A01G3/037

Cutting apparatus
11179860 · 2021-11-23 ·

A cutting apparatus for trimming an article, the apparatus has a manually grasped power element with a reciprocating arm having a removably engagable rotatable couple including a selectable rotational index position lock. Also included is a cutting head assembly that is removable and rotationally indexable relative to the power element, the cutting head having a pair of cutting blades for trimming the article. Wherein operationally, the reciprocating arm drives the cutting blades that have scissor movement with the cutting head selectably rotatable to the power element, user wrist fatigue is reduced, also with the cutting head being removable from the power element, the cutting head assembly is easier to clean.

PLANT TRIMMING APPARATUS AND METHODS
20230363319 · 2023-11-16 ·

A trimming apparatus includes a trimmer head assembly and trimmer head frame portion. The trimmer head assembly including a first wheel, a second wheel, a drive motor coupled to the first wheel, the trimmer head assembly first and second wheels in frictional contact with each other and their rotation axis defining a non-zero camber angle, A trimming apparatus may include a plurality of trimmer head assemblies arranged in a grid, and include movable grid flap assemblies. A trimming apparatus may include a plurality of trimmer head assemblies formed and distributed as a drum module, or a plurality of drum modules. A trimming apparatus may include a single trimmer head assembly with a handle for manual operation.

PLANT TRIMMING APPARATUS AND METHODS
20230363319 · 2023-11-16 ·

A trimming apparatus includes a trimmer head assembly and trimmer head frame portion. The trimmer head assembly including a first wheel, a second wheel, a drive motor coupled to the first wheel, the trimmer head assembly first and second wheels in frictional contact with each other and their rotation axis defining a non-zero camber angle, A trimming apparatus may include a plurality of trimmer head assemblies arranged in a grid, and include movable grid flap assemblies. A trimming apparatus may include a plurality of trimmer head assemblies formed and distributed as a drum module, or a plurality of drum modules. A trimming apparatus may include a single trimmer head assembly with a handle for manual operation.

PORTABLE ELECTRIC PRUNING SHEARS WITH CONTACTLESS SECURITY SYSTEM

A portable electric pruning shears including: a longitudinal body intended to be held by one hand of a user, called the holding hand, a cutting tool arranged at a distal end of the body, an electric motor for operating the cutting tool, and a security system provided to protect the user;
wherein the security system includes: an emitter for emitting at least one electromagnetic wave and a receiver for receiving at least one electromagnetic wave emitted by the emitter, one of which is embedded by said portable electric pruning shears and the other one of which is intended to be worn by the other hand of the user, called the free hand, and a control unit for acting on the operating of the cutting tool as a function of the wave(s) received by the receiver.

PORTABLE ELECTRIC PRUNING SHEARS WITH CONTACTLESS SECURITY SYSTEM

A portable electric pruning shears including: a longitudinal body intended to be held by one hand of a user, called the holding hand, a cutting tool arranged at a distal end of the body, an electric motor for operating the cutting tool, and a security system provided to protect the user;
wherein the security system includes: an emitter for emitting at least one electromagnetic wave and a receiver for receiving at least one electromagnetic wave emitted by the emitter, one of which is embedded by said portable electric pruning shears and the other one of which is intended to be worn by the other hand of the user, called the free hand, and a control unit for acting on the operating of the cutting tool as a function of the wave(s) received by the receiver.

AN ELECTRIC POLE PRUNER
20220287243 · 2022-09-15 ·

An electric pole pruner having a spring returned cutting head and equipped with a drive unit having an electric motor coupled to a drum via an epicyclic gear assembly is configured to reduce rotation speed and to increase torque. A string element is coupled to the drum of the drive unit, and to the cutting head so as to actuate the cutting head. The pole pruner further includes a locking arrangement to selectively lock or release a ring gear of the gear assembly so as to convert rotation of the electric motor into rotation of the drum when the ring gear is locked, and to convert rotation of the drum into rotation of the ring gear when the ring gear is released.

AN ELECTRIC POLE PRUNER
20220287243 · 2022-09-15 ·

An electric pole pruner having a spring returned cutting head and equipped with a drive unit having an electric motor coupled to a drum via an epicyclic gear assembly is configured to reduce rotation speed and to increase torque. A string element is coupled to the drum of the drive unit, and to the cutting head so as to actuate the cutting head. The pole pruner further includes a locking arrangement to selectively lock or release a ring gear of the gear assembly so as to convert rotation of the electric motor into rotation of the drum when the ring gear is locked, and to convert rotation of the drum into rotation of the ring gear when the ring gear is released.

Electric cutting tool with automatic emergency stop
11384901 · 2022-07-12 ·

A safety cutting tool has an electrically conductive cutting element, an electrically controlled actuating motor drivingly connected to the cutting element, a gripping handle electrically insulated from the cutting element and adapted to receive a hand of an operator therein, a cutting trigger control electrically insulated from the cutting element and adapted to be actuated by the hand of the operator, and an emergency stop device that is able to respond to a contact of the operator with the cutting element. The emergency stop device includes a first manual contact, electrode and a second manual contact electrode with an electrical monitoring circuit connected thereto.

GARDENING TRIMMER
20220312681 · 2022-10-06 · ·

A gardening trimmer may include: a first blade; a facing member overlapping with the first blade in a second direction perpendicular to a first direction; and a suppressing structure. Grease may be applied to at least a part of a conversion mechanism. The first blade may include: a plurality of first slots; and a plurality of pairs of first connecting portions, wherein each pair of the first connecting portions is disposed at opposite ends of corresponding one of the first slots in a third direction perpendicular to the first and second directions. The suppressing structure may be configured to suppress the grease from moving toward a front end of the first blade in the first direction. The suppressing structure may be disposed on the facing member at a position facing at least one pair of in the second direction when the first blade reciprocates relative to the facing member.

GARDENING TRIMMER
20220312681 · 2022-10-06 · ·

A gardening trimmer may include: a first blade; a facing member overlapping with the first blade in a second direction perpendicular to a first direction; and a suppressing structure. Grease may be applied to at least a part of a conversion mechanism. The first blade may include: a plurality of first slots; and a plurality of pairs of first connecting portions, wherein each pair of the first connecting portions is disposed at opposite ends of corresponding one of the first slots in a third direction perpendicular to the first and second directions. The suppressing structure may be configured to suppress the grease from moving toward a front end of the first blade in the first direction. The suppressing structure may be disposed on the facing member at a position facing at least one pair of in the second direction when the first blade reciprocates relative to the facing member.