CN2267170Y - Pencil sharpener - Google Patents
Pencil sharpener Download PDFInfo
- Publication number
- CN2267170Y CN2267170Y CN 96201002 CN96201002U CN2267170Y CN 2267170 Y CN2267170 Y CN 2267170Y CN 96201002 CN96201002 CN 96201002 CN 96201002 U CN96201002 U CN 96201002U CN 2267170 Y CN2267170 Y CN 2267170Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- cutter hub
- blade
- tool rest
- positioning baffle
- 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
The utility model relates to a pencil sharpener which is a tool for sharpening pencils, comprising a pencil sharpener, and a pencil sharpener provided with pencil sharpening device. The utility model is provided with a pencil positioning mechanism. One pencil sharpening action of the utility model can reach or approach to a designed sharpening length and a designed length. With safe and convenient use, quick pencil sharpening speed, and favorable quality, the utility model can sharpen pencil tips in different shapes and designed taper.
Description
The utility model belongs to stationery, is a kind of instrument that sharpens a pencil.
China's utility model patent discloses the double-pole pencil sharpener CN2205780Y number, and the action of a cutting of this pencil sharpener pencil can not reach the cutting angle and the length of cut of design, but reaches design cutting angle and length of cut by progressively cutting; Cutting pencil nib can only be a taper, just is difficult to finish for the nib that will cut other shape.
The purpose of this utility model provides a kind of shortcoming that can overcome the double-pole pencil sharpener, and is safe in utilization, convenient, stock-removing efficiency is high, can cut out the pen or shape tool of cutting of difformity and tapering nib.
The utility model is realized its purpose by following technical proposals.Pencil sharpener comprises cutter hub, blade, the blade angle governor motion, tool rest, tool rest travel mechanism, the tool rest governor motion, positioning baffle, the positioning baffle governor motion, along the pencil railway line two to six blades are set, corresponding with it the respectively tool rest of each blade links together, tool rest is built up in the cutter hub, tool rest travel mechanism is set on cutter hub, it can make blade keep and constant the moving of pencil railway line angle, the outside of tool rest and cutter hub inwall are placed spring, the outside of one side extruding tool rest of spring, the edge of a knife is pressed towards the pencil railway line, in blade the place ahead positioning baffle is set, and positioning baffle is connected with cutter hub.Configuration pencil shaving device on the pencil sharpener, described pencil shaving device, it comprises knife rest, shaving blade, location-plate, and its shaving blade is connected with knife rest, and shaving blade the place ahead is provided with location-plate, and location-plate is provided with locating surface, and location-plate is connected with knife rest.
On said pencil sharpener, blade and tool rest can be fixed together or blade can be regulated with the angle of pencil railway line on tool rest with screw.On described pencil sharpener, tool rest travel mechanism is provided with the tool rest sliding surface on the cutter hub, and its tool rest can move along sliding surface.On described pencil sharpener, positioning baffle and cutter hub continuously can be for being screwed or being cast into whole or removable adjusting be fixed.On described pencil sharpener, being connected to be screwed on cutter hub or with cutter hub for the knife rest that pencil sharper is scraped device of pencil shaving device and cutter hub is cast into integral body.
The utility model and double-pole pencil sharpener ratio, characteristics be owing to be provided with two to six blades, and be used in that blade keeps translation in the pencil working angles, and promptly the cutting output of a stock removal action can reach or near design pencil cutting tapering; Because pencil sharpener configuration shaving device cuts the tapering governor motion with being provided with.Therefore, have the stock-removing efficiency height, quality is good, can cut out the advantage of various taperings and shape tip of a pencil.
Drawing is described as follows:
Fig. 1 is a kind of pencil sharpener generalized section of two blades;
Fig. 2 is a kind of pencil sharpener vertical view of four blade sheet;
Fig. 3 is the 1-1 cutaway view;
Fig. 4 is the 2-2 cutaway view;
Fig. 5 is a kind of pencil sharpener cutaway view of four blade sheet;
Fig. 6 is a kind of adjustable cutting length pencil shaving installation drawing;
Fig. 7 is a kind of adjustable cutting length pencil shaving installation drawing;
Fig. 8 is a kind of pencil shaving device profile;
Fig. 9 is a kind of pencil shaving installation drawing;
Figure 10 is a kind of pencil shaving installation drawing;
Figure 11 is a kind of pencil shaving installation drawing.
1, pencil railway line 2, tool rest
3, spring 4, positioning baffle
5, blade 6, screw
7, sliding surface 8, tool rest adjustable screw
9, cutting angle adjustable screw 10, blade line
11, pen inlet plane 12, big blade
13, small blade 14, the knife back
15, length of cut 16, knife rest
17, shaving blade 18, location-plate
19, locating surface 20, oblique locating surface
21, pencil baffle plate 22, cutter hub
23, positioning baffle adjustable screw 24, location-plate displaced spirals
25, hinge 26, the pencil of band hinge
The utility model is described in further detail for example in conjunction with the accompanying drawings.
