CN207758418U - A kind of assembling pen - Google Patents

Abstract

The utility model provides a kind of assembling pen, belongs to study article technical field.It solves existing assembling style sheet one, the technical problems such as changeability difference.This assembling pen includes pen core, hollow written and hollow penholder, the point of pen core can pass through nib, pen core has on the peripheral surface of point against flange, it is arranged with pen core tube outside pen core, one end of pen core tube is connected with nib and the end end face of pen core tube leans with against flange, and penholder is set in outside pen core tube.Pen core rear end length in the utility model does not need standardized production, changeable, is selected according to user itself hobby and demand, does not influence the fixation and use of pen core, versatile；Penholder is directly set in outside pen core tube, and penholder need not form assembly relation with pen core, therefore penholder can also be replaced according to the hobby used, and color, pattern are without limitations, select face wider so that entire assembling pen is more preferably rich and varied.

Description

A kind of assembling pen

Technical field

The utility model belongs to technical field of living goods, is related to a kind of assembling pen.

Background technology

Pen is important tool in people's life, can be used for writing or paint, with the progress of production technology, the type of pen Also more and more, including pencil, writing brush, chalk, pen etc.；Some pens are separately to produce penholder and pen core in the prior art, Then it assembles again.

Chinese patent (publication number：CN101289034, publication date：Lettering pen can be made by 2008-10-22) disclosing one kind The variation of mark line weight is abundant, and pen core is provided in hard-tipped pen can be along penholder longitudinal axis positive and negative direction relative to penholder certain amplitude Interior free-moving space, while this size for moving freely space can also be adjusted.Hard-tipped pen in writing process, under Just on earth, when starting writing, pen core is freely fallen after rise pen core relative to penholder meeting certain amplitude, lettering pen for past written negative direction activity when pen Head contacts with paper in the moment started writing and started writing and generates the natural vigour of style in writing, special to keep the variation of written handwriting line weight abundant Not Shi He the alphabetical shape word such as rapid style of writing and English writing.

Pen in above patent document includes penholder and pen core, and the two is assembled, and the penholder and pen core of this pen need Length is designed in advance, and the two, which precisely coordinates, could realize assembling；The penholder also can not be so transformation, pattern and color compare It is single.

Invention content

The utility model existing above problem in view of the prior art, provides a kind of assembling pen, the utility model is wanted The technical issues of solution is：How the versatility and diversity of assembling pen are improved.

The purpose of this utility model can be realized by following technical proposal：

The point of a kind of assembling pen, including pen core, hollow written and hollow penholder, the pen core can pass through institute State nib, which is characterized in that the pen core has on the peripheral surface of point against flange, and the pen core is arranged with pen outside Core pipe, one end of the pen core tube is connected with the nib and the end end face of pen core tube leans with described against flange, The penholder is set in outside the pen core tube.

Its operation principle is as follows：When assembling, nib is passed through to stretch out the point of pen core, pen core against flange by carrying out Limit, the other end of pen core will not be pierced by nib, then pen core tube are set on pen core, and one end and the nib of pen core tube connect Connect, the end of pen core tube be resisted against pen core against on flange, such pen core against flange both sides by nib and pen core pipe clamp Hold and keep the fixation of entire pen core；Finally penholder is set in outside pen core tube.Pen core rear end length in the technical program is not Standardized production is needed, it is changeable, it is selected according to user itself hobby and demand, does not influence fixing and making for pen core With；It is versatile；Penholder is directly set in outside pen core tube, and penholder need not form assembly relation with pen core, therefore penholder also may be used To be replaced according to the hobby used, color, pattern are without limitations, select face wider so that entire assembling pen is more preferably rich It is rich colorful.

In above-mentioned assembling pen, the assembling pen according to claim, which is characterized in that the nib inner wall It is equipped with internal thread one, is had and one matched external screw thread one of the internal thread, the pen core on the pen core tube peripheral surface Pipe passes through the internal thread one and external screw thread one and the written bolt.External screw thread one outside by pen core tube and written inner wall On internal thread one match to form threaded connection, easy to assembly, stable connection.

As an alternative, pen core tube can also be by the way of clamping with nib.

In above-mentioned assembling pen, have against step surface on the inner wall of the nib；Described in being plugged on when the pen core When in nib, the side against flange be resisted against it is described against on step surface, the other side against flange with it is described The end face of pen core tube leans.By, to being limited and being positioned against flange, capableing of the realization of fast accurate against step surface The installation of pen core, and ensure reliability.

In above-mentioned assembling pen, the other end of the pen core tube is bolted with tail cap, has limit convex edge in the tail cap, One end of the penholder is resisted against the end of the nib, and the other end is resisted against the limit convex along upper.Pen-holder sleeve is in pen core tube It grips outside and by the limit convex edge in nib and tail cap, when replacing the penholder of different size, shape or pattern, penholder Length be equal to limit convex along and the spacing between nib.

Further, penholder can be one, can also be that many penholder units are composed.

In above-mentioned assembling pen, there is internal thread two, the tail cap includes connecting rod, described on the pen core inside pipe wall Have and two matched external screw thread two of the internal thread on connecting rod peripheral surface.Tail cap is screwed onto pen core pipe end by connecting rod Portion adjusts screw-thread fit length by the rotation of connecting rod, and then between can adjusting between tail cap upper limit convex edge and nib Away to adapt to the penholder of different lengths, and ensureing penholder connection stability and reliability.

In above-mentioned assembling pen, between the pen core tube and penholder there is gap and the gap to be more than the pen core Diameter.Spare pen core is inserted into the gap, it is easy to use so as to safe and reliable carrying about standby pen core.

In above-mentioned assembling pen, the pen core tube peripheral surface is additionally provided with external screw thread three, has on the penholder inner wall With three matched internal thread three of the external screw thread.Penholder does not need the limit convex in nib and tail cap along solid to be clamped in this way It is fixed, it can directly be screwed onto outside pen core tube, be further reduced the limitation to penholder, increase selection face, improve its diversity.

Compared with prior art, the pen core rear end length in the utility model does not need standardized production, changeable, root It is selected according to user itself hobby and demand, does not influence the fixation and use of pen core, it is versatile；Penholder is directly set in Outside pen core tube, penholder need not form assembly relation with pen core, therefore penholder can also be replaced according to the hobby used, Color, pattern are without limitations, select face wider so that entire assembling pen is more preferably rich and varied.

Description of the drawings

Fig. 1 is the dimensional structure diagram of this assembling pen.

Fig. 2 is the schematic cross-sectional view of this assembling pen.

In figure, 1, pen core；11, against flange；2, written；21, against step surface；22, internal thread one；3, penholder；4, pen Core pipe；41, external screw thread one；42, internal thread two；5, tail cap；51, limit convex edge；52, connecting rod；52a, external screw thread two.

Specific implementation mode

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As depicted in figs. 1 and 2, this assembling pen includes pen core 1, hollow nib 2 and hollow penholder 3, the tip of pen core 1 Portion can pass through nib 2, pen core 1 to have on the peripheral surface of point against flange 11, have on the inner wall of nib 2 against Step surface 21；Written 2 inner walls are equipped with internal thread 1, are arranged with pen core tube 4 outside pen core 1, have on 4 one end peripheral surface of pen core tube Have and is set in outside pen core tube 4 with one 22 matched external screw thread 1 of internal thread, penholder 3；The other end of pen core tube 4 is bolted with tail Cap 5 has in tail cap 5 limit convex along 51, and one end of penholder 3 is resisted against the end of nib 2, and the other end is resisted against limit convex along 51 On；When pen core 1 is plugged in nib 2, abutted against on step surface 21 against the side of flange 11, against the another of flange 11 Side and the end face of pen core tube 4 lean.When assembling, pass through nib 2 to stretch out the point of pen core 1, on pen core 1 against convex Edge 11 abuts against on step surface 21, and then pen core tube 4 is set on pen core 1, and passes through the external screw thread one outside pen core tube 4 41 match to form threaded connection with the internal thread 1 on written 2 inner walls, the end of pen core tube 4 be resisted against pen core 1 against On flange 11, the fixation for being clamped and being kept entire pen core 1 by nib 2 and pen core tube 4 against 11 both sides of flange of such pen core 1. 1 rear end length of pen core in the present embodiment does not need standardized production, changeable, according to user itself hobby and demand into Row selection, does not influence the fixation and use of pen core 1；It is versatile；Penholder 3 is directly set in outside pen core tube 4, and penholder 3 does not need Assembly relation is formed with pen core 1, therefore penholder 3 can also be replaced according to the hobby used, color, pattern be not by office Limit selects face wider so that entire assembling pen is more preferably rich and varied.

As shown in Fig. 2, having internal thread 2 42 on 4 inner wall of pen core tube, tail cap 5 includes connecting rod 52,52 periphery of connecting rod Have on face and 4 end of pen core tube is screwed onto by connecting rod 52 with 2 42 matched external screw thread of internal thread, two 52a, tail cap 5, leads to Cross connecting rod 52 rotation adjustment screw-thread fit length, and then can adjust 5 upper limit convex edge 51 of tail cap and nib 2 between Away to adapt to the penholder 3 of different lengths, and ensureing 3 connection stability and reliability of penholder.

As a further improvement, between pen core tube 4 and penholder 3 there is gap and gap to be more than pen core 1 in the present embodiment Diameter is inserted into spare pen core 1 in the gap, easy to use so as to safe and reliable carrying about standby pen core 1.Pen 4 peripheral surface of core pipe is additionally provided with external screw thread three, has and three matched internal thread three of external screw thread, such pen on 3 inner wall of penholder The limit convex that bar 3 does not need in nib 2 and tail cap 5 is gripped along 51, can be directly screwed onto outside pen core tube 4, further The limitation to penholder 3 is reduced, increases selection face, improves its diversity.Penholder 3 can be one in the present embodiment, can also be Many penholder Unit 3 are composed.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although 1, pen core is used more herein；11, against flange；2, written；21, against step surface；22, internal thread One；3, penholder；4, pen core tube；41, external screw thread one；42, internal thread two；5, tail cap；51, limit convex edge；52, connecting rod；52a、 The second-class term of external screw thread, but it does not preclude the possibility of using other terms.The use of these items is only for more easily Describe and explain the essence of the utility model；It is construed as any one of the additional limitations all and is and the spirit of the present invention It disagrees.

Claims (7)

1. a kind of assembling pen, including pen core (1), hollow nib (2) and hollow penholder (3), the point of the pen core (1) It can pass through written (2), which is characterized in that the pen core (1) has on the peripheral surface of point against flange (11), pen core tube (4) is arranged with outside the pen core (1), one end of the pen core tube (4) is connected with written (2) and pen The end end face of core pipe (4) leans with described against flange (11), and the penholder (3) is set in the pen core tube (4) outside.

2. assembling pen according to claim 1, which is characterized in that described nib (2) inner wall is equipped with internal thread one (22), Have and the matched external screw thread one (41) of the internal thread one (22), the pen core tube (4) on pen core tube (4) peripheral surface Pass through the internal thread one (22) and external screw thread one (41) and described written (2) bolt.

3. assembling pen according to claim 1 or 2, which is characterized in that have against step on the inner wall of the nib (2) Face (21)；When the pen core (1) be plugged on written (2) it is interior when, the side against flange (11) is resisted against described support On step surface (21), the other side against flange (11) and the end face of the pen core tube (4) lean.

4. assembling pen according to claim 1 or 2, which is characterized in that the other end of the pen core tube (4) is bolted with tail cap (5), have limit convex along (51) on the tail cap (5), one end of the penholder (3) is resisted against the end of written (2), separately One end is resisted against the limit convex on (51).

5. assembling pen according to claim 4, which is characterized in that have internal thread two on pen core tube (4) inner wall (42), the tail cap (5) includes connecting rod (52), is had and the internal thread two (42) phase on connecting rod (52) peripheral surface The external screw thread two (52a) of cooperation.

6. assembling pen according to claim 1 or 2, which is characterized in that have between the pen core tube (4) and penholder (3) Gap and the gap are more than the diameter of the pen core (1).

7. assembling pen according to claim 1 or 2, which is characterized in that pen core tube (4) peripheral surface is additionally provided with outer spiral shell Line three, has on penholder (3) inner wall and three matched internal thread three of the external screw thread.