CN206653824U - A kind of penknife for cutting six prismatic tip of a pencils - Google Patents
A kind of penknife for cutting six prismatic tip of a pencils Download PDFInfo
- Publication number
- CN206653824U CN206653824U CN201720149006.4U CN201720149006U CN206653824U CN 206653824 U CN206653824 U CN 206653824U CN 201720149006 U CN201720149006 U CN 201720149006U CN 206653824 U CN206653824 U CN 206653824U
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- China
- Prior art keywords
- shell
- transmission component
- power transmission
- blade
- pincerlike
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Abstract
A kind of penknife for cutting six prismatic tip of a pencils, including shell, cylinder inner casing, cutting mechanism, pincerlike power transmission component, the shell is covered in outside cylinder inner casing, the pincerlike power transmission component is used for connected with outer casing and cutting mechanism, the cylinder inner casing is covered in outside cutting mechanism and pincerlike transmission component, in the rod structure insertion blade holder of six inverted trapezoidal blade tail ends, it is fixed in annular groove at the top of blade holder insertion cylinder inner casing, positioning hole on blade is used to be fixed to pincerlike power transmission component, the raised item of outer casing inner wall is elastic recovery structure, so that shell is returned to original state after external force removal.This penknife, which can cut out single branch pencil, meets a variety of six prismatic tip of a pencils drawn and required, improves the utilization rate of pencil, and due to the protection of cover body; finger will not be cut mechanism scuffing; the pen bits cut are directly spilt by the through hole of cylindrical shell bottom, will not be flown around, are convenient to clean.
Description
Technical field
The utility model belongs to stationery sports goods technical field, and in particular to it is a kind of cut six prismatic tip of a pencils cut pen
Machine.
Background technology
Pencil is the instrument of people indispensable writing, drawing, full-filling machine-read card etc. in daily life.According to
Specific application target, there is certain requirement to the shape of pencil-lead.For example, sketch drawing hooking uses a diameter of 0.5mm-
1mm pen core, for full-filling machine-read card using the wide square pen cores of 2mm, large area is flat in drawing needs broader pen core to contact when applying
Face.In general penknife can only cut out conical pen core, can not meet the needs of above multiple use.At present specifically for full-filling
The penknife of machine-read card invention can only cut out the pen core that function is single, meets full-filling machine-read card demand, such as Application No.
201510116056.8 patent.Another solution is to release the pencil of various different shape pen cores, and this can cause to disappear
The person of expense buys branched pencil, is unfavorable for the efficient utilization of resource, while also bad management.
The content of the invention
The utility model provides a kind of penknife for cutting six prismatic tip of a pencils, to solve the lead that current penknife is cut out
Pen core can not meet the problem of a variety of use demands.
The technical solution of the utility model is：A kind of penknife for cutting six prismatic tip of a pencils, including in shell, cylinder
Shell, cutting mechanism, pincerlike power transmission component；The shell is formed by four part combinations, by the plug on casing part and
Jack is connected, and covers in outside cylinder inner casing；The cylinder inner casing is formed by two part combinations, passes through cylinder inner casing part
On plug and jack be connected, and cover in outside cutting mechanism and pincerlike power transmission component；The cutting mechanism includes six
Inverted trapezoidal blade and blade holder, six inverted trapezoidal blades are evenly distributed with regular hexagon, and each blade tail end is with consolidating
Determine frame to be connected；The pincerlike power transmission component is provided with pliers that can be movable；The pliers is connected with inverted trapezoidal blade, tail end and
Shell is connected；Every blade of six inverted trapezoidal blades is in " T " word moulding, and insert tip and pincerlike power transmission component are consolidated
It is fixed；The cylinder inner housing inner, which is provided with, to be used to be put into pencil, consider to be worth doing by pen, and accommodates the cylindrical hole of cutting mechanism；It is described
The raised item of outer casing inner wall is elastic recovery structure, causes shell to be returned to original state after being removed for external force；The pincer
In the groove of power transmission component tail end bulge-structure insertion outer casing inner wall, and fixed with fix bar, initial shape is returned to for shell
Pincerlike power transmission component is driven to move during state；The case surface bulge-structure is used to increase skin-friction force；In the shell
Wall is provided with groove, and the tail end for pincerlike power transmission component inserts and limits its stroke, and is fixed with fix bar；In the shell
Bulge-structure is provided with the first bar-shaped trough on the downside of wall, for accommodating elastic recovery structure compresses state.Described six " T " font blades
Vertical features at be provided with blade positioning hole, for being fixed with pincerlike power transmission component；The cylinder inner casing inwall is provided with vertical-shaped
Stria is used to store the part for protruding inwall when six inverted trapezoidal blades are in open configuration；The inwall of the cylinder inner casing is provided with
Annular groove, for passing through pincerlike power transmission component；Groove is provided with the upside of the inwall of the cylinder inner casing and is used for blade holder
Insert and fixed；Head end and tail end that circular trough is used to distinguish penknife are provided with the upside of the outer surface of the cylinder inner casing；It is described
The outer surface of cylinder inner casing is provided with the second bar-shaped trough and is used to limit elastic recovery structure motion direction on shell；The cylinder inner casing
Outer surface upper and lower sides be all provided with fluted, for inserting the bulge-structure on outer casing inner wall, the direction of motion of shell is limited with this；
The pincerlike power transmission component is made up of sliding block, gag lever post, pliers, pincerlike shell, fix bar and fixing glue；The pincerlike power transmission
Fixing glue on component is used for pliers to be fixed to pincerlike shell, and pliers is rotated by pivot of fixing glue；The pincers
In the stria on shape power transmission component both sides gag lever post insertion shell both sides, pliers motion is driven when being moved for shell；The cunning
Block be used for fix inverted trapezoidal blade, and limit blade can only do advance, setback；The gag lever post is used to fix inverted trapezoidal knife
Piece, and realize the advance of blade, setback；The pincerlike shell is used for wrapping up sliding block, and it is done and advance, retreat fortune
It is dynamic；Shell both sides have stria to be used for the gag lever post inserted on pincerlike power transmission component；The penknife also includes doing cutting operation
The limiting mechanism of Shi Suoshu cutting mechanisms；The shell is moved inward by human hand grip, drives pincerlike power transmission component to move；
The sliding block of the pincerlike power transmission component drives the blade being fixed thereon to do forward travel；Hold the shell and exert a force, institute
Pliers is stated by outer casing inner wall thrust, is inwardly closed up, four inverted trapezoidal blades being fixed on gag lever post are driven, to cutting
The axis polymerization of component is cut, blade section is embedded in pencil and pencil is fixed；When the penknife is not used, blade is in
Initial position, shell of holding with a firm grip, pliers and sliding block are inwardly closed up by outer casing inner wall passage, the axis with cutting blade to cutting mechanism
Direction closes up, and forms six required prismatic angles of sharpening pencil point.
The advantages of the utility model structure, is：1. single branch pencil cutting can be gone out that a variety of drawing can be met by this penknife
It is required that six prismatic tip of a pencils, improve the utilization rate of pencil；2. due to the protection of cover body, finger will not be cut mechanism scuffing；
3. the pen bits under cutting directly are spilt by the through hole of cylindrical shell bottom, it will not fly around, be convenient to clean.
Brief description of the drawings
Fig. 1 is Unfold drawing of the present utility model.
Fig. 2 is the casing assembly schematic diagram of the penknife.
Fig. 3 is the cylindrical shell component diagram of the penknife.
Fig. 4 is the cutting mechanism structural representation of the penknife.
Fig. 5 is the pincerlike power transmission component schematic diagram of the penknife.
Fig. 6 is the shell and cylinder inner casing combination diagram of the penknife.
Fig. 7 is the inverted trapezoidal blade schematic diagram of the penknife.
Fig. 8 is the diagrammatic cross-section of the penknife.
Fig. 9 is the overall appearance schematic diagram using the penknife.
Figure 10 is six inverted trapezoidal blade cut pencil process schematics.
Figure 11 for cut out six prismatic nibs use schematic diagram.
