CN202311771U - Insertion-use type chalk placing box - Google Patents
Insertion-use type chalk placing box Download PDFInfo
- Publication number
- CN202311771U CN202311771U CN2011204578192U CN201120457819U CN202311771U CN 202311771 U CN202311771 U CN 202311771U CN 2011204578192 U CN2011204578192 U CN 2011204578192U CN 201120457819 U CN201120457819 U CN 201120457819U CN 202311771 U CN202311771 U CN 202311771U
- Authority
- CN
- China
- Prior art keywords
- chalk
- box body
- use type
- opening
- placing 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 provides an insertion-use type chalk placing box and belongs to a teaching aid. The insertion-use type chalk placing box structurally comprises a box body, wherein the box body is in a tubular shape, the top of the box body is provided with an outwards projected arc-shaped convex part, chalk insertion holes are uniformly arranged on the convex part, a support plate is arranged in the box body, an opening is arranged on the side wall of the box body, and the support plate and the opening are matched for forming a placing groove. Compared with the prior art, the novel insertion-use type chalk placing box has the characteristics that the design is reasonable, the structure is simple, the use is convenient, and the like. Teachers are convenient to take and use chalks, the class teaching efficiency is improved, the environment pollution caused by chalk spreading and falling is avoided, and the popularization and the application are easy.
Description
Technical field
The utility model relates to a kind of teaching aid, a kind of specifically chalk holder with type simple in structure, slotting.
Background technology
All will write with chalk when the teacher lectures knowledge on class, the papery chalk holder is the most frequently used instruments of putting chalk of teachers, and general papery chalk holder is insecure; With not long-time, chalk holder will split, and chalk scatters easily; Use very inconvenience, the papery chalk holder of open ports also causes the pollution of chalk dust easily, and drops on the dais easily; Cause the waste of chalk, contaminated environment has also been brought many inconvenience to teaching.
Summary of the invention
The technical assignment of the utility model is the deficiency that solves prior art, and a kind of chalk holder with type simple in structure, slotting is provided.
The technical scheme of the utility model realizes that by following mode this is inserted with type chalk holder, and its structure comprises box body; Said box body is tubular; Be provided with the arc protuberance of evagination at the top of box body, on protuberance, evenly have the chalk jack, be provided with gripper shoe in the said box body; On box side wall, have opening, gripper shoe cooperates formation one standing groove with opening.
Said gripper shoe is combined by level board and vertical panel.
The beneficial effect that the utility model is compared with prior art produced is:
The slotting of the utility model has simple in structure, easy to use, characteristics such as be skillfully constructed with type chalk holder, and this chalk holder can be plugged on chalk in the chalk jack, firm plug; And the hydrous water flat board can make things convenient for the placement of short chalk, is used to place the chalk head in the standing groove, so just can not cause the waste of chalk; Make things convenient for the teacher to fetch chalk; Improve classroom teaching efficiency, avoid chalk to trickle down and cause environmental pollution, prevent in teaching process, to make troubles.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model;
Accompanying drawing 2 is side sectional views of the utility model.
Mark in the accompanying drawing is represented respectively:
1, box body, 2, protuberance, 3, the chalk jack, 4, opening, 5, standing groove, 6, level board, 7, vertical panel.
The specific embodiment
Below in conjunction with accompanying drawing the slotting of the utility model done following the detailed description with type chalk holder.
Like accompanying drawing 1, shown in Figure 2, this is inserted with type chalk holder, and its structure comprises box body 1; Said box body 1 is tubular, is provided with the arc protuberance 2 of evagination at the top of box body 1, on protuberance 2, evenly has chalk jack 3; Be provided with gripper shoe in the said box body 1; On box body 1 sidewall, have opening 4, gripper shoe cooperates formation one standing groove 5 with opening 4, and said gripper shoe is combined by level board 6 and vertical panel 7.
The student is when using this chalk holder; Can chalk be plugged in the chalk jack 3, short chalk is plugged in the relative chalk jack 3 of level board 6, and the chalk head then is placed in the standing groove 5; So just can make chalk integral body put in order; Be difficult for dropping, avoid reducing in teaching process, making troubles because of the unrestrained environmental pollution that causes of chalk.
Claims (2)
1. insert with type chalk holder; It is characterized in that its structure comprises box body, said box body is tubular, is provided with the arc protuberance of evagination at the top of box body; On protuberance, evenly have the chalk jack; Be provided with gripper shoe in the said box body, on box side wall, have opening, gripper shoe cooperates formation one standing groove with opening.
2. according to claim 1 slotting with type chalk holder, it is characterized in that said gripper shoe is combined by level board and vertical panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204578192U CN202311771U (en) | 2011-11-18 | 2011-11-18 | Insertion-use type chalk placing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204578192U CN202311771U (en) | 2011-11-18 | 2011-11-18 | Insertion-use type chalk placing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202311771U true CN202311771U (en) | 2012-07-11 |
Family
ID=46423785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204578192U Expired - Fee Related CN202311771U (en) | 2011-11-18 | 2011-11-18 | Insertion-use type chalk placing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202311771U (en) |
-
2011
- 2011-11-18 CN CN2011204578192U patent/CN202311771U/en not_active Expired - Fee Related
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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: 20120711 Termination date: 20121118 |