A01D42/005

LAWN MOWER
20230270048 · 2023-08-31 ·

The invention provides a lawn mower, which comprises a power assembly, a cutting blade driven by the power assembly, and a cover, wherein the cover comprises a main body, a rear cover pivotally connected to the rear of the main body, and a partition portion dividing the main body into a cutting cavity and a grass-collecting cavity, the partition portion comprising a baffle, the rear cover is selectively pivotal between an open position and a closed position. The baffle is driven by the rear cover.

Rotary mower with cutting deck with bidirectional cutting blades
11730083 · 2023-08-22 · ·

A rotary lawn mower has one or more grass cutting blades that are rotatable in opposite directions about a vertical axis or axes. Each blade is double edged having front and rear cutting edges on each end of the blade. Each blade end has a front sloped face inboard of the front cutting edge and a rear sloped face inboard of the rear cutting edge. These faces create air flow within the cutting chamber when cutting grass regardless of the direction of rotation of the blade. The direction of rotation of each blade is reversed to switch between discharge and mulching modes of operation. A flow director has a curved vertical guide wall that guides the grass clippings through a discharge opening in the discharge mode and that guides the flow of grass clippings away from the discharge opening in the mulching mode.

Lawnmower mulch plug ramps to improve mulching performance
11160205 · 2021-11-02 · ·

A lawnmower with a mulch plug with a plurality ramps for deflecting lawn clippings out of a cutting deck with more than one depth planes. The mulch plug is configured to attach to the lawnmower by one or more attachment points to block a collector opening of the lawnmower. The plurality of ramps comprises a first ramp and a second ramp on the lower plane of the cutting deck extending downward from the mulch plug. The second ramp is positioned further in the cutting rotation of the lawnmower on a trailing edge of the mulch plug. The secure attachment of the mulch plug with a plurality of ramps provides a more even distribution of grass clippings.

Leaf mulcher
11812687 · 2023-11-14 ·

A leaf mulcher includes a carriage, a plurality of wheels rotatably secured to the carriage, and a main housing having a front and a rear. A scoop is removably coupled to the front of the main housing and configured to direct leaves into the main housing to be mulched. The leaf mulcher also includes an impeller housing having an entry and an exit, where the entry of the impeller housing is coupled to a rear of the housing. In addition, the leaf mulcher includes a bag having an intake conduit coupled to the exit of the impeller housing and is configured to receive mulched leaves, and an impeller is within the impeller housing and has an insert and nut. A motor is coupled to the impeller and is configured to spin the impeller to create a vacuum to draw leaves into the impeller housing where the leaves are mulched.

MULCH KIT CONTROL LEVER
20220061210 · 2022-03-03 ·

A mulch kit control lever includes a handle pivotably mounted to a support plate with a tension spring connecting the handle to the support plate and urging the handle to pivot to either a mulching position or a side discharge position relative to the support plate. The tension spring is connected before the mulch kit control lever is installed on the mower deck. A retainer slides in a slot in one of the support plate and the handle preventing over-travel of the handle past the mulching position and the side discharge position.

Lawnmower mulch plug fixing method

The present disclosure is directed to a mulch plug configured to attach to a lawnmower by one or more attachment points, including a snap-fit attachment point. The snap-fit provides a more secure attachment to the lawnmower than attachment mechanisms on existing mulch plugs, in turn providing more even distribution of mulch and less clogging and locking of mower wheels.

LAWN MOWER
20210169004 · 2021-06-10 ·

The invention provides a lawn mower, which comprises a power assembly, a cutting blade driven by the power assembly, and a cover, wherein the cover comprises a main body, a rear cover pivotally connected to the rear of the main body, and a partition portion dividing the main body into a cutting cavity and a grass-collecting cavity, the partition portion comprising a baffle, the rear cover is selectively pivotal between an open position and a closed position. The baffle is driven by the rear cover.

ROTARY MOWER WITH CUTTING DECK WITH BIDIRECTIONAL CUTTING BLADES
20210274711 · 2021-09-09 ·

A rotary lawn mower has one or more grass cutting blades that are rotatable in opposite directions about a vertical axis or axes. Each blade is double edged having front and rear cutting edges on each end of the blade. Each blade end has a front sloped face inboard of the front cutting edge and a rear sloped face inboard of the rear cutting edge. These faces create air flow within the cutting chamber when cutting grass regardless of the direction of rotation of the blade. The direction of rotation of each blade is reversed to switch between discharge and mulching modes of operation. A flow director has a curved vertical guide wall that guides the grass clippings through a discharge opening in the discharge mode and that guides the flow of grass clippings away from the discharge opening in the mulching mode.

Cutter housing assembly for a lawnmower, lawnmower having same, and convertible lawnmower

A cutter housing for a lawnmower can include first and second cutting chambers with first and second chamber walls and first/second discharge openings. First and second ring gates that have openings and blocking segments can be concentrically placed within respective first and second chamber walls, and rotatably attached to the cutter housing. The first and second ring gates can be rotated between: (a) an opened position in which the first/second ring gate is positioned with the first/second ring opening having a first overlap with a first/second discharge opening to provide a discharge mode, and (b) a closed position in which the first/second ring gate is positioned with the first/second ring opening having a decreased overlap, relative to the first overlap, with the first/second discharge opening to provide a mulch mode. The ring gates can be stopped at intermediate positions to provide a partial mulch mode or partial discharge mode.

LEAF MULCHER
20210195832 · 2021-07-01 ·

A leaf mulcher includes a carriage, a plurality of wheels rotatably secured to the carriage, and a main housing having a front and a rear. A scoop is removably coupled to the front of the main housing and configured to direct leaves into the main housing to be mulched. The leaf mulcher also includes an impeller housing having an entry and an exit, where the entry of the impeller housing is coupled to a rear of the housing. In addition, the leaf mulcher includes a bag having an intake conduit coupled to the exit of the impeller housing and is configured to receive mulched leaves, and an impeller is within the impeller housing and has an insert and nut. A motor is coupled to the impeller and is configured to spin the impeller to create a vacuum to draw leaves into the impeller housing where the leaves are mulched.