Adjustable intelligent learning table

Abstract

The invention relates to the technical field of learning desks, discloses an adjustable intelligent learning desk, and solves the problems that the angle of a learning desk cannot be directly adjusted to a comfortable position when a child uses the learning desk due to the fact that free adjustment cannot be performed, multiple times of adjustment are required, and the concentration of the child is greatly reduced. An adjusting device is installed in the study desk body and comprises a protection shell, a protection box is installed on one side of the protection shell, two pedal assemblies are installed in the protection shell, a clamping assembly is installed between the two pedal assemblies, and supporting assemblies are installed at one ends of the two pedal assemblies. When a child needs to change the angle of the learning table body in the learning process, due to the fact that a first bevel gear and a clamping assembly are in a tight fit state in the initial state, and meanwhile a worm wheel and a worm have certain self-locking performance in the initial state, when the child places books and drawing paper on the learning table body, the angle of the learning table body cannot be changed.

Description

Technical Field

[0001] The invention relates to the technical field of study tables, in particular to an adjustable intelligent study table. Background Art

[0002] The importance of children's healthy growth to every family is self-evident. However, after children enter the learning stage, they often have to sit at the desk for a long time to study or do homework. Therefore, how to let children maintain good study habits in the process of learning or writing? The study table is a new, scientific, humane and practical learning aid. It is suitable for children aged 3-18 to teenagers. The study table makes the learning environment more tidy and allows people to concentrate better. For people who sit down to study for a long time, suitable study tables and chairs can provide better support and comfort, reduce physical fatigue and improve learning efficiency. The study table provides children with an exclusive study space, which helps to create a quiet, tidy and focused learning environment.

[0003] The existing Chinese patent with publication number CN221865050U discloses a wall-mounted study table. When the height needs to be adjusted, the drive motor is started to rotate the rotating shaft, and then the telescopic device is moved to drive the lifting sleeve on the connecting plate to move along the supporting sleeve ring, so that the installation frame is moved. When the study table frame needs to stop in a position, the reducer is started to slow down the rotation of the rotating shaft, so that the rotating shaft stops rotating. The height of the desktop can be automatically adjusted without manual auxiliary adjustment, thereby simplifying the lifting process and improving the lifting effect of the desktop.

[0004] The device cannot be freely adjusted when in use, so that children cannot directly adjust the angle of the study table to a comfortable position when using it, and multiple adjustments are required, which greatly reduces the children's concentration and affects the practicality of the device.

[0005] Therefore, a kind of adjustable intelligent learning table is needed. Summary of the invention

[0006] In order to solve all or part of the above problems, the purpose of the present invention is to provide an adjustable smart study table to solve the problem that free adjustment is not possible as proposed in the above-mentioned comparative document technology, so that children cannot directly adjust the angle of the study table to a comfortable position when using it, and multiple adjustments are required, which greatly reduces the child's concentration.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adjustable intelligent study table, comprising a study table main body, an adjustment device installed inside the study table main body, the adjustment device comprising a protective shell, a protective box installed on one side of the protective shell, two groups of foot pedal assemblies installed inside the protective shell, a card and assembly installed between the two groups of foot pedal assemblies, one end of each of the two groups of foot pedal assemblies is installed with a support assembly, the foot pedal assembly comprises two groups of foot pedals one, connecting ropes are rotatably installed on the opposite sides of the two groups of foot pedals one, a rotating disk is rotatably installed on the inner side of the connecting rope, a connecting rod one is rotatably installed on one end of the connecting rope, a bevel gear one is fixedly installed on the end of the connecting rod one away from the connecting rope, and the bevel gear one is meshed with the card and assembly The gear is connected with the gear of the first gear through a toothed wheel, and the toothed wheel is connected with the toothed wheel by the toothed wheel hub, and the toothed wheel is connected with the toothed wheel hub on the toothed wheel hub. The connecting block 4 is fixedly connected, and the connecting block 4 is installed on the side of the rotating gear away from the turbine. One end of the connecting block 4 is fixedly connected to the connecting block 3. When the child needs to change the angle of the main body of the study table during the learning process, so that he can read books, draw pictures and other homework more comfortably, because the bevel gear 1 and the card and components are in a tightly fitted state in the initial state, and the turbine and the worm have a certain self-locking property in the initial state, when the child puts books and drawing papers on the main body of the study table, the angle will not change. When the angle needs to be adjusted to keep a more comfortable angle for the child when working, the angle of the main body of the study table can be adjusted by stepping on the left foot pedal. Stepping on the foot pedal 1 drives the connecting rope to be pulled downward, and the connecting rope rotates on the rotating disk. Under the action of the connecting rope, the rotating force of the bevel gear 1 is greater than the clamping force of the components, and the bevel gear 1 then rotates, driving the belt to rotate, the belt drives the worm to rotate, and the worm rotates while driving the turbine to rotate, the turbine drives the rotating gear to rotate, and the rotating gear rotates, thereby driving the rack to move upward, and the rack moves upward while driving the main body of the study table to change a certain angle. Similarly, pressing the right foot pedal 1 can adjust the main body of the study table to descend. This device allows the child to put his arms on the main body of the study table when adjusting, and adjust with the left and right feet, so that the child can find the right angle and make adaptive adjustments, which is convenient for the child to read, draw and other homework.

