TWM459122U - Pen head structure of cartridge ink pen - Google Patents

Description

Clip type of ink pen

This writing is a pen-head structure applied to a card-type ink pen. In particular, the pen-head structure can be applied to a commercially available ink tube to supply ink, and can be easily made into different thicknesses and shapes in accordance with manufacturing and use requirements. Flexibility in manufacturing and use.

As shown in the first figure, the conventional card ink pen system includes a pen head 100 having a plug tube 101, a pen holder 200 for holding the hand, and a socket tube inserted in the pen holder 200 and inserted into the pen head 100. The ink tube 300 on the 101, the insertion tube 101 protrudes above the writing head 100, and can open the sealing of the ink tube 300, so that the ink flows along the insertion tube 101 to the bottom end of the writing head 100 through gravity and capillary action, and continuously supplies ink to the writing head. 100, so that the user can write on the paper, after the ink is used, just replace the ink tube 300, and the ink pen can continue to be used.

The foregoing pen tip 100 is roughly divided into a pen tip 100 and a ballpoint pen tip 100. As shown in the second figure, the pen tip 100 includes a housing 102 connected to the sheath 200, and a socket in the housing 102 and provided with the aforementioned insertion tube 101. a sleeve 103, a pen piece 104 communicating with the insertion tube 101 in the insertion sleeve 103, and a pen tip piece 105 superposed on the bottom end of the pen piece 104; the pen piece 104 having a plurality of adjusting fins arranged at intervals, and a spanning The plurality of fins are longitudinally extended and extend to the ink supply passages at the upper and lower ends of the pen tongue 104. The pen tongue 104 guides the ink to the nib piece 105 through the ink supply passage for the user to write, and the plurality of adjustment fins can store excess ink. Stable ink supply for continuous writing.

As shown in the third figure, another type of ballpoint pen tip 100 includes a housing 102 connected to the barrel 200, a socket sleeve 103 in the housing 102 and provided with the aforementioned insertion tube 101, and a socket in the socket. A drainage sleeve 106 connected to the insertion tube 101 in the 103, a refill 107 disposed in the drainage sleeve 106 and inserted into the insertion tube 101, the refill 107 being made of fiber material and at the front end a ballpoint pen tip is provided; the drainage sleeve 106 is provided with a plurality of adjusting fins arranged at intervals, and an ink supply passage spanning the plurality of adjusting fins. When the refill 107 adsorbs ink from the insertion tube 101, the plural Adjusting the fins allows you to store excess ink for stable ink supply during continuous writing.

In the manufacturing process of the pen tip, the pen tip of the pen tip must be accurately aligned with the pen tongue, so that the ink can smoothly flow from the pen tongue to the pen tip piece, so as to avoid the phenomenon of ink interruption and ink spillage during writing; in addition, the drainage of the ballpoint pen tip The sleeve needs to be fixed on the tip of the ballpoint pen and assembled with other components. Therefore, the two pen tips are separately manufactured and then combined with other components, and the manufacturing process is relatively fine and complicated, which makes the manufacturing cost high.

In addition, whether it is a nib or a ballpoint pen, the nib is in the shape of a standard, and the style and thickness must be fixed. In order to give consumers more choices, the manufacturer will produce several different shapes of nibs for inventory and assembly, and the increase thereof. Manufacturing costs are reflected in the price, allowing consumers to spend a higher amount to meet the demand.

In view of this, the creator has accumulated many years of research and practical experience in related fields, and has created a pen-head structure applied to the card-type ink pen, which allows the refill to be easily fabricated into different thicknesses and shapes in accordance with manufacturing and use requirements. The nib of the pen, significantly reduces the cost of production to meet economic benefits.

The purpose of the present invention is to provide a tip structure for a card type ink pen. The pen head structure can be applied to a commercially available ink tube to supply ink, and the pen tip is integrally extended from the refill, so that it can be easily matched with manufacturing and use requirements. The tip is made of different thicknesses and shapes, which increases the variability of writing and greatly reduces the cost of production.

In order to achieve the above object, the writing head structure of the creative card type ink pen comprises: a tubular casing for the user to hold, and the top end of the pen tube is embedded in the ink tube.

A plug sleeve fixed in the outer casing from the bottom to the top has a plug tube at the top for holding the ink tube, so that the ink in the ink tube can be output to the plug tube.

a drainage sleeve fixed in the insertion sleeve from the bottom to the side of the drainage sleeve, the side of the drainage sleeve has an ink supply passage for ink to penetrate into the center thereof; and a thin bottom is inserted into the drainage sleeve Rod-shaped refill having a plurality of peripherals The acrylic material of the narrow groove and/or the porous fiber material to stabilize the adsorption of the ink. The bottom end of the refill protrudes from the drainage sleeve and the underside of the casing to form a writing nib. Above the refill is a drainage portion that extends from the drainage sleeve to the insertion tube of the insertion sleeve.

The above-mentioned refill has appropriate elasticity and hardness to make the writing more smooth, and the refill is easy to manufacture different shapes of nibs for acrylic and/or fiber materials, which greatly reduces the production cost, and also allows the user to have more choices and add writing. Variability.

Embodiments of the various elements are further described below: in implementation, the outer casing is coupled to a sheath that houses the ink tube.

In implementation, the plug tube of the plug sleeve can open the seal of the ink tube, and is normally placed inside the ink tube, so that the ink flows along the plug tube to the bottom end of the pen core through gravity and capillary action, and continuously supplies ink to the pen tip.

In implementation, the surface of the drainage sleeve is provided with a plurality of spaced apart adjustment fins and an air passage at the bottom end of the adjustment fin, and the ink supply passage is spanned from the top surface of the drainage sleeve between the plurality of adjustment fins; When the ink absorbed by the refill is too much, the plurality of adjustment fins can store excess ink first. After the ink of the nib is used up, the ink supply passage can gradually infiltrate the ink into the refill in the middle, and the outside air enters from the air passage. The space in which the substitute ink flows out stably adjusts the ink supply amount of the ink.

In practice, the refill is further provided with a retaining portion protruding from the wall of the refill at a position near the nib, the retaining portion enabling the nib to be positioned below the drainage sleeve and the outer casing.

In implementation, the holding portion is integrally formed with the refill, and the holding portion protrudes from the wall surface of the refill and extends to a bottom end to have a conical shape to form a nib.

Or in implementation, the holding portion may be a metal collar that is held under the drainage sleeve and protrudes from the bottom end of the metal collar to strengthen the strength of the nib.

In addition, the refill is easy to manufacture pen tips of different shapes and thicknesses, and the pen tip may be a round pen tip, a beveled pen tip or the like. Furthermore, if the refill is a single acrylic material, a columnar body of fiber material can be further inserted above the drainage portion of the refill to enhance the absorption speed of the ink, so that the absorption of the ink is more stable.

With the above structure, the ink of the ink tube can be guided to the insertion tube of the plug sleeve to Refill, when the ink is absorbed by the refill, the ink will overflow into the adjustment fin of the drainage sleeve. When the ink of the nib is used, the ink supply channel will gradually infiltrate the ink into the center to accelerate the ink. The speed is supplemented to stably adjust the ink supply amount of the ink. In addition, the refill can be replaced separately after a long period of use, making the writing more versatile.

Compared with the prior art, this creation can be applied to commercially available ink tubes to supply ink, and the refill can be replaced separately during manufacture, which increases the flexibility of use, especially the refill is made of acrylic and/or fiber material, which is easy to manufacture. Different shapes and thick nibs reduce the cost of production and increase industrial value.

1‧‧‧ pen head

2‧‧‧ pen

10‧‧‧ Shell

20‧‧‧Ink tube

30‧‧‧Drawing sleeve

31‧‧‧Plug

40‧‧‧Draining sleeve

41‧‧‧Ink supply channel

42‧‧‧Adjusting fins

43‧‧‧Air passage

50‧‧‧Refill

51‧‧‧ nib

52‧‧‧Drainage Department

53‧‧‧ columnar body

54‧‧‧Keeping Department

The first picture: a schematic diagram of the structure of a conventional ink pen.

The second picture is a schematic diagram of the structure of the pen tip.

The third picture is a schematic diagram of the structure of the tip of the steel ball pen.

The fourth picture: the stereoscopic exploded view of the creation.

The fifth picture: a schematic diagram of the three-dimensional combination of the creation.

Sixth figure: The second embodiment of the refill of the present invention.

Seventh figure: The third embodiment of the refill of the present invention.

The eighth figure is the fourth embodiment of the refill of the present invention.

Ninth diagram: The fifth embodiment of the refill of the present invention.

In the following, according to the technical means of the creation, the implementation method suitable for the creation is listed, and the description of the drawing is as follows: as shown in the fourth figure and the fifth figure, the structure of the writing head 1 of the creative card type ink pen includes: A tubular housing 10 for the user to hold, the top end of which is adapted to be embedded in the ink tube 20.

A plug sleeve 30 fixedly attached to the outer casing 10 from the bottom is provided with a plug tube 31 at the top to hold the ink tube 20, so that the ink in the ink tube 20 can be output to the plug tube 31.

a drainage sleeve 40 fixed in the insertion sleeve 30 from the bottom to the bottom, the drainage sleeve 40 has an ink supply passage 41 for ink to penetrate into the center thereof; and a bottom-up plug-in to the drainage sleeve The thin rod-shaped refill 50 in the cylinder 40 is an acryl and/or porous fiber material having a plurality of narrow grooves on the periphery to stably adsorb the ink. The bottom end of the refill 50 protrudes from the drainage sleeve 40 and the lower portion of the outer casing 10 to form a writing pen tip 51. Above the refill 50 is a drainage portion 52. The drainage portion 52 extends from the drainage sleeve 40 to the insertion sleeve. 30 is inserted into the tube 31.

The refill 50 has appropriate elasticity and hardness to make the writing more smooth, and the refill 50 is made of acrylic and/or fiber material, and the nib 51 of different shapes can be easily manufactured, which greatly reduces the production cost and gives the user more choices. Add variability in writing.

Embodiments of the respective elements will be further described below: in implementation, the outer casing 10 is coupled to a pen holder, and the pen holder is provided with the ink tube 20 described above.

In practice, the insertion tube 31 of the insertion sleeve 30 can open the sealing of the ink tube 20, and is normally placed inside the ink tube 20, so that the ink flows along the insertion tube 31 to the bottom end of the refill 50 through gravity and capillary action. Continue to supply ink to the pen 1.

In implementation, the surface of the drainage sleeve 40 is provided with a plurality of spaced-arranged adjustment fins 42 and an air passage 43 at the bottom end of the adjustment fins 42. The ink supply passages 41 are spanned from the top surface of the drainage sleeve 40. Adjusting between the fins 42; when the ink adsorbed by the refill 50 is excessive, the plurality of adjustment fins 42 may first store excess ink. After the ink of the nib 51 is used up, the ink supply passage 41 can gradually infiltrate the ink into the middle. The refill 50, the outside air enters the space from which the replacement ink flows from the air passage 43, and stably adjusts the ink supply amount of the ink.

As shown in the sixth to seventh embodiments, the refill 50 is further provided with a holding portion 54 protruding from the wall surface of the refill at a position close to the nib 51, and the holding portion 54 enables the nib 51 to be positioned at The drainage sleeve 40 and the outer casing 10 are below. As shown in the sixth figure, the holding portion 54 is integrally formed with the refill, and the holding portion 54 protrudes from the wall surface of the refill and extends to the bottom end to have a conical shape to form the nib 51. Or as shown in the seventh figure, the holding portion 54 can be a metal collar that is clamped under the drainage sleeve 40 and protrudes from the bottom end of the metal collar to strengthen the strength of the nib.

In addition, the refill 50 is easy to manufacture pen tips 51 of different shapes and thicknesses. The pen tip 51 may be a round pen tip as shown in the eighth figure, or a bevel type pen tip as shown in the ninth figure. Furthermore, as shown in the ninth figure, when the refill 50 is a single acryl material, the columnar body 53 of the fiber material can be further inserted over the drainage portion 52 of the refill 50 to enhance the speed of ink absorption. The absorption of ink is more stable.

With the above structure, the ink of the ink tube 20 can be guided to the refill 50 by the insertion tube 31 of the plug sleeve 30. When the ink adsorbed by the refill 50 is excessive, the ink overflows to the adjustment fin of the drainage sleeve 40. Stored in 42, when the ink of the pen tip 51 is used, the ink supply passage 41 gradually infiltrates the ink into the center thereof to accelerate the replenishment speed of the ink and stably adjust the ink supply amount of the ink.

However, the above description of the embodiments and the drawings are illustrative of the preferred embodiments of the present invention and are not intended to limit the present invention. Therefore, any similarity or similarity to the structure, installation, characteristics, etc. of this creation shall be within the creation purpose of the creation and the scope of patent application.

1‧‧‧ pen head

10‧‧‧ Shell

20‧‧‧Ink tube

30‧‧‧Drawing sleeve

31‧‧‧Plug

40‧‧‧Draining sleeve

41‧‧‧Ink supply channel

42‧‧‧Adjusting fins

43‧‧‧Air passage

50‧‧‧Refill

51‧‧‧ nib

52‧‧‧Drainage Department

Claims (9)

A pen-type ink pen pen tip structure comprises: a tubular outer casing for a user to hold, the top end of which can be embedded in the ink tube; and a plug sleeve fixed from the bottom to the outer side of the outer casing, the top of which has A plug tube allows the ink tube to be held, so that the ink in the ink tube is output to the plug tube; a drain sleeve fixed in the plug sleeve from the bottom to the top, the side of the drain sleeve has an ink supply channel for The ink penetrates into the center thereof; and a thin rod-shaped refill inserted from the bottom into the drainage sleeve, the bottom end of the refill protrudes from the drainage sleeve and the writing tip is formed under the outer casing, and the upper portion of the refill is a drainage portion. The drainage portion extends from the drainage sleeve to the insertion tube of the insertion sleeve, and the refill is made of an acryl and/or porous fiber material having a plurality of narrow grooves at the periphery, and has appropriate elasticity and hardness. The tip structure of the card type ink pen according to claim 1, wherein the surface of the drainage sleeve is provided with a plurality of adjusting fins arranged at intervals, and an air passage at the bottom end of the adjusting fin, the ink supply channel is The top surface of the drainage sleeve spans between the plurality of adjustment fins; the adjustment fins are used to store excess ink, and the air passages allow external air to enter the drainage sleeve. The pen tip structure of the card type ink pen according to the first aspect of the patent application, wherein the refill is made of an acrylic material, and a columnar body of a fiber material is further inserted above the drainage portion of the refill. The pen tip structure of the card type ink pen according to claim 1, wherein the pen core further has a holding portion protruding from the wall surface of the pen core at a position near the pen tip, and the holding portion positions the pen tip in the drainage sleeve And under the casing. The pen tip structure of the card type ink pen according to the fourth aspect of the invention, wherein the holding portion is integrally formed with the pen core, and the holding portion protrudes from the wall surface of the pen core and extends toward the bottom end to form a conical shape to form a pen tip. . The pen tip structure of the card type ink pen according to claim 4, wherein the holding portion is a metal collar, the metal collar is clamped under the drainage sleeve, and the nib protrudes from the bottom end of the metal collar . The pen tip structure of the card type ink pen according to claim 1, wherein the outer casing is further connected to the pen holder of the card type ink pen, and the pen bar content is provided with an ink tube. The pen head structure of the card type ink pen according to the first aspect of the patent application, wherein the plug tube of the plug sleeve opens the seal of the ink tube, and is normally placed inside the ink tube. The pen tip structure of the card type ink pen according to the first aspect of the patent application, wherein the pen tip is round Nib or beveled nib.