CN115919064A - Teaching board capable of realizing multidirectional adjustment and overturning structure thereof - Google Patents

Abstract

The invention relates to the technical field of teaching equipment, in particular to a teaching board capable of realizing multidirectional adjustment and a turnover structure thereof. When the rotation is needed, the third motor starts to work, the bracket is driven to rotate by the turntable, and the bracket is connected with the main writing board by the connecting rod and the rotating shaft, so that the main writing board can be driven to rotate.

Description

A teaching board capable of multidirectional adjustment and its flipping structure

technical field

The invention relates to the technical field of teaching equipment, in particular to a teaching board capable of multidirectional adjustment and its flipping structure.

Background technique

As we all know, in the education industry, in order to improve children's interest in learning, many school teachers use teaching boards as teaching tools when teaching children to learn, especially in English teaching courses, because teachers can use teaching boards Pasting various English words can improve children's interest in learning, and the use of teaching boards is more common.

Such as an adjustable teaching board whose publication number is CN210896020U, the present invention discloses an adjustable teaching board, comprising a base plate and a shell, and support legs are fixedly installed at both ends of the middle part of the upper surface of the base plate, and the support legs The upper part of the leg is connected with the bottom of the shell through an adjustment mechanism. The inner front end of the shell is fixedly installed with a second teaching board, and the inner rear end of the shell is movably provided with two first teaching boards. The adjustment mechanism includes a fixed installation The connecting blocks at both ends of the bottom of the shell and the connecting columns fixedly installed on the top of the supporting legs, the bottom of the connecting block is provided with a mounting groove, the connecting column is rotated by a fixed shaft and set in the mounting groove, and the mounting groove is provided with The connecting mechanism is connected with the upper part of the connecting column. The present invention has simple structure and simple operation, can adjust the height and angle of the teaching board, and can expand the area of the teaching board, which is convenient to use.

Based on the above, it can be seen that there are the following technical problems in the prior art: it is not convenient to rotate and display students in different directions when displaying students' writing, and the chalk dust generated by writing cannot be effectively collected. For this reason, we provide A teaching board capable of multidirectional adjustment and its flipping structure.

Contents of the invention

The object of the present invention is to provide a teaching board capable of multi-directional adjustment and its flipping structure, so as to solve the problems raised in the above-mentioned background technology.

In order to solve the above-mentioned technical problems, the present invention adopts following technical scheme:

A teaching board capable of multidirectional adjustment and its flipping structure, including a base, rollers are arranged under the base, a mobile compartment is provided on the left side of the base, and a connecting block is provided on the left side of the mobile compartment, A support rod is provided on the left side of the connecting block, a first motor is provided above the moving bin, a storage bin is arranged above the base, a threaded cylinder is arranged on the left side of the storage bin, and the A threaded rod is provided above the threaded cylinder, a dust collection bin is provided above the threaded rod, a handle is provided at the outer end of the dust collection bin, a support plate is provided above the dust collection bin, and the support plate A teaching structure is arranged above, a second motor is arranged inside the base, a screw rod is arranged inside the moving bin, and a thread sleeve is arranged at the outer end of the screw rod.

Preferably, the teaching structure includes a third motor, a turntable is arranged above the third motor, and a bracket is arranged above the turntable, a connecting rod is arranged inside the bracket, and a first connecting rod is arranged inside the connecting rod. A spring, the right side of the first spring is provided with a first limiting block, the left side of the bracket is provided with a chute, and a slide bar is provided above the chute, and a slide bin is provided above the slide bar, and A second restriction block is provided above the sliding chamber, and a push block is provided at the outer end of the second restriction block. A second spring is provided above the second restriction block, and an auxiliary writing board is provided above the second spring. The left side of the auxiliary writing board is provided with a main writing board, the left side of the connecting rod is provided with a limiting groove, and the outer end of the connecting rod is provided with a rotating shaft.

Preferably, the bracket is slidably connected with the connecting rod.

Preferably, the chute is slidably connected with the slide bar.

Preferably, the auxiliary writing board is slidably connected with the sliding compartment.

Preferably, the threaded cylinder is threadedly connected with the threaded rod.

Preferably, there are several storage bins, and the storage bins are symmetrical about the vertical centerline of the base.

A teaching board capable of multidirectional adjustment, further comprising an overturning structure, the overturning structure includes side frames located on both sides of the teaching structure, a number of cooling fans are arranged inside the side frame, and the two sides of the side frame All are provided with a connecting support plate, one end of which is fixedly connected with the side frame, and the other end is pierced with a movable shaft rod.

It can be seen from the above description that the technical problem to be solved in the present application must be solved through the above technical solution of the present application.

At the same time, through the above technical solutions, the present invention at least has the following beneficial effects:

The present invention is equipped with a teaching structure. When it is necessary to display in different directions, the third motor starts to work, and the bracket is driven to rotate through the turntable. A connecting rod is arranged in the bracket. For display, when the main writing board is not needed, the push block drives the second limiting block to compress the second spring, and the auxiliary writing board is moved to make the slide bar break away from the chute, and the main writing board is moved upward to drive the connecting rod upwards, moving After reaching the specified position, the first limiting block is inserted into the limiting groove by the action of the first spring, and the auxiliary writing boards are brought close to each other, rotated through the rotating shaft, and the first limiting block is detached from the limiting groove by compressing the first spring, and the connecting rod drives the main The writing board can be moved down to write on the auxiliary writing board.

The side frame provided by the present invention can be rotated along the outside of the movable shaft through the connecting support plate, which can be used to change the flip angle of the side frame, and can adjust the side frame to a suitable position, and can assist the surface of the writing board by blowing the cooling fan. dust.

Description of drawings

Fig. 1 is the schematic diagram of the front view structure of the present invention;

Fig. 2 is the schematic diagram of the front view sectional structure of the present invention;

Fig. 3 is a schematic diagram of the teaching structure of the present invention;

Fig. 4 is the schematic diagram of enlarged structure at A place in Fig. 3 of the present invention;

Fig. 5 is a schematic diagram of the structure of the connecting rod of the present invention.

In the figure: 1. Base; 2. Roller; 3. Mobile warehouse; 4. Support rod; 5. Connecting block; 6. First motor; 7. Storage bin; 8. Thread barrel; 9. Thread rod; Dust collection bin; 11. handle; 12. support plate; 13. teaching structure; 1301. third motor; 1302. turntable; 1303. bracket; 1304. connecting rod; 1305. first spring; 1307, chute; 1308, slide bar; 1309, sliding bin; 1310, the second restriction block; 1311, push block; 1312, the second spring; 1313, auxiliary writing board; 1314, main writing board; 1315, restriction groove; 1316, rotating shaft; 14, second motor; 15, screw mandrel; 16, wire sleeve; 17, side frame; 18, cooling fan; 19, connecting support plate; 20, movable shaft.

Implementation

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Implementation Case 1

As shown in accompanying drawings 1 and 2, the present invention provides a technical solution: a teaching board capable of multidirectional adjustment and its flipping structure, including a base 1, a roller 2 is arranged under the base 1, and the left side of the base 1 The side is provided with a mobile warehouse 3, the left side of the mobile warehouse 3 is provided with a connecting block 5, the left side of the connecting block 5 is provided with a support rod 4, the top of the mobile warehouse 3 is provided with a first motor 6, and the top of the base 1 is provided with a storage Object bin 7, the left side of the storage bin 7 is provided with a threaded tube 8, the top of the threaded tube 8 is provided with a threaded rod 9, the top of the threaded rod 9 is provided with a dust collection bin 10, and the outer end of the dust collection bin 10 is provided with a handle 11. A support plate 12 is set above the dust collection bin 10, a teaching structure 13 is set above the support plate 12, a second motor 14 is set inside the base 1, a screw rod 15 is set inside the moving bin 3, and the screw rod 15 The outer end of the outer end is provided with a wire sleeve 16, the threaded cylinder 8 is threadedly connected with the threaded rod 9, and several storage bins 7 are provided, and the storage bins 7 are symmetrical about the vertical center line of the base 1.

Example

The solution in Embodiment 1 will be further introduced in combination with specific working methods below, see the following description for details:

