Wiper arm device
AssigneeRobert Bosch GmbH
InventorGodelieve Kraemer
Life of this patent
Estimating the term…
Abstract
The invention relates to a wiper arm device, in particular a windscreen wiper arm device, comprising: at least one hose-holding unit (12) which can be mounted on at least one wiper arm (10) and which comprises at least one hose guide (14) provided for guiding at least one washing water hose (16); at least one auxiliary nozzle unit (18); and at least one coupling unit (20) which is provided to couple the auxiliary nozzle unit (18) to the hose-holding unit (12) and comprises at least one first coupling element (22) and at least one corresponding second coupling element (24) for coupling. According to the invention, the first coupling element (22) is formed at least in part by the hose guide (14).
Claims10
A wiper arm device having at least one hose retention unit (12) which is configured to be arranged on at least one wiper arm (10) and which comprises at least one hose guide (14) configured to guide at least one washing water hose (16), the wiper arm device having at least one additional nozzle unit (18) and at least one coupling unit (20) which is configured to couple the additional nozzle unit (18) to the hose retention unit (12), wherein the coupling unit (20) comprises at least a first coupling element (22) and at least a corresponding second coupling element (24) for coupling, and wherein the first coupling element (22) is formed at least partially by the hose guide (14), wherein the wiper arm device further includes at least one rotation prevention unit (30) which has at least one rotation prevention element (32) configured to prevent a rotation of the additional nozzle unit (18) relative to the hose retention unit (12), wherein in a coupled state, the first coupling element (22) is arranged in a rotationally secure manner in the rotation prevention element (32).
Dependencies are inferred from the claim text.