CN208232661U - The penknife of color lead can be cut - Google Patents
The penknife of color lead can be cut Download PDFInfo
- Publication number
- CN208232661U CN208232661U CN201721852013.7U CN201721852013U CN208232661U CN 208232661 U CN208232661 U CN 208232661U CN 201721852013 U CN201721852013 U CN 201721852013U CN 208232661 U CN208232661 U CN 208232661U
- Authority
- CN
- China
- Prior art keywords
- rotor
- penknife
- push rod
- low
- knife rest
- 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.)
- Active
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses the penknifes that can cut color lead, including penknife main body and push rod control mechanism, the penknife main body includes knife rest, hobboing cutter and shakes the hand, push rod control mechanism includes push-rod assembly and rotor, the push-rod assembly includes integrated being located at knife rest rear end and can the mobile push rod of axial clipping and control end, the described control end is equipped with the different low-grade locations and high tap position of axial height, and high tap position is relative to low-grade location further from the front end face of push rod；The rotor is equipped with the top contact end cooperated with low-grade location and high tap position, covers and withstands between knife rest inner wall and control end in the reset spring on push rod；When top contact end on rotor is located at the low-grade location of control end, penknife is in cutting common lead pen state；When top contact end on rotor is located at the high tap position of control end, penknife is in cutting colored pencil state；Rotor is pressed forward, and push rod, which moves forward, releases the disconnected core on knife rest.
Description
Technical field
The utility model relates to a kind of penknifes, more particularly to a kind of penknife that can cut color lead.
Background technique
Because penknife can safely and quickly sharpen a pencil, penknife has become the indispensable tool that student writes study.Mesh
Preceding most of penknife is used to cut the harder pencil of the pen cores such as HB, B, 2B of student writing.
Colored pencil be mainly used for designer drawing etc. use, the pen core of colored pencil usually have pigment powder suppress and
At, therefore color lead mostly uses greatly hand cutter to cut by hand.Since when being cut with traditional penknife colored pencil, penknife
Although the stop bit push rod on knife rest can block the pen tip of color lead, since the pigment chalk core of color lead is relatively soft, stop bit
Push rod can constantly grind off the front end of pigment pen core, therefore the effect abatement of the stop bit push rod on knife rest: i.e. sharpening pencil shakes
When handle, user can not perceive the resistance behind pencil point top to stop bit push rod well, this will cause user can not
Judge whether pencil cuts completion, the lead for retractable pencil material of color lead can be wasted to the Transitional cut of color lead.So under normal circumstances,
Color lead is by based on cutting by hand.
In view of this, it is necessary to develop a kind of penknife of machinable colored pencil by those skilled in the art.
Utility model content
The technical problem to be solved by the utility model is to provide the penknifes that can cut color lead, while also can normally cut pen
The harder pencil of core, and when the pen core to sharpen a pencil is broken, complete to release a key of disconnected core.
Technical solution adopted by the utility model to solve the above technical problems is as follows: the penknife of color lead can be cut, including cut
Owner's body and push rod control mechanism, the penknife main body include knife rest, hobboing cutter and shake the hand, and push rod control mechanism includes pushing away
Bar assembly and rotor, the push-rod assembly include it is integrated be located at knife rest rear end and can the mobile push rod of axial clipping and
Control end, the described control end is equipped with the different low-grade locations and high tap position of axial height, high tap position relative to low-grade location more
Front end face far from push rod；The rotor is equipped with the top contact end cooperated with low-grade location and high tap position, covers answering on push rod
Position spring is withstood between knife rest inner wall and control end；When top contact end on rotor is located at the low-grade location of control end, pen is cut
Machine is in cutting common lead pen state；When top contact end on rotor is located at the high tap position of control end, penknife is in cutting
Colored pencil state；Rotor is pressed forward, and push rod, which moves forward, releases the disconnected core on knife rest.
The further preferred embodiment of the utility model are as follows: the control end includes torus, on the torus
Two low-grade locations in indent are symmetrically arranged with, two high tap positions in indent, turn rotation are symmetrically arranged on the torus
Body, the top contact end on rotor can switch between low-grade location and high tap position.
