CN201356181Y

CN201356181Y - Convenient-taking type chalk placement box

Info

Publication number: CN201356181Y
Application number: CNU2009200223574U
Authority: CN
Inventors: 曹洪臣; 曹玉悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-27
Filing date: 2009-02-27
Publication date: 2009-12-09
Anticipated expiration: 2019-02-27

Abstract

The utility model discloses a convenient-taking type chalk placement box, which comprises a box body (1) and a box cover (2), wherein the box cover (2) is fixed on the rear edge of the box body (1) through a rotary shaft (3). The convenient-taking type chalk placement box is characterized in that chalk insert cavities (4) are arranged in the box body (1), and are arranged in rows and lines, the bottom of each chalk insert cavity (4) is provided with a spring (5), the upper end of the spring (5) is fixed with a rubber plate (7) with a bending handle (6), a pressing rack (8) is arranged in the wall of one side of the chalk insert cavity (4), and the bending handle (6) on the rubber plate (7) is pressed on the wall of the pressing rack (8). The convenient-taking type chalk placement box has convenient taking, can not damage a chalk box, reduces the pollution of chalk dust to classrooms, and can be widely applied to classroom teaching.

Description

Easy taking chalk holder

Technical field

The utility model relates to a kind of improvement of teaching table to go up the chalk holder that uses, specifically a kind of easy taking chalk holder.

Background technology

At present, the chalk holder that the teacher uses on the religion table, be generally box made of paper, comprise that box body and lid constitute, used chalk is placed in the box body, chalk in box is used seldom or very in short-term, residue chalk in the box will become disorderly and unsystematic, size mixes, it is very inconvenient to take, and because the box of dress chalk generally all is a paper box, so damaged easily, damaged back makes to say on the desk it is chalk powder everywhere, has increased the pollution of classroom environment.

Summary of the invention

The purpose of this utility model is to provide a kind of chalk of can conveniently taking, and chalk holder not cracky, can reduce the easy taking chalk holder that classroom environment pollutes.

For reaching above purpose, the technical scheme that the utility model adopted is: this easy taking chalk holder, by box body, lid constitutes, lid is fixed on the deutostoma of box body along last by turning cylinder, it is characterized in that in box body, establishing chalk and insert the chamber, chalk inserts the chamber and embarks on journey, become row to arrange, bottom in chalk inserts the chamber is provided with spring, fix the rubber slab that band turns handle in the upper end of spring, in chalk inserts the groove of a sidewall in chamber, establish and push tooth bar, the handle that turns on the rubber slab touches and is pushing on the tooth wall of tooth bar, and when inserting chalk, the compression position of spring touches the tooth bar wall tooth bar that is pressed and fixes because of turning handle, instantly when pushing tooth bar, push tooth bar and can leave the handle that turns on the rubber slab, spring is upspring, and chalk is ejected.The utility model is also implemented by following measure: described chalk inserts the chamber can establish 6 rows, 4 row, and the aperture that chalk inserts the chamber is 1cm; Described spring is the stainless steel wire spring, and its elastic force is advisable can hold up chalk; Lid and box body are all used plastic production, also establish the chalk powder Storage Box in the bottom of box body, and the through hole that chalk inserts on the base plate of chamber is connected with the chalk powder Storage Box; Establish wedge in the bottom of pushing tooth bar, because the effect of wedge, so, after pushing under the tooth bar on time, pushing tooth bar, move, leave and turn handle, establish microsprings at the back side of pushing the tooth bar lower end, when not pressing when pushing tooth bar, push tooth bar and be adjacent to once more and turn handle.When using the utility model, lid is opened, when using which chalk, only need be pressed and push tooth bar accordingly, under the effect of spring, chalk can be upspring automatically, can directly with hand chalk be arrested proposition and get final product.Instantly class hour, chalk is inserted corresponding chalk one by one insert in the chamber, cover lid and get final product.

The beneficial effects of the utility model are: compare with the chalk holder that uses on the religion table at present, take conveniently and can not make the chalk holder breakage, reduced the pollution of chalk powder to classroom environment.

Description of drawings

Fig. 1 looks schematic diagram for the utility model structure master.

Fig. 2 analyses and observe enlarged diagram for the utility model along the box body cross section.

Fig. 3 is the utility model spring, rubber slab, turns handle and push tooth bar assembling enlarged diagram.

The specific embodiment

Make the utility model with reference to accompanying drawing 1,2,3.This easy taking chalk holder, constitute by box body 1, lid 2, lid 2 is fixed on the deutostoma of box body 1 along last by turning cylinder 3, it is characterized in that in box body 1, establishing chalk and insert chamber 4, chalk inserts chamber 4 and embarks on journey, becomes row to arrange, and the bottom in chalk inserts chamber 4 is provided with spring 5, fixes the rubber slab 7 that band turns handle 6 in the upper end of spring 5, establish in chalk inserts the groove of a sidewall in chamber 4 and push tooth bar 8, the handle 6 that turns on the rubber slab 7 touches and is pushing on the tooth wall of tooth bar 8.Described chalk inserts chamber 4 can establish 6 rows, 4 row, and the aperture that chalk inserts chamber 4 is 1cm; Described spring 5 is the stainless steel wire spring; Lid 2 and box body 1 are all used plastic production, also establish chalk powder Storage Box 9 in the bottom of box body 1, and the through hole 10 that chalk inserts on 4 base plates of chamber is connected with chalk powder Storage Box 9; Establish wedge 81 in the bottom of pushing tooth bar 8, establish microsprings 82 at the back side of pushing tooth bar 8 lower ends.

Claims

1, a kind of easy taking chalk holder, constitute by box body (1), lid (2), lid (2) is fixed on the deutostoma of box body (1) along last by turning cylinder (3), it is characterized in that in box body (1), establishing chalk and insert chamber (4), chalk inserts chamber (4) and embarks on journey, becomes row to arrange, bottom in chalk inserts chamber (4) is provided with spring (5), fixing going up is with the rubber slab (7) that turns handle (6) in the upper end of spring (5), establish in chalk inserts the groove of a sidewall in chamber (4) and push tooth bar (8), the handle (6) that turns on the rubber slab (7) touches and is pushing on tooth bar (8) the tooth wall.

2, easy taking chalk holder according to claim 1 is characterized in that described chalk inserts chamber (4) and establishes 6 rows, 4 row, and the aperture that chalk inserts chamber (4) is 1cm; Also establish chalk powder Storage Box (9) in the bottom of box body (1), the through hole (10) that chalk inserts on the base plate of chamber (4) is connected with chalk powder Storage Box (9); Establish wedge (81) in the bottom of pushing tooth bar (8), establish microsprings (82) at the back side of pushing tooth bar (8) lower end.