A combined pattern for covering the crotch and opening the crotch of trousers

By designing an integrated template for the upper pocket flap and the opening of the pocket, and integrating the rotating sandwich structure of the top plate, middle plate and bottom plate, the problem of complex traditional processes is solved, and the efficient sewing and opening of the pocket flap and the opening of the pocket are realized, thereby improving the efficiency of garment production and product quality.

CN224299561UActive Publication Date: 2026-05-29DALIAN JINZHIJIE GARMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN JINZHIJIE GARMENT CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-29

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    Figure CN224299561U_ABST
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Abstract

The utility model relates to a kind of upper pocket cover and open pocket mouth integrated template, comprising: top plate, middle plate and bottom plate;Top plate, middle plate and bottom plate are rotatably connected along the same side edge, forming the first interlayer between bottom plate upper surface and middle plate lower surface and the second interlayer between middle plate upper surface and top plate lower surface;Top plate, middle plate and bottom plate are rotated to form the opening and cover state between three plates;Top plate, middle plate and bottom plate are respectively provided with strip sewing gap corresponding, and the sewing gap corresponding between each plate mutually coincides;Using the structure of three layers of plate, two interlayers, the positioning of trousers pattern piece and each material sheet is carried out;When sewing pocket cover, needle thread of sewing machine is sewn along sewing gap;When opening pocket mouth, opening can be carried out in sewing gap according to the set route;The template structure is simple, and it is convenient, fast, accurate in material positioning during sewing process, improve clothing processing efficiency, and product quality is easy to control.
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Description

Technical Field

[0001] This utility model relates to a garment template, specifically an integrated template for upper trouser pocket flaps and trouser pocket openings, belonging to the field of garment manufacturing technology. Background Technology

[0002] In the production of trousers in the clothing industry, pockets are often added to meet functional or aesthetic requirements. Making pockets involves cutting out the pocket opening and sewing the flap onto the back panel of the trousers. This requires two separate processes: attaching the pocket flap and opening the pocket. Traditionally, these processes may require two separate sets of auxiliary tools, making the operation complex, involving numerous tools and parts, difficult to operate, and time-consuming. Furthermore, the precise positioning of the sewing materials in each process cannot be guaranteed, leading to poor product quality control and reduced garment production efficiency. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a template that integrates the functions of upper pocket flap and opening pocket into one piece. It has a simple structure, is easy and quick to operate, accurately positions the material during the sewing process, improves the efficiency of garment processing, and makes it easy to control the product quality.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an integrated template for upper pocket flap and pocket opening, comprising: a top plate, a middle plate, and a bottom plate; the top plate, middle plate, and bottom plate are rotatably connected along the same edge to form a first interlayer between the upper surface of the bottom plate and the lower surface of the middle plate, and a second interlayer between the upper surface of the middle plate and the lower surface of the top plate; the top plate, middle plate, and bottom plate are rotated to form an open and closed state between the three plates; corresponding strip-shaped sewing gaps are respectively provided on the top plate, middle plate, and bottom plate, and the corresponding sewing gaps between each plate overlap with each other;

[0005] Furthermore, the top plate and the bottom plate are of the same size, and the area of ​​the middle plate is smaller than that of the top plate or the bottom plate;

[0006] Furthermore, the top plate, middle plate, and bottom plate are rotated by means of adhesive strips located on the same side.

[0007] Specifically, one edge of the bottom plate and one edge of the top plate are connected by a first adhesive strip, with one side of the first adhesive strip attached to the edge of the bottom plate and the other side attached to the edge of the top plate; at the same time, one edge of the middle plate is connected to the bottom plate by a second adhesive strip, with one side of the second adhesive strip attached to the bottom plate and the other side attached to one edge of the middle plate.

[0008] Furthermore, the strip stitching on each board includes two parallel stitching seams; the stitching seams on the bottom board include: a first stitching seam on the bottom board and a second stitching seam on the bottom board; the stitching seams corresponding to the middle board include: a first stitching seam on the middle board and a second stitching seam on the middle board; similarly, the stitching seams corresponding to the top board include: a first stitching seam on the top board and a second stitching seam on the top board;

[0009] The materials involved in making the upper pocket flap and opening of the pocket using the template of this scheme include: cut pieces, pocket flaps, and pocket opening strips; the production method is to sew the pocket flaps and pocket opening strips onto the cut pieces and make openings on the sewn pocket opening strips.

[0010] Furthermore, the base plate is provided with cutting piece positioning lines, which are set according to the pants size specifications.

[0011] Furthermore, a pocket flap positioning line adapted to the shape of the pocket flap is provided on one side of the first sewing gap of the base plate, and a second sewing gap of the base plate is provided on the other side of the first sewing gap of the base plate; a pocket flap stop strip is provided at the position of the pocket flap positioning line on one side of the first sewing gap of the middle plate, and multiple positioning adhesive strips are provided in the area between the pocket flap stop strip and the first sewing gap of the middle plate; a positioning adhesive strip is provided at each end of the second sewing gap of the middle plate.

[0012] Furthermore, the width of the second seam gap on each board is greater than the width of the first seam gap.

[0013] Furthermore, the length of the first seam gap of each board is greater than or at least equal to the width of the pocket flap.

[0014] The specific steps for using the template with the above structure to make the upper pocket flap and the opening of the pocket include:

[0015] Material preparation: Prepare the required size of cut pieces, pocket flaps, and pocket welts;

[0016] The first interlayer contains the materials:

[0017] Place the entire template on the sewing machine workbench, ensuring the lower surface of the base plate is flush with the workbench surface; open the middle and top plates, and align the cut pieces with the cut piece positioning lines on the base plate.

[0018] The second interlayer is used to store materials:

[0019] Rotate the middle plate onto the bottom plate; then attach the pocket flap along the second seam of the middle plate using the adhesive strips on both sides; then attach the trouser pocket flap along the trouser pocket flap stop strip and use the positioning adhesive strip to attach it to the area between the trouser pocket flap stop strip and the first seam of the middle plate, so that the trouser pocket flap covers the first seam of the middle plate.

[0020] Sewing:

[0021] Rotate the top plate onto the middle plate. At this point, the bottom plate, middle plate, and top plate are all folded and closed. Move the template under the sewing machine. First, align the first sewing gap of the top plate of the template with the position of the sewing machine needle and thread, and sew along the first sewing gap of the top plate to sew the pocket flap onto the fabric piece. Move the template under the sewing machine again and, according to the set program, make the sewing machine needle and thread go around the second sewing gap of the top plate to sew the pocket flap onto the fabric piece.

[0022] Opening:

[0023] The template is moved below the opening machine, so that the tip of the opening machine opens the pocket opening on the pocket flap according to the set program. During the opening process, the tip moves along the set route, thus completing the work of opening the upper pocket flap and opening the pocket of the pants.

[0024] The beneficial effects of this utility model are as follows: Utilizing a three-layer board and two-layer sandwich structure, the trouser cut pieces and various material pieces are positioned, and pre-defined sewing gaps are opened on the bottom plate, middle plate, and top plate; when sewing the pocket flap, the sewing machine needle and thread sew along the sewing gaps; when opening the trouser pocket opening, the opening can be made in the sewing gaps according to the pre-defined route; the template structure is simple, easy and quick to operate, the material positioning during the sewing process is accurate, improving garment processing efficiency, and product quality is easy to control. Attached Figure Description

[0025] Figure 1 This is a structural diagram of the base plate of an integrated template for the upper pocket flap and the opening of the upper pocket, according to one embodiment of the present utility model.

[0026] Figure 2 This is a structural diagram of the middle plate of an integrated template for the upper pocket flap and the opening of the upper pocket, according to one embodiment of the present invention.

[0027] Figure 3 This is a top plate structure diagram of an integrated template for the upper pocket flap and the opening of the upper pocket, according to one embodiment of the present utility model.

[0028] Figure 4 This is a diagram showing the state of the cut pieces placed on the baseboard in the first layer of the template.

[0029] Figure 5 This is a schematic diagram showing the placement of pocket flaps and pocket opening teeth on the middle plate of the second interlayer of the template.

[0030] Figure 6 This is a schematic diagram of the processing of the three-layer board template of this utility model in a folded and closed state.

[0031] Figure 7This is a schematic diagram of the sewing and opening path during the processing of the pocket flap of this utility model.

[0032] Figure 8 This is a schematic diagram of the product structure after the template of this utility model has been processed.

