JPS59115289U

JPS59115289U - Refrigerator insulation door body

Info

Publication number: JPS59115289U
Application number: JP848083U
Authority: JP
Inventors: 俊夫大森
Original assignee: 株式会社日立製作所
Priority date: 1983-01-26
Filing date: 1983-01-26
Publication date: 1984-08-03

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 drawings]

第１図は従来冷蔵庫の断熱扉体の要部横断面図、第２図
は本考案の一実施例を示す冷蔵庫の断熱扉体の要部横断
面図、第３図は第２図のウレタン発泡時の状態を示す要
部横断面図、第４図は本考案冷蔵庫の断熱扉体を組立て
る分解斜視図である。８・・・扉内板、８ａ・・・弾性フランジ部、８ｂ・・
・ガスケット挿着溝部、１０・・・扉外板、１０ａ・・
・前面壁、１０ｂ・・・側壁、ＩＯＣ・・・後面第１横
壁、１０ｄ・・・後面第２１１＆壁、ｌｅｅ・・・後面
第３横壁、１１・・・枠、ｌｌａ・・・結合溝部、ｌｌ
ｂ・・・挿着溝部、１１ｃ・・・横壁、１２・・・断熱
材、１３・・・押付用治具。Fig. 1 is a cross-sectional view of a main part of a heat-insulating door body of a conventional refrigerator, Fig.2 is a cross-sectional view of a main part of a heat-insulating door body of a refrigerator showing an embodiment of the present invention, and Fig.3 is a cross-sectional view of a main part of a heat-insulating door body of a refrigerator shown in Fig.2. FIG. 4 is an exploded perspective view of the insulating door body of the refrigerator of the present invention assembling. 8...Door inner plate, 8a...Elastic flange part, 8b...
・Gasket insertion groove, 10...Door outer plate, 10a...
- Front wall, 10b... side wall, IOC... rear first lateral wall, 10d... rear 211 & wall, lee... rear third lateral wall, 11... frame, lla... coupling groove, ll
b...Insertion groove portion, 11c...Horizontal wall, 12...Insulating material, 13...Jig for pressing.

Claims

[Claims for Utility Model Registration] 1. A front wall, a side wall, a rear first horizontal wall formed by bending the tip of the side wall inward, and a rear surface formed by bending the tip of the first rear horizontal wall outward. A substantially H-shaped sash-like frame is wrapped around and fixed to a door outer plate having a second vertical wall and a rear third horizontal wall formed by bending the tip of the second rear vertical wall inward, and the door In a heat-insulating door body of a refrigerator in which a heat insulating material is filled and foamed inside the outer panel, a substantially U-shaped connecting groove formed at the lower part of the frame is adapted to a second vertical wall on the rear surface of the door outer panel and a third horizontal wall on the rear surface. A heat insulating door body for a refrigerator, characterized in that a heat insulating material is filled and foamed into the door outer panel while pressurizing the coupling groove side wall and the door outer panel side wall with a pressing jig. 2. Utility model registration claim No. 2, characterized in that a substantially U-shaped insertion groove is formed on the upper surface of the frame, and a substantially U-shaped elastic flange formed on the periphery of the inner door plate is press-fitted into the insertion groove. The insulating door body of the refrigerator described in item 1. 3. The heat insulation of the refrigerator as set forth in claim 1 of the utility model registration claim, characterized in that a horizontal wall is provided protrudingly at the open end of the insertion groove of the frame, and the end of the elastic flange portion of the door inner plate is pressed into close contact with the horizontal wall surface. Door body. 4. The heat-insulating door body of a refrigerator according to claim 1 of the utility model registration, characterized in that a gasket insertion groove portion with one side open is formed inside the elastic flange portion of the door inner plate. 5. The heat-insulating door body of a refrigerator according to claim 1 of the registered utility model claim, characterized in that an air chamber is formed in the interval between the second vertical wall of the door outer panel and the side wall of the frame.