Special sewing machine presser foot

By setting an anti-slip layer at the bottom of the sewing machine presser foot, the problem of material shifting during movement and sewing is solved, thereby improving the stability of the material and the quality of sewing.

CN223723352UActive Publication Date: 2025-12-26XIAN TYPICAL IND
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Patent Information

Application Number
CN202520103818.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-26
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The presser foot of existing sewing machines is prone to material shifting during the sewing process, resulting in unstable sewing performance and product quality.

Method used

A special sewing machine presser foot has been designed, including a presser foot and an anti-slip layer. The anti-slip layer is made of a 0.5mm thick rubber pad with anti-slip patterns or coating on the surface, and is connected to the sewing machine mounting bracket by screws to ensure uniform distribution of pressing force and increased friction.

Benefits of technology

During the movement and sewing process, the fabric is less likely to shift and remains stable, thus improving sewing performance and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewing machine presser feet, in particular to a special sewing machine presser foot. The utility model provides a special sewing machine presser foot, which aims to solve the problems of sewing quality and performance caused by the fact that a material sheet is easy to displace and the state of the material sheet is unstable in the process of moving a sewing material and sewing in the process of moving the sewing material by the existing presser foot. According to the technical scheme, the anti-slip presser foot comprises a presser foot body and an anti-slip layer. The front face of the presser foot is provided with an installation structure, the back face of the presser foot is provided with a sunken groove structure, the edge of the presser foot is provided with a hollow sewing area, the lower portion of the groove structure is provided with an anti-sliding area, and the anti-sliding layer is arranged in the anti-sliding area.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine presser foot technical field, concretely relates to a special sewing machine presser foot. BACKGROUND

[0002] In the use of the triangular piece sewing equipment, the folded sewing material needs to be dragged a distance by the presser foot after the feeding is finished, so that the sewing material is moved from the folding mechanism to the sewing mechanism, and then the next step of sewing is completed. The material piece needs to be guaranteed not to shift during the movement and sewing process.

[0003] The existing presser foot is prone to cause the material piece to shift, the material piece state to be unstable during the movement and sewing process of the sewing material due to unstable friction, uneven distribution of pressing force, and non-adhesion of the presser foot structure to the cloth, thereby affecting the sewing performance and the sewing quality of the product.

[0004] Therefore, a special presser foot is needed, which mainly functions to prevent the material piece from shifting during the movement and sewing process of the sewing material, guarantee the stability of the material piece state, and guarantee and improve the sewing performance and the sewing quality of the product. SUMMARY

[0005] Therefore, the utility model provides a special sewing machine presser foot to solve the problems of the sewing quality and performance caused by the fact that the material piece is prone to shift and the material piece state is unstable during the movement and sewing process of the sewing material.

[0006] To achieve the above-mentioned purpose, the utility model adopts the scheme of a special sewing machine presser foot, which comprises a presser foot and an anti-shifting layer.

[0007] Further, the anti-shifting layer is a 0.5mm-thick rubber pad, and the rubber pad is provided with anti-skid patterns, coated with an anti-skid coating, or pasted with an anti-skid material.

[0008] Further, the mounting structure is sunk on the front surface of the presser foot, connected to the sewing machine mounting bracket through four screws, and positioned through the groove.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] 1. The utility model sets the anti-shifting layer on the bottom of the presser foot, which uniformly distributes the pressing force, increases the friction and stability, prevents the material piece from shifting during the movement and sewing process of the sewing material, and stabilizes the material piece state during the movement and sewing process of the sewing material, thereby improving the sewing performance and the sewing quality of the product.

[0011] 2. This utility model has a simple structure and is easy to install. In addition to being specifically designed for triangular sewing machines, it can also be used in different sewing machines and different working environments. Attached image description:

[0012] Figure 1 This is a schematic diagram of the front structure of the presser foot in Embodiment 1 of this utility model;

[0013] Figure 2 This is a schematic diagram of the presser foot composition and back structure of Embodiment 1 of this utility model;

[0014] Figure 3 This is a schematic diagram of the presser foot clamping range and sewing stitch range in Embodiment 1 of this utility model;

[0015] Figure label:

[0016] 1- Sewing machine presser foot; 2- Anti-slip layer;

[0017] 1-1-Anti-slip area, 1-2-Groove structure, 1-3-Installation structure, 1-4-Sewing area; Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] This embodiment provides a dedicated sewing machine presser foot, such as... Figures 1-3 As shown, it includes a pressure foot 1 and an anti-slip layer 2, with the anti-slip layer 2 located at the bottom of the pressure foot.

[0020] As another implementation method of this embodiment, such as Figure 2 and Figure 3 As shown, the front of the presser foot 1 is provided with a mounting structure 1-3, which is recessed on the front of the presser foot 1, and the back is provided with a recessed groove structure 1-2. The mounting structure 1-3 is connected to the sewing machine mounting bracket by four screws and is positioned by the groove. The lower part of the groove structure 1-2 is provided with an anti-slip area 1-1, and the anti-slip layer 2 is provided in the anti-slip area 1-1.

[0021] In another embodiment of this invention, the anti-slip layer 2 is a 0.5mm thick rubber pad, on which anti-slip patterns are provided, an anti-slip coating is applied, or anti-slip material is pasted.

[0022] As another implementation method of this embodiment, such as Figure 3As shown, the foot 1 edge is provided with a sewing area 1-4, which is open on one side and closed on the other side; the inner side is single-sidedly pressed against the cloth, and the outer side can be used to press against the cloth on both sides.

[0023] The implementation method of the utility model is that the anti-slip layer 2 uses a 0.5mm-thick rubber pad, is arranged in the anti-slip area 1-1, is connected with the mounting bracket by the mounting structure 1-3 through four screws, and is positioned through a groove. After the cloth is pressed, sewing can be performed in the sewing area 1-4, so that the material piece does not run out of position in the process of moving the material and sewing, and the material piece is stable in the process of moving the material and sewing.

[0024] The above is only the preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model, and it should be pointed out that, on the premise of not departing from the principle of the utility model, the ordinary skilled in the art can make some improvements and decorations, and all of them should be regarded as the protection scope of the utility model.

Claims

1. A special purpose sewing machine presser foot, characterized by, It comprises a presser foot (1) and an anti-slip layer (2); the front surface of the presser foot (1) is provided with a mounting structure (1-3), the back surface is provided with a sunken groove structure (1-2), the edge of the groove structure (1-2) is provided with a sewing area (1-4), the lower part of the groove structure (1-2) is provided with an anti-slip area (1-1), and the anti-slip layer (2) is arranged in the anti-slip area (1-1).

2. The specialized sewing machine presser foot of claim 1, wherein: The anti-slip layer (2) is a 0.5mm-thick rubber pad, and the rubber pad is provided with anti-slip patterns, coated with an anti-slip coating or pasted with an anti-slip material.

3. A special presser foot for a sewing machine according to claim 1 or 2, characterized in that: The mounting structure (1-3) is sunkenly arranged on the front surface of the presser foot (1), connected with a sewing machine mounting bracket through four screws and positioned through a groove.