US 12,473,902 B2
Air compressor structure
Wen San Chou, Tainan (TW); and Cheng Hsien Chou, Tainan (TW)
Assigned to UNIK WORLD INDUSTRIAL CO., LTD., Tainan (TW)
Filed by UNIK WORLD INDUSTRIAL CO., LTD., Tainan (TW)
Filed on May 26, 2024, as Appl. No. 18/674,914.
Claims priority of provisional application 63/624,772, filed on Jan. 24, 2024.
Claims priority of application No. 113117059 (TW), filed on May 8, 2024.
Prior Publication US 2025/0237208 A1, Jul. 24, 2025
Int. Cl. F04B 39/12 (2006.01); F04B 35/04 (2006.01)
CPC F04B 39/125 (2013.01) [F04B 35/04 (2013.01)] 7 Claims
OG exemplary drawing
 
1. An air compressor structure, comprising:
a cylinder;
a piston, coupled into the cylinder and performing a reciprocating motion to generate compressed air; and
a cylinder head, detachably assembled to the cylinder, the cylinder head having an air storage chamber and an air outlet, wherein the air storage chamber is communicated between the cylinder and the air outlet to receive the compressed air and discharge the compressed air from the air compressor structure through the air outlet,
wherein the cylinder head comprises a cover and a carrier, the cover engages with the cylinder or detaches from the cylinder, the carrier is structurally connected to the cover, and the carrier has the air outlet, wherein the cover and the cylinder share a central axis, an inner bottom edge of the cover is provide with a plurality of notches and a plurality of stoppers surrounding the central axis and staggered with each other, an outer cylindrical surface of the cylinder is provided with a plurality of protrusions arranged around the central axis and correspond to the plurality of notches and the plurality of stoppers, each of the plurality of protrusions moves into the cover through the corresponding notch, and after the cover and the cylinder rotate relative to each other, each of the plurality of protrusions moves into and engages with the corresponding stopper.