Trimming machine and protection device thereof

A protection device and trimmer technology, which is applied to hedge trimming equipment, hand-held lawn trimmers, harvesters, etc., can solve the problems of inability to change the trimming height, and it is not easy to ensure the durability of the tilting support.

Inactive Publication Date: 2005-04-06
MAKITA CORP
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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). )

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Trimming machine and protection device thereof
  • Trimming machine and protection device thereof
  • Trimming machine and protection device thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0038] Below, refer to Figure 1 to Figure 4 The first embodiment of the present invention will be described. In this first embodiment, the lawn trimmer 1 is illustrated as an example of a trimmer. Such as figure 1 As shown, the lawn trimmer 1 is held with one hand, and the trimming blade is moved while keeping a certain distance from the ground J, so that the lawn (not shown) growing on the ground J can be trimmed to a certain height. T. The lawn trimmer 1 has a body 2 , a trimming edge 4 and a guard 5 . The main body 2 is provided with a D-shaped handle 3 at the rear. The trimming edge 4 is located at the front portion of the body 2 . The guard 5 is mainly arranged around the trimming edge 4 .

[0039] The handle part 3 is provided in the rear part of the case 6, and is formed in D shape. A power cord 3c is introduced into the rear portion of the handle portion 3 . On the inner peripheral front side of the handle portion 3, a switch 3b in the form of a detent is arra...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

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...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Patents(China)
IPC IPC(8): A01G3/06A01D34/08A01D34/13A01D34/26A01G3/04
Inventor 土屋忠义小野雅彦高桥聪
Owner MAKITA CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap