CN216071047U

CN216071047U - Self-heating cup

Info

Publication number: CN216071047U
Application number: CN202122651348.5U
Authority: CN
Inventors: 张海坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-18
Anticipated expiration: 2031-11-01

Abstract

The utility model provides a self-heating cup, and relates to the field of food packaging. The heating device comprises a heating device and an inner cup, wherein a heating chamber, a water storage chamber and a heat insulation chamber are sequentially arranged inside the heating device from inside to outside, the inner cup is positioned in the heating chamber, the water storage chamber and the heat insulation chamber are communicated through an inter-through hole, and a sealing assembly used for opening and closing the heating chamber and the water storage chamber is movably arranged in the inter-through hole. The utility model realizes the connection and disconnection of the heating chamber and the water storage chamber through the sealing component, so that when heating is needed, only the sealing component is needed to be adjusted, and the water in the water storage chamber enters the heating chamber to react with the heating bag, thereby carrying out self-heating. The whole self-heating cup has the advantages of simple structure, simple processing, easy recycling, safe and convenient use, and can enable people to eat hot liquid food or drink.

Description

Self-heating cup

Technical Field

The utility model relates to the field of food packaging, in particular to a self-heating cup.

Background

At present, the technology for heating food by utilizing heat generated by reaction of water and quicklime is mature, but the market application of heating canned liquid food and beverage is still not popularized, and hot drink is difficult to drink anytime and anywhere. Although the technology proposes reaction heating by inserting the starting rod into the water-piercing box, the structure is complex, the cost is high, the processing is not easy, and the recycling is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-heating cup for liquid food or drink, which has the advantages of simple structure, simple processing, easy recycling, safe and convenient use and is convenient for people to live.

The embodiment of the utility model is realized by the following steps:

the present application provides a self-heating cup, which includes:

the heating device comprises a heating device and an inner cup, wherein a heating chamber, a water storage chamber and a heat insulation chamber are sequentially arranged inside the heating device from inside to outside, the inner cup is positioned in the heating chamber, the water storage chamber and the heat insulation chamber are communicated through an inter-through hole, and a sealing assembly used for opening and closing the heating chamber and the water storage chamber is movably arranged in the inter-through hole.

In some embodiments of the utility model, the inner cup comprises a cup body and a cup cover, the cup cover is arranged at the cup opening of the cup body, the cup cover extends downwards to form a sealing step, a sealing ring is arranged at the sealing step, and the top of the heating device is wrapped in the sealing step and abuts against the sealing ring to form sealing.

In some embodiments of the utility model, the cup cover and the cup body are connected through threads, and the cup cover and the heating device are connected through threads.

In some embodiments of the utility model, a heating bag containing quicklime is arranged in the heating chamber.

In some embodiments of the utility model, a communication hole is provided between the heat insulation chamber and the water storage chamber to communicate with each other.

In some embodiments of the utility model, a water injection pipe is arranged at the top of the water storage chamber.

In some embodiments of the present invention, the sealing assembly includes an inner column and an outer sleeve, the inner column is movably disposed in the outer sleeve, the outer sleeve is provided with a first gap communicated with the water storage chamber and a second gap communicated with the heat insulation chamber, a first hollow cavity communicated with the water storage chamber and a second hollow cavity communicated with the outside are disposed inside the inner column, the first hollow cavity and the second hollow cavity are not communicated, the inner column on the side of the first hollow cavity is provided with a third gap, the inner column on the side of the second hollow cavity is provided with a fourth gap, and when the first gap and the third gap and the second gap and the fourth gap are staggered/overlapped, the heat generation chamber and the water storage chamber are cut off/conducted.

In some embodiments of the utility model, the inner post is rotatably or slidably connected to the outer sleeve.

In some embodiments of the utility model, the end part of the inner column, which is communicated with the outside, is provided with an end sleeve which is pressed by a waterproof breathable film.

In some embodiments of the present invention, the sealing assembly includes an adjusting column penetrating through the through hole, the adjusting column is provided with a first sealing circular table and a second sealing circular table, the first sealing circular table is located in the water storage chamber and used for plugging the through hole communicating the water storage chamber and the heating chamber, the second sealing circular table is located in the heat insulation chamber and used for plugging the through hole communicating the heat insulation chamber and the water storage chamber, and the thickness of the first sealing circular table is smaller than that of the second sealing circular table.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the utility model provides a pair of this implementation is from heating cup, the interior cup embedding that will be equipped with fluid food or drink generates heat and forms sealedly in the device, constitute and generate heat the room, there is the package that generates heat in the room, it is the storage water room layer to generate heat the room outward, there is a water injection pipe sealed by the sealing plug at the storage water room top, upper portion has a intercommunicating pore with thermal-insulated room intercommunication, the room generates heat, the storage water room, the three mutual through-hole that corresponds of thermal-insulated room is sealed by sealing component, sealing component enables to generate heat room and storage water room intercommunication when removing sealedly, the storage water room is isolated with thermal-insulated room, thermal-insulated room and outside intercommunication. When the reaction is completely cooled, the inner cup can be detached, the heating bag and the drying heating chamber are replaced, and the water storage chamber is filled with water again and can be used again.

