Ocean depth finder folding and unfolding device

• Main Authors: SHANG HENGSHUAI, LI BENSHUAI, LYU GUANNAN, PANG ZHENYONG, FENG WENJUN, AI BO
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2024
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CLEANING; CLEANING IN GENERAL; FISHING; FORESTRY; GYROSCOPIC INSTRUMENTS; HARVESTING; HUMAN NECESSITIES; HUNTING; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; MOWING; NAVIGATION; PERFORMING OPERATIONS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; PREVENTION OF FOULING IN GENERAL; SURVEYING; TESTING; TRANSPORTING; TRAPPING

The invention belongs to the technical field of ocean exploration, particularly relates to an ocean depth finder retracting and releasing device, and aims to solve the problem that a lifting rod is inconvenient to retract due to winding of sea grass and sundries, the following scheme is provided: th...