JPS58183488U

JPS58183488U - Refrigerator insulation door body

Info

Publication number: JPS58183488U
Application number: JP7776482U
Authority: JP
Inventors: 俊夫大森
Original assignee: 株式会社日立製作所
Priority date: 1982-05-28
Filing date: 1982-05-28
Publication date: 1983-12-07

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図は一般の冷蔵庫の断熱扉体を示す斜視図、第２図
は従来例を示す扉内板の斜視図、第３図は従来例を示す
要部断面図、第４図は本考案の一実施例を示す扉内板の
斜視図、第５図は本考案例を示す要部断面図である。１・・・断熱扉体、２・・・扉外板、２ａ・・・内向き
フランジ部、２ｂ・・・扉内板挿入溝、２ｃ・・・スナ
ップホルダ部、３・・・扉内板、３ａ・・・周縁フラン
ジ部、３ｄ・・・スナップ部、３ｅ・・・空間部、４・
・・発泡断熱材。Fig. 1 is a perspective view showing the insulated door body of a general refrigerator, Fig. 2 is a perspective view of the inner panel of the door showing a conventional example, Fig. 3 is a sectional view of main parts showing the conventional example, and Fig. 4 is the present invention. FIG. 5 is a perspective view of a door inner plate showing one embodiment of the present invention, and FIG. 5 is a sectional view of a main part showing an example of the present invention. DESCRIPTION OF SYMBOLS 1... Heat insulation door body, 2... Door outer plate, 2a... Inward flange part, 2b... Door inner plate insertion groove, 2c... Snap holder part, 3... Door inner plate , 3a...peripheral flange portion, 3d...snap portion, 3e...space portion, 4.
・Foam insulation material.

Claims

[Scope of Claim for Utility Model Registration] 1. A door inner plate made of synthetic resin with a peripheral flange formed outside the opening by vacuum forming, and an opening provided with a predetermined gap on the outside of the door inner plate. It consists of a door outer plate with an inward flange formed thereon, and a heat insulating material filled in the gap between the door outer plate and the door inner plate, and a U-shaped snap portion is formed on the surface of the peripheral flange of the door inner plate, and A plurality of approximately C-shaped snap holder portions are formed by cutting and bending in the door inner plate insertion groove formed by further bending and extending the end of the inward flange portion of the door outer plate, and the snap A heat insulating door body for a refrigerator, characterized in that a snap part of the door inner plate is press-fitted into a holder part. 2. The insulating door body of a refrigerator according to claim 1, wherein the opening of the snap holder part is normally narrow, but expands elastically. 3 When the snap part of the door inner plate is press-fitted into the snap holder part of the door outer plate, the peripheral flange surface of the door inner plate and the inward flange surface of the door outer plate are held tightly together. A heat insulating door body for a refrigerator according to claim 1 of the utility model registration claim, characterized in that: 4. A heat-insulating door body for a refrigerator according to claim 1 of the utility model registration claim, characterized in that a space portion with one side open is formed inside the snap portion of the inner door plate, and the space portion is a gasket insertion groove. .