Learnable interactive operation digital experiment box

Abstract

The invention provides a learnable interactive operation digital experiment box, and belongs to the technical field of experiment boxes. The learnable interactive operation digital experiment box comprises a box body and an upper cover, the box body and the upper cover are rotationally connected through a hinge, lock catches are arranged on the box body and the upper cover, and a clamping assembly is arranged on the inner side of the upper cover; the clamping assembly comprises a protection plate and a limiting plate, supporting plates are fixedly connected to the two sides of the protection plate, first fixing shafts are rotationally connected to the lower ends of the two supporting plates, fixing plates are rotationally connected to the opposite sides of the two first fixing shafts, and the two fixing plates are fixedly connected with the upper cover; the two sides of the limiting plate are rotationally connected with plastic clamping plates through rotating shafts, the limiting plate is movably connected with the protection plate through a folding assembly, and the lower ends of the two supporting plates are provided with a take-up assembly. By means of the clamping assembly, a textbook can be effectively placed on the protection plate, the textbook is clamped through the plastic clamping plate, connecting wires are stored in wire grooves in the bottoms of the two supporting plates through the wire take-up assembly, and classification and taking are convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of test boxes, and in particular to a learnable interactive digital test box. Background Art

[0002] The AI ​​Board experiment box is an innovative educational tool designed specifically for computer electronic technology course experiments. It aims to meet the learning needs of junior high school, high school, college students (especially freshmen), electronics enthusiasts, and students who have no hardware and software foundation but are eager to learn quickly. It provides a convenient and efficient practice platform for learners of different levels and backgrounds to help them gain a deep understanding of the field of electronic technology and improve their hardware and software and programming capabilities, covering core electronic technology fields such as circuit foundation, digital electronics, analog electronics, and Arduino hardware and software programming. This enables students to systematically learn knowledge of multiple disciplines on an experiment box and establish a complete electronic technology knowledge system. It contains 32 carefully designed module experiments, each of which focuses on a specific knowledge point or technical point, from basic to advanced, and gradually guides students to master relevant skills. These module experiments are rich in content and diverse in form, including circuit construction, chip function testing, programming algorithm implementation, etc., so that students can deepen their understanding of theoretical knowledge in practice. In addition, there are 8 comprehensive experiments that integrate the knowledge of multiple modules and require students to comprehensively apply what they have learned to solve more complex and practical problems. Through comprehensive experiments, students can exercise their comprehensive analysis ability, innovative thinking and teamwork ability, and improve their ability to solve practical engineering problems. Considering the foundation and learning ability of different audiences, the product is designed with ease of use and gradient setting of learning difficulty. From basic module experiments to comprehensive experiments, from detailed teaching materials and experimental guidance manuals to intuitive PPT and video resources, students are provided with clear learning paths and rich learning support. Even students without software and hardware foundation can quickly get started on this platform and gradually master electronic technology knowledge and skills.

[0003] When students conduct experiments with a test box, most students are unable to complete the experiment independently and usually need the help of detailed information in the textbook to conduct the experiment. At this time, students are required to hold the textbook or learning materials in one hand and take out the corresponding connected wiring with the other hand, and then find the corresponding position to insert it. When turning on the switch, the experimental structure can be observed. The whole process requires watching while operating with one hand, which is more troublesome and may even result in wiring errors. Therefore, a learnable interactive digital experiment box is needed. Summary of the invention

[0004] The present invention provides a learnable interactive digital experiment box to solve the problem that when students use the experiment box to conduct experiments, most students cannot complete the experiments independently and usually need to use detailed information in textbooks to conduct experiments. At this time, students need to hold the textbook or learning materials in one hand and take out the corresponding connected wiring with the other hand, then find the corresponding position to insert it, and turn on the switch to observe the experimental structure. The whole process needs to be operated with one hand while watching, which is troublesome to operate and may even cause wiring errors.

[0005] The technical solution proposed by the present invention is: a learnable interactive digital experiment box, comprising a box body and an upper cover; the box body and the upper cover are rotatably connected by hinges, the box body and the upper cover are provided with locks, and a clamping assembly is provided on the inner side of the upper cover;

[0006] The clamping assembly includes a protective plate and a limiting plate, support plates are fixedly connected on both sides of the protective plate, the lower ends of the two support plates are rotatably connected to the first fixed shaft, the opposite sides of the two first fixed shafts are rotatably connected to the fixing plates, the two fixing plates are fixedly connected to the upper cover, plastic clamps are rotatably connected to the two sides of the limiting plate through the rotating shaft, the limiting plate is movably connected to the protective plate through a folding assembly, and a wire taking-up assembly is installed at the lower ends of the two support plates.

[0007] Furthermore, the clamping assembly also includes a vertical plate, which is fixedly connected to the upper cover, and the vertical plate is slidably connected to the connecting plate via a second fixed shaft, and the connecting plate is rotationally connected to the support plate via a third fixed shaft.

[0008] Furthermore, an arc groove, a limiting chamfer and a third sliding groove are provided on the outer side of the vertical plate, and the arc groove, the limiting chamfer and the third sliding groove are all matched with the second fixed shaft.

[0009] Further, the folding assembly includes a second height limit plate and a first height limit plate, the second height limit plate and the first height limit plate are rotatably connected with a fifth fixed shaft, the upper end of the first height limit plate is slidably sleeved with the limit plate via a rotating shaft, the lower end of the first height limit plate is rotatably connected with the protective plate via a rotating shaft, the lower end of the second height limit plate is slidably sleeved with the protective plate via a fourth fixed shaft, the upper end of the second height limit plate is rotatably connected with the limit plate via a rotating shaft, and the first height limit plate is located on the opposite side of the second height limit plate and the protective plate.

[0010] Furthermore, the wire taking-up assembly includes a wire hook, which is located on one side of a support plate. The wire hook is fixedly connected to a sliding rod on the side close to the support plate. The sliding rod is slidably connected to the support plate. The other end of the sliding rod is fixedly connected to a top plate, and a spring is provided between the top plate and the support plate.

[0011] Furthermore, a wire groove is provided at the lower end of the other support plate.

[0012] Furthermore, the limiting plate is provided with a second sliding groove, and the second sliding groove of the limiting plate is slidably connected to the first height limiting plate.

[0013] Furthermore, the protective plate is provided with a first sliding groove, and the first sliding groove of the limiting plate is slidably connected to the second height limiting plate.

[0014] Furthermore, the hinge is provided with a limiting ring.

[0015] The present invention provides a learnable interactive digital experiment box, which has the following beneficial effects:

[0016] When the present invention is in use, after the box body and the upper cover are opened, the connecting plate is opened according to the height of the student through the clamping component. At this time, the second fixed axis at the bottom of the connecting plate is pulled up, and then the second fixed axis slides upward along the third slide groove to push the support plate away from the position of the upper cover. At this time, the support plate and the upper cover form a certain angle, and the protective plate on the support plate is facing the student's perspective or the student's perspective when sitting. Then the second fixed axis is inserted into the bottom of the arc groove. At this time, a hook angle is formed between the bottom of the arc groove and the limiting chamfer. When taking a book or the book is heavy, the protective plate and the support plate move downward with the connecting plate and the second fixed axis. At this time, the existence of the hook angle can effectively prevent the second fixed axis from moving in the direction of the box body, forming a simple lock. When the second fixed axis and the support plate need to be stored and folded, it is only necessary to drive the connecting plate to move upward along the arc groove by hand to take it out, and then the second fixed axis is moved along the direction of the third slide groove. At this time, the connecting plate and the support plate can be folded, which plays an effect of facilitating the clamping of textbooks. The structure is simple, the price is low, and the operation is convenient. At the same time, it is also convenient for students of different heights and age groups to use;

