CN211365650U - Fresh-keeping box - Google Patents
Fresh-keeping box Download PDFInfo
- Publication number
- CN211365650U CN211365650U CN201921410818.5U CN201921410818U CN211365650U CN 211365650 U CN211365650 U CN 211365650U CN 201921410818 U CN201921410818 U CN 201921410818U CN 211365650 U CN211365650 U CN 211365650U
- Authority
- CN
- China
- Prior art keywords
- box body
- heat insulation
- layer
- insulation layer
- lower box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 52
- 238000002955 isolation Methods 0.000 claims abstract description 23
- 238000004146 energy storage Methods 0.000 claims abstract description 11
- 239000011232 storage material Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000008267 milk Substances 0.000 abstract description 35
- 210000004080 milk Anatomy 0.000 abstract description 35
- 235000013336 milk Nutrition 0.000 abstract description 35
- 238000004321 preservation Methods 0.000 abstract description 14
- 239000011810 insulating material Substances 0.000 abstract description 4
- 239000012774 insulation material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of preservation boxes, and discloses a preservation box, which comprises a body, a heat insulation layer, an isolation layer and a constant temperature layer, wherein the body comprises an upper box body and a lower box body, holding tanks are respectively arranged in the upper box body and the lower box body, and the holding tanks are internally provided with the heat insulation layer with the same structural shape as the holding tanks; the isolation layer is connected with the lower box body; the constant temperature layer is positioned between the isolation layer and the heat insulation layer; the upper box body and the lower box body are detachably connected through a detachable piece. The utility model adopts the outer box body formed by EVA, and a heat insulating layer made of heat insulating material is attached in the outer box body, so that the temperature change in the box body is small, and the heat insulating effect is better; the heat preservation box made of the phase-change energy storage material and the heat insulation material ensures that fresh milk is delivered for a long time, is convenient for users to take and use, and does not increase the cost of the users.
Description
Technical Field
The utility model relates to a preservation box technical field, in particular to preservation box.
Background
Fresh milk has become a part of the lives of common people. The milk ordering users can not take out the milk in time due to various reasons of work and life, so that the fresh milk is easy to deteriorate under the influence of the temperature.
The existing users for customizing fresh milk often prepare ice boxes or hot water bags in the evening before the day, and open the box to put the ice boxes or the hot water bags in the next day when the users go out, so that the following defects exist in the practical operation: firstly, an ice box or a hot water bag is prepared by a user in advance in the previous night, and is placed after the user leaves the refrigerator every other day, so that the workload of the user for preparing fresh milk is increased, the actual operability is not strong, and the experience brought to the user is poor; secondly, most users customizing the fresh milk are office workers, ice boxes or hot water bags are placed in corresponding places before the office workers, and delivery is carried out by distributors with time difference, so that the situation of energy loss and insufficient energy storage can occur; thirdly, a delivery port is fixed on a box body of the delivery ice box or the hot water bag, so that the packaging appearance of the delivered fresh milk is limited; the fresh-keeping milk box in the market has high manufacturing cost, and when the user orders fresh milk due to taste or economy and other factors, the fresh-keeping milk box is inconvenient to transfer, which is a difficult problem for the user or a milk enterprise, so that the utilization rate of the fresh-keeping milk box is low in actual life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the fresh milk freshness exists in the prior art customized fresh milk process, and particularly provides a long preservation box with convenient use and preservation time.
The technical scheme of the utility model as follows:
a preservation box comprises a body, a heat insulation layer, an isolation layer and a constant temperature layer, wherein the body comprises an upper box body and a lower box body, accommodating grooves are formed in the upper box body and the lower box body, and the heat insulation layer with the same structural shape as the accommodating grooves is arranged in the accommodating grooves; the isolation layer is connected with the lower box body; the constant temperature layer is positioned between the isolation layer and the heat insulation layer; the upper box body and the lower box body are detachably connected through a detachable piece.
The heat insulation layer comprises a first heat insulation layer and a second heat insulation layer, the first heat insulation layer is located inside the upper box body, the second heat insulation layer is located inside the lower box body, inner grooves are formed in the first heat insulation layer and the second heat insulation layer, and the constant temperature layer is embedded into the inner grooves in the second heat insulation layer.
The constant temperature layer is prepared from a phase change energy storage material.
The isolation layer is an isolation net which is sewn on the lower box body.
The heights of the first heat insulation layer and the second heat insulation layer are lower than 1/2 of the upper box body and the lower box body.
The thickness of the constant temperature layer is not higher than the depth of the inner groove in the second heat insulation layer.
The upper box body is connected with the lower box body through a waterproof zipper.
The upper box body is connected with the lower box body through an elastic buckle.
The upper box body and the lower box body are formed by EVA materials.
The beneficial effects of the utility model include: 1. an outer box body formed by EVA is internally provided with a heat insulation layer made of heat insulation materials, so that the temperature change in the box body is small, and the heat insulation effect is better; 2. the heat preservation box made of the phase-change energy storage material and the heat insulation material can ensure that fresh milk is preserved for 4-6 hours in an extreme environment, the maximum time can reach 10 hours, the fresh milk is guaranteed to be delivered with a longer preservation time limit, and the fresh milk is convenient for users to take and use without increasing the cost of the users; 3. when the user of the customized fresh milk does not order any more, the fresh-keeping box of the utility model can be recovered by a milk enterprise and put into use again for other users, thus avoiding the waste of cost; 4. the utility model discloses a structure of preservation box can combine the nimble preparation of size of delivery product, makes things convenient for the operation of delivery, and the practicality is higher.
Drawings
Fig. 1 is the overall structure schematic diagram of the preservation box of the utility model.
Wherein, 1, a body; 2, putting the box body on the box body; 3 a first thermal insulation layer; 4, an isolation layer; 5, a constant temperature layer; 6 a second thermal insulation layer; 7, a lower box body; 8 a removable piece; 9 a heat insulating layer; 10, accommodating grooves; 11 are recessed.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the embodiments will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the preservation box comprises a body 1, a heat insulation layer 9, an isolation layer 4 and a constant temperature layer 5, wherein the body 1 comprises an upper box body 2 and a lower box body 7, the upper box body 2 and the lower box body 7 are both internally provided with an accommodating groove 10, and the accommodating groove 10 is internally provided with the heat insulation layer 9 with the same structural shape as the accommodating groove 10; the isolation layer 4 is connected with the lower box body 7; the constant temperature layer 5 is positioned between the isolation layer 4 and the heat insulation layer 9; go up box body 2 with box body 7 is dismantled through dismantling the piece and is connected down. When the upper box body 2 and the lower box body 7 are connected together, an object placing cavity capable of containing objects is formed between the two box bodies and is used for containing a fresh milk bag or a fresh milk box; go up box body 2, lower box body 7 and the fixed setting of heat insulation layer 9, be equipped with constant temperature layer 5 on the lower box body 7 and with constant temperature layer 5 with put isolation layer 4 that the thing chamber was kept apart.
Preferably, the heat insulation layer 9 includes a first heat insulation layer 3 and a second heat insulation layer 6, the first heat insulation layer 3 is located inside the upper box 2, the second heat insulation layer 6 is located inside the lower box 7, inner grooves 11 are formed in the first heat insulation layer 3 and the second heat insulation layer 6, and the constant temperature layer 5 is embedded in the inner groove 11 of the second heat insulation layer 6. The heat insulating layer 9 is made of a heat insulating material, which is a material capable of retarding heat flow transmission and is also called a heat insulating material, and the heat insulating material is generally a light, loose and porous fibrous material.
Preferably, the constant temperature layer 5 is prepared from a phase change energy storage material; the phase-change energy storage material is made into a box or a bag and arranged between the isolation layer 4 and the heat insulation layer 9, and mainly used for heat radiation of the external environment of the preservation box and energy consumption form-advancing supplement or attraction caused by air convection conduction (for example, when the outdoor temperature is below zero in winter, cold air conducted into the box from the outside is absorbed, so that fresh milk is stored in a constant temperature environment). The phase change energy storage means that a substance absorbs or releases energy in the phase change process, the phase change material stores the energy in the heat transmission process, the energy transmission time can be prolonged like thermal resistance, the temperature gradient is reduced, the phase change process is generally an isothermal or approximately isothermal process, and the characteristic is favorable for maintaining the temperature change in a small range.
