US 12,487,050 B2
Air gun
Ming Liang, Zhongshan (CN); and Xiaoliang Luo, Zhongshan (CN)
Assigned to S-BEAM PRECISION PRODUCTS LIMITED, Zhongshan (CN)
Filed by S-BEAM PRECISION PRODUCTS LIMITED, Zhongshan (CN)
Filed on Dec. 14, 2023, as Appl. No. 18/539,327.
Claims priority of application No. 202321644068.4 (CN), filed on Jun. 27, 2023.
Prior Publication US 2025/0003713 A1, Jan. 2, 2025
Int. Cl. F41B 11/73 (2013.01); F41B 11/62 (2013.01); F41B 11/723 (2013.01)
CPC F41B 11/723 (2013.01) [F41B 11/62 (2013.01); F41B 11/73 (2013.01)] 7 Claims
OG exemplary drawing
 
1. An air gun, comprising:
a cartridge comprising a launching chamber;
a cylinder comprising an air chamber;
an air valve;
a first pin; and
a second pin;
wherein:
the air valve is disposed in the air chamber and partially extends out of the cylinder to connect to the cartridge;
the air valve is a single, integrally formed structure and comprises a first connection column, a second connection column, and a connection block; the connection block is connected to the first connection column and the second connection column and is integrally formed with the first connection column and the second connection column; and an air passage comprising an air inlet and an air outlet is disposed within the air valve;
the air passage further comprises a first passage, a second passage, and a third passage; the first passage axially extends within the first connection column; the third passage axially extends within the second connection column; and the second passage extends through the connection block and communicates the first passage with the third passage;
the first connection column is disposed in the air chamber and detachably connected to the cylinder, and the second connection column is detachably connected to the cartridge;
the air inlet is configured to communicate the air chamber with the first connection column;
the air outlet is configured to communicate the launching chamber with the second connection column; and
the first pin is disposed through the first connection column and is movable relative to the cylinder to open and close the air inlet;
the cartridge extends axially into the second connection column from a first opening of the third passage;
the second pin has a solid structure and extends axially into the second connection column from a second opening of the third passage; and
a sliding seat is disposed on the cylinder; the second pin is connected to the sliding seat; the sliding seat is movable between a first position and a second position;
when the sliding seat is in the first position, the second pin is positioned within the launching chamber and closes the air outlet; and when the sliding seat is in the second position, the second pin is retracted from the launching chamber and opens the air outlet.