As figure one is a kind of pencil sharpener of two blades, two blades, 5 shapes equate to be rectangle, two blades, 5 edges of a knife relatively and pencil railway line 1 be symmetrical arranged, two blades 5 are fixed on the corresponding tool rest 2 with screw 6 respectively, tool rest 2 is provided with the blade rotation governor motion, be placed with spring 3 between the outside of tool rest 2 and cutter hub 22 inwalls, tool rest 2 can move along the sliding surface 7 that is provided with on the cutter hub 22, its tool rest 2 moves the angle that does not change tool rest 2 and pencil railway line 1, and the moving direction of two tool rests 2 is subjected to the restriction of sliding surface 7 can only be along perpendicular to the 1 direction straight line translation of pencil railway line.Being provided with the tool rest set screw, to pass cutter hub 22 cinclides and tool rest 2 fixing.Be provided with positioning baffle 4 in blade 5 the place aheads, its positioning baffle 4 has external thread rotary and is combined in the screw on the cutter hub 22.Using method below in conjunction with last illustration one, two blade pencil sharpener describes; At first regulate cutting angle adjustable screw 9, determine the cutting angle that needs; Rotational positioning baffle plate 4 makes its length of cut position at needs; Rotate tool rest adjustable screw 8, make the spacing of two blades, 5 sword lines equal the pencil tip diameter that needs; Then, operator one holds pencil sharpener, and another hand is taken pencil 26, pencil 26 perpendicular to pen inlet plane 11, is inserted between two blades 5, push up positioning baffle 4 pumpback pencil 26 again up to the tip of the brushstyle of a writing or painting, rotation pencil 26 inserts again slightly, and the repetitive operation several times can be whittled into.
Pencil sharpener also can be made cutting angle, the adjustable or uncontrollable form of length of cut and nib thickness.
Figure two, figure three, the pencil sharpener of a kind of four blade sheet of figure four reflections, two big blade 12 shapes equate to be isosceles trapezoid, short base is a blade; Two small blades 13 equate to be isosceles trapezoid, and short base is a blade.Two big blade 12 edges of a knife are relative in cutter hub 22, and the knife back 14 opens setting, and two small blades 13 are located between the open two big blades 12, the edge of a knife is relative, the knife back 14 opens setting, and big blade 12 is vertical mutually with small blade 13 its sword lines, and the shape that the four blade sheet surrounds is a center line with the pencil railway line.In use, pencil 26 is along in the pencil railway line 1 push-and-pull process, and two big blades, 12 edges are perpendicular to the 1 direction straight line translation of pencil railway line, and two small blades 13 are along symmetrical oblique pencil railway line 1 direction straight line translation; When the blade distance between centers of tracks equaled pencil 26 diameters, the sword line of big blade 12 and small blade 13 was all in same length of cut position.
The pencil sharpener of a kind of four blade sheet of figure five reflections, four blade 5 shapes equate to be isosceles triangle that its two waist is blade 5 blades; Four blade sheet 5 edges of a knife are relative in cutter hub 22, and the knife back 14 opens, and surround a positive rectangular pyramid shape and are the center line setting with pencil railway line 1, and blade 5 is along the straight line translation perpendicular to pencil railway line 1.
Described pencil shaving device comprises knife rest 16, shaving blade 17, location-plate 18, and its shaving blade 17 is connected with knife rest 16, and shaving blade 17 the place aheads are provided with location-plate 18, and location-plate 18 is provided with locating surface 19, and location-plate 18 is connected with knife rest 16; Pencil shaving device for oblique locating surface is provided with pencil baffle plate 21, and its pencil baffle plate 21 is connected with knife rest 16.
Figure six is a kind of adjustable tapering pencil shaving device, shaving blade 17 usefulness two screws 6 are fixed on the knife rest 16, location-plate 18 is hinged with knife rest 16, locating surface 19 is located at shaving blade 17 the place aheads, locating surface 19 be shaped as the shape that in location-plate 18, is recessed into the rectangular pyramid body, on knife rest 16, be provided with location-plate 18 and rotate governor motion,, the cutting tapering can be regulated by regulating location-plate displaced spirals 24.
Figure seven is a kind of adjustable cutting tapering pencil shaving device, shaving blade 17 usefulness two screws 6 are fixed on the knife rest 16, location-plate 18 can be along sliding surface 7 straight line translations in knife rest 16, locating surface 19 is located at shaving blade 7 the place aheads, locating surface 19 be shaped as groove to location-plate 18 indent triangularities, its groove top line and shaving blade 17 sword line parallels are provided with location-plate 18 and move governor motion on knife rest 16, regulate location-plate displaced spirals 24 the cutting tapering can be regulated.
Figure eight is a kind of fixedly length of cut 15 pencil shaving devices, shaving blade 17 usefulness two screws 6 are fixed on the knife rest 16, location-plate 18 is cast into integral body with knife rest 16, locating surface 17 is located at shaving blade 17 the place aheads, locating surface 19 be shaped as arc-shaped slot, the center of circle is on shaving blade 17 sword lines, and the distance of arc surface and shaving blade 17 sword lines is constant.
Figure nine is a kind of fixedly length of cut pencil shaving device, shaving blade 17 usefulness two screws 6 are fixed on the knife rest 16, location-plate 18 is cast into integral body with knife rest 16, locating surface 19 is located at shaving blade 17 the place aheads, locating surface 19 be shaped as groove, its groove top line and shaving blade 17 sword line parallels to location-plate 18 indent triangularities.
Figure ten is a kind of pencil shaving device of two lengths of cut, shaving blade 17 usefulness two screws 6 are fixed on the knife rest 16, location-plate 18 is cast into integral body with knife rest 16, locating surface 19 is located at shaving blade the place ahead, being shaped as of locating surface 19 is recessed into the leg-of-mutton groove of secondary in location-plate 18, its groove top line and the wing 17 sword line parallels that disappear.
Figure 11 is a kind of pencil shaving device of sloped position face, shaving blade 17 usefulness two screws 6 maintenances are on knife rest 16, location-plate 18 is cast into integral body with knife rest 16, locating surface 18 is located at shaving blade 17 the place aheads, locating surface 19 be shaped as the arc-shaped slot that in location-plate 18, is recessed into center of circle radius gradual change on shaving blade 17 sword lines, in knife rest 16, be provided with pencil baffle plate 21 below the shaving blade 17, be provided with pencil baffle plate 21 governor motions, the adjusting that pencil baffle plate 21 is moved along the wing 17 cutter line parallel directions that disappear.
Claims (6)
1, a kind of pencil sharpener, comprise cutter hub, blade, the blade angle governor motion, tool rest, tool rest travel mechanism, the tool rest governor motion, positioning baffle, the positioning baffle governor motion, it is characterized in that two to six blades being set along the pencil railway line, corresponding with it the respectively tool rest of each blade links together, tool rest is built up in the cutter hub, tool rest travel mechanism is set on cutter hub, it can make blade keep and constant the moving of pencil railway line angle, the outside of tool rest and cutter hub inwall are placed spring, the outside of one side extruding force seat of spring, the edge of a knife is pressed towards the pencil railway line, in blade the place ahead positioning baffle is set, and positioning baffle is connected with cutter hub.
2, a kind of pencil sharpener comprises described pencil sharpener of claim 1 and pencil shaving device, it is characterized in that configuration pencil shaving device on the described pencil sharpener of claim 1.
3, pencil sharpener according to claim 1 is characterized in that blade and tool rest are screwed together, the angle of blade and pencil railway line, can fix or regulate.
4, pencil sharpener according to claim 1 is characterized in that described tool rest travel mechanism for the tool rest sliding surface to be set on cutter hub, its tool rest can move along sliding surface.
5, pencil sharpener according to claim 1 is characterized in that being connected of positioning baffle and cutter hub can be for positioning baffle be screwed on cutter hub, or positioning baffle becomes whole with cutter hub, or positioning baffle removable adjusting on cutter hub is fixed.
6, pencil sharpener according to claim 2 is characterized in that being connected of pencil shaving device and cutter hub can being connected on the cutter hub with screw for the knife rest that pencil sharper is scraped device or becoming whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96201002 CN2267170Y (en) | 1996-01-02 | 1996-01-02 | Pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96201002 CN2267170Y (en) | 1996-01-02 | 1996-01-02 | Pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2267170Y true CN2267170Y (en) | 1997-11-12 |
Family
ID=33887397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96201002 Expired - Fee Related CN2267170Y (en) | 1996-01-02 | 1996-01-02 | Pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2267170Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267324A (en) * | 2010-09-17 | 2011-12-07 | 上海市第一中学 | Sharpener |
| CN102328540A (en) * | 2011-09-02 | 2012-01-25 | 何建平 | Pencil sharpener |
| CN107297974A (en) * | 2017-06-13 | 2017-10-27 | 福州普洛机械制造有限公司 | Double cut-out all-in-ones of fining away |
| CN107297983A (en) * | 2017-06-30 | 2017-10-27 | 浙江理工大学 | A kind of pencil sharpener of adjustable pencil capitiform taper |
-
1996
- 1996-01-02 CN CN 96201002 patent/CN2267170Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267324A (en) * | 2010-09-17 | 2011-12-07 | 上海市第一中学 | Sharpener |
| CN102267324B (en) * | 2010-09-17 | 2013-05-15 | 上海市第一中学 | Sharpener |
| CN102328540A (en) * | 2011-09-02 | 2012-01-25 | 何建平 | Pencil sharpener |
| CN102328540B (en) * | 2011-09-02 | 2014-08-20 | 何建平 | Pencil sharpener |
| CN107297974A (en) * | 2017-06-13 | 2017-10-27 | 福州普洛机械制造有限公司 | Double cut-out all-in-ones of fining away |
| CN107297983A (en) * | 2017-06-30 | 2017-10-27 | 浙江理工大学 | A kind of pencil sharpener of adjustable pencil capitiform taper |
| CN107297983B (en) * | 2017-06-30 | 2019-03-05 | 浙江理工大学 | A kind of pencil sharpener of adjustable pencil capitiform taper |
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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 |