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Automatic filling up spuit

  • US 9,234,781 B2
  • Filed: 06/07/2013
  • Issued: 01/12/2016
  • Est. Priority Date: 06/07/2013
  • Status: Active Grant
First Claim
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1. An automatic filling up spuit configured to be screwed to an entrance of a container for suctioning and discharging liquid stored in the container, the spuit comprising:

  • a spuit pipe configured to serve as a passage for suction and discharge of the liquid stored in the container;

    a cylinder member connected to a top inner circumference of the spuit pipe;

    a piston member includinga horizontal member,a bar-shaped piston extending downward from a center of the horizontal member and inserted within an interior of the cylinder member,a cylindrical packing on an outer circumference of a bottom part of the bar-shaped piston,at least one vertical guide extending downward from the horizontal member, anda circular projection extending upward from the center of the horizontal member;

    a cylindrical piston guide member configured to guide a vertical movement of the piston member, the cylindrical piston guide member enclosing an outer circumference of the piston member and includingan opened top,an opened bottom, andat least one vertical groove formed on an inner circumference of the cylindrical piston guide member and coupled with the at least one vertical guide of the piston member;

    a cylindrical push button includinga top wall,an opened bottom, andan insertion projection extending downward from a center of the top wall and enclosingan outer circumference of the circular projection of the piston member; and

    a cylindrical enclosure enclosing an outer circumference of the cylindrical push button and an outer circumference of the piston guide member,wherein the cylindrical push button is mounted on the cylindrical piston guide member and connected to the piston member via the insertion projection and the circular projection,wherein, when the piston member rises, the cylinder member is filled with the liquid suctioned from the container via the spuit pipe, andwherein, when the piston member is descended by pushing the cylindrical push button, the liquid filled in the cylinder member is discharged from the cylinder member.

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