CN1174131A - Note tool - Google Patents
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- CN1174131A CN1174131A CN 96108793 CN96108793A CN1174131A CN 1174131 A CN1174131 A CN 1174131A CN 96108793 CN96108793 CN 96108793 CN 96108793 A CN96108793 A CN 96108793A CN 1174131 A CN1174131 A CN 1174131A
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- central siphon
- cap
- note tool
- tail
- head
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Abstract
The cap of the pen has several joint lugs inside it. When the cap covers the pen, the joint lugs in the cap move by the annular lugs around the head of the pen and joint with the annular notches at head. When the cap is placed at the tail of the pen, the joint lugs move by the annular lugs around the tail of the pen and joint with the annular notches at the tail. The said joint mode makes the cap unapt to separate from the pen. In addition, the crack of joint can ensure the joint of the cap to the pen.
Description
The present invention relates to such as refilling note tools such as formula pencil, ball pen, they are assemblied in the cephalic par of note tool body and the cap on the tail end with having a note tool body and a detachable.
Japanese utility model application has been described a kind of common note tool with note tool body and cap for 4-14874 number.
This note tool is a kind of formula pencil or analog of refilling, and has a note tool body and a cap.This note tool comprises three members: central siphon, cephalic par and tail plug.Cephalic par is connected with the head end of central siphon, and the tail plug is connected with the tail end of central siphon.The chipware major part is contained in the note tool and has a head end writing portion that stretches out from note tool body head end.Cap has a cap body and is assemblied in the lid of cap body cephalic par.
According to this common note tool, be assemblied on the dress cap portion of this external surface of note tool formation the cap detachable.Therefore, under the situation that can refill the formula pencil, when the user carries, owing to reasons such as vibrations, cap may come off from the note tool body, and the pen core of the notes fuse of something or somebody to fall back on end is outstanding from the note tool body, thus the pen core that may fracture, damage product or reservoir tip damage human body.Under the situation of ball pen, from may make dirty article or cause similar damage of the outstanding ball of note tool body.
Under the situation of the such note tool of fountain pen, form external screw thread at this external surface of note tool, at the inner surface formation internal thread of cap, the engagement of internal and external screw thread is contained on the note tool body cap.This note tool is loading, unloading cap palpus rotating cap, troublesome poeration.In addition, when the user carried, because vibration, cap may unclamp or come off.
The present invention finishes in view of the above fact.An object of the present invention is to provide that a kind of wherein, cap can easily be assemblied on the note tool body such as refilling note tools such as formula pencil, ball pen, but be difficult for coming off, and can inform the positive engagement of user's cap and note tool body from it.
Another object of the present invention provides the note tool that a kind of number of parts is few, have tempting outward appearance.
Comprise a note tool body according to note tool of the present invention, major part is contained in the note tool body and head end notes part is arranged from the outstanding chipware of note tool body head end, and a cap that can detachable be assemblied in the note tool outer surface with the head end notes part of the head portion that covers the note tool body and chipware.On the head portion of note tool and end section outer surface separately, form a bonding part.This bonding part comprises an annular protrusion and an annular recess, and annular recess is connecting annular protrusion, and is positioned at that side of note tool body middle part.Circumferentially forming a plurality of bump bondings at the inner surface of cap with predetermined space.When cap being contained on the note tool body, bump bonding engages with annular recess.
When on head portion that cap is contained in the note tool body and the end section, a plurality of bump bondings that form on the inner surface of cap move past the annular protrusion of the bonding part of note tool body.Therefore, the cap strain is expanded on diameter top.Then, when bump bonding engages with the annular recess of bonding part, noise made in coughing or vomiting loudspeaker one, the cap of strain is resumed to a certain extent.This noise made in coughing or vomiting loudspeaker sound is informed the user, and the bonding part suitably engages with annular recess.
When the cap that will load onto by bump bonding and engaging of annular recess when the note tool body unloads, the bump bonding of cap moves past the annular recess of note tool body engagement part.Therefore, resistance appears in the cap strain.Can prevent that like this cap from unexpectedly coming off from note tool, thereby reduce to refill the most advanced and sophisticated fracture of pencil-lead of formula pencil and damage article and injure the possibility of human body.Under the situation of ball pen, the printing ink that can the prevent ball article of making dirty.
The note tool body preferably has a central siphon and is contained in the tail plug of central siphon tail end, central siphon is transparent or semitransparent, the outer surface of central siphon has circular cross section on its whole axial length, at least the inner surface at the axial middle part of central siphon forms polygon, and its cross section is regular hexagon or similar polygon.
In this note tool, the note tool body comprises two parts, that is, and and central siphon and the tail plug that is contained in the central siphon tail end.Therefore, and have three parts, that is, the common note tool body of head portion, central siphon and tail plug is compared, and can reduce number of parts.Can simplify the structure of note tool like this, be convenient to the assembling of note tool.
Central siphon is transparent or semitransparent, and the central siphon outer surface has circular cross section on its entire axial length, and the axial middle part of central siphon forms a polygon part at least, and it has the polygon cross section, thereby forms a kind of lens function.This lens function has increased eye appeal because of optical reflection.
Cap preferably has a transparent or semitransparent cap body and an end cap that is contained on the cap body head portion, and at least one in tail plug or the end cap is opaque color.
In this case, cap has a transparent or semitransparent cap body and an end cap that is contained on the cap body head portion, and at least one in tail plug and the end cap is opaque color.So just form a kind of tempting color effects, thereby improved outward appearance.
Cap preferably has a cap body and an end cap that is contained on the outstanding cylinder that forms on the cap body head portion, forms a passage on end cap, and passage is in end cap center axial penetration.
In this case, end cap is contained on the outstanding cylinder that forms on the cap body head portion, and a passage forms on end cap, and passage is in end cap center axial penetration.Therefore, even when accidents such as baby are swallowed end cap in its tracheae or the oesophagus, utilize this passage also to be easy to will cover end in its body and take out, the end cap that enters tracheae can prevent that the baby from suffocating.
Note tool can be to refill the formula pencil.In refilling the formula pencil, the note tool body has a central siphon and a tail plug that is contained in the central siphon end section.The tail plug is the elasticity thing that is made of plastics.The cone that the tail plug integrally forms the bigger flange of an external diameter and forms in its head portion at its end section.Be provided with many axially extended seams on cone, these seams reach the head end surface.Conical and cylindrical portions may is allocated central siphon into, makes flange support a central siphon and tail end.One chipware comprises many pen cores, and each pen core has stationary cylinder.The base portion of lead for retractable pencil is contained in the small diameter portion of stationary cylinder regularly, and is partly outstanding from the major diameter of stationary cylinder.The small diameter portion of the stationary cylinder of pen core and loosely insert the major diameter part of standing part of the adjacent last pen core of chipware from the outstanding lead for retractable pencil of small diameter portion.A large amount of pen cores assemble mostly mutually and are arranged in central siphon in axial movable mode.Be fixed in the head portion of central siphon the major diameter part detachable of the stationary cylinder of the pen core of head end.The large-diameter portion of the stationary cylinder of caudal end pen core is divided assembling and is fixed in the tail plug, and the tail end of the major diameter of the stationary cylinder of second caudal end pen core part props up the head end of tail plug.
In this case, the tail plug is the elastic component of plastics.The cylindrical portions may that has the tail plug of big external diameter flange has at its acrogenous cone.Be provided with many axially extended seams on cone, these seams reach the head end surface.Cone and cylindrical portions may are contained in the central siphon, make flange prop up the tail end of central siphon.A chipware comprises a plurality of pen cores, and each pen core has a stationary cylinder.The base portion of lead for retractable pencil is fixedly fitted in the small diameter portion of stationary cylinder, and small diameter portion is partly stretched out from the major diameter of stationary cylinder.The large-diameter portion of the standing part of caudal end pen core is divided assembling and is fixed in the tail plug, and the tail end of the major diameter of the stationary cylinder of second caudal end pen core part props up the head end of tail plug.This feature forms following effect.
When the lead for retractable pencil of the pen core of the head end that uses its lead for retractable pencil and partial fixing cylinder to stretch out from the note tool body when paper or analog are write, the power of writing of lead for retractable pencil by stationary cylinder from head end pen core reach tail end-side after each pen core on.The stationary cylinder of the second caudal end pen core is admitted at the head end of the cone of tail plug.Therefore, a masterpiece is used in it is expanded outwardly, thereby the head portion of cone is pressed against on the inner surface of central siphon tail end.Therefore, the tail plug is fixed in the central siphon, can not produce the displacement towards tail end-side.That is to say that head end pen core can the caudad side withdrawal owing to the power of writing, thereby stable writing quality is provided.
