CN203865269U - Heat preservation container - Google Patents

Abstract

The utility model provides a heat preservation container which comprises a container body and a container cover. The wall of the container body is of a double-layer structure, the overall double-layer structure is of a sealed structure, and sodium thiosulfate is arranged in the sealed structure. The inner wall of the double-layer structure is made of metal, namely stainless steel, and the outer wall of the double-layer structure is made of PP plastics. An annular sealing ring is arranged between the inner wall and the outer wall of the double-layer structure and is detachable. A separation plate is arranged between the inner wall and the outer wall of the double-layer structure in the perpendicular direction. Through improvement of the heat preservation container and the characteristics of the sodium thiosulfate, when the temperature of liquid added in the container is higher than a certain range, the sodium thiosulfate absorbs heat so as to quickly cool the liquid, when the liquid is cooled to a certain extent, the sodium thiosulfate releases heat to enable the liquid to be cooled slowly, and the temperature of the liquid can be relatively stable without being too high or too low within a certain period.

Description

A kind of cool-bag

Technical field

The utility model relates to liquid container Function Extension field, relates in particular to a kind of cool-bag.

Background technology

The storage vessel of container general reference bearing article.Common cup, lunch box etc. also belongs to sensu lato container in daily life.Generally, container application is in different fields, also different to its functional requirement.For example, in experiment field, container is generally for measuring or store chemical reagent, requires General Requirements stability strong to it, not perishable, the higher demand that more meets of hardness.And say in, artistic scope angle, container is presented as vase or jar shape, it is more that designer pursues is aesthetic feeling.But unblamable, the container of closeness to life, cup or lunch box, one of its heat insulation effect radical function that people pay close attention to especially.The container of prior art generally takes following three kinds of modes to obtain heat insulation function: the first, strengthen its leak tightness, and this is the simple technique of technology simple production technique the most, but heat insulation effect is not good enough; The second, provide heat energy by external energy for internal tank, as electric-heating-wire-heating or utilize solar energy heating, production technology trouble, carries inconvenience; The 3rd, wall of container is designed to double-decker, the cavity between double-decker is vacuum.This kind of heat insulation effect is better, is a kind of heat preserving mode of popular general choice.But it has certain defect.For example, select the good good cool-bag of heat insulation effect of material, expensive; Select general, the life-span very short, substantially can not collide with, otherwise just lose heat insulation effect.

For problem set forth above, we are not difficult to find, existing cool-bag technology still haves much room for improvement.

Summary of the invention

In order to solve problem set forth above, we provide a kind of design plan of cool-bag.

A kind of cool-bag, comprises vessel, container cover, and the wall of container of described vessel is double-decker; Described double-decker entirety is sealing state structure; In described hermetically-sealed construction, there is sodium thiosulphate.

Sodium thiosulphate, cheap, its physical property is: 48 DEG C of fusing points, nontoxic, fusing heat absorption does not heat up, and solidifies heat absorption and does not lower the temperature.To in wall of container double-decker, inject sodium thiosulphate, although initial stage sodium thiosulphate can absorb rapidly heat in cup.And but later stage sodium thiosulphate starts slow heat release, makes, compared with in common vessel, to lower the temperature slowly, play certain heat insulation effect.Take this technological means, not only make container there is certain heat insulation effect, and make liquid initial stage in container can down quench, thereby obtain certain application target, for example: drink.

Preferably, described double-decker inwall is metal material, is specially stainless steel.In order to make the utlity model has its distinctive heat insulation effect, i.e. cooling rapidly in early stage; Later stage is firmly incubated, and inwall is designed to stainless steel, and heat conductivility is better.

Preferably, described double-decker outer wall is PP plastic material.The first, heat conductivility reduces, the firm heat insulation effect in later stage, and the second, select PP plastic material, there is further anti-skidding effect than metallic material.

Preferably, between described double-deck inwall and outer wall, have closing seam circle, described seal ring is detachable.

Preferably, vertical orientations between described double-deck inwall and outer wall, has dividing plate.Can prevent rocking of sodium thiosulphate in liquid situation, also can prevent to occur damagedly because of outer wall, cause whole sodium thiosulphate to flow out simultaneously.

Preferably, described vessel, is cylinder or cuboid or other shapes, and difform cool-bag can conveniently be applied to different purposes.

The technique effect that the utility model is obtained:

The technological improvement of common vessel being carried out by the utility model, make common vessel on not obvious increase cost basis, by wall of container is designed to double-decker, inject sodium thiosulphate, utilize the physical property of sodium thiosulphate, make container obtain special heat insulation function, be i.e. the rapid absorbing and cooling temperature of high-temperature water, thermophilic cooling slow cooling, makes liquid stabilising in container under thermophilic state.

Brief description of the drawings

Fig. 1 is the utility model cool-bag integral structure schematic diagram.

Fig. 2 is the vertical cross-section diagram of the vessel of the utility model cool-bag.

Fig. 3 be the utility model cool-bag vessel overlook diagram.

Fig. 4 be the utility model cool-bag vessel there is the birds-eye view under seal ring state.

Detailed description of the invention

It is a kind of that the utility model provides, and for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, below the utility model further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Refer to shown in Fig. 1 to Fig. 4 the preferred embodiment of selecting for the utility model.A kind of cool-bag, comprises vessel 1, container cover 2, and described vessel 1 is cylinder, and bottom surface diameter is 6cm, high 15cm.Described wall of container is double-decker, is made up of inwall 3 and outer wall 4, between inwall 3 and outer wall 4, has 0.25cm spacing.Described double-decker entirety is hermetically-sealed construction; Described double-decker bottom is connected to entirety with container bottom, described double-decker and container cover 2 contact portions are movable sealing structure, between inwall 3 and outer wall 4, have closing seam circle 5, described seal ring 5 is detachable, realizes in this way its sealing state.Vertical orientations between described double-deck inwall 3 and outer wall 4, has dividing plate 6.In described hermetically-sealed construction, there is sodium thiosulphate 7.

In the present embodiment, when user need to use cool-bag, high-temperature water is for example injected, in cup: 300ml, the high-temperature water of 91.5 degree.Under sodium thiosulphate 6 physical propertys (fusing point 48 is spent, and running into high temperature can not heat up in rapid heat absorption, solidifies heat release and does not lower the temperature), in the temperature traverse of the high-temperature water in cool-bag and common vessel, high-temperature water temperature traverse compares, and has following data:

Time (min)	Common water tumbler (300ml)	A kind of cool-bag (300ml)
			0	91.5	91.5
1	90.0	82.0
			2	88.0	79.5
3	85.9	77.0
			4	84.0	74.1
5	82.0	72.1
			10	75.0	66.4
15	71.0	63.0
			20	66.0	60.0
30	57.0	57.5
			40	51.0	53.9
50	45.5	51.0
			60	42.0	48.0
70	39.0	46.0
			80	37.0	44.0
90	33.5	42.0
			100	31.0	40.0
110	29.8	38.9
			120	28.0	37.0
130	27.0	36.3
			140	26.0	35.0
150	25.3	33.0

According to the analysis to observed data, we can significantly find out, cool-bag under the technical program is compared with common vessel, high-temperature water is in earlier stage under the physical property of sodium thiosulphate 7, absorbed the heat of high-temperature water, its temperature is reduced, after 30 minutes, its heat insulation effect embodies immediately, because sodium thiosulphate 7 starts heating, make the temperature of internal tank always higher than common vessel.

Further, described double-decker inwall 3 is metal material, is specially stainless steel; Described double-decker outer wall 4 is PP plastic material.In order to make the utlity model has its distinctive heat insulation effect, early stage down quench; Later stage is firmly incubated, and inwall 3 is designed to stainless steel, and heat conductivility is better, can make sodium thiosulphate heat absorption in 7 early stage quicker; PP plastic material heat conductivility is lower, stops external heat release, the heat insulation effect of the container in firm later stage.And the outer wall 4 that PP plastic material is made than metal material has more skid resistance.

Further, vertical orientations between described double-deck inwall 3 and outer wall 4, has dividing plate 6.Described dividing plate 6 is divided equally distribution, has four dividing plates 6 in double-decker.Described dividing plate 6 can prevent rocking of sodium thiosulphate 7 under liquid state, also can prevent to occur damagedly because of outer wall 4 simultaneously, causes whole sodium thiosulphate 7 to flow out.Reduce user's trouble.

Further, between described double-deck inwall 3 and outer wall 4, have closing seam circle 5, described seal ring 5 is detachable.Due to sodium thiosulphate 7 can be easily solid-state and liquid between transform; User can, according to the situation using, freely dismantle seal ring 5 sodium thiosulphate 7 is changed or taken out.

In sum, by technological improvement of the present utility model, utilize the nontoxic of sodium thiosulphate 7, and heat absorption do not heat up, the characteristic that heat release is not lowered the temperature, sets it as vessel insulation material.Make container have special heat insulation effect, early stage, cooling was fast, and latter temperature is relatively stable, neither can too high thermophilic state that also can be not too low thereby realize internal tank fluid temperature.

Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims (6)

1. a cool-bag, comprises vessel, container cover, it is characterized in that,

The wall of container of described vessel is double-decker;

Described double-decker entirety is sealing state structure;

In described hermetically-sealed construction, there is sodium thiosulphate; Between described double-deck inwall and outer wall, have closing seam circle, described seal ring is detachable.

2. cool-bag according to claim 1, is characterized in that, described double-decker inwall is metal material, is specially stainless steel.

3. cool-bag according to claim 1, is characterized in that, described double-decker outer wall is PP plastic material.

4. cool-bag according to claim 1, is characterized in that, vertical orientations between described double-deck inwall and outer wall, has dividing plate.

5. according to the arbitrary described cool-bag of claim 1-4, it is characterized in that described vessel is cylinder.

6. according to the arbitrary described cool-bag of claim 1-4, it is characterized in that described vessel is cuboid.