Patent ID: 11946600
Assignee: nan
Field: Audio-visual technology (Electrical engineering)
Classification: CPC F  H | IPC F  H

Claim 5:
6. The pipeline detection device according to claim 3, wherein the first rotating mechanism and the second rotating mechanism each comprise a fixed front cover, an anti-abrasion rotating sleeve is arranged inside the fixed front cover, a first PCB is arranged inside the fixed front cover, the first PCB is located inside the anti-abrasion rotating sleeve, a bearing seat is arranged at one side of the first PCB, a bearing is arranged inside the bearing seat, a first slip ring and a second slip ring are arranged inside the bearing, a bottom cover is clamped at one end that is of the fixed front cover and that is located at an outer side of the second slip ring, a first tailstock is arranged at one end of the bottom cover, a first waterproof ring is arranged at a joint of the bottom cover and the first tailstock, a second PCB is arranged inside the first tailstock, and a waterproof rubber plug is arranged at one end of the first tailstock.