Expandable stretchable handbag

By incorporating a main fabric body, side-folded fabric, and side-stretchable adjustable fabric into the handbag design, combined with Velcro and stitching, the problem of fixed handbag capacity and unstable expansion is solved, achieving flexible expansion and stable storage.

CN224670993UActive Publication Date: 2026-08-25GUANGZHOU YIFENG LEATHER GOODS CO LTD
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Patent Information

Application Number
CN202522424618.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-08-25
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

Traditional handbags have a fixed capacity, making them difficult to hold many items and bulky when carrying few, resulting in inflexible carrying. Furthermore, their structure becomes unstable after expansion, affecting both aesthetics and practicality.

Method used

The bag features a main fabric body, side folding fabric, and side stretchable adjustable fabric. It incorporates long strips of hook and loop fasteners, short strips of hook and loop fasteners, and connecting buttons. Through the fixing structure of sewing thread and hanging rope, it can be unfolded, stretched, and stably stored.

Benefits of technology

It allows for flexible expansion of the handbag's capacity, has a stable structure that is not easily loosened, is easy to operate, and balances portability and storage needs with a neat appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an expandable stretchable handbag, it includes the handbag main cloth body, the both sides corresponding fixed connection of handbag main cloth body has the handbag side folding cloth, the side corresponding of handbag side folding cloth is wrapped and has the side stretch adjustment cloth of movable connection, the side fixed connection of handbag main cloth body has the symmetric long strip face magic tape, the inside corresponding fixed connection of side stretch adjustment cloth has the symmetric short strip hook face magic tape, the both ends corresponding fixed connection of handbag main cloth body has the pull handle, the corresponding through movable connection of connecting hole has first sewing line, the long strip face magic tape corresponding movable connection in short strip hook face magic tape, the corresponding sleeve movable connection of hanging rope in connecting button. Through above -mentioned structure, can flexible expansion stretch expansion, after unfolding structure is stable, is not easy to slack, adapts repeated stretch use, easy operation, and the portable and storage demand are taken into account.
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Description

Technical Field

[0001] This utility model relates to the field of handbag technology, and in particular to an expandable and stretchable handbag. Background Technology

[0002] Traditional handbags have a fixed capacity, making them difficult to hold many items while appearing bulky when carrying few, thus failing to meet diverse storage needs. Their fixed carrying space limits their flexibility for shopping or travel, resulting in a poor user experience.

[0003] Some existing expandable handbags are prone to jamming when unfolded and stretched, and their structure is loose and unstable after expansion. When folded, the creases are obvious, the appearance is not neat, and there is a lack of effective restraint structure. They are also prone to deformation when expanded, making it difficult to balance practicality and aesthetics. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide an expandable and stretchable handbag that can be flexibly expanded and stretched to increase its capacity. After being expanded, the structure is stable and not easy to loosen. It is suitable for repeated stretching and use, and is easy to operate, taking into account both portability and storage needs.

[0005] This utility model also provides a tote bag with the above-mentioned unfoldable and stretchable design, including a main fabric body for the bag, with side folded fabrics fixedly connected to both sides of the main fabric body, and side stretchable adjustment fabrics movably connected to the sides of the side folded fabrics, with symmetrical long strips of hook and loop fasteners fixedly connected to the sides of the main fabric body, and symmetrical short strips of hook and loop fasteners fixedly connected to the inner side of the side stretchable adjustment fabrics.

[0006] According to the present invention, the unfoldable and stretchable handbag has a corresponding pull handle fixedly connected to both ends of the main fabric body of the handbag.

[0007] According to the present invention, the expandable and stretchable handbag has a plurality of symmetrical connecting holes at one end of the side stretchable adjustment fabric and at the other side of the main fabric body of the handbag, and a first sewing thread is movably connected through the corresponding connecting holes.

[0008] According to the present invention, in the expandable and stretchable handbag, the long strip of hook and loop fastener is correspondingly and movably connected to the short strip of hook and loop fastener.

[0009] According to the present invention, the unfoldable and stretchable handbag has multiple symmetrical connecting buttons that are movably connected between the long strips of Velcro, and a second sewing thread is movably connected through the side of the main fabric body of the handbag and the corresponding connecting buttons.

[0010] According to the present invention, the unfoldable tote bag has a hanging rope fixedly connected between the short hook and loop fasteners, and symmetrical reinforcing sewn fabric is fixedly connected to the inner side of the side stretch adjustable fabric. The two ends of the hanging rope are fixedly connected to the reinforcing sewn fabric.

[0011] According to the present invention, in the expandable and stretchable handbag, the hanging rope is correspondingly and movably connected to the connecting button.

[0012] Beneficial effects: 1. The unfoldable and stretchable handbag of this technical solution uses side folding fabric and side stretching adjustment fabric to flexibly unfold and stretch to expand its capacity. Long strip hook and loop fasteners and short strip hook and loop fasteners, connecting buttons and hanging ropes provide double fixation. After unfolding, the structure is stable and not easy to loosen.

[0013] 2. The fixed sewn fabric is reinforced to strengthen the hanging rope connection. The first and second sewing lines improve the overall sturdiness and are suitable for repeated stretching. It is easy to operate and can quickly switch between shrinking and unfolding states, taking into account both portability and storage needs. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a structural diagram of the unfoldable and stretchable handbag of this utility model; Figure 2 This is an axonometric view of the unfoldable and stretchable handbag of this utility model; Figure 3 This is a schematic diagram of the side stretchable adjustable fabric of the unfoldable and stretchable tote bag of this utility model. Figure 4 This is a cross-sectional view of the unfoldable and stretchable handbag of this utility model; Figure 5 The present utility model proposes Figure 4 Enlarged view of point A in the middle; Figure 6 The present utility model proposes Figure 4 Enlarged view of point B in the middle.

