Telescopic folding bag

By designing a retractable folding bag and using polyester fiber fabric and Velcro adhesive layer structure, the problems of safety when storing valuables and wear and tear when moving the folding bag are solved, achieving higher security and durability.

CN223349753UActive Publication Date: 2025-09-19XIAMEN QINJIACHENG IND CO LTD
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Patent Information

Application Number
CN202422104603.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing foldable bags are less safe when storing valuables and are easily damaged by friction with the ground when being moved.

Method used

A retractable foldable bag was designed, with a main bag, secondary bag and bottom pad made of polyester fiber fabric. The bottom pad can be quickly disassembled and assembled by bonding Velcro with an adhesive layer, increasing the safety of valuables, and the structural stability of the bag is improved by the sliding connection of the chain and zipper.

Benefits of technology

It effectively improves the storage safety of valuables, prevents the folding bag from rubbing against the ground, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a retractable folding bag, which belongs to the technical field of folding bags and comprises a main bag, a first secondary bag and a second secondary bag, the first secondary bag is fixedly connected to the right side of the main bag, the second secondary bag is fixedly connected to the inner side of the first secondary bag, and the second secondary bag is fixedly connected to the right side of the main bag. A first hand strap and a second hand strap are fixedly connected to the upper portion of the main bag from right to left, a shoulder strap is mounted at one end of the main bag, a bottom pad is arranged below the main bag, a hook-and-loop fastener is fixedly connected to the upper portion of the bottom pad, and an adhesion layer is arranged at the joint of the main bag and the hook-and-loop fastener. The first secondary bag is fixedly connected to the right side of the main bag, the second secondary bag is fixedly connected to the interior of the first secondary bag, and the carrying belt is arranged on the side face of the main bag, so that valuables can be placed in the second secondary bag, the bag-in-bag effect is achieved, and the safety of storing the valuables can be effectively improved; the main bag, the first secondary bag and the second secondary bag which are made of polyester fiber fabric can facilitate folding of the folding bag.
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Description

Technical Field

[0001] The utility model relates to the technical field of foldable bags, and more particularly to a retractable foldable bag. Background Art

[0002] A foldable bag is a bag with a flexible design and is easy to carry. It can be folded up when not in use, taking up less space. This type of bag is very suitable for travel, daily use or outdoor activities because it can be expanded or folded as needed. A foldable bag is usually composed of a main bag, a secondary bag and two hand straps.

[0003] Based on the above, the inventors have found that most of the existing foldable bags can only be used for simple storage of items, and are less safe when storing valuables. In addition, when the foldable bag is moved, the bottom of the foldable bag is prone to friction with the ground, and over a long period of time, it is easy to be damaged. Therefore, in view of this, the inventors have studied and improved the existing structure and provided a retractable foldable bag in order to achieve the purpose of greater practical value. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In response to the problems existing in the prior art, the purpose of the present invention is to provide a retractable foldable bag, which can prevent the foldable bag from being able to only be used for simple storage of items and having low safety when storing valuables. In addition, when the foldable bag is moved, the bottom of the foldable bag is prone to friction with the ground, which may cause damage over a long period of time.

[0006] 2. Technical solution

[0007] In order to solve the above problems, the present invention adopts the following technical solutions.

[0008] A retractable foldable bag comprises a main bag, a secondary bag 1 and a secondary bag 2, wherein the secondary bag 1 is fixedly connected to the right side of the main bag, the secondary bag 2 is fixedly connected to the inner side of the secondary bag 1, a first hand strap and a second hand strap are fixedly connected to the top of the main bag from right to left, and a shoulder strap is installed at one end of the main bag, a base pad is provided at the bottom of the main bag, a Velcro is fixedly connected to the top of the base pad, an adhesive layer is provided at the connection between the main bag and the Velcro, a chain 1 is fixedly connected to one side of the secondary bag 1, and a zipper 1 is slidably connected to one side of the chain 1.

[0009] Furthermore, the main bag, secondary bag one and secondary bag two are all made of polyester fiber fabric.

[0010] Furthermore, a second chain is fixedly connected to the middle position above the main bag, and a second zipper is slidably connected to one side of the second chain.

[0011] Furthermore, a chain three is fixedly provided at the upper middle position of the secondary bag one, and a zipper three is slidably connected to one side of the chain three.

[0012] Furthermore, the first hand strap and the second hand strap are symmetrically arranged on both sides of the upper part of the main bag.

[0013] Furthermore, an elastic band is provided in the middle of the shoulder strap, and a ring is fixedly connected to the connection between the shoulder strap and the main bag.

[0014] Furthermore, an adaptation layer is fixedly connected to the inner side of the base pad, and the adaptation layer is adapted to the size of the main bag. There are four Velcros, which are symmetrically arranged on both sides above the base pad, and the Velcros are bonded to the adhesive layer. There are three adhesive layers, which are symmetrically arranged at the four corners of the main bag.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) This solution, by setting up a secondary bag 1 fixedly connected to the right side of the main bag, using the secondary bag 2 fixedly connected to the inside of the secondary bag 1, and then using the shoulder strap set on the side of the main bag, valuables can be placed in the secondary bag 2, thereby achieving the effect of a bag in a bag, which can effectively increase the safety of storing valuables. The main bag, secondary bag 1 and secondary bag 2 are made of polyester fiber fabric and can be easily folded.

[0018] (2) This solution sets a bottom pad directly below the main bag, uses four adhesive layers symmetrically arranged at the four corners below the main bag, and then uses four Velcro strips to bond the adhesive layers. The bottom pad can be quickly disassembled and assembled, which can effectively prevent the main bag from rubbing against the ground, and the folded bag will not be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 A schematic diagram of a foldable bag of the present invention;

[0021] Figure 3 This is a schematic diagram of the base pad of the utility model;

[0022] Figure 4 It is a schematic diagram of the sub-package of the present utility model.

[0023] Description of the numbers in the figure:

[0024] 1. Main bag; 101. Chain (two); 102. Zipper (two); 2. Secondary bag (one); 21. Chain (three); 22. Zipper (three); 3. Hand strap (one); 4. Hand strap (two); 5. Shoulder strap; 51. Elastic band; 52. Ring; 6. Bottom pad; 61. Adaptive layer; 7. Velcro; 8. Adhesive layer; 9. Secondary bag (two); 10. Zipper (one); 11. Chain (one). DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Example:

[0027] See also Figure 1-4 A retractable foldable bag includes a main bag 1, a secondary bag 1 2 and a secondary bag 2 9. The main bag 1, the secondary bag 1 2 and the secondary bag 2 9 are used to store items and clothes. The secondary bag 1 2 is fixedly connected to the right side of the main bag 1, and the secondary bag 2 9 is fixedly connected to the inner side of the secondary bag 1 2. The upper part of the main bag 1 is fixedly connected with a hand strap 1 3 and a hand strap 2 4 from right to left. The hand strap 1 3 and the hand strap 2 4 are used to lift the main bag 1, and a shoulder strap 5 is installed at one end of the main bag 1. The shoulder strap 5 It is used to carry a main bag 1 on the back. A bottom pad 6 is provided at the bottom of the main bag 1 to prevent the main bag 1 from rubbing against the ground. A Velcro 7 is fixedly connected to the top of the bottom pad 6. An adhesive layer 8 is provided at the connection between the main bag 1 and the Velcro 7. The Velcro 7 and the adhesive layer 8 are used for quickly disassembling and assembling the bottom pad 6. A chain 11 is fixedly connected to one side of the secondary bag 2. A zipper 10 is slidably connected to one side of the chain 11. The chain 11 and the zipper 10 are used to open the secondary bag 2.

[0028] See Figure 1 and Figure 4 The main bag 1, the secondary bag 1 2 and the secondary bag 2 9 are all made of polyester fiber fabric. By setting the main bag 1, the secondary bag 1 2 and the secondary bag 2 9 made of polyester fiber fabric, the folding bag can be easily folded.

[0029] See Figure 1 and Figure 2 A second chain 101 is fixedly connected to the middle position above the main bag 1, and a second zipper 102 is slidably connected to one side of the second chain 101. The main bag 1 can be opened by setting the second chain 101 and the second zipper 102.

[0030] See Figure 2 and Figure 4A chain three 21 is fixedly provided at the middle position above the secondary bag 1 2, and a zipper three 22 is slidably connected to one side of the chain three 21. The secondary bag 1 2 can be opened by setting the chain three 21 and the zipper three 22.

[0031] See Figure 1 and Figure 2 The hand strap 1 3 and the hand strap 2 4 are symmetrically arranged on both sides above the main bag 1. The main bag 1 can be lifted by arranging the hand strap 1 3 and the hand strap 2 4.

[0032] See Figure 1 and Figure 2 An elastic band 51 is provided in the middle of the shoulder strap 5, and a ring 52 is fixedly connected to the connection between the shoulder strap 5 and the main bag 1. By setting the shoulder strap 5 and the ring 52, the main bag 1 can be carried on the back.

[0033] See Figure 2 and Figure 3 The inner side of the bottom pad 6 is fixedly connected with an adaptation layer 61, which is adapted to the size of the main bag 1. There are four Velcro strips 7, which are symmetrically arranged on both sides of the top of the bottom pad 6, and the Velcro strips 7 are bonded to the adhesive layer 8. There are three adhesive layers 8, which are symmetrically arranged at the four corners of the main bag 1. By setting the Velcro strips 7 and the adhesive layer 8, the bottom pad 6 can be quickly disassembled and assembled.

[0034] During use: secondary bag 1 2 is fixedly connected to the right side of the main bag 1, secondary bag 2 9 is fixedly connected to the inside of secondary bag 1 2, and the shoulder strap 5 is arranged on the side of the main bag 1, valuables can be placed in secondary bag 2 9, thereby realizing the effect of a bag in a bag, the bottom pad 6 is arranged directly below the main bag 1, and four adhesive layers 8 are symmetrically arranged at the four corners below the main bag 1, and then four Velcro strips 7 are bonded to the adhesive layer 8, the bottom pad 6 can be quickly disassembled and assembled, which can effectively prevent the main bag 1 from rubbing against the ground, and the folded bag will not be damaged; it can effectively increase the safety of storing valuables, and the main bag 1, secondary bag 1 2 and secondary bag 2 9 made of polyester fiber fabric can be conveniently folded.

[0035] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0036] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0037] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A retractable foldable bag, comprising a main bag (1), a secondary bag 1 (2) and a secondary bag 2 (9), wherein the secondary bag 1 (2) is fixedly connected to the right side of the main bag (1), and the secondary bag 2 (9) is fixedly connected to the inner side of the secondary bag 1 (2), characterized in that: A hand strap 1 (3) and a hand strap 2 (4) are fixedly connected from right to left on the top of the main bag (1), and a shoulder strap (5) is installed at one end of the main bag (1). A base pad (6) is provided at the bottom of the main bag (1), and a Velcro (7) is fixedly connected to the top of the base pad (6). An adhesive layer (8) is provided at the connection between the main bag (1) and the Velcro (7). A chain 1 (11) is fixedly connected to one side of the secondary bag (2), and a zipper 1 (10) is slidably connected to one side of the chain 1 (11).

2. The retractable foldable bag according to claim 1, characterized in that: The main bag (1), the secondary bag one (2) and the secondary bag two (9) are all made of polyester fiber fabric.

3. The retractable foldable bag according to claim 1, characterized in that: A second chain (101) is fixedly connected to the middle position above the main bag (1), and a second zipper (102) is slidably connected to one side of the second chain (101).

4. The retractable foldable bag according to claim 1, characterized in that: A chain three (21) is fixedly provided at the middle position above the secondary bag one (2), and a zipper three (22) is slidably connected to one side of the chain three (21).

5. The retractable foldable bag according to claim 1, characterized in that: The hand strap 1 (3) and the hand strap 2 (4) are symmetrically arranged on both sides above the main bag (1).

6. The retractable foldable bag according to claim 1, characterized in that: An elastic band (51) is provided at the middle position of the shoulder strap (5), and a ring (52) is fixedly connected to the connection between the shoulder strap (5) and the main bag (1).

7. The retractable foldable bag according to claim 1, characterized in that: An adaption layer (61) is fixedly connected to the inner side of the base pad (6), and the adaption layer (61) is adapted to the size of the main bag (1). Four Velcro strips (7) are symmetrically arranged on both sides above the base pad (6), and the Velcro strips (7) are bonded to an adhesive layer (8). Three adhesive layers (8) are symmetrically arranged at four corners of the main bag (1).