阅读说明：本技术 多功能教学用磁性教具箱 (Multifunctional magnetic teaching aid box for teaching ) 是由 王潇 冯静 韩雪 于 2021-01-21 设计创作，主要内容包括：本发明提供多功能教学用磁性教具箱,包括箱体,提手,空腔,旋转取放架结构,垂直隔板,水平隔板,多功能存放架结构,耳板,箱门,固定螺栓,收纳槽,临时旋转板,吸附磁铁块,固定孔和滑槽,所述的提手螺栓连接在箱体的上部；所述的空腔开设在箱体的内侧中间位置；所述的旋转取放架结构安装在箱体的内部左侧。本发明的有益效果为：通过安装环、螺栓板和L型支撑板的设置,将螺栓板螺栓连接到讲台的一侧,然后将L型支撑板挂接到安装环的内侧,同时向上旋转L型锁紧杆,并使磁性定位柱插进定位槽的内侧,有利于方便将箱体安装在讲台的一侧,不占用讲台的桌面空间,从而减小该装置的空间占用率。(The invention provides a multifunctional magnetic teaching aid box for teaching, which comprises a box body, a lifting handle, a cavity, a rotary taking and placing frame structure, a vertical partition plate, a horizontal partition plate, a multifunctional storage frame structure, an ear plate, a box door, a fixing bolt, a containing groove, a temporary rotating plate, an adsorption magnet block, a fixing hole and a sliding groove, wherein the lifting handle is connected to the upper part of the box body through a bolt; the cavity is arranged in the middle of the inner side of the box body; the rotary taking and placing frame structure is arranged on the left side in the box body. The invention has the beneficial effects that: through the setting of collar, bolt board and L type backup pad, with bolt board bolted connection to one side of podium, then with the inboard of L type backup pad hitching to the collar, the L type check lock lever of upwards rotating simultaneously to make the magnetism reference column inject the inboard of constant head tank, be favorable to conveniently installing the box in one side of podium, do not occupy the desktop space of podium, thereby reduce the space occupancy of the device.)

1. The multifunctional magnetic teaching aid box is characterized by comprising a box body (1), a handle (2), a cavity (3), a rotary taking and placing frame structure (4), a vertical partition plate (5), a horizontal partition plate (6), a multifunctional storage frame structure (7), an ear plate (8), a box door (9), a fixing bolt (10), a containing groove (11), a temporary rotating plate (12), an adsorption magnet block (13), a fixing hole (14) and a sliding groove (15), wherein the handle (2) is connected to the upper part of the box body (1) through a bolt; the cavity (3) is arranged in the middle of the inner side of the box body (1); the rotary taking and placing frame structure (4) is arranged on the left side in the box body (1); the vertical clapboard (5) is connected to the left side of the interior of the box body (1) through bolts; the horizontal clapboard (6) is welded in the middle position of the right side of the vertical clapboard (5), and the front end and the rear end of the horizontal clapboard are connected with the inner side of the box body (1) through bolts; the multifunctional storage rack structures (7) are respectively arranged at the upper part and the lower part of the horizontal partition plate (6); the ear plates (8) are respectively welded at the front end and the rear end of the right upper part of the box body (1); the box door (9) is arranged on the right side of the box body (1), and the upper part of the box door is in shaft joint with the inner side of the lug plate (8); the fixing bolt (10) penetrates through the box door (9) and is in threaded connection with the lower part of the right side of the box body (1); the accommodating groove (11) is formed in the right side inside the box door (9); the temporary rotating plate (12) is arranged at the rear end of the inner side of the accommodating groove (11), and the left side of the temporary rotating plate is in shaft connection with the box door (9); the absorption magnet block (13) is absorbed at the rear end of the right side of the temporary rotating plate (12); the fixing holes (14) are respectively arranged at the four corners of the upper part of the box body (1); the sliding chutes (15) are respectively arranged at the front end and the rear end of the inner side of the box body (1); the rotary taking and placing frame structure (4) comprises a rotary connecting plate (41), a fixed connecting frame structure (42), a spongy cushion (43), a fixed plate (44), a pore plate (45), a back belt (46) and a spongy shoulder cushion (47), wherein the fixed connecting frame structure (42) is respectively arranged at the upper part and the lower part of the inner side of the rotary connecting plate (41); the sponge pad (43) is glued on the right side of the rotary connecting plate (41); the fixed plates (44) are respectively arranged at the upper part and the lower part of the right side of the rotating connecting plate (41); the pore plate (45) is connected to the front end of the fixing plate (44) through bolts; the upper part and the lower part of the left side of the strap (46) are respectively glued on the right side of the pore plate (45); the sponge shoulder pad (47) is glued on the left side of the back strap (46).

