JPS5949564U

JPS5949564U - Automobile window wash liquid injection device

Info

Publication number: JPS5949564U
Application number: JP14645482U
Authority: JP
Inventors: 英樹角
Original assignee: マツダ株式会社
Priority date: 1982-09-27
Filing date: 1982-09-27
Publication date: 1984-04-02

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例による自動車のウィンドウオ
ツシャ液噴射装置の構成図、第２図は上記実施例の切換
弁部分の断面側面図、第３図は第２図の■−■線断面図
、第４図は上記実施例の動作を説明するための概略構成
図、第５図は同じく動作説明のためのフロントウィンド
上のウオツシャ液噴射の様子を示す図、第６図ないし第
８図は本考案の他の実施例を示す図で、第６図はその切
換弁部分の一部断面側面図、第７図は第６図の■−■線
断面図、第８図は上記能の実施例の切換弁　−の分解斜
視図である。１・・・ワイパーブレード、２・・・ワイパーアーム、
３・・・揺動軸、７・・・リンク、８・・・モータ、９
．２９・・・切換弁、１６ａ、１６ｂ・・・噴射ノズル
、１７ａ。１７ｂ・・・第１噴射口、１８ａ、　　１’８ｂ・・・
第２噴射口。第５図第６図Fig. 1 is a block diagram of an automobile window washer liquid injection device according to an embodiment of the present invention, Fig. 2 is a cross-sectional side view of the switching valve portion of the above embodiment, and Fig. 3 is a diagram showing ■-■ in Fig. 2. FIG. 4 is a schematic configuration diagram for explaining the operation of the above embodiment, FIG. Fig. 8 is a diagram showing another embodiment of the present invention, Fig. 6 is a partially sectional side view of the switching valve portion thereof, Fig. 7 is a sectional view taken along the line ■-■ in Fig. 6, and Fig. 8 is the above-mentioned cross-sectional view. FIG. 2 is an exploded perspective view of a switching valve according to an embodiment of the present invention. 1... wiper blade, 2... wiper arm,
3... Swing axis, 7... Link, 8... Motor, 9
．． 29...Switching valve, 16a, 16b...Injection nozzle, 17a. 17b...first injection port, 18a, 1'8b...
Second injection port. Figure 5 Figure 6

Claims

[Scope of utility model registration request]

A wiper arm is provided with a wiper blade attached to one end and fixed to a swing shaft at the other end, the swing shaft is connected to a motor via a link, and an injection nozzle fixed to the vehicle body is equipped with a wiper arm. A first injection port facing a position slightly above the swing start position of the blade and a second injection port facing a position slightly below the swing return position of the wiper blade are formed. A switching valve interlocked with the moving shaft is provided, and the switching valve is connected to the first,
A window washer liquid injection device for an automobile, characterized in that the washer liquid is intermittently injected from a second injection port just before the wiper blade in the advancing direction.