Automatic adjustment and control structure for writing liquid
OwnerHongfan Jiang, Shu Wai Chonginventors
Life of this patent
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Abstract
An automatic adjustment and control structure for writing liquid comprising a storage of writing liquid (1), an adjustment portion (2), an automatic adjustment and control element (3), a writing tip (4) and a guiding wick (5), wherein said automatic adjustment and control element is fixed within said adjustment portion and seals said storage of writing liquid, said adjustment portion defines an air aperture (21), one end of said guiding wick is deeply inserted into said automatic adjustment and control element and the other end is joined with said writing tip. The whole structure is very simple and the main performance thereof has advanced over high-class writing utensils and it is very fit for various types, purposes and classes of writing utensils.
Claims15
An automatic adjustment and control structure for writing liquid comprising:
- a storage of writing liquid,
- an adjustment portion defining an air aperture in the front thereof,
- an automatic adjustment and control element made of fibrous materials having good adsorbability and permeability being fixed within said adjustment portion,
- a writing tip, and
- a guiding wick,
- wherein said automatic adjustment and control element serves as a partition between said storage of writing liquid and said adjustment portion, and has a degressive capillarity distribution from a first end of said automatic adjustment and control element adjacent to said storage of writing liquid relative to a second end adjacent to said writing tip, and
- wherein one end of said guiding wick is deeply inserted into but not through said automatic adjustment and control element and the other end is joined with said writing tip.
An automatic adjustment and control structure for writing liquid comprising:
- a writing holder including a storage of writing liquid and an adjustment portion;
- and
- a writing head engaging with said writing holder, the writing head including a writing tip and a guiding wick;
- wherein an automatic adjustment and control element is fixed within said writing holder and has a degressive capillarity distribution from a first end of said automatic adjustment and control element apart from said writing head relative to a second end adjacent to said writing head,
- wherein an air aperture is defined where said writing holder is adjacent to said writing head, and
- wherein said writing head is deeply inserted into but not through said automatic adjustment and control element.
An automatic adjustment and control structure for writing liquid comprising:
- a first unit including a storage of writing liquid;
- and
- a second unit engaging with said first unit and including an adjustment portion, an automatic adjustment and control element fixed within said adjustment portion, a writing tip and a guiding wick,
- wherein said automatic adjustment and control element serves as a partition between said storage of writing liquid and said adjustment portion, and has a degressive capillarity distribution from a first end of said automatic adjustment and control element adjacent to said storage of writing liquid relative to a second end adjacent to said writing tip,
- wherein said adjustment portion defines an air aperture, and
- wherein one end of said guiding wick is deeply inserted into but not through said automatic adjustment and control element and the other end is joined with said writing tip.
Dependencies are inferred from the claim text.