CN2647589Y - Blackboard eraser chalk dust springing storing box - Google Patents
Blackboard eraser chalk dust springing storing box Download PDFInfo
- Publication number
- CN2647589Y CN2647589Y CN 03255893 CN03255893U CN2647589Y CN 2647589 Y CN2647589 Y CN 2647589Y CN 03255893 CN03255893 CN 03255893 CN 03255893 U CN03255893 U CN 03255893U CN 2647589 Y CN2647589 Y CN 2647589Y
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- CN
- China
- Prior art keywords
- slip
- chalk dust
- box body
- storage box
- 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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Abstract
The utility model relates to a pop-up storing box that can prevent chalk dust from a blackboard eraser from flying about, consisting of a box body and a scratching slip. The scratching slip can be parallelly arranged at the top opening of the box body with an appropriate between-space or in a crosswise way. A hand supporter is arranged on the outer flank of the box body. When using, the blackboard eraser attached with chalk ash wipes on the scratching slip in a back and forth or left and right way and then chalk ash can drop into the box body gradually, thereby avoiding the flying chalk dust caused by flapping the blackboard eraser. The utility model is beneficial for an inner cleansing of a classroom and the protection of the health of teachers and students.
Description
Technical field
The utility model belongs to a kind of teaching necessary accessories, is specifically related to a kind of bullet storage box that prevents that the blackboard brush chalk dust from flying upward.
Background technology
At present, in, in the primary school teaching, and even in the teaching of university and all kinds of schools, blackboard chalk and blackboard brush are still the most general teaching aid.Blackboard brush is generally made by a brush board and bristle.Chalk dust accumulates in the bristle of blackboard brush during blackboard wiping, and the time is long slightly, just needs the chalk dust of cleaning bristle.Usually, teacher or student or on the wall in classroom, or on the dais, pat blackboard brush on blackboard, and the chalk dust bullet is fallen.Like this, chalk dust is flown upward, cause air pollution in the classroom; Desktop, ground, metope are bondd by versicolor chalk dust, are most unseemly; Because the flying upward of chalk dust, healthy totally unfavorable to teachers and students may cause breathing problem etc.
Summary of the invention
The purpose of this utility model is to propose a kind of bullet storage box of avoiding the blackboard brush chalk dust to fly upward.
The blackboard brush chalk dust bullet storage box of the utility model design is made up of a box body and some slips of scraping, and scrapes slip and is fixed in the two side of position, box body slightly lower suitable for reading or suitable for reading abreast with suitable spacing, and the plane of scraping slip is basically perpendicular to the box bottom surface.
In the utility model, scrape slip interleaved mode setting in length and breadth.
In the utility model, scraping slip suitable for reading can be the blade form, also can be the land form.
In the utility model, blade is scraped slip and land and is scraped slip and can alternately be arranged alternately.Scrape slip at the length direction of box and generally the 5-10 bar can be set, scrape slip at the width of box the 2-5 bar can be set.
During use, will accumulate the blackboard body brush of chalk dust and scrape slip front and back suitable for reading or left and right sides wiping, chalk dust will bullet falls in the box body, has avoided flying upward of chalk dust.
In the utility model, the box body lateral surface also can be provided with the handrail holder, is convenient to during use hold with hand steered, prevents that box body from sliding.
In the utility model, it is square that box body can be made, and also can make the shape of other create an aesthetic feeling, for example trapezoidal, oval, rhombus etc.
This bullet storage box also can be provided with a lid, flies ease to avoid the wind dust.That its color can be used is black, white, ash etc.
This chalk dust bullet storage box can be positioned over position suitable in the classroom.Can shelve when blackboard brush does not use on it, also can throw in it with surplus chalk head, can avoid blackboard brush to leave about conveniently, the chalk head is thrown out without care conveniently.Behind the long-pending full chalk dust in the box body, can be poured in the garbage can.
Box body of the present utility model can adopt plastics, and injection mo(u)lding also can be made of other material, as plank, hard board, metallic plate etc.Scrape slip and generally can adopt iron plate, plastic sheet, or other metal alloy compositions etc.
Description of drawings
Fig. 1 is a kind of version (trapezoidal) of chalk dust bullet storage box.
Fig. 2 is another kind of structure (cuboid) form of chalk dust bullet storage box.
Number in the figure: 1 is box body, and 2 for scraping slip, and 3 is the handrail holder.
The specific embodiment
Further describe the utility model below in conjunction with drawings and Examples, but be not limited to this embodiment.
Embodiment 1
As shown in Figure 1.The bottom surface of box body 1 is a rectangle, and long is 20cm, and wide is 12cm, and two major opposing sides are trapezoidal, the long 2.5cm of its upper base, and long (being that box body the is long) 20cm that goes to the bottom, height is 7.7cm, dual-side height 3.2cm.Box body adopts plastics, injection mo(u)lding.Scrape two kinds of slip 2 employing blades and lands, totally 7, equidistant alternate setting, it is suitable for reading that its two ends are embedded in the trapezoidal major opposing side of box body.Handrail holder 3 is arranged at box body major opposing side middle part.Because this box body is suitable for reading be trapezoidal shape, plane and the horizontal plane of promptly scraping slip arrangement suitable for reading are angled, during blackboard brush wiping thereon more smoothly, the easy bullet dust that falls.
As shown in Figure 2.Box body 1 is a rectangular shape, and it is long to be 20cm, and wide is 12cm, highly is 8cm.Injection molded.It is arranged in a crossed manner in length and breadth to scrape slip 2, establishes 6 altogether at the length direction of box, and width is established 3 altogether, and blade form and land form distribute alternately, and the position of scraping slip 2 two ends is about the about up and down 1cm of rectangle box body.Handrail holder 3 is arranged at the box body lateral surface.During use, blackboard brush can scraped all around wiping back and forth on the slip 2, and the chalk dust bullet is fallen in the box.
Claims (7)
1, a kind of blackboard brush chalk dust bullet storage box is characterized in that being made up of a box body and some slips of scraping, and this is scraped slip and is fixed in the two side of position, box body slightly lower suitable for reading or suitable for reading abreast with suitable spacing, and the plane of scraping slip is basically perpendicular to the box bottom surface.
2, chalk dust bullet storage box according to claim 1 is characterized in that scraping slip with interleaved mode setting in length and breadth.
3, chalk dust bullet according to claim 2 storage box, it is the 5-10 bar that the length direction that it is characterized in that box body is scraped slip, scraping slip at the width of box body is the 2-5 bar.
4, chalk dust bullet storage box according to claim 1 and 2, it is characterized in that scraping slip suitable for reading is blade form or cutter tooth form.
5, chalk dust bullet according to claim 4 storage box is characterized in that knive-edge scrapes slip and land formula and scrape that slip is alternate to be arranged alternately.
6, chalk dust bullet storage box according to claim 1 and 2 is characterized in that the box body outside is provided with the handrail holder.
7, chalk dust bullet according to claim 1 and 2 storage box is characterized in that box body is square, oval a, rhombus, trapezoidal a kind of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255893 CN2647589Y (en) | 2003-07-24 | 2003-07-24 | Blackboard eraser chalk dust springing storing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255893 CN2647589Y (en) | 2003-07-24 | 2003-07-24 | Blackboard eraser chalk dust springing storing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2647589Y true CN2647589Y (en) | 2004-10-13 |
Family
ID=34328686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03255893 Expired - Fee Related CN2647589Y (en) | 2003-07-24 | 2003-07-24 | Blackboard eraser chalk dust springing storing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2647589Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962218A (en) * | 2012-12-24 | 2013-03-13 | 黄玥 | Device for removing blackboard eraser collected chalk dust |
-
2003
- 2003-07-24 CN CN 03255893 patent/CN2647589Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962218A (en) * | 2012-12-24 | 2013-03-13 | 黄玥 | Device for removing blackboard eraser collected chalk dust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |