CN218825487U

CN218825487U - Teaching is used many screen electric capacity memory blackboard

Info

Publication number: CN218825487U
Application number: CN202222670145.5U
Authority: CN
Inventors: 王献峰; 王建磊
Original assignee: Jiangsu Minrou Photoelectric Technology Co ltd
Current assignee: Jiangsu Minrou Photoelectric Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-07
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a multi-screen capacitance memory blackboard for teaching, which comprises a main screen and at least one auxiliary screen, wherein the auxiliary screen is arranged on one side of the main screen, a penholder is arranged on the lower side of the auxiliary screen, liquid capacitance chalks are arranged on the penholder, a blackboard eraser frame is arranged on the side surface of the auxiliary screen, and a capacitance blackboard eraser is arranged in the blackboard eraser frame; the utility model discloses can write the blackboard writing on vice screen through electric capacity pen, vice screen passes through the OPS host computer with dominant frequency and establishes virtual connection each other to this can reach and shift the blackboard writing of writing on vice screen to show on the main screen, just so avoided when writing the blackboard writing, the blackboard writing is sheltered from by the teacher, the more convenient observation study of the student of being convenient for.

Description

Many screen capacitors that teaching was used memory blackboard

Technical Field

The utility model belongs to the technical field of the memory blackboard, especially, relate to a many screen capacitors memory blackboard that teaching was used.

Background

Along with the continuous progress of society, the continuous development of science and technology, the blackboard that traditional teaching used is also replaced by the display screen blackboard gradually, and traditional blackboard is that the chalk is written out on it and is wanting the thing of show, but the powder of chalk can produce great influence to teacher's healthy, so more and more people select the liquid crystal display blackboard.

Traditional liquid crystal display blackboard is through showing function show content, and the teacher of being not convenient for writes the blackboard writing teaching, and the traditional blackboard of writing that sets up in liquid crystal display both sides will shelter from show content when writing, and the student of being not convenient for watches, and current infrared memory blackboard can write through anything, just so causes liquid crystal display to scrape the flower damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is easy to be sheltered from just to write the blackboard in order to solve traditional liquid crystal teaching display, and the student of being not convenient for watches the scheduling problem and provide the many screen capacitance memory blackboards that the teaching was used.

The utility model discloses a following technical scheme realizes above-mentioned purpose: including the primary screen, and at least one vice screen, its characterized in that: the auxiliary screen is arranged on one side of the main screen, a pen rack is arranged on the lower side of the auxiliary screen, liquid capacitance chalk is arranged on the pen rack, a board wiping frame is arranged on the side face of the auxiliary screen, and a capacitance board wiper is arranged inside the board wiping frame.

Furthermore, an OPS host is arranged on the rear side face of the main screen, a capacitive touch screen is arranged on the rear side face of the auxiliary screen, and the capacitive touch screen is connected with the OPS host through a data line.

Furthermore, the main screen is a capacitive touch display screen, and the auxiliary screen is a writable capacitive touch screen.

Furthermore, the liquid capacitance chalk comprises a shell, a conductive felt writing head is arranged at the lower end of the shell, a metal rod is arranged inside the felt writing head, and aqueous liquid chalk liquid is arranged inside the shell.

Furthermore, the end part of the writing head of the conductive felt is an inclined surface, conductive cloth is arranged on the surface of the writing head of the conductive felt, and the outer diameter of the writing head of the conductive felt is 6-12mm.

Further, the aqueous liquid chalk liquid is conductive chalk liquid.

Further, the capacitive board wiper comprises a board wiper shell, conductive plastic foam is arranged inside the board wiper shell, and conductive media are arranged inside the conductive plastic foam.

Further, the conductive medium is one of conductive powder or carbon black.

Has the beneficial effects that: the utility model relates to a rationally, simple structure is stable, and the practicality is strong, has following beneficial effect:

1. the OPS host is connected with the capacitive touch screen, so that the content written on the auxiliary screen can be transferred to the main screen for display, and the handwriting of the capacitive writing pen on the auxiliary screen is captured to form characters which are projected onto the main screen, so that the writing on the auxiliary screen can be displayed on the main screen, and is convenient for students to watch;

2. the capacitance memory blackboard is manufactured in a pure plane, has long service life and does not need to worry about the interference of dust and winged insects;

3. the capacitive writing pen writes on the auxiliary screen through the liquid chalk liquid, so that the auxiliary screen can be prevented from being scratched, the auxiliary screen is protected, and the service life is prolonged;

4. the capacitance blackboard eraser of the capacitance memory blackboard is a conductor, can be used as a common blackboard eraser for erasing chalk and can also erase electronic handwriting after capacitance signals are recognized.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic diagram of the structure of the capacitive writing pen of the present invention;

fig. 4 is a schematic structural view of the capacitive blackboard eraser of the present invention.

In the figure: 1-main screen, 2-auxiliary screen, 3-penholder, 4-liquid capacitance chalk, 5-eraser holder, 6-capacitance eraser, 7-OPS host and 8-capacitance touch screen;

41-shell, 42-conductive felt writing tip, 43-metal rod, 44-aqueous liquid chalk liquid, 61-plate eraser shell, 62-conductive plastic foam, 63-conductive medium.

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.

A multi-screen capacitive memory blackboard used for teaching shown in fig. 1 to 4 includes a main screen 1 and at least one auxiliary screen 2, the auxiliary screen 2 is disposed on one side of the main screen 1, a pen holder 3 is disposed on the lower side of the auxiliary screen 2, liquid capacitive chalk 4 is disposed on the pen holder 3, a blackboard eraser holder 5 is disposed on the side of the auxiliary screen 2, and a capacitive blackboard eraser 6 is disposed inside the blackboard eraser holder 5.

The electronic blackboard eraser comprises a main screen 1, a secondary screen 2, a capacitive touch screen 8, a shell 41, conductive felt writing heads 42, a metal rod 43, aqueous liquid chalk liquid 44 and a conductive chalk liquid, wherein the OPS host 7 is arranged on the rear side surface of the main screen 1, the capacitive touch screen 8 is arranged on the rear side surface of the secondary screen 2 and is connected with the OPS host 7 through a data line, so that blackboard writing written on the secondary screen can be displayed on the main screen and can be conveniently watched by students, the main screen 1 is a capacitive touch screen, the secondary screen 2 is a writable capacitive touch screen and can be used for writing blackboard writing in a capacitive mode, the conductive performance of the liquid chalk 4 is ensured, the conductive felt writing heads 42 are inclined surfaces, conductive cloth is arranged on the surfaces of the conductive felt writing heads 42, the outer diameter of the conductive felt writing heads is 6-12mm, writing on the secondary screen 2 is facilitated, the aqueous liquid chalk liquid 44 is the conductive chalk liquid, the conductivity of the liquid chalk 4 is ensured, the capacitive chalk 6 comprises a conductive chalk shell 61, a conductive plastic foam 62 is arranged inside the conductive foam 63, and the conductive chalk can be used as an erasing medium.

The working principle is as follows: the utility model discloses a be equipped with the OPS host computer on the main screen trailing flank, be connected with the capacitive touch screen of vice screen, the OPS host computer passes through the data line with the main screen and is connected, can realize projecting the handwriting that liquid electric capacity chalk was write on the vice screen on the main screen, the blackboard writing of writing on the vice screen just can demonstrate on the main screen like this, the student of being convenient for watches, and can preserve these writing contents at any time, the pure planar manufacturing of electric capacity memory blackboard, long service life, worry not the interference of dust and winged insect, electric capacity writing pen writes on the vice screen through liquid chalk liquid, can prevent that the vice screen from being scraped the flower, protect the vice screen, and service life is prolonged, the electric capacity blackboard eraser of electric capacity memory blackboard is whole to be the conductor, can be discerned the electric capacity signal.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a many screen electric capacity memory blackboard that teaching was used, includes the main screen, and at least one vice screen, its characterized in that: the auxiliary screen is arranged on one side of the main screen, a pen rack is arranged on the lower side of the auxiliary screen, liquid capacitance chalk is arranged on the pen rack, a board wiping frame is arranged on the side face of the auxiliary screen, and a capacitance board wiper is arranged inside the board wiping frame.

2. A multi-screen capacitive memory blackboard for teaching as claimed in claim 1, wherein: the main screen rear side face is provided with an OPS host, the auxiliary screen rear side face is provided with a capacitive touch screen, and the capacitive touch screen is connected with the OPS host through a data line.

3. A multi-screen capacitive memory blackboard for teaching as claimed in claim 1, wherein: the main screen is a capacitive touch display screen, and the auxiliary screen is a writable capacitive touch screen.

4. A multi-screen capacitive memory blackboard for teaching according to claim 1, wherein: the liquid capacitance chalk comprises a shell, a conductive felt writing head is arranged at the lower end of the shell, a metal rod is arranged inside the felt writing head, and aqueous liquid chalk liquid is arranged inside the shell.

5. A multi-screen capacitive memory blackboard for teaching as claimed in claim 4, wherein: the end part of the conductive felt writing head is an inclined surface, conductive cloth is arranged on the surface of the writing head, and the outer diameter of the writing head is 6-12mm.

6. A multi-screen capacitance memory blackboard for teaching according to claim 4, wherein: the aqueous liquid chalk liquid is conductive chalk liquid.

7. A multi-screen capacitive memory blackboard for teaching as claimed in claim 1, wherein: the capacitive board wiper comprises a board wiper shell, wherein conductive plastic foam is arranged inside the board wiper shell, and conductive media are arranged inside the conductive plastic foam.

8. A multi-screen capacitive memory blackboard for teaching as claimed in claim 7, wherein: the conductive medium is one of conductive powder or carbon black.