CN201176066Y

CN201176066Y - Holder for chalk

Info

Publication number: CN201176066Y
Application number: CNU2008200174713U
Authority: CN
Inventors: 刘非凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-22
Filing date: 2008-02-22
Publication date: 2009-01-07
Anticipated expiration: 2018-02-22

Abstract

The utility model relates to a teaching tool, in particular to a chalk clamp, comprising a fixing base, a chalk chamber in the fixing base and a clamp spring plate fixed in the chalk chamber and erasing hairs at one side of the fixing base. The chalk clamp has the advantages of simple structure, simple use and sanitation.

Description

A kind of chalk folder

Technical field:

The utility model relates to a kind of teaching aid, especially a kind of chalk folder.

Background technology:

Teacher goes up class hour now, write the content of courses on blackboard with chalk, takes chalk hand can be made very dirty with hand, and is very unhygienic.And, when writing when wrong, it is wiped again with blackboard eraser and write, teacher takes chalk on the other hand, takes blackboard eraser on the other hand, and is very inconvenient, during thing on will copying some textbooks, more wants books, chalk, blackboard eraser to vary, and is very much trouble.

The utility model content:

The utility model provides a kind of chalk folder, and it is simple in structure, and is easy to use, and clean hygiene has solved problems of the prior art.

The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: it comprises holder, is provided with the chalk chamber in holder, is fixed with the clamping shell fragment in the chalk chamber; Side at holder is provided with the blackboard eraser hair.

The utility model adopts the chalk chamber is set in holder, is fixed with the clamping shell fragment in the chalk chamber, chalk can be fixed in the chalk chamber, writes then, prevents that chalk is dirty with hand-type, makes hand keep clean hygiene; Side at holder is provided with the blackboard eraser hair, in the time of can working as clerical error, directly uses the blackboard eraser hair on the holder that wrongly written character is wiped, will chalk, blackboard eraser varies, and is simple and convenient.

Description of drawings:

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

Fig. 2 is the left view of Fig. 1.

The specific embodiment:

For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.

As shown in FIG., the utility model comprises holder 1, is provided with chalk chamber 2 in holder 1, is fixed with in the chalk chamber 2 to clamp shell fragment 3, clamps shell fragment 3 and is at least a slice.Side at holder 1 is provided with blackboard eraser hair 4.

During use, chalk is put into chalk chamber 2, clamping shell fragment 3 can fix chalk, holds holder 1 then and just can write on blackboard, can prevent that like this hand from directly contacting chalk, keeps the hand clean hygiene.When clerical error, can directly use the blackboard eraser hair 4 on the holder 1 that wrongly written character is wiped, will chalk, blackboard eraser varies, and is simple and convenient.

Claims

1, a kind of chalk folder is characterized in that: comprise holder, be provided with the chalk chamber in holder, be fixed with the clamping shell fragment in the chalk chamber; Side at holder is provided with the blackboard eraser hair.