US 12,448,812 B2
Lock handle and rotating shaft combination mechanism
Jiun-Nan Shiu, Kaohsiung (TW); Jun-Kai Ko, Kaohsiung (TW); and Ching-Wan Lee, Kaohsiung (TW)
Assigned to Taiwan Fu Hsing Industrial Co., Ltd., Kaohsiung (TW)
Filed by Taiwan Fu Hsing Industrial Co., Ltd., Kaohsiung (TW)
Filed on May 3, 2023, as Appl. No. 18/142,615.
Claims priority of application No. 111208515 (TW), filed on Aug. 5, 2022.
Prior Publication US 2024/0044169 A1, Feb. 8, 2024
Int. Cl. E05B 3/00 (2006.01); E05B 1/00 (2006.01)
CPC E05B 3/003 (2013.01) [E05B 1/0007 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A lock handle and rotating shaft combination mechanism, comprising: a handle (1) having a socket (11) extending axially therefrom, the socket (11) being a tubular socket and including a connection portion (111) and a protrusion (112), a rotating shaft (2) being a tubular expandable shaft and including a stationary securing member (21) formed radially outward from the rotating shaft (2), the securing member (21) located corresponding to the connection portion (111), a guiding slot (22) defined axially in a distal end of the rotating shaft (2), when the protrusion (112) is engaged with the guiding slot (22) along a separation line, the rotating shaft (2) expands radially outward, and the securing member (21) is engaged with the connection portion (111) to connect the handle (1) to the rotating shaft (2) with the socket (11) sleeved over the rotating shaft (2).