CN216089397U - Biological experiment teaching display device - Google Patents
Biological experiment teaching display device Download PDFInfo
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- CN216089397U CN216089397U CN202122615002.XU CN202122615002U CN216089397U CN 216089397 U CN216089397 U CN 216089397U CN 202122615002 U CN202122615002 U CN 202122615002U CN 216089397 U CN216089397 U CN 216089397U
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Abstract
The utility model provides a biological experiment teaching display device. The biological experiment teaching display device comprises a table plate, wherein an installation box is fixedly installed at the bottom of the table plate, four supporting legs are symmetrically and fixedly installed at the bottom of the installation box, a display disc is arranged on the table plate, a high-definition camera, a video recorder and a display screen are respectively arranged at the top of the table plate, and the high-definition camera, the video recorder and the display screen are electrically connected; the height adjusting mechanism is arranged in the installation box; and the clamping and fixing mechanism is arranged on the display disc. The biological experiment teaching display device provided by the utility model has the advantages that each student can conveniently and finely watch the whole experiment teaching process, the samples can be displayed in a rotating mode, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of teaching equipment, in particular to a biological experiment teaching display device.
Background
Biology is the science of studying the structure, function, occurrence and development laws of organisms including plants, animals and microorganisms, is a part of natural science, and aims to clarify and control life activities, reform the nature, and serve the practice of agriculture, industry, medicine, and the like.
In order to improve the quality of teaching when giving lessons at biological mr, let the better understanding of student and grasp the biological knowledge of studying, mr generally can adopt the mode that the practice of this theoretical knowledge and biological experiment combines to explain, mr hardly sees the whole processes of experiment teaching show owing to apart from or some students of other reasons when carrying out the experimentation show, consequently, the quality of biological experiment teaching has been reduced, influence student's study progress, and because of biological mr also can take the sample to demonstrate the teaching when the biological experiment teaching show, for can letting student observe more comprehensively, mr generally can hold the sample household utensils with the hand and rotate and let the student observe comprehensively, this kind of display mode is many inconvenient, the household utensils of holding the sample carelessly when rotatory still can drop the damage.
Therefore, there is a need to provide a biological experiment teaching display device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing the biological experiment teaching display device which is convenient for each student to watch the whole experiment teaching process in detail, can display the specimen in a rotating way and is simple and convenient to operate.
In order to solve the above technical problems, the present invention provides a biological experiment teaching display device, comprising: the table comprises a table plate, wherein an installation box is fixedly installed at the bottom of the table plate, four supporting legs are symmetrically and fixedly installed at the bottom of the installation box, a display disc is arranged on the table plate, a high-definition camera, a video recorder and a display screen are respectively arranged at the top of the table plate, and the high-definition camera, the video recorder and the display screen are electrically connected; the height adjusting mechanism is arranged in the installation box; and the clamping and fixing mechanism is arranged on the display disc.
Preferably, the height adjusting mechanism comprises a mounting plate, a first rotating shaft, two threaded rods, two guide rods, a special-shaped frame plate, four bevel gears, a mounting frame, a second rotating shaft and a rotary driving mechanism, the mounting plate is fixedly mounted in the mounting box, the first rotating shaft is rotatably mounted in the mounting box, one end of the first rotating shaft extends out of the mounting box, the two threaded rods are rotatably mounted on the mounting plate, the top ends of the two threaded rods are rotatably connected with the bottom of the table plate, the bottom ends of the two threaded rods extend out of the mounting plate, the two guide rods are fixedly mounted at the top of the mounting plate, the top ends of the two guide rods are fixedly connected with the bottom of the table plate, the special-shaped frame plate is sleeved on the two threaded rods, and the special-shaped frame plate is slidably connected with the two guide rods, four the awl tooth fixed sleeve is established respectively on the bottom of first pivot and two the threaded rod, four that correspond awl tooth intermeshing, mounting bracket fixed mounting be in the top of dysmorphism frame plate, the second pivot is rotated and is installed on the dysmorphism frame plate, the top of second pivot with the bottom fixed connection of show dish, rotary driving mechanism sets up respectively dysmorphism frame plate with in the second pivot.
