CN112356597A

CN112356597A - Intelligent blackboard with three-board writing function and wiping method thereof

Info

Publication number: CN112356597A
Application number: CN202011239855.1A
Authority: CN
Inventors: 朱玉荣; 汤鹏飞
Original assignee: Anhui Wenxiang Information Technology Co Ltd
Current assignee: Anhui Wenxiang Information Technology Co Ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-02-12

Abstract

The invention discloses an intelligent blackboard with a three-board writing function and a wiping method thereof, and relates to the technical field of intelligent blackboards. The blackboard eraser comprises a base, a supporting component, a sliding component, a blackboard component and a wiping component; the supporting components are two vertical columns which are vertically arranged on the upper surface of the base; the upright posts are two plate bodies which are parallel to each other; the sliding component is a 20866a type frame body; 20866the lower surface of the cross bar of the frame body is provided with a slide rail; the blackboard component consists of a plurality of regular triangular prisms arranged in parallel; the axes of the two ends of the regular triangular prism are provided with rotating shafts; the middle part of the rotating shaft is sleeved with a first gear; the wiping component is a sliding plate which is vertically arranged; the top end of the sliding plate is provided with a sliding chute; the sliding plate is matched with the sliding rail of the 20866and the frame body through the sliding groove. According to the invention, a plurality of triangular prisms are arranged side by side to form one surface of the blackboard, and the overturning of the blackboard and the wiping of one surface of the triangular prism by the wiping component are realized by utilizing the mutual matching of the motor and the belt pulley, so that the class efficiency is improved, and the intelligent degree of the blackboard is improved.

Description

Intelligent blackboard with three-board writing function and wiping method thereof

Technical Field

The invention belongs to the technical field of intelligent blackboards, and particularly relates to an intelligent blackboard with a three-board writing function and a wiping method thereof.

Background

Along with the development of economy and the improvement of living standard, the teaching and education equipment also makes great progress. Especially, the development is rapid in the aspect of multimedia teaching, and the intelligent blackboard is produced at the same time. The intelligent blackboard combines a traditional handwriting blackboard with multimedia equipment, is easily switched between chalk blackboard writing and multimedia application, can be used for normally writing with chalk in the same area like a common blackboard, and can also be used for watching various rich multimedia applications such as videos, pictures, animations and the like by hand touch in the same area like a large Pad. When the intelligent blackboard is used for writing with chalk, the intelligent blackboard is often wiped through a blackboard eraser, so that subsequent writing and teaching are facilitated; however, in the existing intelligent blackboard, multimedia often occupies one part of the blackboard, and chalk blackboard writing occupies the rest part of the blackboard, so that the areas of the multimedia and the chalk blackboard writing are often too small, the blackboard is watched by students, and the teaching time is influenced because the whole blackboard is erased manually and slowly.

Disclosure of Invention

The invention aims to provide an intelligent blackboard with a three-board writing function and a wiping method thereof.

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

the invention relates to an intelligent blackboard with a three-board writing function and a wiping method thereof, wherein the intelligent blackboard comprises a base, a supporting component, a sliding component, a blackboard component and a wiping component;

the supporting components are two vertical columns which are vertically arranged on the upper surface of the base; the upright posts are two plate bodies which are parallel to each other; one side of one of the upright posts is vertically provided with an auxiliary post;

the sliding component is a 20866A-shaped frame body; the 20866A-shaped frame body consists of a cross rod and vertical rods vertically arranged at two ends of the cross rod; the 20866the sectional frame body and the supporting component are parallel to each other; the lower surface of the cross rod of the 20866A-shaped frame body is provided with a slide rail;

the blackboard assembly consists of a plurality of regular triangular prisms arranged in parallel; the axes of two ends of the regular triangular prism are provided with rotating shafts; a first gear is sleeved in the middle of the rotating shaft; the regular triangular prism is rotatably arranged between the two vertical columns, and the first gear is positioned between the two plate bodies;

the wiping component is a sliding plate which is vertically arranged; the top end of the sliding plate is provided with a sliding chute; the sliding plate is matched with the sliding rail of the 2086666and the shaped frame body through the sliding groove; the middle part of the front surface of the sliding plate is provided with a limit groove; a plurality of hinged supports are arranged on the two sides of the limiting groove at equal intervals; an inserting plate is hinged in the hinged support; a limiting plate is hinged to the middle of the inserting plate; and one end of the limiting plate, which is far away from the inserting plate, is slidably arranged in the limiting groove.

