Multifunctional abutted seam edge blocking device

Abstract

The utility model discloses a multifunctional abutted seam edge blocking device which comprises a fixing part, a table top fixing hole is formed in one end of the fixing part, an L-shaped connecting plate is hinged to the other end of the fixing part, the short-edge end of the connecting plate is connected with the fixing part, the long-edge end of the connecting plate is connected with an L-shaped adjusting plate in a sliding mode, and the long-edge end of the adjusting plate is connected with the connecting plate in a sliding mode. The top of one end of the short edge is provided with a tabletting mechanism, the bottom of the left side of one end of the short edge is provided with an edge blocking part perpendicular to the end of the short edge, the tabletting mechanism comprises a U-shaped base arranged on the adjusting plate, a tabletting hinged to the base through a rotating shaft and a pressure adjusting screw arranged on the tabletting in a threaded connection mode, a groove is formed in the middle of the edge blocking part, and the tabletting is arranged in the groove. One end of the torsion spring is in contact with the pressing piece, the other end of the torsion spring is in contact with the adjusting plate, a compression spring is arranged on the threaded portion of the pressure adjusting screw, one end of the compression spring is in contact with the upper portion of the pressure adjusting screw, and the other end of the compression spring is in contact with the pressing piece. By applying the device, the stability can be improved, and a good fabric compaction assisting effect is achieved.

Description

Technical Field

[0001] The utility model relates to an edge retainer, in particular to a multifunctional seam edge retainer. Background Art

[0002] In the past, the seam guards in the clothing industry were fixed guards, which were operated by magnets sucking onto the equipment table. They were prone to sliding, which could easily cause inaccurate dimensions and reduce the pass rate. At the same time, for thicker fabrics, the traditional sewing process only used the sewing machine presser foot to compact them, which was inconvenient to operate and the product quality stability was not high. Utility Model Content

[0003] The utility model aims to provide a multifunctional seam retainer to overcome the deficiencies of the prior art and solve the problems that the retainer is easy to slide during seaming and the sewing machine presser foot is not easy to compact thick fabrics.

[0004] The cam is hinged on the top of the fixing plate, and the fixing plate is hinged on the top of the fixing plate, and the fixing plate is hinged on the bottom ... fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on the fixing plate, and the fixing plate is hinged on

[0005] Furthermore, two opening grooves are provided on the right side of one end of the short side of the adjustment plate, and a limiting block is provided at the bottom between the two opening grooves, and the base is inserted into the two opening grooves and is limited by the limiting block.

[0006] Furthermore, a positioning groove is provided on the adjustment plate, and the bottom of the pressure adjustment screw is arranged in the positioning groove.

[0007] Furthermore, the front end and the rear end of one end of the long side of the adjustment plate are both provided with limiting plates, and one end of the long side of the connecting plate is arranged between the two limiting plates.

[0008] Furthermore, a symmetrically arranged sliding groove is respectively arranged on the opposite surfaces of the two limiting plates, and one end of the long side of the connecting plate is slidably arranged in the two sliding grooves.

[0009] Furthermore, an adjustment groove is provided at one end of the long side of the adjustment plate, an adjustable screw that can slide in the adjustment groove is provided in the adjustment groove, and the adjustable screw is threadedly connected to one end of the long side of the connecting plate.

[0010] Furthermore, the pressing piece includes an inverted U-shaped pressing piece hinged on the base, a pressing plate arranged on the left side of the pressing piece, and a connecting piece obliquely arranged to connect the pressing piece and the pressing plate, and the pressing piece, the pressing plate and the connecting piece are a whole.

[0011] The utility model adopts the above structure to achieve the following beneficial effects: the utility model provides a multifunctional seam edge stopper, which fixes the edge stopper on the table surface through the table surface fixing hole of the fixing part, thereby improving stability and ensuring that no displacement occurs during use. At the same time, the distance between the edge stopper and the pressure plate and the sewing machine needle can be adjusted by adjusting the position of the screw in the adjusting groove, thereby improving adaptability and being able to meet the needs of various sewing sizes. In addition, the set pressure plate can have a better compaction auxiliary effect on the sewing of thick fabrics, thereby improving the product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The technical solution of the utility model is further described below in conjunction with the accompanying drawings:

[0013] Figure 1 It is a structural schematic diagram of the multifunctional seam edge retainer described in the utility model.

