Variable multifunctional interesting teaching aid based on shadow play device

Abstract

The invention discloses a shadow play device-based variable multifunctional interesting teaching aid, and relates to the field of shadow play teaching aids, the shadow play device-based variable multifunctional interesting teaching aid comprises a base, shadow play device bodies are mounted on two sides of the top of the base, and light adjusting assemblies are movably connected to two ends of the shadow play device bodies; the left side of the machine teaching assembly is provided with a loading assembly, the right side of the movable strip is provided with a telescopic rod, and the top of the inner cavity of the left shadow play device body is provided with a teaching curtain assembly. According to the variable multifunctional interesting teaching aid based on the shadow play device, the interest of a user in shadow play can be greatly improved, the teaching efficiency can be effectively improved through an automatic teaching mode, the interestingness can be effectively improved through hand-by-hand teaching of the machine teaching assembly, and the interestingness is improved. And the high-definition camera, the display screen and the infrared irradiation lamp can assist the user in learning the shadow play.

Description

Technical Field

[0001] The invention relates to the field of teaching aids for shadow play, and in particular to a variable and multifunctional interesting teaching aid based on a shadow play device. Background Art

[0002] Shadow play, also known as shadow play or lantern shadow play, is a folk drama that uses silhouettes of figures made of animal skins or cardboard, and is performed with light-blocking cloth under the illumination of lights. During the performance, the artists manipulate the shadow figures behind a white curtain while telling stories with local popular tunes, accompanied by percussion and string instruments, giving it a strong local flavor. Shadow play is extremely popular, and has formed a variety of styles due to the different vocal styles performed in different places.

[0003] As a traditional art, few people understand and learn shadow puppetry nowadays. At the same time, traditional shadow puppetry teaching is rather boring and requires hands-on instruction, which lacks fun and the teaching efficiency cannot be guaranteed. As a teacher, it also requires a lot of energy when teaching.

[0004] Therefore, it is necessary to propose a variable and multifunctional interesting teaching aid based on a shadow play device to solve the above problems. Summary of the invention

[0005] The main purpose of the present invention is to provide a variable and multifunctional interesting teaching aid based on a shadow play device, which can effectively solve the problems in the background technology.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A variable and multifunctional interesting teaching aid based on a shadow play device, comprising a base, a shadow play device body is installed on both sides of the top of the base, both ends of the shadow play device body are movably connected with a light adjustment component, the right side of the light adjustment component is movably connected with a movable rod, and the right side of the movable rod is rotatably connected with an illumination lamp;

[0008] A machine teaching component is installed on the top of the base, a loading component is arranged on the left side of the machine teaching component, two ends of the inner cavity of the loading component are symmetrically and movably connected with movable bars, a connector is installed on the left side of the movable bar, and a telescopic rod is installed on the right side of the movable bar;

[0009] A teaching curtain assembly is installed at the top of the inner cavity of the body of the shadow play device on the left, an adapter block is installed in the middle of the bottom of the teaching curtain assembly, a card block is movably connected to the right side of the adapter block, and a card slot is opened at the bottom of the right side of the body of the shadow play device on the left;

[0010] A fixing frame is installed on the right side of the top of the base, a teaching component is movably connected in the inner cavity of the fixing frame, and an infrared irradiation lamp is rotatably connected to the bottom of the teaching component.

[0011] Preferably, a curtain is installed in the inner cavity of the shadow play device body on the left, a high-definition camera is installed on the top of the left side of the shadow play device body on the left, and a display screen is installed on the top of the shadow play device body on the right, and the high-definition camera is electrically connected to the display screen.

[0012] Preferably, slide grooves are symmetrically opened in the middle of both ends of the shadow play device body, a fixing rod is installed in the inner cavity of the slide groove, one end of the light adjustment component is movably connected in the inner cavity of the slide groove and sleeved on the outer wall of the fixing rod, and a handle is installed on the right side of the irradiation lamp.

[0013] Preferably, the light adjustment component is a cavity structure whose right side is connected to the outside world, a limit rod is installed in the inner cavity of the light adjustment component, a first limit block is installed on the right side of the limit rod, the end of the illumination lamp close to the movable rod is rotatably connected to the right side of the movable rod, a first spring is wrapped around the outer wall of the limit rod, the left side of the movable rod is sleeved on the outer wall of the limit rod, the first limit block is movably connected in the inner cavity of the movable rod, the left side of the first spring is installed on the left side of the inner cavity of the light adjustment component, and the right side of the first spring is installed on the left side of the movable rod.

[0014] Preferably, the machine teaching assembly includes a first rotating arm, a hydraulic lifting rod is installed on the top of the first rotating arm, a second rotating arm is installed on the top of the hydraulic lifting rod, a third rotating arm is installed on the top of the second rotating arm, a fourth rotating arm is installed on the left side of the third rotating arm, a fifth rotating arm is installed on the left side of the fourth rotating arm, and the fifth rotating arm is installed in the inner cavity of the loading assembly.

[0015] Preferably, movable grooves are symmetrically provided at both ends of both sides of the loading component, the movable bar is movably connected in the inner cavity of the movable groove, a handle is installed on the right side of the telescopic rod, an elastic band is installed at the bottom of the handle, a movable block is installed on the left side of the bottom of the movable bar, the movable block is movably connected in the inner cavity of the loading component, a bidirectional screw rod is rotatably connected to the left side of the inner cavity of the loading component, the movable block is threadedly connected to the outer wall of the bidirectional screw rod, a servo motor is installed on the outer wall of the loading component, and the servo motor is connected to the bidirectional screw rod through a first rotating shaft.

[0016] Preferably, the shadow play device body on the right side is a through structure with the left and right sides communicating with the outside world, the top of the inner cavity of the shadow play device body on the right side is rotatably connected with a torsion shaft, the outer wall of the torsion shaft is installed with a teaching curtain, the teaching curtain is wound on the outer wall of the torsion shaft, the other end of the teaching curtain is installed on the top of the teaching curtain assembly, and an adaptation groove is opened in the middle of the bottom of the inner cavity of the shadow play device body on the right side.

[0017] Preferably, the sizes of the adapting groove and the adapting block are adapted to each other, the sizes of the clamping block and the clamping slot are adapted to each other, a limiting groove is opened in the middle of the right side of the adapting block, a second limiting block is installed on the left side of the clamping block, second springs are symmetrically installed at both ends of the left side of the second limiting block, the left side of the second spring is installed on the left side of the inner cavity of the adapting block, the size of the second limiting block is larger than the limiting groove, the second limiting block is movably connected in the inner cavity of the adapting block, and the adapting block is sleeved on the outer wall of the clamping block through the limiting groove.

[0018] Preferably, magnetic tiles are installed at both ends of the bottom of the teaching curtain assembly and at both ends of the bottom of the inner cavity of the shadow play device on the right side.

[0019] Preferably, a second rotating cylinder is installed at one end of the fixed frame, and the second rotating cylinder is installed on the outer wall of the teaching component through a second rotating shaft. The teaching component is rotatably connected in the inner cavity of the fixed frame, and a first rotating cylinder is installed on the top of the teaching component, and the bottom of the first rotating cylinder is installed on the top of the infrared lamp through a third rotating shaft.

[0020] Beneficial Effects

[0021] Compared with the prior art, the present invention provides a variable and multifunctional interesting teaching aid based on a shadow play device, which has the following beneficial effects:

[0022] 1. This variable and multifunctional interesting teaching aid based on the shadow play device, through the provided slide groove and fixed rod, enables the light adjustment component to drive the irradiation lamp to move up and down, and the irradiation lamp is rotatably connected to the right side of the movable rod. When teaching shadow play, the position of the irradiation lamp can be adjusted according to the use requirements, so as to play the teaching work of shadow play lighting. At the same time, the movable rod can be stretched in the inner cavity of the light adjustment component, which can further increase the irradiation range of the irradiation lamp. Through the provided first spring, after the irradiation lamp is released, the irradiation lamp can be driven to reset through the movable rod. In normal state, it is also convenient to store the irradiation lamp.