[0015] Legend: 1. Main fabric of the bag; 2. Side folded fabric of the bag; 3. Pull handle; 4. Side stretchable adjustable fabric; 5. Long strip of loop fastener; 6. First stitch; 7. Short strip of hook fastener; 8. Reinforcing and fixing sewn fabric; 9. Hanging cord; 10. Connecting button; 11. Second stitch; 12. Connecting hole. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] Reference Figure 1-6 This utility model embodiment is an unfoldable stretchable handbag, which includes a main fabric body 1 for the handbag, and side folded fabric 2 for the handbag on both sides of the main fabric body 1. Side stretchable adjustment fabric 4 is movably connected to the side of the side folded fabric 2. Symmetrical long strips of hook and loop fastener 5 are fixedly connected to the side of the main fabric body 1. Symmetrical short strips of hook and loop fastener 7 are fixedly connected to the inner side of the side stretchable adjustment fabric 4. The two work together to achieve a fixed state.

[0018] Specifically, the two ends of the main fabric body 1 of the handbag are fixedly connected with a lifting handle 3. The lifting handle 3 is convenient for the user to hold and carry. Its connection position avoids the stretching area and does not affect the unfolding and shrinking function of the handbag.

[0019] Specifically, a plurality of symmetrical connecting holes 12 are provided on one end of the side stretch adjustment fabric 4 and the other side of the main fabric body 1 of the bag. A first sewing thread 6 is connected through the corresponding connecting hole 12. By sewing the first sewing thread 6, the side stretch adjustment fabric 4 is firmly connected to the main fabric body 1 of the bag, so as to prevent it from falling off when stretched.

[0020] Specifically, the long strip of hook and loop fastener 5 is connected to the short strip of hook and loop fastener 7. By attaching and separating the hook and loop sides, the handbag can be quickly locked in its retracted or unfolded state, making it easy to operate.

[0021] Specifically, multiple symmetrical connecting buttons 10 are movable between the long strips of Velcro 5, and a second sewing thread 11 is movablely connected through the sides of the main fabric body 1 of the bag and the corresponding connecting buttons 10 to ensure that it does not loosen during use.

[0022] Specifically, the corresponding fixed connections between the short hook and loop fasteners 7 are hanging cords 9, and the corresponding fixed connections on the inner side of the side stretch adjustment fabric 4 are symmetrical reinforced fixed sewn fabrics 8. The two ends of the hanging cords 9 are correspondingly fixed to the reinforced fixed sewn fabrics 8, making the connection of the hanging cords 9 more stable and less likely to be pulled off.

[0023] Specifically, the lanyard 9 is attached to the connecting button 10, and together with the long strip of hook-and-loop fastener 5 and the short strip of hook-and-loop fastener 7, it forms a double limit, making the unfolded state more stable and preventing accidental shrinkage during use.

[0024] Working principle: Fold the side folded fabric 2 of the bag up, attach the long loop fastener 5 and the short hook fastener 7 together, and let the hanging rope 9 hang naturally. The overall size of the bag is compact, suitable for storing a small number of items. Separate the long loop fastener 5 and the short hook fastener 7, and stretch the side folded fabric 2 of the bag outward. The side stretching adjustment fabric 4 will extend accordingly, increasing the storage space of the bag. Connect the hanging rope 9 to the connecting button 10, and then reattach the long loop fastener 5 and the short hook fastener 7. This double-locking mechanism secures the bag in its unfolded state and prevents accidental shrinkage. Unfasten the hanging rope 9 from the connecting button 10, separate the fasteners, fold the side folded fabric 2 of the bag inward, and reattach the fasteners to lock them in place. The bag returns to its folded state.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An expandable and stretchable handbag, comprising a main fabric body (1), characterized in that: The main fabric body (1) of the bag is fixedly connected to the two sides of the bag side folded fabric (2), and the side of the bag side folded fabric (2) is movably connected to the side of the bag side stretching adjustment fabric (4). The side of the main fabric body (1) of the bag is fixedly connected to the side of the bag with symmetrical long strips of hook and loop fasteners (5), and the inner side of the side stretching adjustment fabric (4) is fixedly connected to the side of the bag with symmetrical short strips of hook and loop fasteners (7).

2. The expandable and stretchable handbag according to claim 1, characterized in that, The two ends of the main fabric body (1) of the bag are fixedly connected with corresponding lifting handles (3).

3. The expandable and stretchable handbag according to claim 1, characterized in that, Multiple symmetrical connecting holes (12) are provided on one end of the side stretch adjustment fabric (4) and the other side of the main fabric body (1) of the bag, and a first sewing thread (6) is connected through the corresponding connecting hole (12).

4. The expandable and stretchable handbag according to claim 1, characterized in that, The long strip hook and loop fastener (5) is correspondingly connected to the short strip hook and loop fastener (7).

5. The expandable and stretchable handbag according to claim 1, characterized in that, Multiple symmetrical connecting buttons (10) are movably connected between the long strip of Velcro (5), and a second sewing thread (11) is movably connected through the side of the main fabric body (1) of the bag and the corresponding connecting buttons (10).

6. The expandable and stretchable handbag according to claim 5, characterized in that, The short hook-and-loop fasteners (7) are fixedly connected to each other with a hanging cord (9), and the inner side of the side stretch adjustment fabric (4) is fixedly connected to a symmetrical reinforced fixed sewing fabric (8). The two ends of the hanging cord (9) are fixedly connected to the reinforced fixed sewing fabric (8).

7. The expandable and stretchable handbag according to claim 6, characterized in that, The hanging rope (9) is correspondingly attached to the connecting button (10).