CN104129202B - A kind of lead for retractable pencil supplementary device of propelling pencil - Google Patents
A kind of lead for retractable pencil supplementary device of propelling pencil Download PDFInfo
- Publication number
- CN104129202B CN104129202B CN201410386161.9A CN201410386161A CN104129202B CN 104129202 B CN104129202 B CN 104129202B CN 201410386161 A CN201410386161 A CN 201410386161A CN 104129202 B CN104129202 B CN 104129202B
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- CN
- China
- Prior art keywords
- lead
- pencil
- storage tube
- retractable pencil
- core
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention discloses a kind of lead for retractable pencil supplementary device of propelling pencil, comprise the core storage tube for storing sub warhead lead for retractable pencil, core storage tube end is provided with the knockout head group part be retained in by sub warhead lead for retractable pencil in core storage tube, knockout head group part and propelling pencil unidirectional enter the grafting of core passage coordinate form reducing assembly radial direction strutted and the bidirectional open that is opened of the outlet of core storage tube enter cored structure.In the present invention core storage tube be provided with propelling pencil unidirectional enter core tunnel ends coordinate can unidirectional enter the knockout head group part of lead for retractable pencil, only need by knockout head group part with on pencil unidirectional enter core passage coordinate just can reach and need not contact the object that lead for retractable pencil just conveniently can supplement lead for retractable pencil, the core that changes realizing safer health operates.
Description
Technical field
The present invention relates to a kind of stationery, especially one is exempted to cut formula propelling pencil, the pencil-lead of this pencil exempts to cut and replaceable, and the sub warhead lead for retractable pencil for replacing loads in core storage tube, during replacement only need by core storage tube and pencil unidirectional enter core channel alignment pour into.
Background technology
Pencil is the stationery that numerous students commonly use, and common pencil in use needs continuous cutting, and nib needs often to repair, and cutting pen wastes time and energy, and uses inconvenience; So gradually replace by the extensible pencil with sub warhead lead for retractable pencil.
It is that pencil trifle sub warhead lead for retractable pencil being divided into some band tips is socketed formation extensible pencil up and down that sub warhead pencil in the market has a kind of, this pencil is owing to being fixed by the mode of upper and lower clamping, easily affect because connecting insecure appearances fracture and write, and if the pencil of the less formation of the quantity of pencil trifle is too short is inconvenient to grip.
In addition, market also have a kind of sub warhead pencil to be the propelling pencil being gone out lead for retractable pencil by push type, if Chinese patent Authorization Notice No. is " replaceable pencil of bullet pencil " disclosed in the file of CN101670729B, this replaceable pencil comprises penholder, core storage tube is provided with in penholder, core storage tube front end sleeve is provided with tongue spring, core storage tube front end outer wall is provided with elongated slot, on the outer wall of core storage tube front end, elongated slot offside is provided with short groove, short groove has larger hole and inserts for the tip of the tongue of tongue spring the rear end that abut pencil-lead and prevent pencil-lead from bouncing back near the side of core storage tube rear end, core storage tube rear portion is also provided with the cap for brush, the cap for brush is inserted between core storage tube outer wall and penholder inwall, the pencil-lead loading port of attached elastic bumps is provided with at core storage tube rear portion, the elastic bumps of this pencil-lead entrance guarantees that pencil-lead tip moves forward into core storage tube, pencil-lead tail end is stoped to move forward into core storage tube, this pencil-lead loading port can also play and prevent the lead for retractable pencil in core storage tube from pouring out from here simultaneously.The replaceable pencil of the bullet pencil of said structure solves the problem of pencil-lead retraction and the dislocation of tongue spring; But when the lead for retractable pencil in core storage tube in this replaceable pencil be finished need supplementary sub warhead lead for retractable pencil time, then need manual replacing, plug into from pencil-lead loading port one one, complex operation is time-consuming, and finger contact lead for retractable pencil is unhygienic; Especially for the student that the age is less, oneself changes core and comparatively requires great effort.Therefore need a kind of the lead for retractable pencil that is used for supplementing to be loaded in core storage tube, during replacement only need by core storage tube and pencil unidirectional enter the core storage tube poured into of core channel alignment and lead for retractable pencil alternative.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of for the lead for retractable pencil supplementary device in supplementary propelling pencil, this lead for retractable pencil supplementary device have with propelling pencil unidirectional enter core passage coordinate enter sub warhead lead for retractable pencil go out core print, only need by go out core print with on pencil unidirectional enter core passage coordinate just can reach and need not contact the object that lead for retractable pencil just conveniently can supplement lead for retractable pencil, the core that changes realizing safer health operates.
