CN201124695Y

CN201124695Y - Dual-purpose blackboard eraser

Info

Publication number: CN201124695Y
Application number: CNU2007200166229U
Authority: CN
Inventors: 于鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-10
Filing date: 2007-12-10
Publication date: 2008-10-01
Anticipated expiration: 2017-12-10

Abstract

The utility model provides a dual-purpose blackboard eraser which comprises a common blackboard eraser consisting of a panel and bristles; and is characterized in that the blackboard eraser further comprises a metal shell and a sponge blackboard eraser consisting of a panel and a sponge, wherein a groove is formed inside the metal shell has, horizontal stopping plates are arranged on the top ends of two side walls of the metal shell, a slot is formed on the surface of the panel of the sponge blackboard eraser, the panel of the common blackboard eraser is inserted into the slot on the surface of the panel of the sponge blackboard eraser, the panel of the sponge blackboard eraser is placed upside down and then, together with the panel of the common blackboard eraser, is inserted into the groove of the metal shell. The dual-purpose blackboard eraser integrates the functions of erasing letters on the blackboard and collecting chalk dust, combines the sponge and the common blackboard eraser to enable the blackboard to be cleaned more simply and completely. After cleaning the blackboard, the common blackboard eraser is stored in the groove of the metal shell, so as to prevent the teacher's desk from being contaminated by chalk dust from the blackboard eraser. The dual-purpose blackboard eraser has the advantages of environmental friendliness, low consumption of time and labor, simple fabrication and convenient use.

Description

Double-purpose blackboard is wiped

Technical field

The utility model relates to a kind of blackboard eraser, and particularly relate to a kind of Double-purpose blackboard and wipe, be to the improvement of existing wiping blackboard structure, belong to the school supply and stationery category.

Background technology

At present, the used blackboard eraser of people is normal style: inlay a body brush on the rectangle plank, when erasing the board, chalk dust flies upward everywhere, promptly polluted the environment in the classroom, again the healthy of academics and students damaged to some extent, nonetheless, the existing blackboard eraser chalk trace on the blackboard of also can only erasing also needs further residual chalk dust on the cleaning blackboard of wet rag.

The utility model content

The purpose of utility model is to overcome the prior art above shortcomings, by improvement to existing wiping blackboard structure, providing a kind of Double-purpose blackboard wipes, it is one with the function of smearing chalk dust that this Double-purpose blackboard is wiped collection wiping word, cleverly sponge is combined with ordinary blackboard eraser, can easylier erase the board more completely, ordinary blackboard eraser can also be placed in the groove of metal shell after having wiped, prevent that the chalk dust on the blackboard eraser from remaining on the lectern, not only improved the environment in the classroom, also healthy useful to the academics and students.

This Double-purpose blackboard that the utility model provides is wiped, include an ordinary blackboard eraser of forming by panel and snag, be characterized in also including a metal shell and a sponge blackboard eraser of forming by panel and sponge block, the inside of wherein said metal shell is a groove, the top of the two side of metal shell is provided with horizontal baffle, the panel surface of described sponge blackboard eraser is provided with slot, the panel of described ordinary blackboard eraser inserts in the slot of sponge blackboard eraser panel surface, and inverted sponge blackboard eraser panel and ordinary blackboard eraser panel insert in the groove of metal shell.

Compared with prior art, the beneficial effects of the utility model are: it is one with the function of smearing chalk dust that collection is wiped word, cleverly sponge is combined with ordinary blackboard eraser, can easylier erase the board more completely, ordinary blackboard eraser can also be placed in the groove of metal shell after having wiped, prevent that the chalk dust on the blackboard eraser from remaining on the lectern, have hygienic environment-protecting, time saving and energy saving, make characteristics simple and easy to use.

Description of drawings

Fig. 1 provides the front view of embodiment for the utility model;

Fig. 2 provides the vertical view of embodiment for the utility model;

Fig. 3 provides the left view of embodiment for the utility model.

The specific embodiment

As Fig. 1～shown in Figure 3, this Double-purpose blackboard is wiped, include an ordinary blackboard eraser of forming by panel 1 and snag 2, a metal shell 3 and a sponge blackboard eraser of forming by panel 4 and sponge block 5, the inside of wherein said metal shell 3 is a groove, the top of the two side of metal shell 3 is provided with horizontal baffle 6, panel 4 surfaces of described sponge blackboard eraser are provided with slot, the panel 1 of described ordinary blackboard eraser inserts in the slot on sponge blackboard eraser panel 4 surfaces, and inverted sponge blackboard eraser panel 4 inserts in the groove of metal shell 3 with ordinary blackboard eraser panel 1.

During use,, can directly get wet with sponge block 5 if want to use the sponge blackboard eraser; If want to use ordinary blackboard eraser, ordinary blackboard eraser can be extracted out from the groove of metal shell 3, insert again after using up in the groove of metal shell 3, remain on the lectern to prevent the chalk dust on the blackboard eraser.

Claims

1. a Double-purpose blackboard is wiped, include an ordinary blackboard eraser of forming by panel and snag, it is characterized in that also including a metal shell and a sponge blackboard eraser of forming by panel and sponge block, the inside of wherein said metal shell is a groove, the top of the two side of metal shell is provided with horizontal baffle, the panel surface of described sponge blackboard eraser is provided with slot, the panel of described ordinary blackboard eraser inserts in the slot of sponge blackboard eraser panel surface, and inverted sponge blackboard eraser panel and ordinary blackboard eraser panel insert in the groove of metal shell.