CN210466842U - Blackboard writing copying equipment - Google Patents

Abstract

The utility model provides a blackboard writing copying equipment relates to a calligraphy exercise equipment. It has solved the inconvenient problem of blackboard writing exercise among the prior art. This board writing copies equipment, including copying the board, the writing face of copying the board is the frosting to be applicable to writing of chalk, the another side sets up the copybook behind the copying board relative with the writing face. The utility model discloses the board simulation blackboard is imitatied to the utilization that has frosted surface, is applicable to writing and copying of chalk, and the actual state of writing that is close to the blackboard writing, convenient to use person improves fast and writes the level.

Description

Blackboard writing copying equipment

Technical Field

The utility model belongs to the technical field of the study article, a calligraphy exercise equipment, especially a blackboard writing copying equipment is related to.

Background

The quality of blackboard writing written on the blackboard by a teacher in class is directly related to the quality of the teaching effect, and the good blackboard writing is beautiful and tidy, thereby being beneficial to the efficient learning of students. However, writing on a blackboard is different from writing on a paper surface, and a teacher who just works generally needs to adapt to a long time, only can write temporarily, and cannot copy writing on a copybook like writing brush calligraphy, so that inconvenience is brought to the practice of writing on a blackboard.

At present, most calligraphy practicing equipment is used for writing brush calligraphy learning, and no equipment suitable for chalk blackboard writing practice exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that prior art exists, provide a blackboard writing copying equipment, this blackboard writing copying equipment can conveniently realize the copying exercise that the chalk was write.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a board copying equipment, includes the stereoplasm copying board of light-permeable, copying board one side has coarse copying writing surface to be applicable to the writing of chalk, the another side sets up the copybook behind the copying board relative with the writing surface.

In the above-mentioned blackboard writing copying apparatus, the copying board is a glass board, and the writing surface is a frosted surface.

In the above-mentioned blackboard-writing copying apparatus, the frosted surface has a roughness equivalent to that of the surface of the glass blackboard, thereby making the feeling of use close to the actual blackboard.

In the above-mentioned board-writing copying apparatus, the copybook is provided with a backlight so that the copybook is displayed more clearly on the back of the copying board.

In the above-mentioned blackboard-writing copying apparatus, the backlight is green so as to be closer to an actual blackboard color, protect eyes, and alleviate eye fatigue.

In the above-mentioned board-writing copying apparatus, the copybook is an electronic copybook displayed on an electronic display screen, that is, the copybook is displayed on the display screen.

In the above-mentioned blackboard-writing copying apparatus, a box is disposed behind the copying board, and the copybook is located in the box.

In the above-mentioned board-writing copying apparatus, the edge of the copying board is supported on the supporting frame.

In the above-mentioned blackboard-writing copying apparatus, the copying board is a vertical copying board. The vertical copying board is different from other calligraphy copying equipment to keep flat, so that the copying board is vertically arranged, and a person can stand to write in a writing state closer to a blackboard.

In foretell blackboard writing copying equipment, the blackboard eraser includes the backup pad, the gliding cooperation in backup pad both ends is on copying board both sides for the backup pad can be copied the board relatively and remove, sets up the fly leaf between backup pad and the copying board on the fly leaf, along the spaced face of wiping and wet face of wiping of being provided with of direction that the backup pad removed towards the face of copying, the fly leaf middle part is rotatable through rotating the pivot and connecting in the backup pad, makes the fly leaf rotate relative to the backup pad, even has reset elastomer and control to wipe the ejector pin of the writing face distance of the face of copying the board relatively between fly leaf and the backup pad, ejector pin one end and fly leaf contact, the gliding backup pad that passes of one end, thereby through pressing this ejector pin of wearing to control to wipe the face futilely or wet face of wiping and the interval of copying the board writing face. Because set up the mat surface on the copying board for the transmittance of copying the board can receive the influence, if wipe the surface of copying the board with wet board and make the mat surface become wet and can increase the light transmissivity of copying the board.

Compared with the prior art, the blackboard writing copying equipment has the following advantages:

the utility model discloses the utilization has the board simulation blackboard of imitatizing of frosting, is applicable to writing and imitatizing of chalk, adopts the actual state of writing that sets up more to be close to the blackboard writing, and convenient to use person improves fast and writes the level.

Drawings

FIG. 1 is a schematic diagram of a first embodiment;

FIG. 2 is a side view of the first embodiment;

FIG. 3 is a schematic view of the eraser;

FIG. 4 is a schematic view of the dry wiping surface of the board eraser in contact with the writing surface;

FIG. 5 is a schematic view of the wet-erase surface in contact with the writing surface;

FIG. 6 is a schematic view of the second embodiment;

FIG. 7 is a schematic view of a third embodiment;

FIG. 8 is a schematic view of the wet-wiping surface in contact with the writing surface of example three:

FIG. 9 is a schematic diagram showing the side-to-side movement of the eraser according to the fourth embodiment;

FIG. 10 is a schematic view of the fifth embodiment.

In the figure, a support 1, a copy board 2, a writing surface 201, a copybook 3, a support plate 4, a clamping edge 5, a movable plate 6, a dry wiping surface 7, a wet wiping surface 8, a support column 9, a shaft hinge 10, a tension spring 11, a mandril 12, an ejector 13, a handle 14, a box body 15, a camera 16, a hinge 17, a jacking spring 18, a return spring 19 and a rotating shaft 20.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, 2, a board writing copying apparatus, includes support 1, the copying board 2 that sets up on the support, the copying board can adopt glass board or ya keli board that has the light transmissivity, the writing face 201 of copying board is the frosting to be applicable to writing of chalk, the roughness of frosting is equivalent with glass blackboard surface, thereby makes with the use sensation that is close actual blackboard. The copybook 3 is arranged on the other side of the copying board opposite to the writing surface, and is an electronic copybook displayed by an electronic display screen, namely the copybook is displayed by the display screen. The copybook is provided with a backlight so that the copybook can be displayed more clearly on the back of the copying board. The backlight is green so as to be closer to the actual color of the blackboard, protect eyes and relieve eye fatigue. Here, the electron only needs to display green to the backlight of the upper screen. Of course, the paper copybook can also be used, and the paper copybook can be placed behind the copying board.

The copying board is provided with an eraser, two ends of the eraser are matched on two side edges of the copying board in a sliding mode, and the erasing surface of the eraser is in contact with the writing surface of the copying board.

As shown in fig. 3, 4, 5, the blackboard eraser includes backup pad 4, the gliding cooperation in backup pad both ends is on copying board left and right sides for the backup pad can be copied the board relatively and remove and prevent that the backup pad from breaking away from copying the board, what this embodiment adopted is that setting up inside bending card limit 5 card as shown in the figure is on the both sides limit of copying the board, and card limit and copying board side have certain surplus, guarantee both can be the removal of freedom relatively, of course also can adopt the slide rail cooperation form of current other modes.

A movable plate 6 is arranged between the supporting plate and the copying plate, a dry wiping surface 7 and a wet wiping surface 8 facing the copying plate surface are arranged on the movable plate at intervals along the moving direction of the supporting plate, the middle part of the movable plate is rotatably connected on the supporting plate through a hinge shaft, so that the movable plate can rotate relative to the supporting plate, and the distance between the dry wiping surface or the wet wiping surface and the copying plate surface is changed, in the embodiment, the movable plate is connected on the supporting plate through a supporting column 9 with a hinge, a connecting shaft hinge 10 is arranged between the supporting column and the movable plate, so that the movable plate can rotate around the hinge shaft, a tension spring 11 and a mandril 12 jacking the movable plate to the copying plate side are arranged on one side of the hinge shaft above the wet wiping surface, the mandril slides to pass through the supporting plate to be connected with a convex body 13 for fingers to press, under the effect of spring tension, the dry wiping face of the other side contacts with the copying board surface, at the moment, the supporting board is moved to wipe handwriting on the writing surface by using the dry wiping face, if the ejector rod is pressed downwards, the wet wiping face can be enabled to overcome the tension of the tension spring to contact with the writing surface downwards, the dry wiping face side tilts up to leave the writing surface, and at the moment, the wet wiping face can be wiped on the writing surface. Of course, the tension spring and the ejector rod can be arranged above the dry wiping surface on the other side of the hinge shaft, so that the dry wiping surface is in contact with the writing surface when the ejector rod is pressed. The end part of the mandril is provided with a cap body for being pressed by fingers.