[0008] Furthermore, the main body of the study table includes a table top, a bookshelf is fixedly installed on the upper end of the table top, a storage table is fixedly installed on the upper end of the table top, an induction light is fixedly installed on the upper end of the table top, a display screen is fixedly installed on the upper end of the induction light, and two sets of table legs are fixedly installed on the lower end of the table top. Children can put some books and learning necessities on the bookshelf and the storage table, which is convenient for children to find and store. The induction light can sense whether the child is doing homework, reducing the impact on the child's eyesight during homework. The display screen can conveniently display the homework time and suitable temperature, which is convenient for children and parents to supervise and observe.

[0009] Furthermore, a folding plate assembly is rotatably installed inside the table top, and the folding plate assembly is movably connected to the rack.

[0010] Furthermore, the folding plate assembly includes a folding plate, one end of which is hinged to the table top, and two sets of slide rails are fixedly installed on the lower side of the other end of the folding plate, and a slider is slidably installed inside the slide rail. The lower end of the slider is rotatably connected to the rack, and the gear is rotated to drive the rack to move upward. The rack moves upward and slides in the slide rail. At the same time, the rack and the slider rotate, driving the folding plate to change a certain angle, so that children can find a suitable angle when doing homework.

[0011] Furthermore, a square groove is provided on the upper side of one end of the folding plate away from the slide rail, a support bar is installed on the internal hinge of the square groove, and a buckle is installed at one end of the support bar. When the child adjusts the folding plate to a suitable angle, the support bar is flipped up by the buckle, and books and drawing paper can be placed on the support bar, which is convenient for the child to do homework and frees up the support of both hands.

[0012] Furthermore, the adjustment device also includes a support plate, and a placement pad is fixedly installed on the upper end of the support plate. Children can place their feet on the placement pad, which plays a certain role in keeping warm and preventing slipping.

[0013] Furthermore, a second square groove is provided at the upper end of the support plate, and the second square groove matches the pedal assembly and the card assembly. The support plate is fixedly connected to the lower end of the protective shell, and the support plate is fixedly connected to the lower end of the protective box. The second square groove is provided to facilitate children to find the position of the pedal one, and the child can adjust the angle of the folding plate by stepping on the pedal one in the second square groove.

[0014] Furthermore, the belt is rotatably connected to the worm, and the belt drives the worm to rotate, thereby driving the turbine to rotate, the turbine drives the rotating gear to rotate, the rotating gear rotates and thereby drives the rack to move upward, and the rack moves upward while driving the folding plate to change a certain angle.

[0015] Furthermore, the card and assembly include foot pedal 2, the lower end of foot pedal 2 is fixedly connected to the support plate, the upper end of foot pedal 2 is rotatably mounted with a connecting block 5, both sides of connecting block 5 are fixedly mounted with elastic members, one end of both sets of elastic members are fixedly mounted with bevel gear 2, bevel gear 2 is meshed with bevel gear 1, since bevel gear 1 and bevel gear 2 are in a tightly fitted state in the initial state, and the turbine and worm have a certain self-locking property in the initial state, the angle of the book or drawing paper will not change when the child places it on the folding plate.

[0016] Furthermore, a rebound block is rotatably installed at the lower end of the foot pedal 2, and the lower end of the rebound block is rotatably connected to the foot pedal 2. When the bevel gear 1 and the bevel gear 2 are difficult to rotate, the bevel gear 1 and the bevel gear 2 are offset by lightly stepping on the foot pedal 2. The foot pedal 2 is reset by the rebound block, which makes it easy for children to adjust the angle of the folding plate with less effort.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention provides an adjustable smart study table. When a child needs to change the angle of the study table body during the study process so that he or she can read books, draw pictures, and do other homework more comfortably, because the bevel gear 1 and the card and assembly are in a tightly fitted state in the initial state, and the turbine and the worm have a certain self-locking property in the initial state, the angle of the study table body will not be changed when the child puts books or drawing papers on the study table body. When the angle needs to be adjusted to keep a more comfortable angle for the child when doing homework, the angle of the study table body can be adjusted by stepping on the left foot pedal. Stepping on the foot pedal 1 drives the connecting rope to be pulled downward, and the connecting rope rotates on the rotating disk. The bevel gear 1 is moved under the action of the connecting rope. The rotating force is greater than the card and component's card and force, and the bevel gear then rotates, driving the belt to rotate, and the belt drives the worm to rotate. The worm rotates and drives the turbine to rotate. The turbine drives the rotating gear to rotate, and the rotating gear rotates, thereby driving the rack to move upward. While the rack moves upward, it drives the main body of the study table to change a certain angle. Similarly, pressing the right foot pedal can adjust the main body of the study table to descend. This device allows the child to put his arms on the main body of the study table when adjusting, and adjust it through the left and right feet, so that the child can find the right angle and make adaptive adjustments, which is convenient for the child to read, draw and other homework. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the main structure of the study table of the present invention;

[0021] Figure 3It is a schematic diagram of the structure of the folding plate assembly of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the regulating device of the present invention;

[0023] Figure 5 It is a schematic diagram of the internal structure of the regulating device of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the foot pedal assembly of the present invention;

[0025] Figure 7 It is an enlarged structural schematic diagram of the foot pedal assembly of the present invention;

[0026] Figure 8 It is a schematic diagram of the front structure of the support assembly of the present invention;

[0027] Fig. 9 It is a schematic diagram of the back structure of the support assembly of the present invention;

[0028] Fig.10 It is a schematic diagram of the three-dimensional structure of the card and components of the present invention;

[0029] Fig.11 It is a schematic diagram of the planar structure of the card and components of the present invention;

[0030] Fig.12 It is a schematic diagram of the back structure of the card and components of the present invention.

[0031] In the figure: 1. Study table body; 11. Table top; 12. Bookshelf; 13. Storage table; 14. Sensor light; 15. Display screen; 16. Table legs; 17. Folding plate assembly; 171. Folding plate; 172. Square groove 1; 173. Support bar; 174. Buckle; 175. Slide rail; 176. Slider; 2. Adjustment device; 21. Support plate; 211. Square groove 2; 22. Placement pad; 23. Protective shell; 24. Protective box; 25. Pedal assembly; 251. Pedal 1; 252. Connecting rope; 253. Connecting rod one; 254. Bevel gear one; 255. Belt; 256. Rotating disk; 257. Connecting block one; 258. Connecting rod three; 259. Connecting rod two; 26. Support assembly; 261. Connecting block two; 262. Worm; 263. Turbine; 264. Rotating gear; 265. Rack; 266. Connecting block three; 267. Connecting block four; 27. Card and assembly; 271. Pedal two; 272. Bevel gear two; 273. Connecting block five; 274. Elastic member; 275. Rebound block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the 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.

[0033] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0034] Combination Figure 1 , Figure 4 , Figure 6-9An adjustable intelligent learning table includes a learning table body 1, an adjusting device 2 is installed inside the learning table body 1, the adjusting device 2 includes a protective shell 23, a protective box 24 is installed on one side of the protective shell 23, two groups of foot pedal assemblies 25 are installed inside the protective shell 23, a card and assembly 27 is installed between the two groups of foot pedal assemblies 25, one end of the two groups of foot pedal assemblies 25 are installed with a support assembly 26, the foot pedal assembly 25 includes two groups of foot pedals 251, the two groups of foot pedals 251 are rotatably installed on the opposite side of the two groups of foot pedals 251, the inner side of the connecting rope 252 is rotatably installed with a rotating disk 256, and one end of the connecting rope 252 is rotatably installed There is a connecting rod 1 253, and a bevel gear 1 254 is fixedly installed on one end of the connecting rod 1 253 away from the connecting rope 252, and the bevel gear 1 254 is meshed with the card and assembly 27. A connecting rod 259 is rotatably installed on the side of the bevel gear 1 254 close to the connecting rope 252, and one end of the connecting rod 259 is fixedly connected to the protective shell 23. A belt 255 is rotatably installed on the outer side of the bevel gear 1 254, and the belt 255 is rotatably connected to the support assembly 26. A connecting rod 3 258 is rotatably installed on the opposite side of the two sets of rotating disks 256, and a connecting block 1 257 is rotatably installed on the opposite side of the two sets of rotating disks 256. The connecting block 1 257 is fixedly connected to the protective box 24;The support assembly 26 includes a second connection block 261, both ends of which are rotatably mounted with worms 262, and the outer sides of the two groups of worms 262 are threadedly mounted with turbines 263, and the thread directions of the two groups of worms 262 are opposite. A rotating gear 264 is fixedly mounted on one end of the turbine 263 away from the worm 262, and a rack 265 is meshedly arranged on the outer side of the rotating gear 264. A connection block 3 266 is slidably mounted on the outer side of the rack 265. The connection block 3 266 is fixedly connected to the protection box 24, and the rotating gear 264 is away from the turbine 263. The side is rotatably provided with a connecting block 4 267, one end of which is fixedly connected to the connecting block 3 266. When the child needs to change the angle of the study table body 1 during the study process so that he can read books, draw pictures and other homework more comfortably, since the bevel gear 1 254 and the card and assembly 27 are in a tightly fitted state in the initial state, and the turbine 263 and the worm 262 have a certain self-locking property in the initial state, the child will not change the angle of the study table body 1 when placing books or drawing paper on the study table body 1, and when the angle needs to be adjusted, the child can read books, draw pictures and other homework more comfortably. To maintain a more comfortable angle, the angle of the study table body 1 is adjusted by stepping on the left foot pedal 251. Stepping on the foot pedal 251 drives the connecting rope 252 to be pulled downward, and the connecting rope 252 rotates on the rotating disk 256. Under the action of the connecting rope 252, the bevel gear 254 rotates with a force greater than the clamping force of the clamping assembly 27. The bevel gear 254 then rotates, driving the belt 255 to rotate. The belt 255 drives the worm 262 to rotate. The worm 262 rotates and drives the turbine 263 to rotate. The turbine 263 drives the rotating gear 264 to rotate, and the rotating gear 264 rotates, thereby driving the rack 265 to move upward. The rack 265 moves upward and drives the learning table body 1 to change a certain angle. Similarly, stepping on the right foot pedal 251 can adjust the learning table body 1 to descend. This device allows children to put their arms on the learning table body 1 when adjusting, and adjust with their left and right feet, so that children can find a suitable angle and perform adaptive adjustment, which is convenient for children to read, draw, and other homework. ;

[0035] Combination Figure 1-2 The study table body 1 includes a table top 11, a bookshelf 12 is fixedly installed on the upper end of the table top 11, a storage table 13 is fixedly installed on the upper end of the table top 11, an induction lamp 14 is fixedly installed on the upper end of the table top 11, a display screen 15 is fixedly installed on the upper end of the induction lamp 14, and two sets of table legs 16 are fixedly installed on the lower end of the table top 11. Children can put some books and learning necessities into the storage bookshelf 12 and the storage table 13, which is convenient for children to find and store. The induction lamp 14 can sense whether the child is doing homework, reducing the impact on the child's eyesight during homework. The display screen 15 can conveniently display the homework time and suitable temperature, which is convenient for children and parents to supervise and observe.

[0036] Combination Figure 2-3 A folding plate assembly 17 is rotatably installed inside the table top 11, and the folding plate assembly 17 is movably connected to the rack 265.

[0037] Combination Figure 3-4 , Figure 8 The folding plate assembly 17 includes a folding plate 171, one end of which is hinged to the table top 11, and two sets of slide rails 175 are fixedly installed on the lower side of the other end of the folding plate 171. A slider 176 is slidably installed inside the slide rail 175. The lower end of the slider 176 is rotatably connected to the rack 265, and the gear 264 is rotated to drive the rack 265 to move upward. While the rack 265 moves upward, it slides in the slide rail 175. At the same time, the rack 265 and the slider 176 rotate, driving the folding plate 171 to change a certain angle, so that the child can find a suitable angle when doing homework.

[0038] Combination Figure 3 A square groove 172 is provided on the upper side of one end of the folding plate 171 away from the slide rail 175, and a support bar 173 is installed on the internal hinge of the square groove 172, and a buckle 174 is installed at one end of the support bar 173. When the child adjusts the folding plate 171 to a suitable angle, the support bar 173 is flipped up through the buckle 174, and books and drawing papers can be placed on the support bar 173, which is convenient for the child to do homework and free up the support of both hands.

[0039] Combination Fig. 9 The adjusting device 2 also includes a supporting plate 21, and a placing pad 22 is fixedly installed on the upper end of the supporting plate 21. The child can place his feet on the placing pad 22, which plays a certain role in keeping warm and preventing slipping.

[0040] Combination Figure 4-5 A second square groove 211 is provided at the upper end of the support plate 21, and the second square groove 211 matches the pedal assembly 25 and the card assembly 27. The support plate 21 is fixedly connected to the lower end of the protective shell 23, and the support plate 21 is fixedly connected to the lower end of the protective box 24. The second square groove 211 is provided to facilitate the child to find the position of the pedal 1 251, and the child can adjust the angle of the folding plate 171 by stepping on the pedal 1 251 in the second square groove 211.

[0041] Combination Figure 8-9 The belt 255 is rotatably connected to the worm 262, and the belt 255 drives the worm 262 to rotate, thereby driving the turbine 263 to rotate, the turbine 263 drives the rotating gear 264 to rotate, and the rotating gear 264 rotates to drive the rack 265 to move upward. While the rack 265 moves upward, it drives the folding plate 171 to change a certain angle.

[0042] Combination Figure 10-11The card and component 27 include a foot pedal 271, the lower end of the foot pedal 271 is fixedly connected to the support plate 21, the upper end of the foot pedal 271 is rotatably installed with a connecting block 5 273, and elastic members 274 are fixedly installed on both sides of the connecting block 5 273. One end of the two groups of elastic members 274 are fixedly installed with a bevel gear 272, and the bevel gear 272 is meshed with the bevel gear 1 254. Since the bevel gear 1 254 and the bevel gear 272 are in a tightly fitted state in the initial state, and the turbine 263 and the worm 262 have a certain self-locking property in the initial state, when a child places the book or drawing paper on the folding plate 171, the angle of the book or drawing paper will not change.

[0043] Combination Figure 10-12 The lower end of the second foot pedal 271 is rotatably installed with a rebound block 275, and the lower end of the rebound block 275 is rotatably connected to the second foot pedal 271. When the bevel gear 1 254 and the bevel gear 272 are difficult to rotate, the bevel gear 1 254 and the bevel gear 272 are offset by lightly stepping on the second foot pedal 271. The second foot pedal 271 is reset by the rebound block 275, which is convenient for children to adjust the angle of the folding plate 171 with less effort.

[0044] It should be noted that, in the description of the present application, it should be understood that the terms "length", "thickness", "inside", "outside", "axial", "radial", etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] In addition, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises", or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable intelligent learning table, comprising a learning table body (1), an adjusting device (2) installed inside the learning table body (1), the adjusting device (2) comprising a protective shell (23), a protective box (24) installed on one side of the protective shell (23), two groups of pedal assemblies (25) installed inside the protective shell (23), a card and assembly (27) installed between the two groups of pedal assemblies (25), and a support assembly (26) installed at one end of the two groups of pedal assemblies (25), characterized in that: The pedal assembly (25) comprises two sets of pedals (251), and connecting ropes (252) are rotatably mounted on opposite sides of the two sets of pedals (251). A rotating disk (256) is rotatably mounted on the inner side of the connecting rope (252). A connecting rod (253) is rotatably mounted on one end of the connecting rope (252). A bevel gear (254) is fixedly mounted on one end of the connecting rod (253) away from the connecting rope (252). The bevel gear (254) is meshed with the card assembly (27). The bevel gear (254) is close to the connecting rope. A connecting rod 2 (259) is rotatably mounted on one side of the connecting rope (252), one end of which is fixedly connected to the protective shell (23), a belt (255) is rotatably mounted on the outer side of the bevel gear 1 (254), the belt (255) is rotatably connected to the support assembly (26), a connecting rod 3 (258) is rotatably mounted on the opposite side of the two sets of rotating disks (256), a connecting block 1 (257) is rotatably mounted on the opposite side of the two sets of rotating disks (256), and the connecting block 1 (257) is fixedly connected to the protective box (24); The support assembly (26) comprises a second connection block (261), both ends of which are rotatably mounted with worms (262), the outer sides of the two groups of worms (262) are threadedly mounted with turbines (263), the thread directions of the two groups of worms (262) are opposite, a rotating gear (264) is fixedly mounted on one end of the turbine (263) away from the worm (262), a rack (265) is meshedly arranged on the outer side of the rotating gear (264), a connection block (266) is slidably mounted on the outer side of the rack (265), the connection block (266) is fixedly connected to the protection box (24), a connection block (267) is rotatably mounted on one side of the rotating gear (264) away from the turbine (263), and one end of the connection block (267) is fixedly connected to the connection block (266).

2. An adjustable smart learning table according to claim 1, characterized in that: The study table body (1) comprises a table top (11), a bookshelf (12) is fixedly mounted on the upper end of the table top (11), a storage table (13) is fixedly mounted on the upper end of the table top (11), an induction lamp (14) is fixedly mounted on the upper end of the table top (11), a display screen (15) is fixedly mounted on the upper end of the induction lamp (14), and two sets of table legs (16) are fixedly mounted on the lower end of the table top (11).

3. The adjustable intelligent learning table according to claim 1, characterized in that: A folding plate assembly (17) is rotatably mounted inside the table top (11), and the folding plate assembly (17) is movably connected to the rack (265).

4. The adjustable intelligent learning table according to claim 3, characterized in that: The folding plate assembly (17) comprises a folding plate (171), one end of the folding plate (171) is hinged to the table top (11), two sets of slide rails (175) are fixedly installed on the lower side of the other end of the folding plate (171), a slider (176) is slidably installed inside the slide rail (175), and the lower end of the slider (176) is rotatably connected to the rack (265).

5. The adjustable intelligent learning table according to claim 4, characterized in that: A square groove (172) is provided on the upper side of one end of the folding plate (171) away from the slide rail (175); a support bar (173) is installed on the internal hinge of the square groove (172); and a buckle (174) is installed on one end of the support bar (173).

6. The adjustable intelligent learning table according to claim 1, characterized in that: The adjustment device (2) further comprises a support plate (21), and a placement pad (22) is fixedly mounted on the upper end of the support plate (21).

7. The adjustable intelligent learning table according to claim 6, characterized in that: The upper end of the support plate (21) is provided with a second square groove (211), the second square groove (211) matches the foot pedal assembly (25) and the card assembly (27), the support plate (21) is fixedly connected to the lower end of the protective shell (23), and the support plate (21) is fixedly connected to the lower end of the protective box (24).

8. The adjustable intelligent learning table according to claim 1, characterized in that: The belt (255) is rotationally connected to the worm (262).

9. The adjustable intelligent learning table according to claim 5, characterized in that: The card and assembly (27) comprises a second pedal (271), the lower end of the second pedal (271) is fixedly connected to the support plate (21), the upper end of the second pedal (271) is rotatably mounted with a fifth connecting block (273), both sides of the fifth connecting block (273) are fixedly mounted with elastic members (274), one end of the two sets of elastic members (274) are fixedly mounted with a second bevel gear (272), and the second bevel gear (272) is meshed with a first bevel gear (254).

10. The adjustable intelligent learning table according to claim 1, characterized in that: A rebound block (275) is rotatably mounted on the lower end of the second foot pedal (271), and the lower end of the rebound block (275) is rotatably connected to the second foot pedal (271).

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