Sewing auxiliary structure and corresponding sewing machine device

By designing a sewing auxiliary structure combining magnetic adsorption and screw fixation, the problem of non-universal fixation of sewing machine tools is solved, and the flexible installation and replacement of multiple tools on the same structure is realized, which improves sewing efficiency and tool adaptability.

CN223150794UActive Publication Date: 2025-07-25DONGYANG QIANLONG SEWING EQUIP CO LTD
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Patent Information

Application Number
CN202421776848.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-25
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The fixing method of existing sewing machine auxiliary tools is not universal, the flexibility is insufficient, and it cannot adapt to different sewing machines, which limits the completion of complex processes and requires the combination of multiple sewing machines.

Method used

A sewing auxiliary structure is designed, including magnetic blocks and bases, which are fixed by magnetic adsorption or screws, combined with buffer pads and shells, to achieve flexible installation and replacement of a variety of sewing machine auxiliary tools, adapting to different sewing machine models.

Benefits of technology

It realizes the installation of different tools on the same sewing auxiliary structure, meets the needs of multiple sewing processes, improves sewing efficiency and flexibility, reduces tool usage restrictions, and enhances the competitiveness of the sewing machine.

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Abstract

The utility model relates to the technical field of sewing machine equipment, and provides a sewing auxiliary structure and a corresponding sewing machine device, and the sewing auxiliary structure comprises a first magnetic block which is used for being magnetically adsorbed on the surface of a sewing machine table; the base is used for fixing the first magnetic block, a first groove is formed in the surface of one side of the base, and the first magnetic block is located in the first groove; the cushion is located on one side, away from the first magnetic block, of the base; an extension part is arranged on the surface of the side, facing the buffer pad, of the shell, and the surface of the side, away from the buffer pad, of the shell is used for fixing sewing machine auxiliary tools; wherein a first mounting hole is formed in the position, corresponding to the extending part, of the buffering cushion, a first mounting part is arranged in the position, corresponding to the first mounting hole, of the base, and the extending part penetrates through the first mounting hole and extends into the first mounting part, so that the shell, the buffering cushion and the base are fixed. Through the sewing auxiliary structure, a multi-functional sewing process can be achieved on the sewing machine, a specific support does not need to be additionally arranged, the flexibility is high, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewing equipment, in particular to a sewing auxiliary structure and a corresponding sewing machine device. Background Art

[0002] As a traditional textile equipment, the sewing machine has been playing an important role in the textile industry since its appearance. With the continuous progress of technology, the sewing machine industry is also constantly developing, and various sewing machines with different functions emerge in an endless stream. A variety of sewing machine auxiliary tools (such as drawbars, rulers, edge guards, multi-functional tools, etc.) are designed and manufactured to meet the needs of different sewing processes.

[0003] However, the scope of use of a single tool is limited. Some tools need to be fixed on the sewing machine with a bracket, and the fixing methods for different sewing machine auxiliary tools are not universal, with simple structures and unable to adapt to the fixing methods of various sewing machines. In addition, the existing tools lack flexibility. Limited by the fixing position and the size of the bracket, they cannot complete complex sewing processes. Often, to complete a complex process, multiple sewing machines need to be combined and used. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the problem that the fixing tools for existing sewing machine auxiliary tools are not universal, and provides a sewing auxiliary structure and a corresponding sewing machine device.

[0005] The utility model provides a sewing auxiliary structure, including:

[0006] A first magnetic block for magnetically adsorbing on the surface of the sewing machine table;

[0007] A base for fixing the first magnetic block. One side surface of the base has a first groove, and the first magnetic block is located in the first groove;

[0008] A buffer pad located on the side of the base away from the first magnetic block;

[0009] A housing for accommodating the buffer pad, the base and the first magnetic block. One side surface of the housing facing the buffer pad has an extension portion, and the side surface of the housing away from the buffer pad is used for fixing a sewing machine auxiliary tool;

[0010] Wherein, the buffer pad and the extension portion have a first mounting hole at corresponding positions, and the base and the first mounting hole have a first mounting portion at corresponding positions. The extension portion passes through the first mounting hole and extends into the first mounting portion, so that the housing is fixed to the buffer pad and the base.

[0011] In some embodiments, it further includes:

[0012] A second magnetic block, which is embedded in the housing, and the sewing machine auxiliary tool is magnetically adsorbed on the surface of the second magnetic block to fix the sewing machine auxiliary tool and the housing.

[0013] In some embodiments, it further includes:

[0014] A screw, which sequentially passes through the sewing machine auxiliary tool and the housing to fix the sewing machine auxiliary tool and the housing.

[0015] In some embodiments, the housing has a plurality of second mounting holes, the sewing machine auxiliary tool has a third mounting hole, and at least one screw sequentially passes through the third mounting hole and the corresponding second mounting hole to achieve fixation; wherein, when the sewing machine auxiliary tool is moved, the screw and the third mounting hole move relative to each other.

[0016] In some embodiments, the plurality of second mounting holes include at least a pair of second mounting holes, and each pair of second mounting holes is symmetric about the central axis of the housing.

[0017] In some embodiments, the extension portion, the inner wall of the first mounting hole, and the first mounting portion respectively have threads, and the extension portion is fixed to the first mounting hole and the first mounting portion through threads, and the first mounting portion is a through hole or a groove on the surface of the base facing the buffer pad side.

[0018] In some embodiments, the first magnet is in contact with the surface of the sewing machine table; one side surface of the buffer pad has a second groove for accommodating the base, and the buffer pad is in contact with the surface of the sewing machine table.

[0019] In some embodiments, the base is a metal base, and the metal base and the first magnetic block are fixed by magnetic adsorption.

[0020] In some embodiments, the housing includes a bottom plate and a retaining wall on the surface of the bottom plate, and the buffer pad is located on the surface of the bottom plate within the retaining wall.

[0021] In some embodiments, the housing is a metal housing or a plastic housing, the buffer pad is a rubber pad, and the sewing machine auxiliary tool is one of a cloth pressing gauge, a side retaining gauge, and a hemming roll.

[0022] Correspondingly, the present utility model further provides a sewing machine device including the above sewing auxiliary structure, including:

[0023] A sewing machine table;

[0024] A sewing machine head located on the surface of the sewing machine table;

[0025] A sewing needle located under the sewing machine head;

[0026] Wherein, the sewing auxiliary structure is located outside the sewing needle. Advantageous effects

[0027] The utility model provides a sewing auxiliary structure and a corresponding sewing machine device, and provides a sewing auxiliary structure that can be replaceably installed with a variety of different types of tools. Various different types of tools can be fixed on the sewing machine for use. By replacing the tools, different functional effects can be achieved. Different sewing auxiliary tools are installed on the same sewing auxiliary structure to make different sewing processes. And it is convenient to replace the sewing auxiliary tools, which can improve the sewing efficiency.

[0028] The utility model provides a sewing auxiliary structure and a corresponding sewing machine device. The fixing method of the sewing auxiliary tool can be switched between screw fixing and magnet adsorption fixing, and the front and rear positions can also be adjusted.

[0029] The utility model provides a sewing auxiliary structure and a corresponding sewing machine device. Through the replacement of different sewing auxiliary tools, only one sewing auxiliary structure can be used to achieve multi-functional sewing processes on one sewing machine without installing a specific bracket, with high flexibility and improved work efficiency.

[0030] The utility model provides a sewing auxiliary structure and a corresponding sewing machine device. While taking into account the use of different models of sewing machines, it improves the flexibility of use of the sewing auxiliary tool, reduces the use limitations of the sewing auxiliary tool, and through new design techniques, improves the technical content and competitiveness of the product, and is more conducive to meeting the opportunities and challenges of industrial development. Brief description of the drawings

[0031] Figures 1 - 3 Schematic diagrams of various sewing auxiliary structures provided by some embodiments of the utility model;

[0032] Figures 4 - 9 Schematic diagrams of various sewing auxiliary structures fixed with sewing auxiliary tools provided by some embodiments of the utility model;

[0033] Figures 10 - 12 Schematic diagrams of various sewing machine devices provided by some embodiments of the utility model. Detailed implementation manners

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figures 1 - 9 Some embodiments of the utility model disclose a sewing auxiliary structure 4, Figure 1 It is an exploded view of the sewing auxiliary structure 4. Figures 2 - 9 The three-dimensional diagram of the sewing auxiliary structure 4 includes: a first magnetic block 100, which is used to be magnetically adsorbed on the surface of the sewing machine table; a base 200, which is used to fix the first magnetic block 100, and a first groove 210 is provided on one side of the base 200, and the first groove 210 is used to accommodate the first magnetic block 100; a buffer pad 300, which is located on a side of the base 200 away from the first magnetic block 100; a shell 400, which is used to accommodate the buffer pad 300, the base 200 and the first magnetic block 100, and the shell faces the buffer pad A side surface 401 has an extension portion 420, and a side surface 402 of the shell away from the buffer pad is used to fix sewing machine auxiliary tools; wherein, the buffer pad 300 and the corresponding position of the extension portion 420 have a first mounting hole 320, and the base 200 and the corresponding position of the first mounting hole 320 have a first mounting portion 220, and the extension portion 420 passes through the first mounting hole 320 and extends into the first mounting portion 220, so that the shell 400 and the buffer pad 300 and the base 200 are fixed.

[0036] In some embodiments, the first magnetic block 100 is a cylinder. In some embodiments, the first magnetic block 200 may also be a prism or other shapes. In some embodiments, the first magnetic block 100 is in contact with the surface of the sewing machine table, and the first magnetic block 100 is directly adsorbed on the surface of the sewing machine table. In some embodiments, when the shell 400 is a fully enclosed structure, the first magnetic block 100 may also be adsorbed on the surface of the sewing machine table through the side wall of the shell 400. In some embodiments, the first magnetic block 100 is used to provide adsorption capacity for the entire sewing auxiliary structure and is adsorbed on the surface of the sewing machine table.

[0037] In some embodiments, the base 200 is a metal base, and the metal base can be fixed to the first magnet 100 by magnetic adsorption. In some embodiments, the first groove 210 is a circular groove. In some embodiments, when the first magnet 200 is a prism or other shape, the first groove can also be a groove of a corresponding shape, so that the first groove 210 and the first magnet 200 are engaged to achieve fixation. In some embodiments, the first mounting portion 220 is a through hole or a groove on the surface of the base 200 facing the buffer pad 300.

[0038] In some embodiments, the buffer pad 300 is a rubber pad, and can also be a buffer pad made of other materials. In some embodiments, the shape of the buffer pad 300 corresponds to the shape of the outer shell 400. In some embodiments, the buffer pad 300 can offset the vibration during the operation of the sewing machine, preventing the sewing auxiliary structure from vibrating and moving. In some embodiments, one surface of the buffer pad 300 has a second groove 310, and the second groove 310 is used to accommodate the base 200. The buffer pad 300 is in contact with the surface of the sewing machine table, and the buffer pad 300 can also increase the friction between the overall sewing auxiliary structure and the table surface of the sewing machine.

[0039] In some embodiments, the outer shell 400 includes a bottom plate 450 and a retaining wall 460 located on the surface of the bottom plate 450, and the buffer pad 300 is located on the surface of the bottom plate 450 within the retaining wall 460. In some embodiments, the outer shell 400 can also be a fully enclosed structure. In some embodiments, the outer shell is a metal outer shell and can also be a plastic outer shell. In some embodiments, the outer shell 400 is a rectangular structure. In some embodiments, the outer shell 400 can also be other polygonal structures.

[0040] In some embodiments, the housing 400 has a plurality of second mounting holes 430. In some embodiments, the plurality of second mounting holes 430 includes at least a pair of second mounting holes 430, and each pair of second mounting holes 430 is symmetric about the central axis of the housing 400. Specifically, the bottom plate 450 has a plurality of second mounting holes 430, and each pair of second mounting holes 430 among the plurality of second mounting holes 430 is symmetric about the central axis of the bottom plate 450. In some embodiments, each pair of second mounting holes 430 is used in conjunction with a sewing machine auxiliary tool 600. Each pair of second mounting holes 430 can fix the sewing machine auxiliary tool 600 in different directions on the bottom plate 450 for use in cooperation with the sewing machine. In some embodiments, the second mounting holes 430 are threaded holes. In some embodiments, the inner walls of the extension portion 420, the first mounting hole 320, and the first mounting portion 220 respectively have threads, and the extension portion 420 is respectively fixed to the first mounting hole 320 and the first mounting portion 220 by threads.

[0041] In some embodiments, refer to Figures 4 - 9 a variety of different types of sewing machine auxiliary tools 600. In some embodiments, the material of the sewing machine auxiliary tool 600 can be metal. In some embodiments, the sewing machine auxiliary tool 600 has a third mounting hole 611. In some embodiments, the sewing machine auxiliary tool 600 can be a presser foot gauge, a edge guide, a hemmer foot or a multi-functional tool, etc. The presser foot gauge can prevent the edge of the fabric from warping or curling up, preventing the edge of the sewn fabric from being uneven and affecting the effect. The edge guide is mainly used for sewing positioning. During actual production, by marking scales on the edge, it can be used for precise sewing positioning and can ensure that the sewn straight line does not deviate. The hemmer foot can make the edge of the fabric curl into a predetermined shape for sewing, such as a multi-layer stacked shape. For example, refer to Figure 9 the presser foot gauge, refer to Figure 8 the edge guide, refer to Figure 4 to Fig. 7 the hemmer foot, where Figure 5 it can be a hemmer foot with adjustable size, Figure 6 it can be a hemmer foot corresponding to thin fabrics, Figure 7 it can be a hemmer foot corresponding to thick fabrics.

[0042] Refer to Figure 1 and Figure 3, the sewing auxiliary structure provided by the present utility model further includes: a second magnet 500, which is embedded in the housing 400, and the sewing machine auxiliary tool is magnetically adsorbed on the surface of the second magnet 500 to realize the fixation of the sewing machine auxiliary tool 600 and the housing 400. In some embodiments, the second magnet 500 is a cylinder, and in other embodiments, the second magnet 500 can also be of other shapes. In some embodiments, for the sewing machine auxiliary tool 600 that needs to be frequently replaced, it can be fixed by the second magnet 500. For example, there are many sizes of hemming feet, from 2mm to 10mm. When different sizes of feet need to be frequently replaced during use, the second magnet 500 can be used for fixation to increase the replacement speed. For example, referring to Figure 4 The hemming gauge can be magnetically adsorbed on the surface of the second magnet 500.

[0043] In some embodiments, referring to Figures 5 - 9 , the sewing auxiliary structure provided by the present utility model further includes: a screw 700, which sequentially passes through the sewing machine auxiliary tool 600 and the housing 400 to realize the fixation of the sewing machine auxiliary tool 600 and the housing 400. In some embodiments, for the sewing machine auxiliary tool 600 with relatively high stability requirements, it can be fixed by the screw 700 to prevent the tool from rotating or shaking during use. In some embodiments, referring to Figure 8 , the sewing machine auxiliary tool 600 has a third mounting hole 611, and two screws 700 sequentially pass through the third mounting hole 611 and different second mounting holes 430 to realize the fixation of the sewing machine auxiliary tool 600 and the housing 400. In some embodiments, when the sewing machine auxiliary tool is moved, relative movement occurs between the screw 700 and the third mounting hole 611. Specifically, the third mounting hole 611 can be a rectangular through hole. For example Figure 8 , the sewing machine auxiliary tool 600 can move relative to the screw 700 within the distance range of the third mounting hole 611, increasing the flexibility and working range.

[0044] In some embodiments, referring to Figures 4 - 7 , when the sewing machine auxiliary tool 600 is a hemming foot, the sewing machine auxiliary tool 600 includes a fixing portion 610 and a holding portion 620; the fixing portion 610 is located on the surface of the housing 400 away from the buffer pad 300 and is used for fixing to the housing 400; the holding portion 620 is connected to the fixing portion 610, and the holding portion 620 is spiral and is used for holding the fabric in a predetermined shape, that is, a suitable shape for sewing, and cooperating with the sewing machine head for sewing.

