Zipper sewing template with rounded corners at both ends

By designing templates and positioning components, the problems of inconvenience and low efficiency in sewing rounded corner zippers at both ends of pocket openings were solved, achieving high-quality sewing results.

CN224337890UActive Publication Date: 2026-06-09BEIJING TONGNIU KEYING KNITTING TECH DEV CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING TONGNIU KEYING KNITTING TECH DEV CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing sewing techniques, cutting rounded corners at both ends of the pocket opening and sewing the zipper together is inconvenient and inefficient, and the sewing quality is not high.

Method used

The template design includes a first template, a second template, a third template, a fourth template, a fifth template, and a positioning component. The positioning groove and the magnetic block work together to accurately position and fix the zipper and the cut pieces, improving the stability and efficiency of the sewing process.

Benefits of technology

It improves the convenience and efficiency of sewing rounded corners at both ends of the pocket opening with zippers, and enhances the sewing quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224337890U_ABST
    Figure CN224337890U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of garment production technology, specifically a zipper sewing template with rounded corners at both ends of a pocket opening. It includes a first template, a second template, a third template, a fourth template, and a fifth template. Positioning components are provided on the surfaces of the first, second, third, fourth, and fifth templates. Each positioning component includes a first positioning groove, a positioning strip, a first magnet, a connecting block, a second magnet, a second positioning groove, a third magnet, a third positioning groove, a fourth magnet, a fourth positioning groove, and a fifth magnet. The first, second, third, fourth, and fifth templates, along with the positioning components, work together to position the zipper and cut pieces, improving the convenience, efficiency, and quality of pocket sewing.
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Description

Technical Field

[0001] This utility model relates to the field of garment production technology, specifically to a zipper sewing template with rounded corners at both ends of a pocket opening. Background Technology

[0002] Clothing refers to all clothes and footwear, but mainly to clothes. During the sewing process, pockets are sewn on both sides of the garment. When rounding the corners at the pocket openings and sewing the zippers, it is easy for the two ends of the pocket to be at different heights. The positions need to be marked on the zippers. When sewing the 0.1mm topstitch at the pocket ends, the rounded corners at both ends are prone to uneven width and deformation. This makes it difficult to align the shape when applying decorative film, which is also difficult to do.

[0003] In summary, current sewing techniques for rounding the corners of pocket openings and sewing zippers together result in low convenience, low efficiency, and low quality.

[0004] Therefore, it is necessary to invent a zipper sewing template with rounded corners at both ends of the pocket opening to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a zipper sewing template with rounded corners at both ends of the pocket opening, in order to solve the problems of low convenience and efficiency in pocket sewing and low production quality in the technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a zipper sewing template with rounded corners at both ends of a pocket opening, comprising a first template, a second template, a third template, a fourth template, and a fifth template. Positioning components are provided on the surfaces of the first template, the second template, the third template, the fourth template, and the fifth template. The positioning components include a first positioning groove, a positioning strip, a first magnet block, a connecting block, a second magnet block, a second positioning groove, a third magnet block, a third positioning groove, a fourth magnet block, a fourth positioning groove, and a fifth magnet block.

[0007] By adopting the above technical solution, the first template, second template, third template, fourth template, fifth template and positioning components work together to position the zipper and cut pieces, improving the convenience, efficiency and quality of pocket sewing.

[0008] Optionally, the first positioning groove is longitudinally opened in the middle of the first template, and positioning strips and two sets of first magnet blocks are fixedly connected to the left and right sides of the first template surface located in the first positioning groove.

[0009] By adopting the above technical solution, the zipper is positioned on the upper side of the first positioning groove, and the positioning strip positions the two sides of the zipper.

[0010] Optionally, the first template surface is rotatably connected to the second template on both sides of the first positioning groove, and the surfaces of the two sets of second templates are fixedly connected to two sets of second magnet blocks.

[0011] By adopting the above technical solution, the two sets of second templates and the first template work together to press the left and right sides of the zipper and the cut piece together.

[0012] Optionally, the connecting block is fixedly connected to the left end of the upper surface of the first template, and the lower end of the third template is rotatably connected to the connecting block.

[0013] By adopting the above technical solution, the third template rotates left and right around the connecting block.

[0014] Optionally, two sets of arc-shaped second positioning grooves are provided on the surface of the third template near the front and rear sides, with the second positioning grooves on the front and rear sides facing each other, and two sets of third magnet blocks are fixedly connected to the surface of the third template near the upper side.

[0015] By adopting the above technical solution, the third template works in conjunction with the first template to press the zipper and the upper side of the cut piece together.

[0016] Optionally, the fourth template is rotatably connected to the right end of the first template, and two sets of longitudinally arranged third positioning grooves are provided in the middle of the fourth template. Two sets of fourth magnet blocks are fixedly connected to the surface of the fourth template near the right end.

[0017] By adopting the above technical solution, the fourth template rotates up and down around the right end of the first template, and the two sets of third positioning grooves position the left and right sides of the zipper and the sewing area of ​​the cut piece.

[0018] Optionally, the fifth template is rotatably connected to the left end of the first template, and two sets of arc-shaped fourth positioning grooves are provided on the surface of the fifth template near the front and rear sides, with the fourth positioning grooves on the front and rear sides facing each other.

[0019] By adopting the above technical solution, the fifth template rotates up and down around the left end of the first template, and the second positioning groove and the fourth positioning groove cooperate to position the seam at the front and back ends of the zipper and the cut piece.

[0020] Optionally, two sets of fifth magnet blocks are fixedly connected to the surface of the fifth template near the left end.

[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0022] This invention uses a first template, a second template, a third template, a fourth template, a fifth template, and a positioning component to position the zipper and the cut piece, thereby improving the convenience, efficiency, and quality of pocket sewing. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the first and second template structures of this utility model;

[0025] Figure 3 This is a schematic diagram of the third template structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the fourth template structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the fifth template structure of this utility model;

[0028] Figure 6 This is a schematic diagram of the five sets of template stitching structures of this utility model. Figure 1 (The stitching status of the zipper and the left and right sides of the fabric piece);

[0029] Figure 7 This is a schematic diagram of the five sets of template stitching structures of this utility model. Figure 2 (The stitching status of the zipper and the front and back ends of the cut piece);

[0030] Figure 8 This is a schematic diagram of the zipper and cut piece structure of this utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. First template; 11. First positioning groove; 12. Positioning strip; 13. First magnet block; 14. Connecting block; 2. Second template; 21. Second magnet block; 3. Third template; 31. Second positioning groove; 32. Third magnet block; 4. Fourth template; 41. Third positioning groove; 42. Fourth magnet block; 5. Fifth template; 51. Fourth positioning groove; 52. Fifth magnet block; 6. Zipper; 7. Cut piece. Detailed Implementation

[0033] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0034] This utility model provides, for example Figures 1 to 5The zipper sewing template with rounded corners at both ends of the pocket shown includes a first template 1, a second template 2, a third template 3, a fourth template 4, and a fifth template 5. Positioning components are provided on the surfaces of the first template 1, the second template 2, the third template 3, the fourth template 4, and the fifth template 5. The positioning components include a first positioning groove 11, a positioning strip 12, a first magnet block 13, a connecting block 14, a second magnet block 21, a second positioning groove 31, a third magnet block 32, a third positioning groove 41, a fourth magnet block 42, a fourth positioning groove 51, and a fifth magnet block 52.

[0035] The second template 2 rotates around the surface of the first template 1, the third template 3 rotates around the connecting block 14 at the left end of the first template 1, the fourth template 4 rotates around the right end of the first template 1, and the fifth template 5 rotates around the left end of the first template 1. The first template 1, the second template 2, the third template 3, the fourth template 4, the fifth template 5 and the positioning component work together to position the zipper 6 and the cut piece 7.

[0036] See Figure 1 , Figure 6 and Figure 8 The first positioning groove 11 is longitudinally opened in the middle of the first template 1. Positioning strips 12 and two sets of first magnet blocks 13 are fixedly connected to the left and right sides of the first positioning groove 11 on the surface of the first template 1. The second template 2 is rotatably connected to the left and right sides of the first positioning groove 11 on the surface of the first template 1. Two sets of second magnet blocks 21 are fixedly connected to the surfaces of the two sets of second templates 2. The fourth template 4 is rotatably connected to the right end of the first template 1. Two sets of longitudinally arranged third positioning grooves 41 are opened in the middle of the fourth template 4. Two sets of fourth magnet blocks 42 are fixedly connected to the surface of the fourth template 4 near the right end.

[0037] Specifically, when sewing the zipper 6 and the left and right sides of the cut piece 7, first rotate the fourth template 4 to the lower side of the first template 1. At this time, the two sets of third positioning grooves 41 are located below the first positioning groove 11. Then rotate the two sets of second templates 2 to the sides. Next, place the zipper 6 on the upper side of the first positioning groove 11 and align the left and right ends of the zipper 6 with the positioning strips 12 on both sides. Next, place the cut piece 7 on the upper side of the zipper 6 and fold the left side of the cut piece 7 to the right (as shown). Figure 8 As shown, align the left edge of the hole on the surface of the cut piece 7 with the left edge of the zipper 6. Then, rotate the second template 2 to the right, pressing the left edge of the hole on the surface of the cut piece 7 with the left edge of the zipper 6 at the edge of the second template 2. Pass the needle through the first positioning groove 11 and the third positioning groove 41 to sew the cut piece 7 and the zipper 6. After the left side is sewn, fold the right side of the cut piece 7 to the left and sew the other side of the zipper 6 and the cut piece 7.

[0038] Furthermore, after the second template 2 rotates to the inside and the fourth template 4 rotates to the bottom, the first magnet 13, the second magnet 21 and the fourth magnet 42 magnetically attract and fix each other, improving the stability of the connection between the templates and the stability of fixing the zipper 6 and the cut piece 7, and preventing displacement during the sewing process.

[0039] See Figure 1 , Figure 7 and Figure 8 The connecting block 14 is fixedly connected to the left end of the upper surface of the first template 1. The lower end of the third template 3 is rotatably connected to the connecting block 14. Two sets of arc-shaped second positioning grooves 31 are provided on the surface of the third template 3 near the front and rear sides. The second positioning grooves 31 on the front and rear sides are arranged opposite to each other. Two sets of third magnet blocks 32 are fixedly connected to the surface of the third template 3 near the upper side. The fifth template 5 is rotatably connected to the left end of the first template 1. Two sets of arc-shaped fourth positioning grooves 51 are provided on the surface of the fifth template 5 near the front and rear sides. The fourth positioning grooves 51 on the front and rear sides are arranged opposite to each other. Two sets of fifth magnet blocks 52 are fixedly connected to the surface of the fifth template 5 near the left end.

[0040] In addition, after the zipper 6 and the two sides of the cut piece 7 are sewn together, the two sets of second templates 2 are rotated to the sides, the fourth template 4 is rotated to the right side, and then the fifth template 5 is rotated to the bottom. The zipper 6 and the cut piece 7 are then laid on the upper side of the first positioning groove 11. Next, the third template 3 is rotated to the upper side of the first template 1. The third template 3 and the first template 1 work together to clamp and fix the cut piece 7 and the zipper 6. The second positioning groove 31, the first positioning groove 11 and the fourth positioning groove 51 are interconnected. Then, the needle passes through the second positioning groove 31, the first positioning groove 11 and the fourth positioning groove 51 to sew and fix the front and rear ends of the zipper 6 and the cut piece 7.

[0041] After the third template 3 and the fifth template 5 are rotated to the upper and lower sides, the first magnet 13, the third magnet 32 ​​and the fifth magnet 52 magnetically attract and fix each other, clamping and fixing the zipper 6 and the cut piece 7.

[0042] The working principle of this utility model is as follows: the zipper 6 and the cut piece 7 are positioned by the cooperation of the first template 1, the second template 2, the third template 3, the fourth template 4, the fifth template 5 and the positioning component, which improves the convenience, efficiency and quality of pocket sewing.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A zipper sewing template with rounded corners at both ends of a pocket opening, comprising a first template (1), a second template (2), a third template (3), a fourth template (4), and a fifth template (5), characterized in that: The surfaces of the first template (1), the second template (2), the third template (3), the fourth template (4) and the fifth template (5) are provided with positioning components. The positioning components include a first positioning groove (11), a positioning strip (12), a first magnet block (13), a connecting block (14), a second magnet block (21), a second positioning groove (31), a third magnet block (32), a third positioning groove (41), a fourth magnet block (42), a fourth positioning groove (51) and a fifth magnet block (52).

2. The zipper sewing template with rounded corners at both ends of a pocket opening according to claim 1, characterized in that: The first positioning groove (11) is longitudinally opened in the middle of the first template (1). Positioning strips (12) and two sets of first magnet blocks (13) are fixedly connected to the left and right sides of the first positioning groove (11) on the surface of the first template (1).

3. The zipper sewing template with rounded corners at both ends of a pocket opening according to claim 2, characterized in that: The first template (1) is rotatably connected to the second template (2) on both sides of the first positioning groove (11), and the surfaces of the two sets of second templates (2) are fixedly connected to two sets of second magnet blocks (21).

4. A zipper sewing template with rounded corners at both ends of a pocket opening according to claim 1, characterized in that: The connecting block (14) is fixedly connected to the left end of the upper surface of the first template (1), and the lower end of the third template (3) is rotatably connected to the connecting block (14).

5. A zipper sewing template with rounded corners at both ends of a pocket opening according to claim 4, characterized in that: The third template (3) has two sets of arc-shaped second positioning grooves (31) on the front and rear sides. The second positioning grooves (31) on the front and rear sides are arranged opposite each other. Two sets of third magnet blocks (32) are fixedly connected to the upper side of the surface of the third template (3).

6. A zipper sewing template with rounded corners at both ends of a pocket opening according to claim 1, characterized in that: The fourth template (4) is rotatably connected to the right end of the first template (1). Two sets of longitudinally arranged third positioning grooves (41) are provided in the middle of the fourth template (4). Two sets of fourth magnet blocks (42) are fixedly connected to the surface of the fourth template (4) near the right end.

7. A zipper sewing template with rounded corners at both ends of a pocket opening according to claim 1, characterized in that: The fifth template (5) is rotatably connected to the left end of the first template (1). Two sets of arc-shaped fourth positioning grooves (51) are provided on the surface of the fifth template (5) near the front and rear sides. The fourth positioning grooves (51) on the front and rear sides are arranged opposite to each other.

8. A zipper sewing template with rounded corners at both ends of a pocket opening according to claim 7, characterized in that: Two sets of fifth magnet blocks (52) are fixedly connected to the surface of the fifth template (5) near the left end.