CN220097262U - Self-heating packaging can - Google Patents

Abstract

The utility model relates to the technical field of packaging, and aims to solve the problems of inconvenient use, poor food heating effect and easy scalding of consumers in the prior art, and provides an autothermal packaging can, which comprises an autothermal can; the self-heating tank is provided with a base, the top of the base is provided with a tank body, the base is in spiral connection with the tank body, a second annular sealing film is in sealing connection between the tank body and the base, an inner tank is embedded in the tank body, a tank opening of the inner tank is in sealing connection with a first sealing film, the top of the first sealing film is provided with a cover body, and the cover body is detachably and fixedly connected to the top of the tank body; the base is internally provided with a heating cavity, a heating bag is arranged in the heating cavity, a liquid storage cavity is arranged in the tank body, water is arranged in the liquid storage cavity, and the second annular sealing film is sealed at the bottom of the liquid storage cavity; the inner bottom surface of the heating cavity is vertically connected with a plurality of cutting teeth, and the cutting teeth are positioned at the lower part of the second annular sealing film. The utility model has the advantages of simple structure, convenient use, good food heating effect and difficult scalding of consumers.

Description

Self-heating packaging can

Technical Field

The utility model relates to the technical field of packaging, in particular to an autothermal packaging can.

Background

At present, self-heating food is greatly appeared, but the existing self-heating food package is characterized in that water is added at the bottom of the package, so that a heating bag in the package reacts, and then heats, enough water is needed to react with a heating report when the package is needed, the use is inconvenient, and the high-temperature gas after the reaction does not float in a controlled way, so that the food is heated too poorly, and consumers are easy to scald.

Disclosure of Invention

The utility model aims to provide an autothermal packaging can which solves the problems of inconvenient use, poor food heating effect and easy scalding of consumers in the prior art.

Embodiments of the present utility model are implemented as follows:

the embodiment of the utility model provides an autothermal packaging can, which comprises an autothermal can;

the self-heating tank is provided with a base, the top of the base is connected with a tank body, the base is in spiral connection with the tank body, a second annular sealing film is arranged between the tank body and the base, the second annular sealing film is sealed and attached to the bottom of the tank body, an inner tank is embedded in the tank body, a first sealing film is connected with a tank opening of the inner tank in a sealing manner, a cover body is arranged at the top of the first sealing film, and the cover body is detachably and fixedly connected to the top of the tank body;

the inside of the base is provided with a heating cavity, a heating bag is arranged in the heating cavity, the inside of the tank body is provided with a liquid storage cavity, water is arranged in the liquid storage cavity, and the second annular sealing film is sealed at the bottom of the liquid storage cavity;

and the inner bottom surface of the heating cavity is vertically connected with a plurality of cutting teeth, and the cutting teeth are positioned at the lower part of the second annular sealing film.

When the container is used, when a consumer needs to heat the packaged articles, firstly, the base is fixed by one hand, the container body is rotated clockwise, the spiral surface arranged on the container body rotates downwards along the spiral groove arranged on the base, at the moment, the cutting teeth arranged on the base pierce the second annular sealing film, water in the liquid storage cavity flows into the heating cavity under the action of gravity, the heating bag is contacted with the water to generate chemical reaction, high-temperature water vapor is released to heat the inner container and the articles contained in the inner container, the water vapor is discharged through the air guide groove arranged on the container body, and finally, the air is discharged to the atmosphere through the exhaust hole to release the pressure in the package.

The embodiment discloses an autothermal packaging can for the above-mentioned jar body is owing to through rotatory above-mentioned jar body for above-mentioned jar body is turned to the downstream, and above-mentioned cutting tooth pierces above-mentioned second annular seal membrane, and the water in the above-mentioned stock solution chamber flows into above-mentioned heating chamber under the action of gravity, and above-mentioned heating package and water contact produce chemical reaction, and release high temperature steam heats above-mentioned inner tank and the article that above-mentioned inner tank was adorned, and then makes an autothermal packaging can have simple structure, convenient to use, food heating effect good and be difficult for scalding consumer's beneficial effect.

