Storable garment and garment storage bag fixing method
By setting a triangular fixing pad at the seam of the storage bag and connecting it to the drawstring, combined with adhesive strip reinforcement and an elastic drawstring, the problem of weak shoulder strap fixing structure of clothing storage bags is solved, achieving higher connection strength and usage safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BOSIDENG DOWN WEAR LTD
- Filing Date
- 2026-01-19
- Publication Date
- 2026-04-21
AI Technical Summary
The existing shoulder straps of clothing storage bags have weak and insufficient sturdiness, making them unable to withstand repeated heavy carrying and posing a risk of breakage, which affects the product's durability and safety.
Triangular fixing pads are installed at the seams of the storage bag and connected to the drawstring. The connection area is expanded by a 135° angle and reinforced with adhesive strips. Combined with the elastic drawstring as a connection medium, the tension is distributed, and the connection strength and flexibility are enhanced.
It improves the tear resistance at the connection between the storage bag and the shoulder strap, reduces the probability of the drawstring tearing or falling off, ensures that the shoulder strap is flat and straight, and enhances the durability and safety of the garment.
Smart Images

Figure CN121890801A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of clothing technology, and in particular to a method for securing a storage bag and a garment storage bag, wherein the method for securing the storage bag is used to enhance the firmness of the connection between the drawstring and the storage bag. Background Technology
[0002] With the increasing popularity of outdoor activities and lightweight lifestyles, clothing with self-packing functions, especially down jackets, is becoming increasingly popular among consumers. These garments typically have internal storage pockets, which are folded up and stuffed into the pockets. The jackets are then carried on the back using shoulder straps connected to the pockets, greatly improving portability.
[0003] Several designs for built-in storage bags in clothing exist in the prior art. For example, Chinese patent document CN202411395256.7 discloses a "drawstring backpack-style down jacket," which has a bag attached to the inner side of the down jacket body. The bag body has a drawstring opening and a drawstring channel on its edge, through which the drawstring shoulder strap is threaded. It is detachably connected to a first fixing member inside the bag via a connector, so that the drawstring shoulder strap can be formed into a shoulder strap when the bag is turned outwards. This design focuses on the overall structure of the storage bag and the conversion method of the shoulder strap, but fails to solve the problem of the reliability of the connection structure between the shoulder strap and the garment body.
[0004] Currently, the more common solution on the market is to use hooks or sew them directly to the edge of the bag opening. That is, a loop or sheet-like fabric loop is sewn near the opening of the storage bag or inside the garment, and then the shoulder strap is passed through or fastened to this fabric loop. Although this connection method is simple in structure and easy to manufacture, its stress point is concentrated. When carrying heavy loads, especially when the bag is filled with clothing and other items, the connection is very prone to tearing or falling off due to stress concentration, causing the shoulder strap to fail and seriously affecting the durability and safety of the product.
[0005] Therefore, existing technologies for securing shoulder straps in clothing storage bags have significant shortcomings: the connection structure is weak and lacks sufficient strength, making it unable to withstand repeated heavy carrying and posing a risk of breakage. A new, more scientific and reliable securing process is urgently needed to solve these problems, thereby improving the overall quality and user experience of the stored clothing.
[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention
[0007] The purpose of this invention is to provide a method for securing clothing storage bags and garment storage bags, which improves the connection strength and durability of garment storage bags.
[0008] To achieve the above objectives / to solve the above technical problems, the present invention is implemented using the following technical solution: The packable garment includes: the garment body and a storage bag attached to the garment body, the storage bag including a bag body and a drawstring; The storage bag is sewn into the lower third of the back panel of the garment, and there is an adhesive strip at the seam between the bag and the garment. The drawstring is sewn inside the fixing padding; The fixing pad is placed between the two layers of fabric of the storage bag and sewn to the side of the storage bag at a 135° angle. The drawstring has a carrying strap.
[0009] The storage pocket located in the lower third of the back panel of the garment facilitates the putting on and taking off of clothing. The drawstring is connected to the bag body by a fixed pad, thereby increasing the connection area between the drawstring and the bag body. This distributes the load of the drawstring on the connection between the fixed pad and the bag body. As the main force-bearing component, the increased connection area of the drawstring means improved tear resistance at the connection between the storage bag and the shoulder strap, reducing the probability of the drawstring tearing or falling off. The adhesive strip at the seam ensures the sealing and aesthetics of the storage bag's seams.
[0010] Furthermore, the drawstring is elastic.
[0011] The elastic drawstring, used as a connecting medium, is flexible and can rotate when the storage bag is turned inside out, thus ensuring that the outer straps always remain flat and straight, solving the problem of strap tangling.
[0012] Furthermore, the storage bag measures 40cm x 20cm.
[0013] Furthermore, the fixing pad is triangular in shape.
[0014] The triangular fixing pad formed by folding creates a wedge-shaped interlayer in the middle, which can wrap and fix the drawstring. After being sewn in place, the connection strength of the drawstring is guaranteed. In addition, the triangular fixing pad has a larger stress-bearing area, which effectively reduces the tensile force per unit area of fabric and avoids local tearing caused by stress concentration. Furthermore, the connection area between the triangular fixing pad and the drawstring provides a movable space for the drawstring. When the strap needs to be rotated and adjusted, the drawstring can be flexibly twisted within the wrapping space at the apex of the triangle. This twisting force is absorbed and buffered by the entire triangular surface of the fixing pad and will not be transmitted to the seam.
[0015] Furthermore, the method for securing clothing storage bags includes the following steps: S1: Cut the outer fabric of the bag body; S2: Prepare the fixing pad and sew the drawstring into the fixing pad to fix it; S3: Position the fixing pad at a 135° angle between the two layers of fabric on the side of the storage bag, sew the raw edge of the fixing pad to the bag body and fold it under the adhesive strip, and fix it with a 0.1cm stitch. S4: Sew the storage bag to the lower third of the back panel of the garment and attach a shoulder strap to the drawstring.
[0016] Furthermore, the specific steps for preparing the fixing pad in step S2 include: S21: Cut out a kite-shaped mat with dimensions of 5cm × 3cm; S22: Fold the kite-shaped mat along its center line to form a triangular fixed mat with a thickness of 0.15cm, and then heat-press it at high temperature to set its shape.
[0017] Furthermore, in step S3, the 135° angle is the angle between the fixed pad and the side seam of the storage bag.
[0018] Furthermore, when the garment body is a heat-sealed garment, the sewing in step S4 involves first performing heat-sealing connection, and then performing inner lining seam connection.
[0019] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: 1. The triangular fixing pad, as a pre-treated connecting reinforcement, effectively disperses the tension on the drawstring from a point to a surface with its unique shape and 135° installation angle, greatly improving the tear resistance at the connection between the fixing pad and the bag body; the elastic drawstring, as a connecting medium, allows the storage bag to rotate when turned over, ensuring that the external shoulder straps always remain flat and straight, solving the problem of shoulder strap tangling; the storage bag, located in the lower third of the back panel of the garment, makes the process of putting on, taking off, and storing the garment extremely effortless and quick.
[0020] 2. When fixing the padding to the bag body, first sew the raw edge of the padding to the bag body, then fold the sewn raw edge inward and cover it with adhesive strip. Finally, fix it with a topstitch on the adhesive strip. Through multiple fixation by sewing and adhesive strip, the firmness of the connection between the padding and the bag body is improved, and the raw edge is hidden, resulting in a smooth and beautiful appearance. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a diagram showing how to open the storage bag; Figure 3 This is a diagram illustrating the disassembly of the storage bag; Figure 4 This is a schematic diagram of the shoulder strap structure of the present invention; Figure 5 This is a schematic diagram illustrating the use of the present invention; Figure 6 This is a schematic diagram illustrating the storage of the present invention.
