Patent ID: 11932207
Assignee: DANYANG UPC AUTO PARTS CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A universal wiper base assembly structure accommodating a wiper driving arm, the universal wiper base assembly structure comprising:
a fastening base, comprising a main body and a decorative cover, wherein the main body comprises a coupling hole defined at a bottom thereof, an insertion slot defined at a top thereof, a protruding platform, a positioning protrusion disposed on the protruding platform, a first shaft hole defined at a lateral side thereof, two limiting arc surfaces disposed on two sides thereof opposite to each other, and a plurality of engagement grooves defined on a bottom surface thereof, and the decorative cover is rotatably connected to a front side of the main body and comprises a fastening slot;
a rear base, comprising two contact blocks disposed on two sides thereof opposite to each other, a top abutting block abutting against the positioning protrusion, a trench defined in front of the top abutting block, and two hooks disposed in front of the top abutting block, wherein the rear base is detachably coupled to a rear side of the main body through the two hooks being engaged with the main body;
a combination base, detachably coupled to a top surface of the main body and positioned in the trench, and comprising two side plates, a connection plate located between the two side plates, and an open groove defined at a position corresponding to the protruding platform and the positioning protrusion, wherein each of the side plates comprises a second shaft hole defined at a position corresponding to the first shaft hole; and
an outer cover, comprising a fastening block, an opening exposing the protruding platform and the positioning protrusion, and a third shaft hole defined at a position corresponding the second shaft hole, wherein the outer cover is detachably fixed to the combination base by the fastening block being engaged with the fastening slot,
wherein the wiper driving arm is positioned through the rear base, the combination base, or/and the outer cover being selectively coupled to the fastening base.