JPS60130388U

JPS60130388U - damper device

Info

Publication number: JPS60130388U
Application number: JP1787184U
Authority: JP
Inventors: 弘幸竹中; 崇坂本
Original assignee: 株式会社東芝
Priority date: 1984-02-09
Filing date: 1984-02-09
Publication date: 1985-08-31

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]

図面は本考案を冷蔵庫に適用した一実施例を示すもので
、第１図は正面図、第２図は第１図中■−ｎ線に沿う断
面図、第３図は第２図中■−■線に沿う断面図である。図面中、２は冷蔵室（機器本体）、４はダクト、５は吹
出口、７はダンパプレート（開閉弁）、８は開口部、１
２は永久磁石、１３はばね、１６は電磁石、を示す。The drawings show an embodiment in which the present invention is applied to a refrigerator. Fig. 1 is a front view, Fig. 2 is a sectional view taken along the line ■-n in Fig. 1, and Fig. 3 is a cross-sectional view taken along line - n in Fig. 2. It is a cross-sectional view along the -■ line. In the drawing, 2 is the refrigerator compartment (equipment body), 4 is the duct, 5 is the air outlet, 7 is the damper plate (on/off valve), 8 is the opening, 1
2 is a permanent magnet, 13 is a spring, and 16 is an electromagnet.

Claims

[Scope of utility model registration request]

an opening/closing body that is rotatably provided on the device body and controls the amount of ventilation by changing the opening area of a ventilation duct according to the rotation angle; a permanent magnet attached to the opening/closing body;
It is characterized by comprising an electromagnet disposed in the magnetic path of the permanent magnet that biases the permanent magnet to rotate in one direction when energized, and a spring that biases the opening/closing body to rotate in the other direction. damper device.