[0014] Figure 2 It is a structural schematic diagram of the adjustment plate described in the utility model.

[0015] Figure 3 It is a structural schematic diagram of the right side of the adjustment plate described in the utility model.

[0016] Figure 4 It is a structural schematic diagram of the tablet pressing mechanism described in the utility model.

[0017] Among them: 1. Fixed part; 2. Table fixing hole; 3. Connecting plate; 4. Adjusting plate; 5. Edge retaining part; 6. Base; 7. Rotating shaft; 8. Pressing plate; 9. Pressure adjusting screw; 10. Groove; 11. Torsion spring; 12. Compression spring; 13. Opening groove; 14. Limiting block; 15. Positioning groove; 16. Limiting plate; 17. Sliding groove; 18. Adjusting groove; 19. Adjustable screw; 20. Pressing plate; 21. Pressing plate; 22. Connecting plate. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0019] Aiming at the demand for edge retainers of sewing machines, the designer of the utility model innovatively proposes a multifunctional seam retainer, which can retain the edge and compact the fabric at the same time during seam stitching.

[0020] like Figures 1 to 4 As shown, a multifunctional seam retainer comprises a fixing part 1, one end of the fixing part 1 is provided with a table fixing hole 2, and the other end is hingedly provided with an L-shaped connecting plate 3, one end of the short side of the connecting plate 3 is connected to the fixing part 1, and one end of the long side is slidably connected with an L-shaped adjusting plate 4, one end of the long side of the adjusting plate 4 is slidably connected to the connecting plate 3, a pressing sheet mechanism is provided on the top of one end of the short side, and a retaining part 5 perpendicular to it is provided at the bottom left side of one end of the short side, the pressing sheet mechanism comprises a U-shaped base 6 arranged on the adjusting plate 4, a pressing sheet 8 hinged on the base 6 through a rotating shaft 7 and a pressure adjusting screw 9 threadedly arranged on the pressing sheet 8, a groove 10 is provided in the middle of the retaining part 5, the pressing sheet 8 is arranged in the groove 10, a torsion spring 11 is provided on the rotating shaft 7, one end of the torsion spring 11 contacts with the pressing sheet 8, and the other end contacts with the adjusting plate 4, the threaded part of the pressure adjusting screw 9 is provided with a compression spring 12, one end of the compression spring 12 contacts with the upper part of the pressure adjusting screw 9, and the other end contacts with the pressing sheet 8.

[0021] Two opening grooves 13 are provided on the right side of one end of the short side of the adjustment plate 4, and a limiting block 14 is provided between the two opening grooves 13 at the bottom. The base 6 is inserted into the two opening grooves 13 and is limited by the limiting block 14, which can facilitate the installation and disassembly of the pressing plate 8 mechanism.

[0022] The adjusting plate 4 is provided with a positioning groove 15 , and the bottom of the pressure adjusting screw 9 is arranged in the positioning groove 15 , which can prevent the pressure adjusting screw 9 from being displaced.

[0023] The front end and the rear end of one long side of the adjusting plate 4 are both provided with a limiting plate 16 , and one long side end of the connecting plate 3 is arranged between the two limiting plates 16 .

[0024] The two limiting plates 16 are each provided with a symmetrically arranged slide groove 17 on the opposite surface, and one end of the long side of the connecting plate 3 is slidably arranged in the two slide grooves 17, which can limit the position of the one end of the long side of the connecting plate 3 in four directions of up, down, front and back.

[0025] An adjustment slot 18 is provided at one end of the long side of the adjustment plate 4 , and an adjustable screw 19 that can slide in the adjustment slot 18 is provided in the adjustment slot 18 . The adjustable screw 19 is threadedly connected to one end of the long side of the connecting plate 3 .

[0026] The pressing piece 8 includes an inverted U-shaped pressing piece 20 hinged on the base 6, a pressing plate 21 arranged on the left side of the pressing piece 20, and a connecting piece 22 obliquely arranged to connect the pressing piece 20 and the pressing plate 21. The pressing piece 20, the pressing plate 21 and the connecting piece 22 are a whole.