2. The multifunctional magnetic teaching aid box according to claim 1, wherein the fixed connection frame structure (42) comprises a mounting plate (421), a limiting groove (422), a limiting plate with a groove (423), an adjusting bolt (424), a mounting groove (425) and a split locking frame structure (426), wherein the limiting groove (422) is arranged at the upper left part of the inner side of the mounting plate (421); the limiting plate (423) with the groove is placed on the inner side of the limiting groove (422); the adjusting bolt (424) penetrates through the limiting plate (423) with the groove and is in threaded connection with the mounting plate (421); the mounting groove (425) is formed in the lower part of the inner side of the mounting plate (421); the split locking frame structure (426) is arranged on the inner side of the mounting groove (425).

3. The multifunctional magnetic teaching aid box for teaching according to claim 2, wherein the split locking frame structure (426) comprises an L-shaped support plate (4261), a positioning groove (4262), an L-shaped locking rod (4263), a magnetic positioning column (4264), a mounting ring (4265) and a bolt plate (4266), and the positioning groove (4262) is formed in the lower left part of the inner side of the L-shaped support plate (4261); the L-shaped locking rod (4263) is inserted at the lower part of the L-shaped support plate (4261); the magnetic positioning column (4264) is welded at the upper left part of the L-shaped locking rod (4263); the mounting ring (4265) is sleeved at the lower part of the left side of the L-shaped support plate (4261); the bolt plate (4266) is welded on the left side of the mounting ring (4265).

4. The multifunctional magnetic teaching aid case for teaching according to claim 1, wherein the multifunctional storage rack structure (7) comprises a storage case (71), a sliding block (72), a magnetic plate (73), a hidden groove (74), a threaded rod (75) and a threaded pipe (76), wherein the sliding block (72) is welded at four outer corners of the storage case (71); the magnetic plate (73) is embedded at the front end of the storage box (71); the hidden grooves (74) are respectively arranged at the four corners of the lower part of the storage box (71); the threaded rod (75) is arranged on the inner side of the hidden groove (74); the threaded pipe (76) is in threaded connection with the outer side of the threaded rod (75).

5. The multifunctional magnetic teaching aid case according to claim 1, wherein the rotation connecting plates (41) are respectively provided at the front and rear ends of the left side inside the case body (1), the upper and lower ends are respectively coupled to the left side inside the case body (1), and the straps (46) are provided on the left side of the vertical partition plate (5).

6. The multifunctional magnetic teaching aid case for teaching according to claim 2, wherein the mounting plate (421) is respectively embedded at the upper and lower inner sides of the rotating connection plate (41), the left side of the fixing plate (44) is welded to the right side of the mounting plate (421), and the left and right sides of the mounting plate (421) are respectively arranged perpendicular to the left and right sides of the rotating connection plate (41).

7. The multifunctional magnetic teaching aid case for teaching according to claim 2 or 3, wherein the upper part of the magnetic positioning column (4264) is inserted into the lower part of the inner side of the positioning groove (4262), and the right side of the L-shaped support plate (4261) is perpendicular to the right side of the L-shaped locking rod (4263).

8. A multifunctional magnetic teaching aid case according to claim 2 or 3, wherein the right side of the L-shaped support plate (4261) is disposed at the inner upper left portion of the mounting groove (425) and the right upper portion is coupled to the inner side of the mounting plate (421), the right side of the L-shaped locking lever (4263) is disposed at the inner lower left portion of the mounting groove (425) and the left lower portion is coupled to the inner side of the mounting plate (421).

9. The multifunctional magnetic teaching aid case for teaching according to claim 2 or 3, wherein the inner side of the limiting groove (422) is communicated with the left upper part of the inner side of the mounting groove (425), and the lower part of the limiting plate (423) with the groove is tightly propped against the upper part of the L-shaped support plate (4261).

10. The multifunctional magnetic teaching aid case according to claim 4, wherein the storage case (71) is respectively placed at the upper and lower parts of the right side inside the storage case (71) of the case body (1), the sliding block (72) is inserted into the inner side of the sliding groove (15), and one side of the threaded rod (75) far away from the threaded pipe (76) is coupled with the inner side of the storage case (71).

Technical Field

The invention belongs to the technical field of teaching tools, and particularly relates to a multifunctional magnetic teaching aid box for teaching.

Background

Magnetism teaching aid case, relevant teacher and staff are used for holding the case of magnetism teaching aid, mainly comprise box, handle and lock, generally can place teaching tool and the inside of individual magnetism teaching module at the case.

However, the magnetic teaching aid box for teaching still has the problems that the device can occupy a large amount of desktop space when being placed on a desktop, and the device cannot be locked and has a single use function when being hung.

Therefore, the invention of the multifunctional magnetic teaching aid box for teaching is very necessary.

Disclosure of Invention

In order to solve the technical problems, the invention provides a multifunctional magnetic teaching aid box for teaching, which aims to solve the problems that the existing magnetic teaching aid box for teaching occupies a large amount of desktop space when the device is placed on a desktop, cannot be locked when the device is hung, and has a single use function. The multifunctional magnetic teaching aid box for teaching comprises a box body, a lifting handle, a cavity, a rotary taking and placing frame structure, a vertical partition plate, a horizontal partition plate, a multifunctional storage frame structure, an ear plate, a box door, a fixing bolt, a containing groove, a temporary rotating plate, an adsorption magnet block, a fixing hole and a sliding groove, wherein the lifting handle is connected to the upper part of the box body through the bolt; the cavity is arranged in the middle of the inner side of the box body; the rotary taking and placing frame structure is arranged on the left side in the box body; the vertical clapboard is connected to the left side in the box body through a bolt; the horizontal partition plate is welded in the middle of the right side of the vertical partition plate, and the front end and the rear end of the horizontal partition plate are connected with the inner side of the box body through bolts; the multifunctional storage rack structures are respectively arranged at the upper part and the lower part of the horizontal partition plate; the ear plates are respectively welded at the front end and the rear end of the right upper part of the box body; the box door is arranged on the right side of the box body, and the upper part of the box door is in shaft connection with the inner side of the lug plate; the fixing bolt penetrates through the box door and is in threaded connection with the lower part of the right side of the box body; the accommodating groove is formed in the right side of the inner part of the box door; the temporary rotating plate is arranged at the rear end of the inner side of the accommodating groove, and the left side of the temporary rotating plate is in shaft connection with the box door; the absorption magnet block is absorbed at the rear end of the right side of the temporary rotating plate; the fixing holes are respectively formed in the four corners of the upper part of the box body; the sliding chutes are respectively arranged at the front end and the rear end of the inner side of the box body; the rotary taking and placing frame structure comprises a rotary connecting plate, a fixed connecting frame structure, a spongy cushion, a fixed plate, a pore plate, a back belt and a spongy shoulder cushion, wherein the fixed connecting frame structure is respectively arranged at the upper part and the lower part of the inner side of the rotary connecting plate; the sponge pad is glued on the right side of the rotary connecting plate; the fixed plates are respectively arranged at the upper part and the lower part of the right side of the rotary connecting plate; the pore plate is connected to the front end of the fixing plate through a bolt; the upper part and the lower part of the left side of the strap are respectively glued on the right side of the pore plate; the sponge shoulder pad is connected to the left side of the shoulder strap in an adhesive mode.

Preferably, the fixed connecting frame structure comprises a mounting plate, a limiting groove, a limiting plate with a groove, an adjusting bolt, a mounting groove and a split locking frame structure, wherein the limiting groove is formed in the upper left part of the inner side of the mounting plate; the limiting plate with the groove is placed on the inner side of the limiting groove; the adjusting bolt penetrates through the limiting plate with the groove and is in threaded connection with the mounting plate; the mounting groove is formed in the lower portion of the inner side of the mounting plate; the split locking frame structure is arranged on the inner side of the mounting groove.