Optionally: a plurality of fourth buckling teeth are arranged on the outer wall of the tank body, and spiral surfaces are arranged on the lower end surfaces of the fourth buckling teeth;

the upper part of the inner wall of the base is provided with a plurality of spiral grooves which are matched with a plurality of fourth buckling teeth, and the spiral directions and the spiral pitches of the spiral grooves and the spiral surfaces are the same.

So set up, a plurality of above-mentioned fourth knot tooth can make above-mentioned jar body revolve downwards along above-mentioned helicla flute, and above-mentioned helicoid can be better the cooperation above-mentioned helicla flute for the rotatory more smooth of above-mentioned jar body.

Optionally: a fifth buckling tooth is arranged at the relatively higher end of the two ends of the spiral grooves, a guide groove is formed in the upper portion of the fifth buckling tooth, a limiting step is arranged at the lower portion of the fifth buckling tooth, and the fourth buckling tooth is adapted to the fifth buckling tooth through the guide groove and abuts against the limiting step;

the fourth buckling teeth are in sliding fit along the groove direction of the spiral groove.

The heating cavity and the liquid storage cavity are in a relatively isolated state in daily transportation and storage states, the fourth buckling teeth of the tank body are limited on the limiting step, and the connection and limitation of the tank body and the base can be realized through the fourth buckling teeth, the guide groove, the fifth buckling teeth and the limiting step.

Optionally: an anti-counterfeiting block is arranged on the outer wall of the lower part of the tank body, anti-counterfeiting broken teeth are arranged between the anti-counterfeiting block and the outer wall of the tank body, and the anti-counterfeiting block is fixedly connected to the outer wall of the tank body through the anti-counterfeiting broken teeth;

the top edge of the base is provided with a notch which is matched with the anti-counterfeiting block, and the anti-counterfeiting block is limited in the notch.

So set up, when the consumer need heat package built-in article, the above-mentioned base of single hand fixation, the clockwise rotation packaging jar upper portion is whole, and the packaging jar can realize heating, and at this moment, above-mentioned anti-fake tooth fracture on the above-mentioned jar body, above-mentioned anti-fake piece is separated with above-mentioned jar body, destroys the whole outward appearance of packaging jar, and then has realized the anti-fake effect of packing.

Optionally: the inner part of the tank body is provided with a conical inner container, the liquid storage cavity is positioned between the outer wall of the inner container and the inner wall of the tank body, and the second annular sealing film is sealed and attached to the bottom ends of the inner container and the tank body.

The arrangement of the inner container not only achieves the effect of guiding hot steam, but also provides a foundation for the formation of the liquid storage cavity.

Optionally: an air guide groove is formed in the inner wall of the inner container, one end of the air guide groove penetrates through the bottom end of the inner container, and the other end of the air guide groove penetrates through the top end of the inner container;

the other end of the air guide groove is provided with an air vent, and the air vent penetrates through the inner container and the tank body.

The inner wall of the inner container is provided with the air guide groove, so that hot steam generated by the reaction in the base can be effectively guided out into the air, the pressure relief effect is equivalent, and the packaging can is prevented from being exploded by high-pressure gas; the exhaust hole can discharge hot steam faster to release the pressure inside the packaging can.

Optionally: the outer edge of the cover body is provided with a first buckling tooth, the outer edge of the top of the tank body is provided with a third buckling tooth, and the cover body is buckled on the third buckling tooth of the tank body through the first buckling tooth.

So set up, realized the sealing connection of above-mentioned lid and above-mentioned jar body, effectually avoided the technical effect that above-mentioned inner tank dropped out.

Optionally: the inner edge of the top of the tank body is provided with a clamping groove, the outer edge of the top of the inner tank is provided with a second buckling tooth, and the inner tank is buckled in the clamping groove of the tank body through the second buckling tooth.

So set up, above-mentioned draw-in groove can restrict above-mentioned inner tank in above-mentioned jar body, and the effectual high temperature vapor jack-up above-mentioned inner tank in having avoided above-mentioned base has avoided uncontrollable the of high temperature vapor to have scattered simultaneously, and then influences prefabricated food or other heated article in the above-mentioned inner tank and heat.

Optionally: and a pull ring is arranged at the edge of the first sealing film, and the pull ring is folded on the top surface of the sealing film.

So set up, when needs heating or eat the food in the above-mentioned inner tank, can be quick take off above-mentioned sealing membrane through above-mentioned pull ring, convenient to use.

Optionally: the tips of the plurality of cutting teeth are higher than the relatively lower one of the two ends of the plurality of spiral grooves.

So set up, when above-mentioned jar body rotatory downstream, be convenient for a plurality of above-mentioned cutting teeth puncture above-mentioned second annular sealing membrane, and then make the water in the above-mentioned stock solution chamber flow to above-mentioned heating chamber under the effect of gravity to with the above-mentioned heating package contact in the above-mentioned heating chamber produces chemical reaction, thereby release high temperature steam and heat above-mentioned inner tank and the article that the above-mentioned inner tank was adorned.

By combining the above description, the self-heating packaging can disclosed by the utility model has the beneficial effects of simple structure, convenience in use, good food heating effect and difficulty in scalding consumers.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of an autothermal packaging can in accordance with an embodiment of the present utility model;

FIG. 2 is an assembly view of an autothermal packaging can in accordance with an embodiment of the present utility model;

fig. 3 is a first cross-sectional view of an autothermal packaging can in accordance with an embodiment of the present utility model.

FIG. 4 is a second cross-sectional view of an autothermal packaging can in accordance with an embodiment of the present utility model;

FIG. 5 is a top view of a can according to an embodiment of the utility model;

FIG. 6 is a schematic view of a tank structure according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a base in an embodiment of the present utility model;

FIG. 8 is a diagram showing an unheated state of the self-heating packaging can according to an embodiment of the present utility model;

fig. 9 is a heating state diagram of the self-heating packaging can according to an embodiment of the present utility model.

Icon: 1-self-heating tank, 2-base, 3-tank body, 4-second annular sealing film, 5-inner tank, 6-first sealing film, 7-lid, 8-heating chamber, 9-heating package, 10-liquid storage chamber, 11-water, 12-cutting tooth, 13-fourth knot tooth, 14-helicoid, 15-helical groove, 16-fifth knot tooth, 17-guiding groove, 18-spacing step, 19-anti-fake piece, 20-anti-fake broken tooth, 21-breach, 22-inner bag, 23-air guide groove, 24-exhaust hole, 25-first knot tooth, 26-third knot tooth, 27-draw-in groove, 28-second knot tooth, 29-pull ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the present embodiment proposes an autothermal packaging can comprising an autothermal can 1;

the self-heating tank 1 is provided with a base 2, the top of the base 2 is connected with a tank body 3, the base 2 is in spiral connection with the tank body 3, a second annular sealing film 4 is arranged between the tank body 3 and the base 2, the second annular sealing film 4 is tightly attached to the bottom of the tank body 3, an inner tank 5 is embedded in the tank body 3, a tank opening of the inner tank 5 is tightly connected with a first sealing film 6, the top of the first sealing film 6 is provided with a cover body 7, and the cover body 7 is detachably and fixedly connected to the top of the tank body 3;

the inside of the base 2 is provided with a heating cavity 8, a heating bag 9 is arranged in the heating cavity 8, a liquid storage cavity 10 is arranged in the tank body 3, water 11 is arranged in the liquid storage cavity 10, and the second annular sealing film 4 is sealed at the bottom of the liquid storage cavity 10;

the inner bottom surface of the heating cavity 8 is vertically connected with a plurality of cutting teeth 12, and the cutting teeth 12 are all positioned at the lower part of the second annular sealing film 4.

When the heating device is used, when a consumer needs to heat the packaged articles, firstly, the base 2 is fixed by one hand, the tank body 3 is rotated clockwise, the spiral surface 14 arranged on the tank body 3 rotates downwards along the spiral groove 15 arranged on the base 2, at the moment, the cutting teeth 12 arranged on the base 2 pierce the second annular sealing film 4, water 11 in the liquid storage cavity 10 flows into the heating cavity 8 under the action of gravity, the heating bag 9 contacts with the water 11 to generate chemical reaction, high-temperature steam is released to heat the inner tank 5 and the articles contained in the inner tank 5, the water 11 steam is discharged through the air guide groove 23 arranged on the tank body 3, and finally, the air is discharged through the air discharge hole 24 to release the pressure inside the package.

The embodiment discloses an autothermal packaging can is owing to through rotatory jar body 3 for jar body 3 changes down motion, and cutting tooth 12 pierces second annular sealing membrane 4, and water 11 in the stock solution chamber 10 flows into in heating chamber 8 under the action of gravity, and heating package 9 and water 11 contact produce chemical reaction, and release high temperature steam heats inner tank 5 and the article that inner tank 5 adorned, and then makes an autothermal packaging can have simple structure, convenient to use, food heating effect good and be difficult for scalding consumer's beneficial effect.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, a plurality of fourth buckling teeth 13 are arranged on the outer wall of the tank body 3, and spiral surfaces 14 are arranged on the lower end surfaces of the fourth buckling teeth 13;

the inner wall upper portion of base 2 is equipped with a plurality of helicla flute 15 of a plurality of fourth spiral of tooth 13 of adaptation, and a plurality of helicla flute 15 are all the same with the spiral to of a plurality of helicoids 14, and a plurality of fourth spiral of tooth 13 can make jar body 3 revolve downwards along helicla flute 15, and the helicoids 14 can be better cooperate helicla flute 15 for jar body 3 rotatory more smooth.

A fifth buckling tooth 16 is arranged at the relatively higher end of the two ends of the plurality of spiral grooves 15, a guide groove 17 is arranged at the upper part of the fifth buckling tooth 16, a limit step 18 is arranged at the lower part of the fifth buckling tooth 16, and the fourth buckling tooth 13 is adapted to the fifth buckling tooth 16 through the guide groove 17 and is propped against the limit step 18; the fourth buckling teeth 13 are in sliding fit along the groove direction of the spiral groove 15, the heating cavity 8 and the liquid storage cavity 10 in daily transportation and storage states are in relative isolation states, the fourth buckling teeth 13 of the tank body 3 are limited on the limiting step 18, and connection and limiting of the tank body 3 and the base 2 can be achieved through the fourth buckling teeth 13, the guide groove 17, the fifth buckling teeth 16 and the limiting step 18.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, an anti-counterfeiting block 19 is arranged on the outer wall of the lower part of the tank body 3, anti-counterfeiting broken teeth 20 are arranged between the anti-counterfeiting block 19 and the outer wall of the tank body 3, and the anti-counterfeiting block 19 is fixedly connected to the outer wall of the tank body 3 through the anti-counterfeiting broken teeth 20;

the breach 21 that has adaptation anti-fake piece 19 has been seted up to the top edge of base 2, and anti-fake piece 19 is spacing in breach 21, and when the consumer need heat package 9 dress content, one-hand unable adjustment base 2, clockwise rotation packing jar upper portion is whole, and the packing jar can realize heating, and at this moment, anti-fake broken tooth 20 fracture on the jar body 3, anti-fake piece 19 and jar body 3 separation destroy the whole outward appearance of packing jar, and then have realized the anti-fake effect of packing.

The inside adaptation of jar body 3 has conical inner bag 22, and stock solution chamber 10 is located between the outer wall of inner bag 22 and the inner wall of jar body 3, and the laminating of second annular sealing membrane 4 is sealed in the bottom of inner bag 22 and jar body 3, and the effect of guiding hot steam has been both realized in the setting of inner bag 22, has provided the basis for the formation of stock solution chamber 10 again.

An air guide groove 23 is formed in the inner wall of the inner container 22, one end of the air guide groove 23 penetrates through the bottom end of the inner container 22, and the other end of the air guide groove 23 penetrates through the top end of the inner container 22; the other end of the air guide groove 23 is provided with an air exhaust hole 24, the air exhaust hole 24 penetrates through the inner container 22 and the tank body 3, and the air guide groove 23 is arranged on the inner wall of the inner container 22, so that hot steam generated by the reaction in the base 2 can be effectively guided out into the air, which is equivalent to the pressure release effect, and the explosion of the packaging tank by high-pressure gas is avoided; the vent 24 is capable of exhausting the hot vapor more quickly, releasing the pressure inside the package can.

The outward flange department of lid 7 has first knot tooth 25, and the top outward flange of jar body 3 has third knot tooth 26, and lid 7 buckles on the third knot tooth 26 of jar body 3 through first knot tooth 25, has realized the sealing connection of lid 7 and jar body 3, the effectual technical effect that has avoided interior jar 5 to drop out.

The top inward flange of the jar body 3 has draw-in groove 27, and the top outward flange of inner tank 5 has second knot tooth 28, and inner tank 5 buckles in the draw-in groove 27 of jar body 3 through second knot tooth 28, and draw-in groove 27 can restrict inner tank 5 in jar body 3, has effectually avoided the interior high temperature vapor jack-up inner tank 5 of base 2, has avoided the uncontrollable of high temperature vapor to have scattered simultaneously, and then influences prefabricated food or other waiting to heat the article in the inner tank 5 and heat.

The edge of the first sealing film 6 is provided with a pull ring 29, the pull ring 29 is folded on the top surface of the sealing film, and when food in the inner can 5 needs to be heated or eaten, the sealing film can be quickly taken down through the pull ring 29, so that the use is convenient.

The top ends of the cutting teeth 12 are higher than the relatively lower one of the two ends of the spiral grooves 15, when the tank body 3 rotates downwards, the cutting teeth 12 are convenient to pierce the second annular sealing film 4, so that water 11 in the liquid storage cavity 10 flows into the heating cavity 8 under the action of gravity and contacts with the heating bag 9 in the heating cavity 8 to generate chemical reaction, and accordingly, high-temperature water vapor is released to heat the inner tank 5 and articles contained in the inner tank 5.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, in this embodiment, the second buckling teeth 28 passing through the self-heating packaging can 5 and the can body 3 and the clamping groove 27 arranged on the can body 3 are connected and limited, the cover body 7 and the can body 3 are connected with each other by buckling teeth formed by the first buckling teeth 25 and the third buckling teeth 26, the can body 3 and the base 2 are assembled in a counterpoint manner, the anti-counterfeiting block 19 arranged on the can body 3 corresponds to the first mounting hole arranged on the base 2, and the fourth buckling teeth 13 arranged on the can body 3 realize connection and limitation of the can body 3 and the base 2 by the guide groove 17, the fifth buckling teeth 16 and the limiting step 18 arranged on the base 2. The self-heating packaging can body 3 is connected with the anti-counterfeiting block 19 through the anti-counterfeiting broken teeth 20, when a consumer needs to heat the package 9 to package the articles, the can body 3 is rotated clockwise by the single-hand fixing base 2, the packaging can be heated, at the moment, the anti-counterfeiting broken teeth 20 arranged on the can body 3 are broken, the anti-counterfeiting block 19 is separated from the can body 3, the whole appearance of the packaging can is damaged, and the packaging can is anti-counterfeiting.

