Teaching device

Abstract

The utility model provides a teaching device, which relates to the technical field of teaching appliances and comprises a base plate and a trolley, the trolley travels on the base plate, an anti-collision structure is arranged on the trolley, the anti-collision structure comprises a protective frame, a buffer piece and a connecting structure, and the buffer piece is arranged on the protective frame. The buffer part is arranged on the outer side of the protective frame and fixedly connected with the protective frame, the inner side of the protective frame is fixedly connected with the connecting structure, and the end, away from the protective frame, of the connecting structure is fixedly connected with the trolley; the teaching device provided by the utility model effectively solves the problem that the system in the trolley is damaged due to the misoperation of students, improves the durability and safety of the teaching device, and effectively guarantees the education effect.

Description

Technical Field

[0001] This utility model relates to the field of teaching aids technology, specifically to a teaching device. Background Technology

[0002] STEAM is an educational philosophy that differs from traditional single-subject, book-based education. STEAM education strengthens education in Science, Technology, Engineering, Art, and Mathematics. It is a practice-oriented, interdisciplinary educational concept that aims to cultivate children's comprehensive qualities, improve their hands-on abilities, maximize the development of their skills and knowledge in various aspects, and foster creativity and problem-solving abilities. STEAM education requires the use of appropriate teaching aids.

[0003] A Chinese utility model patent with publication number CN216527672U discloses a teaching device for STEAM education using Beidou navigation. Specifically, it discloses a base plate and a small vehicle that moves on the base plate. The base plate has evenly distributed marking pins. The small vehicle has a built-in Beidou navigation module. As the small vehicle moves on the base plate, the marking pins at the points the vehicle passes over rise and are displayed. The vehicle, positioned and moved using Beidou navigation, moves on the base plate, and the path it travels is marked and displayed by corresponding devices on the base plate. This allows for a comparison and display of the positioning path and the actual trajectory of the vehicle, thereby achieving the purpose of education and attracting children's interest.

[0004] However, in the above technical solution, due to the student's misoperation, the car may deviate from the predetermined path and collide with other objects or boundaries, or even fall off, causing the car's internal system to be damaged by the collision and unable to work properly, thus affecting the teaching effect. Utility Model Content

[0005] Therefore, in order to solve the problem that the internal systems of the vehicle may be damaged due to collisions caused by student misoperation, thus affecting the teaching effect, the purpose of this utility model is to provide a teaching device, the specific technical solution of which is as follows:

[0006] A teaching device includes a base plate and a trolley. The trolley travels on the base plate and is provided with an anti-collision structure. The anti-collision structure includes a protective frame, a buffer, and a connecting structure. The buffer is disposed on the outside of the protective frame and fixedly connected to the protective frame. The inside of the protective frame is fixedly connected to the connecting structure. The end of the connecting structure away from the protective frame is fixedly connected to the trolley.

[0007] Furthermore, the buffer includes a first arc-shaped buffer strip and a second arc-shaped buffer strip. The first arc-shaped buffer strip is symmetrically and fixedly connected to the front and rear of the protective frame, and the second arc-shaped buffer strip is symmetrically and fixedly connected to the left and right sides of the protective frame.

[0008] Furthermore, the connection structure includes a fixing plate and a fixing cylinder, the fixing plate and the fixing cylinder are fixedly connected, the end of the fixing plate away from the fixing cylinder is fixedly connected to the protective frame, and the end of the fixing cylinder away from the fixing plate is fixedly connected to the trolley.

[0009] Furthermore, the trolley is provided with a first connecting hole, and the end of the fixed cylinder away from the fixed plate is provided with a first through hole. The first through hole and the first connecting hole are correspondingly provided, and the first through hole and the first connecting hole are fixedly connected by bolts.

[0010] Furthermore, the protective frame is provided with a second connecting hole, and the end of the fixing plate away from the fixing cylinder is provided with a second through hole. The second through hole and the second connecting hole are correspondingly provided, and the second through hole and the second connecting hole are fixedly connected by bolts.

[0011] Furthermore, the vehicle is equipped with a vehicle power supply and a signal transmission module. The signal transmission module is electrically connected to the vehicle power supply. The base plate has a number of mounting holes evenly spaced at equal intervals, and each mounting hole has a marking point.

[0012] Furthermore, the marker point includes a signal receiving module and a light-emitting module. The light-emitting module is electrically connected to the signal receiving module, and the signal transmitting module is electrically connected to the signal receiving module. A power supply is provided in the substrate, and the power supply is electrically connected to each signal receiving module through a power supply circuit.

[0013] Furthermore, the substrate includes a substrate body and a cover plate, the cover plate covers the substrate body, and each mounting hole is provided on the substrate body, and the trolley travels on the cover plate.

[0014] Furthermore, the substrate includes several baffles, and several slots are formed around the marking point on the cover plate. Adjacent marking points share a slot, and each baffle is detachably inserted into each slot.

