Template for sewing upper collar

The upper collar seam template, designed with gear meshing and quick-assembly structure, solves the problem of existing templates being unable to adjust the angle, enabling rapid angle adjustment and mold replacement, expanding its application range, and improving practicality and production efficiency.

CN223983806UActive Publication Date: 2026-03-10WUHAN DOLUCKY KNITWEARS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing templates for making collars cannot be adjusted to the angle of the collar pattern line required for different garments, resulting in a reduced range of applications, decreased practicality, and low production efficiency.

Method used

A template including gear meshing and quick-installation structure was designed. The gear meshing achieves synchronous rotation, the locking block and guide groove cooperate to achieve angle adjustment, and the quick-installation structure facilitates template replacement, ensuring stability and reliability.

Benefits of technology

It enables rapid angle adjustment of the template and mold replacement, expanding its application range and improving its practicality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clothes sewing, and discloses a template for sewing an upper collar, which comprises a fixed plate, the front side and the rear side of the inner wall of the fixed plate are rotationally connected with rotating columns, the outer wall of the rotating column on the front side is fixedly connected with a gear I, and the outer wall of the rotating column on the rear side is fixedly connected with a gear II; a first rotating plate is fixedly connected to the middle of the outer wall of the rotating column, a second rotating disc is fixedly connected to the outer wall of the fixing plate on the front side, a first rotating disc is rotatably connected to the bottom of the second rotating disc, a plurality of clamping columns are fixedly connected to the top of the fixing plate, and a guide groove is formed in the inner wall of the rotating column on the front side. According to the utility model, the clamping block is pressed by the inner side of the guide groove, so that the clamping block can extrude the spring to retract into the guide groove, and the clamping block is loosened, so that the spring pushes the clamping block to enter the clamping column for clamping, thereby achieving the purposes of quickly adjusting the angle and ensuring that the oblique angles on the two sides are the same, expanding the application range and improving the practicability.
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Description

Technical Field

[0001] This utility model relates to the field of clothing sewing technology, and in particular to a template for sewing upper collars. Background Technology

[0002] To sew a collar, first, you need suitable fabric. Then, accurately draw the shape and size of the collar on the fabric and lining according to the pattern, leaving a certain seam allowance. Next, iron the cut fabric neckline according to the design requirements to give it a certain shape and curvature. If it is a layered collar, iron each layer separately, paying attention to the layer relationship and height difference between the layers. Finally, use a flat stitch to sew the edges of the fabric neckline to prevent the fabric from unraveling. The seam is generally pressed to one side and should be as fine and even as possible to avoid affecting the appearance of the collar.

[0003] A search revealed Chinese Patent Publication No. CN203144684U, which discloses a special garment template for sewing upper collars. The template includes a cover plate and a base plate. The cover plate and base plate are connected on one side and can be opened or closed relative to each other. The cover plate has a sewing groove for sewing fabric pieces, and the base plate has a corresponding track groove. The width of the sewing groove and track groove matches the sewing needle positioning seat of the sewing machine. Foam adhesive is provided on the outer periphery of the sewing groove on the cover plate to match the track of the sewing groove. A first sandpaper strip is provided on the inner circle of the track groove on the base plate to match the track of the track groove. This special garment template for sewing upper collars reduces the process of workers drawing collar patterns and solves technical problems such as asymmetrical angles of the left and right collar corners, inconsistent specifications, and uneven fabric weave between the inner and outer layers. However, it cannot adjust the angle of the collar pattern required for different garments, resulting in a reduced applicability and practicality. Furthermore, it cannot quickly replace different templates for drawing collar patterns, leading to reduced production efficiency and decreased practicality. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a template for making upper collar seams, which aims to improve the problem that the existing upper collar seam templates cannot adjust the angle of the collar pattern line required for different garments, resulting in a reduced range of applications and decreased practicality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a template for upper collar sewing, comprising a fixed plate, rotating columns rotatably connected to the front and rear sides of the inner wall of the fixed plate, a gear one fixedly connected to the outer wall of the front rotating column, a gear two fixedly connected to the outer wall of the rear rotating column, a first rotating plate fixedly connected to the middle of the outer wall of the rotating column, a rotating disk two fixedly connected to the outer wall of the front fixed plate, a rotating disk one rotatably connected to the bottom of the rotating disk two, and multiple locking posts fixedly connected to the top of the fixed plate. A guide groove is provided on the inner wall of the front rotating column, a spring is slidably connected to the inner wall of the guide groove, and multiple locking blocks are fixedly connected to the opposite ends of the spring. Fixed blocks are fixedly connected to the outer walls of the rotating disk two and the anti-slip pad, and a quick-release structure is provided on the inner wall of the fixed block for replacing different templates.

[0006] Through the above technical solution, gear two and gear one can mesh with each other. This engagement ensures that when one gear starts to rotate, the other gear will also rotate at the exact same angle and speed. This design ensures that the mechanical structure connected by these two gears can rotate synchronously and maintain a consistent motion state. In addition, when the block is subjected to external pressure, it can smoothly slide into the guide groove and apply pressure to the spring during the sliding process, thus compressing it. This process ensures the normal rotation of the front rotating column. When the user releases the pressure applied to the block, the spring will quickly return to its original shape, generating a squeezing force to both sides, pushing the block back to the position where it engages with the locking column.

[0007] As a further description of the above technical solution:

[0008] The quick-installation structure includes an installation groove, which is formed on the inner wall of the fixing block. A sliding column is slidably connected to the top of the inner wall of the installation groove. A pressure plate is fixedly connected to the bottom end of the sliding column. A sliding plate is fixedly connected to the top end of the sliding column. A second rotating rod is rotatably connected to the bottom of the sliding plate. A first sliding groove is formed on the top of the fixing block. A slider is slidably connected to the inner wall of the first sliding groove. A lead screw is threadedly connected to the inner wall of the slider. A rotating shaft is rotatably connected to the top of the fixing block near its edge. A first rotating rod is rotatably connected to the outer wall of the rotating shaft.

[0009] The above technical solution is as follows: the first groove is used to guide the slider to slide along a specific direction and position, ensuring that the slider does not deviate from the predetermined trajectory during movement. This guiding mechanism is crucial to prevent the slider from deviating, because any deviation may lead to the failure and damage of the entire mechanical structure. Therefore, the first groove significantly enhances the stability and reliability of the entire structure. The role of the lead screw is to drive the slider to move linearly within the track of the first groove through its rotational motion.

[0010] As a further description of the above technical solution:

[0011] A rubber pad is fixedly connected to the bottom of the pressure plate, and a clear template plate is attached to the bottom of the pressure plate.

[0012] The above technical solution is used to prevent the clean sample plate, which is in direct contact with the pressure plate, from being squeezed and damaged.

[0013] As a further description of the above technical solution:

[0014] Each of the two lead screws has a rotating handle fixedly connected to its far end, and an anti-slip sleeve is fixedly connected to the outer wall of the rotating handle.

[0015] The above technical solution uses a rotating handle to help the user rotate the lead screw.

[0016] As a further description of the above technical solution:

[0017] A hook is fixedly connected to the outer wall of the rear fixing plate, and an anti-slip pad is fixedly connected to the inner wall of the hook.

[0018] The above technical solution is to increase the friction of the inner wall of the hook, so as to prevent the device from slipping and falling off when the hook is used to hang the entire device.

[0019] As a further description of the above technical solution:

[0020] The bottom of the rotating disk is provided with a groove, and a positioning block is fixedly connected to the inner wall of the groove.

[0021] The above technical solution uses a positioning block to align the entire device with the center line.

[0022] As a further description of the above technical solution:

[0023] The bottom of the rotating disk is provided with a second sliding groove near the edge, and a rotating ring is rotatably connected to the inner wall of the second sliding groove.

[0024] The above technical solution involves a rotating ring that rotates along the second slide groove, thereby ensuring the normal rotation of the entire structure.

[0025] As a further description of the above technical solution:

[0026] A rubber block is fixedly connected to one end of each of the two card blocks at a distance from each other, and a top cover is fixedly connected to the top of each card post.

[0027] The above technical solution aims to prevent hard contact between the jamming block and the jamming post.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, by pressing the locking block inside the guide groove, the spring is squeezed and retracted into the guide groove. Then, the front fixing plate is rotated, which drives gear one to rotate, thereby driving gear two and the rear fixing plate to rotate, which in turn drives the anti-slip pad and the rotating disk two to rotate in opposite directions. When the rotation reaches a suitable angle, the locking block is released, allowing the spring to push the locking block into the locking post for engagement. This achieves the purpose of quickly adjusting the angle and ensuring that the oblique angles on both sides are the same, thus expanding the scope of application and improving practicality.

[0030] 2. In this utility model, by rotating the lead screw, the slider can slide along the first slide groove, thereby pulling the second rotating rod to move while rotating with the distance. At the same time, the first rotating rod rotates along the rotation axis to limit the second rotating rod, so that the second rotating rod can pull the sliding plate downward, thereby pushing the sliding column downward to push the pressure plate, and thus limiting the template in the installation groove. This achieves the purpose of quickly changing different molds, speeding up production efficiency and improving practicality. Attached Figure Description

[0031] Figure 1 This utility model provides a front perspective view of a template for sewing upper collars.

[0032] Figure 2 This is a side view of a template for making an upper collar according to the present invention;

[0033] Figure 3 This is a partial structural breakdown diagram of the top cover of a template for sewing upper collars proposed in this utility model.

[0034] Figure 4 This is a partial structural breakdown diagram of the fixing block of a template for sewing upper collars proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of a template for making an upper collar according to the present invention;

[0036] Figure 6 for Figure 5 Enlarged view of point A.

[0037] Legend:

[0038] 1. First rotating plate; 2. Quick-install structure; 201. Mounting groove; 202. Pressure plate; 203. Sliding plate; 204. Sliding column; 205. First rotating rod; 206. Rotating shaft; 207. First sliding groove; 208. Sliding block; 209. Second rotating rod; 210. Lead screw; 3. Fixing plate; 4. Gear one; 5. Rotating disk one; 6. Rotating disk two; 7. Gear two; 8. Anti-slip pad; 9. Spring; 10. Locking post; 11. Locking block; 12. Rotating column; 13. Guide groove; 14. Fixing block; 15. Rotating ring; 16. Second sliding groove; 17. Rotating handle; 18. Anti-slip sleeve; 19. Rubber pad; 20. Clean line plate; 21. Rubber block; 22. Top cover; 23. Groove; 24. Positioning block; 25. Hook. Detailed Implementation

[0039] 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.

[0040] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a template for making upper collar seams, including a fixed plate 3. Rotating columns 12 are rotatably connected to the front and rear sides of the inner wall of the fixed plate 3. A gear 4 is fixedly connected to the outer wall of the front rotating column 12, which drives the gear 4 to rotate. A gear 7 is fixedly connected to the outer wall of the rear rotating column 12. A first rotating plate 1 is fixedly connected to the middle of the outer wall of the rotating column 12, which drives the gear 7 to rotate. A rotating disk 6 is fixedly connected to the outer wall of the front fixed plate 3, and a rotating plate 6 is rotatably connected to the bottom of the rotating disk 6. Disc 5, gear 7 and gear 4 mesh with each other, enabling them to rotate and transmit power. Multiple locking pins 10 are fixedly connected to the top of the fixed plate 3. A guide groove 13 is provided on the inner wall of the front rotating column 12. A spring 9 is slidably connected to the inner wall of the guide groove 13. Multiple locking blocks 11 are fixedly connected to the opposite ends of the spring 9. The spring 9 can reset the locking blocks 11. Fixed blocks 14 are fixedly connected to the outer walls of the rotating disc 6 and the anti-slip pad 8. A quick-release structure 2 is provided on the inner wall of the fixed block 14. The quick-release structure 2 is used to replace different templates. The locking blocks 11 are used to engage with the locking pins 10.

[0041] Specifically, gear 7 and gear 4 can mesh with each other, so that when one rotates, it can drive the other to rotate at the same angle and speed, thus ensuring that the structure connected to the gears on both sides can rotate at the same angle. When the locking block 11 is squeezed, it slides into the guide groove 13 and compresses the spring 9, so that the front rotating column 12 can rotate normally. When the user releases it, the spring 9 will squeeze the locking block 11 to both sides, so that it resets and engages with the locking column 10, thus ensuring that the rotating column 12 and the gears 7 and 4 connected to it cannot rotate.

[0042] Please see the appendix Figure 2 - Appendix Figure 4 The quick-installation structure 2 includes an installation groove 201, which is formed on the inner wall of the fixed block 14. A sliding column 204 is slidably connected to the top of the inner wall of the installation groove 201. The installation groove 201 is used to install the mold. A pressure plate 202 is fixedly connected to the bottom end of the sliding column 204. A sliding plate 203 is fixedly connected to the top end of the sliding column 204. A second rotating rod 209 is rotatably connected to the bottom of the sliding plate 203. The pressure plate 202 is used to squeeze and limit the mold. A first sliding groove 207 is formed on the top of the fixed block 14. A slider 208 is slidably connected to the inner wall of the first sliding groove 207. A lead screw 210 is threadedly connected to the inner wall of the slider 208. The first sliding groove 207 is used to guide the slider 208 to slide. A rotating shaft 206 is rotatably connected to the top of the fixed block 14 near the edge. A first rotating rod 205 is rotatably connected to the outer wall of the rotating shaft 206. The lead screw 210 is used to drive the slider 208 to slide by rotation.

[0043] Specifically, the first slide groove 207 can guide the sliding direction and position of the slider 208, thereby ensuring that it will not deviate from the predetermined trajectory and avoid structural failure caused by its deviation, thus improving the stability of the entire structure. The lead screw 210 can drive the slider 208 to move within the first slide groove 207 by rotation. The mounting groove 201 is used to place and replace different molds. The first rotating rod 205 can guide and limit the second rotating rod 209 by rotating along the rotating shaft 206.

[0044] Please see the appendix Figure 4 - Appendix Figure 6 Two lead screws 210 are fixedly connected to a rotating handle 17 at their far ends. An anti-slip sleeve 18 is fixedly connected to the outer wall of the rotating handle 17. The rotating handle 17 is used to help the user rotate the lead screw 210. A rubber pad 19 is fixedly connected to the bottom of the pressure plate 202. A net template plate 20 is attached to the bottom of the pressure plate 202. A second sliding groove 16 is opened near the edge of the bottom of the rotating disk 5. The rubber pad 19 is used to prevent the pressure plate 202 from damaging the net template plate 20. A rotating ring 15 is rotatably connected to the inner wall of the second sliding groove 16. The second sliding groove 16 is used to provide a fulcrum for the rotation of the rotating ring 15.

[0045] Specifically, the anti-slip sleeve 18 increases the friction on the outer wall of the rotating handle 17, thereby preventing the user from slipping and dropping the screw 210 when using the rotating handle 17, thus improving safety. The clear template 20 is used to guide and help the user draw clear templates, while the rubber pad 19 is used to prevent the pressure plate 202 from directly contacting the clear template 20, which would cause wear on the clear template 20. The rotating ring 15 can rotate on the inner wall of the second groove 16, thereby supporting the entire structure.

[0046] Please see the appendix Figure 3 - Appendix Figure 5 The bottom of the rotating disk 5 has a groove 23, and a positioning block 24 is fixedly connected to the inner wall of the groove 23. The groove 23 is used to install the positioning block 24. The outer wall of the rear fixing plate 3 is fixedly connected to a hook 25, and the inner wall of the hook 25 is fixedly connected to an anti-slip pad 8. The hook 25 is used to hang the entire device. The two locking blocks 11 are fixedly connected to a rubber block 21 at their far ends. The top of the locking post 10 is fixedly connected to a top cover 22, which is used to limit the locking post 10.

[0047] Specifically, the groove 23 is used to install and fix the positioning block 24. The positioning block 24 is used to align with the central axis when drawing lines, thereby ensuring that the entire net line is in the correct angle and position. The anti-slip pad 8 is used to increase the friction of the inner wall of the hook 25, thereby preventing the device from slipping and falling when the hook 25 is used to hang the entire device.

[0048] Working principle: When it is necessary to draw the collar line, first align the positioning block 24 with the center axis, then press the locking block 11 inside the guide groove 13, thereby squeezing the spring 9 so that it can retract into the guide groove 13. Then rotate the fixing plate 3 on one side, so that it can pull the gear 4 to rotate, and then drive the gear 7 to rotate through meshing, so that the fixing plate 3 on the other side can rotate inward, so that it can drive the rotating disk 6 and the anti-slip pad 8 to rotate respectively. Adjust the angle of the line plate 20 installed at the fixing block 14. When the appropriate angle is reached, release the pressure on the locking block 11. Then it is pushed to both sides by the spring 9, thereby engaging with the locking post 10 to ensure that it will not move when drawing the line.

[0049] When it is necessary to replace different net line plates 20, first rotate the lead screw 210 to pull the slider 208 to slide in the first slide groove 207, so that it can pull the second rotating rod 209 to move to both sides and rotate, thereby pulling the sliding plate 203 downward. At the same time, the first rotating rod 205 limits the second rotating rod 209 and rotates along the rotating shaft 206. As the sliding plate 203 moves downward, it will push the sliding column 204 to push the pressure plate 202 downward, so that it can squeeze and limit the net line plate 20 in the mounting groove 201. When it is necessary to remove the net line plate 20, simply rotate the lead screw 210 in the opposite direction.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A template for sewing a collar, comprising a fixed plate (3), characterised in that: The inner wall of the fixed plate (3) is rotationally connected with a rotating column (12) on the front and back sides, the outer wall of the rotating column (12) on the front side is fixedly connected with a gear one (4), the outer wall of the rotating column (12) on the back side is fixedly connected with a gear two (7), the outer wall of the rotating column (12) is fixedly connected with a first rotating plate (1) in the middle, the outer wall of the fixed plate (3) on the front side is fixedly connected with a rotating disc two (6), the bottom of the rotating disc two (6) is rotationally connected with a rotating disc one (5), the top of the fixed plate (3) is fixedly connected with a plurality of clamping columns (10), the inner wall of the rotating column (12) on the front side is provided with a guide groove (13), the inner wall of the guide groove (13) is slidably connected with a spring (9), the distal ends of the spring (9) are fixedly connected with a plurality of clamping blocks (11), the outer walls of the rotating disc two (6) and the non-slip pad (8) are fixedly connected with a fixed block (14), the inner wall of the fixed block (14) is provided with a quick-mounting structure (2), and the quick-mounting structure (2) is used for replacing different templates.

2. The pattern for sewing a collar according to claim 1, wherein: The quick-mounting structure (2) comprises a mounting groove (201) provided in the inner wall of the fixed block (14), the inner wall top of the mounting groove (201) is slidably connected with a sliding column (204), the bottom end of the sliding column (204) is fixedly connected with a pressing plate (202), the top end of the sliding column (204) is fixedly connected with a sliding plate (203), the bottom of the sliding plate (203) is rotationally connected with a second rotating rod (209), the top of the fixed block (14) is provided with a first sliding groove (207), the inner wall of the first sliding groove (207) is slidably connected with a sliding block (208), the inner wall of the sliding block (208) is threadedly connected with a lead screw (210), the top of the fixed block (14) is rotationally connected with a rotating shaft (206) near the edge, and the outer wall of the rotating shaft (206) is rotationally connected with a first rotating rod (205).

3. A pattern for sewing a collar according to claim 2, wherein: The bottom of the pressing plate (202) is fixedly connected with a rubber pad (19), and the bottom of the pressing plate (202) is attached with a clean sample line plate (20).

4. The pattern for sewing a collar according to claim 2, wherein: The distal ends of the two lead screws (210) are fixedly connected with rotating handles (17), and the outer wall of the rotating handle (17) is fixedly connected with a non-slip sleeve (18).

5. The pattern for sewing a collar according to claim 1, wherein: The outer wall of the fixed plate (3) on the back side is fixedly connected with a hook (25), and the inner wall of the hook (25) is fixedly connected with a non-slip pad (8).

6. The pattern for sewing a collar according to claim 1, wherein: The bottom of the rotating disc one (5) is provided with a recess (23), and the inner wall of the recess (23) is fixedly connected with a positioning block (24).

7. The pattern for sewing a collar according to claim 1, wherein: The bottom of the rotating disc one (5) is provided with a second sliding groove (16) near the edge, and the inner wall of the second sliding groove (16) is rotationally connected with a rotating ring (15).

8. The pattern for sewing a collar according to claim 1, wherein: The distal ends of the two clamping blocks (11) are fixedly connected with rubber blocks (21), and the top of the clamping column (10) is fixedly connected with a top cover (22).

Citation Information

Patent Citations

  • Special clothing template for sewing collar fall

    CN203144684U