The further preferred embodiment of the utility model are as follows: the rear side of the described control end is equipped with circular hole, before rotor
In the section insertion circular hole, the side wall of the back segment of rotor is equipped with convex ribs, and the top contact end is located at the front end of convex ribs.
The further preferred embodiment of the utility model are as follows: the back segment of the rotor is cased with knob, offers on knob
With the matched fluting of convex ribs.
The further preferred embodiment of the utility model are as follows: the knob is through in the through-hole shaken the hand.
The further preferred embodiment of the utility model are as follows: the inside shaken the hand is equipped with retainer ring.
The further preferred embodiment of the utility model are as follows: the push rod is square-section, and the push rod passes through knife rest
On square hole.
The further preferred embodiment of the utility model are as follows: arc transition between the low-grade location and high tap position.
The further preferred embodiment of the utility model are as follows: the push-rod assembly and rotor has plastics or kirsite material
Matter is made.
The further preferred embodiment of the utility model are as follows: the leading portion that the back segment diameter of the rotor is greater than rotor is straight
Diameter.
Compared with prior art, the utility model has the advantages that when the top contact end on rotor is located at the low grade of control end
When position, push rod is in the relatively rear position in knife rest, and the pencil point being cut is thinner；Penknife, which is in, cuts common pencil-shaped
State；When top contact end on rotor is located at the high tap position of control end；The color tip of a pencil being cut is thicker, and penknife is for cutting
Colored pencil, when pressing rotor forward, push rod moves straight forward releases the disconnected core on knife rest.When cutting color lead,
Although the lead for retractable pencil of color lead is softer, when lead for retractable pencil core point is thicker, the front end of push rod can form certain resistance to the lead for retractable pencil of color lead
The hand of power, user can perceive a kind of resistance, can know that color lead cutting is completed, this is avoided that color lead by Transitional cut.
Detailed description of the invention
Fig. 1 is the shape assumption diagram of penknife of the invention；
Fig. 2 is the cross-sectional view of penknife of the invention；
Fig. 3 is the structure chart of penknife structure of the invention；
Fig. 4 is the cross-sectional view of penknife structure of the invention；
Fig. 5 is the cross-sectional view of penknife structure of the invention (removing hobboing cutter)；
Fig. 6 is the exploded view (one) of penknife structure of the invention (removing hobboing cutter)；
Fig. 7 is the exploded view (two) of penknife structure of the invention (removing hobboing cutter)；
Fig. 8 is the structure chart of push-rod assembly and rotor of the invention；
Fig. 9 is the structure chart of rotor of the invention.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As depicted in figs. 1 and 2, present invention penknife to be described is the penknife that can cut colored pencil, can also
For cutting common pencil.Since the pen core of colored pencil is suppressed by pigment powder, the pen core of colored pencil is opposite
Relatively soft for pass student pencil, when being cut with traditional penknife, the push rod in knife rest can constantly grind off pen core
Core nose part.
Penknife described in the invention simultaneously, can also when cutting colored pencil or disconnected core occurs for common pencil, one
Key releases the disconnected core in knife rest, and penknife is in normal cutting pen state.
As Figure 1-Figure 4, the penknife of color lead, including penknife main body and push rod control mechanism, penknife master can be cut
Body includes knife rest 1, hobboing cutter 2 and shakes the hand 3, and push rod control mechanism includes push-rod assembly 4 and rotor 5, and push-rod assembly 4 includes one
Be located at 2 rear end of knife rest and can the mobile push rod 41 of axial clipping and control end 42, control end 42 is equipped with axial height
Different low-grade locations 421 and high tap position 422, high tap position 422 is relative to low-grade location 421 further from the front end face of push rod 41；Rotation
Body 5 is equipped with the top contact end 51 cooperated with low-grade location 421 and high tap position 422, and the reset spring 6 covered on push rod 41 withstands on knife rest 1
Between inner wall and control end 42；When top contact end 51 on rotor 5 is located at the low-grade location 421 of control end 42, at penknife
In cutting common lead pen state；When top contact end 51 on rotor 5 is located at the high tap position 422 of control end 42, penknife is in
Cut colored pencil state；Rotor 5 is pressed forward, and push rod 41, which moves forward, releases the disconnected core on knife rest 1.
