B25D2216/0038

Rotary power tool including transmission housing bushing

A rotary power tool comprises a drive mechanism including an electric motor and a transmission, a housing enclosing at least a portion of the drive mechanism, a spindle rotatable in response to receiving torque from the drive mechanism, a first ratchet coupled for co-rotation with the spindle, a second ratchet rotationally fixed to the housing, a sleeve bushing on an interior of the housing, and a bearing arranged between the spindle and the sleeve bushing and rotatably supporting the spindle. The bearing has an outer race. The spindle is movable relative to the housing in response to contact with a workpiece, causing the first and second ratchets to engage and the spindle to reciprocate while rotating. The outer race of the bearing moves along the sleeve bushing during reciprocation of the spindle when the first ratchet and second ratchet are engaged.

POWER TOOL COMMUNICATION SYSTEM

A power tool communication system including an external device including a first controller configured to transmit, via wireless communication to a power tool, configuration data including a work light duration parameter value and a work light brightness parameter value. The power tool includes a housing, a brushless direct current (DC) motor, a trigger, a work light, a wireless communication circuit configured to wirelessly communicate with the external device to receive the configuration data, and a second controller configured to control a work light duration of the work light based on the work light duration parameter value, and control a work light brightness of the work light based on the work light brightness parameter value.

HAMMER DRILL AND SET TOOL DEVICE
20210220982 · 2021-07-22 ·

A power tool that can switch from a hammer drill to a set tool for placing anchors in a surface such as concrete. Changing from a rotating drill to set tool bits is done by a two finger snap lock handle on the top of the drill. A magazine attachable to the power tool contains a plurality of anchors allowing the user of the power tool to set more than one anchor without having to manually place each anchor in the power tool.

POWER TOOL COMMUNICATION SYSTEM

A power tool communication system including an external device including a first controller configured to transmit, via wireless communication to a power tool, configuration data including a work light duration parameter value and a work light brightness parameter value. The power tool includes a housing, a brushless direct current (DC) motor, a trigger, a work light, a wireless communication circuit configured to wirelessly communicate with the external device to receive the configuration data, and a second controller configured to control a work light duration of the work light based on the work light duration parameter value, and control a work light brightness of the work light based on the work light brightness parameter value.

Hand-Held Power Tool with a Mode-Setting Device
20210187719 · 2021-06-24 ·

A hand-held power tool includes a housing in which a drive motor and a transmission that is configured to be driven by the drive motor so as to drive an output shaft are arranged. The hand-held power tool also includes a mode-setting device that has at least one rotatable actuation element configured to set an operating mode, a torque-adjusting element configured to adjust a torque, and a gear changing element configured to change gears of the transmission. The torque adjusting element and the gear changing element are releasably coupled together during a gear changing process.

Hand-held power tool including a mode-setting unit
11020844 · 2021-06-01 · ·

In a hand-held power tool including a gear for driving an output shaft, which is situated in an assigned gear housing, and including a mode-setting unit for setting the operating mode for an impact drilling mode, a drilling mode, or a screwing mode, the mode-setting unit including a rotatable actuating element and a rotatable setting element coupled to the rotatable actuating element. The setting element is coupled, at least in one operating mode, to a transmission element which is mounted on the gear housing and is axially displaceable on the gear housing in a screwing position assigned to the screwing mode and is axially fixed on the gear housing in impact drilling and drilling positions assigned to the impact drilling and drilling modes. The actuating element and the setting element are formed as one piece from plastic.

Power tool communication system

A power tool communication system including an external device including a first controller configured to transmit, via wireless communication to a power tool, configuration data including a work light duration parameter value and a work light brightness parameter value. The power tool includes a housing, a brushless direct current (DC) motor, a trigger, a work light, a wireless communication circuit configured to wirelessly communicate with the external device to receive the configuration data, and a second controller configured to control a work light duration of the work light based on the work light duration parameter value, and control a work light brightness of the work light based on the work light brightness parameter value.

Hammer drill and set tool device
10994399 · 2021-05-04 ·

A power tool that can switch from a hammer drill to a set tool for placing anchors in a surface such as concrete. Changing from a rotating drill to set tool bits is done by a two finger snap lock handle on the top of the drill. A magazine attachable to the power tool contains a plurality of anchors allowing the user of the power tool to set more than one anchor without having to manually place each anchor in the power tool.

POWER TOOL HAVING HAMMER MECHANISM
20210114193 · 2021-04-22 ·

A power tool includes a motor having a motor shaft, a first intermediate shaft, and a second intermediate shaft extending in parallel to the first intermediate shaft. An output shaft removably holds a tool accessory and has a driving axis extending in parallel to the first and second intermediate shafts. A motion-converting mechanism converts rotation of the first intermediate shaft to linearly hammer the tool accessory. A rotation-transmitting mechanism transmits rotation of the second intermediate shaft to rotate the output shaft. A rotational axis of the motor shaft intersects, or is skewed relative to, the driving axis. A pair of first gears, e.g., bevel gears, operably couples the motor shaft to a first one of the first and second intermediate shafts. A pair of second gears operably couples the first one of the first and second intermediate shafts to a second one of the first and second intermediate shafts.

POWER TOOL HAVING HAMMER MECHANISM
20210114194 · 2021-04-22 ·

A power tool includes a motor having a rotatable motor shaft, a first intermediate shaft, and a second intermediate shaft extending in parallel to the first intermediate shaft. An output shaft removably holds a tool accessory and has a driving axis. A motion-converting mechanism converts rotation of the first intermediate shaft only into linear reciprocating motion and thereby hammers the tool accessory along the driving axis. A rotation-transmitting mechanism transmits rotation of the second intermediate shaft to the output shaft and thereby only rotationally drives the output shaft around the driving axis.