CN201296112Y

CN201296112Y - Whiteboard marker for teaching

Info

Publication number: CN201296112Y
Application number: CNU2008202129892U
Authority: CN
Inventors: 侯隆飙
Original assignee: 沈雪生
Priority date: 2008-10-14
Filing date: 2008-10-14
Publication date: 2009-08-26
Anticipated expiration: 2018-10-14

Abstract

The utility model relates to a whiteboard marker for teaching. The whiteboard marker which is suitable for the holding habit and the writing habit of teachers by designing the length similar to that of a chalk comprises a marker holder body formed by housing, a writing head and a cotton core for storing ink. The marker holder body has a circular and hollow structure, the writing head is positioned on the front opening of the hollow structure, the back part of the hollow structure is provided as a ink storing chamber for the cotton core for storing ink, the back part of the marker holder body is provided with the ink injection structure which comprises an ink injection hole at the back face of the maker holder body and a seal body for sealing the ink injection hole, and the seal body is set in the ink injection chamber to seal the ink injection hole. Compared with once-off whiteboard marker, the service life of the whiteboard marker of the utility model is increased greatly because when ink is used up, new ink can be injected to the marker which then can be used circularly, therefore, teaching cost is reduced, in addition, the whiteboard marker of which the marker holder body has a regular hexagon section is more steady for writing, in the meanwhile, the whiteboard marker is more convenient for teaching by setting a magnet in the regular hexagon section to make the whiteboard marker fixed by snaping to a whiteboard made of iron.

Description

Teaching blank pen

Technical field

The utility model relates to a kind of didactic works and writes the plate pen, refers in particular to a kind of teaching that is used for the white of classroom instruction blank pen.

Background technology

Often need to carry out teaching demonstration in the school instruction, this just need use some clipboards and write, give lessons on the traditional blackboard and often use chalk when writing, when the erasable various writing that these are write by chalk, the chalk powder can fly upward everywhere, suck in people's the lung easily, constitute harm to honest and the health student, so in some teaching, begin at present to attempt using blank to replace blackboard, when on blank, writing, need use the blank pen, at present the common following shortcoming of a blank ubiquity: 1) the blank pen mostly is disposable, and pouring ink hole is not set on the shell, therefore after use, must abandon and renew, not only increase instruction cost, also caused the waste of resource, be unfavorable for environmental protection; 2) owing to the time do not take into full account the convenience that the teacher uses in design, the specification of chalk and size all can not satisfy teacher's writing style well, and the blank pen mostly is circular, have influenced the stability of writing; 3) at present common blank pen temporarily not the time spent must place in the plane, influenced the free walker of teachers' instruction, disperseed teacher's energy, also the influence efficient of giving lessons.

The utility model content

Technical purpose of the present utility model is in order to provide a kind of cost teaching blank pen low, that be convenient to install and use.

For realizing above technical purpose, teaching of the present utility model comprises the penholder body that is made of shell with the blank pen, pencil and Chu Mo cotton core, this penholder body is the circular hollow structure of open front, this hollow structure is provided with pencil at penholder body front opening, the hollow structure at this penholder body rear portion is as ink storage chamber, the black cotton core of storage is set in this ink storage chamber, this teaching is provided with the refilling structure with the rear end of the penholder body of blank pen, this refilling structure comprises inside by penholder body rear end face and pouring ink hole that ink storage chamber connects and the seal that is used to seal this pouring ink hole, and the sealing body is arranged in the ink-filling chamber and with this pouring ink hole and seals.

This teaching is a regular hexagon with the cross section of a blank penholder body.

Described cross section is to inlay in the face of orthohexagonal penholder body to be provided with magnet.

This teaching is 1.4cm with the diameter of the ink storage chamber of blank pen, and this teaching is 8cm with the length of blank pen.

This teaching is 0.7cm with the diameter of a blank pencil.

Beneficial effect: teaching of the present utility model blank pen, because be provided with pouring ink hole, therefore can repeat to inject ink circulation after the ink of this blank pen is used up uses, comparing with disposable blank pen has had large increase service life, and then reduced the cost of teaching, the penholder body of the blank pen of this utility model adopts the design of regular hexagonal section in addition, not only make write more stable, simultaneously by on a hexagonal cross-section, magnet being set, can make the blank suction of this blank pen and irony paste fixing, thereby be more convenient for teaching, the ink storage chamber enlarged diameter of this blank pen is 1.4cm, and length is for being set to 8cm, and the diameter of pencil is set to 0.7cm, therefore the writing style that more meets the teacher, the teacher that is more convenient for uses.

Relevant detailed content of the present utility model and technology are described as follows with regard to conjunction with figs. now.

Description of drawings

Fig. 1, be the side view of this practical blank pen;

Fig. 2, be the rearview of the utility model blank pen;

Fig. 3, be the cutaway view of the utility model blank pen.

The specific embodiment

Please refer to Fig. 1, Fig. 2 and shown in Figure 3, be the utility model teaching the blank refilling schematic diagram of a kind of the best of blank pen and the schematic diagram of this blank pen and blank applying, teaching among this embodiment comprises the penholder body 1 that is made of shell with the blank pen, pencil 2 and Chu Mo cotton core 3, this penholder body 1 is the circular hollow structure of open front, this hollow structure is provided with pencil 2 at penholder body front opening, the hollow structure at this penholder body rear portion is as ink storage chamber, the black cotton core 3 of storage is set in this ink storage chamber, this teaching is provided with the refilling structure with the rear end of the penholder body of blank pen, this refilling structure comprises inside by penholder body rear end face and pouring ink hole 4 that ink storage chamber connects and the seal 10 that is used to seal this pouring ink hole, and sealing body 10 is arranged in the pouring ink hole 4 and with this pouring ink hole and seals.

Further, this teaching in the present embodiment is a regular hexagon with the cross section of a blank penholder body, in a face of this orthohexagonal penholder body, can inlay the magnet (not shown) is set, special needs to be pointed out is, this teaching in the present embodiment is adopted bigger diameter with the ink storage chamber of blank pen, this diameter is 1.4cm, to guarantee to have bigger ink reservoir volume, this teaching is then adopted the 8cm similar with chalk length with the length of blank pen, with the custom that makes things convenient for the teacher to hold a pen, be more convenient for writing.

Claims

1, a kind of teaching blank pen, this teaching comprises the penholder body that is made of shell with the blank pen, pencil and Chu Mo cotton core, this penholder body is the circular hollow structure of open front, this hollow structure is provided with pencil at penholder body front opening, the hollow structure at this penholder body rear portion is as ink storage chamber, the black cotton core of storage is set in this ink storage chamber, it is characterized in that, this teaching is provided with the refilling structure with the rear end of the penholder body of blank pen, this refilling structure comprises inside by penholder body rear end face and pouring ink hole that ink storage chamber connects and the seal that is used to seal this pouring ink hole, and the sealing body is arranged in the ink-filling chamber and with this pouring ink hole and seals.

2, teaching according to claim 1 blank pen is characterized in that, this teaching is a regular hexagon with the cross section of a blank penholder body.

3, teaching according to claim 2 blank pen is characterized in that, described cross section is to inlay in the face of orthohexagonal penholder body to be provided with magnet.

4, teaching according to claim 1 blank pen is characterized in that, this teaching is 1.4cm with the diameter of the ink storage chamber of blank pen, and this teaching is 8cm with the length of blank pen.

5, teaching according to claim 1 blank pen is characterized in that, this teaching is 0.7cm with the diameter of a blank pencil.