CN210377933U

CN210377933U - Eyeball analogue means

Info

Publication number: CN210377933U
Application number: CN201921472944.3U
Authority: CN
Inventors: 张金玉; 申思磊; 韦锴; 田瑞峰
Original assignee: Shaanxi First Mock Exam Technology Co Ltd
Current assignee: Shaanxi First Mock Exam Technology Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-04-21
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses an eyeball analogue means, include the simulation platform and install the supporting leg in simulation platform bottom, the top left side of simulation platform is through third bracing piece fixedly connected with blank. The utility model discloses in, at first, replace the inside retina of eyeball through the blank, replace the lens through the convex mirror, the eyeball has been simulated from this when observing the object, the formation of image on lens refraction to the retina is passed through to the light of object reflection, the teaching effect in the eyeball teaching course has been promoted, secondly, utilize the lens that does not simulate the eyeball with the convex lens of thickness under the circumstances of warping, carry out audio-visual show to glasses myopia and hyperopia from this, the horizontal slip through the LED display screen, observe the formation of image on the blank, it is more clear that the object is close to the eyeball and observes when having demonstrated glasses myopia, and when glasses far sight keeping away from the more clear principle of observation eyeball, the device is convenient for adjust and audio-visual simulation eyeball's change, the effect of teaching has been promoted.

Description

Eyeball analogue means

Technical Field

The utility model relates to a teaching demonstration analogue means technical field especially relates to an eyeball analogue means.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, promote the improvement of the quality of the students, enable the students to become people required by the society, and a teaching demonstration simulation device is a device for simulating certain phenomena in the nature or some structures of human bodies in teaching and simulates dynamic changes of things to the students in an intuitive mode.

The demonstration of eyeball is mostly explained imaging principle etc. in to the eyeball through the explanation of books, is difficult to realize audio-visual demonstration to eyeball imaging principle etc. for the student causes certain puzzlement in understanding, and teaching effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the eyeball simulation device is provided for solving the problem of poor teaching effect of eyeball courses.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an eyeball analogue means, includes the simulation platform and installs the supporting leg in the simulation platform bottom, the top left side of simulation platform is through third bracing piece fixedly connected with blank, the right side fixedly connected with second bracing piece of the top displacement third bracing piece of simulation platform, the side end face top of second bracing piece is rotated through the pivot and is connected with the carousel, multiunit convex lens is installed to the right side terminal surface of carousel, and multiunit convex lens thickness is all inequality.

As a further description of the above technical solution:

the top of simulation platform is located the right side of second bracing piece and installs the slide rail, the spout has been seted up to the inside of slide rail, the inside slip of spout has the slider, and the inner wall laminating of the horizontal end outer wall of slider and spout, the first bracing piece of top fixedly connected with of slider.

As a further description of the above technical solution:

the LED display screen is installed at the top of the first supporting rod, the storage battery is installed on the side end face of the first supporting rod, and the output end of the storage battery is connected with the LED display screen.

As a further description of the above technical solution:

fixed cover is installed to the left side terminal surface of second bracing piece, the side end face of fixed cover has the inserted bar that runs through the second bracing piece to slip inlay, and the free end fixedly connected with of inserted bar is half spherical structure's stopper, the outer terminal surface fixedly connected with dog of inserted bar, the outer terminal surface of inserted bar is located the cover and is equipped with reset spring between dog and the fixed cover.

As a further description of the above technical solution:

and a plurality of groups of limiting holes matched with the limiting blocks for use are formed in one side end face of the turntable, which is positioned on one side of the limiting blocks.

As a further description of the above technical solution:

the central points of the white board, the convex lens and the LED display screen are all on the same horizontal line.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, replace the inside retina of eyeball through the blank, replace the lens through the convex mirror, open the LED display screen, the image that the LED display screen shows through the convex mirror refraction to the blank on, demonstrates the image of LED display screen on the blank, has simulated the eyeball from this when observing the object, and the light of object reflection passes through the formation of image of lens refraction to the retina on, has promoted the teaching effect in the eyeball teaching course.

