Driving tool for driving fastening means into a workpiece
This relates to a driving tool for driving fastening means, nails/staples, into a workpiece, a trigger lever, which can be actuated manually, and a workpiece contact element, which can be actuated by placing the tool onto the workpiece, the tool operates in a single shot mode, in which each individual sequence of an actuation of the workpiece contact element with subsequent actuation of the trigger lever triggers a driving-in cycle, the tool operates in a bump firing mode, in which, with the trigger lever continuously actuated, each individual actuation of the workpiece contact element triggers a driving-in cycle, a resetting assembly providing, by means of which the tool is resettable from the bump firing mode into single shot mode in an automatic, time-controlled resetting operation. It is proposed that a signaling assembly, which emits a feedback signal to the user before, after or during each automatic resetting operation, is provided.
1. A driving tool for driving a fastener into a workpiece, the driving tool comprising:
a housing;
a trigger lever supported by the housing, the trigger lever defining an opening through which a feeling element is movable to produce a haptic feedback signal;
a workpiece contact element supported by the housing, wherein the trigger lever and the workpiece contact element are configured to operate in: (a) a single shot mode in which each actuation of the workpiece contact element followed by an actuation of the trigger lever causes one of a plurality of fastener driving-in cycles, and (b) in a bump firing mode in which, with the trigger lever continuously actuated, each actuation of the workpiece contact element causes one of the plurality of fastener driving-in cycles;
a resetting assembly supported by the housing and configured to automatically cause a change from the bump firing mode to the single shot mode after a designated amount of delay time from a latest one of the plurality of fastener driving-in cycles; and
a signaling assembly supported by the housing and including the feeling element, the signaling assembly configured to emit a plurality of different feedback signals associated with the resetting assembly causing the automatic change from the bump firing mode to the single shot mode, wherein the plurality of different feedback signals include the haptic feedback signal produced by movement of the feeling element relative to the trigger lever, and at least one of an acoustic feedback signal and an optical feedback signal.
2. The driving tool of claim 1 , wherein the signaling assembly is configured to emit the plurality of different feedback signals during a time period before the resetting assembly causes the automatic change from the bump firing mode to the single shot mode.
3. The driving tool of claim 1 , wherein the signaling assembly is configured to emit the plurality of different feedback signals during a time period when the resetting assembly causes the automatic change from the bump firing mode to the single shot mode.
4. The driving tool of claim 1 , wherein the signaling assembly is configured to emit the plurality of different feedback signals during a time period after the resetting assembly causes the automatic change from the bump firing mode to the single shot mode.
5. The driving tool of claim 1 , which is pneumatically powered, and wherein the signaling assembly is pneumatically controlled.
6. The driving tool of claim 1 , which is pneumatically powered, and wherein the signaling assembly is electrically controlled.
7. The driving tool of claim 1 , wherein the trigger lever defines a receptacle for the feeling element.
8. The driving tool of claim 1 , wherein the signaling assembly is configured to emit the haptic feedback signal in the form of one of a pulsed haptic feedback signal and a vibratory haptic feedback signal.
9. The driving tool of claim 1 , wherein the signaling assembly includes an optical signal device configured to emit one of the plurality of different feedback signals as the optical feedback signal.
10. The driving tool of claim 9 , wherein the optical signal device includes at least one electrically powered light emitting diode.
11. The driving tool of claim 9 , wherein the optical signal device includes a window and a colored display viewable through the window.
12. The driving tool of claim 1 , wherein the signaling assembly includes a sound generation device and is configured to emit the one of the plurality of different feedback signals as the acoustic feedback signal.
13. The driving tool of claim 1 , wherein the signaling assembly includes a haptic signal device, an optical signal device, and a sound generation device.
14. A driving tool for driving a fastener into a workpiece, the driving tool comprising:
a housing;
a trigger lever supported by the housing, the trigger lever defining an opening through which a feeling element is movable to produce a haptic feedback signal;
a workpiece contact element supported by the housing, wherein the trigger lever and the workpiece contact element are configured to operate in: (a) a single shot mode in which each actuation of the workpiece contact element followed by an actuation of the trigger lever causes one of a plurality of fastener driving-in cycles, and (b) in a bump firing mode in which each actuation of the workpiece contact element causes one of the plurality of fastener driving-in cycles;
a resetting assembly supported by the housing and configured to automatically cause a change from the bump firing mode to the single shot mode after a designated amount of delay time from a latest one of the plurality of fastener driving-in cycles; and
a signaling assembly supported by the housing and including the feeling element, the signaling assembly configured to emit a plurality of feedback signals associated with the resetting assembly causing the automatic change from the bump firing mode to the single shot mode, wherein the feedback signals include the haptic feedback signal produced by movement of the feeling element relative to the trigger lever, and at least one of an acoustic feedback signal and an optical feedback signal.
15. The driving tool of claim 14 , wherein the signaling assembly is configured to emit the feedback signals during one of: (a) a time period before the resetting assembly causes the automatic change from the bump firing mode to the single shot mode, (b) a time period during the resetting assembly causes the automatic change from the bump firing mode to the single shot mode, and (c) a time period after the resetting assembly causes the automatic change from the bump firing mode to the single shot mode.