Windscreen wiper device
View Patent ↗A windscreen wiper device comprising an elastic, elongated carrier element, as well as an elongated wiper blade, which can be placed in abutment with a windscreen to be wiped, which wiper blade includes at least one longitudinal groove, in which groove a longitudinal strip of the carrier element is disposed, which windscreen wiper device comprises a connecting device for an oscillating arm, wherein the oscillating arm is pivotally connected to the connecting device about a pivot axis near one end, with the special feature that the longitudinal groove has a closed circumference, wherein the connecting device is connected to the wiper blade.
1. A windscreen wiper device comprising an elastic, elongated carrier element, as well as an elongated wiper blade, which can be placed in abutment with a windscreen to be wiped, which wiper blade includes at least one longitudinal groove, in which groove a longitudinal strip of the carrier element is disposed, which windscreen wiper device comprises a connecting device for an oscillating arm, wherein said longitudinal groove has a closed circumference, wherein said connecting device is connected to said wiper blade, wherein said wiper blade comprises an elongated upper holding part and an elongated lower wiping part of a flexible material, wherein said holding part comprises longitudinal sides and said longitudinal groove and holds said wiping part, wherein said connecting device comprises downwardly extending arms engaging around said longitudinal sides of said holding part, and wherein said arms or said holding part include at least one groove and the other includes at least one vertically extending projection engaging said at least one groove for retaining said connecting device onto said holding part.
2. A windscreen wiper device according to claim 1 , wherein each arm includes at least one projection extending in a direction along the length of said connecting device, and wherein said holding part comprises at least two grooves extending in a direction along the length of said holding part.
3. A windscreen wiper device according to claim 2 , wherein said protrusions on said holding part are deformed on opposite sides of said connecting device.
4. A windscreen wiper device according to claim 1 , wherein said protrusion extend inwardly in a transversal direction.
5. A windscreen wiper device according to claim 1 , wherein said groove on said connecting device is deformed.
6. A windscreen wiper device according to claim 1 , wherein said connecting device comprises a protrusion engaging into a corresponding hole in said holding part.
7. A windscreen wiper device according to claim 1 , wherein outer ends of said longitudinal groove are closed by a respective connecting piece connected to said wiper blade.
8. A windscreen wiper device comprising an elastic, elongated carrier element as well as an elongated wiper blade, which can be placed in abutment with a windscreen to be wiped, which wiper blade includes at least one longitudinal groove, in which groove a longitudinal strip of the carrier element is disposed, which windscreen wiper device comprises a connecting device for an oscillating arm, wherein said longitudinal groove has a closed circumference, wherein said connection device is connected to said wiper blade, wherein said wiper blade comprises an elongated upper holding part and an elongated lower wiping part of a flexible material, wherein said holding part comprises said longitudinal groove and holds said wiping part, wherein said connecting device is connected to said holding part, wherein said connecting device and said holding part comprise mutually cooperating groove/protrusion means for retaining said connecting device onto said holding part, wherein outer ends of said longitudinal groove are closed by a respective connecting piece connected to said wiper blade, and wherein said holding part comprises a protrusion extending in a direction along the length of said holding part, wherein each connecting piece comprises a groove extending in a direction along the length of said connecting piece, and wherein said protrusion engages into said groove.
9. A windscreen wiper device according to claim 8 , wherein said protrusion on said holding part is deformed inside said connecting piece.
10. A windscreen wiper device according to claim 8 , wherein said groove on said connecting piece is deformed.
11. A windscreen wiper device according to claim 8 , wherein said groove on said connecting piece comprises a protrusion engaging into a corresponding hole in said protrusion on said holding part.