CN202703027U

CN202703027U - Multifunctional blackboard slot

Info

Publication number: CN202703027U
Application number: CN 201220379446
Authority: CN
Inventors: 刘晓婷; 杨潇
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-02
Filing date: 2012-08-02
Publication date: 2013-01-30
Anticipated expiration: 2022-08-02

Abstract

The utility model relates to a multifunctional blackboard slot which comprises a slot body 1 at the bottom of the blackboard, a chalk box 2 and a blackboard eraser box 3, wherein the slot body 1 and the blackboard are detachably connected so as to be convenient for timely clearing chalk dust and chalk heads in the slot body 1; the interior of the slot body 1 is provided with a wire gauze 4, and the chalk dust can pass through the wire gauze 4 due to the action of gravity and falls into the slot body 1; the wire gauze 4 is arranged at a part with a distance of 1cm from the bottom of the slot body 1; when a teacher writes on the blackboard, a chalk can be put on the wire gauze to prevent the chalk from being polluted by the chalk dust in the slot body 1; the diameter of the grids of the wire gauze 4 is 1cm, so that waste chalk heads can be filtered into the slot body 1 so as to avoid occupying spaces and be convenient for cleaning; and both sides of the slot body 1 are provided with the chalk box 2 and the blackboard 3 which are fixedly connected and jointly fixed on the slot body 1. According to the multifunctional blackboard slot, when a user writes on the blackboard, the multifunctional blackboard slot is more convenient for changing different colors of chalk or taking the blackboard eraser, and the condition that the blackboard eraser is left about to pollute the table top of a platform.

Description

The multi-functional blackboard groove

Technical field

The utility model relates to a kind of blackboard slot, especially designs a kind of multi-functional blackboard groove.

Background technology

Development along with social technicalization, hommization, educational undertaking has obtained vigorous growth, the attention of compulsory education and universal, increasing school sets up, the thing followed is the increase of use amount of chalk and the frequent use of blackboard, when blackboard slot can be used to the fishplate bar book from the chalk the chalk dust of landing when the chalk dust of landing and blackboard eraser blackboard wiping, but chalk dust is scattered in and is difficult to cleaning in the ledge for chalk on blackboard; A lot of chalk holders all are placed on the dais, changing the shades of colour chalk during teacher writing on the blackboard can be very inconvenient, there is not blackboard eraser box in a lot of classrooms in addition, blackboard eraser is thrown out without care everywhere easily dais and ambient air is polluted, so it is very important to design a kind of simple in structure, easy to use, with low cost and easy cleaned blackboard slot.

Existing blackboard slot device, the main aluminium flake that adopts carries, Chinese patent CN 202319511U discloses a kind of detachable blackboard slot device, but can not place chalk and blackboard eraser, and chalk is put the chalk ash pollution that is fallen down from blackboard easily on the blackboard slot during writing on the blackboard in addition.

Summary of the invention

The utility model provides a kind of multi-functional board slot, solves simple in structure in the existing board slot technology, and function is few,, can not place the technical problems such as chalk and blackboard eraser.

The utility model is by the following technical solutions: a kind of multi-functional blackboard groove, comprise cell body, chalk holder and the blackboard eraser box of blackboard bottom, and described cell body is connected with seriticker is detachable, is provided with wire netting in the cell body, and wire netting places 1cm place bottom the cell body.

As a kind of optimal technical scheme of the present utility model: wire netting grid diameter is 1cm.

As a kind of optimal technical scheme of the present utility model: be equipped with chalk holder and blackboard eraser box in the cell body both sides, chalk holder is fixedly connected with blackboard eraser box, jointly is fixed on the cell body.

A kind of blackboard slot described in the utility model adopts above technical scheme compared with prior art, has following technique effect: be provided with chalk holder and blackboard eraser box in the board slot both sides, be convenient to teacher's writing on the blackboard, blackboard eraser and chalk have the fixed position to lay, and can not pollute the dais desktop; Wire netting is installed in the board slot, and chalk dust drops to below the wire netting because of Action of Gravity Field, and the complete chalk of teacher's writing on the blackboard is placed on can be by chalk ash pollution on the board slot; Wire netting aperture 1cm can arrive the chalk end automatic fitration that is finished in the detachable board slot convenient and cleaning.

Description of drawings

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

Description of reference numerals: 1, cell body, 2, chalk holder, 3, blackboard eraser box, 4, wire netting

The specific embodiment

Below in conjunction with Figure of description the specific embodiment of the present utility model is described in further detail, embodiment 1: shown in figure one, a kind of multi-functional blackboard groove, the cell body 1 that comprises the blackboard bottom, chalk holder 2 and blackboard eraser box 3, described cell body 1 is connected with seriticker is detachable, be convenient in time clear up chalk dust and chalk end in the cell body 1, be provided with wire netting 4 in the cell body 1, chalk dust drops in the cell body 1 because Action of Gravity Field can pass wire netting 4, wire netting 4 places apart from 1cm place, cell body 1 bottom, chalk can be positioned on the wire netting during teacher's writing on the blackboard, avoid chalk by the chalk ash pollution in the cell body 1; Wire netting 4 grid diameters are 1cm, discarded chalk end can be filled in the cell body 1, avoid taking up room, and are convenient to clean.

Be equipped with chalk holder 2 and blackboard eraser box 3 in cell body 1 both sides, chalk holder 2 is fixedly connected with blackboard eraser box 3, jointly be fixed on the cell body 1, more convenient when wanting to change the chalk of different colours during user's writing on the blackboard or taking blackboard eraser, also can avoid blackboard eraser to leave about and pollute the dais desktop.

The above has done detailed description to embodiment of the present utility model by reference to the accompanying drawings, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from aim of the present invention, make a variety of changes.

Claims

1. multi-functional blackboard groove, the cell body (1), chalk holder (2) and the blackboard eraser box (3) that comprise the blackboard bottom, it is characterized in that: described cell body (1) is connected with seriticker is detachable, is provided with wire netting (4) in the cell body, and wire netting (4) places apart from 1cm place, cell body (1) bottom.

2. blackboard slot according to claim 1, it is characterized in that: wire netting (4) grid diameter is 1cm.

3. blackboard slot according to claim 1, it is characterized in that: be equipped with chalk holder (2) and blackboard eraser box (3) in cell body (1) both sides, chalk holder (2) is fixedly connected with blackboard eraser box (3), jointly is fixed on the cell body (1).