Auxiliary mechanical template for accurate sewing of back pocket interstitial line

The design of the movable positioning component and the connecting and fixing component solves the problem of cumbersome installation and disassembly of mechanical templates, realizing convenient installation and stable mechanical templates, and improving maintenance efficiency and sewing quality.

CN224077673UActive Publication Date: 2026-04-03BAOJIA CHUANGYE CLOTHING MFG FACTORY (YUNFU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing mechanical templates need to be installed on the sewing machine workbench by threads, which is cumbersome to install and disassemble, requires a lot of time and effort to maintain, affects maintenance efficiency, causes inconvenience to use, and reduces the effectiveness of use.

Method used

It employs movable positioning components and connecting fixing components, including movable positioning rods and vacuum suction cups, to achieve convenient fixing and disassembly. The positioning rod is driven by a motor to rotate and vacuum adsorbed onto the sewing machine table, ensuring a stable installation.

Benefits of technology

It enables convenient installation and disassembly of mechanical templates, improves maintenance efficiency, ensures stability and precision during sewing, and enhances the performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rear pocket interstitial line accurate sewing auxiliary mechanical template, which relates to the technical field of mechanical templates and comprises a mechanical template body and a mounting plate, the mechanical template body is mounted on one side of the mounting plate, the top of the mounting plate is provided with a movable positioning component, and the other side of the mounting plate is provided with a connecting and fixing component. The movable positioning assembly is arranged to be matched with the connecting and fixing assembly to fix and disassemble the mechanical template body and the mounting plate conveniently, and the problems that an existing mechanical template needs to be installed on a sewing machine workbench through threads, installation and disassembly are tedious, a large amount of time and energy are consumed for disassembling screws during maintenance, the maintenance efficiency is seriously affected, and the maintenance cost is low are solved. And the use effect of the mechanical template is reduced, and the effect of being convenient to disassemble and assemble is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical template technology, specifically a mechanical template for precise sewing of the back pocket seam. Background Technology

[0002] The back pocket seam precision sewing auxiliary mechanical template is a tool or device used in garment production to assist in sewing the back pocket seam of trousers, so as to achieve precise sewing. It can provide accurate placement references for the fabric, pocket lip and other parts of the trouser back pocket, ensuring that each part is in a precise relative position before sewing. For example, by setting positioning strips, positioning holes and positioning marks, operators can quickly and accurately place the pocket fabric, trouser fabric, etc. in the designated position on the template.

[0003] For example, a quick-assembly auxiliary clamping mold for making trouser back pockets, disclosed in CN221167000U, includes a main plate and a secondary plate, which are hinged together. The main plate has a main sewing groove, and the secondary plate has a corresponding secondary sewing groove. Through holes are provided at both ends of the longitudinal center line on the upper surface of the main plate. Short shafts adapted to the through holes are provided on both sides of either end of the secondary plate. The secondary plate is hinged to the through holes via the short shafts, allowing it to rotate 180 degrees on the main plate. At least two main sewing grooves are sequentially arranged outwards on both sides of the longitudinal center line on the upper surface of the main plate, perpendicular to the transverse center line of the main plate. Main sewing side openings parallel to the transverse center line are provided at both ends of the main sewing grooves, and the secondary plate has corresponding secondary sewing side openings. This method enables quick positioning and clamping of fabric, saving time and effort in sewing operations, significantly reducing safety hazards, increasing employee safety confidence, and significantly improving production efficiency and quality.

