CN201442461U

CN201442461U - Novel blackboard eraser

Info

Publication number: CN201442461U
Application number: CN200920014283XU
Authority: CN
Inventors: 孙映南
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-02
Filing date: 2009-06-02
Publication date: 2010-04-28
Anticipated expiration: 2019-06-02

Abstract

The utility model relates to a novel blackboard eraser, which comprises a rectangular plate body and a cover body, wherein the two surfaces of the plate body are movably connected with the cover body, and the plate body is of a hollow structure; a water filling port is arranged at the side of the plate body, and a retaining cover is arranged outside the water filling port; and the surfaces of the plate body are respectively provided with bristles and a sponge cushion, and a plurality of through holes are arranged on the surface provided with the bristles. When in use, the hollow cavity of the plate body can be first filled with water, and a blackboard is wiped by the surface of the plate body provided with the bristles, and then is wiped by the surface of the plate body provided with the sponge cushion, so that the surface of the blackboard can be wiped cleanly. The utility model has simple structure, convenient use, reasonable structure and the like, and effectively solves the problem that the surface of the blackboard can not be conveniently and cleanly wiped by the existing blackboard eraser.

Description

New blackboard is wiped

Technical field the utility model relates to a kind of teaching aid, and especially a kind of new blackboard is wiped.

Background technology is well-known, and blackboard eraser is one of requisite apparatus of class hour Wiper plate book on the instructors, but existing blackboard eraser is when blackboard wiping plate face, is difficult for easily, quickly with the blackboard panel wiped clean, has brought inconvenience to instructors.

The summary of the invention the purpose of this utility model has overcome above-mentioned said deficiency, provides a kind of new blackboard to wipe, and is used to solve the awkward problem of existing blackboard eraser.

For achieving the above object, the utility model new blackboard is wiped, and comprises rectangle plate body and lid, all flexibly connects lid on the two sides of plate body; Plate body is a hollow structure, and is provided with water filling port at its side, and is provided with door outside water filling port; Be respectively equipped with bristle and foam-rubber cushion on the surface of plate body, and be provided with a plurality of open-works on the surface that is provided with bristle.

After adopting said structure, during use, can inject water in the hollow cavity with plate body earlier, utilize plate body to have a blackboard wiping of bristle then, use a blackboard wiping that has foam-rubber cushion again, can be with the blackboard panel wiped clean.

The utility model has the advantages that: simple in structure, easy to use, structure rationally, solved effectively existing blackboard eraser can not be easily with the problem of blackboard panel wiped clean.

The overall structure schematic diagram that description of drawings Fig. 1 wipes for the utility model new blackboard.

The specific embodiment as shown in Figure 1, the utility model new blackboard is wiped, and comprises rectangle plate body 1 and lid 2, all flexibly connects lid 2 on the two sides of plate body 1; Plate body 1 is a hollow structure, and is provided with water filling port 3 at its side, and is provided with door 4 outside water filling port 3; Be respectively equipped with bristle 5 and foam-rubber cushion 6 on the surface of plate body 1, and be provided with a plurality of open-works 7 on the surface that is provided with bristle 5; During use, can pass through water filling port 3 priming petock in the hollow cavity of plate body 1 of plate body 1 side earlier; During blackboard wiping, can utilize the one side that has bristle 5 to carry out wiping earlier, utilize the one side that has foam-rubber cushion 6 to carry out wiping again, can be with the blackboard panel wiped clean.

Claims

1. a new blackboard is wiped, and comprises rectangle plate body (1) and lid (2), it is characterized in that: all flexibly connect lid (2) on the two sides of plate body (1); Plate body (1) is a hollow structure, and is provided with water filling port (3) at its side, and is provided with door (4) outside water filling port (3); Be respectively equipped with bristle (5) and foam-rubber cushion (6) on the surface of plate body (1), and be provided with a plurality of open-works (7) on the surface that is provided with bristle (5).