CN201136400Y - Cap of rotating pencil sharpener - Google Patents
Cap of rotating pencil sharpener Download PDFInfo
- Publication number
- CN201136400Y CN201136400Y CNU2008200027127U CN200820002712U CN201136400Y CN 201136400 Y CN201136400 Y CN 201136400Y CN U2008200027127 U CNU2008200027127 U CN U2008200027127U CN 200820002712 U CN200820002712 U CN 200820002712U CN 201136400 Y CN201136400 Y CN 201136400Y
- Authority
- CN
- China
- Prior art keywords
- pencil sharpener
- core
- cap
- lid
- straight burr
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a rotational pencil sharpener cover, the head part of which is provided with four pieces of cards that are evenly arranged at the four sides of the circumference, and the middle part of the sharpener cover is provided with a diagonal grain gear; the rotational pencil sharpener cover is characterized in that the center of the circumference at the tail part of the sharpener cover is provided with a rotating core which is a cylinder and is provided with diagonal grain and a tail point. The rotational pencil sharpener cover has reasonable structure, and can rotate steadily and powerfully.
Description
The utility model relates to a kind of pencil sharpener lid, and is especially relevant with cap of rotating pencil sharpener.
Background technology
Existing pencil sharpener lid can only cover usually, see, and is too dull.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, can rotate the cap of rotating pencil sharpener of object for appreciation.
For achieving the above object, the utility model is achieved through the following technical solutions: cap of rotating pencil sharpener, cutter lid (1) head circumference four limits are well-balanced to be provided with four cards, the middle part is provided with the straight burr shelves, it is characterized in that: cutter lid afterbody circle center is provided with the commentaries on classics core, it is cylindrical to change core, is provided with straight burr, tail point.
The utility model compared with prior art has the following advantages: (1) is rational in infrastructure, changes core and is located at cutter lid afterbody circle center, and the center of gravity of cutter lid is being changeed core circle center, gravity balance.(2) be as with the food thumb two refer to hold change core straight burr place, it is downward to change core, changes core changeing the rubbing of exerting oneself of core straight burr place, the commentaries on classics core after ejecting that the food thumb is two and referring to promptly drives the rapidly rotation together of cutter lid.
Description of drawings
Fig. 1 and Fig. 2 are the stereograms of cap of rotating pencil sharpener of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is described in further detail.
As shown in Figures 1 and 2: cap of rotating pencil sharpener, well-balanced four cards (2) that are provided with in cutter lid (1) head circumference four limits, the middle part is provided with straight burr shelves (3), it is characterized in that: cutter lid (1) afterbody circle center is provided with and changes core (4), it is cylindrical to change core (4), is provided with straight burr, tail point.The center of gravity of tool rest lid (1) is being changeed core (4) circle center, gravity balance changes core (4) straight burr place as holding with the two fingers of food thumb, and it is downward to change core (4), change core (4) changeing the rubbing of exerting oneself of core (4) straight burr place, the commentaries on classics core (4) after ejecting that the food thumb is two and referring to promptly drives cutter lid (1) rapidly rotation together.
Claims (1)
1, a kind of cap of rotating pencil sharpener, well-balanced four cards (2) that are provided with in cutter lid (1) head circumference four limits, the middle part is provided with straight burr shelves (3), it is characterized in that: cutter lid (1) afterbody circle center is provided with and changes core (4), it is cylindrical to change core (4), is provided with straight burr, tail point, and the center of gravity of tool rest lid (1) is being changeed core circle center, gravity balance, rotation are steadily strong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200027127U CN201136400Y (en) | 2008-01-10 | 2008-01-10 | Cap of rotating pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200027127U CN201136400Y (en) | 2008-01-10 | 2008-01-10 | Cap of rotating pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201136400Y true CN201136400Y (en) | 2008-10-22 |
Family
ID=40037090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200027127U Expired - Fee Related CN201136400Y (en) | 2008-01-10 | 2008-01-10 | Cap of rotating pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201136400Y (en) |
-
2008
- 2008-01-10 CN CNU2008200027127U patent/CN201136400Y/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: 20081022 Termination date: 20110110 |