Air-Filtering Device
OwnerChao-Chih Chao, Chin-Hsin Lin +1inventors
InventorsChao-Chih Chao, Chin-Hsin Lin, Kuo-Fang Wang
Life of this patent
Estimating the term…
Abstract
An air-filtering device has an outer plug, an inner plug, a nose clip, and a filter. The outer plug has a contacting portion and flip lid pivotally connected to the contacting portion. The contacting portion has a first receiving space. The flip lid has a second receiving space. The inner plug is mounted in the outer plug and has a third receiving space communicating with the first receiving space and the second receiving space. The nose clip is connected to the flip lid to connect the outer plug securely with the nose clip. The filter is mounted in the third receiving space of the inner plug.
Claims11
An air-filtering device having:
- an outer plug having
- a contacting portion being a groove structure with a through hole and having
- two free ends;
- a first nose opening formed on one of the two free ends of the contacting portion;
- a first connect opening formed on the other free end of the contacting portion;
- and
- a first receiving space formed in the contacting portion between the two free ends of the contacting portion and communicating with a nasal vestibule of human via the first nose opening and the first connect opening when the outer plug is mounted in a nose of human;
- and
- a flip lid being a groove structure, pivotally connected to the contacting portion, and having
- two free ends;
- a first outer opening formed on one of the two free ends of the flip lid;
- a second connect opening formed on the other free end of the flip lid;
- a second receiving space formed in the flip lid between the two free ends of the flip lid and communicating with the first outer opening and the second connect opening;
- and
- wherein the first receiving space and the second receiving space communicate with the nasal vestibule of human via the first nose opening, the first connect opening, the second connect opening, and the first outer opening;
- and
- an inner plug mounted in the outer plug and having
- two free ends;
- a second nose opening formed on one of the two free ends of the inner plug;
- a second outer opening formed on the other free end of the inner plug;
- a third receiving space formed in the inner plug between the two free ends of the inner plug and communicating with the second nose opening and the second outer opening;
- and
- wherein the third receiving space communicates with the first receiving space, the second receiving space, and the nasal vestibule of human via the second nose opening and the second outer opening.
Dependencies are inferred from the claim text.