CN201036379Y - Novel chalk box - Google Patents
Novel chalk box Download PDFInfo
- Publication number
- CN201036379Y CN201036379Y CNU2007200842467U CN200720084246U CN201036379Y CN 201036379 Y CN201036379 Y CN 201036379Y CN U2007200842467 U CNU2007200842467 U CN U2007200842467U CN 200720084246 U CN200720084246 U CN 200720084246U CN 201036379 Y CN201036379 Y CN 201036379Y
- Authority
- CN
- China
- Prior art keywords
- chalk
- holes
- hole
- cover
- chamber layer
- 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 novel chalk box. A column box is divided into a plurality of chambers with the size consistent with the chalk. The column box is provided with a double-layer cover. The center of the upper edge cover of the inner cover is provided with holes the quantity of which is decided according to the quantity of the chalk chamber layer, and each chamber layer is provided with a hole. Each two holes are not in the same radius. The center of the upper edge cover of the outer cover is provided with holes, wherein, the quantity of the holes is decided according to the quantity of the chalk chamber layer, each chamber layer is provided with a hole, and all the holes are in the same radius. The inner cover is fixed while the outer cover can rotate. When catch chalk, the outer cover is rotated, so that the hole of outer cover is opposite to the hole of inner cover, thereby catching the chalk. When not in use, the holes of outer cover and inner cover only need to be staggered. The utility model has the advantages of simple structure, easy use and quick operation.
Description
Technical field
The utility model belongs to educational aid, is specifically related to a kind of novel chalk box of placing chalk.
Background technology
To adorn chalk very popular because of it for chalk holder, and present chalk holder all is that carton so just makes more also easy colour mixture of frangibility of chalk, puts off until some time later carton and can only disposablely use, and so just causes waste.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, novel chalk box easy to use, swift to operate in order to overcome above-mentioned defective.
The technical solution of the utility model is:
The novel chalk box, several and chalk pore chamber of the same size will be separated in the cylindrical box, cylindrical box is provided with Double layer lid, and hole count is designed according to placing chalk pore chamber layer in the center of circle of inner cap upper edge lid, and every pore chamber layer is provided with a hole, and per two holes are not on same radius, the center of circle of enclosing cover upper edge lid is according to placing chalk pore chamber layer design hole count, and every pore chamber layer is provided with a hole, and the porose design of institute is on same radius, inner cap is fixed, and enclosing cover can rotate.
The utility model is simple in structure, and is easy to use, swift to operate.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is an inner cap vertical view of the present utility model.
The specific embodiment
The utility model will be further described in conjunction with the accompanying drawings.
As shown in Figure 1, three layers of chalk are put in design in the box, and the utility model will be separated into several and chalk pore chamber of the same size in the cylindrical box 1, cylindrical box is provided with Double layer lid (2,4), 3 holes 3 of design, the center of circle of inner cap 4 upper edges lid, and every pore chamber layer is provided with a hole, and 3 holes are not on same radius, 3 holes 3 of design, the center of circle of enclosing cover 2 upper edges lids, and every pore chamber layer is provided with a hole, and 3 holes are located on the same radius, inner cap 4 is fixing, and enclosing cover 2 can rotate.When getting chalk, rotary outer cover 2, the hole 3 of enclosing cover 2 is relative with the hole 3 of inner cap 4, and chalk just can take out, and not the time spent, it is just passable to be staggered in the hole of exterior and interior cover.When filling chalk, fixing inner cap is opened, just can be filled chalk.
Claims (1)
1. novel chalk box, it is characterized in that: will be separated into several and chalk pore chamber of the same size in the cylindrical box, cylindrical box is provided with Double layer lid, the center of circle of inner cap upper edge lid is according to placing chalk pore chamber layer design hole count, and every pore chamber layer is provided with a hole, and per two holes are on same radius, and the center of circle of enclosing cover upper edge lid is according to placing chalk pore chamber layer design hole count, and every pore chamber layer is provided with a hole, and the porose design of institute is on same radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200842467U CN201036379Y (en) | 2007-04-19 | 2007-04-19 | Novel chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200842467U CN201036379Y (en) | 2007-04-19 | 2007-04-19 | Novel chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201036379Y true CN201036379Y (en) | 2008-03-19 |
Family
ID=39208889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200842467U Expired - Fee Related CN201036379Y (en) | 2007-04-19 | 2007-04-19 | Novel chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201036379Y (en) |
-
2007
- 2007-04-19 CN CNU2007200842467U patent/CN201036379Y/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: 20080319 |