[0023] 2. The variable and multifunctional interesting teaching aid based on the shadow puppet device has two shadow puppet device bodies. The shadow puppet device body on the left can be used as a shadow puppet device body for teaching, and the shadow puppet device body on the right can be used for learning operations by comparing with the shadow puppet device body on the left. The high-definition camera can be used to photograph the shadow puppet device body on the left, and the display screen can be used to allow the user on the right to learn through the display screen, which can improve the learning efficiency and avoid the phenomenon of unclear operation caused by the machine teaching component blocking the shadow puppet device body on the left.

[0024] 3. The variable and multifunctional interesting teaching aid based on the shadow play device can be connected to the character silhouettes of the shadow play through the provided connecting head. Through the provided machine teaching component, it can drive the loading component to move in multiple angles and directions through the first rotating arm, hydraulic lifting rod, second rotating arm, third rotating arm, fourth rotating arm and fifth rotating arm, so that the character silhouettes can be driven by the connecting head to simulate the shadow play.

[0025] 4. This variable and multifunctional interesting teaching aid based on the shadow puppet device can move the handle to the right side of the shadow puppet device body through the telescopic rod, so that the user can hold the handle with the elastic band, and when the connecting head moves, the handle can be driven to move, so that the user can feel the moving trajectory of the shadow puppet, which can achieve the effect of teaching. This structure can increase the fun of shadow puppet teaching, so that the user can directly feel the movement of the shadow puppet, which can increase the user's interest in learning shadow puppetry and improve the learning efficiency.

[0026] 5. This variable and multifunctional interesting teaching aid based on the shadow puppet device can drive the bidirectional lead screw to rotate by starting the set servo motor, so that the movable block can be threadedly connected with it. At this time, the telescopic rod and the connecting head can be driven to move through the movable bar. When installing the silhouette of the character, the distance between the two connecting heads can be adjusted according to its size, so that it can adapt to the installation of silhouettes of various sizes.

[0027] 6. The variable and multifunctional interesting teaching aid based on the shadow puppet device can be stuck in the inner cavity of the card slot through the set card block, so that the teaching curtain can be unfolded into the inner cavity of the right shadow puppet device body, so that the user can separate from the machine teaching component for independent learning. When the teaching curtain is unfolded, it can be attracted to the magnetic stickers at the bottom of the inner cavity of the right shadow puppet device body through the magnetic stickers at the bottom of the teaching curtain component, so as to improve the stability of the teaching curtain and avoid the shaking of the teaching curtain when performing shadow puppet operation. At this time, the user's teaching success can be tested, and the card block can be retracted into the inner cavity of the adapter block by pressing the set card block. The teaching curtain can be driven to be rolled up on its outer wall through the set torque shaft, so as to facilitate the storage of the teaching curtain.

[0028] 7. This variable and multifunctional interesting teaching aid based on the shadow puppet device can drive the infrared lamp to rotate through the teaching component by starting the second rotating cylinder. After the infrared lamp is started, it can illuminate the teaching curtain. By starting the first rotating cylinder, the infrared lamp can be driven to rotate. Through the freely movable infrared lamp, the moving trajectory of the shadow puppet can be illuminated on the teaching curtain, which can further improve the success rate and convenience of teaching.

[0029] 8. The variable and multifunctional interesting teaching aid based on the shadow puppet device can greatly enhance the user's interest in shadow puppetry, and the automated teaching method can effectively improve the efficiency of teaching. The hands-on teaching through machine teaching components can effectively enhance the interest, and the high-definition camera, display screen and infrared lamp can assist the user in learning shadow puppetry. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0031] Figure 2 The present invention Figure 1 The enlarged view of point A in the middle;

[0032] Figure 3 It is a structural schematic diagram of the light adjustment assembly of the present invention;

[0033] Figure 4 is a schematic diagram of the structure of the machine teaching assembly of the present invention;

[0034] Figure 5 It is a schematic diagram of the structure of the connector of the present invention;

[0035] Figure 6 It is a structural schematic diagram of the teaching curtain assembly of the present invention.

[0036] In the figure: 1. base; 2. main body of the shadow play device; 3. curtain; 4. high-definition camera; 5. display screen; 6. slide slot; 7. fixing rod; 8. light adjustment component; 9. illumination lamp; 10. handle; 11. slider; 12. limit rod; 13. first spring; 14. first limit block; 15. movable rod; 16. machine teaching component; 17. first rotating arm; 18. hydraulic lifting rod; 19. second rotating arm; 20. third rotating arm; 21. fourth rotating arm; 22. fifth rotating arm; 23. loading component; 24. movable slot ; 25. Servo motor; 26. Connector; 27. Movable bar; 28. Telescopic rod; 29. ​​Handle; 30. Elastic band; 31. Bidirectional screw rod; 32. Movable block; 33. Magnetic tile; 34. Card slot; 35. Adapter slot; 36. Teaching curtain assembly; 37. Torque shaft; 38. Teaching curtain; 39. Adapter block; 40. Limit slot; 41. Card block; 42. Second limit block; 43. Second spring; 44. Fixed frame; 45. Teaching assembly; 46. First rotary cylinder; 47. Infrared irradiation lamp; 48. Second rotary cylinder. DETAILED DESCRIPTION

[0037] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0038] like Figure 1 , Figure 2 , Figure 3As shown, a variable and multifunctional interesting teaching aid based on a shadow play device comprises a base 1, a shadow play device body 2 is installed on both sides of the top of the base 1, both ends of the shadow play device body 2 are movably connected with light adjustment components 8, the right side of the light adjustment component 8 is movably connected with a movable rod 15, the right side of the movable rod 15 is rotatably connected with an irradiation lamp 9, a curtain 3 is installed in the inner cavity of the left shadow play device body 2, a high-definition camera 4 is installed on the top of the left side of the left shadow play device body 2, a display screen 5 is installed on the top of the right shadow play device body 2, the high-definition camera 4 is electrically connected to the display screen 5, and slide grooves 6 are symmetrically opened in the middle of the two ends of the shadow play device body 2, and a fixing rod 7 is installed in the inner cavity of the slide groove 6. One end of the joint assembly 8 is movably connected in the inner cavity of the slide slot 6 and is sleeved on the outer wall of the fixed rod 7. A handle 10 is installed on the right side of the irradiation lamp 9. The light adjustment assembly 8 is a cavity structure whose right side is connected to the outside world. A limit rod 12 is installed in the inner cavity of the light adjustment assembly 8. A first limit block 14 is installed on the right side of the limit rod 12. One end of the irradiation lamp 9 close to the movable rod 15 is rotatably connected to the right side of the movable rod 15. A first spring 13 is wound around the outer wall of the limit rod 12. The left side of the movable rod 15 is sleeved on the outer wall of the limit rod 12. The first limit block 14 is movably connected in the inner cavity of the movable rod 15. The left side of the first spring 13 is installed on the left side of the inner cavity of the light adjustment assembly 8, and the right side of the first spring 13 is installed on the left side of the movable rod 15.

[0039] By means of the provided slide slot 6 and the fixed rod 7, the light adjustment assembly 8 can drive the irradiation lamp 9 to move up and down, and the irradiation lamp 9 is rotatably connected to the right side of the movable rod 15. When teaching shadow play, the position of the irradiation lamp 9 can be adjusted according to the use requirements, so as to play the teaching work of the shadow play lighting. At the same time, the movable rod 15 can be stretched in the inner cavity of the light adjustment assembly 8, which can further increase the irradiation range of the irradiation lamp 9. By means of the provided first spring 13, after the irradiation lamp 9 is released, the irradiation lamp 9 can be driven to reset by the movable rod 15. In normal state, it is also convenient to store the irradiation lamp 9.

[0040] By setting up two shadow puppet device bodies 2, the shadow puppet device body 2 on the left can be used as a shadow puppet device body 2 for teaching, and the shadow puppet device body 2 on the right can be used for learning operations by comparing with the shadow puppet device body 2 on the left. By using the high-definition camera 4, the left shadow puppet device body 2 can be photographed, and by using the display screen 5, the user at the right shadow puppet device body 2 can learn through the display screen 5, which can improve the learning efficiency and avoid the phenomenon of unclear operation caused by the machine teaching component 16 blocking the left shadow puppet device body 2.

[0041] like Figure 1 , Figure 4 , Figure 5 As shown, a variable and multifunctional interesting teaching aid based on a shadow play device is provided. A machine teaching component 16 is installed on the top of the base 1, a loading component 23 is arranged on the left side of the machine teaching component 16, and movable bars 27 are symmetrically and movably connected at both ends of the inner cavity of the loading component 23, a connector 26 is installed on the left side of the movable bar 27, and a telescopic rod 28 is installed on the right side of the movable bar 27. The machine teaching component 16 includes a first rotating arm 17, a hydraulic lifting rod 18 is installed on the top of the first rotating arm 17, a second rotating arm 19 is installed on the top of the hydraulic lifting rod 18, a third rotating arm 20 is installed on the top of the second rotating arm 19, a fourth rotating arm 21 is installed on the left side of the third rotating arm 20, and a fourth rotating arm 21 is installed on the right side of the fourth rotating arm 21. A fifth rotating arm 22 is installed on the left side, and the fifth rotating arm 22 is installed in the inner cavity of the loading component 23. Movable grooves 24 are symmetrically opened at both ends of both sides of the loading component 23. A movable bar 27 is movably connected in the inner cavity of the movable groove 24. A handle 29 is installed on the right side of the telescopic rod 28. An elastic band 30 is installed at the bottom of the handle 29. A movable block 32 is installed on the left side of the bottom of the movable bar 27. The movable block 32 is movably connected in the inner cavity of the loading component 23. A bidirectional screw rod 31 is rotatably connected to the left side of the inner cavity of the loading component 23. The movable block 32 is threadedly connected to the outer wall of the bidirectional screw rod 31. A servo motor 25 is installed on the outer wall of the loading component 23. The servo motor 25 is connected to the bidirectional screw rod 31 through a first rotating shaft.

[0042] Through the provided connection head 26, it can be connected with the silhouette of the figure of the shadow play, and through the provided machine teaching component 16, it can drive the loading component 23 to move in multiple angles and directions through the first rotating arm 17, the hydraulic lifting rod 18, the second rotating arm 19, the third rotating arm 20, the fourth rotating arm 21 and the fifth rotating arm 22, so that the figure silhouette can be driven by the connection head 26 to simulate the shadow play;

[0043] By means of the telescopic rod 28, the handle 29 can be moved to the right side of the shadow play device body 2, so that the user can hold the handle 29 with the elastic band 30, and when the connector 26 moves, the handle 29 can be driven to move, so that the user can feel the moving track of the shadow play, which can achieve the effect of teaching. This structure can improve the fun of shadow play teaching, so that the user can directly feel the movement of the shadow play, which can improve the user's interest in learning shadow play and improve the efficiency of learning.

[0044] By starting the set servo motor 25, the bidirectional screw rod 31 can be driven to rotate, so that the movable block 32 can be threadedly connected with it. At this time, the telescopic rod 28 and the connecting head 26 can be driven to move through the movable bar 27. When installing the character silhouette, the distance between the two connecting heads 26 can be adjusted according to its size, so that character silhouettes of various sizes can be adapted for installation.

[0045] like Figure 1 , Figure 6 As shown, a variable and multifunctional interesting teaching aid based on a shadow play device is provided. A teaching curtain assembly 36 is installed on the top of the inner cavity of the left shadow play device body 2, and an adapter block 39 is installed in the middle of the bottom of the teaching curtain assembly 36. A card block 41 is movably connected to the right side of the adapter block 39. A card slot 34 is provided on the bottom of the right side of the left shadow play device body 2. The right shadow play device body 2 is a central through structure with the left and right sides communicating with the outside world. A torsion shaft 37 is rotatably connected to the top of the inner cavity of the right shadow play device body 2, and a teaching curtain 38 is installed on the outer wall of the torsion shaft 37. The teaching curtain 38 is wound on the outer wall of the torsion shaft 37, and the other end of the teaching curtain 38 is installed on the top of the teaching curtain assembly 36. An adapting groove 35 is provided in the middle of the bottom of the inner cavity of the body 2, and the sizes of the adapting groove 35 and the adapting block 39 are adapted, and the sizes of the clamping block 41 and the clamping groove 34 are adapted. A limiting groove 40 is provided in the middle of the right side of the adapting block 39, and a second limiting block 42 is installed on the left side of the clamping block 41, and second springs 43 are symmetrically installed at both ends of the left side of the second limiting block 42, and the left side of the second spring 43 is installed on the left side of the inner cavity of the adapting block 39. The size of the second limiting block 42 is larger than the limiting groove 40, and the second limiting block 42 is movably connected in the inner cavity of the adapting block 39. The adapting block 39 is sleeved on the outer wall of the clamping block 41 through the limiting groove 40, and magnetic stickers 33 are installed at both ends of the bottom of the teaching curtain assembly 36 and both ends of the bottom of the inner cavity of the right shadow play device body 2;

[0046] The card block 41 can be stuck in the inner cavity of the card slot 34, so that the teaching curtain 38 can be unfolded into the inner cavity of the right shadow play device body 2, so that the user can separate from the machine teaching component 16 for independent learning. When the teaching curtain 38 is unfolded, it can be attracted by the magnetic sticker 33 at the bottom of the teaching curtain component 36 and the magnetic sticker 33 at the bottom of the inner cavity of the right shadow play device body 2, so as to improve the stability of the teaching curtain 38 and avoid the shaking of the teaching curtain 38 when performing shadow play operations. At this time, the user's teaching success can be tested, and the card block 41 can be pressed to retract the card block 41 into the inner cavity of the adapter block 39. The torsion shaft 37 can be used to drive the teaching curtain 38 to be rolled up on its outer wall, so as to facilitate the storage of the teaching curtain 38.

[0047] like Figure 1As shown, a variable multifunctional interesting teaching aid based on a shadow play device, a fixing frame 44 is installed on the right side of the top of the base 1, a teaching component 45 is movably connected in the inner cavity of the fixing frame 44, an infrared irradiation lamp 47 is rotatably connected to the bottom of the teaching component 45, a second rotating cylinder 48 is installed at one end of the fixing frame 44, the second rotating cylinder 48 is installed on the outer wall of the teaching component 45 through a second rotating shaft, the teaching component 45 is rotatably connected in the inner cavity of the fixing frame 44, a first rotating cylinder 46 is installed on the top of the teaching component 45, and the bottom of the first rotating cylinder 46 is installed on the top of the infrared irradiation lamp 47 through a third rotating shaft;

[0048] By starting the second rotating cylinder 48, the infrared irradiation lamp 47 can be driven to rotate through the teaching component 45. After the infrared irradiation lamp 47 is started, it can illuminate the teaching curtain 38. By starting the first rotating cylinder 46, the infrared irradiation lamp 47 can be driven to rotate. Through the freely movable infrared irradiation lamp 47, the moving trajectory of the shadow play can be illuminated on the teaching curtain 38, which can further improve the success rate and convenience of teaching.

[0049] This teaching aid can greatly increase the user's interest in shadow puppetry, and the automated teaching method can effectively improve the efficiency of teaching. Hands-on teaching through the machine teaching component 16 can effectively increase the fun, and the high-definition camera 4, display screen 5 and infrared lamp 47 can assist users in learning shadow puppetry.

