Multifunctional education robot

By designing a multi-functional educational robot, the combination of support chambers, fixed components, clamping body and fixed rods, the existing educational robot has solved the problem of single functions and large equipment occupying space, and the equipment is able to adapt to items of various shapes and sizes, reduce the space occupied by the floor, and improve the flexibility and convenience of use.

CN119910616AInactive Publication Date: 2025-05-02CHONGQING NORMAL UNIVERSITY
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Patent Information

Application Number
CN202510335000.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-05-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing educational robot has a single function and is difficult to adapt to items of various shapes and sizes. The jaws are prone to damage, the equipment is large in size, fixed in structure, and takes up a lot of space. The display screen design is fixed, and the display direction and angle cannot be adjusted freely.

Method used

A multi-functional educational robot is designed, which adopts the cooperation of the support compartment, fixing components, clamping hand body and fixing rod. The second motor drives the gear to rotate, and the clamping block clamps the fixing rod or releases the limit, adapting to items of various shapes and sizes. At the same time, through the coordination of the bearing plate, hinge, clamping assembly and limit assembly, the height, direction and inclination angle of the display screen can be adjusted, reducing the equipment's footprint and improving the flexibility and convenience of use.

Benefits of technology

The equipment is realized to adapt to items of various shapes and sizes, avoid damage to the jaws, reduce the equipment's floor space, improve the flexibility and convenience of use, and facilitate teachers and students to view the display screen from different perspectives.

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Abstract

The invention belongs to the technical field of education equipment, and particularly relates to a multifunctional education robot which comprises a moving body, a bearing plate is arranged above the moving body, a hinge is hinged to the bottom surface of the bearing plate, the hinge is fixed to the upper surface of the moving body, an adjusting assembly is arranged above the bearing plate, and the adjusting assembly is fixed to the upper surface of the moving body. And the adjusting assembly comprises a fixed bin and a movable bin, the fixed bin is fixedly connected with the upper surface of the bearing plate, and the movable bin is slidably connected with the inner wall of the fixed bin. The multifunctional education machine is provided with the supporting bin, the fixing assembly and the clamping hand body. Through cooperation of a first motor and a second motor and a fixing rod, the second motor is started to drive a gear to rotate, a clamping block can be driven to clamp or release limiting of the fixing rod, and therefore the fixing rod can be taken down from the interior of a supporting bin to be replaced, the device can adapt to objects of various shapes and sizes, the situation that a clamping jaw is damaged or not applicable is avoided, and the practicability is high. And the use of the whole equipment is influenced.
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Description

Technical Field

[0001] The invention belongs to the technical field of educational equipment, in particular to a multifunctional educational robot. Background Art

[0002] With the continuous updating of educational concepts and the rapid development of educational technology, traditional single-function educational robots can no longer meet the diverse needs of modern teaching. In educational teaching scenarios, especially in science, handicrafts, and experimental courses, teachers and students often need to operate various teaching aids and experimental equipment, which places high demands on the clamping and operation functions of the equipment.

[0003] Existing educational robots have relatively single functions and are difficult to adapt to objects of various shapes and sizes. Once the gripper is damaged or unsuitable, the use of the entire device will be affected. In addition, traditional educational equipment is usually large in size and fixed in structure, and takes up a lot of space when stored. This often brings certain troubles to schools with limited classroom space, reducing the flexibility and convenience of using the equipment. Moreover, the display screens of traditional educational equipment are mostly fixed in design, and the display direction and angle cannot be freely adjusted according to usage requirements, which has certain limitations.

[0004] To this end, the present invention provides a multifunctional educational robot. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned solutions, the present invention proposes a multifunctional educational robot.

[0006] The technical solution adopted by the present invention to solve its technical problems is: a multifunctional educational robot described in the present invention comprises a mobile body, a carrying plate is arranged above the mobile body, the bottom surface of the carrying plate is hinged with a hinge, the hinge is fixed to the upper surface of the mobile body, an adjustment component is arranged above the carrying plate, the adjustment component comprises a fixed bin and a mobile bin, the fixed bin is fixedly connected to the upper surface of the carrying plate, the mobile bin is slidably connected to the inner wall of the fixed bin, a first electric telescopic rod is installed on the inner wall of the fixed bin, the output end of the first electric telescopic rod is fixedly connected to the bottom surface of the mobile bin, a U-shaped frame is arranged above the adjustment component, and two clamping components are arranged outside the U-shaped frame, and both of the two clamping components are It includes a second threaded rod, and both of the second threaded rods are threadedly connected to the inner wall of the U-shaped frame. A cylinder is installed on the upper surface of the movable body, and a limit assembly is arranged above the cylinder. The limit assembly includes a slider and a connecting plate, and the slider is fixedly connected to the output end of the cylinder, and the connecting plate is slidably connected to the inner wall of the slider. A second electric telescopic rod is arranged above the cylinder, and the second electric telescopic rod is installed on the upper surface of the connecting plate. The telescopic end of the second electric telescopic rod is fixedly connected to a support bin, and a fixing assembly is arranged inside the support bin, and the fixing assembly includes a second motor and a first annular slide rail, and the second motor is installed on the outer surface of the support bin, and the outer surface of the first annular slide rail is fixedly connected to the inner wall of the support bin.

[0007] Preferably, a first motor is installed on the inner wall of the mobile warehouse, an output end of the first motor is fixedly connected to a rotating rod, the other end of the rotating rod is fixedly connected to a rotating plate, and the rotating plate is slidably connected to the upper surface of the mobile warehouse.

[0008] Preferably, the upper surface of the rotating plate is fixedly connected with a positioning groove, the inner wall of the positioning groove is threadedly connected with a first threaded rod, the other end of the first threaded rod is rotatably connected to the inner wall of the positioning groove, the outer surface of the first threaded rod is fixedly connected with a connecting column, and the top of the connecting column is fixedly connected to the bottom surface of the U-shaped frame.

[0009] Preferably, the sides of the two second threaded rods that are close to each other are fixedly connected to clamping plates, the sides of the two clamping plates that are away from each other are fixedly connected to limiting rods, the outer surfaces of the two limiting rods are slidably connected to the inner wall of the U-shaped frame, and the sides of the two clamping plates that are close to each other are provided with buffer pads.

[0010] Preferably, the inner wall of the connecting plate is slidably connected to a limiting block, the outer surface of the limiting block is fixedly connected to a moving rod, the other end of the moving rod is slidably connected to the outer surface of the slider, the outer surface of the moving rod is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the inner wall of the slider and the outer surface of the limiting block.

[0011] Preferably, the output end of the second motor is fixedly connected to a gear, the inner wall of the first annular slide rail is rotatably connected to a rack, and the rack is meshed with the rack.

[0012] Preferably, the inner wall of the support bin is fixedly connected to a second annular slide rail, the inner wall of the second annular slide rail is rotatably connected to a turntable, the outer surface of the rack is fixedly connected to a group of connecting rods, and the other end of each connecting rod is fixedly connected to the outer surface of the turntable.

[0013] Preferably, a group of sliding rods are slidably connected to the inner wall of the turntable, and one end of each of the sliding rods is fixedly connected to a clamping block.

[0014] Preferably, the inner wall of the U-shaped frame is provided with a mounting base, the interior of the mounting base is installed with a display screen body, the inner wall of the support bin is slidably connected with a fixing rod, one end of the fixing rod is fixedly connected with a hand clamp body.

[0015] Preferably, a group of sensors are installed on the outer surface of the movable body, an operating table body is slidably connected to the inner wall of the movable body, and a projector is installed on the upper surface of the movable body.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. The multifunctional educational robot described in the present invention is provided with a support bin, a fixing assembly, a gripper body, and the cooperation between the gripper body and the fixing rod. The second motor is started to drive the gear to rotate, which can drive the gripper block to grip or release the limit of the fixing rod, so that the fixing rod can be removed from the inside of the support bin for replacement, so that the device can adapt to objects of various shapes and sizes, and avoid the situation that the gripper is damaged or unsuitable, so that the use of the entire device is affected.

[0018] 2. The multifunctional educational robot described in the present invention cooperates with the supporting plate, hinge, clamping assembly and limiting assembly. By rotating the second threaded rod, the limiting of the display screen body can be released, so that the display screen body can be removed from the inside of the mounting base to avoid damage to the display screen body during the storage process. The U-shaped frame can be stored on the upper surface of the mobile body by flipping the supporting plate. The moving rod can be pulled to release the limiting of the connecting plate, and the connecting plate can be removed from the top of the mobile body, which greatly reduces the space occupied by the device and greatly improves the flexibility and convenience of use of the device.

[0019] 3. The multifunctional educational robot described in the present invention can adjust the height, display direction and tilt angle of the display screen body through the cooperation between the supporting plate, the adjustment component and the U-shaped frame, thereby realizing the function of multi-angle display adjustment of the display screen body, which is convenient for teachers and students to watch from different perspectives. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 is a stereogram of the multifunctional educational machine of the present invention;

[0022] Figure 2 It is a partial structural schematic diagram of the multifunctional educational machine of the present invention;

[0023] Figure 3 It is a partial structural sectional view of the multifunctional educational machine of the present invention;

[0024] Figure 4 It is a three-dimensional structural cross-sectional view of a local structure in the present invention;

[0025] Figure 5 It is a three-dimensional structural cross-sectional view of a local structure in the present invention;

[0026] Figure 6 The present invention Figure 3 The enlarged structural diagram at A in the middle;

[0027] Figure 7 The present invention Figure 4 The enlarged structural diagram at B in the middle;

[0028] Figure 8 The present invention Figure 5 Schematic diagram of the enlarged structure at point C in the middle.

[0029] In the figure: 1, mobile body; 2, bearing plate; 3, adjustment component; 301, fixed bin; 302, first electric telescopic rod; 303, mobile bin; 304, first motor; 305, rotating rod; 306, rotating plate; 307, positioning rotating groove; 308, first threaded rod; 309, connecting column; 4, hinge; 5, U-shaped frame; 6, clamping component; 601, second threaded rod; 602, clamping plate; 603, limit rod; 604, buffer pad; 7, mounting base; 8, display screen body; 9, cylinder; 10, limit assembly; 1001, Slider; 1002, connecting plate; 1003, limit block; 1004, moving rod; 1005, spring; 11, second electric telescopic rod; 12, supporting bin; 13, fixing assembly; 1301, second motor; 1302, gear; 1303, first annular slide rail; 1304, second annular slide rail; 1305, rack; 1306, turntable; 1307, connecting rod; 1308, slide rod; 1309, clamping block; 14, gripper body; 15, fixing rod; 16, sensor; 17, operating table body; 18, projector. DETAILED DESCRIPTION

[0030] 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.

[0031] like Figure 1 and Figure 2 As shown, a multifunctional educational robot described in an embodiment of the present invention includes a mobile body 1, a carrying plate 2 is arranged above the mobile body 1, the bottom surface of the carrying plate 2 is hinged with a hinge 4, and the hinge 4 is fixed to the upper surface of the mobile body 1. The hinge 4 is set to push the carrying plate 2 to rotate to the upper surface of the mobile body 1 when storing, thereby reducing the space occupied by the device, and the hinge 4 has a locking function, which can limit the carrying plate 2 when the carrying plate 2 is in a vertical state, thereby preventing the carrying plate 2 from rotating during the use of the device and affecting the display effect.

[0032] like Figure 3 and Figure 6 As shown, an adjustment component 3 is arranged above the carrying plate 2, and the adjustment component 3 includes a fixed bin 301 and a movable bin 303. The fixed bin 301 is fixedly connected to the upper surface of the carrying plate 2, and the movable bin 303 is slidably connected to the inner wall of the fixed bin 301. A first electric telescopic rod 302 is installed on the inner wall of the fixed bin 301, and the output end of the first electric telescopic rod 302 is fixedly connected to the bottom surface of the movable bin 303. The first electric telescopic rod 302 can push the movable bin 303 to move up and down. The inner wall of the fixed bin 301 is arranged to be relatively smooth, so that the movable bin 303 can move up and down on the inner wall of the fixed bin 301, thereby realizing the function of adjusting the height of the display screen body 8, which is convenient for meeting the different height requirements of the display screen body 8 later.

[0033] A first motor 304 is installed on the inner wall of the mobile warehouse 303, and a rotating rod 305 is fixedly connected to the output end of the first motor 304, and a rotating plate 306 is fixedly connected to the other end of the rotating rod 305, and the rotating plate 306 is slidably connected to the upper surface of the mobile warehouse 303, and a positioning groove 307 is fixedly connected to the upper surface of the rotating plate 306, and a first threaded rod 308 is threadedly connected to the inner wall of the positioning groove 307, and the other end of the first threaded rod 308 is rotatably connected to the inner wall of the positioning groove 307, and a connecting column 309 is fixedly connected to the outer surface of the first threaded rod 308, and the top of the connecting column 309 is fixedly connected to the bottom surface of the U-shaped frame 5. Starting the first motor 304 to drive the rotating plate 306 to rotate can adjust the display direction of the display screen body 8, and twisting the first threaded rod 308 can adjust the inclination angle of the display screen body 8, thereby realizing the function of adjusting the display screen body 8 at multiple angles, which is convenient for teachers and students to watch from different perspectives.

[0034] like Figure 2 and Figure 3 As shown, a U-shaped frame 5 is arranged above the adjustment component 3, and two clamping components 6 are arranged outside the U-shaped frame 5, and the two clamping components 6 each include a second threaded rod 601, and the two second threaded rods 601 are threadedly connected to the inner wall of the U-shaped frame 5, and the two second threaded rods 601 are fixedly connected to the clamping plate 602 on the side close to each other, and the two clamping plates 602 are fixedly connected to the side away from each other. The outer surfaces of the two limit rods 603 are slidably connected to the inner wall of the U-shaped frame 5, and the side close to each other of the two clamping plates 602 is provided with a buffer Pad 604, the inner wall of the U-shaped frame 5 is provided with a threaded hole compatible with the second threaded rod 601, so that the second threaded rod 601 can rotate in the threaded hole, which is convenient for the subsequent twisting of the second threaded rod 601 to push the clamping plate 602 to clamp the display screen body 8. The limiting rod 603 can limit the clamping plate 602 to prevent the clamping plate 602 from rotating with the second threaded rod 601 and affecting the clamping effect. The buffer pad 604 is made of rubber material, which can protect the display screen body 8 and prevent damage to the outer surface of the display screen body 8 when the display screen body 8 is clamped.

[0035] like Figure 4 and Figure 7 As shown, a cylinder 9 is installed on the upper surface of the mobile body 1, and a limit assembly 10 is arranged above the cylinder 9. The limit assembly 10 includes a slider 1001 and a connecting plate 1002. The slider 1001 is fixedly connected to the output end of the cylinder 9. The cylinder 9 is arranged to be able to push the slider 1001 to move forward and backward, so as to realize the function of moving the gripper body 14 forward and backward, and expand the gripping range of the gripper body 14. The connecting plate 1002 is slidably connected to the inner wall of the slider 1001, and the inner wall of the connecting plate 1002 is slidably connected to the limit block 1003. The limit block 100 3 is fixedly connected with a moving rod 1004, the other end of the moving rod 1004 is slidably connected with the outer surface of the slider 1001, the outer surface of the moving rod 1004 is sleeved with a spring 1005, the two ends of the spring 1005 are respectively fixedly connected with the inner wall of the slider 1001 and the outer surface of the limit block 1003, the moving rod 1004 is pulled to drive the limit block 1003 to move out from the inner wall of the connecting plate 1002, the limit on the connecting plate 1002 can be released, so that the connecting plate 1002 can be removed from the top of the mobile body 1, so as to facilitate the subsequent storage of the device.

[0036] like Figure 5 and Figure 8As shown, a second electric telescopic rod 11 is arranged above the cylinder 9, and the second electric telescopic rod 11 is installed on the upper surface of the connecting plate 1002. The telescopic end of the second electric telescopic rod 11 is fixedly connected to the support bin 12. The second electric telescopic rod 11 can adjust the height of the clamping body 14 to facilitate subsequent clamping of objects. A fixing component 13 is arranged inside the support bin 12, and the fixing component 13 includes a second motor 1301 and a first annular slide rail 1303. The output end of the second motor 1301 is fixedly connected to a gear 1302, and the inner wall of the first annular slide rail 1303 is rotatably connected to a rack 1305, and the rack 1305 is meshed with the rack 1305. Starting the second motor 1301 drives the gear 1302 to rotate, and the meshing between the gear 1302 and the rack 1305 can drive the rack 1305 to rotate, which is convenient for subsequently driving the turntable 1306 to rotate.

[0037] like Figure 8 As shown, the inner wall of the support bin 12 is fixedly connected to a second annular slide rail 1304, the inner wall of the second annular slide rail 1304 is rotatably connected to a turntable 1306, the outer surface of the rack 1305 is fixedly connected to a group of connecting rods 1307, the other end of each connecting rod 1307 is fixedly connected to the outer surface of the turntable 1306, the inner wall of the turntable 1306 is slidably connected to a group of sliding rods 1308, one end of each sliding rod 1308 is fixedly connected to a clamping block 1309, and the second motor 1301 is installed Installed on the outer surface of the support bin 12, the outer surface of the first annular slide rail 1303 is fixedly connected to the inner wall of the support bin 12, and the inner wall of the turntable 1306 is provided with a group of arc-shaped slide grooves adapted to the slide rod 1308, so that the turntable 1306 can drive the slide rod 1308 to move in an arc shape when rotating, so that the clamping block 1309 can clamp the fixed rod 15 to fix the fixed rod 15, and the outer surface of the clamping block 1309 is provided with anti-slip grooves, which can prevent the fixed rod 15 from loosening when clamping the fixed rod 15.

