CN209928644U

CN209928644U - Wisdom teaching aid based on dynamic learning data analysis

Info

Publication number: CN209928644U
Application number: CN201920569099.5U
Authority: CN
Inventors: 黄小花
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-10
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a teaching aid field, concretely relates to wisdom teaching aid based on dynamic learning data analysis, including mounting and the touch screen blackboard of setting in the front side, the mounting left and right sides all is provided with first rack, the left and right sides of touch screen blackboard all is connected with two sets of first gears with first rack toothing through the pivot rotation, touch screen blackboard left side has the pressing member through spring coupling, the upper and lower two parts of pressing member rear side all glue and connect with the arc fixed tooth piece touch screen blackboard upper and lower side of two sets of first gear toothing on left side all are provided with the second rack, the second rack outside all meshes the second gear that links to each other through the axostylus axostyle, axostylus axostyle middle part and bottom are provided with roller brush and gear motor respectively; the utility model discloses not only can adjust touch-screen blackboard to suitable height according to the height of oneself, improve the comfort level that the mr wrote, the automatic cleaing away of touch-screen blackboard front side vestige improves the display effect of this touch-screen blackboard moreover.

Description

Wisdom teaching aid based on dynamic learning data analysis

Technical Field

The utility model relates to a teaching aid field, concretely relates to wisdom teaching aid based on dynamic learning data analysis.

Background

The intelligent teaching is to improve the traditional learning education by utilizing big data analysis, and the core of the intelligent teaching lies in the innovation and the improvement of classroom education by utilizing the latest information technology, which is embodied in multimedia teaching.

At present, most of multimedia teaching meeting is with touch-screen blackboard, and it is including installation mounting and touch-screen formula, can utilize pen touch formula or hand touch formula along with different teaching content, writes different blackboard writing, avoids traditional chalk to write the dust that brings, alleviates mr's work load to greatly improve teaching efficiency and quality.

However, the touch screen type blackboard in the application process has the following defects and shortcomings:

(1) the touch screen type blackboard cannot adjust the height of a teacher along with different heights of the teacher, so that certain inconvenience is brought to the teacher for writing on the blackboard;

(2) the touch screen type blackboard can leave a plurality of traces on the screen by using a pen touch type or a hand touch type for a long time, thereby reducing the display effect of the screen.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a wisdom teaching aid based on dynamic study data analysis can solve prior art effectively not only can not adjust its height along with the height that the mr is different, and then brings certain inconvenience for mr writing on a board, uses pen touch or hand touch moreover for a long time, can leave many vestiges on its screen, and then reduces the problem of the display effect of this screen.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an intelligent teaching aid based on dynamic learning data analysis, which comprises a fixed part and a touch screen type blackboard arranged on the front side, the left side and the right side of the fixing piece are both provided with a first rack, the left side and the right side of the touch screen type blackboard are both rotationally connected with two groups of first gears meshed with the first racks through rotating shafts, the first gears are arranged on the left side and the right side, so that the up-and-down movement stability of the touch screen type blackboard on the fixing piece is improved, the two groups of first gears are symmetrically arranged on the upper side and the lower side of the touch screen type blackboard, the touch screen type blackboard is characterized in that the left side of the touch screen type blackboard is connected with a pressing piece through a spring, the upper portion and the lower portion of the rear side of the pressing piece are respectively connected with arc-shaped fixed tooth blocks meshed with two sets of first gears on the left side in an adhesive mode, second racks are arranged on the upper side and the lower side of the touch screen type blackboard, second gears connected through shaft rods are meshed on the outer sides of the second racks, and a roller brush and a speed reduction motor are arranged in the middle of each shaft rod and the bottom.

Furthermore, a first sliding groove is longitudinally formed in the middle of the front side of the fixing part, and a first sliding block matched with the first sliding groove is longitudinally formed in the middle of the rear side of the touch screen type blackboard.

Furthermore, a fixed plate is welded on the left side of the touch screen type blackboard, and the middle part of the front side of the fixed plate is connected with a pressing piece through a spring.

Furthermore, a second sliding groove is formed in the upper portion of the upper side of the second rack and the lower portion of the lower side of the second rack, a second sliding block matched with the second sliding groove is arranged in the second sliding groove, and the second sliding blocks are rotatably connected to the upper end and the lower end of the shaft rod through connecting rods.

Furthermore, a third sliding groove is transversely formed in the lower portion of the rear side of the touch screen type blackboard, the bottom rod end of the shaft rod is connected with the driving end of the speed reducing motor, a supporting frame is arranged on the outer side of the speed reducing motor, and a third sliding block matched with the third sliding groove is arranged on the rear side of the supporting frame.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the utility model discloses a mutually supporting of first gear and first rack, mutually supporting of first gear and the fixed tooth piece of arc realizes touch-screen blackboard for the fixed of mounting and remove to the mr can adjust touch-screen blackboard to suitable height according to the height of oneself, improves the comfort level that the mr wrote, alleviates mr's teaching pressure.

2. The utility model discloses a rotation of rolling the roller brush with roll the roller brush and remove about touch-screen blackboard front side, realize automatic cleaing away of touch-screen blackboard front side vestige, improve the display effect of this touch-screen blackboard, and then the student of being convenient for watches study.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the main viewing angle structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B of the present invention;

fig. 4 is a schematic cross-sectional structure of the present invention;

fig. 5 is an enlarged schematic view of the structure at position C of the present invention;

the reference numerals in the drawings denote: 1-a fixing piece; 2-touch screen type blackboard; 3-a first rack; 4-a first gear; 5-a spring; 6-pressing piece; 7-arc fixed tooth block; 8-a second rack; 9-shaft lever; 10-a second gear; 11-roller brush; 12-a gear motor; 13-a first runner; 14-a fixed plate; 15-a second chute; 16-a second slide; 17-a connecting rod; 18-a third runner; 19-support frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The wisdom teaching aid based on dynamic learning data analysis of this embodiment refers to 1-5: including mounting 1 and the touch-screen blackboard 2 of setting in the front side, 1 left and right sides of mounting all is provided with

first rack

3, 2 left and right sides of touch-screen blackboard all rotate through the pivot be connected with first rack 3 meshed two sets of first gear 4, two sets of first gear 4 equal symmetry sets up both sides about touch-

screen blackboard

2, 2 left sides of touch-screen blackboard are connected with pressing part 6 through spring 5, both sides all have the veneer gluing to have 7 touch-screen blackboard 2 of fixed tooth piece 7 with the two sets of first gear 4 meshing in arc in left side about pressing part 6 rear side and go up the downside and all be provided with second rack 8, the second rack 8 outside all meshes the second gear 10 that links to each other through axostylus axostyle 9, axostylus axostyle 9 middle part and bottom are provided with roller brush 11 and gear motor 12 respectively.

The middle part of the front side of the fixing piece 1 is longitudinally provided with a first sliding chute 13, and the middle part of the rear side of the touch screen type blackboard 2 is longitudinally provided with a first sliding block matched with the first sliding chute 13, so that the up-and-down movement stability of the touch screen type blackboard 2 on the front side of the fixing piece 1 is improved; a fixed plate 14 is welded at the left side of the touch screen type blackboard 2, and the middle part of the front side of the fixed plate 14 is connected with a pressing piece 6 through a spring 5; the upper part of the upper second rack 8 and the lower part of the lower second rack 8 are both provided with a second sliding chute 15, a second sliding block 16 matched with the second sliding chute 15 is arranged in the second sliding chute 15, and the second sliding blocks 16 are rotatably connected to the upper end and the lower end of the shaft lever 9 through a connecting rod 17, so that the stability of the shaft lever 9 moving left and right on the front side of the touch screen type blackboard 2 is improved; the lower part of the rear side of the touch screen type blackboard 2 is transversely provided with a third sliding groove 18, the bottom rod end of the shaft rod 9 is connected with the driving end of a speed reducing motor 12, the outer side of the speed reducing motor 12 is provided with a supporting frame 19, the rear side of the supporting frame 19 is provided with a third sliding block matched with the third sliding groove 18, the device selects the speed reducing motor 12 of an XSA77 model, the speed reducing motor 12 can move left and right on the front side of the touch screen type blackboard 2, and the moving stability is improved.

When the touch screen type blackboard eraser is used, the first gear 4 is matched with the first rack 6, the first gear 4 is matched with the arc-shaped fixed tooth block 7, after the pressing piece 6 is pressed down by a hand, the spring 5 is compressed, and the arc-shaped fixed tooth block 7 is separated from the first gear 7, at the moment, a teacher can push the touch screen type blackboard 2 to move up and down on the front side of the fixing piece 1 by the hand, after the pressing piece 6 is released, the arc-shaped fixed tooth block 7 moves towards the front side of the touch screen type blackboard 2 under the action of the spring 5, so that the arc-shaped fixed tooth block 7 is meshed with the first gear 4, the touch screen type blackboard 2 and the fixing piece 1 are fixed relatively, the teacher can adjust the touch screen type blackboard 2 to be at a proper height according to the height of the teacher, the writing comfort level of the teacher is improved, and the teaching pressure of the teacher is relieved; through mutually supporting of second gear 10 and second rack 8, drive axostylus axostyle 9 through PLC control gear motor 12 and rotate, not only realize rolling roller brush 11's rotation, realize moreover that rolling roller brush 11 removes about touch-screen blackboard 2 front side to realize automatic cleaing away of 2 front side vestiges of touch-screen blackboard, improve this touch-screen blackboard 2's display effect, and then the student of being convenient for watches the study.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an wisdom teaching aid based on dynamic learning data analysis, includes mounting (1) and sets up touch-screen blackboard (2) in the front side, its characterized in that: the touch screen type blackboard is characterized in that first racks (3) are arranged on the left side and the right side of the fixing part (1), the left side and the right side of the touch screen type blackboard (2) are connected with two sets of first gears (4) meshed with the first racks (3) in a rotating mode through rotating shafts, the two sets of first gears (4) are symmetrically arranged on the upper side and the lower side of the touch screen type blackboard (2), the left side of the touch screen type blackboard (2) is connected with a pressing piece (6) through a spring (5), the upper portion and the lower portion of the rear side of the pressing piece (6) are connected with arc-shaped fixed tooth blocks (7) meshed with the two sets of first gears (4) on the left side in an adhesive mode, second racks (8) are arranged on the upper side and the lower side of the touch screen type blackboard (2), second gears (10) connected through shaft levers (9) are meshed on the outer sides of the second racks (8), and the.

2. The intelligent teaching aid based on dynamic learning data analysis is characterized in that a first sliding groove (13) is longitudinally formed in the middle of the front side of the fixing part (1), and a first sliding block matched with the first sliding groove (13) is longitudinally formed in the middle of the rear side of the touch screen type blackboard (2).

3. The intelligent teaching aid based on dynamic learning data analysis is characterized in that a fixing plate (14) is welded on the left side of the touch screen type blackboard (2), and the middle of the front side of the fixing plate (14) is connected with a pressing piece (6) through a spring (5).

4. The intelligent teaching aid based on dynamic learning data analysis is characterized in that a second sliding groove (15) is formed in the upper portion of the upper side of the second rack (8) and the lower portion of the lower side of the second rack (8), a second sliding block (16) matched with the second sliding groove is arranged in the second sliding groove (15), and the second sliding blocks (16) are rotatably connected to the upper end and the lower end of the shaft rod (9) through connecting rods (17).

5. The intelligent teaching aid based on dynamic learning data analysis is characterized in that a third sliding groove (18) is transversely formed in the lower portion of the rear side of the touch screen type blackboard (2), the bottom rod end of the shaft rod (9) is connected with the driving end of a speed reducing motor (12), a supporting frame (19) is arranged on the outer side of the speed reducing motor (12), and a third sliding block matched with the third sliding groove (18) is arranged on the rear side of the supporting frame (19).