JPS647925U

JPS647925U -

Info

Publication number: JPS647925U
Application number: JP10352987U
Authority: JP
Priority date: 1987-07-06
Filing date: 1987-07-06
Publication date: 1989-01-17
Also published as: JPH0353068Y2

Description

[Brief explanation of the drawing]

第１図は第３図におけるＢ矢視図の要部を示す
拡大図であつて、一部を切り欠いて示す図である
。第２図は第１図の斜視図である。第３図は本考
案が適用されたダストカバーの正面図である。第
４図は本考案の他の例を示す図であつて、要部を
示す斜視図である。１０：ダストカバー、１２：デイスクロータ、
１６：貫通穴、１８：エアスクープ、２０：当接
部、２２：外気導入部、２４，２６，４６：第一
係合突起、２８：第二係合突起、３０：棒状部、
３２，３４，４８：第一係合穴、４０：第二係合
穴。 FIG. 1 is an enlarged view showing a main part of the view along arrow B in FIG. 3, with a part cut away. FIG. 2 is a perspective view of FIG. 1. FIG. 3 is a front view of a dust cover to which the present invention is applied. FIG. 4 is a diagram showing another example of the present invention, and is a perspective view showing the main parts. 10: Dust cover, 12: Disc rotor,
16: through hole, 18: air scoop, 20: contact part, 22: outside air introduction part, 24, 26, 46: first engagement protrusion, 28: second engagement protrusion, 30: rod-shaped part,
32, 34, 48: first engagement hole, 40: second engagement hole.

Claims

[Scope of Claim for Utility Model Registration] A disc rotor is provided with a through hole provided on the outer periphery and an air scoop fixed in the vicinity of the through hole, and is disposed so as to cover the disk rotor from one side, and the air scoop In a disk-shaped dust cover for a disc brake that introduces outside air toward the disc rotor through the through hole, the air scoop is molded from resin or rubber and a contact portion is brought into contact with the dust cover. and an outside air introduction part that projects from one end side of the corresponding contact part while being inclined in a direction away from the disk rotor, and a first engaging protrusion is integrally provided on the relevant contact part, and the front end side of the outside air introduction part is integrally provided with a rod-shaped portion that protrudes toward the dust cover and has a second engagement protrusion at the protruding end, and the first engagement protrusion is provided with a snap action in the vicinity of the through hole of the dust cover. A first engagement hole that is engaged in a state in which the second engagement protrusion is prevented from coming off, and a second engagement hole that is engaged in a state in which the second engagement protrusion is prevented from coming out by a snap action are provided. , fixing the air scoop by engaging a first engagement protrusion of the abutment part with the first engagement hole and engaging a second engagement protrusion of the rod-shaped part with the second engagement hole; A dust cover for disc brakes.