Double needle embedded clip auxiliary device
By designing a double-needle embedding and clamping auxiliary device, and using multiple guide components and guide channels to fix the fabric, the problem of fabric wrinkling in the traditional double-needle embedding and clamping process is solved, thereby improving the flatness of the fabric and the sewing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHENYUAN TEXTILE TECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional double-needle stitching can easily cause wrinkles after sewing, especially with fabrics that are prone to wrinkling or shirts with a curved waistline. These wrinkles are difficult to remove and can affect the sewing results and the smoothness of the fabric.
Design a double-needle embedding clamp auxiliary device, including multiple guides and guide channels, for guiding and fixing the fabric, ensuring that the adhesive strip is conveyed straight along the preset path, avoiding fabric deviation and wrinkling, and improving fabric flatness.
The design of guide components and guide channels effectively reduces fabric wrinkling during sewing, improves fabric smoothness and sewing effect, and enhances sewing stability and aesthetics.
Smart Images

Figure CN224531222U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of textile technology, and in particular to a double-needle embedding clamp auxiliary device. Background Technology
[0002] Double-needle seam concealment is a garment sewing technique that uses a double-needle sewing machine with a presser foot to hide the seam allowance of two pieces of fabric inside, creating a smooth and aesthetically pleasing outer seam. It is commonly used in areas requiring both strength and aesthetics, such as jeans hems and shirt side seams. The core functions of double-needle seam concealment are: hiding seam allowances to prevent exposed fabric edges from abrasion; creating a double-line decorative effect to enhance the garment's three-dimensionality; and increasing seam strength, making it suitable for durable fabrics such as denim and workwear fabrics. Currently, in the garment industry, the traditional double-needle seam concealment technique uses a chain-stitched presser foot, which can easily cause wrinkling after sewing, especially with easily wrinkled fabrics and shirts with a curved waistline, and this wrinkling is difficult to correct. Utility Model Content
[0003] Therefore, it is necessary to provide a double-needle embedding clamp auxiliary device, which can be used to assist in fixing the fabric in the double-needle embedding clamp sewing process, reduce the wrinkling of the fabric during sewing, and improve the flatness of the fabric.
[0004] This application provides a dual-needle implantation clamp auxiliary device, including a base, a first guide member, a second guide member, a third guide member, a fourth guide member, a fifth guide member, a sixth guide member, and a first guide frame;
[0005] The base is arranged along a first direction in its length direction. The base has a working surface, and the first guide member is disposed on the working surface. Along a direction gradually moving away from the working surface, the first guide member, the sixth guide member, the third guide member, and the fourth guide member are arranged at intervals in sequence. The second guide member connects the first guide member and the third guide member. The fifth guide member connects the fourth guide member and the sixth guide member. The surfaces of the first guide member, the second guide member, and the third guide member facing the sixth guide member form a continuous first guide surface. The surfaces of the fourth guide member, the fifth guide member, and the sixth guide member facing the third guide member form a continuous second guide surface. The first guide frame is disposed on the working surface and is disposed between the third guide member and the fourth guide member. A first guide channel is disposed on the first guide frame, penetrating the first guide frame along the first direction.
[0006] In some embodiments, channels for material to pass through are provided between the sixth guide and the first guide, between the sixth guide and the third guide, and between the fourth guide and the sixth guide.
[0007] In some embodiments, the surface of the second guide member facing the sixth guide member is curved, and its protrusion direction is away from the sixth guide member; the surface of the fifth guide member facing the third guide member is curved, and its protrusion direction is away from the third guide member.
[0008] In some embodiments, the first guide frame is disposed on the surface of the third guide member away from the sixth guide member.
[0009] In some embodiments, the dual-needle embedding clip auxiliary device further includes a connector; the connector connects the side of the third guide away from the second guide and the side of the sixth guide away from the fifth guide.
[0010] In some embodiments, a second guide channel extending along the first direction is provided between the first guide and the working surface.
[0011] In some embodiments, the dual-needle embedding clip auxiliary device further includes a second guide frame; the second guide frame is disposed on the working surface; the second guide frame has a third guide channel that passes through the second guide frame along the first direction.
[0012] In some embodiments, the third guide channel and the second guide channel are positioned opposite each other in the first direction.
[0013] In some embodiments, the dual-needle implantation clamp auxiliary device further includes a first mounting member; the first mounting member is disposed on the base and is used to mount the dual-needle implantation clamp auxiliary device on the operating table.
[0014] In some embodiments, the dual-needle embedding clamp auxiliary device further includes a second mounting component; the second mounting component is detachably connected to the first guide frame and the working surface.
[0015] In use, the aforementioned double-needle embedding device guides the side edge of one fabric along the surfaces of the first, second, and third guide members facing the sixth guide member into the gap between the sixth and third guide members, forming a folded edge. Simultaneously, the side edge of the other fabric is guided along the surfaces of the fourth, fifth, and sixth guide members facing the third guide member into the gap between the sixth and third guide members, forming a folded edge. At this point, the folded edges of the two fabrics are located between their respective folded edges and undone portions. Simultaneously, an adhesive strip is passed through the first guide channel, positioned between the folded edge of one fabric and the undone portion of the other. During sewing, both fabrics and the adhesive strip are moved simultaneously along a first direction. The adhesive strip is fed straight along a preset path in the first direction and contacts both fabrics, preventing misalignment and wrinkling, thus improving fabric smoothness. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of a double-needle embedding clip auxiliary device provided in one embodiment of this application;
[0017] Figure 2 A structural schematic diagram of the cross-section of the double-needle embedding clip auxiliary device provided in one embodiment of this application;
[0018] Figure 3 This is a schematic diagram of the structure of a fabric prepared using the double-needle embedding device of this application, provided as an embodiment of this application.
[0019] Explanation of reference numerals in the attached figures
[0020] 10-Base; 20-First mounting component; 30-First guide component; 40-Second guide component; 50-Third guide component; 60-Fourth guide component; 70-Fifth guide component; 80-Sixth guide component; 90-First guide frame; 100-First guide channel; 110-Second guide channel; 120-Second guide frame; 130-Third guide channel; 140-Connector; 150-Second mounting component. Detailed Implementation
[0021] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.
[0024] Furthermore, the terms "first" and "second" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," 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 communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0026] Reference Figure 1 and Figure 2As shown, one embodiment of this application provides a double-needle embedding clip auxiliary device, including a base 1, a first guide member 30, a second guide member 40, a third guide member 50, a fourth guide member 60, a fifth guide member 70, a sixth guide member 80, and a first guide frame 90. The base 10 is arranged along a first direction in its length direction and has a working surface. The first guide member 30 is disposed on the working surface. The first guide member 30, the sixth guide member 80, the third guide member 50, and the fourth guide member 60 are arranged sequentially at intervals along a direction gradually moving away from the working surface. The second guide member 40 connects the first guide member 30 and the third guide member 50. The fifth guide member 70 connects the fourth guide member 60 and the sixth guide member 80. The surfaces of the first guide member 30, the second guide member 40, and the third guide member 50 facing the sixth guide member 80 form a continuous first guide surface. The surfaces of the fourth guide member 60, the fifth guide member 70, and the sixth guide member 80 facing the third guide member 50 form a continuous second guide surface. A first guide frame 90 is disposed on the working surface and between the third guide member 50 and the fourth guide member 60. A first guide channel 100 is disposed on the first guide frame 90 and extends through the first guide frame 90 along a first direction.
[0027] When in use, the aforementioned double-needle embedding device guides the side edge of one fabric along the surfaces of the first guide member 30, the second guide member 40, and the third guide member 50 towards the sixth guide member 80, creating a folded edge. Simultaneously, the side edge of the other fabric is guided along the surfaces of the fourth guide member 60, the fifth guide member 70, and the sixth guide member 80 towards the third guide member 50, creating another folded edge. At this point, the folded edges of the two fabrics are located between their respective folded edges and undone portions. Meanwhile, an adhesive strip is passed through the first guide channel 100, positioned between the folded edge of one fabric and the undone portion of the other. During sewing, both fabrics and the adhesive strip are moved simultaneously along a first direction. The adhesive strip is fed straight along a preset path in the first direction and contacts both fabrics, preventing misalignment and wrinkling, thus improving fabric smoothness.
[0028] Refer again Figure 1 , Figure 2 As shown, exemplarily, Figure 1 , Figure 2In this diagram, the X direction is the first direction, the Y direction is perpendicular to the working surface, and the Z direction is a second direction along the working surface, different from the first direction. In actual use, the side edge of the fabric can be guided into the double-needle clamping auxiliary device along the second direction. It can be understood that when the double-needle clamping auxiliary device is installed on a horizontal workbench, the Y direction is the vertical direction.
[0029] In some implementations, the second direction is perpendicular to the first direction.
[0030] Reference Figure 3 As shown, Figure 3 A schematic diagram of the fabric structure obtained by using the double-needle embedding auxiliary device of this application for a double-needle embedding process is shown. It can be seen that both fabrics have folded edges, and both folded edges are located between the folded edge and the undisturbed portion of the other fabric. The adhesive strip is located between the folded edge of one fabric and the undisturbed portion of the other fabric. When the fabric is sewn using a double-needle sewing machine and a presser foot, a good double-needle embedding effect can be obtained, with straight and uniform stitches.
[0031] In some embodiments, channels for material to pass through are provided between the sixth guide 80 and the first guide 30, between the sixth guide 80 and the third guide 50, and between the fourth guide 60 and the sixth guide 80.
[0032] In some embodiments, the surface of the second guide 40 facing the sixth guide 80 is curved, and its protrusion direction is away from the sixth guide 80. The surface of the fifth guide 70 facing the third guide 50 is curved, and its protrusion direction is away from the third guide 50.
