CN202378576U - Sanitary blackboard eraser device - Google Patents

Sanitary blackboard eraser device Download PDF

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Publication number
CN202378576U
CN202378576U CN2011205559220U CN201120555922U CN202378576U CN 202378576 U CN202378576 U CN 202378576U CN 2011205559220 U CN2011205559220 U CN 2011205559220U CN 201120555922 U CN201120555922 U CN 201120555922U CN 202378576 U CN202378576 U CN 202378576U
Authority
CN
China
Prior art keywords
blackboard eraser
sanitary
magnet
supporting plate
hairbrush
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011205559220U
Other languages
Chinese (zh)
Inventor
赵倩侠
薛松
程丹
Original Assignee
赵倩侠
薛松
程丹
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 赵倩侠, 薛松, 程丹 filed Critical 赵倩侠
Priority to CN2011205559220U priority Critical patent/CN202378576U/en
Application granted granted Critical
Publication of CN202378576U publication Critical patent/CN202378576U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a sanitary blackboard eraser device and relates to the field of teaching tools, in particular to a sanitary blackboard eraser device. The sanitary blackboard eraser device consists of a support plate 1, an ash baffle 2, a magnet 3 and bristles 4 and is structurally characterized in that the bristles 4 are arranged below the support plate 1; the ash baffle 2 surrounds the bristles 4 through a clamp slot on the support plate 1; and the magnet 3 is arranged in the support plate 1. The sanitary blackboard eraser device disclosed by the utility model has a simple structure, and is healthy and sanitary and easy to use and popularize.

Description

A kind of hygiene-type device for blackboard eraser
Technical field:
The utility model relates to the teaching aid field, is specifically related to a kind of hygiene-type device for blackboard eraser.
Background technology:
Existing blackboard eraser in use causes flying upward of dust easily, and these dust are understood the healthy of grievous injury people after getting into respiratory systems, and blackboard eraser is placed on the lectern also very unhygienic in addition.
Summary of the invention:
The purpose of the utility model provides a kind of hygiene-type device for blackboard eraser, and it can reduce flying upward of dust largely, and can be adsorbed on the metal edge of blackboard.
In order to solve the existing problem of background technology; The utility model adopts following technical scheme: this hygiene-type device for blackboard eraser is made up of supporting plate, dust block board, magnet and hairbrush; Its structural feature is to be hairbrush below the supporting plate; Dust block board is trapped among through the bayonet slot ring on the supporting plate around the hairbrush, and magnet is arranged in the plate holder.
After adopting said structure, the dust block board around the hairbrush can stop flying upward of dust, can blackboard eraser be adsorbed on the metal edge of blackboard through magnet after using, and has avoided the dust of blackboard eraser to drop on the desktop.
The utility model has the advantages that: simple in structure, health is easy to use and promote.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Referring to Fig. 1; This specific embodiment is to adopt following technical scheme: this hygiene-type device for blackboard eraser is made up of supporting plate 1, dust block board 2, magnet 3 and hairbrush 4; Its structural feature is to be hairbrush 4 below the supporting plate 1; Dust block board 2 is trapped among through the bayonet slot ring on the supporting plate 1 around the hairbrush 4, and magnet 3 is arranged in the supporting plate 1.
After adopting said structure, the dust block board around the hairbrush can stop flying upward of dust, can blackboard eraser be adsorbed on the metal edge of blackboard through magnet after using, and has avoided the dust of blackboard eraser to drop on the desktop.
This specific embodiment is simple in structure, and health is easy to use and promote.

Claims (1)

1. hygiene-type device for blackboard eraser; It is characterized in that it is made up of supporting plate (1), dust block board (2), magnet (3) and hairbrush (4); Its structural feature is to be hairbrush (4) below the supporting plate (1); Dust block board (2) is trapped among hairbrush (4) all around through the bayonet slot ring on the supporting plate (1), and magnet (3) is arranged in the supporting plate (1).
CN2011205559220U 2011-12-02 2011-12-02 Sanitary blackboard eraser device Expired - Fee Related CN202378576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205559220U CN202378576U (en) 2011-12-02 2011-12-02 Sanitary blackboard eraser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205559220U CN202378576U (en) 2011-12-02 2011-12-02 Sanitary blackboard eraser device

Publications (1)

Publication Number Publication Date
CN202378576U true CN202378576U (en) 2012-08-15

Family

ID=46627097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205559220U Expired - Fee Related CN202378576U (en) 2011-12-02 2011-12-02 Sanitary blackboard eraser device

Country Status (1)

Country Link
CN (1) CN202378576U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120815

Termination date: 20121202