CN208946930U - A kind of blackboard eraser tray - Google Patents

Abstract

The utility model discloses a kind of blackboard eraser trays, including the Support bracket for placing blackboard eraser and the chalk ash collection box for collecting chalk dust, the Support bracket, which is equipped with, is fixed on the vertical fixed plate of wall and the horizontal shelf of support blackboard eraser below blackboard for Support bracket, the chalk ash collection box is movably arranged on Support bracket and below upper oral part face horizontal shelf, the upper surface of the horizontal shelf is equipped with the blackboard eraser holding tank for accommodating blackboard eraser, the slot bottom of the blackboard eraser holding tank, which is equipped with, makes the chalk dust in blackboard eraser holding tank fall into the through-hole in chalk ash collection box.The utility model is attended class convenient for teacher with blackboard eraser, chalk dust on blackboard eraser can be fallen in chalk ash collection box by the through-hole of hollow out on horizontal shelf, not only environmentally friendly but also hygienic in this way, chalk ash collection box can be pulled out when storing more chalk dust to clean up.

Description

A kind of blackboard eraser tray

Technical field

The utility model relates to teaching aids, and in particular to blackboard eraser tray.

Background technique

The blackboard that blackboard can mainly be moved left and right by two pieces forms, and leaves for below blackboard and puts chalk and blackboard eraser and must there was only 3 Centimetre or so blackboard sliding-rail groove, blackboard eraser must stand on end, and put be unfavorable for taking and putting for teacher in this way, be also unfavorable for two pieces Moving left and right between blackboard, thus sometimes teacher can very blackboard eraser is placed on dais smoothly, on such blackboard eraser Chalk dust is easy accumulation, and is all chalk dust on dais, is unfavorable for putting for teacher's teaching notes and books.

Utility model content

Technical problem to be solved in the utility model is just to provide a kind of blackboard eraser tray, attends class convenient for teacher and uses blackboard It wipes, while solving the problems, such as chalk ash collection.

In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of blackboard eraser tray, including be used for The Support bracket of blackboard eraser and the chalk ash collection box for collecting chalk dust are placed, the Support bracket is equipped with supporting bracket Frame is fixed on the vertical fixed plate of wall and the horizontal shelf of support blackboard eraser below blackboard, the chalk ash collection box activity It is mounted on Support bracket and upper oral part face horizontal shelf lower section, the upper surface of the horizontal shelf is equipped with receiving blackboard eraser Blackboard eraser holding tank, the slot bottom of the blackboard eraser holding tank, which is equipped with, makes the chalk dust in blackboard eraser holding tank fall into chalk ash collection Through-hole in box.

Preferably, the Support bracket and chalk ash collection box are adopted made of plastic.

Preferably, the Support bracket is equipped with track groove, and the chalk ash collection box is equipped with and is slidably matched with track groove Track.

Preferably, the bottom of the horizontal shelf is equipped with the locating slot of positioning chalk ash collection box upper oral part, the positioning The periphery of slot is equipped with magnet, and the upper oral part of the chalk ash collection box is equipped with the magnetic component being attracted with magnet.

Preferably, the upper surface periphery of the horizontal shelf is equipped with framework, the upper surface of the framework and horizontal shelf Surround blackboard eraser holding tank.

The technical solution adopted in the utility model, Support bracket are fixed below blackboard on wall, and Support bracket is equipped with and holds The horizontal shelf of blackboard eraser is held in the palm, therefore blackboard eraser is placed on the blackboard of teacher smoothly in the following, the chalk dust on blackboard eraser can lead to The through-hole of hollow out on horizontal shelf is crossed to fall in chalk ash collection box, it is not only environmentally friendly but also hygienic in this way, when the more chalk dust of storage When chalk ash collection box can be pulled out to clean up.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and detailed description:

Fig. 1 is the structural schematic diagram of Support bracket；

Fig. 2 is the structural schematic diagram of chalk ash collection box；

Fig. 3 is the planar structure schematic diagram of framework；

Fig. 4 is the main view of framework.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

As depicted in figs. 1 and 2, a kind of blackboard eraser tray, including the Support bracket 1 for placing blackboard eraser and for receiving Collect the chalk ash collection box 2 of chalk dust, the Support bracket 1, which is equipped with, is fixed on the vertical of blackboard lower section wall for Support bracket 1 The horizontal shelf 12 of fixed plate 11 and support blackboard eraser, the chalk ash collection box 2 be movably arranged on Support bracket 1 and on 12 lower section of oral area face horizontal shelf, the upper surface of the horizontal shelf 12 are equipped with the blackboard eraser holding tank for accommodating blackboard eraser, institute The slot bottom for stating blackboard eraser holding tank, which is equipped with, makes the chalk dust in blackboard eraser holding tank fall into the through-hole 121 in chalk ash collection box. Through-hole 121 is designed to the form of a hexagon hollow out, has many chalk dusts when blackboard eraser has wiped blackboard, is at this moment placed on blackboard Wiping can be such that the chalk dust on blackboard eraser falls on horizontal shelf 12 is fallen in chalk ash collection box 2 by the through-hole 121 of hollow out, There would not be the sordid situation of many chalk powder erasers on blackboard eraser when erasing the board next time, be found on blackboard eraser when erasing the board Chalk dust it is more can friction falls the chalk dust on blackboard eraser to fall by the through-hole 121 of hollow out back and forth on horizontal shelf 12 It falls in chalk ash collection box 2, it is not only environmentally friendly but also hygienic in this way, chalk ash collection box 2 can be torn open when storing more chalk dust It unloads down and cleans up.

Blackboard eraser be placed on teacher's blackboard smoothly in the following, vertical fixed plate 11 and wall fixed form, can both adopt It, can also be using other conventional fixed forms, in the back of vertical fixed plate 11 in the present embodiment with fixed forms such as screw, nails Face is equipped with paste section 111, is fixed using anti-mode is pasted.

The Support bracket 1 is equipped with track groove 122, and the chalk ash collection box is equipped with the rail being slidably matched with track groove Road 21.Certainly, it will be appreciated by those skilled in the art that being, chalk ash collection box 2 is flexibly connected with Support bracket 1, using appoint It anticipates movable connection type, in addition to the cooperation of above-mentioned track, such as can also be cooperated using magnetic, at the bottom of horizontal shelf Portion is equipped with the locating slot of positioning chalk ash collection box upper oral part, and the periphery of the locating slot is equipped with magnet, the chalk ash collection The upper oral part of box is equipped with the magnetic component being attracted with magnet.

With reference to shown in Fig. 3 and Fig. 4, the upper surface periphery of the horizontal shelf 12 is equipped with framework 13, the framework 13 with The upper surface of horizontal shelf 12 surrounds blackboard eraser holding tank, prevents blackboard eraser from sliding.The framework is equipped with positioning column 131, ginseng It examines shown in Fig. 1, the periphery of the horizontal shelf 12 is equipped with location hole 123, and the positioning column 131 is inserted into 123 interference of location hole and matches It closes, realizes the assembly of framework 13 and horizontal shelf 12.

In addition, the Support bracket 1 and chalk ash collection box 2 are adopted made of plastic, mold injection next life can be passed through It produces.It is of course also possible to complete all processing by 3D printing.

In addition to above preferred embodiment, for the utility model there are also other embodiments, those skilled in the art can root It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, should belong to the utility model Range defined in claims.

Claims (5)

1. a kind of blackboard eraser tray, it is characterised in that: including the Support bracket for placing blackboard eraser and for collecting chalk The chalk ash collection box of ash, the Support bracket be equipped with by Support bracket be fixed below blackboard the vertical fixed plate of wall and The horizontal shelf of support blackboard eraser, the chalk ash collection box is movably arranged on Support bracket and upper oral part face horizontal shelf Lower section, the upper surface of the horizontal shelf are equipped with the blackboard eraser holding tank for accommodating blackboard eraser, the slot bottom of the blackboard eraser holding tank The through-hole in chalk ash collection box is fallen into equipped with the chalk dust made in blackboard eraser holding tank.

2. a kind of blackboard eraser tray according to claim 1, it is characterised in that: the Support bracket and chalk ash collection Box is adopted made of plastic.

3. a kind of blackboard eraser tray according to claim 2, it is characterised in that: the Support bracket is equipped with track groove, The chalk ash collection box is equipped with the track being slidably matched with track groove.

4. a kind of blackboard eraser tray according to claim 1, it is characterised in that: the bottom of the horizontal shelf is equipped with positioning The periphery of the locating slot of chalk ash collection box upper oral part, the locating slot is equipped with magnet, the upper oral part of the chalk ash collection box Equipped with the magnetic component being attracted with magnet.

5. a kind of blackboard eraser tray according to any one of claims 1 to 4, it is characterised in that: the horizontal shelf Upper surface periphery is equipped with framework, and the upper surface of the framework and horizontal shelf surrounds blackboard eraser holding tank.