Gardening cutting tool

A cutting tool and gardening technology, which is applied in the field of gardening cutting tools, can solve the problems of cutting tools, unsafe operators, troubles, etc., and achieve the effect of reliable connection and fixation, and safe operation

Active Publication Date: 2009-10-07
POSITEC POWER TOOLS (SUZHOU) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] During the replacement process of the tool assembly mentioned in the previous case, its driving device is directly exposed to the outside. During the assembly process, if the operator activates the operation switch unconsciously, the driving device will run at a high speed, and there is no psychological preparation. At the same time, because the driving device is not effectively isolated from the cutter, it is easy for debris to enter the inside of the driving device during the pruning operation, and the driving device is usually added with lubricating oil. It will be a hassle to clean up after the debris has entered

Method used

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Examples

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Embodiment Construction

[0034] The disclosure of the present invention discloses a gardening cutting tool with replaceable cutters, which will now be described with specific embodiments.

[0035] refer to figure 1 , figure 2 As shown, the trimmer has a tool body 1, including a main body housing 2, an operating handle 3 arranged on the main body housing 2 and extending to one end for gripping, and a working head 4 arranged at the other end of the main machine housing 1; Wherein the host housing 2 is provided with a motor 5 and a driving device 10, and the working head 4 is provided with a cutter assembly 6. One end of the cutter assembly 6 is connected to the working head 4, and the other end extends out of the working head 4 in a direction away from the operating handle 3. , the working head 4 is provided with a cover plate 29 for effectively covering part of the cutter assembly 6, when the motor 5 is activated, its rotation is transmitted to the cutter assembly 6 through the drive device 10 and th...

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PUM

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Abstract

The invention discloses a gardening cutting tool comprising a main frame shell, a motor, a gear box, a driving device and a replaceable tool bit subassembly, wherein the motor and the gear box are arranged in the main frame shell, the driving device is arranged in the gear box, the replaceable tool bit is driven by the driving device and comprises two tool bits which oppositely reciprocate, the driving device drives one tool bit along at least one driving direction through a connecting device, and the gear box further comprises a lower cover body which is provided with a first opening for matching and connecting the connecting device and the driving device. The driving device is encapsulated in a cavity of the gear box, thus the tool bit subassembly is more safe and convenient in the replacing process.

Description

technical field [0001] The invention relates to a gardening cutting tool with replaceable cutters, in particular to a trimmer with a gear box structure. Background technique [0002] Usually, outdoor gardening cutting tools such as trimmers are equipped with knives for trimming plants. Due to wear during cutting, such knives need to be disassembled from the main body and maintained, or different plants need to be trimmed during operation And then need to replace with other cutters of different forms; The trimmer can usually be replaced with different cutters as required. [0003] For example, U.S. Patent No. 3,959,878 discloses a power tool that can replace a work piece, which includes a main body housing, a drive device disposed on the main machine housing, and a work piece that is optionally connected to the main machine housing. The parts include two different forms of cutting knives, which can be replaced with different cutting knives in the host housing without any too...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G3/00
Inventor 王亮孙云红
Owner POSITEC POWER TOOLS (SUZHOU) CO LTD
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