CN203016096U - Chalk box facilitating classification - Google Patents
Chalk box facilitating classification Download PDFInfo
- Publication number
- CN203016096U CN203016096U CN 201220636988 CN201220636988U CN203016096U CN 203016096 U CN203016096 U CN 203016096U CN 201220636988 CN201220636988 CN 201220636988 CN 201220636988 U CN201220636988 U CN 201220636988U CN 203016096 U CN203016096 U CN 203016096U
- Authority
- CN
- China
- Prior art keywords
- chalk
- screen
- drawer
- box body
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Refuse Receptacles (AREA)
Abstract
The utility model discloses a chalk box facilitating classification. The chalk box mainly solves the problem that chalks are inconvenient to take and use when available chalks are mixed with chalk ends. The chalk box consists of a screen, a box body and a drawer, wherein the screen is arranged on the top of the box body, a plurality of chalk screening holes are formed in the bottom of the screen, and the sizes of the screening holes are determined according to the length standard that the chalks cannot be normally used; the push-pull drawer is arranged in the box body; and the screen is communicated with the inner part of the drawer through the chalk screening holes. By adopting the chalk box, the available chalks and the chalk ends can be quickly classified, and teaching of teachers is facilitated; and the chalk box is simple in structure, low in manufacturing cost and convenient to use, can be reused, effectively saves resources, and avoids waste.
Description
Technical field
The utility model relates to a kind of teaching aid, is specifically a kind of chalk holder of being convenient to classify.
Background technology
Class hour on to the student, teacher can write on blackboard with chalk every now and then, clear for expressing, sometimes also can use versicolor chalk, the chalk after use is different in size, not only is unfavorable for depositing, and be placed on mussily in disposable papery chalk holder, bother very much when take next time, also be easy to make complete chalk to fracture, cause very large waste.
The utility model content
The purpose of this utility model is to provide a kind of chalk holder of being convenient to classify, and this chalk holder can screen out the chalk end that can't normally use.
The technical scheme in the invention for solving the technical problem is: a kind of chalk holder of being convenient to classify, it is characterized in that, and consisted of by screen cloth, box body and drawer; Described screen cloth is arranged on described box body top, and the bottom is provided with a plurality of chalk screen holes, and the length that the size of screen holes can't normally be used with chalk is as standard; But be provided with the drawer of push-and-pull in described box body; Described screen cloth communicates by the chalk screen holes with drawer inside.
To drop in screen cloth with the chalk of crossing, the forward and backward screen cloth that rocks does not continue if chalk length reaches the size used, and during namely less than the length of screen holes, chalk falls in drawer under box body, if length is enough, just chalk rests on screen cloth; , can unify to clear up when more when the chalk end in drawer and dust.
The beneficial effects of the utility model are: the utility model can be classified available chalk and discarded chalk end fast, facilitates teacher's teaching, and simple in structure, cost of manufacture is cheap, and is easy to use, can reuse, and effectively economizes on resources, and avoids waste.
Description of drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1 screen cloth, 2 box bodys, 3 drawers.
The specific embodiment
As shown in Figure 1.A kind of chalk holder of being convenient to classify is made of screen cloth 1, box body 2 and drawer 3, and screen cloth 1 is depression shape, and the bottom is provided with some chalk screen holes, and the length that the size of screen holes can't normally be used with chalk is as standard; Screen cloth 1 is located at box body 2 tops, the top edge of screen cloth 1 both sides rides on the step of box body 2 both sides projections, and shoulder height is greater than the degree of depth of screen cloth 1, and the upside of box body 2 is hollow frame, but box body 2 inside are provided with the drawer 3 of push-and-pull, and screen cloth 1 communicates by the chalk screen holes with drawer 3 inside.
To drop in screen cloth 1 with the chalk of crossing, and forward and backwardly rock screen cloth 1, and not continue if chalk length reaches the size used, during namely less than the length of screen holes, chalk falls in drawer 3 under box body 2, if length is enough, just chalk rests on screen cloth 1; , can unify to clear up when more when the chalk end in drawer 3 and dust.
Claims (1)
1. a chalk holder of being convenient to classify, is characterized in that, is made of screen cloth, box body and drawer; Described screen cloth is arranged on described box body top, and the bottom is provided with a plurality of chalk screen holes; But be provided with the drawer of push-and-pull in described box body; Described screen cloth communicates by the chalk screen holes with drawer inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636988 CN203016096U (en) | 2012-11-28 | 2012-11-28 | Chalk box facilitating classification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636988 CN203016096U (en) | 2012-11-28 | 2012-11-28 | Chalk box facilitating classification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203016096U true CN203016096U (en) | 2013-06-26 |
Family
ID=48640122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636988 Expired - Fee Related CN203016096U (en) | 2012-11-28 | 2012-11-28 | Chalk box facilitating classification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203016096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102934881A (en) * | 2012-11-28 | 2013-02-20 | 张纯 | Chalk box convenient for sorting |
-
2012
- 2012-11-28 CN CN 201220636988 patent/CN203016096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102934881A (en) * | 2012-11-28 | 2013-02-20 | 张纯 | Chalk box convenient for sorting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20131128 |