Rope penetrating bag A for rope penetrating bag set

By forming a double-layer structure and nested overlapping design on both sides of the bag body, the problem of easy mis-taking of bags on trash cans without pressure rings is solved, and the reliability and convenience of the rope-threading bag set are achieved.

CN223356471UActive Publication Date: 2025-09-19李川涛
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Patent Information

Application Number
CN202422470684.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-13
Publication Date
2025-09-19
Estimated Expiration
2034-10-13

AI Technical Summary

Technical Problem

The bag on the existing pressure-free trash can is not easy to take out, and the unused bags are easily taken out together, which causes inconvenience in use.

Method used

A drawstring bag set is designed. A double-layer structure is formed on both sides of the bag body, and a drawstring opening is provided on the inner side of the drawstring cavity, while there is no drawstring opening on the outer side. The drawstring cavity is located a certain distance below the bag opening to ensure that unused bags cannot be touched by hands. Combined with the nested and overlapping structure, accurate separation of bags can be achieved.

Benefits of technology

The accurate separation of the rope bags on the non-pressure ring trash can is achieved, which avoids the accidental removal of unused bags and improves the reliability and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a stringing bag A for a stringing bag group, which is characterized in that two sides of a bag opening of a bag body are folded, so that the folded bag body and a non-folded bag body form a double-layer structure on two sides, on the double-layer structure, the folded bag body and the non-folded bag body are connected at multiple positions to form two cavities on two sides, the cavity close to one side of the bag opening is a cavity, and the cavity close to one side of the bag opening is a cavity close to the other side of the bag opening. The cavity close to one side of the bag bottom is a pull rope cavity, a pull rope penetrates through the pull rope cavity, a rope taking opening is formed in the inner side of a cavity body of the pull rope cavity, and the rope penetrating bag A for the rope penetrating bag set is formed.
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Description

Technical Field

[0001] The utility model relates to a drawstring bag A for a drawstring bag group, and its application fields include drawstring garbage bags, drawstring garbage bag groups, drawstring handbags, drawstring handbag groups, drawstring packaging bags, drawstring packaging bag groups, drawstring food packaging bags, drawstring food packaging bag groups, and other drawstring bags and drawstring bag groups. The drawstring bags for the drawstring bag group can be made of paper, plastic film, degradable materials, composite materials and other materials. Technical Background

[0002] The bag structure of the existing patent number: 2022208872997 is more suitable for trash cans with pressure rings. For trash cans without pressure rings, when taking out the bag, it is necessary to manually press the fixed body of the bag to tear the bag body off. The usage experience on trash cans without pressure rings is not good, and it is easy to remove the bag group fixed without pressure rings. Therefore, it needs to be optimized and improved. Summary of the Invention

[0003] The utility model aims to provide a drawstring bag A for a drawstring bag group. The drawstring bag eliminates the connector between the bag body and the fixed body, so that the bag can be used on a trash can without a pressure ring.

[0004] The technical solution of this utility model is as follows:

[0005] A drawstring bag A for a drawstring bag set is characterized in that: both sides of the bag opening are folded inwards, so that the bag body folded inwards and the bag body that is not folded inwards form a double-layer structure on both sides; on the double-layer structure, the folded bag body and the bag body that is not folded inwards are connected by two sealing connections to form two cavities, the cavity on the side of the bag opening is a hollow cavity, and the cavity on the side of the bag bottom is a drawstring cavity; a drawstring is passed through the inside of the drawstring cavity, and a drawstring opening is opened on the inside of the drawstring cavity; the bag bodies, the drawstring cavities and the drawstrings on both sides are connected together on the left and right sides of the bag body; wherein, at a certain position above the drawstring cavity to the bag opening, the connection states include connected and disconnected, that is, the left and right cavities above the drawstring cavity include two states of being connected together and being disconnected, etc., forming a drawstring bag set. Bag A; the two sides of the bag opening are folded outward, so that the folded bag body and the folded bag body form a double-layer structure on both sides. On the double-layer structure, the folded bag body and the folded bag body are connected by two sealing connections to form two cavities. The cavity on the side of the bag opening is a hollow cavity, and the cavity on the side of the bag bottom is a drawstring cavity. A drawstring is passed through the inside of the drawstring cavity, and a drawstring removal opening is opened on the inside of the drawstring cavity. The bag bodies and the drawstring cavities and the drawstrings on both sides are connected together on the left and right sides of the bag body, wherein, at a certain position above the drawstring cavity to the bag opening, the connection states include connected and disconnected, that is, the left and right cavities above the drawstring cavity include two states: connected and disconnected, constituting a drawstring bag A for a drawstring bag group.

[0006] Among them, according to needs, the rope mouth is provided with a covering layer; according to needs, the rope mouth is not provided with a covering layer.

[0007] Among them, there is a rope-taking opening on the inner side of the drawstring cavity, but not on the outer side. This is because the outer side plays an isolating role. In the drawstring bag group, when taking out the currently used drawstring bag, the bag is taken out from the rope-taking opening on the inner side. At this time, the outer side isolates the current drawstring bag and the unused drawstring bag nested outside this drawstring bag, so that the hand cannot touch the non-current drawstring bag, ensuring that the unused drawstring bag will not be taken out when taking the bag.

[0008] Among them, the distance position where the drawstring cavity is located at a certain distance below the bag opening is a distance with no fixed value. The distance from the drawstring cavity to the bag opening can be long or short. The reason why there needs to be a certain distance from the drawstring cavity to the bag opening is that when taking out the current drawstring bag in the drawstring bag group, if the drawstring cavity is at the bag opening, the hand will easily touch other unused drawstring bags in the drawstring bag group. At this time, the unused drawstring bags will also be taken out together. Therefore, the drawstring cavity needs to be located at a certain distance below the bag opening, so that when taking out the bag, the hand cannot touch other unused drawstring bags in the drawstring bag group, and the situation of taking out the unused drawstring bags will not occur.

[0009] Among them, the cavity on the side of the bag opening is hollow and plays an isolating role. The rope-taking opening of the drawstring cavity is within a certain range and is easily accessible when the hand touches the drawstring. Therefore, an isolation area is required within the range that the hand can touch when the drawstring opening is accessible. This can prevent the hand from touching the unused drawstring bag located outside the drawstring bag to be taken out when the drawstring is extracted.

[0010] The connection states of the left and right sides from a certain position above the drawstring cavity to the bag opening include connected and disconnected. Specifically, the first state includes: when the bag body, the drawstring cavity, and the drawstring are sealed together on the left and right sides of the bag, a fully sealed connection is achieved from the bottom of the bag to the bag opening, i.e., the left and right sides of the bag are completely sealed; the second state includes: when the bag body, the drawstring cavity, and the drawstring are sealed together on the left and right sides of the bag, a fully sealed connection is achieved from the bottom of the bag to a certain position above the drawstring cavity, while a non-sealed connection is achieved from a certain position above the drawstring cavity to the bag opening.

[0011] Among them, the distance from a certain position above the drawstring cavity to the bag opening is a distance that can be adjusted and selected according to needs, for example, from zero milliseconds above the drawstring cavity to the bag opening, for example, from ten millimeters above the drawstring cavity to the bag opening.

[0012] The drawstring bag group method is characterized in that: a plurality of drawstring bags are nested and overlapped, one nested and overlapped on another, and the drawstring bags are nested and overlapped in sequence to form a drawstring bag group, and the drawstring bag nested on the innermost side is the drawstring bag that can currently hold things. When taking out the drawstring bag, the drawstring bag to be taken out is first manually or automatically separated from the drawstring bag group, and then the drawstring bag is taken out of the drawstring bag group by grasping the drawstring bag or a handle structure on the drawstring bag.

[0013] Any drawstring bags can be nested and overlapped to form a drawstring bag group. There can be several drawstring bags in a drawstring bag group, such as a group of 10, a group of 30, a group of 100, and more will not be described here.

[0014] The drawstring bag group structure is characterized in that a plurality of drawstring bags are nested and overlapped one on top of another, and the drawstring bag group is formed by nesting and overlapping in sequence.

[0015] The method of installing the drawstring bag set on the trash can is the same as that of installing a single trash bag on the trash can. The drawstring bag set can be regarded as a thicker trash bag installed on the trash can.

[0016] During use, if the current drawstring bag in the drawstring bag set is damaged or broken, simply remove the next drawstring bag nested and overlapped outside the current drawstring bag, and the damaged drawstring bag can be removed from the drawstring bag set together, preventing garbage from falling into the trash can and soiling it. During use, if the weight of the current drawstring bag in the drawstring bag set exceeds the drawstring bag's load capacity, simply remove the next drawstring bag nested and overlapped outside the current drawstring bag, and remove it together with the drawstring bag, thereby strengthening the drawstring bag.

[0017] The utility model thus realized has the beneficial effects of: ensuring that the drawstring bag can be accurately separated from the drawstring bag set, and preventing other drawstring bags that do not need to be separated and taken out temporarily from being pulled out together, thereby ensuring the reliability and convenience of the drawstring bag set. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In the figure, there are a drawstring bag (1), a drawstring bag assembly (2), a trash can (3), a bag body (100), a drawstring structure (200), a drawstring (201), a drawstring cavity (202), a drawstring opening (204), a covering layer (205), a folded edge (300), a sealing edge 1 (301), a sealing edge 2 (302), a sealing cavity A (303), a left sealing edge (304), a right sealing edge (305), an unconnected edge (306), and a bag opening (307).

[0019] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0020] Figure 2 for Figure 1 Schematic cross-sectional view of ;

[0021] Figure 3 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0022] Figure 4 for Figure 3 Schematic cross-sectional view of ;

[0023] Figure 5 This is the utility model of the rope bag set;

[0024] Figure 6 Schematic diagram of the drawstring bag assembly being installed in the trash can;

[0025] Figure 7 for Figure 6 A magnified cross-sectional view of the folding position of the drawstring bag assembly; DETAILED DESCRIPTION

[0026] The utility model is further described below with reference to the accompanying drawings, but the content of the utility model is not limited thereto.

[0027] Figure 1 In the invention, a drawstring bag A for a drawstring bag assembly is provided, wherein both sides of the bag opening of the bag body (100) are folded inwards to form folded edges (300), so that the inwardly folded bag body and the unfolded bag body form a double-layer structure. On the double-layer structure, there are two connections that are hot-melt sealed, forming a sealing edge 1 (301) and a sealing edge 2 (302). After sealing, two sealing cavities are formed. The sealing cavity A (303) on the side of the bag opening is hollow. The cavity on the side of the bag bottom is the drawstring cavity (202). A drawstring (201) is passed through the cavity. The inner side of the drawstring cavity (202) is provided with a drawstring opening (204). The outer side of the drawstring cavity has no drawstring opening. On the left and right sides of the bag body (100), the bag body, the drawstring cavity (202) and the drawstring (201) are connected together by heat sealing to form a left sealing edge (304) and a right sealing edge (305). The portion from a certain position above the drawstring cavity (202) to the bag opening (307) is not sealed to form an unconnected edge (306). That is, the sealing cavities A (303) on both sides on the side of the bag opening are not sealed and connected on the left and right sides. This constitutes a drawstring bag A for a drawstring bag assembly. The drawstring cavity (202), the drawstring (201) and the drawstring opening (204) are the drawstring structure (200) connected to the bag body. In the figure, the size and shape of the drawstring bag are appropriately deformed to facilitate clear structure, but it does not affect the structure of the garbage bag.

[0028] Figure 2In the invention, a drawstring bag A for a drawstring bag assembly is provided, wherein both sides of the bag opening of the bag body (100) are folded inwards to form folded edges (300), so that the inwardly folded bag body and the unfolded bag body form a double-layer structure. On the double-layer structure, there are two connections that are hot-melt sealed, forming a sealing edge 1 (301) and a sealing edge 2 (302). After sealing, two sealing cavities are formed. The sealing cavity A (303) on the side of the bag opening is hollow. The cavity on the side of the bag bottom is the drawstring cavity (202). A drawstring (201) is passed through the cavity. The inner side of the drawstring cavity (202) is provided with a drawstring opening (204). The outer side of the drawstring cavity has no drawstring opening. On the left and right sides of the bag body (100), the bag body, the drawstring cavity (202) and the drawstring (201) are connected together by heat sealing to form a left sealing edge (304) and a right sealing edge. The portion from a certain position above the drawstring cavity (202) to the bag opening (307) is not sealed to form an unconnected edge (306). That is, the left and right sides of the sealing cavities A (303) on the side of the bag opening are not sealed. This constitutes a drawstring bag A for a drawstring bag assembly. The drawstring cavity (202), the drawstring (201) and the drawstring opening (204) are drawstring structures connected to the bag body. In the figure, the size and shape of the drawstring bag are appropriately deformed to facilitate clear structure, but this does not affect the structure of the garbage bag.

[0029] Figure 3 In the invention, a drawstring bag A for a drawstring bag assembly is provided, wherein both sides of the bag opening of the bag body (100) are folded inwards to form folded edges (300), so that the inwardly folded bag body and the unfolded bag body form a double-layer structure. On the double-layer structure, there are two connections that are hot-melt sealed, forming a sealing edge 1 (301) and a sealing edge 2 (302). After sealing, two sealing cavities are formed. The sealing cavity A (303) on the side of the bag opening is a hollow cavity. The cavity on the side of the bag bottom is a drawstring cavity (202), a drawstring (201) is passed through the cavity, a drawstring opening (204) is opened on the inner side of the drawstring cavity (202), and a covering layer (205) is provided on the drawstring opening (204). There is no drawstring opening on the outer side of the drawstring cavity. On the left and right sides of the bag body (100), the bag body, the drawstring cavity (202) and the drawstring (201) on both sides are connected together by heat sealing to form a left sealing edge (304) and a right sealing edge (305). Among them, a certain position above the drawstring cavity (202) to the bag opening (307) is sealed, that is, the sealing cavities A (303) on both sides on the side of the bag opening are sealed on the left and right sides, forming a drawstring bag A for a drawstring bag set. Among them, the drawstring cavity (202), the drawstring (201) and the drawstring opening (204) are the drawstring structure (200) connected to the bag body. In order to facilitate the clear structure in the figure, the size and shape of the drawstring bag are appropriately deformed, but it does not affect the structure of the garbage bag.

