CN208813757U - Cool-bag - Google Patents

Abstract

The utility model discloses a kind of cool-bags, including inner and outer wall, the inner wall and outer wall surround a shell open at one end closed at one end jointly, and closed cavity is formed between the inner and outer wall, the wall surface of the inner wall and/or outer wall towards the cavity is coated with heat-reflective coating.The cool-bag of the utility model, structure is simple, and heat insulation effect is more preferable.

Description

Cool-bag

Technical field

The utility model relates to kitchen utensils technical field more particularly to a kind of cool-bags.

Background technique

In order to promote thermal insulation property one layer of copper can be electroplated as heat in container inner liner in common cool-bag currently on the market Reflecting layer.But copper plating process is complicated, and energy consumption is high, at high cost, pollutes environment, and restricted to the material of container inner liner, only It can apply on conductive substrate, so that application range is relatively narrow.

Utility model content

For this purpose, the utility model provides a kind of cool-bag, exist above to solve the problems, such as or at least alleviate.

One aspect according to the present utility model, provides a kind of cool-bag, including inner and outer wall, the inner wall with Outer wall surrounds a shell open at one end closed at one end jointly, and closed sky is formed between the inner and outer wall The wall surface of chamber, the inner wall and/or outer wall towards the cavity is coated with heat-reflective coating.

Optionally, in cool-bag according to the present utility model, the heat-reflective coating is carrier and heat-reflecting material The coating being mixed to form.

Optionally, in cool-bag according to the present utility model, the heat-reflecting material is that ceramics and/or glass are micro- Ball.

Optionally, in cool-bag according to the present utility model, the weight of the ceramics and/or glass microsphere accounts for described The percentage of heat-reflective coating total weight is γ, wherein 10%≤γ≤40%.

Optionally, in cool-bag according to the present utility model, the ceramics and/or glass microsphere are hollow structure, And the outer diameter of the ceramics and/or glass microsphere is A, wall thickness b, wherein 0.5um≤A≤5um, 0.1um≤b≤0.5um.

Optionally, in cool-bag according to the present utility model, it is described ceramics and/or glass microsphere be by silicate, One of aluminium oxide, silicon carbide, silicon nitride or boron nitride or a variety of manufactured hollow spheres.

Optionally, in cool-bag according to the present utility model, the material of the carrier is acrylic resin, asphalt mixtures modified by epoxy resin One of rouge, silicone resin, alkyd resin, fluorine resin or amino resins.

Optionally, in cool-bag according to the present utility model, the heat-reflective coating with a thickness of D, wherein 0.1mm≤D≤5mm。

Optionally, in cool-bag according to the present utility model, the cavity be vacuum layer, hollow layer or filled with protect The insulating layer of adiabator.

It optionally, further include lid in cool-bag according to the present utility model, the cover cap is closed in the container The open end of cylinder.

Technical solution according to the present utility model provides a kind of cool-bag, wherein by inner wall or outer wall direction Heat-reflective coating is coated on the wall surface of cavity, the heat radiation in container can be made to reflex in container, reduces the loss of heat, thus Promote the thermal insulation property of cool-bag.In addition, the cool-bag simple process of the utility model, does not require inner and outer wall substrate Electric conductivity, can be widely used in the cool-bag of various materials.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.

Detailed description of the invention

To the accomplishment of the foregoing and related purposes, certain illustrative sides are described herein in conjunction with following description and drawings Face, these aspects indicate the various modes that can practice principles disclosed herein, and all aspects and its equivalent aspect It is intended to fall in the range of theme claimed.Read following detailed description in conjunction with the accompanying drawings, the disclosure it is above-mentioned And other purposes, feature and advantage will be apparent.Throughout the disclosure, identical appended drawing reference generally refers to identical Component or element.

Fig. 1 shows one of the structural schematic diagram of cool-bag according to the utility model one embodiment；

Fig. 2 shows one of the structural schematic diagrams of cool-bag according to the utility model one embodiment.

Specific embodiment

Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.

It should be pointed out that all organic resin materials being related in the utility model: acrylic resin, epoxy resin, silicon Ketone resin, alkyd resin, fluorine resin, amino resins；The material of inner and outer wall: stainless steel, aluminium alloy, magnesium alloy, titanium close Gold, glass, ceramics, carbon fiber, high molecular material；And ceramic microsphere material: silicate, aluminium oxide, silicon carbide, silicon nitride, Boron nitride etc. is the common used material that can be bought in the market.

As it was noted above, cool-bag in the prior art more or less has certain functional defect, therefore this is practical It is novel to propose a kind of more optimized cool-bag 100 of performance.Fig. 1 and Fig. 2 respectively illustrates heat preservation according to the present utility model The structural schematic diagram of container 100, as shown in the figure, the cool-bag 100 include inner wall 110 and outer wall 130, wherein inner wall 110 A shell closed at one end, open at one end is surrounded jointly with outer wall 130, and is formed between inner wall 110 and outer wall 130 The cavity 120 of sealing.

Wherein, heat-reflective coating 150 is coated on cool-bag 100, so as to the most of heat that will be generated inside container In radiation reflective to container, heat losses, the thermal insulation property of hoisting container are reduced.Wherein, which can pass through Spraying or the technique brushed realizes, simple process, and it is conductive not need substrate, therefore, selectable substrate kind Class is more, and application range is wider.

According to a kind of embodiment, as shown in Figure 1, being specifically to be coated with heat on the wall surface in inner wall 110 towards cavity 120 Reflectance coating 150, the end face adjacent with cavity 120 of " towards the wall surface of cavity 120 " namely inner wall 110 here, and The end face is located in cavity 120.

According to another embodiment, as shown in Fig. 2, being specifically to be coated on the wall surface in outer wall 130 towards cavity 120 Heat-reflective coating 150, the end face adjacent with cavity 120 of " towards the wall surface of cavity 120 " namely outer wall 130 here, And the end face is located in cavity 120.

Both the above coats the embodiment of heat-reflective coating 150, may be implemented to be reflected into the heat radiation in container In container, to reduce heat losses, thermal insulation property is promoted.It is of course also possible to inner wall 110 towards cavity 120 wall surface, with And outer wall 130, towards heat-reflective coating 150 is coated simultaneously on the wall surface of cavity 120, the utility model is without limitation.

According to one embodiment, coating heat-reflective coating 150 includes the carrier being firmly combined with wall surface, and by carrier with Heat-reflecting material is mixed to form heat-reflective coating.

Wherein, heat-reflective coating 150 is to form above-mentioned carrier by material of organic resin.Since organic resin is with excellent Film forming and specific film performance therefore can be combined well with the wall surface of cool-bag 100, it is not easy to be detached from wall Face, weatherability are strong.

Further, heat-reflecting material is filled in above-mentioned carrier, wherein heat-reflecting material is ceramic microsphere or glass Microballoon.Ceramic microsphere has special structure, strong to the albedo of heat radiation, and heat reflectivity is higher than traditional electro-coppering Layer.Moreover, ceramic microsphere granularity is small, light weight can be evenly dispersed in the carrier of organic resin formation, to form heat The high reflecting layer of reflectivity.Here, the heat-reflecting material filled in the carrier can be all using ceramic microsphere, or all adopts With glass microsphere, the mixture of ceramic microsphere and glass microsphere can also be used, the utility model is without limitation.

It is that the embodiments of the present invention are described in detail by taking ceramic microsphere as an example below, it should be understood that hereafter The structure and material composition of the ceramic microsphere of description are suitable for glass microsphere.

Specifically, ceramic microsphere is hollow structure, and the ceramic microsphere of hollow structure has preferable reflection effect to heat radiation Fruit.Wherein, the outer diameter of ceramic microsphere is A, wherein 0.5um≤A≤5um, wall thickness b, wherein 0.1um≤b≤0.5um.It should Parameter setting also ensures ceramic microsphere to heat radiation reflectivity with higher.

In addition, the material that ceramic microsphere is made can be in silicate, aluminium oxide, silicon carbide, silicon nitride and boron nitride One or more, it is ceramic microsphere that hollow sphere, which is made, by the material.

