JPH0416545U

JPH0416545U -

Info

Publication number: JPH0416545U
Application number: JP5520390U
Authority: JP
Priority date: 1990-05-26
Filing date: 1990-05-26
Publication date: 1992-02-12

Description

[Brief explanation of the drawing]

第１図は本考案の鋸屑飛散防止カバーを装備し
た回転刃を有する操作部の平面図であり、第２図
は第１図中Ａ−Ａ断面図、第３図は同Ｂ−Ｂ断面
図である。第４図は第３図中Ｃ部矢視図である。
第５図は刃物カバーの正面図であり、第６図は鋸
屑飛散防止カバーの中央断面図である。第７図は
使用状態を示す図である。１……原動機、２……刃物軸、３……回転刃、
４……刃物カバー、４ａ……刃物カバーの凸部、
５……ストツパー、６……鋸屑飛散防止カバー、
６ａ……鋸屑飛散防止カバーの凹部。 Fig. 1 is a plan view of an operating unit having a rotary blade equipped with a saw dust scattering prevention cover of the present invention, Fig. 2 is a cross-sectional view taken along line AA in Fig. 1, and Fig. 3 is a cross-sectional view taken along line B-B in the same figure. It is. FIG. 4 is a view taken along arrow C in FIG.
FIG. 5 is a front view of the blade cover, and FIG. 6 is a central sectional view of the saw dust scattering prevention cover. FIG. 7 is a diagram showing the state of use. 1... Prime mover, 2... Blade shaft, 3... Rotating blade,
4... cutler cover, 4a... convex portion of the cutter cover,
5...Stopper, 6...Saw dust scattering prevention cover,
6a... Recessed portion of saw dust scattering prevention cover.

Claims

[Claims for Utility Model Registration] 1. A rotary blade 3 is provided at the end of a blade shaft 2 that transmits power from a prime mover 1, and the upper part of the rotary blade 3 has a surface that covers the upper surface and side circumference of the rotary blade 3. , a cover 6 for preventing scattering of sawdust to be installed on a portable branch cutter, which is provided with a cutter cover 4 having a bottom surface located at approximately the same position as the lower surface of a rotary blade in front and a corner 4c for guiding branches and trunks; , a cutter cover is provided with a protrusion 4a for guiding and holding the cutter cover 4, and a recess 6a on the side periphery that covers the rear lower surface of the rotary blade 3 and faces the protrusion 4a on the left and right peripheral edges of the cutter cover 4. 4. A cover to prevent saw dust from scattering on a backpack type pruning machine. 2. A sawdust scattering prevention cover for a backpack-type branch cutter, which comprises a sawdust scattering prevention cover 6 according to claim 1, and a stopper 5 that is in contact with the inner circumferential wall of the cutter cover 4 on the rear lower surface thereof.