JP3191921U - Ink pen with cap - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an ink pen with a cap. SOLUTION: This ink pen with a cap is fitted to a hollow main body 100 in which an ink-containing pen core in contact with a writing portion of a pen tip provided at one end is housed in an inner hole, and to the other end of the hollow main body 100. The hollow plug portion 200 has a hollow plug portion 200 and a cap wall 310 having an opening 320 and a closing portion 330 formed at opposite ends, respectively, and protrudes into the closing portion 330 toward the opening 320. A leak prevention bar 340 fitted inside is provided, and the cap wall 310 includes a cap that is simultaneously fitted to the outer wall at the end of the hollow plug portion. By removing or covering the cap with the hollow plug 200 at the end of the hollow body 100 in the central axis direction, the operation process at the time of refilling ink is simplified. The cap is provided with multiple vents to avoid accidents such as choking of the user if the user inadvertently swallows the cap into the throat. [Selection diagram] Fig. 4

Description

  The present invention relates to an ink pen, and more particularly to an ink pen with a cap.

  The ink pen contains an ink-containing pen lead inside the main unit, and the ink containing pen lead is supplied to one end portion of the main unit so that the ink of the ink-containing pen lead is supplied to the writing part of the pen tip. A pen-tip writing part in contact with the lead is installed. The ink of the ink-containing pen lead may have a fixed capacity and may be designed to be refillable.

  FIG. 1 shows a conventional refillable ink pen that is a screw-type ink pen. The conventional screw-type ink pen includes a main unit 400 and a screw sleeve 500. The main unit 400 has an ink-containing pen core 410 housed therein, a pen-tip writing section 420 in contact with the ink-containing pen core 410 at one end, and an inner thread 430 in an inner hole 430 at another end. 440 is provided. On the outer periphery of the convex body 510 of the screw sleeve 500, a corresponding outer thread 520 that is screwed into the inner thread 440 of the main body unit 400 and prevents the ink of the ink-containing pen core 410 from leaking is provided.

  The ink-containing pen core 410 can supply necessary ink to the writing unit 420 at the pen tip. When the ink is used up, the screw sleeve 500 may be removed from the main unit 400 to expose the inner hole 430 of the main unit 400 and replenished with ink, and the screw sleeve 500 may be screwed into the main unit 400 again. .

  However, the conventional screw-type ink pen has the following drawbacks in use. (1) When replenishing ink, removing the screw sleeve 500 from the main unit 400 and screwing it into the main unit 400 a plurality of times are very troublesome and inconvenient. (2) Since the screw sleeve 500 is solid, for example, a user such as a child may take the screw sleeve 500 out of curiosity and put it in the mouth. The solid screw sleeve 500 stuffs the user's breath and has the risk of suffocation. Therefore, it is necessary to improve the conventional screw-type ink pen.

  Accordingly, an object of the present invention is to provide an ink pen with a cap that can simplify the operation when refilling ink.

  Another object of the present invention is to provide a capped ink pen that can avoid a choking accident when inadvertently swallowed by the throat.

  According to the above object, one aspect of the present invention has an inner hole that accommodates an ink-containing pen core that is in contact with the writing portion of the pen tip, and has a first end portion and a second end portion that face each other. And a hollow body having a pen tip writing portion at the first end, and a first end and a second end facing each other, wherein the first end is an inner wall of the second end of the hollow body. A hollow plug portion projecting from the second end portion of the hollow body, and a cap wall having an opening portion and a closing portion formed at opposite ends, respectively. A leakage prevention bar located on the inner periphery of the cap wall so as to be fitted inside the second end of the hollow plug portion, protruding toward the opening, and the cap wall at the same time as the first end of the hollow plug portion; And a cap fitted to the outer wall of the two ends. By removing or covering the cap on the hollow plug portion at the second end of the hollow body by a single operation of “unplugging” and “fitting” in the central axis direction (direction parallel to the central axis), The operation process during replenishment is simplified.

  According to an embodiment of the present invention, a first engagement structure is provided on the inner wall of the second end of the hollow body and the outer wall of the first end of the hollow plug, and the hollow body and the hollow plug are engaged with each other. Combine.

  According to an embodiment of the present invention, the second engagement structure is provided on the outer wall of the second end portion of the hollow plug portion and the inner wall of the cap wall of the cap, so that the cap is securely fitted to the hollow plug portion.

