US 12,286,963 B1
Actuation apparatus and electronic product
Po-Ying Tseng, Changshu (CN); and Kai-Jing Fu, Changshu (CN)
Assigned to LUXSHARE INTELLIGENT MANUFACTURE TECHNOLOGY (CHANGSHU) CO., LTD, Changshu (CN)
Filed by Luxshare Intelligent Manufacture Technology (Changshu) Co., Ltd, Changshu (CN)
Filed on Oct. 29, 2024, as Appl. No. 18/929,918.
Claims priority of application No. 202410807985.2 (CN), filed on Jun. 21, 2024.
Int. Cl. F03G 7/06 (2006.01)
CPC F03G 7/06143 (2021.08) [F03G 7/06 (2013.01); F03G 7/06114 (2021.08); F03G 7/0614 (2021.08)] 17 Claims
OG exemplary drawing
 
1. An actuation apparatus, comprising:
a support seat;
a transmission member slidably disposed on the support seat in a first direction, wherein an abutting surface is disposed on the transmission member;
an execution member slidably disposed on the support seat in a second direction, wherein an included angle is arranged between the second direction and the first direction, and an included angle is arranged between the second direction and the abutting surface;
a roller rotatably disposed on the execution member, wherein a rotation axis of the roller is perpendicular to the first direction and the second direction; and
a shape memory alloy line disposed on the support seat, wherein when powered on and working, the shape memory alloy line is able to drive the transmission member to move; when the transmission member moves, the abutting surface matches the roller to drive the execution member to move; and when the transmission member moves by a first set distance, the execution member moves by a second set distance, wherein the second set distance is greater than the first set distance.