CN209257714U - A kind of portable stretchable ball pen - Google Patents

Abstract

The utility model discloses a kind of portable stretchable ball pens, including ball pen ontology, the ball pen ontology includes penholder, the pen container being sheathed on outside penholder and the pen core being set to inside penholder, the penholder includes the fixed link being sequentially connected to using the stretching structure of Antenna Type together, first motion bar and the second motion bar, one end in the fixed link far from the first motion bar is equipped with pen cover, the pen container is equipped with open end, it is connected through a screw thread between the open end and pen cover of the pen container, one end on second motion bar far from the first motion bar is equipped with nib, the other end of second motion bar is enclosed construction, the pen core is set in the second motion bar, the pen core is helical structure, one end of the pen core is equipped with pen tip, the pen tip is arranged through nib, it is living that the other end of the pen core is connected to second The closed end of lever.The structure design of the utility model is reasonable, easy to carry and convenient to use, is conducive to the popularization and application of the marketization.

Description

A kind of portable stretchable ball pen

Technical field

The utility model relates to stationery technical fields, and in particular to a kind of portable stretchable ball pen.

Background technique

Ball pen is the most common pen on the market, it is the ink transcription brought out by the steel ball being freely rotated in nib A kind of writing implement on to paper, have it is non-leakage, do not influenced by climate, and writing time is longer, without often perfusion ink The advantages that, while it is again very popular because of its less expensive.

In daily life usually, the needs for only working or learning, people go out generally, and will not all keep in mind will band Upper one-pen, for schoolgirl, go window-shopping the have a meal tourism of even going out of going out is likely to that one will not be carried Pen can only have no way out when using notes record if necessary in this case.

Utility model content

The utility model to solve the above-mentioned problems, provide it is a kind of reasonable in design, it is easy to carry and easy to use Efficiently portable stretchable ball pen.

The utility model adopts the following technical solution:

A kind of portable stretchable ball pen, including ball pen ontology, the ball pen ontology include penholder, are sheathed on penholder External pen container and the pen core being set to inside penholder, the penholder include being sequentially connected to one using the stretching structure of Antenna Type Fixed link, the first motion bar and the second motion bar risen, one end in the fixed link far from the first motion bar are equipped with pen cover, institute Pen container is stated equipped with open end, is connected through a screw thread between the open end and pen cover of the pen container, it is remote on second motion bar One end from the first motion bar is equipped with dismountable nib, and the other end of second motion bar is enclosed construction, the pen core Be set in the second motion bar, the pen core is helical structure, and one end of the pen core is equipped with pen tip, the pen tip through Nib setting, the other end of the pen core are connected to the closed end of the second motion bar.

As a kind of optimal technical scheme of the utility model, on the inner sidewall of the pen container and one end of separate open end The card edge of circumferential direction setting equipped with the inner sidewall along pen container.

It is on the lateral wall of first motion bar and living far from second as a kind of optimal technical scheme of the utility model One layer of taper type structure is equipped on the lateral wall of one end of lever and the second motion bar and far from the equal fixing sleeve in one end of nib Detent ring, the fixed link close to first motion bar one end internal diameter be less than fixed link far from first motion bar one end Diameter, first motion bar close to second motion bar one end internal diameter less than the first motion bar far from second motion bar one end Diameter.

As a kind of optimal technical scheme of the utility model, the detent ring is made of elastic rubber.

As a kind of optimal technical scheme of the utility model, on the inner sidewall of the pen container and position of close open end Place is equipped with limiting stand, and the limiting stand is mutually abutted with the corresponding side surface of pen cover.

As a kind of optimal technical scheme of the utility model, one end end of separate open end on the lateral wall of the pen container Portion is equipped with a retaining ring.

The beneficial effects of the utility model are:

The structure design of the utility model is reasonable, wherein penholder is arranged to stretching structure, so that entire circle when not in use The structure of pearl ontology is more compact, while being set to the retaining ring on pen container and making ball pen ontology more square when carrying Just, it is hung on Bao Bao either key chain by retaining ring when not in use and is also used as ornaments use, greatly strengthen it Practicability；

Pen core is arranged to helical structure by the utility model, can greatly increase the length of pen core, to increase pen The Rong Moliang of core extends the service life of pen core.

Detailed description of the invention

Fig. 1 is a kind of portable stretchable ball pen of the utility model in cross section structure schematic diagram when not in use；

Fig. 2 is cross section structure schematic diagram when a kind of portable stretchable ball pen of the utility model is in use；

Fig. 3 is the structural schematic diagram after removing pen container in Fig. 2；

Symbol description in figure:

Pen container 1, pen core 2, fixed link 3, the first motion bar 4, the second motion bar 5, pen cover 6, nib 7, pen tip 8, card edge 9, Detent ring 10, limiting stand 11, retaining ring 12.

Specific embodiment

The utility model row is further described presently in connection with attached drawing.

As shown in Figure 1, a kind of portable stretchable ball pen, including ball pen ontology, the ball pen ontology include penholder, The pen container 1 being sheathed on outside penholder and the pen core 2 being set to inside penholder, the penholder include the stretching structure using Antenna Type It is sequentially connected to fixed link 3, the first motion bar 4 and the second motion bar 5 together, the fixed link 3 is far from the first motion bar 4 One end is equipped with pen cover 6, is fixed in together between the pen cover 6 and fixed link 3, and the lateral wall of the pen cover 6 is equipped with outer Screw thread, the pen container 1 are equipped with open end, on the inner sidewall of the pen container and correspond at the position of open end and are equipped with and pen cover External screw thread compatible internal screw thread on 6 is connected through a screw thread, specifically, such as between the open end and pen cover 6 of the pen container 1 Shown in Fig. 1, when ball pen ontology is in without using state, the first motion bar 4 is sheathed in fixed link 3, the second motion bar 5 It is sheathed in the first motion bar 4, Pen-holder sleeve is set in pen container 1 by pen container 1 from the direction of the second motion bar 5, and is opened by pen container 1 The internal screw thread at mouth end is fixed with the external screw thread in pen cover 6；As shown in Fig. 2, when ball pen ontology is in use state, Pen container 1 can be directly connected in pen cover 6 from the direction away from the second motion bar 5, in order to further increase ball pen ontology The length of use state (can also be as certainly, if pen container 1 is hanging in key chain or when wrapping, when use Pen container 1 is not connect with pen cover 6 shown in Fig. 3)；

One end on second motion bar 5 far from the first motion bar 4 is equipped with dismountable nib 7, described written 7 and the It is connected through a screw thread between two motion bars 5, nib 7 is connected on the second motion bar 5 and can be convenient for using dismountable mode User replaces pen core 2, and the other end of second motion bar 5 is enclosed construction, and the pen core 2 is set to the second motion bar 5 Interior, the pen core 2 is helical structure, can greatly increase the length of pen core 2 using spiral structure setting, to increase Add the Rong Moliang of pen core 2；One end of the pen core 2 is equipped with the pen tip 8 for writing, and the pen tip 8 is arranged through nib 7, The other end of the pen core 2 is connected to the closed end of the second motion bar 5；

On the inner sidewall of the pen container 1 and one end far from open end is equipped with the circumferential direction of the inner sidewall along pen container 1 The card edge 9 of setting, the card edge 9 can be avoided the pen tip 8 when pen container 1 is covered on penholder and directly contact with 1 inner sidewall of pen container The case where, to play the role of protection to pen tip 8；

On the lateral wall of first motion bar 4 and one end far from the second motion bar 5 and the second motion bar 5 it is outer On side wall and one end far from nib 7 fixing sleeve in such a way that glue is bonded is equipped with the detent ring of one layer of taper type structure 10, the detent ring 10 is made of elastic rubber；Internal diameter of the fixed link 3 close to 4 one end of the first motion bar, which is less than, to be fixed Internal diameter of the bar 3 far from 4 one end of the first motion bar, first motion bar 4 close to 5 one end of the second motion bar internal diameter less than first Internal diameter of the motion bar 4 far from 5 one end of the second motion bar；

Limiting stand 11 is equipped at position on the inner sidewall of the pen container 1 and close to open end, when opening for the pen container 1 When mouth end is connect with the lateral wall of pen cover 6, the limiting stand 11 is mutually abutted with the corresponding side surface of pen cover 6.

One end end on the lateral wall of the pen container 1 far from open end is equipped with a retaining ring 12, and the retaining ring 12 is convenient for User hangs up ball pen ontology.

Finally, it should be noted that these embodiments are merely to illustrate model of the utility model without limiting the utility model It encloses.In addition, to those of ordinary skill in the art, can also make on the basis of the above description other various forms of Variation changes.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out obvious Variation changes among still in the protection scope of the utility model.

Claims (6)

1. a kind of portable stretchable ball pen, including ball pen ontology, the ball pen ontology includes penholder, is sheathed on outside penholder The pen container (1) in portion and the pen core (2) being set to inside penholder, it is characterised in that: the penholder includes using the flexible of Antenna Type Structure is sequentially connected to fixed link (3), the first motion bar (4) and the second motion bar (5) together, remote on the fixed link (3) One end from the first motion bar (4) is equipped with pen cover (6), and the pen container (1) is equipped with open end, the open end of the pen container (1) It is connected through a screw thread between pen cover (6), one end on second motion bar (5) far from the first motion bar (4) is equipped with removable The other end of the nib (7) unloaded, second motion bar (5) is enclosed construction, and the pen core (2) is set to the second motion bar (5) in, the pen core (2) is helical structure, and one end of the pen core (2) is equipped with pen tip (8), the pen tip (8) through Written (7) setting, the other end of the pen core (2) are connected to the closed end of the second motion bar (5).

2. a kind of portable stretchable ball pen according to claim 1, it is characterised in that: the inner sidewall of the pen container (1) Upper and one end far from open end is equipped with the card edge (9) of the circumferential direction setting along the inner sidewall of pen container (1).

3. a kind of portable stretchable ball pen according to claim 1, it is characterised in that: first motion bar (4) On lateral wall and on the lateral wall of one end far from the second motion bar (5) and the second motion bar (5) and one far from written (7) Equal fixing sleeve is held to be equipped with the detent ring (10) of one layer of taper type structure, the fixed link (3) is close to the first motion bar (4) one end Internal diameter is less than the internal diameter of fixed link (3) far from the first motion bar (4) one end, and first motion bar (4) is close to the second motion bar (5) internal diameter of the internal diameter of one end less than the first motion bar (4) far from the second motion bar (5) one end.

4. a kind of portable stretchable ball pen according to claim 3, it is characterised in that: the detent ring (10) uses bullet Property rubber is made.

5. a kind of portable stretchable ball pen according to claim 1, it is characterised in that: the inner sidewall of the pen container (1) Limiting stand (11) are equipped at upper and position close to open end, the limiting stand (11) and the corresponding side surface of pen cover (6) are mutually supported It connects.

6. a kind of portable stretchable ball pen according to claim 1, it is characterised in that: the lateral wall of the pen container (1) Upper one end end far from open end is equipped with a retaining ring (12).