Furthermore, a first belt wheel disc is further sleeved on the rotating shaft on one side of the square triangular prism at the lowest part; the first pulley disc is arranged between the upright post and the auxiliary post; the upper surface of the base is also provided with a first motor; a second belt wheel disc is mounted on an output shaft of the first motor; the second pulley disc is connected with the first pulley disc through a first belt.

Furthermore, two second motors are arranged on the upper surface of the base; a third belt wheel disc is arranged on the output shafts of the two second motors; and the two third belt wheel discs are connected through a second belt.

Furthermore, the two second motors are located right below the 20866;, and a sliding rod is arranged between the two second motors.

Further, the tail end of the sliding plate penetrates through the second belt and is arranged on the sliding rod in a sliding mode; the second belt is fixed on the sliding plate through bolts.

Further, a second gear is rotatably arranged between the two adjacent first gears; the second gears are meshed with the upper first gear and the lower first gear.

Furthermore, an installation clamping groove is formed in the inserting plate; the blackboard eraser is movably arranged in the mounting clamping groove; the limiting plate moves in the limiting groove to enable the included angle between the inserting plate and the sliding plate to be 60 degrees.

Further, the blackboard eraser is in contact with one surface of the regular triangular prism.

Furthermore, the number of the regular triangular prisms in the blackboard assembly is 3-5; the distance between two adjacent regular triangular prisms ranges from 0.5cm to 0.1 cm.

The invention relates to a wiping method of an intelligent blackboard with a three-board writing function, which comprises the following steps:

step S1: the first motor drives the lowermost regular triangular prism to rotate through the first belt;

step S2: the regular triangular prisms are matched with the second gear through the first gear, so that all the regular triangular prisms synchronously rotate;

step S3: until the side of the regular triangular prism is rotated to be vertically downward;

step S4: moving the limiting plate to enable an included angle between the inserting plate and the sliding plate to be 60 degrees;

step S5: the second motor rotates to drive the second belt to rotate, so that the sliding plate moves on the sliding rail;

step S6: the blackboard eraser arranged on the inserting plate erases one surface of the regular triangular prism;

step S7: when the inserting plate moves from one end of the regular triangular prism to the other end, the second motor stops rotating.

The invention has the following beneficial effects:

(1) according to the invention, a plurality of groups of triangular prisms are used for replacing a traditional blackboard, one surface of each triangular prism is changed into a multimedia display screen for playing multimedia courseware, and the other two surfaces are blackboards for teachers to write on the blackboards with chalk, so that the fast switching between the blackboards and the multimedia display screens can be realized, half of the multimedia display screens of the traditional intelligent blackboards are avoided, and the areas of multimedia and chalk blackboard writing caused by half of the blackboards are too small to be convenient for students to watch, and the teaching quality is improved;

(2) according to the invention, a plurality of triangular prisms are arranged side by side to form one surface of the blackboard, and the overturning of the blackboard and the wiping of one surface of the triangular prism by the wiping component are realized by utilizing the mutual matching of the motor and the belt pulley, so that the class efficiency is improved, and the intelligent degree of the blackboard is improved.

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 front view of a smart blackboard with three-sided writing function;

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

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a schematic view of a back structure of a smart blackboard with three-sided writing function;

FIG. 5 is a schematic structural diagram of a support assembly and a sliding assembly of a smart blackboard with three-sided writing function;

FIG. 6 is a schematic diagram of a regular triangular prism structure;

FIG. 7 is a schematic view of a wiper assembly;

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

the novel bicycle comprises a base 1, a stand column 2, an auxiliary column 3, a gear rack 4-20866a section rack body 5-regular triangular prism, a slide plate 6-a slide plate 7-an inserting plate 8-a first motor 9-a second motor 401-a slide rail 501-a rotating shaft 502-a first gear 503-a first pulley plate 504-a second gear 601-a sliding groove 602-a limiting groove 603-a hinge seat 701-a limiting plate 801-a second pulley plate 802-a first belt 901-a third pulley plate 902-a second belt 903-a slide rod.