2. The utility model discloses in, through the setting of multiunit convex lens, rotate convex lens, the lens that utilizes the convex lens simulation eyeball of unnecessary thickness is under the condition of deformation, see through the shaping condition of lens on the retina, carry out audio-visual show to glasses myopia and hyperopia from this, through slider that slides on the slide rail, the horizontal slip that drives the LED display screen, through observing the formation of image on the blank, it is more clear that the object is close to the eyeball and observes when having demonstrated glasses myopia, and when glasses farsighted keeping away from the eyeball and observing clear principle more, the device is convenient for adjust and audio-visual change of simulation eyeball, the effect of teaching has been promoted.

Drawings

Fig. 1 shows a schematic structural diagram of an eyeball simulation device according to an embodiment of the present invention.

Fig. 2 shows a schematic view of a side view according to the invention.

Fig. 3 shows an internal structure diagram of a fixing sleeve according to an embodiment of the present invention.

Illustration of the drawings:

1. a simulation platform; 2. supporting legs; 3. a slide rail; 4. a chute; 5. a slider; 6. a first support bar; 7. an LED display screen; 8. a storage battery; 9. a second support bar; 10. a convex lens; 11. a third support bar; 12. a white board; 13. fixing a sleeve; 14. inserting a rod; 15. a return spring; 16. a limiting block; 17. a limiting hole; 18. a turntable; 19. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an eyeball analogue means, include simulation platform 1 and install supporting leg 2 in simulation platform 1 bottom, 11 fixedly connected with white boards 12 are passed through to the top left side of simulation platform 1, setting through white boards 12, utilize the formation of image on white boards 12 of light, the retina in the simulation eyeball, the right side fixedly connected with second bracing piece 9 of the third bracing piece of top displacement of simulation platform 1, the side end top of second bracing piece 9 is rotated through the pivot and is connected with carousel 18, multiunit convex lens 10 is installed to the right side terminal surface of carousel 18, and multiunit convex lens 10 thickness is all inequality, through the setting of the different convex lens 10 of multiunit thickness, be convenient for observe the lens after the deformation in the eyeball.

Specifically, as shown in fig. 1 and 2, slide rail 3 is installed on the right side that the top of simulation platform 1 is located second bracing piece 9, spout 4 has been seted up to the inside of slide rail 3, the inside slip of spout 4 has slider 5, and the horizontal end outer wall of slider 5 and the inner wall laminating of spout 4, the first bracing piece 6 of top fixedly connected with of slider 5, LED display screen 7 is installed at the top of first bracing piece 6, battery 8 is installed to the side end face of first bracing piece 6, and battery 8's output links to each other with LED display screen 7, energize to LED display screen 7 through battery 8, slide from side to side in slide rail 3 through slider 5, through the formation of image of observing blank 12, simulate why the object of near-sighted department can be seen clearly to glasses and can see the reason of object far away when looking away.

Specifically, as shown in fig. 1 and 3, a fixing sleeve 13 is installed on the left end face of the second support rod 9, an insertion rod 14 penetrating through the second support rod 9 is slidably embedded on the side end face of the fixing sleeve 13, a stopper 16 having a hemispherical structure is fixedly connected to the free end of the insertion rod 14, a stopper 19 is fixedly connected to the outer end face of the insertion rod 14, a return spring 15 is sleeved between the stopper 19 and the fixing sleeve 13 on the outer end face of the insertion rod 14, a plurality of sets of stopper holes 17 used in cooperation with the stopper 16 are formed in one side of the side end face of the turntable 18, the turntable 18 is driven to rotate by rotating the convex lens 10, the convex lens 10 with different thicknesses can be conveniently replaced, through the plurality of sets of stopper holes 17, when the different convex lenses 10 rotate to the vertical position, the stopper 16 is clamped into the stopper hole 17 at the corresponding position under the action of the return spring 15 to limit the convex, simultaneously through setting up stopper 16 to the hemisphere structure for be convenient for stopper 16 and spacing hole 17's transition fit, during the rotation, only need directly exert a turning force when to the carousel, alright with stopper 16 extrusion roll-off spacing downthehole 17.

Specifically, as shown in fig. 1, the central points of the whiteboard 12, the convex lens 10 and the LED display 7 are all on the same horizontal line, and by arranging the central points of the whiteboard 12, the convex lens 10 and the LED display 7 on the same horizontal line, a complete image located at the center of the whiteboard 12 is formed.

The working principle is as follows: when the device is used, the convex lens 10 is used for replacing the crystalline lens of an eyeball, the white board 12 is used for replacing the retina in the eyeball, the LED display screen 7 is electrified through the storage battery 8, the sliding block 5 is slid in the sliding rail 3, so that the image played by the LED display screen 7 can be clearly imaged on the white board 12 through the convex lens 10, the principle of eyeball imaging is simulated, the rotation of the turntable 18 is driven through rotating the convex lens 10, the limiting block 16 is enabled to slide out of the limiting hole 17 through the transition fit of the limiting block 16 in the limiting hole 17, meanwhile, the return spring 15 is contracted, the required convex lens 10 is rotated to the vertical position, the limiting block 16 is automatically clamped into the limiting hole 17 under the action of the return spring 15, so that the adjustment of the convex lenses 10 with different thicknesses is completed, the imaging in the retina after the crystalline lens in the eyeball is deformed through the adjustment of the convex lenses 10 with different thicknesses is simulated, and the simulation of the myopia, and the sliding of the LED display screen 7 is driven by the sliding slide block 5, and the reason that the near objects are clearly seen when the glasses are seen in short sight and the far objects are clearly seen when the glasses are seen in far sight is simulated by observing the white board 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an eyeball analogue means, includes simulation platform (1) and installs supporting leg (2) in simulation platform (1) bottom, a serial communication port, the top left side of simulation platform (1) is through third bracing piece (11) fixedly connected with blank (12), the right side fixedly connected with second bracing piece (9) of the top displacement third bracing piece (11) of simulation platform (1), the side end face top of second bracing piece (9) rotates through the pivot and is connected with carousel (18), multiunit convex lens (10) are installed to the right side terminal surface of carousel (18), and multiunit convex lens (10) thickness is all inequality.

2. The eyeball simulation device according to claim 1, wherein the top of the simulation platform (1) is positioned at the right side of the second support rod (9) and is provided with a slide rail (3), a slide groove (4) is formed inside the slide rail (3), a slide block (5) is embedded inside the slide groove (4) in a sliding manner, the outer wall of the horizontal end of the slide block (5) is attached to the inner wall of the slide groove (4), and the top of the slide block (5) is fixedly connected with the first support rod (6).

3. The eyeball simulation device as claimed in claim 2, wherein an LED display screen (7) is installed on the top of the first supporting rod (6), a storage battery (8) is installed on the side end face of the first supporting rod (6), and the output end of the storage battery (8) is connected with the LED display screen (7).

4. The eyeball simulation device as claimed in claim 1, wherein a fixed sleeve (13) is installed on the left end face of the second support rod (9), an insertion rod (14) penetrating through the second support rod (9) is embedded on the side end face of the fixed sleeve (13) in a sliding manner, a limit block (16) with a hemispherical structure is fixedly connected to the free end of the insertion rod (14), a stop block (19) is fixedly connected to the outer end face of the insertion rod (14), and a return spring (15) is sleeved on the outer end face of the insertion rod (14) between the stop block (19) and the fixed sleeve (13).

5. The eyeball simulation device according to claim 1, wherein a plurality of sets of limiting holes (17) matched with the limiting blocks (16) are formed in one side end face of the turntable (18) on one side of the limiting blocks (16).

6. An eyeball simulation apparatus as claimed in claim 3, characterized in that the central points of the white board (12), the convex lens (10) and the LED display screen (7) are all on the same horizontal line.