CN86206828U - Easy to use chalk case - Google Patents
Easy to use chalk case Download PDFInfo
- Publication number
- CN86206828U CN86206828U CN 86206828 CN86206828U CN86206828U CN 86206828 U CN86206828 U CN 86206828U CN 86206828 CN86206828 CN 86206828 CN 86206828 U CN86206828 U CN 86206828U CN 86206828 U CN86206828 U CN 86206828U
- Authority
- CN
- China
- Prior art keywords
- chalk
- easy
- case
- convenient
- teacher
- 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.)
- Ceased
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- Drawing Aids And Blackboards (AREA)
Abstract
A convenient easy in use case of the utility model is a teaching aid convenient for a teacher's work, which overcomes the problems of former paper chalk cases, such as large volume, easy damage, easy fracture and inconvenient portability and simultaneously overcomes the shortcoming of inconvenient taking when a home-made chalk case is used. The easy in use chalk case stores the whole chalks and fragmentary chalks in mesh division, and has the advantage of convenient taking. A tablet is pressed to enhance a chalk when the easy in use chalk case is used. A spongy mass arranged on the inner side of the cover of the easy in use chalk case fixes the chalk, and thus is convenient for carrying and protecting a chalk. A draw bar type ferule is put in the easy in use chalk case. The utility model settles the difficulties in daily work for a lot of teachers.
Description
The teaching aid that a kind of teacher of convenience carries and uses.
The existing chalk holder that generally uses, the papery chalk holder of 81 dresses normally, box body damages easily because of withstand voltage, and chalk also breaks broken easily, and volume is big, carries and use equal inconvenience.Generally not placing chalk holder on the middle and primary schools classroom, mostly is that teacher carries chalk, and the teacher who has makes little chalk holder by oneself with plank, has solved the disconnected broken and too big problem of volume of chalk, but it is very inconvenient to take when using chalk.A lot of teachers are pinching one with hand chalk are being gone to class.
Task of the present utility model is to solve this difficulty that numerous teachers are met in routine duties, for they have designed a kind of not only easy to carry and usely, does not damage chalk, and health small-sized chalk holder attractive in appearance.Also can place the teaching aid of rod-pulling type teacher's pointer one class simultaneously in it.
Referring to accompanying drawing
Box body (1) is made with the hard material resemble plastics, highly is slightly larger than the maximum gauge of chalk.The box body inner structure is divided into three parts.Lump-sum lattice (2) are placed whole chalk, and its length slightly is longer than a chalk, in have chalk carriage (5) that chalk is fixed, during use carriage compressing tablet (4) is depressed, the bracket axle (6) that drive is fixed on the compressing tablet rotates, and carriage is lifted, and is convenient to select and the chalk of taking.Unclamping the compressing tablet tail-bracket falls automatically.Broken lattice (3) are used for placing use remaining broken nib in back and disconnected chalk.The teacher's pointer lattice (8) at compressing tablet place can be placed rod-pulling type teacher's pointer or other suitable teaching aid, also can take easily under the compressing tablet effect.Lid (9) is fixed on the box with axle (10), closes Shi Youchang button (11) with its fastening.Three cavernous bodies (7) are arranged, with fixedly chalk and teacher's pointer in the lid inboard.
It is little to the utlity model has volume, withstand voltage, can carry, easy to use, and the protection chalk is harmless, advantages such as health.Be fit to the teacher and use, bigger social benefit and promotional value are arranged.
Claims (3)
1, a kind of box that is used to adorn chalk, the carrier that it is characterized in that this box is by the lump-sum lattice (2) of placing whole chalk; Placing broken the lattice (3) of chalk section and the teacher's pointer lattice (8) of placement rod-pulling type teacher's pointer forms.
2, by the described chalk holder of claim 1, it is characterized in that the chalk carriage (5) that has can when depressing chalk be lifted in the lump-sum lattice in carriage compressing tablet (4).
3, by the described chalk holder of claim 1, the inboard that it is characterized in that lid has can be with chalk in the box and the fixing cavernous body (7) of teacher's pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86206828 CN86206828U (en) | 1986-09-09 | 1986-09-09 | Easy to use chalk case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86206828 CN86206828U (en) | 1986-09-09 | 1986-09-09 | Easy to use chalk case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86206828U true CN86206828U (en) | 1987-07-01 |
Family
ID=4809391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86206828 Ceased CN86206828U (en) | 1986-09-09 | 1986-09-09 | Easy to use chalk case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86206828U (en) |
-
1986
- 1986-09-09 CN CN 86206828 patent/CN86206828U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CE01 | Termination of patent right |