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 7, the present invention is an intelligent blackboard with three-sided writing function, including a base 1, a support assembly, a sliding assembly, a blackboard assembly and a wiping assembly;

the supporting components are two vertical columns 2 vertically arranged on the upper surface of the base 1; the upright post 2 is two parallel plate bodies; one side of one of the upright posts 2 is vertically provided with an auxiliary post 3;

the sliding component is a 20866and a shaped frame body 4; 20866and the frame body 4 comprises a cross bar and vertical bars vertically arranged at two ends of the cross bar; 20866and the frame body 4 is parallel to the supporting component; 20866the lower surface of the cross bar of the frame body 4 is provided with a slide rail 401;

the blackboard component consists of a plurality of regular triangular prisms 5 which are arranged in parallel; the axes of the two ends of the regular triangular prism 5 are provided with rotating shafts 501; a first gear 502 is sleeved in the middle of the rotating shaft 501; the regular triangular prism 5 is rotatably arranged between the two vertical columns 2, and the first gear 502 is positioned between the two plate bodies; one of the three surfaces of the regular triangular prism 5 is a multimedia display screen for playing multimedia courseware, and the other two surfaces are blackboards for teachers to write on the blackboards with chalk;

the wiping component is a sliding plate 6 which is vertically arranged; the top end of the sliding plate 6 is provided with a sliding chute 601; the sliding plate 6 is matched with the sliding rail 401 of the shape frame body 4 through the sliding groove 601; the middle part of the front surface of the sliding plate 6 is provided with a limit groove 602; a plurality of hinged supports 603 are arranged on two sides of the limiting groove 602 at equal intervals; an inserting plate 7 is hinged in the hinged support 603; a limiting plate 701 is hinged to the middle of the inserting plate 7; one end, far away from the inserting plate 7, of the limiting plate 701 is slidably mounted in the limiting groove 602, and the inclination angle of the inserting plate 7 is changed by moving the limiting plate 701, so that the blackboard eraser on the surface of the inserting plate 7 can be tightly attached to one surface of the regular triangular prism.

Wherein, a first belt wheel disc 503 is also sleeved on the rotating shaft 501 at one side of the lowest regular triangular prism 5; the first pulley disc 503 is arranged between the upright post 2 and the auxiliary post 3; the upper surface of the base 1 is also provided with a first motor 8; a second pulley disc 801 is mounted on the output shaft of the first motor 8; the second pulley disc 801 is connected with the first pulley disc 503 through a first belt 802, and the rotation of the first motor 8 enables the second pulley disc 801 to drive the first belt 802 to rotate, so that the lowermost regular triangular prism 5 rotates.

Wherein, the upper surface of the base 2 is also provided with two second motors 9; a third pulley plate 901 is arranged on the output shafts of the two second motors 9; the two third pulley discs 901 are connected through a second belt 902, and the rotation of the second motor 9 can make the two third pulley discs 901 drive the second belt 902 to move.

Wherein, the two second motors 9 are positioned under the 20866;' shaped frame body 4, and a slide bar 903 is arranged between the two second motors 9.

Wherein, the tail end of the sliding plate 6 passes through the second belt 902 and is arranged on the sliding rod 903 in a sliding manner; the second belt 902 is fixed on the sliding plate 6 by bolts, so that the sliding plate 6 is driven by the movement of the second belt 902 to slide back and forth on the sliding rail 401.

Wherein, a second gear 504 is rotatably arranged between two adjacent first gears 502; the second gear 504 is engaged with the upper and lower first gears 502, and when the lower regular triangular prism 5 rotates, all the regular triangular prisms 5 rotate synchronously under the rotation of the first motor 8 because the first gears 502 of the regular triangular prisms 5 are engaged with the first gears 502 of the upper regular triangular prisms 5 through the second gear 504.

Wherein, the inserting plate 7 is provided with an installation clamping groove; the blackboard eraser is movably arranged in the mounting clamping groove; the limiting plate 701 moves in the limiting groove 602 to make the included angle between the inserting plate 7 and the sliding plate 6 be 60 degrees.

Wherein, the blackboard eraser contacts with one side of regular triangular prism 5.

