CN201077292Y

CN201077292Y - Multifunctional blackboard eraser

Info

Publication number: CN201077292Y
Application number: CNU200720087481XU
Authority: CN
Inventors: 詹力
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-10
Filing date: 2007-10-10
Publication date: 2008-06-25
Anticipated expiration: 2017-10-10

Abstract

The utility model relates to a multifunctional blackboard eraser, belonging to a teaching tool. The utility model mainly solves the problem that the present blackboard eraser can only erase the blackboard, and the whiteboard eraser can only erase the whiteboard, but the user takes various color chalk and marker pens at one time, the use is inconvenient. The utility model combines the blackboard eraser and the whiteboard eraser into one, a three-layer structure is adopted, wherein the upper layer is the body of the whiteboard eraser, the lower layer is the body of the blackboard eraser, and the interlayer is a handle, two cavities as pen boxes are arranged at the handle part, the chalk and the marker pens can be respectively put into the two cavities, pen box covers are arranged at the opening. The utility model has the advantages of simple structure, convenient carrying and use.

Description

Multi-functional blackboard eraser

Technical field

The utility model belongs to teaching aid, and concrete is a kind of multi-functional blackboard eraser that can erase the board and can wipe blank.

Background technology

Present blackboard eraser can only erase the board, and whiteboard eraser can only be wiped blank.If use the teaching of blackboard and blank simultaneously, will constantly change two kinds of different blackboard erasers, very inconvenient during use.And it is also pretty troublesome to carry two kinds of different pens, is easy to take by mistake pen.

Summary of the invention

The purpose of this utility model is: a kind of multi-functional blackboard eraser that can erase the board and can wipe blank is provided.Multi-functional blackboard eraser efficiently solves the defective of the said goods, and blackboard eraser and whiteboard eraser are united two into one, and can also carry chalk, marking pen, the utlity model has advantage simple in structure, easy to use.

The utility model is achieved in that as shown in Figure 1, multi-functional blackboard eraser, adopt three-decker, lower floor is a blackboard eraser, stick on handle below, the upper strata is the blank rub body, sticks on above the handle, and the intermediate layer is a handle, be provided with two rectangular cavitys in handle inside, as marking pen pencil box and chalk pencil box, the cavity opening part is provided with the rotating shaft cover respectively, be used for connecting the pencil box lid, pencil box covers and is provided with clasp, and correspondence is provided with retaining ring on the handle, promptly constitutes the utility model.

In last class hour of teaching, as long as the teacher is with multi-functional blackboard eraser, just no longer need to consider that the working environment that writes is blackboard or blank, is consideration this band chalk? marking pen also? even impart knowledge to students simultaneously with two kinds of plates (black and white plate), the teacher also can make things convenient for freely.

Description of drawings

Fig. 1 is the utility model structural representation.

In the accompanying drawing: 1---blackboard eraser, 2---the blank rub body, 3---handle, 4---the marking pen pencil box, 5---the chalk pencil box, 6---the pencil box lid, 7---the rotating shaft cover, 8---clasp, 9---retaining ring.

The specific embodiment

Further specify the utility model below in conjunction with drawings and Examples.

Embodiment: multi-functional blackboard eraser, as shown in Figure 1, be designed to three-decker, lower floor is a blackboard eraser 1, adopts outing flannel or palm fiber to make, stick on handle 3 below, the upper strata is a blank rub body 2, the employing sponge material is made, stick on handle 3 above, the intermediate layer is a handle 3, the employing common plastics is made, dig two rectangular cavitys in handle inside, respectively as marking pen pencil box 4 and chalk pencil box 5, the cavity opening part is provided with rotating shaft cover 7, be used for connecting pencil box lid 6, pencil box covers and is provided with clasp 8, and correspondence is provided with retaining ring 9 on the handle, promptly constitutes the utility model.

Claims

1. a multi-functional blackboard eraser adopts three-decker to form, and it is characterized in that: the upper strata is the blank rub body, and lower floor is a blackboard eraser, and the intermediate layer is a handle.

2. according to the described multi-functional blackboard eraser of claim 1, it is characterized in that: handle portion has designed two cavitys as pencil box, and the cavity opening part is provided with the rotating shaft cover, is used for connecting the pencil box lid.