JPH01140240U

JPH01140240U -

Info

Publication number: JPH01140240U
Application number: JP3822588U
Authority: JP
Priority date: 1988-03-22
Filing date: 1988-03-22
Publication date: 1989-09-26
Anticipated expiration: 2003-03-22
Also published as: JPH0514751Y2

Description

[Brief explanation of the drawing]

図面は翻案の実施例を示す図で、第１図は高枝
剪定機に本案を設置した第１の実施例を示す図、
第２図は引紐操作体の第１の実施例を示す正面図
、第３図は引紐操作体の第１の実施例を示す側面
図、第４図は―線断面図、第５図は―線
断面図、第６図は高枝剪定機における引紐の仮止
部と掴持部の第２の実施例を示す図、第７図は引
紐操作部における支持杆係合部の第２の実施例を
示す断面図、である。１：支持杆、２：切断部、２_１：受刃、２_２：
切刃、２_３：駆動柄、２_４：バネ、３：引紐、４
：引紐操作体、４_１：引紐係止部、４_１１：仮止
部、４_１２：掴持部、４_２：支持杆係合部、４_３：係合口。 The drawings are diagrams showing an adapted embodiment, and FIG. 1 is a diagram showing a first embodiment in which the present invention is installed in a high branch pruning machine.
Fig. 2 is a front view showing the first embodiment of the drawstring operating body, Fig. 3 is a side view showing the first embodiment of the drawstring operating body, Fig. 4 is a sectional view taken along the line, and Fig. 5 is - A line sectional view, FIG. 6 is a diagram showing a second embodiment of a temporary fixing part and a gripping part of a drawstring in a high branch pruning machine, and FIG. 7 is a second embodiment of a support rod engaging part in a drawstring operating part. FIG. 1: Support rod, 2: Cutting section, 2 ₁ : Receiving blade, 2 ₂ :
Cutting blade, 2 ₃ : Drive handle, 2 ₄ : Spring, 3: Drawstring, 4
: Drawstring operating body, 4 ₁ : Drawstring locking part, 4 ₁₁ : Temporary locking part, 4 ₁₂ : Gripping part, 4 ₂ : Support rod engaging part, 4 ₃ : Engagement opening.

Claims

[Claims for Utility Model Registration] 1. A cutting portion 2 comprising a receiving blade 2 ₁ and a cutting blade _{2 2} _supported by the receiving blade 2 1 at the upper end of the support rod 1;
The cutting blade ₂₂ is operated by a drawstring ₃ whose one end is attached to the drive handle ₂₃ of the support rod 1.
A drawstring operating body ₄ having a drawstring locking portion 41 is installed so as to be slidable in the longitudinal direction of the support handle 1 by an inter-support engagement portion ₄₂ , and the drawstring 3 is attached to and detached from the drawstring locking portion ₄₁ . A blade drive device for a high branch pruning machine characterized by being able to be freely locked. 2. The blade drive device for a high branch pruning machine according to claim 1, wherein the drawstring operating body 4 is detachably attached to the support rod 1. 3 Drawstring locking portion 4 ₁ is a temporary locking portion 4 ₁₁ and a gripping portion 4 _{1
2.} A blade drive device for a high branch pruning machine according to claim 1 or 2, characterized in that the blade drive device comprises: 2. 4. The blade drive device for a high branch pruning machine according to claim ₁ , 2 or 3, characterized in that there are a plurality of gripping parts ₄₁₂ of the drawstring locking part 41. 5. The blade driving device for a high branch pruning machine according to claim 1 or 2, wherein the temporary fixing portion ₄₁₁ is provided on the support rod 1. 6 The drawstring locking part 4 ₁ of the drawstring operating body 4 is the gripping part 4 ₁ Claim 1 or 2 consisting of ₂ .
A blade drive device in the pruning machine described.