In the embodiment, the heating bag 9 is made of quicklime, the quicklime is subjected to chemical reaction when meeting water 11 to release heat, and high-temperature steam is generated to heat preassembled articles in the inner tank 5.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An autothermal packaging can, characterized in that:

comprises an autothermal tank;

the self-heating tank is provided with a base, the top of the base is connected with a tank body, the base is in mutual spiral connection with the tank body, a second annular sealing film is arranged between the tank body and the base, the second annular sealing film is sealed and attached to the bottom of the tank body, an inner tank is embedded in the tank body, a tank opening of the inner tank is connected with a first sealing film in a sealing manner, the top of the first sealing film is provided with a cover body, and the cover body is detachably and fixedly connected with the top of the tank body;

the inside of the base is provided with a heating cavity, a heating bag is arranged in the heating cavity, the inside of the tank body is provided with a liquid storage cavity, water is arranged in the liquid storage cavity, and the second annular sealing film is sealed at the bottom of the liquid storage cavity;

the inner bottom surface of the heating cavity is vertically connected with a plurality of cutting teeth, and the cutting teeth are positioned at the lower part of the second annular sealing film.

2. An autothermal packaging can of claim 1, wherein:

a plurality of fourth buckling teeth are arranged on the outer wall of the tank body, and spiral surfaces are arranged on the lower end surfaces of the fourth buckling teeth;

the upper part of the inner wall of the base is provided with a plurality of spiral grooves which are matched with the fourth buckling teeth, and the spiral directions and the spiral pitches of the spiral grooves and the spiral surfaces are the same.

3. An autothermal packaging can of claim 2, wherein:

a fifth buckling tooth is arranged at the relatively higher end of the two ends of the spiral grooves, a guide groove is formed in the upper portion of the fifth buckling tooth, a limiting step is arranged at the lower portion of the fifth buckling tooth, and the fourth buckling tooth is adapted to the fifth buckling tooth through the guide groove and abuts against the limiting step;

the fourth buckling teeth are in sliding fit along the groove direction of the spiral groove.

4. An autothermal packaging can of claim 1, wherein:

an anti-counterfeiting block is arranged on the outer wall of the lower part of the tank body, anti-counterfeiting broken teeth are arranged between the anti-counterfeiting block and the outer wall of the tank body, and the anti-counterfeiting block is fixedly connected to the outer wall of the tank body through the anti-counterfeiting broken teeth;

the top edge of the base is provided with a notch which is matched with the anti-counterfeiting block, and the anti-counterfeiting block is limited in the notch.

5. An autothermal packaging can of claim 1, wherein:

the inside of the tank body is provided with a conical inner container in an adapting mode, the liquid storage cavity is located between the outer wall of the inner container and the inner wall of the tank body, and the second annular sealing film is attached to the inner container and the bottom end of the tank body in a sealing mode.

6. An autothermal packaging can of claim 5, wherein:

an air guide groove is formed in the inner wall of the inner container, one end of the air guide groove penetrates through the bottom end of the inner container, and the other end of the air guide groove penetrates through the top end of the inner container;

the other end of the air guide groove is provided with an air vent, and the air vent penetrates through the inner container and the tank body.

7. An autothermal packaging can of claim 1, wherein:

the outer edge of the cover body is provided with a first buckling tooth, the outer edge of the top of the tank body is provided with a third buckling tooth, and the cover body is buckled on the third buckling tooth of the tank body through the first buckling tooth.

8. An autothermal packaging can of claim 1, wherein:

the inner edge of the top of the tank body is provided with a clamping groove, the outer edge of the top of the inner tank is provided with a second buckling tooth, and the inner tank is buckled in the clamping groove of the tank body through the second buckling tooth.

9. An autothermal packaging can of claim 1, wherein:

and a pull ring is arranged at the edge of the first sealing film and is folded on the top surface of the sealing film.

10. An autothermal packaging can of claim 2, wherein:

the tips of the plurality of cutting teeth are each higher than a relatively lower one of the two ends of the plurality of helical grooves.