CN201929239U - Chalk box for teaching - Google Patents
Chalk box for teaching Download PDFInfo
- Publication number
- CN201929239U CN201929239U CN2010206935310U CN201020693531U CN201929239U CN 201929239 U CN201929239 U CN 201929239U CN 2010206935310 U CN2010206935310 U CN 2010206935310U CN 201020693531 U CN201020693531 U CN 201020693531U CN 201929239 U CN201929239 U CN 201929239U
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- CN
- China
- Prior art keywords
- box body
- chalk
- teaching
- box
- slope
- 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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- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model provides a chalk box for teaching and belongs to the field of teaching aids. The chalk box comprises an upper cover and a box body, wherein the upper cover is arranged at the upper end of the box body and is hinged with the upper end of the box body; an inclined plane is arranged at the lower middle portion in the box body; a vertical groove is formed between the lowest part of the inclined plane, namely one end of the inclined plane, which faces to the front wall of the box body and the front wall of the box body; an opening is formed at the lower end on the front wall of the box body; a slope is arranged at the lower end of the vertical groove, namely at the lower part of the opening; a baffle is arranged at the front end of the slope, namely the outside of the front wall of the box body and is connected with the bottom end of the box body. Compared with the prior art, the chalk box has the characteristics of reasonable design, simple structure, and convenience in use; and the teaching efficiency is improved.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically a kind of teaching chalk holder.
Background technology
Need a large amount of writing words on the blackboard when the foreign language curricula, the chalk of writing usefulness is the article of often using in teaching or the job placement again.Daily used chalk mostly is to be placed on paper to do in chalk holder or the wooden etui, when taking, need to extract within it,, extract comparatively inconvenience because a large amount of chalks is crowded together, this has brought a lot of troubles for the teacher of teaching, and the chalk holder made of paper that uses breaks easily, causes chalk unrestrained, at this moment needs chalk picked up one by one to install, but also cause environmental pollution simultaneously, brought many inconvenience to teaching.
Summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, and a kind of teaching chalk holder reasonable in design, simple in structure is provided.
The technical scheme that its technical problem that solves the utility model adopts is: comprise loam cake and box body, loam cake is arranged on box body upper end and hinged with it, the middle and lower part is provided with the inclined-plane in the box body, to be the inclined-plane be provided with vertical slot to the inclined-plane lowest part between an end of box portion front and box portion front, the box portion front lower end is provided with opening, the vertical slot lower end is that opening below is provided with the slope, and the slope front end is that box portion front is outside equipped with baffle plate and is connected with its bottom.
Loam cake is provided with handle.
The vertical slot width matches with the chalk diameter.
A/F matches with the chalk diameter.
Raise loam cake, chalk is packed in the box body, chalk falls into vertical slot under the gravity effect, falls on the slope by vertical slot again, and it is outer and blocked by baffle plate to slide into box body by opening then.The interior chalk of box body this moment all moves to the box body front portion under the effect on inclined-plane, and after taking out piece of chalk, the another chalk can skid off box body to fill up its vacancy.
A kind of teaching chalk holder of the present utility model compared with prior art, the beneficial effect that is produced is:
1, can fetch chalk at any time very easily, guarantee that the teacher imparts knowledge to students smoothly, improve efficiency of teaching.
2, avoid chalk to trickle down and cause environmental pollution, also avoid the unnecessary trouble that produces therefrom simultaneously.
3, have characteristics such as reasonable in design, simple in structure, easy to use, function admirable, practicality, thereby have excellent popularization and use prospect.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure, 1, loam cake, 2, handle, 3, antetheca, 4, chalk, 5, vertical slot, 6, opening, 7, baffle plate, 8, the slope, 9, the inclined-plane, 10, box body.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done following detailed description the in detail.
As shown in drawings, a kind of teaching chalk holder of the present utility model, its structure comprises loam cake 1 and box body 10, loam cake 1 is arranged on box body 10 upper ends and hinged with it, the middle and lower part is provided with inclined-plane 9 in the box body 10, to be inclined-plane 9 be provided with vertical slot 5 to inclined-plane 9 lowest parts between an end of box body 10 antethecas 3 and box body 10 antethecas 3, box body 10 antethecas 3 lower ends are provided with opening 6, vertical slot 5 lower ends are that opening 6 belows are provided with slope 8, and slope 8 front ends are that box body 10 antethecas 3 are outside equipped with baffle plate 7 and are connected with its bottom.
Opening 6 width match with chalk 4 diameters.
A kind of its processing and fabricating of teaching chalk holder of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be those skilled in the art's known technology.
Claims (4)
- One kind the teaching chalk holder, comprise loam cake and box body, loam cake is arranged on box body upper end and hinged with it, it is characterized in that the middle and lower part is provided with the inclined-plane in the box body, to be the inclined-plane be provided with vertical slot to the inclined-plane lowest part between an end of box portion front and box portion front, the box portion front lower end is provided with opening, and the vertical slot lower end is that opening below is provided with the slope, and the slope front end is that box portion front is outside equipped with baffle plate and is connected with its bottom.
- 2. a kind of teaching chalk holder according to claim 1 is characterized in that loam cake is provided with handle.
- 3. a kind of teaching chalk holder according to claim 1 is characterized in that the vertical slot width matches with the chalk diameter.
- 4. a kind of teaching chalk holder according to claim 1 is characterized in that A/F matches with the chalk diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206935310U CN201929239U (en) | 2010-12-31 | 2010-12-31 | Chalk box for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206935310U CN201929239U (en) | 2010-12-31 | 2010-12-31 | Chalk box for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201929239U true CN201929239U (en) | 2011-08-17 |
Family
ID=44440785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206935310U Expired - Fee Related CN201929239U (en) | 2010-12-31 | 2010-12-31 | Chalk box for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201929239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890455A (en) * | 2021-03-31 | 2021-06-04 | 西安热工研究院有限公司 | Can accomodate type information arrangement equipment for project management |
-
2010
- 2010-12-31 CN CN2010206935310U patent/CN201929239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890455A (en) * | 2021-03-31 | 2021-06-04 | 西安热工研究院有限公司 | Can accomodate type information arrangement equipment for project management |
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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: 20110817 Termination date: 20111231 |