Gas can for gas nail gun and inner bag connector for the gas can
First Claim
1. A gas can, comprising:
- a can body, said can body comprising an opening;
an inner bag mounted inside said can body and filled with a gas;
an inner bag connector, said inner bag connector comprising a tube holder joined to said inner bag, said tube holder comprising an axial through hole axially extending through top and bottom sides thereof, and a tube member inserted through said axial through hole of said tube holder and rotatable relative to said tube holder between an unpositioned position and a positioned position, said tube member being removable from said tube holder when in said unpositioned position, said tube member being locked to said tube holder when in said positioned position, said tube member comprising an air passage kept in air communication with said inner bag;
a cap fixedly fastened to said tube member and joined to said can body to block said opening; and
an air valve installed in said cap for guiding said gas out of said inner bag to the outside of said gas can.
1 Assignment
0 Petitions
Accused Products
Abstract
A gas can for gas nail gun includes a can body having a top opening, a gas-filled inner bag mounted inside the can body, an inner bag connector, which has a tube holder joined to the inner bag and defining an axial through hole and a tube member that defines an air passage and is inserted through the axial through hole of the tube holder and rotatable between an unpositioned position where the tube member is removable from the tube holder and a positioned position where the tube member is locked to the tube holders, a cap fixedly fastened to the tube member and joined to the can body to block the top opening of the can body, and an air valve installed in the cap for guiding the gas out of the inner bag to the outside of the gas can.
6 Citations
10 Claims
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1. A gas can, comprising:
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a can body, said can body comprising an opening; an inner bag mounted inside said can body and filled with a gas; an inner bag connector, said inner bag connector comprising a tube holder joined to said inner bag, said tube holder comprising an axial through hole axially extending through top and bottom sides thereof, and a tube member inserted through said axial through hole of said tube holder and rotatable relative to said tube holder between an unpositioned position and a positioned position, said tube member being removable from said tube holder when in said unpositioned position, said tube member being locked to said tube holder when in said positioned position, said tube member comprising an air passage kept in air communication with said inner bag; a cap fixedly fastened to said tube member and joined to said can body to block said opening; and an air valve installed in said cap for guiding said gas out of said inner bag to the outside of said gas can. - View Dependent Claims (2, 3, 4, 5)
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6. An inner bag connector used in an inner bag of a gas can, the inner bag connector comprising:
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a tube holder joined to said inner bag, said tube holder comprising an axial through hole axially extending through top and bottom sides thereof and at least one positioning surface portion located on the bottom side; a tube member inserted through said axial through hole of said tube holder and rotatable relative to said tube holder, said tube member comprising at least one abutment face movable into engagement with said at least one positioning surface portion through a rotary motion of said tube member relative to said tube holder, a stop flange extending around the periphery thereof, and an air passage axially extending through top and bottom sides thereof in communication with said inner bag; and a seal ring set in between said tube holder and said stop flange of said tube member to prohibit leakage of said gas. - View Dependent Claims (7, 8, 9, 10)
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Specification