Anti-static rust-proof plastic bag

Abstract

The utility model discloses an anti-static rust-proof plastic bag which comprises a bag body and a clamping strip, the upper end of the bag body is open, a strip block is arranged on one face of the open upper end of the bag body, a first inserting groove is formed in the strip block, and a first inserting strip is arranged on the other face of the open upper end of the bag body. The first insertion strip is aligned with the first insertion groove; a first crease is arranged at the position, close to the opening, of the upper portion of the front face of the bag body, and a second inserting strip is arranged at the position, below the first crease, of the front face of the bag body. According to the packaging bag, the first inserting strip is inserted into the first inserting groove, the second inserting strip is inserted into the second inserting groove, and the third inserting strip is inserted into the third inserting groove, so that the opening part of the bag body and the position slightly lower than the opening part can be fully sealed, and the wider area of the opening part of the bag body is fully sealed; and external dust and steam can be prevented from entering the bag body for a long time, and the anti-rust effect of the bag body is better.

Description

Technical Field

[0001] This utility model relates to the technical field of antistatic and rust-proof plastic bags, specifically an antistatic and rust-proof plastic bag. Background Technology

[0002] Plastic bags are bags made primarily of plastic, commonly polypropylene, polyester, and nylon. They are essential items in daily life and are often used to store other items. They are widely used due to their low cost, light weight, large capacity, and ease of storage. Some mechanical parts requiring rust prevention are also placed in plastic bags. However, some existing rust-proof plastic bags only have the opening tightly tied to achieve a sealing effect for rust prevention and static electricity prevention. When the opening of the plastic bag loosens, the seal deteriorates.

[0003] To address the above problems, this utility model is proposed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an antistatic and rust-proof plastic bag to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution.

[0006] This utility model provides an antistatic and rust-proof plastic bag, including a bag body and a card strip. The upper end of the bag body is open, and a strip is provided on one side of the upper open end of the bag body. A first slot is provided on the strip, and a first insert is provided on the other side of the upper open end of the bag body. The first insert and the first slot are aligned.

[0007] A first crease is provided on the upper front of the bag body near the opening, a second insert is provided on the front of the bag body below the first crease, and a second slot is provided on the front of the bag body below the first crease.

[0008] A second fold is provided on the upper back of the bag body near the opening, and a third slot is provided on the upper and lower sides of the second fold on the back of the bag body.

[0009] The card strip has an "n" shaped cross-section, and two third inserts are symmetrically arranged on the inner wall of the card strip. The third inserts are inserted into the third slot.

[0010] Preferably, there are at least two first slots and two first inserts, one above the other. The first slot is arranged along the length of the opening of the bag body, and the first insert is arranged along the length of the opening of the bag body. The first insert and the first slot are interference-fitted.

[0011] Preferably, the first crease, the second slot, and the second insert are all arranged along the length direction of the bag body opening. The second slot and the second insert are symmetrically distributed on the upper and lower sides of the first crease, and the second insert is inserted into the second slot.

[0012] Preferably, the length of the card strip is the same as the width of the opening of the bag body, the third insert is arranged along the length direction of the card strip, the third slot is arranged along the length direction of the opening of the bag body, and the third insert and the third slot are interference fit.

[0013] Preferably, the cross-sections of the first crease and the second crease are isosceles trapezoids.

[0014] Preferably, the larger openings of the first and second creases face outwards.

[0015] Preferably, the bag body has multiple anti-slip patterns evenly spaced at equal intervals on the lower front and lower back sides.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] A strip is provided on one side of the opening of the bag body, and a first insert is provided on the other side. A first slot is provided on the strip. The first slot and the first insert are aligned. When the first insert is inserted into the first slot, the opening of the bag body is sealed.

[0018] Next, bend the bag body along the first crease so that the second insert is aligned with the second slot. Insert the second insert into the second slot with the bag body opening facing down. Once the second insert is firmly inserted into the second slot;

[0019] Next, use the card strip, align the third insert on the inner wall of the card strip with the third slot, and insert the third insert into the third slot. In this way, the card strip is just located at the bend of the bag body opening. During the insertion of the card strip, the card strip can further apply pressure to both sides of the bend of the bag body, which can further seal the downward-facing part of the bag body opening.

[0020] By inserting the first insert into the first slot, the second insert into the second slot, and the third insert into the third slot, the opening of the bag body and the area slightly below the opening can be fully sealed. This ensures that the wider area of ​​the bag body opening is adequately sealed, preventing external dust and moisture from entering the bag body for a long time, thus improving the bag body's rust prevention effect. Attached Figure Description

[0021] Figure 1 This is a perspective view of the entire utility model;

[0022] Figure 2This is a perspective view of the first insert and the strip block of this utility model;

[0023] Figure 3 This is a perspective view of the second crease and the third slot of this utility model;

[0024] Figure 4 This is a perspective view of the bag body after the opening is folded, with the card strip installed on the bag body.

[0025] In the diagram: 1. Bag body; 11. Protective texture; 12. Strip; 121. First slot; 13. First insert; 14. First crease; 15. Second slot; 16. Second insert; 17. Second crease; 18. Third slot; 2. Card strip; 21. Third insert. Detailed Implementation

[0026] 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] In the description of this 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 this 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 this utility model.

[0028] like Figure 1-4 As shown, an antistatic and rust-proof plastic bag includes a bag body 1 and a card strip 2. The upper end of the bag body 1 is open. A strip 12 is provided on one side of the upper end of the bag body 1. A first slot 121 is provided on the strip 12. A first insert 13 is provided on the other side of the upper end of the bag body 1. The first insert 13 and the first slot 121 are aligned.

[0029] A first crease 14 is provided on the upper front of the bag body 1 near the opening. A second insert 16 is provided on the front of the bag body 1 below the first crease 14. A second slot 15 is provided on the front of the bag body 1 below the first crease 14.

[0030] A second fold 17 is provided on the upper back of the bag body 1 near the opening, and a third slot 18 is provided on the upper and lower sides of the second fold 17 on the back of the bag body 1.

[0031] The cross-section of the card strip 2 is "n" shaped, and two third inserts 21 are symmetrically arranged on the inner wall of the card strip 2. The third inserts 21 are inserted into the third slot 18.

[0032] There are at least two first slots 121 and first inserts 13, one above the other. The first slot 121 is arranged along the length of the opening of the bag body 1, and the first insert 13 is arranged along the length of the opening of the bag body 1. The first insert 13 and the first slot 121 are interference-fitted.

[0033] The first crease 14, the second slot 15, and the second insert 16 are all arranged along the length of the opening of the bag body 1. The second slot 15 and the second insert 16 are symmetrically distributed on the upper and lower sides of the first crease 14, and the second insert 16 is inserted into the second slot 15.

[0034] The length of the card strip 2 is the same as the width of the opening of the bag body 1. The third insert 21 is set along the length direction of the card strip 2. The third slot 18 is set along the length direction of the opening of the bag body 1. The third insert 21 and the third slot 18 are interference fit.

[0035] The cross-sections of the first crease 14 and the second crease 17 are isosceles trapezoids.

[0036] The large openings of the first crease 14 and the second crease 17 face outwards.

[0037] Multiple anti-slip textures 11 are evenly spaced on the lower front and lower back of the bag body 1.

[0038] In summary: A strip 12 is provided on one side of the opening of the bag body 1, and a first insert 13 is provided on the other side. A first slot 121 is provided on the strip 12. The first slot 121 and the first insert 13 are aligned. When the first insert 13 is inserted into the first slot 121, the opening of the bag body 1 is sealed.

[0039] Then bend the bag body 1 along the first crease 14 so that the second insert 16 is aligned with the second slot 15 and can be inserted into the second slot 15. In this way, the opening of the bag body 1 is facing down. After the second insert 16 is firmly inserted into the second slot 15;

[0040] Then, using the card strip 2, align the third insert 21 on the inner wall of the card strip 2 with the third slot 18 and insert the third insert 21 into the third slot 18. In this way, the card strip 2 is just located at the bent position of the bag body 1. During the insertion of the card strip 2, the card strip 2 can further apply pressure to both sides of the bent position of the bag body 1, which can further seal the downward-facing position of the bag body 1.

[0041] By inserting the first insert 14 into the first slot 121, the second insert 16 into the second slot 15, and the third insert 21 into the third slot 18, the opening of the bag body 1 and the area slightly below the opening can be fully sealed. This ensures that the wider area of ​​the opening of the bag body 1 is fully sealed, preventing external dust and moisture from entering the bag body for a long time, thus improving the rust prevention effect of the bag body 1.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An antistatic and rust-proof plastic bag, characterized in that: Includes a bag body (1) and a card strip (2). The upper end of the bag body (1) is open. A strip (12) is provided on one side of the upper end of the bag body (1). A first slot (121) is provided on the strip (12). A first insert (13) is provided on the other side of the upper end of the bag body (1). The first insert (13) and the first slot (121) are aligned. A first crease (14) is provided on the upper front of the bag body (1) near the opening. A second insert (16) is provided on the front of the bag body (1) below the first crease (14). A second slot (15) is provided on the front of the bag body (1) below the first crease (14). A second crease (17) is provided on the upper back of the bag body (1) near the opening, and a third slot (18) is provided on the upper and lower sides of the second crease (17) on the back of the bag body (1). The cross-section of the card strip (2) is "n" shaped, and two third inserts (21) are symmetrically arranged on the inner wall of the card strip (2). The third inserts (21) are inserted into the third slot (18).

2. The antistatic and rust-proof plastic bag according to claim 1, characterized in that: There are at least two of the first slot (121) and the first insert (13), one above the other. The first slot (121) is arranged along the length of the opening of the bag body (1), and the first insert (13) is arranged along the length of the opening of the bag body (1). The first insert (13) and the first slot (121) are interference fit.

3. The antistatic and rust-proof plastic bag according to claim 1, characterized in that: The first crease (14), the second slot (15), and the second insert (16) are all arranged along the length direction of the opening of the bag body (1). The second slot (15) and the second insert (16) are symmetrically distributed on the upper and lower sides of the first crease (14). The second insert (16) is inserted into the second slot (15).

4. The antistatic and rust-proof plastic bag according to claim 1, characterized in that: The length of the card strip (2) is consistent with the width of the opening of the bag body (1). The third insert (21) is set along the length direction of the card strip (2). The third slot (18) is set along the length direction of the opening of the bag body (1). The third insert (21) and the third slot (18) are interference fit.

5. The antistatic and rust-proof plastic bag according to claim 1, characterized in that: The cross-sections of the first crease (14) and the second crease (17) are isosceles trapezoids.

6. The antistatic and rust-proof plastic bag according to claim 5, characterized in that: The large openings of the first crease (14) and the second crease (17) face outwards.

7. The antistatic and rust-proof plastic bag according to claim 1, characterized in that: Multiple anti-slip patterns (11) are evenly spaced on the lower front and lower back of the bag body (1).

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