US 12,083,421 B2
Force feedback apparatus
Lijin Zhang, Shenzhen (CN); Bing Xie, Shenzhen (CN); and Liang Jiang, Shenzhen (CN)
Assigned to AAC Acoustic Technologies (Shanghai)Co., Ltd., Shanghai (CN)
Filed by AAC Acousitc Technologies (Shanghai)Co., Ltd., Shanghai (CN)
Filed on May 13, 2022, as Appl. No. 17/743,483.
Claims priority of application No. 202220441910.3 (CN), filed on Mar. 2, 2022.
Prior Publication US 2023/0277926 A1, Sep. 7, 2023
Int. Cl. A63F 13/285 (2014.01); A63F 13/24 (2014.01)
CPC A63F 13/285 (2014.09) [A63F 13/24 (2014.09)] 9 Claims
OG exemplary drawing
 
1. A force feedback apparatus, comprising a rotation shaft, a force feedback module fixed to the rotation shaft, and a trigger movably connected to the rotation shaft and movable relative to the force feedback module, wherein the force feedback module comprises a housing fixed to the rotation shaft and having a receiving space, and a force feedback assembly received in the receiving space; an end of the housing toward the trigger is provided with a first opening; the force feedback assembly comprises a sliding block slidably connected to the housing, an ejector pin connected to the sliding block, a first driving element fixed to the ejector pin, a second driving element fixed to the housing and arranged corresponding to the first driving element, and a transmission portion fixed to the sliding block and extending through the first opening to abut against the trigger; and the first driving element interacts with the second driving element to drive the ejector pin to drive the transmission portion to move, so as to realize force feedback on the trigger.