High school physics gravity experiment simulation device

Abstract

The utility model discloses a high school physics gravity experiment simulation device which comprises a simulation frame, the inner top wall of the simulation frame is in sliding connection with a placing plate, the top of the placing plate is provided with a plurality of sets of limiting grooves distributed at equal intervals, the inner walls of the limiting grooves are in rotating connection with steering plates, and the steering plates are arranged in the limiting grooves. A through groove through which the steering plate can pass is formed in the bottom of the limiting groove, and a connecting wire is fixedly mounted at the bottom of the steering plate. According to the utility model, through rotation adjustment of the steering plate, the counterweight simulation ball falls down to impact the top of the weight measuring instrument, so that the falling impact force of the counterweight simulation ball can be detected, and the numerical value of the impact force can be displayed through the display structure on the weight measuring instrument. When the counterweight simulation balls with different weights and different horizontal heights are dropped and thrown in the same mode, the gravity factor during article dropping is detected and displayed in cooperation with the arrangement of the bottom weight measuring instrument, so that the structure is better observed and displayed, and the authenticity of the detection structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of physical experiment equipment, in particular to a high school physics gravity experiment simulation device. Background Art

[0002] The physical gravity experiment is an important teaching demonstration in teaching work. It shows students physical conclusions through practical means. In the existing high school physics teaching, most physical experiments need to use relevant teaching equipment to meet more teaching needs.

[0003] Among many physical experiments, gravity experiment is a classic experiment. Its experimental method is relatively simple. It is difficult to achieve better demonstration effect by relying solely on manual operation demonstration or video display. In addition, in actual operation, the authenticity of the display of the experimental device will also affect the display effect. Therefore, a new type of high school physics gravity experiment simulation device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a high school physics gravity experiment simulation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high school physics gravity experiment simulation device, comprising: a simulation frame, the inner top wall of the simulation frame is slidably connected with a placement plate, the top of the placement plate is provided with a plurality of groups of equally spaced limit grooves, the inner wall of the limit groove is rotatably connected with a steering plate, the bottom of the limit groove is provided with a through groove through which the steering plate can pass, the bottom of the steering plate is fixedly installed with a connecting wire, the bottom of the connecting wire is fixedly installed with a weighted simulation ball, and the bottoms of different steering plates are provided with weighted simulation balls of different weights through the connecting wire, the inner wall of the simulation frame is fixedly installed with a limit plate, the outer surface of the limit plate is provided with a connecting groove, and the connecting wire penetrates and slides inside the connecting groove;

[0006] The base is fixedly connected to the bottom of the simulation frame, and a plurality of weighing instruments are fixedly installed on the inner bottom wall of the base. A sensing plate is arranged on the top of the weighing instrument, and a display screen is arranged on one side of the weighing instrument.

[0007] Preferably, glass plates are embedded and installed on both sides of the simulation frame, and supporting bases are fixedly installed around the bottom of the base.

[0008] Preferably, the top of the simulation frame is rotatably connected to multiple sets of rotating seats, the bottom of the rotating seat is fixedly installed with a limiting card block, the top of the steering plate is provided with a card slot, and the limiting card block is carded inside the card slot.

[0009] Preferably, a push plate is fixedly mounted on the front side of the placement plate, and a limit handle is fixedly mounted on the top of the push plate.

[0010] Preferably, T-shaped grooves are provided on both sides of the top of the placement plate, and a T-shaped sliding block is provided on the top wall of the simulation frame.

[0011] Preferably, a rubber pad is fixedly mounted on the bottom of the steering plate, and the rubber pad surrounds the outer surface of the connecting line.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model adjusts the rotation of the steering plate so that the counterweight simulation ball falls and impacts the top of the weighing instrument, and then can detect the impact force of its fall. The value of the impact force can be penetrated through the display structure on the weighing instrument. When counterweight simulation balls of different weights and different heights are dropped in the same way, the setting of the bottom weighing instrument is coordinated to detect and display the gravity factor when the object falls, so as to better observe and display the structure and increase the authenticity of the detection structure.

[0014] 2. The utility model can be disassembled by sliding the placement plate conveniently so as to replace the weighted simulation balls and connecting lines of different lengths and weights. It is suitable for stage gravity detection work with different placement heights and different weights, thereby meeting the needs of comparative experiments in device detection work and increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the placement plate structure of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the rotating seat structure of the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the simulation frame structure of the utility model;

[0019] Figure 5 It is a schematic cross-sectional view of the steering plate structure of the utility model.

[0020] In the figure: 1. simulation frame; 2. placement plate; 3. limit groove; 4. steering plate; 5. connecting line; 6. counterweight simulation ball; 7. base; 8. weighing instrument; 9. induction plate; 10. display screen; 11. glass plate; 12. support base; 13. rotating seat; 14. limit block; 15. card slot; 16. push plate; 17. T-shaped slide groove; 18. rubber pad; 19. limit plate; 20. connection slot; 21. limit handle. DETAILED DESCRIPTION

[0021] See also Figures 1 to 5 A high school physics gravity experiment simulation device comprises: a simulation frame 1, the inner top wall of the simulation frame 1 is slidably connected with a placement plate 2, the top of the placement plate 2 is provided with a plurality of groups of equally spaced limiting grooves 3, the inner wall of the limiting groove 3 is rotatably connected with a steering plate 4, the bottom of the limiting groove 3 is provided with a through groove through which the steering plate 4 can pass, the bottom of the steering plate 4 is fixedly installed with a connecting line 5, the bottom of the connecting line 5 is fixedly installed with a weighted simulation ball 6, and the bottoms of different steering plates 4 are provided with weighted simulation balls 6 of different weights through the connecting line 5, the inner wall of the simulation frame 1 is fixedly installed with a limiting plate 19, and the outer surface of the limiting plate 19 is provided with The connecting groove 20 is provided, and the connecting line 5 passes through and slides inside the connecting groove 20. The base 7 is fixedly connected to the bottom of the simulation frame 1. A plurality of groups of weighing instruments 8 are fixedly installed on the inner bottom wall of the base 7. A sensing plate 9 is provided on the top of the weighing instrument 8. A display screen 10 is provided on one side of the weighing instrument 8. The top of the simulation frame 1 is rotatably connected to a plurality of groups of rotating seats 13. A limited card block 14 is fixedly installed on the bottom of the rotating seat 13. A card slot 15 is provided on the top of the steering plate 4, and the limited card block 14 is carded inside the card slot 15. A rubber pad 18 is fixedly installed on the bottom of the steering plate 4, and the rubber pad 18 surrounds the outer surface of the connecting line 5.

[0022] When the device is used for physical gravity experiment simulation, the steering plate 4 connected with the connecting line 5 is placed inside the limit groove 3 and clamped at the top of its through groove. Then the bottom end of the connecting line 5 can be used to install the counterweight simulation ball 6. Then the placement plate 2 can be slid and placed inside the simulation frame 1 so that the connecting line 5 is clamped into the inside of the connection groove 20. The length of the connecting line 5 between the limit plate 19 and the steering plate 4 is greater than the length between the bottom of the limit plate 19 and the counterweight simulation ball 6. After the steering plate 4 is placed in the specified direction, the limit card block 14 can be clamped with the clamping groove 15. The placement position of the steering plate 4 can be adjusted by rotating the rotating seat 13 so that it can pass through It falls through the through slot in the limit slot 3, and then causes the bottom counterweight simulation ball 6 to fall synchronously. When the counterweight simulation ball 6 contacts the bottom of the simulation frame 1, the steering plate 4 can contact the top of the limit plate 19, and then play the role of limit stopping. When the counterweight simulation ball 6 contacts the bottom of the simulation frame 1, it correspondingly impacts the top of the weighing meter 8, and then can detect the impact force of its fall. The value of the impact force can be penetrated by the display structure on the weighing meter 8. After the counterweight simulation balls 6 of different sizes and weights are dropped in the same way, the gravity factor when the object falls can be detected and displayed in conjunction with the setting of different weighing meters 8 at the bottom, so as to better observe and display the structure.

[0023] Glass plates 11 are embedded and installed on both sides of the simulation frame 1, supporting bases 12 are fixedly installed around the bottom of the base 7, a pushing plate 16 is fixedly installed on the front of the placement plate 2, and a limited grip 21 is fixedly installed on the top of the pushing plate 16. T-shaped sliding grooves 17 are opened on both sides of the top of the placement plate 2, and a T-shaped sliding block is provided on the top wall of the simulation frame 1;

[0024] The arrangement of the glass plate 11 adds convenience to the observation of experimental activities inside the simulation frame 1, and the placement plate 2 is installed and connected to the simulation frame 1 by means of a sliding snap-fit, so that it can be conveniently slid and disassembled, so as to replace the weighted simulation balls 6 and connecting lines 5 of different lengths and weights, which are suitable for stage gravity detection work with different placement heights and different weights.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high school physics gravity experiment simulation device, characterized in that: include: A simulation frame (1), wherein the inner top wall of the simulation frame (1) is slidably connected to a placement plate (2), the top of the placement plate (2) is provided with a plurality of groups of equally spaced limiting grooves (3), the inner wall of the limiting groove (3) is rotatably connected to a steering plate (4), the bottom of the limiting groove (3) is provided with a through groove through which the steering plate (4) can pass, the bottom of the steering plate (4) is fixedly installed with a connecting wire (5), the bottom of the connecting wire (5) is fixedly installed with a counterweight simulation ball (6), and the bottoms of different steering plates (4) are installed with counterweight simulation balls (6) of different weights through the connecting wire (5), the inner wall of the simulation frame (1) is fixedly installed with a limiting plate (19), the outer surface of the limiting plate (19) is provided with a connecting groove (20), and the connecting wire (5) penetrates and slides inside the connecting groove (20); A base (7), wherein the base (7) is fixedly connected to the bottom of the simulation frame (1), and a plurality of weighing instruments (8) are fixedly installed on the inner bottom wall of the base (7), a sensing plate (9) is arranged on the top of the weighing instruments (8), and a display screen (10) is arranged on one side of the weighing instruments (8).

2. A high school physics gravity experiment simulation device according to claim 1, characterized in that: Glass plates (11) are embedded and installed on both sides of the simulation frame (1), and supporting bases (12) are fixedly installed around the bottom of the base (7).

3. A high school physics gravity experiment simulation device according to claim 1, characterized in that: The top of the simulation frame (1) is rotatably connected to a plurality of sets of rotating seats (13), the bottom of the rotating seat (13) is fixedly mounted with a limit clamping block (14), the top of the steering plate (4) is provided with a clamping groove (15), and the limit clamping block (14) is clamped inside the clamping groove (15).

4. A high school physics gravity experiment simulation device according to claim 1, characterized in that: A push plate (16) is fixedly mounted on the front of the placement plate (2), and a limit handle (21) is fixedly mounted on the top of the push plate (16).

5. A high school physics gravity experiment simulation device according to claim 1, characterized in that: T-shaped sliding grooves (17) are provided on both sides of the top of the placement plate (2), and a T-shaped sliding block is provided on the top wall of the simulation frame (1).

6. A high school physics gravity experiment simulation device according to claim 1, characterized in that: A rubber pad (18) is fixedly mounted on the bottom of the steering plate (4), and the rubber pad (18) surrounds the outer surface of the connecting line (5).

Images