JPS5921487U

JPS5921487U - refrigerator insulated door

Info

Publication number: JPS5921487U
Application number: JP11490782U
Authority: JP
Inventors: 俊夫大森
Original assignee: 株式会社日立製作所
Priority date: 1982-07-30
Filing date: 1982-07-30
Publication date: 1984-02-09

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]

第１図は従来例を示す冷蔵庫の断熱扉を示す斜視図、第
２図は従来例を示す要部断面図、第３図は本考案の一実
施例を示す冷蔵庫の断熱扉を示す斜視図、第４図は本考
案例を示す化粧兼連結枠の要部斜視図、第５図は本考案
例を示す要部断面図である。８・・・断熱、扉、９・・・扉外板、９ａ・・・側壁、
９ｂ・・・段落部、１０・・・化粧兼連結枠、ｌｅａ・
・・側壁部、１０ｂ・・・鉤状係止部、ＩＯＣ・・・幅
狭係合溝、１０ｄ・・・係止部、１０ｅ・・・幅広係合
溝、１０ｆ・・・フランジ部、１１・・・扉内板、ｌｌ
ａ・・・フランジ部、１１ｂ・・・弾性部、１２・・・
断熱材。Fig. 1 is a perspective view showing a heat insulating door of a refrigerator showing a conventional example, Fig. 2 is a sectional view of main parts showing a conventional example, and Fig. 3 is a perspective view showing a heat insulating door of a refrigerator showing an embodiment of the present invention. 4 is a perspective view of a main part of a decorative and connecting frame showing an example of the present invention, and FIG. 5 is a sectional view of a main part showing an example of the present invention. 8...Insulation, door, 9...Door outer plate, 9a...Side wall,
9b...Paragraph part, 10...Makeup and connecting frame, lea・
...Side wall part, 10b...Hook-shaped locking part, IOC...Narrow engagement groove, 10d...Locking part, 10e...Wide engagement groove, 10f...Flange part, 11 ...Door inner board, ll
a...Flange part, 11b...Elastic part, 12...
Insulation.

Claims

[Scope of Claim for Utility Model Registration] ■ A narrow engagement groove in which a stepped portion formed by bending the edge of the side wall of the door outer plate and an approximately ■-shaped elastic portion formed at the edge of the flange portion of the inner door plate engage with each other; A wide engagement groove, a locking portion on the inner surface of the wall forming the wide engagement groove, a hook-shaped locking portion on the wall end forming the narrow engagement groove, and a side wall portion serving as a decoration. An integrally formed frame-like decorative and connecting frame is provided,
A heat insulating door for a refrigerator, which is formed by foam-filling a heat insulating material into the internal space with the door outer panel and the door inner panel connected by a decorative/connecting frame. 2. The heat insulating door for a refrigerator according to claim 1, wherein a flange portion on which a door inner plate flange portion overlaps is formed on the outer surface of the wall constituting the wide engagement groove. 3. The heat insulating door for a refrigerator as set forth in claim 1 of the utility model registration claim, which is formed into a frame shape by cutting out the side wall of the decorative/connecting frame in a substantially ■-shape.