CN102131653B - Compound writing instrument - Google Patents
Compound writing instrument Download PDFInfo
- Publication number
- CN102131653B CN102131653B CN200980133559.9A CN200980133559A CN102131653B CN 102131653 B CN102131653 B CN 102131653B CN 200980133559 A CN200980133559 A CN 200980133559A CN 102131653 B CN102131653 B CN 102131653B
- Authority
- CN
- China
- Prior art keywords
- pen core
- accommodation section
- beam barrel
- core accommodation
- clip base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
- B43K24/12—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operating by means sliding in longitudinally-slotted casings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
- B43K24/18—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units and for feeding the writing-cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K25/00—Attaching writing implements to wearing apparel or objects involving constructional changes of the implements
- B43K25/02—Clips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K25/00—Attaching writing implements to wearing apparel or objects involving constructional changes of the implements
- B43K25/02—Clips
- B43K25/028—Clips combined with means for propelling, projecting or retracting the writing unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
- B43K27/02—Combinations of pens and pencils
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0056—Holders for erasers
- B43L19/0068—Hand-held holders
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
A slide type compound writing instrument configured such that a regular 60 mm long pencil lead can be advanced in a shaft tube shorter than normal shaft tubes. A slide type compound writing instrument is provided with a shaft tube (1), writing elements arranged in the shaft tube (1) so that the writing elements can advance and retract and including a writing element (27) provided with a lead containing section (8), a clip base (13) forming a part of the writing elements, sliding in an advancing direction or a retracting direction to advance or retract the lead containing section (8), and having the lead containing section (8) inserted therein, and a tip hole (31) provided in the tip of the shaft tube (1) so as to be offset in the radial direction of the shaft tube to the lead containing section (8) side from the axis of the shaft tube (1); and allowing the tip of the lead containing section (8) or the tip of a refill (10) to project from the tip hole.
Description
Technical field
The present invention relates to composite writing tool, this composite writing tool is by being located at the slide of the sliding component in the beam barrel, optionally makes a plurality of scripts advance or retreat and can write.
Background technology
As existing glide formula composite writing tool, propose to have the scheme (for example, with reference to patent documentation 1) that engages flexibly with the rear end of pen core accommodation section as the end of the pressing piece of sliding component and sharp pencil.
Engage flexibly with the pen core accommodation section with sharp pencil by this pressing piece, the pressing operation of pressing piece makes sharp pencil advance with the pen core accommodation section, thereby pen core is stretched out from front aperture.Because this junction surface flexible, can not follow stretching out operation and sharp pencil being brought the influence of deflection with replacement core side of pen core, so pen core does not produce bending.
The prior art document
Patent documentation
Patent documentation 1: the spy opens the 2005-111876 communique
But, in existing glide formula composite writing tool, because the front end (not operation side) of sliding component is engaged with the rear end of sharp pencil with the pen core accommodation section, so sharp pencil is positioned at the leading section of sliding component with the rear end of pen core accommodation section.
Therefore, hold under the situation of common sharp pencil with the pen core accommodation section of 60mm pen core in use, have to the total length of beam barrel is lengthened to more than the length with pen core accommodation section and sliding component addition on the direction in upright arrangement.
Summary of the invention
The present invention finishes in order to solve above-mentioned problem, its purpose is to provide and can holds common 60mm pen core in than the short beam barrel of common writing appliance in total length, and can prevent that pen core from following pen core to stretch out operation and the composite writing tool with sharp pencil of bending.
Composite writing tool of the present invention possesses: beam barrel; A plurality of scripts can be located in this beam barrel with advancing and retreat, and comprise the script that possesses the pen core accommodation section; Sliding component constitutes the part of script, and by marching forward or direction of retreat is carried out slide to an end, thereby makes the pen core accommodation section advance or retreat, and is inserted with the pen core accommodation section at the other end as the not operation side; And front aperture, on diameter of axle direction, more be located at the front end of beam barrel to the pen core accommodation section lateral deviation heart than the axle center of beam barrel, so that the front end of script is outstanding.In this composite writing tool, comprise writing appliances such as sharp pencil, ball pen, also comprise cosmetic writing appliances such as eyeliner.
In addition, be located at the front end of beam barrel to the pen core accommodation section lateral deviation heart than the axle center of beam barrel owing to making front aperture, even therefore the binding site in sliding component and pen core accommodation section keeps flexible unlike prior art, also can prevent the pen core bending and pen core is stretched out from front aperture.
Above-mentioned front aperture also can be located at the position on the line of the axle center of diameter of axle direction connection beam barrel and pen core accommodation section.
In addition, in above-mentioned composite writing tool, at the distolateral clip installation portion that arranges of the operation of sliding component, insert the pen core accommodation section at the not operation side of sliding component and insert, and the clip installation portion lateral deviation heart when advancing to the script that possesses the pen core accommodation section and front aperture is set.
In addition, the a plurality of scripts that comprise the script that possesses above-mentioned pen core accommodation section are inserted in logical each hole that is formed on the guide stopper and are mounted slidably in beam barrel, this guide stopper is located in the beam barrel, by the pen core through hole of inserting logical pen core accommodation section on this guide stopper being formed the center near beam barrel, can make the pen core accommodation section be positioned at position near the center of beam barrel.
According to said structure, can prevent from possessing the deflection of the script of pen core accommodation section, and prevent that pen core from following pen core to stretch out the bending of operation.
Effect of the present invention is as follows.
According to composite writing tool of the present invention, can hold the part of pen core by the pen core accommodation section being inserted in the sliding component, thereby can provide total length short composite writing tool.
Description of drawings
Fig. 1 is the longitudinal section of expression slidingtype composite writing tool of the present invention.
Fig. 2 is the longitudinal section of the use state of expression slidingtype composite writing tool.
Fig. 3 is the figure of example that expression makes the position off-centre of front aperture, Fig. 3 (a) is the front view of front end component, and Fig. 3 (b) is the longitudinal section of front end component, and Fig. 3 (c) is the rearview of front end component, Fig. 3 (d) is the A-A line cutaway view of Fig. 3 (b), and Fig. 3 (e) is the stereogram of front end component.
Fig. 4 is the overall perspective view of guide stopper.
Fig. 5 is the figure that the hole on the holding plate of guide stopper is located in expression.
Fig. 6 is illustrated in the sectional elevation of beam barrel of guiding the window's position of Fig. 2.
The specific embodiment
Below, be described more specifically for implementing optimal way of the present invention with reference to accompanying drawing.
Fig. 1 is the longitudinal section of slidingtype composite writing tool.In this embodiment, expression has the composite writing tool of following member: possess and hold first script 27 that sharp pencil is used the pen core accommodation section (pen core container) 8 of pen core 9; And possess three three second scripts 28 of replacing core 10, replace core 10 for these three and have ball pen inks red, blue or black these three kinds of colors.First script 27 and second script 28 of composite writing tool are arranged in the beam barrel 1 sliding freely.In order to protect pen core, pen core accommodation section 8 forms by being difficult to strong for example metal of deflection and rigidity etc.Replace core 10 and for example be the synthetic resin system of elongated tube shape, compare with above-mentioned pen core accommodation section 8, form and be easy to deflection.
At this, the slidingtype composite writing tool that can in the beam barrel 1 of total length than common weak point common 60mm pen core 9 be stretched out is described.
Need in beam barrel 1, be provided for holding the space of common 60mm pen core 9, in addition, stretch out in order to make pen core 9, need pen core 9 not deflections and can advance.
In addition, in beam barrel 1, accommodate the pen core accommodation section 8 of the pen core 9 that holds sharp pencil and the replacement core 10 of the tubule shape of the ink of filling three kinds of different colours respectively.In these pen core accommodation sections 8 and the front end of replacing core 10 be respectively equipped with front end accessory 2, front end nib 3.
Between pen core accommodation section 8 and front end accessory 2, be provided with pen core and stretch out portion of mechanism 6.Pen core stretches out chuck 4 and the chuck spring 5 that portion of mechanism 6 has clamping pen core 9.This pen core stretches out portion of mechanism 6 is fixed on pen core accommodation section 8 by joint 7 leading section.
Be provided with clip base 13 (sliding component) at the rear of pen core accommodation section 8.The clip installation portion 29 that arranges integratedly by 13e side in its back-end on this clip base 13 is equipped with clip 15, and this clip installation portion 29 is outwards outstanding from guiding window 24.In addition, be provided with control member 17 in each rearward end of replacing core 10.And, three control members 17 that are provided with clip base 13 and equally spaced locate across this clip base 13.And clip installation portion 29 can be mobile in guiding window 24, and control member 17 can be mobile in guiding window 25, and clip base 13 and control member 17 are arranged in the beam barrel 1 sliding freely.
At this, the leading section 13d of clip base 13 (not operation side) opening, by be formed at clip installation portion 29 on the clip base 13 in guiding window 24 along advancing or direction of retreat slip, thereby make pen core accommodation section 8 among the hollow part 13c of deep insertion clip base 13 advance or retreat.Allow that the pen core 9 in the pen core accommodation section 8 moves to the rear of clip base 13, the rear end of pen core accommodation section 8 more is positioned at the rearward end 13e side of clip base 13 than the leading section 13d of the clip base 13 on axial and the centre position of rearward end 13e.
As mentioned above, pen core tube 8 is the tubule shapes that are made of metal system etc., and its rear end is opened wide, and releasably among the chimeric hollow part 13c that is installed in the clip base 13.
In addition, replacing core 10 for example is resinous tubule shape, and its rear end opens wide, and the front end of the thin rod-shape of aforesaid operations member 17 is pressed into the rear end of opening wide of replacing core 10 and installs with degree removably.
On the clip installation portion 29 (operate distolateral) outstanding from guiding window 24, by joint 14 and the clip spring 16 of prop clip 15, clip 15 is afterburning and spool support end thereafter swingably to the beam barrel direction with leading section.
In addition, clip base 13 and control member 17 have in beam barrel 1 advance or be used for when retreating removing separately progressive position or releasing sheet 13a, 13b, 17a, the 17b of going-back position.In addition, clip base 13 and control member 17 have projection 13f, the 17f (Fig. 2) that advance or be used for when retreating preventing rocking in beam barrel 1.
In addition, guiding window 24,25 both sides have chimeric groove 24a, 25a and guide rail 24b, the 25b (Fig. 2, Fig. 6) of projection 13f, 17f of clip base 13 and control member 17 when clip base 13 and control member 17 advance.Groove 24a, 25a and guide rail 24b, 25b are made as from guiding window 24,25 both sides, the rear end length suitable with the stroke of slide of clip base 13 and control member 17.Clip base 13 and control member 17 slide along guide rail 24b, 25b.
The position of front aperture 31 of front end that is located at front end component 21 is eccentric a little and form from the axle center C of beam barrel 1.Fig. 3 is the figure of position of the front aperture 31 of the expression front end that is located at front end component 21.Shown in Fig. 1, Fig. 3 (b), front aperture 31 is compared with the axle center C of beam barrel 1 on diameter of axle direction, to the clip installation portion 29 lateral deviation hearts that hold pen core accommodation section 8.
Make the result of the position off-centre of front aperture 31, the shape of front end component 21 is the shape different with uniform curved surface.That is to say that in Fig. 3 (b), form with the curve form 32 of the upside of the position off-centre of front aperture 31 and compare, the ratio of curvature of the curve form 33 of downside is bigger.Relative therewith, it is roughly the same that the curve form 32 of upside forms whole curvature.
Fig. 3 (a) and Fig. 3 (c) are front view and the rearview of front end component 21.On the outer peripheral face of the direction of the position of front aperture 31 off-centre, the projection 35 of expression eccentric direction is located on the leading section 21.
Fig. 3 (d) and Fig. 3 (e) are the A-A line cutaway view of Fig. 3 (b) and the stereogram of front end component 21.Do not have in the eccentric cross section in the position of front aperture 31, the curvature of curve form 36 is uniform.
In addition, among Fig. 3 (c) as shown in virtually, the position of front aperture 31 off-centre also can be located in diameter of axle direction connect position on the line of the axle center C of beam barrel and pen core accommodation section 8.In addition, also can when advancing, first script 27 that possesses pen core accommodation section 8 to clip installation portion 29 lateral deviation hearts front aperture 31 be set.At this, as long as the position of front aperture 31 is from the axle center C off-centre of beam barrel 1 for example approximately about 1mm.
In this slidingtype composite writing tool, by selectively operating clip base 13 or control member 17, can make from the front end of the pen core 9 of pen core accommodation section 8 or ball pen is used any to replace the front end of core 10 outstanding from the front aperture 31 of off-centre.
These pen core accommodation sections 8 and clip base 13 are selectively slided with respect to the guide stopper 18 that is inserted in the beam barrel 1 respectively with replacement core 10 and control member 17.As shown in Figure 4, guide stopper 18 front sides are cylindric, be provided with holding plate 18b along its cross section, on its axle center, be provided with restriction pen core accommodation section 8 and clip base 13, replace core 10 and control member 17 to the mobile interference member 18a of axle center C direction in the mode of extending rearward and in the horizontal direction.
On the other hand, it is forwards mobile that guide stopper 18 has the back-moving spring 12 that is installed on the pen core accommodation section 8 of reeling between the leading section that is limited in end and clip base 13 thereafter, and prevent the effect of pen core accommodation section 8 deflections.Back-moving spring 12 is rearward to clip base 13 reinforcings.
In addition, guide stopper 18 has reels between the leading section that is limited in end and control member 17 thereafter that to be installed in the back-moving spring of replacing on the core 10 11 forwards mobile, and prevents from replacing the effect of core 10 deflections.Back-moving spring 11 is rearward to control member 17 reinforcings.
Being located at interference member 18a on the axle center of this guide stopper 18 has and is enough to prevent that back-moving spring 11,12 distortion from being the length of deflection.In addition, as shown in Figure 5, be formed with pen core accommodation section 8 and replace four holes that core 10 connects at the above-mentioned holding plate 18b of guide stopper 18.In this embodiment, the pen core through hole 50 of the topmost that pen core accommodation section 8 connects is the elongated shape on above-below direction of being divided by the curve of approximate oval curve, compares with upside, and the curvature of downside is big, about width little, form roughly avette irregular circle.This pen core through hole 50 forms the axle center (axle center of beam barrel 1) of close control block 18.
On the other hand, except above-mentioned pen core through hole 50, replace core through hole 51 and form just round respectively for three of about being located at and below.Compare with above-mentioned pen core through hole 50, separate a little from the axle center (axle center of beam barrel 1) of guide stopper 18 in these holes.
In addition, for fear of overlapping with above-mentioned through hole 50, above-mentioned interference member 18a possesses the section shape that cuts away a circular part.
8 insert when leading in the aforesaid pen core through hole 50 in the pen core accommodation section, because pen core accommodation section 8 is positioned at the position in the axle center of close control block 18, even therefore pen core accommodation section 8 not deflections, also can pen core 9 be stretched out from front aperture 31 at the leading section that stretches out portion of mechanism 6 up to pen core under the linear state roughly.
In addition, get final product because pen core through hole 50 forms in the mode in the axle center (axle center of beam barrel 1) of close control block 18, so its shape is not limited to illustrated example.
Removably be provided with the cap for brush 20 of hollow shape in the rearward end of beam barrel 1, in the cap for brush 20, accommodate rubber 19.
Then, the action to the slidingtype composite writing tool of above-mentioned embodiment describes.
Fig. 2 is the longitudinal section of slidingtype composite writing tool of the use state of expression embodiments of the present invention.In Fig. 2, illustrate that the pen core 9 that makes in this embodiment in the pen core accommodation section 8 that is contained in sharp pencil advances and the situation that becomes the use state.
At first, use under the situation of sharp pencil wanting, the clip base 13 that clip 15 is installed by clip installation portion 29 is forwards slided.So the compressed and clip base 13 of back-moving spring 12 is advanced in beam barrel 1 with pen core accommodation section 8.
When beginning to carry out the slide of clip base 13, clip installation portion 29 is mobile in guiding window 24, and clip base 13 is slided along guide rail 24b.In addition, projection 13f guides clip base 13 slidably in groove 24a.
Then, the length suitable with the stroke of slide of clip base 13 if clip installation portion 29 advances from the rear end of guiding window 24, then by the leading section of fastening at the track 24b of guiding window 24 both sides, and clip installation portion 29 about about 1/2nd sinks in the guiding window 24.
With the leading section butt of clip base 13 in the rearward resilient force that produces of the back-moving spring 12 that shrinks on clip base 13.Thus, the rearward end of clip base 13 (fastening end face) 13e fastening is at the leading section of the guide rail 24b of guiding window 24 both sides, thereby outstanding and become the state of writing from the front end of the pen core 9 of pen core accommodation section 8.
Because pen core accommodation section 8 sides (the clip installation portion 29 sides) off-centre of the position that makes front aperture 31 under the state that retreats in first script 27, therefore being under the state of roughly straight line from clip base 13 up to the leading section that the pen core that is connected with pen core accommodation section 8 stretches out portion of mechanism 6, pen core 9 is stretched out from front aperture 31.
Be located at for example resinous interference member 18a on the axle center of guide stopper 18 when advancing in beam barrel 1 in pen core accommodation section 8, restriction pen core accommodation section 8 and clip base 13 move to axle center C direction.
Therefore, pen core accommodation section 8 and clip base 13 can be than more close axle center, the position C directions of above-mentioned interference member 18a.
In addition, using under the situation of ball pen, the operating portion of the control member 17 on the replacement core 10 that the blue ball pen that is connected the position relative with pen core accommodation section 8 uses is forwards slided.So back-moving spring 11 compressed and selected control members 17 advance in beam barrel 1 with replacement core 10.
When beginning to carry out the slide of control member 17, slide in guiding window 25 in the rear portion of control member 17.At this moment, the projection 17f of control member 17 slides in groove 25a.
Then, the length amount of guiding window 25 if control member 17 advances, then the rear portion of control member 17 is sunk in the guiding window 25 along the leading section of the guide rail 25b (Fig. 6) of guiding window 25 both sides.
Work by the rearward elastic force with the back-moving spring 11 of the leading section butt of control member 17, the fastening end face fastening of the rear end of control member 17 becomes the state of writing at the leading section of the guide rail 25b (Fig. 6) of guiding window 25 both sides thereby the front end of replacement core 10 is outstanding.
Before the control member 17 and then make the front end of the replacement core 10 that ball pen uses outstanding from the front aperture 31 of off-centre.Under this state, blue ball pen can be write.The ball pen of other colors is also identical.
At this moment, because pen core accommodation section 8 sides (the clip installation portion 29 sides) off-centre of the position that makes front aperture 31 under the state that retreats in first script 27, therefore need make from control member 17 is deflected up to the leading section of replacing core 10.
Need bigger bending from control member 17 up to the leading section of replacing core 10, deflection by control member 17 and the joint portion of replacing core 10, replace the deflection of core 10 self and replace the deflection of core 10 and the joint portion of front end nib 3, the degree of only deflection necessity.So, compare with first script 27, because therefore the 28 easy deflections of second script can not have problems in the operation smoothly.
Therefore, can easily make front end nib 3 outstanding from the front aperture 31 of off-centre.
Write the end back and retreat in order to make outstanding pen core accommodation section 8 or to replace core 10, carry out following action.
At this, the use state that the pen core 9 from the pen core accommodation section 8 that is contained in sharp pencil of above-mentioned explanation advances is described, the example that pen core accommodation section 8 is retreated in beam barrel 1.
8 states that advance in beam barrel 1 with clip base 13 from the pen core accommodation section, slide does not have selecteed other control members 17 and it is advanced.So, by advancing of other control members 17, be formed on preceding releasing teat 17a on the control member 17 and the back releasing teat 13b butt of clip base 13.
Thus, because the back releasing teat 13b of the clip base 13 of fastening on the leading section of the guide rail 24b of guiding window 24 both sides outwards pushes to, so the fastening between the leading section of the guide rail 24b of the rear end 13e of clip base 13 and guiding window 24 both sides is disengaged.
Its result, the clip base 13 of fastening on the leading section of the guide rail 24b of guiding window 24 both sides is reset spring 12 reinforcing rearward and retreats with pen core accommodation section 8.Thus, clip base 13 turns back to initial position, so the front end of the pen core in the pen core accommodation section 89 also is contained in the beam barrel 1.
Under the use state that pen core 9 in being contained in the pen core accommodation section 8 of sharp pencil advances, owing to can not produce big deflection at the joint 7 that pen core not stretch out portion of mechanism 6, therefore do not hinder the action of the fastening between the leading section of the rear end 13e that removes clip base 13 and the guide rail 24b that guides window 24 both sides yet.
If make operated control member 17 slide forward to leading section as the guide rail 25b of guiding window 25 both sides of catch positions again again, then the replacement core 10 of above-mentioned explanation advances and becomes the use state of ball pen.
In the writing appliance of present embodiment, because pen core accommodation section 8 is inserted in the clip base 13, therefore can in the short beam barrel 1 of total length, hold common 60mm pen core accommodation section 8.Therefore, can provide the short slidingtype composite writing tool of total length that can hold the 60mm pen core.
Because pen core is present in the clip base 13, therefore when advanced in clip base 13 and pen core accommodation section 8, if make clip base 13 and 8 deflections of pen core accommodation section, then there is the danger that produces the pen core bending, but in the present embodiment, be located at the front end of beam barrel 1 owing to the pen core accommodation section 8 lateral deviation hearts that make front aperture 31 more be positioned at going-back position to first script 27 than the axle center of beam barrel 1, therefore when first script 27 is advanced, even clip base 13 and the 8 not deflections of pen core accommodation section do not produce the pen core bending yet and pen core is stretched out.
In addition, because if having only pen core to stretch out joint 7 bending significantly of portion of mechanism 6, therefore the danger that then exists pen core 9 successfully to stretch out when advancing, as deflection component, can't make joint 7 produce big deflection.But, in the present invention, because front aperture 31 off-centre, even therefore joint 7 deflection does not hardly produce the pen core bending yet and pen core is stretched out.
In addition, under the situation in the hollow part 13c that pen core accommodation section 8 is inserted into clip base 13, can't be in the pen core accommodation section 8 deflection component be set from one's body, but since the position that makes front aperture 31 to the pen core accommodation section the 8 lateral deviation hearts, therefore do not produce the pen core bending and pen core is stretched out.In addition, even pen core is present in the clip base 13, by the joint portion not deflection of clip base 13 with pen core accommodation section 8, thereby can protect pen core.
In addition, when clip base 13 and control member 17 advance, because projection 13f, the 17f of clip base 13 and control member 17 slide in groove 24a, 25a along guide rail 24b, 25b, prevent that therefore clip base 13 from rocking, thereby can stably operate clip 15.
For second script 28, be located at interference member 18a on the axle center of guide stopper 18 when being limited in replacement core 10 in the beam barrel 1 and advancing control member 17 and replace core 10 and move to axis direction.Therefore, control member 17 and replacement core 10 can be than the position that is provided with above-mentioned interference member 18a near axis directions.In this case, in beam barrel 1, owing to sink to the position that guides in the window 24,25 along the guiding groove 24a, the 25a that guide the both sides of 24,25 sides in the window from control member 17 and replacement core 10, flexing action takes place with the joint portion of replacing core 10 in control member 17, therefore making from control member 17 under the state of the each several part deflection of the leading section of replacing core 10, can guarantee to replace the leading section of core 10 at suitable progressive position.
In above-mentioned embodiments of the present invention, to under the common short situation of the length ratio of beam barrel 1, being illustrated for the example of the sharp pencil that holds common length with pen core, but hold the sharp pencil of common length at the beam barrel 1 that uses common length with under the situation of pen core, also can be suitable for the position that makes front aperture 31 to the example of the pen core accommodation section 8 lateral deviation hearts.
The present invention can implement various distortion without limits in above-mentioned embodiment in main contents scope of the present invention or in the impartial scope of the scope of patent request.
Symbol description
The 1-beam barrel, 8-pen core accommodation section, 10-replaces core, 13-clip base (sliding component), 17-control member, 18-guide stopper, 24 and 25-guiding window, 27-first script, 28-second script, 31-front aperture.
Claims (4)
1. composite writing tool is characterized in that possessing:
Beam barrel;
A plurality of scripts can be located in the beam barrel with advancing and retreat, and comprise the script that possesses the pen core accommodation section;
Sliding component constitutes the part of script, and by marching forward or direction of retreat is carried out slide to an end, thereby makes the pen core accommodation section advance or retreat, and is inserted with the pen core accommodation section at the other end as the not operation side; And
Front aperture more is located at the front end of beam barrel to the pen core accommodation section lateral deviation heart than the axle center of beam barrel on diameter of axle direction, so that the front end of script is outstanding.
2. composite writing tool according to claim 1 is characterized in that,
Above-mentioned front aperture is located at the position on the line of the axle center of diameter of axle direction connection beam barrel and pen core accommodation section.
3. composite writing tool according to claim 1 is characterized in that,
In above-mentioned composite writing tool, at the distolateral clip installation portion that arranges of the operation of sliding component, insert the pen core accommodation section at the not operation side of sliding component, and to the clip installation portion lateral deviation heart front aperture is set.
4. composite writing tool according to claim 1 is characterized in that,
The a plurality of scripts that comprise the script that possesses above-mentioned pen core accommodation section are inserted in logical each hole that is formed on the guide stopper and are mounted slidably in beam barrel, this guide stopper is located in the beam barrel, by the pen core through hole of inserting logical pen core accommodation section on this guide stopper being formed the center near beam barrel, make the pen core accommodation section be positioned at position near the center of beam barrel.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008222159 | 2008-08-29 | ||
JP2008-222159 | 2008-08-29 | ||
PCT/JP2009/064986 WO2010024346A1 (en) | 2008-08-29 | 2009-08-27 | Compound writing instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102131653A CN102131653A (en) | 2011-07-20 |
CN102131653B true CN102131653B (en) | 2013-07-10 |
Family
ID=41721511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980133559.9A Expired - Fee Related CN102131653B (en) | 2008-08-29 | 2009-08-27 | Compound writing instrument |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5172962B2 (en) |
KR (1) | KR101269801B1 (en) |
CN (1) | CN102131653B (en) |
TW (1) | TWI474937B (en) |
WO (1) | WO2010024346A1 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5621630B2 (en) * | 2011-01-31 | 2014-11-12 | ぺんてる株式会社 | Double writing instrument |
JP5951220B2 (en) * | 2011-10-31 | 2016-07-13 | 株式会社パイロットコーポレーション | Intrusive writing instrument |
US9004792B2 (en) * | 2011-12-29 | 2015-04-14 | Sanford, L.P. | Eraser cap assembly for writing instrument |
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US20220134797A1 (en) * | 2020-11-04 | 2022-05-05 | Suresh Konti | Writing instrument with pen and pencil |
KR102545490B1 (en) | 2023-02-03 | 2023-06-20 | 천광주 | Multi-color writing instrument having an automatic return function |
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JP3079397B2 (en) * | 1992-07-13 | 2000-08-21 | 富士写真フイルム株式会社 | Silver halide photographic material |
JP2005111876A (en) * | 2003-10-09 | 2005-04-28 | Zebra Pen Corp | Writing utensil |
CN1840361A (en) * | 2005-03-29 | 2006-10-04 | 百乐墨水株式会社 | Multi-refill writing instrument |
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JPH0185092U (en) * | 1987-11-27 | 1989-06-06 | ||
JP3074348B2 (en) * | 1989-08-22 | 2000-08-07 | 株式会社寿 | Composite writing instrument |
JPH0732135Y2 (en) * | 1989-11-15 | 1995-07-26 | 株式会社パイロット | Knock type writing instrument |
JP3076380B2 (en) * | 1990-12-21 | 2000-08-14 | 株式会社壽 | Knock-type writing instrument |
TW580458B (en) * | 2000-03-30 | 2004-03-21 | Pentel Kk | Mechanical pencil |
JP4676830B2 (en) * | 2005-07-14 | 2011-04-27 | ミクロ株式会社 | Writing instrument |
JP3139755U (en) * | 2007-12-13 | 2008-02-28 | 株式会社壽 | Knock-type writing instrument |
-
2009
- 2009-08-11 TW TW098126913A patent/TWI474937B/en not_active IP Right Cessation
- 2009-08-27 JP JP2010526763A patent/JP5172962B2/en active Active
- 2009-08-27 CN CN200980133559.9A patent/CN102131653B/en not_active Expired - Fee Related
- 2009-08-27 KR KR1020107029914A patent/KR101269801B1/en active IP Right Grant
- 2009-08-27 WO PCT/JP2009/064986 patent/WO2010024346A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3079397B2 (en) * | 1992-07-13 | 2000-08-21 | 富士写真フイルム株式会社 | Silver halide photographic material |
JP2005111876A (en) * | 2003-10-09 | 2005-04-28 | Zebra Pen Corp | Writing utensil |
CN1840361A (en) * | 2005-03-29 | 2006-10-04 | 百乐墨水株式会社 | Multi-refill writing instrument |
Also Published As
Publication number | Publication date |
---|---|
TWI474937B (en) | 2015-03-01 |
JPWO2010024346A1 (en) | 2012-01-26 |
KR101269801B1 (en) | 2013-05-30 |
TW201012663A (en) | 2010-04-01 |
WO2010024346A1 (en) | 2010-03-04 |
CN102131653A (en) | 2011-07-20 |
KR20110055491A (en) | 2011-05-25 |
JP5172962B2 (en) | 2013-03-27 |
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