JPH1178343A - Card type ballpoint pen - Google Patents

Abstract

PROBLEM TO BE SOLVED: To realize a card type ballpoint pen, by which no reservoir falls off in the state being molded in a thin opened type, which can be housed in a card case, a commutation-ticket holder or the like and, under folded state of which the reservoir is fully engaged for writing possibility. SOLUTION: On one inside of a thin plate-like twofoldable card type ballpoint pen main body, a reservoir 8 inserting putting groove, at the middle of which a broad groove part 2 is arranged, so as to fittingly insertingly hold a reservoir 8 provided with a joint 9 having a slidable and dismountable guide projections or projected pieces 10. On the other inside of the main body, in order to fix the reservoir 8, engaging projections for the reservoir 8, which projects toward the oblong groove or in order to fix the reservoir 8, engaging grooves for the reservoir 8, which correspond to the joint 9 having the guide projections or the projected pieces 10 are formed. Thus, at use, the reservoir 8 provided with the joint 9 having the guide projections or the projected pieces 10 is fixed by twofolding the plate-like main body, which is used as a grip part.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a card-type ball-point pen, which can be stored in a business card holder, a commuter pass holder, etc. in a thin and open state without the pen core falling off, in a folded state. The pen core is completely locked so that writing can be performed.

[0002]

2. Description of the Related Art A number of card-type ballpoint pens have been proposed so far, but they have a drawback that they are difficult to grasp and write when writing because the main body is in the same form when used.

Further, when using a card-type ball-point pen, when writing out the pen core from the main body, the structure for locking the pen core so that the pen core does not return into the main body is complicated, and simple use is difficult. There was a problem that it was difficult to do.

Further, since the main body of the card-type ball-point pen is in the same state even when used, it is very difficult to remove the pen core or replace the pen core.

[0005]

DISCLOSURE OF THE INVENTION The present invention solves the drawbacks and problems of the conventional card-type ball-point pen, makes full use of the function of the writing instrument body, and is easy to grip during writing.
It is intended to facilitate writing and to completely lock the pen core so that the pen core does not fall off or return to the main body. Furthermore, the replacement or replacement of the pen core of the card-type ball-point pen is intended to be easy.

[0006]

According to the present invention, a card-type ball-point pen is formed in a thin shape, and the pen core is inserted into one of the inner grooves without falling off in an open state, so that a business card holder or a regular It can be easily stored in a ticket holder, etc., and when writing, the pen core is completely locked in the folded state so that writing can be done, and the pen core can be built into the main body by replacing the pen core. Then, the following measures are taken.

[0007] The content is that a groove 3 for inserting a pen core 8 is horizontally arranged on one side inside the main body of the card-type ball-point pen 1 which is thin and foldable, and a wide recess is provided in the middle of the groove 3. A groove portion 2 is provided, and a pen core 8 provided with a slidable and detachable guide projection 4 or a reed 9 having a convex piece 10 is fitted and held in the laterally long groove 3, and a main body of the pen is provided. On the other side of the inside, there is a projection 5 for latching the pen core 8 which protrudes into the horizontally elongated groove 3 for fixing the pen core 8, or a guide projection 4 or a convex piece 10 for fixing the pen core 8. A groove 6 for retaining the pen core 8 corresponding to the refill 9 is formed, and when used, the pen core 8 provided with the refill 9 having the guide projection 4 or the convex piece 10 is fixed by folding in two, and the plate-shaped body is formed. Is a grip portion 7.

When the card-type ball-point pen 1 body is folded in two at the time of use, the guide projection 4 or the convex piece 10 is opposed to the wide groove 2 provided in the middle of the groove 3 in which the pen core 8 is inserted. One to three corresponding grooves A, B, and C for fitting the internal joint 9 are provided.

Further, a wide concave groove portion 2 provided in the middle of the groove 3 for inserting the pen core 8 is arranged so as to be offset to one side, and either writing or storing is performed by inserting and reversing the pen core 8. It is characterized by being able to.

A projection 14 is provided at one position at the bottom of the groove 3 for inserting the pen core 8, and one end of the pen core 8 is pressed so that the other end of the pen core 8 is inserted into the pen core 8. Deviate from groove 3,
It is characterized in that the removal of the pen core 8 is facilitated.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the drawings.

