A document bag with a composite chamber

By introducing composite chambers and multiple protective structures into the document bag, the problem of traditional document bags requiring multiple bags to store different documents is solved, thus improving portability and protection.

CN224276679UActive Publication Date: 2026-05-26NINGBO QIXIANG STATIONERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO QIXIANG STATIONERY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional document folders require multiple folders to store different types of documents, resulting in high costs and inconvenience in finding documents.

Method used

The design incorporates a document bag with multiple compartments, which are divided into storage spaces by baffles and the main body of the multiple compartments. It is also equipped with protective components, a protective cover, a telescopic plate, a sliding plate, magnetic strips, and a pull cord to enhance portability and protection.

Benefits of technology

It achieves effective partitioning of the internal space of the document bag, enhances the portability and protective function of the document bag, prevents deformation, waterproofing, puncture resistance, prevents documents from falling and leaking, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224276679U_ABST
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Abstract

This utility model belongs to the field of document bag technology, specifically a document bag with a composite chamber, including a document bag body; a baffle is fixed to the inner wall of the document bag body; the baffle is evenly distributed on the inner wall of the document bag body; a composite chamber body is fixed to the top of the document bag body; a protective component is installed on the outer wall of the document bag body; through the setting of the baffle and the composite chamber body, the internal space of the document bag body can be partitioned, and the storage composite area on the outside of the document bag body can be increased; the setting of the protective component can protect the corners of the document bag body to avoid deformation due to bumps; the setting of the sealing edge can block the documents inside the document bag body by folding inward, and at the same time provide support when taking out documents, thus enhancing the portability of the document bag with the composite chamber.
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Description

Technical Field

[0001] This utility model belongs to the field of document bag technology, specifically a document bag with a composite chamber. Background Technology

[0002] File folders can hold different types of documents. For loose paper documents, such as sticky notes and handwritten notes, file folders can keep them together to prevent loss. At the same time, file folders can protect documents from external friction and damage.

[0003] File bags can cover the contents of documents. When documents are placed on a desk or in a public area, file bags can prevent others from easily seeing the confidential information in the documents. File bags can also block dust and moisture from entering to a certain extent, protecting the integrity of the documents and extending their shelf life.

[0004] After prolonged use, it was found that traditional file folders only provide simple protection for documents. When faced with documents of different sizes and types, multiple file folders are needed for storage, which is not only too costly but also quite troublesome to find documents.

[0005] Therefore, this utility model provides a document bag with a composite chamber. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The document bag with a composite chamber according to this utility model includes a document bag body; a baffle is fixedly connected to the inner side wall of the document bag body; the baffle is evenly distributed on the inner side wall of the document bag body; a composite chamber body is fixedly connected to the top of the document bag body; a protective component is installed on the outer side wall of the document bag body; through the above structure, the baffle and the composite chamber body can partition the internal space of the document bag body and increase the storage composite area outside the document bag body. The protective component can protect the corners of the document bag body to prevent deformation due to bumps. The sealing edge can block the documents inside the document bag body by folding inward, and can also provide support when taking out documents, thus enhancing the portability of the document bag with the composite chamber.

[0008] Preferably, the protective component includes protective covers; the protective covers are evenly distributed on the side walls of the document bag body; a telescopic plate is fixed between every two protective covers; through the above structure, the protective covers and telescopic plates can support and protect the corners of the document bag body, preventing deformation from bumps, and can also adapt and unfold when documents stored inside the document bag body are stretched, further enhancing the support and protection effect of the composite chamber document bag.

[0009] Preferably, a mounting base is fixedly connected to the outer wall of the document bag body; a sliding plate is slidably fitted to the inner wall of the mounting base; and a pull ring is fixedly connected to the side wall of the sliding plate. Through the above structure, the pull ring allows for better handling and carrying of the document bag body. Damaged pull rings can be replaced and installed through the mounting base and sliding plate, further enhancing the portability of the composite chamber document bag.

[0010] Preferably, a sealing plate is slidably fitted on the inner side wall of the mounting base; two sealing plates are provided on the inner side wall of the mounting base; through the above structure, the sealing plate can limit and stabilize the sliding plate after installation, further enhancing the limiting effect of the document bag in the composite chamber.

[0011] Preferably, an ultra-high molecular weight polyethylene fiber board is installed in the middle of the document bag body; the ultra-high molecular weight polyethylene fiber board is provided on both sides of the document bag body; through the above structure, the ultra-high molecular weight polyethylene fiber board can block external punctures and scratches, protect the integrity of the documents inside the document bag body, and further enhance the puncture resistance of the composite chamber document bag.

[0012] Preferably, a magnetic sheet is installed on the outer wall of the composite chamber body; the magnetic sheet is evenly distributed on the outer wall of the composite chamber body; through the above structure, the magnetic sheet can adsorb and stabilize the inwardly folded sealing edge, avoiding the situation where the sealing edge becomes loose and the document leaks out due to long-term use, and further enhancing the storage and adsorption effect of the document bag in the composite chamber.

[0013] Preferably, a pull cord is fixed to the outer wall of the composite chamber body; a control ring is fixed to the end of the pull cord; through the above structure, the pull cord and control ring can be used to pull out the sealed edge of the storage and adsorption, further enhancing the portability of the document bag in the composite chamber.

[0014] Preferably, the document bag body and the sealing edge are made of waterproof material; through the above structure, the waterproof material can prevent water from entering the document bag body and damaging the documents, further enhancing the waterproof protection effect of the composite chamber document bag.

[0015] Compared with the prior art, the present invention provides a document bag with a composite chamber, which has the following advantages:

[0016] 1. The document bag with a composite chamber described in this utility model can partition the internal space of the document bag body through the setting of baffles and composite chamber body, and increase the storage composite area on the outside of the document bag body. The setting of protective components can protect the corners of the document bag body to avoid deformation due to bumps. The setting of sealing edge can block the documents inside the document bag body by folding inward, and at the same time provide support when taking out documents, which enhances the portability of the document bag with composite chamber.

[0017] 2. The document bag with a composite chamber described in this utility model can support and protect the corners of the document bag body through the setting of protective cover and telescopic plate, so as to avoid deformation due to bumps. At the same time, when the documents stored inside the document bag body are stretched, it can be unfolded to adapt to the situation, further enhancing the support and protection effect of the document bag with composite chamber. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a schematic diagram of the baffle structure in this utility model;

[0020] Figure 3 This is a schematic diagram of the ultra-high molecular weight polyethylene fiberboard structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the sealing plate structure in this utility model.

[0022] In the diagram: 1. Document bag body; 11. Baffle; 12. Composite chamber body; 13. Sealing edge; 2. Protective cover; 21. Telescopic plate; 3. Mounting base; 31. Sliding plate; 32. Pull ring; 4. Sealing plate; 5. Ultra-high molecular weight polyethylene fiberboard; 6. Magnetic sheet; 7. Pull rope; 71. Control ring. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 4As shown in the figure, a document bag with a composite chamber according to an embodiment of the present invention includes a document bag body 1; a baffle 11 is fixedly connected to the inner side wall of the document bag body 1; the baffles 11 are evenly distributed on the inner side wall of the document bag body 1; a composite chamber body 12 is fixedly connected to the top of the document bag body 1; and a protective component is installed on the outer side wall of the document bag body 1. During operation, the baffles 11 and the composite chamber body 12 can partition and composite the storage and retrieval area of ​​the document bag body 1, facilitating the storage of different types of documents. The protective component can protect the corners of the document bag body 1, preventing documents from deforming due to impacts inside the document bag body 1. The inwardly folded sealing edge 13 can seal and block the documents inside the document bag body 1, preventing them from falling out. The baffle 11 and the composite chamber body 12 can partition the space inside the document bag body 1 and increase the storage composite area outside the document bag body 1. The protective components can protect the corners of the document bag body 1 to prevent deformation from bumps. The sealing edge 13 can block the documents inside the document bag body 1 by folding inward, and at the same time provide support when taking out documents, which enhances the portability of the composite chamber document bag.

[0025] like Figures 1 to 3 As shown, the protective components include protective covers 2; the protective covers 2 are evenly distributed on the side walls of the document bag body 1; a telescopic plate 21 is fixed between every two protective covers 2; during operation, the protective covers 2 can protect the corners of the document bag body 1 to prevent deformation caused by bumps, and the telescopic plates 21 can adapt to unfolding when documents are placed inside the document bag body 1 and are stretched open; the protective covers 2 and the telescopic plates 21 can support and protect the corners of the document bag body 1 to prevent deformation caused by bumps, and can adapt to unfolding when documents are placed inside the document bag body 1 and are stretched open, further enhancing the support and protection effect of the composite chamber document bag.

[0026] like Figures 1 to 4 As shown, a mounting base 3 is fixedly connected to the outer wall of the document bag body 1; a sliding plate 31 is slidably fitted to the inner wall of the mounting base 3; a pull ring 32 is fixedly connected to the side wall of the sliding plate 31; during operation, the pull ring 32 can be installed through the sliding fit between the mounting base 3 and the sliding plate 31, and the document bag body 1 can be picked up and carried more easily through the pull ring 32; the setting of the pull ring 32 makes it easier to pick up and carry the document bag body 1, and the mounting base 3 and the sliding plate 31 can replace and install the damaged pull ring 32, further enhancing the portability of the composite chamber document bag.

[0027] like Figures 1 to 4As shown, a sealing plate 4 is slidably fitted on the inner wall of the mounting base 3; two sealing plates 4 are provided on the inner wall of the mounting base 3; during operation, the sealing plate 4 can limit and stabilize the installed sliding plate 31 to prevent the sliding plate 31 from slipping; the setting of the sealing plate 4 can limit and stabilize the installed sliding plate 31, further enhancing the limiting effect of the document bag in the composite chamber.

[0028] like Figures 1 to 3 As shown, a high-molecular-weight polyethylene fiberboard 5 is installed in the middle of the document bag body 1; the high-molecular-weight polyethylene fiberboard 5 is set on both sides of the document bag body 1; during operation, the high-molecular-weight polyethylene fiberboard 5 can block the document bag body 1 from being stabbed or scratched by the outside, thus preventing the documents inside the document bag body 1 from being damaged; the setting of the high-molecular-weight polyethylene fiberboard 5 can block the external stabbing and scratching, protect the integrity of the documents inside the document bag body 1, and further enhance the stabbing resistance of the composite chamber document bag.

[0029] like Figures 1 to 3 As shown in the figure, magnetic sheets 6 are installed on the outer wall of the composite chamber body 12; the magnetic sheets 6 are evenly distributed on the outer wall of the composite chamber body 12; during operation, the magnetic sheets 6 can be used to attract and stabilize the sealing edge 13 when it is folded inward, preventing the sealing edge 13 from loosening and causing the documents to fall out; the setting of the magnetic sheets 6 can attract and stabilize the sealing edge 13 when it is folded inward, preventing the sealing edge 13 from loosening and causing the documents to leak out after long-term use, further enhancing the storage and adsorption effect of the document bag in the composite chamber.

[0030] like Figures 1 to 3 As shown, a pull rope 7 is fixedly connected to the outer wall of the composite chamber body 12; a control ring 71 is fixedly connected to the end of the pull rope 7; during operation, the sealed edge 13 that is stored and adsorbed can be quickly pulled out by the pull rope 7 and the control ring 71, making it convenient to retrieve documents; the setting of the pull rope 7 and the control ring 71 allows the sealed edge 13 that is stored and adsorbed to be pulled out, further enhancing the portability of document retrieval from the document bag of the composite chamber.

[0031] like Figures 1 to 3 As shown, the document bag body 1 and the sealing edge 13 are made of waterproof material. During operation, the waterproof material of the document bag body 1 and the sealing edge 13 can protect the documents inside the document bag body 1 from water damage. The waterproof material further enhances the waterproof protection effect of the composite chamber document bag.

[0032] During operation, the baffle 11 and the composite chamber body 12 can be used to partition and composite the storage and retrieval area of ​​the document bag body 1, making it convenient to store different types of documents. The protective components can protect the corners of the document bag body 1 to prevent documents from deforming due to bumps inside the document bag body 1. The inward folding sealing edge 13 can seal and block the documents inside the document bag body 1 to prevent documents from falling out. The protective cover 2 can protect the corners of the document bag body 1 to prevent deformation caused by bumps. The telescopic plate 21 can adapt to the expansion when documents are placed inside the document bag body 1 and are stretched. The sliding cooperation between the mounting base 3 and the sliding plate 31 can install the pull ring 32, which can better hold the documents. The document bag body 1 is easy to pick up and carry. The sealing plate 4 can limit and stabilize the installed sliding plate 31 to prevent it from slipping. The ultra-high molecular weight polyethylene fiber plate 5 can block the document bag body 1 from being punctured or scratched, preventing damage to the documents inside the document bag body 1. The magnetic sheet 6 can be used to attract and stabilize the sealing edge 13 when it is folded inward, preventing the sealing edge 13 from loosening and causing the documents to fall out. The pull rope 7 and control ring 71 can quickly pull out the sealed edge 13, which is stored and attracted, for easy access to the documents. The document bag body 1 and the sealing edge 13 are made of waterproof material, which can protect the documents inside the document bag body 1 from water damage.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A document bag with a composite chamber, comprising a document bag body (1); characterized in that: A baffle (11) is fixed to the inner wall of the document bag body (1); the baffle (11) is evenly distributed on the inner wall of the document bag body (1); a composite chamber body (12) is fixed to the top of the document bag body (1); and a protective component is installed on the outer wall of the document bag body (1).

2. A document bag with a composite chamber according to claim 1, characterized in that: The protective assembly includes a protective cover (2); the protective covers (2) are evenly distributed on the side wall of the document bag body (1); a telescopic plate (21) is fixed between every two protective covers (2).

3. A document bag with a composite chamber according to claim 1, characterized in that: The outer wall of the document bag body (1) is fixedly connected to a mounting base (3); the inner wall of the mounting base (3) is slidably fitted with a sliding plate (31); the side wall of the sliding plate (31) is fixedly connected to a pull ring (32).

4. A document bag with a composite chamber according to claim 3, characterized in that: The inner wall of the mounting base (3) is slidably fitted with a sealing plate (4); two sealing plates (4) are provided on the inner wall of the mounting base (3).

5. A document bag with a composite chamber according to claim 1, characterized in that: The document bag body (1) is equipped with an ultra-high molecular weight polyethylene fiber board (5) in the middle; the ultra-high molecular weight polyethylene fiber board (5) is provided on both sides of the document bag body (1).

6. A document bag with a composite chamber according to claim 1, characterized in that: A magnetic sheet (6) is installed on the outer wall of the composite chamber body (12); the magnetic sheet (6) is evenly distributed on the outer wall of the composite chamber body (12).

7. A document bag with a composite chamber according to claim 1, characterized in that: A pull rope (7) is fixed to the outer wall of the composite chamber body (12); a control ring (71) is fixed to the end of the pull rope (7).

8. A document bag with a composite chamber according to claim 1, characterized in that: The document bag body (1) and the sealing edge (13) are made of waterproof material.