CN218318480U - Self-heating device - Google Patents

Abstract

The utility model discloses a self-heating device, which comprises an outer shell, an inner shell and a cover; the cover is provided with a tearing hole used for the tearing belt to extend from the inside to the outside of the outer shell, or the side surface of the inner shell is provided with a tearing hole used for the tearing belt to extend from the inside to the outside of the outer shell; the water bag is broken by pulling the tearing belt with one end positioned outside the shell, water in the water bag flows into the heating bag, and the heating bag generates heat after contacting with the water so as to heat the object to be heated. The utility model combines the bag tearing structure with the integral opening and closing mode of the product, and the heating can be realized only by pulling the tearing belt by the user, thereby avoiding the complex operation and misoperation of the user; and the production process is simple, the cost is low, and the water bag has large water outlet after being torn, so that the heating bag can be quickly submerged, and uniform heating is realized.

Description

Self-heating device

Technical Field

The utility model relates to a portable packing technical field, concretely relates to self-heating device.

Background

With the development of social economy, the living standard of people is improved, and self-heating food is popularized and applied in a large quantity. At present, the traditional self-heating chafing dish packing of selling in the market, the packing structural design that adopts the disconnect-type mostly, when the consumer was using, at first, will be equipped with the interior casing of article and take off, tear the extranal packing of the heating package in the shell body, add appropriate amount of water, put back interior casing again, could accomplish the heating operation, and this process operation is inconvenient.

For example, in a conventional self-heating hot pot package, the lid is opened, the water bag is torn open, and water is poured into the box, and the water reacts with the bottom self-heating bag to heat the hot pot. This scheme complex operation, user need uncap when using, take off the inner bag shell, tear from the outer packing of heat bag, tear the water bag, pour into water, close some operations such as lid again, increase user time cost and operation threshold, also have the risk of maloperation simultaneously.

For another example, as shown in fig. 1, an integrated self-heating packing box disclosed in application No. 202022300219.7 includes a box body and a box cover installed on an opening surface of the box body, an inner box, a water bag and a heating bag are installed in the box body, a bag breaking mechanism capable of breaking the water bag is installed on a side wall of the box body, and a self-locking structure for limiting the bag breaking mechanism is further installed on the bag breaking mechanism. Utilize the utility model discloses an integral type self-heating packing carton of technical scheme preparation, be provided with self-locking structure on broken bag mechanism, can avoid the slide bar to move under external factor's influence and lead to pricking the condition appearance of water bag under the unknown situation of people, more can prevent that the child from accidentally moving the slide bar and lead to the accident of scalding, and simultaneously, block the air vent through sheltering from the tear strip, shelter from simultaneously and tear the strip setting in the recess, the arch at box cover top has been got rid of, the pile up neatly of the packing carton of being convenient for, be favorable to storage and transportation. The prior art has complex structure, complex sealing process, easy water leakage and higher cost. The water outlet is small after the water bag is partially punctured, so that the heating bag is difficult to quickly submerge, the heating is uneven, and the heat release efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-heating device aims at one of the technical problem who solves: the existing self-heating packaging box needs to be taken separately to take the water bag to be torn, or the water bag is partially punctured and then is difficult to submerge the heating bag quickly due to a small water outlet, so that the technical problems of uneven heating and reduced heat release efficiency are caused.

In view of the above problems in the prior art, according to an aspect of the present invention, in order to solve the above technical problems, the present invention adopts the following technical solutions:

a self-heating device, comprising:

a housing for holding a heating pack therein;

the inner shell is arranged in the outer shell, and a water bag is placed in the inner shell; the water bag is provided with a tearing strip which can tear the water bag open; the inner shell is provided with a channel which can flow to the heating bag after the water bag is torn;

a cover provided on the outer case, the cover being provided with a tear tape hole for allowing the tear tape to extend from the inside to the outside of the outer case, or a tear tape hole for allowing the tear tape to extend from the inside to the outside of the outer case being provided on a side surface of the inner case; the water bag is broken by pulling the tearing belt with one end positioned outside the shell, water in the water bag flows into the heating bag, and the heating bag generates heat after contacting with the water so as to heat the object to be heated.

In order to better realize the utility model discloses, further technical scheme is:

furthermore, the inner shell is a B-shaped inner shell, one side of the B-shaped inner shell is provided with a first cavity for placing the water bag, and the other side of the B-shaped inner shell is provided with a second cavity for placing the object to be heated.

Furthermore, the inner shell adopts an A-shaped inner shell, the inner part of the A-shaped inner shell used for placing the water bag and the object to be heated are in the same cavity structure, the water bag is used for being placed at the bottom of the A-shaped inner shell, and the object to be heated is used for being placed above the water bag.

Further, a partition plate for separating the water containing bag from the object to be heated is arranged in the A-shaped inner shell.

Further, an opening which enables the water bag to be torn more easily is arranged at the connecting position of the tearing strip and the water bag.

Further, one side of the joint of the water bag and the tearing strip is fixedly connected with the inner shell.

Furthermore, the water bag and the inner shell are fixedly connected through rivets, bonding or buckles.

Furthermore, one end of the tearing belt is provided with a hand-pinching structure which is convenient to pull by hands.

Further, the hand-pinching structure is a flat round or square or oval or ring-shaped structure.

Furthermore, a cover plate for conveniently taking the object to be heated is arranged on the cover.

Compared with the prior art, one of the beneficial effects of the utility model is that:

the utility model combines the bag tearing structure and the product integral opening and closing mode, and the user only needs to pull the tearing belt to realize heating; the utility model does not need to open the cover when in use, thereby avoiding the complex operation and misoperation of the user; the device is simple in production process and low in cost, water is discharged greatly after the water bag is torn, the heating bag can be submerged quickly, and uniform heating is achieved.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art of the present application, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only references to some embodiments in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a conventional one-piece, self-heating package according to the background art.

Fig. 2 is an exploded view of a type a self-heating device according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a type a self-heating device according to another embodiment of the present invention.

Fig. 4 is a schematic external view of a type a self-heating device according to an embodiment of the present invention.

Fig. 5 is a partial schematic view of a type a self-heating device according to an embodiment of the present invention.

Fig. 6 is an inner shell schematic view of a type a self-heating device according to an embodiment of the present invention.

Fig. 7 is an exploded view of a B-type self-heating device according to an embodiment of the present invention.

Fig. 8 is a schematic view of a water bag of a B-type self-heating apparatus according to an embodiment of the present invention after being placed in an inner case.

Fig. 9 is an exploded view of a type B self-heating apparatus according to another aspect of an embodiment of the present invention.

Fig. 10 is a schematic view of a water bag of a B-type self-heating apparatus according to another aspect of the present invention, after being placed in an inner case.

Fig. 11 is a schematic external view of a B-type self-heating device according to an embodiment of the present invention.

Fig. 12 is a schematic side view of a B-type self-heating device according to an embodiment of the present invention.

Fig. 13 is another schematic side view of a type B self-heating apparatus according to an embodiment of the present invention.

Fig. 14 is a schematic diagram of a tearing state of a B-type self-heating device according to an embodiment of the present invention.

Wherein, the names corresponding to the reference numbers in the attached figures 2 to 14 are:

1-outer shell, 2-heating bag, 3-inner shell, 4-water bag, 5-object to be heated, 6-tearing strip, 7-cover, 8-tearing hole, 9-B type inner shell, 10-first cavity, 11-second cavity, 12-A type inner shell, 13-partition plate, 14-opening, 15-hand-pinching structure, 16-rivet and 17-cover plate.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

As shown in fig. 2 to 14, a self-heating apparatus includes:

a housing 1 for accommodating therein a heating pack 2;

an inner shell 3 arranged above the heating bag 2 in the outer shell 1, wherein the inner shell 3 is used for placing a water bag 4 and an object 5 to be heated; the water bag 4 is provided with a tearing strip 6 which can be torn; the bottom of the inner shell 3 is provided with a channel through which water can flow to the heating bag 2 after the water bag 4 is torn;

a cover 7 provided on the outer case 1, the cover 7 being provided with a tear tape hole 8 for allowing the tear tape 6 to extend from the inside to the outside of the outer case 1, or a tear tape hole 8 for allowing the tear tape 6 to extend from the inside to the outside of the outer case 1 being provided on a side surface of the inner case 3; the water bag 4 is broken by pulling the tearing belt 6 with one end positioned outside the shell 1, water in the water bag 4 flows into the heating bag 2, and the heating bag 2 generates heat after contacting with the water so as to heat the object 5 to be heated.

