Foldable cloth luggage
By introducing fixing and snap-fit components into the fabric bag, a foldable design is achieved, solving the problems of storage and transportation costs and inconvenience caused by large volume, and realizing the effect of convenient folding and maintaining the folded state for a long time.
Patent Information
- Application Number
- CN202520599139.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing cloth bags increase storage and transportation costs and are inconvenient to carry when not in use due to their large size, and even if forcibly folded, they cannot maintain their folded state for a long time.
The bag features a foldable fabric design. By setting up fixing components and snap-fit components between the two boxes, the folded fabric box is secured with the cooperation of snap-fit blocks and clamps. The combination of rigid material for the box body and soft fabric for the box design allows it to remain folded after being folded.
It effectively reduces the size of bags, making them easier to transport and store, and can remain folded for extended periods, thus reducing transportation and storage costs.
Smart Images

Figure CN223773276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric bags technology, and more specifically, to a foldable fabric bag. Background Technology
[0002] Fabric bags refer to various types of bags primarily made of fabric (such as canvas, Oxford cloth, nylon, polyester, etc.), including backpacks, suitcases, briefcases, handbags, and crossbody bags. These bags typically use fabric as the main material, possibly supplemented with leather, metal, plastic, etc., for structural reinforcement or decoration. Due to their lightweight, practicality, and diverse styles, they are widely loved by various groups of people, especially students, office workers, and travelers.
[0003] Chinese Patent Publication No. CN216776333U discloses an Oxford cloth bag. This design incorporates a connecting cylinder, a moving rod, and casters. When the Oxford cloth bag moves via the casters, the resulting bumps push the moving rod. The moving rod, through a retaining ring and a rubber ring, compresses the air inside the connecting cylinder. The resistance generated by the compressed air and the elasticity of the buffer rubber ring cushion the impact of the bumps, allowing the Oxford cloth bag to move slowly and preventing damage to fragile items inside. Furthermore, the protective plate and fine-mesh waterproof mesh cover minimize the risk of water damage to the Oxford cloth bag. This mechanism provides the Oxford cloth bag with cushioning during movement and protection against water accumulation on the ground, improving both the safety and reliability of the packaged goods and the overall usability of the bag.
[0004] To ensure sufficient internal volume, bags are usually quite large. The bags described above cannot be folded, and their large size increases storage and transportation costs and makes them inconvenient to carry when not in use or during transportation and storage. Even if they are forcibly folded, they cannot maintain a folded state for a long time and will eventually fall apart.
[0005] Therefore, a foldable cloth bag is proposed to address the above problems. Utility Model Content
[0006] 1. Technical problems to be solved
[0007] This utility model provides a foldable cloth bag, which can improve the problems existing in related technologies: the bag cannot be folded, and when not in use or during transportation and storage, the large volume will increase the storage and transportation costs and make it inconvenient to carry. Even if it is forcibly folded, it cannot maintain the folded state for a long time and will eventually unfold.
[0008] Technical solution
[0009] To solve the above problems, the present invention adopts the following technical solution.
[0010] This application provides a foldable fabric bag, including a first bag body and a second bag body. A foldable fabric box is disposed between the first bag body and the second bag body. A fixing component is disposed at the outer end of the first bag body, and a snap-fit component is disposed at the outer end of the second bag body. When the fabric box is folded, the first bag body and the second bag body are connected together by the fixing component and the snap-fit component. The snap-fit component includes two pairs of symmetrically distributed clamps, and the outer ends of the clamps are provided with slots. The fixing component includes two pairs of locking blocks. The two locking blocks are locked into the two slots to fix the folded fabric box.
