A three-dimensional collar seat sewing device
By using an arc-shaped positioning plate to assist in sewing, the problem of wrinkles after sewing the three-dimensional collar stand of the shirt is solved, improving the smoothness and appearance of the shirt.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LINKEDIN CUSTOM TECHNOLOGY CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-30
AI Technical Summary
In existing technologies, wrinkles easily appear after the three-dimensional collar stand of a shirt is sewn, affecting the smoothness and appearance of the shirt, and causing strong discomfort when wearing it.
An arc-shaped positioning plate is used as an auxiliary feeding device for the collar stand, so that the collar stand is sewn along an arc-shaped trajectory, closely following the circular shape of the collar stand when sewn on the shirt, thus reducing wrinkles.
It improves the smoothness and aesthetics of the collar after it is sewn onto the shirt, and enhances wearing comfort.
Smart Images

Figure CN224430917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of collar seat sewing technology, and more specifically, to a three-dimensional collar seat sewing device. Background Technology
[0002] In the shirt manufacturing process, the sewing of the three-dimensional collar stand is one of the key steps, and its quality directly affects the overall appearance and wearing comfort of the shirt. In the existing technology, the sewing of the three-dimensional collar stand of the shirt is mainly carried out by horizontal feeding. Specifically, during the sewing process, the collar stand is placed on a horizontal working plane.
[0003] However, this traditional horizontal feed sewing method has significant drawbacks: after the three-dimensional collar stand is sewn, it needs to be sewn into a near-circular shape onto the shirt collar, and the shape of the collar stand formed by horizontal feed sewing does not match the requirements of the subsequent circular sewing; when the horizontally sewn collar stand is then sewn onto the shirt, wrinkles easily appear on the inside of the collar stand; these wrinkles not only ruin the smoothness and aesthetics of the shirt collar, reducing the quality of the shirt, but may also cause discomfort when wearing it, affecting the consumer's user experience. Therefore, we have made improvements and proposed a three-dimensional collar stand sewing device. Utility Model Content
[0004] This utility model provides a three-dimensional collar seat sewing device, including an accessory box. The accessory box is provided with a sewing structure and an auxiliary structure used in conjunction with the sewing structure. The auxiliary structure includes a positioning plate disposed on the side of the sewing structure near the operator. The positioning plate is arc-shaped and is used to fit the collar seat during feeding so that the collar seat feeds the material along an arc trajectory.
[0005] As a preferred technical solution of this application, the sewing structure includes a sewing machine body, which is mounted on the top of the accessory box.
[0006] As a preferred technical solution of this application, the sewing structure further includes a sewing platform disposed on one side of the accessory box. The sewing platform is arc-shaped and has a needle plate that works in conjunction with the sewing machine body.
[0007] As a preferred technical solution of this application, the bottom of the accessory box is provided with a support platform, and the support platform is in contact with the bottom end of the positioning plate.
[0008] As a preferred technical solution of this application, a first limiting member is provided between the positioning plate and the support platform.
[0009] As a preferred technical solution of this application, the first limiting member includes a first limiting plate disposed on the top of the support platform, and the side of the first limiting plate is in contact with the positioning plate.
[0010] As a preferred technical solution of this application, there are two first limiting plates, and the two first limiting plates are respectively located on both sides of the positioning plate.
[0011] As a preferred technical solution of this application, a second limiting member is provided between the positioning plate and the sewing platform.
[0012] As a preferred technical solution of this application, the second limiting member includes a second limiting plate connected to the side of the sewing platform, and the top of the second limiting plate is connected to the positioning plate.
[0013] As a preferred technical solution of this application, the positioning plate is transparent.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In the scheme of this application:
[0016] This application uses an arc-shaped positioning plate as an auxiliary feeding device for the collar stand, so that the collar stand is fed and sewn along an arc-shaped trajectory. The arc-shaped trajectory is closer to the circular shape required when the collar stand is sewn onto the shirt, thereby improving the shape of the collar stand. After the collar stand is sewn onto the shirt, the degree of wrinkles on the inside is reduced, improving the flatness and aesthetics of the shirt collar. Attached Figure Description
[0017] Figure 1 A structural schematic diagram of the three-dimensional collar seat sewing device provided in this application;
[0018] Figure 2 A partial structural schematic diagram of the three-dimensional collar seat sewing device provided in this application;
[0019] Figure 3 A schematic diagram of the auxiliary structure provided in this application;
[0020] Figure 4 A bottom view of the positioning plate provided in this application.
