JPS62185163U

JPS62185163U -

Info

Publication number: JPS62185163U
Application number: JP7442786U
Authority: JP
Priority date: 1986-05-16
Filing date: 1986-05-16
Publication date: 1987-11-25

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す側断面図、第２
図はガイド溝を示す拡大図、第３図は従来装置を
示す側断面図である。２０……ワイパ装置、２１……ワイパアーム、
２２……駆動アーム、２３……固定ブラケツト、
２４……枢支ピン、２５……スプリング、２６…
…調節部材、２７……ピン部、２９……駆動シヤ
フト、３１……発熱体、３２……ガイド溝、３９
……制御装置、４０……風圧検知器。 Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figure is an enlarged view showing a guide groove, and FIG. 3 is a side sectional view showing a conventional device. 20... wiper device, 21... wiper arm,
22... Drive arm, 23... Fixed bracket,
24... Pivot pin, 25... Spring, 26...
... Adjustment member, 27 ... Pin portion, 29 ... Drive shaft, 31 ... Heating element, 32 ... Guide groove, 39
...Control device, 40...Wind pressure detector.

Claims

[Claims for Utility Model Registration] A drive arm rotatably supported on a window frame; a wiper arm disposed opposite to the window glass; and a wiper arm disposed substantially parallel to the window glass; a pivot pin that is pivoted to allow the wiper arm to approach and move away from the window glass surface; and a pivot pin that is disposed between the wiper arm and the drive arm and biases the wiper arm toward the window glass surface. a spring; and a shape-memory metal adjustment member interposed between the spring and the drive arm, the load of the spring being changed in accordance with changes in the shape of the shape-memory metal adjustment member. In the variable pressing force wiper device, one end of the spring is slidably locked to the drive arm so that the spring can swing about the other end locked to the wiper arm, and the one end of the spring is slidably locked to the drive arm. A variable pressing force wiper device, wherein the position of the spring is adjusted around the other end according to a change in shape of the shape memory metal adjusting member that is locked to the wiper device.