[0011] The technical solutions described in this application embodiment have at least the following technical effects:
[0012] Box 1 and Box 2 are made of rigid materials, while the cloth box installed between Box 1 and Box 2 is made of soft fabric. When using, storing, or transporting, the cloth box can be folded inwards. Then, the fixing components and snap-fit components on Box 1 and Box 2 will snap into the slots on the clamps through the snap-fit blocks, allowing Box 1 and Box 2 to wrap the cloth box inside after folding. This not only reduces the volume of the bag and facilitates transportation and storage, but also allows Box 1 and Box 2 to restrict the cloth box, keeping it in a folded state at all times.
[0013] In some embodiments, a door is rotatably connected to the top of the first box, a handle is fixedly installed on the outer end of the door, a zipper is sewn between the door and the first box, and multiple bases are fixedly installed on the bottom of the second box.
[0014] In some embodiments, the fabric box is fixedly installed with hoop rings at both the upper and lower ends, and multiple inner support strips are installed inside the fabric box. The fabric box is composed of an inner lining layer, a tensile layer, and a wear-resistant layer. The inner lining layer is made of fleece, the tensile layer is made of polyester fiber, and the wear-resistant layer is made of Oxford cloth.
[0015] In some embodiments, the snap-fit assembly further includes a connecting ring, an abutment ring fixedly installed at the outer end of the connecting ring, the connecting ring being fixedly connected to the hoop, and two through holes being opened at the outer end of the abutment ring, with two pairs of clamps fixedly installed at the outer end of the abutment ring and located on both sides of the through holes.
[0016] In some embodiments, the fixing component further includes a second connecting ring, which is fixedly connected to the hoop. A second abutment ring is fixedly installed at the bottom end of the second connecting ring, the bottom end of the second abutment ring abutting against the first connecting ring, and the top end of the first abutment ring abutting against the second connecting ring.
[0017] In some embodiments, the fixing component further includes two fixing blocks, which are respectively fixed on both sides of the abutment ring. The fixing blocks have movable grooves inside and two sliding grooves communicating with the inside of the movable grooves at their outer ends. Sliding plates are slidably connected to the inner sides of the two sliding grooves.
[0018] In some embodiments, the slide plate is fixedly connected to the locking block, the locking block is slidably connected to the movable groove, the movable groove is provided with a telescopic spring, the two ends of the telescopic spring are respectively fixedly connected to the two slide plates, and the outer end of the locking block is provided with an inclined surface. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the second overall structure of the present invention;
[0021] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the fabric box structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the snap-fit assembly structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the fixing component structure of this utility model.
[0025] Explanation of the labels in the diagram:
[0026] 1. Box 1;
[0027] 2. Box Two;
[0028] 3. Fabric box; 31. Inner lining layer; 32. Tensile layer; 33. Wear-resistant layer;
[0029] 4. Box door;
[0030] 5. Zipper;
[0031] 6. Handle;
[0032] 7. Snap-fit assembly; 71. Connecting ring one; 72. Abutment ring one; 73. Through hole; 74. Clamping plate; 75. Slot;
[0033] 8. Fixing component; 81. Second abutment ring; 82. Second connecting ring; 83. Fixing block; 84. Locking block; 85. Slide plate; 86. Slide groove; 87. Telescopic spring; 88. Inclined surface;
[0034] 9. Base;
[0035] 10. Hoop;
[0036] 11. Inner stay. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0038] Please see Figures 1-6 A foldable fabric bag includes a first box 1 and a second box 2. A foldable fabric box 3 is disposed between the first box 1 and the second box 2. A fixing component 8 is disposed at the outer end of the first box 1, and a snap-fit component 7 is disposed at the outer end of the second box 2. When the fabric box 3 is folded, the first box 1 and the second box 2 are connected together by the fixing component 8 and the snap-fit component 7. The snap-fit component 7 includes two pairs of symmetrically distributed clamps 74. The outer ends of the clamps 74 are provided with slots 75. The fixing component 8 includes two pairs of locking blocks 84. The two locking blocks 84 are locked into the two slots 75 to fix the folded fabric box 3.
[0039] Box 1 has a door 4 that is rotatably connected to the top of the box. A handle 6 is fixedly installed on the outer end of the door 4. A zipper 5 is sewn between the door 4 and box 1. Multiple bases 9 are fixedly installed at the bottom of box 2.
