Wiper device
A wiper device ( 10 ) having a wiper arm rod ( 14 ), a wiper blade adapter ( 20 ) which has a fluidic connecting element ( 30 ), a fluidic coupling element ( 34 ) for producing a fluidic connection to the fluidic connecting element ( 30 ), a fluid line ( 62 ), which is connected to the fluidic coupling element ( 34 ) and is provided for transporting wiping liquid along the wiper arm rod ( 14 ) to the fluidic coupling element ( 34 ), and a wiper arm adapter ( 16 ) which comprises a bearing unit ( 24 ) which is provided for mounting the wiper blade adapter ( 20 ) on the wiper arm adapter ( 16 ) so as to be pivotable about a wiper blade adapter pivot axis ( 22 ). The fluidic coupling element ( 34 ) is mounted movably on the wiper arm adapter ( 16 ).
1. A wiper device ( 10 ) comprising:
a wiper arm rod ( 14 ),
a wiper blade adapter ( 20 ), which has a fluidic connecting element ( 30 ),
a fluidic coupling element ( 34 ) for producing a fluidic connection to the fluidic connecting element ( 30 ),
a first fluid line ( 62 ), which is connected to the fluidic coupling element ( 34 ) and is provided for transporting wiping liquid along the wiper arm rod ( 14 ) to the fluidic coupling element ( 34 ), and
a wiper arm adapter ( 16 ), which comprises a bearing unit ( 24 ) which is provided for mounting the wiper blade adapter ( 20 ) on the wiper arm adapter ( 16 ) so as to be pivotable about a wiper blade adapter pivot axis ( 22 ), wherein the fluidic coupling element ( 34 ) is mounted movably on the wiper arm adapter ( 16 ), wherein the fluidic coupling element ( 34 ) is mounted pivotably about the wiper blade adapter pivot axis ( 22 ) with respect to the wiper arm adapter ( 16 ), and wherein the wiper arm adapter ( 16 ) includes at least one bearing recess ( 40 , 42 ) having a profile ( 46 ) which forms a circular arc segment, the circular arc segment including a center point of which lies on the wiper blade adapter pivot axis ( 22 ).
2. The wiper device ( 10 ) according to claim 1 , wherein the fluidic coupling element ( 34 ) has at least one bearing extension ( 48 ), wherein the bearing extension ( 48 ) is guided in the at least one bearing recess ( 40 , 42 ).
3. The wiper device ( 10 ) according to claim 2 , wherein the at least one bearing recess ( 40 , 42 ) comprises an installation opening ( 50 ), by means of which the at least one bearing extension ( 48 ) is insertable into the bearing recess ( 40 , 42 ).
4. The wiper device ( 10 ) according to claim 3 , wherein the installation opening ( 50 ) runs in a plane perpendicular to the wiper blade adapter pivot axis ( 22 ) and at least substantially perpendicular to the profile ( 46 ) of the bearing recess ( 40 , 42 ).
5. The wiper device ( 10 ) according to claim 1 , further comprising a latching unit ( 52 ) which is formed integrally with the fluidic coupling element ( 34 ) and is provided to be coupled to at least one corresponding latching element ( 54 , 56 ) of the wiper blade adapter ( 20 ).
6. The wiper device ( 10 ) according to claim 1 , further comprising a second fluidic coupling element ( 38 ), a second fluid line ( 64 ), and a heating element ( 66 ) which is arranged in the first fluid line ( 62 ) and in the second fluid line ( 64 ) and extends through the first fluid line ( 62 ) and the second fluid line ( 64 ), wherein the heating element ( 66 ) is guided in a region of the fluidic coupling element ( 34 ) and of the second fluidic coupling element ( 38 ) from the first fluid line ( 62 ) into the second fluid line ( 64 ).
7. The wiper device ( 10 ) according to claim 1 , further comprising an electrical connecting element ( 70 ) which is mounted on the wiper arm adapter ( 16 ) so as to be pivotable about the wiper blade adapter pivot axis ( 22 ).
8. The wiper device ( 10 ) according to claim 7 , further comprising an electrical coupling element ( 74 ) for the electrical connection to the electrical connecting element ( 70 ), wherein the electrical coupling element ( 74 ) is provided to be coupled fixedly to the wiper blade adapter ( 20 ) by means of a latching connection.
