) * | 2021-11-17 | 2022-01-25 | 中国人民解放军陆军特色医学中心 | Simulated eyeball rotation model for glaucoma teaching |
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2021
- 2021-03-01 CN CN202120440732.8U patent/CN214312337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113971900A (en) * | 2021-11-17 | 2022-01-25 | 中国人民解放军陆军特色医学中心 | Simulated eyeball rotation model for glaucoma teaching |
| CN113971900B (en) * | 2021-11-17 | 2023-12-19 | 中国人民解放军陆军特色医学中心 | Simulation eyeball rotation model for glaucoma teaching |
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