CN106626879A

CN106626879A - Pen suitable for rollerball pen refills in multiple specifications

Info

Publication number: CN106626879A
Application number: CN201611113650.2A
Authority: CN
Inventors: 卜占峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-07
Filing date: 2016-12-07
Publication date: 2017-05-10
Anticipated expiration: 2036-12-07
Also published as: CN106626879B

Abstract

The invention discloses a pen suitable for rollerball pen refills in multiple specifications. The pen includes a pen tube and a hollow pen head which is detachably connected with the pen tube, and the pen head is internally provided with a locating structure matched with the rollerball pen refills of multiple structures; the pen tube is provided with an elastic locating piece matched with the tail of portions of the rollerball pen refills of the multiple structures; the locating structure is concentrically provided with a first opening and a second opening in sequence from the tip to the tail end of the pen head; the first opening is matched with a writing portion of a refill head in size and used for exposing the writing portion of the refill head out of the pen head; the second opening is larger than the first opening, and the second opening and the first opening form a stair so as to locate the writing portion of the refill head. The pen is simple in structure, convenient to manufacture, low in cost, and suitable for various pen refills different in pen refill head type, length and thickness, waste of pens is thus reduced, resources are saved, and environment protection is achieved.

Description

A kind of pen tool for being suitable for many specification refill of gel-ink pen

Technical field

The present invention relates to field of stationery, more particularly to a kind of pen tool for being suitable for many specification refill of gel-ink pen.

Background technology

Gel ink pen uniformly writes feel and permanent lasting writing ability because its is smooth, and the not good biography of feel has been substituted The pen of system ball pen and heavy dependence ink feed, becomes topmost writing implement in people's work and study.But it is different The refill of gel-ink pen of model has different pen core header structures, different length and thickness.The present inventor is for different on the market Main a few money pen cores of producer's different model are investigated, as a result as follows：

Research finds that as illustrated in figs. 2-3, common refill of gel-ink pen R includes refill of gel-ink pen head A, in pen core tail B, connection Property a pen core head A and pen core tail B a body, there is pen core head writing portion C on refill of gel-ink pen head A；Refill of gel-ink pen head A and pen The junction of core body is formed with step S（R2～R5）, or without ledge structure（R1）, have the pen core of step S by step S and the shaft of a writing brush Overlap joint is positioned；Pen core without ledge structure is generally cased with spring on pen core, is total to the telescoping mechanism located at shaft of a writing brush afterbody With the positioning for realizing pen core, positioning mode is different；The species of refill of gel-ink pen head A is also differed, and mainly has bullet-type （R1～R3）, full needle tube type（R4）With half needle tube type（R5）；Body thickness and overall length aspect, mainly there is tubbiness type（R1）, it is thicker Compared with elongated（R2）And slender type（R3～R5）.

The positioning mode of existing common pen core is understood, pen core head form a, aspect such as body thickness and overall length is not quite similar, and Existing pen tool can only use the pen core of same model substantially, it is impossible to the pen core of compatible other models, when cannot buy matching During the pen core of model, the tool will be unable to use and have to abandon.

The content of the invention

It is an object of the invention to provide a kind of pen tool for being suitable for many specification Neutral ball-point for ball-point pen, can overcome the deficiencies in the prior art Part, it is adaptable to it is various on the market it is common with different type pen core head, different length, different thicknesses pen core, reduce pen The waste of tool, economizes on resources, environmental protection.

The present invention above-mentioned technical purpose technical scheme is that：

A kind of pen tool for being suitable for many specification refill of gel-ink pen, including the nib that the shaft of a writing brush and the shaft of a writing brush are detachably connected, the pen It is hollow, the location structure adaptable with the refill of gel-ink pen head of various structures is offered inside it；Be provided with the shaft of a writing brush with The adaptable flexible positioning piece of the refill of gel-ink pen tail of plurality of specifications；The location structure includes edge nib tip to tail end successively The first perforate, the second perforate being arranged concentrically；First perforate is adapted with pen core head writing portion size, for making pen core head Writing portion exposes outside the nib；Second perforate is more than first perforate, and with first perforate step is formed, and uses In positioning to pen core head writing portion.

Preferably, the location structure also includes opening the 3rd perforate in second perforate with the written tail end, 3rd perforate is more than second perforate, is the combination of multistage shoulder hole or light slip circle hole or both, for by pen core In integrally contained to written.

Preferably, the magnitude range of first perforate is 2.36～2.45mm.

Preferably, the flexible positioning piece is included for positioning the location division of pen core tail, for connecting the shaft of a writing brush Holding section and the deformations of the connection location division and the holding section.

Preferably, the location division is the extension spring of a doubling-up, including cylinder body portion, the cylinder body portion can be folded into Interior tapered transitional；The holding section is a taper stage clip；The deformations are a cylinder stage clip；The extension spring, taper pressure Spring, cylinder stage clip are integrally formed.

Preferably, internal diameter of the maximum outside diameter of the taper stage clip more than the shaft of a writing brush, the maximum outside diameter of the extension spring Less than the internal diameter of the shaft of a writing brush, the minimum outer diameter of the extension spring is more than the diameter of the cylinder stage clip, the bullet of the cylinder stage clip Property modulus more than the taper stage clip elastic modelling quantity.

Preferably, the external diameter magnitude range in the cylinder body portion is 5.85～6.15mm.

Preferably, the location division is a rigid hollow cylinder, including cylindrical body, cone connection, the first spring Limiting section, the dividing plate inside the cone connection with the first spring retainer portion；Hold for a plectane holding section Fitting, including accept main body and the coefficient second spring limiting section in the first spring retainer portion, accept master located at described The elastic connecting contact block in side portion；The deformations are a stage clip.

Preferably, the pen tool also includes the cap for brush；The shaft of a writing brush head be provided with for be connected with the nib One screw thread, the written blunt portion is provided with the second screw thread matched with first screw thread, the cap for brush openend be provided with it is described 3rd screw thread of the second screw thread matching；The length of second screw thread is more than the length of first screw thread and the 3rd screw thread Sum.

Preferably, the shaft of a writing brush head is additionally provided with for guiding the flexible positioning piece into drawing inside the shaft of a writing brush Lead portion；The shaft of a writing brush afterbody is additionally provided with a draw-in groove, for fastening with the holding section；One tail-hood, with the shaft of a writing brush afterbody It is detachably connected.

In sum, the invention has the advantages that：

A kind of pen tool for being suitable for many specification refill of gel-ink pen, the localization machine for accommodating various refill of gel-ink pen heads in nib Structure carries out spacing to pen core head writing portion；Flexible positioning piece in the shaft of a writing brush is included for positioning the location division of pen core tail, using In the deformations of the holding section and the connection location division and the holding section for connecting the shaft of a writing brush, location division is for different long Short, different thicknesses pen core tail is carried out spacing to pen core tail and is adjusted pen core head and expose using different positions and metamorphosis The length of shaft of a writing brush head, the compressive deformation of deformations makes pen core install firm in pen tool with reference to the shaft of a writing brush with screwing togather for nib, so as to Realize that same pen tool is applied to various refill of gel-ink pen.

Description of the drawings

Fig. 1 is the decomposing schematic representation of the embodiment of the present invention one；

Fig. 2 is the structural representation of common refill of gel-ink pen；

Fig. 3 is the structural representation of common various types of refill of gel-ink pen；

Fig. 4 is the structural representation of nib；

Fig. 5 is a kind of structural representation of the flexible positioning piece of pattern；

Fig. 6 is the structural representation of the shaft of a writing brush；

Fig. 7 is the installation structural representation of pen tool；

Fig. 8 is the structural representation of the flexible positioning piece in embodiment two；

Fig. 9 is the installation schematic diagram of embodiment three.

In figure：

The 10- shafts of a writing brush, 20- is written, the 30- caps for brush, 21- location structures, 40- flexible positioning pieces, and the perforates of 211- first, 212- second is opened Hole, the perforates of 213- the 3rd, 214- ladders, R- refill of gel-ink pen, A- refill of gel-ink pen heads, C- pen core head writing portions, B- pen core tails, S- steps, 41- extension springs, 42- taper stage clips, 43- cylinder stage clips, 411- cylinder bodies portion, 412- tapered transitionals, 11- first Screw thread, the screw threads of 21- second, the screw threads of 31- the 3rd, 12- guide portions, 13- draw-in grooves, 14- tail-hood, each specification gel ink pens of R1～R5- Pen core, each specification refill of gel-ink pen heads of A1～A5-, each specification pen core tails of B1～B5-, each specification pen core head writing portions of C1～C5-, 51- rigid hollow cylinders, 511- cylindrical bodies, 512- cone connections, the first spring retainers of 513- portion, 514- dividing plates, 52- circles Plate supporting, 521- second spring limiting sections, 522- accepts main body, 523- elastic connecting contact blocks, 53- stage clips.

Specific embodiment

Below in conjunction with the accompanying drawings and preferred scheme the present invention will be further described in detail.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make as needed the modification without creative contribution after this specification is read to the present embodiment, but as long as at this All protected by Patent Law in the right of invention.

Embodiment 1：

As Figure 1-4, a kind of pen tool for being suitable for many specification refill of gel-ink pen, including the shaft of a writing brush 10 and the shaft of a writing brush 10 are detachable The nib 20 of connection, described written 20 is hollow, and the positioning adaptable with the refill of gel-ink pen head A of various structures is offered inside it Structure 21；The flexible positioning piece 40 adaptable with the refill of gel-ink pen tail B of various structures is provided with the shaft of a writing brush 10.The shaft of a writing brush 10, Written 20 materials are wooden or plastics, and light quality writes smooth.

The location structure 21 includes that the first perforate 211 being arranged concentrically successively along written 20 tip to blunt portion, second open Hole 212, the refill of gel-ink pen of different model has different pen core header structures, different length and thickness, based on background technology In research the present inventors have additionally discovered that, on the market the pen core head writing portion C's of the common refill of gel-ink pen as shown in R1～R5 is straight Footpath is formed with small stair P in 2.2～2.3mm and its margin of tolerance with the junction at other positions of pen core head.Cause This, by the magnitude range of the first perforate 211 2.36～2.45mm is defined as, and is adapted with pen core head writing portion C sizes, and second opens 212 and first perforate of hole 211 forms step 214, fits with small stair P, it is ensured that pen core head writing portion C smooth can pass first and open While hole 211, the other parts of pen core head A are blocked in outside the first perforate 211, and realization is entered to various common pen core heads Row is spacing；

The location structure 21 also includes opening the 3rd perforate 213 in second perforate 212 with written 20 tail end, described 3rd perforate 213 is more than second perforate 212.3rd perforate 213 is the group of multistage shoulder hole or light slip circle hole or both Close, can integrally contained above-mentioned various common pen core heads and a body.

As illustrated in figs. 5-7, the pen tool also includes the cap for brush 30；The head of the shaft of a writing brush 10 be provided with for written 20 phase First screw thread 11 of connection, written 20 blunt portion is provided with the second screw thread 21 matched with first screw thread 11, the cap for brush 30 openends are provided with the 3rd screw thread 31 matched with second screw thread 21；The length of second screw thread 21 is more than described first The length sum of screw thread 11 and the 3rd screw thread 31.Thus, nib 20 is realized screwing togather with the shaft of a writing brush 10, and the cap for brush 30 is real with nib 20 Now screw togather.

Further, the flexible positioning piece 40 is included for positioning the location division of pen core tail B, for connecting the shaft of a writing brush 10 holding section and the deformations of the connection location division and the holding section；The location division is a doubling-up extension spring 41, is wrapped Include cylinder body portion 411, the tapered transitional 412 that can be folded into the cylinder body portion 411；The holding section is a taper pressure Spring 42；The deformations are 1；The extension spring 41, taper stage clip 42, cylinder stage clip 43 are integrally formed, and integrated level is high, install It is easy to use.

Understood based on the research in background technology, common refill of gel-ink pen thickness is incited somebody to action in 6.1mm and its margin of tolerance The external diameter magnitude range in the cylinder body portion 411 is defined as 5.85～6.15mm, makes to be relatively large in diameter the shorter R1 types of length Pen core abuts directly against the upper surface of cylinder body portion 411, and the longer pen core R2～R5 of diameter smaller length stretches into cylinder body portion In 411, R2～R3, R4～R5 length changes scope less, are resisted against on the specific different parts of tapered transitional 412, are tied The compression of cylinder stage clip 43 is closed, makes pen tool can be suitably used for pen core and the fixation of different length；Further, the extension spring 41 Minimum outer diameter more than the cylinder stage clip 43 diameter, make tapered transitional 412 straight to the direction of cylinder stage clip 43 along extension spring 41 Footpath is gradually reduced, and tapered transitional 412 can be folded into reversely to cylinder body portion 411, while reducing cylinder body portion 411 The height of height and tapered transitional 412, makes pen tool to load different types of longer pen core, expands the applicable pen of pen tool The length range of core.

Described 42 maximum outside diameter is more than the maximum outside diameter of the extension spring 41, also greater than the internal diameter of the shaft of a writing brush 10, the shaft of a writing brush 10 heads are provided with for guiding the flexible positioning piece 40 to enter the guide portion 12 inside the shaft of a writing brush 10, and flexible positioning piece 40 enters When entering the shaft of a writing brush 10, the guiding in the channeled portion 12 of taper stage clip 42 smoothly offset into the shaft of a writing brush 10 and all the time with the inwall of the shaft of a writing brush 10 and Elastic shrinkage, makes flexible positioning piece 40 not drop out easily and lose；Flexible positioning piece 40 is pushed away using elongate articles or thin pen core To the afterbody of the shaft of a writing brush 10, the afterbody of the shaft of a writing brush 10 is provided with a draw-in groove 13, and flexible positioning piece 40 is snapped in when being pushed to 10 afterbody of the shaft of a writing brush In draw-in groove 13, it is ensured that engagement is stable；The afterbody of the shaft of a writing brush 10 is additionally provided with a tail-hood 14, is connected with the rear removable of the shaft of a writing brush 10, The replacing of the flexible positioning piece 40 that different length can be carried out after a tail-hood 14 is pulled down, to the use for adapting to non-conventional pen core.

The elastic modelling quantity of the cylinder stage clip is more than the elastic modelling quantity of the taper stage clip, the compression of cylinder stage clip and the shaft of a writing brush 10 collective effects that screw togather with written 20, pen core head A is positioned in nib 20, and pen core tail B is positioned in flexible positioning piece 40, is made Pen core installs firm in pen tool.

Embodiment 2：

As shown in figure 8, the flexible positioning piece 40 is included for positioning the location division of pen core tail B, for connecting the shaft of a writing brush 10 Holding section and connect the deformations of the location division and the holding section；The location division is a rigid hollow cylinder 51, Including cylindrical body 511, cone connection 512, the first spring retainer portion 513, located at the cone connection 512 and described Dividing plate 514 inside one spring retainer portion 513；The holding section is a plectane supporting 52, including accepts main body 522 and institute State the coefficient second spring limiting section 521 in the first spring retainer portion 513, located at it is described undertaking the sidepiece of main body 522 elasticity Contact block 523.Flexible positioning piece in the present embodiment is split-type structural, and location division, holding section, deformations are each independent, drop Low production difficulty, reduces cost, rigid hollow cylinder 51 is moulding, with lighter quality, also adapts to R1～R5's The pen core of length and thickness, the stage clip 53 that can pass through to change different length when needing to adapt to the pen core of larger lengths scope is real It is existing；The undertaking main body 522 of plectane supporting 52 is rigid plastics, and elastic connecting contact block 523 is soft plastic, is being loaded in the shaft of a writing brush 10 When produce elastic deformation, engage with shaft of a writing brush tube wall, prevent from dropping out；First spring retainer portion 513 and second spring limiting section 521 Cooperate, cover the both ends of the surface of stage clip 53, stablize spring action, and dividing plate 514 is provided with the contact surface of stage clip 53 Magnet（Not shown in figure）, stage clip 53 is closely attached on always in rigid hollow cylinder 51 while spring action stability is increased It is convenient to take out and change.

Embodiment 3：

As shown in figure 9, the afterbody of the shaft of a writing brush 10 is integral type structure, the draw-in groove without fixed flexible positioning piece 40, flexible positioning piece 40 according to The bottom of the shaft of a writing brush 10 is fixed on by the resilient pressing force of the outer ring of holding section 42 and the inwall of the shaft of a writing brush 10, when needing to take flexible positioning piece 40 When going out to change, can be gone out using an elongated little hook hook.The simple structure of the shaft of a writing brush 10, it is easy to make, it is with low cost.

Claims

1. a kind of pen tool for being suitable for many specification refill of gel-ink pen, including the shaft of a writing brush（10）With the shaft of a writing brush（10）It is detachably connected Nib（20）, it is characterised in that：The nib（20）It is hollow, the refill of gel-ink pen head with various structures is offered inside it（A） Adaptable location structure（21）；The shaft of a writing brush（10）In be provided with refill of gel-ink pen tail with plurality of specifications（B）Adaptable bullet Property keeper（40）；The location structure（21）Including along nib（20）The first perforate that tip to tail end is arranged concentrically successively （211）, the second perforate（212）；First perforate（211）With pen core head writing portion（C）Size is adapted, for making pen core head Writing portion（C）Expose the nib（20）Outside；Second perforate（212）More than first perforate（211）, with described One perforate（211）Form step（214）, for pen core head writing portion（C）Positioned.

2. a kind of pen of suitable for various size refill of gel-ink pen according to claim 1 has, it is characterised in that：The positioning Structure（21）Also include opening in second perforate（212）With the nib（20）3rd perforate of tail end（213）, the described 3rd Perforate（213）More than second perforate（212）, it is the combination of multistage shoulder hole or light slip circle hole or both, for by pen Core print（A）It is integrally contained to written（20）It is interior.

3. a kind of pen of suitable for various size refill of gel-ink pen according to claim 2 has, it is characterised in that：Described first Perforate（211）Size be 2.36～2.45mm.

4. a kind of pen of suitable for various size refill of gel-ink pen according to claim 1 has, it is characterised in that：The elasticity Keeper（40）Including for positioning pen core tail（B）Location division, for connecting the shaft of a writing brush（10）Holding section and connection The deformations of the location division and the holding section.

5. a kind of pen of suitable for various size refill of gel-ink pen according to claim 4 has, it is characterised in that：The positioning Portion is the extension spring of a doubling-up（41）, including cylinder body portion（411）, the cylinder body portion can be folded into（411）Interior taper Cross portion（412）；The holding section is a taper stage clip（42）；The deformations are a cylinder stage clip（43）；The extension spring（41）、 Taper stage clip（42）, cylinder stage clip（43）It is integrally formed.

6. a kind of pen of suitable for various size refill of gel-ink pen according to claim 5 has, it is characterised in that：The taper Stage clip（42）Maximum outside diameter be more than the shaft of a writing brush（10）Internal diameter, the extension spring（41）Maximum outside diameter be less than the shaft of a writing brush （10）Internal diameter, the extension spring（41）Minimum outer diameter be more than the cylinder stage clip（43）Diameter, the cylinder stage clip（43） Elastic modelling quantity be more than the taper stage clip（42）Elastic modelling quantity.

7. a kind of pen of suitable for various size refill of gel-ink pen according to claim 5 has, it is characterised in that：The cylinder Main part（411）External diameter size be 5.85～6.15mm.

8. a kind of pen of suitable for various size refill of gel-ink pen according to claim 4 has, it is characterised in that：The positioning Portion is a rigid hollow cylinder（51）, including cylindrical body（511）, cone connection（512）, the first spring retainer portion（513）、 Located at the cone connection（512）With the first spring retainer portion（513）Internal dividing plate（514）；The holding section is One plectane supporting（52）, including accept main body（522）With the first spring retainer portion（513）Coefficient second bullet Spring limiting section（521）, located at the undertaking main body（522）The elastic connecting contact block of sidepiece（523）；The deformations are a stage clip （53）；The dividing plate（514）With the stage clip（53）Contact surface be provided with magnet.

9. a kind of pen of suitable for various size refill of gel-ink pen according to claim 2 has, it is characterised in that：The pen tool Also include the cap for brush（30）；The shaft of a writing brush（10）Head be provided with for the nib（20）The first screw thread being connected（11）, institute State nib（20）Blunt portion is provided with and first screw thread（11）Second screw thread of matching（21）, the cap for brush（30）Openend is provided with With second screw thread（21）3rd screw thread of matching（31）；Second screw thread（21）Length be more than first screw thread （11）With the 3rd screw thread（31）Length sum.

10. a kind of pen of suitable for various size refill of gel-ink pen according to claim 1 has, it is characterised in that：The pen Pipe（10）Head is additionally provided with for guiding the flexible positioning piece（40）Into the shaft of a writing brush（10）Internal guide portion（12）；Institute State the shaft of a writing brush（10）Afterbody is additionally provided with a draw-in groove（13）, for the holding section（42）Fasten；One tail-hood（14）, it is and described The shaft of a writing brush（10）Rear removable connects.