Wherein, the number of the regular triangular prisms 5 in the blackboard component is 4; the distance between two adjacent regular triangular prisms 5 is 0.5 cm.

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. An intelligent blackboard with a three-board writing function is characterized by comprising a base (1), a supporting component, a sliding component, a blackboard component and a wiping component;

the supporting components are two vertical columns (2) vertically arranged on the upper surface of the base (1); the upright posts (2) are two plate bodies which are parallel to each other; one side of one of the upright posts (2) is vertically provided with an auxiliary post (3);

the sliding component is a 20866and is a type frame body (4); 20866and the section frame body (4) consists of a cross rod and vertical rods vertically arranged at two ends of the cross rod; the 20866and the shaped frame body (4) are parallel to each other; the lower surface of the cross bar of the 20866A-shaped frame body (4) is provided with a slide rail (401);

the blackboard component consists of a plurality of regular triangular prisms (5) which are arranged in parallel; the axes of two ends of the regular triangular prism (5) are provided with rotating shafts (501); a first gear (502) is sleeved in the middle of the rotating shaft (501); the regular triangular prism (5) is rotatably arranged between the two upright posts (2), and the first gear (502) is positioned between the two plate bodies;

the wiping component is a sliding plate (6) which is vertically arranged; the top end of the sliding plate (6) is provided with a sliding groove (601); the sliding plate (6) is matched with the 20866a sliding rail (401) of the frame body (4) through a sliding groove (601); the middle part of the front surface of the sliding plate (6) is provided with a limit groove (602); a plurality of hinged supports (603) are arranged on two sides of the limiting groove (602) at equal intervals; an inserting plate (7) is hinged in the hinged support (603); a limiting plate (701) is hinged to the middle of the inserting plate (7); one end, far away from the inserting plate (7), of the limiting plate (701) is slidably mounted in the limiting groove (602).

2. The intelligent blackboard with the function of three-board writing according to claim 1, characterized in that a first pulley plate (503) is further sleeved on the rotating shaft (501) at one side of the lowermost regular triangular prism (5); the first pulley disc (503) is arranged between the upright post (2) and the auxiliary post (3); the upper surface of the base (1) is also provided with a first motor (8); a second belt wheel disc (801) is mounted on an output shaft of the first motor (8); the second pulley disc (801) is connected with the first pulley disc (503) through a first belt (802).

3. The intelligent blackboard with three-board writing function according to claim 1, characterized in that the upper surface of the base (2) is further provided with two second motors (9); a third pulley plate (901) is arranged on the output shafts of the two second motors (9); the two third pulley discs (901) are connected by a second belt (902).

4. The intelligent blackboard with the function of three-board writing according to claim 3, characterized in that two second motors (9) are located at 20866; (4) right below the frame body, and a sliding rod (903) is arranged between the two second motors (9).

5. The intelligent blackboard with triple facebook function according to claim 1 or 4, characterized in that the end of the sliding board (6) passes through the second belt (902) and is slidingly arranged on the sliding bar (903); the second belt (902) is fixed on the sliding plate (6) through bolts.

6. The intelligent blackboard with three-board writing function and its wiping method as claimed in claim 1, wherein a second gear (504) is rotatably installed between two adjacent first gears (502); the second gears (504) are meshed with the upper first gear (502) and the lower first gear (502).

7. The intelligent blackboard with the function of three-board writing and the wiping method thereof according to claim 1, characterized in that the inserting plate (7) is provided with a mounting slot; the blackboard eraser is movably arranged in the mounting clamping groove; the limiting plate (701) moves in the limiting groove (602) to enable the included angle between the inserting plate (7) and the sliding plate (6) to be 60 degrees.

8. The intelligent blackboard with triple panel book function and its wiping method according to claim 7, characterized in that the blackboard eraser contacts with one side of regular triangular prism (5).

9. The intelligent blackboard with the function of three-sided writing and the wiping method thereof according to claim 1 or 7, characterized in that the number of the regular triangular prisms (5) in the blackboard assembly is 3-5; the distance between two adjacent regular triangular prisms (5) ranges from 0.5cm to 0.1 cm.

10. A method for wiping an intelligent blackboard with a three-board writing function is characterized by comprising the following steps: