Laminated paper bag

By designing support devices in the coated paper bag, including support frames, vertical rods and blocks, the problem of uneven stress caused by existing paper bags during use is solved, and a more stable use and economic losses are achieved.

CN222743223UActive Publication Date: 2025-04-11YIXING WELLKNIT CONTAINER-BAG CO LTD
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Patent Information

Application Number
CN202421581847.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-11
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

Existing coated paper bags are prone to uneven stress during use, resulting in rupture, increasing economic losses to users, and not conducive to the normal use of the product.

Method used

A coated paper bag is designed, including a bag body and an internal support device, which includes a bracket, a vertical rod, a first set of blocks and a second set of blocks. Through the cooperation of these components, the bag body can be stably supported and prevented from deformation and rupture.

Benefits of technology

Through the design of the support device, it can effectively prevent the bag from being unevenly subjected to deformation, reduce the probability of rupture, reduce the economic losses of users, and facilitate the stable use of the product.

✦ 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 film-covered paper bag which comprises a bag body and a supporting device, the supporting device is arranged in the bag body and comprises a supporting frame, the supporting frame is arranged above the bag body, a vertical rod is fixedly connected to the lower surface of the supporting frame, one end of the vertical rod is arranged in the bag body, and the other end of the vertical rod is arranged in the bag body. The vertical rods are arranged in the vertical direction, one side of the bag body is fixedly connected with a buckle sleeve, one side of the bag body is fixedly connected with a buckle body, the number of the vertical rods is four, the four vertical rods are symmetrically arranged, and the inner wall of the bag body is fixedly connected with four first sleeve blocks which are symmetrically arranged. By means of the supporting device, the bag body can be conveniently and stably opened, objects can be conveniently placed in the bag body, meanwhile, the situation that the bag body deforms and is uneven in stress can be effectively prevented, the probability that the bag body is broken is reduced, economic losses of a user are reduced, and stable use of products is facilitated.
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Description

Technical Field

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

[0002] Packaging paper bags are generally made of paper materials. According to different uses, they include file bags, handbags, medicine bags, clothing bags, food bags, shopping bags, gift bags, etc. Due to the wide range of uses of paper bags, there are certain requirements for the various properties of paper bags. With the development of society, coated paper bags have been put into use in large quantities.

[0003] The inventors have found in their daily work that most coated paper bags are prone to uneven force during use, which may cause the coated paper bags to rupture, increase the economic losses of users, and be detrimental to the normal use of the product. Improvements are needed. Utility Model Content

[0004] The utility model aims to solve the problem that most of the coated paper bags in the prior art are prone to uneven force when in use, which causes the coated paper bags to rupture, increases the economic loss of users, and is not conducive to the normal use of the product.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coated paper bag, comprising a bag body and a supporting device, wherein the supporting device is arranged inside the bag body, the supporting device comprises a support frame, the support frame is located above the bag body, the lower surface of the support frame is fixedly connected with a vertical rod, one end of the vertical rod is located in the bag body, the vertical rod is arranged in a vertical direction, one side of the bag body is fixedly connected with a buckle sleeve, and one side of the bag body is fixedly connected with a buckle body. Through the supporting device, it is convenient to stably open the bag body and place things inside. At the same time, it can effectively prevent the bag body from deforming and uneven force, thereby reducing the probability of the bag body breaking, reducing the economic loss of the user, and facilitating the stable use of the product.

[0006] Preferably, the number of the vertical rods is four, and the four vertical rods are symmetrically arranged to facilitate positioning operations on the vertical rods.

[0007] Preferably, the inner wall of the bag body is fixedly connected with four symmetrically arranged first sets of blocks, and one end of the vertical rod passes through the first sets of blocks, so as to provide stable support for the bag body.

[0008] Preferably, the inner bottom wall of the bag body is fixedly connected with four symmetrically arranged second blocks, one end of the vertical rod is inserted into the second block, and before use, the buckle body is pulled out of the buckle sleeve, and the bag body is opened, and then the vertical rod is inserted into the first block and the second block in turn. When all four vertical rods are inserted into the bag body, the four vertical rods cooperate with each other to stably support the bag body.

[0009] Preferably, a positioning device is provided on the upper surface of the bag body. There are two positioning devices, which are symmetrically arranged. The positioning device can be used to protect the bag body and effectively prevent the drawstring from loosening, making it convenient for users to lift the bag body and facilitating the popularization of the product.

[0010] Preferably, the positioning device includes a drawstring, which is fixedly connected to the surface of the bag body, and a protective belt is fixedly connected to the side of the two bags that are close to each other, and a magnet is fixedly connected to the end of the protective belt away from the drawstring, and an iron sheet is fixedly connected to the inner wall of the bag body. Through the magnet and the iron sheet, it is convenient to cooperate with the protective belt to perform a limiting operation on the support frame. After supporting the bag body, the protective belt is then pulled onto the support frame, and then the magnet is adsorbed on the iron sheet to complete the auxiliary positioning operation of the support frame. When lifting items, the two drawstrings can be fitted together, and then the Velcro male patch is fitted with the Velcro female patch, and then the items can be lifted stably. Through the positioning device, the bag body can be easily protected, and at the same time, the drawstring can be effectively prevented from being loose, which is convenient for users to lift the bag body and facilitates the popularization of the product.

[0011] Preferably, one side of the draw strap is fixedly connected with a Velcro female tape, and the other side of the draw strap close to the Velcro female tape is fixedly connected with a Velcro male tape. After supporting the bag body, the protective tape is then pulled onto the support frame, and then the magnet is adsorbed on the iron sheet to complete the auxiliary positioning operation of the support frame. When lifting objects, the two draw straps can be fitted together, and then the Velcro male tape can be fitted with the Velcro female tape, and then the objects can be stably lifted.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, before use, the buckle body is pulled out of the buckle sleeve, and before the bag body is opened, the vertical rods are inserted into the first set of blocks and the second set of blocks in sequence. When the four vertical rods are inserted into the bag body, the four vertical rods cooperate with each other to stably support the bag body. Through the support device, it is convenient to stably open the bag body and place things inside. At the same time, it can effectively prevent the bag body from deforming and uneven force, thereby reducing the probability of the bag body breaking, reducing the economic loss of the user, and facilitating the stable use of the product.

[0014] 2. In the utility model, after supporting the bag body, the protective belt is then pulled onto the support frame, and then the magnet is adsorbed on the iron sheet to complete the auxiliary positioning operation of the support frame. When lifting items, the two drawstrings can be fitted together, and then the Velcro male patch is fitted with the Velcro female patch, and then the items can be stably lifted. The positioning device is used to facilitate the protection of the bag body, and at the same time, the drawstring can be effectively prevented from being loose, which is convenient for users to lift the bag body and facilitates the popularization of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a three-dimensional structural schematic diagram of the film-coated paper bag proposed in the utility model;

[0016] Figure 2 The utility model proposes a coated paper bag Figure 1 A schematic diagram of the structure at A;

[0017] Figure 3 This is a side view structural diagram of the film-coated paper bag proposed in the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the support frame in the coated paper bag proposed by the utility model;

[0019] Figure 5 This is a schematic diagram of the top view of the structure of the coated paper bag proposed in the utility model;

[0020] Figure 6 The utility model proposes a coated paper bag Figure 5 Schematic diagram of the structure at point B.

[0021] Legend:

[0022] 1. Bag body; 2. Support device; 21. Support frame; 22. Vertical rod; 23. First set of blocks; 24. Buckle sleeve; 25. Buckle body; 26. Second set of blocks; 3. Positioning device; 31. Drawstring; 32. Female Velcro; 33. Male Velcro; 34. Protective belt; 35. Magnet; 36. Iron sheet. DETAILED DESCRIPTION

[0023] See also Figure 1-6 The utility model provides a technical solution: a coated paper bag, comprising a bag body 1 and a supporting device 2, the supporting device 2 is arranged inside the bag body 1, the supporting device 2 comprises a support frame 21, the support frame 21 is located above the bag body 1, a vertical rod 22 is fixedly connected to the lower surface of the support frame 21, one end of the vertical rod 22 is located in the bag body 1, the vertical rod 22 is arranged in a vertical direction, a buckle sleeve 24 is fixedly connected to one side of the bag body 1, and a buckle body 25 is fixedly connected to one side of the bag body 1. Through the supporting device 2, it is convenient to stably open the bag body 1 and place things inside. At the same time, it can effectively prevent the bag body 1 from deforming and uneven force, thereby reducing the probability of the bag body 1 breaking, reducing the economic loss of the user, and facilitating the stable use of the product.

[0024] Specifically, there are four vertical rods 22 , and the four vertical rods 22 are symmetrically arranged to facilitate positioning operations on the vertical rods 22 .

[0025] Specifically, four symmetrically arranged first blocks 23 are fixedly connected to the inner wall of the bag body 1 , and one end of the vertical rod 22 passes through the first blocks 23 , so as to stably support the bag body 1 .

[0026] In this embodiment: four symmetrically arranged second blocks 26 are fixedly connected to the inner bottom wall of the bag body 1, and one end of the vertical rod 22 is inserted into the second block 26. Before use, the buckle body 25 is pulled out of the buckle sleeve 24, and before the bag body 1 is opened, the vertical rod 22 is then inserted into the first block 23 and the second block 26 in turn. When all four vertical rods 22 are inserted into the bag body 1, the four vertical rods 22 cooperate with each other to stably support the bag body 1.

[0027] Specifically, a positioning device 3 is provided on the upper surface of the bag body 1. There are two positioning devices 3, which are symmetrically arranged. The positioning devices 3 are convenient for protecting the bag body 1 and effectively prevent the drawstring 31 from loosening, making it convenient for users to lift the bag body 1 and facilitating the popularization of the product.

[0028] In this embodiment: the positioning device 3 includes a drawstring 31, which is fixedly connected to the surface of the bag body 1, and a protective belt 34 is fixedly connected to the side where the two bag bodies 1 are close to each other, and a magnet 35 is fixedly connected to the end of the protective belt 34 away from the drawstring 31, and an iron sheet 36 is fixedly connected to the inner wall of the bag body 1. Through the magnet 35 and the iron sheet, it is convenient to cooperate with the protective belt 34 to perform a limiting operation on the support frame 21. After supporting the bag body 1, the protective belt 34 is then pulled onto the support frame 21, and then the magnet 35 is adsorbed on the iron sheet 36 to complete the auxiliary positioning operation of the support frame 21. When lifting items, the two drawstrings 31 can be fitted together, and then the Velcro male patch 33 is fitted with the Velcro female patch 32, and then the items can be stably lifted. Through the positioning device 3, the bag body 1 is convenient to protect, and at the same time, the drawstring 31 is effectively prevented from being loose, which is convenient for users to lift the bag body 1 and facilitates the popularization of the product.

[0029] Specifically, one side of the draw strap 31 is fixedly connected with a Velcro female patch 32, and the other draw strap 31 is fixedly connected with a Velcro male patch 33 on one side close to the Velcro female patch 32. After supporting the bag body 1, the protective belt 34 is then pulled onto the support frame 21, and then the magnet 35 is adsorbed on the iron sheet 36 to complete the auxiliary positioning operation of the support frame 21. When lifting objects, the two draw straps 31 can be fitted together, and then the Velcro male patch 33 can be fitted with the Velcro female patch 32, and then the objects can be stably lifted.

[0030] Working principle: Before use, pull the buckle body 25 out of the buckle sleeve 24, and before the bag body 1 is opened, the vertical rods 22 are then inserted into the first set of blocks 23 and the second set of blocks 26 in sequence. When the four vertical rods 22 are inserted into the bag body 1, the four vertical rods 22 cooperate with each other to stably support the bag body 1. Through the support device 2, it is convenient to stably open the bag body 1, which is convenient for placing things inside. At the same time, it can effectively prevent the bag body 1 from deforming and uneven force, thereby reducing the probability of the bag body 1 being broken and reducing the economic loss of the user. , which is convenient for the stable use of the product. After supporting the bag body 1, the protective belt 34 is then pulled onto the support frame 21, and then the magnet 35 is adsorbed on the iron sheet 36 to complete the auxiliary positioning operation of the support frame 21. When lifting items, the two drawstrings 31 can be fitted together, and then the Velcro male patch 33 and the Velcro female patch 32 can be fitted together, and then the items can be stably lifted. The positioning device 3 is convenient for protecting the bag body 1, and at the same time, the drawstring 31 is effectively prevented from being loose, which is convenient for users to lift the bag body 1 and facilitates the popularization of the product.

Claims

1. A coated paper bag, comprising a bag body (1) and a supporting device (2), characterized in that: The support device (2) is arranged inside the bag body (1), and comprises a support frame (21). The support frame (21) is located above the bag body (1), and a vertical rod (22) is fixedly connected to the lower surface of the support frame (21). One end of the vertical rod (22) is located in the bag body (1), and the vertical rod (22) is arranged in a vertical direction. A buckle sleeve (24) is fixedly connected to one side of the bag body (1), and a buckle body (25) is fixedly connected to one side of the bag body (1).

2. The coated paper bag according to claim 1, characterized in that: The number of the vertical rods (22) is four, and the four vertical rods (22) are symmetrically arranged.

3. The coated paper bag according to claim 1, characterized in that: Four symmetrically arranged first blocks (23) are fixedly connected to the inner wall of the bag body (1), and one end of the vertical rod (22) passes through the first blocks (23).

4. The coated paper bag according to claim 1, characterized in that: Four symmetrically arranged second sets of blocks (26) are fixedly connected to the inner bottom wall of the bag body (1), and one end of the vertical rod (22) is inserted into the second sets of blocks (26).

5. The coated paper bag according to claim 1, characterized in that: The upper surface of the bag body (1) is provided with positioning devices (3), the number of the positioning devices (3) is two, and the two positioning devices (3) are symmetrically arranged.

6. The coated paper bag according to claim 5, characterized in that: The positioning device (3) comprises a drawstring (31), the drawstring (31) being fixedly connected to the surface of the bag body (1), a protective belt (34) being fixedly connected to the side of the two bag bodies (1) close to each other, a magnet (35) being fixedly connected to the end of the protective belt (34) away from the drawstring (31), and an iron sheet (36) being fixedly connected to the inner wall of the bag body (1).

7. The coated paper bag according to claim 6, characterized in that: One side of the drawstring (31) is fixedly connected to a female Velcro patch (32), and the other side of the drawstring (31) close to the female Velcro patch (32) is fixedly connected to a male Velcro patch (33).