[0033] In the diagram, 1. Top plate, 2. Middle plate, 3. Bottom plate, 4. Adhesive strip bonding area, 3.1. First seam gap of bottom plate, 3.2. Second seam gap of bottom plate, 2.1. First seam gap of middle plate, 2.2. Second seam gap of middle plate, 1.1. First seam gap of top plate, 1.2. Second seam gap of top plate, 5. Cut piece, 6. Pocket flap, 7. Pocket opening welt, 8. Cut piece positioning mark, 9. Pocket flap positioning mark, 10. Pocket flap sealing strip, 11. Positioning adhesive strip. Detailed Implementation

[0034] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0035] See Figures 1 to 8 The diagram illustrates the structure of an integrated template for a trouser pocket flap and opening, comprising: a top plate 1, a middle plate 2, and a bottom plate 3; the top plate 1, the middle plate 2, and the bottom plate 3 are rotatably connected along the same edge to form a first interlayer between the upper surface of the bottom plate 3 and the lower surface of the middle plate 2, and a second interlayer between the upper surface of the middle plate 2 and the lower surface of the top plate 1; the top plate 1, the middle plate 2, and the bottom plate 3 are rotated to form open and closed states between the three plates; corresponding strip-shaped sewing gaps are respectively provided on the top plate 1, the middle plate 2, and the bottom plate 3, and the corresponding sewing gaps between each plate overlap with each other;

[0036] Furthermore, the top plate 1 and the bottom plate 3 are of the same size, and the area of ​​the middle plate 2 is smaller than that of the top plate 1 or the bottom plate 3.

[0037] Furthermore, the top plate 1, the middle plate 2, and the bottom plate 3 are all made of transparent material;

[0038] Furthermore, the top plate 1, the middle plate 2, and the bottom plate 3 are rotated by means of adhesive strips located on the same side.

[0039] In a specific configuration, one edge of the base plate 3 is connected to one edge of the top plate 1 by a first adhesive strip, with one side of the first adhesive strip attached to the edge of the base plate 3 and the other side attached to the edge of the top plate 1; simultaneously, one edge of the middle plate 2 is connected to the base plate 3 by a second adhesive strip, with one side of the second adhesive strip attached to the base plate 3 and the other side attached to one edge of the middle plate 2; the base plate 3, the middle plate 2, and the top plate 1 are all provided with corresponding adhesive strip bonding points 4;

[0040] In another embodiment of this solution, the top plate 1, the middle plate 2, and the bottom plate 3 can also be rotated using a rotating shaft;

[0041] Specifically, bushings are installed on the same side edge of the bottom plate 3 and the top plate 1, and connected together by a shaft; bushings are installed on the upper part of the bottom plate 3 and on one side edge of the middle plate 2, and connected together by a shaft.

[0042] Furthermore, the strip-shaped sewing gaps on each plate include two parallel sewing gaps; the sewing gaps on the base plate 3 include: base plate first sewing gap 3.1 and base plate second sewing gap 3.2; the sewing gaps corresponding to the middle plate 2 include: middle plate first sewing gap 2.1 and middle plate second sewing gap 2.2; similarly, the sewing gaps corresponding to the top plate 1 include: top plate first sewing gap 1.1 and top plate second sewing gap 1.2;

[0043] The materials involved in making the upper pocket flap and the opening of the pocket using the template of this scheme include: cut piece 5, pocket flap 6, and pocket opening strip 7; the production method is to sew the pocket flap 6 and the pocket opening strip 7 onto the cut piece 5 and make an opening on the sewn pocket opening strip 7.

[0044] Furthermore, the base plate 3 is provided with a cutting piece positioning line 8. The cutting piece positioning line 8 is set according to the pants size specifications. As a variety of embodiments of this solution, it can be set to multiple standards such as XXS, XS, S, M, L, XL, and XXL. That is, one cutting piece positioning line 7 corresponds to one size of cutting piece 5, and one size of cutting piece 5 represents one size of pants.

[0045] Furthermore, a pocket flap positioning line 9 adapted to the shape of the pocket flap 6 is provided on one side of the first sewing gap 3.1 of the base plate, and a second sewing gap 3.2 of the base plate is provided on the other side of the first sewing gap 3.1 of the base plate; a pocket flap stop strip 10 is provided corresponding to the position of the pocket flap positioning line on one side of the first sewing gap 2.1 of the middle plate, and multiple positioning adhesive strips 11 are provided in the area between the pocket flap stop strip 10 and the first sewing gap 2.1 of the middle plate, and a positioning adhesive strip 11 is provided at each end of the second sewing gap 2.2 of the middle plate; the positioning adhesive strips 11 on the middle plate 2 are used for the adhesive positioning of the pocket flap 6 and the pocket opening strip 7, and the pocket flap stop strip 10 is used to prevent the pocket flap 6 from overflowing and shifting, affecting the final sewing and opening effect;

[0046] Furthermore, the width of the second seam gap of each board is greater than the width of the first seam gap, and the width of the second seam gap is used not only for sewing but also for opening; the length of the first seam gap of each board is greater than or at least equal to the width of the pocket flap, to prevent the first seam gap from being too short to completely sew the pocket flap 6 onto the cut piece 5.

[0047] The specific steps for using the template with the above structure to make the upper pocket flap and the opening of the pocket include:

[0048] Materials preparation: Prepare the required size of cut pieces 5, pocket flaps 6, and pocket opening welts 7;

[0049] The first interlayer contains the materials:

[0050] The entire template is placed on the sewing machine workbench, so that the lower surface of the base plate 3 is in contact with the sewing machine workbench surface; open the middle plate 2 and the top plate 1, and place the cut piece 5 on the base plate 3 along the cut piece positioning line 8 on the base plate;

[0051] The second interlayer is used to store materials:

[0052] Place the middle plate 2 onto the bottom plate 1; then attach the pocket flap 7 along the second seam 2.2 of the middle plate using the adhesive strips 11 on both sides; then attach the pocket flap 6 along the pocket flap stop strip 10 and using the positioning adhesive strip 22 to the area between the pocket flap stop strip 10 and the first seam 2.1 of the middle plate, so that the pocket flap 6 covers the first seam 2.1 of the middle plate;

[0053] Sewing:

[0054] Rotate the top plate 1 onto the middle plate 2. At this time, the bottom plate 3, the middle plate 2, and the top plate 1 are all folded and closed. Move the template to the bottom of the sewing machine. First, align the first sewing gap 1.1 of the top plate of the template with the position of the sewing machine needle and thread, and sew along the first sewing gap 1.1 of the top plate to sew the pocket flap 6 onto the fabric piece 5. Move the template to the bottom of the sewing machine again and, according to the set program, make the sewing machine needle and thread go around the second sewing gap 1.2 of the top plate to sew the pocket flap 7 onto the fabric piece 5.

[0055] Opening:

[0056] The template is moved below the opening machine, so that the tip of the opening machine opens the pocket on the opening tooth strip 7 according to the set program. During the opening process, the tip moves along the set route; thus completing the work of opening the upper pocket flap and opening the pocket of the pants.

[0057] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0059] 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 or an electrical connection; 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.

[0060] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0061] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

Claims

1. A template integrating a trouser pocket flap and a trouser pocket opening, characterized in that, include: The system comprises a top plate, a middle plate, and a bottom plate; the top plate, middle plate, and bottom plate are rotatably connected along the same edge to form a first interlayer between the upper surface of the bottom plate and the lower surface of the middle plate, and a second interlayer between the upper surface of the middle plate and the lower surface of the top plate; the top plate, middle plate, and bottom plate are rotated to form open and closed states between the three plates; corresponding strip-shaped sewing gaps are respectively provided on the top plate, middle plate, and bottom plate, and the corresponding sewing gaps between each plate overlap with each other; The top plate, middle plate, and bottom plate are rotated by means of adhesive strips located on the same side. Each strip of sewing seam on the board consists of two parallel sewing seams; The sewing gaps on the base plate include: the first sewing gap on the base plate and the second sewing gap on the base plate; the sewing gaps corresponding to the middle plate include: the first sewing gap on the middle plate and the second sewing gap on the middle plate; similarly, the sewing gaps corresponding to the top plate include: the first sewing gap on the top plate and the second sewing gap on the top plate. A pocket flap positioning line adapted to the shape of the pocket flap is provided on one side of the first sewing gap of the base plate, and a second sewing gap of the base plate is provided on the other side of the first sewing gap of the base plate; a pocket flap stop strip is provided at the position of the pocket flap positioning line on one side of the first sewing gap of the middle plate, and multiple positioning adhesive strips are provided in the area between the pocket flap stop strip and the first sewing gap of the middle plate; a positioning adhesive strip is provided at each end of the second sewing gap of the middle plate. The width of the second sewing gap of each board is greater than the width of the first sewing gap, so that the second sewing gap serves as both a sewing path and an opening path.

2. The integrated template for upper trouser pocket flap and trouser pocket opening according to claim 1, characterized in that: The top plate and the bottom plate are the same size, and the area of ​​the middle plate is smaller than that of the top plate or the bottom plate.

3. The integrated template for upper trouser pocket flap and trouser pocket opening according to claim 1, characterized in that: The base plate is provided with cutting piece positioning lines, which are set according to the size specifications of the pants.

4. The integrated template for upper trouser pocket flap and trouser pocket opening according to claim 1, characterized in that: The length of the first seam of each panel is greater than or at least equal to the width of the pocket flap.