Preferably, the isolation layer 4 is an isolation net, and the isolation net is sewn on the lower box body; the object placing cavity is isolated from the constant temperature layer 5 through the isolation net.
Preferably, the heights of the first heat insulation layer 3 and the second heat insulation layer 6 are lower than the 1/2 heights of the upper box body 2 and the lower box body 7. So that an enough cavity is formed between the upper box body 2 and the lower box body 7 for placing a fresh milk box or a fresh milk bag.
Preferably, the thickness of the thermostatic layer 5 is not higher than the depth of the inner grooves on the second heat insulating layer 7.
Preferably, the upper box body 2 is connected with the lower box body 7 through a waterproof zipper.
Preferably, the upper box body 2 and the lower box body 7 are connected through an elastic buckle. The detachable piece can be a waterproof zipper and an elastic buckle.
Preferably, the upper box body 2 and the lower box body 7 are formed by EVA materials. The EVA is an ethylene-vinyl acetate copolymer, and the EVA rubber plastic product is a novel environment-friendly plastic foaming material, has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance and the like, and is non-toxic and non-absorbent.
The utility model provides a fresh-keeping box for users who send fresh milk to home, which mainly has the main function of preventing outside air from entering the box body to change the temperature, and then the fresh milk is influenced to deteriorate; the fresh milk enterprise distributes the fresh-keeping box in the environment of ice temperature layer for cold storage (zero degree or below in the freezer) in summer and autumn every day, and the phase change energy storage box is stored in the environment of about 5 degrees for energy storage (fresh-keeping layer or fresh milk refrigerator) in spring and winter when the environment is low temperature. And (4) filling the fresh milk into a fresh-keeping box when the fresh milk is delivered the next day, and delivering the fresh milk to each user. The user takes out the fresh milk, and the empty fresh-keeping box is kept in the original delivery box and is recycled by the milk enterprise deliverer for energy storage and reuse.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; therefore, all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
Claims (9)
1. A crisper, comprising: the constant-temperature insulation box comprises a body, a heat insulation layer, an isolation layer and a constant-temperature layer, wherein the body comprises an upper box body and a lower box body, accommodating grooves are formed in the upper box body and the lower box body, and the heat insulation layer with the same structural shape as the accommodating grooves is arranged in the accommodating grooves; the isolation layer is connected with the lower box body; the constant temperature layer is positioned between the isolation layer and the heat insulation layer; the upper box body and the lower box body are detachably connected through a detachable piece.
2. The crisper of claim 1, wherein: the heat insulation layer is including 2, is first heat insulation layer and second heat insulation layer respectively, first heat insulation layer is located the inside of last box body, the second heat insulation layer is located the inside of box body down, be equipped with the inner groovy on first heat insulation layer, the second heat insulation layer, the thermostatical layer embedding inner groovy on the second heat insulation layer.
3. The crisper of claim 1, wherein: the constant temperature layer is prepared from a phase change energy storage material.
4. The crisper of claim 1, wherein: the isolation layer is an isolation net which is sewn on the lower box body.
5. The crisper of claim 2, wherein: the heights of the first heat insulation layer and the second heat insulation layer are lower than 1/2 of the upper box body and the lower box body.
6. The crisper of claim 2, wherein: the thickness of the constant temperature layer is not higher than the depth of the inner groove in the second heat insulation layer.
7. The crisper of claim 1, wherein: the upper box body is connected with the lower box body through a waterproof zipper.
8. The crisper of claim 1, wherein: the upper box body is connected with the lower box body through an elastic buckle.
9. The crisper of claim 1, wherein: the upper box body and the lower box body are formed by EVA materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410818.5U CN211365650U (en) | 2019-08-28 | 2019-08-28 | Fresh-keeping box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410818.5U CN211365650U (en) | 2019-08-28 | 2019-08-28 | Fresh-keeping box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211365650U true CN211365650U (en) | 2020-08-28 |
Family
ID=72169974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921410818.5U Expired - Fee Related CN211365650U (en) | 2019-08-28 | 2019-08-28 | Fresh-keeping box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211365650U (en) |
-
2019
- 2019-08-28 CN CN201921410818.5U patent/CN211365650U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |