CN202528706U - Blackboard eraser - Google Patents

Abstract

A blackboard eraser adopts the structure that one side edge of a board body I is connected with that of a board body II; the included angle between the board bodies (I and II) is an acute angle; a brush and a rag are arranged on the outer surfaces of the board bodies (I and II) respectively; and a handle I and a handle II are arranged on the inner surfaces of the board bodies (I and II) respectively. Compared with the prior art, the blackboard eraser has the advantages that the style is novel; the application range is wide; the use is convenient; the operation is convenient and fast; and the manufacturing cost is low.

Description

Blackboard eraser

Technical field the utility model relates to a kind of teaching aid, relates in particular to a kind of blackboard eraser.

Background technology is well-known, and blackboard eraser is one of requisite articles for use of blackboard wiping, but existing blackboard eraser function singleness; Can not satisfy teachers and students' use needs, for example: teachers and students are for the blackboard wiped clean, after need the writing on the blackboard on the blackboard being wiped out; Wiping is once again with blackboard panel to re-use rag or hairbrush; Write writing on the blackboard next time to make things convenient for, teachers and students must subsequent use two kinds of different cleaning supplies like this, have brought inconvenience for teachers and students.

The purpose of summary of the invention the utility model is to provide a kind of not only pattern novel, is widely used, and is easy to use, and structure, technology are simple, simple operation, the blackboard eraser that cost of manufacture is low.

The utility model comprises plate body one, plate body two, hairbrush, rag, handle one and handle two; A side of plate body one links to each other with a side of plate body two; Angle between plate body one and the plate body two is an acute angle, is respectively equipped with hairbrush and rag at the outer surface of plate body one and plate body two; Inner surface at plate body one and plate body two is respectively equipped with handle one and handle two.

The utility model in use; Can first grip hand two; The bristle that utilizes plate body one surface earlier wipes out the writing on the blackboard on blackboard surface, holds handle one again, and the rag that utilizes plate body two surfaces with the blackboard wiping once; Can write writing on the blackboard next time to make things convenient for fast and effeciently with the blackboard panel wiped clean.

The utility model compared with prior art has following advantage:

1, pattern is novel, is widely used, and is easy to use.

2, structure, technology are simple, simple operation, and cost of manufacture is low.

Description of drawings Fig. 1 is the three-dimensional simplified schematic diagram of the utility model.

The specific embodiment is in the three-dimensional simplified schematic diagram of blackboard eraser shown in Figure 1; The side of plate body 1-1 links to each other with the side of plate body 1-2; Angle between plate body 1-1 and the plate body 1-2 is an acute angle, is respectively equipped with hairbrush 2 and rag 3 at the outer surface of plate body 1-1 and plate body 1-2; Inner surface at plate body 1-1 and plate body 1-2 is respectively equipped with handle 4-1 and handle 4-2.

Claims (1)

1. blackboard eraser; Comprise plate body one, plate body two, hairbrush, rag, handle one and handle two; It is characterized in that: a side of plate body one links to each other with a side of plate body two; Angle between plate body one and the plate body two is an acute angle, is respectively equipped with hairbrush and rag at the outer surface of plate body one and plate body two; Inner surface at plate body one and plate body two is respectively equipped with handle one and handle two.

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