CN2651008Y - Pencil knife - Google Patents
Pencil knife Download PDFInfo
- Publication number
- CN2651008Y CN2651008Y CN 200320120439 CN200320120439U CN2651008Y CN 2651008 Y CN2651008 Y CN 2651008Y CN 200320120439 CN200320120439 CN 200320120439 CN 200320120439 U CN200320120439 U CN 200320120439U CN 2651008 Y CN2651008 Y CN 2651008Y
- Authority
- CN
- China
- Prior art keywords
- blade
- pencil
- board set
- rectangular box
- sanding board
- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a pencil sharpener for sharpening a pencil lead into a flat shape, which comprises a shell body and a blade and is characterized in that the utility model also comprises a guide plate, a control plate and a sand grinding plate which are arranged on the shell body; wherein, the guide plate, the blade and the sand grinding plate are arranged on the plane provided with an upper cover of a rectangular box, the guide plate is connected with the blade and arranged on one side of the rectangular box, the sand grinding plate is arranged on the other side of the rectangular box, the control plate is arranged between the blade and the sand grinding plate and close to the blade, and the distance between the control plate and the sand grinding plate is greater than or equal to 25 mm. The utility model can conveniently sharpen the pencil lead into a flat shape. The utility model has simple structure, convenience and practicality.
Description
(1) technical field:
The utility model relates to a kind of pencil-knife, particularly relates to a kind of lead for retractable pencil can the planing and be the pencil-knife of flat.
(2) background technology:
Pencil-knife of the prior art (or claiming pencil sharpener) is one of stationery of using always, it is made up of housing, blade, guide groove etc., described housing covers the rectangular box that blade is housed on being, guide groove is positioned at housing and forms a cone cavity, the openend of guide groove is positioned on the side of housing, the pencil that is column moves ahead and is cone by blade cut along the guide groove rotation, and lead for retractable pencil is a cone by blade cut also.Do not have as yet in the prior art and the lead for retractable pencil cutting can be the pencil-knife of flat.
(3) summary of the invention:
It is the pencil-knife of flat that the utility model aims to provide a kind of lead for retractable pencil can the cutting.
Technical solution of the present utility model is as follows:
A kind of pencil-knife comprises housing, blade, it is characterized in that:
It also includes guide plate, control panel, the sanding board set that is installed on the housing,
Described housing is the rectangular box of the hollow of a uncovered,
Described guide plate, blade, sanding board set all are positioned on the plane, loam cake place of rectangular box, guide plate links to each other with blade and is positioned at a side of rectangular box, sanding board set and the opposite side that then is positioned at rectangular box, and the width sum of guide plate and blade is more than or equal to 19mm, one segment distance is arranged between blade and sanding board set
Described control panel is positioned between blade and sanding board set and is close to blade, its upper end is lower than the cutting edge of blade, and the distance between it and cutting edge is 0.4-0.6mm, and the distance between it and sanding board set is more than or equal to 25mm, and the extended line of the cutting edge line of it and blade is lower than the lower edge of sanding board set.
In the above-mentioned technical scheme, pencil can stretch in the cavity in the rectangular box between control panel and sanding board set, and to the moving pencil of pumpback, the cutting edge of blade promptly can cut a side of pencil, so cuts the opposite side of pencil, and lead for retractable pencil can be flat by planing.
Further technical scheme is:
Described control panel and housing be connected to adjustable being connected in position.
Adjust the relative altitude of the cutting edge of control panel and blade, can adjust the thickness of shavings and the dynamics of planing.
Another improvements are:
Also have a crumb mouth on the described shell, it is positioned on the side of housing.
In the above-mentioned technical scheme, the effect of guide plate is to prevent that the lead for retractable pencil of planing from fractureing, and sanding board set then is used to grind lead for retractable pencil.
The utility model is simple in structure, and is convenient and practical.
(4) description of drawings:
Accompanying drawing 1 is the schematic diagram of the utility model embodiment;
Each sequence number is respectively among the figure: 1, housing, 2, crumb mouth, 3, guide plate, 4, blade, 5, control panel, 6, sanding board set, 7, cavity
(5) specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail:
Referring to accompanying drawing, the utility model embodiment is by having the uncovered rectangular box-like housing 1 in crumb mouth 2 on the side, be installed on the guide plate 3 on the plane, rectangular box cover place, blade 4, sanding board set 6 and the control panel 5 that is installed in the rectangular box are formed, its centering guide 3 links to each other with blade 4 and is positioned at a side of rectangular box, 6 opposite sides that are positioned at rectangular box of sanding board set, the width sum of guide plate and blade is 19mm, one segment distance is arranged between blade and sanding board set, described control panel 5 is positioned at blade 4 and 6 of sanding board sets and is close to blade, and its upper end is lower than the cutting edge 0.4mm of blade, distance between it and sanding board set is 28mm, and the extended line of the cutting edge line of it and blade is lower than the lower edge of sanding board set.In the above-mentioned technical scheme, pencil can stretch in the cavity in the rectangular box between control panel and sanding board set, and to the moving pencil of pumpback, the cutting edge of blade promptly can cut a side of pencil, so cuts the opposite side of pencil, and lead for retractable pencil can be flat by planing.
Claims (3)
1, a kind of pencil-knife comprises housing, blade, it is characterized in that:
It also includes guide plate, control panel, the sanding board set that is installed on the housing,
Described shell is the rectangular box of a hollow uncovered,
Described guide plate, blade, sanding board set all are positioned on the plane, loam cake place of rectangular box, guide plate links to each other with blade and is positioned at a side of rectangular box, sanding board set and the opposite side that then is positioned at rectangular box, and the width sum of guide plate and blade is more than or equal to 19mm, one segment distance is arranged between blade and sanding board set
Described control panel is positioned between blade and sanding board set and is close to blade, its upper end is lower than the cutting edge of blade, and the distance between it and cutting edge is 0.4-0.6mm, and the distance between it and sanding board set is more than or equal to 25mm, and the extended line of the cutting edge line of it and blade is lower than the lower edge of sanding board set.
2, pencil-knife according to claim 1 is characterized in that: described control panel and housing be connected to adjustable being connected in position.
3, pencil-knife according to claim 1 is characterized in that: also have a crumb mouth on the described shell, it is positioned on the side of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120439 CN2651008Y (en) | 2003-11-03 | 2003-11-03 | Pencil knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120439 CN2651008Y (en) | 2003-11-03 | 2003-11-03 | Pencil knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2651008Y true CN2651008Y (en) | 2004-10-27 |
Family
ID=34348025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320120439 Expired - Fee Related CN2651008Y (en) | 2003-11-03 | 2003-11-03 | Pencil knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2651008Y (en) |
-
2003
- 2003-11-03 CN CN 200320120439 patent/CN2651008Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |