A tool for sewing embroidered patches on clothing
By combining clamping and flattening components, the problem of lacking flattening function in garment embroidery sewing tools is solved, achieving flat and stable clamping of garments, and improving sewing effect and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU TESIFU CLOTHING CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-03
AI Technical Summary
Existing sewing aids for embroidered patches on clothing lack a flattening function, resulting in wrinkles in the garments and affecting the sewing effect and accuracy.
A tool including a clamping component and a flattening component was designed. The clamping component clamps the clothes by means of a clamping plate driven by a motor, and the flattening component dynamically flattens the clothes by means of a rotatable support frame and a pressing block to ensure flatness.
It effectively avoids wrinkles in clothing, improves the quality and precision of sewing embroidered patches, ensures that the embroidered patches are installed firmly, beautifully and neatly, and improves the smoothness and efficiency of operation.
Smart Images

Figure CN224451066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clothing sewing technology, specifically to an auxiliary tool for sewing embroidered patches on clothing. Background Technology
[0002] A garment embroidery patch sewing aid is a tool used to assist in the precise sewing of embroidery patches onto clothing. Typically made of materials such as plastic, silicone, or metal, it functions to position and secure the embroidery patch. Using scales, grid lines, or adhesive designs, it helps users accurately align the patch, preventing displacement during sewing. Suitable for home crafts, custom clothing workshops, or professional tailors, it effectively improves sewing efficiency, ensuring the embroidery patch is securely installed, aesthetically pleasing, and neat. It is also easy to use and reusable.
[0003] Pressing the garment flat before sewing embroidered patches is a crucial step to ensure a good sewing result. This step removes wrinkles and uneven textures from the fabric, allowing the embroidered patch to adhere tightly to the fabric and preventing edges from curling up or becoming crooked. It also ensures that the positioning marks are clear and accurate, improving the precision of the embroidered patch's placement, which is especially important for symmetrical or intricate designs. A flat fabric also reduces sewing resistance, preventing problems such as jamming and skipped stitches, optimizing the smoothness of the operation, and ensuring even stitching.
[0004] According to the authorization announcement number CN 221988820 U, an auxiliary tool for sewing embroidered patches on clothing is disclosed. The following solution is proposed: it includes a base; two supports, both of which are fixedly installed on the base; a lower frame, which is rotatably connected to the inner side of the two supports; a positioning mechanism and a control mechanism, each of which has four mechanisms, with the positioning mechanism cooperating with the control mechanism and the lower frame respectively; and a fixing mechanism, which includes an upper frame and four fitting frames; the bottom of the upper frame is in sliding contact with the top of the lower frame, and the fitting frames are slidably connected to the upper frame.
[0005] The aforementioned patent does not have the function of flattening the clothes during use, which may cause wrinkles in the clothes, thus affecting the sewing of the embroidered patches and causing deviations in the sewing effect. Therefore, there is a need for an auxiliary tool for sewing embroidered patches on clothes. Utility Model Content
[0006] The purpose of this utility model is to provide an auxiliary tool for sewing embroidered patches on clothing. By sliding the clamping component, the garment is moved between the squeezing blocks of the flattening component to achieve dynamic flattening, thereby solving the technical problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A garment embroidery patch sewing auxiliary tool includes a base, a worktable mounted on the upper part of the base, a clamping component for clamping one side of the garment slidably mounted in the middle of the worktable, and a flattening component for flattening the surface of the garment mounted on the side of the worktable.
[0009] The flattening assembly includes a lower support frame installed on the upper part of the base, and a rotatable upper support frame installed on the upper part of the lower support frame. Both the upper support frame and the lower support frame have compression blocks installed in the middle to compress the clothes.
[0010] Preferably, both the lower support frame and the upper support frame have mounting grooves for installing extrusion blocks in their middle sections, and the inner walls of both sets of mounting grooves are equipped with several sets of springs that connect to the corresponding extrusion blocks.
[0011] Preferably, a magnetic block that generates a magnetic attraction is installed at the bottom of the upper support frame, and a groove for installing the magnetic block is opened in the middle of the lower support frame, and an iron block that is used in conjunction with the magnetic block is installed inside the groove.
[0012] Preferably, the clamping assembly includes a lower clamping plate mounted on the upper surface of the workbench, and an upper clamping plate that is rotatably mounted in the middle of the lower clamping plate for use with the lower clamping plate.
[0013] Preferably, a motor for driving the rotating shaft is embedded inside the lower clamping plate, and the upper clamping plate is installed through the middle of the rotating shaft.
[0014] Preferably, an electric push rod for driving the clamping assembly to slide is installed on the side of the worktable, and the output end of the electric push rod passes through the side wall of the worktable and is connected to the side of the lower clamping plate.
[0015] Preferably, the inner walls on both sides of the worktable are provided with sliding grooves, and the clamping assembly is equipped with sliders that cooperate with the sliding grooves on both sides.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] Rotate the upper support frame on the lower support frame, placing one side of the garment between the two support frames, clamping it between the clamping components. Close the upper support frame; the clamping components will then move synchronously, causing the garment to slide between the two support frames. During this sliding process, the compression block in the middle of the support frame will gradually flatten the surface of the garment. Through the cooperation between the clamping components and the compression block, the surface of the garment can be effectively flattened, preventing wrinkles that would affect the sewing effect and thus ensuring the quality of the sewn embroidered patch. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a schematic diagram of the clamping component structure of this utility model;
[0020] Figure 3 This is a schematic diagram showing the disassembled structure of the flattening component of this utility model;
[0021] Figure 4 This is a schematic diagram of the slide groove structure of this utility model.
[0022] In the diagram: 1. Base; 2. Workbench; 3. Clamping assembly; 31. Lower clamping plate; 32. Upper clamping plate; 33. Motor; 34. Rotating shaft; 4. Flattening assembly; 41. Lower support frame; 42. Upper support frame; 43. Extrusion block; 44. Mounting slot; 45. Spring; 46. Magnetic block; 47. Groove; 48. Iron block; 5. Electric push rod; 6. Slide groove; 7. Slider. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides: an auxiliary tool for sewing embroidered patches on clothing, such as... Figures 1-4 As shown, the tool includes a base 1, a workbench 2 mounted on top of the base 1, a clamping assembly 3 slidably mounted in the middle of the workbench 2 for clamping one side of the garment, and a flattening assembly 4 mounted on the side of the workbench 2 for flattening the surface of the garment. The base 1 serves as the basic support component for the entire auxiliary tool, its main function being to provide stable support for the tool and lay a reliable foundation for the embroidery and patch sewing work. The workbench 2, mounted on top of the base 1, is the platform for supporting the garment during the embroidery and patch sewing operation. Furthermore, the workbench 2 provides mounting positions for the clamping assembly 3 and the flattening assembly 4, serving as the carrier for the coordinated operation of each functional component. The clamping assembly 3, slidably mounted in the middle of the workbench 2, is mainly used to clamp and fix one side of the garment. When sewing embroidered patches, clamping the garment prevents it from shifting or misaligning during the sewing process; the flattening component 4 smooths the surface of the garment, allowing the embroidered patch to be sewn onto a flat fabric, avoiding poor sewing results caused by uneven fabric, such as uneven stitches or distorted patterns, thereby improving the sewing quality of the embroidered patch.
[0025] The flattening assembly 4 includes a lower support frame 41 mounted on the upper part of the base 1. A rotatable upper support frame 42 is mounted on the upper part of the lower support frame 41. Both the upper support frame 42 and the lower support frame 41 have compression blocks 43 installed in the middle to compress the clothes. The lower support frame 41 provides a stable mounting base for the upper support frame 42 and the compression blocks 43, ensuring that the entire flattening assembly will not shift or shake due to force during operation. The upper support frame 42 can rotate around the connection point with the lower support frame 41, making it convenient for the operator to place the clothes between the two support frames. When the clamping assembly 3 moves the clothes, the compression blocks 43 in the middle of the support frame flatten the clothes, ensuring the quality of the sewn embroidered patches.
[0026] Preferably, both the lower support frame 41 and the upper support frame 42 have mounting slots 44 in the middle for mounting the compression blocks 43. The inner walls of both mounting slots 44 are fitted with several sets of springs 45 connecting to the corresponding compression blocks 43. The mounting slots 44, located in the middle of the lower and upper support frames 41 and 42, provide a precise mounting position for the compression blocks 43, ensuring that they do not move or misalign during operation, thus guaranteeing the stability and accuracy of the compression operation. Simultaneously, the mounting slots 44 facilitate the disassembly and replacement of the compression blocks 43. The springs 45 have an elastic buffering function, automatically adjusting the compression force according to the thickness and material of the clothing when the compression blocks 43 are pressing it. When encountering thicker or stiffer clothing, the springs 45 are compressed, increasing the compression force; while for thinner or softer clothing, the elastic support of the springs 45 prevents excessive compression force from damaging the fabric, thereby achieving adaptive flattening for different types of clothing, further improving the flattening effect and protecting the clothing.
[0027] Furthermore, a magnetic block 46 is installed at the bottom of the upper support frame 42 to generate a magnetic attraction effect, and a groove 47 for installing the magnetic block 46 is opened in the middle of the lower support frame 41. An iron block 48 that works with the magnetic block 46 is installed inside the groove 47. The magnetic block 46 can generate an attraction force with the corresponding part of the lower support frame 41 to firmly fix the upper support frame 42, preventing the upper support frame 42 from rotating unexpectedly due to external force or vibration when flattening clothes, and further ensuring the stability and accuracy of the flattening process. The iron block 48 is installed inside the groove 47 and works in conjunction with the magnetic block 46. The iron block 48 itself is magnetic and can generate a strong attraction force with the magnetic block 46, thereby firmly connecting the upper support frame 42 and the lower support frame 41.
[0028] The magnetic block 46 can be made of neodymium iron boron magnet, whose surface magnetic induction of 1200Gs can provide an attraction force of about 5kg, ensuring that the upper support frame 42 is firmly closed during the flattening operation, while allowing easy manual separation.
[0029] Furthermore, the clamping assembly 3 includes a lower clamping plate 31 mounted on the upper surface of the worktable 2. An upper clamping plate 32, used in conjunction with the lower clamping plate 31, is rotatably mounted in the center of the lower clamping plate 31. The surface of the lower clamping plate 31 is typically designed to be flat and smooth, ensuring stability when the garment is laid flat and preventing wrinkles or shifting due to uneven surfaces. In addition, its stable mounting on the worktable 2 provides stable support for the entire clamping process, ensuring that the clamping assembly does not shift during operation and guaranteeing the stability of garment clamping. The upper clamping plate 32 can be flexibly opened and closed by rotating the pivot 34. In use, the garment is placed on the lower clamping plate 31, and the upper clamping plate 32 is rotated to align with it, thus clamping the garment securely. The design of the upper clamping plate 32 allows the operator to adjust the clamping force according to the thickness and material of the garment, ensuring that the garment is firmly clamped without damaging it due to excessive clamping force, thus improving the applicability of the clamping assembly to different types of garments.
[0030] It is worth noting that a motor 33 that drives the rotating shaft 34 to rotate is embedded inside the lower clamping plate 31, and the upper clamping plate 32 is installed through the middle of the rotating shaft 34. The motor 33 drives the rotating shaft 34 to rotate, thereby driving the upper clamping plate 32 to open and close, thus achieving precise clamping of clothes of different thicknesses and materials. The rotating shaft 34 is used to convert the power of the motor 33 into the rotation of the upper clamping plate 32, ensuring that the upper clamping plate 32 can open and close smoothly and flexibly around its axis.
[0031] Motor 33 can be a JGA25-370 DC geared motor with a rated voltage of 12V, an output torque of 0.5kg·cm, and a speed of 10rpm. The 0.5kg·cm torque is sufficient to clamp thin to medium-thickness clothing, preventing the clothing from slipping or the motor from being damaged due to overload caused by insufficient clamping force. The 10rpm speed ensures the smooth opening and closing of the upper clamping plate 32, avoiding impact wrinkles to the fabric caused by rapid closing.
[0032] Specifically, an electric push rod 5 is installed on the side of the workbench 2 to drive the clamping assembly 3 to slide. The output end of the electric push rod 5 passes through the side wall of the workbench 2 and is connected to the side of the lower clamping plate 31. The electric push rod 5 is the power component that drives the clamping assembly 3 to slide. Its output end passes through the side wall of the workbench 2 and is connected to the side of the lower clamping plate 31. Through its extension and retraction action, it drives the clamping assembly 3 to slide on the workbench 2. The electric push rod 5 can precisely control the sliding distance and speed of the clamping assembly 3 according to the sewing process requirements, realize the position adjustment of the garment on the workbench, facilitate the sewing of embroidery patches on different parts of the garment, and improve the flexibility and versatility of the tool.
[0033] The electric linear actuator 5 can be an LA36 series electric linear actuator with a stroke of 250mm, a thrust of 40N, and a speed of 10mm / s. The 40N thrust is sufficient to move the clamping components and the load on the garment, ensuring smooth and unobstructed sliding. The low speed of 10mm / s facilitates precise positioning and avoids displacement of the embroidery patch sewing position due to inertia.
[0034] More specifically, the inner walls on both sides of the worktable 2 are provided with sliding grooves 6, and the clamping components 3 are equipped with sliders 7 on both sides to cooperate with the sliding grooves 6. The main function of the sliding grooves 6 is to provide a sliding track for the sliders 7, guide the movement of the clamping components 3, and make the sliding of the clamping components 3 on the worktable 2 more stable and accurate, avoiding deviation or shaking. At the same time, the sliding grooves 6 also serve as a limit, restricting the sliding range of the clamping components 3, ensuring that it moves within a safe and reasonable area, and ensuring the smooth progress of the sewing work.
[0035] 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 tool for assisting in the sewing of a clothing embroidery motif, characterized in that: Includes a base (1), a workbench (2) is installed on the upper part of the base (1), a clamping component (3) for clamping one side of the clothes is slidably installed in the middle of the workbench (2), and a flattening component (4) for flattening the surface of the clothes is installed on the side of the workbench (2). The flattening assembly (4) includes a lower support frame (41) installed on the upper part of the base (1), and a rotatable upper support frame (42) is installed on the upper part of the lower support frame (41). Both the upper support frame (42) and the lower support frame (41) are equipped with a compression block (43) for squeezing the clothes.
2. The embroidery patch sewing aid of claim 1, wherein: The lower support frame (41) and the upper support frame (42) are both provided with mounting grooves (44) for mounting extrusion blocks (43) in the middle. The inner walls of the two sets of mounting grooves (44) are each provided with several sets of springs (45) that connect to the corresponding extrusion blocks (43).
3. The embroidery patch sewing aid tool according to claim 2, wherein: The bottom of the upper support frame (42) is equipped with a magnetic block (46) that generates a magnetic attraction effect. The middle part of the lower support frame (41) is provided with a groove (47) for installing the magnetic block (46). An iron block (48) for use with the magnetic block (46) is installed inside the groove (47).
4. The embroidery patch sewing aid tool according to claim 1, wherein: The clamping assembly (3) includes a lower clamping plate (31) mounted on the upper surface of the workbench (2), and an upper clamping plate (32) rotatably mounted in the middle of the lower clamping plate (31) for use with the lower clamping plate (31).
5. The embroidery patch sewing aid tool according to claim 4, wherein: The lower clamping plate (31) is internally fitted with a motor (33) that drives the rotating shaft (34) to rotate, and the upper clamping plate (32) is installed through the middle of the rotating shaft (34).
6. The auxiliary tool for sewing embroidered patches on clothing according to claim 5, characterized in that: An electric push rod (5) for driving the clamping assembly (3) to slide is installed on the side of the workbench (2). The output end of the electric push rod (5) passes through the side wall of the workbench (2) and is connected to the side of the lower clamping plate (31).
7. The embroidery patch sewing aid tool of claim 1, wherein: The inner walls on both sides of the workbench (2) are provided with sliding grooves (6), and the two sides of the clamping assembly (3) are equipped with sliders (7) that cooperate with the sliding grooves (6).