Slide type writing tool having device for preventing dryness

A technology for writing implements and drying devices, which is applied to writing implements, writing parts, writing connectors, etc., which can solve the problems of poor durability of writing implements, poor sealing effect of nibs, damage, etc., to achieve simple assembly, prolong life, prevent ink drying effect

Active Publication Date: 2008-08-13
MORRIS CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] However, a problem with the writing instrument according to Korean Patent Application No. 10-2000-65693 is that when the pen tip is exposed to the outside through the slit, ink from the pen tip may smear the portion surrounding the slit.
In addition, because the slit is closed by an auxiliary device that is easily elastically deformed such as a rubber ring, the nib directly contacts the sli

Method used

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  • Slide type writing tool having device for preventing dryness
  • Slide type writing tool having device for preventing dryness
  • Slide type writing tool having device for preventing dryness

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Embodiment Construction

[0027] The following will refer to Figures 1 to Figure 16 A sliding type writing implement with a drying preventing device according to a preferred embodiment of the present invention will be described in detail.

[0028] 1 is an exploded perspective view illustrating an appearance of a sliding type writing implement having a drying preventing device according to an embodiment of the present invention, Figure 2 to Figure 4 It is a front perspective view of a control module of a sliding writing instrument with a drying preventing device according to the present invention.

[0029] Figure 5 to Figure 7 is a rear perspective view of a control module of a sliding writing instrument with a drying preventing device according to the present invention, Figure 8 A cutaway view of the control module.

[0030] Figure 9 is a sectional view of the center point of rotation of the spherical door of the control module, Figure 10 and Figure 11 is a schematic cross-sectional view of th

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PUM

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Abstract

Disclosed herein is a slide type writing tool having a dryness prevention unit. The writing tool includes a hollow shaft having at a first end thereof a nib hole. A knock part is inserted into an insert hole formed in a second end of the shaft. A cartridge is inserted into the shaft and is integrated with the knock part. A control module is made of an elastic material, such as rubber, and includes an O-ring part coming into close contact with the nib hole, a spherical door having a spherical surface, a tubular holder secured to the cartridge, a first hinge coupling the O-ring part with the spherical door, and a second hinge integrally coupling the spherical door with the holder. First and second springs are provided in the shaft to act elastic restoring force between the control module and the cartridge.

Description

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Claims

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Application Information

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Owner MORRIS CORP
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