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: the ocean depth finder retracting and releasing device comprises a base, four mounting rods are fixedly connected to the bottom of the base, and the bottom ends of the four mounting rods are provided with the same blocking cover; a plurality of blocking nails are arranged on the inner wall of the blocking cover at equal intervals, two mounting main plates are arranged at the top of the base, the outer walls of the opposite sides of the two mounting main plates are fixedly connected with the same mounting plate, a cleaning air pump is arranged at the top of the mounting plate, and a connecting pipe is arranged on the outer wall of one side of the cleaning air pump; the output end of the connecting pipe is fixedly conn