[0038] like Figure 1 and Figure 2As shown, the inner wall of the U-shaped frame 5 is provided with a mounting base 7, and a display screen body 8 is installed inside the mounting base 7. The mounting base 7 can facilitate the installation of the display screen body 8, and can also play a certain limiting role on the display screen body 8 to prevent the display screen body 8 from falling off the inner wall of the U-shaped frame 5. The inner wall of the support bin 12 is slidably connected with a fixing rod 15, and one end of the fixing rod 15 is fixedly connected with a clamping body 14. The inner wall of the support bin 12 is provided with a through hole adapted to the fixing rod 15, so that the fixing rod 15 can slide in the through hole, which is convenient for the subsequent removal of the fixing rod 15 for replacement, so that the device can adapt to items of various shapes and sizes, avoid damage or inapplicability of the clamping claw, and affect the use of the entire device. A group of sensors are installed on the outer surface of the mobile body 1 The sensor 16 is used for obstacle avoidance and navigation to prevent the device from colliding with external objects during movement. The inner wall of the mobile body 1 is slidably connected with an operating table body 17. A retractable operating table body 17 is provided. The table top is made of anti-slip and wear-resistant materials, and a plurality of sensing areas are provided on the surface. When students place experimental equipment, learning props, etc. in the sensing area, the educational machine can automatically identify the object and display relevant operation prompts and teaching information on the display screen. A projector 18 is installed on the upper surface of the mobile body 1. The projector 18 can project teaching materials onto any wall or curtain of the classroom. Through the cooperation between the display screen body 8 and the projector 18, teachers can choose to use the display screen body 8 alone, the projector 18 alone, or use both for comparative display according to teaching needs.

[0039] Working principle: During use, when the device needs to be stored, first rotate the second threaded rod 601 to drive the clamping plate 602 to release the limit on the display screen body 8, and then remove the display screen body 8 from the inside of the mounting base 7 to avoid damage to the display screen body 8 during the storage process. After the display screen body 8 is removed, push the supporting plate 2 to flip it, so that the supporting plate 2 can be stored on the upper surface of the mobile body 1, and then pull the moving rod 1004 to drive the limit block 1003 to move out from the inner wall of the connecting plate 1002, which can release the limit on the connecting plate 1002, so that the connecting plate 1002 can be removed from the top of the mobile body 1, which greatly reduces the space occupied by the device and greatly improves the use of the device. With flexibility and convenience, when the clamping jaw is damaged and needs to be replaced, first start the second motor 1301 to drive the gear 1302 to rotate, and utilize the meshing of the rack 1305 and the gear 1302 to drive the rack 1305 to rotate when the gear 1302 rotates, and the connecting rod 1307 can drive the turntable 1306 to rotate when the rack 1305 rotates, so that the clamping block 1309 moves in an arc, releasing the limit on the fixed rod 15, and then the fixed rod 15 can be removed from the inside of the support bin 12 for replacement, so that the device can adapt to objects of various shapes and sizes, avoid damage or unsuitability of the clamping jaw, and affect the use of the entire equipment.

