Height adjusting device of hay mower

Abstract

The present invention relates to the field of lawn mower equipment, in particular to a height adjustment device for a lawn mower, including connectors, screw assemblies, hollow columns, hinges, movable rods, spring tubes, decks, roller assemblies, cross bars, pillars, Ribs, limit blocks, position adjustment springs, bases, bearings, connecting rods, collars, fastening screws and lawn mower rods, screw components are arranged on the connecting parts, hollow columns are arranged at the bottom of the connecting parts, hollow columns There is an opening on the top, and a fixed plate is arranged on the top of the opening. The fixed plate is hinged with the hollow column through a hinge. The fixed plate is provided with a triangular block, and the movable rod is inserted into the hollow column. Replacement and maintenance, its adjustment function can be applied to a variety of terrains, the adjustment of the mowing height saves time and effort, and has multiple shock absorption effects, which well protects the integrity of the device and the mower bar, and prolongs the service life , has strong practicality.

Description

technical field [0001] The invention relates to the field of lawnmower equipment, in particular to a height adjustment device for a lawnmower. Background technique [0002] Lawn mower, a mechanical lawn mower, is divided into automatic lawn mower and manual lawn mower. The current manual lawn mowers need to hold the mower bar by hand to work, which not only consumes physical strength, but also tends to shake the hands, resulting in uneven mowing surface; and the mowing height cannot be adjusted to meet different groups of people. Therefore, it is necessary to design a lawn mower auxiliary device that can make the staff more labor-saving when mowing, and can also make the mowed grass surface smoother and more attractive. A mowing height adjustment device for a manual mower mentioned in Patent No. CN201620228061.8, including a telescopic rod, an adjustment device, a support rod and a collar; the telescopic rod is provided with a cross bar, rollers, ribs and saw teeth The cro...

AI Technical Summary

Problems solved by technology

[0003] Aiming at the deficiencies of the prior art, the present invention discloses a height adjustment device for a lawn mower, which is used to solve the problem that workers need to bend over to adjust the height of mowing when using mechanical equipment, which brings physical discomfort to the workers , to solve the problem that the structure setting of the device limits the terrain, the use is limited, and the entire device needs to be rotated when rotating the direction, which makes the operation inconvenient

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