CN221541043U - Pen with replaceable ink reservoir - Google Patents

Abstract

The utility model discloses a capsule-changing correction pen, which comprises: a pen point; a connecting piece; the pen comprises a pen item, wherein a first positioning rib or/and a positioning boss are arranged on the outer wall of the pen item; the pen comprises a pen holder, wherein a guide groove or a first positioning groove matched with the first positioning rib or/and the positioning boss is formed in the pen holder, the pen point is connected with the pen item through threads of the connecting piece, and the pen item is fixedly connected with the guide groove or/and the first positioning groove through the first positioning rib or/and the positioning boss in a plug-in mode; the device has the advantages of accurate installation and positioning after changing the bag.

Description

Pen with replaceable ink reservoir

Technical Field

The utility model relates to the technical field of writing tools, in particular to a capsule-changing correction pen.

Background

The pen is a pen type writing tool which mainly uses metal as a pen body, and is divided into a dip ink pen, a fountain pen and an ink reservoir pen according to an ink absorbing (inking) mode, and the ink reservoir pen solves the problems that manual inking is complicated, hands are easy to dirty and the like, is deeply favored by users, and can realize writing by directly replacing the ink reservoir after the ink in the ink reservoir in the pen holder is used up.

When students practice penmanship, in order to correct the pen holding posture, a sleeve of a finger holding area is arranged on a pen holder outer sleeve of the pen, or finger holding areas are directly arranged on the outer wall of the pen holder, the two finger holding areas are arranged to be bilaterally symmetrical, but when ink bags are replaced, the pen point of the pen is found to deviate from the symmetrical line (correction line for short) of the two finger holding areas, if the pen point is not corrected, the pen point cannot be corrected, or the pen point is difficult to correct manually.

Disclosure of Invention

The utility model mainly aims to provide a capsule-changing correction pen, which aims to solve the problem that a pen point deviates from a correction line when a capsule is changed in the prior art.

In order to achieve the above object, the present utility model provides a capsule-changing correction pen, comprising: a pen point; a connecting piece; the pen comprises a pen item, wherein a first positioning rib or/and a positioning boss are arranged on the outer wall of the pen item; the pen comprises a pen holder, wherein a guide groove or a first positioning groove matched with the first positioning rib or/and the positioning boss is formed in the pen holder, the pen point is connected with the pen item through threads of the connecting piece, and the pen item is connected and fixed with the guide groove or/and the first positioning groove through the first positioning rib or/and the positioning boss in a plug-in mode.

Further, the first positioning ribs are respectively arranged on two sides of the pen item, and the two guide grooves are correspondingly arranged. The first positioning ribs and the guide grooves are respectively arranged on two sides of the pen item, and the two points form a line, so that the positioning of a writer is facilitated.

Further, the center lines of the positioning boss and the first positioning groove are respectively arranged on the same straight line with the center line of the pen point. So set up, nib and correction line can align when changing the bag.

Further, the capsule-changing correcting pen further comprises a pen tongue, a second positioning groove is formed in the pen point, a second positioning rib matched with the second positioning groove is arranged on the pen tongue, and the center lines of the second positioning groove and the second positioning rib positioning boss are respectively arranged on the same straight line with the center line of the pen point. The structure of the second positioning groove matched with the second positioning rib is convenient to position when the pen point is arranged in order to be favorable for replacing the pen point.

Further, the capsule-changing correction pen further comprises a pen cap, an anti-rolling table is arranged on the outer wall of the pen cap, a bulge is arranged on the inner wall of the pen cap, and a groove matched with the bulge is formed in the connecting piece. The rolling prevention table can prevent the phenomenon that the pen cap or the pen holder with the pen cap is rolled, so that a stabilizing effect is achieved.

Compared with the prior art, the utility model has the advantages that the structure of the first positioning rib and the guide groove or/and the structure of the positioning boss and the first positioning groove are arranged, the center line of the first positioning rib and/or the positioning boss and the center line of the pen point are arranged on the same straight line, the center line of the pen point and the correction line are on the same straight line, and when the bag replacement is finished, the pen point and the correction line can be quickly realized on the same straight line by only inserting the first positioning rib into the guide groove or inserting the positioning boss into the first positioning groove.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a capsule replacement correction pen according to an embodiment of the present utility model;

Fig. 2 is an assembly schematic diagram of a pen and a pen holder according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating an assembly of a nib and a tongue according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a pen cap according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a connector according to an embodiment of the present utility model;

wherein the figures include the following figures:

Nib 1, second constant head tank 11, connecting piece 2, recess 21, pen top 3, first location muscle 31, location boss 32, pen-holder 4, guide way 41, first constant head tank 42, pen tongue 5, second location muscle 51, pen cap 6, protruding 61.

Description of the embodiments

The embodiment of the application provides a capsule-changing correction pen, which solves the problem that a pen point deviates from a correction line when a capsule is changed in the prior art.

The technical scheme in the embodiment of the application aims to solve the problem that the pen point deviates from the correction line during capsule replacement, and the overall thought is as follows:

The structure of the first positioning rib and the guide groove or/and the structure of the positioning boss and the first positioning groove are arranged, the center line of the first positioning rib and/or the positioning boss and the center line of the pen point are preset to be arranged on the same straight line, the center line of the pen point and the correction line are arranged on the same straight line, and when the bag replacement is finished, the pen point and the correction line can be rapidly realized on the same straight line only by inserting the first positioning rib into the guide groove or inserting the positioning boss into the first positioning groove.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, the capsule-changing correction pen comprises a pen point 1, a connecting piece 2, a pen item 3, a pen holder 4, a pen tongue 5 and a pen sleeve 6, wherein first positioning ribs 31 are respectively arranged on two sides of the outer wall of the pen item 3, and a positioning boss 32 is arranged on the outer wall of the pen item 3 on the same central line with the pen point 1; the pen holder 4 is provided with a guide groove 41 matched with the first positioning rib 31, a first positioning groove 42 matched with the positioning boss 32, the pen point 1 is connected with the pen item 3 through threads of the connecting piece 2, and the pen item 3 is fixed on the pen holder 4 through plug-in connection.

In specific implementation, the pen tip 1 is provided with a second positioning groove 11, the pen tongue 5 is provided with a second positioning rib 51 matched with the second positioning groove 11, and the center lines of the second positioning groove 11 and the second positioning rib 51 positioning boss 32 are respectively arranged on the same straight line with the center line of the pen tip 1.

In specific implementation, the capsule-changing correction pen further comprises a pen cap 6, an anti-rolling table is arranged on the outer wall of the pen cap 6, a protrusion 61 is arranged on the inner wall of the pen cap 6, and a groove 21 matched with the protrusion 61 is formed in the connecting piece 2.

The working principle of the embodiment is as follows:

When the ink cartridge is needed to be replaced, the connecting piece 2 is rotated to be detached from the pen holder 4, then the pen item 3 is pulled out of the pen holder 4, the first positioning rib 31 is pulled out of the guide groove 41, the ink cartridge connected to the pen item 3 is removed, the ink cartridge arranged in the pen holder 4 is placed, one end of the new ink cartridge is inserted into the pen item 3, the outlet of the ink cartridge is communicated with the ink outlet channel on the pen item 3, then the first positioning rib 31 on the pen item 3 is inserted into the guide groove 41, the positioning boss 32 is inserted into the first positioning groove 42, double positioning is faster and more accurate, and finally the connecting piece 2 is sleeved into the pen item 3 from the pen point 1 and one end to be fixed on the pen holder 4 in a threaded manner.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations are possible to those skilled in the art. Any modification, approval, replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.

Claims (5)

1. A capsule replacement correction pen, comprising:

A pen point;

A connecting piece;

the pen comprises a pen item, wherein a first positioning rib or a positioning boss is arranged on the outer wall of the pen item;

The pen comprises a pen holder, wherein a guide groove or a first positioning groove matched with the first positioning rib or the positioning boss is formed in the pen holder, the pen point is connected with the pen item through threads of the connecting piece, and the pen item is connected and fixed with the guide groove or the first positioning groove through the first positioning rib or the positioning boss in a plug-in mode.

2. The capsule replacement correcting pen according to claim 1, wherein the first positioning ribs are respectively arranged on two sides of the pen item, and the two guide grooves are correspondingly arranged.

3. A capsule-changing correcting pen according to claim 1 or 2, wherein the centre lines of the positioning boss and the first positioning groove are respectively arranged on the same straight line with the centre line of the nib.

4. A capsule-changing correcting pen according to claim 3, further comprising a pen tongue, wherein the pen tip is provided with a second positioning groove, the pen tongue is provided with a second positioning rib matched with the second positioning groove, and the center lines of the second positioning groove and the second positioning rib positioning boss are respectively arranged on the same straight line with the center line of the pen tip.

5. The capsule replacement correcting pen of claim 4, further comprising a cap, wherein an anti-rolling table is arranged on the outer wall of the cap, a protrusion is arranged on the inner wall of the cap, and a groove matched with the protrusion is arranged on the connecting piece.