公开(公告)号：US12085541B2

公开(公告)日：2024-09-10

申请号：US17835881

申请日：2022-06-08

Applicant: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.

Inventor： Mao-Wei Lin

IPC: G01N3/303 ,  G01N3/02

CPC classification number: G01N3/303 ,  G01N3/02

Abstract: A device to intercept a falling ball and prevent a second impact in a hardness or other test of a product and a falling ball impact tester including the device are disclosed. The device includes a sensor for detecting a position of the falling ball, an interception plate defining a catching groove, and a driving member connected to the interception plate and the sensor and providing motion. The driving member can move the interception plate to a position where the catching groove is in a falling path of the falling ball or is just outside such path, according to detection by the sensor.