[0023] In the picture: 1. Garment body; 2. Storage bag; 21. Bag body; 22. Drawstring; 23. Fixing pad; 24. Adhesive strip; 3. Shoulder strap. Detailed Implementation
[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present application or its application or use. Example 1
[0025] This embodiment provides a method for securing packable clothing and clothing storage bags. Taking a packable down jacket using conventional sewing techniques as an example, the securing method includes the following steps: 1. Component preparation and positioning: like Figure 1 As shown, the sewing position of the storage bag 2 inside the garment body 1 is determined to be the lower third of the back piece. Two layers of fabric for the bag body 21 with dimensions of 40cm × 20cm are cut and sewn together to form the complete bag body 21.
[0026] Next, prepare a drawstring 22 with appropriate elasticity as the connecting base of the shoulder strap 3.
[0027] Tests have shown that the storage bag 2 located here is quick, easy, and effortless to put on and take off, as shown in Table 1.
[0028]
[0029] Table 1 Test Record of Storage Bag Location Setting 2. Preparation of the force-bearing assembly: like Figure 3 As shown, cut a kite-shaped piece of fabric with a long side of 5cm and a short side of 3cm.
[0030] Fold the kite-shaped fabric along its long center line to form a triangular fixed pad 23, and use a high-temperature iron to press and shape it to a thickness of 0.15cm.
[0031] The elastic drawstring 22 is placed inside the triangular interlayer formed by folding the fixing pad 23 in half, and sewn along the edge of the triangle to firmly cover the drawstring 22 inside, forming a force-bearing assembly. The drawstring 22 is connected to the carrying strap 3 as the main force-bearing body. The hypotenuse of the triangular fixing pad 23 is connected to the bag body 21, which increases the connection area between the fixing pad 23 and the bag body 21, thereby increasing the force-bearing area between the force-bearing assembly and the bag body 21, improving the connection strength, and thus reducing the probability of the drawstring 22 tearing or falling off.
[0032] 3. Installation and fixing of the load-bearing assembly: like Figure 2 As shown, the aforementioned force-bearing assembly is placed between the two layers of fabric on the side of the bag body 21 at a predetermined position. Crucially, the direction of the triangular fixing pad 23 is adjusted so that its side forms a 135° angle with the seam of the side of the storage bag 2.
[0033] Next, the fabric is sewn to secure the padding. First, the raw edge of the padding 23 is sewn to the inner fabric of the bag body 21. Then, the sewn raw edge is folded inward and covered with decorative or reinforcing tape 24. Finally, a narrow 0.1cm stitch is sewn along the edge of the tape 24 for secure fastening. This sewing process is not only sturdy but also hides the raw edge of the padding 23, resulting in a neat and aesthetically pleasing seam.
[0034] 4. Final assembly: like Figure 4 As shown, the prepared bag body 21 is sewn onto the predetermined position on the garment. Adjustable shoulder straps 3 are installed at both ends of the drawstring 22.
[0035] When using, such as Figure 5-6 As shown in the right figure, due to the elasticity of the drawstring 22, when the storage bag is subjected to force due to stuffing with clothing or when it is turned inside out, the internal drawstring 22 can absorb strain through its own expansion and contraction and rotation, thereby ensuring that the external carrying strap 3 is always in a natural and smooth state, avoiding the problems of strap twisting and bracing caused by traditional rigid connections. At the same time, the triangular padding at a 135° angle scientifically distributes the carrying tension. Tests have shown that its connection strength far exceeds that of traditional sewing methods, and the test results are shown in Table 2.
[0036]
[0037] Table 2. Test Record of Optimal Angle for Fixing Pad Example 2
[0038] The difference between this embodiment and Embodiment 1 is that the garment body 1 is a garment using a full taping process. The taping process requires that the seams of the garment be sealed with adhesive strips to achieve waterproofing, which places special requirements on the fastening method of this invention.
