CN201979961U - Double-purpose eraser for black/white board - Google Patents

Abstract

A double-purpose eraser for a black/white board which belongs to the field of teaching aids mainly solves the problem that the eraser is inconvenient to replace when a black board and a white board are simultaneously used during teaching. The eraser comprises a handle and an eraser head, characterized in that: the handle is flat-plate-shaped, the eraser head comprises a black board eraser head and a white board eraser head which are respectively fixed on two sides of the handle. The eraser is capable of cleaning both the black board and the white board, so that a teacher has no need to frequently replace the eraser in class, thereby improving teaching efficiency; at the same time, the eraser is convenient to use.

Description

Black and white plate double-purpose blackboard eraser

Technical field

The utility model relates to a kind of teaching aid, specifically a kind of black and white plate double-purpose blackboard eraser.

Background technology

Now the needs according to teaching and student are provided with blackboard and two kinds of boards of education of blank in the classroom of school, wipe top two kinds of blackboard erasers of content needs, and different boards of education is with different blackboard erasers, and replacing is wasted time and energy back and forth, and efficiency of teaching is low.

The utility model content

Technical assignment of the present utility model is to provide a kind of black and white plate double-purpose blackboard eraser at above-mentioned deficiency of the prior art, and this black and white plate twin board scraper has the characteristics that not only can erase the board but also can wipe blank.

The technical scheme that its technical problem that solves the utility model adopts is: black and white plate double-purpose blackboard eraser, comprise handle and wipe head, it is characterized in that described handle is tabular, described wiping head comprises blackboard eraser head and whiteboard eraser head, and blackboard eraser head and whiteboard eraser head are separately fixed at the both sides of handle.

The utlity model has following outstanding beneficial effect: be respectively equipped with blackboard eraser head and whiteboard eraser head in the both sides of handle, not only can erase the board but also can wipe blank, can wipe writing on blackboard and the blank, replacing back and forth that needn't be frequent with a blackboard eraser, improved efficiency of teaching, easy to use.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Description of reference numerals: 1 blackboard eraser head, 2 handles, 3 whiteboard eraser heads.

The specific embodiment

As shown in Figure 1, black and white plate double-purpose blackboard eraser comprises handle 2 and wipes head that described handle 2 is tabular, and described wiping head comprises blackboard eraser head 1 and whiteboard eraser head 3, and blackboard eraser head 1 and whiteboard eraser head 3 are separately fixed at the both sides of handle 2.

During use, wipe writing on the blackboard with the blackboard eraser head 1 of a side, wipe writing on the blank with the whiteboard eraser head 3 of opposite side, can wipe writing on blackboard and the blank with a blackboard eraser, replacing back and forth that needn't be frequent has improved efficiency of teaching, and is easy to use.

Claims (1)

1. black and white plate double-purpose blackboard eraser comprises handle and wipes head, and it is characterized in that described handle is tabular, described wiping head comprises blackboard eraser head and whiteboard eraser head, and blackboard eraser head and whiteboard eraser head are separately fixed at the both sides of handle.

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