JPH0214927U

JPH0214927U -

Info

Publication number: JPH0214927U
Application number: JP9198088U
Authority: JP
Priority date: 1988-07-13
Filing date: 1988-07-13
Publication date: 1990-01-30

Description

[Brief explanation of drawings]

第１図は本考案の実施例である要部の底面図、
第２図は刈払機の側面図、第３図は第２図の一部
の拡大図、第４図は第３図の平面図、第５図は第
３図の断面図、第６図は第５図の一部の側断面図
、第７図は第１図の一部の拡大図、第８図は制御
杆の斜視図、第９図は第７図の一部の外側面図、
第１０図は第７図の作動説明図を示す。１……カツターコード、Ａ……リール、Ｂ……
ケース、２……操作桿、３……凹凸部、４……制
御杆、５……繰り出し口。 Figure 1 is a bottom view of the main parts of an embodiment of the present invention;
Figure 2 is a side view of the brush cutter, Figure 3 is an enlarged view of a part of Figure 2, Figure 4 is a plan view of Figure 3, Figure 5 is a sectional view of Figure 3, and Figure 6 is a cross-sectional view of Figure 3. 5 is a partial side sectional view of FIG. 5, FIG. 7 is an enlarged view of a portion of FIG. 1, FIG. 8 is a perspective view of the control rod, FIG. 9 is an external side view of a portion of FIG. 7,
FIG. 10 shows an explanatory diagram of the operation of FIG. 7. 1... cutter cord, A... reel, B...
Case, 2... Operating stick, 3... Uneven portion, 4... Control rod, 5... Feeding opening.

Claims

[Scope of utility model registration request]

In a brush cutter, the reel A wound with the cutter cord 1 is housed in a case B, and the case B is rotatably mounted on the tip side of the operating rod 2. In addition to being loosely fitted into the reel A, a concave and convex portion 3 is formed on the outer circumference of the reel A, and a control rod 4 that can be engaged and disengaged from the concave and convex portion 3 is provided inside the outer peripheral wall of the case B by centrifugal force. The cutter cord 1 is movable in the centrifugal direction and mounted on a shaft, and the cutter cord 1 extending from the reel A is extended outwardly through the feeding port 5 on the outer periphery of the case B so as to contact the outside of the control rod 4. An automatic cutter cord feeding device characterized in that it is configured as follows.