Group experiment teaching aid for innovation and entrepreneurship education

Abstract

The utility model relates to the technical field of experiment teaching aids, in particular to a team experiment teaching aid for innovation and entrepreneurship education, which is characterized in that an experiment assembly is mounted at the upper part of a test seat, a feeding assembly is mounted at the position, corresponding to the experiment assembly, of the upper part of the test seat, and the experiment assembly comprises a first adjusting support mounted on one side of the upper part of the test seat; the other side of the upper part of the test seat is provided with a connecting track, the connecting track is arranged between the first adjusting bracket and the upper part of the connecting track, one side of the exterior of the connecting track is connected with a first bent track, and the other side of the exterior of the connecting track is connected with a second bent track; and a speed measuring instrument is mounted at the tail end of the upper part of the second bent track. The group experiment teaching aid for innovation and entrepreneurship education can enable the whole device to carry out rolling ball experiments at different angles, improves the convenience in use, improves the practicability of the whole device, and brings better use prospects.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental teaching aids, in particular to a group experimental teaching aid for innovative entrepreneurship education. Background Art

[0002] Quality education pays more attention to the cultivation of students' abilities and personality development, and experimental classes are an indispensable course in the process of ability cultivation and personality development, which can cultivate students' practical thinking ability. At present, quality education often uses experimental teaching aids in exam-oriented education, which is not conducive to students' broadening their horizons and learning more knowledge. For example, a Chinese patent discloses an innovative experimental teaching aid for the independence of movement (authorization announcement number CN209328313U). This patented technology can test and verify that the vertical speed and horizontal speed of parabolic motion are independent and isochronous;

[0003] However, the above-disclosed experimental teaching aid still has some defects when used: when the device is used, it is not convenient to conduct the inertial acceleration experiment of the rolling ball at different angles, nor is it convenient to conduct the rolling ball on the ball, which makes the experiment not convenient enough. Therefore, those skilled in the art provide a group experimental teaching aid for innovation and entrepreneurship education to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a group experiment teaching aid for innovation and entrepreneurship education to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A group experiment teaching aid for innovation and entrepreneurship education, comprising a test seat, an experimental component is installed on the upper part of the test seat, and a feeding component is installed at the position of the upper part of the test seat corresponding to the experimental component;

[0007] The experimental assembly includes a first adjustment bracket installed on one side of the upper part of the test seat, a connecting track is installed on the other side of the upper part of the test seat, a connecting track is arranged between the first adjustment bracket and the upper part of the connecting track, a first curved track is connected to one side of the outer part of the connecting track, a second curved track is connected to the other side of the outer part of the connecting track, a tachometer is installed at the upper end of the second curved track, and the first adjustment bracket and the connecting track are both provided with an adjustment mechanism;

[0008] The feeding assembly includes an upper ball seat installed at the upper end of the test seat, the upper ball seat is provided with matching through holes at positions corresponding to the first curved track and the second curved track, the outer wall of the upper ball seat is provided with a matching display meter at a position corresponding to the speedometer, a fixed seat is installed on the upper part of the test seat near the upper ball seat, a test ball is arranged on the inner side of the fixed seat, and a ball loading mechanism is arranged inside the upper ball seat.

[0009] As a further solution of the utility model: the adjustment mechanism includes a fixed bracket slidably installed on the first adjustment bracket and the inner upper part of the connecting rail, the upper parts of the two fixed brackets are both equipped with brackets, the connecting rail is rotatably connected between the inner sides of the two brackets, and the first adjustment bracket and the inner bottom of the connecting rail are both equipped with servo motors.

[0010] As a further solution of the utility model: the output shafts of the two servo motors are both installed with threaded adjustment rods, and matching threaded adjustment sleeves are both embedded and installed at the positions of the threaded adjustment rods inside the two fixed brackets.

[0011] As a further solution of the utility model: limiting sliders are symmetrically installed on both sides of the outer bottom of the two fixed brackets, and matching limiting sliding grooves are opened at the positions of the limiting sliders inside the first adjusting bracket and the connecting track.

[0012] As a further solution of the utility model: the upper ball mechanism includes a rotating base installed on the bottom of the upper ball seat, and a crankshaft is rotatably connected inside the rotating base.

[0013] As a further solution of the utility model: the outside of the crankshaft is equidistantly rotatably connected with connecting rods, the upper parts of the connecting rods are all equipped with inclined sliding buckets, and the outer end of the crankshaft is fixedly equipped with an adjusting wheel.

[0014] As a further solution of the utility model: connecting soft rails are installed between the first curved rail and the connecting rail, and between the connecting rail and the inner side of the second curved rail; silicone connecting rods are equidistantly installed at the outer ends of the first curved rail, the connecting rail and the second curved rail; matching silicone connecting sleeves are embedded and installed at the positions of the silicone connecting rods inside the connecting soft rails.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A group experiment teaching aid for innovation and entrepreneurship education. When in use, the servo motor at the bottom of the first adjustment bracket and the connecting track drives the threaded adjustment rod to rotate, and the threaded adjustment sleeve drives the fixed bracket to rise and fall inside the first adjustment bracket and the connecting track, so that the angle between the first curved track and the inner side of the second curved track can be adjusted. When the downward inclination angle of the connecting track is larger, the connecting track is placed horizontally, and the upward slope angle of the connecting track is larger, the speed of the test ball rolls, and the experiment is conducted intuitively with the help of a speedometer and a display meter. By testing with test balls of different sizes, the change of speed under gravity can be tested, so that experiments can be conducted conveniently, which is better than traditional methods.

[0017] 2. A group experiment teaching aid for innovation and entrepreneurship education, which slides the test ball into the upper ball seat through the second bend track. At the same time, the crankshaft is driven to rotate through the adjusting wheel, and the connecting rod drives the inclined slide bucket to slide back and forth up and down. Through the simultaneous cooperation of multiple inclined slide buckets, the test ball is loaded to the first bend track, which improves the convenience of placing the test ball and is convenient for users to use, which is better than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of a group experiment teaching aid used for innovation and entrepreneurship education;

[0019] Figure 2 It is a structural schematic diagram of a first adjustment bracket in a group experiment teaching aid for innovation and entrepreneurship education;

[0020] Figure 3 It is a structural schematic diagram of an upper ball seat in a group experiment teaching aid for innovation and entrepreneurship education;

[0021] Figure 4 The present invention is a schematic diagram of the structure of a soft track connected in a group experiment teaching aid for innovation and entrepreneurship education.

[0022] In the figure: 1. test seat; 2. upper ball seat; 3. fixed seat; 4. test ball; 5. first curved track; 6. first adjusting bracket; 7. connecting track; 8. second curved track; 9. speedometer; 10. display meter; 11. fixed bracket; 12. bracket; 13. servo motor; 14. threaded adjustment rod; 15. threaded adjustment sleeve; 16. limit slider; 17. limit slide groove; 18. rotating base; 19. crankshaft; 20. adjusting wheel; 21. connecting rod; 22. inclined slide bucket; 23. connecting soft track; 24. silicone connecting rod; 25. silicone connecting sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 In an embodiment of the utility model, a group experiment teaching aid for innovation and entrepreneurship education includes a test seat 1, an experimental component is installed on the upper part of the test seat 1, and a feeding component is installed at the position of the upper part of the test seat 1 corresponding to the experimental component;

[0025] The experimental assembly includes a first adjustment bracket 6 installed on one side of the upper part of the test seat 1, a connecting track 7 is installed on the other side of the upper part of the test seat 1, a connecting track 7 is arranged between the first adjustment bracket 6 and the upper part of the connecting track 7, a first curved track 5 is connected to one side of the outer part of the connecting track 7, a second curved track 8 is connected to the other side of the outer part of the connecting track 7, a speed meter 9 is installed at the upper end of the second curved track 8, and both the first adjustment bracket 6 and the connecting track 7 are provided with an adjustment mechanism;