Perhaps, note tool can be a ball pen also, and in ball pen, the note tool body has a central siphon and the tail plug that is assemblied on the central siphon end section.A chipware comprises a refill for ball-point pen, and in refill for ball-point pen, a base portion that the metallic cylinder of ball is housed in head portion is fixedly fitted in the head portion of containing black pipe.The head portion of Sheng Moguan makes the head portion of metallic cylinder stretch out from the head portion of central siphon by the tail end supporting of the little bore portion that is positioned at the central siphon head portion.The major part of chipware is contained in the central siphon in the axial direction, and the tail end of Sheng Moguan is by being bearing in the tail plug by tail end.The outer surface of the head portion of Sheng Moguan is by a plurality of projection supportings from central siphon head portion inner surface, and the outer surface of the end section of Sheng Moguan is by a plurality of projection supportings from tail plug inner surface.
In this case, contain black Guan Buhui with the direction top offset that axially intersects of note tool body, also not displacement in the axial direction.Therefore, although this refill for ball-point pen and note tool main body structure are simple, this note tool also can provide stable writing quality when writing with refill for ball-point pen.
Brief description of drawings:
Fig. 1 is the front view according to the note tool of the first embodiment of the present invention;
Fig. 2 is the sectional side elevation of the note tool of Fig. 1;
Fig. 3 is the amplification sectional side elevation of cap of the note tool of Fig. 1;
Fig. 4 is the cross-sectional figure of amplification along the A-A line among Fig. 3;
Fig. 5 is the cross-sectional figure of amplification along the B-B line among Fig. 1;
Fig. 6 is the amplification front view according to the tail plug of the note tool of the first embodiment of the present invention;
Fig. 7 is the sectional side elevation of the tail plug of Fig. 6;
Fig. 8 is the view along C-C line among Fig. 6, expression tail plug;
Fig. 9 is that enlarged partial view represents to carry the state according to the note tool of first embodiment;
Figure 10 is the front view according to the note tool of the second embodiment of the present invention;
Figure 11 is the sectional side elevation of the note tool of Figure 10;
Figure 12 is the amplification sectional side elevation of pith of the note tool of Figure 10;
Figure 13 is the cross-sectional figure along D-D line among Figure 12;
The sectional side elevation of Figure 14 is represented the tail plug according to the note tool of second embodiment; And
Figure 15 is the view along E-E line among Figure 14, expression tail plug.
Now contrast accompanying drawing and describe embodiments of the invention.
Note tool according to the first embodiment of the present invention comprises piece installing again.Shown in Fig. 1 to 5, note tool body 1 comprises transparent or the central siphon 2 of colourful transparent plastics and the transparent tail plug 3 of elasticity of plastics.
On the inner surface of central siphon 2, form a polygon part 2g, an aperture part 2h and a big bore portion 2i.Polygon part 2g forms at the axial middle part of central siphon 2, for example can have regular hexagonal cross section.Have circular cross section aperture part 2h form in the head end side of polygon part 2g.Big bore portion 2i is that the tail end-side at polygon part 2g forms.Near the aperture part 2h that extends to the bonding part 2a of central siphon 2 or extend to it has circular cross section, and inserts polygon part 2g glossily.The head end of big bore portion 2i is positioned at annular recess 2e2 the place ahead nearby, in be connected among the polygon part 2g, its tail end extends the tail end of central siphon 2.
Shown in Fig. 6 to 8, in tail plug 3, an annular lip is radially outward outstanding from the tail end of cylindrical portions may 3a.One cone 3d extends from the head end of cylindrical portions may 3a, and its external diameter reduces slightly by a shoulder 3c.Relatively form two chain 3e in cone 3d, it extends to the head end surface of cone 3d, and is extending axially to shoulder 3c.Form a shoulder 3f who constitutes a small stair at the nearest flange 3b of cylindrical portions may place, thereby make the part of cylindrical portions may 3a have a less external diameter from shoulder 3f to head end.
The cylindrical portions may 3a of tail plug 3 is press-fitted, is fixed among the big bore portion 2i of central siphon 2, and flange 3b is contacted with the tail end of central siphon 2.The cone 3d of tail plug 3 is positioned at the head portion of big bore portion 2i, and the outer surface of the flange 3b of tail plug 3 can not stretch out the outer surface of the taper end part 2f of central siphon 2.The cylindrical portions may 3a of tail plug 3 can be provided with little shoulder 3f, and makes it have identical external diameter on its total length.