[0017] When the present invention is in use, when it is necessary to prevent the connecting wire, there will be a connecting head matching the box body on the connecting wire. At this time, the connecting wire is folded in half, the middle part of the wire is placed on the wire hook, the connecting wire is hooked with the hook of the wire hook, and then the connecting wire is tightened. The sliding rod moves to the right, squeezes the spring, and the two wire head parts respectively insert the connecting wire parts into the wire groove. The connecting wire relies on the elastic force of the spring to tighten the connecting wire, and the joint part is against the outside of the wire groove, which just stores the connecting wire and saves space. At the same time, it is also convenient to take when in use, avoiding bundling the connecting wires together to cause entanglement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture:

[0021] Figure 1 A schematic diagram of the structure of a learnable interactive digital experiment box of the present invention is shown;

[0022] Figure 2 A schematic diagram of the side structure of a learnable interactive digital experiment box of the present invention is shown;

[0023] Figure 3 A schematic structural diagram of the upper cover of the clamping assembly of the present invention is shown;

[0024] Figure 4 A schematic structural diagram of the clamping assembly of the present invention is shown;

[0025] Figure 5 A schematic diagram of the structure of the vertical plate of the present invention is shown;

[0026] Figure 6 A schematic diagram of the side structure of the clamping assembly of the present invention is shown;

[0027] Figure 7 It shows a schematic structural diagram of the wire take-up assembly on the support plate of the present invention;

[0028] Figure 8 A structural schematic diagram of a wire take-up assembly of a support plate of the present invention is shown.

[0029] Reference numerals list

[0030] 1. Box body; 2. Upper cover; 3. Lock; 4. Clamping clamping assembly; 401. Protective plate; 4011. First slide groove; 402. First fixed axis; 403. Support plate; 4031. Wire groove; 404. Limit plate; 4041. Second slide groove; 405. Fixed plate; 407. Connecting plate; 408. Vertical plate; 4081. Arc groove; 4082. Limit chamfer; 4083. Third slide groove; 409. Plastic splint; 410. Second fixed axis; 411. Third fixed axis; 412. First height limit plate; 413. Second height limit plate; 414. Wire take-up assembly; 4141. Wire hook; 4142. Spring; 4143. Sliding rod; 4144. Top plate; 415. Fourth fixed axis; 416. Fifth fixed axis; 5. Hinge; 51. Limit ring. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figures 5 and 6 , Embodiment 1:

[0033] The present invention proposes a learnable interactive digital experiment box, comprising a box body 1 and an upper cover 2; the box body 1 and the upper cover 2 are rotatably connected by a hinge 5, the box body 1 and the upper cover 2 are provided with a lock 3, and the inner side of the upper cover 2 is provided with a clamping component 4;

[0034] The clamping assembly 4 includes a protective plate 401 and a limiting plate 404, support plates 403 are fixedly connected to both sides of the protective plate 401, the lower ends of the two support plates 403 are rotatably connected to the first fixed shaft 402, the opposite sides of the two first fixed shafts 402 are rotatably connected to the fixing plates 405, the two fixing plates 405 are fixedly connected to the upper cover 2, plastic clamps 409 are rotatably connected to both sides of the limiting plate 404 through the rotating shaft, the limiting plate 404 is movably connected to the protective plate 401 through the folding assembly, and the lower ends of the two support plates 403 are installed with a wire taking-up assembly 414.

[0035] The box body 1 and the upper cover 2 are opened by the lock 3. After the upper cover 2 is opened to a certain position, it is limited by the hinge 5, and then the clamping component 4 is opened, and the textbook or materials are placed on the protective plate 401. At this time, the folding component is moved, the limiting plate 404 is moved downward, and the plastic clamp 409 is pressed on the textbook or materials to clamp the textbook, and then the wires and plugs hanging under the support plate 403 are taken out, and the experiment is carried out according to the socket specified in the textbook. After the experiment is completed, the textbook is taken off the protective plate 401, and then 401 and the limiting plate 404 are folded on the inner wall of the upper cover 2 through the folding component, which is convenient for students to use next time.

