Double-layer self-sealing bag with good sealing performance

Abstract

The utility model discloses a double-layer self-sealing bag with good sealing performance, which belongs to the technical field of packaging bags and comprises an outer bag, an inner bag is clamped on the inner side of the outer bag, a self-standing mechanism is arranged at the bottom of the outer bag, a first sealing strip is fixedly connected to the inner upper portion of the outer bag, and a second sealing strip is fixedly connected to the inner lower portion of the outer bag. A second sealing strip is fixedly connected to the position, close to the upper portion, of the interior of the inner bag, two sets of clamping grooves are formed in the inner side of the outer bag, two sets of clamping blocks are fixedly connected to the outer side of the outer bag, and the self-standing mechanism comprises a supporting plate. Meanwhile, when a single layer of the self-sealing bag is damaged, replacement operation can be carried out, direct discarding is not needed, the resource waste problem is reduced, the self-standing assembly is arranged, the stability of the self-sealing bag is improved, the toppling problem of the self-sealing bag is reduced, and the object leakage problem is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag technical field more specifically, relate to a double -deck self -sealing bag of good sealing. BACKGROUND

[0002] The self -sealing bag is a kind of packing bag that can automatically seal, is widely used in the inner and outer packaging of various small articles, such as ornaments, small hardware, toys etc., and the self -sealing bag produced using food -grade raw materials can be used to store tea, seafood etc., has the functions of moisture-proof, odor-proof, waterproof and insect-proof, and the main feature of the self -sealing bag is that it can automatically seal by pressing and can be reused.

[0003] Based on the above, the present inventor found that: the existing self -sealing bag is generally single -deck, and the effect is general in structural strength, durability and moisture resistance, especially in the case of long -term storage or frequent opening, the sealing effect of single -deck self -sealing bag is poor, therefore, in view of this, the existing structure is improved, a double -deck self -sealing bag with good sealing is provided to achieve the purpose of more practical value. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the purpose of the utility model is to provide a double -deck self -sealing bag with good sealing, the detachable double -deck self -sealing bag is provided, the durability and sealing of the self -sealing bag are improved, the single -deck self -sealing bag can be replaced when it is damaged, without being directly discarded, reducing the problem of resource waste, and the self -supporting assembly is provided, the stability of the self -sealing bag is improved, the problem of self -sealing bag dumping is reduced, and the problem of goods leakage is reduced.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] A double -deck self -sealing bag with good sealing, comprising an outer bag, the inner side of the outer bag is connected with an inner bag, and the bottom of the outer bag is provided with a self -supporting mechanism, the upper inside of the outer bag is fixedly connected with a first sealing strip, the upper inside of the inner bag is fixedly connected with a second sealing strip, the inner side of the outer bag is provided with two groups of clamping grooves, and the outer side of the outer bag is fixedly connected with two groups of clamping blocks.

[0009] The self -supporting mechanism comprises a supporting plate, the inner side of the supporting plate is provided with a connecting groove, and the bottom of the supporting plate is provided with a friction pattern.

[0010] Further, the outer bag and the inner bag are both transparent materials, and the inner surface of the outer bag and the outer surface of the inner bag are attached.

[0011] Further, the first sealing strip and the second sealing strip are in automatic pressing structure.

[0012] Further, the two groups of clamping grooves are matched with the two groups of clamping blocks respectively.

[0013] Further, the bottom end of the outer bag is fixedly connected with a connecting strip in a clamping manner with the support plate.

[0014] Further, the connecting strip is in strip structure and is matched with the connecting groove.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) the inner bag is put into the outer bag, the inner surface of the outer bag is attached to the outer surface of the inner bag, the inner bag and the outer bag are clamped and fixed through the clamping groove and the clamping block, and vice versa, that is, the inner bag and the outer bag can be disassembled, compared with the prior art, the detachable double-layer self-sealing bag is provided, the durability and the sealing property of the self-sealing bag are improved, the single-layer self-sealing bag can be replaced when damaged, and the resource waste problem is reduced.

[0018] (2) the bottom end of the outer bag is clamped with the support plate through the self-standing mechanism, the connecting strip enters the connecting groove, the connection stability of the outer bag and the support plate is improved, the resistance of the support plate is increased through the friction lines, compared with the prior art, the self-standing assembly is provided, the stability of the self-sealing bag is improved, the self-sealing bag dumping problem is reduced, and the leakage problem of the articles is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the whole structure split diagram of the utility model;

[0021] Figure 3 It is the structure schematic diagram of the self-standing mechanism of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the utility model in the sealed state.

[0023] Explanation of reference numerals in the drawing: 1, outer bag; 2, inner bag; 3, self-standing mechanism; 4, first sealing strip; 5, second sealing strip; 6, clamping groove; 7, clamping block; 8, connecting strip; 9, support plate; 10, connecting groove; 11, friction lines. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments; based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment:

[0026] Please refer to Figures 1-4 , a double-layer self-sealing bag with good sealing performance, comprising an outer bag 1, an inner bag 2 is connected to the inner side of the outer bag 1, and a self-standing mechanism 3 is arranged at the bottom of the outer bag 1, a first sealing strip 4 is fixedly connected to the upper part of the inner part of the outer bag 1, a second sealing strip 5 is fixedly connected to the upper part of the inner part of the inner bag 2, two groups of clamping grooves 6 are arranged on the inner side of the outer bag 1, and two groups of clamping blocks 7 are fixedly connected to the outer side of the outer bag 1.

[0027] The self-standing mechanism 3 comprises a supporting plate 9, a connecting groove 10 is arranged on the inner side of the supporting plate 9, and a friction pattern 11 is arranged on the bottom of the supporting plate 9, in order to improve the structural strength of the self-sealing bag and reduce the problem of dumping, the self-standing mechanism 3 is arranged.

[0028] Please refer to Figure 1 , the outer bag 1 and the inner bag 2 are both transparent materials, and the inner surface of the outer bag 1 and the outer surface of the inner bag 2 are attached, by matching the outer bag 1 with the inner bag 2, the durability and the sealing performance of the self-sealing bag are improved.

[0029] Please refer to Figure 2 , the first sealing strip 4 and the second sealing strip 5 are both in an automatic pressing structure, the outer bag 1 port is sealed by the first sealing strip 4, and the inner bag 2 port is sealed by the second sealing strip 5.

[0030] Please refer to Figure 2 , the two groups of clamping grooves 6 are respectively matched with the two groups of clamping blocks 7, the inner bag 2 is put into the inner part of the outer bag 1, the inner surface of the outer bag 1 and the outer surface of the inner bag 2 are attached, and then the clamping groove 6 and the clamping block 7 are clamped, so that the inner bag 2 and the outer bag 1 are clamped and fixed.

[0031] Please refer to Figure 3 , the bottom end of the outer bag 1 is fixedly connected with a connecting strip 8, and the bottom end of the outer bag 1 is clamped with the supporting plate 9, so that the bottom end of the outer bag 1 is clamped with the supporting plate 9.

[0032] Please refer to Figure 4 , the connecting strip 8 is in a strip structure, and the connecting strip 8 is matched with the connecting groove 10, by matching the connecting strip 8 with the connecting groove 10, the connection stability of the outer bag 1 and the supporting plate 9 is improved, the resistance of the supporting plate 9 is increased by matching the friction pattern 11, and the problem of dumping of the self-sealing bag is reduced.

[0033] In use: the inner bag 2 is placed inside the outer bag 1, the inner surface of the outer bag 1 is attached to the outer surface of the inner bag 2, and then the clamping groove 6 and the clamping block 7 are clamped to fix the inner bag 2 and the outer bag 1, then the bottom end of the outer bag 1 is clamped with the support plate 9, and the connecting strip 8 is matched with the connecting groove 10 to improve the connection stability of the outer bag 1 and the support plate 9, then the articles are placed in the inner bag 2, first the port of the inner bag 2 is sealed by the second sealing strip 5, then the port of the outer bag 1 is sealed by the first sealing strip 4, and the outer bag 1 cooperates with the inner bag 2 to improve the durability and sealing performance of the self-sealing bag, and the friction pattern 11 increases the resistance of the support plate 9, reducing the problem of self-sealing bag dumping.

[0034] Finally, it should be noted that in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0035] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] The above is only the preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme of the present application and its improvement concept within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A double-layer self-sealing bag with good sealing performance, comprising an outer bag (1), an inner bag (2) is clamped and arranged on the inner side of the outer bag (1), and a self-standing mechanism (3) is arranged at the bottom of the outer bag (1), characterized in that: The inner side of the outer bag (1) is provided with two groups of clamping grooves (6), and the outer side of the outer bag (1) is fixedly connected with two groups of clamping blocks (7). The self-standing mechanism (3) comprises a supporting plate (9), the inner side of the supporting plate (9) is provided with a connecting groove (10), and the bottom of the supporting plate (9) is provided with a friction pattern (11).

2. The double-layer self-sealing bag with good sealing property according to claim 1, characterized in that: The outer bag (1) and the inner bag (2) are both transparent materials, and the inner surface of the outer bag (1) is attached to the outer surface of the inner bag (2).

3. The double-layer self-sealing bag with good sealing property according to claim 1, characterized in that: The first sealing strip (4) and the second sealing strip (5) are both in an automatic pressing structure.

4. The double-layer self-sealing bag with good sealing property according to claim 1, characterized in that: The two groups of clamping grooves (6) are respectively matched with the two groups of clamping blocks (7).

5. The double-layer self-sealing bag with good sealing property according to claim 1, characterized in that: The bottom end of the outer bag (1) is fixedly connected with a connecting strip (8), and the bottom end of the outer bag (1) is clamped with the supporting plate (9).

6. The double-layer self-sealing bag with good sealing property according to claim 5, characterized in that: The connecting strip (8) is in a strip structure, and the connecting strip (8) is matched with the connecting groove (10).

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