CN110920297A

CN110920297A - A turning device for wisdom blackboard

Info

Publication number: CN110920297A
Application number: CN201911401748.1A
Authority: CN
Inventors: 朱玉荣; 汤鹏飞; 项维军; 陈宁传
Original assignee: Anhui Wenxiang Information Technology Co Ltd
Current assignee: Anhui Wenxiang Information Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-03-27

Abstract

The invention discloses a turnover device for an intelligent blackboard, and relates to the field of intelligent teaching equipment. The blackboard eraser comprises a display board, a blackboard frame and a blackboard eraser, wherein a through groove is formed in the surface of the display board; the front side of the display board is provided with two mutually parallel slide rails; the back of the display board is provided with a mounting bracket; the blackboard frame is a polygonal frame body with equal opposite sides; the peripheral side surface of the polygonal frame body is provided with a blackboard; two ends of one side surface of the blackboard eraser are provided with sliding blocks; the sliding block is in sliding fit with the sliding rail; wiping cloth is arranged between the two sliding blocks. According to the blackboard eraser, the rotatable multi-side frame body blackboard frame is arranged in the display board, the blackboard is arranged on each frame body, the blackboard can rotate to enable the front side and the back side of the blackboard to be used, the blackboard is fixed through the matching of the pin shaft and the pin hole, and the blackboard is quickly cleaned through the sliding matching of the slide rails on the upper side and the lower side of the through groove and the slide blocks on the two ends of the blackboard eraser, so that the class efficiency is improved, and the blackboard is prevented from being repeatedly erased.

Description

A turning device for wisdom blackboard

Technical Field

The invention belongs to the field of intelligent teaching equipment, and particularly relates to a turnover device for an intelligent blackboard.

Background

Traditional blackboard teaching still is very popular and extensive, and the chalk dust that produces when wiping the blackboard harms teachers and students' health always, and the blackboard that appears in the existing market often only has one side, often a class needs mr to clean several times repeatedly, leads to the blackboard to wipe a class also clean respectively, and the dustless chalk that uses on the market is because it is inhomogeneous to adhere to, writes the effect poor, has also influenced its popularization and application. In addition, because the blackboard needs to be continuously wiped, the labor intensity of teachers is increased, and the classroom time is wasted.

To above-mentioned problem, this application file provides a turning device for wisdom blackboard, can effectively solve and simple structure optimizes.

Disclosure of Invention

The invention aims to provide a turnover device for an intelligent blackboard, wherein a rotatable multi-side frame body blackboard frame is arranged in a display board, a blackboard is arranged on each side of the frame body, and the blackboard can rotate to enable the front side and the back side of the blackboard to be used, so that the problems that the existing blackboard in a classroom needs to be repeatedly cleaned due to the fact that the blackboard is insufficient, and classroom time is delayed are solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a turnover device for an intelligent blackboard, which comprises a display board, a blackboard frame and a blackboard eraser,

a through groove is formed in the surface of the display board; the front surface of the display board is provided with two mutually parallel slide rails; the slide rails are symmetrically arranged on the upper side and the lower side of the through groove; the back of the display board is provided with a mounting bracket; a motor is arranged on one side of the mounting bracket;

the blackboard frame is a polygonal frame body with equal opposite sides; rotating shafts are arranged on two end faces of the blackboard frame; the rotating shaft is in rotating fit with the mounting bracket, and one end of the rotating shaft penetrates through the mounting bracket to be connected with an output shaft of the motor; the peripheral side surface of the polygonal frame body is provided with a blackboard; the blackboard is arranged in the through groove; each side edge of the polygonal frame body is provided with a limit groove; a pin shaft is movably arranged in the limiting groove; one side of the blackboard is provided with a pin hole; the pin hole is matched with the pin shaft;

the blackboard eraser is a rod body; two ends of one side surface of the blackboard eraser are provided with sliding blocks; the sliding block is in sliding fit with the sliding rail; wiping cloth is arranged between the two sliding blocks; the wiping cloth is mutually attached to the surface of the blackboard.

Furthermore, a plurality of support rods are arranged on the back of the display board; one end of the supporting rod is fixed on the wall surface through a bolt.

Further, the width of the through groove is the same as the width of the peripheral side face of the changeable frame body.

Furthermore, the middle parts of two opposite side surfaces of the blackboard are provided with rotating shafts; the rotating shaft is rotatably connected in the multi-frame body.

Furthermore, the multi-frame body is a regular quadrangle, a regular pentagon or a regular hexagon.

The invention has the following beneficial effects:

according to the blackboard eraser, the rotatable multi-side frame body blackboard frame is arranged in the display board, the blackboard is arranged on each frame body, the blackboard can rotate to enable the front side and the back side of the blackboard to be used, the blackboard is fixed through the matching of the pin shaft and the pin hole, and the blackboard is quickly cleaned through the sliding matching of the slide rails on the upper side and the lower side of the through groove and the slide blocks on the two ends of the blackboard eraser, so that the class efficiency is improved, and the blackboard is prevented from being repeatedly erased.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a turning device for an intelligent blackboard according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a side view of FIG. 2;

FIG. 4 is a schematic structural diagram of the blackboard eraser;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a display board, 2-a blackboard frame, 3-a blackboard eraser, 4-a motor, 5-a blackboard, 6-a limiting groove, 101-a through groove, 102-a sliding rail, 103-a mounting bracket, 301-a sliding block, 302-wiping cloth, 501-a pin hole and 601-a pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention is a turning device for an intelligent blackboard, including a display board 1, a blackboard frame 2 and a blackboard eraser 3,

a through groove 101 is formed in the surface of the display board 1; the front surface of the display board 1 is provided with two mutually parallel slide rails 102; the slide rails 102 are symmetrically arranged on the upper side and the lower side of the through groove 101; the back of the display board 1 is provided with a mounting bracket 103; one side of the mounting bracket 103 is provided with a motor 4;

the blackboard frame 2 is a polygonal frame body with equal opposite sides; two end faces of the blackboard frame 2 are provided with rotating shafts; the rotating shaft is in rotating fit with the mounting bracket 103, and one end of the rotating shaft penetrates through the mounting bracket 103 to be connected with an output shaft of the motor 4; the peripheral side of the polygonal frame body is provided with a blackboard 5; the blackboard 5 is arranged in the through groove 101; each side edge of the multi-edge frame body is provided with a limit groove 6; a pin shaft 601 is movably arranged in the limiting groove 6; one side of the blackboard 5 is provided with a pin hole 501; the pin hole 501 is matched with the pin shaft 601, so that the blackboard cannot rotate in the writing process to influence the writing effect;

the blackboard eraser 3 is a rod body; two ends of one side surface of the blackboard eraser 3 are provided with sliding blocks 301; the sliding block 301 is in sliding fit with the sliding rail 102; a wiping cloth 302 is arranged between the two sliding blocks 301; the wiping cloth 302 is attached to the surface of the blackboard 5, when the blackboard eraser 3 slides left and right on the slide rail 102, the wiping cloth 302 can wipe the surface of the blackboard 5, when the blackboard eraser 3 needs to be cleaned, the blackboard eraser 3 can also be taken down after sliding to one end of the slide rail 102, and after the cleaning is finished, the blackboard eraser 3 is installed on the slide rail 102.

Wherein, the back of the display board 1 is provided with a plurality of support rods; bracing piece one end is passed through the bolt fastening on the wall, and show board 1 is fixed on the wall, and blackboard frame 2 is fixed between show board 1 and wall, and the teacher also can rotate blackboard frame 2 from the side of show board 1.

The width of the through groove 101 is the same as the width of the peripheral side face of the changeable frame body, so that the blackboard can be just positioned in the through groove 101.

Wherein, the middle parts of two opposite side surfaces of the blackboard 5 are provided with rotating shafts; the pivot is rotated and is connected in many frames internally, and every blackboard 5 can both overturn in the use, and is parallel with show board 1 when overturning, then through the cooperation of round pin axle with the pinhole, makes the blackboard fix, conveniently writes on the blackboard.

Wherein, the multi-frame body is a regular quadrangle, a regular pentagon or a regular hexagon; in the figure, a square polygonal frame body is shown, 4 blackboards are mounted on the square polygonal frame body, and the front surface and the back surface of each blackboard can be used.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a turning device for wisdom blackboard, includes show board (1), blackboard frame (2) and blackboard eraser (3), its characterized in that:

a through groove (101) is formed in the surface of the display board (1); the front surface of the display board (1) is provided with two mutually parallel slide rails (102); the sliding rails (102) are symmetrically arranged on the upper side and the lower side of the through groove (101); the back of the display board (1) is provided with a mounting bracket (103); a motor (4) is arranged on one side of the mounting bracket (103);

the blackboard frame (2) is a polygonal frame body with equal opposite sides; two end faces of the blackboard frame (2) are provided with rotating shafts; the rotating shaft is in rotating fit with the mounting bracket (103), and one end of the rotating shaft penetrates through the mounting bracket (103) to be connected with an output shaft of the motor (4); the blackboard (5) is arranged on the peripheral side surface of the polygonal frame body; the blackboard (5) is arranged inside the through groove (101); each side edge of the polygonal frame body is provided with a limit groove (6); a pin shaft (601) is movably arranged in the limiting groove (6); a pin hole (501) is formed in one side of the blackboard (5); the pin hole (501) is matched with the pin shaft (601);

the blackboard eraser (3) is a rod body; two ends of one side surface of the blackboard eraser (3) are provided with sliding blocks (301); the sliding block (301) is in sliding fit with the sliding rail (102); wiping cloth (302) is arranged between the two sliding blocks (301); the wiping cloth (302) is attached to the surface of the blackboard (5).

2. The turnover device for intelligent blackboard according to claim 1, wherein the display board (1) is provided with a plurality of support rods on its back; one end of the supporting rod is fixed on the wall surface through a bolt.

3. The turnover device for intelligent blackboard according to claim 1, wherein the width of the through slot (101) is the same as the width of the peripheral side of the changeable frame.

4. The turning device for the intelligent blackboard according to claim 1, wherein the middle parts of the two opposite side surfaces of the blackboard (5) are provided with rotating shafts; the rotating shaft is rotatably connected in the multi-frame body.

5. The turnover device of claim 1, wherein the inside of the multi-frame body is a regular quadrangle, a regular pentagon or a regular hexagon.