[0030] Figure 4In the invention, a drawstring bag A for a drawstring bag assembly is provided, wherein both sides of the bag opening of the bag body (100) are folded inwards to form folded edges (300), so that the inwardly folded bag body and the unfolded bag body form a double-layer structure. On the double-layer structure, there are two connections that are hot-melt sealed, forming a sealing edge 1 (301) and a sealing edge 2 (302). After sealing, two sealing cavities are formed. The sealing cavity A (303) on the side of the bag opening is a hollow cavity. The cavity on the side of the bag bottom is a drawstring cavity (202), a drawstring (201) is passed through the cavity, a drawstring opening (204) is opened on the inner side of the drawstring cavity (202), and a covering layer (205) is provided on the drawstring opening (204). There is no drawstring opening on the outer side of the drawstring cavity. On the left and right sides of the bag body (100), the bag body, the drawstring cavity (202) and the drawstring (201) on both sides are connected together by heat sealing to form a left sealing edge (304) and a right sealing edge (305). Among them, a certain position above the drawstring cavity (202) to the bag opening (307) is sealed, that is, the sealing cavities A (303) on both sides on the side of the bag opening are sealed on the left and right sides, forming a drawstring bag A for a drawstring bag set. Among them, the drawstring cavity (202), the drawstring (201) and the drawstring opening (204) are the drawstring structure (200) connected to the bag body. In order to facilitate the clear structure in the figure, the size and shape of the drawstring bag are appropriately deformed, but it does not affect the structure of the garbage bag.

[0031] Figure 5 In the embodiment, the first drawstring bag (1) is nested and overlapped on the second drawstring bag (1), and the second drawstring bag (1) is nested and overlapped on the third drawstring bag (1), and the nesting and overlapping are continued until the Nth drawstring bag (1) is nested and overlapped, forming a drawstring bag group. The drawstring bag group is placed in a trash can, and the trash is thrown into the trash bag that can currently hold trash in the drawstring bag group. When the trash is filled with a certain amount, the drawstring on the bag body is manually pulled, and the drawstring realizes the three functions of separating, closing and taking out the trash bag. After taking out the trash bag, the trash can be thrown into the next drawstring bag that can currently hold trash in the drawstring bag group that is nested outside the taken out trash bag. Repeat until all the drawstring bags in the drawstring bag group are taken out. In the figure, in order to facilitate the clear structure, the size and shape of the drawstring bag group are appropriately deformed, and the trash bag is in an open state, but it does not affect the structure of the drawstring bag group.

[0032] Figure 6 In the embodiment, the string bag assembly (2) is installed on the trash can (3). The installation method is to put the string bag assembly (2) on the trash can (3) barrel opening, fold the portion of the string bag assembly (2) from the bag opening to the drawstring cavity outward to the outside of the trash can (3) barrel opening, and thus complete the installation of the string bag assembly on the trash can. After the current trash bag capable of holding trash is filled with trash, manually pull the drawstring to remove the current string bag from the string bag assembly, which is equivalent to removing it from the trash can (3). The installation of other trash cans will not be described here.

[0033] Figure 7 In Figure 6 The middle string bag group (2) is placed on the opening of the trash can (3). The opening of the string bag group (2) composed of a plurality of string bags (1) is turned outward, and the bag opening to the drawstring structure (200) on the bag body are all outside the trash can (3). Figure 1 A draw rope is passed through the draw rope cavity, and a rope taking opening is provided on the draw rope cavity.

Claims

1. A drawstring bag A for a drawstring bag assembly, characterized by: The bag body is folded on both sides at the bag opening, so that the folded bag body and the folded bag body form a double-layer structure on both sides. On the double-layer structure, the folded bag body and the folded bag body are connected at multiple locations to form two cavities on both sides. The cavity on the bag opening side is a hollow cavity, and the cavity on the bag bottom side is a drawstring cavity. A drawstring cavity is passed through the drawstring cavity, and a drawstring removal opening is opened on the inside of the drawstring cavity. The bag bodies, drawstring cavities and drawstrings on both sides are connected together on the left and right sides of the bag body. The connection status from a certain position above the drawstring cavity to the bag opening includes connected and disconnected states, forming a drawstring bag A for a drawstring bag group.

2. The drawstring bag A for a drawstring bag assembly according to claim 1, characterized in that: There is a covering layer at the rope opening; there is no covering layer at the rope opening.

3. The drawstring bag A for a drawstring bag assembly according to claim 1, characterized in that: The two sides of the bag opening are folded, including folding the two sides of the bag opening inwards and folding the two sides of the bag opening outwards.