CN201800402U

CN201800402U - Blackboard eraser capable of cleaning dust

Info

Publication number: CN201800402U
Application number: CN2010202671883U
Authority: CN
Inventors: 魏子淇
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-22
Filing date: 2010-07-22
Publication date: 2011-04-20
Anticipated expiration: 2020-07-22

Abstract

The utility model relates to the improvement for the structure of a blackboard eraser, and provides a blackboard eraser capable of cleaning dust, which has simple structure, is convenient for use and can prevent the flying of chalk dust when the blackboard eraser is used next time due to the fact that the blackboard eraser body after erasing the blackboard is filled up with chalk dust. The blackboard eraser comprises a blackboard eraser body, and is characterized in that a blackboard eraser cover is arranged on the blackboard eraser body, a sliding rail is arranged on each side of the blackboard eraser cover, and a sliding bar with a position limiting plate is arranged inside the sliding rail; and a hairbrush is arranged on the sliding bar.

Description

Can clear up the blackboard eraser of dust

Technical field:

The utility model is divided by International Patent Classification (IPC) (IPC) and is belonged to operation Department of Transportation, and printing branch is write or drawing appliance; The big class of office appliance is write or drawing article; The assistant product group of writing or draw, big group of the cleaning device of blackboard or slabstone, the little technical group field of the cleaning device of blackboard or slabstone; Classification number is B43L21/00; Relate to a kind of improvement of wiping blackboard structure in particular.

Background technology:

Blackboard eraser is one of requisite teaching aid in the school, and teacher goes up for classmates often will use blackboard eraser class hour;

At present, the technology about as the cleaning device of blackboard or slabstone existing and that once had has been made very fruitful effort to the blackboard eraser that can clear up dust, also once designs many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 2005 by Zhao Zilong, Granted publication number is CN2677191Y, China Patent No. (ZL) is: No. 03266851.1 utility model, title are the utility model patents of " a kind of novel blackboard eraser ", the technical scheme that is adopted.At technical elements as the cleaning device of blackboard or slabstone, be of great value innovation and creation, it has effectively solved teacher and has taught and get the problem that will alternately take chalk and blackboard eraser when chalk is time-consuming to be wiped with word that write, still, also have many deficiencies:

It can't solve the blackboard eraser of having wiped blackboard and be stained with chalk dust, and chalk dust danced in the air all over the sky when used next time, had a strong impact on the problem of person health.

Summary of the invention:

The utility model is exactly at the problems referred to above, provides a kind of simple in structure, easy to use, blackboard eraser of preventing to have wiped blackboard because of being stained with chalk dust, and a kind of blackboard eraser that can clear up dust that chalk dust dances in the air all over the sky when using next time.

For reaching above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, and the utility model comprises blackboard eraser, and its structural feature blackboard eraser is provided with the blackboard eraser lid, the both sides of blackboard eraser lid are provided with slideway, and the slide bar with limiting plate is set in the slideway; Slide bar is provided with hairbrush.

The beneficial effects of the utility model:

1, simple in structure:

Blackboard eraser of the present utility model is provided with the blackboard eraser lid, and the both sides of blackboard eraser lid are provided with slideway, and the slide bar with limiting plate is set in the slideway; Slide bar is provided with hairbrush; Its member is few, and the utility model is simple in structure thus.

2, easy to use:

Because the slide bar with limiting plate is set in the slideway of the present utility model; Slide bar is provided with hairbrush, and the blackboard eraser after the use can cover with blackboard eraser, by the slide bar in the slip slideway, makes the dust on the hairbrush grooming blackboard eraser on the slide bar then, and the dust on the blackboard eraser can fall into the blackboard eraser lid; Its operating procedure is few, and the utility model is easy to use thus.

3, health is clean:

Because this use is novel by hairbrush, the dust on the grooming blackboard eraser, and also whole grooming process is all carried out in the inside of blackboard eraser lid, and dust can not fly in the air, influences the health of human body; The utility model health is clean thus.

Description of drawings:

Fig. 1 is the structural representation of blackboard eraser lid;

Fig. 2 is a structural representation of the present utility model;

1 is that slide bar, 2 is that limiting plate, 3 is that slideway, 4 is that hairbrush, 5 is blackboard eraser lid, 6 blackboard erasers in the accompanying drawing.

The specific embodiment:

The utility model comprises blackboard eraser 6, and blackboard eraser 6 is provided with blackboard eraser lid 5, and the both sides of blackboard eraser lid 5 are provided with slideway 3, and the slide bar 1 with limiting plate 2 is set in the slideway 3; Slide bar 1 is provided with hairbrush 4.

Hairbrush 4 can be made of plastics; Waterproof makes things convenient for water flushing and cleaning.

Below in conjunction with a description of drawings course of action of the present utility model:

Blackboard eraser 6 of the present utility model is identical with the using method of existing blackboard eraser, wiped blackboard after, blackboard eraser lid 5 is placed on the blackboard eraser 6; Stir slide bar 1 then and be positioned at the part that blackboard eraser covers 5 outsides, slide bar 1 slidably reciprocates in slideway 3, and the hairbrush 4 of slide bar 1 is the dust on the grooming blackboard eraser 6 in blackboard eraser lid 5, and dust is brushed in the blackboard eraser lid 5; And then open blackboard eraser lid 5, the dust on the blackboard eraser 6 just can not dance in the air all over the sky, has influenced person health.

Above content is to further describing that the utility model is done in conjunction with concrete preferred implementation; can not assert that concrete enforcement of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the definite protection domain of claims that the utility model is submitted to.

Claims

1. can clear up the blackboard eraser of dust, comprise blackboard eraser (6), it is characterized in that blackboard eraser (6) is provided with blackboard eraser lid (5), the both sides of blackboard eraser lid (5) are provided with slideway (3), and the slide bar (1) with limiting plate (2) is set in the slideway (3); Slide bar (1) is provided with hairbrush (4).

2. the blackboard eraser that can clear up dust according to claim 1 is characterized in that hairbrush (4) is made of plastics.