[0026] The adjustment mechanism includes a fixed bracket 11 slidably mounted on the first adjustment bracket 6 and the inner upper part of the connecting track 7, a bracket 12 is installed on the upper part of the two fixed brackets 11, and the connecting track 7 is rotatably connected between the inner sides of the two brackets 12, a servo motor 13 is installed on the inner bottom of the first adjustment bracket 6 and the connecting track 7, and a threaded adjustment rod 14 is installed on the output shaft of the two servo motors 13, and a matching threaded adjustment sleeve 15 is embedded and installed at the position of the threaded adjustment rod 14 in the interior of the two fixed brackets 11, and a limiting slider 16 is symmetrically installed on both sides of the outer bottom of the two fixed brackets 11, and a matching limiting slide groove 17 is opened at the position of the limiting slider 16 in the interior of the first adjustment bracket 6 and the connecting track 7, and a connecting soft The outer ends of the track 23, the first curved track 5, the connecting track 7 and the second curved track 8 are equidistantly installed with silicone connecting rods 24, and the corresponding silicone connecting rods 24 are installed with matching silicone connecting sleeves 25 in the interior of the connecting soft track 23. The threaded adjustment rod 14 is driven to rotate by the servo motor 13 at the bottom of the first adjustment bracket 6 and the connecting track 7, and the fixed bracket 11 is driven to rise and fall inside the first adjustment bracket 6 and the connecting track 7 in cooperation with the threaded adjustment sleeve 15. The connecting soft track 23 is deformed to adjust the angle of the connecting track 7 between the first curved track 5 and the inner side of the second curved track 8. When the downward inclination angle of the connecting track 7 is larger, the connecting track 7 is placed horizontally, and the upward slope angle of the connecting track 7 is larger, the rolling speed of the test ball 4 is tested, and the experiment is intuitively carried out in cooperation with the speedometer 9 and the display meter 10.

[0027] The feeding assembly includes an upper ball seat 2 installed at the upper end of the test seat 1, the upper ball seat 2 has matching through holes at positions corresponding to the first curved track 5 and the second curved track 8, the outer wall of the upper ball seat 2 is installed with a matching display meter 10 at the position corresponding to the speedometer 9, a fixed seat 3 is installed at the upper part of the test seat 1 near the upper ball seat 2, a test ball 4 is arranged on the inner side of the fixed seat 3, and a ball loading mechanism is arranged inside the upper ball seat 2;

[0028] The ball loading mechanism includes a rotating base 18 installed at the bottom of the upper ball seat 2. The rotating base 18 is internally rotatably connected to a crankshaft 19, and the crankshaft 19 is externally rotatably connected to a connecting rod 21. An inclined sliding bucket 22 is installed on the upper part of the connecting rod 21. An adjusting wheel 20 is fixedly installed on the outer end of the crankshaft 19. The test ball 4 is slid into the upper ball seat 2 through the second curved track 8. At the same time, the crankshaft 19 is driven to rotate by the adjusting wheel 20, and the connecting rod 21 drives the inclined sliding bucket 22 to slide back and forth up and down. The test ball 4 is loaded onto the first curved track 5 by the simultaneous cooperation of multiple inclined sliding buckets 22, thereby improving the convenience of placing the test ball 4.

[0029] The working principle of the utility model is: when in use, the servo motor 13 at the bottom of the first adjustment bracket 6 and the connecting track 7 drives the threaded adjustment rod 14 to rotate, and the threaded adjustment sleeve 15 drives the fixed bracket 11 to rise and fall inside the first adjustment bracket 6 and the connecting track 7, and the connecting soft track 23 is deformed, so that the angle between the connecting track 7 and the inner side of the first curved track 5 and the second curved track 8 can be adjusted. When the downward inclination angle of the connecting track 7 is larger, the connecting track 7 is placed horizontally, and the upward slope angle of the connecting track 7 is larger, the speed of the rolling of the test ball 4 is intuitively tested with the tachometer 9 and the display table 10. By testing with test balls 4 of different sizes, the change of speed under the size of gravity can be tested. The test ball 4 is slid into the upper ball seat 2 through the second curved track 8. At the same time, the crankshaft 19 is driven to rotate by the adjusting wheel 20, and the inclined slide bucket 22 is driven to slide up and down reciprocatingly by the connecting rod 21. Through the simultaneous cooperation of multiple inclined slide buckets 22, the test ball 4 is fed to the first curved track 5, which improves the convenience of placing the test ball 4, is convenient for users to use, and is more practical.

Claims

1. A group experiment teaching aid for innovation and entrepreneurship education, comprising a test seat (1), characterized in that: An experimental component is installed on the upper part of the test seat (1), and a loading component is installed at a position on the upper part of the test seat (1) corresponding to the experimental component; The experimental assembly comprises a first adjustment bracket (6) mounted on one side of the upper part of the test seat (1); a connecting track (7) is mounted on the other side of the upper part of the test seat (1); a connecting track (7) is arranged between the first adjustment bracket (6) and the upper part of the connecting track (7); a first curved track (5) is connected to one side of the outer part of the connecting track (7); a second curved track (8) is connected to the other side of the outer part of the connecting track (7); a speed meter (9) is mounted at the upper end of the second curved track (8); and the first adjustment bracket (6) and the connecting track (7) are both provided with adjustment mechanisms; The loading assembly comprises an upper ball seat (2) mounted at the upper end of the test seat (1); matching through holes are provided inside the upper ball seat (2) at positions corresponding to the first curved track (5) and the second curved track (8); a matching display meter (10) is installed on the outer wall of the upper ball seat (2) at a position corresponding to the speed meter (9); a fixed seat (3) is installed at the upper part of the test seat (1) near the upper ball seat (2); a test ball (4) is arranged on the inner side of the fixed seat (3); and a ball loading mechanism is arranged inside the upper ball seat (2).

2. A group experiment teaching aid for innovation and entrepreneurship education according to claim 1, characterized in that: The adjustment mechanism comprises a fixed bracket (11) slidably mounted on the upper inner part of the first adjustment bracket (6) and the connecting track (7), the upper parts of the two fixed brackets (11) are both mounted with brackets (12), the connecting track (7) is rotatably connected between the inner sides of the two brackets (12), and the inner bottoms of the first adjustment bracket (6) and the connecting track (7) are both mounted with servo motors (13).

3. A group experiment teaching aid for innovation and entrepreneurship education according to claim 2, characterized in that: The output shafts of the two servo motors (13) are both installed with threaded adjustment rods (14), and matching threaded adjustment sleeves (15) are both embedded and installed at positions corresponding to the threaded adjustment rods (14) inside the two fixed brackets (11).

4. A group experiment teaching aid for innovation and entrepreneurship education according to claim 2, characterized in that: Limiting slide blocks (16) are symmetrically installed on both sides of the outer bottom of the two fixed brackets (11), and matching limiting sliding grooves (17) are provided at the positions of the limiting slide blocks (16) inside the first adjustment bracket (6) and the connecting track (7).

5. The group experiment teaching aid for innovation and entrepreneurship education according to claim 1, characterized in that: The ball-up mechanism comprises a rotating base (18) mounted on the bottom of the upper ball seat (2), and a crankshaft (19) is rotatably connected inside the rotating base (18).

6. A group experiment teaching aid for innovation and entrepreneurship education according to claim 5, characterized in that: The outside of the crankshaft (19) is equidistantly rotatably connected with a connecting rod (21), the upper part of each connecting rod (21) is provided with an inclined sliding bucket (22), and the outer end of the crankshaft (19) is fixedly provided with an adjusting wheel (20).

7. A group experiment teaching aid for innovation and entrepreneurship education according to claim 1, characterized in that: A connecting soft track (23) is installed between the first curved track (5) and the connecting track (7), and between the connecting track (7) and the inner side of the second curved track (8); silicone connecting rods (24) are installed at equal distances on the outer ends of the first curved track (5), the connecting track (7) and the second curved track (8); and a matching silicone connecting sleeve (25) is installed in the interior of the connecting soft track (23) at a position corresponding to the silicone connecting rod (24).

Images