CN211129989U - Instant self-heating lunch box - Google Patents
Instant self-heating lunch box Download PDFInfo
- Publication number
- CN211129989U CN211129989U CN201922483878.6U CN201922483878U CN211129989U CN 211129989 U CN211129989 U CN 211129989U CN 201922483878 U CN201922483878 U CN 201922483878U CN 211129989 U CN211129989 U CN 211129989U
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- China
- Prior art keywords
- box body
- outer box
- heating
- support
- middle support
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 206010053615 Thermal burn Diseases 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 4
- 235000013305 food Nutrition 0.000 abstract description 18
- 238000004321 preservation Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 235000012054 meals Nutrition 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 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
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 235000013550 pizza Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Packages (AREA)
Abstract
The utility model relates to a cutlery box technical field. An instant self-heating lunch box comprises an outer box body, a top cover, a middle support, a middle cover and a heating bag; the outer box body and the top cover are mutually clamped, the middle support is detachably arranged in the outer box body, the middle support is tightly matched with the middle cover, first supporting steps are formed in the middle of the side walls of the outer box body after the outer box body is pressed, a limiting step is formed between the first supporting steps of two adjacent side walls, and the height of the limiting step from the bottom of the outer box body is greater than that of the first supporting steps from the bottom of the outer box body; still be provided with the direction tongue between two adjacent lateral walls, the top edge of well support outwards extends and forms and is used for cooperating the support border of outer box body, well support block is in when in the outer box body, there is the steam flow space between support border and the direction tongue. The utility model discloses the steadiness is strong, can protect the drying of food in gas heating process, and food is heated evenly, has the heat preservation and prevents scalding the function.
Description
Technical Field
The utility model relates to a cutlery box technical field, in particular to instant self-heating cutlery box.
Background
With the pace of life increasing, many office workers and students need edible and self-heating meals. At present, there have self-heating convenient lunch-box and similar cutlery box in the market, equally divide in the design to be: 1. a bottom heating layer comprising a heating bag and a water bag; 2. the middle food layer is used for containing heated food; 3. the top cover is provided with air holes, so that a small amount of air is discharged after the food is heated, and the internal pressure is reduced. The self-heating lunch boxes in the prior art have the following defects:
1. the food containing layer is not provided with an airtight design of an independent space, and water vapor is directly contacted with food during heating, so that the food with a drying requirement cannot be heated;
2. the steam guide convex groove is not arranged, heat cannot be guided to gather at the upper layer of the food layer, and the food cannot be comprehensively and uniformly heated.
3. When the middle support card is placed in the outer box body, the middle support card easily slides to the bottom of the outer box body, and the heating effect of food is influenced.
4. The lunch box is particularly hot after being heated, and cannot be held by hands, so that the lunch box can only be placed at a certain position when being heated and eaten, and is inconvenient to move, and the self-heating lunch box is inconvenient to popularize and use.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an instant self-heating meal box, which has a strong structural stability, the middle support can be stably clamped in the outer box body and is not easy to slide to the bottom of the outer box body, the meal box can protect the food from being dried in the gas heating process, the food is uniformly heated, and the meal box has the functions of heat preservation and scald prevention.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
an instant self-heating lunch box comprises an outer box body, a top cover, a middle support, a middle cover and a heating bag; the outer box body is clamped with the top cover, the middle support is detachably arranged in the outer box body and is tightly matched with the middle cover, a heating part for heating is formed between the bottom of the middle support and the outer box body, and the heating part is provided with a self-heating bag;
the outer box body is rectangular, first supporting steps for supporting the upper part of the middle support are formed in the middle of the side walls of the outer box body after the outer box body is pressed, a limiting step for preventing the middle support from rotating excessively is formed between the first supporting steps of two adjacent side walls, and the height of the limiting step from the bottom of the outer box body is greater than the height of the first supporting step from the bottom of the outer box body; a guide convex groove is further arranged between two adjacent side walls, and the height of the guide convex groove from the bottom of the outer box body is smaller than the height of the first support step from the bottom of the outer box body; the guide convex groove extends downwards from the lower part of the limiting step to the bottom of the outer box body; the bottom of the outer box body is provided with an anti-scald base; the anti-scalding base wraps the bottom surface and the side surface of the outer box body;
the middle support is hexagonal, the top edge of the middle support extends outwards to form a supporting edge used for being matched with the outer box body, and when the middle support is clamped in the outer box body, a hot air flowing space exists between the supporting edge and the guide convex groove.
Further, the anti-scalding base is made of high-temperature-resistant heat-insulating materials.
Furthermore, a plurality of heat insulation protruding points which are uniformly distributed are arranged on the bottom surface and the side surface of the scald-proof base.
Furthermore, the lateral wall of outer box body is equipped with the strengthening rib, the strengthening rib extends to the bottom of outer box body from the lower downwardly extending of first support step.
Furthermore, the side wall of the outer box body is also provided with a second supporting step for supporting the lower part of the middle support, and the second supporting step is circumferentially arranged along the side wall of the outer box body.
Furthermore, the inner wall of the outer box body is provided with a water level scale mark.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model can protect the food from being dried in the gas heating process by arranging the middle support and the middle cover which are tightly matched; by arranging the limiting step, when the supporting edge of the middle support is clamped on the first supporting step, the middle support can be stably placed, and the middle support is prevented from sliding off due to over-rotation; through setting up the direction tongue, make and form a less steam flow space between the support border of direction tongue top and the direction tongue, make the heat cycle, can enough the person of facilitating the use will well hold in the palm and take out from outer box, can make the heating package again with the all-round simultaneous heating of food in the water produced holds in the palm in with, the effect of being heated is faster more even. Prevent scalding the base through the bottom of box body outside for whether when heating or after the heating, all can be held with the hand and prevent scalding the base outside, and not scalded, played the heat preservation effect simultaneously, heating efficiency is higher.
2. The utility model discloses bottom surface and the side of preventing scalding the base are provided with a plurality of thermal-insulated protruding bumps that distribute evenly, when using, can avoid the slippage and scald the hand phenomenon.
3. The utility model discloses a set up the second and support the step, can further bear the weight of well support, make the cutlery box structure more firm.
Drawings
Fig. 1 is a schematic structural view of the self-heating sugar cane pulp lunch box of the utility model.
Fig. 2 is a schematic structural view of the outer box of the present invention.
Fig. 3 is a schematic structural diagram of the middle support of the present invention.
Fig. 4 is a schematic structural diagram of the top cover of the present invention.
Fig. 5 is a schematic structural diagram of the middle cover of the present invention.
Wherein, labeled in the figures: 1-outer box body; 2-a top cover; 3-middle support; 4-middle cover; 5-a first support step; 6-a limit step; 7-a guide convex groove; 8-an anti-scald base; 9-a support rim; 10-thermally insulating raised bumps; 11-reinforcing ribs; 12-a second support step; 13-water level scale mark; 14-air holes.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, an instant self-heating lunch box includes an outer box 1, a top cover 2, a middle holder 3, a middle lid 4 and a heating bag; the outer box body 1 and the top cover 2 are mutually clamped, the top cover 2 is provided with an air vent 14, the middle support 3 is detachably arranged in the outer box body 1, the middle support 3 is tightly matched with the middle cover 4, a heating part for heating is formed between the bottom of the middle support 3 and the outer box body 1, and the heating part is provided with a self-heating bag; the heating bag is a common technology, and generally, the medicament can be quicklime, sodium carbonate, iron powder, aluminum powder, magnesium powder, carbon, salt and the like. Adding water, reacting with calcium lime and sodium carbonate to release heat quickly, providing initial heat, and continuously oxidizing iron powder, aluminum powder, magnesium powder, carbon, salt and the like to release heat. The quicklime reacts with water to produce slaked lime and release a great deal of heat, and the generated water vapor is non-toxic. The self-heating temperature may exceed 100 degrees celsius.
As shown in fig. 2, the outer box 1 is rectangular, first supporting steps 5 for supporting the upper part of the middle support 3 are formed in the middle of the side walls of the outer box 1 after the outer box 1 is pressed, a limiting step 6 for preventing the middle support 3 from rotating excessively is formed between the first supporting steps 5 of two adjacent side walls, and the height of the limiting step 6 from the bottom of the outer box 1 is greater than the height of the first supporting step 5 from the bottom of the outer box 1; a guide convex groove 7 is further arranged between two adjacent side walls, and the height of the guide convex groove 7 from the bottom of the outer box body 1 is smaller than the height of the first support step 5 from the bottom of the outer box body 1; the guide convex groove 7 extends downwards from the lower part of the limit step 6 to the bottom of the outer box body 1; the bottom of the outer box body 1 is provided with an anti-scald base 8; the anti-scalding base 8 wraps the bottom surface and the side surface of the outer box body 1;
as shown in fig. 3, the middle support 3 is hexagonal, a top edge of the middle support 3 extends outward to form a supporting edge 9 for matching with the outer box 1, and when the middle support 3 is clamped in the outer box 1, a hot air flowing space exists between the supporting edge 9 and the guiding convex groove 7.
The utility model can protect the food from being dried in the gas heating process by arranging the middle support 3 and the middle cover 4 which are tightly matched, and is suitable for heating foods such as pizza and the like; by arranging the limiting step 6, when the supporting edge 9 of the middle support 3 is clamped on the first supporting step 5, the middle support 3 can be kept to be stably placed, and the middle support 3 is prevented from sliding off due to over rotation of the middle support 3; through setting up direction tongue 7, can further prevent that well support 3 landing from falling into outer box 1 bottom to make the support border 9 of direction tongue 7 top and lead and form a less steam flow space between the tongue 7, make the heat cycle, can enough the person of facilitating the use will well hold in the palm 3 and take out from outer box 1, can make the heating package again and the heat that water produced will well hold in the palm the food all-round simultaneous heating in 3, the effect of being heated is more even fast. Prevent scalding base 8 through bottom setting at outer box body 1 for no matter be when heating or after the heating, all can be held with the hand and prevent scalding 8 outsides of base, and not scalded, played the heat preservation effect simultaneously, heating efficiency is higher.
Further, the anti-scalding base 8 is made of high-temperature-resistant heat-insulating materials. The high temperature resistant heat insulating material may be nanometer microporous heat insulating material, foamed asbestos, etc.
The bottom surface and the side surface of the anti-scalding base 8 are provided with a plurality of heat insulation protruding convex points 10 which are uniformly distributed. By the design, the phenomena of slipping and scalding hands can be avoided when the hand washing machine is used.
In order to further enhance the structural strength of the outer case 1, the side wall of the outer case 1 is provided with a reinforcing rib 11, and the reinforcing rib 11 extends downward from below the first support step 5 to the bottom of the outer case 1.
The side wall of the outer box 1 is further provided with a second supporting step 12 for supporting the lower portion of the middle support 3, and the second supporting step 12 is circumferentially arranged along the side wall of the outer box 1. Through setting up second support step 12, can further bear the weight of well support 3, make the cutlery box structure more firm.
When using, at the interior flat heating package of the bottom of outer box, generally need add about 1cm of water yield in order to reach better heating effect, in order to facilitate the observation water level height, this embodiment is in be equipped with water level scale sign 13 on the inner wall of outer box 1.
The utility model discloses a use method does: the bottom of packing the square outside in box body 1 will heat, add the clear water toward outer box body 1 in, observe through the water level scale mark, add be higher than generate heat wrap about 1cm the water yield can, hold in the palm 3 and well lid 4 sealed should close the back put into outer box body 1 interior block and fix, in time cover top cap 2, it can to last heating a period.
The utility model discloses made many places and improved on the basis of ordinary cutlery box that generates heat, can ensure that well support 3 places firmly and be convenient for take out, and the heating package meets water back heat and obtains complete application, and messenger's food that can be more quick becomes hot to ensure that the user is not scalded by high temperature, it is more convenient when using to make the product, and used material is more environmental protection, and it is easier to make processing, improves use benefit and economic benefits greatly.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. An instant self-heating lunch box is characterized in that: comprises an outer box body, a top cover, a middle support, a middle cover and a heating bag; the outer box body is clamped with the top cover, the middle support is detachably arranged in the outer box body and is tightly matched with the middle cover, a heating part for heating is formed between the bottom of the middle support and the outer box body, and the heating part is provided with a self-heating bag;
the outer box body is rectangular, first supporting steps for supporting the upper part of the middle support are formed in the middle of the side walls of the outer box body after the outer box body is pressed, a limiting step for preventing the middle support from rotating excessively is formed between the first supporting steps of two adjacent side walls, and the height of the limiting step from the bottom of the outer box body is greater than the height of the first supporting step from the bottom of the outer box body; a guide convex groove is further arranged between two adjacent side walls, and the height of the guide convex groove from the bottom of the outer box body is smaller than the height of the first support step from the bottom of the outer box body; the guide convex groove extends downwards from the lower part of the limiting step to the bottom of the outer box body; the bottom of the outer box body is provided with an anti-scald base; the anti-scalding base wraps the bottom surface and the side surface of the outer box body;
the middle support is hexagonal, the top edge of the middle support extends outwards to form a supporting edge used for being matched with the outer box body, and when the middle support is clamped in the outer box body, a hot air flowing space exists between the supporting edge and the guide convex groove.
2. An instant self-heating lunch box as claimed in claim 1, wherein: the anti-scalding base is made of high-temperature-resistant heat-insulating materials.
3. An instant self-heating lunch box as claimed in claim 1, wherein: the bottom surface and the side surface of the scald-proof base are provided with a plurality of heat-insulating protruding points which are uniformly distributed.
4. An instant self-heating lunch box as claimed in claim 1, wherein: the lateral wall of outer box body is equipped with the strengthening rib, the strengthening rib extends to the bottom of outer box body from the lower downwardly extending of first support step.
5. An instant self-heating lunch box as claimed in claim 1, wherein: the lateral wall of the outer box body is also provided with a second supporting step for supporting the lower part of the middle support, and the second supporting step is circumferentially arranged along the lateral wall of the outer box body.
6. An instant self-heating lunch box as claimed in claim 1, wherein: and a water level scale mark is arranged on the inner wall of the outer box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483878.6U CN211129989U (en) | 2019-12-30 | 2019-12-30 | Instant self-heating lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483878.6U CN211129989U (en) | 2019-12-30 | 2019-12-30 | Instant self-heating lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211129989U true CN211129989U (en) | 2020-07-31 |
Family
ID=71752631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483878.6U Active CN211129989U (en) | 2019-12-30 | 2019-12-30 | Instant self-heating lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211129989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660615A (en) * | 2020-12-29 | 2021-04-16 | 范晓伟 | Self-heating chafing dish packing carton |
-
2019
- 2019-12-30 CN CN201922483878.6U patent/CN211129989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660615A (en) * | 2020-12-29 | 2021-04-16 | 范晓伟 | Self-heating chafing dish packing carton |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A ready to eat self heating lunch box Granted publication date: 20200731 Pledgee: Guangxi SME Financing Guarantee Co.,Ltd. Pledgor: Guangxi forspai Environmental Protection Technology Co.,Ltd. Registration number: Y2024980013444 |