Presser foot device for garment processing

By setting positioning holes and grooves on the presser foot device in garment processing, the presser foot can be easily changed left and right and fixed, which solves the problem of difficult presser foot position adjustment in the existing technology and improves garment sewing efficiency.

CN223738276UActive Publication Date: 2025-12-30SHANDONG LIANGHUA CLOTHING CO LTD
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Patent Information

Application Number
CN202520073921.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing garment processing presser foot devices require left-right switching or inversion during garment sewing, resulting in low processing efficiency.

Method used

A garment processing presser foot device was designed. By setting positioning holes and grooves on the connecting components, the left and right replacement and fixation of the presser foot can be realized by using mounting blocks and positioning components, which simplifies the presser foot position adjustment process.

Benefits of technology

It enables convenient replacement and fixation of presser foot positions, improves the efficiency of the garment sewing process, and avoids the trouble of changing left and right presser feet or inverting the garment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garment processing, in particular to a garment processing presser foot device, which is convenient for processing the left side and the right side of a sewing position of a garment, improves the working efficiency, and comprises a garment processing device and a connecting column fixed on the garment processing device, the connecting assembly is matched with the connecting column, a mounting groove matched with the mounting screw is formed in the connecting assembly, a sliding groove is formed in the rear portion of the connecting assembly, a mounting block is installed on the rear portion of the connecting assembly in a sliding mode, a sliding block matched with the sliding groove is arranged on the mounting block, and a plurality of positioning holes are formed in the connecting assembly; a positioning assembly is arranged on the mounting block, a connecting piece is fixedly arranged on the mounting block, a presser foot is mounted at the bottom of the connecting piece, a plurality of needle falling grooves are formed in the front portion of the presser foot side by side, the positioning assembly is a spring bead, the positioning assembly is a jackscrew, and the jackscrew is connected with the mounting block through threads.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing technology, specifically a garment processing presser foot device. Background Technology

[0002] As is well known, a presser foot in garment processing refers to a component that applies pressure to the surface of the fabric during garment processing. Presser feet are classified according to the sewing machine performance as flat sewing machine presser feet, overlock sewing machine presser feet, and special machine presser feet, etc., and according to their function as ordinary presser feet and special presser feet, etc.

[0003] Existing garment processing presser feet require the left and right positions to be switched when processing fabric, such as... Figure 1 The diagram shows the left and right sides of the seam (zipper, hem, etc.). Existing garment processing presser feet address this in two ways: either... Figure 2 As shown, change to different left and right presser feet; or as shown... Figure 3 As shown, the garment is inverted before processing, which is difficult if the garment is long. Therefore, both of the above solutions are inconvenient and reduce garment processing efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a garment processing presser foot device, which facilitates the processing of the left and right sides of the sewn parts of the garment and improves work efficiency.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a garment processing presser foot device, comprising a garment processing device and a connecting column fixed thereon, wherein a mounting screw is threaded onto the connecting column, and a connecting component matching the connecting column is also provided, wherein the connecting component is provided with a mounting groove matching the mounting screw, a sliding groove is provided at the rear of the connecting component, a mounting block is slidably mounted at the rear of the connecting component, a slider matching the sliding groove is provided on the mounting block, a plurality of positioning holes are provided on the connecting component, a positioning component is provided on the mounting block, a presser foot is mounted at the bottom of the connecting component, and a plurality of needle grooves are arranged side by side at the front of the presser foot.

[0008] Furthermore, the positioning component is a spring ball.

[0009] Furthermore, the positioning component is a set screw, and the set screw and the mounting block are connected by threads.

[0010] Furthermore, the spacing between adjacent positioning holes and the spacing between adjacent needle grooves are equal.

[0011] Furthermore, the connector and the pressure foot are hinged.

[0012] Furthermore, the connecting component is characterized by having a limit block at its front.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a garment processing presser foot device, which has the following features:

[0015] Beneficial effects:

[0016] This garment processing presser foot device, through the setting of positioning holes, positioning components and parallel needle grooves, allows for easy replacement of the left and right presser foot positions by simply moving the mounting block left and right. The positioning components then fix the presser foot position, improving its stability. Therefore, when processing the left and right sides of the garment's sewing area, it is not necessary to change different presser feet or invert the garment, thus facilitating garment processing and improving work efficiency. Attached Figure Description

[0017] Figure 1 A schematic diagram of the existing sewing operation;

[0018] Figure 2 A schematic diagram of the sewing operation for replacing different presser feet in existing technology;

[0019] Figure 3 A schematic diagram of the sewing operation for garments with the top and bottom turned upside down using existing technology;

[0020] Figure 4 This is a first three-dimensional structural diagram of the present invention;

[0021] Figure 5 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0022] Figure 6 This is a three-dimensional structural diagram of the connecting component of this utility model;

[0023] Figure 7 This is a three-dimensional structural diagram of the first embodiment of the present utility model;

[0024] Figure 8 This is a three-dimensional structural diagram of the second embodiment of the present utility model.

[0025] In the diagram: 1. Connecting post; 2. Mounting screw; 3. Connecting assembly; 4. Mounting groove; 5. Slide groove; 6. Mounting block; 7. Slider; 8. Connector; 9. Presser foot; 10. Needle groove; 11. Positioning hole; 12. Spring bead; 13. Top screw; 14. Limiting block; 15. Garment; 16. Sewing area. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-8 This utility model discloses a garment processing presser foot device, including a garment processing device and a connecting column 1 fixed thereon. The connecting column 1 is threaded with a mounting screw 2. The device also includes a connecting component 3 that matches the connecting column 1. The connecting component 3 is provided with a mounting groove 4 that matches the mounting screw 2. A sliding groove 5 is provided at the rear of the connecting component 3. A mounting block 6 is slidably mounted at the rear of the connecting component 3. A slider 7 that matches the sliding groove 5 is provided on the mounting block 6. The connecting component 3 is provided with several positioning holes 11. A positioning component is provided on the mounting block 6. The presser foot 9 can be changed left or right by moving the mounting block 6 left or right. Then, the position of the presser foot 9 is fixed by the positioning component. The mounting block 6 is fixedly mounted on a connecting member 8. The presser foot 9 is mounted on the bottom of the connecting member 8. Several needle grooves 10 are arranged side by side at the front of the presser foot 9.

[0028] First implementation example Figure 7 As shown, the positioning component is a spring bead 12, which is used in conjunction with the positioning opening to position the presser foot 9.

[0029] Second implementation example Figure 8 As shown, the positioning component is a set screw 13, which is connected to the mounting block 6 by a thread. The set screw 13 is used in conjunction with the positioning opening to position the pressure foot 9.

[0030] The spacing between adjacent positioning holes 11 and the spacing between adjacent needle grooves 10 are equal.

[0031] The connector 8 and the presser foot 9 are hinged together.

[0032] Among them, a limit block 14 is provided at the front of the connecting component 3 to improve the stability of the installation of the connecting component 3 and the connecting column 1.

[0033] In summary, this garment processing presser foot device allows for easy left-right replacement of the presser foot 9 by moving the mounting block 6 when processing the left and right sides of the garment's sewing area. The positioning component then fixes the presser foot 9 in place, making operation more convenient and improving processing efficiency.

[0034] The technical or scientific terms used in this application description should have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. Terms indicating direction, such as "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," and "outer," used in this application description are only used to indicate relative directions or positional relationships, and do not imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore should not be construed as a limitation of this application. Terms such as "first," "second," "third," and similar terms used in this application description are for descriptive purposes only, used to distinguish different components, and should not be construed as indicating or implying relative importance.

[0035] The words “a,” “one,” or “the” used in this application description should not be construed as an absolute limitation on quantity, but rather as indicating the presence of at least one. The words “including” or “comprising” used in this application description mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A garment processing presser foot device comprising a garment processing device and a connecting post (1) fixed thereto, a mounting screw (2) being mounted on the connecting post (1) by screwing, characterized in that: It also includes a connecting assembly (3) matched with the connecting column (1), the connecting assembly (3) is provided with an installation slot (4) matched with the installation screw (2), the rear part of the connecting assembly (3) is provided with a sliding slot (5), the rear part of the connecting assembly (3) is slidingly installed with an installation block (6), the installation block (6) is provided with a sliding block (7) matched with the sliding slot (5), the connecting assembly (3) is provided with a plurality of positioning holes (11), the installation block (6) is provided with a positioning assembly, the installation block (6) is fixedly provided with a connecting piece (8), the bottom of the connecting piece (8) is installed with a pressing foot (9), the front part of the pressing foot (9) is provided with a plurality of needle falling grooves (10) in parallel.

2. The garment processing presser foot device of claim 1, wherein: The positioning assembly is a spring bead (12).

3. The garment processing presser foot device of claim 1, wherein: The positioning assembly is a jackscrew (13), and the jackscrew (13) and the installation block (6) are connected through threads.

4. The garment processing presser foot device of claim 1, wherein: The interval between adjacent positioning holes (11) is equal to the interval between adjacent needle falling grooves (10).

5. The garment processing presser foot device of claim 1, wherein: The connecting piece (8) and the pressing foot (9) are hinged.

6. The garment processing presser foot apparatus according to any one of claims 1-5, wherein: The front part of the connecting assembly (3) is provided with a limiting block (14).