In order to facilitate tearing of the water bag 4, an opening 14 may be provided at the connection between the tear strip 6 and the water bag 4 to facilitate the tearing of the water bag 4.

And can be fixedly connected with the inner shell 3 at one side of the connection part of the water bag 4 and the tearing strip 6.

Generally, the water bag 4 is fixedly connected to the inner shell 3 by rivets 16, but the present invention is not limited thereto, and may be an adhesive structure or a snap connection.

One end of the tearing belt 6 can be provided with a hand-holding structure 15 which is convenient to pull by hand, for example, the hand-holding structure 15 is a flat round or square or oval or annular structure and the like.

A cover plate 17 for facilitating the taking of the object 5 to be heated may be provided on the lid 7, and the position of the cover plate 17 may be provided elsewhere.

The self-heating device of the embodiment is simple in production process and low in cost, when the self-heating device is used, the tearing belt 6 is pulled by hands to tear the water bag 4, water is discharged greatly, the heating bag can be quickly submerged by the water, uniform heating is achieved, and in the process, heating can be achieved without opening the cover 7.

In general, the cover 7 in the above embodiments is disposed on the top of the housing 1, but the present invention is not limited thereto.

The shell 1 and the cover 7 can adopt fixed or conveniently detachable connection structures, and certainly, if the shell 1 and the cover 7 adopt the conveniently detachable structures, the cover 7 can be taken down and then the object 5 to be heated is taken out, and the cover plate 17 is preferably adopted to take the object 5 to be heated.

The utility model provides a treat that heating article 5 mainly indicates wet paper handkerchief wet handkerchief etc. certainly if will the utility model discloses a structure is used for heating food also can, all is in the protection range of the utility model.

For the water bag placing cavity in the above embodiment, a channel through which water can pass is arranged at the bottom of the water bag placing cavity, namely, the bottom of the inner shell 3. The present invention is not limited to this passage, and it is obvious that it can allow water to flow out quickly and submerge the heating pack 2, and the passage may be a hole or the like.

The tearing strip 6 may be an extension of the water bag 4, or may be connected to the water bag by other materials.

The opening 14 at the connection of the tearing strip 6 and the water bag 4 for easily tearing the bag body of the water bag 4 may be a notch, a cut, an indentation or the like, so as to facilitate tearing the bag body of the water bag 4 by the tearing strip 6. Accordingly, some indentations may be provided on the body of the water bag 4 to form a pre-tearing area, or not.

With respect to the self-heating apparatus of the above embodiment, two specific embodiments are listed below, which are a type as shown in fig. 2 to 6 and B type as shown in fig. 7 to 14.

As shown in the type a self-heating device of fig. 2-6, the inner housing 3 is an type a inner housing 12, the inner housing 12 for placing the water bag 4 and the object 5 to be heated is a same cavity structure, the water bag 4 is placed at the bottom of the type a inner housing 12, and the object 5 to be heated is placed above the water bag 4. And a partition plate 13 for separating the water containing bag 4 from the object 5 to be heated is arranged in the A-shaped inner shell 12. Namely, the water bag placing cavity and the to-be-heated object storing cavity of the utility model adopt the same storing cavity, namely, a concave cavity in the A-shaped inner shell 12 is adopted to simultaneously store the water bag 4 and the to-be-heated object 5.

In this embodiment, the water bag 4 is flatly placed at the bottom of the a-shaped inner shell 12, an opening 14 is formed on one side of the tearing strip 6, and the water bag 4 is fixed on the a-shaped inner shell 12 through a rivet 16, so that the tearing strip 6 can conveniently tear the bag body of the water bag 4. Of course, the present invention is not limited to this, and may be fixed by pasting or other means.

In the embodiment shown in fig. 2-6, the cover 7 is not provided with a tearing tape hole 8, and the side surface of the inner shell 3 is provided with a tearing tape hole 8 for the tearing tape 6 to extend from the inside to the outside of the outer shell 1; the water bag 4 is broken by pulling the tearing belt 6 with one end positioned outside the shell 1, water in the water bag 4 flows into the heating bag 2, and the heating bag 2 generates heat after contacting with the water so as to heat the object 5 to be heated.

