Trimming machine and protection device thereof

Abstract

This pruning tool has a pruning height regulation part 5a situated along the lower part of a pruning blade 4, and a side guard part 5d situated on the side part of the pruning blade 4, wherein the pruning height T is kept constant by making the pruning height regulation part 5a come in contact with the ground J, the pruning height T can be altered by changing the distance from to the pruning blade 4 and the side guard part 5d prevents the pruning blade 4 from being hindered by sideward obstacles.

Description

technical field [0001] The present invention relates to a trimmer called a hand-held lawn trimmer, a lawnmower, a hedge trimmer, and the like, and mainly relates to a trimmer and a protective device for trimming a lawn or a hedge. Background technique [0002] In Japanese Unexamined Patent Publication No. 50-128260 and JP-A-9-135631, it is disclosed that when the lawn is mowed by the above-mentioned hand-held lawn trimmer, the technology of making the cutting height uniform. [0003] The lawn trimmer disclosed in the former publication surrounds the trimming edge with several U-shaped guide rods, so that the lower sides of each guide rod contact the ground for trimming, so that the trimming height can be uniform. [0004] The lawn trimmer disclosed in the latter publication has a main body and a handle. The main body is equipped with a trimming blade. Trimming can make the trimming height uniform, and at the same time, the body can be tilted up and down relative to the hand...

AI Technical Summary

Problems solved by technology

[0005] However, in the prior trimmers, the former cannot change the trimming height, and the latter can change the trimming height, but because the main body is tilted up and down on the handle, it is not easy to ensure the durability of the tilting support (the rigidity of the structure). )

Images