JPH0389620U

JPH0389620U -

Info

Publication number: JPH0389620U
Application number: JP15310089U
Authority: JP
Priority date: 1989-12-28
Filing date: 1989-12-28
Publication date: 1991-09-12

Description

[Brief explanation of drawings]

図面は本考案の実施例を示すもので、第１図は
断熱性外袋の平面図、第２図は空気を封入する気
密性内袋の平面図、第３図は液体収容袋の平面図
、第４図は第１図のＡ−Ａ線に沿う一部省略拡大
縦断面図、第５図は第２図のＢ−Ｂ線に沿う一部
省略拡大縦断面図、第６図は第２図のＣ−Ｃ線に
沿う一部省略拡大縦断面図、第７図は第３図のＤ
−Ｄ線に沿う一部省略拡大縦断面図、第８図は内
袋に空気を充填封入した状態の斜視図、第９図は
液体収容袋に液体を充填封入した状態の斜視図、
第１０図は第８図に示す内袋内に、その開口部か
ら第９図に示す液体を充填封入して冷凍した収容
袋を挿入した使用状態図、第１１図は第１０図に
示すものを外袋内に収容した外袋の開口部を覆閉
した状態の斜視図、第１２図は逆止弁の一例を示
す斜視図、第１３図はその分解斜視図である。符号の説明、Ａ……断熱性外袋、Ｂ……空気封
入部を備えた気密性内袋、Ｃ……水密性液体収容
袋、Ｖ，Ｖ_１，Ｖ_２，Ｖ_３……逆止弁、１……断
熱シート、１ａ……断熱性不織布、１ｂ……光熱
反射用金属皮膜層、２……開口部、５……携帯用
部材、６，１０……熱可塑性プラスチツクシート
。 The drawings show an embodiment of the present invention, in which Fig. 1 is a plan view of an insulating outer bag, Fig. 2 is a plan view of an airtight inner bag that encloses air, and Fig. 3 is a plan view of a liquid storage bag. , FIG. 4 is a partially omitted enlarged vertical cross-sectional view taken along line A-A in FIG. 1, FIG. 5 is a partially omitted enlarged longitudinal cross-sectional view taken along line B-B in FIG. 2, and FIG. A partially omitted enlarged vertical cross-sectional view taken along the line C-C in Figure 2, and Figure 7 is a view of D in Figure 3.
- A partially omitted enlarged vertical cross-sectional view taken along line D; FIG. 8 is a perspective view of the inner bag filled with air; FIG. 9 is a perspective view of the liquid storage bag filled with liquid;
Fig. 10 is a usage state diagram in which the storage bag filled with the liquid shown in Fig. 9 and frozen is inserted into the inner bag shown in Fig. 8 from its opening, and Fig. 11 is the one shown in Fig. 10. FIG. 12 is a perspective view showing an example of a check valve, and FIG. 13 is an exploded perspective view thereof. Explanation of symbols, A...Insulating outer bag, B...Airtight inner bag with air sealing part, C...Watertight liquid storage bag, V, _V1 , _V2 , _V3 ...Check valve , 1... Heat insulation sheet, 1a... Heat insulating nonwoven fabric, 1b... Metal film layer for light and heat reflection, 2... Opening, 5... Portable member, 6, 10... Thermoplastic plastic sheet.

Claims

[Claims for Utility Model Registration] (1) An insulating outer bag, an airtight inner bag having at least a double structure with an air sealing part having a check valve for air filling, and an airtight inner bag for liquid filling. a watertight liquid storage bag having a check valve, the airtight inner bag being accommodated within the insulating outer bag, and the liquid storage bag being configured to be accommodated within the airtight inner bag. A container for keeping liquids cold or hot. (2) The insulating outer bag is composed of a heat insulating sheet with a metal film layer for light and heat reflection on its surface, and the airtight inner bag and liquid storage bag are each composed of thermoplastic sheets. A container for keeping liquid cold or hot according to claim (1). (3) The liquid cooling device according to claim (1), wherein the insulating outer bag has a closing member at its opening and a portable member at its outer surface;
Container for keeping warm.