Patent ID: 11885458
Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  G | IPC F  G

Claim 0:
1. A calibration bracket, comprising:
a base;
a stand assembly;
a support assembly, the support assembly being configured to mount a calibration element, wherein the support assembly comprises, a first beam portion, a second beam portion, and a connecting portion, the first beam portion and the second beam portion being rotatable toward each other relative to the connecting portion; and
a distance measurement apparatus fixedly mounted to the support assembly, wherein the distance measurement apparatus aims at the ground to the measure height of the support assembly;
and
the stand assembly comprising:
a fixed vertical rod, one end of the fixed vertical rod being mounted to the base;
a movable vertical rod, mounted to another end of the fixed vertical rod, the movable vertical rod being movable relative to the fixed vertical rod only along a central axis, and the support assembly being mounted to the movable vertical rod; and
a driving mechanism, comprising a first threaded rotating member, a second threaded rotating member and a threaded fixed member, the first threaded rotating member being mounted to the fixed vertical rod and being rotatable relative to the fixed vertical rod about the central axis, the second threaded rotating member having a first threaded structure and a second threaded structure spiraling about the central axis, a spiraling direction of the first threaded structure being the same as a spiraling direction of the second threaded structure, the second threaded rotating member being mounted to the first threaded rotating member through the first threaded structure and being mounted to the threaded fixed member through the second threaded structure, and the threaded fixed member being fixedly mounted to the movable vertical rod.