CN202685705U - Automatic pencil sharpener - Google Patents
Automatic pencil sharpener Download PDFInfo
- Publication number
- CN202685705U CN202685705U CN 201220221438 CN201220221438U CN202685705U CN 202685705 U CN202685705 U CN 202685705U CN 201220221438 CN201220221438 CN 201220221438 CN 201220221438 U CN201220221438 U CN 201220221438U CN 202685705 U CN202685705 U CN 202685705U
- Authority
- CN
- China
- Prior art keywords
- knife rest
- pencil sharpener
- casing
- automatic pencil
- cutter rest
- 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
An automatic pencil sharpener mainly comprises a casing, a cutter rest and blades, wherein the cutter rest is of a conical framework structure and is fixed installed in the casing, the blades are fixed on the inner wall of the cutter rest at equal intervals along the tendency, an outer conical head is connected with a rotary shaft, the other end of the rotary shaft is connected with a micro motor, the micro motor is installed in the casing and in serial connection with a battery and a switch to form a circuit, and a port is arranged on the surface of the casing at the position corresponding to the cutter rest. The automatic pencil sharpener has the advantages of being convenient to operate, practical and convenient, ingenious in process and the like.
Description
Technical field the utility model relates to a kind of study article, especially a kind of pencil pruning tool.
Background technology is present, and pencil sharpener still is the pencil stub pruning tool that the student commonly uses.But present pencil sharpener adopts the manual rotation mode mostly, comparatively requires great effort during operation.For this reason, we provide a kind of electric pencil sharpener very necessary.
The summary of the invention the purpose of this utility model provides a kind of time saving and energy saving, safe and reliable, automatic pencil sharpener quickly and easily.
The utility model mainly comprises housing, knife rest and blade, and described knife rest is the conical frame structure, is fixedly mounted on enclosure interior; The knife rest inwall equidistant fixed blade of taking advantage of a situation, outside conehead place is connected with rotating shaft, and the rotating shaft other end is connected with micromachine; Described micromachine is installed in enclosure interior, is composed in series circuit with battery, switch; Offer socket in the corresponding knife rest of surface of shell position.
During use, the closed micromachine switch of user, by the rotation of driven by motor knife rest, this moment, the user grasped pencil, and the head of pencil in socket inserts knife rest, is pruned pencil stub by the blade cuts of High Rotation Speed in the knife rest.
Compared with the prior art, the beneficial effects of the utility model are: easy and simple to handle, convenient and practical, technique is exquisite, can repair fast pencil stub.
Description of drawings Fig. 1 is stereochemical structure sketch of the present utility model.
The specific embodiment mainly comprises housing 1, knife rest 2 and blade in stereochemical structure sketch of the present utility model shown in Figure 1, described knife rest is the conical frame structure, is fixedly mounted on enclosure interior; The knife rest inwall equidistant fixed blade of taking advantage of a situation, outside conehead place is connected with rotating shaft, and the rotating shaft other end is connected with micromachine 3; Described micromachine is installed in enclosure interior, is composed in series circuit with battery, switch; Offer socket 4 in the corresponding knife rest of surface of shell position.
Claims (1)
1. an automatic pencil sharpener mainly comprises housing (1), knife rest (2) and blade, it is characterized in that: described knife rest (2) is the conical frame structure, is fixedly mounted on housing (1) inside; Knife rest (2) the inwall equidistant fixed blade of taking advantage of a situation, outside conehead place is connected with rotating shaft, and the rotating shaft other end is connected with micromachine (3); Described micromachine (3) is installed in housing (1) inside, is composed in series circuit with battery, switch; Offer socket (4) in the surperficial corresponding knife rest of housing (1) (2) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220221438 CN202685705U (en) | 2012-05-11 | 2012-05-11 | Automatic pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220221438 CN202685705U (en) | 2012-05-11 | 2012-05-11 | Automatic pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685705U true CN202685705U (en) | 2013-01-23 |
Family
ID=47541368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220221438 Expired - Fee Related CN202685705U (en) | 2012-05-11 | 2012-05-11 | Automatic pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685705U (en) |
-
2012
- 2012-05-11 CN CN 201220221438 patent/CN202685705U/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: 20130123 Termination date: 20130511 |