Portable double-cavity packaging bag

By using a silicone bag body and cap design in the double-cavity packaging bag, the independence problem between the bag cavities is solved, and effective isolation and anti-miscibility of liquids are achieved, making it suitable for the storage of a variety of liquids.

CN223479750UActive Publication Date: 2025-10-28杭州顶正包材有限公司
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Patent Information

Application Number
CN202422869459.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The partitions between the cavities of existing double-chamber packaging bags can be damaged, causing the contents to mix and failing to effectively isolate the liquids.

Method used

The bag body is made of silicone material, with independent first bag cavity and second bag cavity inside, which are closed by a cap to ensure that the bag cavities are not connected. Magnetic sheets and iron sheets are used to ensure the stability of the cap, and a PP liner is installed inside to improve the sealing and heat insulation effect.

Benefits of technology

The complete independence of the liquid bag cavity is achieved to avoid liquid miscibility and is suitable for storing liquids of different types and temperatures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223479750U_ABST
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Abstract

The utility model discloses a portable double-cavity packaging bag which comprises a bag body, the bag body is made of silica gel materials, a first bag cavity and a second bag cavity are formed in the bag body, the first bag cavity and the second bag cavity are in an independent and non-communicated state, a first bag opening and a second bag opening are formed in the bag body, and the first bag opening and the second bag opening are communicated with each other. The first bag opening is communicated with the first bag cavity, the second bag opening is communicated with the second bag cavity, a first cover cap is detachably arranged on the first bag opening, and a second cover cap is detachably arranged on the second bag opening. The packaging bag has the advantages that the first bag cavity and the second bag cavity can be used for containing liquid, and when the liquid is contained, the liquid in the first bag cavity and the liquid in the second bag cavity cannot be mixed and dissolved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging materials, and in particular to a portable double-cavity packaging bag. Background Technology

[0002] Double-cavity packaging bags are a commonly used type of bag. Patent publication document CN208022029U discloses a packaging bag with two cavities. However, although this packaging bag has two cavities, the partition between the two cavities (numbered 4 in the attached drawing) is destructible. Once the partition between the two cavities is destroyed, the contents of the two cavities will mix. Therefore, this type of packaging bag cannot be used to package liquids. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes a portable dual-cavity packaging bag. The bag body is made of silicone material, and the bag body has a first cavity and a second cavity. The first cavity is closed by a first cap, and the second cavity is closed by a second cap. The first cavity and the second cavity can be used to hold liquids, and the liquids in the first cavity and the second cavity will not mix when liquids are placed in them.

[0004] The technical solutions adopted by this utility model are as follows:

[0005] A portable dual-cavity packaging bag includes a bag body made of silicone material. The bag body has a first cavity and a second cavity, which are independent and not connected. The bag body has a first opening and a second opening, which are connected to both the first and second cavities. A first cap is detachably mounted on the first opening, and a second cap is detachably mounted on the second opening.

[0006] In this type of packaging bag, the bag body is made of silicone material, and the bag body has independent and non-connected first and second bag cavities. The first bag opening is connected to the first bag cavity, and the second bag opening is connected to the second bag cavity. A first cap is used to seal the first bag opening, and a second cap is used to seal the second bag opening. Since the first and second bag cavities are in an independent and non-connected state, the first bag opening of the first bag cavity is closed by the first cap, and the second bag opening of the second bag cavity is closed by the second cap. Therefore, the first and second bag cavities can be regarded as two completely independent cavities. These two completely independent cavities can be used to hold liquids, and since the first and second bag cavities are not connected, there will be no mixing of liquids in the first and second bag cavities when they are used to hold liquids.

[0007] In summary, this type of packaging bag uses a silicone material for the bag body, and the bag body has a first bag cavity and a second bag cavity. The first bag cavity is closed by a first cap, and the second bag cavity is closed by a second cap. The first bag cavity and the second bag cavity can be used to hold liquids, and the liquids in the first bag cavity and the second bag cavity will not mix when liquids are placed in them.

[0008] Specifically, the first and second cavities of this type of packaging bag can hold different types of liquids or liquids at different temperatures.

[0009] Optionally, a magnetic sheet is provided inside the first cap, a magnetic sheet is provided inside the second cap, an iron sheet is provided inside the bag body, and the iron sheet is provided at both the first bag opening and the second bag opening.

[0010] Specifically, both the first and second caps are made of silicone. Magnetic sheets are installed inside the first and second caps, and iron sheets are installed at the first and second openings of the bag. The iron sheets and magnetic sheets can attract each other to ensure that the first cap can be stably placed on the first opening and the second cap can be stably placed on the second opening.

[0011] Optionally, it also includes a PP inner liner, wherein the PP inner liner is provided in both the first and second bag cavities.

[0012] The PP inner liner is installed in the first and second bag cavities to ensure that the first and second bag cavities have good barrier sealing performance, and at the same time improve the heat insulation effect between the first and second bag cavities to a certain extent.

[0013] Optionally, the first cavity and the second cavity have the same shape and size.

[0014] Optionally, the first bag opening and the second bag opening have the same shape and size.

[0015] Optionally, the first cap and the second cap have the same shape and size.

[0016] Optionally, it also includes a flexible rope, one end of which is fixed to the outer wall of the bag, and the other end of which is connected to the first cap or the second cap.

[0017] A flexible rope is installed on the outer wall of the bag to connect the first and second caps, thus preventing them from falling off and being lost. The flexible rope can be made of silicone.

[0018] The beneficial effects of this utility model are: the bag body is made of silicone material, and the bag body has a first bag cavity and a second bag cavity. The first bag cavity is closed by a first cap, and the second bag cavity is closed by a second cap. The first bag cavity and the second bag cavity can be used to hold liquids, and the liquids in the first bag cavity and the second bag cavity will not mix when liquids are placed in them. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 This is a simplified structural diagram of a portable double-chamber packaging bag.

[0021] The figures are labeled as follows: 1. Bag body; 101. First bag cavity; 102. Second bag cavity; 103. First bag opening; 104. Second bag opening; 2. PP inner liner; 301. First cap; 302. Second cap; 4. Flexible rope. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0025] As attached Figure 1 As shown, a portable double-cavity packaging bag includes a bag body 1, which is made of silicone. The bag body 1 has a first cavity 101 and a second cavity 102. The first cavity 101 and the second cavity 102 are independent and not connected. The bag body 1 has a first opening 103 and a second opening 104. The first opening 103 is connected to the first cavity 101, and the second opening 104 is connected to the second cavity 102. A first cap 301 is detachably provided on the first opening 103, and a second cap 302 is detachably provided on the second opening 104.

[0026] In this type of packaging bag, the bag body 1 is made of silicone material, and the bag body 1 has independent and non-connected first bag cavity 101 and second bag cavity 102. The first bag opening 103 is connected to the first bag cavity 101, and the second bag opening 104 is connected to the second bag cavity 102. The first cap 301 is used to seal the first bag opening 103, and the second cap 302 is used to seal the second bag opening 104. Since the first bag cavity 101 and the second bag cavity 102 are in an independent and non-connected state, the first bag opening 103 of the first bag cavity 101 is closed by the first cap 301, and the second bag opening 104 of the second bag cavity 102 is closed by the second cap 302. Therefore, the first bag cavity 101 and the second bag cavity 102 can be regarded as two completely independent cavities. These two completely independent cavities can be used to hold liquids. Since the first bag cavity 101 and the second bag cavity 102 are not connected, the liquids in the first bag cavity 101 and the second bag cavity 102 will not mix when they are used to hold liquids.

[0027] In summary, this type of packaging bag uses a silicone bag body 1, and the bag body 1 has a first bag cavity 101 and a second bag cavity 102. The first bag cavity 101 is closed by a first cap 301, and the second bag cavity 102 is closed by a second cap 302. The first bag cavity 101 and the second bag cavity 102 can be used to hold liquids, and the liquids in the first bag cavity 101 and the second bag cavity 102 will not mix when liquids are placed in them.

[0028] Specifically, the first bag cavity 101 and the second bag cavity 102 of this type of packaging bag can hold different types of liquids or liquids at different temperatures.

[0029] As attached Figure 1 As shown, a magnetic sheet (located inside the silicone and not visible in the field of vision, so it is not shown in the attached figure) is provided inside the first cap 301, a magnetic sheet (located inside the silicone and not visible in the field of vision, so it is not shown in the attached figure) is provided inside the second cap 302, an iron sheet (located inside the silicone and not visible in the field of vision, so it is not shown in the attached figure) is provided inside the bag body 1, and an iron sheet is provided at both the first bag opening 103 and the second bag opening 104.

[0030] Specifically, both the first cap 301 and the second cap 302 are made of silicone. Magnetic sheets are installed inside the first cap 301 and the second cap 302. Iron sheets are installed at the first bag opening 103 and the second bag opening 104 of the bag body 1. The iron sheets and magnetic sheets can attract each other to ensure that the first cap 301 can be stably covered on the first opening and the second cap 302 can be stably covered on the second opening.

[0031] As attached Figure 1 As shown, it also includes a PP inner liner 2, and a PP inner liner 2 is provided in both the first pocket cavity 101 and the second pocket cavity 102.

[0032] The PP inner liner 2 is installed in the first bag cavity 101 and the second bag cavity 102 to ensure that the first bag cavity 101 and the second bag cavity 102 can have good barrier sealing performance, and at the same time improve the heat insulation effect between the first bag cavity 101 and the second bag cavity 102 to a certain extent.

[0033] As attached Figure 1 As shown, the first pocket 101 and the second pocket 102 have the same shape and size.

[0034] As attached Figure 1 As shown, the first bag opening 103 and the second bag opening 104 have the same shape and size.

[0035] As attached Figure 1 As shown, the first cap 301 and the second cap 302 have the same shape and size.

[0036] As attached Figure 1 As shown, it also includes a flexible rope 4, one end of which is fixed to the outer wall of the bag body 1, and the other end of which is connected to the first cap 301 or the second cap 302.

[0037] A flexible rope 4 is installed on the outer wall of the bag body 1 to connect the first cap 301 and the second cap 302, thus preventing the first cap 301 and the second cap 302 from falling off and being lost. Specifically, the flexible rope 4 can be a flexible rope made of silicone.

[0038] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A portable dual-cavity packaging bag, comprising a bag body made of silicone material, wherein the bag body has a first cavity and a second cavity, the first cavity and the second cavity being independent and not connected, characterized in that, The bag body has a first bag opening and a second bag opening. The first bag opening is in communication with the first bag cavity, and the second bag opening is in communication with the second bag cavity. A first cap is detachably provided on the first bag opening, and a second cap is detachably provided on the second bag opening.

2. The portable double-cavity packaging bag according to claim 1, characterized in that, A magnetic sheet is provided inside the first cap, a magnetic sheet is provided inside the second cap, an iron sheet is provided inside the bag body, and the iron sheet is provided at both the first bag opening and the second bag opening.

3. A portable double-cavity packaging bag according to claim 1, characterized in that, It also includes a PP inner liner, and the PP inner liner is provided in both the first bag cavity and the second bag cavity.

4. A portable double-cavity packaging bag according to claim 1, characterized in that, The first and second pockets have the same shape and size.

5. A portable double-cavity packaging bag according to claim 4, characterized in that, The first bag opening and the second bag opening have the same shape and size.

6. A portable double-cavity packaging bag according to claim 5, characterized in that, The first cap and the second cap are the same in shape and size.

7. A portable double-cavity packaging bag according to claim 5, characterized in that, It also includes a flexible rope, one end of which is fixed to the outer wall of the bag, and the other end of which is connected to the first cap or the second cap.

Citation Information

Patent Citations

  • Conjuncted formula wrapping bag of two -chamber

    CN208022029U