Lawn mower with adjustable blade angle

Abstract

The invention discloses a mowing machine with an adjustable cutting head angle. The mowing machine comprises a handheld handle, a cutting head and a cutting head driving device for driving the cutting head to work, wherein the cutting head is mounted at the front end of the handheld handle; the mowing machine further comprises a cutting head angle adjustment mechanism; the cutting head angle adjustment mechanism comprises a shaft-shaped key for positioning the cutting head at different angles; the shaft-shaped key is mounted at the front end of the handheld handle through a key mounting piece; the cutting head is mounted on the key mounting piece through a cutter head mounting piece; a first annular tooth-shaped slot matched with the left part of a strip-type tooth is formed in a first shaft-shaped boss along the central axis; a second annular tooth-shaped slot matched with the right part of the strip-type tooth is formed in the upper end of the first cutting head mounting piece; the shaft-shaped key penetrates through the first annular tooth-shaped slot, the second annular tooth-shaped slot and a key hole from left to right in sequence. The invention provides the mowing machine which is wider in application range, higher in working efficiency and convenient to use.

Description

technical field [0001] The invention relates to a lawnmower, in particular to a lawnmower with an adjustable blade angle. Background technique [0002] The connection between the cutter head and the handle of the existing hand-held lawn mower is mostly fixedly connected together, and the angle of the cutter head cannot be adjusted; Lawn mower; there is no support bracket, and the weight of the hand-held lawn mower is all held by hand during operation, which is laborious; the length of the handle cannot be adjusted by telescopic adjustment, and it takes up a lot of space during packaging and transportation, and the applicable occasions during operation are limited. Contents of the invention [0003] In order to overcome the shortcomings of existing lawnmowers with narrow applicable occasions and low working efficiency, the present invention provides a lawnmower with wide applicable occasions, high working efficiency and convenient use with an adjustable blade angle. [000...

AI Technical Summary

Problems solved by technology

[0002] The connection between the cutter head and the handle of the existing hand-held lawn mower is mostly fixedly connected together, and the angle of the cutter head cannot be adjusted; Lawn mower; there is no support bracket, and the weight of the hand-held lawn mower is all held by hand during operation, which is laborious; the length of the handle cannot be adjusted by telescopic adjustment, and it takes up a lot of space during packaging and transportation, and the applicable occasions are limited during operation.

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