JPH0424860U

JPH0424860U -

Info

Publication number: JPH0424860U
Application number: JP6661790U
Authority: JP
Priority date: 1990-06-22
Filing date: 1990-06-22
Publication date: 1992-02-27

Description

[Brief explanation of drawings]

図面は、本考案に係る車両用ワイパ軸部の防水
カバー構造の実施例を示したものであつて、第１
図はワイパ軸部の断面図、第２図Ａ，Ｂは防水カ
バーの斜視図、正面図、第３図は従来の防水カバ
ーを用いたワイパ軸部の断面図である。１はワイパ軸、２は軸ステー、４は揺動アーム
、５はボールジヨイント機構、６はリンクロツド
、７はカウルトツプ、７ａは貫通孔、８はボンネ
ツト板、９はアームヘツド、１０は防水カバー、
１０ａは筒状部、１０ｂはカバー部、１０ｃは案
内リブである。 The drawings show an embodiment of the waterproof cover structure for a vehicle wiper shaft according to the present invention.
2A and 2B are perspective views and front views of the waterproof cover, and FIG. 3 is a sectional view of the wiper shaft using a conventional waterproof cover. 1 is a wiper shaft, 2 is a shaft stay, 4 is a swing arm, 5 is a ball joint mechanism, 6 is a link rod, 7 is a cowl top, 7a is a through hole, 8 is a bonnet plate, 9 is an arm head, 10 is a waterproof cover,
10a is a cylindrical portion, 10b is a cover portion, and 10c is a guide rib.

Claims

[Scope of utility model registration request]

A wiper shaft is rotatably supported on a shaft stay fixed to the vehicle body, and the swing arm has a base end integrally attached to the wiper shaft at a position lower than the cowl top on the vehicle body. The link rod, which is interlocked and connected to the wiper motor side, is pivotally connected via a ball joint mechanism, and the tip of the wiper shaft that protrudes upward from the through hole drilled in the cowl top has a hole that is lower than the rear end of the bonnet plate. In a vehicle wiper constructed by integrally fixing the arm head of a wiper arm at a lower position, a waterproof cover is provided to prevent water from entering the sliding part between the wiper shaft and the shaft stay. The waterproof cover includes a cylindrical part that tightly fits on the outer peripheral surface of the wiper shaft between the swinging arm of the wiper shaft and the arm head attachment position, and a cylindrical part that covers the base end of the swinging arm and the upper end of the shaft stay. A cover part is formed in which the lower part and the tip side of the swinging arm are open, and the end edge of the cover part on the swinging arm side is provided with a cover part that protrudes like a bank at a position where the upper part is covered by the cowl top. A waterproof cover structure for a wiper shaft part for a vehicle, characterized in that a guide rib is provided to prevent flowing water from flowing from the cover part to the tip side of the swing arm and guide the water to the lower end side of the cover.