CN212353385U

CN212353385U - Intelligent blackboard system

Info

Publication number: CN212353385U
Application number: CN202020569295.5U
Authority: CN
Inventors: 童有康
Original assignee: Hangzhou Weijia Technology Co ltd
Current assignee: Hangzhou Weijia Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-15
Anticipated expiration: 2030-04-16

Abstract

The utility model provides an intelligence blackboard system relates to the blackboard field. The intelligent blackboard system comprises a blackboard body, a support plate is arranged at the top of the side wall of the blackboard body, a motor is arranged at the top of the support plate, the output end of the motor is connected with a screw rod II, a moving block is arranged above the blackboard body, a placing block is arranged right ahead of the moving block, a clamping groove is formed in one side of the placing block, the outer wall of one end of the moving block is contacted with the groove wall of the clamping groove, the top of the placing block is provided with a connecting block, the bottom of the connecting block is connected with a clamping rod, the top of one end of the moving block is provided with a through hole, the front of the shell is connected with a fixed block, a rotating rod is arranged in front of the shell, the top of the rotating rod is connected with a first, the intelligent blackboard system takes the clamping rod out of the through hole on the surface of the moving block by rotating the rotating rod, therefore, the shell is taken down, the chalk dust on the surface of the wiping cloth is removed, the aim of conveniently removing the chalk dust on the surface of the wiping cloth is achieved, and the problem that the chalk dust on the surface of the wiping cloth of the existing intelligent blackboard is inconvenient to clear is solved.

Description

Intelligent blackboard system

Technical Field

The utility model relates to a blackboard field specifically is an intelligent blackboard system.

Background

The blackboard is a plane which can be repeatedly written by chalk in the traditional sense, has a hard board surface and is mainly used for teaching.

Chinese patent discloses an "intelligent blackboard system", publication No. CN1032040198, and the distance between the felt on the blackboard eraser shell and the blackboard face is adjusted through the locator in this patent to clean the chalk dust on the felt surface, but because the height of felt is the same with the height of blackboard, the height of some teachers and students is not enough, so it is very inconvenient to clear away the chalk dust on the felt surface through this kind of method.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an intelligence blackboard system possesses advantages such as conveniently clear away wiper surface chalk dust, has solved the inconvenient clear problem of wiper surface chalk dust of current intelligent blackboard.

(II) technical scheme

In order to realize the above-mentioned purpose of conveniently cleaing away the chalk dust on the surface of the wiper, the utility model provides a following technical scheme: an intelligent blackboard system comprises a blackboard body, wherein a support plate is connected to the top of the side wall of the blackboard body, a motor is mounted at the top of the support plate, a screw rod II is connected to the output end of the motor, a moving block is arranged above the blackboard body, a first threaded hole is formed in the side surface of the moving block, the other end of the screw rod II penetrates through the first threaded hole and is in threaded connection with the first threaded hole, a placing block is arranged right ahead of the moving block, a clamping groove is formed in one side, close to the moving block, of the placing block, one end of the moving block penetrates through the opening of the clamping groove and extends into the clamping groove, the outer wall of one end of the moving block is in contact with the wall of the clamping groove, a connecting block is arranged at the top of the placing block, a clamping rod, the blackboard comprises a blackboard body and is characterized in that a shell is arranged right in front of the blackboard body, a placing groove is formed in one side, close to the blackboard body, of the shell, a cleaning cloth is bonded to the inner wall of the placing groove, one side, far away from the wall of the placing groove, of the cleaning cloth penetrates through an opening of the placing groove and extends to the outside of the placing groove to be in front contact with the blackboard body, a fixed block is connected to the front of the shell, a second threaded hole is formed in the bottom of the fixed block, a rotating rod is arranged right in front of the shell, the top of the rotating rod is connected with a first screw rod, the.

Preferably, the top of the blackboard body is connected with two connecting rods, the tops of the two connecting rods are connected with the bottom of the top plate, the bottom of the top plate is provided with a sliding groove, the top of the moving block is connected with a sliding rod, the top of the sliding rod penetrates through an opening of the sliding groove and extends to the inside of the sliding groove to be in contact with the wall of the sliding groove, and the side wall of the sliding rod is in contact with the wall.

Preferably, the bottom of the connecting block is connected with a bearing, and the inner wall of the bearing is connected with the outer wall of the top of the screw rod.

Preferably, the length of the second screw rod and the length of the sliding groove are both larger than the length of the blackboard body, and the length of the second screw rod is larger than the length of the sliding groove.

Preferably, the height of the wiping cloth is consistent with that of the blackboard body, and the bottom of the wiping cloth and the bottom of the blackboard body are positioned on the same horizontal line.

Preferably, the rotating rod and the center position of the front surface of the shell are positioned on the same horizontal line.

(III) advantageous effects

Compared with the prior art, the utility model provides an intelligent blackboard system possesses following beneficial effect:

1. this intelligent blackboard system through setting up bull stick, screw rod one, draw-in groove, through-hole, movable block, connecting block and kelly, through rotating the bull stick, takes out the kelly from the through-hole on movable block surface is inside to take off the casing, clear away the chalk dust on wiping cloth surface, reached the purpose of conveniently clearing away the chalk dust on wiping cloth surface, solved the inconvenient clear problem of the chalk dust on wiping cloth surface of current intelligent blackboard.

2. This intelligent blackboard system, through with the bull stick setting at the positive middle horizontal plane of casing, make the height student high inadequately and mr can both facilitate the use this set of device, reached the purpose that facilitates the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a side sectional view of the placement block structure of the present invention;

fig. 4 is a top view of the fixing block structure of the present invention;

fig. 5 is a top view of the moving block structure of the present invention;

fig. 6 is a bottom view of the top plate structure of the present invention.

In the figure: 1 blackboard body, 2 casings, 3 bull sticks, 4 slide bars, 5 place the piece, 6 connecting rods, 7 motors, 8 extension boards, 9 fixed blocks, 10 screw rods one, 11 connecting blocks, 12 screw rods two, 13 kellies, 14 standing grooves, 15 wipes, 16 roof, 17 movable blocks, 18 through-holes, 19 draw-in grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, an intelligent blackboard system comprises a blackboard body 1, a support plate 8 is fixedly connected to the top of the side wall of the blackboard body 1, a motor 7 is fixedly installed at the top of the support plate 8, the motor 7 is a motor capable of rotating forward and backward, a screw rod two 12 is fixedly connected to the output end of the motor 7, a moving block 17 is arranged above the blackboard body 1, two connecting rods 6 are fixedly connected to the top of the blackboard body 1, the tops of the two connecting rods 6 are fixedly connected to the bottom of a top plate 16, a sliding groove is formed in the bottom of the top plate 16, a sliding rod 4 is fixedly connected to the top of the moving block 17, the top of the sliding rod 4 extends through the opening of the sliding groove to be in contact with the wall of the sliding groove, the side wall of the sliding rod 4 is in contact with the wall of the sliding groove, the lengths of the screw rod two 12 and, a placing block 5 is arranged right in front of a moving block 17, a clamping groove 19 is formed in one side, close to the moving block 17, of the placing block 5, one end of the moving block 17 penetrates through the opening of the clamping groove 19 and extends to the inside of the clamping groove 19, the outer wall of one end of the moving block 17 is in contact with the groove wall of the clamping groove 19, a connecting block 11 is arranged at the top of the placing block 5, a clamping rod 13 is connected to the bottom of the connecting block 11, a through hole 18 is formed in the top of one end of the moving block 17, the bottom of the clamping rod 13 sequentially penetrates through the top of the placing block 5, the clamping groove 19 and the through hole 18 and extends to the inside of the clamping groove 19 and is in contact with the bottom of the inner wall of the clamping groove 19, the inner wall of the through hole 18 is in contact with the outer wall of the clamping rod 13, a shell 2 is arranged right in front, the height of the wiping cloth 15 is consistent with that of the blackboard body 1, the bottom of the wiping cloth 15 and the bottom of the blackboard body 1 are located on the same horizontal line, the front surface of the shell 2 is fixedly connected with a fixed block 9, the bottom of the fixed block 9 is provided with a threaded hole II, a rotating rod 3 is arranged right in front of the shell 2, the rotating rod 3 and the front center position of the shell 2 are located on the same horizontal line, the use of students and teachers is facilitated by limiting the position of the rotating rod 3, the top of the rotating rod 3 is fixedly connected with a screw rod I10, the top of the screw rod I10 penetrates through the threaded hole II and extends to the position above the fixed block 9, the bottom of the connecting block 11 is fixedly connected with a bearing, the inner wall of the bearing is fixedly connected with the outer wall of the top of the screw rod I10, the screw rod I10 is meshed with the threaded hole II, and the rotating rod 3, the screw, therefore, the shell 2 is taken down, and the chalk dust on the surface of the wiper 15 is removed, so that the purpose of conveniently removing the chalk dust on the surface of the wiper 15 is achieved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the blackboard eraser is used, the rotating rod 3 is rotated to drive the first screw rod 10 to rotate, the first screw rod 10 moves upwards under the action of the fixed block 9, the first screw rod 10 moves upwards to drive the connecting block 11 to move upwards, the connecting block 11 moves upwards to drive the clamping rod 13 to move upwards, the clamping rod 13 is pulled out from the inside of the through hole 18, the moving block 17 is pulled out from the inside of the clamping groove 19, the eraser 15 is separated from the surface of the blackboard body 1, the chalk dust on the surface of the eraser 15 is cleaned by taking off the shell 2, the purpose of conveniently cleaning the chalk dust on the surface of the eraser 15 is achieved, the rotating rod 3 is located at the horizontal plane at the front middle position of the shell 2, and the purpose of being convenient for teachers with different heights to use is.

To sum up, this intelligent blackboard system, through setting up bull stick 3, screw rod 10, draw-in groove 19, through-hole 18, movable block 17, connecting block 11 and kelly 13, through rotating bull stick 3, take out kelly 13 from the inside 18 through-holes on movable block 17 surface, thereby take off casing 2, clear away the chalk dust on 15 surperficial wipes, reached the convenient purpose of clearing away 15 surperficial chalk dust of wipes, the inconvenient clear problem of chalk dust on 15 surperficial wipes of having solved current intelligent blackboard, through setting up bull stick 3 at the middle horizontal plane of casing 2 openly, make the not high student of height and mr can both facilitate the use this set of device, the mesh that facilitates the use has been reached.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence blackboard system, includes blackboard body (1), its characterized in that: the blackboard comprises a blackboard body (1), and is characterized in that a support plate (8) is connected to the top of the side wall of the blackboard body (1), a motor (7) is installed at the top of the support plate (8), a second screw rod (12) is connected to the output end of the motor (7), a moving block (17) is arranged above the blackboard body (1), a first threaded hole is formed in the side surface of the moving block (17), the other end of the second screw rod (12) penetrates through the first threaded hole and is in threaded connection with the first threaded hole, a placing block (5) is arranged right in front of the moving block (17), a clamping groove (19) is formed in one side, close to the moving block (17), of the placing block (5), one end of the moving block (17) penetrates through the opening of the clamping groove (19) and extends into the clamping groove (19), the outer wall of one end of the moving block, the blackboard eraser is characterized in that a through hole (18) is formed in the top of one end of the moving block (17), the bottom of the clamping rod (13) sequentially penetrates through the top of the placing block (5), the clamping groove (19) and the through hole (18) to extend into the clamping groove (19) and contact with the bottom of the inner wall of the clamping groove (19), a shell (2) is arranged right ahead of the blackboard body (1), a placing groove (14) is formed in one side, close to the blackboard body (1), of the shell (2), wiping cloth (15) is bonded on the inner wall of the placing groove (14), one side, far away from the groove wall of the placing groove (14), of the wiping cloth (15) penetrates through the opening of the placing groove (14) to extend to the outside of the placing groove (14) to be in front contact with the blackboard body (1), the fixed block (9) is connected to the front of the shell (2), a threaded hole II is formed in the bottom of the fixed block (9), the top of the first screw rod (10) penetrates through the second threaded hole and extends to the position above the fixed block (9), and the first screw rod (10) is meshed with the second threaded hole.

2. An intelligent blackboard system according to claim 1, characterised in that: blackboard body (1) top is connected with two connecting rods (6), two connecting rod (6) top is connected with roof (16) bottom, the spout has been seted up to roof (16) bottom, movable block (17) top is connected with slide bar (4), slide bar (4) top runs through spout opening department and extends to inside and the spout cell wall contact of spout, slide bar (4) lateral wall and the contact of spout cell wall.

3. An intelligent blackboard system according to claim 1, characterised in that: the bottom of the connecting block (11) is connected with a bearing, and the inner wall of the bearing is connected with the outer wall of the top of the first screw rod (10).

4. An intelligent blackboard system according to claim 2, characterised in that: the length of the second screw rod (12) and the length of the sliding groove are both larger than that of the blackboard body (1), and the length of the second screw rod (12) is larger than that of the sliding groove.

5. An intelligent blackboard system according to claim 1, characterised in that: the height of the wiping cloth (15) is consistent with that of the blackboard body (1), and the bottom of the wiping cloth (15) and the bottom of the blackboard body (1) are located on the same horizontal line.

6. An intelligent blackboard system according to claim 1, characterised in that: the rotating rod (3) and the center of the front surface of the shell (2) are positioned on the same horizontal line.