Folding storage bag

By designing the cladding cover and folding layer structure in the storage bag, combined with zippers and hand straps, the existing storage bag is solved for large size when not in use, achieving compact folding and portability improvements.

CN223046289UActive Publication Date: 2025-07-01WENZHOU TONGXI WENHUA CULTURE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422115644.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-01
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing storage bags are large in size when not in use and lack a reasonable folding design, which leads to difficulty in carrying and storage, affecting user experience and limiting application scenarios.

Method used

A folding storage bag is designed, adopting a cladding sleeve and folding layer structure. The cladding sleeve fixes the folding marks of the folding layer. The zipper and the hand strap are used together to quickly organize and tighten by pulling the cladding sleeve and zipper.

Benefits of technology

It realizes the compact folding of the storage bag when not in use, reduces space consumption, enhances portability, improves user experience, and expands application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage bags, and provides a folding storage bag which comprises a bag body, wrapping sleeves are arranged at the two ends of the bag body, the wrapping sleeves are arranged on the outer side of the bag body in a sleeving mode and fixedly connected with the bag body, a plurality of folding layers are arranged on the two sides of the bag body, and the folding layers are fixedly connected with the bag body. The bag body is provided with a plurality of folding layers, the folding layers extend towards the wrapping sleeves on the two sides and extend into the wrapping sleeves, the bag body is provided with a zipper, and the zipper extends towards the wrapping sleeves on the two sides of the bag body. By means of the technical scheme, the problems that in the prior art, due to the fact that a storage bag lacks reasonable folding design, large space is still occupied when the storage bag is not used, and the carrying and storage difficulty is increased are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of storage bags, and specifically, to a folding storage bag. Background Art

[0002] As an item widely used in daily life, storage bags are mainly used for storing and carrying various sundries, such as clothes, daily necessities, tools, etc. The design of storage bags usually mainly considers portability and durability. In terms of materials, soft but strong fabrics such as nylon and polyester are mostly used, which can provide good protection and storage space. At the same time, there are various types of storage bags, covering different specifications from small personal item storage bags to large travel storage bags to meet various usage requirements.

[0003] However, with the continuous improvement of people's requirements for portability and space utilization, the existing storage bags are relatively large in volume after use, and it is not easy for users to effectively store them, which has become a prominent problem in use. Specifically, traditional storage bags often lack a reasonable folding design, resulting in still occupying a large space when not in use, increasing the difficulty of carrying and storing. This not only affects the user experience but also to a certain extent limits the application scenarios of storage bags, especially in situations where space saving is required. Summary of the Utility Model

[0004] The utility model provides a storage bag that can be easily folded when not in use, occupies less space, is convenient to carry and store, improves the portability of the storage bag, and can also expand its usage range in daily life and outdoor activities.

[0005] The technical solution of the utility model is as follows:

[0006] A folding storage bag, comprising a bag body. Both ends of the bag body are provided with covering sleeves. The covering sleeves are sleeved on the outer side of the bag body and fixedly connected to the bag body. A plurality of folding layers are provided on both sides of the bag body. The plurality of folding layers extend towards the covering sleeves on both sides and extend into the interior of the covering sleeves. The bag body is provided with a zipper, and the zipper extends towards the covering sleeves on both sides of the bag body.

[0007] Furthermore, the bag body is provided with a handle strap. Both sides of the handle strap are fixedly connected to the bag body, and the handle strap is provided with a telescopic structure for adjusting the length.

[0008] Further, the bag body is provided with a tightening structure for further tightening the bag body. The tightening structure is located on the covering sleeve. The tightening structure includes a first square buckle, a first D-ring buckle, and a buckle strap. One end of the first square buckle is fixedly connected to one side of the covering sleeve. The middle of the first D-ring buckle is fixedly connected to the side of the covering sleeve facing away from the first square buckle. One end of the buckle strap is sleeved on one end of the first D-ring buckle and fixedly connected to the first D-ring buckle. A buckle is provided at the end of the buckle strap away from the first D-ring buckle, and the buckle is buckled on the end of the first square buckle away from the covering sleeve.

[0009] Further, the buckle includes a main body and an arc-shaped clamping ring. One end of the main body is fixedly connected to the end of the buckle strap away from the first D-ring buckle. The main body is rotatably connected to the arc-shaped clamping ring. A torsion spring is provided at the connection between the main body and the arc-shaped clamping ring. The arc-shaped clamping ring is buckled on the end of the first square buckle away from the covering sleeve. A rotating handle for rotating the arc-shaped clamping ring is provided on the side of the arc-shaped clamping ring facing away from the main body.

[0010] Further, the buckle strap is made of elastic band.

[0011] Further, waterproof layers are provided on both the inner and outer sides of the bag body.

[0012] The working principle and beneficial effects of the present utility model are as follows:

[0013] Through the design of the folding layer, the present utility model realizes the compact folding of the bag body when not in use, reduces the occupied space, and enhances the portability. This structural design makes the folded form of the storage bag more regular, which is not only easy to store but also avoids problems such as looseness and difficulty in compression of traditional storage bags, thus effectively improving the user experience. The present utility model also through the design of the covering sleeve, enables the folding layer to extend into the covering sleeve, and further enables the covering sleeve to fix the folding marks of the folding layer. Thus, after using the storage bag, by simultaneously pulling the two sides of the covering sleeve outwards, the folding layers on both sides of the bag body can be quickly folded along the pre-set trajectory, realizing the quick arrangement of the storage bag, effectively reducing the arrangement time, and further enhancing the portability of the storage bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0015] Figure 1 It is a schematic structural diagram of Embodiment 1;

[0016] Figure 2 It is a schematic structural diagram of Embodiment 2;

[0017] Figure 3 It is a front view of Embodiment 2;

[0018] Figure 4Side view of Embodiment 2;

[0019] Figure 5 It is Figure 4 the enlarged view at A-A of

[0020] Figure 6 It is Figure 4 the enlarged view at A of

[0021] Figure 7 Schematic diagram of the structure after the bag body in Embodiment 2 is unfolded.

[0022] In the figure: 1. Bag body; 2. Wrapping sleeve; 3. Folding layer; 4. Zipper; 5. Carrying handle; 6. Buckle strap; 61. First D-ring; 62. First square buckle; 71. Main body; 72. Arc-shaped snap ring; 73. Rotating handle. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a 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 those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0024] Embodiment 1

[0025] As Figure 1 shown, this embodiment proposes a folding storage bag, including a bag body 1. Wrapping sleeves 2 are provided at both ends of the bag body 1. The wrapping sleeves 2 are sleeved on the outside of the bag body 1 and fixedly connected to the bag body 1. A plurality of folding layers 3 are provided on both sides of the bag body 1. The plurality of folding layers 3 extend towards the wrapping sleeves 2 on both sides and extend into the wrapping sleeves 2. A zipper 4 is provided on the bag body 1. The zipper 4 extends towards the wrapping sleeves 2 on both sides of the bag body 1. Waterproof layers are provided on both the inner and outer sides of the bag body 1.

[0026] The bag body 1 is the main body 71 of the storage bag, used for storing items. The covering sleeve 2 not only plays a role in protecting both ends of the bag body 1 and sealing the bag body 1, but also fixes the folding marks of the folding layer 3, enabling the folding layer 3 to quickly recover according to the folding marks fixed by the covering sleeve 2 after being unfolded, reducing the sorting time of the storage bag and enhancing the portability of the storage bag. The folding layer 3 enables the bag body 1 to be neatly folded and stored in the bag body 1 when not in use, reducing the volume of the bag body 1, making the storage bag more regular, improving portability, and enhancing the user experience. The number of folding layers 3 on both sides of the bag body 1 should be the same, so that its length can be kept consistent after being unfolded, and then its center of gravity can be located in the middle of the bag body 1, improving the user experience. The zipper 4 runs through the bag body 1 and extends to the covering sleeves 2 on both sides of the bag body 1. This makes the zipper 4 not only the opening part of the bag body 1, but also ensures the tightness of the folded storage bag by extending into the covering sleeve 2. Waterproof layers are provided on both the inner and outer sides of the bag body 1 to provide double protection. The design of the waterproof layer enables the bag body 1 to have excellent waterproof performance, effectively preventing the internal items from getting damp or external moisture from entering. This design makes the folding storage bag suitable not only for daily life, but also for outdoor activities or use in special environments, improving the application range and durability of the product.

[0027] In Embodiment 1, the bag body 1 is provided with a carrying handle 5. Both sides of the carrying handle 5 are fixedly connected to the bag body 1, and the carrying handle 5 is provided with a telescopic structure for adjusting the length. The carrying handle 5 is used to facilitate the user to carry the bag body 1 when the bag body 1 contains items. The design of the carrying handle 5 provides a grasping point for the user, increasing the portability of the storage bag. The telescopic structure is used to adjust the length of the carrying handle 5 to make it more convenient to use. The telescopic structure includes a D-ring and a square buckle. The square buckle is fixed to the bag body 1, the D-ring is slidably connected to the carrying handle 5, one end of the carrying handle 5 is directly fixed to the bag body 1, and the other end of the carrying handle 5 passes through the square buckle and is fixed to the middle of the D-ring. By sliding the D-ring on the carrying handle 5, its function of adjusting the length of the carrying handle 5 is realized.

[0028] The tightening process of the storage bag in Embodiment 1: Pull the covering sleeves 2 on both sides outwards at the same time, so that the folding layers 3 on both sides of the bag body 1 are quickly folded along the pre-folded trajectory, and tighten the zipper 4 to complete the tightening.

[0029] Embodiment 2

[0030] Such as Figures 1 to 6As shown, on the basis of Embodiment 1, Embodiment 2 is provided with a tightening structure on the bag body 1 for further tightening the bag body 1. The tightening structure is located on the covering sleeve 2 and includes a first square buckle 62, a first D-ring 61, and a buckle strap 6. One end of the first square buckle 62 is fixedly connected to one side of the covering sleeve 2, and the middle of the first D-ring 61 is fixedly connected to the side of the covering sleeve 2 facing away from the first square buckle 62. One end of the buckle strap 6 is sleeved on one end of the first D-ring 61 and fixedly connected to the first D-ring 61. A buckle is provided at the end of the buckle strap 6 away from the first D-ring 61, and the buckle is buckled on the end of the first square buckle 62 away from the covering sleeve 2. The buckle strap 6 is made of an elastic band. The buckle includes a main body 71 and an arc-shaped snap ring 72. One end of the main body 71 is fixedly connected to the end of the buckle strap 6 away from the first D-ring 61. The main body 71 is rotatably connected to the arc-shaped snap ring 72, and a torsion spring is provided at the connection between the main body 71 and the arc-shaped snap ring 72. The arc-shaped snap ring 72 is buckled on the end of the first square buckle 62 away from the covering sleeve 2, and a rotating handle 73 for rotating the arc-shaped snap ring 72 is provided on the side of the arc-shaped snap ring 72 facing away from the main body 71.

[0031] The tightening structure is located on the covering sleeve 2 and is used to further tighten the bag body 1 so that it is more compact after folding. Through the design of the tightening structure, after the user folds the bag body 1, the bag body 1 can be more tightly shrunk through the mutual cooperation of the buckle strap 6 and the fastener, reducing the volume after folding and improving portability. This design ensures the stability of the bag body 1 after folding, avoiding loosening or expansion, and making storage more convenient and efficient. The first square buckle 62 provides a fixed point, enabling the tightening structure to firmly tighten the bag body 1. The first D-ring 61 provides a fixed point for the buckle. After the bag body 1 is tightened, the buckle strap 6 can fix the bag body 1. The buckle strap 6 is used to fix the tightened bag body 1 and provides an additional grasping point for grasping the bag body 1 when there are items placed in the bag body 1. The buckle is used to fix the movable end of the buckle strap 6. By switching the fixation between the first square buckle 62 and the first D-ring 61 through the buckle, two different functions of the buckle strap 6 are realized. The main body 71 and the arc-shaped snap ring 72 of the buckle form the fixed part of the buckle. Through the rotational connection between the arc-shaped snap ring 72 and the main body 71, the arc-shaped snap ring 72 rotates, enabling the buckle to be buckled with the first square buckle 62 or the first D-ring 61. The torsion spring is used for the reset of the arc-shaped snap ring 72 so that it can be tightened after entering the first square buckle 62 or the first D-ring 61, thereby fixing the buckle. The rotating handle 73 is used to facilitate the user to rotate the arc-shaped snap ring 72, improving the convenience of use.

[0032] The process of tightening the storage bag in Embodiment 2: Pull the two wrapping sleeves 2 outward simultaneously, so that the folding layers 3 on both sides of the bag body 1 are quickly folded along the pre-folded trajectory, tighten the zipper 4, and complete the preliminary tightening. Loosen the connection between the buckle and the first square buckle 62, rotate the wrapping sleeve 2 on the side away from the tightening structure towards the direction of the first square buckle 62. After rotating to the first square buckle 62, wind the buckle belt 6 around the bag body 1 once, and buckle the buckle into the first D-shaped buckle 61 for fixation to complete the final tightening. After the final tightening is completed, the bag body 1 is in a cylindrical structure.

[0033] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A foldable storage bag, comprising a bag body (1), characterized in that: Both ends of the bag body (1) are provided with a covering sleeve (2), the covering sleeve (2) is sleeved on the outside of the bag body (1) and fixedly connected to the bag body (1), both sides of the bag body (1) are provided with a plurality of folding layers (3), the plurality of folding layers (3) extend toward the covering sleeves (2) on both sides and extend into the inside of the covering sleeves (2), the bag body (1) is provided with a zipper (4), and the zipper (4) extends toward the covering sleeves (2) on both sides of the bag body (1).

2. A foldable storage bag according to claim 1, characterized in that: The bag body (1) is provided with a hand strap (5), both sides of the hand strap (5) are fixedly connected to the bag body (1), and the hand strap (5) is provided with a telescopic structure for adjusting the length.

3. A foldable storage bag according to claim 1 or 2, characterized in that: The bag body (1) is provided with a tightening structure for further tightening the bag body (1), the tightening structure is located on the covering sleeve (2), and the tightening structure comprises a first square buckle (62), a first Japanese-shaped buckle (61), and a buckle belt (6), one end of the first square buckle (62) is fixedly connected to one side of the covering sleeve (2), the middle part of the first Japanese-shaped buckle (61) is fixedly connected to the side of the covering sleeve (2) away from the first square buckle (62), one end of the buckle belt (6) is sleeved on one end of the first Japanese-shaped buckle (61) and is fixedly connected to the first Japanese-shaped buckle (61), and a buckle is provided at one end of the buckle belt (6) away from the first Japanese-shaped buckle (61), and the buckle is buckled to the end of the first square buckle (62) away from the covering sleeve (2).

4. A foldable storage bag according to claim 3, characterized in that: The buckle comprises a main body (71) and an arc-shaped snap ring (72); one end of the main body (71) is fixedly connected to an end of the buckle belt (6) away from the first square buckle (61); the main body (71) is rotatably connected to the arc-shaped snap ring (72); a torsion spring is provided at the connection between the main body (71) and the arc-shaped snap ring (72); the arc-shaped snap ring (72) is buckled to an end of the first square buckle (62) away from the covering sleeve (2); and a rotating handle (73) for rotating the arc-shaped snap ring (72) is provided on a side of the arc-shaped snap ring (72) away from the main body (71).

5. The foldable storage bag according to claim 3, characterized in that: The buckle belt (6) is an elastic belt.

6. The foldable storage bag according to claim 1, characterized in that: The inner side and the outer side of the bag body (1) are both provided with a waterproof layer.