Preferably, the rotary driving mechanism comprises a motor, a first gear and a second gear, the motor is fixedly installed on the special-shaped frame plate, the first gear is fixedly sleeved on an output shaft of the motor, the second gear is fixedly sleeved on the second rotating shaft, and the first gear is meshed with the second gear.
Preferably, the clamping and fixing mechanism comprises a first thread block, a second thread block, a spring slide rod and arc-shaped clamping blocks, the first thread block and the second thread block are symmetrically and threadedly mounted on the display disc, the spring slide rod is slidably mounted on the second thread block, and the two arc-shaped clamping blocks are respectively and fixedly mounted at one ends of the first thread block and the spring slide rod.
Preferably, a hand wheel is fixedly mounted at one end of the first rotating shaft.
Preferably, two storage baskets are slidably mounted on the special-shaped frame plate.
Compared with the related art, the biological experiment teaching display device provided by the utility model has the following beneficial effects:
the utility model provides a biological experiment teaching display device, which comprises:
1. the simple teaching table can be formed by the table plate, the mounting box and the four supporting legs, samples can be conveniently placed through the display disc for display, teaching experiments can be shot in real time in the whole process by matching the high-definition camera with the video recorder and the display screen, and each student can watch the whole experimental teaching process more carefully;
2. through the height of the adjustable show dish of height adjusting mechanism, make things convenient for high definition digtal camera to shoot less teaching sample, can drive the show dish through rotary drive and rotate, the sample is conveniently observed comprehensively, and is convenient fixed to teaching sample household utensils centre gripping through centre gripping fixed establishment, and it is damaged to drop when avoiding rotating.
Drawings
Fig. 1 is a schematic sectional structural view of a front view of a biological experiment teaching display device provided by the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is a schematic front view of the present invention.
Reference numbers in the figures: 1. a table plate; 2. installing a box; 3. supporting legs; 4. a display tray; 5. a high-definition camera; 6. a video recorder; 7. a display screen; 8. mounting a plate; 9. a first rotating shaft; 10. a threaded rod; 11. a guide bar; 12. a special-shaped frame plate; 13. conical teeth; 14. a mounting frame; 15. a second rotating shaft; 16. a motor; 17. a first gear; 18. a second gear; 19. a first thread block; 20. a second thread block; 21. a spring slide bar; 22. an arc-shaped clamping block.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic sectional front view of a biological experiment teaching display device according to the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is a schematic front view of the present invention. Biological experiment teaching display device includes: the table comprises a table plate 1, wherein an installation box 2 is fixedly installed at the bottom of the table plate 1, four supporting legs 3 are symmetrically and fixedly installed at the bottom of the installation box 2, a display disc 4 is arranged on the table plate 1, a high-definition camera 5, a video recorder 6 and a display screen 7 are respectively arranged at the top of the table plate 1, and the high-definition camera 5, the video recorder 6 and the display screen 7 are electrically connected; the height adjusting mechanism is arranged in the installation box 2; centre gripping fixed establishment, centre gripping fixed establishment sets up on the show dish 4, can constitute a simple and easy teaching table through table 1, install bin 2 and four supporting legs 3, conveniently place the sample through show dish 4 and demonstrate, can shoot the teaching experiment in real time through 5 cooperation video recorders 6 of high definition digtal camera and display screen 7 in whole journey, can make every student can both be comparatively careful to watch the experiment teaching overall process.
The height adjusting mechanism comprises a mounting plate 8, a first rotating shaft 9, two threaded rods 10, two guide rods 11, a special-shaped frame plate 12, four bevel gears 13, a mounting frame 14, a second rotating shaft 15 and a rotary driving mechanism, the mounting plate 8 is fixedly mounted in the mounting box 2, the first rotating shaft 9 is rotatably mounted in the mounting box 2, one end of the first rotating shaft 9 extends out of the mounting box 2, the two threaded rods 10 are rotatably mounted on the mounting plate 8, the top ends of the two threaded rods 10 are rotatably connected with the bottom of the table plate 1, the bottom ends of the two threaded rods 10 extend out of the mounting plate 8, the two guide rods 11 are fixedly mounted at the top of the mounting plate 8, the top ends of the two guide rods 11 are fixedly connected with the bottom of the table plate 1, the special-shaped frame plate 12 is sleeved on the two threaded rods 10, dysmorphism frame plate 12 and two 11 sliding connection of guide bar, four bevel gear 13 is fixed the cover respectively and is established first pivot 9 and two on the bottom of threaded rod 10, four of correspondence bevel gear 13 intermeshing, mounting bracket 14 fixed mounting is in the top of dysmorphism frame plate 12, second pivot 15 rotates to be installed on the dysmorphism frame plate 12, the top of second pivot 15 with the bottom fixed connection of show dish 4, rotary driving mechanism sets up respectively dysmorphism frame plate 12 with on the second pivot 15, through the height of the adjustable show dish 4 of high adjustment mechanism, make things convenient for high definition digtal camera 5 to shoot less teaching mark.
Rotatory actuating mechanism includes motor 16, first gear 17 and second gear 18, motor 16 fixed mounting is in on the dysmorphism frame plate 12, the fixed cover of first gear 17 is established on the output shaft of motor 16, the fixed cover of second gear 18 is established on the second pivot 15, first gear 17 with second gear 18 intermeshing can drive the rotation of show dish 4 through rotary drive, and the sample is conveniently observed comprehensively.
Centre gripping fixed establishment includes first screw thread piece 19, second screw thread piece 20, spring slide bar 21 and arc clamp splice 22, first screw thread piece 19 with second screw thread piece 20 symmetry screw thread is installed on the show dish 4, spring slide bar 21 slidable mounting be in on the second screw thread piece 20, two arc clamp splice 22 fixed mounting respectively first screw thread piece 19 with on one end of spring slide bar 21, it is fixed to teaching specimen household utensils centre gripping through centre gripping fixed establishment convenience, and it is damaged to drop when avoiding rotating.
And a hand wheel is fixedly arranged at one end of the first rotating shaft 9.
Two storage baskets are slidably mounted on the special-shaped frame plate 12.
The working principle of the biological experiment teaching display device provided by the utility model is as follows:
when a teacher conducts an experiment on the table board 1, the high-definition camera 5 can shoot in real time in the whole process, then the high-definition camera 5 is processed by the video recorder 6 to affect shooting and is transmitted to the display screen 7 to play in real time, so that each student can watch the whole process of the experiment teaching in detail, when the sample is displayed, the first threaded block 19 and the second threaded block 20 are installed on the display disc 4, then the spring slide bar 21 is pulled, then a utensil for storing the sample is placed on the display disc 4, then the spring slide bar 21 is loosened, the spring slide bar 21 rebounds and resets two arc-shaped clamping blocks 22 to clamp and fix the sample utensil on the display disc 4, at the moment, the sample can be clearly watched on the display screen 7, if the size of the teaching sample is small, when the high-definition camera 5 is inconvenient to shoot, can hold the hand wheel and rotate first pivot 9, awl tooth 13 rotates along with two threaded rods 10 of rotation drive when first pivot 9 rotates, it rises to drive special-shaped frame plate 12 during threaded rod 10 rotates, show dish 4 also rises thereupon when special-shaped frame plate 12 rises, the less sample of convenient high definition digtal camera 5 shooting of show dish 4 that risees, but starter motor 16 during rotatory show, output shaft drives first gear 17 and the slow rotation of second gear 18 drive second pivot 15 when motor 16 rotates, show dish 4 just along with rotating during 15 rotations of second pivot, according to this simple operation alright realize rotatory show sample.
Compared with the related art, the biological experiment teaching display device provided by the utility model has the following beneficial effects:
the utility model provides a biological experiment teaching display device, which can form a simple teaching table through a table plate 1, an installation box 2 and four supporting legs 3, and can conveniently place samples for display through a display disc 4, and can shoot teaching experiments in real time in the whole process through a high-definition camera 5 matched with a video recorder 6 and a display screen 7, so that each student can watch the whole experimental teaching process carefully, the height of the display disc 4 can be adjusted through a height adjusting mechanism, the high-definition camera 5 can conveniently shoot small teaching samples, the display disc 4 can be driven to rotate through rotation driving, the samples can be conveniently and comprehensively observed, the teaching sample vessels can be conveniently clamped and fixed through a clamping and fixing mechanism, and the damage caused by falling during rotation is avoided.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a biological experiment teaching display device which characterized in that includes:
the table comprises a table plate, wherein an installation box is fixedly installed at the bottom of the table plate, four supporting legs are symmetrically and fixedly installed at the bottom of the installation box, a display disc is arranged on the table plate, a high-definition camera, a video recorder and a display screen are respectively arranged at the top of the table plate, and the high-definition camera, the video recorder and the display screen are electrically connected;
the height adjusting mechanism is arranged in the installation box;
and the clamping and fixing mechanism is arranged on the display disc.
2. The biological experiment teaching display device according to claim 1, wherein the height adjustment mechanism comprises a mounting plate, a first rotating shaft, two threaded rods, two guide rods, a special-shaped frame plate, four bevel teeth, a mounting frame, a second rotating shaft and a rotary driving mechanism, the mounting plate is fixedly mounted in the mounting box, the first rotating shaft is rotatably mounted in the mounting box, one end of the first rotating shaft extends out of the mounting box, the two threaded rods are rotatably mounted on the mounting plate, the top ends of the two threaded rods are rotatably connected with the bottom of the table plate, the bottom ends of the two threaded rods extend out of the mounting plate, the two guide rods are fixedly mounted at the top of the mounting plate, the top ends of the two guide rods are fixedly connected with the bottom of the table plate, the special-shaped threaded sleeve of the frame plate is sleeved on the two threaded rods, dysmorphism frame plate and two guide bar sliding connection, four the awl tooth fixed cover respectively is established first pivot and two on the bottom of threaded rod, corresponding four awl tooth intermeshing, mounting bracket fixed mounting is in the top of dysmorphism frame plate, the second pivot is rotated and is installed on the dysmorphism frame plate, the top of second pivot with the bottom fixed connection of show dish, rotary driving mechanism sets up respectively the dysmorphism frame plate with in the second pivot.
3. The biological experiment teaching display device of claim 2, wherein the rotary driving mechanism comprises a motor, a first gear and a second gear, the motor is fixedly mounted on the special-shaped frame plate, the first gear is fixedly sleeved on the output shaft of the motor, the second gear is fixedly sleeved on the second rotating shaft, and the first gear and the second gear are meshed with each other.
4. The biological experiment teaching display device according to claim 1, wherein the clamping and fixing mechanism comprises a first threaded block, a second threaded block, a spring slide bar and arc-shaped clamping blocks, the first threaded block and the second threaded block are symmetrically and threadedly mounted on the display plate, the spring slide bar is slidably mounted on the second threaded block, and the two arc-shaped clamping blocks are respectively and fixedly mounted on one ends of the first threaded block and the spring slide bar.
5. The biological experiment teaching display device of claim 2, wherein a hand wheel is fixedly mounted at one end of the first rotating shaft.
6. The biological experiment teaching display device of claim 2, wherein two storage baskets are slidably mounted on the shaped shelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615002.XU CN216089397U (en) | 2021-10-27 | 2021-10-27 | Biological experiment teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615002.XU CN216089397U (en) | 2021-10-27 | 2021-10-27 | Biological experiment teaching display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216089397U true CN216089397U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122615002.XU Active CN216089397U (en) | 2021-10-27 | 2021-10-27 | Biological experiment teaching display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216089397U (en) |
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2021
- 2021-10-27 CN CN202122615002.XU patent/CN216089397U/en active Active
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