US 12,435,538 B2
Lock body located outside the door for quick assembly of handle
Mingjun Hu, Fenghua (CN)
Filed by Mingjun Hu, Fenghua (CN)
Filed on May 9, 2023, as Appl. No. 18/314,357.
Claims priority of application No. 202310281091.X (CN), filed on Mar. 22, 2023.
Prior Publication US 2023/0272642 A1, Aug. 31, 2023
Int. Cl. E05B 3/04 (2006.01)
CPC E05B 3/04 (2013.01) 11 Claims
OG exemplary drawing
 
1. A lock body located outside the door for quick assembly of a handle, the lock body comprising a mounting seat (2) and a handle (1), the handle (1) comprising a rotating part (11) and a hand-held part (12) extending perpendicularly to one side at one end of the rotating part (11), wherein the end of the rotating part (11) away from the hand-held part (12) is inserted into and fitted with the mounting seat (2), a quick assembly mechanism for realizing axial limiting of the rotating part (11) relative to the mounting seat (2) with the rotation of the rotating part (11) is provided in the mounting seat (2), the quick assembly mechanism comprises a limiting body, the limiting body is a rolling body (8), a limiting ring groove (111) is provided on an outer ring wall of the end of the rotating part (11) away from the hand-held part (12), a holding part which includes a first holding ring (6) and a second holding ring (7) which are provided separately, grooves (10) which can accommodate the local rolling body (8) are provided on the opposite sides of the first holding ring (6) and the second holding ring (7), and a push-in ring (9) sleeving the exterior of the holding part, and with the push-in action of the push-in member, a holding part is pushed open and the limiting body is pushed to partially enter the limiting ring groove (111).