[0033] The second guide member 40 and the fifth guide member 70, which have the above-described structures, facilitate the alternating folding of the fabric when it is introduced along the first guide surface and the second guide surface.
[0034] In some embodiments, the first guide frame 90 is disposed on the surface of the third guide 50 away from the sixth guide 80.
[0035] In some embodiments, the dual-needle embedding clip auxiliary device further includes a connector 140. The connector 140 connects the side of the third guide 50 away from the second guide 40 and the side of the sixth guide 80 away from the fifth guide 70.
[0036] In some embodiments, a second guide channel 110 extending along a first direction is provided between the first guide member 30 and the working surface.
[0037] The second guide channel 110 facilitates the simultaneous sewing of lining under the fabric; for example, a horsehair lining can be added.
[0038] In some embodiments, the double-needle insertion clip auxiliary device further includes a second guide frame 120. The second guide frame 120 is disposed on the working surface. The second guide frame 120 has a third guide channel 130 extending through the second guide frame 120 along a first direction.
[0039] The third guide channel 130 on the second guide frame 120 can cooperate with the second guide channel 110 to facilitate the lining and the fabric to be sewn synchronously along the first direction.
[0040] In some embodiments, the third guide channel 130 and the second guide channel 110 are positioned opposite each other in a first direction.
[0041] In some embodiments, the dual-needle insertion clamp auxiliary device further includes a first mounting member 20. The first mounting member 20 is disposed on the base and is used to mount the dual-needle insertion clamp auxiliary device on the operating table.
[0042] In some embodiments, the dual-needle embedding clamp auxiliary device further includes a second mounting member 150. The second mounting member 150 is detachably connected to the first guide frame 90 and the working surface.
[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0044] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims, and the specification and drawings can be used to interpret the content of the claims.
Claims
1. A double needle clipper assisting device characterized by, The double-needle embedding clamp auxiliary device comprises a base, a first guide piece, a second guide piece, a third guide piece, a fourth guide piece, a fifth guide piece, a sixth guide piece and a first guide frame. The length direction of the base is arranged along a first direction, and the base has a working surface, and the first guide piece is arranged on the working surface; the first guide piece, the sixth guide piece, the third guide piece and the fourth guide piece are sequentially and spacedly arranged along a direction gradually away from the working surface; the second guide piece connects the first guide piece and the third guide piece; the fifth guide piece connects the fourth guide piece and the sixth guide piece; the surfaces of the first guide piece, the second guide piece and the third guide piece towards the sixth guide piece constitute a continuous first guide surface; the surfaces of the fourth guide piece, the fifth guide piece and the sixth guide piece towards the third guide piece constitute a continuous second guide surface; the first guide frame is arranged on the working surface, and the first guide frame is arranged between the third guide piece and the fourth guide piece; a first guide channel penetrating through the first guide frame along the first direction is arranged on the first guide frame.
2. The dual needle clip aid of claim 1, wherein, Channels for materials to pass along the first direction are arranged between the sixth guide piece and the first guide piece, between the sixth guide piece and the third guide piece, and between the fourth guide piece and the sixth guide piece.
3. The dual needle anchor assist device of claim 1, wherein, The surface of the second guide piece towards the sixth guide piece is a curved surface, and the convex direction thereof is away from the sixth guide piece; the surface of the fifth guide piece towards the third guide piece is a curved surface, and the convex direction thereof is away from the third guide piece.
4. The dual needle anchor assist device of claim 1, wherein, The first guide frame is arranged on the surface of the third guide piece away from the sixth guide piece.
5. The dual needle anchor assist device of claim 1, wherein, The double-needle embedding clamp auxiliary device further comprises a connecting piece; the connecting piece connects one side of the third guide piece away from the second guide piece and one side of the sixth guide piece away from the fifth guide piece.
6. The dual needle anchor assist device of claim 1, wherein, A second guide channel penetrating through along the first direction is arranged between the first guide piece and the working surface.
7. The dual needle anchor assist device of claim 6, wherein, The double-needle embedding clamp auxiliary device further comprises a second guide frame; the second guide frame is arranged on the working surface; a third guide channel penetrating through the second guide frame along the first direction is arranged on the second guide frame.
8. The dual needle anchor assist device of claim 7, wherein, The third guide channel and the second guide channel are arranged in direct opposition in the first direction.
9. The dual needle anchor assist device of any one of claims 1-8, wherein, The double-needle embedding clamp auxiliary device further comprises a first mounting piece; the first mounting piece is arranged on the base, and the first mounting piece is used for mounting the double-needle embedding clamp auxiliary device on an operation machine.
10. The dual needle anchor assist device of any one of claims 1-8, wherein, The double-needle embedding clamp auxiliary device further comprises a second mounting piece; the second mounting piece is detachably connected to the first guide frame and the working surface.