CN2740558Y

CN2740558Y - Chalk box with automatic takeout function

Info

Publication number: CN2740558Y
Application number: CN 200420113086
Authority: CN
Inventors: 张恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-09
Filing date: 2004-11-09
Publication date: 2005-11-16
Anticipated expiration: 2014-11-09

Abstract

The chalk box with automatic takeout function of the utility model belongs to the teaching apparatus. The utility model against the problem provides a chalk box which can make the fetching of the chalk convenient and the chalk in the chalk box not completely exposed outwards. The utility model comprises a box body (12). The structure features of the chalk box with automatic takeout function are that a chalk storage chamber (14) is arranged in the box body (12), a movable cover (11) is arranged in the box body (12) on the upper part of the chalk storage chamber (14), and a supporting plate (3) and a baffle plate (6) are arranged between the bottom board (8) of the chalk storage chamber (14) and the front plate (1) and the back plate (2) of the box body (12); one end of a lifting rod (4) is arranged outside the box body (12) through a downward groove (5) on the baffle plate (6) and an upward groove (7) on the supporting plate (3), and the other end corresponding to a through hole (15) on the bottom board (8) of the chalk storage chamber (14) is provided with a top frame (13).

Description

Has the chalk holder of getting a function automatically

Technical field:

The utility model is to belong to teaching aid.

Background technology:

Existing chalk holder majority is a uncovered cuboid or square box, and in the teaching, it is very inconvenient that the teacher gets pen, and in use, chalk directly contacts with air, accumulates over a long period, and has polluted environment.

The utility model content:

The utility model is exactly at the problems referred to above, provides a kind of and gets the chalk convenience and can not make the interior complete exposed chalk holder of chalk of chalk holder.

The utility model adopts following technical scheme: the utility model comprises box body, its structural feature is to be provided with pen storing chamber in the box body, be provided with removable cover in the box body directly over the pen storing chamber, be provided with support plate, baffle plate between the base plate of pen storing chamber and the header board of box body, the back plate, one end of the portable bar by the groove setting that makes progress on groove downward on the baffle plate, the support plate is arranged on outside the box body, and the corresponding end of through hole on another and the pen storing chamber's base plate is provided with upper frame.

Pen storing chamber is shaped as parallel four limit shapes.

The portable plate of pen storing chamber and the sidewall of box body are fixedly connected with spring.

The beneficial effects of the utility model:

Be provided with pen storing chamber in the box body, be provided with removable cover in the box body directly over the pen storing chamber, the base plate of pen storing chamber and the header board of box body, be provided with support plate between the back plate, baffle plate, by groove downward on the baffle plate, one end of the portable bar of the groove setting that makes progress on the support plate is arranged on outside the box body, the corresponding end of through hole on another and the pen storing chamber's base plate is provided with upper frame, therefore in the box of taking during chalk, only need removable cover is taken out out a bit of distance, press portable bar, make the upper frame on the portable bar eject top chalk, thereby realize not exclusively exposing the function that chalk just can be got pen automatically by through hole.

Description of drawings:

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

The specific embodiment:

The utility model comprises box body 12, be provided with pen storing chamber 14 in the box body 12, be provided with removable cover 11 in the box body 12 directly over the pen storing chamber 14, be provided with support plate 3, baffle plate 6 between the base plate 8 of pen storing chamber 14 and the header board 1 of box body 12, the back plate 2, one end of the portable bar 4 that is provided with by the groove that makes progress on groove downward on the baffle plate 65, the support plate 37 is arranged on outside the box body 12, and another is held accordingly with the through hole 15 on pen storing chamber's 14 base plates 8 and is provided with upper frame 13.

Pen storing chamber 14 is shaped as parallel four limit shapes, and the base inclination certain angle of base plate 8 and box body 12 is convenient to take conveniently.

The portable plate 9 of pen storing chamber 14 is fixedly connected with spring 10 with the sidewall of box body 12, can store more chalk.

Below in conjunction with a description of drawings course of action of the present utility model:

At first some chalks are placed in the pen storing chamber 14 of the present utility model,, portable plate 9 can be pressed to spring 10, make space increase in the pen storing chamber 14, thereby put into more chalk if quantity is bigger.

In the time will getting chalk, press portable bar 4, make portable bar 4 utilize the supporting role of the groove 7 on the support plate 3, the upper frame 13 on the other end is lifted, the chalk upward movement directly over the promotion in the pen storing chamber 14, thereby the function that chalk is got in realization automatically.

Claims

1, has the chalk holder of getting a function automatically, comprise box body (12), it is characterized in that being provided with in the box body (12) pen storing chamber (14), be provided with removable cover (11) in the box body (12) directly over the pen storing chamber (14), the base plate (8) of pen storing chamber (14) and the header board (1) of box body (12), be provided with support plate (3) between the back plate (2), baffle plate (6), go up downward groove (5) by baffle plate (6), the end that support plate (3) is gone up the portable bar (4) that groove (7) upwards is provided with is arranged on outside the box body (12), and another is held accordingly with the through hole (15) on pen storing chamber (14) base plate (8) and is provided with upper frame (13).

2, according to claim 1 have a chalk holder of getting a function automatically, it is characterized in that the parallel four limit shapes of being shaped as of pen storing chamber (14).

3, according to claim 1 have a chalk holder of getting a function automatically, and the portable plate (9) that it is characterized in that pen storing chamber (14) is fixedly connected with spring (10) with the sidewall of box body (12).