CN201224282Y - Novel blackboard eraser - Google Patents

Abstract

The utility model discloses a novel blackboard eraser, which is characterized in that: one side of the blackboard eraser is the cloth layer for wiping dry, and the other side of the blackboard is the spongy body which is used by common blackboard erasers, and both sides can exert respective functions; a turnover handle is arranged on the blackboard; the spongy body is first used for wiping when wiping the blackboard, and then the cloth layer is used for wiping clean; the handle is used for wiping when the higher part of the blackboard is needed to be wiped. The novel blackboard eraser has the advantages that the structure is simple, the wiping effect is fine, and the use is convenient.

Description

A kind of novel blackboard eraser

Technical field:

The utility model relates to a kind of teaching aid, specifically is exactly a kind of novel blackboard eraser with two-sided wiping.

Background technology:

At present, the pattern of blackboard is a lot, has fixedly, also has portable.Be fixed on blackboard on the wall except that being completely fixed, also have two plate faces to move, also can move left and right; Portable is varied especially: have collapsible, portable etc., but these are to the blackboard wiping, all there is not fine design, the blackboard of existing blackboard eraser wiping is unclean, teacher is at school the time, and always when erasing the board and waste a lot of times, the blackboard of wiping is unclean, be not easy to student viewing, influence quality of instruction and work effect.

The utility model content:

In order to address the above problem, the utility model provides has the good a kind of novel blackboard eraser of wiping effect.

To achieve these goals, the technical solution of the utility model is as follows:

A kind of novel blackboard eraser is characterized in that the layer of cloth of drying usefulness of the one side of blackboard eraser, and one side be the cavernous body of common blackboard eraser use, and described two surface layers are provided with the lid of outer cover, are convenient to hold.

Feature of the present utility model also be described blackboard eraser above be provided with turnover handle, be convenient to the word of being write of blackboard wiping eminence.

The beneficial effects of the utility model are: because the utility model is provided with the two sides, and two each most its duties of face, cavernous body wiping when erasing the board, one cloth layer is dried grey mark, thereby makes blackboard clean, has improved the efficient of Teaching Quality and work, simple in structure, easy to use.

Description of drawings:

Further specify the utility model below in conjunction with the drawings and specific embodiments.

Fig. 1 is the structural representation of a kind of novel blackboard eraser of the present utility model.

The specific embodiment:

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

Referring to Fig. 1,, a kind of novel blackboard eraser is characterized in that the layer of cloth of drying usefulness 1 of the one side of blackboard eraser, one side be the cavernous body 2 that common blackboard eraser uses, cavernous body 2 wipings are used in each most its duty of two sides earlier when erasing the board, use layer of cloth 1 wiped clean then.In addition, two surface layers are provided with the lid 4 of outer cover, are convenient to hold.

Feature of the present utility model also be described blackboard eraser above be provided with turnover handle 3, can be in the mutual conversion between cavernous body 2 and the layer of cloth 1, described handle 3 is arranged on a side of described blackboard eraser, if when the high place of blackboard wiping is write, just can hand handle handle 3, convenient again easily the word wiped clean of blackboard eminence.

More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (1)

1, a kind of novel blackboard eraser is characterized in that, the layer of cloth of drying usefulness of the one side of described blackboard eraser, and one side is the cavernous body that common blackboard eraser uses; Be provided with turnover handle above the described blackboard eraser; Described two surface layers are provided with the lid of outer cover.

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