  According to an embodiment of the present invention, the first engagement structure includes at least one first convex ring on the inner wall of the second end portion of the hollow body, and the first engagement structure is provided on the outer wall of the first end portion of the hollow plug portion. It is comprised so that the at least 1 2nd convex ring corresponding to a convex ring may be provided, and a 1st convex ring and a 2nd convex ring are mutually engaged.

  According to an embodiment of the present invention, the second engagement structure is provided with a first engagement element on the outer wall of the second end of the hollow plug portion, and corresponds to the first engagement element on the inner wall of the cap wall. A second engagement element is provided to engage the first engagement element and the second engagement element with each other.

  According to an embodiment of the present invention, a plurality of ventilation holes are provided on the outer periphery of the closure of the cap, and if the user inadvertently swallows the cap into the throat, the cap is still ventilated by the ventilation holes. Pipes can be provided to avoid accidents such as user choking.

The following description of the drawings is intended to make the aforementioned or other objects, features, advantages, and embodiments of the present invention easier to understand.
It is a cross-sectional schematic diagram showing a conventional screw-type ink pen. It is an exploded view showing an ink pen with a cap according to an embodiment of the present invention. FIG. 3 is an assembled perspective view showing the ink pen with a cap shown in FIG. 2. It is a cross-sectional schematic diagram which shows the ink pen with a cap shown in FIG. FIG. 3 shows a state where air is still communicated when the cap of the ink pen with cap shown in FIG. 2 is swallowed into the mouth.

  The above and other technical contents, features, and effects of the present invention will be clearly displayed in the following detailed description of the embodiments in conjunction with the drawings.

  Please refer to FIGS. 2 to 4 are an exploded view, an assembled view, and a cross-sectional view showing an ink pen with a cap according to an embodiment of the present invention.

  As shown in the drawing, an ink pen with a cap according to an embodiment of the present invention is fitted to a hollow main body 100, a hollow plug portion 200 fitted to the end of the hollow main body, and one end of the hollow plug portion. And a cap 300.

  The hollow body 100 has an inner hole 110 and has a first end 120 and a second end 130 that face each other. The first end portion 120 is provided with a writing portion 140 made of, for example, a fiber or a hair nib. The ink hole pen core 150 made of, for example, polyester cotton is accommodated in the inner hole 110, and the ink core pen 150 is in contact with the writing portion 140 of the pen tip, so that the ink necessary for writing in the writing portion 140 of the pen tip is provided. can do.

  The hollow plug portion 200 has a first end portion 210 and a second end portion 220 that face each other. In the hollow plug part 200, the first end 210 is fitted into the inner wall of the second end 130 of the hollow body 100, and the second end 220 protrudes outward from the second end 130 of the hollow body 100. In order to reliably maintain the fitting between the hollow plug part 200 and the hollow main body 100, the first engagement is established between the inner wall of the second end 130 of the hollow main body 100 and the outer wall of the first end 210 of the hollow plug part 200. A combined structure A is provided. In practice, the first engagement structure A is provided with two first convex rings 131 on the inner wall of the second end 130 of the hollow body 100, and the first wall 210 on the outer wall of the first end 210 of the hollow plug part 200. Two second convex rings 211 corresponding to the convex rings are provided. The two convex rings 131 and 211 are fitted to each other and maintain good airtightness so that the ink of the ink-containing pen core 150 does not volatilize.

  The cap 300 has a cap wall 310 formed with an opening 320 and a closing portion 330 at opposite ends, respectively, and is located on the inner periphery of the cap wall 310 protruding toward the opening 320 toward the closing portion 330. A leakage prevention bar 340 is provided.

  When the cap 300 is combined with the hollow plug portion 200, the opening 320 of the cap 300 is directed to the second end portion 220 of the hollow plug portion 200, and the leak prevention bar 340 of the cap 300 is connected to the second end portion 220 of the hollow plug portion 200. Therefore, the ink containing pen core 150 is prevented from overflowing the reverse flow of the ink, and its sealing property is excellent.

  At the same time that the leak prevention bar 340 is fitted into the hollow plug part 200, the cap wall 310 of the cap 320 is also fitted to the outer wall of the second end part 220 of the hollow plug part 200. In order to reliably maintain the fitting between the cap 300 and the hollow plug portion 200, the second engagement structure B is provided on the outer wall of the cap wall 310 and the second end portion 220 of the hollow plug portion 200. In practice, the second engagement structure B is provided with a first engagement element 221, for example, a retaining ring, on the outer wall of the second end 220 of the hollow plug portion 200, and this first engagement on the inner wall of the cap wall 310. A second engagement element 311 corresponding to the element 221, for example, a plurality of stop projections, is provided to engage the first engagement element 221 and the second engagement element 311 with each other. Of course, the positions of the retaining ring and the retaining projection may be interchanged.

  In the ink pen with a cap according to an embodiment of the present invention, the ink-containing pen core 150 can provide ink necessary for the writing unit 140 of the pen tip. When the ink is used up, the cap 300 is directly pulled out from the hollow plug portion 200 at the end of the hollow body 100 in the central axis direction, the inner hole 110 of the hollow body 100 is exposed, and the ink is replenished. The cap 300 may be fitted directly to the hollow body 100 in the central axis direction. And the fitting between the cap 300 and the hollow plug part 200 is reliably maintained by the second engagement structure B. The removal and fitting when the ink of the cap 300 is replenished may be a single operation process of “extracting” and “fitting” in the central axis direction, but the conventional screw-type ink pen is repeatedly rotated. Since a complicated operation process is omitted, the operation process when refilling ink is simplified.

  In addition, the ink pen with a cap according to an embodiment of the present invention is provided with a plurality of vent holes 331 on the outer periphery of the closing portion 330 of the cap 300. For example, if a user such as a child is curiously taking out the cap 300 and putting it in his mouth and inadvertently swallowing it in his throat, the cap 300 will still provide a vent pipe at its vent 331 (as shown in FIG. 5). ) Accidents such as user suffocation can be avoided.

  In summary, an ink pen with a cap according to an embodiment of the present invention simplifies the operation when refilling ink and can avoid the danger of suffocation when the cap is swallowed into the throat carelessly. Applicability and safety are excellent.

  Although the present invention has been disclosed in the embodiments as described above, this does not limit the present invention, and various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention. it can. Therefore, the scope of protection of the present invention is based on the contents specified in the following claims for utility model registration.

DESCRIPTION OF SYMBOLS 100 Hollow main body 110 Inner hole 120 1st end part 130 2nd end part 131 1st convex ring 140 Writing part 150 of a pen point Ink containing pen core 200 Hollow plug part 210 1st end part 211 2nd convex ring 220 2nd end Portion 221 First engagement element 300 Cap 310 Cap wall 311 Second engagement element 320 Opening portion 330 Closure portion 331 Vent hole 340 Leak prevention bar A First engagement structure B Second engagement structure

Claims (8)

An inner hole for accommodating an ink-containing pen core in contact with a writing portion of the pen tip, and having a first end portion and a second end portion facing each other, and the writing portion of the pen tip at the first end portion. A hollow body provided;
The first end and the second end are opposed to each other, the first end is fitted to the inner wall of the second end of the hollow body, and the second end is the second end of the hollow body. A hollow plug portion protruding from the
A cap wall having an opening portion and a closing portion respectively formed at opposite ends, and is fitted into the second end portion of the hollow plug portion protruding toward the opening portion in the closing portion. Provided with a leakage prevention bar located on the inner periphery of the cap wall, and the cap wall is simultaneously fitted to the outer wall of the second end of the hollow plug portion;
Ink pen with cap.   The first engagement structure is provided on the inner wall of the second end portion of the hollow main body and the outer wall of the first end portion of the hollow plug portion, and the hollow main body and the hollow plug portion are engaged with each other. Ink pen with cap as described.   The cap according to claim 2, wherein a second engagement structure is provided on the outer wall of the second end portion of the hollow plug portion and the inner wall of the cap wall of the cap, and the hollow plug portion and the cap are engaged with each other. Ink pen.   The first engagement structure includes at least one first convex ring on the inner wall of the second end portion of the hollow body, and at least corresponds to the first convex ring on the outer wall of the first end portion of the hollow plug portion. The ink pen with a cap according to claim 2, wherein the ink pen is configured to provide one second convex ring.   In the second engagement structure, a first engagement element is provided on the outer wall of the second end of the hollow plug portion, and a second engagement element corresponding to the first engagement element is provided on the inner wall of the cap wall. The ink pen with a cap according to claim 3 configured as described above.   The ink pen with a cap according to claim 5, wherein the first engagement element is a retaining ring, and the second engagement element is a plurality of retaining protrusions corresponding to the first engagement element.   The ink pen with a cap according to claim 5, wherein the second engagement element is a retaining ring, and the first engagement element is a plurality of retaining projections corresponding to the second engagement element.   The ink pen with a cap according to claim 1, wherein a plurality of air holes are provided on an outer periphery of the closing portion of the cap.

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