LAP BAR ROTATIONAL DAMPER
    1.
    发明申请

    公开(公告)号:US20250081886A1

    公开(公告)日:2025-03-13

    申请号:US18823835

    申请日:2024-09-04

    Abstract: A lap bar controller for a lawnmower, the lap bar controller including a framework configured to be coupled to a frame of the lawnmower, the framework defining an opening; a shaft extending through the opening and configured to rotate about a rotational axis defined by a longitudinal axis of the shaft; a control arm coupled to the shaft, the control arm comprising a grip configured to be accessible to a user operating the lawnmower, wherein a user input to the grip causes the control arm to bias the shaft to rotate; and a rotary damper coupled to the shaft, wherein rotation of the shaft causes displacement of the rotary damper, and wherein the rotary damper dampens rotation of the shaft relative to the framework.

    Multi-function handheld electric tool

    公开(公告)号:US12240094B2

    公开(公告)日:2025-03-04

    申请号:US18606553

    申请日:2024-03-15

    Abstract: A tool including a motor, a transmission including a ring gear including a face having a linear portion and ramps extending a fixed axial distance, a spindle, a setting collar, and a clutch coupled to the transmission. The collar is rotatable between predetermined angular positions including a first position corresponding to a non-torque-limited first operation mode and a plurality of second positions corresponding to different torque output settings of a torque-limited second operation mode. The clutch includes a follower positioned between a clutch washer and the face, and a clutch sleeve coupled to the collar that is movable a variable axial distance from the clutch washer dependent on the collar position. In the first angular position corresponding to the first mode, the fixed axial distance is greater than the variable axial distance, and in the second angular positions, the variable axial distance is greater than the fixed axial distance.

    MOTOR OPERATED DISPENSING DEVICE WITH CUTTING BLADE

    公开(公告)号:US20250058348A1

    公开(公告)日:2025-02-20

    申请号:US18802832

    申请日:2024-08-13

    Inventor: Kwok Ting MOK

    Abstract: A dispensing device for dispensing a viscous material from a cartridge received in the device includes a main housing, a front support, a rear plunger assembly, a motor, and gear assembly. The rear plunger assembly is spaced apart from the front support by an elongate member. The rear plunger assembly includes a plunger plate supported in a plunger housing above a cutting edge. The rear plunger assembly is rotatable about an axis parallel to the longitudinal axis of the elongate member. The motor and gear assembly are disposed in the housing and are engageable with the elongate member to move one of the front support and the rear plunger assembly toward each other, thereby urging the cutting edge of the rear plunger assembly against an edge of the cartridge as the plunger plate is driven against the cartridge to expel the viscous material from the cartridge.

    Blower vacuum
    5.
    发明授权

    公开(公告)号:US12215717B2

    公开(公告)日:2025-02-04

    申请号:US18588710

    申请日:2024-02-27

    Abstract: A blower vacuum, the blower vacuum including a nozzle forming a first opening, a fan housing in fluid communication with the nozzle, an inlet exhaust housing rotatably coupled to the fan housing, and a debris housing. The fan housing forms a second opening. A fan assembly is positioned at the fan housing. The inlet exhaust housing includes an inlet portion and an exhaust portion. The inlet exhaust housing is rotatable to a first position forming a blower operation and a second position forming a vacuum operation. The debris housing is coupled to the exhaust portion of the inlet exhaust housing.

    Mandrel and accessory for rotary tool

    公开(公告)号:US12179309B2

    公开(公告)日:2024-12-31

    申请号:US17696713

    申请日:2022-03-16

    Abstract: A rotary tool mandrel includes a shaft, locking projections, a collar, and a fastener. The shaft extends along a longitudinal axis and includes a distal end. The locking projections protrude radially relative to the longitudinal axis and positioned on opposite sides of the longitudinal axis from one another. Each of the locking projections define a locking projection outer profile that is rectilinear. The collar is coupled to the shaft and includes a pair of coupling projections protruding from a surface of the collar adjacent the distal end of the shaft. The coupling projections are angularly offset from the locking projections with respect to the longitudinal axis. Each of the coupling projections define a coupling projection that is rectilinear. The fastener is coupled to the shaft and movable relative to the shaft along the longitudinal axis, and movement of the fastener causes the locking projections to move toward the coupling projections.

    FAN ASSISTED PERSONAL HEATER DEVICE

    公开(公告)号:US20240418407A1

    公开(公告)日:2024-12-19

    申请号:US18734082

    申请日:2024-06-05

    Abstract: A personal heater device including an ignition device configured to generate a spark to ignite a fuel; a combustion location where ignited fuel burns in response to the spark; a battery receiving port configured to receive a battery; a controller; and a fan assembly including a motor electrically coupled the battery receiving port and controlled by the controller, a fan coupled to an output shaft of the motor, and a passageway configured to route airflow generated by the fan to a location near the combustion location.

    WORKING TOOL, WORKING MEMBER OF THE WORKING TOOL, AND WORKING TOOL KIT

    公开(公告)号:US20240408736A1

    公开(公告)日:2024-12-12

    申请号:US18698678

    申请日:2021-11-23

    Abstract: A working tool including a tool body with a distal end at which a first engagement structure is disposed and an interchangeable working member including a mounting base and a working portion connected to a distal end of the mounting base. The mounting base includes a second engagement structure disposed at a proximal end of the mounting base and configured to engage with the first engagement structure. The working member is configured to be electrically connected with the tool body upon attachment to the tool body. The working tool is configured to allow the working member to be detached from the tool body and allow another working member with the second engagement structure to be attached to the tool body.

    STRIKING TOOL
    10.
    发明申请

    公开(公告)号:US20240399557A1

    公开(公告)日:2024-12-05

    申请号:US18673802

    申请日:2024-05-24

    Abstract: A striking tool, comprising a striking head for performing a striking task and a handle connected to the striking head. The handle extends in a direction substantially transverse to a striking direction of the striking head, and comprises a rigid segment having a first rigidity and a flexible segment having a second rigidity sequentially in a direction away from the striking head, the second rigidity being less than the first rigidity. The handle is provided with a gripping part at a position corresponding to an end of the rigid segment that is connected to the flexible segment. The gripping part for a user to grip on the handle thereof is arranged at the end of the rigid segment that is connected to the flexible segment, so as to correspond to one the nodes of vibration formed on the handle during striking.

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