KR101754911B1

KR101754911B1 - Board for education

Info

Publication number: KR101754911B1
Application number: KR1020150129789A
Authority: KR
Inventors: 오미순; 김상경; 임영숙
Original assignee: 오미순
Priority date: 2015-09-14
Filing date: 2015-09-14
Publication date: 2017-07-06
Also published as: KR20170032039A

Abstract

Disclosure of the Invention The present disclosure relates to a board for education, comprising: a window disposed on a front surface and provided with a light-transmitting plate-shaped member; A frame fixed to the window and disposed rearward; A plate for mounting a magnetic material provided inside the frame and disposed in parallel with a first gap from a rear surface of the window; First and second rotary rolls provided on both sides of the mounting plate, the first and second rotary rolls being selectively engageable with the frame; And an image displayed through the window by the rotation of the first and second rotating rolls is provided to the first and second rotating rolls, And an image sheet to be changed.

Description

{BOARD FOR EDUCATION}

This Disclosure relates to a board for education, and more particularly to a board for education which is capable of attaching and detaching a writing or dioclet, and capable of changing the image to be displayed.

Herein, the background art relating to the present invention is provided, and they are not necessarily referred to as known arts.

Typically, a board used for education is a whiteboard using a blackboard or a water pen for writing, and a separate screen for using a beam projector or the like is required to display images, educational contents, and the like.

As a result, a lecture through handwriting, an electronic blackboard capable of performing lectures while writing images on the screen while viewing a displayed image, a screen for displaying images and contents, etc., must be purchased separately, which adds to the economic burden on the user.

Korean Patent Laid-Open Publication No. 10-2012-0018387 discloses a learning board which is installed in a school, a lecture room, a conference room, and the like and transmits various information and educational materials to students, audiences, and employees.

The upper and lower frames are symmetrically arranged so that the rails are opposed to each other. The upper frame includes a frame having a screen fixing part protruding forward, And a pair of fixing plates to which the frame is fixedly coupled. The electronic device is connected to an external power source and a cable line, and is mounted between the fixing plates of the blackboard A base coupled to the screen fixing part formed on the upper frame, and a projection surface wound or unwound in the form of a roll on the base, wherein the image transmitted from the beam projector disposed on the ceiling A controller for moving the projection surface of the screen up and down, A cover which is provided between the fixing plates of the blackboard and opens or closes the front of the video output device disposed between the fixing plates while moving left and right to prevent transmission of vibration, dust, moisture and foreign substances from the outside to the video output device It is easy to use and easy to operate the screen for anyone to prepare for class or preparation of lecture. It has a cover to protect the video output device which is vulnerable to dust, moisture, etc., .

In addition, Korean Public Utility Model 20-2010-0003663 discloses a display-integrated blackboard system capable of directly writing on a display and a blackboard that can provide educational contents.

This is a blackboard system configured to display an image together with a writing function, a blackboard body formed of a light-transmitting material; A display device installed on a rear surface of the board body to position a display window; A blackboard coating film installed on a front surface of the blackboard body and having an opening corresponding to the display window; And a display unit coating film installed on the side of the blackboard body through the opening. Since a writing operation can be performed freely on a display window portion where an image is output, even if a display device is provided on a blackboard, , The display window provides a variety of educational contents while directly writing on the display window to improve understanding of the lecturer, improve the educational efficiency, and provide convenience to lecturers and students.

However, as described above, conventionally known handwritten boards for both screens have complicated construction of the apparatus, so that the manufacturing process is very troublesome, the manufacturing cost is high, and there is a problem such as mobility.

1. Patent Document 0001) Korean Patent Laid-Open No. 10-2012-0018387 2. Patent document 0002) Korean public utility model 20-2010-0003663

It is an object of the present disclosure to provide an educational board capable of attaching and detaching a writing or diagonal and capable of changing and selecting images expressed in the background.

It is an object of the present disclosure to provide a board for educational use which adopts a simple structure and has low manufacturing cost and excellent mobility.

It is an object of the present disclosure to provide an educational board capable of selectively changing an image unit having a plurality of images to change a background image according to education subjects.

The present invention is not intended to be exhaustive or to limit the scope of the present invention to the full scope of the present invention. of its features).

In order to solve the above-mentioned problems, the present disclosure provides a display device comprising: a window disposed on a front surface and provided with a light-transmitting plate-shaped member; A frame fixed to the window and disposed rearward; A plate for mounting a magnetic material provided inside the frame and disposed in parallel with a first gap from a rear surface of the window; First and second rotary rolls provided on both sides of the mounting plate, the first and second rotary rolls being selectively engageable with the frame; And an image displayed through the window by the rotation of the first and second rotating rolls is provided to the first and second rotating rolls, And an image sheet to be changed.

According to a second aspect of the present invention, in the teaching board according to the first aspect of the present invention, the first gap is provided to an extent that the diagonal provided on the front surface of the window can be attached and held.

The present disclosure relates to a teaching board according to the second invention, wherein a first rotary knob is engaged at least one of the first and second rotary rolls and the other end is disposed outside the frame, And a first rotary knob for rotating at least one of the first and second rotary rolls to change an image displayed through the window.

The present disclosure relates to a teaching board according to the second aspect of the present invention, the third and fourth rotary rolls provided on both sides of the mounting plate and selectively engageable with the frame; And a fixing device for fixing the fixing roller to the fixing roller, the fixing roller being rotatably supported by the fixing roller, A background sheet to be changed; And a second rotary knob disposed at one end of at least one of the third and fourth rotary rolls and the other end disposed at an outer side of the frame, according to a fourth aspect of the present invention.

In the educational board according to the fourth aspect of the present invention, the first, second, third, and fourth rotary rolls are cylindrically formed, and one end and the other end of the first, As a fifth invention.

In this teaching, in the educational board according to the fourth invention, the first, second, third, and fourth rotary rolls have a fixed shaft having one end and the other end fixed to both sides of the frame; And a rotary shaft rotatably mounted on the fixed shaft and rotatable about a central axis of the fixed shaft, wherein the first and second rotary knobs are coupled to the rotary shaft by a sixth invention .

The present disclosure is characterized in that, in the educational board according to the second invention, a plurality of insertion grooves formed along the circumferential surface of the window; A plurality of light emitting elements each fitted in the plurality of insertion grooves; And a control unit for controlling the lighting of the plurality of light emitting devices and the hue of the plurality of light emitting devices.

According to the present disclosure, it is possible to attach and detach a handwriting or a parish, and has an advantage that an image represented by a background can be changed and selected.

According to the present disclosure, there is an advantage in that a simple configuration is adopted, manufacturing cost is low, and mobility is also excellent.

According to the present disclosure, an image unit having a plurality of images can be selectively replaced to change the background image according to education subjects.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view of a training board according to a first embodiment of the present disclosure;
Fig. 2 is a cross-sectional view of the main part in Fig. 1; Fig.
FIG. 3 is a view showing an example of a rotary knob in FIG. 1; FIG.
Fig. 4 shows a modification of Fig. 3; Fig.
Fig. 5 schematically shows a board for education according to a second embodiment of the present disclosure; Fig.
6 is a view showing a main part of a board for education according to a third embodiment of the present disclosure;

Hereinafter, various embodiments for implementing the educational board according to the present disclosure will be described with reference to the drawings.

It should be understood, however, that there is no intention to limit the scope of the present disclosure to the embodiments described below, and that those skilled in the art, having the benefit of the teachings of this disclosure, It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention.

In addition, the terms used below are selected for convenience of explanation. Therefore, in order to grasp the technical contents of the present disclosure, they should be interpreted appropriately in accordance with the technical idea of the present disclosure without being limited to the prior meaning.

FIG. 1 is a schematic view of a board for education according to a first embodiment of the present disclosure, and FIG. 2 is a cross-sectional view of a main part in FIG. 1.

1 and 2, the educational board 100 according to the present embodiment includes a window 110, a frame 120, an attaching plate 130, first and second rotating rolls 140 and 150, an image sheet 160).

The window 110 is disposed on the front surface and is provided with a light-transmitting plate member.

The window 110 is preferably made of a material that can be written using a writing instrument, and is made of a material having high hardness and transparency. Acrylic resin.

The frame 120 is disposed behind the window 110 and fixes the window 110 to form the appearance of the educational board 100 according to the present embodiment together with the window 110. [

The material of the frame 120 may be synthetic resin or metal.

The attaching plate member 130 is arranged so that one surface thereof is opposed to the rear surface of the window 110, and is arranged in parallel with the first gap G in the quantum visibility.

It is preferable that the first gap G is provided to the extent that the diagonal A provided on the front surface of the window 110 can be attached and held.

The attaching plate member 130 is made of a material having a magnetic force, or is provided with an object having magnetic force and a magnetic body to which attraction is applied.

It goes without saying that the attaching plate 130 may be made of synthetic resin or rubber mixed with magnetic powder.

The attachment plate 130 is fixed to the inside of the frame 120, and additional fixing means may be provided for this purpose.

The first and second rotating rolls 140 and 150 are respectively provided on both sides of the attachment plate 130 with a space therebetween.

Here, both sides refer to both the up-and-down direction and the left-right direction of the attaching plate 130.

The first and second rotating rolls 140 and 150 are provided in a cylindrical shape and disposed parallel to both sides of the attaching plate 130.

In addition, the first and second rotary rolls 140 and 150 are provided to be selectively engageable with the frame 120. That is, detachable.

The image sheet 160 is made of a flexible material that can be wound on the first and second rotary rolls 140 and 150, and both ends thereof are fixed to the first and second rotary rolls 140 and 150, respectively.

The image sheet 160 is disposed so as to pass between the front surface of the attachment plate 130 and the rear surface of the window 110. [

The image sheet 160 is continuously arranged with unit images of the area corresponding to the width of the window 110 in the longitudinal direction in which the image sheet 160 is moved by the rotation of the first and second rotary rolls 140 and 150. [

Here, a plurality of images arranged in one image sheet 160 may be provided so that educational subjects are common.

Thereby, the image of the image sheet 160 displayed through the window 110 is changed by the rotation of the first and second rotating rolls 140 and 150.

As a result, the background of the window 110 is changed by the selection of the user, that is, the rotation of the first and second rotary rolls 140 and 150.

In this case, the training board 100 according to the present embodiment can be used as a white board.

Next, FIG. 3 is a view showing an example of a rotary knob in FIG.

Referring to FIG. 3, the educational board 100 according to the present embodiment has a first rotary knob 143 used by a user to externally apply rotational force to the first and second rotary rolls 140 and 150.

The first rotary knob 143 is coupled to at least one of the first and second rotary rolls 140 and 150 and the other end is disposed outside the frame 120.

Here, one end of the first rotary knob 143 disposed in the frame 120 and one end of the first rotary roll 140 or the second rotary roll 150 coupled to the first rotary knob 143 may be bi- The protrusions and grooves may be formed in a polygonal shape in cross section.

Accordingly, when at least one of the first and second rotary rolls 140 and 150 is rotated using the first rotary knob 143, the image displayed through the window 110 is changed.

Here, the first rotary knob 143 may be a dial type or a rod type, and may be any modified type as long as a rotational force is applied to the first and second rotary rolls 140 and 150.

Further, in the present embodiment, it is possible to control the rotation and the rotation amount of the first and second rotary rolls 140 and 150 using the electric motor instead of the first rotary knob 143, but there is a disadvantage that the manufacturing cost is increased .

In FIG. 3, reference numeral 145 denotes a coupling portion of the first rotary knob 143 and the first rotary roll 140.

Next, FIG. 4 is a view showing a modification of FIG.

4, the first and second rotary rolls 140 and 150 include a fixed shaft 140a having one end and the other end fixed to both sides of the frame 120, And may be provided with a rotary shaft 140b which is rotatably mounted on the fixed shaft 140a as a central axis.

In this case, the first rotary knob 143 is engaged so as to apply a rotational force to the rotary shaft 140b. That is, one end of the first rotary knob 143 disposed inside the frame 120 is coupled to the rotary shaft 140b in the axial direction.

In this case, when the first and second rotary rolls 140 and 150 to which the image sheet 160 is coupled are coupled to the inside of the frame 120, the rotation shaft 140b is engaged with the fixed shaft 140a So that it has a convenience advantage over the case of FIG.

In other words, in the case of FIG. 3, the first and second rotating rolls 140 and 150 are inserted into the direct frame 120, and the ends of the first and second rotating rolls 140 and 150 are disposed on opposite sides of the frame 120, It is difficult to ensure visibility, so that there is a problem in that the coupling is difficult.

4, reference numeral 145 denotes a coupling portion between the first rotary knob 143 and the rotary shaft 140b.

Next, Fig. 5 is a view schematically showing a board for education according to a second embodiment of the present disclosure.

5, the educational board 100 according to the present embodiment is different from the first embodiment in that it includes the third and fourth rotary rolls 240 and 250, the background sheet 260 and the second rotary knob. .

Therefore, the description of the remaining configuration except these differences is replaced with the description of the first embodiment.

Similar to the first and second rotary rolls 140 and 150, the third and fourth rotary rolls 240 and 250 are provided on both sides of the attachment plate 130, Respectively.

The background sheet 260 is fixed at both ends to the third and fourth rotary rolls 240 and 250 and passes between the front surface of the attachment sheet 130 and the rear surface of the image sheet 160.

In this case, the image sheet 160 is made of a transparent material except the image.

Thereby, the background sheet 260 is provided as means for changing the background color displayed through the window 110 by the rotation of the third and fourth rotary rolls 240 and 250.

For example, if the educational subject is an education about animals in the sea, images of various animals in the sea are introduced into the image sheet 160, the background sheets 260 are arranged in the color of the sea, To attach a handwriting or diocese to express the name of an animal in the sea.

On the other hand, in the present embodiment, the second rotary knob is coupled to at least one of the third and fourth rotary rolls 240 and 250, and is provided for rotation of the third and fourth rotary rolls 240 and 250, And has the same configuration as the first rotary knob 143 described above.

Next, Fig. 6 is a view showing the main part of the educational board according to the third embodiment of the present disclosure.

6, the educational board 100 according to the present embodiment differs from the first embodiment in that it has a plurality of insertion grooves 113, a plurality of light emitting elements 313, and a control unit (not shown) .

In this embodiment, a plurality of insertion grooves 113 are formed along the circumferential surface of the window 110.

The plurality of insertion grooves 113 are arranged to be spaced apart from each other, but may be provided with one groove formed continuously along the circumferential surface of the window 110.

The plurality of light emitting devices 313 are provided to fit into the plurality of insertion grooves, respectively.

It is preferable that the plurality of light emitting devices 313 are provided as LED devices having three chips each capable of emitting red, green, and blue light in one device.

The control unit is provided to control the lighting of the plurality of light emitting devices 313 and their hues.

According to this, a color corresponding to the education subject is emitted from the peripheral surface of the window 110 having the light transmitting property, so that a faint background light can be produced throughout the window 110.

Particularly, in the case where the plurality of insertion grooves 113 are formed by one groove formed continuously along the circumferential surface of the window 110, it is advantageous to spread the light of the LED element which is the point light source.

Claims

A window disposed on the front surface and provided with a light-transmitting plate member;
A frame fixed to the window and disposed rearward;
A plate for mounting a magnetic material provided inside the frame and disposed in parallel with a first gap from a rear surface of the window;
First and second rotary rolls provided on both sides of the mounting plate, the first and second rotary rolls being selectively engageable with the frame; And
The first and second rotating rolls being fixed at both ends thereof and passing between a front surface of the attaching plate and a rear surface of the window, the image displayed through the window being changed by the rotation of the first and second rotating rolls An image sheet,
The first gap is provided to the extent that the diagonal provided as a magnetic body can be attached and held on the front surface of the window,
A first rotary knob having one end coupled to at least one of the first and second rotary rolls and the other end disposed at an outer side of the frame, A first rotary knob for changing an image displayed through the first rotary knob,
A third and fourth rotary rolls provided on both sides of the mounting plate, the fourth and the fourth rotary rolls being selectively engageable with the frame;
And a fixing device for fixing the fixing roller to the fixing roller, the fixing roller being rotatably supported by the fixing roller, A background sheet to be changed; And
Further comprising a second rotary knob having one end coupled to at least one of the third and fourth rotary rolls and the other end disposed outside the frame,
The first, second, third, and fourth rotary rolls are provided in a cylindrical shape, and the first and second ends are rotatably supported by the frame,
The first, second, third,
A fixed shaft having one end and the other end fixed to both sides of the frame; And
And a rotary shaft which is selectively inserted into the fixed shaft and is rotatable about a central axis of the fixed shaft,
Wherein the first and second rotary knobs are coupled to the rotary shaft.

delete

The method according to claim 1,
A plurality of insertion grooves formed along a circumferential surface of the window;
A plurality of light emitting elements each fitted in the plurality of insertion grooves; And
And a control unit for controlling the lighting of the plurality of light emitting devices and the color thereof.