To achieve these goals, the technical solution used in the present invention is: a kind of lead for retractable pencil supplementary device of propelling pencil, it is characterized in that: comprise the core storage tube for storing sub warhead lead for retractable pencil, core storage tube end is provided with the knockout head group part be retained in by sub warhead lead for retractable pencil in core storage tube, knockout head group part and propelling pencil unidirectional enter the grafting of core passage coordinate form reducing assembly radial direction strutted and the bidirectional open that is opened of the outlet of core storage tube enter cored structure.
In said structure, core storage tube has outlet, when the sub warhead lead for retractable pencil in holding channel is finished, can by the core storage tube for replacing and pencil unidirectional enter core channel alignment, open reducing assembly make simultaneously core storage tube export be opened, making both all open forms into cored structure, then pour sub warhead lead for retractable pencil to be supplemented into holding channel, namely complete the operation of supplementary sub warhead lead for retractable pencil, this replacement core is easy and simple to handle, contact shoe bullet lead for retractable pencil is not needed, safer health during replacing.The outlet of above-mentioned core storage tube is arranged on its end, and knockout head group part is retained in tendency in the exit of core storage tube or outlet not having to have under External Force Acting sub warhead lead for retractable pencil.This supplementary lead for retractable pencil is easy and simple to handle, does not need contact shoe bullet lead for retractable pencil, safer health during replacing.
As the further setting of the present invention, described knockout head group part comprise can insert propelling pencil unidirectional enter core passage and by unidirectional enter the outer support jaw that struts of reducing place of core passage and the holder that is used for clamping sub warhead lead for retractable pencil, what the holding channel inwall wedge-like engagement of holder and propelling pencil drove holder to unclamp to be formed core storage tube to export to be opened enters cored structure.
In said structure, outer support jaw and propelling pencil unidirectional enter the grafting of core passage coordinate and by himself thickness, reducing place strutted, sub warhead lead for retractable pencil is retained in core storage tube by holder under the situation do not stressed or core storage tube exit makes sub warhead lead for retractable pencil cannot state out, only have when holder insert unidirectional enter in core passage and driven and opened time core storage tube outlet be opened, sub warhead lead for retractable pencil falls into the holding channel of propelling pencil smoothly through reducing place, extract knockout head group part, the reinstatement of reducing assembly.
As the further setting of the present invention, described outer support jaw inwall is provided with the holding piece of clamping sub warhead lead for retractable pencil, the free end inwall of described outer support jaw is also extended with to coordinate with the holding channel inwall of propelling pencil and drives the outer outer bracer of wedge shape support jaw and open, the connection of outer support jaw, holding piece and wedge shape outer bracer one.
In said structure, sub warhead lead for retractable pencil is clamped by the holding piece of outer support jaw inwall in core storage tube exit, when go out core print be inserted into pressing piece unidirectional enter in core passage time, outer support jaw hold sub warhead lead for retractable pencil enter unidirectional enter reducing place of core passage by outer itself width of support jaw, the bore of reducing place is expanded, when outer support jaw continues to enter, the outer bracer of the wedge shape of its end and holding channel inwall form coordinating to drive and supportting jaw outward and open and make holding piece lose chucking power to sub warhead lead for retractable pencil of lozenges, sub warhead lead for retractable pencil fall into unidirectional enter core passage enter holding channel, complete the operation of supplementary sub warhead lead for retractable pencil.The clamping clamping jaw structure that one connects is simple, cost is low, is convenient to processing.
As the further setting of the present invention, described holder comprises the clamping jaw with clamping sub warhead lead for retractable pencil, and described clamping jaw and outer support jaw are that valvular structure is spaced apart, and clamping jaw is provided with the holding piece of clamping sub warhead lead for retractable pencil.
In said structure, sub warhead lead for retractable pencil is clamped jaw when being positioned at core storage tube exit and is fixed, when go out core print be inserted into pressing piece unidirectional enter in core passage time, clamping clamping enter strut groove be subject to by the driving of pressing piece seat wedge shape outer wall make clamping jaw open and unclamp to the clamping of sub warhead lead for retractable pencil make sub warhead lead for retractable pencil enter unidirectional enter core passage, simultaneously outer support jaw by outer support chamber enter unidirectional enter in core passage and outer support jaw thickness own expanded by the bore of reducing assembly can for sub warhead lead for retractable pencil through entering holding channel, complete the operation of supplementary sub warhead lead for retractable pencil.Clamping jaw in valvular structure and outer support jaw division of labor operation, grafting coordinates more stable, better effects if.
As the further setting of the present invention, be provided with sub warhead lead for retractable pencil in described core storage tube, core storage tube internal diameter and sub warhead lead core diameter are adaptive, described in go out tip that core print is arranged on core storage tube neutron warhead lead for retractable pencil towards side.
In said structure, sub warhead lead for retractable pencil in core storage tube along core storage tube axially single-row head and the tail to offset arrangement, go out tip that core print is arranged on sub warhead lead for retractable pencil towards one end and knockout time, sub warhead lead for retractable pencil enters in propelling pencil according to the direction that tip first goes out, and avoids in core storage tube and occurs that because lead for retractable pencil is misaligned lead for retractable pencil tail end first enters in propelling pencil the accident causing normally entering core.
As the further setting of the present invention, described core storage tube endoporus and sub warhead lead for retractable pencil matched in clearance, the sub warhead lead for retractable pencil in core storage tube is along core storage tube axially single-row arrangement.
In said structure, the core storage tube of single-row arrangement be convenient to be poured directly into unidirectional enter in core passage.
As the further setting of the present invention, one end cover that described core storage tube is provided with out core print has enclosing cover, and the other end of described core storage tube is inserted with dismountable top plug.
In said structure, the quantity of the sub warhead lead for retractable pencil in core storage tube and the open ended sub warhead lead for retractable pencil quantity of pencil holding channel cooperatively interact and arrange, and once add core and holding channel just can be made to be filled, more convenient; The end of core storage tube is provided with dismountable top plug, again can be loaded into, cutting the waste when there being the sub warhead lead for retractable pencil dropped from this end.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is the overall appearance structure chart of specific embodiment of the invention propelling pencil;
Accompanying drawing 2 is specific embodiment of the invention A-A sectional view;
Accompanying drawing 3 is specific embodiment of the invention core storage tube appearance assumption diagram;
Accompanying drawing 4 is the B-B sectional view of specific embodiment of the invention accompanying drawing 3;
Accompanying drawing 5 is the structural representation of specific embodiment of the invention pressing piece;
Accompanying drawing 6 is the structural representation under the state of overlooking of specific embodiment of the invention accompanying drawing 5;
Accompanying drawing 7 be the specific embodiment of the invention with another kind unidirectional enter the overall structure schematic diagram of propelling pencil of core passage;
Accompanying drawing 8 is the plan structure schematic diagram of pressing piece in specific embodiment of the invention accompanying drawing 7;
Accompanying drawing 9 for the specific embodiment of the invention with in accompanying drawing 7 unidirectional enter the structural representation going out the core storage tube of core print that coordinates of core passage;
Accompanying drawing 10 is the C-C sectional view of specific embodiment of the invention accompanying drawing 9;
Accompanying drawing 11 is the partial enlarged drawing going out core print in specific embodiment of the invention accompanying drawing 9;
Accompanying drawing 12 is the side view of specific embodiment of the invention accompanying drawing 11;
What accompanying drawing 13 was specific embodiment of the invention core storage tube go out core print inserts on pressing piece unidirectional enter the structural representation of core passage.
Detailed description of the invention
Specific embodiments of the invention are propelling pencil as Figure 1-4, propelling pencil comprises lead for retractable pencil supplementary device, and be provided with unidirectional enter the pressing piece 2 of core passage 21, lead for retractable pencil supplementary device comprises the core storage tube 3 for storing sub warhead lead for retractable pencil, core storage tube 3 comprises body 33, sub warhead lead for retractable pencil is provided with in body 33, body 33 end is provided with the knockout head group part be retained in by sub warhead lead for retractable pencil in core storage tube 3, knockout head group part and propelling pencil unidirectional enter core passage 21 grafting coordinate form by unidirectional enter reducing assembly radial direction in core passage strut and the bidirectional open that is opened of the outlet of core storage tube 3 enter cored structure.The sub warhead lead for retractable pencil that the present invention uses is the cutting back lead for retractable pencil lead for retractable pencil of common pencil being processed into bullet shape.When the sub warhead lead for retractable pencil in holding channel 4 is finished, can by the core storage tube 3 for supplementing with on pencil unidirectional enter core passage 21 aim at, by knockout head group part insert unidirectional enter core passage 21 strut reducing assembly while by core storage tube 3 outlet open formed bidirectional open enter cored structure, then the sub warhead lead for retractable pencil in core storage tube 3 is poured into the holding channel 4 of pencil, namely complete the operation of supplementary sub warhead lead for retractable pencil.This supplementary lead for retractable pencil is easy and simple to handle, does not need contact shoe bullet lead for retractable pencil, safer health during replacing.
Above-mentioned knockout head group part comprise can insert propelling pencil unidirectional enter core passage 21 and by unidirectional enter the outer support jaw that struts of reducing place of core passage 21 and the holder that is used for clamping sub warhead lead for retractable pencil, what the holding channel 4 inwall wedge-like engagement of holder and propelling pencil drove holder to unclamp to be formed core storage tube 3 to export to be opened enters cored structure.
The first structure of knockout head group part as shown in figures 1 to 6, above-mentioned knockout head group part comprises core print 31, go out core print 31 and comprise abutting end 311 and knockout end 312, go out core print 31 have to communicate with core storage tube 3 and with the knockout passage 313 of sub warhead lead core diameter adaptation, knockout end 312 is provided with outer support jaw 3121a, knockout passage 313 extends to outer support jaw 3121a by abutting end 311, outer support jaw 3121a is provided with the holding piece 3122 of clamping sub warhead lead for retractable pencil, elasticity jaw 3122 end is provided with the outer bracer 3123 of wedge shape outwardly, wedge shape is outer to be connected by step surface 3124 transition between bracer 3123 with holding piece 3122, unidirectional enter the internal diameter of core passage 21 and sub warhead lead for retractable pencil be equipped with and unidirectional enter core passage 21 be provided with radial ring segment 211 towards one end of holding channel 4, the endoporus that ring segment 211 surrounds forms reducing endoporus, the both sides of reducing endoporus are also provided with the grooving 212 inserted for outer support jaw 3121a, the penholder of propelling pencil is provided with pressing piece seat towards one end of pressing piece 2, pressing piece 2 is set on pressing piece seat, the curved outer rim 221 that inwall pressing piece seat with bracer 3123 outer with wedge shape coordinates.Sub warhead lead for retractable pencil in core storage tube 3 is arranged in the endoporus of core storage tube 3 body 33, its sub warhead lead for retractable pencil near knockout end 312 is clamped by outer support jaw 3121a, when go out core print 31 be inserted into pressing piece 2 unidirectional enter in core passage 21 time, first the unidirectional bore entering to be provided with in core passage 21 the reducing endoporus at ring segment 211 place expands and can enter for sub warhead lead for retractable pencil by outer support jaw 3121a and holding piece 3122, the outer bracer 3123 of the wedge shape of outer support jaw 3121a end to be entered in holding channel 4 by grooving 212 and be squeezed in the curved outer rim 221 of pressing piece seat makes the outer bracer 3123 of wedge shape outwards strut and then drive outer support jaw 3121a to open make sub warhead lead for retractable pencil enter smoothly unidirectional enter core passage 21, complete the operation of supplementary sub warhead lead for retractable pencil.
The another kind of structure of above-mentioned knockout head group part as illustrated in figures 7 to 13, go out core print 31 and comprise abutting end 311 and knockout end 312, go out core print 31 have to communicate with core storage tube 3 and with the knockout passage 313 of sub warhead lead core diameter adaptation, the port of export of knockout passage 313 forms above-mentioned outlet, knockout end 312 is provided with the clamping jaw 3121 of clamping sub warhead lead for retractable pencil, and outer support jaw 3123b, clamping jaw 3121 is provided with the holding piece 3122 of clamping sub warhead lead for retractable pencil, clamping jaw 3121 and outer support jaw 3123b are that valvular structure is spaced apart, unidirectional enter the internal diameter of core passage 21 and sub warhead lead for retractable pencil tail end diameter adaptive and unidirectional enter core passage 21 be provided with radial ring segment 211 towards one end of holding channel 4, the endoporus that ring segment 211 surrounds forms reducing endoporus, pressing piece 2 also offers the outer support groove 212 coordinated with outer support jaw 3123b, propelling pencil penholder is provided with towards one end of pressing piece 2 the pressing piece seat installed for pressing piece 2, pressing piece seat has the curved outer rim 221 coordinated with the inwall of outer support jaw 3123b.Sub warhead lead for retractable pencil in core storage tube 3 is arranged in the endoporus of core storage tube 3 body 33, its sub warhead lead for retractable pencil near knockout end 312 is clamped jaw 3121 and is clamped, when go out core print 31 be inserted into pressing piece 2 unidirectional enter in core passage 21 time, first the unidirectional bore entering to be provided with in core passage 21 ring segment 211 place expands and can enter for sub warhead lead for retractable pencil by clamping jaw 3121 and holding piece 3122, the curved outer rim 221 that outer support jaw 3123b is then squeezed in pressing piece seat end through outer support groove 212 makes outer support jaw 3123b outwards strut and then drive clamping jaw 3121 to open make sub warhead lead for retractable pencil enter smoothly unidirectional enter core passage 21, complete the operation of supplementary sub warhead lead for retractable pencil.
The endoporus of above-mentioned core storage tube 3 body 33 and sub warhead lead for retractable pencil matched in clearance, the sub warhead lead for retractable pencil in core storage tube 3 is along core storage tube 3 axially single-row arrangement.The sub warhead lead for retractable pencil of single-row arrangement be convenient to be poured directly into unidirectional enter in core passage 21.
One end cover that above-mentioned core storage tube 3 is provided with out core print 31 has enclosing cover, and the other end of core storage tube 3 is inserted with dismountable top plug 32.The quantity of the sub warhead lead for retractable pencil in core storage tube 3 and the open ended sub warhead lead for retractable pencil quantity of holding channel 4 cooperatively interact and arrange, and once add core and holding channel 4 just can be made to be filled, more convenient; The end of core storage tube 3 is provided with dismountable top plug 32, again can be loaded into, cutting the waste when there being the sub warhead lead for retractable pencil dropped from this end.
Claims (10)
1. the lead for retractable pencil supplementary device of a propelling pencil, it is characterized in that: comprise the core storage tube for storing sub warhead lead for retractable pencil, core storage tube end is provided with the knockout head group part be retained in by sub warhead lead for retractable pencil in core storage tube, knockout head group part and propelling pencil unidirectional enter the grafting of core passage coordinate form reducing assembly radial direction strutted and the bidirectional open that is opened of the outlet of core storage tube enter cored structure.
2. lead for retractable pencil supplementary device according to claim 1, it is characterized in that: described knockout head group part comprise can insert propelling pencil unidirectional enter core passage and by unidirectional enter the outer support jaw that struts of reducing place of core passage and the holder that is used for clamping sub warhead lead for retractable pencil, what the holding channel inwall wedge-like engagement of holder and propelling pencil drove holder to unclamp to be formed core storage tube to export to be opened enters cored structure.
3. lead for retractable pencil supplementary device according to claim 2, it is characterized in that: described outer support jaw inwall is provided with the holding piece of clamping sub warhead lead for retractable pencil, the free end inwall of described outer support jaw is also extended with to coordinate with the holding channel inwall of propelling pencil and drives the outer outer bracer of wedge shape support jaw and open, the connection of outer support jaw, holding piece and wedge shape outer bracer one.
4. the lead for retractable pencil supplementary device of propelling pencil according to claim 2, it is characterized in that: described holder comprises the clamping jaw with clamping sub warhead lead for retractable pencil, described clamping jaw and outer support jaw are that valvular structure is spaced apart, and clamping jaw is provided with the holding piece of clamping sub warhead lead for retractable pencil.
5. the lead for retractable pencil supplementary device of the propelling pencil according to claim 2-4 any one, it is characterized in that: in described core storage tube, be provided with sub warhead lead for retractable pencil, core storage tube internal diameter and sub warhead lead core diameter are adaptive, described in go out tip that core print is arranged on core storage tube neutron warhead lead for retractable pencil towards side.
6. the lead for retractable pencil supplementary device of the propelling pencil according to claim 1-4 any one, is characterized in that: described core storage tube endoporus and sub warhead lead for retractable pencil matched in clearance, and the sub warhead lead for retractable pencil in core storage tube is along core storage tube axially single-row arrangement.
7. the lead for retractable pencil supplementary device of propelling pencil according to claim 5, is characterized in that: described core storage tube endoporus and sub warhead lead for retractable pencil matched in clearance, and the sub warhead lead for retractable pencil in core storage tube is along core storage tube axially single-row arrangement.
8. the lead for retractable pencil supplementary device of the propelling pencil according to claim 2-4 any one, is characterized in that: one end cover that described core storage tube is provided with out core print has enclosing cover, and the other end of described core storage tube is inserted with dismountable top plug.
9. the lead for retractable pencil supplementary device of propelling pencil according to claim 5, is characterized in that: one end cover that described core storage tube is provided with out core print has enclosing cover, and the other end of described core storage tube is inserted with dismountable top plug.
10. the lead for retractable pencil supplementary device of propelling pencil according to claim 6, is characterized in that: one end cover that described core storage tube is provided with out core print has enclosing cover, and the other end of described core storage tube is inserted with dismountable top plug.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386161.9A CN104129202B (en) | 2014-08-07 | 2014-08-07 | A kind of lead for retractable pencil supplementary device of propelling pencil |
| PCT/CN2015/071685 WO2016019712A1 (en) | 2014-08-07 | 2015-01-28 | Lead replacing device for propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386161.9A CN104129202B (en) | 2014-08-07 | 2014-08-07 | A kind of lead for retractable pencil supplementary device of propelling pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104129202A CN104129202A (en) | 2014-11-05 |
| CN104129202B true CN104129202B (en) | 2016-04-20 |
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ID=51802166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410386161.9A Active CN104129202B (en) | 2014-08-07 | 2014-08-07 | A kind of lead for retractable pencil supplementary device of propelling pencil |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104129202B (en) |
| WO (1) | WO2016019712A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129202B (en) * | 2014-08-07 | 2016-04-20 | 温州天骄笔业有限责任公司 | A kind of lead for retractable pencil supplementary device of propelling pencil |
| CN104228403B (en) * | 2014-08-07 | 2016-09-28 | 温州天骄笔业有限责任公司 | A kind of pressing type goes out the extensible pencil of sub warhead lead for retractable pencil |
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| CN201516750U (en) * | 2009-09-29 | 2010-06-30 | 何汉中 | Pencil lead-adding bayonet of bullet head lead-changed pencil |
| CN201520134U (en) * | 2009-09-18 | 2010-07-07 | 慧亿企业有限公司 | Refill supplementing box |
| CN101890857A (en) * | 2010-07-03 | 2010-11-24 | 何汉中 | Rotary device for loading bullet pencil cores |
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|---|---|---|---|---|
| GB2023508B (en) * | 1978-06-14 | 1982-04-28 | Chun Liang Kuo | Writing implement |
| CN2051565U (en) * | 1989-08-11 | 1990-01-24 | 达耀股份有限公司 | Drawing pen with writing-cores automatically replaceable and contractable length |
| US4966478A (en) * | 1989-08-14 | 1990-10-30 | Kuo Chun Liang | Mechanically controlled-writing apparatus with presharpened pencil lead elements |
| CN2264663Y (en) * | 1996-11-12 | 1997-10-15 | 谢荣仁 | Propelling pencil with stepwise feed of writing-core |
| CN104228403B (en) * | 2014-08-07 | 2016-09-28 | 温州天骄笔业有限责任公司 | A kind of pressing type goes out the extensible pencil of sub warhead lead for retractable pencil |
| CN104129202B (en) * | 2014-08-07 | 2016-04-20 | 温州天骄笔业有限责任公司 | A kind of lead for retractable pencil supplementary device of propelling pencil |
| CN203995239U (en) * | 2014-08-07 | 2014-12-10 | 温州天骄笔业有限责任公司 | A kind of push type goes out the extensible pencil of sub warhead lead for retractable pencil |
-
2014
- 2014-08-07 CN CN201410386161.9A patent/CN104129202B/en active Active
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2015
- 2015-01-28 WO PCT/CN2015/071685 patent/WO2016019712A1/en active Application Filing
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| CN101905594A (en) * | 2009-06-04 | 2010-12-08 | 何汉中 | Core-changing pencil of bullet pencil core |
| CN101941344A (en) * | 2009-07-03 | 2011-01-12 | 何汉中 | Core-replaceable pencil with bullet pencil core |
| CN201520134U (en) * | 2009-09-18 | 2010-07-07 | 慧亿企业有限公司 | Refill supplementing box |
| CN201516750U (en) * | 2009-09-29 | 2010-06-30 | 何汉中 | Pencil lead-adding bayonet of bullet head lead-changed pencil |
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| CN203472333U (en) * | 2013-08-08 | 2014-03-12 | 温州市新亚文具有限公司 | Lead outlet device of extensible bullet movable pencil |
| CN204172539U (en) * | 2014-08-07 | 2015-02-25 | 温州天骄笔业有限责任公司 | A kind of lead for retractable pencil supplementary device of propelling pencil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104129202A (en) | 2014-11-05 |
| WO2016019712A1 (en) | 2016-02-11 |
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