Fig. 7 to 14 show a structure using a B-shaped inner shell 9, wherein a first cavity 10 for placing the water bag 4 is formed on one side of the B-shaped inner shell 9, and a second cavity 11 for placing the object to be heated 5 is formed on the other side of the B-shaped inner shell 9. In this embodiment, the water bag 4 is vertically placed in the first cavity 10, and the object 5 to be heated can be horizontally placed in the second cavity 11. One side of the tearing strip 6 is provided with an opening, and the water bag 4 is fixed at the bottom of the first cavity 10 of the B-shaped inner shell through a rivet 16 so as to facilitate the tearing strip 6 to tear the bag body of the water bag 4. Of course, the present invention is not limited to this, and may be fixed by pasting or other means.

In the embodiment shown in fig. 7-14, the lid is provided with a tear tape aperture, the tear tape passing through a tear tape aperture 8 of the lid; the water bag 4 is broken by pulling the tearing strip 6 with one end positioned outside the cover, water in the water bag 4 flows into the heating bag 2, and the heating bag 2 generates heat after contacting with the water so as to heat the object 5 to be heated.

The utility model discloses can realize self-heating simple and conveniently high-efficiently, the user only needs the pulling hand to hold between the fingers structure 15 and drives and tear area 6 and tear the water bag, just can realize the heating, has saved and has taken off the inner shell, tears water bag 4, pours into water, puts back the inner shell, closes a series of operations such as lid 7. The operation difficulty and the operation time of a user are greatly reduced, and the efficiency and the use experience are improved.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (10)

1. A self-heating apparatus, characterized by comprising:

a housing (1) for accommodating a heating pack (2) therein;

an inner shell (3) arranged in the outer shell (1), wherein a water bag (4) is arranged in the inner shell (3); the water bag (4) is provided with a tearing strip (6) capable of tearing the water bag; the inner shell (3) is provided with a channel which can flow to the heating bag (2) after the water bag (4) is torn;

a cover (7) provided on the housing (1); the cover (7) is provided with a tearing hole (8) for the tearing belt (6) to extend from the inside to the outside of the outer shell (1), or the inner shell (3) is provided with a tearing hole (8) for the tearing belt (6) to extend from the inside to the outside of the outer shell (1).

2. Self-heating device according to claim 1, wherein the inner housing (3) is a B-shaped inner housing (9), one side of the B-shaped inner housing (9) is provided with a first cavity (10) for placing the water bag (4), and the other side of the B-shaped inner housing (9) is provided with a second cavity (11) for placing the object (5) to be heated.

3. The self-heating device according to claim 1, wherein the inner shell (3) is an A-shaped inner shell (12), the A-shaped inner shell (12) is used for placing the water bag (4) and the object (5) to be heated in the same cavity structure, the water bag (4) is used for being placed at the bottom of the A-shaped inner shell (12), and the object (5) to be heated is used for being placed above the water bag (4).

4. Self-heating device according to claim 3, characterised in that a partition (13) is provided in the A-shaped inner casing (12) for separating the water containing bag (4) from the object (5) to be heated.

5. Self-heating device according to claim 1, characterized in that the connection of the tear strip (6) to the water bag (4) is provided with an opening (14) which makes the water bag (4) easier to tear open.

6. Self-heating device according to any one of claims 1 to 5, characterized in that the side of the connection of the water bag (4) to the tear strip (6) is fixedly connected to the inner shell (3).

7. Self-heating device according to claim 6, wherein the water bag (4) is fixedly connected to the inner housing (3) by means of rivets (16), or by means of an adhesive, or by means of a snap connection.

8. Self-heating device according to claim 1, characterized in that one end of the tear-off strip (6) is provided with a hand-pinching structure (15) that is easy to pull by hand.

9. Self-heating device according to claim 8, characterised in that said hand pinching structure (15) is a flat circular or square or oval or ring-shaped structure.

10. Self-heating device according to claim 2, characterised in that the lid (7) is provided with a cover plate (17) for facilitating the access to the object (5) to be heated.

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