Mechanical experiment device for physics teaching
By using screw motors and screw devices to adjust the height of the experiment bench in the mechanics experimental device for physics teaching, the problem that existing devices cannot adjust the height is solved, the teaching effect and convenience are improved, and the stability of the device is enhanced.
Patent Information
- Application Number
- CN202420629339.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The existing mechanical experimental devices for physics teaching cannot adjust the height, resulting in inconvenience in the teacher's operation and difficulty in students' observation and learning, which affects the quality of teaching.
A mechanical experimental device for physics teaching was designed, using a screw motor and a screw device to adjust the height of the experimental table, and ensuring the smooth movement of the laboratory table through the chute and slide mechanism.
By adjusting the height of the laboratory bench, students can watch and operate the experiments, improve teaching effect and convenience, and enhance the stability and convenience of the experimental device.
Smart Images
Figure CN222653523U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of physics teaching experimental apparatus, and specifically relates to a mechanics experimental device for physics teaching. Background Art
[0002] In physics teaching, many theorems and axioms are needed. Simple explanation is very boring, which is not conducive to students' learning and memory. In addition, many formulas are easy to confuse, which makes students less interested in learning and affects the progress of teaching. Therefore, in order to make the teaching more obvious and vivid, a mechanics experimental device for physics teaching is set up in physics teaching.
[0003] Mechanics experimental devices can be used in physics teaching to help students deeply understand the principles of mechanics. It usually includes inclined planes, pulleys, springs, various weights and other components. By changing the force and motion state under different conditions, students can observe and measure various physical quantities, such as acceleration, magnitude and direction of force, so as to deepen their understanding of the laws of mechanics. These experimental devices can help students master the laws of physics through practical operations and cultivate their practical ability and scientific spirit.
[0004] However, the existing experimental device cannot adjust the height, which is inconvenient for teachers to operate the experiment and inconvenient for students to watch, affecting the teaching quality. Utility Model Content
[0005] The purpose of the present application is to provide a mechanics experimental device for physics teaching in order to solve the problem that the above-mentioned experimental device cannot adjust the height.
[0006] The technical solution adopted in the present application is as follows: a mechanics experiment device for physics teaching, comprising an experiment device main body, wherein slide grooves are provided on both sides of the upper end of the experiment device main body, wherein a lead screw motor is installed inside the slide groove on one side, a lead screw is provided at one end of the lead screw motor, a moving block is threadedly connected to the outer surface of the lead screw, a laboratory table is provided at one end of the moving block, and a sliding rod is provided inside the slide groove on the other side, a moving block 1 is slidably connected to the outer surface of the sliding rod, one end of the moving block 1 is provided on the other side surface of the laboratory table, experimental instruments are placed on the upper surface of the laboratory table, a sealing door is installed on one side surface of the experiment device main body, and support legs are welded to the four corners of the lower surface of the experiment device main body.
[0007] By adopting the above technical solution and the above design, the height of the experimental table can be adjusted to facilitate students to watch and learn the experimental process and perform some experimental operations, thereby improving the teaching effect and convenience.
[0008] In a preferred embodiment, a limiting slide groove is provided inside the slide groove, a limiting slider corresponding to the limiting slide groove is welded to one end of the moving block, and the limiting slider slides inside the limiting slide groove.
[0009] By adopting the above technical solution, the movement of the moving block is limited, so that the movement is smoother and the stability during use is improved.
[0010] In a preferred embodiment, a mounting plate is provided on one side of the upper surface of the experimental device body, a hinge is provided between the experimental device body and the mounting plate, and an experimental recording plate is threadedly connected to one side of the mounting plate.
[0011] By adopting the above technical solution, the experimental recording board can be used to record experimental data or assist experiments, thereby improving convenience. At the same time, the mounting plate drives the experimental recording board to rotate and cover the upper surface of the experimental device body to protect the experimental table.
[0012] In a preferred embodiment, a fixing plate is welded on one side surface of the main body of the experimental device, a through hole corresponding to the experimental recording board is opened inside the fixing plate, and the experimental recording board is slidably connected inside the through hole.
[0013] By adopting the above technical solution, when the experimental recording board is not in use, the experimental recording board can be slid inside the through hole to move it to the lowermost end, thereby reducing the obstruction of the experimental equipment and facilitating students' viewing.
[0014] In a preferred embodiment, slide rails corresponding to the mounting plate are provided on both sides of the surface of the experimental recording board, one side of the mounting plate is slidably connected to the inside of the slide rail, a lower fixing screw hole is provided at the lower end of the slide rail, a fixing bolt is threadedly connected to the inside of the mounting plate, the end of the fixing bolt is threadedly connected to the inside of the lower fixing screw hole, and an upper fixing screw hole corresponding to the fixing bolt is provided at the upper end of the slide rail.
[0015] By adopting the above technical solution, the experimental recording board is fixed by fixing bolts to improve its stability.
[0016] In a preferred embodiment, a laboratory table storage cavity is opened inside the lower end of the laboratory table, and a storage cavity is opened inside the lower end of the experimental device body.
[0017] By adopting the above technical solution, experimental equipment can be stored, which is convenient for storage and access, thereby improving the convenience of use.
[0018] In a preferred embodiment, a hydraulic cylinder is installed inside the supporting leg, a telescopic rod is inserted into the lower end of the hydraulic cylinder, and a moving wheel is installed at the lower end of the telescopic rod.
[0019] By adopting the above technical solution, the telescopic rod is driven by the hydraulic cylinder to move the moving wheels up and down. When moving, the moving wheels are extended out of the supporting legs to move the main body of the experimental device. When moving to a suitable position, the moving wheels are retracted into the supporting legs, thereby improving mobility and convenience.
[0020] In a preferred embodiment, a support plate is welded to the outer surface of the lower end of the support leg.
[0021] By adopting the above technical solution, the contact area between the supporting legs and the ground is increased, thereby increasing the stability of the support.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0023] 1. The height of the experimental table can be adjusted through the screw device, which is convenient for students to watch and learn the experimental process and perform some experimental operations, thereby improving the teaching effect and convenience.
[0024] 2. When the experimental recording board is not in use, slide the experimental recording board inside the through hole and move it to the bottom to reduce the obstruction of the experimental equipment and facilitate students' viewing. When using the experimental recording board, the experimental results can be recorded, and it can also assist some experiments to improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 Schematic diagram of the overall structure of the experimental device in this application;
[0026] Figure 2 It is a side structural schematic diagram of the experimental device in this application;
[0027] Figure 3 This is a schematic diagram of the planar structure of the screw rod device in this application;
[0028] Figure 4 This is a schematic diagram of the planar structure of the experimental recording board in this application;
[0029] Figure 5 This is a schematic diagram of the planar structure of the support legs in this application.
[0030] Markings in the figure: 1. Experimental device body; 2. Moving wheels; 3. Support legs; 4. Storage cavity; 5. Experimental table storage cavity; 6. Slide groove; 7. Experimental table; 8. Experimental equipment; 9. Experimental recording board; 10. Sealed door; 11. Mounting plate; 12. Fixed plate; 13. Hinge; 14. Slide rod; 15. Moving block 1; 16. Screw motor; 17. Screw; 18. Limit slide groove; 19. Limit slider; 20. Moving block; 21. Upper fixing screw hole; 22. Slide rail; 23. Fixing bolt; 24. Through hole; 25. Lower fixing screw hole; 26. Hydraulic cylinder; 27. Telescopic rod; 28. Support plate. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0032] Reference Figure 1-3 and Figure 5 A mechanics experiment device for physics teaching comprises an experiment device body 1, wherein slide grooves 6 are provided on both sides of the upper end of the experiment device body 1, wherein a screw motor 16 is installed inside the slide groove 6 on one side, a screw 17 is provided at one end of the screw motor 16, a moving block 20 is threadedly connected to the outer surface of the screw 17, an experiment table 7 is provided at one end of the moving block 20, a slide rod 14 is provided inside the slide groove 6 on the other side, a moving block 15 is slidably connected to the outer surface of the slide rod 14, one end of the moving block 15 is provided on the other side surface of the experiment table 7, an experiment tool 8 is placed on the upper surface of the experiment table 7, a sealing door 10 is installed on one side surface of the experiment device body 1, and supporting legs 3 are welded at the four corners of the lower surface of the experiment device body 1. Through the above design, the height of the experiment table 7 can be adjusted, which is convenient for students to watch and learn the experimental process and perform some experimental operations, thereby improving the teaching effect and convenience.
[0033] Reference Figure 3 A limiting slide groove 18 is provided inside the slide groove 6, and a limiting slider 19 corresponding to the limiting slide groove 18 is welded to one end of the moving block 20. The limiting slider 19 slides inside the limiting slide groove 18 to limit the movement of the moving block 20, making its operation more stable and improving its stability during use.
[0034] Reference Figure 1 and Figure 4A mounting plate 11 is provided on one side of the upper surface of the main body 1 of the experimental device, a hinge 13 is provided between the main body 1 of the experimental device and the mounting plate 11, and an experimental recording board 9 is threadedly connected to one side of the mounting plate 11. The experimental recording board 9 can be used to record experimental data or assist experiments to improve convenience. At the same time, the mounting plate 11 drives the experimental recording board 9 to rotate and cover it on the upper surface of the main body 1 of the experimental device to protect the experimental table 7.
[0035] Reference Figure 4 A fixing plate 12 is welded on one side surface of the main body 1 of the experimental device. A through hole 24 corresponding to the experimental recording board 9 is opened inside the fixing plate 12. The experimental recording board 9 is slidably connected inside the through hole 24. When the experimental recording board 9 is not in use, the experimental recording board 9 is slid inside the through hole 24 to move it to the lower end, thereby reducing the obstruction of the experimental equipment and facilitating students' viewing.
[0036] Reference Figure 4 Slide rails 22 corresponding to the mounting plate 11 are provided on both sides of the surface of the experimental recording board 9. One side of the mounting plate 11 is slidably connected to the inside of the slide rail 22. A lower fixing screw hole 25 is provided at the lower end of the slide rail 22. A fixing bolt 23 is threadedly connected to the inside of the mounting plate 11. The end of the fixing bolt 23 is threadedly connected to the inside of the lower fixing screw hole 25. An upper fixing screw hole 21 corresponding to the fixing bolt 23 is provided at the upper end of the slide rail 22. The experimental recording board 9 is fixed by the fixing bolt 23 to improve its stability.
[0037] Reference Figure 1-3 A laboratory table storage cavity 5 is provided inside the lower end of the laboratory table 7, and a storage cavity 4 is provided inside the lower end of the experimental device body 1 to store experimental equipment for easy access, thereby improving the convenience of use.
[0038] Reference Figure 5 A hydraulic cylinder 26 is installed inside the supporting leg 3, and a telescopic rod 27 is inserted into the lower end of the hydraulic cylinder 26. A moving wheel 2 is installed at the lower end of the telescopic rod 27. The telescopic rod 27 drives the moving wheel 2 to move up and down through the hydraulic cylinder 26. When moving, the moving wheel 2 is extended out of the supporting leg 3 to move the main body 1 of the experimental device. When it moves to a suitable position, the moving wheel 2 is retracted into the supporting leg 3, thereby improving mobility and convenience.
[0039] Reference Figure 1-2 and Figure 5 A support plate 28 is welded to the outer surface of the lower end of the support leg 3 to increase the contact area between the support leg 3 and the ground and increase the stability of the support.
[0040] The implementation principle of the embodiment of the mechanics experimental device for physics teaching in the present application is as follows:
[0041] During the teaching experiment, when the height of the experimental table 7 needs to be adjusted, the screw motor 16 is started to drive the screw 17 to rotate, so that the moving block 20 can move on the outer surface of the screw 17. Further, according to the height requirement, the moving block 20 drives the experimental table 7 to move to a suitable position and stop. Synchronously, the moving block 15 slides on the surface of the slide bar 14 to ensure the smooth movement of the experimental table 7 and improve the stability.
[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A mechanics experimental device for physics teaching, comprising an experimental device body (1), characterized in that: Slide grooves (6) are provided on both sides of the upper end of the main body (1) of the experimental device, wherein a screw motor (16) is installed inside the slide groove (6) on one side, a screw motor (16) is provided at one end of the screw motor (16), a moving block (20) is threadedly connected to the outer surface of the screw motor (17), and a laboratory table (7) is provided at one end of the moving block (20), and a sliding rod (14) is provided inside the slide groove (6) on the other side, and a moving block (15) is slidably connected to the outer surface of the sliding rod (14), and one end of the moving block (15) is provided on the other side surface of the laboratory table (7), and an experimental instrument (8) is placed on the upper surface of the laboratory table (7), a sealing door (10) is installed on one side surface of the main body (1) of the experimental device, and support legs (3) are welded at the four corners of the lower surface of the main body (1) of the experimental device.
2. A mechanics experimental device for physics teaching as claimed in claim 1, characterized in that: A limiting slide groove (18) is provided inside the slide groove (6), and a limiting slide block (19) corresponding to the limiting slide groove (18) is welded to one end of the moving block (20), and the limiting slide block (19) slides inside the limiting slide groove (18).
3. A mechanics experimental device for physics teaching as claimed in claim 1, characterized in that: A mounting plate (11) is provided on one side of the upper surface of the experimental device body (1), a hinge (13) is provided between the experimental device body (1) and the mounting plate (11), and an experimental recording plate (9) is threadedly connected to one side of the mounting plate (11).
4. A mechanics experimental device for physics teaching as claimed in claim 3, characterized in that: A fixing plate (12) is welded to one side surface of the experimental device body (1), a through hole (24) corresponding to the experimental recording plate (9) is provided inside the fixing plate (12), and the experimental recording plate (9) is slidably connected inside the through hole (24).
5. A mechanics experimental device for physics teaching as claimed in claim 3, characterized in that: Slide rails (22) corresponding to the mounting plate (11) are provided on both sides of the surface of the experimental recording board (9); one side of the mounting plate (11) is slidably connected to the inside of the slide rail (22); a lower fixing screw hole (25) is provided at the lower end of the slide rail (22); a fixing bolt (23) is threadedly connected to the inside of the mounting plate (11); the end of the fixing bolt (23) is threadedly connected to the inside of the lower fixing screw hole (25); and an upper fixing screw hole (21) corresponding to the fixing bolt (23) is provided at the upper end of the slide rail (22).
6. A mechanics experimental device for physics teaching as claimed in claim 1, characterized in that: A laboratory table storage cavity (5) is provided inside the lower end of the laboratory table (7), and a storage cavity (4) is provided inside the lower end of the experimental device body (1).
7. A mechanics experimental device for physics teaching as claimed in claim 1, characterized in that: A hydraulic cylinder (26) is installed inside the supporting leg (3), a telescopic rod (27) is inserted into the lower end of the hydraulic cylinder (26), and a moving wheel (2) is installed at the lower end of the telescopic rod (27).
8. A mechanics experimental device for physics teaching as claimed in claim 1, characterized in that: A support plate (28) is welded to the outer surface of the lower end of the support leg (3).