CN107538969B - A kind of pen - Google Patents

A kind of pen Download PDF

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Publication number
CN107538969B
CN107538969B CN201710720646.0A CN201710720646A CN107538969B CN 107538969 B CN107538969 B CN 107538969B CN 201710720646 A CN201710720646 A CN 201710720646A CN 107538969 B CN107538969 B CN 107538969B
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pen
pen container
magnetic
container
limiting groove
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CN201710720646.0A
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CN107538969A (en
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余成鹏
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余成鹏
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Priority to CN201710720646.0A priority Critical patent/CN107538969B/en
Priority to CN201510159580.3A priority patent/CN106142907B/en
Publication of CN107538969A publication Critical patent/CN107538969A/en
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Abstract

The present invention relates to a kind of pens.The pen includes preceding pen container, rear pen container and pen core;Pen core is arranged in the hollow inner side of preceding pen container and rear pen container, and the inside rear end of rear pen container is further fixed on the fastener for fixing pen core, and pen core rear end is fixed in the fasteners;The outer wall at preceding pen container rear portion is equipped with cricoid limiting groove, and the inner wall of rear pen container front end is equipped with collar flange, and before the front of rear pen container is socketed on the outer wall at pen container rear portion, and collar flange is located in limiting groove;It is embedded with the first magnetic part on the preceding pen container outer wall of limiting groove upper end, the second magnetic part is embedded on the preceding pen container outer wall of limiting groove lower end;It is equipped with close to the rear pen container outer wall of collar flange and is able to the third magnetic part attracted with the first magnetic part, the second magnetic part.The pen does not set pen cap or spring structure, when in use, still is able to realize that the head for making pen core is exposed to be used to write, when not in use, the head of pen core, which is hidden, to be convenient for carrying.

Description

A kind of pen
It is on 04 07th, 2015 that the application, which is for the applying date, and Patent No. 2015101595803 is entitled " a kind of The divisional application of pen ".
Technical field
The present invention relates to a kind of pens.
Background technique
Disclosed in currently on the market in the prior art about pen, penholder, pen core are generally comprised and sets pen cap and does not set Two kinds of pen cap.The pen major part for not setting pen cap presses device by the setting in penholder tail portion, either logical by cooperation spring Cross dislocation rotate upper lower pen rod realize pen core use and without using two states conversion.It is located at upper pen to fix pen core The pen core of the hollow inner side of bar and lower pen rod, upper penholder inside top generally have a fastener for fixing pen core, on pen core Portion is fixed in the fasteners;It and is realized using screw thread socket between upper penholder and lower pen rod.General pen is also equipped with pen cap, with Realization blocks protection to pen core pen tip when not in use.
Summary of the invention
Goal of the invention of the invention is to provide a kind of pen for not setting pen cap or spring structure, which when in use, remains to Enough realize exposes the head of pen core to be used to write, and when not in use, the head of pen core, which is hidden, to be convenient for carrying.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme:
A kind of pen, including hollow preceding pen container, hollow rear pen container and pen core;Pen core is arranged in preceding pen container and rear pen container Hollow inner side, the inside rear end of rear pen container is further fixed on the fastener for fixing pen core, and pen core rear end is fixed on fastening In part;The outer wall at preceding pen container rear portion is equipped with cricoid limiting groove, and the inner wall of rear pen container front end is equipped with collar flange, rear pen Before the front of cylinder is socketed on the outer wall at pen container rear portion, and collar flange is located in limiting groove;Close to limiting groove upper end Preceding pen container outer wall on be embedded with the first magnetic part, close to limiting groove lower end preceding pen container outer wall on be embedded with the second magnetic part;It leans on The rear pen container outer wall of nearly collar flange, which is equipped with, is able to the third magnetic attracted with first magnetic part, the second magnetic part Suction portion.
Preferably, first magnetic part and the second magnetic part are the iron hoops around preceding pen container outer wall;The third Magnetic part is built-in multiple permanent magnets of rear pen container, and multiple permanent magnets are looped around on rear pen container.
Preferably, first magnetic part and the second magnetic part are multiple permanent magnets around preceding pen container outer wall, the One magnetic part and the corresponding multiple permanent magnets of the second magnetic part are embedded on preceding pen container outer wall, and constitute a magnet ring;It is described Third magnetic part is built-in the iron hoop of rear pen container or is looped around the magnet ring constituted on rear pen container by multiple permanent magnets.
Preferably, the rear pen container being located at below collar flange is equipped with axially-extending portion;Positioned at limiting groove lower part Preceding pen container is equipped with annular groove;When pen container is pushed downwardly into afterwards, the third magnetic part and second magnetic part are attracted, described Axially-extending portion is caught in the annular groove.
Preferably, the annular groove is opening towards radial fluting, it is described axially extending when rear pen container is pushed downwardly into Portion covers on the outside of the fluting.
Preferably, the annular groove is opening towards axial groove, it is described axially extending when rear pen container is pushed downwardly into Portion is embedded in the groove.
Preferably, the fastener is cylinder of the opening towards front side, and the opening of fastener is located on the inside of rear pen container; The inside of the cylinder is equipped with the stepped hole for tight fit difference size pen core;It is axial to stretch preceding pen container and rear pen container opposite to each other When, after collar flange is detached from from limiting groove rear end, it can be formed and be interference fitted with the preceding pen container outer wall, until abjection.
It is had the following beneficial effects: compared with existing pen using the pen of above-mentioned technical proposal
One, the pen passes through mutually socket cooperation between preceding pen container and rear pen container, can be certain between preceding pen container and rear pen container It is slidably connected in range to change the length of entire penholder, to realize the exposing of pen tip in pen core and hide.
Two, the present invention realizes the exposing of pen tip in core by three preceding pen container, rear pen container and pen core components and hides, preceding Pen container and rear pen container structure are simple and novel, and component is few, at low cost, and stability and durability are good.
Three, the first magnetic part and the second magnetic part are equipped in the limiting groove in preceding pen container of the invention, rear pen container is equipped with When third magnetic part, third magnetic part and the first magnetic part or the second magnetic part are attracted, which is in cartridge exposing or hides Two states, few intermediate state so that pen use it is more stable.
In short, since the Simple pen does not have the pen cover or spring structure of traditional pen, which has structure simply new Grain husk, using stabilization, equal advantage easy to carry enriches the type and playability of pen.
Detailed description of the invention
Fig. 1: pen tip is in the schematic diagram of the section structure of hidden state in the embodiment of the present invention.
Partial enlargement structural representation at A in Fig. 2: Fig. 1, the i.e. structural schematic diagram of embodiment 1,2.
Fig. 3: the partial enlargement structural representation of embodiment 5.
Fig. 4: the partial enlargement structural representation of embodiment 3.
Fig. 5: the partial enlargement structural representation of embodiment 4.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
Embodiment 1: a kind of pen as depicted in figs. 1 and 2, including hollow preceding pen container 2, hollow rear pen container 3 and pen Core 1.Pen core 1 is arranged in the hollow inner side of preceding pen container 2 and rear pen container 3, and the inside rear end of rear pen container 3 is further fixed on for fixing pen The fastener 31 of core, 1 rear end of pen core are fixed in fastener 31.
The outer wall at preceding 2 rear portion of pen container is equipped with cricoid limiting groove 20, and the inner wall of rear 3 front end of pen container is equipped with cyclic annular convex Edge 30, before the front of rear pen container 3 is socketed on the outer wall at 3 rear portion of pen container, and collar flange 30 is located in limiting groove 20. Due to the presence of the limiting groove 20, after preceding pen container 2 and the mutually socket of rear pen container 3, even if operator applies in axial opposite stretch When giving certain small strength, it is also difficult to directly be pulled open separation.In order to ensure state or place are write in the exposing that pen core 1 is in pen tip In pen tip hiding not writing, state is more stable, therefore close to 2 outer wall of preceding pen container of 20 upper end of limiting groove in the present invention It is upper to be embedded with the first magnetic part 201, the second magnetic part 202 is embedded on 2 outer wall of preceding pen container of 20 lower end of limiting groove.By near-ring 3 outer wall of rear pen container of shape flange 30 is attracted with first magnetic part 201, the second magnetic part 202 equipped with being able to Third magnetic part 301.
In the present embodiment, the first magnetic part 201 is iron hoop or the annulus that is made of multiple small iron blocks, the second magnetic part 202 be also iron hoop or the annulus that is made of multiple small iron blocks, and parallel with the first magnetic part 201.Third magnetic part 301 The annulus for being permanent-magnetic clamp or being made of multiple permanent magnets.
Fastener 31 is cylinder of the opening towards front side, and the opening of fastener is located at rear 3 inside of pen container;The cylinder Inside be equipped with for tight fit difference size pen core stepped hole 311;When the axial preceding pen container 2 of stretching opposite to each other and rear pen container 3, ring After shape flange 30 is detached from from 20 rear end of limiting groove, it can be formed and be interference fitted with preceding 2 outer wall of pen container, until abjection.
In addition, the ring-type when imposing on the axial preceding pen container 2 of stretching opposite to each other of biggish strength and rear pen container 3, on rear pen container 3 After flange 30 can be detached from from 20 rear end of limiting groove, it can be formed and be interference fitted with preceding 2 outer wall of pen container, until abjection, but do not damage Preceding pen container 2 and rear pen container 3.
Embodiment 2:
Different from embodiment 1, in the present embodiment, the first magnetic part 201 is permanent-magnetic clamp or the ring that is made of multiple permanent magnets Shape portion, the second magnetic part 202 and permanent-magnetic clamp or the annulus being made of multiple permanent magnets, and it is flat with the first magnetic part 201 Row.Third magnetic part 301 is permanent-magnetic clamp or the annulus that is made of multiple permanent magnets.Remaining is same as Example 1.
Embodiment 3:
As shown in figure 4, different from embodiment 1, in the present embodiment, the rear pen container 3 positioned at 30 lower section of collar flange is equipped with Axially-extending portion 30a.Preceding pen container 2 positioned at 20 lower part of limiting groove is equipped with annular groove 20a.When pen container 3 is pushed downwardly into afterwards, the Three magnetic parts 301 and second magnetic part 202 are attracted, and axially-extending portion 30a is caught in annular groove 20a.Specifically, annular groove 20a is opening towards radial fluting, and when rear pen container 3 is pushed downwardly into, axially-extending portion 30a covers on the outside of fluting, and fluting is covered Lid.Axially-extending portion 30a herein and annular groove 20a cooperates so that preceding pen container 2 and the axial consistency of rear pen container 3 are more preferable, guarantees Front and back pen container has good consistency after engagement, is not in that radial direction is cheap, keeps best writing effect.In addition to this, Axially-extending portion 30a covers on the outside of fluting, allow the outer diameter of axially-extending portion 30a be easy to be processed into outside preceding pen container 2 The identical size of diameter, when so that writing cooperation, penholder smooth outer surface, no step further promotes writing effect.
Embodiment 4:
As shown in figure 5, different from embodiment 3, the annular groove 20a in the present embodiment is groove of the opening towards axial direction, after When pen container 3 is pushed downwardly into, axially-extending portion 30a is embedded in groove.Axially-extending portion 30a herein and annular groove 20a cooperation makes It obtains preceding pen container 2 and the axial consistency of rear pen container 3 is more preferable, guarantee that front and back pen container has good consistency after engagement, will not go out It is now radial cheap, keep best writing effect.Remaining structure is same as Example 3.
Embodiment 5:
As shown in figure 3, it is different from embodiment 3, in the present embodiment, close to the position of 20 upper limb of limiting groove and close to limit Position 20 upper limb of groove is respectively equipped with an annular convex 20c.When writing, pen container 3 is stuck in down collar flange 30 after promotion Between 20 lower edge of annular convex 20c and limiting groove of side, pen tip exposes.When hiding pen core, rear pen container 3 or reversed drawing are retracted Dynamic preceding pen container 2 and rear pen container 2, so that collar flange 30 is caught between 20 upper limb of annular convex 20c and limiting groove of upside. So, the purpose of annular convex 20c and effect be in order to prevent pen be in neither cartridge exposing use state again it is non-concealed Pen core state, so that it be made well to use in an orderly manner.
Embodiments above is illustrated by way of example, can not be as the limitation practical to this.Not In the case where deviating from the scope of the invention, main feature can be used for various embodiments.

Claims (3)

1. a kind of pen, including hollow preceding pen container (2), hollow rear pen container (3) and pen core (1);Pen core (1) is arranged in preceding pen The hollow inner side of cylinder (2) and rear pen container (3), the inside rear end of rear pen container (3) is further fixed on the fastener for fixing pen core (31), pen core (1) rear end is fixed in fastener (31);It is characterized by: the outer wall at preceding pen container (2) rear portion is equipped with ring-type Limiting groove (20), the inner wall of rear pen container (3) front end is equipped with collar flange (30), before the front of rear pen container (3) is socketed in On the outer wall at pen container (3) rear portion, and collar flange (30) is located in limiting groove (20);Close to limiting groove (20) upper end The first magnetic part (201) are embedded on preceding pen container (2) outer wall, are embedded on preceding pen container (2) outer wall of limiting groove (20) lower end Second magnetic part (202);Rear pen container (3) outer wall close to collar flange (30), which is equipped with, to be able to and first magnetic part (201), the attracted third magnetic part (301) of the second magnetic part (202);
Rear pen container (3) below collar flange (30) is equipped with axially-extending portion (30a);Positioned at limiting groove (20) lower part Preceding pen container (2) be equipped with annular groove (20a);When pen container (3) is pushed downwardly into afterwards, the third magnetic part (301) and described the Two magnetic parts (202) are attracted, and the axially-extending portion (30a) is caught in the annular groove (20a);
The fastener (31) is cylinder of the opening towards front side, and the opening of fastener is located on the inside of rear pen container (3);The circle The inside of cylinder is equipped with the stepped hole (311) for cooperating different size pen cores;It is axial to stretch preceding pen container (2) and rear pen container opposite to each other (3) when, after collar flange (30) is detached from from limiting groove (20) rear end, it can be formed and be interference fitted with preceding pen container (2) outer wall, Until abjection;
First magnetic part (201) and the second magnetic part (202) are the iron hoops around preceding pen container (2) outer wall;The third Magnetic part (301) is built-in multiple permanent magnets of rear pen container (3), and multiple permanent magnets are looped around on rear pen container (3).
2. a kind of pen according to claim 1, it is characterised in that: the annular groove (20a) is that opening is opened towards radial Slot, when rear pen container (3) is pushed downwardly into, the axially-extending portion (30a) covers on the outside of the fluting.
3. a kind of pen according to claim 1, it is characterised in that: the annular groove (20a) is the recessed of opening direction axial direction Slot, when rear pen container (3) is pushed downwardly into, the axially-extending portion (30a) is embedded in the groove.
CN201710720646.0A 2015-04-07 2015-04-07 A kind of pen Active CN107538969B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710720646.0A CN107538969B (en) 2015-04-07 2015-04-07 A kind of pen
CN201510159580.3A CN106142907B (en) 2015-04-07 2015-04-07 A kind of pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710720646.0A CN107538969B (en) 2015-04-07 2015-04-07 A kind of pen

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510159580.3A Division CN106142907B (en) 2015-04-07 2015-04-07 A kind of pen

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Publication Number Publication Date
CN107538969A CN107538969A (en) 2018-01-05
CN107538969B true CN107538969B (en) 2019-03-29

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CN201510159580.3A CN106142907B (en) 2015-04-07 2015-04-07 A kind of pen

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109664644B (en) * 2018-12-31 2020-05-22 温州市简系文具有限公司 Pen is pulled out in circulation restoration
CN109532279A (en) * 2018-12-31 2019-03-29 杭州简弈科技有限公司 A kind of magnetic control elastic force pen
CN110271326B (en) * 2019-06-13 2021-01-05 温州市简系文具有限公司 Writing posture correction pen convenient to replace

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Publication number Priority date Publication date Assignee Title
CN2206725Y (en) * 1994-09-26 1995-09-06 戴雅康 Writing brush with tension link
CN2790776Y (en) * 2005-05-20 2006-06-28 赵艳红 Retractable pen
CN202368112U (en) * 2011-12-12 2012-08-08 马睿先 Novel pen
CN202378483U (en) * 2011-12-29 2012-08-15 上海万通文具有限公司 Improved telescopic pen
CN203438714U (en) * 2013-05-16 2014-02-19 王帅康 Pen core sleeve

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200421418Y1 (en) * 2006-04-29 2006-07-14 백진명 Noting Tool Combined with Magnet
CN201020973Y (en) * 2007-03-14 2008-02-13 赖晨晨 Extending type writing-core neutral pen cap
CN201530206U (en) * 2009-11-13 2010-07-21 罗旭 Pen with adjustable structure
CN201755970U (en) * 2010-04-16 2011-03-09 谢晓霞 Inserting type magnetic telescoping paintbrush
CN201728950U (en) * 2010-05-18 2011-02-02 庞园玲 Pen
CN201907292U (en) * 2010-12-25 2011-07-27 陶思露 Neutral pen
CN102442108A (en) * 2011-10-09 2012-05-09 常熟市磊燕办公用品有限公司 Retractable mechanical pencil
FR2988329B1 (en) * 2012-03-20 2014-11-21 Bic Soc WRITING INSTRUMENT HAVING A DEPLACABLE PROTECTION SLEEVE
CN204055042U (en) * 2014-08-06 2014-12-31 余成鹏 A kind of spring pulls out pen
CN204488261U (en) * 2015-04-07 2015-07-22 余成鹏 A kind of pen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2206725Y (en) * 1994-09-26 1995-09-06 戴雅康 Writing brush with tension link
CN2790776Y (en) * 2005-05-20 2006-06-28 赵艳红 Retractable pen
CN202368112U (en) * 2011-12-12 2012-08-08 马睿先 Novel pen
CN202378483U (en) * 2011-12-29 2012-08-15 上海万通文具有限公司 Improved telescopic pen
CN203438714U (en) * 2013-05-16 2014-02-19 王帅康 Pen core sleeve

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CN106142907A (en) 2016-11-23
CN106142907B (en) 2017-11-17
CN107538969A (en) 2018-01-05

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