TWM469195U - Fitting ring for use in writing instrument and writing instrument using the same - Google Patents

Description

Fitting ring for a writing instrument and a writing instrument using the same

The present invention relates to a set ring for a writing instrument and a writing instrument using the same, in particular, a refill sleeve with a high-grade refill is installed at 8.5 mm by a sleeve ring. The pen of the path.

In addition to writing and working in the study, the pen-making pens have become one of the treasured items that lovers love. Taking the rotary automatic pen of 8.5 mm outer diameter as an example, the pen reel is extended or retracted into the lower pen tube by relatively rotating the pen cover and the lower pen tube, and the length of the automatic pen can be maintained when the refill is expanded and contracted. The rotary automatic pen has no problem of the pen cover falling off of the conventional pen, and has the advantages of convenient use and carrying.

However, since the rotary automatic pen cannot completely fix the refill in the lower pen tube, the refill is liable to be shaken during writing, which causes inconvenience in use, and the refill often occurs after the rotary automatic pen is continuously used. Extending the length of the situation. Furthermore, the inner diameter of the lower pen tube of the above-mentioned 8.5 mm outer diameter rotary automatic pen is 8.0 mm, and the outer diameter of the refill sleeve using the high-grade refill is 6.3 mm, which makes the high-profile type The refill cannot be directly applied to a rotary automatic pen with an outer diameter of 8.5 mm.

In view of this, in order to improve the above-mentioned shortcomings, the sleeve for the writing instrument can be used to fix the refill in the writing instrument by supporting the refill sleeve, and the creator has accumulated many years of experience and continuous research and development. I have this creation.

The main purpose of the present invention is to provide a sleeve ring for a writing instrument, wherein the sleeve portion is inserted into an upper end opening of a pen tube under a pen, and when a core sleeve rod is inserted into the body body, The rotating portion of the refill sleeve is tightly sleeved at the position of the clamping portion of the sleeve portion, so that the clamping portion of the lower pen tube and the sleeve portion is pressed and fixed by the pressing portion to fix the relative position thereof. Combine Above and below the pen.

The second objective of the present invention is to provide a writing instrument in which the outer diameter of the upper and lower pen tubes is 8.5 mm, and the inner diameter of the lower pen tube is 8.0 mm, and the high-profile pen core is worn outside. Among the refill sleeves having a diameter of 6.3 mm, the crucible sleeve can be fixed to the outside of the pen tube when the refill sleeve is inserted into the sleeve ring provided at the upper end of the lower pen tube. Among the pens with a diameter of 8.5 mm.

For the purpose of the above, the set ring system for the writing instrument of the present invention comprises a body, an outer convex ring and a set of joints, wherein the two ends of the body are provided with through holes and upper ends thereof The through hole is inserted into the pen core sleeve; the outer convex ring is protruded from the upper end of the body, and the outer diameter of the outer convex ring is larger than the inner diameter of the lower pen tube; and the fitting portion, The sleeve is disposed at a lower end of the body, the outer diameter of the sleeve portion is smaller than the inner diameter of the lower barrel, and the sleeve portion is formed with a clamping portion having an outer diameter slightly smaller than the inner diameter of the lower barrel, wherein the sleeve is formed The pedestal is inserted into the upper end opening of the lower pen tube, so that the outer convex ring is clamped on the upper end opening of the lower pen tube, so that the refill sleeve is inserted when the refill sleeve is inserted into the body The rotating portion is tightly sleeved at the position of the clamping portion of the fitting portion, so that the clamping portion of the lower pen tube and the fitting portion is forced to be pressed by the rotating portion to fix the relative position thereof, and then the upper pen tube When the lower end opening is sleeved on the fixing portion of the refill sleeve, the upper and lower pen tubes can be relatively rotated to rotate the refill or screw into the lower pen tube.

When implemented, the outer side of the upper pen tube is provided with a layer of wood or an acryl layer.

In implementation, the sleeve outer ring and the upper and lower barrels have an outer diameter of 8.5 mm.

In implementation, the inner wall of the sleeve forms a step at the lower edge of the clamping section.

In order to further understand the present invention, the preferred embodiments of the present invention, together with the drawings and figure numbers, detail the specific components of the present creation and the effects achieved thereby.

1‧‧‧ Ontology

11‧‧‧Outer ring

12‧‧‧ Included

121‧‧‧Card section

122‧‧‧Class Department

13‧‧‧through hole

2‧‧‧ pens

21‧‧‧Upper pen

211‧‧‧Decorative layer

212‧‧‧ openings

22‧‧‧Bullet type pen tube

221‧‧‧ openings

23‧‧‧Refill sleeve

231‧‧‧ Fixed Department

232‧‧‧Rotation

24‧‧‧Refill

Fig. 1 is a schematic view showing the appearance of an embodiment of a sleeve for writing a writing instrument.

Fig. 2 is a schematic view showing the combination of the writing instruments using the sleeve ring in Fig. 1.

Fig. 3 is a schematic view showing the appearance of the pen of Fig. 2 after being combined.

Figure 4 is a schematic cross-sectional view of the writing instrument of Figure 3.

Fig. 5 is a schematic cross-sectional view showing a portion of the writing instrument of Fig. 4.

Fig. 6 is a schematic view showing the appearance of a second embodiment of the sleeve for writing a writing instrument.

Fig. 7 is a schematic view showing the appearance of a third embodiment of the sleeve for creating a writing instrument.

Fig. 8 is a schematic view showing the appearance of a fourth embodiment for creating a sleeve ring for a writing instrument.

Please refer to FIG. 1 , which is a first embodiment of a sleeve for creating a writing instrument, comprising a body 1 , an outer convex ring 11 and a set of joints 12 , wherein the two ends of the body 1 are provided The through holes 13 are mutually penetrated, and the outer convex ring 11 is protruded from the upper end position of the body 1, and the outer outer ring 11 has a maximum outer diameter of 8.5 mm.

The sleeve portion 12 is disposed at the lower end of the body 1 and has a maximum outer diameter smaller than a maximum outer diameter of the outer collar 11 . Furthermore, the middle portion of the fitting portion 12 is formed with an outer diameter enlarged clamping section 121, and the inner diameter of the clamping section 121 is larger than the inner diameter of other portions of the fitting portion 12, so that the body 1 is The inner wall forms a step 122 at the lower edge of the clamping section 121 (as shown in Fig. 5).

When implemented, as shown in Figures 2 to 4, the outer diameter of the sleeve portion 12 of the body 1 is smaller than the inner diameter of the bullet-type lower pen tube 22 of the one-piece, and the outer diameter of the clamping portion 121 is slightly smaller than the bullet. The inner diameter of the lower pen tube 22 is such that the body 1 can be inserted into the upper end opening 221 of the bullet-type lower pen tube 22 by the fitting portion 12 to be combined with the bullet-type lower pen tube 22; wherein the writing instrument 2 is An upper pen tube 21 and a core sleeve 23 are provided. The maximum outer diameter of the refill sleeve 23 is 6.3 mm, and a fixing portion 231 and a rotating portion 232 which can be screwed together are provided for a high-profile type. The refill 24 is placed inside and screwed onto the fixing portion 231; the outer surface of the upper pen tube 21 is provided with a decorative layer 211 made of wood or acrylic, and the upper pen tube 21 and the bullet type The outer diameter of the lower pen tube 22 is 8.5 mm, and the inner diameter of the bullet type lower pen tube 22 is 8.0 mm.

In addition, the outer ring 11 has an outer diameter of 8.5 mm, which is larger than the inner diameter of the bullet-type lower pen tube 22, so that the outer ring 11 is stuck after the sleeve portion 12 is inserted into the bullet-type lower pen tube 22. The bullet-type lower pen tube 22 has an upper end opening 221, and the refill sleeve 23 is inserted into the body 1 through the through hole 13 at the upper end of the body 1, so that the rotating portion 232 of the refill sleeve 23 is tightly sleeved on the sleeve. When the card portion 121 of the joint portion 12 is located, the lower end edge of the rotating portion 232 of the refill sleeve 23 can be abutted. The step portion 122 of the inner wall of the body 1 is placed on the inner wall of the body 1 and the clamping portion 121 of the bullet-type lower pen tube 22 and the sleeve portion 12 is pressed and fixed by the pressing portion 232, and then the upper pen tube 21 is When the lower end opening 212 is sleeved and fastened to the fixing portion 231 of the refill sleeve 23, the upper and lower pen tubes can be relatively rotated to rotate the refill or screw into the lower end opening 221 of the bullet-type lower pen tube 22.

Please refer to FIGS. 6 to 8 , which are second to fourth embodiments of the sleeve ring for creating a writing instrument, which are based on the structure of the first embodiment, and the outer convex ring 11 is changed to a different outer shape. Type, but in these embodiments, the outermost diameter of the outer collar 11 is still 8.5 mm.

Therefore, this creation has the following advantages:

1. This creation department can fix the 6.3 mm outer diameter refill sleeve with the high-grade refill in the bullet-type lower pen tube with an inner diameter of 8.0 mm, so that the high-grade refill can be applied at 8.5 mm. Inside the outer diameter of the pen.

2. This creation system allows the refill sleeve to be firmly placed in the bullet-type lower pen tube of 8.5 mm outer diameter to avoid sloshing of the refill during writing or to produce different lengths of extension.

In summary, according to the content disclosed above, the creation can achieve the intended purpose of creation, providing a simple structure, and the refill sleeve using the high-grade refill can be firmly installed at 8.5 mm. The outer ring of the pen for the pen set ring, which is of great value in the industry, and proposes a new type of patent application according to law.

1‧‧‧ Ontology

11‧‧‧Outer ring

12‧‧‧ Included

13‧‧‧through hole

21‧‧‧Upper pen

211‧‧‧Decorative layer

212‧‧‧ openings

22‧‧‧Bullet type pen tube

221‧‧‧ openings

23‧‧‧Refill sleeve

231‧‧‧ Fixed Department

232‧‧‧Rotation

24‧‧‧Refill

Claims (5)

A sleeve ring for a writing instrument, wherein the pen holder is provided with an upper pen tube, a lower pen tube and a core sleeve rod, and the refill sleeve rod is provided with a fixing portion and a rotating portion which are screwed together for a core The sleeve ring comprises: a body, the through hole is provided at both ends thereof, and the through hole at the upper end is for inserting the pen core sleeve; the outer convex ring is convex The upper end of the body, and the outer diameter of the outer convex ring is larger than the inner diameter of the lower pen tube; and a set of joints is disposed at the lower end of the body, and the outer diameter of the sleeve portion is smaller than the inner diameter of the lower pen tube And a clamping section having an outer diameter slightly smaller than an inner diameter of the lower pen tube is formed on the sleeve portion, wherein the sleeve portion is inserted into the upper end opening of the lower pen tube to make the outer convex ring card Hanging on the upper end opening of the lower pen tube, when the refill sleeve is inserted into the body, the rotating portion of the refill sleeve is tightly sleeved at the position of the clamping portion of the fitting portion, so that the lower pen tube is placed The clamping section of the sleeve portion is pressed and fixed by the pressing force of the rotating portion, and when the upper pen tube is sleeved on the fixing portion of the refill sleeve, the relative The movable on command write refill tube unscrewed or screwed into the pen tube. The sleeve ring for a writing instrument according to claim 1, wherein the outer side of the upper pen tube is provided with a decorative layer. The sleeve ring for a writing instrument according to claim 1, wherein an outer diameter of the outer convex ring or an outer diameter of the upper and lower pen tubes is 8.5 mm. The sleeve ring for a writing instrument according to claim 1, wherein the inner wall of the sleeve portion is provided with a step portion at a lower edge of the card segment. A writing instrument using the sleeve ring as described in claim 1.