Durable plastic bag
By incorporating finger-wiping and cleaning components onto the plastic bag, the problem of grease and debris adhering to fingertips is solved, achieving a convenient cleaning effect.
Patent Information
- Application Number
- CN202520135632.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-21
AI Technical Summary
When using existing plastic packaging bags to pick up food, the fingertips easily get covered with grease and crumbs from the food's surface, making the process inconvenient.
A finger-wiping device is installed on a plastic bag. The finger-wiping device has a closed cavity and a cleaning component. The cleaning component is a finger-cleaning strip made of oil-absorbing material. The closed cavity is opened through the adhesive part to clean the fingertips.
It effectively cleans oil and debris from fingertips, keeping fingers clean and easy to use, especially when there are no tissues available.
Smart Images

Figure CN223765073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging materials technology, specifically a durable plastic bag. Background Technology
[0002] Plastic packaging bags are widely used in daily life. With a special coating added to the inner wall, the sealed packaging bag can preserve food for a long time.
[0003] Existing food plastic packaging bags can be made from composite films of aluminum foil and polypropylene, which have good moisture-proof properties.
[0004] However, after consumers pick up the food inside, their fingertips easily get covered with grease and crumbs from the food's surface, making it inconvenient when they need to use their fingers for other tasks besides picking up food.
[0005] To address the aforementioned issues, a technical solution for plastic bags is proposed. Utility Model Content
[0006] The purpose of this invention is to solve the problems in the prior art by proposing a durable plastic bag.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a durable plastic bag, comprising a bag body, wherein a finger wiping component is provided on the bag body, a closed cavity is formed inside the finger wiping component, an adhesive part is provided on the finger wiping component that can open the closed cavity, and a cleaning component that can abut against the fingertip of a finger inserted into the closed cavity is provided inside the closed cavity.
[0008] The present invention is further configured such that: the finger wiping component also includes a finger-separating portion disposed opposite to the adhesive portion, the closed cavity is connected to a finger-receiving groove on both sides of the finger-separating portion, and the cleaning component is disposed on the inner wall of the two finger-receiving grooves that are close to each other.
[0009] The present invention is further configured such that: the cleaning component includes several spaced cleaning strips, the cleaning strips are fixedly bonded to the inner wall of the wiping component, and the cleaning strips are made of oil-absorbing material.
[0010] The present invention is further configured such that: an opening is provided on the bag body, and the finger-wiping component is disposed inside the bag body and closes the opening.
[0011] The present invention is further configured such that: the bag body has a chamfered structure at the edge of the opening, and the finger rubbing member has two separate gripping parts extending from the adhesive part on the side away from the closed cavity.
[0012] The present invention is further configured such that: the wiping finger is integrally made of layered material, and the edge of the wiping finger is heat-sealed to the bag body.
[0013] The present invention is further configured to include a plastic sealing strip, which is fixedly disposed at one end of the bag body, and the finger wiping device is disposed close to the plastic sealing strip.
[0014] In summary, this utility model has the following beneficial effects: by attaching a cleaning component to the packaging bag that is clean and can effectively clean the fingertips during use, consumers can conveniently clean the grease and debris that adheres to their fingers when handling products inside the packaging bag, even when tissues are not readily available. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a partial cross-sectional view of the present invention;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a cross-sectional view of the finger cleaning component and finger cleaning strip of this utility model.
[0019] In the diagram: 1. Bag body; 11. Opening; 2. Finger wiping component; 21. Finger separating part; 22. Adhesive part; 23. Grip part; 3. Closed cavity; 31. Finger groove; 4. Finger cleaning strip. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] A durable plastic bag, such as Figures 1 to 3As shown, the bag includes a bag body 1 and a plastic seal strip fixedly disposed at one end of the bag body 1. The bag body 1 is made of a composite film containing aluminum foil and polypropylene material by a bag making machine. This material has good durability. When the bag making machine cuts the composite film, it opens an opening 11 on the side of the bag body 1 that connects the inside and outside of the bag body 1. Then, by heat sealing, a wiping finger 2 is fixedly disposed in the opening 11 of the bag body 1 to close the opening 11. In this embodiment, the wiping finger 2 is integrally made of a layered material, which is the same material as the bag body 1. The edge of the wiping finger 2 is heat-sealed to the bag body 1. In this finished product, the wiping finger 2 is disposed close to the plastic seal strip, that is, the bag body 1 is heat-sealed on one side of the plastic seal strip and has an easy-tear opening. The wiping finger 2 is disposed on the other side of the bag body 1. During normal use, the consumer can tear open the bag body 1 along the easy-tear opening to expose the plastic seal strip. After opening the plastic seal strip, the consumer can take out the packaged items inside the bag body 1.
[0022] To ensure that the fingertips are not contaminated during storage and transportation, a closed cavity 3 is formed inside the finger wiper 2. The two opposite sides of the closed cavity 3 are sealed by heat sealing to prevent communication with the inside of the bag 1. The other two sides of the closed cavity 3 are made of a layered material and an adhesive part 22 provided on the finger wiper 2. The adhesive part 22 is formed by ultrasonic bonding to the inner walls of the two sides of the finger wiper 2. When the consumer applies force to the sides of the adhesive part 22, the closed cavity 3 can be opened through the adhesive part 22. At this time, the consumer's finger can be inserted into the closed cavity 3 through the adhesive part 22. In order to effectively clean the fingertips, a cleaning part that can abut against the fingertips inserted into the closed cavity 3 is provided inside the closed cavity 3.
[0023] Beneficial effects: By including a cleaning tool on the packaging that effectively cleans fingertips, consumers can conveniently clean the grease and debris that gets on their fingers when handling products from the packaging, even when tissues are not readily available.
[0024] like Figure 3 as well as Figure 4 As shown, specifically, the finger-wiping component 2 also includes a finger-separating portion 21 disposed relative to the adhesive portion 22. The closed cavity 3 is connected to a finger-receiving groove 31 on both sides of the finger-separating portion 21. The cleaning component is disposed on the inner wall of the two finger-receiving grooves 31 that are close to each other. The cleaning component includes several finger-cleaning strips 4 that are spaced apart. The finger-cleaning strips 4 are fixedly bonded to the inner wall of the finger-wiping component 2. The finger-cleaning strips 4 are made of oil-absorbing material. The arrangement of the two finger-receiving grooves 31 enables the consumer's middle finger and index finger to be effectively cleaned by rubbing several finger-cleaning strips 4 at the same time.
[0025] like Figure 3 as well as Figure 4As shown, in order to make it easier for consumers to separate the finger wiper 2 from the inner walls on both sides of the adhesive portion 22, the bag body 1 has a chamfered structure at the edge of the opening 11, and the finger wiper 2 has two separate grip portions 23 extending from the side of the adhesive portion 22 away from the closed cavity 3.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A durable plastic bag comprising a bag body (1), characterised in that: The bag body (1) is provided with a finger wiping part (2), a closed cavity (3) is formed in the finger wiping part (2), an adhesive part (22) is arranged on the finger wiping part (2) and can open and close the closed cavity (3), and a cleaning part is arranged in the closed cavity (3) and can abut against the finger pulp of the hand inserted into the closed cavity (3).
2. A durable plastic bag according to claim 1, wherein: The finger wiping part (2) further comprises a finger separating part (21) arranged opposite to the adhesive part (22), and a finger accommodating groove (31) is communicated with the closed cavity (3) on both sides of the finger separating part (21), and the cleaning part is arranged on the inner wall of the two finger accommodating grooves (31) close to each other.
3. A durable plastic bag according to claim 2, wherein: The cleaning part comprises a plurality of cleaning strips (4) distributed at intervals, the cleaning strips (4) are fixedly bonded with the inner wall of the finger wiping part (2), and the cleaning strips (4) are made of oil absorption material.
4. A durable plastic bag according to claim 1, wherein: An opening (11) is formed in the bag body (1), the finger wiping part (2) is arranged in the bag body (1) and closes the opening (11).
5. A durable plastic bag according to claim 4, wherein: A chamfer structure is formed on the edge of the opening (11) of the bag body (1), and two separate holding parts (23) are arranged on the side of the adhesive part (22) of the finger wiping part (2) away from the closed cavity (3).
6. A durable plastic bag according to claim 5, wherein: The finger wiping part (2) is integrally made of layered material, and the edge of the finger wiping part (2) is heat sealed with the bag body (1).
7. A durable plastic bag according to claim 1, wherein: A plastic sealing strip is further arranged on one end of the bag body (1), and the finger wiping part (2) is arranged close to the plastic sealing strip.