Therefore, the on-off of the heating chamber and the water storage chamber is realized through the sealing component, so that when heating is needed, only the sealing component needs to be adjusted, and the water body in the water storage chamber enters the heating chamber to react with the heating bag, so that self-heating can be carried out. The whole self-heating cup has the advantages of simple structure, simple processing, easy recycling, safe and convenient use, and can enable people to eat hot liquid food or drink.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a sectional view of an autoclavable cup provided in embodiment 1 of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a cross-sectional view of a self-heating cup provided in accordance with embodiment 2 of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a sectional view of a self-heating cup provided in embodiment 3 of the present invention;

fig. 6 is an enlarged view at C in fig. 5.

Reference numerals: 1-a heating device, 101-a heating chamber, 102-a water storage chamber, 103-an insulating chamber, 2-an inner cup, 201-a cup body, 202-a cup cover, 203-a sealing step, 3-a communication hole, 4-a water injection pipe, 5-a heating bag, 6-a sealing assembly, 601-a first notch, 602-a second notch, 603-a third notch, 604-a fourth notch, 605-a first hollow cavity, 606-a second hollow cavity, 607-an inner column, 608-an outer sleeve, 609-an adjusting column, 610-a first sealing circular truncated cone, 611-a second sealing circular truncated cone, 612-a pressure relief channel, 613-an end sleeve and 7-a sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention 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 present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1 to 2, fig. 1 is a cross-sectional view of a self-heating cup; fig. 2 is an enlarged view at a in fig. 1.

This embodiment provides a self-heating cup, which is a cylindrical or conical cup or bottle in appearance; the heating cup comprises a heating device 1 and an inner cup 2, wherein the inner cup 2 is used for containing fluid food or drink, and the heating device is used for heating the fluid food or drink in the inner body.

The heating device 1 is internally and sequentially provided with a heating chamber 101, a water storage chamber 102 and a heat insulation chamber 103 from inside to outside, a heating bag 5 containing quicklime is placed at the bottom of the heating chamber 101, a communication hole 3 communicated with each other is formed between the heat insulation chamber 103 and the water storage chamber 102, and a water injection pipe 4 is arranged at the top of the water storage chamber 102.

In addition, the heating chamber 101, the water storage chamber 102 and the heat insulation chamber 103 are sequentially communicated through a mutual through hole, a sealing component for opening and closing the on-off of the heating chamber 101 and the water storage chamber 102 is movably arranged in the mutual through hole, the sealing component seals the mutual through hole of the heating chamber 101 and the water storage chamber 102 in a non-heating state, and when heating is needed, the sealing component is adjusted to enable the heating chamber 101 and the water storage chamber 102 to be communicated.

The sealing assembly 6 comprises an inner column 607 and an outer sleeve 608, the outer sleeve 608 is in interference fit or embedded in the communicating hole, the inner column 607 is movably arranged in the outer sleeve 608, in the embodiment, the outer sleeve 608 and the inner column 607 are connected in a threaded manner, the outer sleeve 608 is provided with a first notch 601 communicated with the water storage chamber 102 and a second notch 602 communicated with the heat insulation chamber 103, the first notch 601 and the second notch 602 are both arranged downwards, a first hollow cavity 605 communicated with the water storage chamber 102 and a second hollow cavity 606 communicated with the outside are arranged in the inner column 607, the first hollow cavity 605 and the second hollow cavity 606 are not communicated, meanwhile, the inner column 607 on the side of the first hollow cavity 605 is provided with a third notch 603, the inner column 607 on the side of the second cavity is provided with a fourth notch 604, the third notch 603 is communicated with the first hollow cavity 605, and the fourth notch 604 is communicated with the second hollow cavity 606.

When heating is not needed, the first notch 601 and the third notch 603 are in a staggered state, the second notch 602 and the fourth notch 604 are also staggered, the first notch 601 and the third notch 603 are both blocked by the inner column 607, and at this time, water in the water storage chamber 102 cannot enter the heating chamber 101.

