A sewing template for sewing a pocket and a hip of trousers

By designing sewing templates for the cover plate, clamp plate, and bottom plate, the problem of positional error during the sewing of trouser pockets and buttocks was solved, achieving an efficient and precise sewing process, improving product consistency and sewing quality, reducing manual labor, and laying the foundation for automated production.

CN224313832UActive Publication Date: 2026-06-02SICHUAN SHENGSHAN BAIYULAN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN SHENGSHAN BAIYULAN IND CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing sewing templates cause errors in the relative position of the padding fabric and the pocket when sewing trouser pockets and buttocks, resulting in poor product consistency. The lack of a positioning structure leads to fabric deformation and wrinkles, affecting sewing quality.

Method used

Design a sewing template that includes a cover plate, a clamping plate, and a bottom plate. Set up structures such as pocket sewing guide grooves, hip sewing guide grooves, and pocket positioning strips. Fix the fabric with limiting pins to ensure the accurate relative position of the pocket and hip, prevent deviation, and improve sewing accuracy through guide lines and positioning grooves.

Benefits of technology

It improved the accuracy of the positional stitching of the pockets and buttocks and the consistency of the products, reduced the workload of workers, improved sewing efficiency and quality, and laid the foundation for automated processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224313832U_ABST
    Figure CN224313832U_ABST
Patent Text Reader

Abstract

The utility model relates to clothing processing technical field discloses a sewing template for sewing trousers pocket and hip, include: apron, be provided with trousers pocket sewing guide groove, hip sewing guide groove on apron, clamp plate, be provided with trousers pocket sewing guide groove, bag cover positioning strip, reserved hole on clamp plate, bottom plate, be provided with guide line, trousers pocket sewing guide groove, bag cloth positioning strip, hip sewing guide groove on bottom plate, apron is connected with bottom plate, clamp plate is connected with bottom plate.The utility model discloses the template of trousers pocket and hip simultaneous sewing through design, ensures the relative position accuracy of trousers pocket and hip in the sewing process, prevents trousers pocket position to appear deviation, improves the consistency of product, simultaneously completes the sewing to trousers pocket, hip one -off, can improve sewing efficiency greatly, and at least can reduce two workers' labor quantity to the product through the improvement template and process, lays the foundation for further realization automation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of garment processing technology, specifically, it is a sewing template for sewing trouser pockets and buttocks. Background Technology

[0002] Clothing is an indispensable part of daily life, serving not only practical purposes, providing warmth, protection, and comfort, but also carrying cultural, social, and individual expression functions. Trousers, as a crucial component of clothing, come in a wide variety, including jeans, sweatpants, casual trousers, and dress trousers. The needs of different occasions and styles drive continuous innovation in trouser design. Some trousers with specific requirements necessitate the addition of padding at the knees and hips to enhance abrasion resistance in these areas; examples include special training uniforms, combat uniforms, and school uniforms.

[0003] When sewing these products, corresponding sewing templates are used to position and sew the fabric. However, existing trouser sewing templates usually only add padding to the buttocks and sew the buttocks pockets separately. This causes a certain error in the relative position of the padding and the pockets, resulting in insufficient product consistency. Furthermore, the lack of a positioning structure causes the fabric to deform and wrinkle during the sewing process, resulting in substandard final product quality. Utility Model Content

[0004] The purpose of this utility model is to provide a sewing template for sewing trouser pockets and buttocks, solving the problem that existing templates cannot process trouser pockets and buttock padding in one go, resulting in large errors and poor product consistency.

[0005] This utility model is achieved through the following technical solution: a sewing template for sewing trouser pockets and buttocks, comprising:

[0006] A cover plate, wherein the cover plate is provided with a pocket sewing guide groove and a buttock sewing guide groove;

[0007] The clamp is provided with a pocket sewing guide groove, a pocket flap positioning strip, and a reserved hole;

[0008] The base plate is provided with guide lines, pocket sewing guide grooves, pocket positioning strips, and hip sewing guide grooves.

[0009] The cover plate is connected to the bottom plate, and the clamping plate is connected to the bottom plate; when the cover plate, clamping plate, and bottom plate are stacked, the multiple pocket sewing guide grooves overlap, and the two buttock sewing guide grooves overlap.

[0010] To better realize this utility model, the cover plate, clamping plate and base plate are all provided with pin holes, and the base plate is equipped with a limiting pin. When the cover plate, clamping plate and base plate are stacked, the limiting pin passes through all the pin holes.

[0011] To better realize this utility model, the cover plate is further provided with a heightening strip, which is used to increase the thickness of the cover plate, clamping plate and bottom plate in the stacked state, and to ensure that the limiting pin does not protrude from the surface of the cover plate.

[0012] To better realize this utility model, the cover plate and the bottom plate are further connected by a first connecting piece, the clamping plate and the bottom plate are connected by a second connecting piece, and the limiting pin is fixed on the bottom plate by the fixing piece.

[0013] To better realize this utility model, the cover plate and the bottom plate are further provided with positioning grooves, which are used to determine the template reference position.

[0014] To better realize this utility model, the cover plate, clamping plate, and bottom plate are all made of transparent plastic.

[0015] To better realize this utility model, further, guide lines are provided on the cover plate and clamping plate, and multiple guide lines overlap when the cover plate, clamping plate and bottom plate are stacked.

[0016] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0017] (1) This utility model designs a template for sewing the pocket and buttocks at the same time, which ensures the accurate relative position of the pocket and buttocks during the sewing process, prevents the pocket position from shifting, and improves the consistency of the product; at the same time, the sewing of the pocket and buttocks is completed in one go, which can greatly improve the sewing efficiency; and by modifying the template to process the product, the workload of at least two workers can be reduced, laying the foundation for further automation.

[0018] (2) This utility model uses a limiting needle to pierce the bag fabric, back piece and bag cover for fixation, which can reduce the movement and deformation of the relevant fabrics during the sewing process and improve the sewing quality. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a top view of the overall structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the overall structure of this utility model from a bottom angle.

[0022] Figure 4 This is a schematic diagram of the unfolded structure of this utility model.

[0023] Figure 5 This is a schematic diagram of the closed structure of this utility model.

[0024] Wherein: 101-cover plate; 102-clamping plate; 103-bottom plate; 104-guide line; 105-pocket sewing guide groove;

[0025] 106-Heightening strip; 107-Pinhole; 108-Buttock sewing guide groove; 109-First connecting piece; 110-Positioning groove;

[0026] 111-Pocket positioning strip; 112-Fixing piece; 113-Limiting pin; 114-Pocket cap positioning strip; 115-Pre-drilled hole; 116-Second connecting piece. Detailed Implementation

[0027] 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.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Example 1:

[0030] This embodiment provides a sewing template for sewing trouser pockets and buttocks, specifically as follows: Figures 1-5 As shown, it includes:

[0031] Cover plate 101, wherein the cover plate 101 is provided with a pocket sewing guide groove 105 and a buttock sewing guide groove 108;

[0032] The clamping plate 102 is provided with a pocket sewing guide groove 105, a pocket flap positioning strip 114, and a reserved hole 115.

[0033] The base plate 103 is provided with guide lines 104, pocket sewing guide grooves 105, pocket fabric positioning strips 111, and hip sewing guide grooves 108; in this embodiment, the pocket fabric positioning strips 111 and pocket flap positioning strips 114 are made of sponge strips.

[0034] The cover plate 101 is connected to the bottom plate 103, and the clamping plate 102 is connected to the bottom plate 103; when the cover plate 101, clamping plate 102, and bottom plate 103 are stacked, multiple pocket sewing guide grooves 105 overlap, and two buttock sewing guide grooves 108 overlap.

[0035] The fabrics used in sewing the hip and trouser pockets include the pocket fabric, back piece, pocket flap, and pocket lip. In use, first fold the flap 101 and clamping plate 102 to the side opposite to the base plate 103. Then, place the pocket fabric in the pocket fabric positioning strip 111 to position the pocket fabric correctly. Next, place the back piece on the pocket fabric, aligning it with the guide line 104 to ensure accurate positioning. Then, fold the clamping plate 102 so that it presses against the base plate 103, clamping the pocket fabric and back piece to prevent movement or wrinkling. Finally, place the pocket flap... On the clamping plate 102, the bag flap is positioned using the bag flap positioning strip 114 to ensure accurate positioning. Then, the bag lip is placed on the clamping plate 102, so that the bag flap and the bag lip partially overlap at the pocket sewing guide groove 105. Then, the cover plate 101 is folded over so that it covers the clamping plate 102, pressing down the bag lip and bag flap to prevent air movement and wrinkles. Then, the entire template is placed on the sewing machine bed, and the sewing machine is used to first complete the sewing of the pocket at the pocket sewing guide groove 105. Then, the buttocks are sewn at the buttocks sewing guide groove 108.

[0036] By designing a template for simultaneously sewing the pockets and buttocks, the relative positions of the pockets and buttocks are ensured to be accurate during the sewing process, preventing the pockets from shifting and improving product consistency. At the same time, completing the sewing of the pockets and buttocks in one go can significantly improve sewing efficiency. Furthermore, by modifying the template to process the product, the workload of at least two workers can be reduced, laying the foundation for further automation.

[0037] Example 2:

[0038] This embodiment further extends the above embodiment, specifically as follows: Figures 2-4 As shown, pinholes 107 are provided on the cover plate 101, clamping plate 102, and base plate 103. A limiting pin 113 is installed on the base plate 103. When the cover plate 101, clamping plate 102, and base plate 103 are stacked, the limiting pin 113 passes through all the pinholes 107.

[0039] When placing the bag lining and back piece, the limiting needle 113 needs to pierce them to further secure the bag lining and back piece and prevent deformation during sewing. When placing the bag lip and bag flap, the limiting needle 113 can pierce the bag flap, achieving the same effect. By setting the limiting needle 113, the movement and deformation of the relevant fabrics during sewing can be reduced, thus improving the sewing quality.

[0040] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0041] Example 3:

[0042] This embodiment further extends the above embodiment, specifically as follows: Figure 2 As shown, the cover plate 101 is provided with a heightening strip 106. The heightening strip 106 is used to increase the thickness of the cover plate 101, clamping plate 102 and bottom plate 103 when they are stacked together, so as to ensure that the limiting pin 113 will not protrude from the surface of the cover plate 101.

[0043] By utilizing the height of the height-adjusting strips 106, the spikes of the limiting pins 113 are positioned within the pinholes 107 on the cover plate 101 without protruding. This prevents the spikes of the limiting pins 113 from protruding and injuring workers after the cover plate 101, clamp plate 102, and base plate 103 are stacked, thus improving safety.

[0044] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0045] Example 4:

[0046] This embodiment further extends the above embodiment, specifically as follows: Figures 2-5 As shown, the cover plate 101 is connected to the base plate 103 by the first connecting piece 109, the clamping plate 102 is connected to the base plate 103 by the second connecting piece 116, and the limiting pin 113 is fixed to the base plate 103 by the fixing piece 112.

[0047] The first connecting piece 109, the second connecting piece 116, and the base plate 103 are made of the same material. In this embodiment, tape is used. The template can be quickly disassembled and assembled by tearing the first connecting piece 109, the base plate 103, and the second connecting piece 116. When one of the parts is damaged, the assembly is easier and the whole template does not have to be discarded.

[0048] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0049] Example 5:

[0050] This embodiment further extends the above embodiment, specifically as follows: Figure 5As shown, both the cover plate 101 and the bottom plate 103 are provided with positioning grooves 110, which are used to determine the template reference position.

[0051] After the cover plate 101, clamping plate 102, and base plate 103 are stacked, the positioning groove 110 is embedded in the positioning position on the sewing machine bed to quickly determine the position of the template on the sewing machine bed, which facilitates the sewing work.

[0052] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0053] Example 6:

[0054] This embodiment is a further extension of the above embodiment. The cover plate 101, clamping plate 102 and bottom plate 103 are all made of transparent plastic material. In this example, acrylic is selected.

[0055] Furthermore, guide lines 104 are provided on the cover plate 101 and the clamping plate 102, and multiple guide lines 104 overlap when the cover plate 101, the clamping plate 102, and the bottom plate 103 are stacked.

[0056] After the cover plate 101, clamping plate 102, and base plate 103 are stacked, the transparent cover plate 101 and clamping plate 102 allow for clear observation of the accuracy of the position of each piece of fabric and whether there are any wrinkles. Multiple guide lines 104 further ensure the position of the fabric. If any of the above problems exist, they can be corrected in time to avoid producing defective products.

[0057] The other parts of this embodiment are the same as those in the above embodiments, and will not be described again.

[0058] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A sewing template for sewing trouser pockets and buttocks, characterized in that, include: Cover plate (101), on which a pocket sewing guide groove (105) and a buttock sewing guide groove (108) are provided; The clamp (102) is provided with a pocket sewing guide groove (105), a pocket flap positioning strip (114), and a reserved hole (115). The base plate (103) is provided with a guide line (104), a pocket sewing guide groove (105), a pocket positioning strip (111), and a hip sewing guide groove (108). The cover plate (101) is connected to the bottom plate (103), and the clamping plate (102) is connected to the bottom plate (103). When the cover plate (101), clamping plate (102), and bottom plate (103) are stacked, multiple pocket sewing guide grooves (105) overlap, and two buttock sewing guide grooves (108) overlap.

2. A sewing template for sewing trouser pockets and buttocks according to claim 1, characterized in that: The cover plate (101), clamping plate (102), and base plate (103) are all provided with pin holes (107). A limiting pin (113) is installed on the base plate (103). When the cover plate (101), clamping plate (102), and base plate (103) are stacked, the limiting pin (113) passes through all the pin holes (107).

3. A sewing template for sewing trouser pockets and buttocks according to claim 2, characterized in that: The cover plate (101) is provided with a heightening strip (106), which is used to increase the thickness of the cover plate (101), clamping plate (102) and bottom plate (103) in the stacked state, and to ensure that the limiting pin (113) does not protrude from the surface of the cover plate (101).

4. A sewing template for sewing trouser pockets and buttocks according to claim 2, characterized in that: The cover plate (101) is connected to the base plate (103) by a first connecting piece (109), the clamping plate (102) is connected to the base plate (103) by a second connecting piece (116), and the limiting pin (113) is fixed to the base plate (103) by a fixing piece (112).

5. A sewing template for sewing trouser pockets and buttocks according to any one of claims 1-4, characterized in that: The cover plate (101) and the bottom plate (103) are both provided with positioning grooves (110), which are used to determine the template reference position.

6. A sewing template for sewing trouser pockets and buttocks according to any one of claims 1-4, characterized in that: The cover plate (101), clamp plate (102), and base plate (103) are all made of transparent plastic.

7. A sewing template for sewing trouser pockets and buttocks according to claim 6, characterized in that: Guide lines (104) are provided on the cover plate (101) and clamping plate (102). When the cover plate (101), clamping plate (102) and bottom plate (103) are stacked, multiple guide lines (104) overlap.