CN201833784U

CN201833784U - Blackboard eraser convenient to use

Info

Publication number: CN201833784U
Application number: CN201020267065XU
Authority: CN
Inventors: 姜彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-22
Filing date: 2010-07-22
Publication date: 2011-05-18
Anticipated expiration: 2020-07-22

Abstract

The utility model relates to structural modification of a blackboard eraser, in particular to a blackboard eraser convenient to use, which is simple in structure and lengthwise telescopic. The blackboard eraser comprises a casing, and sponge is disposed in a recess of the casing. The blackboard eraser is structurally characterized in that a slide way is disposed outside the casing opposite to one side of the sponge, a slide way opening is arranged on the lateral side of the casing, two inner sides of the slide way are provided with slide grooves, the slide way opening is provided with a baffle board corresponding to the slide way, and a slider of a handle is disposed in the slide grooves of the slide way.

Description

The convenient blackboard eraser that uses

Technical field:

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

Background technology:

At present, the technology about the cleaning device of blackboard or slabstone existing and that once had has been made very fruitful effort to the convenient blackboard eraser that uses, and also once designs many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 2005 by Che Hanning, Granted publication number is CN2698604Y, China Patent No. (ZL) is: No. 200420047580.1 utility model, title are the utility model patents of " novel blackboard eraser ", the technical scheme that is adopted.At the cleaning device technical elements of blackboard or slabstone, be of great value innovation and creation, it has effectively solved ordinary blackboard eraser expense manpower, and problem of environment pollution caused still, also has many deficiencies:

It can't solve the problem of the shorter people's wiping of height less than blackboard top.

Summary of the invention:

The utility model is exactly at the problems referred to above, and a kind of simple in structure and retractable convenient blackboard eraser that uses of length is provided.

For reaching above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, the utility model comprises housing, be provided with sponge in the groove of housing, the outer side with respect to sponge of its structural feature housing is provided with slideway, the slideway mouth is arranged on the side of housing, and the both sides in the slideway are provided with chute, and the slideway mouth is provided with baffle plate corresponding to chute; The slide block of handle is arranged in the chute of slideway.

The beneficial effects of the utility model:

1, simple in structure:

Be provided with sponge in the groove of housing of the present utility model; The outer side with respect to sponge of housing is provided with slideway, and the slideway mouth is arranged on the side of housing, and the both sides in the slideway are provided with chute, and the slideway mouth is provided with baffle plate corresponding to chute; The slide block of handle is arranged in the chute of slideway; Its member is few, and the utility model is simple in structure thus.

2, easy to use:

Owing to be provided with sponge in the groove of housing of the present utility model, can use the sponge brush blackboard; Method of operating is identical with existing blackboard eraser method of operating, and, being provided with handle in the slideway of the present utility model, during top that the short people of height wants to erase the board, handle can be extracted out in slideway, just can reach the elongation the purpose of this utility model; Make the people can clip more eminence; Method of operating is simple, and is easy to use.

3, can wash clean hygiene:

Because this uses novel use sponge blackboard wiping, and the frequent washing of sponge also can not damage; So the utility model can be washed; Sponge after the washing does not have dust, clean hygiene.

Description of drawings:

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

Fig. 2 is the view of the utility model handle when pulling out;

Fig. 3 is the upward view of Fig. 1;

1 is that handle, 2 is that baffle plate, 3 is that housing, 4 is that slideway, 5 is that chute, 6 is that slide block, 7 is that flannelette, 8 is that sponge, 9 is the slideway mouth in the accompanying drawing.

The specific embodiment:

The utility model comprises housing 3, be provided with sponge 8 in the groove of housing 3, housing 3 outer sides with respect to sponge 8 are provided with slideway 4, and slideway mouth 9 is arranged on the side of housing 3, both sides in the slideway 4 are provided with chute 5, and slideway mouth 9 is provided with baffle plate 2 corresponding to chute 5; The slide block 6 of handle 1 is arranged in the chute 5 of slideway 4.

Sponge 8 is outside equipped with flannelette 7; Clean when erasing the board, laborsaving.

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

During use, the utility model is identical with existing blackboard eraser using method; And during the top that the short people of height wants to erase the board, handle 1 can be extracted out in slideway 4, the slide block 6 of handle 1 can be stuck on the baffle plate 2 of slideway mouth 9, and handle 1 can not come off; The people is by holding handle 1 then, and just the top of erasable blackboard is easy to use.

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. the convenient blackboard eraser that uses, comprise housing (3), be provided with sponge (8) in the groove of housing (3), it is characterized in that the outer side with respect to sponge (8) of housing (3) is provided with slideway (4), slideway mouth (9) is arranged on the side of housing (3), both sides in the slideway (4) are provided with chute (5), and slideway mouth (9) is provided with baffle plate (2) corresponding to chute (5); The slide block (6) of handle (1) is arranged in the chute (5) of slideway (4).

2. the convenient blackboard eraser that uses according to claim 1 is characterized in that sponge (8) is outside equipped with flannelette (7).