As shown in Fig. 3-Fig. 5, as a preferred embodiment, on the basis of the above-mentioned method, further, the teaching structure 13 includes a third motor 1301, a turntable 1302 is arranged above the third motor 1301, and the turntable 1302 is A bracket 1303 is provided, and the inside of the bracket 1303 is provided with a connecting rod 1304, and the inside of the connecting rod 1304 is provided with a first spring 1305, the right side of the first spring 1305 is provided with a first limiting block 1306, and the left side of the bracket 1303 is provided with a chute 1307, and the top of the chute 1307 is provided with a slide bar 1308, the top of the slide bar 1308 is provided with a sliding bin 1309, and the top of the sliding bin 1309 is provided with a second limiting block 1310, and the outer end of the second limiting block 1310 is set There is a push block 1311, a second spring 1312 is arranged above the second limiting block 1310, and an auxiliary writing board 1313 is arranged above the second spring 1312, and a main writing board 1314 and a connecting rod 1304 are arranged on the left side of the auxiliary writing board 1313 The left side is provided with a limiting groove 1315, the outer end of the connecting rod 1304 is provided with a rotating shaft 1316, the bracket 1303 is slidably connected with the connecting rod 1304, the chute 1307 is slidably connected with the sliding rod 1308, the auxiliary writing board 1313 is slidably connected with the sliding compartment 1309, When it needs to be displayed in different directions, the third motor 1301 starts to work, and the bracket 1303 is driven to rotate through the turntable 1302. The bracket 1303 is provided with a connecting rod 1304, and the connecting rod 1304 is connected to the main writing board 1314 through the rotating shaft 1316, so that different direction, when the main writing board 1314 is not needed, the push block 1311 drives the second limiting block 1310 to compress the second spring 1312, and the auxiliary writing board 1313 is moved to make the sliding rod 1308 break away from the chute 1307, and the main writing board is moved upwards. The writing board 1314 drives the connecting rod 1304 upward, and after moving to the specified position, the first restricting block 1306 is inserted into the restricting groove 1315 by the action of the first spring 1305, and the auxiliary writing boards 1313 are brought close to each other, rotated by the rotating shaft 1316, and compress the first A spring 1305 makes the first restricting block 1306 break away from the restricting groove 1315, and the connecting rod 1304 drives the main writing board 1314 to move downward, so that writing can be performed on the auxiliary writing board 1313 .

As shown in Figure 3, a kind of teaching board that can realize multi-directional adjustment also includes a turning structure, and the turning structure includes side frames 17 located on both sides of the teaching structure 13, and several cooling fans 18 are arranged inside the side frame 17, and the side frames 17 Both sides of the frame 17 are provided with connecting struts 19, one end of the connecting struts 19 is fixedly connected with the side frame 17, and the other end is pierced with a movable shaft 20, and the side frame 17 can pass through the connecting struts 19 along the movable shaft 20. The external rotation of the side frame 17 can be used to change the flip angle of the side frame 17, and the side frame 17 can be adjusted to a suitable position, and the dust on the surface of the auxiliary writing board 1313 can be blown by the cooling fan 18.

Based on the above, we can see that:

The present invention aims at the technical problem: when displaying students' writing, it cannot be rotated conveniently to display students in different directions, and the chalk dust generated by writing cannot be effectively collected; the technical solutions of the above-mentioned embodiments are adopted. Simultaneously, the realization process of above-mentioned technical scheme is:

First, the device is moved to the specified position by the roller 2, the first motor 6 starts to work, the screw rod 15 drives the support rod 4 to move downward through the wire sleeve 16 and the connecting block 5 to contact the ground, and the device is placed to move again, and the inside of the base 1 The second motor 14 starts to work, and the threaded connection between the threaded cylinder 8 and the threaded rod 9 drives the support plate 12 to move upward;

Then, when it needs to be displayed in different directions, the third motor 1301 in the support plate 12 starts to work, and the support 1303 is driven to rotate by the turntable 1302. A connecting rod 1304 is arranged in the support 1303, and the connecting rod 1304 connects with the main writing board 1314 through a rotating shaft 1316. It can be displayed in different directions conveniently. When the main writing board 1314 is not needed, the pushing block 1311 drives the second limiting block 1310 to compress the second spring 1312, and the auxiliary writing board 1313 is moved to make the sliding rod 1308 disengage from the sliding Slot 1307, the auxiliary writing board 1313 moves and falls off in the sliding compartment 1309, and the main writing board 1314 is moved upward to drive the connecting rod 1304 upward, and after moving to the specified position, the first restricting block 1306 is inserted into the restricting groove by the action of the first spring 1305 In 1315, when the auxiliary writing boards 1313 are brought close to each other, the rotating shaft 1316 is rotated, and the first restricting block 1306 is detached from the restricting groove 1315 by compressing the first spring 1305, and the connecting rod 1304 drives the main writing board 1314 to move downward. Write on the writing board 1313;

Finally, the chalk dust produced during writing falls into the dust collection bin 10, and is processed by pulling out the dust collection bin 10 through the handle 11, and the base 1 is provided with a storage bin 7 for placing some teaching utensils.

Through the above settings, the present application must be able to solve the above technical problems, and at the same time, achieve the following technical effects:

The present invention is provided with a teaching structure 13. When it is necessary to display in different directions, the third motor 1301 starts to work and drives the bracket 1303 to rotate through the turntable 1302. A connecting rod 1304 is arranged in the bracket 1303, and the connecting rod 1304 connects with the main writing board through the rotating shaft 1316. 1314 connection, it is convenient to display in different directions. When the main writing board 1314 is not needed, the pushing block 1311 drives the second limiting block 1310 to compress the second spring 1312, and the auxiliary writing board 1313 is moved to disengage the sliding bar 1308 The chute 1307 moves the main writing board 1314 upward to drive the connecting rod 1304 upward, and after moving to the specified position, the first limiting block 1306 is inserted into the limiting groove 1315 by the action of the first spring 1305, and the auxiliary writing boards 1313 are brought close to each other. Through the rotation of the rotating shaft 1316, the first restricting block 1306 is detached from the restricting groove 1315 when the first spring 1305 is compressed, and the connecting rod 1304 drives the main writing board 1314 to move downward, so that writing can be performed on the auxiliary writing board 1313 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a can realize teaching board of multidirectional regulation, a serial communication port, includes base (1), the below of base (1) is provided with gyro wheel (2), the left side of base (1) is provided with removes storehouse (3), the left side of removing storehouse (3) is provided with connecting block (5), the left side of connecting block (5) is provided with bracing piece (4), the top of removing storehouse (3) is provided with first motor (6), the top of base (1) is provided with storing storehouse (7), the left side of storing storehouse (7) is provided with screw thread section of thick bamboo (8), the top of screw thread section of thick bamboo (8) is provided with threaded rod (9), the top of threaded rod (9) is provided with collects dust storehouse (10), the outer end that storehouse (10) was collected to the dust is provided with handle (11), the top that storehouse (10) was collected to the dust is provided with backup pad (12), the top of backup pad (12) is provided with teaching structure (13), the inside of base (1) is provided with second motor (14), the inside that removes storehouse (3) is provided with lead screw (15), the outer end of silk cover (16).

2. The teaching board capable of realizing multidirectional adjustment according to claim 1, wherein the teaching structure (13) comprises a third motor (1301), a turntable (1302) is arranged above the third motor (1301), a support (1303) is arranged above the turntable (1302), a connecting rod (1304) is arranged inside the support (1303), a first spring (1305) is arranged inside the connecting rod (1304), a first limiting block (1306) is arranged on the right side of the first spring (1305), a sliding chute (1307) is arranged on the left side of the support (1303), a sliding rod (1308) is arranged above the sliding chute (1307), a sliding bin (1309) is arranged above the sliding rod (1308), a second limiting block (1310) is arranged above the sliding bin (1309), a pushing block (1311) is arranged at the outer end of the second limiting block (1310), a second spring (1312) is arranged above the second spring (1312), an auxiliary writing board (1313) is arranged above the second spring (1312), a main limiting groove (1304) is arranged on the left side of the auxiliary writing board (1314), and a limiting groove (1304) is arranged on the left side of the connecting rod (1304).

3. The teaching board capable of realizing multidirectional adjustment, according to claim 2, characterized in that the bracket (1303) is slidably connected with the connecting rod (1304).

4. The teaching board capable of realizing multidirectional adjustment according to claim 2, wherein the sliding groove (1307) is in sliding connection with the sliding rod (1308).

5. The teaching board capable of realizing multidirectional adjustment, according to claim 2, characterized in that the auxiliary writing board (1313) is slidably connected with the sliding cabin (1309).

6. The teaching board capable of realizing multidirectional adjustment according to claim 1, wherein the threaded cylinder (8) is in threaded connection with the threaded rod (9).

7. The teaching board capable of realizing multidirectional adjustment according to claim 1, wherein a plurality of storage bins (7) are arranged, and the storage bins (7) are symmetrical about a vertical center line of the base (1).

8. The teaching board capable of realizing multidirectional adjustment according to claim 1, further comprising an overturning structure, wherein the overturning structure comprises side frames (17) located at two sides of the teaching structure (13), a plurality of heat dissipation fans (18) are arranged inside the side frames (17), connecting support plates (19) are arranged at two sides of each side frame (17), one ends of the connecting support plates (19) are fixedly connected with the side frames (17), and movable shafts (20) penetrate through the other ends of the connecting support plates.

Images