[0050] It should be noted that the present invention is a variable and multifunctional interesting teaching aid based on a shadow play device. When in use, the servo motor 25 is started to drive the bidirectional screw rod 31 to rotate, so that the movable block 32 can be threadedly connected with it, and then the movable bars 27 at both ends can be driven to move. When the movable bars 27 move, the connecting head 26 and the telescopic rod 28 are driven to move. After the two connecting heads 26 are moved to a position that matches the size of the figure silhouette, the connecting head 26 is connected to the figure silhouette. The user moves to the right side of the shadow play device body 2 on the right side, and adjusts the position of the handle 29 through the telescopic rod 28. The user holds the handle 29 through the elastic band 30;

[0051] Start the first rotating arm 17, the hydraulic lifting rod 18, the second rotating arm 19, the third rotating arm 20, the fourth rotating arm 21 and the fifth rotating arm 22, and drive the silhouette of the person connected to the connecting head 26 to move at the curtain 3 through the loading assembly 23. At this time, the handle 29 will drive the user's hands to make corresponding movements. At this time, the user can learn the movement trajectory of the silhouette of the person. When the silhouette of the person moves at the curtain 3, the high-definition camera 4 will shoot it and display it on the display screen 5. At this time, the user can observe the movement of the silhouette of the person through the display screen 5 to improve the teaching effect;

[0052] When the learning of the machine teaching component 16 is completed, the handle 29 is stored to the left side of the right shadow play device body 2, the teaching curtain component 36 is pulled down, and the card block 41 is installed in the inner cavity of the adapter block 39. After the adapter block 39 is inserted into the inner cavity of the adapter slot 35, the second spring 43 bounces the card block 41 into the inner cavity of the teaching curtain component 36, and at the same time, the bottom of the teaching curtain component 36 is adsorbed on the top of the bottom magnetic patch 33. At this time, the unfolding of the teaching curtain 38 is completed, and the user can take out the character silhouette for his own use and display the learning results on the teaching curtain 38;

[0053] If the moving trajectory of the character silhouette needs to be further understood, start the infrared irradiation lamp 47, the second rotating cylinder 48 and the first rotating cylinder 46, and illuminate the moving trajectory of the character silhouette on the teaching curtain 38 through the moving infrared irradiation lamp 47. At this time, the user can drive the character silhouette to move according to the moving trajectory after illumination.

[0054] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A variable and multifunctional interesting teaching aid based on a shadow play device, comprising a base (1), characterized in that: A shadow play device body (2) is installed on both sides of the top of the base (1), and both ends of the shadow play device body (2) are movably connected to a light adjustment component (8), the right side of the light adjustment component (8) is movably connected to a movable rod (15), and the right side of the movable rod (15) is rotatably connected to an illumination lamp (9); A machine teaching component (16) is installed on the top of the base (1), a loading component (23) is arranged on the left side of the machine teaching component (16), two ends of the inner cavity of the loading component (23) are symmetrically and movably connected with movable bars (27), a connector (26) is installed on the left side of the movable bar (27), and a telescopic rod (28) is installed on the right side of the movable bar (27); A teaching curtain assembly (36) is installed at the top of the inner cavity of the left shadow play device body (2), an adapter block (39) is installed in the middle of the bottom of the teaching curtain assembly (36), a clamping block (41) is movably connected to the right side of the adapter block (39), and a clamping slot (34) is provided at the bottom of the right side of the left shadow play device body (2); A fixing frame (44) is installed on the right side of the top of the base (1), a teaching component (45) is movably connected in the inner cavity of the fixing frame (44), and an infrared irradiation lamp (47) is rotatably connected to the bottom of the teaching component (45).

2. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 1, characterized in that: A curtain (3) is installed in the inner cavity of the shadow play device body (2) on the left side, a high-definition camera (4) is installed on the top of the left side of the shadow play device body (2) on the left side, and a display screen (5) is installed on the top of the shadow play device body (2) on the right side, and the high-definition camera (4) is electrically connected to the display screen (5).

3. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 1, characterized in that: A slide groove (6) is symmetrically provided in the middle of both ends of the shadow play device body (2), a fixing rod (7) is installed in the inner cavity of the slide groove (6), one end of the light adjustment component (8) is movably connected in the inner cavity of the slide groove (6) and is sleeved on the outer wall of the fixing rod (7), and a handle (10) is installed on the right side of the irradiation lamp (9).

4. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 3, characterized in that: The light adjustment component (8) is a hollow structure with the right side communicating with the outside world. A limit rod (12) is installed in the inner cavity of the light adjustment component (8), and a first limit block (14) is installed on the right side of the limit rod (12). The end of the irradiation lamp (9) close to the movable rod (15) is rotatably connected to the right side of the movable rod (15). The outer wall of the limit rod (12) is wrapped with a first spring (13), and the left side of the movable rod (15) is sleeved on the outer wall of the limit rod (12). The first limit block (14) is movably connected in the inner cavity of the movable rod (15). The left side of the first spring (13) is installed on the left side of the inner cavity of the light adjustment component (8), and the right side of the first spring (13) is installed on the left side of the movable rod (15).

5. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 1, characterized in that: The machine teaching component (16) comprises a first rotating arm (17), a hydraulic lifting rod (18) is installed on the top of the first rotating arm (17), a second rotating arm (19) is installed on the top of the hydraulic lifting rod (18), a third rotating arm (20) is installed on the top of the second rotating arm (19), a fourth rotating arm (21) is installed on the left side of the third rotating arm (20), a fifth rotating arm (22) is installed on the left side of the fourth rotating arm (21), and the fifth rotating arm (22) is installed in the inner cavity of the loading component (23).

6. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 1, characterized in that: The two ends of both sides of the loading component (23) are symmetrically provided with movable grooves (24), the movable bar (27) is movably connected in the inner cavity of the movable groove (24), the right side of the telescopic rod (28) is provided with a handle (29), the bottom of the handle (29) is provided with an elastic band (30), the left side of the bottom of the movable bar (27) is provided with a movable block (32), the movable block (32) is movably connected in the inner cavity of the loading component (23), the left side of the inner cavity of the loading component (23) is rotatably connected with a bidirectional screw rod (31), the movable block (32) is threadedly connected to the outer wall of the bidirectional screw rod (31), the outer wall of the loading component (23) is provided with a servo motor (25), and the servo motor (25) is connected to the bidirectional screw rod (31) through a first rotating shaft.

7. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 1, characterized in that: The shadow play device body (2) on the right side is a through structure with the left and right sides communicating with the outside world. The top of the inner cavity of the shadow play device body (2) on the right side is rotatably connected with a torsion shaft (37). The outer wall of the torsion shaft (37) is installed with a teaching curtain (38). The teaching curtain (38) is wound on the outer wall of the torsion shaft (37). The other end of the teaching curtain (38) is installed on the top of the teaching curtain assembly (36). An adaption groove (35) is opened in the middle of the bottom of the inner cavity of the shadow play device body (2) on the right side.

8. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 7, characterized in that: The sizes of the adapting groove (35) and the adapting block (39) are adapted to each other, the sizes of the clamping block (41) and the clamping groove (34) are adapted to each other, a limiting groove (40) is provided in the middle of the right side of the adapting block (39), a second limiting block (42) is installed on the left side of the clamping block (41), second springs (43) are symmetrically installed at both ends of the left side of the second limiting block (42), the left side of the second spring (43) is installed on the left side of the inner cavity of the adapting block (39), the size of the second limiting block (42) is larger than the limiting groove (40), the second limiting block (42) is movably connected in the inner cavity of the adapting block (39), and the adapting block (39) is sleeved on the outer wall of the clamping block (41) through the limiting groove (40).

9. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 1, characterized in that: Magnetic stickers (33) are installed at both ends of the bottom of the teaching curtain assembly (36) and at both ends of the bottom of the inner cavity of the shadow play device body (2) on the right side.

10. The variable and multifunctional interesting teaching aid based on the shadow play device according to claim 1, characterized in that: A second rotating cylinder (48) is installed at one end of the fixed frame (44), and the second rotating cylinder (48) is installed on the outer wall of the teaching component (45) through a second rotating shaft. The teaching component (45) is rotatably connected in the inner cavity of the fixed frame (44). A first rotating cylinder (46) is installed on the top of the teaching component (45), and the bottom of the first rotating cylinder (46) is installed on the top of the infrared irradiation lamp (47) through a third rotating shaft.

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