Suction-extraction device for a demolition hammer
AssigneeHilti Aktiengesellschaft
InventorPeter GEROLD
Life of this patent
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Abstract
Suction-extraction device for a demolition hammer, wherein the demolition hammer has a housing and a tool fitting for receiving a demolition chisel, wherein the suction-extraction device has a flexible suction hose on whose free end there is connected a suction body via which dust is to be sucked up from a working region of the demolition chisel, wherein the suction-extraction device has a fastening element by which the suction hose can be mounted on the housing of the demolition hammer at a fastening point of the suction hose that is spaced apart from the free end, with the result that, during suction operation, the suction body can be freely pivoted with respect to the demolition chisel, at least in the radial direction.
Claims15
1-12. (canceled)
A suction-extraction device for a demolition hammer having a housing and a tool fitting for receiving a demolition chisel, the suction-extraction device comprising:
- a flexible suction hose;
- a suction body connected to a free end of the suction hose and for sucking up dust from a working region of the demolition chisel;
- and
- a fastener, the suction hose mountable on the housing of the demolition hammer at a fastening point of the suction hose via the fastener, the fastening point of the suction hose being spaced apart from the free end so that, during suction operation, the suction body is pivotable with respect to the demolition chisel.
Dependencies are inferred from the claim text.