Furthermore, in order to make the blackboard eraser better laminate with the writing surface, can make dry wipe face and wet wipe face middle part and pass through the pivot rotation with the fly leaf respectively and be connected for when the blackboard eraser face is pressed down after with the writing surface full contact.

Further, a handle 14 may be provided on the support plate to facilitate handling of the support plate.

Example two

As shown in fig. 6, the spring and the ejector rod on the blackboard eraser can also be arranged in the following forms: one side of the hinge shaft is provided with a jacking spring, and the other side is provided with a mandril. In this embodiment, the pressing spring 18 is provided on the dry wiping surface side, and the lift pin is provided on the wet wiping surface side. When the ejector rod is not pressed, the dry wiping surface is contacted with the writing surface of the copying board under the jacking pressure of the jacking pressure spring, so that dry wiping of the handwriting is realized, and when the ejector rod is jacked, the wet wiping surface is contacted with the writing surface of the copying board, so that wet wiping of the contact surface is realized.

EXAMPLE III

As shown in fig. 7 and 8, the spring and the ejector rod on the blackboard eraser can also be arranged in the following forms: all set up reset spring 19 and ejector pin in hinge pin both sides, when not pressing the ejector pin, the relative copying board of fly leaf is in parallel state, presses the ejector pin of corresponding side and can make the wet wiping face and the copying board writing surface contact of this side.

Example four

As shown in fig. 9, the copy board is a vertical copy board. The vertical copying board is different from other calligraphy copying equipment to keep flat, so that the copying board is vertically arranged, and a person can stand to write in a writing state closer to a blackboard. The two ends of the supporting plate of the embodiment are matched on the upper side and the lower side of the copying board in a sliding mode, and the board is wiped to move left and right.

EXAMPLE five

As shown in fig. 10, a box 15 is provided behind the copy board of the present embodiment, an electronic screen for displaying a copybook is provided in the box, and a cover of the box is the copy board. The box is provided with a camera 16 which can shoot the writing surface of the copy board. The camera of the embodiment is arranged at the top, and can be arranged at other positions, as long as the camera can shoot the handwriting on the writing surface of the copying board. The box cover can be connected to the box body through a hinge 17 to facilitate opening of the box body.

Of course, the present embodiment also includes the eraser as described in the first embodiment, and the two ends of the supporting plate of the eraser are slidably engaged with the two sides of the box cover.

Although some terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (9)

1. A kind of board copy apparatus, including the hard copy board of light-permeable, characterized by that, one side of the said copy board has rough copying writing surface, another side of the copy board sets up the copybook; be provided with the blackboard eraser on the copying board, the blackboard eraser includes the backup pad, the gliding cooperation in backup pad both ends sets up the fly leaf between backup pad and the copying board on the fly leaf, along the spaced face of wiping futilely and wet wiping face of being provided with towards copying the face of backup pad removal, the fly leaf middle part is through rotating the rotatable connection of fulcrum in the backup pad, even has the ejector pin of reset elastomer and the relative writing face distance of copying the board of face is wiped to the control futilely between fly leaf and the backup pad, ejector pin one end and fly leaf contact, the gliding backup pad of passing of one end.

2. The blackboard-writing copying apparatus according to claim 1, wherein the copying board is a glass board and the writing surface is a frosted surface.

3. The board-writing copying device according to claim 1, wherein the copybook is provided with a backlight.

4. The blackboard-writing copying apparatus according to claim 1, characterised in that the frosted surface has a roughness comparable to the blackboard surface roughness.

5. The blackboard-writing copying device according to claim 3, characterised in that the backlight is green.

6. The board-writing copying device according to claim 1, wherein the copybook is an electronic copybook displayed on an electronic display screen.

7. The device according to claim 1, wherein a case is provided behind the copying board, and the copybook is located in the case.

8. The blackboard-writing copying apparatus according to claim 1, wherein the edge of the copying board is supported on a support.

9. The blackboard-writing copying apparatus according to claim 1, wherein the copying board is a vertical copying board.

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