Portable blackboard

Abstract

This utility model discloses a portable black and white board, comprising at least: a writing board, a backing paper, a grid paper, and a calligraphy template; the grid paper and the calligraphy template are respectively disposed between the writing board and the backing paper, and are fixed together by a hinged clip. The writing board is made of a transparent, soft, and rollable material, and its writing surface is a rough surface conducive to writing; the backing paper is black and / or white. This utility model's black and white board is lightweight, small in size, rollable, and easy to carry.

Description

Technical Field

[0001] This utility model belongs to the field of teaching aids, and specifically discloses a portable blackboard. Background Technology

[0002] Traditional blackboards and whiteboards are relatively heavy and bulky, making them inconvenient to carry and usually confined to a fixed location. They are also expensive. While blackboards and whiteboards are placed in a fixed location during class, they are unsuitable for independent practice where the location is not limited. Therefore, there is an urgent need to develop a lightweight, compact, and portable blackboard or whiteboard. Utility Model Content

[0003] To address the aforementioned problems, this utility model discloses a portable black and white board, comprising at least: a writing board, a backing paper, a grid paper, and a calligraphy template; the grid paper and the calligraphy template are respectively disposed between the writing board and the backing paper, and are fixed together by a hinged clip. The writing board is made of a transparent, soft, and rollable material, and its writing surface is a rough surface conducive to writing; the backing paper is black and / or white. This utility model's black and white board is lightweight, small in size, rollable, and easy to carry.

[0004] In this invention, the writing board can be made of PVC transparent soft glass or TPE thermoplastic rubber transparent soft board.

[0005] Furthermore, a powder receiving slot is provided below the writing board.

[0006] Furthermore, this utility model has writing boards on both sides of a portable black and white board. Two backing papers, two grid papers, and two calligraphy templates are respectively placed in the middle of the writing boards. One of the backing papers is black and the other is white, and they are fixed together. Attached Figure Description

[0007] Figure 1 This is a front view of one embodiment of the present invention; Figure 2 This is an exploded perspective view of Embodiment 1 of the present invention; Figure 3 for Figure 2 A side view; Figure 4 This is an exploded perspective view of Embodiment 2 of the present invention; Figure 5 for Figure 4 A side view; Figure 6 This is an exploded perspective view of Embodiment 3 of the present invention; Figure 7 for Figure 6A side view diagram.

[0008] In the diagram: 1-writing board, 2-backing paper, 3-loose-leaf clip, 4-grid paper, 5-calligraphy template, 6-powder trough. Detailed Implementation

[0009] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Example 1

[0010] like Figure 2-3 As shown, a portable blackboard includes: a writing board, a black backing paper, a grid paper, and a calligraphy template; the grid paper and the calligraphy template are respectively placed between the writing board and the backing paper, and are fixed together by a hinged clip. The writing board is made of a transparent, soft, and rollable material, and the writing surface of the writing board is a rough surface conducive to writing. Example 2

[0011] like Figure 4-5 As shown, a portable blackboard includes: a writing board, a white backing paper, a grid paper, and a calligraphy template; the grid paper and the calligraphy template are respectively placed between the writing board and the backing paper, and are fixed together by a hinged clip. The writing board is made of a transparent, soft, and rollable material, and the writing surface of the writing board is a rough surface conducive to writing. Example 3

[0012] like Figure 6-7 As shown, a portable black and white board includes, in sequence, a writing board, a sheet of grid paper, a calligraphy template, a black backing paper, and a white backing paper. The calligraphy template, the grid paper, and the writing board are fixed together by a hinged clip. Both sides of the black and white board can be written on. The writing board is made of a transparent, soft, and rollable material, and the writing surface of the writing board is a rough surface conducive to writing.

[0013] In this invention, the writing board can be made of PVC transparent soft glass or TPE thermoplastic rubber transparent soft board.

[0014] The grid paper and calligraphy template of this utility model can be replaced according to actual needs, and the grid paper to be selected also includes various types of palace grid paper.

Claims

1. A portable black and white board, characterized in that, It includes at least: a writing board, a backing paper, a grid paper, and a calligraphy template; the grid paper and the calligraphy template are respectively placed between the writing board and the backing paper, and are fixed together by a hinged clip; the writing board is made of a transparent, soft, rollable material, and the writing surface of the writing board is a rough surface conducive to writing; the backing paper is black and / or white.

2. The portable black and white board according to claim 1, characterized in that: The writing board is made of PVC transparent soft glass or TPE thermoplastic rubber transparent soft board.

3. The portable black and white board according to claim 1, characterized in that: There is a powder receiving trough at the bottom of the writing board.

4. The portable black and white board according to claim 1, characterized in that: The portable black and white board has writing boards on both sides, and two backing papers, two grid papers, and two calligraphy templates are placed in the middle of each writing board. One of the backing papers is black and the other is white, and they are fixed together.

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