Shown in Fig. 1 to 4, in the pen core 4 that constitutes chipware, a stationary cylinder 5 is made of plastics.Be opaque color such as white etc.The base portion of lead for retractable pencil 6 is inserted and secured among the small diameter portion 5a of stationary cylinder 5.Stretch out from the head end of small diameter portion 5a at the tip of lead for retractable pencil 6.One major diameter part 5b is linked as integral body by an outer shoulder 5c and small diameter portion 5a.On the outer surface of major diameter part 5b, form a plurality ofly in the axial direction, 4 small embossment 5d for example distribute at circumferential first-class square.
Insert central siphon 2 outside the tail end of several pen core 4 tail plugs 3 from the end section that is located at central siphon 2 to tens lead for retractable pencils 6 that have a head end that points to central siphon 2.
The extension of the lead for retractable pencil 6 of a certain pen core 4 (hereinafter be called back pen core 4) loosely inserts among the major diameter part 5b of stationary cylinder 5 of last pen core 4.The head end of small diameter portion 5a at the stationary cylinder 5 of back pen core 4 is contacted with the small diameter portion 5a of the stationary cylinder 5 of last pen core 4 and the shoulder 5e between the major diameter part 5b.The major diameter part 5b detachable ground of the stationary cylinder 5 of head end pen core 4 and flexibly being fixed among the aperture part 2h that forms on the head portion of central siphon 2.The major diameter part 5b of the stationary cylinder 5 of caudal end pen core 4 is contained in and is fixed in the tail plug 3.
In above-mentioned state, in the stationary cylinder 5 of head end pen core 4, major diameter part 5a is fixed among the aperture part 2h on central siphon 2 head portion with little bed knife.The stationary cylinder 5 of pen core 4 axially is being contained among the polygon part 2g of central siphon 2 slidably in the middle of each.In the stationary cylinder 5 of caudal end pen core 4, the end section of major diameter part 5b is fixed among the cylindrical portions may 3a of tail plug 3, and the head portion of major diameter part 5b flexibly is fixed among the cone 3d of tail plug 3 by the outside expansion of cone 3d.Therefore, major diameter part 5b can be fixing by tail plug 3 with big bed knife.The end section of major diameter part 5b flushes with the end section of tail plug 3.The tail end of the major diameter part 5b of the stationary cylinder 5 of the second caudal end pen core 4 is suitable for being against on the head end of cone 2d of tail plug 3.
Shown in Fig. 1 to 4, have a cap body 8, one erasers 9 and an end cap 10 under the cap.Cap body 8 is flexible, and is transparent, is made of plastics.End cap 10 is transparent, is made of plastics.Eraser 9 is opaque coloured.
In cap body 8, an interior week formation with support plate 8b of centre bore 8a along the head portion of cap body 8.Form an outstanding cylinder 8d on the head end side of support plate 8b, its diameter reduces by shoulder 8c.On the inner surface of outstanding cylinder 8d, it is a plurality of circumferentially to wait square ground to form, for example 4 axially extended small embossment 8e.
Column eraser 9 press fit over wherein from the openend of outstanding cylinder 8d.The base portion of eraser 9 is fixed among the outstanding cylinder 8d.The outer surface of the base portion of eraser 9 engages with small embossment 8e, thereby prevents that eraser 9 from rotating around cap body 8 axis, and prevents that it from axially coming off.Be assemblied on the outer surface of giving prominence to cylinder 8d so that cover the part that eraser 9 stretches out from outstanding cylinder 8d end cap 10 detachables.One passage 10a forms on end cap, the core of axial break-through end cap 10 head ends of hole 10a.The opening tail end of end cap 10 props up the shoulder 8c of cap body 8.
Opposite covering on the open end of cylinder 8f and form a big bore portion 8g of stretching out with outstanding cylinder 8.The thickness of big bore portion 8g reduces gradually towards its open end.Be provided with from the inner surface of major diameter part 8g with circumferentially waiting square a plurality of, 4 bump bonding 8h for example.Big bore portion 8g axially on, bump bonding 8h has ellipse or circular cross section, and radially inwardly outstanding with the spherical arc shape formula.Because the local deformation of cover part 8f, bump bonding 8h can be disengageably engages with annular recess 2b2 in the bonding part 2b of the head portion 2a place setting of the central siphon 2 of note tool body 1.Cover the part of 2 head end that cylinder 8f covers the part of stretching out from central siphon 2 of head end pen core 4 and central siphon 2 from standing part 2c to central siphon.
The coupling part 11a of clip 11 stretches out from the outer surface of the head portion of cap body 8.The base portion of clamping bar 11b integrally is connected with the external part of coupling part 11a.Clamping bar 11b stretches to the openend of cap body 8, leaves a gap between the outer surface of clamping bar 11b and cap body 8.Board-like protruding 11c is located on the inner surface that extends through cap body 8 openends of clamping bar 11b.Projection 11c has arc contact-making surface.When cap body 8 was contained on the central siphon 2, protruding 11c left appropriate gap betwixt in the face of standing part 2c.
Use according to the aforementioned note tool with piece installing again of first embodiment of the invention is described now.
When the note tool that carries according to first embodiment of the invention, as shown in Figure 9, it is contained on the pocket 12, this moment, cap 7 was contained on the note tool body 1.The outside cloth 12a of pocket 12 flexibly is clipped between the central siphon 2 of the clip 11 of cap 7 and cap body 8 and note tool body 1.
In the aforementioned state that is contained on the pocket 12, the protruding 11c of clip 11 makes outer cloth 12a bending and enters in the annular detent that is provided with among the standing part 2c of central siphon 2.Therefore, protruding 11c engages with central siphon 2 by outside cloth 12a.
Therefore, even unclamping directive effect on the clip of cap 7 etc. the time when an axial force, cap 7 or cap 7 and note tool body 1 also are difficult for throwing off from pocket 12.
A plurality of bump bonding 8h that are located on cap body 8 inner surfaces engage with annular recess among the 2b of bonding part, and bonding part 2b is included in the annular protrusion 2b1 that forms on the outer surface of head portion of note tool body 2 and at its tail end-side and the integrally formed annular recess 2b2 of annular protrusion 2b1.Therefore, in addition when external force when the axial action that cap 7 is thrown off from note tool body 1 is on cap 7, cap 7 also is difficult for unexpected disengaging the from the note tool body 1, this is because bump bonding 8h must overcome and make it move past the resistance of annular protrusion 2b1.
One holds cap body 8, and its outside cloth 12a from pocket 12 is upwards drawn, and like this cap 7 is extracted pocket 12 together with note tool body 1.One holds cap 7, and another holds note tool body 1 and draws cap 7 from note tool body 1, can make cap break away from note tool body 1 like this.The user holds the grip part 2c of central siphon 2, uses the lead for retractable pencil 6 in the pen core 4 be located at head end to write on paper or analog.
In addition, the cap 7 that unloads from note tool body 1 is contained on the end section of central siphon 2, the annular recess 2e2 of the bonding part 2e of the bump bonding 8h of cap 7 and central siphon 2 tail end-sides is agreed with.Therefore can prevent the mistake of cap 7.
When writing, the power of writing reaches adjacent pen core 4 from the lead for retractable pencil of head end pen core 4 by stationary cylinder 5.The stationary cylinder 5 of the second head end pen core 4 is admitted at the head end of the cone 3d of tail plug 3.Therefore, a masterpiece is used on the cone 3d, and it is expanded, thereby on the inner surface of the big bore portion 2i that the tail end that makes the head portion of cone 3d be pressed on the central siphon 2 of note tool body 1 is provided with.Therefore, tail plug 3 is fixed in the central siphon 2, can be towards the tail end-side displacement.That is to say that the pen core 4 of head end can be owing to the power of writing is withdrawn.
The power of writing acts on assembling and is fixed on the caudal end pen core 4 the cylindrical portion 3a of tail plug 3 from the second caudal end pen core 4 hardly.Therefore, caudal end pen core 4 can not released from the tail end of tail plug 3.
In addition, when write or paint word, figure etc., the grip part 2c of central siphon 2 is held by finger.Because many annular detent and projection are staggered in the axial direction.Be arranged in grip part 2c continuously, thus the finger be difficult on grip part 2c, skidding, help being held on the grip part 2c.
Because wearing and tearing or fracture and can not use the time, hand holds head end pen core 4 and extracts the head end of central siphon 2 at the head end of stationary cylinder 5 when the lead for retractable pencil 6 of head end pen core 4.The pen core 4 that unloads is inserted the stationary cylinder 5 of caudal end pen core 4 from its head end side.This advances each pen core 4, thereby makes in the past the second head end pen core 4 become head end pen core 4.Therefore, the user can use the lead for retractable pencil 6 of new head end pen core 4 to write.
Then, repeat aforesaid operations, use all pen cores 4 that are contained in the central siphon 2 can write a large amount of words or analog.When all pen cores 4 become can not use the time, the central siphon 2 of new pen core 4 can being packed into is to substitute out of use pen core 4.
