VEHICLE WIPER DEVICE

• Main Authors: OKADA SHINICHI, SUGIMOTO NORIHIRO, KATO ATSUSHI, AOYAMA TOMOHIRO, ITO YASUHIDE
• Format: Patent
• Language: English; Japanese
• Published: 12.01.2017
• Subjects: PERFORMING OPERATIONS; SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, ORMANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR; TRANSPORTING; VEHICLES IN GENERAL

PROBLEM TO BE SOLVED: To provide a vehicle wiper device capable of variably expanding a wiping area.SOLUTION: A vehicle wiper device 2 comprises: a first drive lever 26 which is rotated by drive force of a first motor 11 with a base section thereof supported in a manner that can rotate around a first axial line L1 placed at a predetermined position; a second drive lever 29 which is rotated by the drive force of a second motor 12 with the base section thereof supported in a manner that can rotate around a second axial line L2 placed at the predetermined position; a first driven lever 32 with a base side thereof connected to the first drive lever 26 in a manner that can rotate around a third axial line L3 at a tip side of the first drive lever 26; and an arm head 33 with the base side thereof connected to the first driven lever 32 in a manner that can rotate around a fourth axial line L4 at the tip side of the first driven lever 32 and a tip side thereof connected to the second drive lever 29 in a manner that can rotate around a fifth axial line L5 at the tip side of the second drive lever 29.SELECTED DRAWING: Figure 2 【課題】払拭範囲を可変拡大することが可能な車両ワイパ装置を提供すること。【解決手段】車両ワイパ装置２は、一定の位置にある第１軸線Ｌ１を中心として回動可能に基端部が支持され第１モータ１１の駆動力にて回動される第１駆動レバー２６と、一定の位置にある第２軸線Ｌ２を中心として回動可能に基端部が支持され第２モータ１２の駆動力にて回動される第２駆動レバー２９と、第１駆動レバー２６の先端側にある第３軸線Ｌ３を中心として回動可能に基端側が連結された第１従動レバー３２と、第１従動レバー３２の先端側にある第４軸線Ｌ４を中心として回動可能に基端側が連結されるとともに、第２駆動レバー２９の先端側にある第５軸線Ｌ５を中心として回動可能に先端側が連結されたアームヘッド３３とを備える。【選択図】図２