CN2212511Y - Adjustable pencil sharpener - Google Patents
Adjustable pencil sharpener Download PDFInfo
- Publication number
- CN2212511Y CN2212511Y CN 94229999 CN94229999U CN2212511Y CN 2212511 Y CN2212511 Y CN 2212511Y CN 94229999 CN94229999 CN 94229999 CN 94229999 U CN94229999 U CN 94229999U CN 2212511 Y CN2212511 Y CN 2212511Y
- Authority
- CN
- China
- Prior art keywords
- blade
- double
- tool rest
- screw
- screw bolt
- 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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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model relates to an adjustable pencil sharpener which is composed of a sharpener seat, a stud, a nut and a blade. A V-shaped groove is arranged in the sharpener seat. The bottoms part of the V-shaped groove is provided with a through hole. The blade is arranged on an oblique plane and can be adjusted. The utility model has the advantages of simple structure, convenient use, high safety, time saving, labour saving, cost saving, etc., and can be used for sharpening various shapes of nibs. The nibs are not easy to be broken. The blade is easy to be dismounted and can be sharpened and used repeatedly. The adjustable pencil sharpener is suitable for drawing staff and students.
Description
The utility model relates to a kind of penknife, especially a kind of adjustable penknife.
The penknife of being sold in the market, a kind of is to rotate the turning pencil, and the nib of cutting out is taper, can not cut the flat nib of required usefulness, and blade is blunt can not remove and more renew blade; Cut pen with pocket knife and grasp badly, nib is cut disconnected easily, also scratches finger easily.
The purpose of this utility model is to provide a kind of adjustable penknife, overcome the shortcoming of prior art, both can be whittled into the taper nib, and also can be whittled into the flat nib, nib is not easy to cut disconnected, blade is blunt removes mill and installs after sharp again, time saving and energy saving, reduce expenses easy to operate, safety, simple structure is easy to suitability for industrialized production.
The utility model is achieved in that by tool rest, double-screw bolt, nut, blade and constitutes.Be shaped on V-shaped groove in the tool rest, its bottom is a through hole, the inclined-plane of laying blade is 40 °～50 °, be shaped on 1 of the screw of M2-M4 on the inclined-plane, dark 10～the 12mm of screw, Baltimore groove is made in the bottom surface of tool rest, the double-screw bolt that screws in the screw on the tool rest inclined-plane is M2-M4, long 20～25mm, long 40～the 45mm of blade, wide 12～14mm, thick 1～1.5mm, one end bevel blade of blade, the blade middle part is shaped on long 15～20mm, the through hole of wide 2～4mm, be enclosed within on the double-screw bolt, be spun on the double-screw bolt with the nut of M2-M4, adjust the position of blade, the nut of tightening on the double-screw bolt is pushed down blade.
The utility model has following characteristics compared to existing technology: (1) can be whittled into the nib of multiple shape, and nib is not easy to cut disconnected; (2) time saving and energy saving, reduce expenses easy to operate, safety; (3) use of dismantling easily, reface of simple structure, blade.Suitable drawing personnel and student use.
The utility model further describes below with reference to the embodiment in the accompanying drawing:
Fig. 1 is the structure cutaway view, and Fig. 2 is the left view of Fig. 1.
Constitute by tool rest 1, double-screw bolt 2, nut 3, blade 4.Be shaped on V-shaped groove in the tool rest 1, its bottom be a through hole, and the inclined-plane of laying blade 4 is 45 °, is shaped on 1 of the screw of M3 on the inclined-plane, the dark 12mm of screw, and Baltimore groove is made in the bottom surface of tool rest 1, deeply 3.5mm, wide 15mm.The double-screw bolt 2 that screws in the screw on the tool rest inclined-plane is M3, long 20mm, blade 4 long 40mm, wide 14mm, thick 1.5mm, one end bevel blade of blade 4, the middle part of blade 4 is shaped on the through hole of long 15mm, wide 3mm, nut 3 with M3 is spun on the double-screw bolt 2, adjust the position of blade 4, the nut of tightening on the double-screw bolt 23 is pushed down blade 4.Tool rest 1 is made of plastic, and all the other each parts are all made with steel.
Claims (2)
1, adjustable penknife, constitute by tool rest, double-screw bolt, nut, blade, it is characterized in that: be shaped on V-shaped groove in (1) tool rest, its bottom is a through hole, the inclined-plane of laying blade is 40 °～50 °, be shaped on 1 of the screw of M2～M4 on the inclined-plane, the dark 10～12mm of screw, Baltimore groove is made in the bottom surface of tool rest; (2) the interior double-screw bolt of screw that screws on the tool rest inclined-plane is M2-M4, long 20～25mm; (3) long 40～45mm, wide 12～14mm of blade, thick 1～1.5mm, one end bevel blade of blade, the middle part of blade be shaped on long 15～20mm, wide 2～4mm through hole, be enclosed within on the double-screw bolt, nut with M2-M4 is spun on the double-screw bolt, adjust the position of blade, the nut of tightening on the double-screw bolt is pushed down blade.
2, adjustable penknife according to claim 1, tool rest is made of plastic, and all the other each parts are all made with steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94229999 CN2212511Y (en) | 1994-12-09 | 1994-12-09 | Adjustable pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94229999 CN2212511Y (en) | 1994-12-09 | 1994-12-09 | Adjustable pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2212511Y true CN2212511Y (en) | 1995-11-15 |
Family
ID=33842203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94229999 Expired - Fee Related CN2212511Y (en) | 1994-12-09 | 1994-12-09 | Adjustable pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2212511Y (en) |
-
1994
- 1994-12-09 CN CN 94229999 patent/CN2212511Y/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 |