Telescopic packaging bag

By designing telescopic packaging bags, using the combination of cotton rope and plastic sheets to achieve compression and extension of the bag body, the problem of difficulty in removing food when the bag body is deep is solved, and the efficiency of food pickup and the performance of packaging bags are improved.

CN222906322UActive Publication Date: 2025-05-27WENZHOU XIFA IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422079110.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-05-27
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

When existing packaging bags pack dried fruit foods, when the bag body is deep, the staff need to support the large bag mouth to remove the food, which can easily lead to cracking of the bag mouth or body, which increases the difficulty of taking out.

Method used

A telescopic packaging bag is designed, including the bag body, the bag bottom and the bag mouth. The bag body is a foldable retractable structure. A cotton rope is fixedly connected to the bottom side of the bag bottom. Through the cooperation of the cotton rope and the plastic sheet, the bag body is compressed and extended.

Benefits of technology

Through the flexible compressible bag body, effective pickup of food at different depths is achieved, and the efficiency of pickup and the performance of packaging bags is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222906322U_ABST
    Figure CN222906322U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of packaging bags, in particular to a telescopic packaging bag which comprises a bag body, the lower port of the bag body is fixedly connected with a bag bottom, the upper port of the bag body is fixedly provided with a bag opening, the bag body is of a folding telescopic structure, the bottom side of the bag bottom is fixedly connected with a cotton rope, and the bottom side of the cotton rope is fixedly connected with the bag opening. A plastic piece is fixedly connected to the inner side of the bag opening, the cotton rope penetrates through the plastic piece in a sliding mode, a ball body is fixedly connected to the other end of the cotton rope, a plurality of barb pieces are arranged on the inner side of the plastic piece, the tip ends of the barb pieces face the side close to the ball body, and a supporting ring is fixedly connected to the surface of the plastic piece. The supporting ring is located on the outer sides of the barb pieces. By means of the structure and the bag body capable of being flexibly compressed and fixed, food at different depth positions can be effectively taken, the food taking efficiency is improved to a certain degree, and therefore the use performance of the packaging bag is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] A packaging bag is a bag for packaging products. A plastic bag is a common packaging bag with good sealing and waterproof effects and is widely used in the packaging of products and foods. With the passage of time, there are more and more types of packaging bags.

[0003] In the existing related technologies, the following defects often exist: when packaging some dried fruit foods, packaging bags are often required. However, when the bag body of the packaging bag is relatively deep, workers often need to expand the bag opening of the packaging bag to take out the food inside the bag body, which easily leads to the phenomenon that the bag opening or the bag body of the packaging bag is torn, thus increasing the difficulty of taking out the food inside the bag body of the packaging bag.

[0004] Therefore, the utility model provides a telescopic packaging bag. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defect that it is inconvenient to take the food inside the relatively deep bag body in the existing technology, and a telescopic packaging bag is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a telescopic packaging bag, including a bag body, the lower port of the bag body is fixedly connected with a bag bottom, the upper port of the bag body is fixedly installed with a bag opening, the bag body is a foldable and telescopic structure, and a cotton rope is fixedly connected to the bottom side of the bag bottom.

[0007] The effects achieved by the above components are: by setting a bag body that can be flexibly compressed and fixed, the effective taking work of foods at different depth positions is realized, and to a certain extent, the efficiency of taking foods is improved, thereby improving the use performance of the packaging bag.

[0008] Preferably, a plastic sheet is fixedly connected to the inner side of the bag opening, and the cotton rope slides through the plastic sheet.

[0009] The effects achieved by the above components are: the length of the cotton rope between the plastic sheet and the bag bottom will gradually decrease, so as to realize the compression work of the foldable bag body.

[0010] Preferably, the other end of the cotton rope is fixedly connected with a sphere.

[0011] The effects achieved by the above components are: pulling the sphere, the setting of the sphere facilitates the extraction work of the cotton rope.

[0012] Preferably, a plurality of barbs are arranged on the inner side of the plastic sheet, and the tips of the barbs face the side close to the sphere.

[0013] The effect achieved by the above components is that by arranging the barbs on the inner side of the plastic sheet, the cotton rope after being twitched can be inserted upside down on the surface of the barbs, and the temporary fixing of the twitched cotton rope can be realized.

[0014] Preferably, a support ring is fixedly connected to the surface of the plastic sheet, and the support ring is located outside the plurality of barbs.

[0015] The effect achieved by the above components is that by arranging the support ring, the shielding work around the barbs is facilitated, and the phenomenon that the barbs will prick people is avoided.

[0016] Preferably, two plastic papers are fixedly connected to the outer side of the bottom of the bag, and the plastic papers are made of PET material.

[0017] The effect achieved by the above components is that when the two plastic papers are unfolded and placed on the table, the support for the bottom of the bag and the bag body can be realized, and the taking efficiency of the food inside the bag body after the bag body is placed is further improved.

[0018] Preferably, an anti-slip pad is adhesively bonded to the surface of the plastic paper.

[0019] The effect achieved by the above components is that by arranging the anti-slip pad, the friction between the plastic paper and the placement panel after being placed is increased, and the stability of placing the bag body is further improved.

[0020] In summary:

[0021] In the present utility model, when it is necessary to take the food at a deeper position inside the bag body, the sphere can be pulled. The setting of the sphere facilitates the extraction of the cotton rope. The cotton rope will drive the bag body to lift. At this time, the twitching of the cotton rope inside the plastic sheet can be realized, and the length of the cotton rope between the plastic sheet and the bottom of the bag will gradually decrease, so that the compression of the folded bag body can be realized. By arranging the above structure, by setting a bag body that can be flexibly compressed and fixed, the effective taking of food at different depth positions is realized, and the taking efficiency of the food is improved to a certain extent, thereby improving the use performance of the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0023] Figure 2 is a sectional structural schematic diagram of the present utility model;

[0024] Figure 3 In the present utility model Figure 2Enlarged view of location A;

[0025] Figure 4 In the present utility model, Figure 2 Enlarged view of location B.

[0026] Legend: 1. Bag body; 2. Bag bottom; 3. Bag opening; 4. Plastic paper; 5. Cotton rope; 6. Anti-slip pad; 7. Plastic sheet; 8. Sphere; 9. Support ring; 10. Barbed sheet. Detailed implementation manner

[0027] Referring to Figures 1-4 As shown, the present utility model provides a technical solution: a telescopic packaging bag, including a bag body 1.

[0028] The following specifically describes its overall specific settings and functions.

[0029] In this implementation: The lower port of the bag body 1 is fixedly connected to a bag bottom 2, the upper port of the bag body 1 is fixedly installed with a bag opening 3, the bag body 1 is a foldable and telescopic structure, and the bottom side of the bag bottom 2 is fixedly connected to a cotton rope 5. By setting the bag body 1 that can be flexibly compressed and fixed, the effective taking work of foods at different depth positions is realized, and to a certain extent, the efficiency of taking foods is improved, thereby improving the use performance of the packaging bag. The inner side of the bag opening 3 is fixedly connected to a plastic sheet 7, and the cotton rope 5 slides through the plastic sheet 7. The length of the cotton rope 5 between the plastic sheet 7 and the bag bottom 2 will gradually decrease, so as to realize the compression work of the foldable bag body 1. The other end of the cotton rope 5 is fixedly connected to a sphere 8. Pulling the sphere 8, the setting of the sphere 8 facilitates the extraction work of the cotton rope 5.

[0030] Specifically, several barbed sheets 10 are arranged on the inner side of the plastic sheet 7, and the tips of the barbed sheets 10 face the side close to the sphere 8. By setting the barbed sheets 10 on the inner side of the plastic sheet 7, the cotton rope 5 after being twitched can be inserted reversely on the surface of the barbed sheets 10, and the temporary fixing work of the twitched cotton rope 5 can be realized. The surface of the plastic sheet 7 is fixedly connected to a support ring 9, and the support ring 9 is located outside several barbed sheets 10. By setting the support ring 9, the shielding work around the barbed sheets 10 is facilitated, and the phenomenon that the barbed sheets 10 may prick people is avoided. Two plastic papers 4 are fixedly connected to the outside of the bag bottom 2, and the plastic papers 4 are made of PET material. The two plastic papers 4 are unfolded and placed on the table, and the support work for the bag bottom 2 and the bag body 1 can be realized, further improving the taking efficiency of the foods inside the bag body 1 after the bag body 1 is placed. The surface of the plastic paper 4 is adhesively connected with an anti-slip pad 6. By setting the anti-slip pad 6, the friction between the plastic paper 4 after being placed and the placement panel is increased, and the placement stability of the bag body 1 is further improved.

[0031] Working principle: when it is necessary to take out food at a deeper position inside the bag body 1, the ball 8 can be pulled. The setting of the ball 8 facilitates the extraction of the cotton rope 5, and the cotton rope 5 will drive the bag body to lift up. At this time, the cotton rope 5 inside the plastic sheet 7 can be pulled, and the length of the cotton rope 5 between the plastic sheet 7 and the bag bottom 2 will gradually decrease, so as to achieve the compression of the folded structure bag body 1. By setting the barbed piece 10 inside the plastic sheet 7, the pulled cotton rope 5 can be inserted upside down on the surface of the barbed piece 10, so as to achieve the temporary fixation of the pulled cotton rope 5. By setting the supporting ring 9, the shielding work around the barbed piece 10 is facilitated, and the phenomenon that the barbed piece 10 will injure people is avoided. By flexibly contracting the bag body 1, In order to facilitate the effective and rapid taking of the food inside the bag body 1 according to the progress of consumption, the efficiency of taking the food inside the deeper bag body 1 is improved. The two plastic papers 4 are unfolded and placed on the table to support the bag bottom 2 and the bag body 1, and the efficiency of taking the food inside the bag body 1 after the bag body 1 is placed is further improved. By setting the anti-slip pad 6, the friction between the plastic paper 4 and the placement panel after placement is increased, and the stability of the placement of the bag body 1 is further improved. By setting the above structure and setting the bag body 1 that can be flexibly compressed and fixed, the effective taking of food at different depths is achieved, and the efficiency of taking food is improved to a certain extent, thereby improving the performance of the packaging bag.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A telescopic packaging bag, comprising a bag body (1), characterized in that: The lower end of the bag body (1) is fixedly connected to the bag bottom (2), the upper end of the bag body (1) is fixedly installed with a bag opening (3), the bag body (1) is a foldable and retractable structure, and the bottom side of the bag bottom (2) is fixedly connected to a cotton rope (5).

2. A telescopic packaging bag according to claim 1, characterized in that: A plastic sheet (7) is fixedly connected to the inner side of the bag opening (3), and the cotton rope (5) slides through the plastic sheet (7).

3. A telescopic packaging bag according to claim 1, characterized in that: The other end of the cotton rope (5) is fixedly connected to a ball (8).

4. A telescopic packaging bag according to claim 2, characterized in that: A plurality of barbed pieces (10) are arranged on the inner side of the plastic piece (7), and the tips of the barbed pieces (10) face toward the side close to the sphere (8).

5. The telescopic packaging bag according to claim 2, characterized in that: A support ring (9) is fixedly connected to the surface of the plastic sheet (7), and the support ring (9) is located outside a plurality of barbed pieces (10).

6. The telescopic packaging bag according to claim 1, characterized in that: Two plastic papers (4) are fixedly connected to the outer side of the bag bottom (2), and the plastic papers (4) are made of PET material.

7. A telescopic packaging bag according to claim 6, characterized in that: The surface of the plastic paper (4) is glued with an anti-slip pad (6).