9. The wiper device ( 10 ) according to claim 8 , further comprising a retaining element ( 82 ) which is fixedly connected to the wiper arm adapter ( 16 ) by means of a latching connection and is provided to fix at least one electrical line ( 84 ), which is fixedly connected to the electrical connecting element ( 70 ), to the wiper arm adapter ( 16 ).
10. The wiper device ( 10 ) according to claim 7 , further comprising a retaining element ( 82 ) which is fixedly connected to the wiper arm adapter ( 16 ) by means of a latching connection and is provided to fix at least one electrical line ( 84 ), which is fixedly connected to the electrical connecting element ( 70 ), to the wiper arm adapter ( 16 ).
11. The wiper device ( 10 ) according to claim 1 , wherein the wiper arm adapter ( 16 ) has at least one bearing recess ( 40 , 42 ), and the fluidic coupling element ( 34 ) has at least one bearing extension ( 48 ), wherein the bearing extension ( 48 ) is guided in the at least one bearing recess ( 40 , 42 ).
12. The wiper device ( 10 ) according to claim 1 , wherein the at least one bearing recess ( 40 , 42 ) comprises an installation opening ( 50 ), by means of which at least one bearing extension ( 48 ) is insertable into the bearing recess ( 40 , 42 ).
13. A wiper device ( 10 ) comprising:
a wiper arm rod ( 14 ),
a wiper blade adapter ( 20 ), which has a fluidic connecting element ( 30 ),
a fluidic coupling element ( 34 ) for producing a fluidic connection to the fluidic connecting element ( 30 ),
a first fluid line ( 62 ), which is connected to the fluidic coupling element ( 34 ) and is provided for transporting wiping liquid along the wiper arm rod ( 14 ) to the fluidic coupling element ( 34 ),
a wiper arm adapter ( 16 ), which comprises a bearing unit ( 24 ) which is provided for mounting the wiper blade adapter ( 20 ) on the wiper arm adapter ( 16 ) so as to be pivotable about a wiper blade adapter pivot axis ( 22 ), wherein the fluidic coupling element ( 34 ) is mounted movably on the wiper arm adapter ( 16 ),
an electrical connecting element ( 70 ) which is mounted on the wiper arm adapter ( 16 ) so as to be pivotable about the wiper blade adapter pivot axis ( 22 ), and
an electrical coupling element ( 74 ) for the electrical connection to the electrical connecting element ( 70 ), wherein the electrical coupling element ( 74 ) is provided to be coupled fixedly to the wiper blade adapter ( 20 ) by means of a latching connection.
14. The wiper device ( 10 ) according to claim 13 , further comprising a retaining element ( 82 ) which is fixedly connected to the wiper arm adapter ( 16 ) by means of a latching connection and is provided to fix at least one electrical line ( 84 ), which is fixedly connected to the electrical connecting element ( 70 ), to the wiper arm adapter ( 16 ).
15. A wiper device ( 10 ) comprising:
a wiper arm rod ( 14 ),
a wiper blade adapter ( 20 ), which has a fluidic connecting element ( 30 ),
a fluidic coupling element ( 34 ) for producing a fluidic connection to the fluidic connecting element ( 30 ),
a first fluid line ( 62 ), which is connected to the fluidic coupling element ( 34 ) and is provided for transporting wiping liquid along the wiper arm rod ( 14 ) to the fluidic coupling element ( 34 ),
a wiper arm adapter ( 16 ), which comprises a bearing unit ( 24 ) which is provided for mounting the wiper blade adapter ( 20 ) on the wiper arm adapter ( 16 ) so as to be pivotable about a wiper blade adapter pivot axis ( 22 ), wherein the fluidic coupling element ( 34 ) is mounted movably on the wiper arm adapter ( 16 ),
an electrical connecting element ( 70 ) which is mounted on the wiper arm adapter ( 16 ) so as to be pivotable about the wiper blade adapter pivot axis ( 22 ), and
a retaining element ( 82 ) which is fixedly connected to the wiper arm adapter ( 16 ) by means of a latching connection and is provided to fix at least one electrical line ( 84 ), which is fixedly connected to the electrical connecting element ( 70 ), to the wiper arm adapter ( 16 ).