FIG. 1 is an inner view of a card type ballpoint pen according to an embodiment of the present invention. FIG. 2 is an inner view of the embodiment of the present invention on which a pen core is mounted. FIG. 3 is an inner view of the embodiment of the present invention in which the pen core is attached in a writing state. FIG. 4 is a side view of a pen core having a guide projection used in the present invention. FIG. 5 is a side view of a pen core provided with an intermediate piece having a convex piece used in the present invention. FIG. 6 shows a second embodiment of the present invention.
FIG. 4 is an inner view of the card-type ball-point pen of the embodiment, in which a corresponding groove corresponding to the pen core is mounted. FIG. 7 is an inner view of a second embodiment of the present invention with a two-color pen core attached. FIG. 8 shows a second embodiment of the present invention.
The inner view which attached the color pen core in the writing state. FIG. 9 is an inner view of the two-color pen core according to the second embodiment of the present invention mounted in a writing state of another color. FIG. 10 is a side view of the card-type ball-point pen according to the embodiment of the present invention. FIG. 11 is a side view of a card-type ball-point pen in which a convex portion is provided at one position at the bottom of the groove for pen core insertion according to the embodiment of the present invention. FIG. 12 is a side view of the folded card-type ball-point pen according to the embodiment of the present invention. FIG. 13 is a front view of a folded card-type ball-point pen according to the embodiment of the present invention. FIG. 14 is an inner view of the card-type ball-point pen according to the third embodiment of the present invention in which one corresponding groove corresponding to the pen core is mounted. FIG. 15 is an inner view of a third embodiment of the present invention with a pen core attached. FIG. 16 is an inner view of the third embodiment of the present invention in which a pen core is attached in a writing state. FIG. 17 is an inner view in which two corresponding grooves corresponding to the pen core according to the third embodiment of the present invention are mounted. FIG. 18 is an inner view of a fourth embodiment of the present invention in which a wide concave groove portion is disposed in the middle of the groove for inserting the pen core with one of the grooves recessed to one side, and the pen core is attached in a writing state. FIG. 19 shows a fourth embodiment of the present invention.
FIG. 5 is an inner view of the embodiment in which a wide concave groove portion is disposed in the middle of the groove for inserting the pen core with one side deviated, and the pen core is mounted in a built-in state.

Referring to the first embodiment shown in FIGS. 1, 2, and 3, a groove 3 for inserting a pen core 8 is horizontally elongated in one of the insides of a card-type ball-point pen 1 which is thin and can be folded. Arrange,
A pen core 8 provided with a wide concave groove portion 2 in the middle of the groove 3 and provided with a slidable and detachable guide projection 4 or an intermediate piece 9 having a convex piece 10 in the elongated groove 3. On the other inside of the main body, a projection 5 for retaining the pen core 8 is formed on the other side of the main body so as to protrude into the elongated groove 3 for fixing the pen core 8. 4,
Alternatively, the pen core 8 provided with the intermediate piece 9 having the convex piece 10 is fixed with the latching projection 5 and the plate-shaped main body is used as the grip portion 7 so that the pen core 8 can be prevented from falling off, and the writing pressure is applied to the inside. No more digging in.

Referring to FIGS. 6, 7, 8 and 9, the pen core 8 is inserted when the main body of the card type ball-point pen 1 is folded in use to fix the pen core 8. The groove A11 for latching one to three pen cores 8 into which the guide protrusion 4 or the resilience 9 having the convex piece 10 is fitted so as to face the wide groove 2 provided in the middle of the groove 3 of FIG. A groove B12 for latching and a groove C13 for latching are formed, and when used, the pen core 8 provided with the guide protrusion 4 or the intermediate piece 9 having the convex piece 10 is fixed, and is shown in FIG. As described above, the plate-shaped main body is used as the grip portion 7, and the pen cores 8 having different ink colors can be used. The pen core 8 is held so that the portion holding the pen core 8 is hugged. The horizontally elongated groove 3 can be freely slid in both directions.

Referring to FIG. 7, the locking groove B12 is provided.
When the refill 9 having the convex piece 10 of the pen core 8 is disposed corresponding to the above, both ends of the pen core 8 are housed in the card-type ball-point pen 1 main body.

Referring to FIG. 8, the retaining groove A11 is provided.
When the refill 9 having the convex piece 10 of the pen core 8 is provided corresponding to the above, one end of the pen core 8 protrudes out of the main body of the card type ball-point pen 1 so that writing can be performed.

Referring to FIG. 9, the latching groove C13 will be described.
When the refill 9 having the convex piece 10 of the pen core 8 is disposed in correspondence with the above, one end of the pen core 8 reverses the ink pen core 8 different from the example shown in FIG. It will be able to write out prominently.

Referring to FIG. 14, FIG. 15, FIG. 16, and FIG. 17, in order to fix the pen core 8, when the card-type ball-point pen 1 body is folded in two during use, the pen core 8 is inserted. A groove for latching one or two pen cores 8 into which a guide protrusion 4 or a reinset 9 having a convex piece 10 is fitted so as to face the wide groove 2 provided in the middle of the groove 3 of FIG. D
6. A latching groove E16 is formed, and when it is used, the groove is folded in half to have the guide projection 4 or the convex piece 10
Can be fixed.

Referring to the fourth embodiment shown in FIGS. 18 and 19, the wide groove 2 provided in the middle of the groove 3 in which the pen core 8 is inserted.
The pen core 8 is inserted in a writing state as shown in FIG. 18 and the pen core 8 is inserted and stored in the main body as shown in FIG. Core 8
It is characterized in that either the writing or the storing becomes possible by the forward / reverse insertion.

Referring to the embodiment of FIG. 11, a protrusion 14 is provided at one position on the bottom of the groove 3 in which the pen core 8 is inserted, and one end of the pen core 8 is pressed to The other end is disengaged from the groove 3 in which the pen core 8 is inserted, so that the pen core 8 can be easily removed.

[0021]

According to the present invention, the drawbacks and problems of the conventional card-type ball-point pen are solved, the function of the writing instrument body is fully exhibited, and the writing is easy to grasp and write.
The pen core has been completely locked so that the pen core does not fall off or return to the inside of the main body, and the replacement or replacement of the pen core of the card-type ball-point pen is also simplified.

Further, the card-type ball-point pen is formed thin, and the pen core 8 does not fall off in the open state, and the pen core 8 is inserted into one of the inner grooves 3 so that it can be easily inserted into a business card holder or a commuter pass holder. When writing, the pen core 8 is completely locked in a folded state so that writing can be performed, and the pen core 8 can be built into the main body by replacing the pen core.

Further, replacement and replacement of the pen core 8 can be easily performed.

[Brief description of the drawings]

FIG. 1 is an internal view of a card-type ball-point pen according to an embodiment of the present invention.

FIG. 2 is an inner view of the embodiment of the present invention with a pen core attached thereto.

FIG. 3 is an inner view of the embodiment of the present invention in which a pen core is attached in a writing state.

FIG. 4 is a side view of a pen core having guide protrusions used in the present invention.

FIG. 5 is a side view of a pen core provided with a refill having a convex piece used in the present invention.

FIG. 6 is an inner view of a card-type ball-point pen according to a second embodiment of the present invention, in which a corresponding groove corresponding to a pen core is mounted.

FIG. 7 is an inner view of a second embodiment of the present invention with a two-color pen core attached.

FIG. 8 is an inner view of the second embodiment of the present invention in which a two-color pen core is attached in a writing state.

FIG. 9 is an inner view of the second embodiment of the present invention, in which the two-color pen core is attached in a writing state of another color.

FIG. 10 is a side view of the card-type ball-point pen according to the embodiment of the present invention.

FIG. 11 is a side view of a card-type ball-point pen in which a protrusion is provided at one position at the bottom of the groove for pen core insertion according to the embodiment of the present invention.

FIG. 12 is a side view of the folded card-type ball-point pen according to the embodiment of the present invention.

FIG. 13 is a front view of a folded card-type ball-point pen according to an embodiment of the present invention.

FIG. 14 is an internal view of the card-type ball-point pen according to the third embodiment of the present invention, in which one corresponding groove corresponding to the pen core is mounted.

FIG. 15 is an inner view of the third embodiment of the present invention with a pen core attached thereto.

FIG. 16 is an inner view of the pen core according to the third embodiment of the present invention attached in a writing state.

FIG. 17 is an inner view of the third embodiment of the present invention in which two corresponding grooves corresponding to the pen core are mounted.

FIG. 18 is an inner view of a fourth embodiment of the present invention in which a wide concave groove portion is disposed in the middle of a groove for inserting a pen core with one side offset, and the pen core is attached in a writing state.

FIG. 19 is an inner view of a fourth embodiment of the present invention in which a wide concave groove portion is disposed in the middle of a groove for pen core insertion with one side offset, and the pen core is mounted in a built-in state.

[Explanation of symbols]

 1: Card type ballpoint pen 2: Depressed groove 3: Groove 4: Guide protrusion 5: Latching protrusion 6: Latching groove D 7: Grip part 8: Pen core 9: Joint 10: Convex piece 11: Latching Recessed groove A 12: Latching concave groove B 13: Latching concave groove C 14: Convex part 15: Recessed groove arranged to be offset to one side 16: Latching concave groove E

Claims (4)

[Claims] 1. A thin, plate-shaped, two-foldable card-type ball-point pen main body, in which a pen-core insertion groove is provided horizontally on one side, and a wide concave groove is provided in the middle of the groove. A pen core provided with a slidable and removable guide protrusion or a reed having a projecting piece is inserted and held in the horizontally long groove, and the pen is horizontally elongated to fix the pen core to the other inside of the main body. Pencil hooking projections that protrude into the groove, or a penguin hooking groove corresponding to the spigot with a guide projection or convex piece to fix the pen core, and fold it in use when used A card-type ball-point pen characterized by fixing a pen core provided with an intermediate piece having a guide projection or a convex piece, and using a plate-shaped main body as a grip portion. 2. The card type ball-point pen body is folded into two when used, and a resilient portion having a guide protrusion or a convex piece is fitted to face a wide concave groove portion provided in the middle of a pen-core insertion groove. 2. The card-type ball-point pen according to claim 1, wherein one to three corresponding grooves are provided. 3. A wide concave groove provided in the middle of the pen lead insertion groove is disposed so as to be offset to one side, and writing or storage becomes possible by forward / reverse insertion of the pen lead. The card-type ball-point pen according to claim 1, wherein: 4. A pen core is provided with a projection at one position at the bottom of the pen core insertion groove, and the other end of the pen core is disengaged from the pen core insertion groove by pressing one end of the pen core. 2. The card-type ball-point pen according to claim 1, wherein removal of the card-type ball-point pen is facilitated.