[0040] Compared to traditional bags, the bags in this design can be easily folded to reduce volume, facilitating transportation and storage, and reducing creases. Both the first and second cases (case body 1 and case body 2) are made of rigid materials, such as aluminum alloy or plastic. An opening is provided at the top of case body 1, through which a door 4 is mounted. The door 4 is connected to case body 1 by a zipper 5 sewn along its edge, allowing for easy opening and closing. A handle 6 is fixed to the outer end of the door 4, enabling easy lifting of the bag. Four bases 9 are fixed at the four corners of the bottom of case body 2 to prevent wear and tear when placed on the ground.
[0041] A fixing component 8 is installed at the bottom of case 1, while a snap-fit component 7 is installed at the top of case 2. A foldable fabric box 3 is installed between the snap-fit component 7 and the fixing component 8. Case 1 and case 2 are made of rigid materials, while the fabric box 3 installed between case 1 and case 2 is made of soft fabric. When using, storing, or transporting, the fabric box 3 can be folded inward. Then, the fixing component 8 and the snap-fit component 7 on case 1 and case 2 will snap into the slot 75 on the clamp 74 through the snap-fit block 84, so that case 1 and case 2 can fold the fabric box 3 and wrap it inside. This not only reduces the volume of the bag and facilitates transportation and storage, but also restricts the fabric box 3, keeping it in a folded state.
[0042] Please see Figure 3 and Figure 4 The fabric box 3 is fixedly installed with hoop rings 10 at both the top and bottom ends. Multiple inner support strips 11 are installed inside the fabric box 3. The fabric box 3 is composed of an inner lining layer 31, a tensile layer 32 and a wear-resistant layer 33. The inner lining layer 31 is made of fleece, the tensile layer 32 is made of polyester fiber, and the wear-resistant layer 33 is made of Oxford cloth.
[0043] In this design, the fabric box 3 is fixed with hoop rings 10 at both the top and bottom. The hoop rings 10 are mainly used to fix and seal the top and bottom openings of the fabric box 3, so that it can maintain a relatively stable posture and is not easy to shrink. Inside the fabric box 3, multiple inner support strips 11 are also fixedly installed. The inner support strips 11 are made of rubber material and mainly serve to support the fabric box 3, so that it can remain stable when it is opened and filled with things, and is not easy to collapse inward. At the same time, it protects the items placed inside the fabric box 3 from being crushed by the outside. When the fabric box 3 is folded, the inner support strips 11 can also play a positioning role, so that it can be folded inward along the inner support strips 11, thereby reducing creases and ensuring that the creases are in the same position each time they are folded, thereby increasing the aesthetics.
[0044] The aforementioned fabric box 3 is mainly composed of three layers of materials: an inner lining layer 31, a tensile layer 32, and a wear-resistant layer 33. The inner lining layer 31 is made of fleece, which can protect the items placed inside the fabric box 3 and improve the tactile feel. The tensile layer 32 is made of polyester fiber, with multiple polyester fiber threads distributed in a grid pattern and sandwiched between the inner lining layer 31 and the wear-resistant layer 33, which can improve the overall tensile strength of the fabric box 3 and thus increase its strength. The outermost wear-resistant layer 33 is made of Oxford cloth, which mainly serves to provide wear resistance and waterproofing. Since the inner lining layer 31, tensile layer 32, and wear-resistant layer 33 are all relatively soft materials, they can be folded.
[0045] Please see Figure 5 and Figure 6 The snap-fit assembly 7 also includes a connecting ring 71, with an abutment ring 72 fixedly installed on the outer end of the connecting ring 71. The connecting ring 71 is fixedly connected to the hoop 10. Two through holes 73 are opened on the outer end of the abutment ring 72. Two pairs of clamping plates 74 are fixedly installed on the outer end of the abutment ring 72 and located on both sides of the through holes 73.
[0046] The fixing component 8 also includes a second connecting ring 82, which is fixedly connected to the hoop 10. A second abutment ring 81 is fixedly installed at the bottom end of the second connecting ring 82. The bottom end of the second abutment ring 81 abuts against the first connecting ring 71, and the top end of the first abutment ring 72 abuts against the second connecting ring 82.
[0047] The fixing component 8 also includes two fixing blocks 83, which are fixed on both sides of the abutment ring 81 respectively. The fixing blocks 83 have movable grooves inside, and two sliding grooves 86 connected to the inside of the movable grooves are opened at the outer end of the fixing blocks 83. Slide plates 85 are slidably connected to the inner side of the two sliding grooves 86.
[0048] The slide plate 85 is fixedly connected to the locking block 84, the locking block 84 is slidably connected to the movable groove, the movable groove is provided with a telescopic spring 87, the two ends of the telescopic spring 87 are fixedly connected to the two slide plates 85 respectively, and the outer end of the locking block 84 is provided with a slope 88.
[0049] The snap-fit assembly 7 and the fixing assembly 8 in this solution are mainly used to fix the folded fabric box 3 between box body 1 and box body 2 to prevent it from spreading out. The connecting ring 71 is fixed to the outer end of the hoop 10, so that the connecting ring 71 and the fabric box 3 are connected through the hoop 10. The abutment ring 72 is fixed at the top of the connecting ring 71. Through holes 73 are opened on both sides of the abutment ring 72, so that it has folding points on both sides. Two pairs of clamping plates 74 are fixed at the outer end of the abutment ring 72. The two clamping plates 74 in each pair are distributed and fixed on both sides of the through hole 73. At the same time, each clamping plate 74 has a slot 75 for cooperating with the fixing assembly 8.
[0050] Connecting ring 2 82 is connected to another hoop ring 10, also for fixing to the cloth box 3. At the bottom of connecting ring 2 82, abutting ring 2 81 is fixed. The positions of abutting ring 1 72 and abutting ring 2 81 are misaligned. When the fixing component 8 and the snap-fit component 7 are combined, abutting ring 2 81 will abut against connecting ring 1 71, while abutting ring 1 72 will abut against connecting ring 2 82, thereby controlling the stroke.
[0051] Fixing blocks 83 are fixed on both sides of the abutment ring 2 81, matching the two through holes 73 on the abutment ring 1 72 to form two fixing points. A movable groove is provided inside the fixing block 83, and a telescopic spring 87 is provided inside the movable groove. Slide plates 85 are fixed at both ends of the telescopic spring 87. At the same time, two sliding grooves 86 are opened at the outer end of the fixing block 83. The sliding grooves 86 are connected to the movable groove, allowing the slide plate 85 to slide through and slide within the sliding groove 86. At the same time, two locking blocks 84 are slidably connected in the movable groove. The two locking blocks 84 are fixedly connected to the two slide plates 85 respectively. The locking blocks 84 also extend through the inner wall of the movable groove. An inclined surface 88 is provided at the outer end of the locking block 84.
[0052] When the fabric box 3 is folded and box body 1 and box body 2 are combined, the second abutment ring 81 and the second connecting ring 82 will first abut against the first connecting ring 71 and the first abutment ring 72 respectively to control the stroke. At the same time, the inclined surface 88 on the locking block 84 will also abut against the clamping plate 74. Continuing to press down will cause the locking block 84 to retract. Finally, when the locking block 84 is located in the slot 75, the force of the telescopic spring 87 can reset the locking block 84, so that the locking block 84 is inserted into the slot 75 to form a fixed position. When it is necessary to open box body 1 and box body 2, it is only necessary to pinch the two sliding plates 85 and pinch them inward, so that the sliding plates 85 can drive the locking block 84 to retract, so that it can be opened.
[0053] Working principle: When the bag needs to be folded, the cloth box 3 should first be folded inward along the inner support strip 11. Then, the box body 1 should be pressed down so that the second abutment ring 81 and the second connecting ring 82 will abut against the first connecting ring 71 and the first abutment ring 72 respectively. At this time, the inclined surface 88 on the locking block 84 will also abut against the clamping plate 74. Continuing to press down will cause the locking block 84 to retract. Finally, when the locking block 84 is located in the locking groove 75, the force of the telescopic spring 87 can reset the locking block 84, so that the locking block 84 is inserted into the locking groove 75 to form a fixed position. This allows the box body 1 and the box body 2 to wrap the cloth box 3 inside after folding. This not only reduces the volume of the bag and facilitates transportation and storage, but also keeps the cloth box 3 in a folded state at all times.
Claims
1. A foldable fabric bag, comprising a first bag body (1) and a second bag body (2), characterized in that: A foldable cloth box (3) is provided between the first box (1) and the second box (2). A fixing component (8) is provided at the outer end of the first box (1), and a snap-fit component (7) is provided at the outer end of the second box (2). When the cloth box (3) is folded, the first box (1) and the second box (2) are connected together by the fixing component (8) and the snap-fit component (7). The snap-fit assembly (7) includes two pairs of symmetrically distributed clamps (74), and the outer ends of the clamps (74) are provided with slots (75); The fixing component (8) includes two pairs of locking blocks (84), which fix the folded fabric box (3) by locking into the two locking slots (75).
2. The foldable cloth bag according to claim 1, characterized in that: The top of the first box (1) is rotatably connected to a door (4), and a handle (6) is fixedly installed on the outer end of the door (4). A zipper (5) is sewn between the door (4) and the first box (1). Multiple bases (9) are fixedly installed on the bottom of the second box (2).
3. A foldable cloth bag according to claim 1, characterized in that: The fabric box (3) is fixedly installed with hoop rings (10) at both the top and bottom ends. Multiple inner support strips (11) are installed on the inner side of the fabric box (3). The fabric box (3) is composed of an inner lining layer (31), a tensile layer (32) and a wear-resistant layer (33). The inner lining layer (31) is made of fleece, the tensile layer (32) is made of polyester fiber, and the wear-resistant layer (33) is made of Oxford cloth.
4. A foldable cloth bag according to claim 3, characterized in that: The snap-fit assembly (7) also includes a connecting ring (71), and an abutment ring (72) is fixedly installed on the outer end of the connecting ring (71). The connecting ring (71) is fixedly connected to the hoop (10). Two through holes (73) are opened on the outer end of the abutment ring (72). Two pairs of clamps (74) are fixedly installed on the outer end of the abutment ring (72) and located on both sides of the through holes (73).
5. A foldable cloth bag according to claim 4, characterized in that: The fixing component (8) also includes a second connecting ring (82), which is fixedly connected to the hoop (10). A second abutment ring (81) is fixedly installed at the bottom end of the second connecting ring (82). The bottom end of the second abutment ring (81) abuts against the first connecting ring (71), and the top end of the first abutment ring (72) abuts against the second connecting ring (82).
6. A foldable cloth bag according to any one of claims 1-5, characterized in that: The fixing component (8) also includes two fixing blocks (83), which are respectively fixed on both sides of the abutment ring (81). The fixing blocks (83) have movable grooves inside, and two sliding grooves (86) connected to the inside of the movable grooves are opened at the outer end of the fixing blocks (83). Sliding plates (85) are slidably connected to the inner side of the two sliding grooves (86).
7. A foldable cloth bag according to claim 6, characterized in that: The slide plate (85) is fixedly connected to the locking block (84), the locking block (84) is slidably connected to the movable groove, the movable groove is provided with a telescopic spring (87), the two ends of the telescopic spring (87) are fixedly connected to the two slide plates (85) respectively, and the outer end of the locking block (84) is provided with a slope (88).
Citation Information
Patent Citations
Oxford cloth bag
CN216776333U