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Multifunctional grass trimmer

A grass trimmer and multi-functional technology, applied in the field of grass trimmers, can solve the problems of lack of multi-functional adjustment means and troublesome operation, and achieve the effect of powerful adjustment function and simple operation

Active Publication Date: 2011-10-19
NINGBO EAST ENVIRONMENTAL PROTECTION MACHINERY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] And mowers often need to meet the needs of high and low adjustment and rotation adjustment of the mowing head in actual work. Some mowers also need to install roller assemblies to make the work more labor-saving. Structural limitations do not have such a multi-functional adjustment method, so it is often impossible to use it in some specific occasions, and the roller assembly can only be used when the mowing head is at an angle. For example, it can be used for horizontal cutting, but when it needs to rotate When cutting the grass head for vertical cutting, only the roller assembly can be removed, so the operation is very troublesome

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0060] The embodiments of the present invention will be described in detail below according to the above-mentioned drawings.

[0061] Such as Figure 1 ~ Figure 4 As shown in 1, 1. Grass cutting head, 11. Protective steel wire, 12. Protective cover, 13. One-piece cap, 14. Spring, 15. Rear connector, 16. Rear connection hole, 17. Positioning groove, 18. Limit Bit table, 2. Cutting knife group, 21. Blade, 211. Large mounting hole, 212. Small mounting hole, 22. Knife rest, 221. Fillet, 23. Motor, 231. Motor shaft, 24. Connecting pin, 241 .Big end, 242. Small end, 243. Insert groove, 25. Open collar, 26. Retaining ring, 27. Retaining rib, 271. Chamfer, 28. Connecting sleeve, 3. Connecting rod, 31. Locking button, 311. Raised strip, 32. Front connector, 33. Connecting column, 331. Elastic button, 332. Barb, 333. Narrow groove, 334. Wide groove, 34. Front connecting hole, 4. Roller assembly, 41 .fixed frame, 411. connecting pipe, 412. connecting seat, 413 keyhole, 414. narrow rib,...

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PUM

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Abstract

The invention discloses a multifunctional grass trimmer which belongs to a landscaping tool for lawn cutting, and mainly comprises a grass trimming head, a cutter knife tackle, a connecting bar, an expansion link, a main handle and a secondary handle, etc. The four connection positions of the grass trimmer are mainly improved; the lower fixed-angle rotating regulation of the connecting bar relative to the grass trimming head, the fixed-angle rotating regulation of the grass trimming head relative to the main handle, the fixed-angle rotating regulation of the secondary handle relative to the main handle and the fixed-angle rotating regulation of a trolley component relative to the expansion link are respectively improved, wherein the trolley component can be mounted according to use demands; the use demands of the grass trimmer on any occasion can be satisfied according to the regulations on the four regulation positions; moreover, the cutting working status like different heights and different grass trimming head angles are formed; moreover, the improved structure has the advantages of simple operation, effort saving and powerful regulation function, and can sufficiently satisfy the use demands of customers.

Description

technical field [0001] The invention relates to a lawn trimmer among landscaping tools, in particular to a multifunctional grass trimmer. Background technique [0002] The lawn trimmer is a landscaping tool used for lawn cutting and trimming. It is mainly composed of a grass cutting head, a cutting knife set, a connecting rod, a telescopic rod, a main handle and an auxiliary handle, etc. By turning on the safety switch on the main handle and Press the start button, the motor in the mowing head can be manipulated to work, and the motor shaft can drive the cutting knife group to form rotary cutting. [0003] And mowers often need to meet the needs of high and low adjustment and rotation adjustment of the mowing head in actual work. Some mowers also need to install roller assemblies to make the work more labor-saving. Structural limitations do not have such a multi-functional adjustment method, so it is often impossible to use it in some specific occasions, and the roller asse...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01D34/68A01D34/73A01D101/00
Inventor 李爱良
Owner NINGBO EAST ENVIRONMENTAL PROTECTION MACHINERY CO LTD
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