公开(公告)号：US20240227459A1

公开(公告)日：2024-07-11

申请号：US18256053

申请日：2021-11-24

Applicant: Autel Intelligent Technology Corp., Ltd.

Inventor： Peng LIU

IPC: B60C11/24 ,  B60T17/22 ,  G01M17/02

CPC classification number: B60C11/246 ,  B60T17/221 ,  G01M17/027

Abstract: A check device includes a check device body; and a base, comprising a first base body, a second base body, and a locking mechanism. The check device body is mounted to the first base body; part of the second base body can be accommodated in an inner cavity of the first base body; the second base body can move with respect to the first base body; part of the second base body can be accommodated in or extend out of the inner cavity of the first base body; and the locking mechanism is used for locking the second base body with respect to the first base body, such that the part of the second base body is accommodated in the inner cavity of the first base body, and unlocking the second base body with respect to the first base body, such that the part of the second base body extends out of the inner cavity of the first base body. The check device can be used for checking a brake disc of a vehicle and can also check a tread surface of a tire, and is stable and effective.