Further, the filling rate for filling ceramic microsphere in the carrier is γ, wherein 10%≤γ≤40%.Also It is to say, the weight of the ceramic microsphere of filling accounts for the percentage of 150 total weight of heat-reflective coating as γ, and 10%≤γ≤40%. If the density that filling rate γ will lead to ceramic microsphere lower than 10% is too small, so that the reflectivity to heat radiation is too low, heat insulation effect It is unobvious.If the density that filling rate γ will lead to ceramic microsphere higher than 40% is too big, density can also be reduced to heat radiation greatly very much Reflectivity, to influence the heat insulation effect of container, and higher cost.

According to one embodiment, carrier can be made of acrylic resin, epoxy resin, silicone resin, alkyd Resin, fluorine resin, amino resins etc. can also be other unlisted organic resin materials.

According to one embodiment, heat-reflective coating 150 with a thickness of D, wherein 0.1mm≤D≤5mm.If the heat of coating is anti- The thickness D of coating 150 is penetrated lower than 0.1mm, can make the quality of ceramic microsphere also can be relatively low, the filled layer of formation is not achieved pair The apparent reflecting effect of heat radiation, leads to poor thermal insulation property.If thickness D is higher than 5mm, to thermal insulation property without being obviously improved, and It will cause the waste to coating, increase cost.

According to one embodiment, cavity 120 can be the vacuum layer for being not filled with any medium, be also possible to only air Hollow layer.According to another embodiment, the thermal insulation materials such as aeroge can also be filled in cavity 120, to form insulating layer. This it is practical to this with no restriction.

Heat-reflective coating 150 in the utility model is lower to the material requirement of inner wall 110 and outer wall 130, does not require base The electric conductivity of material is wider so as to the base material range of selection.Specifically, the inner wall 110 in the utility model and outer wall 130 can To be made of materials such as stainless steel, aluminium alloy, magnesium alloy, titanium alloy, glass, ceramics, carbon fiber or high molecular materials.

According to one embodiment, cool-bag 100 can also include lid (not shown), and lid and shell are suitable Match, closes so as to cover in the open end of shell.Wherein, also can be set on lid formed by inner and outer wall it is closed Cavity, and be covered in the coating wall of the inner wall of lid 110 and/or outer wall 130 towards closed cavity 120 and state heat-reflective coating 150, To make cool-bag 100 have better heat insulation effect, the utility model is without limitation.

In addition, the utility model does not limit the specific type and shape of above-mentioned cool-bag 100, it is all above-mentioned by being arranged The type that the cool-bag 100 of heat insulation effect can be played is set and shape is within the protection scope of the present utility model.

In the description of this specification unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should all be done extensively Reason and good sense solution.In addition, the orientation or positional relationship of the instructions such as term " on ", "lower", "inner", "outside", "top", "bottom" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute The device or unit of finger must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to this reality With novel limitation.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the utility model Embodiment can be practiced without these specific details.In some instances, well known side is not been shown in detail Method, structure and technology, so as not to obscure the understanding of this specification.

Claims (4)

1. a kind of cool-bag (100), including inner wall (110) and outer wall (130), the inner wall (110) and outer wall (130) are common A shell open at one end closed at one end is surrounded, and is formed between the inner wall (110) and outer wall (130) closed Cavity (120), which is characterized in that the wall surface of the inner wall (110) and/or outer wall (130) towards the cavity (120) is coated with Heat-reflective coating (150).

2. cool-bag (100) as described in claim 1, which is characterized in that the heat-reflective coating (150) with a thickness of D, Wherein, 0.1mm≤D≤5mm.

3. cool-bag (100) as described in claim 1, which is characterized in that the cavity (120) is vacuum layer, hollow layer Or the insulating layer filled with thermal insulation material.

4. cool-bag (100) as described in any one of claims 1-3, which is characterized in that it further include lid, the cover cap It closes in the open end of the shell；

The lid is equipped with the closed cavity that is surrounded by inner and outer wall, and the inner wall and/or outer wall of the lid are towards described close The wall surface for closing cavity is coated with the heat-reflective coating.