Reference：Shell 1；Cylinder inner casing 2；Cutting mechanism 3；Pincerlike power transmission component 4；Casing part 101；Shell zero
Part 102；Casing part 103；Casing part 104；Groove 105；Stria 106；Elastic recovery structure 107；Inserting on casing assembly
Hole 108；Plug 109 on casing assembly；Bulge-structure 110；First bar-shaped trough 111；Structure 112；Cylinder inner casing part 201；
Cylinder inner casing part 202；Plug 203 on cylinder inner casing；Jack 204 on cylinder inner casing；Annular groove 205；Vertical line shape stria
206；Groove 207；Groove 208；Second bar-shaped trough 209；Through hole 210；Circular trough 211；Inverted trapezoidal blade 301；Blade positioning hole
302；Blade holder 303；Blade rod structure 304；Fixed mount through hole 305；Locating pin 401；Pliers 402；Fix bar 403；
Gag lever post 404；Pincerlike shell 405；Sliding block 406；Motion bar 407 in pincerlike power transmission component pincer power transmission component；Strip is empty
Heart groove 408；Six prismatic tip of a pencils 5；The wood chip 6 cut；Blade closed configuration 7；Housing exterior projection blade deployed condition 8.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to drawings and Examples,
The utility model is further elaborated, description below is not intended to limit claimed the scope of the utility model
It is interior, but it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belong to protection model of the present utility model
Enclose.
It should be noted that：Similar label represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi are attached
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in figure.
In description of the present utility model, it is necessary to explanation, term, " upside ", " downside ", " vertical ", " inwall ",
The orientation or position relationship of the instruction such as " outside ", " tail end ", " tip " be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connected ", " connection " should be interpreted broadly, such as can be fixedly connected or be detachably connected, or one
Ground connects；Can mechanically connect, be joined directly together, can also be indirectly connected by intermediary, or two element internals
Connection.Term " first " and " second " are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
A kind of penknife for cutting six prismatic tip of a pencils, embodiment are provided：
Penknife provided by the utility model, its feature include shell 1, cylinder inner casing 2, the cutter for sharpening pencil
Structure 3, clamp power transmission component 4.Shell 1 is connected solid by 101,102,103 and 104 4 parts by jack 108 and plug 109
It is fixed, and cover in outside cylinder inner casing 2.Cylinder inner casing 2 is connected by 201 and 202 two parts by plug 203 and jack 204,
And cover in outside cutting mechanism 3 and pincerlike power transmission component 4.The pincerlike front end of power transmission component 4 is connected with inverted trapezoidal blade 301, tail
End is connected with shell 1.
Raised item inside shell 1 is elastic recovery structure 107, for being moved after external force release shell 1 to outside direction
Kinetic energy is provided, the inner lower bulge-structure of shell 1 is provided with the first bar-shaped trough 111, pressed for accommodating elastic recovery structure 107
Contracting state, the both sides of shell 1 have stria 106 to be used for the gag lever post 404 inserted on pincerlike power transmission component 4, the internal protrusion knot of shell 1
Structure 110 is inserted in the exterior groove 208 of cylinder inner casing 2, and for the direction of motion of fixing shell 1, shell 1 is entered by inside external force
Row movement, drives pincerlike power transmission component 4 to move.
The inside of cylinder inner casing 2 is provided with vertical line shape stria 206 and is in open configuration for storing six inverted trapezoidal blades 301
When protrude the part of inwall, its bosom is provided with annular groove 205 and is used for pincerlike power transmission component 4 and shell and six inverted trapezoidals
The insertion of blade 301 is connected, and upper inside is inserted and fixed for blade holder 303 provided with groove 207, and its external upper is provided with
Circular trough 211 is used for the head end and tail end for distinguishing penknife, and its outside is middle to be used for elastic recovery knot provided with the second bar-shaped trough 209
The fixation and slip of structure 107, groove 208 is had in its exterior lateral sides and is used to insert enclosure bulge-structure 110, and limited
It can only be moved forward and backward, and pincerlike power transmission component 4 is by locating pin 401, mobilizable pliers 402, fix bar 403, gag lever post
404th, pincerlike shell 405 and sliding block 406 form.Locating pin 401 is used for fixing pliers 402, can be the center of circle with locating pin 401
Rotate, the gag lever post 404 on the pincerlike both sides of power drive mechanism 4 is inserted in the stria 106 on the both sides of shell 1, for shell 1 to
Pliers 402 is driven to move simultaneously when outside direction moves, motion bar 407 inserts in pincerlike power transmission component pincer power transmission component
Strip groove 408, for limiting its stroke, enclosure center is provided with groove 105, for pincerlike power transmission component 4
Tail end inserts and limits its stroke, and is fixed with fix bar 403, and pincerlike shell 405 is used for wrapping up and fixed sliding block 406 can only
Do advance, setback, bulge-structure is used for the stroke for limiting sliding block on pincerlike shell 405, and sliding block 406 is fixed parallel to pincerlike shell
Inverted trapezoidal blade 301 on face, for promoting the blade to make forward-reverse motion, the inverted trapezoidal that pliers 402 is fixed on other faces
Blade, for making forward-reverse motion on the line perpendicular to the blade.