[0004] Based on the search of patent numbers, and combined with the shortcomings of existing technologies, the following findings were made;

[0005] The existing mechanical templates need to be installed on the sewing machine workbench by threads, which is cumbersome to install and disassemble. During maintenance, a lot of time and effort is required to remove the screws, which seriously affects maintenance efficiency, causes inconvenience to use, and reduces the effectiveness of the mechanical templates. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a mechanical template for precise sewing of the back pocket seam, which has the advantage of easy assembly and disassembly. It solves the problem that existing mechanical templates need to be installed on the sewing machine workbench by threads, which is cumbersome to install and disassemble. During maintenance, a lot of time and effort are required to remove the screws, which seriously affects maintenance efficiency, causes inconvenience to use, and reduces the effectiveness of the mechanical template.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mechanical template for precise sewing of back pocket seams, comprising a mechanical template body and a mounting plate, wherein the mechanical template body is mounted on one side of the mounting plate, a movable positioning component is provided on the top of the mounting plate, and a connecting and fixing component is provided on the other side of the mounting plate.

[0008] In a preferred embodiment of this utility model, the movable positioning component includes mounting holes, and a plurality of mounting holes are provided, which are arranged at equal intervals. A positioning rod is movably connected inside the mounting hole. A connecting plate is installed on the top of the positioning rod. A movable column is installed on one side of the connecting plate. A movable rod is movably connected inside the movable column. A motor is installed at the bottom of the movable rod.

[0009] As a preferred embodiment of this utility model, the connecting and fixing assembly includes a fixing plate, an mounting block is installed on the outer side of the fixing plate, a movable groove is provided at the bottom of the fixing plate, a fixing rod is threadedly connected to the inside of the movable groove, and a vacuum suction cup is installed at the bottom of the fixing rod.

[0010] As a preferred embodiment of this utility model, the top of the fixing plate is provided with a mounting groove, the motor is installed inside the mounting groove, a positioning ring is slidably connected inside the mounting groove, and the positioning ring is installed at the bottom of the surface of the fixing rod.

[0011] As a preferred embodiment of this utility model, the bottom of the mounting plate is provided with a connecting groove, and a support plate is movably connected inside the connecting groove. One side of the support plate is installed with one side of the fixed plate, and an elastic plate is installed on the top of the support plate.

[0012] As a preferred embodiment of this utility model, the top of the support plate is provided with a connecting groove, an electromagnetic block is installed inside the connecting groove, and an iron block is installed at the bottom of the positioning rod.

[0013] As a preferred embodiment of this invention, an iron ring is installed at the bottom of the movable column, and a strong magnetic block is installed at the top of the fixed plate.

[0014] As a preferred embodiment of this utility model, a slider is installed on the outer side of the movable column, a slide plate is movably connected to the outer side of the slider, and a fixed plate is installed on the bottom of the slide plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model uses a movable positioning component in conjunction with a connecting and fixing component to facilitate the installation and removal of the mechanical template body and the mounting plate. This solves the problem that existing mechanical templates need to be installed on the sewing machine workbench by threads, which is cumbersome to install and remove. During maintenance, a lot of time and effort are required to remove the screws, which seriously affects maintenance efficiency, causes inconvenience to use, and reduces the effectiveness of the mechanical template. This invention achieves the effect of easy installation and removal.

[0017] 2. By setting up a movable positioning component, this utility model can move the mounting plate to the top of the positioning rod during use. Then, by starting the motor, the output end of the motor drives the movable rod to rotate. The rotation of the movable rod can move the movable column downward. The movement of the movable column can drive the connecting plate to move. The movement of the connecting plate can push the positioning rod to move. The positioning rod can cooperate with several equally spaced mounting holes to position the mounting plate. After the mounting plate is fixed, it can drive the mechanical template body to be easily fixed.

[0018] 3. By setting up a connecting and fixing component, this utility model allows the movable groove and fixing rod to adjust the position of the vacuum suction cup in places where it can be installed via a vacuum suction cup. The vacuum suction cup can be firmly attached to the sewing machine worktable. Compared with traditional threaded connections, it can provide a stronger and more convenient fixing effect, ensuring that the mechanical template will not shake during sewing and guaranteeing sewing quality. When it is inconvenient to install the vacuum suction cup, the fixing rod can be separated from the movable groove by rotating the vacuum suction cup. The user can then use the mounting block to install and fix the fixing plate. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the three-dimensional disassembled structure of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Mechanical template body; 2. Mounting plate; 3. Movable positioning component; 31. Mounting hole; 32. Positioning rod; 33. Connecting plate; 34. Movable column; 35. Movable rod; 36. Motor; 4. Connecting and fixing component; 41. Fixing plate; 42. Mounting block; 43. Movable groove; 44. Fixing rod; 45. Vacuum suction cup; 5. Mounting groove; 6. Positioning ring; 7. Support plate; 8. Elastic plate; 9. Connecting groove; 10. Electromagnetic block; 11. Iron block; 12. Iron ring; 13. Strong magnetic block; 14. Slider; 15. Slide plate; 16. Connecting groove. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 3 As shown, the present invention provides a mechanical template for precise sewing of back pocket seams, comprising a mechanical template body 1 and a mounting plate 2. The mechanical template body 1 is mounted on one side of the mounting plate 2, and a movable positioning component 3 is provided on the top of the mounting plate 2. A connecting and fixing component 4 is provided on the other side of the mounting plate 2.

[0025] refer to Figure 3 The movable positioning component 3 includes mounting holes 31, which are provided in a plurality of manner and are arranged at equal intervals. A positioning rod 32 is movably connected inside the mounting holes 31. A connecting plate 33 is installed on the top of the positioning rod 32. A movable column 34 is installed on one side of the connecting plate 33. A movable rod 35 is movably connected inside the movable column 34. A motor 36 is installed at the bottom of the movable rod 35.

[0026] As a technical optimization of this utility model, by setting the movable positioning component 3, the mounting plate 2 can be moved to the top of the positioning rod 32 during use. Then, by starting the motor 36, the output end of the motor 36 drives the movable rod 35 to rotate. The rotation of the movable rod 35 can move the movable column 34 downward. The movement of the movable column can drive the connecting plate 33 to move. The movement of the connecting plate 33 can push the positioning rod 32 to move. The positioning rod 32 can cooperate with several equally spaced mounting holes 31 to position the mounting plate 2. After the mounting plate 2 is fixed, it can drive the mechanical template body 1 to be conveniently fixed.

[0027] refer to Figure 2 The connecting and fixing assembly 4 includes a fixing plate 41, an mounting block 42 is installed on the outer side of the fixing plate 41, a movable groove 43 is opened at the bottom of the fixing plate 41, a fixing rod 44 is threadedly connected inside the movable groove 43, and a vacuum suction cup 45 is installed at the bottom of the fixing rod 44.

[0028] As a technical optimization of this utility model, by setting the connecting and fixing component 4, the movable groove 43 and the fixing rod 44 can adjust the position of the vacuum suction cup 45 in places where it can be installed. The vacuum suction cup 45 can be tightly attached to the sewing machine worktable. Compared with the traditional threaded connection, it can provide a stronger and more convenient fixing effect, ensuring that the mechanical template will not shake during the sewing process and guaranteeing the sewing quality. When it is inconvenient to install the vacuum suction cup 45, the fixing rod 44 can be separated from the movable groove 43 by rotating the vacuum suction cup 45. The user can fix the fixing plate 41 by installing the mounting block 42.

[0029] refer to Figure 3 The top of the fixing plate 41 is provided with a mounting groove 5, the motor 36 is installed inside the mounting groove 5, and a positioning ring 6 is slidably connected inside the mounting groove 5. The positioning ring 6 is installed at the bottom of the surface of the fixing rod 44.

[0030] As a technical optimization of this utility model, by setting the mounting groove 5 and the positioning ring 6, the mounting groove 5 can accommodate the motor 36 and provide a stable mounting position for the motor 36. The positioning ring 6 is installed at the bottom of the surface of the fixed rod 44. During the adjustment of the fixed rod 44, the positioning ring 6 can slide in the mounting groove 5, which plays a limiting support role and avoids the movable rod 35 from shaking, which would cause the movable column 34 to be unable to move stably.

[0031] refer to Figure 3 The bottom of the mounting plate 2 is provided with a connecting groove 16, and a support plate 7 is movably connected inside the connecting groove 16. One side of the support plate 7 is installed with one side of the fixing plate 41, and an elastic plate 8 is installed on the top of the support plate 7.

[0032] As a technical optimization of this utility model, by setting a connecting groove 16, a support plate 7 and an elastic plate 8, the support plate 7 can move within the connecting groove 16 and support the bottom of the mounting plate 2. The elastic plate 8 can buffer vibration during the sewing process, reduce sewing deviation caused by vibration, and further improve the sewing accuracy.

[0033] refer to Figure 2 The top of the support plate 7 is provided with a connecting groove 9, and an electromagnetic block 10 is installed inside the connecting groove 9. An iron block 11 is installed at the bottom of the positioning rod 32.

[0034] As a technical optimization of this utility model, by setting up a connecting groove 9, an electromagnetic block 10 and an iron block 11, when the electromagnetic block 10 is energized, it can attract the iron block 11, so that the positioning rod 32 is more firmly fixed in the mounting hole 31, avoiding displacement of the positioning rod 32 during the sewing process, thereby ensuring the positioning accuracy of the mechanical template body 1 and ensuring the accuracy of the sewing of the back bag line.

[0035] refer to Figure 3 An iron ring 12 is installed at the bottom of the movable column 34, and a strong magnetic block 13 is installed at the top of the fixed plate 41.

[0036] As a technical optimization of this utility model, by setting an iron ring 12 and a strong magnetic block 13, the strong magnetic block 13 can attract the iron ring 12. After the movable column 34 is adjusted, the positioning stability of the movable column 34 is further enhanced, preventing it from moving accidentally during the sewing process, ensuring the stability of the mechanical template body 1 during operation, and improving the sewing quality.

[0037] refer to Figure 3 A slider 14 is installed on the outside of the movable column 34, and a slide plate 15 is movably connected to the outside of the slider 14. The top of the fixed plate 41 is installed on the bottom of the slide plate 15.

[0038] As a technical optimization of this utility model, by setting up a slider 14 and a slide plate 15, the slider 14 moves on the slide plate 15 to provide guidance for the movement of the movable column 34, making the movable column 34 more stable when adjusting its angle and position, and at the same time limiting the range of motion of the movable column 34.

[0039] The working principle and usage process of this utility model are as follows: If the environment facilitates the installation of the vacuum suction cup 45, the position of the vacuum suction cup 45 is adjusted using the movable groove 43 and the fixed rod 44 to ensure it adheres tightly to the sewing machine worktable. If the vacuum suction cup 45 is not easily installed, the vacuum suction cup 45 is rotated to separate the fixed rod 44 from the movable groove 43. The fixing plate 41 is then fixed to the sewing machine using the mounting block 42. When fixing the mounting plate 2, it is first moved to the top of the positioning rod 32. The motor 36 is then started, and its output drives the movable rod 35 to rotate. This rotation causes the movable column 34 to move downwards, which in turn drives the connecting plate 33 to push the positioning rod 32. The positioning rod 32, in conjunction with the equally spaced mounting holes 31, positions the mounting plate 2, thus completing the fixing of the mounting plate 2 and the mechanical template body 1. The motor 36 in the mounting groove 5 provides power to the movable rod 35, etc. The positioning ring 6 slides within the mounting groove 5, positioning the fixed rod... 44 acts as a limiting support to prevent the movable rod 35 from shaking and ensure the stable movement of the movable column 34. The electromagnetic block 10 is energized to attract the iron block 11, making the positioning rod 32 more firmly fixed in the mounting hole 31, enhancing the positioning stability. The strong magnetic block 13 attracts the iron ring 12, further stabilizing the position of the movable column 34. At the same time, the slider 14 moves on the sliding plate 15, guiding the movement of the movable column 34 and limiting its range of motion, realizing the precise installation and positioning of the mechanical template body 1. When maintenance of the mechanical template body 1 is required, the electromagnetic block 10 is turned off so that it no longer generates magnetic attraction to the iron block 11. The motor 36 is started to drive the movable rod 35 to reverse, causing the movable column 34 to move upward and move the connecting plate 33. The movement of the connecting plate 33 can cause the positioning rod 32 to separate from the positioning groove, making it convenient for the user to move the mechanical template body 1 and the mounting plate 2, achieving the effect of easy disassembly and maintenance, and enhancing the use effect of the mechanical template.

[0040] In summary, this new type of auxiliary mechanical template for precise sewing of back pocket seams, through the setting of movable positioning component 3 and connecting fixing component 4, allows for convenient fixing and disassembly of the mechanical template body 1 and mounting plate 2. It solves the problem that existing mechanical templates need to be installed on the sewing machine workbench by threads, which is cumbersome to install and disassemble, and requires a lot of time and effort to remove screws during maintenance, which seriously affects maintenance efficiency, causes inconvenience to use, and reduces the effectiveness of mechanical templates.

[0041] 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 mechanical template for precision sewing of back bag line, comprising a mechanical template body (1) and a mounting plate (2), characterized in that: The mechanical template body (1) is installed on one side of the mounting plate (2), the top of the mounting plate (2) is provided with a movable positioning assembly (3), and the other side of the mounting plate (2) is provided with a connecting and fixing assembly (4).

2. A mechanical template for precision sewing of back bag line according to claim 1, characterized in that: The movable positioning assembly (3) comprises mounting holes (31), the mounting holes (31) are provided with a plurality of mounting holes (31), and the mounting holes (31) are equidistantly arranged; the inside of the mounting hole (31) is movably connected with a positioning rod (32); the top of the positioning rod (32) is provided with a connecting plate (33); one side of the connecting plate (33) is provided with a movable column (34); the inside of the movable column (34) is movably connected with a movable rod (35); and the bottom of the movable rod (35) is provided with a motor (36).

3. A mechanical template for precision sewing of back bag line according to claim 2, characterized in that: The connecting and fixing assembly (4) comprises a fixed plate (41), the outer side of the fixed plate (41) is provided with a mounting block (42), the bottom of the fixed plate (41) is provided with a movable groove (43), the inside of the movable groove (43) is screw-connected with a fixed rod (44), and the bottom of the fixed rod (44) is provided with a vacuum chuck (45).

4. A mechanical template for precision sewing of back bag line according to claim 3, characterized in that: The top of the fixed plate (41) is provided with a mounting groove (5), the motor (36) is installed in the mounting groove (5), the inside of the mounting groove (5) is slidably connected with a positioning ring (6), and the positioning ring (6) is installed at the bottom of the surface of the fixed rod (44).

5. The mechanical template for precise bag line sewing according to claim 3, wherein: The bottom of the mounting plate (2) is provided with a connecting groove (16), the inside of the connecting groove (16) is movably connected with a supporting plate (7), one side of the supporting plate (7) is installed on one side of the fixed plate (41), and the top of the supporting plate (7) is provided with an elastic plate (8).

6. A mechanical template for precision sewing of back bag line according to claim 5, characterized in that: The top of the supporting plate (7) is provided with a communication groove (9), the inside of the communication groove (9) is provided with an electromagnetic block (10), and the bottom of the positioning rod (32) is provided with an iron block (11).

7. A mechanical template for precision sewing of back bag line according to claim 3, wherein: The bottom of the movable column (34) is provided with an iron ring (12), and the top of the fixed plate (41) is provided with a strong magnetic block (13).

8. A mechanical template for precision sewing of back bag line according to claim 3, wherein: The outer side of the movable column (34) is provided with a sliding block (14), the outer side of the sliding block (14) is movably connected with a sliding plate (15), and the bottom of the sliding plate (15) is installed on the top of the fixed plate (41).

Citation Information

Patent Citations

  • Auxiliary clamping mold for rapidly manufacturing rear pocket of trousers

    CN221167000U