CN201895502U - Chalk writing device convenient to clean - Google Patents

Chalk writing device convenient to clean Download PDF

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Publication number
CN201895502U
CN201895502U CN2010205816969U CN201020581696U CN201895502U CN 201895502 U CN201895502 U CN 201895502U CN 2010205816969 U CN2010205816969 U CN 2010205816969U CN 201020581696 U CN201020581696 U CN 201020581696U CN 201895502 U CN201895502 U CN 201895502U
Authority
CN
China
Prior art keywords
blackboard
blackboard eraser
utility
chalk
model
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
CN2010205816969U
Other languages
Chinese (zh)
Inventor
吕俊瑶
Original Assignee
吕俊瑶
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 吕俊瑶 filed Critical 吕俊瑶
Priority to CN2010205816969U priority Critical patent/CN201895502U/en
Application granted granted Critical
Publication of CN201895502U publication Critical patent/CN201895502U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A chalk writing device convenient to clean belongs to the field of teaching aids, and particularly relates to a chalk writing device which is convenient to clean and can be used for holding a blackboard eraser conveniently. The chalk writing device comprises a blackboard and the blackboard eraser, and is characterized in that an iron plate is arranged inside the blackboard, and the size and the position of the iron plate correspond to those of a writable plate of the blackboard. A magnetic plate is arranged inside the blackboard eraser, a chalk brush is arranged at the bottom of the blackboard eraser, and sponge is arranged at the top of the blackboard eraser.

Description

The Writing device using chalk of being convenient to clean
Technical field
The utility model belongs to the teaching aid field, relates in particular to a kind of Writing device using chalk of being convenient to clean.
Background technology
Blackboard is not the plate face that refers in particular to black, says it is its plane that can write repeatedly on the traditional sense, and the plate face is hard, is used for teaching more.Mostly be black, blackish green, white.
When blackboard eraser is the writing of people on blackboard wiping, the instrument of often using.
Existing blackboard, blackboard eraser function singleness, people are in use convenient inadequately.
Summary of the invention
The utility model is exactly at the problems referred to above, provides a kind of blackboard eraser to place conveniently and be convenient to clean the Writing device using chalk of being convenient to clean of blackboard.
For achieving the above object, the utility model adopts following technical scheme, and the utility model comprises blackboard and blackboard eraser, and its structural feature blackboard inside is provided with iron plate, but the iron plate size is corresponding with the clipboard face of described blackboard with the position; Described blackboard eraser inside is provided with magnet plate, is the chalk rub body below the blackboard eraser, is sponge above the blackboard eraser.
As a kind of preferred version, blackboard eraser mid portion described in the utility model adopts plastic body.
The utility model beneficial effect
1, blackboard eraser is placed conveniently
The utility model blackboard inside is provided with iron plate, but the iron plate size is corresponding with the clipboard face of described blackboard with the position; Described blackboard eraser inside is provided with magnet plate; Can blackboard eraser be inhaled on blackboard by iron plate and magnet plate, avoid existing blackboard eraser easily to drop and the chaotic situation of blackboard eraser placement like this, so the placement of the utility model blackboard eraser is convenient from blackboard.
2, be convenient to clean blackboard
It above the utility model blackboard eraser sponge; After using the chalk rub body to wipe blackboard, also can leave grey mark on the blackboard, at this moment, can use sponge to dip in water after, thoroughly clean blackboard.So the utility model is convenient to clean blackboard.
3, blackboard eraser is in light weight, cost is low
The utility model blackboard eraser mid portion adopts plastic body; Because plastic body is in light weight, cost is low, so the utility model blackboard eraser is in light weight, cost is low.
Description of drawings
Fig. 1 is the utility model wiping blackboard structure schematic diagram;
Fig. 2 is the utility model blackboard structure schematic diagram;
Among the figure, but 1 be blackboard eraser, 2 for the chalk rub body, 3 for magnet plate, 4 for sponge, 5 for iron plate, 6 for blackboard, 7 for the clipboard face.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in the figure, the utility model comprises blackboard 6 and blackboard eraser 1, and blackboard 6 inside are provided with iron plate 5, but iron plate 5 sizes are corresponding with the clipboard face 7 of described blackboard 6 with the position; Described blackboard eraser 1 inside is provided with magnet plate 3, be chalk rub body 2 below the blackboard eraser 1, and blackboard eraser 1 is top to be sponge 4.
Described blackboard eraser 1 mid portion adopts plastic body; In light weight, cost is low.
Below in conjunction with course of action of description of drawings the utility model
When wiping letter written with chalk, chalk rub body 2 wipings below the utility model blackboard eraser 1; When needing cleaning blackboard 6, use the sponge 4 above the utility model blackboard eraser 1 to dip in the water wiping; After using up blackboard eraser 1, blackboard eraser 1 can be placed on the blackboard 6, because the interaction of iron plate 5 and magnet plate 3, blackboard eraser 1 can not drop.
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 (2)

1. be convenient to the Writing device using chalk that cleans, the utility model comprises blackboard (6) and blackboard eraser (1), it is characterized in that blackboard (6) inside is provided with iron plate (5), iron plate (5) size and position with described blackboard (6) but clipboard face (7) corresponding; Described blackboard eraser (1) inside is provided with magnet plate (3), and blackboard eraser (1) is following to be chalk rub body (2), is sponge (4) above the blackboard eraser (1).
2. according to the described Writing device using chalk of being convenient to clean of claim 1, it is characterized in that described blackboard eraser (1) mid portion adopts plastic body.
CN2010205816969U 2010-10-28 2010-10-28 Chalk writing device convenient to clean Expired - Fee Related CN201895502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205816969U CN201895502U (en) 2010-10-28 2010-10-28 Chalk writing device convenient to clean

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205816969U CN201895502U (en) 2010-10-28 2010-10-28 Chalk writing device convenient to clean

Publications (1)

Publication Number Publication Date
CN201895502U true CN201895502U (en) 2011-07-13

Family

ID=44253418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205816969U Expired - Fee Related CN201895502U (en) 2010-10-28 2010-10-28 Chalk writing device convenient to clean

Country Status (1)

Country Link
CN (1) CN201895502U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904885A (en) * 2016-05-22 2016-08-31 湖南城市学院 Teaching ruler for mathematics
CN107256643A (en) * 2017-07-27 2017-10-17 安庆状元郎电子科技有限公司 A kind of electronic whiteboard for being easy to cleaning with retractable pointer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904885A (en) * 2016-05-22 2016-08-31 湖南城市学院 Teaching ruler for mathematics
CN107256643A (en) * 2017-07-27 2017-10-17 安庆状元郎电子科技有限公司 A kind of electronic whiteboard for being easy to cleaning with retractable pointer

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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: 20110713

Termination date: 20111028