CN107175957A - A kind of environment-friendly type automatic compensation type propelling pencil - Google Patents
A kind of environment-friendly type automatic compensation type propelling pencil Download PDFInfo
- Publication number
- CN107175957A CN107175957A CN201710375094.4A CN201710375094A CN107175957A CN 107175957 A CN107175957 A CN 107175957A CN 201710375094 A CN201710375094 A CN 201710375094A CN 107175957 A CN107175957 A CN 107175957A
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- CN
- China
- Prior art keywords
- lead
- core
- pipe
- retractable pencil
- spring
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/006—Pencil-barrels
-
- 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
-
- 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
- B43K21/22—Writing-cores gripping means, e.g. chucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/08—Protecting means, e.g. caps
- B43K23/10—Protecting means, e.g. caps for pencils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/02—Combinations of writing implements with other articles with rubbers
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The present invention relates to technical field of stationery, more particularly to a kind of environment-friendly type automatic compensation type propelling pencil, including nib, pen pipe and the cap for brush, the cap for brush is fixed in one end of a pipe, nib is fixed in the other end of a pipe, nib includes written shell, it is set in turn in the retaining core pipe of written enclosure, go out core spring, rollback damping unit and brute spring, the retaining core pipe lead for retractable pencil hole passed through for lead for retractable pencil is provided with the middle of retaining core pipe, lead for retractable pencil is fitted close with retaining core pipe lead for retractable pencil hole, the damping lead for retractable pencil hole passed through for lead for retractable pencil is provided with the axle center of rollback damping unit, rollback damping unit is used to prevent lead for retractable pencil from retracting, the one end for going out core spring is connected to retaining core pipe using after this structure, core length is determined according to the accurate adjustment in tip that different purposes can be by pressing lightly on retaining core pipe, active force during writing between the tip of retaining core pipe and paper makes retaining core pipe compress core spring, rollback damping unit locking lead for retractable pencil, prevent lead for retractable pencil from retracting, lead for retractable pencil is concordant with retaining core pipe holding all the time.
Description
Technical field
The present invention relates to technical field of stationery, more particularly to a kind of environment-friendly type automatic compensation type propelling pencil.
Background technology
Pencil is the important writing implement of current students particularly primary grades pupil, with cheap, correction
The advantages of facilitating, has extensive use in writing, drawing, drawing.The pencil that current student uses mainly has shell to be wood
Fixation pencil and the mobilizable propelling pencil of pencil-lead.Fixed pencil is simple in construction, unit price is low, but its shell is main
To be wooden, it can not also be moved between pencil-lead and shell, it is necessary to by core periphery when needing core after pencil is using a period of time
Layer of wood ream, the needs that sharpen a pencil take a substantial amount of time, and can also produce the waste materials such as lead for retractable pencil powder, wood chip, expend substantial amounts of
Timber resources, is unfavorable for the protection of environment.
Current propelling pencil is widely used in working and learning life, it is more more convenient than the use of fixed pencil with
Environmental protection.Propelling pencil in the market is primarily present following defect：In-convenience in use, it is one that general activity pencil, which goes out core mode,
One section of section, controls out the fine degree of core not high, if going out, core length is long to be needed to adjust lead for retractable pencil exposed length；Lead for retractable pencil is not during writing
It can compensate automatically, it is necessary to press the cap for brush up and down when outside pen core consumes fast complete, or rotary pen cap can realize out core；It is easily disconnected
Core, lead for retractable pencil needs to expose retaining core pipe and could write；Concrete-cored inconvenience, the students of the junior years are difficult to grasp concrete-cored main points；It is common automatic
Pencil is without erasing rubber, once wrongly writing, time update is unable to often；Common propelling pencil uses general plastic cement and hardware system
Into, it is difficult to degrade, easily environment is polluted.
If it is possible to develop a kind of environment-friendly type automatic compensation type movable lead for being provided simultaneously with pressing out core function
Pen, then the development of propelling pencil will have one and new develop by leaps and bounds.
The content of the invention
For technical problem present in prior art, the purpose of the present invention is：A kind of environment-friendly type automatic compensation type is provided
Propelling pencil, it can compensate out core automatically by active force during writing, and not allow easily broken core, concrete-cored convenient, be easily mastered.
In order to achieve the above object, the present invention is adopted the following technical scheme that：
A kind of environment-friendly type automatic compensation type propelling pencil, including nib, pen pipe and the cap for brush, the cap for brush are fixed in the one of a pipe
End, nib is fixed in the other end of a pipe, nib include written shell, the retaining core pipe for being set in turn in written enclosure,
Go out the retaining core pipe lead for retractable pencil hole for being provided with and being passed through for lead for retractable pencil in the middle of core spring, rollback damping unit and brute spring, retaining core pipe, lead for retractable pencil
It is fitted close with retaining core pipe lead for retractable pencil hole, the damping lead for retractable pencil hole passed through for lead for retractable pencil is provided with the axle center of rollback damping unit, retracts resistance
Buddhist nun's device is used to prevent lead for retractable pencil from retracting, and the one end for going out core spring is connected to retaining core pipe, and the other end for going out core spring is connected to back
Damping unit is moved back, one end of brute spring is connected to rollback damping unit, and the other end of brute spring is relative to written shell
It is fixed.It is true according to the accurate adjustment in tip that different purposes can be by pressing lightly on retaining core pipe after this structure
Core length is made, active force during writing between the tip of retaining core pipe and paper makes retaining core pipe compress core spring, retract damping
Device locking lead for retractable pencil, prevents lead for retractable pencil from retracting, and lead for retractable pencil is concordant with retaining core pipe holding all the time；When paper is left at the tip of retaining core pipe
When, retaining core pipe lead for retractable pencil in the case where the screen resilience for going out core spring is acted on takes rollback damping unit out of by retaining core pipe, and brute spring is given all the time
Rollback damping unit provides a support force.
Rollback damping unit includes sleeve pipe, the intermediate plate being arranged in sleeve pipe, the ring-type top flat being socketed on outside intermediate plate and damping
Spring, intermediate plate is two panels, and two panels intermediate plate is combined to form the damping lead for retractable pencil hole passed through for lead for retractable pencil, and ring-type top flat is set close to core spring is gone out
Put, between ring-type top flat and intermediate plate be provided with ball, ball be two, ring-type top flat from go out core spring to the direction of damping spring by
Cumulative thickness, intermediate plate is conformed with, and one end of damping spring is connected to one end of ring-type top flat, and the other end of damping spring is abutted
In the projection of intermediate plate.After this structure, when lead for retractable pencil is moved to retaining core pipe direction, lead for retractable pencil drives intermediate plate and ball by ring-type
The thicker part of top flat is moved to ring-type top flat thin location, and damping spring is compressed, then damps lead for retractable pencil hole and become big, lead for retractable pencil is freely worn
Overdamp lead for retractable pencil hole, when lead for retractable pencil retracts, lead for retractable pencil drives intermediate plate and ball from ring-type top flat thin location to ring-type top flat thicker part
Mobile, damping lead for retractable pencil hole diminishes, and locking lead for retractable pencil, and lead for retractable pencil can not retract, go out lead for retractable pencil length and fix.
Intermediate plate is provided with ball grooves, and ball is located in ball grooves.Ball will not be moved arbitrarily, be difficult to drop out intermediate plate and circular top
Between piece.
The one end of nib provided with brute spring is provided with top cover, and top cover is removably connected to written shell, and brute spring is abutted
The top cover lead for retractable pencil hole passed through for lead for retractable pencil is provided with top cover, the axle center of top cover.It is easy to assemble, dismantles.
Written shell is provided with L-type bayonet socket, and top cover is provided with card convex, and card convex coordinates the affixed top cover of L-type bayonet socket, and brute spring is pressed
Contracting.Further it is easy to assembling, it is only necessary to which top cover is pressed into written shell, and card convex is caught in L-type bayonet socket by rotation.
Retaining core pipe extends retaining core pipe extension to core spring direction is gone out, and goes out core spring and is socketed on retaining core pipe extension, shield
Core pipe is provided with ring-type card convex, and the one end for going out core spring is connected to ring-type card convex.It is easy to assembling, and stabilized structure, is easy to lead for retractable pencil to insert
Enter retaining core pipe, protection lead for retractable pencil is not easily broken.
Pen pipe is included in a pipe shell, pen pipe provided with core pipe is led, and leads to be provided with passing through intentionally at the axle center of core pipe for lead for retractable pencil
Compartment.Lead for retractable pencil is facilitated insertion into, and ensures that lead for retractable pencil is not easily broken.
Core groove is led in the core end that enters for leading core pipe provided with cone, leads the bottom of core groove provided with core bore is put, put core bore with
Compartment is connected intentionally, and the core end that goes out for leading core pipe goes out core mouth provided with cone, leads core groove and go out core mouth being integrated with leading core pipe
Molding structure.Lead for retractable pencil puts core bore along the insertion of core groove is led during insertion lead for retractable pencil, is passed into depositing core compartment, then from core mouth is gone out.
The cap for brush includes cap for brush body, and cap for brush body is provided with and pushes away core bar to what is extended inside a pipe.By lead for retractable pencil press-in deposit core every
Between deep, and insert in retaining core pipe.
Cap for brush body is provided with erasing rubber, and erasing rubber is the erasing rubber of thermoplastic rubber material.It is easy to alter lead when wrongly writing
Writing.
Generally speaking, the invention has the advantages that：
1st, a kind of environment-friendly type automatic compensation type propelling pencil, goes out core and is not required to rely on manual compression or rotation, can root during writing
Lead for retractable pencil is compensated automatically according to the abrasion condition of lead for retractable pencil, can continuous writing.
2nd, the fine degree for going out core is higher, goes out core and is of convenient length, will not it is long also will not be too short.
Lead for retractable pencil is easily put into when the 3rd, changing core, and lead for retractable pencil can be in place by flicking retaining core pipe several times, concrete-cored convenience, primary grades
Student is easily mastered.
4th, lead for retractable pencil is not easily broken, durable, equivalent to ten traditional pencils of a lead for retractable pencil.
5th, with erasing rubber, function of correcting handwriting can be facilitated, it is easy to use.
6th, lead for retractable pencil thickness is consistent, fluent writing.
Brief description of the drawings
Fig. 1 is a kind of written cross-sectional view of environment-friendly type automatic compensation type propelling pencil of the invention.
Fig. 2 is that a kind of written shell of environment-friendly type automatic compensation type propelling pencil of the invention and the decomposition texture of top cover are illustrated
Figure.
Wherein include in Fig. 1, Fig. 2：
10 --- nib, 11 --- --- L-type bayonet socket, 12 --- retaining core pipe, 121 --- retaining core pipe lead of written shell, 111
Core bore, 122 --- retaining core pipe extension, 123 --- ring-type card convex, 13 --- going out core spring, 14 --- rollback damping unit,
141 --- damping lead for retractable pencil hole, 142 --- sleeve pipe, 143 --- intermediate plate, 144 --- ring-type top flat, 145 --- damping spring,
146 --- --- --- --- top cover, 161 --- top cover lead for retractable pencil hole, 162 --- cards of brute spring, 16 of projection, 15 of ball, 147
It is convex；
50 --- lead for retractable pencil；
Fig. 3 is a kind of cross-sectional view of the penholder of environment-friendly type automatic compensation type propelling pencil of the invention.
Include in wherein Fig. 3：
20 --- --- pipe shell, 22 --- lead core pipe, 221 --- intentionally compartment, 222 --- leads core recessed for pen pipe, 21
Groove, 223 --- go out core mouth；
Fig. 4 is a kind of cut-away section structural representation of the cap for brush of environment-friendly type automatic compensation type propelling pencil of the invention.
Include in wherein Fig. 4：
30 --- --- cap for brush body, 32 --- pushing away core bar, 33 --- erasing rubbers of the cap for brush, 31.
Embodiment
Come that the present invention will be further described in detail below.
As shown in Figures 1 to 4, a kind of environment-friendly type automatic compensation type propelling pencil, including nib 10, a pipe 20 and the cap for brush
30, the cap for brush 30 is fixed in one end of a pipe 20, and nib 10 is fixed in the other end of a pipe 20, and nib 10 includes written shell
11st, it is set in turn in the retaining core pipe 12 inside written shell 11, goes out core spring 13, rollback damping unit 14 and brute spring
15, the centre of retaining core pipe 12 is provided with the retaining core pipe lead for retractable pencil hole 121 passed through for lead for retractable pencil 50, and lead for retractable pencil 50 and retaining core pipe lead for retractable pencil hole 121 are close
Coordinate, the damping lead for retractable pencil hole 141 passed through for lead for retractable pencil 50 is provided with the axle center of rollback damping unit 14, rollback damping unit 14 is used for
Prevent lead for retractable pencil 50 from retracting, the one end for going out core spring 13 is connected to retaining core pipe 12, the other end for going out core spring 13 is connected to rollback
Damping unit 14, one end of brute spring 15 is connected to rollback damping unit 14, and the other end of brute spring 15 is relative to pen
Head shell 11 is fixed.Retaining core pipe 12 extends retaining core pipe extension 122 to the direction of core spring 13 is gone out, and goes out core spring 13 and is socketed
In retaining core pipe extension 122, retaining core pipe 12 is provided with ring-type card convex 123, and the one end for going out core spring 13 is connected to ring-type card convex 123.
It is easy to assembling, and stabilized structure, is easy to lead for retractable pencil 50 to insert retaining core pipe 12, protection lead for retractable pencil 50 is not easily broken.After this structure,
Core length is determined according to the accurate adjustment in tip that different purposes can be by pressing lightly on retaining core pipe 12, retaining core pipe during writing
Active force between 12 tip and paper makes retaining core pipe 12 compress core spring 13, the locking lead for retractable pencil 50 of rollback damping unit 14,
Prevent lead for retractable pencil 50 from retracting, lead for retractable pencil 50 keeps concordant with retaining core pipe 12 all the time；When paper is left at the tip of retaining core pipe 12, core is protected
The lead for retractable pencil 50 in the case where the screen resilience for going out core spring 13 is acted on of pipe 12 takes rollback damping unit 14 out of by retaining core pipe 12, and brute spring 15 begins
Eventually a support force is provided to rollback damping unit 14.
As shown in figure 1, rollback damping unit 14 includes sleeve pipe 142, the intermediate plate 143 being arranged in sleeve pipe 142, is socketed on folder
Ring-type top flat 144 and damping spring 145 outside piece 143, intermediate plate 143 are two panels, and two panels intermediate plate 143 is combined to form to be worn for lead for retractable pencil 50
The damping lead for retractable pencil hole 141 crossed, ring-type top flat 144 is set close to core spring 13 is gone out, and is provided between ring-type top flat 144 and intermediate plate 143
Ball 146, ball 146 is two, and ring-type top flat 144 is from going out direction progressive additive of the core spring 13 to damping spring 145, intermediate plate
143 are conformed with 147, and one end of damping spring 145 is connected to one end of ring-type top flat 144, the other end of damping spring 145
The prominent intermediate plate 143 for being connected to intermediate plate 143 is provided with ball grooves, and ball 146 is located in ball grooves.Ball 146 will not be moved arbitrarily, no
Easily drop out between intermediate plate 143 and annular top flat.Rise.After this structure, when lead for retractable pencil 50 is moved to the direction of retaining core pipe 12, lead
Core 50 drives intermediate plate 143 and ball 146 to be moved from the thicker part of ring-type top flat 144 to the thin location of ring-type top flat 144, damps bullet
Spring 145 is compressed, then damps lead for retractable pencil hole 141 and become big, and lead for retractable pencil 50 passes freely through damping lead for retractable pencil hole 141, when lead for retractable pencil 50 retracts, lead
Core 50 drives intermediate plate 143 and ball 146 to be moved from the thin location of ring-type top flat 144 to the thicker part of ring-type top flat 144, damping lead for retractable pencil hole
141 diminish, and locking lead for retractable pencil 50, and lead for retractable pencil 50 can not retract, and have gone out the length of lead for retractable pencil 50 and have fixed.
As shown in Figure 1 and Figure 2, the one end of nib 10 provided with brute spring 15 is provided with top cover 16, and top cover 16 is removably connected to
Written shell 11, brute spring 15 is connected to the top cover lead for retractable pencil hole for being provided with and being passed through for lead for retractable pencil 50 at top cover 16, the axle center of top cover 16
161.It is easy to assemble, dismantles.Written shell 11 is provided with L-type bayonet socket 111, and top cover 16 is provided with card convex 162, and card convex 162 coordinates L-type card
111 affixed top covers 16 of mouth, brute spring 15 is compressed.Further it is easy to assembling, it is only necessary to which top cover 16 is pressed into written shell 11,
And card convex 162 is caught in L-type bayonet socket 111 by rotation.
As shown in figure 3, a pipe 20 is included in a pipe shell 21, a pipe shell 21 provided with core pipe 22 is led, the axle of core pipe 22 is led
Compartment 221 intentionally passed through for lead for retractable pencil 50 are provided with the heart.Lead for retractable pencil 50 is facilitated insertion into, and ensures that lead for retractable pencil 50 is not easily broken.Lead core pipe
Core groove 222 is led in the 22 core end that enters provided with cone, leads the bottom of core groove 222 provided with core bore is put, put core bore with intentionally every
Between 221 connections, the core end that goes out for leading core pipe 22 goes out core mouth 223 provided with cone, leads core groove 222 and go out and core mouth 223 and lead core
Pipe 22 is formed in one structure.Lead for retractable pencil 50 puts core bore along the insertion of core groove 222 is led during insertion lead for retractable pencil 50, into depositing core compartment, then
Passed from core mouth 223 is gone out.Penholder using acrylonitrile-butadiene-styrene (ABS) (ABS) material make, material therefor to environment more
It is friendly.Pen core synthesizes preparation, healthy nontoxic, not easily broken core with graphite using resin；Pen core thickness is consistent, fluent writing.
As shown in figure 4, the cap for brush 30 includes cap for brush body 31, cap for brush body 31 is provided with and pushes away core bar to what is extended inside a pipe 20
32.Core compartment deep is deposited into the press-in of lead for retractable pencil 50, and inserted in retaining core pipe 12.Cap for brush body 31 is provided with erasing rubber 33, erasing rubber 33
For the erasing rubber 33 of thermoplastic rubber material.It is easy to alter pencil writing when wrongly writing.
Generally speaking, the invention has the advantages that：
1st, a kind of environment-friendly type automatic compensation type propelling pencil, goes out core and is not required to rely on manual compression or rotation, can root during writing
Lead for retractable pencil 50 is compensated automatically according to the abrasion condition of lead for retractable pencil 50.
2nd, the fine degree for going out core is higher, goes out core and is of convenient length, will not it is long also will not be too short.
Lead for retractable pencil 50 is easily put into when the 3rd, changing core, and lead for retractable pencil 50 can be in place by flicking retaining core pipe 12 several times, concrete-cored convenience,
The students of the junior years are easily mastered.Specifically changing core step is：The cap for brush 30 is pulled open, is put on the lead for retractable pencil 50- caps for brush 30 and pushes away core bar
32 press-in lead for retractable pencil 50- cover cap for brush 30- and gently double-clicked, after the completion of can write, saved consumer's use time, reduced low year
Level student is difficult to the possibility for grasping concrete-cored main points.
4th, lead for retractable pencil 50 is not easily broken, durable, equivalent to ten traditional pencils of a lead for retractable pencil 50.
5th, with erasing rubber 33, function of correcting handwriting can be facilitated, it is easy to use.
6th, the thickness of lead for retractable pencil 50 is consistent, fluent writing.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of environment-friendly type automatic compensation type propelling pencil, it is characterised in that：Including nib, pen pipe and the cap for brush, the cap for brush is fixed in
One end of pipe, nib is fixed in the other end of a pipe, and nib includes written shell, is set in turn in written enclosure
Retaining core pipe, go out core spring, rollback damping unit and brute spring, the retaining core pipe lead for retractable pencil passed through for lead for retractable pencil is provided with the middle of retaining core pipe
Hole, lead for retractable pencil is fitted close with retaining core pipe lead for retractable pencil hole, and the damping lead for retractable pencil hole passed through for lead for retractable pencil is provided with the axle center of rollback damping unit,
Rollback damping unit is used to prevent lead for retractable pencil from retracting, and the one end for going out core spring is connected to retaining core pipe, and the other end for going out core spring is supported
Rollback damping unit is connected to, one end of brute spring is connected to rollback damping unit, and the other end of brute spring is relative to pen
Head shell is fixed.
2. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 1, it is characterised in that：Rollback damping unit
Including sleeve pipe, the intermediate plate being arranged in sleeve pipe, the ring-type top flat and damping spring that are socketed on outside intermediate plate, intermediate plate is two panels, two panels
Intermediate plate is combined to form the damping lead for retractable pencil hole passed through for lead for retractable pencil, and ring-type top flat is set close to core spring is gone out, ring-type top flat and intermediate plate it
Between be provided with ball, ball is two, and ring-type top flat is from going out direction progressive additive of the core spring to damping spring, and intermediate plate is provided with prominent
Rise, one end of damping spring is connected to one end of ring-type top flat, and the other end of damping spring is connected to the projection of intermediate plate.
3. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 2, it is characterised in that：Intermediate plate is provided with ball
Groove, ball is located in ball grooves.
4. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 1, it is characterised in that：Nib is provided with strength
One end of spring is provided with top cover, and top cover is removably connected to written shell, and brute spring is connected at top cover, the axle center of top cover and set
There is the top cover lead for retractable pencil hole passed through for lead for retractable pencil.
5. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 4, it is characterised in that：Written shell is provided with
L-type bayonet socket, top cover is provided with card convex, and card convex coordinates the affixed top cover of L-type bayonet socket, and brute spring is compressed.
6. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 1, it is characterised in that：Retaining core pipe is to going out core
Retaining core pipe extension is extended in spring direction, goes out core spring and is socketed on retaining core pipe extension, retaining core pipe is provided with ring-type card convex, goes out core
One end of spring is connected to ring-type card convex.
7. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 1, it is characterised in that：Pen pipe includes pen pipe
Provided with core pipe is led in shell, pen pipe, the compartment intentionally for being provided with and being passed through for lead for retractable pencil at the axle center of core pipe is led.
8. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 7, it is characterised in that：That leads core pipe enters core
Core groove is led in end provided with cone, leads the bottom of core groove provided with core bore is put, puts core bore and connected with compartment intentionally, lead core pipe
Go out core end and go out core mouth provided with cone, lead core groove and go out core mouth being formed in one structure with leading core pipe.
9. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 1, it is characterised in that：The cap for brush includes the cap for brush
Body, cap for brush body is provided with and pushes away core bar to what is extended inside a pipe.
10. according to a kind of environment-friendly type automatic compensation type propelling pencil described in claim 9, it is characterised in that：Cap for brush body is set
There is erasing rubber, erasing rubber is the erasing rubber of thermoplastic rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375094.4A CN107175957B (en) | 2017-05-24 | 2017-05-24 | Environment-friendly automatic compensation type propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375094.4A CN107175957B (en) | 2017-05-24 | 2017-05-24 | Environment-friendly automatic compensation type propelling pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107175957A true CN107175957A (en) | 2017-09-19 |
| CN107175957B CN107175957B (en) | 2020-04-17 |
Family
ID=59832645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710375094.4A Expired - Fee Related CN107175957B (en) | 2017-05-24 | 2017-05-24 | Environment-friendly automatic compensation type propelling pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107175957B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179676A (en) * | 2022-06-22 | 2022-10-14 | 深圳汉王友基科技有限公司 | Electromagnetic pencil |
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| CN2770993Y (en) * | 2005-01-25 | 2006-04-12 | 辉柏嘉(广州)文具有限公司 | Multi-purpose mechanical automatic lead-formed pencil |
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| CN205097755U (en) * | 2015-09-30 | 2016-03-23 | 上海晨光文具股份有限公司 | Automatic compensation formula propelling pencil |
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2017
- 2017-05-24 CN CN201710375094.4A patent/CN107175957B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87214620U (en) * | 1987-10-28 | 1988-10-26 | 北京制笔零件三厂 | Auto-compensated adjustable pencil useing impact |
| CN2152671Y (en) * | 1992-12-15 | 1994-01-12 | 郝钰 | Core for continuously propelling pencil |
| CN2629978Y (en) * | 2003-06-06 | 2004-08-04 | 辉柏嘉(广州)文具有限公司 | Mechanical automatic core feeding pencil |
| CN2770993Y (en) * | 2005-01-25 | 2006-04-12 | 辉柏嘉(广州)文具有限公司 | Multi-purpose mechanical automatic lead-formed pencil |
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| CN205097755U (en) * | 2015-09-30 | 2016-03-23 | 上海晨光文具股份有限公司 | Automatic compensation formula propelling pencil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179676A (en) * | 2022-06-22 | 2022-10-14 | 深圳汉王友基科技有限公司 | Electromagnetic pencil |
| CN115179676B (en) * | 2022-06-22 | 2024-04-09 | 深圳汉王友基科技有限公司 | Electromagnetic pencil |
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| CN107175957B (en) | 2020-04-17 |
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