Zipper stitching positioner
By designing a zipper sewing positioner for positioning the main body and connecting body, the problem of inconsistent zipper sewing positions was solved, achieving accuracy and stability in sewing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN WORTHFIND IND CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-28
AI Technical Summary
In existing technologies, the stitching position between the zipper and the fabric relies on manual control, which leads to inconsistent stitching positions and affects product quality.
Design a zipper sewing positioner including a positioning body and a connecting body. The positioning body has two opposing positioning parts and a clearance opening for accurately positioning the sewing position of the zipper, and the connecting body cooperates with a sewing machine for sewing.
It achieves precise positioning of the zipper stitching position, improves the accuracy and stability of the stitching, and avoids the problem of inconsistent positioning caused by manual control.
Smart Images

Figure CN224564852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clothing and bags, and in particular to a zipper sewing positioner. Background Technology
[0002] Zippers are a common connecting component in clothing and bags. They are widely used in various clothing and bag products because of their convenient opening and closing and simple structure.
[0003] Currently, when sewing zippers to clothing, bags, and other products, the zipper and the fabric to be sewn together are typically placed on the sewing machine table. The zipper and fabric are then manually moved so that the sewing machine sews them together, thus securing the zipper. However, this method has a problem: the stitching position of the zipper to the fabric is controlled by the operator based on experience, which cannot guarantee consistency in the stitching position across different products, affecting product quality.
[0004] In view of the above problems, it is necessary to study a zipper sewing positioner that can accurately locate the sewing position of the zipper to improve the accuracy of zipper sewing. Utility Model Content
[0005] The purpose of this invention is to provide a zipper sewing positioner that can accurately position the zipper to improve the accuracy of zipper sewing.
[0006] To achieve the above objectives, the solution of this utility model is:
[0007] A zipper sewing positioner includes a positioning body and a connecting body connected to the positioning body; the positioning body includes two positioning parts that are arranged oppositely and separated from each other, with a clearance opening formed between the two positioning parts; each positioning part has two opposing first positioning edges and a second positioning edge connecting the two first positioning edges, the two first positioning edges of each positioning part being parallel to each other and having a straight line structure; the two first positioning edges of one of the two positioning parts are respectively flush with the two first positioning edges of the other of the two positioning parts, and the second positioning edges of the two positioning parts are arranged opposite to each other.
[0008] Furthermore, the second positioning edge of the positioning part has an arc structure.
[0009] Furthermore, at least one end face of each positioning part is provided with a clearance groove parallel to the first positioning edge, and the clearance groove is connected to the clearance opening; the clearance grooves of the two positioning parts are arranged opposite to each other.
[0010] Furthermore, the two positioning parts of the positioning body are arranged symmetrically along an axis.
[0011] Furthermore, the connecting body is connected to a first positioning edge on the same side of the two positioning parts.
[0012] Furthermore, the two positioning parts of the positioning main body are integrated with the connecting body.
[0013] Furthermore, the positioning part and the connecting body of the positioning main body are made of bakelite.
[0014] Furthermore, the connector has at least two connection holes.
[0015] Furthermore, the connecting hole is a countersunk hole.
[0016] Furthermore, the corners of the opening are rounded.
[0017] After adopting the above solution, when the operator wants to sew the zipper to the fabric, the operator first presses the zipper sewing positioner of this utility model against the stacked zipper and fabric, and the zipper head is accommodated in the clearance opening; then, the operator moves the zipper sewing positioner of this utility model together with the zipper and fabric, so that the sewing machine head sews along the first positioning edge and the second positioning edge of the two positioning parts of the positioning body, so that the zipper and the fabric are sewn together.
[0018] As can be seen from the above, this utility model enables the sewing machine head to sew the zipper to the fabric along the first and second positioning edges of the two positioning parts of the positioning body. This can accurately position the zipper to improve the accuracy of zipper sewing. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0020] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0021] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 .
[0022] Label Explanation:
[0023] Positioning body 1, positioning part 11, first positioning edge 111, second positioning edge 112, clearance groove 113, clearance opening 12.
[0024] Connector 2, connecting hole 21. Detailed Implementation
[0025] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0026] like Figures 1 to 3 As shown, this utility model discloses a zipper sewing positioner, which includes a positioning body 1 and a connecting body 2 connected to the positioning body 1. The positioning body 1 includes two positioning parts 11 that are arranged oppositely and separated from each other. A clearance opening 12 is formed between the two positioning parts 11 to accommodate the zipper head of the zipper so that the positioning body 1 can be close to the zipper and the fabric. Each positioning part 11 has two opposing first positioning edges 111 and a second positioning edge 112 connecting the two first positioning edges 111. The two first positioning edges 111 of each positioning part 11 are parallel to each other and have a straight structure. The two first positioning edges 111 of one of the two positioning parts 11 are flush with the two first positioning edges 111 of the other positioning part 11, and the second positioning edges 112 of the two positioning parts 11 are arranged opposite to each other.
[0027] When the operator wants to sew the zipper to the fabric, the operator first presses the zipper sewing positioner of this invention against the stacked zipper and fabric, with the zipper head accommodated in the clearance opening 12; then, the operator moves the zipper sewing positioner together with the zipper and fabric, causing the sewing machine head to sew along the first positioning edge 111 and the second positioning edge 112 of the two positioning parts 11 of the positioning body 1, thus sewing the zipper and fabric together. This invention enables the sewing machine head to sew the zipper and fabric along the first positioning edge 111 and the second positioning edge 112 of the two positioning parts 11 of the positioning body 1, thus accurately positioning the zipper's sewing position and improving the accuracy of zipper sewing.
[0028] In the embodiments of this utility model, the two positioning parts 11 of the positioning body 1 are arranged symmetrically on the axis; the second positioning edge 112 of the positioning part 11 has an arc structure. This arrangement makes the shape of the sewing position of the zipper elliptical, so that the sewing position of the zipper is evenly stressed during use and is less prone to unraveling.
[0029] In an embodiment of this utility model, at least one end face of each positioning part 11 is provided with a clearance groove 113 parallel to the first positioning edge 111. The clearance groove 113 communicates with the clearance opening 12, and the clearance grooves 113 of the two positioning parts 11 are arranged opposite to each other. The clearance groove 113 is used to provide accommodating space for the zipper teeth, so that the positioning part 11 can be close to the zipper tape and fabric, thereby improving the sewing stability of the zipper and the fabric.
[0030] In an embodiment of this utility model, the corners of the relief opening 12 are rounded to prevent the corners of the relief opening 12 from piercing the fabric and the human body.
[0031] In embodiments of this invention, the connecting body 2 is provided with at least two connecting holes 21 to allow the connecting body 2 to connect to other devices. When in use, the zipper sewing positioner of this invention can be connected to a lifting device, which drives the zipper sewing positioner to move up and down, facilitating the handling of zippers and fabric. The connecting holes 21 of the connecting body 2 can be countersunk holes, allowing the heads of fasteners (such as screws or bolts) used for the connecting body 2 to be completely recessed into the connecting holes 21, preventing the fastener heads from interfering with the fit between the zipper sewing positioner and the zipper and fabric.
[0032] In an embodiment of this utility model, the connecting body 2 is connected to a first positioning edge 111 on the same side of the two positioning parts 11. Specifically, the two positioning parts 11 of the positioning body 1 are integrally formed with the connecting body 2, meaning that the zipper sewing positioner of this utility model can be directly cut from a single sheet of material, simplifying its manufacturing. The positioning parts 11 of the positioning body 1 and the connecting body 2 can be made of bakelite, which has the advantages of high strength and resistance to deformation, thus giving the zipper sewing positioner of this utility model the advantages of high strength and resistance to deformation.
[0033] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.
Claims
1. A zipper sewing positioner, characterized in that: Includes the positioning body and the connecting body connected to the positioning body; The positioning body includes two positioning parts that are relatively separated, with a clearance opening between the two positioning parts; each positioning part has two opposing first positioning edges and a second positioning edge connecting the two first positioning edges, the two first positioning edges of each positioning part are parallel to each other and have a straight line structure; the two first positioning edges of one of the two positioning parts are respectively flush with the two first positioning edges of the other positioning part, and the second positioning edges of the two positioning parts are opposite to each other.
2. The zipper sewing positioner as described in claim 1, characterized in that: The second positioning edge of the positioning part has an arc structure.
3. The zipper sewing positioner as described in claim 1, characterized in that: At least one end face of each positioning part is provided with a clearance groove parallel to the first positioning edge, and the clearance groove is connected to the clearance opening; the clearance grooves of the two positioning parts are arranged opposite to each other.
4. The zipper sewing positioner as described in claim 1, characterized in that: The two positioning parts of the positioning body are arranged symmetrically along an axis.
5. The zipper sewing positioner as described in claim 1, characterized in that: The connecting body is connected to a first positioning edge on the same side of the two positioning parts.
6. The zipper sewing positioner as described in claim 1 or 5, characterized in that: The two positioning parts of the positioning body are integrated with the connecting body.
7. The zipper sewing positioner as described in claim 6, characterized in that: The positioning part and the connecting part of the positioning body are made of bakelite.
8. The zipper sewing positioner as described in claim 1, characterized in that: The connector has at least two connection holes.
9. The zipper sewing positioner as described in claim 8, characterized in that: The connection hole is a countersunk hole.
10. The zipper sewing positioner as described in claim 1, characterized in that: The corners of the opening are rounded.