CN220244224U - Rotary self-heating food packaging can - Google Patents
Rotary self-heating food packaging can Download PDFInfo
- Publication number
- CN220244224U CN220244224U CN202321825913.8U CN202321825913U CN220244224U CN 220244224 U CN220244224 U CN 220244224U CN 202321825913 U CN202321825913 U CN 202321825913U CN 220244224 U CN220244224 U CN 220244224U
- Authority
- CN
- China
- Prior art keywords
- food
- lower cover
- self
- heating
- tank body
- 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.)
- Active
Links
- 235000013305 food Nutrition 0.000 title claims abstract description 56
- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- 238000004806 packaging method and process Methods 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 20
- 239000000376 reactant Substances 0.000 claims abstract description 14
- 238000009464 self-heating packaging Methods 0.000 claims abstract description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000292 calcium oxide Substances 0.000 claims abstract description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 235000013410 fast food Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Cookers (AREA)
Abstract
The utility model relates to a rotary food self-heating packaging can, which comprises an upper cover, a can body, a food can and a lower cover; the upper cover covers the upper opening of the tank body, the lower cover is buckled at the lower opening of the tank body, and the lower cover can rotate relative to the tank body under the action of external force; a clamping groove for accommodating a food can is formed in the inner side of the edge of the upper opening of the can body, and the food can is nested in the can body; more than one air release groove is formed in the inner wall of the tank body; a partition plate is arranged at the opening of the lower cover, an exchange hole is formed in the partition plate, a reactant is placed in the lower cover below the partition plate, and the reactant is calcium oxide; and a water bag is arranged on the partition board. The utility model can rotate the lower cover so as to open the heating, does not need to inject water inwards after opening, is more convenient and safer to operate, reduces heat dissipation through an integrated structure, ensures that the heating is more uniform, and avoids the problems of scalding and the like caused by accidents.
Description
Technical Field
The utility model relates to the technical field of food packaging, in particular to a rotary self-heating food packaging can.
Background
Along with the acceleration of the life rhythm, fast food with various varieties appears in the market, and some fast food needs to be heated before being eaten better, for example, in the field and on a train, the fast food lacks heating facilities and cannot be heated by open fire, so that a container capable of self-heating food appears in the market, the self-heating instant canned food has wide market and very rapid industry development.
But the design of the instant self-heating canning structure appears in the market at present, generally is disconnect-type heating device, needs to open the back and to the inner tank water injection, and the operation is complicated, runs into when jolting when moreover in operation and appears the inner and outer jar separation phenomenon easily, and hot water falls outside, scalds the human body. Meanwhile, the sealing part of the inner tank and the tank body of the existing tank structure is easy to be sealed, so that heat is dissipated around the tank opening too quickly, the heat preservation effect is poor, steam gushes out everywhere, and skin is likely to be burnt.
Therefore, a rotary food self-heating packaging can is designed, and the problems are solved.
Disclosure of Invention
The utility model provides a rotary food self-heating packaging can, which comprises an upper cover, a can body, a food can and a lower cover, wherein the upper cover is provided with a bottom cover;
the upper cover covers the upper opening of the tank body, the lower cover is buckled at the lower opening of the tank body, and the lower cover can rotate relative to the tank body under the action of external force;
a clamping groove for accommodating a food can is formed in the inner side of the edge of the upper opening of the can body, and the food can is nested in the can body; more than one air release groove is formed in the inner wall of the tank body; the air discharge groove is opened to the upper edge of the tank body, so that air discharge is facilitated; self-heating food is placed in the food tank;
a partition plate is arranged at the opening of the lower cover, an exchange hole is formed in the partition plate, a reactant is placed in the lower cover below the partition plate, and the reactant is calcium oxide; a water drum is arranged on the partition board; the water drum is located the below of food jar, the extranal packing of water drum is fixed jar internal wall, be provided with easy tear line on the water drum, easy tear line integrated into one piece is connected with the tear line, the one end of tear line is fixed on the baffle.
Further, iron powder is mixed in the reactant, so that overheating is avoided.
Preferably, the lower cover is externally provided with a heat-insulating fence plate, which is heat-insulating on the one hand and reinforces fixation on the other hand.
Preferably, the lower cover is externally provided with a pressure control hole, the internal pressure is overlarge, and the pressure control hole automatically bounces off to prevent the danger caused by overlarge pressure.
Preferably, the opening of the food can is tear-pull type seal tinfoil or paperboard.
Preferably, the upper cover is connected with the tank body in a clamping manner.
Preferably, the tank body is cylindrical or truncated cone-shaped.
Preferably, the bottom end of the food can is upwardly convex.
Preferably, the bottom end of the food can is raised upward to a height of about @ cm.
The beneficial effects of the utility model are as follows:
according to the rotary food self-heating packaging can, the bottom lower cover can rotate, so that heating is started, additional water injection is not needed after opening, the operation is more convenient and safer, heat dissipation is reduced through an integrated structure, heating is more uniform, and the problems of scalding and the like caused by accidents are avoided;
the self-heating type rotary crock food packaging tank adopts the air release groove as a single heat radiation port, so that the heat preservation effect is improved, a large amount of heat loss is avoided, the safety is high, and the possibility that the steam at the joint of the tank body and the internal food tank floods around to burn the skin is reduced.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the present utility model (with the top cover removed);
FIG. 3 is a perspective view of the present utility model (with the lid and food can removed);
FIG. 4 is a schematic view of the internal structure of the present utility model (with the lid and food can removed);
wherein:
1-upper cover, 2-tank body, 3-lower cover, 4-food tank, 5-partition board, 6-air discharge tank, 7-exchange hole, 8-pressure control hole, 9-water drum and 10-reactant; 11-tearing ropes and 12-easy-to-tear lines; 13-insulating fence panels, 14-clamping slots.
Detailed Description
As shown in fig. 1, a rotary food self-heating packaging can comprises an upper cover 1, a can body 2, a food can 4 and a lower cover 3;
the upper cover 1 is covered at the upper opening of the tank body 2, the lower cover 3 is covered at the lower opening of the tank body 2, and the lower cover 3 can rotate relative to the tank body 2 under the action of external force;
as shown in fig. 2 and 3, a clamping groove 14 for placing the food tank 4 is formed on the inner side of the upper opening edge of the tank body 2, and the food tank 4 is nested in the tank body 2; more than one air discharge groove 6 is formed in the inner wall of the tank body 2; the air discharge groove 6 is opened to the upper edge of the tank body 1, so that air discharge is facilitated; the food tank 4 is internally provided with self-heating food;
as shown in fig. 4, a partition board 5 is disposed at the opening of the lower cover 3, an exchange hole 7 is formed in the partition board 5, a reactant 10 is disposed in the lower cover 3 below the partition board 5, and the reactant 10 is calcium oxide; a water drum 9 is arranged on the partition board 5; the water drum 9 is located the below of food jar 4, the extranal packing of water drum 9 is fixed jar body 2 inner wall, be provided with easy tear line 12 on the water drum 9, easy tear line 12 integrated into one piece is connected with tears stay cord 11, the one end of tearing stay cord 11 is fixed on baffle 5.
Iron powder is also mixed in the reactant 10 to avoid overheating.
As shown in fig. 1-3, the lower cover 3 is provided with a heat insulation fence 13 on the outside, which insulates heat on the one hand and strengthens the fixation on the other hand.
The lower cover 3 is externally provided with a pressure control hole 8, the internal pressure is overlarge, and the pressure control hole 8 automatically bounces, so that the danger caused by overlarge pressure is prevented.
The opening of the food can 4 is made of tearing type seal tinfoil or paperboard.
The upper cover 1 is connected with the tank body 2 in a clamping manner.
The tank body 2 is cylindrical or truncated cone-shaped.
The bottom end of the food can 4 is upwardly convex.
The height of the upward bulge at the bottom end of the food tank 4 is 0.4-0.8 cm.
The using method comprises the following steps:
when the novel water drum is used, the upper cover 1 is tightly covered, the lower cover 2 is rotated, the lower cover 2 drives the tearing rope 11 connected with the partition board 5 to be torn, the water drum 9 is fixed with the inner wall of the tank body 1, the tearing rope 11 can tear the easy-tearing line 12 on the water drum 9, water in the water drum flows out from the easy-tearing line 12, then flows into the lower cover 2 through the exchange hole 7 on the partition board 5 and contacts with reactants, the reactants are calcium oxide of quicklime, then releases heat after encountering water, hot steam rises, and the hot steam enters the tank body 2 to heat the food tank 4 through the exchange hole 7; the upper cover 1 is opened, and the excessive steam can be discharged through the air discharge groove 6;
when the pressure in the lower cover 3 is larger, the gas can be discharged from the pressure control hole 8; avoiding danger caused by excessive pressure.
When the food is eaten, the upper cover 1 is opened, and the tearing type sealing tinfoil of the food can 4 is torn off to be eaten.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. The rotary self-heating food packaging can is characterized by comprising an upper cover (1), a can body (2), a food can (4) and a lower cover (3);
the upper cover (1) covers the upper opening of the tank body (2), the lower cover (3) covers the lower opening of the tank body (2), and the lower cover (3) can rotate relative to the tank body (2) under the action of external force;
a clamping groove (14) for accommodating a food can (4) is formed in the inner side of the edge of the upper opening of the can body (2), and the food can (4) is nested in the can body (2); more than one air release groove (6) is formed in the inner wall of the tank body (2); the air discharge groove (6) is opened to the upper edge of the tank body (2) so as to facilitate air discharge; self-heating food is placed in the food tank (4);
a partition board (5) is arranged at the opening of the lower cover (3), an exchange hole (7) is formed in the partition board (5), a reactant (10) is placed in the lower cover (3) below the partition board (5), and the reactant (10) is calcium oxide; a water bag (9) is arranged on the partition board (5); the water drum (9) is located below the food can (4), the outer package of the water drum (9) is fixed on the inner wall of the can body (2), an easy-tearing line (12) is arranged on the water drum (9), the easy-tearing line (12) is integrally formed and connected with a tearing rope (11), and one end of the tearing rope (11) is fixed on the partition board (5).
2. A rotary food self-heating packaging can according to claim 1, characterized in that the reactant (10) is further mixed with iron powder to avoid overheating.
3. A rotary food self-heating packaging can according to claim 1, characterized in that the lower cover (3) is externally provided with a heat-insulating fence plate (13), on the one hand heat-insulating and on the other hand reinforcing fixation.
4. The self-heating packaging can for rotary food according to claim 1, wherein the lower cover (3) is externally provided with a pressure control hole (8), the internal pressure is overlarge, and the pressure control hole (8) automatically pops open to prevent the overlarge pressure from causing danger.
5. A rotary food self-heating packaging can according to claim 1, characterized in that the opening of the food can (4) is a tear-sealed tin or cardboard.
6. The rotary food self-heating packaging can of claim 1 wherein the upper cover (1) is connected to the can body (2) by a snap fit.
7. A rotary food self-heating packaging can according to claim 1, characterized in that the can body (2) is cylindrical or frustoconical.
8. A rotary food self-heating packaging can according to claim 1, characterized in that the bottom end of the food can (4) is raised upwards.
9. A rotary food self-heating packaging can according to claim 1, characterized in that the bottom end of the food can (4) is raised upwards to a height of 0.4-0.8 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321825913.8U CN220244224U (en) | 2023-07-12 | 2023-07-12 | Rotary self-heating food packaging can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321825913.8U CN220244224U (en) | 2023-07-12 | 2023-07-12 | Rotary self-heating food packaging can |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220244224U true CN220244224U (en) | 2023-12-26 |
Family
ID=89227897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321825913.8U Active CN220244224U (en) | 2023-07-12 | 2023-07-12 | Rotary self-heating food packaging can |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220244224U (en) |
-
2023
- 2023-07-12 CN CN202321825913.8U patent/CN220244224U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |