CN2411700Y

CN2411700Y - Chalk box

Info

Publication number: CN2411700Y
Application number: CN 00224221
Authority: CN
Inventors: 易灿军
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-02-22
Filing date: 2000-02-22
Publication date: 2000-12-27
Anticipated expiration: 2010-02-22

Abstract

The utility model relates to a chalk box, which is composed of a box body, a transparent box cover, a hinge, a pinch plate, a rotating shaft, etc. The hinge is connected between the box body and the box cover. The rotating shaft is inserted and fixed in the pinch plate and both ends of the rotating shaft are extended, exposed and movably sleeved in shaft holes on both sides of a notch of the box cover. A hooking point and a clamping point which are mutually matched and buckled are respectively arranged on the pinch plate and the box body. When used, only the pinch plate is broken off tight or buckled, and the box cover can be further opened or is finally tight buckled. The utility model has the advantages of time saving, labor saving, convenience and simpleness, durability, reliability, sanitation, practicability and chalk waste avoiding.

Description

Chalk holder

The utility model relates to a kind of container in the human daily life necessity, further is meant a kind of chalk holder that is used for classroom instruction.

The chalk holder that uses on the existing classroom, classroom generally all is the sort of thick carton that intactly directly uses chalk manufacturer packing chalk to dispatch from the factory, and it was both unbecoming, was not durable again, also easy waste chalk.The teacher who also has is with the chalk holder of empty cigarette case as the usefulness of giving a lesson, and is not only unbecoming, and uses inconvenient.The teacher who also has makes chalk holder with the empty plastic medicine box of adorning " FUKE QIANJIN PIAN " and so on medicine, but opens box and cover box all cumbersome, and has a few " sick woman " or " sick man's " taste to the people.Clear-cut what chalk holder of the teacher who sometimes has also need not, only pick up two chalks and go to class with hand, this was both unhygienic, and was also inconvenient, caused waste again, often class is over, remaining chalk is not thought to have taken away more yet.

For this reason, the purpose of this utility model is the chalk holder that little, the easy to use health of a kind of body standard essence is provided and can saves chalk.

Solution of the present utility model is as follows.It has a box body and a transparent lid, between the back side edge of box body and lid, be connected with the hinge that can make the lid rotating opening or cover, its structural feature part is, front side edge middle at lid offers a breach, a breach left side, offer horizontal lid axis hole respectively in the lid of right both sides, be provided with the buckle outside the square box front panel under the stretching to that a top is basic with the lid end face flushes in the breach, the buckle upper top be provided with its extension that is connected mutually left, right both sides also slide over the interior rotating shaft of lid axis hole of breach both sides respectively, buckle is stacked in downwards outside the box body front panel, and middle, buckle bottom has a rounding off arc that is towards the box body front panel and colludes colluding a little of shape, have in the front panel middle of box body one can with the some stuck point that forwards protrudes and be the rounding off arcuation of suitable fastening that colludes of buckle bottom.

The utility model with said structure is when concrete the use, and teacher's chalk holder that this essence is little takes the classroom on class together in company with the teaching material teaching notes.Because lid is transparent, the teacher sees through capping from the outside can see how many chalks the box body the inside is equipped with, and can see the chalk what color is housed.In the process of teaching, but left hand is taken teaching material, eyes are read a book or are seen the student, teach in mouthful, simultaneously the right hand can be broken the buckle that is buckled on the stuck point of box body into two with one's hands, then lid is up turned over, after lid was all opened, the right hand can write to blackboard from taking out chalk in the box body with that, put back to chalk after having write, the right hand rolls up lid to come again, on lid and the tray cover after, thumb withstands buckle, all the other four finger pressures are lived the lid capping simultaneously, thumb put forth one's strength one by, only listen " clickly " one, lid has just been built.Begin to finish to building lid from opening the lid, the whole operation process all only needs hand of teacher to carry out.To class is over, the teacher can take chalk holder out of classroom in company with the teaching material teaching notes again together.

Obviously, the benefit that the utility model chalk holder brings to the teacher be save time, laborsaving, simple and convenient, durable reliable, health is practical, chalk avoids waste.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the stereoscopic-state schematic diagram of a kind of concrete structure of the utility model;

Fig. 2 is transformed into schematic perspective view after the lid open mode for the utility model from the lid closed condition of Fig. 1;

Fig. 3 is the A-A cutaway view of Fig. 1;

Fig. 4, Fig. 5 and Fig. 6 are respectively B-B, C-C and the D-D cutaway view of Fig. 8.

Referring to Fig. 1 to Fig. 6.The utlity model has the lid 2 that a box body 1 and a usefulness transparent plastic material are made, between the back side edge of box body 1 and lid 2, be connected with and make lid 1 rotating opening or two hinges 3 that cover and 4, front side edge middle at lid 2 offers a breach, a breach left side, offer horizontal axis hole 21 respectively in the lid 2 of right both sides, be provided with the buckle 5 outside square box 1 front panel under the stretching to that a top is basic with lid 2 end faces flush in the breach, buckle 5 upper tops have insert solid in its lateral opening and extend left, right both sides also slide over the rotating shaft 6 in the breach both sides lid axis hole 21 respectively, buckle 5 is stacked in downwards outside the front panel of box body 1, and middle, buckle 5 bottom have one towards box body 1 front panel be that the rounding off arc colludes shape collude a little 51, have in the front panel middle of box body 1 one can with the some stuck point 11 that forwards protrudes and be the rounding off arcuation of 51 suitable fastenings that colludes of buckle 5 bottoms.

Box body 1 can adopt the plastics of other color except that white to make.Hinge 3 and 4 can adopt viscose glue to be bonded on box body 1 and the lid 2, and buckle 5 can adopt plastics, and rotating shaft 6 can be adopted thin wire.In order to make lid 2 and box body 1 cover well, can box body 1 top be processed the outer step surface of certain altitude, and process and the suitable identical interior step surface of the outer step surface at box body 1 top as Fig. 8 to as shown in Figure 5 in lid 2 bottoms.The embodiment of a kind of preferred dimensions of the utility model is: the long 9cm of box, and the wide 5.5cm of box, the high 2.5cm of box, box wall thickness 0.2cm, the chalk holder of this volume can put 10 in chalk.

Claims

1. chalk holder, have a box body and a transparent lid, between the back side edge of box body and lid, be connected with the hinge that can make the lid rotating opening or cover, it is characterized in that, front side edge middle at lid offers a breach, a breach left side, offer horizontal lid axis hole respectively in the lid of right both sides, be provided with the buckle outside the square box front panel under the stretching to that a top is basic with the lid end face flushes in the breach, the buckle upper top be provided with its extension that is connected mutually left, right both sides also slide over the interior rotating shaft of lid axis hole of breach both sides respectively, buckle is stacked in downwards outside the box body front panel, and middle, buckle bottom has a rounding off arc that is towards the box body front panel and colludes colluding a little of shape, have in the front panel middle of box body one can with the some stuck point that forwards protrudes and be the rounding off arcuation of suitable fastening that colludes of buckle bottom.