[0036] Preferably, the clamping assembly 4 further comprises a vertical plate 408 , which is fixedly connected to the upper cover 2 , and is slidably connected to the connecting plate 407 via a second fixed shaft 410 , and the connecting plate 407 is rotationally connected to the support plate 403 via a third fixed shaft 411 .

[0037] After opening the box body 1 and the upper cover 2, the connecting plate 407 is opened according to the height of the student. At this time, the second fixed shaft 410 at the bottom of the connecting plate 407 is pulled up, and then the second fixed shaft 410 slides upward along the third slide groove 4083 to push the support plate 403 away from the position of the upper cover 2. At this time, the support plate 403 and the upper cover 2 form a certain angle, and the protective plate 401 on the support plate 403 is facing the student's perspective or the student's perspective when sitting. Then, the second fixed shaft 410 is inserted into the bottom of the arc groove 4081. At this time, a hook angle is formed between the bottom of the arc groove 4081 and the limiting chamfer 4082. When taking a book or the book is heavy, the protective plate 401 on the support plate 403 is facing the student's perspective or the student's perspective when sitting. The guard plate 401 and the support plate 403 move downward with the connecting plate 407 and the second fixed shaft 410. At this time, the existence of the hook angle can effectively prevent the second fixed shaft 410 from moving toward the direction of the box body 1, forming a simple lock. When the second fixed shaft 410 and the support plate 403 need to be stored and folded, it is only necessary to move the connecting plate 407 upward along the arc groove 4081 by hand to take it out, and then move the second fixed shaft 410 along the direction of the third slide groove 4083. At this time, the connecting plate 407 and the support plate 403 can be folded. The structure is simple, the price is low, and the operation is convenient. At the same time, it is also convenient for students of different heights and ages to use.

[0038] Preferably, an arc groove 4081 , a limiting chamfer 4082 and a third sliding groove 4083 are provided on the outer side of the vertical plate 408 , and the arc groove 4081 , the limiting chamfer 4082 and the third sliding groove 4083 are all matched with the second fixed shaft 410 .

[0039] Insert the second fixed shaft 410 into the bottom of the arc groove 4081. At this time, a hook angle is formed between the bottom of the arc groove 4081 and the limiting chamfer 4082. When taking a book or the book is heavy, the protective plate 401 and the support plate 403 move downward with the connecting plate 407 and the second fixed shaft 410. At this time, the existence of the hook angle can effectively prevent the second fixed shaft 410 from moving toward the direction of the box body 1, forming a simple lock. When the second fixed shaft 410 and the support plate 403 need to be stored and folded, it is only necessary to move the connecting plate 407 upward along the arc groove 4081 by hand to take it out, and then move the second fixed shaft 410 along the direction of the third slide groove 4083. At this time, the connecting plate 407 and the support plate 403 can be folded.

[0040] Preferably, the folding assembly includes a second height limiting plate 413 and a first height limiting plate 412, a fifth fixed shaft 416 is rotatably connected between the second height limiting plate 413 and the first height limiting plate 412, the upper end of the first height limiting plate 412 is slidably sleeved with the limiting plate 404 via a rotating shaft, the lower end of the first height limiting plate 412 is rotatably connected with the protective plate 401 via a rotating shaft, the lower end of the second height limiting plate 413 is slidably sleeved with the protective plate 401 via a fourth fixed shaft 415, the upper end of the second height limiting plate 413 is rotatably connected with the limiting plate 404 via a rotating shaft, and the first height limiting plate 412 is located on the opposite side of the second height limiting plate 413 and the protective plate 401;

[0041] After the support plate 403 and the protective plate 401 are opened to a certain angle, the textbook is placed on the protective plate 401. At this time, the limit plate 404 is pressed downward, and the second height limit plate 413 and the second height limit plate 413 are in an "X" shape. The first height limit plate 412 is located on the opposite side of the second height limit plate 413 and the protective plate 401, which is convenient for the second height limit plate 413 and the first height limit plate 412 to be moved downward. The rotating shaft on the same side of the plate 413 and the second height limiting plate 413 moves to the left, and at this time, the first height limiting plate 412 and the second height limiting plate 413 rotate towards each other, and the first height limiting plate 412 and the second height limiting plate 413 move along the direction of the second slide groove 4041 and the first slide groove 4011 respectively until the limiting plate 404 is close to the book, and then the plastic splint 409 is bent outward to clamp the textbook by its own toughness to prevent the textbook from moving and automatically turning pages.

[0042] Preferably, the limiting plate 404 is provided with a second slide groove 4041, the second slide groove 4041 of the limiting plate 404 is slidably connected to the first height limiting plate 412, and the protective plate 401 is provided with a first slide groove 4011, and the first slide groove 4011 of the limiting plate 404 is slidably connected to the second height limiting plate 413.

[0043] When the limit plate 404 moves downward, the second height limit plate 413 and the rotating shaft on the same side of the second height limit plate 413 move to the left. At this time, the first height limit plate 412 and the second height limit plate 413 rotate towards each other. The first height limit plate 412 and the second height limit plate 413 move along the direction of the second slide groove 4041 and the first slide groove 4011 respectively until the limit plate 404 is close to the book. Then, the plastic splint 409 is bent outward to clamp the textbook by its own toughness to prevent the textbook from moving and automatically turning pages.

[0044] Preferably, the hinge 5 is provided with a limiting ring 51 .

[0045] When the upper cover 2 rotates downward to a certain angle, the two hinges on the hinge 5 are restricted by the limiting ring 51 and cannot rotate, thereby facilitating the control of the rotation angle of the upper cover 2.

[0046] On the basis of the first embodiment, the second embodiment, as Figure 1 , Figure 2 , Figure 3 , Figures 7 and 8 As shown:

[0047] A learnable interactive digital experiment box, comprising a box body 1 and an upper cover 2; the box body 1 and the upper cover 2 are rotatably connected by a hinge 5, the box body 1 and the upper cover 2 are provided with a lock 3, and a clamping component 4 is provided on the inner side of the upper cover 2;

[0048] The clamping assembly 4 comprises a protective plate 401 and a limiting plate 404, the two sides of the protective plate 401 are fixedly connected with support plates 403, the lower ends of the two support plates 403 are rotatably connected with a first fixed shaft 402, the opposite sides of the two first fixed shafts 402 are rotatably connected with a fixing plate 405, the two fixing plates 405 are fixedly connected to the upper cover 2, the two sides of the limiting plate 404 are rotatably connected with plastic clamping plates 409 through a rotating shaft, the limiting plate 404 is movably connected to the protective plate 401 through a folding assembly, and the lower ends of the two support plates 403 are installed with a wire take-up assembly 414;

[0049] The box body 1 and the upper cover 2 are opened by the lock 3. After the upper cover 2 is opened to a certain position, it is limited by the hinge 5, and then the clamping component 4 is opened, and the textbook or materials are placed on the protective plate 401. At this time, the folding component is moved, the limiting plate 404 is moved downward, and the plastic clamp 409 is pressed on the textbook or materials to clamp the textbook, and then the wires and plugs hanging under the support plate 403 are taken out, and the experiment is carried out according to the socket specified in the textbook. After the experiment is completed, the textbook is taken off the protective plate 401, and then 401 and the limiting plate 404 are folded on the inner wall of the upper cover 2 through the folding component, which is convenient for students to use next time.

[0050] The wire taking-up assembly 414 includes a wire hook 4141, which is located on one side of a support plate 403. The wire hook 4141 is fixedly connected to a sliding rod 4143 on one side close to the support plate 403. The sliding rod 4143 is slidably sleeved with the support plate 403. The other end of the sliding rod 4143 is fixedly connected to a top plate 4144. A spring 4142 is provided between the top plate 4144 and the support plate 403. A wire groove 4031 is provided at the lower end of the other support plate 403.

[0051] When it is necessary to place a connecting wire, there will be a connecting head matching the box 1 on the connecting wire. At this time, fold the connecting wire in half, put the middle part of the wire on the wire hook 4141, use the hook of the wire hook 4141 to hook the connecting wire, and then tighten the connecting wire. The sliding rod 4143 moves to the right, squeezing the spring 4142, and the two wire head parts respectively insert the connecting wire parts into the wire groove 4031. The connecting wire relies on the elastic force of the spring 4142 to tighten the connecting wire, and the joint part is against the outside of the wire groove 4031, which just stores the connecting wire and saves space. At the same time, it is also convenient to classify and take it when in use, and avoids bundling the connecting wires together to cause entanglement.

[0052] Working principle: the box body 1 and the upper cover 2 are opened by the lock 3. When the upper cover 2 is rotated downward, after it turns to a certain angle, the two hinges on the hinge 5 are restricted by the limit ring 51 and cannot rotate. After opening the box body 1 and the upper cover 2, the connecting plate 407 is opened according to the height of the student. At this time, the second fixed shaft 410 at the bottom of the connecting plate 407 is pulled up, and then the second fixed shaft 410 slides upward along the third slide groove 4083 to push the support plate 403 away from the position of the upper cover 2, and then the second fixed shaft 410 is inserted into the At the bottom of the arc groove 4081, the protective plate 401 and the support plate 403 move downward with the connecting plate 407 and the second fixed shaft 410. At this time, the existence of the hook angle can effectively prevent the second fixed shaft 410 from moving in the direction of the box body 1, forming a simple lock. When the second fixed shaft 410 and the support plate 403 need to be stored and folded, it is only necessary to move the connecting plate 407 upward along the arc groove 4081 by hand to take it out, and then move the second fixed shaft 410 along the direction of the third slide groove 4083. The connecting plate 407 and the supporting plate 403 can be folded, and then the supporting plate 403 and the protective plate 401 are opened to a certain angle, and the textbook is placed on the protective plate 401. At this time, the limiting plate 404 is pressed downward, and the first height limiting plate 412 is located on the opposite side of the second height limiting plate 413 and the protective plate 401, which is convenient for the second height limiting plate 413 and the first height limiting plate 412 to be moved. When the limiting plate 404 moves downward, the second height limiting plate 413 and the second height limiting plate 413 are on the same side of the axial direction. The first height limiting plate 412 and the second height limiting plate 413 rotate toward each other, and the first height limiting plate 412 and the second height limiting plate 413 move along the direction of the second slide groove 4041 and the first slide groove 4011 respectively until the limiting plate 404 is close to the book, and then the plastic clamping plate 409 is bent outward to clamp the textbook by its own toughness to prevent the textbook from moving and automatically turning pages. The structure is simple, the price is low, and the operation is convenient. At the same time, it is also convenient for students of different heights and ages to use;

[0053] When it is necessary to place a connecting wire, there will be a connecting head matching the box body 1 on the connecting wire. At this time, fold the connecting wire in half, put the middle part of the wire on the wire hook 4141, use the hook of the wire hook 4141 to hook the connecting wire, and then tighten the connecting wire. The sliding rod 4143 moves to the right, squeezing the spring 4142, and the two wire head parts respectively insert the connecting wire parts into the wire groove 4031. The connecting wire relies on the elastic force of the spring 4142 to tighten the connecting wire, and the joint part is against the outside of the wire groove 4031, which just stores the connecting wire and saves space. At the same time, it is also convenient to take when in use, avoiding bundling the connecting wires together and causing entanglement.

[0054] In this article, there are a few points to note:

[0055] 1. The drawings of the embodiments of the present invention only relate to the structures related to the embodiments of the present invention, and other structures may refer to the usual designs.

[0056] 2. In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.

[0057] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A learnable interactive digital experiment box, comprising a box body (1) and an upper cover (2); characterized in that: The box body (1) and the upper cover (2) are rotatably connected via a hinge (5); the box body (1) and the upper cover (2) are provided with a lock (3); and a clamping assembly (4) is provided on the inner side of the upper cover (2); The clamping assembly (4) comprises a protective plate (401) and a limiting plate (404), the two sides of the protective plate (401) are fixedly connected with support plates (403), the lower ends of the two support plates (403) are rotatably connected with a first fixed shaft (402), the opposite sides of the two first fixed shafts (402) are rotatably connected with a fixing plate (405), the two fixing plates (405) are fixedly connected to the upper cover (2), the two sides of the limiting plate (404) are rotatably connected with plastic clamps (409) via a rotating shaft, the limiting plate (404) is movably connected to the protective plate (401) via a folding assembly, and the lower ends of the two support plates (403) are installed with a wire take-up assembly (414).

2. The learnable interactive digital experiment box according to claim 1 is characterized by: The clamping assembly (4) further comprises a vertical plate (408), wherein the vertical plate (408) is fixedly connected to the upper cover (2), the vertical plate (408) is slidably connected to the connecting plate (407) via a second fixed shaft (410), and the connecting plate (407) is rotationally connected to the support plate (403) via a third fixed shaft (411).

3. The learnable interactive digital experiment box according to claim 2 is characterized in that: An arc groove (4081), a limiting chamfer (4082) and a third sliding groove (4083) are provided on the outer side of the vertical plate (408); the arc groove (4081), the limiting chamfer (4082) and the third sliding groove (4083) are all matched with the second fixed shaft (410).

4. The learnable interactive digital experiment box according to claim 1, characterized in that: The folding assembly comprises a second height limiting plate (413) and a first height limiting plate (412); a fifth fixed shaft (416) is rotatably connected between the second height limiting plate (413) and the first height limiting plate (412); the upper end of the first height limiting plate (412) is slidably sleeved with the limiting plate (404) via a rotating shaft; the lower end of the first height limiting plate (412) is rotatably connected with the protective plate (401) via a rotating shaft; the lower end of the second height limiting plate (413) is slidably sleeved with the protective plate (401) via a fourth fixed shaft (415); the upper end of the second height limiting plate (413) is rotatably connected with the limiting plate (404) via a rotating shaft; and the first height limiting plate (412) is located on the opposite side of the second height limiting plate (413) and the protective plate (401).

5. The learnable interactive digital experiment box according to claim 1 is characterized by: The wire taking-up assembly (414) comprises a wire hook (4141), wherein the wire hook (4141) is located on one side of a support plate (403), a sliding rod (4143) is fixedly connected to the side of the wire hook (4141) close to the support plate (403), the sliding rod (4143) is slidably sleeved with the support plate (403), the other end of the sliding rod (4143) is fixedly connected to a top plate (4144), and a spring (4142) is provided between the top plate (4144) and the support plate (403).

6. The learnable interactive digital experiment box according to claim 5, characterized in that: A wire groove (4031) is provided at the lower end of the other support plate (403).

7. The learnable interactive digital experiment box according to claim 4 is characterized by: The limiting plate (404) is provided with a second sliding groove (4041), and the second sliding groove (4041) of the limiting plate (404) is slidably connected to the first height limiting plate (412).

8. The learnable interactive digital experiment box according to claim 4 is characterized by: The protective plate (401) is provided with a first sliding groove (4011), and the first sliding groove (4011) of the limiting plate (404) is slidably connected to the second height limiting plate (413).

9. The learnable interactive digital experiment box according to claim 1, characterized in that: The hinge (5) is provided with a limiting ring (51).

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