JPS58169492U

JPS58169492U - Refrigerator insulation box

Info

Publication number: JPS58169492U
Application number: JP6559082U
Authority: JP
Inventors: 俊夫大森
Original assignee: 株式会社日立製作所
Priority date: 1982-05-07
Filing date: 1982-05-07
Publication date: 1983-11-11

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図は従来の冷蔵庫の断熱箱体の斜視図、第２図は従
来の冷蔵庫の断熱箱体の要部縦断面図、第３図は本箸案
の一実施例を示す冷蔵庫の断熱箱体の斜視図、第４図は
本考案の冷蔵庫の断熱箱体の要部縦断面図である。７・・・側面板、７Ｃ・・・背部適合溝、７ｄ・・・１
面フランジ、７ｅ・・・下部適合溝、８・・・背面板、
９・・・底板、９Ｃ・・・下゛面外向きフランジ、９ｄ
・・・背面外向きフランジ、１０・・・上面板、１１・
・・ウレタンホー　　　　□ム。Figure 1 is a perspective view of a conventional refrigerator insulation box, Figure 2 is a vertical sectional view of the main part of a conventional refrigerator insulation box, and Figure 3 is a refrigerator insulation box showing an embodiment of the present chopsticks proposal. FIG. 4 is a longitudinal cross-sectional view of a main part of the heat insulating box of the refrigerator according to the present invention. 7...Side plate, 7C...Back matching groove, 7d...1
Face flange, 7e... lower matching groove, 8... back plate,
9... Bottom plate, 9C... Bottom outward facing flange, 9d
... Rear outward facing flange, 10... Top plate, 11.
・Urethane □mu.

Claims

[Scope of Claim for Utility Model Registration] 1. In an insulating box body for a refrigerator made by injecting and foaming urethane foam into the space between an outer box and an inner box as a heat insulating material, a lower flange on the lower surface and the inside of the lower flange left and right side plates integrally formed with a substantially U-shaped lower fitting groove connected to the bottom plate, a bottom plate forming an abbreviated lower outward facing flange fitting the lower fitting groove of the side plate; An outer box is formed by combining a back plate that covers the back surface of the side plate and a top plate that covers the upper surfaces of the back plate and both side plates, and the inner side is installed from the outer box and the front side. A heat insulating box body for a refrigerator characterized by integrally injecting urethane foam into the space between the inner box and the inner box. 2. The insulating box for a refrigerator according to claim 1 of the utility model registration claim, characterized in that the lower outward flange of the bottom plate is fitted into the lower fitting groove of the side plate and fixed with a urethane platform. 3. The insulating box body of the refrigerator according to claim 1 of the utility model registration claim, characterized in that the outward facing flange on the lower surface of the bottom plate is adapted to the lower fitting groove of the side plate, and the lower corner of the outer box is made into a triple wall. 4. The heat insulating box body for a refrigerator according to claim 1 of the utility model registration claim, characterized in that an abbreviated rear outward facing flange of the bottom plate is adapted to a rear fitting groove of the side plate.