CN202517968U - Dust absorption blackboard eraser - Google Patents

Abstract

The utility model relates to a dust absorption blackboard eraser which comprises a brush body (1) and brush hairs (2), wherein the surface of the brush body (1) with the brush hairs is provided with multiple dust absorption holes (3); and the brush body (1) is internally provided with a minitype dust collector (4), and the minitype dust collector (4) is connected with a dust collection bag (5). The dust absorption blackboard eraser provided by the utility model has the advantages that the dust absorption blackboard eraser can simultaneously absorb chalk ash while wiping the blackboard, thus avoiding scattered chalk ash; the teaching environment of a schoolroom is purified, the physical and mental health of teachers and students are promoted, and the teaching and learning efficiencies of the teachers and students are improved; and after the dust collection bag is filled, the dust collection bag is taken out, cleaned and reset, thus the use is convenient.

Description

Dust absorption blackboard eraser

Technical field

The utility model relates to the blackboard eraser technical field, a kind of specifically dust absorption blackboard eraser.

Background technology

Blackboard eraser is teacher's one of requisite articles for use of imparting knowledge to students, but chalk dust flies away everywhere after having wiped blackboard, influences the teaching environment in classroom, simultaneously to teacher and classmate's the healthy adverse influence that causes.

The utility model content

The purpose of the utility model provides a kind of dust absorption blackboard eraser, and this blackboard eraser can be drawn the chalk dust of kicking up when erasing the board, cleaning teaching in classroom environment.

The utility model dust absorption blackboard eraser comprises: brush body 1 and bristle 2, and the bristle of said brush body 1 offers a plurality of air suction openings 3 on the whole, is provided with micro-cleaner 4 in the brush body 1, and micro-cleaner 4 links to each other with dust collection bag 5.

The advantage of the utility model dust absorption blackboard eraser is: when erasing the board, siphon away chalk dust, avoid scattering and wave, purified the teaching environment in classroom, promoted teachers and students' physical and mental health, improved teachers and students' teaching and learning efficiency; Dust collection is packed also can to take out playback again after the cleaning after full, easy to use.

Description of drawings

Fig. 1 is the structural representation of dust absorption blackboard eraser.

The specific embodiment

Below in conjunction with accompanying drawing; The utility model is further specified: according to shown in Figure 1; A kind of dust absorption blackboard eraser comprises: brush body 1 and bristle 2, and the bristle of said brush body 1 offers a plurality of air suction openings 3 on the whole; Be provided with micro-cleaner 4 in the brush body 1, micro-cleaner 4 links to each other with dust collection bag 5.

Playback again after also can taking out cleaning after dust collection bag 5 is filled, easy to use.

Claims (1)

1. dust absorption blackboard eraser; Comprise: brush body (1) and bristle (2); It is characterized in that: a plurality of air suction openings that bristle offers on the whole (3) of said brush body (1), be provided with micro-cleaner (4) in the brush body (1), micro-cleaner (4) links to each other with dust collection bag (5).

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