[0039] After completing steps 1 and 2 of Embodiment 1 and preparing the bag body 21 and the force-bearing assembly, the installation method needs to be adjusted to be compatible with the adhesive bonding process.
[0040] In step 3, after positioning the load-bearing assembly at a 135° angle, the edges are not directly sewn or topstitched. Instead, a specialized adhesive bonding device is used to initially bond and fix the fixing pad 23, the outer fabric of the bag body 21, and the inner lining of the garment in the area to be sewn using adhesive strips 24. This achieves the initial connection between the storage bag 2 and the garment body 1 and ensures the basic waterproof sealing of the area. Then, based on the adhesive bonding fixation, a final mechanical reinforcement is achieved on the inner lining side of the garment using a fine edge-sewing process.
[0041] This embodiment retains the high strength and anti-twisting properties of Embodiment 1 while adapting to the manufacturing of high-end seam-sealed garments. Through process adjustments, the seams on the fixing pad 23 are effectively protected by the seam sealing, ensuring the overall waterproof performance requirements of the garment. This allows the garment storage bag to meet waterproofing needs while possessing tensile strength.
[0042] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to explain the relative positional relationship and movement between components in a specific posture. If the specific posture changes, the directional indication will also change accordingly. These terms are used only for the convenience of describing this application and for simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this application.
[0043] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0044] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this application based on the specific circumstances.
[0045] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A packable garment, characterized in that, include: The garment body (1) and the storage bag (2) disposed on the garment body (1), the storage bag (2) including a bag body (21) and a drawstring (22). The storage bag (2) is sewn to the lower third of the back piece of the garment body (1), and the seam between the bag body (21) and the garment body (1) is provided with adhesive strip (24). The drawstring (22) is sewn inside the fixing pad (23); The fixing pad (23) is placed between the two layers of fabric of the storage bag (2) and is sewn to the side of the storage bag (2) at an angle of 135°. The drawstring (22) is provided with a shoulder strap (3).
2. The retractable garment according to claim 1, characterized in that: The drawstring (22) is elastic.
3. The retractable garment according to claim 1, characterized in that: The storage bag (2) has a size of 40cm × 20cm.
4. The retractable garment according to claim 1, characterized in that: The fixing pad (23) is triangular.
5. A method for fixing a garment storage bag according to claim 1, used to manufacture a storage bag for garments as described in any one of claims 1-4, characterized in that, Includes the following steps: S1: Cut the fabric of the bag body (21); S2: Prepare a fixing pad (23) and insert the drawstring (22) into the fixing pad (23) and sew it in place; S3: Position the fixing pad (23) at a 135° angle between the two layers of fabric on the side of the storage bag (2), and fold the raw edge of the fixing pad (23) into the bag body (21) after sewing it together, and fix it under the adhesive strip (24) with a 0.1cm stitch. S4: Sew the storage bag (2) to the lower third of the back piece of the garment body (1) and attach the shoulder strap (3) to the drawstring (22).
6. The method for fixing a garment storage bag according to claim 5, characterized in that: The specific steps for preparing the fixing pad (23) in step S2 include: S21: Cut out a kite-shaped mat with dimensions of 5cm × 3cm; S22: Fold the kite-shaped pad along its center line to form a triangular fixed pad (23) with a thickness of 0.15cm, and then heat-press it at high temperature to shape it.
7. The method for fixing a garment storage bag according to claim 5, characterized in that: In step S3, the 135° included angle is the included angle between the fixing pad (23) and the side seam of the storage bag (2).
8. The method for fixing a garment storage bag according to claim 5, characterized in that: When the garment body (1) is a glued garment, the sewing in step S4 involves first performing glued connection and then performing inner lining seam connection.
Citation Information
Patent Citations
Drawing rope backpack storage type down jacket
CN119235067A