Preferably, the split locking frame structure comprises an L-shaped supporting plate, a positioning groove, an L-shaped locking rod, a magnetic positioning column, an installation ring and a bolt plate, wherein the positioning groove is formed in the lower left part of the inner side of the L-shaped supporting plate; the L-shaped locking rod is inserted at the lower part of the L-shaped supporting plate; the magnetic positioning column is welded at the left upper part of the L-shaped locking rod; the mounting ring is sleeved on the lower part of the left side of the L-shaped supporting plate; the bolt plate is welded on the left side of the mounting ring.

Preferably, the multifunctional storage rack structure comprises a storage box, sliding blocks, a magnetic plate, a hidden groove, a threaded rod and a threaded pipe, wherein the sliding blocks are respectively welded at four corners of the outer side of the storage box; the magnetic plate is embedded in the front end of the storage box; the hidden grooves are respectively arranged at the four corners of the lower part of the storage box; the threaded rod is arranged on the inner side of the hidden groove; the threaded pipe is in threaded connection with the outer side of the threaded rod.

Preferably, the rotating connecting plates are respectively arranged at the front end and the rear end of the left side in the box body, the upper part and the lower part are respectively in shaft connection with the left side in the box body, and the straps are arranged on the left side of the vertical partition plate.

Preferably, the mounting panel inlay respectively in swivelling joint board's inboard upper and lower two, the left side of fixed plate and the right side welding of mounting panel, the left and right sides of mounting panel respectively with swivelling joint board's left and right sides perpendicular setting.

Preferably, the upper part of the magnetic positioning column is inserted into the lower part of the inner side of the positioning groove, and the right side of the L-shaped supporting plate is perpendicular to the right side of the L-shaped locking rod.

Preferably, the right side of the L-shaped support plate is disposed at the inner upper left portion of the mounting groove, and the right upper portion is coupled to the inner side of the mounting plate, and the right side of the L-shaped locking bar is disposed at the inner lower left portion of the mounting groove, and the left lower portion is coupled to the inner side of the mounting plate.

Preferably, the inner side of the limiting groove is communicated with the upper left part of the inner side of the mounting groove, and the lower part of the limiting plate with the groove is tightly propped against the upper part of the L-shaped supporting plate.

Preferably, the storage box is respectively arranged at the upper part and the lower part of the right side in the storage box body, the sliding block is inserted into the inner side of the sliding groove, and one side of the threaded rod, which is far away from the threaded pipe, is in shaft connection with the inner side of the storage box.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the installation ring, the bolt plate and the L-shaped support plate are arranged, the bolt plate is connected to one side of the platform through bolts, then the L-shaped support plate is hung to the inner side of the installation ring, the L-shaped locking rod is rotated upwards, and the magnetic positioning column is inserted into the inner side of the positioning groove, so that the box body is conveniently installed on one side of the platform, the desktop space of the platform is not occupied, and the space occupancy rate of the device is reduced.

2. According to the invention, the positioning groove, the L-shaped locking rod and the magnetic positioning column are arranged, so that the L-shaped locking rod can be adsorbed at the lower part of the L-shaped supporting plate through the magnetic positioning column, the joint of the L-shaped locking rod and the L-shaped supporting plate is locked, and the L-shaped supporting plate is prevented from sliding out of the inner side of the mounting ring.

3. According to the invention, the limiting groove, the belt groove limiting plate and the adjusting bolt are arranged, the adjusting bolt is unscrewed, and the position of the belt groove limiting plate on the side of the limiting groove is adjusted downwards, so that the lower part of the belt groove limiting plate is tightly propped against the upper part of the L-shaped supporting plate, the L-shaped supporting plate is supported and reinforced, and the service life of the L-shaped supporting plate is prolonged.

4. According to the invention, the installation plate and the installation groove are arranged, so that the L-shaped support plate and the L-shaped locking rod can be respectively accommodated into the inner side of the installation groove when the device does not need to be hung, the L-shaped support plate and the L-shaped locking rod are hidden, and the influence of the left sides of the L-shaped support plate and the L-shaped locking rod on the normal turnover of the rotary connecting plate is prevented.

5. According to the invention, the arrangement of the rotary connecting plate and the straps is beneficial to facilitating long-time conveying of the device by workers, the conversion of conveying and hanging modes can be realized by overturning the rotary connecting plate, the space occupation of the box body is saved, and the rotary connecting plate is matched with the fixed connecting frame structure and the split locking frame structure, so that the use function of the device is increased.

6. According to the invention, the arrangement of the sponge pads and the sponge shoulder pads is beneficial to improving the comfort of the workers in carrying the box body, and the shoulder and the back of the workers are prevented from being in direct contact with the pore plates and the braces for a long time, so that the shoulder and the back of the workers are prevented from being drawn marks, and the protection effect of the device on the workers is improved.

7. In the invention, the arrangement of the fixing plate and the pore plate is beneficial to facilitating the disassembly of the braces from the right side of the rotary connecting plate by workers, and the braces can be maintained or replaced, thereby reducing the cost for maintaining the braces.

8. In the invention, the arrangement of the storage box, the slide block, the magnetic plate and the chute is beneficial to increasing the use function of the storage box, so that the storage box can store teaching and tools and teaching modules, and can adsorb the teaching modules at the front end of the magnetic plate for display, thereby facilitating the viewing of students,

thereby increasing the effectiveness of the device.

9. According to the invention, the arrangement of the hidden groove, the threaded rod, the threaded pipe and the fixing hole is beneficial to conveniently placing the storage box on the upper part of the box body, the use height of the storage box is increased, more students can conveniently watch the storage box, and the use function of the device is further increased.

10. In the invention, the arrangement of the accommodating groove, the temporary rotating plate and the adsorption magnet block is favorable for displaying and explaining paper files, the adsorption magnet block is taken down and adsorbed at the front end of the temporary rotating plate, the paper files are placed between the adsorption magnet block and the temporary rotating plate, and the temporary rotating plate can be fixed at the inner side of the accommodating groove through the adsorption magnet block.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of a rotary pick-and-place frame structure according to the present invention.

Fig. 3 is a schematic structural view of the fixed link structure of the present invention.

Fig. 4 is a schematic structural view of the split locking frame structure of the present invention.

Fig. 5 is a schematic structural view of the multifunctional storage shelf structure of the present invention.

In the figure:

1. a box body; 2. a handle; 3. a cavity; 4. rotating the pick-and-place frame structure; 41. rotating the connecting plate; 42. a fixed connecting frame structure; 421. mounting a plate; 422. a limiting groove; 423. a limiting plate with a groove; 424. adjusting the bolt; 425. mounting grooves; 426. a split locking frame structure; 4261. an L-shaped support plate; 4262. positioning a groove; 4263. an L-shaped locking lever; 4264. a magnetic positioning column; 4265. a mounting ring; 4266. a bolt plate; 43. a sponge cushion; 44. a fixing plate; 45. an orifice plate; 46. a harness; 47. a sponge shoulder pad; 5. a vertical partition; 6. a horizontal partition plate; 7. a multifunctional storage rack structure; 71. a storage box; 72. a slider; 73. a magnetic plate; 74. hiding the groove; 75. a threaded rod; 76. a threaded pipe; 8. an ear plate; 9. a box door; 10. fixing the bolt; 11. a receiving groove; 12. a temporary rotation plate; 13. adsorbing the magnet block; 14. a fixing hole; 15. a chute.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, the multifunctional magnetic teaching aid box for teaching comprises a box body 1, a handle 2, a cavity 3, a rotary taking and placing frame structure 4, a vertical partition plate 5, a horizontal partition plate 6, a multifunctional storage frame structure 7, an ear plate 8, a box door 9, a fixing bolt 10, a containing groove 11, a temporary rotating plate 12, an adsorption magnet block 13, a fixing hole 14 and a sliding groove 15, wherein the handle 2 is connected to the upper part of the box body 1 through a bolt; the cavity 3 is arranged in the middle of the inner side of the box body 1; the rotary taking and placing frame structure 4 is arranged on the left side in the box body 1; the vertical clapboard 5 is connected with the left side in the box body 1 through a bolt; the horizontal clapboard 6 is welded in the middle of the right side of the vertical clapboard 5, and the front end and the rear end of the horizontal clapboard are connected with the inner side of the box body 1 through bolts; the multifunctional storage rack structures 7 are respectively arranged at the upper part and the lower part of the horizontal partition plate 6; the ear plates 8 are respectively welded at the front end and the rear end of the right upper part of the box body 1; the box door 9 is arranged on the right side of the box body 1, and the upper part of the box door is in shaft connection with the inner side of the lug plate 8; the fixing bolt 10 penetrates through the box door 9 and is in threaded connection with the lower part of the right side of the box body 1; the accommodating groove 11 is formed in the right side inside the box door 9; the temporary rotating plate 12 is arranged at the rear end of the inner side of the accommodating groove 11, and the left side of the temporary rotating plate is in shaft connection with the box door 9; the absorption magnet block 13 is absorbed at the rear end of the right side of the temporary rotating plate 12; the fixing holes 14 are respectively arranged at the four corners of the upper part of the box body 1; the sliding chutes 15 are respectively arranged at the front end and the rear end of the inner side of the box body 1; the rotary taking and placing frame structure 4 comprises a rotary connecting plate 41, a fixed connecting frame structure 42, a spongy cushion 43, a fixed plate 44, a pore plate 45, a back belt 46 and a spongy shoulder cushion 47, wherein the fixed connecting frame structure 42 is respectively arranged at the upper part and the lower part of the inner side of the rotary connecting plate 41; the spongy cushion 43 is glued on the right side of the rotating connecting plate 41; the fixed plates 44 are respectively arranged at the upper part and the lower part of the right side of the rotating connecting plate 41; the orifice plate 45 is connected to the front end of the fixed plate 44 through bolts; the upper part and the lower part of the left side of the strap 46 are respectively glued on the right side of the pore plate 45; the sponge shoulder pad 47 is glued on the left side of the back belt 46; when the device needs to be moved for a long time, the rotating connecting plate 41 is rotated to rotate the shoulder strap 46 to the right side, so that the device is convenient for a worker to carry.

As shown in fig. 3, in the above embodiment, specifically, the fixed connecting frame structure 42 includes a mounting plate 421, a limiting groove 422, a limiting plate 423 with a groove, an adjusting bolt 424, a mounting groove 425 and a split locking frame structure 426, where the limiting groove 422 is opened at the upper left inside of the mounting plate 421; the grooved limit plate 423 is placed at the inner side of the limit groove 422; the adjusting bolt 424 penetrates through the grooved limit plate 423 and is in threaded connection with the mounting plate 421; the mounting groove 425 is arranged at the lower part of the inner side of the mounting plate 421; the split locking frame structure 426 is arranged on the inner side of the mounting groove 425; when the device needs to be used, the fixed connecting frame structure 42 is rotated to the left side of the box body 1, the box body 1 is hung to one side of the platform through the structure on the inner side of the split locking frame structure 426, and the box body 1 is prevented from occupying a desktop.

As shown in fig. 4, in the above embodiment, specifically, the split locking frame structure 426 includes an L-shaped support plate 4261, a positioning groove 4262, an L-shaped locking rod 4263, a magnetic positioning column 4264, a mounting ring 4265 and a bolt plate 4266, and the positioning groove 4262 is opened at the lower left inside of the L-shaped support plate 4261; the L-shaped locking rod 4263 is inserted at the lower part of the L-shaped support plate 4261; the magnetic positioning column 4264 is welded at the upper left part of the L-shaped locking rod 4263; the mounting ring 4265 is sleeved at the lower part of the left side of the L-shaped support plate 4261; the bolt plate 4266 is welded on the left side of the mounting ring 4265; a bolt plate 4266 is bolt-coupled to one side of the platform, and then the L-shaped support plate 4261 is hung to the inner side of the mounting ring 4265 while rotating the L-shaped locking lever 4263 upward and inserting the magnetic positioning column 4264 into the inner side of the positioning groove 4262, and the magnetic positioning column 4264 allows the L-shaped locking lever 4263 to be adsorbed at the lower portion of the L-shaped support plate 4261, preventing the L-shaped support plate 4261 from slipping out of the inner side of the mounting ring 4265.

As shown in fig. 5, in the above embodiment, in particular, the multifunctional storage rack structure 7 includes a storage box 71, a sliding block 72, a magnetic plate 73, a hidden groove 74, a threaded rod 75 and a threaded pipe 76, wherein the sliding block 72 is welded at four outer corners of the storage box 71; the magnetic plate 73 is embedded in the front end of the storage box 71; the hidden grooves 74 are respectively arranged at the four corners of the lower part of the storage box 71; the threaded rod 75 is arranged inside the hidden groove 74; the threaded pipe 76 is in threaded connection with the outer side of the threaded rod 75; when the teaching module is used, the storage box 71 is taken out, the threaded rod 75 and the threaded pipe 76 are rotated downwards, then the threaded pipe 76 is rotated according to the required use height, the lower part of the threaded pipe 76 is inserted into the inner side of the fixing hole 14, and the magnetic teaching module can be adsorbed at the front end of the magnetic plate 73 for use.

In the above embodiment, the rotating connection plates 41 are respectively disposed at the front and rear ends of the left side inside the box 1, the upper and lower ends are respectively coupled to the left side inside the box 1, and the straps 46 are disposed at the left side of the vertical partition 5.

In the above embodiment, the mounting plates 421 are respectively mounted on the upper and lower inner sides of the rotation connecting plate 41, the left side of the fixing plate 44 is welded to the right side of the mounting plate 421, and the left and right sides of the mounting plate 421 are respectively perpendicular to the left and right sides of the rotation connecting plate 41.

In the above embodiment, specifically, the upper portion of the magnetic positioning column 4264 is inserted into the lower portion of the inner side of the positioning groove 4262, and the right side of the L-shaped support plate 4261 is perpendicular to the right side of the L-shaped locking rod 4263.

In the above embodiment, specifically, the right side of the L-shaped support plate 4261 is disposed at the inner upper left portion of the mounting groove 425 and the right upper portion is coupled to the inner side of the mounting plate 421, the right side of the L-shaped locking rod 4263 is disposed at the inner lower left portion of the mounting groove 425 and the left lower portion is coupled to the inner side of the mounting plate 421.

In the above embodiment, specifically, the inner side of the limiting groove 422 is communicated with the inner upper left portion of the mounting groove 425, and the lower portion of the grooved limiting plate 423 abuts against the upper portion of the L-shaped support plate 4261.

In the above embodiment, specifically, the storage box 71 is respectively disposed at the upper and lower portions of the right side inside the storage box 71 of the box body 1, the sliding block 72 is inserted inside the sliding slot 15, and the side of the threaded rod 75 far away from the threaded pipe 76 is coupled with the inside of the storage box 71.

Principle of operation

The working principle of the invention is as follows: when the device is used, the rotary connecting plate 41 is rotated, the braces 46 are rotated to the left side of the box body 1, then the device is moved to a place needing to be used through the braces 46, the device can be moved through the handle 2, the rotary connecting plate 41 is turned over again, the braces 46 are rotated to the inner side of the box body 1, then a bolt plate 4266 is taken out, the bolt plate 4266 is connected to the side surface of a platform through bolts, an L-shaped supporting plate 4261 is rotated upwards, the L-shaped supporting plate 4261 is hung to the inner side of the mounting ring 4265, an L-shaped locking rod 4263 is rotated upwards, a magnetic positioning column 4264 is inserted into the inner side of a positioning groove 4262, the L-shaped locking rod 4263 is adsorbed at the lower part of the L-shaped supporting plate 4261 through the magnetic positioning column 4264, the L-shaped supporting plate 4261 is prevented from sliding out of the inner side of the mounting ring 4265, the box body 1 is hung to the side surface of the, the storage box 71 is taken out, the threaded rod 75 and the threaded pipe 76 are rotated downwards, then the threaded pipe 76 is rotated according to the height required to be used, the lower portion of the threaded pipe 76 is inserted into the inner side of the fixing hole 14, the magnetic teaching module can be adsorbed at the front end of the magnetic plate 73 to be used, a student can conveniently watch the teaching module, the temporary rotating plate 12 is rotated at the front end, the adsorption magnet block 13 is taken down and adsorbed at the front end of the temporary rotating plate 12, and a paper file is clamped between the temporary rotating plate 12 and the adsorption magnet block 13 to be explained.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.