JPS6193786U

JPS6193786U -

Info

Publication number: JPS6193786U
Application number: JP17887984U
Authority: JP
Priority date: 1984-11-26
Filing date: 1984-11-26
Publication date: 1986-06-17

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による冷蔵庫のシ
ール装置をそれぞれ示す部分断面図、第２図、第
３図はこの考案の互いに異なる他の実施例による
冷蔵庫のシール装置をそれぞれ示す部分断面図、
第４図は従来例の冷蔵庫のシール装置を示す部分
断面図、第５図はこの考案の実施例と従来例の消
費電力量を比較して示す図である。１…冷蔵庫本体、２…内箱、２ｃ…開口側端面
、２ｄ…凸条部、３…外箱、３ｄ…開口側端面、
４…冷蔵庫扉、５…扉内板、５ｃ…凸部、５ｄ…
端面、５ｅ…凹状平面部、７…扉枠、８…ガスケ
ツト、９，１０…発泡断熱材、１２…隙間、１３
…ねじ。なお、図中同一符号は同一または相当部
分を示す。 FIG. 1 is a partial sectional view showing a refrigerator sealing device according to one embodiment of this invention, and FIGS. 2 and 3 are partial sectional views showing refrigerator sealing devices according to other mutually different embodiments of this invention. ,
FIG. 4 is a partial sectional view showing a conventional sealing device for a refrigerator, and FIG. 5 is a diagram comparing the power consumption of an embodiment of this invention and a conventional example. 1... Refrigerator body, 2... Inner box, 2c... Opening side end surface, 2d... Convex strip, 3... Outer box, 3d... Opening side end surface,
4... Refrigerator door, 5... Door inner plate, 5c... Convex portion, 5d...
End face, 5e...Concave plane part, 7...Door frame, 8...Gasket, 9, 10...Foam insulation material, 12...Gap, 13
…screw. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of Claim for Utility Model Registration] (1) A refrigerator door is provided that covers the entire front width direction of the opening side end face of the refrigerator body, and a gasket is attached to the door that presses against the opening side end face of the body when the door is closed. A convex portion is formed on the inner door plate of the door so as to be in contact with the inner side surface of the gasket, and the convex portion is opposite to the opening side end surface of the inner box of the main body, and the gap between this end surface is extended to the compression margin of the gasket. A sealing device for a refrigerator, characterized in that an end surface that can be brought closer is formed. (2) The sealing device for a refrigerator according to claim 1, wherein the convex portion is formed so as to be in contact with the inner side surface of the gasket over almost the entire circumference. (3) The gasket has an extension part that extends from the end surface of the convex part to cover the concave flat part provided on the convex part of the door inner plate to screw the door inner plate and the door frame, and extends all the way around the inside of the refrigerator. A sealing device for a refrigerator according to Claim 2 of the Utility Model Registration Claim, which is integrally provided with a refrigerator. (4) The refrigerator door has a foamed insulating material such as polyurethane injected into a convex part on the back side of the inner panel of the door so as to have the same shape as the convex part. The sealing device for a refrigerator according to item 2 or 3. (5) The refrigerator body has a protruding stripe formed around the entire circumference of the inner box that faces the protrusion on the inner door plate, and polyurethane is applied inside the inner box to have the same shape as the protruding stripe. A sealing device for a refrigerator according to claim 2, 3, or 4, in which a foamed heat insulating material such as the following is injected and foamed.