When preparing to use eraser 9, end cap 10 is unloaded from the outstanding cylinder 8d on the cap body 8 that is located at cap 7.When using up, end cap 10 is contained on the outstanding cylinder 8d.
Even unexpectedly swallow the end cap 10 that has broken away from outstanding cylinder 8d, and when the end cap of swallowing 10 enters tracheae or oesophagus, can easily take out end cap 10 by the passage 10a in the middle part of the head end of end cap 10 when the baby waits.In addition, when end cap 10 was stuck in the tracheae, the baby still can breathe, and by the doctor of hospital it was taken out in body, had therefore guaranteed safety.
When the cap 7 of preparing to unload from the central siphon 2 of note tool body 1 is installed onto on the note tool body 1, the hand-held cap 7 of holding, then will be on the head portion of central siphon 2 with the cap body 8 of cap 7 so that cover the head portion of central siphon 2 of note tool body 1 and the part that head end pen core 4 stretches out central siphon 2 head ends.When the bump bonding 8h on being located at cap body 8 inner surfaces moved past the bonding part 2b annular protrusion 2b1 that forms on central siphon 2 outer surfaces, strain took place in cap body 8.Then, when bump bonding 8h engaged with annular recess 2b2, cap body 8 restored to finish joint.Noise made in coughing or vomiting loudspeaker sound occurs when engaging, therefore, the user can be sure of that bump bonding 8h suitably engages with the annular recess 2b2 of bonding part 2b.
The central siphon 2 of note tool body 1 is transparent.It is (for example) orthohexagonal polygon part 2g that the inner surface at the axial middle part of central siphon 2 has cross section.The outer surfaces of central siphon 2 has circular cross section, and this provides a kind of lens function, makes outward appearance tempting.
Note tool according to the second embodiment of the present invention is made of ball pen.Shown in Figure 10 to 13, a note tool body 1 has a central siphon 2 and a tail plug 3.
In central siphon 2, at small outer-diametric portion 2j of outer surface formation of its end section.Four stationary annular projection 2j1 form on small outer-diametric portion 2j, in the axial equal intervals distribution of central siphon 2.Have the head end extension of the aperture part 2h of circular cross section from the polygon part 2g of inner surface.The head portion of aperture part 2h further is reduced to a metallic cylinder mounting portion 2S by a shoulder 2k.Stretching on the part of tail end of aperture part 2h, circumferentially forming to equal intervals four axially extended protruding 2m from shoulder 2k.
Shown in Figure 14 and 15, in tail plug 3,, on inner surface, axially form a plurality of engagement annular projection 3g equally spacedly in bottom of tail end formation of a cylindrical portions may.Form four protruding 3h at the engagement annular projection 3g of inner surface and the part between the bottom.Form a supporting convex 3i in bottom centre.Tail plug 3 is to be formed by resilient slightly, opaque coloured plastic monoblock.
Central siphon 2 and the structure that is different from tail plug 3 described above are similar to the structure of central siphon and the tail plug of first embodiment.Therefore, in Figure 10 to 16, corresponding part is to use the label sign identical with Fig. 1 to 8, omits the description to it here.
The refill for ball-point pen 14 that constitutes chipware is medium-sized.Ball 15 is assemblied in the head portion of metallic cylinder 16 rotationally, and the base portion of metallic cylinder is fixedly fitted in the head portion of transparent or semitransparent plastic tube 17.Printing ink 18 is contained in plastic tube 17 and the metallic cylinder 16.
Refill for ball-point pen 14 inserts central siphon outside the tail end of central siphon 2, make ball 17 be positioned at its head end side.The head end of the plastic tube 17 of refill for ball-point pen 14 is by the shoulder 2k supporting of the set aperture part 2h of the head portion of central siphon 2.The part of stretching out from plastic tube 17 of metallic cylinder 16 is inserted the metallic cylinder mounting portion 2s of aperture part 2h, stays the gap betwixt hardly.The head portion of metallic cylinder 16 is stretched out together with the head end of ball 15 from central siphon 2.The outer surface of the head portion of plastic tube 17 is by the protruding 2m supporting that forms on aperture part 2h.
In above-mentioned state, tail plug 3 press fit among the small outer-diametric portion 2j that forms on central siphon 2 end sections.The protruding 2j1 of stationary annular that is provided with on the engagement annular that forms on the inner surface of tail plug 3 projection 3g and small outer-diametric portion 2j engages, thereby tail plug 3 is fixed on the central siphon 2.The tail end of plastic tube 17 is by the supporting convex 3j supporting of tail plug 3.In addition, the protruding 3h supporting that forms on the inner surface of the outer surface of the end section of plastic tube 17 by tail plug 3.
The use of the aforementioned note tool that constitutes ball pen is described now.
Under cap 7 is contained in situation on the note tool body 1, will be contained in according to the note tool of second embodiment when carrying on the pocket, with the same in the aforementioned note tool of first embodiment.Cap 7 is difficult for partly coming off from pocket, also is difficult for making note tool body 1 to be not intended to come off.
In writing process, the power of writing is accepted by the supporting convex 31 of tail plug 3 by the metallic cylinder 16 and the pipe 17 of refill for ball-point pen 14.The engagement annular of tail plug 3 projection 3g be located on the small outer-diametric portion 2j, the stationary annular projection 2j1 that is positioned on the outer surface of end section of central siphon 2 engages.Therefore, tail plug 2 is fixed on the central siphon 2, and the displacement towards tail end-side can not take place.That is to say that refill for ball-point pen 14 can not withdrawn because of the power of writing.
The metallic cylinder 16 of inserting the refill for ball-point pen 14 of metallic cylinder mounting portion 2s is arranged on the head portion of central siphon 2, stays the gap therebetween hardly.In addition, the head portion of the outer surface of plastic tube 17 is by four on the inner surface of the aperture part 2h that is provided with on central siphon 2 head portion protruding 2m supportings, and the end section of the outer surface of plastic tube 17 is by four that are provided with on tail plug 3 inner surfaces protruding 3h supportings.Therefore, write or similar work in, refill for ball-point pen 14 and plastic tube 17 can not move diametrically.In addition, because the shoulder 2k that the head of plastic tube 17, tail end are partly located by the aperture of central siphon 2 respectively and the supporting convex 3i of tail plug 3 support, thereby plastic tube 17 and refill for ball-point pen 14 can not moving axially at central siphon 2.
As the note tool of first embodiment, because many annular detent and projection are staggered in the axial direction and be arranged in continuously on the grip part 2c of central siphon 2, thereby the finger that holds is difficult for skidding on grip part.In addition, using or do not using in the process of note tool body 1, when the cap body 8 that will unload from central siphon 2 be contained in the head of central siphon 2, on the end section time, the bump bonding 8h that is located on cap body 8 inner surfaces moves past the annular protrusion 2b1 of bonding part 2b or the annular protrusion 2e1 of bonding part 2e, agree with for one with annular recess 2b2 or 2e2 noise made in coughing or vomiting loudspeaker then, thereby the user can be sure of that cap 7 suitably engages with note tool body 1.In addition, cap 7 also is difficult for from note tool body 1 accidental.
Note tool body 1 is transparent, and polygon part 2g is made at the axial middle part of central siphon 2.The outer surfaces of central siphon 2 has circular cross section, and this forms a kind of lens function, has increased eye appeal, in addition, also can see the storage of the printing ink 18 the plastic tube 17 of refill for ball-point pen 14 outside central siphon 2.
To similar according to the cap of first embodiment, difference is that second embodiment does not establish eraser according to the cap of the note tool of second embodiment.Therefore, the note tool of first and second embodiment can general this cap, thereby can reduce cost.In the cap according to second embodiment, end cap preferably is bonded on the outstanding cylinder of cap body.
In addition, the note tool of second embodiment also is suitable for unloading the lower tail plug so that change empty refill for ball-point pen with new refill for ball-point pen.After changing, the tail plug preferably is bonded on the small outer-diametric portion of central siphon end section formation once more.
Cap by the surface on be preferably in and circumferentially form three to six bump bondings equally spacedly, its cross section is preferably formed as the ellipse of an axially-elongated.
Regular hexagon is recommended to use to octagon in preferably positive four limits of polygon part that form in the central siphon of note tool.In the central siphon according to second embodiment, the regular polygon part can extend to its tail end.
In cap according to first embodiment, in addition when end cap be transparent (comprising colourful transparent) or when translucent, if eraser is opaque coloured.Also can obtain the tempting effect identical with opaque coloured end cap.When end cap and tail plug opaquely when same or analogous color is arranged, can obtain good color balancing effect.This practice is suitable for the note tool according to second embodiment, that is, ball pen also can be used for first embodiment.
Be not limited to refill formula pencil and ball pen according to note tool of the present invention, but comprise other similar note tool.
Claims (9)
1. note tool, it comprises a note tool body, a major part pack in the note tool body and have the chipware of the head end written portion of stretching out from the head end of note tool body and a detachable be assemblied on the outer surface of note tool body so that cover the cap of the head portion of the head portion of note tool and chipware, wherein, on the outer surface of the head portion of note tool body and end section, all form a bonding part, this bonding part comprises an annular protrusion and an annular recess that inserts annular protrusion and be positioned at note tool body middle part one side, on the inner surface of described cap, form a plurality of bump bondings, described bump bonding upwards distributed with predetermined spacing in week, thereby described bump bonding is engaged with described annular recess when described cap is contained on the note tool body.
2. note tool as claimed in claim 1, it is characterized in that: described note tool body comprises a central siphon and a tail plug that is contained on the central siphon end section, central siphon is transparent or semitransparent, the outer surface of central siphon has circular cross section on its total length, at least axially inner surface at middle part of described central siphon has the polygon cross section.
3. note tool as claimed in claim 2 is characterized in that: described polygon cross section is a hexagonal cross-section.
4. note tool as claimed in claim 1 is characterized in that: described cap has the end cap on the head portion that a transparent or semitransparent cap body and is contained in the cap body, and at least one in described tail plug and the end cap is opaque coloured.
5. note tool as claimed in claim 1 is characterized in that: described cap has a cap body and an end cap that is contained on the outstanding cylinder that is provided with on the head portion of described cap body, forms a passage at the described middle part of axial penetration at the middle part of this end cap.
6. note tool as claimed in claim 1 is characterized in that: described note tool body is one and refills the formula pencil.
7. note tool as claimed in claim 6, it is characterized in that: the described formula pencil that refills has a central siphon and one and is contained in tail plug on the end section of central siphon, this tail plug is that elastoplast is made, one cylindrical portions may of tail plug has the big external diameter flange that forms at the tail end of this cylindrical portions may and at the acrogenous cone of this cylindrical portions may, many axially extended seam is located on the cone, these seams extend to the head end surface of cone, described cone and cylindrical portions may are assemblied in the described central siphon, make described flange prop up the tail end of central siphon, a chipware comprises that each pen core of many pen cores has a stationary cylinder, the base portion of one lead for retractable pencil is packed in the small diameter portion of stationary cylinder regularly, small diameter portion is stretched out from the head portion of the major diameter part of stationary cylinder, loosely insert the major diameter part of standing part of adjacent last pen core of chipware at the tip of the small diameter portion of the stationary cylinder of pen core and the lead for retractable pencil that stretches out from this small diameter portion, but mutually assembling and be arranged in described central siphon of the great majority of many pen cores in the mode of axially-movable, be fixed in the head portion of central siphon the major diameter part detachable of the stationary cylinder of head end pen core, the large-diameter portion of the stationary cylinder of caudal end pen core is divided assembling and is fixed in the described tail plug, and the tail end of the major diameter of the stationary cylinder of second tail pen core part then props up the head end of tail plug.
8. note tool as claimed in claim 1 is characterized in that: described note tool body is a ball pen.
9. note tool as claimed in claim 8, it is characterized in that: described ball pen has a central siphon and is contained in a tail plug of central siphon end section, a chipware comprises a refill for ball-point pen, wherein a metallic cylinder head portion is provided with a ball, described metallic cylinder is packed in the head portion of a Gen Shengmo pipe regularly, the head end of Sheng Moguan is by the tail end supporting of the little bore portion that is positioned at described central siphon head portion, the head portion of metallic cylinder is stretched out from the central siphon head end, the major part of described chipware is contained in the described central siphon, the tail end of the black pipe of described Sheng is bearing in the described tail plug by end section, the outer surface of the head portion of Sheng Moguan is by a plurality of projection supportings that are located on the described central siphon head portion inner surface, and the outer surface of the end section of Sheng Moguan is by a plurality of projection supportings that are located on the described tail plug inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96108793 CN1174131A (en) | 1996-06-21 | 1996-06-21 | Note tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96108793 CN1174131A (en) | 1996-06-21 | 1996-06-21 | Note tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1174131A true CN1174131A (en) | 1998-02-25 |
Family
ID=5120108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96108793 Pending CN1174131A (en) | 1996-06-21 | 1996-06-21 | Note tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1174131A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253037A (en) * | 2013-04-10 | 2013-08-21 | 陕西理工学院 | Extensible plastic pencil |
-
1996
- 1996-06-21 CN CN 96108793 patent/CN1174131A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253037A (en) * | 2013-04-10 | 2013-08-21 | 陕西理工学院 | Extensible plastic pencil |
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