Portable self-heating self-standing bag

Abstract

The utility model relates to a portable and convenient self-heating self-standing pouch, which comprises an outer pouch and an inner pouch arranged in the outer pouch, a self-heating bag is arranged at the bottom in the outer pouch, a tearable handle part is arranged above the rear part of the outer pouch, a sealing piece is arranged in front of the tearable handle part, and the inner pouch is arranged in the outer pouch. And the upper openings of the outer and inner bags are folded downwards to seal the upper openings of the inner and outer bags and then are fixed by sealing pieces. The utility model has the advantages of reasonable design, simple structure, convenience in use and carrying, low cost and practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a portable and convenient self -heating self -supporting bag. BACKGROUND

[0002] The existing self -heating package mainly is to the plastic container, such as self -heating pot, and the self -heating pot includes heating container and food container, by placing self -heating bag in heating container, then the food container with food is placed in heating container, after pouring water in heating container, self -heating bag reacts with water, and heat is generated, to reach the purpose of heating food. The self -heating package described above is hard plastic container shape, and there is the problem of large volume, inconvenient to carry and high cost. INVENTION CONTENTS

[0003] The utility model improves the above -mentioned problem, that is, the technical problem to be solved by the utility model is to provide a portable and convenient self -heating self -supporting bag, which is simple in structure, convenient to store and carry and easy to use.

[0004] The utility model discloses a portable and convenient self -heating self -supporting bag, which is simple in structure, convenient to store and carry and easy to use.

[0005] Further, the length of the sealing piece is greater than the width of the outer bag, and the two sides of the sealing piece extend out of the two sides of the outer bag.

[0006] Further, the sealing piece includes a metal strip and a flexible shell wrapped outside the metal strip.

[0007] Further, the flexible shell includes a strip part and a trapezoidal part arranged below the strip part, the metal strip is arranged in the strip part, and double-sided adhesive tape is arranged on the front and back of the trapezoidal part.

[0008] Further, the metal strip is an iron wire.

[0009] Further, the material of the flexible shell is waterproof kraft paper.

[0010] Further, the front of the upper opening of the outer bag is provided with an inclined mouth for conveniently adding water into the outer bag.

[0011] Further, the outer bag is provided with a pretreatment tearable line on the upper part of the periphery.

[0012] Further, the outer bag and the inner bag are both in the shape of a trapezoidal body in the expanded state.

[0013] Further, the tearable handle part is provided with a handle groove in the middle, and a tearable dotted line is arranged between the tearable handle and the outer bag.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] (1) the device simple structure, convenient to carry, need to seal the self-standing bag storage, through the outer bag mouth is down winding folding one or several layers, then the seal element two sides of the front of the outer bag is bent and pressed to the back, make seal element two sides of the back of the outer bag and fit and fix the outer bag winding part after pressing, so as to realize the seal of the outer bag mouth, when the need to use self-standing bag heating food, through the outer bag of oblique mouth to the outer bag inside, water and self-heating bag reaction produces heat can make water boil, make the food in the inner bag temperature rise, of course, in the edible time can choose through the outer bag on the pretreatment can tear the line and tear the upper half of the outer bag, take out the inner bag, more convenient to eat, also can choose not to tear the convenience of repeated use, this self-standing bag not only applies to the food packaging of convenient self-heating, also can sell alone and heat use, the design of self-standing bag makes it easy to carry, can be put into backpack, pocket or handbag, convenient in outdoor, travel, office and other occasions use.(2) the device simple operation, need not external large heating equipment, save time and effort, adopt high temperature resistant, heat insulation material, effectively prevent scald, guarantee the use safety, can heat the food to the suitable temperature in the short time, satisfy people to the demand of hot food, have high efficiency.(3) self-standing bag volume is small, can be reused, only need to add self-heating bag again can use again, reduce the waste of disposable packaging, the composition material is all polyethylene material, convenient recycling, have environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the utility model embodiment perspective view;

[0017] Fig. 2 It is the utility model embodiment side view;

[0018] Fig. 3 It is the utility model embodiment seal element front structure schematic view. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0020] Embodiment: as Figs. 1-3As shown in the utility model embodiment, a portable and self-heating self-standing bag is provided, which comprises an outer bag 1 and an inner bag 2 arranged in the outer bag, the upper openings of the outer bag and the inner bag, and the bottom and the peripheral side of the outer bag and the inner bag are closed, a self-heating bag 3 is arranged at the bottom of the outer bag, a tearable handle 4 is arranged at the upper portion of the rear portion of the outer bag, a sealing piece 5 is arranged at the front of the tearable handle, and the rear of the sealing piece is fixed to the tearable handle, for example, double-sided adhesive tape can be used for connection, the upper openings of the outer bag and the inner bag are folded downward to close the upper openings of the outer bag and the inner bag, and then the sealing piece is fixed.

[0021] When the self-standing bag needs to be sealed, the outer bag opening is folded downward by one or more layers, and then the two sides of the sealing piece in front of the outer bag are bent and pressed backward, so that the two sides of the sealing piece are pressed and attached to the back of the outer bag, thereby achieving the sealing of the outer bag opening; when the self-standing bag is used to heat food, water is added to the inner part of the outer bag through the inclined nozzle of the outer bag, and the heat generated by the reaction of the water and the self-heating bag can make the water boil and heat the food in the inner bag; of course, the upper half of the outer bag can be torn off by the pre-treatment tearable line on the outer bag when eating, and the inner bag is taken out, which is more convenient for eating, and the outer bag can also be not torn for repeated use. The self-standing bag is not only suitable for food packaging for self-heating, but also can be sold separately as a packaging bag, which is convenient for consumers to use in various occasions.

[0022] Here, it is worth mentioning that the inclined nozzle of the outer bag can be folded to any side of the outer bag, and only needs to be folded downward and attached to the surface of the outer bag, and then the inner and outer bags are fixed by the sealing strip.

[0023] In the utility model embodiment, the length of the sealing piece is greater than the width of the outer bag, the two sides of the sealing piece extend out of the two sides of the outer bag, and the side portions of the sealing piece extending out of the two sides of the outer bag can form limiting grooves after being pressed and bent, so as to fix the folded part of the outer bag.

[0024] In the utility model embodiment, the sealing piece 5 comprises a metal strip 51 and a flexible shell 52 covering the outer part of the metal strip.

[0025] In the utility model embodiment, the flexible shell 52 comprises a long strip part 521 and a trapezoidal part 522 arranged below the long strip part, the metal strip is arranged in the long strip part, and double-sided adhesive tape is arranged on the front and rear of the trapezoidal part.

[0026] The metal strip is a wire, which is convenient for bending and fixing.

[0027] The material of the flexible shell is waterproof kraft paper.

[0028] In the utility model embodiment, an inclined nozzle 11 is arranged at the front of the upper opening of the outer bag, and the inclined nozzle is used to conveniently add water to the inner part of the outer bag.

[0029] In the embodiment of the utility model, the outer bag upper part periphery is provided with pretreatment tearable line 12.

[0030] In the embodiment of the utility model, the outer and inner bags are all trapezoidal in the opened state; the design of the self-standing bag can keep stable when placed, and is convenient to carry and use.

[0031] In the embodiment of the utility model, in order to conveniently take the bag body, the tearable handle middle part 4 is provided with handle groove 41, and the tearable handle and the outer bag are provided with tearable dotted line.

[0032] The above-mentioned pretreatment tearable line and tearable dotted line are continuous breakpoints, so as to conveniently tear the outer bag upper part or the tearable handle part along the breakpoints; the breakpoints adopt the dotted line cutting process or other processes of the prior art.

[0033] The outer bag is made of BOPE / CPE composite material with high temperature resistance of 100 DEG C and high strength, has good heat insulation and sealing properties, ensures that heat is not excessively lost in the self-heating process, and prevents food leakage and external air from entering to affect food quality.

[0034] The design of the self-standing bag can keep stable when placed, and is convenient to carry and use. The self-heating bag is located at the bottom of the bag body, and starts the self-heating process through contact with water.

[0035] The inner bag is made of BOPE / CPE composite material, and is located in the inside of the bag body and used for storing food to be heated.

[0036] The sealing member and the sealing bag of the self-heating bag can be made of HDPE material; the sealing member can ensure that the bag opening is in a sealed state when not in use, and prevents food from being damp and polluted by the outside.

[0037] Any technical scheme disclosed in the utility model except otherwise stated, if it discloses a numerical range, the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that the preferred numerical range is only one of the many implementable numerical values with more obvious technical effect or representative. Since there are many numerical values, it is impossible to enumerate, therefore, the utility model discloses only part of the numerical values to illustrate the technical scheme of the utility model, and the above-mentioned enumerated numerical values should not constitute the limitation to the protection scope of the utility model.

[0038] Meanwhile, if the above-mentioned utility model discloses or involves mutually fixed connecting parts or structural members, then, except for another declaration, the fixed connection can be understood as: the fixed connection of detachable (for example, the connection of bolt or screw), and also can be understood as: the fixed connection of undetachable (for example, riveting, welding), of course, the mutually fixed connection can be replaced by integral structure (for example, the integral forming manufacturing of using casting process) (except for obviously unable to adopt integral forming process).

[0039] In addition, the meaning of the term used for indicating the position relationship or shape in any technical solution disclosed by the above-mentioned utility model includes the state or shape similar, analogous or close to it, except for another declaration.

[0040] Any component provided by the utility model can be assembled by multiple separate components, or can be a separate component manufactured by integral forming process.

[0041] Finally, it should be explained that: the above examples are only used to illustrate the technical solutions of the utility model and not to limit it; although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the specific embodiments of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solutions of the utility model, they should be covered in the technical solution range of the utility model claimed by the utility model.

Claims

1. A self-standing pouch which is portable and convenient for self-heating, characterized by, The application relates to a self-heating bag, which comprises an outer bag and an inner bag arranged in the outer bag, a self-heating bag is arranged at the bottom of the outer bag, a tearable handle is arranged above the rear part of the outer bag, a sealing piece is arranged in front of the tearable handle, the upper opening of the outer bag and the inner bag is folded downward to seal the upper opening of the outer bag and the inner bag, and the sealing piece is fixed.

2. The self-standing pouch according to claim 1, wherein, The length of the sealing piece is greater than the width of the outer bag, and the two sides of the sealing piece extend out of the two sides of the outer bag.

3. The self-standing pouch according to claim 1, wherein, The sealing piece comprises a metal strip and a flexible shell covering the metal strip.

4. The self-standing pouch according to claim 3, wherein, The flexible shell comprises a long strip part and a trapezoidal part arranged below the long strip part, the metal strip is arranged in the long strip part, and double-sided adhesive tape is arranged on the front and rear surfaces of the trapezoidal part.

5. The self-standing pouch according to claim 3, wherein, The metal strip is an iron wire.

6. The self-standing pouch according to claim 3, wherein, The material of the flexible shell is waterproof kraft paper.

7. The self-standing pouch according to claim 1, wherein, An inclined mouth is arranged in front of the upper opening of the outer bag, so as to facilitate water adding into the outer bag.

8. The self-standing pouch according to claim 1, wherein, A pretreatment tearable line is arranged on the periphery of the upper part of the outer bag.

9. The self-standing pouch according to claim 1, wherein, The outer bag and the inner bag are both in the shape of a trapezoidal body in the opened state.

10. The self-standing pouch according to claim 1, wherein, A handle groove is arranged in the middle of the tearable handle, and a tearable line is arranged between the tearable handle and the outer bag.

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