JPS6334983U

JPS6334983U -

Info

Publication number: JPS6334983U
Application number: JP12729386U
Authority: JP
Priority date: 1986-08-20
Filing date: 1986-08-20
Publication date: 1988-03-07

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す一部切欠き斜
視図、第２図は第１図に示すものの製造方法を示
す断面図、第３図は従来の断熱箱の一例を示す一
部切欠き斜視図である。１１……箱本体、１２……ふた、１３……開口
、１４……内箱、１５……外箱、１６……断熱空
間、１７……真空断熱材、１８……第１接続板、
２２……上板、２３……下板、２４……断熱空間
、２５……第２接続板。 Fig. 1 is a partially cutaway perspective view showing an embodiment of the present invention, Fig. 2 is a sectional view showing a manufacturing method of the item shown in Fig. 1, and Fig. 3 is a partial view showing an example of a conventional insulation box. It is a notch perspective view. 11... Box body, 12... Lid, 13... Opening, 14... Inner box, 15... Outer box, 16... Heat insulation space, 17... Vacuum insulation material, 18... First connection plate,
22... Upper plate, 23... Lower plate, 24... Heat insulation space, 25... Second connection plate.

Claims

[Scope of utility model registration request]

It is an insulated box comprising a box main body having an opening on the top surface and a lid for opening and closing this opening, and the box main body has a vacuum suction inside the insulating space formed between the inner box and the outer box. In addition to being filled with powder heat insulating material, the upper edges of the inner box and outer box are connected to the box body by a first connecting plate that slopes inwardly and downwardly, and the lid is connected to the upper plate and the lower plate. The vacuum heat insulating material is filled in the heat insulating space formed between the upper plate and the lower plate, and the peripheral edges of the upper plate and the lower plate are connected by a second connecting plate that makes surface contact with the first connecting plate. An insulation box using vacuum insulation material.