Patent ID: 9598056
Date: 2017-03-21
CPC Classifications: B60S

Claim:
1. A wiper adapter which can be detachably coupled between a wiper arm and a wiper having a pivot shaft, characterized in that the adapter comprises: a first coupling element, which has a shaft cavity provided with a notch that is in communication with the shaft cavity, wherein the pivot shaft is configured to be assembled into the shaft cavity radially through the notch and pivotably fit in the shaft cavity; and a second coupling element, which is configured to snap into a hollow interior of the pivot shaft so as to prevent the pivot shaft from leaving the shaft cavity through the notch, wherein the second coupling element is provided with an elastic arm and a snapping piece located at a tip end accessory of the elastic arm, and the snapping piece snaps to an axial end of the pivot shaft; wherein the axial end of the pivot shaft has a snapping opening, the snapping piece of the second coupling element snaps in the snapping opening of the axial end of the pivot shaft, and the second coupling element is configured to move along the axial direction of the pivot shaft when the elastic arm deforms elastically; and wherein the snapping piece is provided with a guide portion which faces the snapping opening, the guide portion extends in a direction from one end of the snapping piece towards the snapping opening, the guide portion is configured to radially guide the snapping piece to snap in the snapping opening of the axial end of the pivot shaft through the snapping opening of the axial end of the pivot shaft.