CN201506130U

CN201506130U - Writing pen with expansion function

Info

Publication number: CN201506130U
Application number: CN200920158552XU
Authority: CN
Inventors: 王春台
Original assignee: XINDING STATIONERY GIFT (SHANGHAI) CO Ltd
Current assignee: XINDING STATIONERY GIFT (SHANGHAI) CO Ltd
Priority date: 2009-06-08
Filing date: 2009-06-08
Publication date: 2010-06-16
Anticipated expiration: 2019-06-08

Abstract

The utility model relates to a writing pen with an expansion function, which comprises a hollow pen holder, a sliding tube sleeved in the pen holder, a writing part and a pen cap; both ends of the pen holder are respectively integrated with a fixed sleeve and an end cover; the front section of the fixed sleeve is provided with a junction, and a through hole is arranged in the end cover; an opening on the front end of the sliding tube is propped against a stop edge in the fixed sleeve, and a pivot extends from the rear end thereof axially; the pivot is axially sleeved with an elastic body, and passes through the through hole of the end cover; the writing part is provided with a pen tube sleeved in a front first tube; the rear end of the front first tube is integrated with the front end thereof, to form linkage relationship; an opening of a containing hole behind the pen cap is provided with a connecting part; the connecting part is movably connected with the junction of the fixed sleeve, so that the pen tube, the front first tube and the sliding tube are axially pushed or released by the pen cap, the pivot moves back and forth in the through hole, the elastic body is compressed or released, and the pen tube and the front first tube form a storage or writing state of retracting in or extending out of the pen holder.

Description

Writing pen tool with Telescopic

Technical field

The utility model is a kind of writing pen tool, refers to a kind of writing pen tool of tool Telescopic especially.

Background technology

Tool is as people's writing implement, existing one phase history remote, and even to this day, miscellaneous tool constantly weeded out the old and bring forth the new, and be multifarious, makes us Mu Bu Xia and give.

In fact, for conveniently writing and taking in, relevant dealer promptly develops so-called flexible pen, traditional flexible pen has the penholder of a multiple sleeve structure, and writing portion, for example atom pen core, it is the thinnest then to be fixedly arranged on this penholder, for example in the sleeve pipe of bottom, nib is exposed to outside the penholder.As when desiring to write, then will be adjusted elongation as the multiple sleeve pipe as the car antenna, the gripping that is beneficial to point is write; Otherwise, then penholder can be shortened, be beneficial to take in.

Because an aforesaid flexible lattice are too small in the penholder outside dimension, write and be unfavorable for gripping.Therefore, as the U.S. the 6th, 276, No. 855 the patent case promptly discloses a kind of flexible pen with two-part location, and this case is desired to stretch when adjusting, and must remove the clip state, can adjust also non-a kind of convenient stretch mode of using, and the improvement of demanding relevant dealer urgently.

The utility model content

The utility model main purpose is to provide a kind of writing pen tool with Telescopic, and this tool has the convenience of instinct type operation, and the advantage of designs simplification.

The utility model secondary objective is to provide a kind of writing pen tool with Telescopic, and the writing portion of this tool can be incorporated into a tool easily via modularized design, makes this tool can be used as steel-ball pen, pen or ballpoint pen and uses.

For reaching aforesaid purpose, the technological means that the utility model is taked provides a kind of writing pen tool with Telescopic, and it comprises:

One hollow penholder, its two ends are respectively in conjunction with a fixed sleeving and an end cap, and this fixed sleeving leading portion has a joint portion, and a perforation is offered in this end cap inside;

One sliding tube is sheathed in the penholder, and its front opening is provided with the retaining edge that a junction surface props up fixed sleeving inside, and the rear end extends axially a pivot, axial socket one elastomer of this pivot, and the perforation of passing through end cap;

One writing portion, it has a shaft of a writing brush that is sheathed in the first front tube, and this first front tube rear end is provided with a junction, and it is incorporated into the junction surface of sliding tube front end, and with the formation interlock, and this shaft of a writing brush front end has the setting of pencil; And

One cap, its rear containing hole opening is provided with a linking part, this linking part is movably connected in the joint portion of fixed sleeving, make this shaft of a writing brush, first front tube and sliding tube be subjected to the axial thrust or the release of cap, and make pivot back, preceding mobile in perforation, and compression or discharge elastomer, make the shaft of a writing brush and first front tube form retraction or stretch out penholder take in or write state.

Via enforcement of the present utility model, the effect that it gained is that the utility model is with respect to existing flexible pen, and external diameter is not too small in having in appearance, unfavorable gripping; And need not to remove the clip state, and the setting of penholder no protruding button in surface and hole.Therefore, but penholder of the present utility model outside socket one exterior trim pipe, and then the difference of selecting for use because of material is provided, and present different vision style and features.Moreover the utility model adopts the instinct type operation, that is when cap breaks away from the fixed hub of penholder, and this writing portion and sliding tube are promptly because of losing pressing of external force, and automatic the elongation; Otherwise when cap is bestowed pressure to writing portion, and when being incorporated into fixed hub, then this writing portion and sliding tube be then to the inner retraction of penholder, can be rated as easyly in operation, and has the advantage of designs simplification.Especially, writing portion of the present utility model can present with steel-ball pen, pen or ballpoint pen module respectively via modularized design, can be rated as a ware big good structure not seen before.

Description of drawings

Fig. 1 is the three-dimensional exploded view that the utlity model has the writing pen tool of Telescopic,

Fig. 2 is the stereogram of the utility model group after upright,

Fig. 3 is the profile of the utility model group after upright,

Fig. 4 for the utility model in the stereogram of writing state,

Fig. 5 for the utility model in the profile of writing state,

Fig. 6 is the three-dimensional exploded view of another embodiment of the utility model writing portion.

The specific embodiment

Be further to disclose concrete technology contents of the present utility model, at first see also graphicly that wherein, as shown in Figure 1, the writing pen tool that the utlity model has Telescopic is by a penholder 1, one sliding tube 2, one writing portions 3, and a cap 4 combines.

Wherein, penholder 1 is a hollow tube, its two ends are respectively in conjunction with a fixed sleeving 11 and an end cap 12, as Fig. 1 and shown in Figure 3, these end cap 12 inner shafts are to offering a perforation 121, but rear socket one taper decorative cover 122 then makes 121 formation of itself and perforation, one enclosure spaces 123, the pivot 22 of chatting sliding tube 2 after making stretches in this enclosure space 123 when contraction state.And these fixed sleeving 11 leading portions have a joint portion 111, such as, but be not limited to screw thread, be beneficial to after chat cap 4 and combine.

Wherein, but this penholder 1 outer socket one decorations pipe 13, with the aesthetic appearance that increases the utility model tool and/or grip comfortableness, therefore, can leather when this decorations pipe 13 is implemented, materials such as shell, acryl, carbon fiber, elastoplast or timber are made.This decorations pipe 13 two ends then are adjacent to the folder edge 112,124 that fixed sleeving 11 and end cap 12 dash forward and are established respectively, make penholder 1 see through decorations and manage 13 socket and coating, thereby increase different appearance.

Sliding tube 2 is sheathed in the penholder 1, and its front end props up the retaining edge 113 in the fixed sleeving 11, and is unlikelyly stretched out by fixed sleeving 11.These sliding tube 2 front openings are provided with a junction surface 21, such as, but be not limited to screw thread, the rear end then extends axially the less pivot of a size 22, as shown in Figure 1, this pivot 22 is the cylinder of a non-circular for example rectangle, and its axial socket one elastomer 23 is for example behind the spring, and pass through the corresponding perforation 121 of profile, make this sliding tube 2 have function in axial sliding.Wherein, this pivot 22 is the rotation that non-circular advantage is to avoid this sliding tube 2 with perforation 121 profiles.

In addition, for providing this sliding tube 2 in penholder 1, to move glidingly, and minimizing friction between the two, be with, these sliding tube 2 peripheries are offered a plurality of locating holes 24, so that peg graft at least two arcuated fin pieces 25, each fin 25 inwall is provided with at least one prominent tenon 251, so that be intercalated in the locating hole 24, making this sliding tube 2 radially is to contact with penholder 1 inwall with this at least two arcuated fin piece 25, to obtain the purpose that desired slip is smooth and easy and reduce friction.

Writing portion 3 is sheathed in the first front tube 32 by a shaft of a writing brush 31, and its rear end is further combined with in a facing 33, a cassette ink barrel 34 can be plugged in the shaft of a writing brush 31 after, the pencil 311 that these shaft of a writing brush 31 front ends are exposed, for example the steel ball nib is write.This shaft of a writing brush 31 radially is provided with a flange 312, it is to offset with first front tube 32 front openings, make in these shaft of a writing brush 31 unlikely retraction first front tubes 32, these first front tube 32 rear ends are provided with a junction 321, such as, but be not limited to screw thread, it is the junction surface 21 that is incorporated into sliding tube 2 front ends, make this cassette ink barrel 34 ccontaining be positioned in the sliding tube 2.

Before address, the pencil 311 that this shaft of a writing brush 31 front ends are provided be the steel ball nib, but not as limit, sees also Fig. 6, during these pencil 311 enforcements, also must be fountain pen nib.In fact, the ink of the pencil 311 of this steel ball nib, fountain pen nib is to be taken from cassette ink barrel 34.If this pencil 311 is the atom nib when implementing, then its axially extended existing pen core is then stretched out by the shaft of a writing brush 31, and ccontaining being positioned in the sliding tube 2.Make when writing pen tool of the present utility model is implemented,, can be the steel-ball pen or the pen of high unit price, or the ballpoint pen of par all belongs to the target of the utility model request scope institute desire protection via the modularized design of writing portion 3.