[0021] The image shows:
[0022] 1. Accessory box; 2. Sewing machine body; 3. Sewing platform; 301. Needle plate; 4. Auxiliary structure; 401. Positioning plate; 402. First limiting plate; 403. Second limiting plate; 5. Support platform. Detailed Implementation
[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0026] For an example, please refer to... Figures 1-4 A three-dimensional collar seat sewing device includes an accessory box 1, on which a sewing structure and an auxiliary structure 4 for use in conjunction with the sewing structure are provided. The auxiliary structure 4 includes a positioning plate 401 disposed on the side of the sewing structure closer to the operator. The positioning plate 401 is arc-shaped and is used to fit the collar seat during feeding, so that the collar seat feeds along an arc trajectory. The arc trajectory is closer to the ring shape required when the collar seat is subsequently sewn onto the shirt, thereby improving the shape of the collar seat. After the collar seat is sewn onto the shirt, the degree of wrinkles on the inside is reduced, improving the flatness and aesthetics of the shirt collar.
[0027] Furthermore, the sewing structure includes a sewing machine body 2, which is mounted on top of the accessory box 1; the sewing structure also includes a sewing platform 3 disposed on one side of the accessory box 1, the sewing platform 3 being arc-shaped, and having a needle plate 301 on the sewing platform 3 for use with the sewing machine body 2; the top of the sewing platform 3 has a horizontal surface whose size is adapted to the needle plate 301; the sewing machine body 2, the needle plate 301, and the accessory box 1 are all existing components, and the structure, connection relationship and principle involved in the sewing process are all existing technology, which will not be described in detail in this application.
[0028] Furthermore, a support platform 5 is provided at the bottom of the accessory box 1, and the support platform 5 contacts the bottom end of the positioning plate 401.
[0029] Furthermore, a first limiting member is provided between the positioning plate 401 and the support platform 5; the first limiting member includes a first limiting plate 402 provided on the top of the support platform 5, the side of the first limiting plate 402 contacts the positioning plate 401, and the bottom end of the positioning plate 401 and the first limiting plate 402 are both adhered and fixed to the support platform 5 by double-sided adhesive.
[0030] Furthermore, there are two first limiting plates 402, which are located on both sides of the positioning plate 401. Using two first limiting plates 402 can improve the limiting effect on the positioning plate 401.
[0031] Furthermore, a second limiting member is provided between the positioning plate 401 and the sewing platform 3; the second limiting member includes a second limiting plate 403 connected to the side of the sewing platform 3, and the top of the second limiting plate 403 is connected to the positioning plate 401. The second limiting plate 403 is attached to the sewing platform 3 with double-sided adhesive, while the positioning plate 401 is attached and fixed to the top of the second limiting plate 403 with double-sided adhesive.
[0032] Furthermore, the positioning plate 401 is transparent and can be made of transparent acrylic sheet. Acrylic is low in cost, can be bent after heating and shaped after cooling, which is convenient for use.
[0033] The collar stand to be sewn is attached to the positioning plate 401 and pushed towards the needle plate 301 so that the collar stand can be sewn by the sewing machine body 2. During the sewing process, the collar stand is fed in an arc shape so that the collar stand is closer to the ring shape required when the collar stand is sewn on the shirt later.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A three-dimensional collar seat sewing device, characterized in that, Includes an accessory box (1), on which a sewing structure and an auxiliary structure (4) used in conjunction with the sewing structure are provided. The auxiliary structure (4) includes a positioning plate (401) provided on the side of the sewing structure near the operator. The positioning plate (401) is arc-shaped and is used to fit the collar when feeding material, so that the collar feeds material in an arc trajectory.
2. The three-dimensional collar seat sewing device according to claim 1, characterized in that, The sewing structure includes a sewing machine body (2), which is mounted on top of the accessory box (1).
3. The three-dimensional collar seat sewing device according to claim 2, characterized in that, The sewing structure also includes a sewing platform (3) set on one side of the accessory box (1). The sewing platform (3) is arc-shaped and has a needle plate (301) that works with the sewing machine body (2).
4. The three-dimensional collar seat sewing device according to claim 1, characterized in that, The bottom of the accessory box (1) is provided with a support platform (5), which is in contact with the bottom end of the positioning plate (401).
5. The three-dimensional collar seat sewing device according to claim 4, characterized in that, A first limiting member is provided between the positioning plate (401) and the support platform (5).
6. The three-dimensional collar seat sewing device according to claim 5, characterized in that, The first limiting member includes a first limiting plate (402) disposed on the top of the support platform (5), and the side of the first limiting plate (402) contacts the positioning plate (401).
7. The three-dimensional collar seat sewing device according to claim 6, characterized in that, There are two first limiting plates (402), and the two first limiting plates (402) are located on both sides of the positioning plate (401).
8. The three-dimensional collar seat sewing device according to claim 3, characterized in that, A second limiting element is provided between the positioning plate (401) and the sewing platform (3).
9. The three-dimensional collar seat sewing device according to claim 8, characterized in that, The second limiting member includes a second limiting plate (403) connected to the side of the sewing platform (3), and the top of the second limiting plate (403) is connected to the positioning plate (401).
10. The three-dimensional collar seat sewing device according to claim 1, characterized in that, The positioning plate (401) is transparent.