JOINT BLADE FOR MOWING

WIPO Patent Application WO/2023/219184

A1

The present invention relates to a joint blade for mowing and, more specifically, to a joint blade for mowing, comprising: a rotary plate, which is connected to a rotating power shaft and rotates; a cover plate which is coupled to be overlaid on top of the rotary plate, and which has, in the center portion thereof, a through-hole into which the power shaft is inserted; and a plurality of rotary blades which are coupled at equal intervals on one side of the edge of the cover plate, and which are rotatable, wherein the cover plate includes: a leaf spring provided inside the cover plate so as to absorb shock when the rotary blades come in contact therewith; and a shock-absorbing part provided adjacent to the leaf spring, and, when the rotary blades, which are in an unfolded state in the outward direction of the cover plate because of centrifugal force, collide with foreign materials on the ground to be folded in the inward direction of the cover plate and come in contact with the leaf spring, the shock-absorbing part can absorb the shock from the rotary blades colliding with the leaf spring.

JP2023121446	RIDING-TYPE LAWN MOWER
JP2002084851	CIRCULAR SAW TYPE CUTTER APPARATUS FOR LATERAL BRANCH OF BEANS

SHIN YUN CHEOL (KR)

PCT/KR2022/006786

November 16, 2023

May 12, 2022

Click for automatic bibliography generation  

TWOY TECH CO LTD (KR)

A01D34/685; A01D34/695; A01D34/73; A01D34/81; A01D34/82; F16B39/24; A01D101/00

KR101585520B1	2016-01-14
KR101317832B1	2013-10-15
KR101469821B1	2014-12-05
CN215805678U	2022-02-11
JPH1033039A	1998-02-10
CN115349347A	2022-11-18

KIM, Jong Seok (KR)

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