[0015] Furthermore, the bottom of the trolley is provided with a frame, and both ends of the frame are movably connected to rotating shafts. Both ends of the rotating shafts are fixedly connected to wheels. Two locking plates are fixedly connected to the frame, and a connecting plate is locked between the two locking plates. A drive motor is provided on the connecting plate, and a rotating rod is fixedly connected to the output shaft of the drive motor. A connecting seat is provided on the frame, and the end of the rotating rod away from the drive motor is rotatably connected to the connecting seat. A drive gear is provided on the outer surface of the rotating rod, and a driven gear that meshes with the drive gear is fixedly connected to the middle end of the outer surface of the rotating shaft.

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: The teaching device of this utility model, by setting an anti-collision structure on the trolley including a protective frame, buffer components, and connecting structures, can effectively provide buffering when the trolley comes into contact with obstacles or boundaries, reducing the impact of impact on the trolley's internal system. It can cover multiple directions of the trolley, providing all-round protection. The connecting structure is firmly connected to the trolley and the protective frame, ensuring that the protective frame and buffer components remain stable and effectively absorb impact forces in the event of a collision. This utility model's teaching device effectively solves the problem of damage to the trolley's internal system caused by student misoperation, improving the durability and safety of the teaching device and effectively guaranteeing educational effectiveness. Attached Figure Description

[0017] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, but the focus is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0018] Figure 1 This is a schematic diagram of the structure of the teaching device according to an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the car according to an embodiment of the present invention;

[0020] Figure 3 This is a top sectional view of the connection structure according to an embodiment of the utility model;

[0021] Figure 4 yes Figure 3 A magnified structural diagram of A in the middle;

[0022] Figure 5 yes Figure 3 A magnified structural diagram of B in the diagram;

[0023] Figure 6 This is a top view of the substrate according to an embodiment of the present invention;

[0024] Figure 7This is a cross-sectional view of the internal structure of the substrate according to an embodiment of the present invention;

[0025] Figure 8 This is a schematic diagram of the bottom structure of the cart according to an embodiment of the present invention;

[0026] Figure 9 This is a top view of the substrate described in another embodiment of the present invention.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Substrate; 11. Mounting hole; 12. Marker point; 121. Signal receiving module; 122. Light-emitting module; 13. Substrate body; 14. Cover plate; 141. Slot; 2. Cart; 21. First connecting hole; 22. Vehicle power supply; 23. Frame; 231. Positioning plate; 232. Connecting plate; 233. Connecting seat; 24. Rotating shaft; 25. Wheel; 26. Drive motor; 27. Rotating rod; 28. Driving gear; 29. ​​Driven gear; 3. Anti-collision structure; 31. Protective frame; 311. Second connecting hole; 32. Buffer; 321. First arc-shaped buffer strip; 322. Second arc-shaped buffer strip; 33. Connecting structure; 331. Fixing plate; 3311. Second through hole; 332. Fixing cylinder; 3321. First through hole. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and do not limit the scope of protection of this utility model.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.

[0033] Example 1

[0034] like Figures 1-7 As shown, a teaching device according to one embodiment of the present invention includes a base plate 1 and a trolley 2. The trolley 2 travels on the base plate 1. The trolley 2 is provided with an anti-collision structure 3, which includes a protective frame 31, a buffer 32, and a connecting structure 33. The buffer 32 is disposed on the outside of the protective frame 31 and is fixedly connected to the protective frame 31. The inside of the protective frame 31 is fixedly connected to the connecting structure 33. The end of the connecting structure 33 away from the protective frame 31 is fixedly connected to the trolley 2. By providing an anti-collision structure 3 including a protective frame 31, a buffer 32, and a connecting structure 33 on the trolley 2, it can effectively provide buffering when the trolley 2 comes into contact with an obstacle or boundary, reducing the impact of the impact force on the internal system of the trolley 2. It can cover multiple directions of the trolley 2, providing all-round protection. The connecting structure 33 is firmly connected to the trolley 2 and the protective frame 31, ensuring that the protective frame 31 and the buffer 32 can remain stable and effectively absorb the impact force when a collision occurs.

[0035] As a preferred embodiment of this utility model, it may also have the following additional technical features: the buffer 32 includes a first arc-shaped buffer strip 321 and a second arc-shaped buffer strip 322. The first arc-shaped buffer strip 321 is symmetrically fixedly connected to the front and rear of the protective frame 31, and the second arc-shaped buffer strip 322 is symmetrically fixedly connected to the left and right sides of the protective frame 31. This ensures that the car 2 can get a uniform buffering effect when it collides in different directions, and provides all-round collision protection for the car 2. No matter which direction the car 2 collides with the obstacle, there is a corresponding buffer strip to absorb the impact force.

[0036] As a preferred embodiment of this utility model, it may also have the following additional technical features: the connecting structure 33 includes a fixing plate 331 and a fixing cylinder 332, the fixing plate 331 and the fixing cylinder 332 are fixedly connected, the end of the fixing plate 331 away from the fixing cylinder 332 is fixedly connected to the protective frame 31, and the end of the fixing cylinder 332 away from the fixing plate 331 is fixedly connected to the trolley 2. The combination of the fixing plate 331 and the fixing cylinder 332 provides stable support for the connection between the protective frame 31 and the trolley 2. No matter how the trolley 2 moves on the base plate 1, this connecting structure 33 can ensure a tight connection between the protective frame 31 and the trolley 2, thereby To prevent detachment or displacement during a collision, in this embodiment, the trolley 2 is provided with a first connecting hole 21, and the end of the fixing cylinder 332 away from the fixing plate 331 is provided with a first through hole 3321. The first through hole 3321 and the first connecting hole 21 are correspondingly provided and are fixedly connected by bolts. The protective frame 31 is provided with a second connecting hole 311, and the end of the fixing plate 331 away from the fixing cylinder 332 is provided with a second through hole 3311. The second through hole 3311 and the second connecting hole 311 are correspondingly provided and are fixedly connected by bolts.

[0037] As a preferred embodiment of this utility model, it may also have the following additional technical features: a vehicle power supply 22 and a signal transmission module (not shown in the figure) are connected inside the vehicle 2. The signal transmission module is electrically connected to the vehicle power supply 22. A number of mounting holes 11 are evenly and equidistantly arranged inside the base plate 1. Each mounting hole 11 is provided with a marker point 12. Through the signal transmission module, the vehicle 2 can send position information in real time. This information is received by the marker point 12 system in the base plate 1, so that the movement path of the vehicle 2 can be accurately tracked. This helps students to understand the movement trajectory and position changes of the vehicle 2 more intuitively. The mounting holes 11 in the base plate 1 can be flexibly configured with the marker point 12 system. According to teaching needs, teachers can easily add or remove marker points 12 to change the layout and function of the base plate 1. This flexibility allows the teaching device to adapt to different teaching scenarios and needs.

[0038] As a preferred embodiment of this utility model, it may also have the following additional technical features: the marker point 12 includes a signal receiving module 121 and a light-emitting module 122. The light-emitting module 122 is electrically connected to the signal receiving module 121, and the signal transmitting module is electrically connected to the signal receiving module 121. A power supply is provided in the substrate 1. The power supply is electrically connected to each signal receiving module 121 through a power supply circuit. Through the signal receiving module 121, the light-emitting marker point 12, the combination of the car 2 and the signal transmitting module, the walking path of the car 2 can be displayed more clearly. In this embodiment, the signal transmitting module can be an RFID active tag, and the signal receiving module 121 can be an RFID reader. A master switch is also provided on the substrate 1. The master switch is located in the power supply circuit. The light-emitting module 122 can emit multiple colors, including red, yellow, green or blue. Through the light-emitting module 122 that can emit multiple colors, combined with the signal receiving module 121, the car 2 and the signal transmitting module, different colors of light can be emitted according to the number of times the marker point 12 is passed.

[0039] As a preferred embodiment of this utility model, it may also have the following additional technical features: the substrate 1 includes a substrate body 13 and a cover plate 14, the cover plate 14 covers the substrate body 13, and each mounting hole 11 is provided on the substrate body 13. The trolley 2 travels on the cover plate 14, protecting the electronic components such as the marking points 12 in the substrate 1 from interference and damage from the external environment, which helps to ensure the stability and reliability of the teaching device and extend its service life. In this embodiment, the cover plate 14 is made of transparent material.

[0040] Please see Figure 8As a preferred embodiment of this utility model, it may also have the following additional technical features: A frame 23 is provided at the bottom of the trolley 2; rotating shafts 24 are movably connected to both ends of the frame 23; wheels 25 are fixedly connected to both ends of the rotating shafts 24; two locking plates 231 are fixedly connected to the frame 23; a connecting plate 232 is engaged between the two locking plates 231; a drive motor 26 is provided on the connecting plate 232; a rotating rod 27 is fixedly connected to the output shaft of the drive motor 26; a connecting seat 233 is provided on the frame 23; the end of the rotating rod 27 away from the drive motor 26 is rotatably connected to the connecting seat 233; the rotating rod 27... The outer surface of the rotating shaft 24 is provided with a drive gear 28, and the middle end of the outer surface of the rotating shaft 24 is fixedly connected with a driven gear 29 that meshes with the drive gear 28. The power supply is electrically connected to the drive motor 26 to provide power to the drive motor 26. When the switch of the drive motor 26 is turned on, the rotating rod 27 and the drive gear 28 are rotated. The drive gear 28 and the driven gear 29 mesh, which causes the rotating shaft 24 to rotate. The rotating shaft 24 drives the wheel 25 to rotate, thus providing the driving power for the car 2. During use, the pre-planned route is input into the internal system of the car 2, and then the car 2 moves on the transparent cover plate 14.

[0041] Example 2

[0042] This application also provides an embodiment 2, such as Figure 9 As shown, as a variation of Embodiment 1, Embodiment 2 differs from Embodiment 1 only in the substrate 1, specifically as follows: The substrate 1 further includes several baffles, and several slots 141 are provided around the marking points 12 on the cover plate 14. Adjacent marking points 12 share a slot 141. Each baffle is detachably inserted into each slot 141. A defined walking route is formed on the cover plate 14 through the baffles, which can also form a maze. By increasing or decreasing the number of baffles, mazes or walking routes of different difficulty and complexity can be formed to meet the needs of different teaching stages. This can satisfy children's creative and hands-on needs, as well as cultivate children's planning and problem-solving abilities.

[0043] The teaching device in this embodiment has a reasonable structural design and is easy to use. This structure can also be used for other devices with similar usage requirements. In this embodiment, the teaching device effectively solves the problem of damage to the internal system of the car 2 due to student misoperation, improves the durability and safety of the teaching device, and effectively ensures the educational effect.

[0044] In the description of the above embodiments, greater than, less than, and more than are understood to exclude the number itself, several and more mean one or more, and above, below, and within are understood to include the number itself. If the first and second are described, they are only for the purpose of distinguishing technical features and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.

[0045] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A teaching device, characterized in that, include: substrate; as well as A trolley travels on the base plate. The trolley is equipped with an anti-collision structure, which includes a protective frame, a buffer, and a connecting structure. The buffer is disposed on the outside of the protective frame and fixedly connected to the protective frame. The inside of the protective frame is fixedly connected to the connecting structure. The end of the connecting structure away from the protective frame is fixedly connected to the trolley.

2. The teaching device according to claim 1, characterized in that, The buffer component includes a first arc-shaped buffer strip and a second arc-shaped buffer strip. The first arc-shaped buffer strip is symmetrically and fixedly connected to the front and back of the protective frame, and the second arc-shaped buffer strip is symmetrically and fixedly connected to the left and right sides of the protective frame.

3. The teaching device according to claim 1, characterized in that, The connection structure includes a fixing plate and a fixing cylinder, the fixing plate and the fixing cylinder are fixedly connected, the end of the fixing plate away from the fixing cylinder is fixedly connected to the protective frame, and the end of the fixing cylinder away from the fixing plate is fixedly connected to the trolley.

4. The teaching device according to claim 3, characterized in that, The trolley has a first connecting hole, and the fixed cylinder has a first through hole at the end away from the fixed plate. The first through hole and the first connecting hole are correspondingly arranged, and the first through hole and the first connecting hole are fixedly connected by bolts.

5. The teaching device according to claim 3, characterized in that, The protective frame is provided with a second connecting hole, and the fixed plate is provided with a second through hole at the end away from the fixed cylinder. The second through hole and the second connecting hole are provided correspondingly, and the second through hole and the second connecting hole are fixedly connected by bolts.

6. The teaching device according to claim 1, characterized in that, The vehicle is equipped with a vehicle power supply and a signal transmission module. The signal transmission module is electrically connected to the vehicle power supply. The base plate has a number of mounting holes evenly spaced at equal intervals, and each mounting hole has a marking point.

7. The teaching device according to claim 6, characterized in that, The marker point includes a signal receiving module and a light-emitting module. The light-emitting module is electrically connected to the signal receiving module. A power supply is provided in the substrate. The power supply is electrically connected to each signal receiving module through a power supply circuit.

8. The teaching device according to claim 6, characterized in that, The substrate includes a substrate body and a cover plate. The cover plate covers the substrate body, and each mounting hole is provided on the substrate body. The trolley travels on the cover plate.

9. The teaching device according to claim 8, characterized in that, The substrate includes several baffles, and several slots are provided on the cover plate around the marking point. Adjacent marking points share a slot, and each baffle is detachably inserted into each slot.

10. The teaching device according to claim 1, characterized in that, The trolley has a frame at its bottom, with rotating shafts movably connected to both ends of the frame. Wheels are fixedly connected to both ends of the rotating shafts. Two locking plates are fixedly connected to the frame, and a connecting plate is engaged between the two locking plates. A drive motor is mounted on the connecting plate, and a rotating rod is fixedly connected to the output shaft of the drive motor. A connecting seat is mounted on the frame, and the end of the rotating rod away from the drive motor is rotatably connected to the connecting seat. A drive gear is mounted on the outer surface of the rotating rod, and a driven gear that meshes with the drive gear is fixedly connected to the middle end of the outer surface of the rotating shaft.

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