JPH01124052U

JPH01124052U -

Info

Publication number: JPH01124052U
Application number: JP1699588U
Authority: JP
Priority date: 1988-02-10
Filing date: 1988-02-10
Publication date: 1989-08-23

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す縦断面図、第２
図は第１図の拡大部分図、第３図は第１図の右側
面図、第４図は従来例の縦断面図である。２……絞り弁、３……補助絞り弁、６……レバ
ー、７……回動アーム、１０……案内部材、１０
ａ……案内面、１１……揺動ばね受、１１ａ，１
６ｂ……接触面、１２……連結杆、１５……ダン
パばね、１６……受け部材、２０……ナツクナツ
ト。 Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is an enlarged partial view of FIG. 1, FIG. 3 is a right side view of FIG. 1, and FIG. 4 is a longitudinal sectional view of the conventional example. 2... Throttle valve, 3... Auxiliary throttle valve, 6... Lever, 7... Rotating arm, 10... Guide member, 10
a... Guide surface, 11... Swinging spring receiver, 11a, 1
6b... Contact surface, 12... Connection rod, 15... Damper spring, 16... Receiving member, 20... Nut.

Claims

[Scope of utility model registration request]

A rotating arm 7 for actuating a target member is provided with a receiving member 16 having a curved contact surface 16b and a guide member 10 having a curved guide surface 10a concentric with the contact surface 16b. A connecting rod 12 rotatably coupled to a lever 6 fixed to the throttle valve shaft 4 loosely passes through the receiving member 16 and the guide member 10, and the connecting rod 12 is formed facing the opposite side of the throttle valve shaft 4. A lock nut 20 is provided in contact with the guide surface 10a, and the connecting rod 12 is further provided with a contact surface 11a consisting of a curved surface facing the contact surface 16b of the receiving member 16.
An engine intake air intake system characterized in that a swing spring receiver 11 having a swing spring receiver 11 is fitted, and the two contact surfaces 11a and 16b are in surface contact with each other by a damper spring 15 acting on the swing spring receiver 11. System throttle valve interlocking link device.