CN202098160U - Chalk sleeve with blackboard eraser - Google Patents
Chalk sleeve with blackboard eraser Download PDFInfo
- Publication number
- CN202098160U CN202098160U CN2011201928989U CN201120192898U CN202098160U CN 202098160 U CN202098160 U CN 202098160U CN 2011201928989 U CN2011201928989 U CN 2011201928989U CN 201120192898 U CN201120192898 U CN 201120192898U CN 202098160 U CN202098160 U CN 202098160U
- Authority
- CN
- China
- Prior art keywords
- chalk sleeve
- chalk
- pen cap
- cap pipe
- blackboard eraser
- 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
Links
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a chalk sleeve with a blackboard eraser. The chalk sleeve comprises a chalk sleeve pipe (1), wherein one end of the chalk sleeve pipe (1) is provided with an opening for accommodating a chalk; the other end of the chalk sleeve pipe (1) is fixedly connected with a small blackboard eraser (5); and the middle section of the chalk sleeve pipe (1) is provided with a positioning nut (3). The chalk sleeve has the advantages of capability of serving as a chalk sleeve, adjustable length, holding comfort, capability of wiping small-area handwritings and convenience for using.
Description
Technical field
The utility model relates to a kind of chalk sleeve of wiping as the band plate of teaching aid.
Background technology
Existing chalk sleeve complex structure and length are difficult for regulating.In addition, existing chalk sleeve does not possess the function that erases the board.When writing on the blackboard, if small mistake is wiped writing on every side with common blackboard eraser wiping meeting, smear the not enough again health of wiping with finger, it is convenient inadequately therefore to use.
The utility model content
The utility model technical problem to be solved is that the chalk sleeve that provides a kind of band plate to wipe can be made chalk sleeve, and adjustable length, again can small size wiping person's handwriting.
It is following that the utility model solves the problems of the technologies described above the technical scheme that is adopted:
The chalk sleeve that a kind of band plate is wiped comprises pen cap pipe, it is characterized in that: pen cap Guan Yiduan is for installing the opening of chalk, and the other end is fixedly connected with little blackboard eraser; Pen cap pipe stage casing has setscrew nut.
Described pen cap pipe leading portion is a telescopic section.
Described pen cap pipe back segment is with one deck rubber case outward.
The good effect of the utility model is: can make chalk sleeve, and adjustable length, hold comfortable, again can small size wiping person's handwriting, easy to use.Also can make teacher's pointer after all launching and use, multiple functional.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Further specify the utility model below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, the utility model comprises pen cap pipe 1, and its openend is used for socket chalk 2 is installed, and its other end is fixedly connected with platelet and wipes 5.Described pen cap pipe 1 leading portion (near a section of chalk installation end) is a telescopic section; Should shorten and to do the teacher's pointer use after section is all launched; Pen cap pipe 1 stage casing has setscrew nut 3, is used for chalk 2 is fixed in the pen cap pipe 1, and pen cap pipe 1 back segment is with one deck rubber case 4 outward.
Claims (3)
1. the chalk sleeve that band plate is wiped comprises pen cap pipe (1), it is characterized in that: pen cap pipe (1) one end is for installing the opening of chalk (2), and the other end is fixedly connected with little blackboard eraser (5); Pen cap pipe (1) stage casing has setscrew nut (3).
2. the chalk sleeve that band plate as claimed in claim 1 is wiped, it is characterized in that: described pen cap pipe (1) leading portion is a telescopic section.
3. the chalk sleeve wiped of according to claim 1 or claim 2 band plate, it is characterized in that: described pen cap pipe (1) back segment is with one deck rubber case (4) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201928989U CN202098160U (en) | 2011-05-27 | 2011-05-27 | Chalk sleeve with blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201928989U CN202098160U (en) | 2011-05-27 | 2011-05-27 | Chalk sleeve with blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202098160U true CN202098160U (en) | 2012-01-04 |
Family
ID=45384190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201928989U Expired - Fee Related CN202098160U (en) | 2011-05-27 | 2011-05-27 | Chalk sleeve with blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202098160U (en) |
-
2011
- 2011-05-27 CN CN2011201928989U patent/CN202098160U/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: 20120104 Termination date: 20120527 |