JPS61139811U

JPS61139811U -

Info

Publication number: JPS61139811U
Application number: JP2391985U
Authority: JP
Priority date: 1985-02-21
Filing date: 1985-02-21
Publication date: 1986-08-29

Description

[Brief explanation of the drawing]

第１図から第２図ｃまでの図面はこの考案の実
施例を示しており、第１図は斜視図、第２図ａか
ら第２図ｃまでの図面は、単一の第２のリンクの
操作による各ダンパの開閉状態を、ベンチレーシ
ヨンダクトを必要部破断して示した側面図である
。１……ベンチレーシヨンダクト、１′……側面
板、１ａ……外気導入口、１ｂ……内気循環口、
１ｃ……車室内吹出口、２……外気導入ダンパ、
３……内気循環ダンパ、４……第１のリンク、５
……第２のリンク（操作レバー）、５ａ……一端
、６……操作部。 The drawings from Fig. 1 to Fig. 2c show an embodiment of the invention, Fig. 1 being a perspective view, and Fig. 2a to Fig. 2c showing a single second link. FIG. 3 is a side view of the ventilation duct, with necessary parts cut away, showing the opening and closing states of each damper according to the operation of FIG. 1... Ventilation duct, 1'... Side plate, 1a... Outside air introduction port, 1b... Inside air circulation port,
1c... Vehicle interior air outlet, 2... Outside air introduction damper,
3... Internal air circulation damper, 4... First link, 5
...Second link (operation lever), 5a...One end, 6...Operation section.

Claims

[Scope of utility model registration request]

a ventilation duct that is provided with an outside air inlet for introducing outside air into the vehicle interior, an inside air circulation port, and a vehicle interior air outlet; an outside air introduction damper and an inside air circulation damper that open and close the ventilation duct, respectively; a first link that is pivotally attached to the side plate of the ventilation duct and drives the outside air introduction damper to open and close; and a first link that is rotatably attached to the side plate. a second link whose one end protrudes from the air outlet surface of the vehicle interior to form an operating section, and which drives the inside air circulation damper to open and close and is loosely fitted to and rotated with the first link; The operation part of the second link rotates and simultaneously operates the outside air introduction damper and the inside air circulation damper, fully closing the former and fully opening the latter.
mode, the former is fully opened, the latter is fully opened, the second mode is
An opening/closing mechanism for an automotive ventilation grill characterized by switching to a third mode in which the former is fully closed and the latter is fully closed.