Mowing head used for mower
AssigneeDiatop Corporation
InventorsHideo Sugihara, Hajime Tomita
Life of this patent
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Abstract
A mowing head includes a case, which is detachably attached to a rotary shaft located at a distal end of a manipulating rod of a mower, and a weed cutting tool, which is attached to the case. The bottom portion of the case is formed of resin. A protecting member is arranged in the bottom portion and insert molded using a material having an anti-wear resistance characteristic that is superior to that of the resin.
Claims16
A mowing head of a mower, wherein the mower includes a case detachably attached to a rotary shaft, which is located at a distal end of a manipulating rod of the mower, and a weed cutting tool, which is attached to the case, the mowing head comprising:
- a bottom portion of the case formed of resin;
- and
- a protecting member, wherein the protecting member is arranged in the bottom portion and insert molded using a material having an anti-wear resistance characteristic that is superior to that of the resin.
A mowing head used in a mower, wherein the mowing head comprises:
- a case, which is detachably attached to a rotary shaft located at a distal end of a manipulating rod of the mower;
- a cutter cord attached to the case;
- a reel accommodated in the case to wind the cutter cord;
- a manipulating member arranged at a central portion of the reel to rewind the cutter cord by pivoting the reel relative to the case by a predetermined angle;
- a coil spring for constantly urging the manipulating member in a direction projecting the manipulating member from the case;
- a phase angle changing mechanism, which changes a pivotal phase angle of the reel relative to the case through manipulation of the manipulating member;
- and
- an engaging means arranged in the case or the manipulating member to engage an end of the coil spring.
Dependencies are inferred from the claim text.