As shown in Fig. 5-Fig. 9, control end 42 includes torus 423, and two are symmetrically arranged on torus 423 in indent
Low-grade location 421, be symmetrically arranged on torus 423 two be in indent high tap position 422, turn rotor 5, the top on rotor 5
Contravention 51 can switch between low-grade location 421 and high tap position 422.It is able to rotate rotor 5 by knob 7, to make on rotor 5
Top contact end 51 be on low-grade location 421 or high tap position 422, when on the low-grade location 421, push rod 4 is at the position in knife rest 1
In position rearward relatively, the pen tip of the pencil after cutting is thinner, meets the cutting of common pencil.When on high tap position 422, push away
Position of the bar 4 in knife rest 1 is in opposite and leans on front position, and the pen tip after cutting is thicker, meets the cutting of color lead.
As shown in Fig. 5-Fig. 9, the rear side of control end 42 is equipped with circular hole 424, and the leading portion 52 of rotor 5 is inserted into circular hole 424
Interior, the side wall of the back segment 53 of rotor 5 is equipped with convex ribs 54, and top contact end 51 is located at the front end of convex ribs 54.This structure is mainly used
In ensuring to position between rotor 5 and push-rod assembly 4, make to be in together between the two in the heart, to ensure that the mutual cooperation of the two is closed
System.The back segment 53 of rotor 5 is cased with knob 7, offers on knob 7 and the matched fluting 71 of convex ribs 54.So 5 phase of rotor
Relative position between knob is fixed, the two is dismantled or assembled more convenient.As shown in figure 3, rear end of slotting on knob is exposed
In hull outside of shaking the hand, can identify location status that push rod is in knife rest, that is, cutting colored pencil state or
Cut common lead pen state.
The guiding rib 425 cooperated there are two being set on control end 42 with knife rest 1, the guiding rib 425 and the groove on knife rest 1
It matches, which, in twisting, avoids rectangular section of push rod 41 from being twisted off to prevent spin-ended button 7.
Knob 7 be through shake the hand 3 through-hole in, the end of knob and being pierced by is shaken the hand, it is so operate it is more convenient,
The rotation shaken the hand will not be influenced.
Shake the hand 3 inside be equipped with retainer ring 8.Retainer ring is an assembling structure, is fixed on the inside shaken the hand.
As Figure 6-Figure 8, push rod 41 is square-section, and push rod 41 passes through the square hole on knife rest 1, it is ensured that push rod is not
It can be rotated in knife rest, and move it only in the axial direction.Arc transition between low-grade location 421 and high tap position 422, so that contacting
End is in switching position, relatively smoothly.Push-rod assembly 4 and rotor 5 have plastics or kirsite material to be made.Rotor
5 53 diameter of back segment is greater than 52 diameter of leading portion of rotor 5.
The penknife provided by the utility model to sharpen a pencil is described in detail above, tool used herein
Body example is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help to manage this
Utility model and core concept.It should be pointed out that for those skilled in the art, it is practical new not departing from this
Under the premise of type principle, several improvements and modifications can be made to this utility model, these improvement and modification also fall into this reality
With in novel scope of protection of the claims.
Claims (10)
1. the penknife of color lead can be cut, it is characterised in that: including penknife main body and push rod control mechanism, the penknife master
Body includes knife rest, hobboing cutter and shakes the hand, and push rod control mechanism includes push-rod assembly and rotor, and the push-rod assembly includes one
Be located at knife rest rear end and can the mobile push rod of axial clipping and control end, the control end be equipped with axial height not
With low-grade location and high tap position, high tap position is relative to low-grade location further from the front end face of push rod；The rotor be equipped with it is low
The top contact end of gear and high tap position cooperation is covered and is withstood between knife rest inner wall and control end in the reset spring on push rod；Rotation
When top contact end on body is located at the low-grade location of control end, penknife is in cutting common lead pen state；Contacting on rotor
When end is located at the high tap position of control end, penknife is in cutting colored pencil state；Press rotor forward, push rod is to Forward
The dynamic disconnected core by knife rest is released.
2. the penknife according to claim 1 for cutting color lead, it is characterised in that the control end includes torus,
It is symmetrically arranged with two low-grade locations in indent on the torus, two height in indent are symmetrically arranged on the torus
Gear, turn rotor, the top contact end on rotor can switch between low-grade location and high tap position.
3. the penknife according to claim 2 for cutting color lead, it is characterised in that the rear side of the control end is equipped with
The leading portion of circular hole, rotor is inserted into the circular hole, and the side wall of the back segment of rotor is equipped with convex ribs, the top contact end position
In the front end of convex ribs.
4. the penknife according to claim 3 for cutting color lead, it is characterised in that the back segment of the rotor is cased with rotation
Button offers and the matched fluting of the convex ribs on knob.
5. the penknife according to claim 4 for cutting color lead, it is characterised in that the knob is through the through-hole shaken the hand
It is interior.
6. the penknife according to claim 1 for cutting color lead, it is characterised in that the inside shaken the hand is equipped with retainer ring.
7. the penknife according to claim 1 for cutting color lead, it is characterised in that the push rod is square-section, described
Push rod pass through knife rest on square hole.
8. the penknife according to claim 2 for cutting color lead, it is characterised in that between the low-grade location and high tap position
Arc transition.
9. the penknife according to claim 1 for cutting color lead, it is characterised in that the push-rod assembly and rotor is equal
There are plastics or kirsite material to be made.
10. the penknife according to claim 3 for cutting color lead, it is characterised in that the back segment diameter of the rotor is big
In the leading portion diameter of rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852013.7U CN208232661U (en) | 2017-12-26 | 2017-12-26 | The penknife of color lead can be cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852013.7U CN208232661U (en) | 2017-12-26 | 2017-12-26 | The penknife of color lead can be cut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208232661U true CN208232661U (en) | 2018-12-14 |
Family
ID=64577824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852013.7U Active CN208232661U (en) | 2017-12-26 | 2017-12-26 | The penknife of color lead can be cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208232661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332053A (en) * | 2020-04-01 | 2020-06-26 | 义乌市鼎邦文体用品有限公司 | Push rod, thickness adjusting mechanism, broken core pushing mechanism and pencil sharpener |
-
2017
- 2017-12-26 CN CN201721852013.7U patent/CN208232661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332053A (en) * | 2020-04-01 | 2020-06-26 | 义乌市鼎邦文体用品有限公司 | Push rod, thickness adjusting mechanism, broken core pushing mechanism and pencil sharpener |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108263114A (en) | The Antibreaking pen of pen tip automatic retracted | |
| CN106364236A (en) | Pencil sharpening mechanism and pencil sharpener for cutting sketch pencil | |
| CN208232661U (en) | The penknife of color lead can be cut | |
| US20170266822A1 (en) | Knife and Method | |
| CN201931887U (en) | Pencil sharpener device | |
| CN204160984U (en) | Penknife chip completes alert mechanism | |
| US20110318084A1 (en) | Retraction mechanism | |
| CN208343778U (en) | Penknife directly pushes away two-level pen tip thickness regulating mechanism and penknife | |
| CN214215283U (en) | Rotary pen | |
| TWM553270U (en) | Writing tool | |
| KR102091564B1 (en) | Written writing instrument with cutter blade | |
| JP2009029028A (en) | Retractable writing utensil | |
| US3724961A (en) | Writing device having a retractable writing element | |
| KR200416457Y1 (en) | boll point pen of knock type | |
| CN201559454U (en) | Mechanism for automatic stopping, resetting and broken core removing of electric pencil sharpener | |
| CN202976011U (en) | Infrared-ray electronic whiteboard writing pen | |
| CN114103523B (en) | Automatic marking tool with multi-section core | |
| JP3194947U (en) | Cutter and multi-pen | |
| US11911922B2 (en) | Multi tool with a writing utensil and a knife | |
| CN218197660U (en) | Propelling pencil | |
| JP2002062976A (en) | Input pen | |
| CN206589534U (en) | Step positioning type nib thickness is adjustable to release integrated mechanism and penknife with disconnected core | |
| CN213820228U (en) | Superfine mini eyebrow pencil | |
| JP2848924B2 (en) | Writing implement with stick-shaped feeding device | |
| WO2023108592A1 (en) | Automatic marking tool having multi-section refill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |