A01D34/90

WORK EQUIPMENT PROVIDED WITH A DAMPER ELEMENT
20220152808 · 2022-05-19 · ·

A work equipment (10) is described comprising a pole (20) for supporting a work apparatus (W), wherein the work apparatus (W) comprises: a. a work tool (55), b. a motor (45) adapted to activate the work tool (55), c. a casing (60) rigidly fixed to one end of the pole (20), and adapted to contain the motor (45), characterized in that the work equipment (10) comprises a damper element (85) interposed between the casing (60) and the pole (20).

Ergonomic grip for weed trimmer
11730081 · 2023-08-22 ·

The present disclosure provides a handle attachment for attaching to a main shaft of a weed trimmer. The handle attachment comprises a clamping mechanism, a shaft coupled to the clamping mechanism, and a grip coupled to the shaft. The clamping mechanism is configured to be coupled to the main shaft of the weed trimmer closer to a distal end of the main shaft than to the proximal end of the main shaft. The shaft is configured to extend towards the proximal end of the main shaft and at least partially above the main shaft. The grip is configured to be positioned closer to the proximal end of the main shaft than to the distal end of the main shaft. The grip is further positioned above a standard weed trimmer and perpendicular the main shaft. Positioning the grip above the standard grip reduces back and hip strain on the user.

Ergonomic grip for weed trimmer
11730081 · 2023-08-22 ·

The present disclosure provides a handle attachment for attaching to a main shaft of a weed trimmer. The handle attachment comprises a clamping mechanism, a shaft coupled to the clamping mechanism, and a grip coupled to the shaft. The clamping mechanism is configured to be coupled to the main shaft of the weed trimmer closer to a distal end of the main shaft than to the proximal end of the main shaft. The shaft is configured to extend towards the proximal end of the main shaft and at least partially above the main shaft. The grip is configured to be positioned closer to the proximal end of the main shaft than to the distal end of the main shaft. The grip is further positioned above a standard weed trimmer and perpendicular the main shaft. Positioning the grip above the standard grip reduces back and hip strain on the user.

Electric working machine
11723314 · 2023-08-15 · ·

An electric working machine may include a support rod, a head unit, a position fixing mechanism, and a resistance member. The support rod may extend in a front-rear direction and include an attachment portion located at a front end of the support rod. The head unit may include a front tool, a motor configured to drive the front tool, and a head housing supporting the front tool and coupled to the attachment portion rotatably about a rotation axis. The position fixing mechanism may be configured to fix a rotation position of the head unit with respect to the support rod. The resistance member may be interposed between the attachment portion and the head housing with respect to a direction perpendicular to the rotation axis. The resistance member may be configured to provide a resistance force against rotation of the head unit with respect to the support rod.

Electric working machine
11723314 · 2023-08-15 · ·

An electric working machine may include a support rod, a head unit, a position fixing mechanism, and a resistance member. The support rod may extend in a front-rear direction and include an attachment portion located at a front end of the support rod. The head unit may include a front tool, a motor configured to drive the front tool, and a head housing supporting the front tool and coupled to the attachment portion rotatably about a rotation axis. The position fixing mechanism may be configured to fix a rotation position of the head unit with respect to the support rod. The resistance member may be interposed between the attachment portion and the head housing with respect to a direction perpendicular to the rotation axis. The resistance member may be configured to provide a resistance force against rotation of the head unit with respect to the support rod.

Tool head for a hand-guided implement and implement having a tool head
11310959 · 2022-04-26 · ·

A tool head for a hand-guided implement possesses two rotatably mounted tools, wherein a first tool is drivable via a first linkage and a second tool is drivable via a second linkage. The tools are drivable so that they rotate back and forth in opposite directions about a common rotational axis. The first linkage possesses a first drive member coupled to a first coupling member pivotably about a first link axis. The first coupling member is coupled to the first tool pivotably about a second link axis. The second linkage possesses a second drive member coupled to a second coupling member pivotably about a third link axis. The second coupling member is coupled to the second tool pivotably about a fourth link axis. The rotational axis of the tools and the coupling drive axis span a center plane, which runs between the second link axis and the fourth link axis.

Tool head for a hand-guided implement and implement having a tool head
11310959 · 2022-04-26 · ·

A tool head for a hand-guided implement possesses two rotatably mounted tools, wherein a first tool is drivable via a first linkage and a second tool is drivable via a second linkage. The tools are drivable so that they rotate back and forth in opposite directions about a common rotational axis. The first linkage possesses a first drive member coupled to a first coupling member pivotably about a first link axis. The first coupling member is coupled to the first tool pivotably about a second link axis. The second linkage possesses a second drive member coupled to a second coupling member pivotably about a third link axis. The second coupling member is coupled to the second tool pivotably about a fourth link axis. The rotational axis of the tools and the coupling drive axis span a center plane, which runs between the second link axis and the fourth link axis.

WORK VEHICLE
20220117157 · 2022-04-21 · ·

A work vehicle including a vehicle body, a pair of left and right driving wheels that movably support the vehicle body, a pair of motors capable of rotatably driving the left and right driving wheels respectively, a pair of maneuvering levers pivotally supported to the vehicle body to be pivotable about a horizontal axis extending in a vehicle body transverse direction and capable of adjusting rotational speeds of the left and right driving wheels respectively, and a pair of solid dynamic vibration absorbing portions supported to respective free end portions of the maneuvering levers and capable of suppressing vibrations of the maneuvering levers, wherein each solid dynamic vibration absorbing portion of the pair of solid dynamic vibration absorbing portions includes a weight within an elastic body, wherein the weight and the elastic body have equal longitudinal lengths.

CUTTING BLADE FOR A CUTTER HEAD AND CUTTER HEAD FOR A BRUSHCUTTER

The disclosure is directed to a cutting blade for a cutter head and includes a base body having a fastening arrangement for fastening the cutting blade to a cutter head as well as a blade edge. The base body and the blade edge are made of a biodegradable natural substance. Alternatively, the base body is made of a non-biodegradable plastic and the blade edge is made at least in part of a biodegradable material.

Grass trimmer

A grass trimmer includes a cutting head for mounting a cutting member, a drive head having a output shaft for driving the cutting head to rotate, and an anti-winding member for preventing the output shaft from being wound to by grass. The drive head includes a drive device to drive the output shaft and a head housing for accommodating the drive device. The output shaft connects to the cutting head and passes through the anti-winding member and the anti-winding member is mounted to the cutting head so as to rotate with the cutting head and is disposed between the cutting head and the head housing so as to fill the space between the cutting head and the head housing.