CN201665102U - Longitudinal-feeding pull-plug type pencil-sharpener for flathead pencil - Google Patents
Longitudinal-feeding pull-plug type pencil-sharpener for flathead pencil Download PDFInfo
- Publication number
- CN201665102U CN201665102U CN201020144236XU CN201020144236U CN201665102U CN 201665102 U CN201665102 U CN 201665102U CN 201020144236X U CN201020144236X U CN 201020144236XU CN 201020144236 U CN201020144236 U CN 201020144236U CN 201665102 U CN201665102 U CN 201665102U
- Authority
- CN
- China
- Prior art keywords
- pencil
- sharpener
- guide groove
- knife
- housing
- 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
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
Longitudinal-feeding pull-plug type pencil-sharpener for flathead pencil comprises a casing and is characterized in that a pencil securing device is provide on the casing; a gap-adjustable knife rack is arranged in the casing through a shaft and is towed by a rack spring; a pair of blades, in approximate V shape, are provided on the top of the gap-adjustable knife rack; a penholder sharpener, comprising a knife holder, a folding blade and a conical guide groove connected with a cylindrical guide groove, is provided on the lower part of the casing, wherein the folding blade is tangent to the openings of the conical guide groove and the cylindrical guide groove. The pencil-sharpener is made by changing the rotating pare type of the prior art into a pull-plug type, and is provided with a pencil-moving device with a cam mechanism. Flathead pencil can be sharpened just by rotating a handle, which is quite easy. The holder and the lead are sharpened separately so that the lead does not break easily. A lead sharpener arranged can be adjusted to a desirable type and a pencil shavings collecting box provided is used to timely recycling the pencil shavings produced in sharpening a pencil.
Description
Technical field
The utility model relates to provides a kind of flat pencil-knife of cutting that vertically pull and push, and belongs to the auxiliary stationery of writing or draw.
Background technology
At present, the pencil-knife that we see is rotary cut formula pencil-knife mostly, and the basic structure of this pencil-knife is made up of housing, blade, guide groove, on the housing knife rest blade is installed, guide groove is to be formed by the cone cavity, and the opening of guide groove and blade keep certain position relation.During use, columned pencil advances along the guide groove rotation, is become cone by blade cut, and nib also is cut into cone.The nib that this cutting way is cut out can only be conical, nib is not only sharp but also thin, can not satisfy the demand of many aspects, such as the machine-readable answer sheet in the examination now, blot out computer read card needs the pencil of flat nib, expends time in very much inconvenience if cut flat pencil or directly be coated with all with the tip pencil with pocket knife, and influence examinee's normal answer state easily, finally influence total marks of the examination.
Summary of the invention
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: a kind of pencil-knife that can cut out the flat nib is provided, has saved the used time that sharpens a pencil, and also simple in structure, easy to use.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of length feed draw and insert-type is cut flat pencil-knife, comprise housing, it is characterized in that: the housing top is equipped with the pencil fixture, enclosure interior is fixed with the adjustable clearance knife rest by axle, draw by the knife rest spring between the adjustable clearance knife rest, adjustable clearance knife rest top is equipped with a pair of blade of splaying, two blades aligned of splaying are "/" type, lower part of frame is equipped with cuts the penholder pencil sharpener, cut penholder and comprise knife rest with pencil sharpener, the conical guide groove that the jack knife sheet links to each other with front and back, cylindrical guide groove, jack knife sheet and conical guide groove, the opening of cylindrical guide groove is tangent.
Described pencil fixture comprises pencil holder, has the fixedly chuck and the pencil mobile device of pencil supported hole, housing central authorities have and corresponding hole, pencil supported hole position, fixedly be evenly equipped with a plurality of guide rods on the chuck, case top is provided with and the corresponding guide groove in guide rod position, be with spring on the guide rod, guide rod inserts in the guide groove.Pencil mobile device wherein comprises cam mechanism and wind, and cam mechanism is made up of two rooted tooth wheel shafts and two pairs of cams, and the gear on two gear shafts is meshing with each other, all fixedly connected pair of cams on every rooted tooth wheel shaft, and wind is connected with a gear shaft.When cutting nib, only need shake wind, wind drives coupled gear shaft and rotates, two meshing gears and the cam also thereupon rotation coaxial with gear, driving fixedly, chuck moves up, when moving to peak, fixedly chuck feeding downwards under the active force of spring, so repeatedly, whole cam mechanism ceaselessly carries out back and forth movement, it is periodically mobile up and down that fixing pencil is done, and splays under the effect of blade two, and nib is cut into flat.
The described penholder of cutting is equipped with the head pencil sharpener of fining away with pencil sharpener one side, the head of fining away is known rotary cut formula pencil sharpener with pencil sharpener, like this, whole length feed draw and insert-type is cut flat pencil-knife can be used to cut flat pencil, a pencil of fining away again, can freely select the pencil sharpener type according to individual demand, flexible and convenient to use.
The described penholder of cutting is provided with the pencil bits with pencil sharpener below and collects box, and the pencil bits that can produce when sharpening a pencil in time reclaim.
The whole process that sharpens a pencil is carried out in two steps:
(1) cuts penholder: timber is pruned in pencil sharpener cutting penholder, exposed the cylindrical nib of suitable length, be generally 3.5mm～4mm; (2) cut nib: the pencil that will expose cylindrical nib earlier injects fixedly in the chuck, fixedly chuck is upwards pulled out a segment distance, pencil is inserted from the pencil supported hole, make the pencil nib just touch two blades of splaying, with pencil holder pencil is fixed under this state, shake wind then, the drive cam rotates, rotate cam and constantly contact chuck, make fixedly that chuck moves up and down, the drive pencil is finished constantly and is pulled and pushed, blade is whittled into flat with nib by splaying, after cutting to a certain degree, pin pencil holder, take out pencil.Like this with penholder and separately cutting of nib, neither easily broken lead can conveniently be finished the cutwork of flat nib again, makes working angles more reliable.
The beneficial effect that the utility model had is: provide a kind of length feed draw and insert-type to cut flat pencil-knife, change existing rotary cut mode and be the mode of pulling and pushing, and be provided with the pencil mobile device of cam mechanism, can finish the cutwork of flat nib by shaking wind, simple to operation; With penholder and separately cutting of nib, neither easily broken lead can easily be finished the cutwork of flat nib again, makes working angles more reliable; The head of fining away is set uses pencil sharpener, can freely select the type of pencil sharpener according to individual demand; Pencil bits are set collect box, the pencil bits that can produce when sharpening a pencil in time reclaim.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is the vertical view (omitting the pencil fixture) of Fig. 2;
Fig. 4 is the A-A cutaway view among Fig. 2;
Fig. 5 is the structural representation of pencil fixture;
Fig. 6 is the structural representation of adjustable clearance knife rest;
Fig. 7 cuts penholder is used pencil sharpener with the pencil sharpener and the head of fining away stereogram.
Among the figure: 1, fixing chuck; 2, pencil supported hole; 3, housing; 4, cut the penholder pencil sharpener; 5, sharpening head pencil sharpener; 6, the pencil bits are collected box; 7, wind; 8, guide rod; 9, guide groove; 10, spring; 11, spring fixed screw; 12, adjustable clearance knife rest; 13, knife rest spring; 14, the blade of splaying; 15, gear shaft; 16, cam; 17, gear; 18, conical guide groove; 19, knife rest; 20, jack knife sheet; 21, cylindrical guide groove; 22, pencil holder.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
As shown in Figure 1, 2, the length feed draw and insert-type cut flat pencil-knife mainly by housing 3, pencil fixture, adjustable clearance knife rest 12, the blade 14 of splaying, cut penholder and form with pencil sharpener 5 and pencil bits collection box 6 with pencil sharpener 4, the head of fining away.The pencil fixture is installed in housing 3 tops, housing 3 inside are fixed with adjustable clearance knife rest 12 by axle, draw by knife rest spring 13 between the adjustable clearance knife rest 12, adjustable clearance knife rest 12 (its structure as shown in Figure 6) top is equipped with a pair of blade 14 of splaying, "/" type is arranged and be to two splay blades 14, the bottom of housing 3 is equipped with cuts penholder with the pencil sharpener 4 and the head pencil sharpener 5 of fining away, and cuts penholder and is provided with pencil bits collection box 6 with pencil sharpener 4 belows.Shown in Fig. 4,7, cut penholder and comprise conical guide groove 18, the cylindrical guide groove 21 that knife rest 19, jack knife sheet 20 link to each other with front and back with pencil sharpener 4, jack knife sheet 20 is tangent with the opening of conical guide groove 18, cylindrical guide groove 21, the diameter of cylindrical guide groove 21 equals or is slightly less than lead core diameter, can make in the process of sharpening a pencil like this, can only cut slat or only cut some pen cores, make the diameter of cylindrical pen core remain on 1.8～2.5mm (Pencil with 2B hardness lead core diameter is about 2.5mm); The head of fining away is known rotary cut formula pencil sharpener with pencil sharpener 5.As shown in Figure 5, pencil fixture wherein comprises pencil holder 22, has the fixedly chuck 1 and the pencil mobile device of pencil supported hole 2, fixedly be evenly equipped with a plurality of guide rods 8 on the chuck 1, housing 3 tops are provided with and the corresponding guide groove 9 in guide rod 8 positions, be with spring 10 on the guide rod 8, guide rod 8 inserts in the guide groove 9, and guide rod 8 bottoms are fixed with spring fixed screw 11, and spring fixed screw 11 is stuck in spring 10 in the guide groove 9.By shown in Fig. 2,3, the pencil mobile device comprises cam mechanism and wind 7, cam mechanism is made up of two rooted tooth wheel shafts 15 and two pairs of cams 16, gear 17 on two gear shafts 15 is meshing with each other, all fixedly connected pair of cams 16 on every rooted tooth wheel shaft 15, wind 7 is connected with a gear shaft 15.When cutting nib, only need shake wind 7, wind 7 drives coupled gear shaft 15 and rotates, two meshing gears 17 and also thereupon rotate with the coaxial cam 16 of gear 17, driving fixedly, chuck 1 moves up, when moving to peak, fixedly chuck 1 feeding downwards under the active force of spring 10, so repeatedly, whole cam mechanism ceaselessly carries out back and forth movement, it is periodically mobile up and down that fixing pencil is done, and splays under the effect of blade 14 two, and nib is cut into flat.
The whole process that sharpens a pencil is carried out in two steps:
(1) cuts penholder: timber is pruned in pencil sharpener 4 cutting penholder, exposed the cylindrical nib of suitable length, be generally 3.5mm～4mm; (2) cut nib: the pencil that will expose cylindrical nib earlier injects fixedly in the chuck 1, fixedly chuck 1 is upwards pulled out a segment distance, pencil is inserted from pencil supported hole 2, make the pencil nib just touch two blades 14 of splaying, with pencil holder 22 pencil is fixed under this state, shake wind 7 then, driving cam 16 rotates, rotate cam 16 and constantly contact fixedly chuck 1, make fixedly that chuck 1 moves up and down, the drive pencil is finished constantly and is pulled and pushed, by the blade 14 splayed nib is whittled into flat, after cutting to a certain degree, pin pencil holder 22, take out pencil.Like this with penholder and separately cutting of nib, neither easily broken lead can conveniently be finished the cutwork of flat nib again, makes working angles more reliable.
The length feed draw and insert-type is cut and is provided with the head pencil sharpener 5 (known rotary cut formula pencil sharpener) of fining away in flat the pencil-knife, make whole pencil-knife can be used to cut flat pencil, a pencil of fining away again can freely be selected the pencil sharpener type according to individual demand, and is flexible and convenient to use.Cut penholder and be provided with the pencil bits with the pencil sharpener 4 and the head of fining away with pencil sharpener 5 belows and collect box 6, the pencil bits recovery in time that can produce when sharpening a pencil.
Claims (5)
1. a length feed draw and insert-type is cut flat pencil-knife, comprise housing (3), it is characterized in that: housing (3) top is equipped with the pencil fixture, housing (3) is inner to be fixed with adjustable clearance knife rest (12) by axle, draw by knife rest spring (13) between the adjustable clearance knife rest (12), adjustable clearance knife rest (12) top is equipped with a pair of blade of splaying (14), "/" type is arranged and to be to two blades (14) of splaying, the bottom of housing (3) is equipped with cuts penholder pencil sharpener (4), cut penholder and comprise knife rest (19) with pencil sharpener (4), the conical guide groove (18) that jack knife sheet (20) links to each other with front and back, cylindrical guide groove (21), jack knife sheet (20) and conical guide groove (18), the opening of cylindrical guide groove (21) is tangent.
2. length feed draw and insert-type according to claim 1 is cut flat pencil-knife, it is characterized in that: described pencil fixture comprises pencil holder (22), has the fixedly chuck (1) and the pencil mobile device of pencil supported hole (2), housing (3) central authorities have and corresponding hole, pencil supported hole (2) position, fixedly be evenly equipped with a plurality of guide rods (8) on the chuck (1), housing (3) top is provided with and the corresponding guide groove in guide rod (8) position (9), be with spring (10) on the guide rod (8), guide rod (8) inserts in the guide groove (9).
3. length feed draw and insert-type according to claim 2 is cut flat pencil-knife, it is characterized in that: described pencil mobile device comprises cam mechanism and wind (7), cam mechanism is made up of two rooted tooth wheel shafts (15) and two pairs of cams (16), gear (17) on two gear shafts (15) is meshing with each other, all fixedly connected pair of cams (16) on every rooted tooth wheel shaft (15), wind (7) is connected with a gear shaft (15).
4. length feed draw and insert-type according to claim 1 is cut flat pencil-knife, it is characterized in that: the described penholder of cutting is equipped with the head pencil sharpener (5) of fining away with pencil sharpener (4) one sides, and the head of fining away is known rotary cut formula pencil sharpener with pencil sharpener (5).
5. length feed draw and insert-type according to claim 1 is cut flat pencil-knife, it is characterized in that: the described penholder of cutting is provided with pencil bits collection box (6) with pencil sharpener (4) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020144236XU CN201665102U (en) | 2010-03-30 | 2010-03-30 | Longitudinal-feeding pull-plug type pencil-sharpener for flathead pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020144236XU CN201665102U (en) | 2010-03-30 | 2010-03-30 | Longitudinal-feeding pull-plug type pencil-sharpener for flathead pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201665102U true CN201665102U (en) | 2010-12-08 |
Family
ID=43266054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020144236XU Expired - Fee Related CN201665102U (en) | 2010-03-30 | 2010-03-30 | Longitudinal-feeding pull-plug type pencil-sharpener for flathead pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201665102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354509A (en) * | 2014-11-13 | 2015-02-18 | 常熟市磊燕办公用品有限公司 | Multifunctional sharpener |
| CN104708965A (en) * | 2015-03-17 | 2015-06-17 | 周千寓 | Wedge-shaped pencil tip cutting method and device |
| CN110549772A (en) * | 2019-09-17 | 2019-12-10 | 浙江工业大学 | Press transmission type mechanical pencil sharpener device |
-
2010
- 2010-03-30 CN CN201020144236XU patent/CN201665102U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354509A (en) * | 2014-11-13 | 2015-02-18 | 常熟市磊燕办公用品有限公司 | Multifunctional sharpener |
| CN104708965A (en) * | 2015-03-17 | 2015-06-17 | 周千寓 | Wedge-shaped pencil tip cutting method and device |
| CN104708965B (en) * | 2015-03-17 | 2016-04-20 | 周千寓 | A kind of cutting process of wedge shape tip of a pencil and device |
| CN110549772A (en) * | 2019-09-17 | 2019-12-10 | 浙江工业大学 | Press transmission type mechanical pencil sharpener device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201736687U (en) | Pencil sharpener for sharpening pencil into flat head in longitudinal feeding and grinding manner | |
| CN201665102U (en) | Longitudinal-feeding pull-plug type pencil-sharpener for flathead pencil | |
| CN201703148U (en) | Pencil cutting device | |
| CN204077186U (en) | Be coated with answering card pencil sharpener | |
| CN100526096C (en) | Electric pencil sharpener | |
| CN200974418Y (en) | Pen point adjustable pencil-knife | |
| CN214164604U (en) | Pencil sharpener cutter, pencil sharpening mechanism and pencil sharpener | |
| CN204749668U (en) | An electronic book ware | |
| CN206086134U (en) | Porous pen -knife of cutting | |
| CN202130202U (en) | Multifunctional pencil sharpener | |
| CN212313154U (en) | Pencil sharpener cutter holder, pencil sharpening mechanism and pencil sharpener | |
| CN209999976U (en) | pencil sharpener capable of sharpening pencils of different shapes and sizes | |
| CN202573546U (en) | Pencil sharpener special for pencil for coating answer sheet | |
| CN101927647A (en) | Pencil sharpener | |
| CN205086569U (en) | Automatic an advance and retreat ware of pleasing correct | |
| CN201646181U (en) | Special pencil sharpener for answer sheet | |
| CN209938163U (en) | Knife rest structure of pencil sharpener | |
| CN211390767U (en) | Pencil thickness adjusting device of pencil sharpener | |
| CN220428502U (en) | Fixed-distance cutting equipment for writing cores of watercolor pencils | |
| CN201439058U (en) | Paper shredder with pencil sharpening device | |
| CN2215417Y (en) | Pencil sharpener without lead core fracture | |
| CN208392937U (en) | A kind of automatic entrance-exit pen device of penknife | |
| CN220524891U (en) | Length detection device for pen core production and processing | |
| CN215041665U (en) | Pencil with electric pencil sharpener and electric eraser | |
| CN215944149U (en) | Pencil sharpener hob |
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: 20101208 Termination date: 20110330 |