CN219856592U - Modularized teaching board - Google Patents

Abstract

The utility model discloses a modularized teaching board, and particularly relates to the technical field of teaching tools.

Description

Modularized teaching board

Technical Field

The utility model relates to the technical field of teaching tools, in particular to a modularized teaching board.

Background

The teaching board is a tool used for writing and demonstrating in education industry, is commonly used for teaching in classrooms and families, or is used for demonstrating data in meeting rooms, and can write contents on the teaching board by using chalks or water-based pens to play a role in explaining and demonstrating.

The inventor finds in daily work that in order to facilitate the use of the teaching board, a teaching board with a larger board surface area is generally used, however, the larger board surface area also means that the teaching board occupies more space, which can cause the problem of inconvenient storage of the teaching board.

In order to solve the problem that the teaching board occupies more space because the board surface area is large, the teaching board is inconvenient to store, the teaching board is divided into a plurality of modules in the prior art, the modules can be slidably folded, however, the modules can slide relative to each other, so that when the teaching board is written on the modules, the modules can possibly shift, and the teaching board is inconvenient to write on the modules.

Disclosure of Invention

The utility model provides a modularized teaching board for solving the problem that modules can slide mutually, so that when writing is performed on the modules, the modules can shift and writing is inconvenient on the modules.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a modularization teaching board, includes first teaching board, its characterized in that: the inner wall sliding connection of first teaching board has two second teaching boards, one side of second teaching board is provided with auxiliary adjusting device, auxiliary adjusting device includes the fixed block, one side middle part fixed connection of fixed block and first teaching board, the equal fixedly connected with screw thread section of thick bamboo in both sides of fixed block, the inner wall threaded connection of screw thread section of thick bamboo has first threaded rod, the surface rotation of first threaded rod is connected with auxiliary block, one side fixedly connected with curb plate of auxiliary block, one side of curb plate and one side fixed connection of second teaching board, the bottom of first teaching board is provided with adjustable strutting arrangement.

The effects achieved by the components are as follows: through setting up first threaded rod and screw section of thick bamboo, rotate first threaded rod, first threaded rod can stretch out and draw back at the inner wall of screw section of thick bamboo, and first threaded rod can drive the curb plate that links to each other with the connecting block at flexible in-process and carry out synchronous movement, and the curb plate can drive the second teaching board and slide at the inner wall of first teaching board, and when first threaded rod stops rotating simultaneously, can play spacing effect to the second teaching board, and then can prevent when writing on the second teaching board, the problem that the second teaching board can take place the aversion.

Preferably, one end of the first threaded rod is fixedly connected with an operation block, and a protrusion is arranged on the outer surface of the operation block.

The effects achieved by the components are as follows: through setting up the operation piece, rotate the operation piece and can drive the threaded rod rotation, the protruding frictional force that can increase the operation piece surface of operation piece surface simultaneously, and then have skid-proof effect when rotating the operation piece.

Preferably, one end surface fixedly connected with connecting block of screw thread section of thick bamboo, two one side of connecting block respectively with the surface both sides fixed connection of first teaching board.

The effects achieved by the components are as follows: through setting up the connecting block, can further fix screw thread section of thick bamboo to with first teaching board, and then prevent that screw thread section of thick bamboo from taking place deformation under the exogenic action.

Preferably, two sides of the side plates, which are close to each other, are fixedly connected with protection plates, and the protection plates are made of rubber materials.

The effects achieved by the components are as follows: through setting up the protection shield of rubber material, when one side of curb plate and one side butt of first teaching board, the rubber slab can play the effect of protection to curb plate and first teaching board, can cause the damage to both when preventing that the two from colliding mutually.

Preferably, the adjustable supporting device comprises two second threaded rods, the bottoms of the two second threaded rods are fixedly connected with the bottom of the first teaching board, the outer surfaces of the second threaded rods are slidably connected with cylinders, and the bottom ends of the two cylinders are fixedly connected with the same supporting block.

The effects achieved by the components are as follows: through setting up second threaded rod and drum, the second threaded rod can slide at the inner wall of drum, and then is convenient for adjust the whole height of teaching board according to the time utmost point demand.

Preferably, the outer surface threaded connection of second threaded rod has the screw piece, the bottom of screw piece is provided with the clamp plate, two the surface of second threaded rod all with the inner wall sliding connection of briquetting, the bottom of screw piece and the top butt of briquetting.

The effects achieved by the components are as follows: through setting up the screw piece, rotate the screw piece, the screw piece can remove at the surface of second threaded rod, when one side of screw piece and one side butt of clamp plate, and when one side of clamp plate and the one end butt of drum, the screw piece can be spacing the clamp plate, and the clamp plate can be spacing the second threaded rod for the second threaded rod can not be to the inner wall downwardly sliding of drum.

Preferably, the inner wall of the driving pressing plate is inserted with a threaded pin, and the outer surface of the threaded pin is inserted into the inner wall of the supporting plate in a threaded manner.

The effects achieved by the components are as follows: through setting up the screw thread round pin, insert the inner wall of clamp plate with the screw thread round pin, rotate the screw thread round pin for the screw thread round pin gets into the inner wall of supporting shoe, can connect fixedly clamp plate and supporting shoe, makes the second threaded rod be unable to upwards remove to the inner wall of drum, and then fixes the length that the second threaded rod stretches out at the drum.

In summary, the beneficial effects of the utility model are as follows:

through setting up first threaded rod and screw thread section of thick bamboo, rotate first threaded rod, can drive the second teaching board and slide at the inner wall of first teaching board, when first threaded rod stops rotating simultaneously, can play spacing effect to the second teaching board, and then can prevent when writing on the second teaching board, the problem that the second teaching board can take place to shift, the writing of being convenient for.

Drawings

Fig. 1 is a schematic partial structure of the main body of the present utility model.

Fig. 2 is a schematic partial structure of the screw barrel of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 at a in accordance with the present utility model.

Fig. 4 is a schematic view of a partial structure of the threaded pin of the present utility model.

Reference numerals illustrate:

1. a first teaching board; 2. a second teaching board; 3. an auxiliary adjusting device; 31. a fixed block; 32. a thread cylinder; 33. a first threaded rod; 34. an auxiliary block; 35. a side plate; 36. an operation block; 37. a connecting block; 38. a protective plate; 4. an adjustable support device; 41. a second threaded rod; 42. a cylinder; 43. a support plate; 44. screw hole blocks; 45. a pressing plate; 46. a threaded pin.

Detailed Description

Referring to fig. 1-3, this embodiment discloses a modular teaching board, including first teaching board 1, the inner wall sliding connection of first teaching board 1 has two second teaching boards 2, one side of second teaching board 2 is provided with supplementary adjusting device 3, supplementary adjusting device 3 includes fixed block 31, fixed block 31 and one side middle part fixed connection of first teaching board 1, the equal fixedly connected with screw thread section of thick bamboo 32 in both sides of fixed block 31, the inner wall threaded connection of screw thread section of thick bamboo 32 has first threaded rod 33, the surface rotation of first threaded rod 33 is connected with supplementary piece 34, one side fixedly connected with curb plate 35 of supplementary piece 34, one side of curb plate 35 and one side fixed connection of second teaching board 2, the bottom of first teaching board 1 is provided with adjustable strutting arrangement 4, through setting up first threaded rod 33 and screw thread section of thick bamboo 32, rotate first threaded rod 33, first threaded rod 33 can stretch out and draw back at the inner wall of screw thread section of thick bamboo 32, first threaded rod 33 can drive the side plate 35 that links to each other with connecting block 37 and carry out synchronous movement, curb plate 35 can drive second teaching board 2 and stop at the inner wall of first teaching board 1 when the first teaching board 2 is slided, can stop the second teaching board 2 when the second teaching board 2 can take place, can take place the problem when the second teaching board 2 and stop.

Referring to fig. 2 and 3, in the present embodiment: one end fixedly connected with operation piece 36 of first threaded rod 33, the surface of operation piece 36 is provided with the arch, through setting up operation piece 36, rotate operation piece 36 and can drive the threaded rod and rotate, the protruding frictional force that can increase operation piece 36 surface of operation piece 36 surface simultaneously, and then there is skid-proof effect when rotating operation piece 36, the one end surface fixedly connected with connecting block 37 of screw thread section of thick bamboo 32, one side of two connecting blocks 37 respectively with the surface both sides fixed connection of first teaching board 1, through setting up connecting block 37, can further fix screw thread section of thick bamboo 32 pair and first teaching board 1, and then prevent that screw thread section of thick bamboo 32 from taking place the deformation under the exogenic action.

Referring to fig. 2 and 3, in the present embodiment: the equal fixedly connected with protection shield 38 of one side that two curb plates 35 are close to mutually, and protection shield 38 is the rubber material, through setting up the protection shield 38 of rubber material, when one side of curb plate 35 and one side butt of first teaching board 1, the rubber slab can play the effect of protection to curb plate 35 and first teaching board 1, can cause the damage to both when preventing that the two from colliding.

Referring to fig. 4, in this embodiment: adjustable strutting arrangement 4, adjustable strutting arrangement 4 two second threaded rods 41, the bottom of two second threaded rods 41 all with the bottom fixed connection of first teaching board 1, the equal sliding connection of the surface of second threaded rod 41 has drum 42, the same supporting shoe of bottom fixedly connected with of two drums 42, through setting up second threaded rod 41 and drum 42, second threaded rod 41 can slide at the inner wall of drum 42, and then is convenient for adjust the overall height of teaching board according to the time extremely demand.

Referring to fig. 4, in this embodiment: the surface threaded connection of second threaded rod 41 has screw piece 44, the bottom of screw piece 44 is provided with clamp plate 45, the surface of two second threaded rods 41 all is with the inner wall sliding connection of briquetting, the bottom of screw piece 44 and the top butt of briquetting, through setting up screw piece 44, rotate screw piece 44, screw piece 44 can remove at the surface of second threaded rod 41, when one side butt of screw piece 44 and clamp plate 45, and when one side butt of clamp plate 45 and drum 42, screw piece 44 can carry out spacing to clamp plate 45, clamp plate 45 can carry out spacing to second threaded rod 41, make second threaded rod 41 can not slide downwards to the inner wall of drum 42, drive the inner wall of clamp plate 45 and insert and be equipped with threaded pin 46, the outer surface screw of threaded pin 46 inserts the inner wall at backup pad 43, through setting up threaded pin 46, insert the inner wall of clamp plate 45, rotate threaded pin 46, make threaded pin 46 get into the inner wall of backup pad, can connect fixedly to clamp plate 45 and backup pad, make second threaded rod 41 unable to upwards remove to the inner wall of drum 42, and then stretch out at the length of drum 41.

The working principle is as follows: when the position outside the second teaching board 2 needs to be adjusted, the operation block 36 is rotated, the operation block 36 can drive the first threaded rod 33 to rotate, the first threaded rod 33 stretches out and draws back at the inner wall of the threaded cylinder 32, the side plate 35 connected with the connecting block 37 can be driven to synchronously move in the stretching process, the side plate 35 can drive the second teaching board 2 to slide at the inner wall of the first teaching board 1, simultaneously when the first threaded rod 33 stops rotating, the limiting effect can be achieved on the second teaching board 2, and then the problem that the second teaching board 2 can shift when writing on the second teaching board 2 can be prevented, when the integral height of the teaching board needs to be adjusted, the threaded pin 46 is taken down, the operation block 36 is rotated, the second threaded rod 41 is pushed upwards to move to a proper position at the inner wall of the cylinder 42, the threaded hole block 44 is rotated again, the outer surface of the second threaded rod 41 can move, one side of the threaded hole block 44 is abutted against one side of the pressing plate 45, one side of the pressing plate 45 is abutted against one end of the cylinder 42, the threaded pin 46 is inserted into the inner wall of the pressing plate 45, and the threaded pin 46 can be screwed into the inner wall 46.

Claims (7)

1. A modular teaching board comprising a first teaching board (1), characterized in that: the inner wall sliding connection of first teaching board (1) has two second teaching boards (2), one side of second teaching board (2) is provided with auxiliary adjustment device (3), auxiliary adjustment device (3) are including fixed block (31), one side middle part fixed connection of fixed block (31) and first teaching board (1), the equal fixedly connected with screw thread section of thick bamboo (32) in both sides of fixed block (31), the inner wall threaded connection of screw thread section of thick bamboo (32) has first threaded rod (33), the surface rotation of first threaded rod (33) is connected with auxiliary block (34), one side fixedly connected with curb plate (35) of auxiliary block (34), one side of curb plate (35) and one side fixed connection of second teaching board (2), the bottom of first teaching board (1) is provided with adjustable strutting arrangement (4).

2. A modular teaching board as claimed in claim 1, characterized in that: one end of the first threaded rod (33) is fixedly connected with an operation block (36), and the outer surface of the operation block (36) is provided with a bulge.

3. A modular teaching board as claimed in claim 1, characterized in that: one end surface fixedly connected with connecting block (37) of screw section of thick bamboo (32), two one side of connecting block (37) respectively with the surface both sides fixed connection of first teaching board (1).

4. A modular teaching board as claimed in claim 1, characterized in that: the two side plates (35) are fixedly connected with a protection plate (38) on one side close to each other, and the protection plate (38) is made of rubber.

5. A modular teaching board as claimed in claim 1, characterized in that: the adjustable support device is characterized in that the adjustable support device is arranged on the support device (4), two second threaded rods (41) are arranged on the adjustable support device (4), the bottoms of the second threaded rods (41) are fixedly connected with the bottom of the first teaching board (1), cylinders (42) are slidably connected to the outer surfaces of the second threaded rods (41), and the same support blocks are fixedly connected to the bottom ends of the cylinders (42).

6. A modular teaching board as claimed in claim 5, wherein: the outer surface threaded connection of second threaded rod (41) has screw piece (44), the bottom of screw piece (44) is provided with clamp plate (45), two the surface of second threaded rod (41) all with the inner wall sliding connection of briquetting, the bottom of screw piece (44) and the top butt of briquetting.

7. A modular teaching board as claimed in claim 6, wherein: the inner wall of the driving pressing plate (45) is inserted with a threaded pin (46), and the outer surface of the threaded pin (46) is inserted into the inner wall of the supporting plate (43) in a threaded manner.