Compared with existing pencil sharpener, the cutting mechanism 3 for the penknife that the present embodiment provides is arranged in cylinder inner casing 2,
Cutting mechanism 3 includes six inverted trapezoidal blades 301, blade holder 303, and six inverted trapezoidal blades 301 are with regular hexagon
Shape is evenly distributed, and has a fixed mount through hole 305 in each blade holder 303, is had per a piece of tail end of inverted trapezoidal blade 301
Blade rod structure 304, make to be connected in blade insertion blade holder 303, and can be revolved using base axis as pivot
Turn, every insert tip has a blade positioning hole 302, for being fixed with pincerlike power transmission component 4.Six inverted trapezoidal blades
301 every blade is in " T " word moulding, effectively can need pencil to remove the quick cutting in part, more laborsaving, and is cut
Under pen bits will not fly around, directly spilt, be convenient to clean by through hole 210, do not influence the attractive in appearance of environment.
In order that penknife can be applied to the pencil of cutting different shaping, it is preferable that the cutting mechanism 3 in the present embodiment
The motion opened and closed up can be done, blade deployed condition 8 is in when the penknife is not used, a pencil is put into through hole 210
In, shell 1 is gently held with hand, the pliers 402 of pincerlike power transmission component 4 is inwardly slightly closed up by the passage of the inwall of shell 1, is fixed on
Four inverted trapezoidal blades 301 on pliers 402 are driven slightly to be polymerize to the axis of cutter assembly, while is connected to sliding block 406
On blade and the blade that is connected on pliers 402 slightly close up to the axis direction of cutting mechanism 3, by inverted trapezoidal blade 301
Tip portion is embedded in pencil and pencil is fixed.
Hold with a firm grip shell 1, sliding block 406 is moved inward by the extruding of the inwall of shell 1, and pliers 402 and sliding block 406 are by shell
1 inwall closes up in being pressed against, and the blade being connected on sliding block 406 and the blade that is connected on pliers 402 are simultaneously to cutting mechanism 3
Axis direction close up.Now, six inverted trapezoidal blades 301 of expansion become closed configuration 7, form six ribs needed for tip of a pencil
Clevis angle.Pencil and penknife are pulled round about, pencil is cut, this process is repeated, pencil can be cut
Six prismatic tip of a pencils 5 are cut out, and produce wood chip 6.The mode of this sharpening pencil is more laborsaving than the mode of Propelling pencil with sharpener in cap.
, it is necessary to draw the lines of different thicknesses degree when Plot Work person maps, such as 1mm, 2mm and realize that large area is flat and apply
More than 4mm lines, by control it is different hold an angle, allow six prismatic tip of a pencils 5 different surfaces contact drawing plane just
Object above can be realized.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (8)
1. a kind of penknife for cutting six prismatic tip of a pencils, its feature includes shell, cylinder inner casing, cutting mechanism, pincerlike power
Transmission component；The shell is made up of four parts, is connected by the plug on casing part and jack, and cover in cylinder
Outside inner casing；
The cylinder inner casing is made up of two parts, is connected by the plug on cylinder inner casing part and jack, and cover in
Outside cutting mechanism and pincerlike power transmission component；
The cutting mechanism includes six inverted trapezoidal blades and blade holder, and six inverted trapezoidal blades are put down with regular hexagon
It is distributed, each blade tail end is connected with fixed mount；
The pincerlike power transmission component is provided with pliers that can be movable；The pliers is connected with inverted trapezoidal blade, tail end and shell
It is connected.
2. penknife according to claim 1, it is characterised in that every blade of six inverted trapezoidal blades is in " T "
Word moulding, insert tip and pincerlike power transmission component are fixed, and the cylinder inner housing inner is to be used to be put into pencil, consider to be worth doing by pen,
And accommodate the cylindrical hole of cutting mechanism；
The raised item of the outer casing inner wall is elastic recovery structure, causes shell to be returned to original state after being removed for external force；
In the groove of the pincerlike power transmission component tail end bulge-structure insertion outer casing inner wall, and fixed with fix bar, replied for shell
Pincerlike power transmission component is driven to move during to original state.
3. penknife according to claim 2, it is characterised in that the case surface bulge-structure rubs for increasing surface
Wipe power；
The outer casing inner wall is provided with groove, and the tail end for pincerlike power transmission component inserts and limits its stroke, is consolidated with fix bar
It is fixed；
Bulge-structure is provided with the first bar-shaped trough on the downside of the outer casing inner wall, for accommodating elastic recovery structure compresses state.
4. penknife according to claim 2, it is characterised in that opened at the vertical features of described six " T " font blades
There is blade positioning hole, for being fixed with pincerlike power transmission component.
5. penknife according to claim 2, it is characterised in that the cylinder inner casing inwall is provided with vertical-shaped stria and is used to receive
Six inverted trapezoidal blades of receiving protrude the part of inwall when being in open configuration；
The inwall of the cylinder inner casing is provided with annular groove, for passing through pincerlike power transmission component；
The insertion and fixation that groove is used for blade holder are provided with the upside of the inwall of the cylinder inner casing；
Head end and tail end that circular trough is used to distinguish penknife are provided with the upside of the outer surface of the cylinder inner casing；
The outer surface of the cylinder inner casing is provided with the second bar-shaped trough and is used to limit elastic recovery structure motion direction on shell；
The outer surface upper and lower sides of the cylinder inner casing are all provided with fluted, for inserting the bulge-structure on outer casing inner wall, are limited with this
Determine the direction of motion of shell.
6. penknife according to claim 2, it is characterised in that the pincerlike power transmission component is by sliding block, gag lever post, pincers
Sub, pincerlike shell, fix bar and fixing glue composition；
Fixing glue on the pincerlike power transmission component is used for pliers to be fixed to pincerlike shell, and causes pliers using fixing glue as rotation
Turn center rotating；
In the stria on the pincerlike power transmission component both sides gag lever post insertion shell both sides, pliers fortune is driven when being moved for shell
It is dynamic；
The sliding block be used for fix inverted trapezoidal blade, and limit blade can only do advance, setback；
The gag lever post is used to fix inverted trapezoidal blade, and realizes the advance of blade, setback；
The pincerlike shell be used for wrap up sliding block, and make its can only do advance, setback；
Shell both sides have stria to be used for the gag lever post inserted on pincerlike power transmission component.
7. a kind of penknife according to claim 2 to 6 any one, it is characterised in that the penknife also includes doing
The limiting mechanism of cutting mechanism during cutting operation.
8. penknife according to claim 7, it is characterised in that the shell is moved inward by human hand grip, drives
Pincerlike power transmission component movement；
The sliding block of the pincerlike power transmission component drives the blade being fixed thereon to do forward travel；
Hold the shell and exert a force, the pliers is inwardly closed up by outer casing inner wall thrust, described to be fixed on gag lever post
Four inverted trapezoidal blades are driven, and are polymerize to the axis of cutter assembly, and blade section is embedded in into pencil and pencil is fixed；
When the penknife is not used, blade is in initial position, shell of holding with a firm grip, pliers and sliding block and elapsed inwardly by outer casing inner wall
Close up, close up with cutting blade to the axis direction of cutting mechanism, form six required prismatic angles of sharpening pencil point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720149006.4U CN206653824U (en) | 2017-02-20 | 2017-02-20 | A kind of penknife for cutting six prismatic tip of a pencils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720149006.4U CN206653824U (en) | 2017-02-20 | 2017-02-20 | A kind of penknife for cutting six prismatic tip of a pencils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206653824U true CN206653824U (en) | 2017-11-21 |
Family
ID=60314893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720149006.4U Expired - Fee Related CN206653824U (en) | 2017-02-20 | 2017-02-20 | A kind of penknife for cutting six prismatic tip of a pencils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206653824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739708A (en) * | 2017-02-20 | 2017-05-31 | 西南科技大学 | A kind of penknife for cutting six prismatic tip of a pencils |
-
2017
- 2017-02-20 CN CN201720149006.4U patent/CN206653824U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739708A (en) * | 2017-02-20 | 2017-05-31 | 西南科技大学 | A kind of penknife for cutting six prismatic tip of a pencils |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20190220 |