Novel sewing machine zipper presser foot

By designing a new groove channel structure for the presser foot of a sewing machine zipper, the problems of tilting and damage during zipper sewing have been solved, enabling fast and stable sewing of zipper materials and improving sewing efficiency.

CN224148301UActive Publication Date: 2026-04-21FOSHAN JUNKAI MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN JUNKAI MASCH TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The presser foot structure of existing sewing machines is unreasonable, which makes them prone to tilting or damage when sewing zippers. It is necessary to improve sewing efficiency and stability.

Method used

A novel zipper presser foot for sewing machines is designed, featuring a grooved channel for the zipper to pass through. It connects to the first presser plate via an arc-shaped surface, ensuring smooth zipper passage.

Benefits of technology

It improves sewing efficiency and stability, ensuring fast and secure sewing of zipper materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel sewing machine zipper presser foot which comprises a presser foot head and a presser foot plate, the bottom of the presser foot plate is provided with a first pressing plate and a second pressing plate, the bottom face of the first pressing plate is lower than that of the second pressing plate, the bottom face of the second pressing plate is provided with a groove channel, and one side of the groove channel is connected with the side portion of the first pressing plate through an arc-shaped face. According to the novel zipper presser foot of the sewing machine, the groove channel allowing the zipper to penetrate through is formed in the bottom face of the second pressing plate, materials with the zipper can be conveniently and rapidly sewn, the stability is good, and the sewing efficiency is further improved.
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Description

[Technical Field]

[0001] This utility model relates to the field of sewing machine technology, specifically to a novel sewing machine zipper presser foot. [Background Technology]

[0002] Zippers are convenient to use, provide a secure seal, and open quickly, bringing great convenience to our lives. However, when using existing sewing machines to sew zippers to materials, the unreasonable presser foot structure makes the sewing work highly demanding on the worker. Slight carelessness can result in the zipper being sewn at an angle or damaged. Therefore, further improvements are needed. [Utility Model Content]

[0003] To overcome the above problems, we have developed a new type of sewing machine zipper presser foot, which has a grooved channel for the zipper to pass through, making it convenient to quickly sew materials with zippers.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a novel sewing machine zipper presser foot, comprising a presser foot head and a presser foot plate, wherein the bottom of the presser foot plate has a first presser plate and a second presser plate, the bottom surface of the first presser plate is lower than the bottom surface of the second presser plate, and the bottom surface of the second presser plate has a groove channel, one side of the groove channel being connected to the side of the first presser plate through an arc-shaped surface.

[0005] In one or more embodiments, the connection between the arcuate surface and the first pressure plate is flush with the bottom surface of the second pressure plate.

[0006] The beneficial effects of this utility model compared with the prior art are:

[0007] By adopting the above technical solution, the new sewing machine zipper presser foot of this utility model has a groove channel on the bottom surface of the second presser plate for the zipper to pass through, which facilitates quick sewing of materials with zippers, and has good stability, further improving sewing efficiency. [Attached Image Description]

[0008] Figure 1 This is a side view of the present invention.

[0009] In the diagram, 1-presser foot head; 2-presser foot plate; 21-first pressure plate; 22-second pressure plate; 23-groove channel; 24-arc surface.

Detailed Implementation Methods

[0010] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0011] Please refer to Figure 1 As shown, this utility model provides a novel sewing machine zipper presser foot, which includes a presser foot head 1 and a presser foot plate 2. The bottom of the presser foot plate 2 has a first presser plate 21 and a second presser plate 22. The bottom surface of the first presser plate 21 is lower than the bottom surface of the second presser plate 22. The bottom surface of the second presser plate 22 has a groove channel 23. One side of the groove channel 23 is connected to the side of the first presser plate 21 through an arc surface 24. The connection between the arc surface 24 and the first presser plate 21 is flush with the bottom surface of the second presser plate 22.

[0012] When sewing, the material with a zipper is placed at the bottom of the presser foot 2, and the zipper passes through the groove channel 23 on the bottom surface of the second presser plate 22, thereby ensuring that the material can pass smoothly and speeding up the sewing process.

[0013] In the description of this specification, references to terms such as "in one embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. Illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0014] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions based on this utility model using techniques known in the art all fall within the protection scope of this utility model and should be defined by the claims.

Claims

1. A novel presser foot for sewing machine zipper, comprising a presser foot head (1) and a presser foot plate (2), characterized in that, The bottom of the pressure foot plate (2) has a first pressure plate (21) and a second pressure plate (22). The bottom surface of the first pressure plate (21) is lower than the bottom surface of the second pressure plate (22). The bottom surface of the second pressure plate (22) has a groove channel (23). One side of the groove channel (23) is connected to the side of the first pressure plate (21) through an arc surface (24).

2. The novel presser foot for sewing machine zipper according to claim 1, characterized in that: The connection between the arc-shaped surface (24) and the first pressure plate (21) is flush with the bottom surface of the second pressure plate (22).