CN214825817U - Ice bag for fresh keeping - Google Patents
Ice bag for fresh keeping Download PDFInfo
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- CN214825817U CN214825817U CN202022814280.3U CN202022814280U CN214825817U CN 214825817 U CN214825817 U CN 214825817U CN 202022814280 U CN202022814280 U CN 202022814280U CN 214825817 U CN214825817 U CN 214825817U
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Abstract
The utility model relates to a give birth to bright ice bag for keeping fresh solves current fresh insurance and uses the aqueous medium usually with the ice bag, can't satisfy the problem of various different commodity to heat preservation temperature's demand. This device includes the bag body, its characterized in that: the bag is characterized in that inorganic salt phase change materials or organic phase change materials for cold accumulation are filled in the bag body in a filling mode, edge sealing is arranged on the periphery of the bag body, and an outer package bag for secondary sealing is further arranged on the outer side of the bag body. The utility model adopts the phase change material to store cold, the cold storage capacity is strong, the cold storage temperature is selectable, ice bags with different cold storage temperatures are selected according to different fresh commodities, and the cold chain distribution temperature which is more adaptive to the commodities is provided; the bag body outside sets up outer package, and outer package encapsulates under dry condition, can reach good sealed effect, and inorganic salt phase change material or organic want to become the material and ooze the back from the bag body and be encapsulated by outer package, can not leak the fresh product of outside pollution transportation.
Description
Technical Field
The utility model belongs to cold chain transportation field relates to a insulated bag that cold chain insulation can was used, in particular to give birth to bright ice bag for keeping fresh.
Background
The logistics industry is an important support for the development of electronic commerce, and the development of the logistics industry is also promoted by the vigorous development of the electronic commerce. With the further development of online shopping, the logistics industry needs to meet more special distribution demands, and cold chain distribution is the key point. The goods that need adopt the cold chain delivery are various, and the demand of different goods to the cold chain delivery is different. Traditional cold chain delivery has special cold chain delivery car, can adopt on-vehicle air conditioner refrigeration, guarantees the whole stable low temperature of cold chain delivery in-process, but also has the cold chain delivery of a very big part for electroless low temperature fresh-keeping, adopts the form of placing the ice bag in the heat-preserving box to reach the fresh-keeping demand of low temperature for a long time usually. The common ice bag generally adopts water as a cold storage medium, the freezing temperature of the water is 0 ℃, but the optimal temperature for cold chain distribution of various commodities is different, some commodities need to be preserved at 0 ℃, some commodities such as milk products, fruits and vegetables which are not suitable for freezing are more suitable for being preserved at about 4 ℃ above zero centigrade, some frozen aquatic products and other commodities need to be preserved at-18 ℃, and even some fresh products need to be preserved at a lower temperature. Such a sub-zero freshness-retaining medium is obviously not suitable for use with water as a cold storage medium.
Disclosure of Invention
The utility model discloses solve present giving birth to bright ice bag for keeping fresh and use aqueous medium usually, can't satisfy the problem of various different commodities to the demand of heat preservation temperature, provide one kind and give birth to bright ice bag for keeping fresh, not only provide the ice bag of different cold-storage temperatures, effectively prevent the seepage moreover to can carry out audio-visual sign to the cold-storage temperature of ice bag.
The purpose of the utility model is mainly realized by the following scheme: the utility model provides a give birth to bright ice bag for keeping fresh, includes the bag body, its characterized in that: the bag is characterized in that inorganic salt phase change materials or organic phase change materials for cold accumulation are filled in the bag body in a filling mode, edge sealing is arranged on the periphery of the bag body, and an outer package bag for secondary sealing is further arranged on the outer side of the bag body.
The inside cold-storage material of traditional ice bag is water, and in this scheme, the inside material of the bag body can adopt inorganic salt phase change material or organic phase change material.
When the cold storage material in the bag body is an inorganic salt phase change material, the inorganic salt phase change material may be an inorganic salt phase change cold storage material disclosed in chinese patent publication No. CN103242806A, or an inorganic salt phase change material publicly available on the market. The inorganic salt phase change material adopts phase change cold accumulation, and the cold-storage capacity is strong, and phase change temperature is optional to realize that cold chain temperature is variable, select the ice bag of different cold-storage temperatures according to the difference of giving birth to bright commodity, provide the cold chain delivery temperature of adaptation commodity more. The ice bag of this device is makeed through the filling, the heat-seal of filling mouth is for taking water encapsulation after the filling is accomplished, bag body both sides wall is heated the centre gripping and is bonded and seal, together press from both sides a small amount of inorganic salt phase change material and seal in sealing, after moisture reduces, inorganic salt phase change material is appeared and is produced inorganic salt crystal, the heat-seal department that leads to the filling mouth produces tiny gap, long-time use can produce slight seepage, therefore, this device is after changing the water of traditional ice bag internal portion filling or aquogel into inorganic salt phase change material, set up the outer package in the external side of bag, the outer package is encapsulation under dry state, can reach good sealed effect, inorganic salt phase change material is sealed the encapsulation by the outer package after oozing from the bag body, can not leak the fresh product of external pollution transportation. The inorganic salt phase change material is in a liquid state, and is convenient to fill.
When the cool storage material in the bag body is made of an organic phase change material, the organic phase change material may be a low-temperature phase change material disclosed in chinese patent publication No. CN107936928A, or an organic phase change material directly available on the market. Organic phase change material exists the leakage risk, consequently, the utility model discloses a secondary package structure avoids the material seepage to pollute and transports commodity and polluted environment.
Preferably, the bag body is a gas column bag, a plurality of cylindrical cold accumulation cavities are arranged in the bag body, inorganic salt phase change materials or organic phase change materials are filled in the cold accumulation cavities, a pressing strip is arranged between every two adjacent cold accumulation cavities, and the front side wall and the rear side wall of the bag body at the pressing strip are bonded. The layering can be separated into individual column cold storage chamber with the bag body, reduces the thickness of the bag body.
Preferably, two end parts of the pressing strip extend to the sealing edge and are connected into a whole, and the cold accumulation cavities are mutually independent. Each cold accumulation chamber is independent and not communicated with each other, so that the leakage of the whole bag body caused by local damage is avoided.
Preferably, a communicating gap is reserved between one end or two ends of the pressing strip and the sealing edge, and the cold accumulation cavities are communicated with each other. The cold accumulation cavities are communicated with each other to share pressure, so that damage caused by local high pressure is avoided.
Preferably, the same end of each cold accumulation cavity is a filling end, filling through holes which correspond to the cold accumulation cavities one by one are arranged on the sealing edge of one side of the bag body corresponding to the filling end of the cold accumulation cavity, and the filling through holes are subjected to heat sealing after the inorganic salt phase change material or the organic phase change material is filled. The through hole shape of the filling opening of the bag cold storage cavity is heat-sealed after filling is finished.
Preferably, the sealing edge on one side of the bag body corresponding to the filling end of the cold accumulation cavity is correspondingly adhered to the heat-sealed filling through hole to form a sealing patch. The sealing patch seals the filling opening, so that the sealing performance is improved, and the leakage is reduced.
Preferably, a vacuum is pumped between the outer envelope and the outside of the pouch.
Preferably, the inorganic salt phase change material or the organic phase change material has a plurality of types, the phase change temperatures of various inorganic salt phase change materials or organic phase change materials are different, and the same inorganic salt phase change material or organic phase change material is filled in the same bag body. The cold storage temperature of the inorganic salt phase change material or the organic phase change material can be selected.
Preferably, the phase transition temperature of the inorganic salt phase-change material or the organic phase-change material is between-50 and 50 ℃. The phase transition temperature is preferably-50-10 ℃. For example, the phase-change material with the phase-change temperature below-40 ℃ is adopted for high-grade ice cream, the phase-change material with the phase-change temperature of about-21 to-25 ℃ is adopted for frozen meat, the phase-change material with the temperature of about-10 to-15 ℃ is adopted for fast food which is preserved for a short time, and the phase-change material with the temperature of more than 0 ℃ is adopted for commodities which can generate cold damage below zero, such as vegetables, fruits, flowers and the like. For example, for fresh-keeping pizza products, a phase-change material with a phase-change temperature of about 40-50 ℃ can be adopted. The freezing point of the ice bag is the phase change temperature of the phase change material.
Preferably, the colors of the various inorganic salt phase change materials or organic phase change materials are different according to the change of the phase change temperature. The inorganic salt phase change material or the organic phase change material colour of the internal inorganic salt phase change material of bag of different cold-storage temperatures are different, can audio-visually see the cold-storage temperature of ice bag, need not to go to look for the explanation on the bag body and judge, improve vanning efficiency. Preferably, the inorganic salt phase-change material or the organic phase-change material with different phase-change temperatures can be mixed according to the temperature from low to high to form a gradient color from cold color to warm color, so that the cold storage temperature identification is more visual.
The utility model adopts the inorganic salt phase-change material or the organic phase-change material to accumulate cold, the cold accumulation capacity is strong, the cold accumulation temperature can be selected, ice bags with different cold accumulation temperatures can be selected according to the difference of fresh commodities, and the cold chain distribution temperature which is more adaptive to the commodities can be provided; the bag body outside sets up outer package, and outer package encapsulates under dry condition, can reach good sealed effect, and inorganic salt phase change material or organic phase change material are wrapped by outer package after oozing from the bag body, can not leak the fresh product of outside pollution transportation.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a first structural schematic diagram of the present invention.
Figure 2 is a cross-sectional view of the structure of figure 1 according to the present invention.
Fig. 3 is a schematic structural diagram of the utility model at a in fig. 2.
Fig. 4 is a second structural schematic diagram of the present invention.
Fig. 5 is a third structural schematic diagram of the present invention.
Illustration of the drawings: 1. the cold storage bag comprises a bag body, 2, a cold storage cavity, 3, a sealing edge, 4, a pressing strip, 5, an outer sealing bag, 6, a sealing patch and 7, and a communicating gap.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: an ice bag for fresh keeping is shown in fig. 1-3. The device comprises a bag body 1, wherein a plurality of columnar cold accumulation cavities 2 which are parallel to each other are arranged in the bag body to form a grid-shaped cold accumulation cavity 2 structure. Inorganic salt phase-change materials are filled in the cold storage cavities 2, pressing strips 4 are arranged between the adjacent cold storage cavities, and the front side wall and the rear side wall of the bag body at the pressing strips are bonded. The bag body is provided with a sealing edge 3 around the circumference, and the outer side of the bag body is also provided with an outer sealing bag 5 for secondary sealing. The space between the outer envelope 5 and the outer side of the bag body 1 is vacuumized. The two end parts of the pressing strip 4 extend to the sealing edge 3 and are connected into a whole, and the cold storage cavities 2 are mutually independent and not communicated with each other. The same end of each cold accumulation cavity 2 is a filling end, filling through holes which are in one-to-one correspondence with the cold accumulation cavities are formed in the sealing edge of one side, corresponding to the filling end of the cold accumulation cavity, of the bag body, the filling through holes are subjected to heat sealing after the inorganic salt phase change material is filled, and sealing patches 6 are correspondingly attached to the sealing edge of one side, corresponding to the filling end of the cold accumulation cavity, of the bag body and the filling through holes subjected to heat sealing. The inorganic salt phase-change material has multiple types, the phase-change temperature of each inorganic salt phase-change material is respectively 50 ℃, 4 ℃, 0 ℃, 4 ℃ below zero, -10 ℃, 15 ℃, 21 ℃, 25 ℃ below zero and 50 ℃, the colors of the inorganic salt phase-change materials with different phase-change temperatures are different, and the temperature is changed from high to low and the color is changed from warm to cold in a gradient manner. The same bag body is filled with the same inorganic salt phase-change material.
The ice bag phase transition temperature of this scheme is optional, selects the ice bag of different cold-storage temperatures according to the difference of giving birth to bright commodity, provides the cold chain delivery temperature of adaptation commodity more.
The ice bag is made through the filling, the heat-seal of filling mouth is for taking water encapsulation after the filling, bag body both sides wall is heated the centre gripping and bonds and seals, with a small amount of inorganic salt phase change material together press from both sides and establish in sealing, after moisture reduces, inorganic salt phase change material separates out and produces inorganic salt crystal, the heat-seal department that leads to the filling mouth produces tiny gap, long-time use can produce slight seepage, in this scheme, after changing water or the aquogel of traditional ice bag internal portion filling into inorganic salt phase change material, set up the outer envelope outside the bag body, the outer envelope is encapsulated under dry state, can reach good sealed effect, inorganic salt phase change material is encapsulated by the outer envelope after oozing from the bag body, can not leak the fresh product of external pollution transportation.
Example 2: an ice bag for fresh keeping is shown in figure 4. In this embodiment, a gap is left between the end of the pressing strip 3 and the sealed edge, the cold storage cavities are communicated at the end, and the inorganic salt phase-change material inside has certain fluidity, so that local high pressure is avoided. The rest of the structure is the same as in example 1.
Example 3: an ice bag for fresh keeping is shown in figure 5. In this embodiment, two bag bodies 1 are installed in the outer bag 5. The rest of the structure is the same as in example 1. This scheme encapsulates two bag bodies simultaneously to an outer package 5 in, has increaseed the cold-storage ability of a set of product, can deduce from this, can also encapsulate the more than two bag bodies in an outer package.
Example 4: the fresh-keeping ice bag has organic phase change material filled inside the bag and with toxicity, and has secondary packing structure to avoid leakage and environmental pollution. The rest of the structure of this embodiment is the same as that of embodiment 1 or 2 or 3.
Claims (10)
1. The utility model provides a give birth to bright ice bag for keeping fresh, includes the bag body, its characterized in that: the bag is characterized in that inorganic salt phase change materials or organic phase change materials for cold accumulation are filled in the bag body in a filling mode, edge sealing is arranged on the periphery of the bag body, and an outer package bag for secondary sealing is further arranged on the outer side of the bag body.
2. The fresh-keeping ice bag as claimed in claim 1, wherein: the bag body is a gas column bag, a plurality of columnar cold accumulation cavities are arranged in the bag body, inorganic salt phase change materials or organic phase change materials are filled in the cold accumulation cavities, a pressing strip is arranged between every two adjacent cold accumulation cavities, and the front side wall and the rear side wall of the bag body at the pressing strip are bonded.
3. The ice bag for fresh keeping according to claim 2, wherein: the two end parts of the pressing strip extend to the sealing edge and are connected into a whole, and the cold accumulation cavities are mutually independent.
4. The ice bag for fresh keeping according to claim 2, wherein: a communicating gap is reserved between one end or two ends of the pressing strip and the sealed edge, and the cold accumulation cavities are communicated with each other.
5. The fresh-keeping ice bag as claimed in claim 2, 3 or 4, wherein: the same end of each cold accumulation cavity is a filling end, filling through holes which correspond to the cold accumulation cavities one by one are arranged on the sealing edge of one side of the bag body corresponding to the filling end of the cold accumulation cavity, and the filling through holes are subjected to heat sealing after inorganic salt phase change materials or organic phase change materials are filled.
6. The fresh-keeping ice bag as claimed in claim 5, wherein: and sealing patches are correspondingly attached to the sealing edges on one side of the bag body corresponding to the filling end of the cold accumulation cavity and the heat-sealed filling through holes.
7. The fresh-keeping ice bag as claimed in claim 1, 2, 3 or 4, wherein: the space between the outer package and the outer side of the bag body is vacuumized.
8. The fresh-keeping ice bag as claimed in claim 1, 2, 3 or 4, wherein: the same bag body is filled with the same inorganic salt phase-change material or organic phase-change material.
9. The ice bag for fresh keeping according to claim 8, wherein: the phase change temperature of the inorganic salt phase change material or the organic phase change material is-50 ℃.
10. The ice bag for fresh keeping according to claim 8, wherein: the color of the inorganic salt phase change material or the organic phase change material is different along with the change of the phase change temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022814280.3U CN214825817U (en) | 2020-11-30 | 2020-11-30 | Ice bag for fresh keeping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022814280.3U CN214825817U (en) | 2020-11-30 | 2020-11-30 | Ice bag for fresh keeping |
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| Publication Number | Publication Date |
|---|---|
| CN214825817U true CN214825817U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022814280.3U Active CN214825817U (en) | 2020-11-30 | 2020-11-30 | Ice bag for fresh keeping |
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| CN (1) | CN214825817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654802A (en) * | 2022-12-29 | 2023-01-31 | 山东履信思源防伪技术有限公司 | Ice bag for cooling and fresh-keeping of marine products and manufacturing method thereof |
-
2020
- 2020-11-30 CN CN202022814280.3U patent/CN214825817U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654802A (en) * | 2022-12-29 | 2023-01-31 | 山东履信思源防伪技术有限公司 | Ice bag for cooling and fresh-keeping of marine products and manufacturing method thereof |
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