Back to results
US 2026/0207977 A1Published application
Portable oxygen cylinder
OwnerGuirong Taninventor
Life of this patent
Estimating the term…
Loading patent…
Loading patent…
OwnerGuirong Taninventor
Estimating the term…
Disclosed is a portable oxygen cylinder, including an oxygen cylinder body, an upper surface of the oxygen cylinder body is provided with a through hole, a valve is fixedly mounted on the through hole, a valve stem is mounted inside the valve, a pressing head is slidably snap-fitted with a top end of the valve stem, and a sealing ring is arranged on an inner side wall of the valve. The portable oxygen cylinder is simplified into two main components: the oxygen cylinder body and the oxygen mask. The oxygen mask can be snap-fitted with a top of the portable oxygen cylinder for combined connection, featuring rich functions, easy to carry, and not easy to lose. When oxygen inhalation is needed, the oxygen mask is snap-fitted with the pressing head, and the pressing head is then slid to complete the oxygen inhalation operation.
A portable oxygen cylinder, comprising an oxygen cylinder body, an upper surface of the oxygen cylinder body is provided with a through hole, a valve is fixedly mounted on the through hole, a valve stem is mounted on and connected to a surface of the valve, a pressing head is slidably snap-fitted with a top end of the valve stem, a first sealing ring is arranged on an inner side wall of the valve, the first sealing ring is tightly against an inner wall of the valve, an oxygen mask is slidably snap-fitted with one side of the pressing head, an outer surface of the valve stem is provided with a second sealing ring, and the second sealing ring is mounted on and connected to an interior of the valve.
Dependencies are inferred from the claim text.