Drawing rope type multifunctional packaging bag

By setting up a double-layer structure channel and drawstring opening on the skirt edge of the diaper packaging bag, a variety of ways of lifting are provided, and by tightening the drawstring to prevent dust from entering, the problems of inconvenience in extraction and dust pollution of existing packaging bags are solved, achieving convenient lifting and cleaning effects.

CN222845743UActive Publication Date: 2025-05-09CHONGQING BAIYA SANITARY PRODUCTS CO LTD
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Patent Information

Application Number
CN202421530941.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-09
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing diaper packaging bags cannot meet the interactive use of various ways of picking, resulting in inconvenient extraction and physical exhaustion; at the same time, the tearing line cannot effectively prevent dust from entering the bag body after it is opened.

Method used

A drawstring multi-function packaging bag is designed, providing multiple ways of lifting by setting a double-layer structural passage and drawstring opening on the skirt edge, and preventing dust from entering by tightening the drawstring.

Benefits of technology

It realizes the convenience of various ways of lifting and picking, saves physical strength, and prevents dust pollution by tightening through drawstrings, keeping the items in the packaging bag clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging bags, in particular to a drawing rope type multifunctional packaging bag which comprises a bag body composed of a top face, a side wall and a bottom face, the top of the side wall extends upwards to form a circle of skirt edge, and the skirt edge is of a double-layer structure and forms a channel for a drawing rope to penetrate through. A lifting opening for lifting is formed in the skirt edge, a drawing rope exposed out of the lifting opening is arranged in the skirt edge in a penetrating manner, and a drawing rope opening for the end part of the drawing rope to penetrate out is formed in the skirt edge; and a tearing line is arranged on the top surface. The utility model provides a drawing rope type multifunctional packaging bag which can solve the technical problem that in the prior art, the requirement for interactive use of multiple taking modes of a user cannot be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a drawstring type multifunctional packaging bag. Background Art

[0002] Since bagged diapers are larger in size than sanitary products such as sanitary napkins, a skirt is generally provided on the top of the packaging bag for easy handling. Holes are opened on the skirt so that hands can pass through the holes to lift the diaper packaging bag, thereby improving the convenience of carrying and taking the diapers.

[0003] However, the prior art still has the following technical problems:

[0004] 1. Although the openings on the skirt edge allow the diaper packaging bag to be carried by hand, the inventors found that in daily shopping, people often use hand, elbow, and shoulder methods to save energy, and the existing diaper packaging cannot meet the user's needs for multiple methods of carrying and using them interchangeably to achieve convenient extraction and save energy.

[0005] 2. In order to facilitate taking out the diapers in the diaper packaging bag, a tear line is usually opened on the top of the packaging bag. The user can reach out to take out the diapers in the bag after tearing the opening. However, since there is no cover after the tear line is opened, dust and other debris will enter the bag through the tear formed after the tear line is opened, causing contamination to the remaining diapers. Utility Model Content

[0006] The utility model provides a drawstring type multifunctional packaging bag, which can solve the technical problem that the prior art cannot satisfy the user's interactive use of multiple taking methods.

[0007] This application provides the following technical solutions:

[0008] A drawstring-type multifunctional packaging bag comprises a bag body consisting of a top surface, side walls and a bottom surface. The top of the side wall extends upward to form a circle of skirt, and the skirt is a double-layer structure to form a channel for the drawstring to pass through; a handle for carrying is opened on the skirt, a drawstring exposed from the handle is inserted in the skirt, and a drawstring opening is opened on the skirt for the end of the drawstring to pass through; a tear line is arranged on the top surface.

[0009] Beneficial effects:

[0010] 1. The drawstring can be used to meet the user's various needs for interactive use, such as hand-carrying, elbow-carrying, and shoulder-carrying: the drawstring is set in the skirt of the double-layer structure and exposed at the hand-carrying opening on the skirt, so that the user can choose the following methods when carrying the packaging bag: 1) directly pass the hand through the hand-carrying opening and hold the skirt to carry the packaging bag; 2) pass the hand through the hand-carrying opening and hold the skirt and the drawstring to carry the packaging bag; 3) after pulling the drawstring out of the hand-carrying opening for a certain length, put the drawstring on the elbow and carry the packaging bag with the elbow; 4) after pulling the drawstring out of the hand-carrying opening for a sufficient length, carry the drawstring on one shoulder and carry the packaging bag on the shoulder.

[0011] 2. The drawstring can be used to tighten the skirt to prevent dust from entering the bag: since a drawstring exposed at the handle is provided inside the skirt, and a drawstring opening is provided on the skirt for exposing the end of the drawstring, when the drawstring is pulled and tightened at the drawstring opening, a circle of the skirt will tighten toward the center surrounded by a circle of the skirt. At this time, the top surface will shrink toward the center of the top surface under the pressure of the skirt, so that the tear on the top surface is squeezed, thereby preventing dust from entering the bag and keeping the items inside the bag clean.

[0012] 3. The drawstring can effectively improve the overall stability of the packaging bag when the hand holds the packaging bag: after the double-layer skirt is fixed, a channel is formed for the drawstring to pass through, and the movable space of the drawstring in the skirt is fixed in the channel, so that when the packaging bag is held at the hand opening, the double-layer skirt is stressed at the same time, preventing the skirt from being torn due to the stress on the single-layer skirt.

[0013] Furthermore, the side walls include side surfaces that are symmetrically arranged in pairs and end surfaces that are symmetrically arranged in pairs, the side surfaces are wide surfaces, and the end surfaces are narrow surfaces; the handle opening is located on the skirt edge at the top of the side surface.

[0014] Beneficial effects: The handle is arranged on the side for easy carrying and for shrinking the skirt so that the skirt is closed. The left and right edges of the side are combined to form an end face, and a sealing line is formed at the joint, which is conducive to processing and forming the packaging bag and ensures the overall structural strength of the packaging bag.

[0015] Furthermore, the sealing line between the end face and the side face is located on the end face; a drawstring opening is opened on the sealing line near the top of the skirt to pass the drawstring through the gap between the double layers of the skirt, the ends of the drawstring are closed and exposed at the drawstring opening, and a rope stop buckle is provided on the closed end of the drawstring.

[0016] Beneficial effects: Setting the drawstring opening at the sealing line can prevent damage to other side walls of the skirt or the overall side structure, and the sealing line is formed by overlapping the edges of the two side surfaces, so the structural strength here is relatively high, and the overall structure of the packaging bag will not be affected when the drawstring is pulled; and a rope stop buckle is provided at the end of the drawstring exposed from the drawstring opening, which can facilitate the adjustment of the length of the drawstring inside the skirt, and fix and limit the movement of the length, so that the drawstring can meet the length adjustment transformation between the inner part of the skirt and the outer part of the drawstring opening.

[0017] Furthermore, an upper sealing line and a lower sealing line are provided in the middle of the skirt, and a channel for a drawstring to pass through is formed between the two sealing lines, and the position of the channel corresponds to the handle opening; channel openings for a drawstring to pass through are provided on the left and right sides of the handle opening near the bottom edge.

[0018] Beneficial effects: upper and lower sealing lines are arranged in the middle of the skirt, and the stitching lines can fix the double-layer structure together, so that the double-layer structure has higher strength, and a fixed channel is formed between the sealing lines, so that the movable area of ​​the drawstring in the channel can be limited to a certain range, and the position of the channel corresponds to the handle opening, so that the drawstring exposed at the handle opening can be easily pulled and carried; further, channel openings for the drawstring to pass through are arranged on the left and right sides of the handle opening near the bottom edge, so that when the drawstring is carried, the drawstring contacts the bottom of the handle opening, thereby ensuring higher structural strength and preventing the bag body from being torn when the drawstring is pulled.

[0019] Furthermore, passage openings for the drawstring to pass through are arranged on the left and right sides of the handle opening near the top edge, and the passage openings are located on one side of the skirt edge near the top surface.

[0020] Beneficial effect: The passage opening is arranged on the side of the skirt close to the top surface, and is located on the left and right sides of the handle close to the top edge. When the packaging bag is carried, the drawstring will not be greatly scratched against the passage opening, thereby further improving the stability of the bag when carried.

[0021] Furthermore, the distance between the lower inner wall of the handle opening and the bottom of the skirt is greater than or equal to half of the width of the top surface.

[0022] Beneficial effect: Such setting of the skirt can ensure that when the drawstring is tightened, the skirt on the inner wall below the handle can effectively cover the tear line opened on the top surface and the tearing opening after the tear line is torn, thereby preventing dust from entering the bag body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional diagram of the first embodiment of the drawstring multifunctional packaging bag of the utility model.

[0024] Figure 2 It is a three-dimensional diagram of the second embodiment of the drawstring type multifunctional packaging bag of the utility model.

[0025] Figure 3 for Figure 2 A partial enlarged view of the stereogram in the middle.

[0026] Figure 4 It is a three-dimensional diagram of the third embodiment of the drawstring type multifunctional packaging bag of the utility model. DETAILED DESCRIPTION

[0027] The following is further described in detail through specific implementation methods:

[0028] The markings in the drawings of the specification include: top surface 1, tear line 11, side surface 2, handle opening 21, end surface 3, drawstring opening 31, sealing line 32, skirt 4, channel 41, channel opening 411, drawstring 5, and rope stop buckle 6.

[0029] Embodiment 1

[0030] like Figure 1 As shown, the drawstring type multifunctional packaging bag comprises a bag body consisting of a top surface 1, side walls and a bottom surface, the side walls comprise side surfaces 2 symmetrically arranged in pairs and end surfaces 3 symmetrically arranged in pairs, the side surfaces 2 and the top surface 1 are integrally formed, a tear line 11 is arranged on the top surface 1, and the end surface 3 is formed by overlapping the left and right edges of the two side surfaces 2 in pairs and heat-sealing them, and a sealing line 32 is formed at the joint. The top of the side wall extends upward to form a circle of skirt 4; and the top of the side wall is folded inward, so that the formed skirt 4 is a double-layer structure, and the gap between the double-layer structures forms a channel for the drawstring to pass through; the lower part of the side wall continues to extend downward, so that the bottom surface is formed by overlapping the lower edges of the two side surfaces 2 in pairs and heat-sealing them.

[0031] A carrying opening 21 for carrying is formed on the skirt 4 at the top of the side 2 , and the carrying opening 21 is close to the top of the skirt 4 , so that the user can carry the packaging bag by passing his hand through the carrying opening 21 .

[0032] A drawstring 5 exposed at the hand opening 21 is passed through the channel between the double-layer structure of a circle of skirt 4, and a drawstring opening 31 is opened near the sealing line 32 near the top of the skirt 4. The drawstring opening 31 is used to pass the drawstring 5 through the channel formed between the double layers of the skirt 4, and the channel openings at both ends of the channel are respectively located at the hand opening 21 and the drawstring opening 31 (in this embodiment, the channel is the gap between the double-layer structure of the skirt, and the channel opening is the gap exit of the double-layer structure at the hand opening and the drawstring opening, which is not shown in the figure), and the ends of the drawstring 5 are closed and exposed outside the drawstring opening 31, and a rope stop buckle 6 is provided on the closed end of the drawstring 5. The rope stop buckle 6 in this embodiment is a plastic pig nose buckle, and the rope stop buckle 6 is used to fix the end of the drawstring 5 when adjusting the length of the drawstring 5. In other embodiments other than this embodiment, in order to make it easier for the skirt 4 to cover the top surface 1 when the drawstring 5 is retracted from the drawstring opening 31, the distance between the lower inner wall of the handle opening 21 and the bottom of the skirt 4 is set to be greater than or equal to half the width of the top surface 1.

[0033] Here’s how to use it:

[0034] 1. Use multiple methods in combination to save energy. When lifting the packaging bag, the user can make the following choices according to their needs:

[0035] 1) Lift directly through the handle: Put your hand through the handle 21 and hold the skirt 4 to lift the bag;

[0036] 2) The handle opening cooperates with the drawstring to carry: by moving the position of the stop buckle 6 at the end of the drawstring 5, when the hand passes through the handle opening 21, the drawstring 5 is also held by the hand, so that the drawstring 5 can also apply force, thereby increasing the overall carrying strength and preventing the handle opening 21 from breaking due to long-term carrying;

[0037] 3) Lifting by elbow with drawstring: After pulling the drawstring 5 out of the hand-carrying opening 21 to a certain length (after repeating the step of adjusting the stop buckle 6 in step (2)), the drawstring 5 is placed on the elbow and the packaging bag is lifted by the elbow;

[0038] 4) Carrying on one shoulder with a drawstring: After pulling the drawstring 5 out of the handle 21 to a sufficient length (after repeating the step of adjusting the stop buckle 6 in step (2)), carry the drawstring 5 on one shoulder and carry the bag on the shoulder.

[0039] 2. Tightening the drawstring 5 can squeeze the top of the bag body, thereby closing the tear at the top of the bag body to prevent dust from entering the bag body: when the drawstring 5 is pulled and tightened at the drawstring opening 31, the skirt 4 will tighten toward the center and then pull the top of the bag body inward to form a cover for the tear, thereby preventing dust from entering the bag body and keeping the items inside the bag clean; adjust the position of the rope stop buckle 6 at the end of the drawstring 5 so that the rope stop buckle 6 is stuck at the drawstring opening 31, thereby keeping the skirt 4 in a blocked state.

[0040] Embodiment 2

[0041] like Figure 2 , Figure 3 As shown, the difference between this embodiment and embodiment 1 is that: 1) an upper sealing line and a lower sealing line are provided in the middle of the skirt, and a channel 41 for a drawstring to pass through is formed between the two sealing lines, and the position of the channel 41 corresponds to the handle opening; channel openings for a drawstring to pass through are provided on the left and right sides of the handle opening near the bottom edge.

[0042] Heat-sealing the double-layer skirt to form an upper sealing line and a lower sealing line can not only form a channel to fix the insertion position of the drawstring, but also make the double-layer skirt more tightly combined, so that when the drawstring is lifted, the drawstring will not shake or move significantly in the double-layer skirt, thereby making it easier to lift; and because the channel opening is located at the bottom of the left and right inner walls of the handle, the packaging bag is not easily torn and damaged when the drawstring is lifted.

[0043] Embodiment 3

[0044] like Figure 4 As shown, the difference between this embodiment and the first embodiment is that: 1) a passage opening for the drawstring to pass through is provided on the left and right sides of the handle near the top edge, and the passage opening is located on the side of the skirt near the top surface.

[0045] When the passage opening at the handle opening 21 is located at the bottom of the left and right inner walls of the handle opening 21, the drawstring 5 will move toward the center of the top of the bag when the packaging bag is lifted, and the drawstring 5 will be scratched against a layer of structure near the passage opening on the top surface 1 of the bag body. However, when the passage opening is set on the inner side of the skirt 4 and located above the handle opening 21, the drawstring 5 will not be greatly scratched against the passage opening when the packaging bag is lifted, thereby further improving the stability of the bag when it is lifted.

[0046] The above is only an embodiment of the utility model. The utility model is not limited to the field involved in this implementation case. The common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A drawstring type multifunctional packaging bag, comprising a bag body consisting of a top surface, a side wall and a bottom surface, characterized in that: The top of the side wall extends upward to form a circle of skirt, and the skirt has a double-layer structure to form a channel for a drawstring to pass through; a handle opening for carrying is opened on the skirt, a drawstring exposed from the handle opening is passed through the skirt, and a drawstring opening is opened on the skirt for the end of the drawstring to pass through; a tear line is arranged on the top surface.

2. The drawstring multifunctional packaging bag according to claim 1, characterized in that: The side walls include side surfaces that are symmetrically arranged in pairs and end surfaces that are symmetrically arranged in pairs, the side surfaces are wide surfaces, and the end surfaces are narrow surfaces; the handle opening is located on the skirt edge at the top of the side surfaces.

3. The drawstring multifunctional packaging bag according to claim 2, characterized in that: The sealing line between the end face and the side face is located on the end face; a drawstring opening is provided on the sealing line near the top of the skirt edge for passing a drawstring through the gap between the double layers of the skirt edge, the ends of the drawstring are closed and exposed at the drawstring opening, and a rope stop buckle is provided on the closed ends of the drawstring.

4. The drawstring multifunctional packaging bag according to claim 1, characterized in that: An upper sealing line and a lower sealing line are arranged in the middle of the skirt, a channel for a drawstring to pass through is formed between the two sealing lines, and the position of the channel corresponds to the hand opening; channel openings for a drawstring to pass through are arranged on the left and right sides of the hand opening near the bottom edge.

5. The drawstring multifunctional packaging bag according to claim 1, characterized in that: Passage openings for the drawstring to pass through are arranged on the left and right sides of the handle opening near the top edge, and the passage openings are located on one side of the skirt edge near the top surface.

6. The drawstring multifunctional packaging bag according to any one of claims 1 to 5, characterized in that: The distance between the bottom edge of the handle opening and the bottom of the skirt edge is greater than or equal to half of the width of the top surface.