[0045] Correspondingly, referring to Figures 10 - 12 , some embodiments of the present invention also disclose a sewing machine device including the above-mentioned sewing assistance structure 4, comprising: a sewing machine table 1; a sewing machine head 2 located on the surface of the sewing machine table 1; a sewing needle 3 located under the sewing machine head 2; wherein, the sewing assistance structure 4 is located outside the sewing needle 3 and is used in cooperation with the sewing machine. In some embodiments, for example Figure 10 is a schematic diagram of the presser foot gauge located outside the sewing needle 3. For example Figure 11 , Figure 12 is a schematic diagram of the hemming foot located outside the sewing needle 3. In some embodiments, the sewing machine device can be an industrial sewing machine or a household sewing machine. For example, referring to Figure 10 , Figure 11 is a schematic diagram of an industrial sewing machine, and referring to Figure 12 is a schematic diagram of a household sewing machine.

[0046] Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make possible changes and modifications to the technical solution of the present utility model without departing from the spirit and scope of the present utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall fall within the protection scope of the technical solution of the present utility model.

Claims

1. A sewing auxiliary structure, characterized in that, Comprising: A first magnetic block for magnetically adsorbing on the surface of the sewing machine table; A base for fixing the first magnetic block, one side surface of the base having a first groove, and the first magnetic block being located within the first groove; A buffer pad located on the side of the base away from the first magnetic block; A housing for accommodating the buffer pad, the base, and the first magnetic block, one side surface of the housing facing the buffer pad having an extension portion, and the side surface of the housing away from the buffer pad being for fixing a sewing machine auxiliary tool; Wherein, at a position corresponding to the buffer pad and the extension portion, there is a first mounting hole, and at a position corresponding to the base and the first mounting hole, there is a first mounting portion. The extension portion passes through the first mounting hole and extends into the first mounting portion, such that the housing is fixed to the buffer pad and the base.

2. The sewing assistance structure according to claim 1, wherein Further comprising: A second magnetic block, the second magnetic block being embedded in the housing, and the sewing machine auxiliary tool being fixed to the housing by magnetically adsorbing on the surface of the second magnetic block.

3. The sewing assistance structure according to claim 1, wherein Further comprising: A screw, the screw passing through the sewing machine auxiliary tool and the housing in sequence to fix the sewing machine auxiliary tool to the housing.

4. The sewing assistance structure according to claim 3, wherein The housing has a plurality of second mounting holes, the sewing machine auxiliary tool has a third mounting hole, and at least one screw passes through the third mounting hole and the corresponding second mounting hole in sequence for fixing; wherein, when the sewing machine auxiliary tool is moved, the screw and the third mounting hole move relative to each other.

5. The sewing auxiliary structure according to claim 4, wherein, The plurality of second mounting holes includes at least a pair of second mounting holes, and each pair of second mounting holes is symmetric about the central axis of the housing.

6. The sewing auxiliary structure according to claim 1, wherein, The extension portion, the inner wall of the first mounting hole, and the first mounting portion respectively have threads, and the extension portion is fixed to the first mounting hole and the first mounting portion respectively by the threads. The first mounting portion is a through hole or a groove on the side surface of the base facing the buffer pad.

7. The sewing auxiliary structure according to claim 1, characterized in that The first magnetic block is in contact with the surface of the sewing machine table; one side surface of the buffer pad has a second groove for accommodating the base, and the buffer pad is also in contact with the surface of the sewing machine table.

8. The sewing assistance structure according to claim 1, wherein, The base is a metal base, and the metal base is fixed to the first magnetic block by magnetic adsorption.

9. The sewing auxiliary structure according to claim 1, characterized in that The housing includes a bottom plate and a retaining wall located on the surface of the bottom plate, and the buffer pad is located on the surface of the bottom plate within the retaining wall.

10. The sewing assistance structure according to claim 1, characterized in that, The housing is a metal housing or a plastic housing, the buffer pad is a rubber pad, and the sewing machine auxiliary tool is one of a presser foot gauge, a side stop gauge, and a hemming foot.

11. A sewing machine device, characterized in that, Comprising: The sewing auxiliary structure according to any one of claims 1 - 10; A sewing machine table; A sewing machine head located on the surface of the sewing machine table; A sewing needle located under the sewing machine head; Wherein, the sewing auxiliary structure is located outside the sewing needle.