When heating is needed, the inner column 607 is rotated to align the first notch 601 with the third notch 603 and align the second notch 602 with the fourth notch 604, and at this time, the water in the water storage chamber 102 enters the heating chamber 101 to react with the heating bag 5, so as to emit heat.

Interior cup 2 includes cup 201 and bowl cover 202, and cup 201 is located the heating chamber 101, and the top periphery of cup 201 is provided with the external screw thread, and the inner periphery of bowl cover 202 is provided with the internal thread to bowl cover 202 and cup 201 realize detachable the being connected through the screw thread.

The bottom downwardly extending of bowl cover 202 is provided with a sealed step 203, sealed step 203 department is provided with sealing washer 7, the medial border of sealed step 203 is provided with the internal thread, the top outer peripheral edge of the device 1 that generates heat is provided with the external screw thread, threaded connection's mode parcel is passed through in sealed step 203 in the top of the device 1 that generates heat, thereby make detachable connection between the device 1 that generates heat and the bowl cover 202, and when the device 1 that generates heat revolves final position, the top port of the device 1 that generates heat offsets with sealing washer 7, thereby make the device 1 that generates heat inside and external isolated, realize sealedly.

As can be seen from the above, the present embodiment provides a self-heating cup, when heating is started:

firstly, the fluid food or beverage is added into the body, screwed with the cup cover 202, put into the heating chamber 101 and screwed with the heating device 1.

Then, water can be injected into the water storage chamber 102 from the water injection pipe 4 as required, the inner column 607 is rotated to make the third notch 603 on the inner column 607 aligned with the first notch 601 of the outer sleeve 608, and the fourth notch 604 aligned with the second notch 602, at this time, the water in the water storage chamber 102 enters the heating chamber 101 through the first notch 601, the third notch 603 and the first hollow cavity 605, and reacts with the heating pack 5 in the heating chamber 101 to generate hot air, part of the hot air heats the liquid food or drink in the inner cup 2, and part of the generated hot air reaches the heat insulation layer through the communication hole 3 due to the air pressure, so as to secondarily heat the water in the water storage chamber 102, and part of the boiling water splashed from the communication hole 3 also enters the heat insulation chamber 103.

Meanwhile, in order to prevent the boiled water entering the heat insulation chamber 103 from flowing out through the second notch 602, the fourth notch 604 and the second hollow cavity 606 during self-heating and causing damage or random spilling, an end sleeve 613 made of a waterproof and breathable film through pressing is arranged at the port of the second hollow cavity 606, so that the hot water is prevented from flowing out, and partial air is released through the end sleeve.

Example 2

Referring to fig. 3 to 4, fig. 3 is a cross-sectional view of a self-heating cup according to the present embodiment, and fig. 4 is an enlarged view of a portion B in fig. 3.

This example provides a self-heating cup that is substantially the same as the self-heating cup provided in example 1, with the main differences being:

in this embodiment, the inner column 607 is slidably connected to the outer casing 608, and the outer surface of the inner column 607 is sleeved with a soft sleeve, and the outer diameter of the inner column 607 with the soft sleeve is larger than the inner diameter of the outer casing 608, so as to prevent water from flowing out from the gap between the inner column 607 and the outer casing 608.

Meanwhile, the first notch 601 and the third notch 603 are located on the same side, the second notch 602 and the fourth notch 604 are also located on the same side, the relative positions of the first notch 601, the third notch 603 and the second notch 602 and the fourth notch 604 can be adjusted by pulling the inner column 607, when the first notch 601 and the third notch 603 are aligned and the second notch 602 and the fourth notch 604 are aligned, the water storage chamber 102 is communicated with the heating chamber 101, the heating bag 5 reacts with the water body for heating, and part of generated hot air can also complete pressure relief through the second notch 602, the fourth notch 604 and the second hollow cavity 606.

Example 3

Referring to fig. 5 to 6, fig. 5 is a partial sectional view of a self-heating cup according to the present embodiment, and fig. 6 is an enlarged view of a point C in fig. 5.

This example provides a self-heating cup that is substantially the same as the self-heating cup provided in either example 1 or example 2, with the main differences being:

in this embodiment, the sealing assembly 6 includes an adjusting column 609 disposed through the through hole, the adjusting column 609 is provided with a first sealing circular truncated cone 610 and a second sealing circular truncated cone 611, the first sealing circular truncated cone 610 is located in the water storage chamber 102, used for sealing and communicating a mutual through hole between the water storage chamber 102 and the heating chamber 101, the second sealing circular table 611 is positioned in the heat insulation chamber 103, the first sealing circular truncated cone 610 is used for sealing and communicating a mutual through hole between the heat insulation chamber 103 and the water storage chamber 102, and the thickness of the first sealing circular truncated cone 611 is smaller than that of the second sealing circular truncated cone, so when heating is needed, the adjusting column 609 is pulled out to make the first sealing round platform 610 contact the communicating space between the water storage chamber 102 and the heating chamber 101, since the second sealing round platform 611 is thick and does not contact the through hole between the water storage chamber 102 and the heat insulation chamber 103, the water flows into the heat generation chamber 101 and does not flow into the heat insulation chamber 103, thereby generating heat.

In addition, a pressure release passage 612 for communicating the heat insulating chamber 103 with the outside is provided in the adjusting column 609, thereby achieving pressure release. Meanwhile, an end sleeve 613 made of a waterproof breathable film through pressing is also arranged at the tail end of the pressure relief channel 612.

In summary, the self-heating cup provided by the utility model is characterized in that an inner cup filled with fluid food or beverage is embedded into a heating device to form a seal, a heating chamber is formed, a heating bag is arranged in the heating chamber, a water storage chamber layer is arranged outside the heating chamber, a water injection pipe sealed by a sealing plug is arranged at the top of the water storage chamber, a communication hole communicated with a heat insulation chamber is arranged at the upper part of the water storage chamber, the heating chamber, the water storage chamber and the heat insulation chamber are sealed by a sealing component through three corresponding mutual through holes, the heating chamber is communicated with the water storage chamber when the sealing component is unsealed, the water storage chamber is isolated from the heat insulation chamber, and the heat insulation chamber is communicated with the outside. When the reaction is completely cooled, the inner cup can be detached, the heating bag and the drying heating chamber are replaced, and the water storage chamber is filled with water again and can be used again.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a self-heating cup, its characterized in that, includes the device and interior cup that generates heat, the device is inside from interior to exterior has set gradually the room that generates heat, reservoir chamber and thermal-insulated room, interior cup is located the room that generates heat, communicate with each other through an intercommunication hole between room, reservoir chamber and the thermal-insulated room, and the downthehole activity of intercommunication is provided with the seal assembly who is used for opening and close the room that generates heat and reservoir chamber break-make.

2. The self-heating cup of claim 1, wherein the inner cup comprises a cup body and a cup cover, the cup cover is disposed at a rim of the cup body, the cup cover extends downward to form a sealing step, a sealing ring is disposed at the sealing step, and a top of the heat generating device is wrapped in the sealing step and sealed against the sealing ring.

3. The self-heating cup of claim 2, wherein the lid and cup body and the lid and heat generating device are threaded.

4. The self-heating cup as claimed in claim 1, wherein a heating pack containing quicklime is arranged in the heating chamber.

5. The self-heating cup according to claim 1, wherein a communication hole is provided between the heat insulating chamber and the water storage chamber to communicate with each other.

6. The self-heating cup according to claim 1, wherein a water injection pipe is provided at a top of the water storage chamber.

7. The self-heating cup according to claim 1, wherein the sealing assembly comprises an inner column and an outer sleeve, the inner column is movably arranged in the outer sleeve, the outer sleeve is provided with a first notch communicated with the water storage chamber and a second notch communicated with the heat insulation chamber, a first hollow cavity communicated with the water storage chamber and a second hollow cavity communicated with the outside are arranged inside the inner column, the first hollow cavity is not communicated with the second hollow cavity, the inner column on the side of the first hollow cavity is provided with a third notch, the inner column on the side of the second hollow cavity is provided with a fourth notch, and when the first notch and the third notch and the second notch are staggered/overlapped, the heating chamber and the water storage chamber are cut off/conducted.

8. The self-heating cup according to claim 7, wherein the inner post is rotatably or slidably connected to the outer sleeve.

9. The self-heating cup as claimed in claim 7, wherein the end of the inner column at the side where it communicates with the outside is provided with a cover made of a waterproof and breathable film.

10. The self-heating cup according to claim 1, wherein the sealing assembly comprises an adjusting column penetrating through the through hole, a first sealing circular truncated cone and a second sealing circular truncated cone are arranged on the adjusting column, the first sealing circular truncated cone is located in the water storage chamber and used for plugging the through hole between the communicated water storage chamber and the heating chamber, the second sealing circular truncated cone is located in the heat insulation chamber and used for plugging the through hole between the communicated heat insulation chamber and the water storage chamber, and the thickness of the first sealing circular truncated cone is smaller than that of the second sealing circular truncated cone.