A reinforced pocket for trousers
By designing a reinforced edge-sealing device on the sewing machine, and utilizing the rotation of the universal ball and support rod to achieve automatic adjustment of the edge-sealing cover, the problem of low efficiency when sewing trouser pockets with a sewing machine is solved, improving both the aesthetics and efficiency of the sewing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOQI (XIAMEN) IND CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-07
AI Technical Summary
When sewing trouser pockets with a sewing machine, other tools are needed to press the fabric edges to ensure the aesthetics and durability of the sewing result, which reduces sewing efficiency.
Design a reinforcement binding device for trouser pockets, including a connecting block, a universal ball, a connecting rod, a support rod, and a pressing cover on the machine body. By rotating the universal ball and the support rod, the pressing cover can be moved and the pressing block can be automatically adjusted to ensure that the fabric edges are aligned and improve sewing efficiency.
It achieves automatic alignment and aesthetics of fabric edges during sewing, improving sewing efficiency. Furthermore, the design of reflector supplementary lighting and rubber pressing blocks further enhances sewing quality and efficiency.
Smart Images

Figure CN224468040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewing equipment technology, specifically to a reinforcing edge binding device for trouser pockets. Background Technology
[0002] A sewing machine is a mechanical device used to sew fabrics or other textiles together, with a history dating back to the Industrial Revolution. It performs the sewing operation through the combination of a needle and thread, greatly improving production efficiency and transforming traditional hand-sewing methods. The invention of the sewing machine not only propelled the development of the garment industry but also had a profound impact on society. It reduced the cost of garment production and increased efficiency. At the same time, the sewing machine has become an important tool in the home, reflecting its significance in daily life.
[0003] A typical sewing machine consists of a base, a body, and a transmission system. The body is located on top of the base and is the core of the sewing machine. The body has needles for threading the fabric, and the base has spools. When sewing trouser pockets, the fabric is placed on the base according to the design. The needle enters from above the fabric, passes through the spool below, pulls out the thread, and forms a lockstitch. The transmission system provides power to the body, enabling it to sew continuously.
[0004] However, when sewing fabric, it is usually necessary to use other tools to press the edges of the fabric to help align the pockets and trousers according to the design, in order to ensure the aesthetics and durability of the sewing effect, but this will reduce sewing efficiency.
[0005] Based on this, the present invention designs a reinforcing edge binding device for trouser pockets to solve the above problems. Utility Model Content
[0006] To achieve the above objectives, this utility model provides the following technical solution: a connecting block is fixedly installed on the machine body, a universal ball is rotatably installed on the connecting block, a connecting rod is fixedly installed on the universal ball, a support rod is rotatably installed on the connecting rod, a pressing cover is rotatably installed on the support rod, and a plurality of pressing blocks are circumferentially installed on the pressing cover. When the pressing blocks press on the fabric, the pressing blocks rotate as the fabric moves.
[0007] By adopting the above technical solution, pulling the support rod moves the edge-pressing cover above the fabric. Pressing down on the edge-pressing cover causes the pressing blocks to press against the edge of the fabric, making the fabric fit more closely to the machine base. When the machine is sewing, the fabric moves away from the body, and the edge-pressing cover rotates around the support rod under force. This causes the pressing blocks to continuously press against the fabric, ensuring the aesthetics of the sewing. Users can observe whether the edges of the fabric are aligned by the gaps between the pressing blocks. After use, pushing or pulling the support rod causes the universal ball to rotate, allowing the edge-pressing cover to be adjusted in position, always maintaining its integrity with the machine body. This facilitates timely use of the edge-pressing cover and improves sewing efficiency.
[0008] Preferably, the connecting rod includes a fixed rod and a sleeve. The fixed rod is fixedly connected to a universal ball joint. A sliding groove is provided on the fixed rod, and a slider is slidably disposed in the sliding groove. The sleeve is slidably sleeved on the fixed rod, and the slider is fixedly connected to the inner wall of the sliding rod.
[0009] By adopting the above technical solution, the height of the edge-pressing cover is adjusted according to the sliding between the fixing rod and the sleeve, so that the edge-pressing cover can be better stored and the storage space of the edge-pressing cover is reduced.
[0010] Preferably, the sleeve has a connecting groove, a push rod is inserted through the connecting groove, the push rod is rotatably connected in the connecting groove, and the support rod is fixedly connected to the push rod.
[0011] By adopting the above technical solution, the push rod makes it easier for users to adjust the position of the pressure cover, making the use of the pressure cover easier and less strenuous.
[0012] Preferably, the edge cover has a reflector on the side away from the support rod.
[0013] By adopting the above technical solution, the edge cover can reflect light, making the light on the sewing machine brighter and improving sewing efficiency.
[0014] Preferably, the pressing block is made of rubber.
[0015] By adopting the above technical solution, the pressing block can fit more closely to the fabric, achieving a better edge pressing effect.
[0016] In summary, this application has the following beneficial technical effects: Pulling the support rod moves the edge presser cover above the fabric. Pressing the edge presser cover downwards causes the pressing block to press against the edge of the fabric, making the fabric fit more closely to the machine base. When the machine is sewing, the fabric moves away from the body, and the edge presser cover rotates around the support rod under force, causing the pressing block to continuously press against the fabric, ensuring the aesthetics of the sewing. The user can observe whether the edge of the fabric is aligned through the gap between the pressing blocks. After use, by pushing and pulling the support rod, the universal ball rotates, allowing the edge presser cover to be adjusted in position, always maintaining its integrity with the machine body, facilitating timely use of the edge presser cover, and improving sewing efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the machine body in this embodiment;
[0020] Figure 3 This is a schematic diagram of the connection structure of the edge-pressing cover in this embodiment;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the edge-pressing cover in this embodiment.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Base; 2. Body; 3. Edge pressing cover; 4. Universal ball; 5. Fixing rod; 6. Sleeve; 7. Pressing block; 8. Fabric; 9. Slide groove; 10. Slider; 11. Push rod; 12. Support rod; 13. Reflector; 14. Connecting block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] The following is in conjunction with the appendix Figure 1-4This application will be described in further detail.
[0026] A reinforcing and binding device for trouser pockets includes a body 2 and a base 1 for placing fabric 8. A connecting block 14 is fixedly installed on the body 2. A connecting groove is opened on the connecting block 14. A universal ball 4 is rotatably installed in the connecting groove. A connecting rod is fixedly installed on the universal ball 4. A support rod 12 is rotatably installed on the connecting rod. A pressing cover 3 is rotatably installed on the support rod 12. A plurality of pressing blocks 7 are arranged around the pressing cover 3.
[0027] In use, the fabric 8 is placed on the machine base 1. Pulling the connecting rod causes the universal ball 4 to rotate in the connecting block 14, moving the edge-pressing cover 3 above the fabric 8. Then, the support rod 12 is pushed down, causing the edge-pressing cover 3 to rotate downwards. The pressing block 7 contacts the edge of the fabric 8. The sewing machine is then turned on to sew. During the sewing process, the fabric 8 moves forward, and the edge-pressing cover 3 rotates around the support rod 12. As it rotates, the pressing block 7 continuously presses against the fabric 8, ensuring that the side of the fabric 8 is kept in place by the pressing block 7, thus guaranteeing the aesthetics of the sewing. At the same time, the user can also observe whether the edge of the fabric 8 is aligned through the gap between the pressing blocks 7, improving the sewing quality and efficiency of the device.
[0028] The connecting rod includes a fixed rod 5 and a sleeve 6. The fixed rod 5 is fixedly connected to the universal ball 4. A groove 9 is provided on the fixed rod 5, and a slider 10 is slidably arranged in the groove 9. The sleeve 6 is slidably fitted on the fixed rod 5, and the slider 10 is fixedly connected to the inner wall of the sliding rod. After sewing is completed, the sleeve 6 is pushed upward, so that the slider 10 on the sleeve 6 slides upward along the groove 9, reducing the overall length of the connecting rod. After the edge cover 3 rises in height, it is close to the connecting block 14, so that the edge cover 3 can be quickly stored, reducing the usable space of the edge cover 3 and making the use of the device more convenient and easy.
[0029] The sleeve 6 has a connecting groove, and a push rod 11 is inserted through the connecting groove. The push rod 11 is rotatably connected in the connecting groove, and the support rod 12 is fixedly connected to the push rod 11. By pulling the push rod 11, the rotation of the universal ball 4, the extension and retraction of the connecting rod, and the rotation of the support rod 12 can be controlled simultaneously, so that the edge pressing cover 3 can be adjusted to a more efficient position, further improving the sewing efficiency of the edge binding device.
[0030] The edge-pressing cover 3 has a reflector 13 on the side away from the support rod 12. When the machine body 2 is in use, the reflector 13 can reflect light and play a supplementary lighting role. The user can better observe the sewing situation of the machine body 2 when sewing, which further improves the sewing quality of the machine body 2. The pressing block 7 is made of rubber, so that the pressing block 7 can fit more closely to the fabric 8 and achieve a better edge-pressing effect.
[0031] The implementation principle of this embodiment is as follows: When in use, the fabric 8 is placed on the machine base 1, and the push rod 11 is pulled, causing the universal ball 4 to rotate in the connecting block 14. The slider 10 on the sleeve 6 slides down along the slide groove 9, and the overall length of the connecting rod is stretched. After the height of the edge pressing cover 3 drops, it comes close to the fabric 8. The edge pressing cover 3 is moved above the fabric 8, and then the push rod 11 is rotated downward, causing the edge pressing cover 3 to rotate downward. The pressing block 7 contacts the edge of the fabric 8, and the sewing machine is turned on to sew. The fabric 8 moves forward during the sewing process, and the edge pressing cover 3 rotates around the support rod 12. The pressing block 7 continuously presses against the fabric 8 as it rotates, so that the side of the fabric 8 can be kept in the limit by the pressing block 7. The user can observe whether the edge of the fabric 8 is aligned through the gap between the pressing blocks 7, which improves the sewing quality and sewing efficiency of the device.
[0032] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not 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 limitations on this utility model.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A reinforcing edging device for trouser pockets, comprising a body (2) and a base (1) for placing fabric (8), characterized in that: A connecting block (14) is fixedly installed on the body (2). A universal ball (4) is rotatably installed on the connecting block (14). A connecting rod is fixedly installed on the universal ball (4). A support rod (12) is rotatably installed on the connecting rod. A pressing cover (3) is rotatably installed on the support rod (12). Several pressing blocks (7) are arranged around the pressing cover (3). When the pressing block (7) presses on the fabric (8), the pressing block (7) rotates as the fabric (8) moves.
2. The reinforcing edging device for trouser pockets according to claim 1, characterized in that: The connecting rod includes a fixed rod (5) and a sleeve (6). The fixed rod (5) is fixedly connected to the universal ball (4). A groove (9) is provided on the fixed rod (5). A slider (10) is slidably arranged in the groove (9). The sleeve (6) is slidably sleeved on the fixed rod (5). The slider (10) is fixedly connected to the inner wall of the sliding rod.
3. The reinforcing edging device for trouser pockets according to claim 2, characterized in that: The sleeve (6) has a connecting groove, and a push rod (11) is inserted through the connecting groove. The push rod (11) is rotatably connected in the connecting groove, and the support rod (12) is fixedly connected to the push rod (11).
4. The reinforcing edging device for trouser pockets according to claim 1, characterized in that: The edge cover (3) has a reflector (13) on the side away from the support rod (12).
5. The reinforcing edging device for trouser pockets according to claim 1, characterized in that: The pressing block (7) is made of rubber.