[0040] The above shows and describes the basic principles, main features and 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. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A multifunctional educational robot, characterized in that: The invention comprises a mobile body (1), characterized in that: a carrying plate (2) is arranged above the mobile body (1), a hinge (4) is hinged on the bottom surface of the carrying plate (2), the hinge (4) is fixed to the upper surface of the mobile body (1), an adjustment component (3) is arranged above the carrying plate (2), the adjustment component (3) comprises a fixed bin (301) and a movable bin (303), the fixed bin (301) is fixedly connected to the upper surface of the carrying plate (2), the movable bin (303) is fixedly connected to the fixed bin (301), and the movable bin (303) is fixedly connected to the fixed bin (301). The inner wall of the fixed warehouse (301) is slidably connected, a first electric telescopic rod (302) is installed on the inner wall of the fixed warehouse (301), the output end of the first electric telescopic rod (302) is fixedly connected to the bottom surface of the mobile warehouse (303), a U-shaped frame (5) is arranged above the adjustment component (3), and two clamping components (6) are arranged outside the U-shaped frame (5), and the two clamping components (6) both include a second threaded rod (601), and the two second threaded rods (601) are connected to the U-shaped frame (5). The movable body (1) is threadedly connected to the inner wall of the movable body (1), a cylinder (9) is installed on the upper surface of the movable body (1), a limit assembly (10) is arranged above the cylinder (9), the limit assembly (10) comprises a slider (1001) and a connecting plate (1002), the slider (1001) is fixedly connected to the output end of the cylinder (9), the connecting plate (1002) is slidably connected to the inner wall of the slider (1001), a second electric telescopic rod (11) is arranged above the cylinder (9), and the second electric telescopic rod ( 11) is installed on the upper surface of the connecting plate (1002), the telescopic end of the second electric telescopic rod (11) is fixedly connected to the support bin (12), a fixing assembly (13) is arranged inside the support bin (12), the fixing assembly (13) comprises a second motor (1301) and a first annular slide rail (1303), the second motor (1301) is installed on the outer surface of the support bin (12), and the outer surface of the first annular slide rail (1303) is fixedly connected to the inner wall of the support bin (12).

2. A multifunctional educational robot according to claim 1, characterized in that: A first motor (304) is installed on the inner wall of the mobile warehouse (303); an output end of the first motor (304) is fixedly connected to a rotating rod (305); the other end of the rotating rod (305) is fixedly connected to a rotating plate (306); and the rotating plate (306) is slidably connected to the upper surface of the mobile warehouse (303).

3. A multifunctional educational robot according to claim 2, characterized in that: The upper surface of the rotating plate (306) is fixedly connected with a positioning groove (307), the inner wall of the positioning groove (307) is threadedly connected with a first threaded rod (308), the other end of the first threaded rod (308) is rotatably connected to the inner wall of the positioning groove (307), the outer surface of the first threaded rod (308) is fixedly connected with a connecting column (309), and the top end of the connecting column (309) is fixedly connected to the bottom surface of the U-shaped frame (5).

4. A multifunctional educational robot according to claim 1, characterized in that: The sides of the two second threaded rods (601) that are close to each other are fixedly connected to a clamping plate (602), and the sides of the two clamping plates (602) that are away from each other are fixedly connected to a limiting rod (603). The outer surfaces of the two limiting rods (603) are slidably connected to the inner wall of the U-shaped frame (5), and the sides of the two clamping plates (602) that are close to each other are provided with a buffer pad (604).

5. A multifunctional educational robot according to claim 1, characterized in that: The inner wall of the connecting plate (1002) is slidably connected to a limit block (1003), the outer surface of the limit block (1003) is fixedly connected to a moving rod (1004), the other end of the moving rod (1004) is slidably connected to the outer surface of the slider (1001), the outer surface of the moving rod (1004) is sleeved with a spring (1005), and the two ends of the spring (1005) are respectively fixedly connected to the inner wall of the slider (1001) and the outer surface of the limit block (1003).

6. A multifunctional educational robot according to claim 1, characterized in that: The output end of the second motor (1301) is fixedly connected to a gear (1302), and the inner wall of the first annular slide rail (1303) is rotatably connected to a rack (1305), and the rack (1305) is meshed with the rack (1305).

7. A multifunctional educational robot according to claim 6, characterized in that: The inner wall of the support bin (12) is fixedly connected to a second annular slide rail (1304), the inner wall of the second annular slide rail (1304) is rotatably connected to a turntable (1306), the outer surface of the rack (1305) is fixedly connected to a group of connecting rods (1307), and the other end of each connecting rod (1307) is fixedly connected to the outer surface of the turntable (1306).

8. A multifunctional educational robot according to claim 7, characterized in that: A group of sliding rods (1308) are slidably connected to the inner wall of the rotating disk (1306), and one end of each sliding rod (1308) is fixedly connected to a clamping block (1309).

9. A multifunctional educational robot according to claim 1, characterized in that: The inner wall of the U-shaped frame (5) is provided with a mounting base (7), a display screen body (8) is installed inside the mounting base (7), the inner wall of the support bin (12) is slidably connected with a fixing rod (15), one end of the fixing rod (15) is fixedly connected with a gripper body (14).

10. A multifunctional educational robot according to claim 1, characterized in that: A group of sensors (16) are installed on the outer surface of the mobile body (1), an operating table body (17) is slidably connected to the inner wall of the mobile body (1), and a projector (18) is installed on the upper surface of the mobile body (1).