US 12,269,556 B2
Stem buffer suspension assembly structure
Ming-Ta Tsai, New Taipei (TW)
Assigned to DAH KEN INDUSTRIAL CO., LTD.
Filed by Ming-Ta Tsai, New Taipei (TW)
Filed on Jun. 10, 2022, as Appl. No. 17/837,041.
Prior Publication US 2023/0399074 A1, Dec. 14, 2023
Int. Cl. B62K 21/20 (2006.01); B62K 21/14 (2006.01)
CPC B62K 21/20 (2013.01) [B62K 21/14 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A stem buffer suspension assembly structure configured to assemble with a stem and a headset, and mount with a front buffer frame assembly disposed on a head stem, wherein an end of the headset is disposed on a bottom end of the stem, and the other end of the headset is mounted with the front buffer frame assembly and stacked on the head stem, the stem buffer suspension assembly structure comprises:
a main suspension stem, inserted into a stem channel of the front buffer frame assembly and comprising a buffer assembly mounted therein, wherein an end of the buffer assembly is protruded out of a top of the main suspension stem, and the stem and the headset are assembled on the end of the main suspension stem protruded out of the buffer assembly;
an upper end cover, assembled with the end of the buffer assembly protruded out of the main suspension stem, wherein the upper end cover is abutted with the top of the stem; and
a lower pressing assembly, assembled on a bottom of the main suspension stem and comprising a lower plug member, a locking pin, a pressing member and a limit block, wherein an end of the lower plug member is assembled on the bottom of the main suspension stem to close the bottom of the main suspension stem, and the lower plug member has a locking part recessed on the other end thereof, an end of the locking pin is locked with the locking part, the other end of the locking pin is screwed with the pressing member, the limit block is mounted with the locking pin, and the limit block is located between the lower plug member and the pressing member.