Cap 4 is a cap body, and the joint portion 111 of the corresponding fixed sleeving 11 of its rear containing hole 41 openings is provided with a linking part 42, and is rank shape appearance in this containing hole 41, and forms one to ending edge 43.When the cap 4 socket shafts of a writing brush 31, should support end edge 43 be to prop up flange 312, made pencil 311 stretch into containing hole 41 inside, and the unlikely pencil 311 that injures, and had the effect of protection.

Especially, the utility model further comprises a pen clip 5, and its side direction is provided with a collar 51 and is used to be sheathed between the folder edge 124 of penholder 1 and end cap 12, makes of the present utility model tool have the function that clamping is carried.And be the decorative effect that increases this pen clip and adjacent component, so in addition a circlets 52 is sheathed between the collar 51 and the penholder 1.

See also Fig. 2 and Fig. 3, show stereogram and profile after the utility model writing pen tool group is stood respectively, be incorporated into the fixed sleeving 11 of penholder 1 front end by cap 4, and then make the shaft of a writing brush 31 axially promote first front tube 32 and sliding tube 2, pivot 22 is moved after perforation 121, and compresses elastomeric 23, make it form energy accumulating state, and these pivot 22 back segments are placed in the enclosure space 123 of end cap 12 back segments.

As when desiring to write, see also Fig. 4 and Fig. 5, the user only needs cap 4 is broken away from the fixed sleeving 11 of penholder 1, make this shaft of a writing brush 31, first front tube 32 and sliding tube 2 because of losing axial compressive force, and make this elastomer 23 release tensible, and make sliding tube 2 reaches, prop up retaining edge 113 up to its front end, and with first front tube 32 and write book pipe 31 and stretch out, can utilize pencil 311 by penholder 1 the place ahead, for example steel ball nib or fountain pen nib are write operation.Because when writing, user's the finger grip shaft of a writing brush 31, and this elastomer 23 has the elastic force of about 0.3kg is so this shaft of a writing brush 31 is in writing process in the unlikely retraction penholder 1.

That the utility model disclosed is a kind of of preferred embodiment, such as Ju Bu change or modification and come from technological thought of the present utility model and be have the knack of this skill the people was easy to know by inference, all do not take off patent right category of the present utility model.

Claims

1. the writing pen tool with Telescopic is characterized in that, comprising:

2. the writing pen tool with Telescopic as claimed in claim 1 is characterized in that this pivot is non-circular cylinder, and perforation then is to hole that should the appearance of pivot section.

3. the writing pen tool with Telescopic as claimed in claim 1, it is characterized in that, further comprise at least two arcuated fin pieces, each fin inwall is provided with at least one prominent tenon, it is intercalated in the default a plurality of locating holes of this sliding tube periphery, and making this sliding tube radially is to contact with the penholder inwall with this at least two arcuated fin piece.

4. the writing pen tool with Telescopic as claimed in claim 1 is characterized in that this shaft of a writing brush radially is provided with a flange, and the front openings of itself and first front tube offsets; And be rank shape appearance in this containing hole, it has one and supports only edge; When the cap socket shaft of a writing brush, only should supporting, edge props up flange.

5. the writing pen tool with Telescopic as claimed in claim 1 is characterized in that, forms an enclosure space in this end cap rear socket one taper decorative cover, this decorative cover and between perforation.

6. the writing pen tool with Telescopic as claimed in claim 1 is characterized in that, the outer socket one decorations pipe of this penholder, and these decorations pipe two ends then are adjacent to the prominent folder edge of establishing of fixed sleeving and end cap respectively.

7. the writing pen tool with Telescopic as claimed in claim 1 it is characterized in that the pencil of this shaft of a writing brush front end is steel ball nib or fountain pen nib, and the rear end is plugged in shaft of a writing brush rear end further combined with in a facing in order to the cassette ink barrel; Perhaps this pencil is the atom nib, and its axially extended pen core is stretched out by the shaft of a writing brush, and is positioned in the sliding tube.

8. the writing pen tool with Telescopic as claimed in claim 1 is characterized in that this further comprises a pen clip, and its side direction is provided with a collar and is used to be sheathed between the folder edge of penholder and end cap, in addition a circlets is sheathed between this collar and the penholder.

9. the writing pen tool with Telescopic as claimed in claim 1 is characterized in that, the joint portion of this fixed sleeving and the linking part of cap, and the connecting portion of the junction surface of sliding tube and first front tube is a screw thread in correspondence with each other.