[0027] When in use, the fixing part 1 passes through the table fixing hole 2 through the screw and is threadedly connected to the fixing screw hole on the sewing machine table, so that the edge guard is fixed on the table, and the edge guard part 5 is used to guard the fabric to be sewn, and the length of the connecting plate 3 extending into the slide groove 17 is driven by the position of the adjusting screw in the adjusting groove 18, so as to adjust the distance between the edge guard part 5 and the pressing plate 21 and the sewing machine needle to achieve the full-size edge guard requirement. At the same time, the pressing plate 8 of the pressing plate 8 mechanism presses the fabric, and the pressure of the pressing plate 8 is adjusted by turning the pressure adjusting screw 9 to tighten or relax the compression spring 12, thereby generating pressure on the fabric to be sewn, realizing early compaction of thick fabrics, facilitating operations during sewing, and improving product quality.

[0028] The utility model adopts the above structure to achieve the following beneficial effects: the utility model provides a multifunctional seam edge stopper, which fixes the edge stopper on the table surface through the table surface fixing hole of the fixing part, thereby improving stability and ensuring that no displacement occurs during use. At the same time, the distance between the edge stopper and the pressure plate and the sewing machine needle can be adjusted by adjusting the position of the screw in the adjusting groove, thereby improving adaptability and being able to meet the needs of various sewing sizes. In addition, the set pressure plate can have a better compaction auxiliary effect on the sewing of thick fabrics, thereby improving the product qualification rate.

[0029] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A multifunctional seam retainer, comprising a fixing portion, characterized in that: The fixing part is provided with a table fixing hole at one end, and an L-shaped connecting plate is hingedly provided at the other end. One end of the short side of the connecting plate is connected to the fixing part, and one end of the long side is slidably connected to an L-shaped adjusting plate. One end of the long side of the adjusting plate is slidably connected to the connecting plate, a pressing sheet mechanism is provided at the top of one end of the short side, and a retaining edge portion perpendicular to it is provided at the bottom left side of one end of the short side. The pressing sheet mechanism includes a U-shaped base arranged on the adjusting plate, a pressing sheet hinged on the base through a rotating shaft, and a pressure adjusting screw threadedly arranged on the pressing sheet, a groove is provided in the middle of the retaining edge portion, the pressing sheet is arranged in the groove, a torsion spring is provided on the rotating shaft, one end of the torsion spring contacts the pressing sheet, and the other end contacts the adjusting plate, and a compression spring is provided on the threaded portion of the pressure adjusting screw, one end of the compression spring contacts the upper part of the pressure adjusting screw, and the other end contacts the pressing sheet.

2. The multifunctional seam retainer according to claim 1, characterized in that: Two opening slots are arranged on the right side of one end of the short side of the adjustment plate, and a limiting block is arranged between the two opening slots at the bottom, and the base is inserted into the two opening slots and is limited by the limiting block.

3. The multifunctional seam retainer according to claim 1, characterized in that: The adjusting plate is provided with a positioning groove, and the bottom of the pressure adjusting screw is arranged in the positioning groove.

4. The multifunctional seam retainer according to claim 1, characterized in that: The front end and the rear end of one end of the long side of the adjustment plate are both provided with limiting plates, and one end of the long side of the connecting plate is arranged between the two limiting plates.

5. The multifunctional seam retainer according to claim 4, characterized in that: The two limiting plates are each provided with a symmetrically arranged sliding groove on the opposite surface thereof, and one end of the long side of the connecting plate is slidably arranged in the two sliding grooves.

6. The multifunctional seam retainer according to claim 1 or 5, characterized in that: An adjusting groove is arranged at one end of the long side of the adjusting plate, an adjustable screw which can slide in the adjusting groove is arranged in the adjusting groove, and the adjustable screw is threadedly connected to one end of the long side of the connecting plate.

7. The multifunctional seam retainer according to claim 1, characterized in that: The pressing piece comprises an inverted U-shaped pressing piece hinged on the base, a pressing plate arranged on the left side of the pressing piece, and a connecting piece obliquely arranged to connect the pressing piece and the pressing plate. The pressing piece, the pressing plate and the connecting piece are an integral whole.

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