Die for zipper pocket with single pocket brow
By designing a mold for single-pocket eyebrow zippered pockets and using magnetic and negative pressure technology to fix the material, the problem of unstable stitching during the sewing process was solved, achieving a highly efficient and stable sewing effect and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520495388.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The sewing process for single-pocket zippered pockets is complicated and prone to problems such as crooked stitching and skewed seams, making it difficult to ensure neatness.
Design a mold that includes a base plate, positioning strips, positioning plates, folding plates, and a top cover plate. Through reasonable component layout and automation, ensure the positional accuracy of each component. Use magnetic suction structure and negative pressure adsorption technology to fix the material, and use a herringbone structure to stabilize the wiring.
It improves the quality consistency of single-pocket eyebrow zippered pockets, reduces manual adjustment time, ensures neat seams, and improves production efficiency and equipment utilization.
Smart Images

Figure CN223866928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment, and in particular to a mold for a single-pocket zippered pocket. Background Technology
[0002] As people's lifestyles become more diverse, the functional requirements for trousers are also increasing. For example, during activities such as sports and travel, trousers and tops with single-pocket zippered flaps better meet people's needs for storing and accessing items during these activities, while also preventing items from shifting or falling out during movement. Single-pocket zippered flaps add a unique decorative effect to trousers and tops, breaking away from the monotony of traditional pockets. These flaps can be designed with different materials, colors, shapes, and sizes to match the overall style of the trousers, becoming part of the clothing's fashion design and satisfying people's pursuit of individuality and style.
[0003] However, trousers and jackets with single-pocket zippered flaps have a more complex pocket structure than regular trouser pockets. The sewing process for the flap and zipper is cumbersome, and machine sewing increases the likelihood of crooked stitching and slanted seams. Therefore, a mold is needed that can stabilize the stitching and ensure neat seams for the single-pocket zippered flap pockets. Utility Model Content
[0004] Therefore, a mold is needed for single-pocket zippered pockets that can stabilize the stitching and ensure neat seams.
[0005] To achieve the above objectives, the inventor provides a mold for a single-pocket zippered pocket, comprising: a base plate, a first positioning strip, a positioning plate, a second positioning strip, a folding plate, and a top cover plate;
[0006] The base plate has a first seam channel that runs through the upper and lower surfaces;
[0007] The first positioning strip is disposed on the upper surface of the base plate and is spaced apart from the first sewing channel;
[0008] The positioning plate is rotatably connected to the base plate and can be rotated to the upper surface of the base plate. The positioning plate has a second sewing channel that runs through the upper and lower surfaces. The second sewing channel is vertically opposite to the first sewing channel and has the same shape.
[0009] The folding plate is rotatably connected to the positioning plate and can be rotated to the upper surface of the positioning plate. The folding plate is provided with fishbone spikes at the position above the second sewing channel.
[0010] The second positioning strip is disposed on the upper surface of the positioning plate;
[0011] The upper cover plate is rotatably connected to the bottom plate and can be rotated to the upper surface of the positioning plate and the folding plate. The upper cover plate has a third sewing channel that runs vertically through the bottom and the third sewing channel is vertically opposite to the second sewing channel and has the same shape.
[0012] Furthermore: the two first sewing channels are symmetrically arranged on the base plate and arranged along the first direction, the length direction of the first sewing channel is parallel to the second direction, and the second direction is perpendicular to the second direction;
[0013] The positioning plate rotates in the second direction, and the positioning plate has two second sewing channels, one second sewing channel corresponding to one first sewing channel;
[0014] There are two folding plates, and the two folding plates are symmetrically arranged on the positioning plate;
[0015] The upper cover plate is located on the side of the positioning plate away from the first sewing channel. The upper cover plate rotates in the second direction and has two third sewing channels, one of which corresponds to one of the second sewing channels.
[0016] Furthermore: the first sewing channel, the second sewing channel, and the third sewing channel are shaped like the character [].
[0017] Furthermore: the positioning plate is bonded to the base plate with adhesive tape, and rotation is achieved by relying on the adhesive tape; and / or:
[0018] The folding plate and the positioning plate are bonded together with adhesive tape, and rotation is achieved by relying on the adhesive tape; and / or:
[0019] The upper cover plate and the bottom plate are bonded together with adhesive tape, and the tape is used to enable rotation.
[0020] Furthermore: the base plate and the positioning plate are provided with a first magnetic attraction structure; and / or:
[0021] The positioning plate and the upper cover plate are provided with a second magnetic attraction structure.
[0022] Furthermore: there are multiple first positioning bars; and / or:
[0023] There are multiple second positioning bars.
[0024] Furthermore: there are at least 5 first positioning strips, the first first positioning strip is parallel to the first direction, the second, third and fourth first positioning strips are all parallel to the second direction, and the three are arranged in sequence along the second direction, and the fifth first positioning strip is inclined to the first direction, and the first direction is perpendicular to the second direction.
[0025] Furthermore: there are at least two second positioning bars, the length direction of the first second positioning bar is parallel to the first direction, the length direction of the second second positioning bar is parallel to the second direction, the two intersect, and the first direction is perpendicular to the second direction.
[0026] Furthermore: the base plate has a first suction area that extends through the upper and lower surfaces, and the positioning plate has a second suction area that extends through the upper and lower surfaces. Both the first suction area and the second suction area include a plurality of suction holes.
[0027] Furthermore, the base plate is provided with a through hole running vertically through it for the limiting component to pass through.
[0028] Unlike existing technologies, the above technical solution has the following beneficial effects:
[0029] Positioning strips ensure the accurate placement of each component, thereby improving the consistency of the final product's quality. A well-designed component layout and increased automation significantly reduce the time and complexity of manual adjustments, ensuring stable stitching and neat seams on individual pocket flap zippered pockets.
[0030] The above description of the utility model is merely an overview of the technical solution of this application. In order to enable those skilled in the art to better understand the technical solution of this application and to implement it based on the description and drawings, and to make the above-mentioned objectives and other objectives, features and advantages of this application easier to understand, the following description is provided in conjunction with the specific embodiments and drawings of this application. Attached Figure Description
[0031] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, features, and effects of specific embodiments of this utility model and other related contents, and should not be considered as limitations on this application.
[0032] Figure 1 This is a schematic diagram of the base plate in this embodiment;
[0033] Figure 2 This is a schematic diagram of the base plate and the first positioning strip in this embodiment;
[0034] Figure 3 This is a schematic diagram of the positioning plate in this embodiment;
[0035] Figure 4 This is a schematic diagram of the positioning plate, the pressure plate, and the second positioning strip in this embodiment;
[0036] Figure 5 This is a schematic diagram of the stacking base plate and positioning plate in this embodiment;
[0037] Figure 6This is a side view of the various structures of the mold used to make a single-pocket zippered pocket in this embodiment.
[0038] Explanation of reference numerals in the attached figures:
[0039] 1. Base plate; 11. First seam passage; 12. Through hole;
[0040] 2. Positioning plate; 21. Second seam passage;
[0041] 3. Folding plate; 31. Fishbone;
[0042] 4. First positioning bar;
[0043] 5. Second positioning bar;
[0044] 6. First magnetic attraction structure;
[0045] 7. Top cover plate;
[0046] 8. Bag fabric;
[0047] 9. Zipper;
[0048] 10. Front panel. Detailed Implementation
[0049] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0050] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0051] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0052] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.
[0053] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.
[0054] Without further limitations, the use of terms such as “comprising,” “including,” “having,” or other similar open-ended expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.
[0055] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.
[0056] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.
[0057] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral arrangement; it can be a direct connection or an indirect connection through an intermediate medium; it can be a relationship of two components combined together, an interaction relationship between two components, or a connection within two structures. Those skilled in the art to which this application pertains can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0058] Please see Figures 1 to 6 This embodiment provides a mold for a single-pocket zippered pocket, including: a base plate 1, a first positioning strip 4, a positioning plate 2, a second positioning strip 5, a folding plate 3, and a top cover plate;
[0059] The base plate 1 has a first sewing channel 11 that runs through the upper and lower surfaces and a first air suction area;
[0060] The first positioning strip 4 is provided on the upper surface of the base plate 1 and is spaced apart from the first sewing channel 11 and the first suction area;
[0061] The positioning plate 2 is rotatably connected to the base plate 1 and can be rotated to the upper surface of the base plate 1. The positioning plate 2 has a second sewing channel 21 that runs through the upper and lower surfaces and a second suction area. The second sewing channel 21 is vertically opposite to the first sewing channel 11 and has the same shape. The second suction area is vertically opposite to the first suction area and has the same shape.
[0062] The folding plate 3 is rotatably connected to the positioning plate 2 and can be rotated to the upper surface of the positioning plate 2. The folding plate 3 is provided with fishbone spikes 31 above the second sewing channel 21 to facilitate sewing.
[0063] The second positioning strip 5 is provided on the upper surface of the positioning plate 2;
[0064] The upper cover plate is rotatably connected to the bottom plate 1 and can be rotated to the upper surface of the positioning plate 2 and the folding plate 3. The upper cover plate has a third sewing channel that runs vertically through the upper and lower parts. The third sewing channel is vertically opposite to the second sewing channel 21 and has the same shape.
[0065] The working principle of this application is as follows, which can be referred to. Figure 6 , Figure 6 Showing approximate side views of each structure:
[0066] Placement and positioning of front piece 10: First, lay the front piece 10 flat on the base plate 1, so that it completely covers the first sewing channel 11 and the first suction area. The position of the front piece 10 is precisely positioned by the first positioning strip 4, and then the negative pressure mechanism below generates negative pressure through the first suction area to firmly adhere the front piece 10 to the base plate 1.
[0067] Folding the eyebrow back: Next, fold the eyebrow part of the front piece 10 back to the position above the first seam passage 11, ensuring that it is flat and in the correct position.
[0068] Positioning plate 2 rotation and clamping: Subsequently, the positioning plate 2 is rotated to the upper surface of the front piece 10, so that the front piece 10 is clamped between the positioning plate 2 and the base plate 1. At this time, the second sewing channel 21 on the positioning plate 2 is vertically aligned with the first sewing channel 11 on the base plate 1 to ensure the accuracy of subsequent operations.
[0069] Zipper 9 installation: Place zipper 9 at the position of the second seam channel 21, with zipper 9 simultaneously covering the second seam channel 21 and the second suction area. The negative pressure mechanism is then used to generate negative pressure through the first and second suction areas, firmly attaching zipper 9 into place.
[0070] Pocket fabric 8 placement: Place pocket fabric 8 on top of zipper 9 so that it covers the second sewing channel 21.
[0071] Folding plate 3 rotates and pocket fabric 8 folds: Rotate folding plate 3 to the upper surface of pocket fabric 8, clamping pocket fabric 8 and zipper 9 between folding plate 3 and positioning plate 2. Folding plate 3 completely covers the second sewing channel 21, but part of the second sewing channel 21 will be exposed at the intervals of the herringbone structure 31. With the help of the herringbone structure 31, pocket fabric 8 is precisely folded back above the herringbone 31, so that the two layers formed after the pocket fabric 8 is folded back are located above and below the herringbone 31 respectively.
[0072] Covering and pressing with the top cover 7: Finally, rotate the top cover 7 to the upper surface of the positioning plate 2 and the folding plate 3, pressing down all the components below. At this time, the third sewing channel is vertically aligned with the second sewing channel 21, ready for sewing.
[0073] Sewing operation: Use a sewing machine to sew along the third sewing channel. During the sewing process, the herringbone 31 structure can avoid the sewing machine needle, ensuring that the sewing process is smooth and finally completing the production of a single-pocket eyebrow zipper 9-pocket.
[0074] Unlike existing technologies, the above technical solution has the following beneficial effects.
[0075] Positioning strips ensure the accurate placement of each component, thereby improving the consistency of the final product's quality. A well-designed component layout and increased automation significantly reduce the time and complexity of manual adjustments, ensuring stable stitching and neat seams on individual pocket flap zippered pockets.
[0076] Please see Figures 1 to 5 In this embodiment, two first sewing channels 11 are symmetrically arranged on the base plate 1 and along a first direction (e.g., Figure 2 and Figure 4The arrows (a) are arranged in the direction corresponding to the first seam channel 11, with the length direction of the first seam channel 11 parallel to the second direction (e.g., the direction of arrow 'a'). Figure 2 and Figure 4 (The direction corresponding to arrow b) is perpendicular to the second direction; the positioning plate 2 rotates in the second direction and has two second sewing channels 21, one second sewing channel 21 corresponding to one first sewing channel 11; there are two folding plates 3, which are symmetrically arranged on the positioning plate 2, and one positioning plate 2 has two symmetrical folding plates 3; the upper cover plate is located on the side of the positioning plate 2 away from the first sewing channel 11, and rotates in the second direction. The upper cover plate has two third sewing channels, one third sewing channel corresponding to one second sewing channel 21. That is, the template has a base plate 1, a positioning plate 2, two folding plates 3 and an upper cover plate. After placing two front pieces, zippers and pocket steps respectively, the sewing machine can sew two zippered pockets in sequence, which significantly improves production efficiency and reduces the idle time of the equipment.
[0077] Please see Figures 1 to 5 In this embodiment, the first sewing channel 11, the second sewing channel 21, and the third sewing channel are shaped like the Chinese character "[". This ensures that when the sewing machine performs sewing operations, the needle thread path matches the sewing channel in a "[" shape, guaranteeing the accuracy and consistency of the sewing.
[0078] In this embodiment, the positioning plate 2 and the base plate 1 are bonded together with adhesive tape, and rotation is achieved by the adhesive tape; and / or: the pressure plate 3 and the positioning plate 2 are bonded together with adhesive tape, and rotation is achieved by the adhesive tape; and / or: the top cover plate and the base plate 1 are bonded together with adhesive tape, and rotation is achieved by the adhesive tape. The adhesive tape not only firmly fixes the two components together but also allows the two connected objects to rotate freely. As a low-cost connecting material, adhesive tape significantly reduces manufacturing and maintenance costs compared to complex mechanical connectors.
[0079] Please see Figure 1 and Figure 3 In this embodiment, the base plate 1 and the positioning plate 2 are provided with a first magnetic attraction structure 6. This structure typically includes embedded magnets or magnetic materials, which are embedded in the base plate 1 and the positioning plate 2 respectively, ensuring that the positioning plate 2 can be firmly attached to the base plate 1 and can be separated when needed. The position and strength of the magnetic attraction structure are precisely designed to ensure sufficient attraction force and operational flexibility. The operator only needs to gently push to achieve the attraction and fixation of the two magnets of the first magnetic attraction structure 6, greatly simplifying the operation steps and improving work efficiency. And / or:
[0080] The positioning plate 2 and the cover plate are equipped with a second magnetic attraction structure. This structure also includes embedded magnets or magnetic material, which are embedded in the positioning plate 2 and the cover plate respectively, ensuring that the upper cover plate can be firmly attached to the positioning plate 2 and easily flipped when needed. The magnetic attraction structure is designed with ease of operation and stability in mind. It should be noted that the magnets on the positioning plate 2 can be shared, serving as part of both the first magnetic attraction structure 6 and the second magnetic attraction structure.
[0081] Please see Figure 2 In this embodiment, there are multiple first positioning strips 4. These first positioning strips 4 can be adjusted according to the different sizes and shapes of the front sheet material to ensure that the front sheet can be accurately placed and fixed in the predetermined position on the base plate 1.
[0082] Please see Figure 2 Optionally, there are at least five first positioning strips 4. The first first positioning strip 4 is parallel to the first direction, the second, third, and fourth first positioning strips 4 are all parallel to the second direction, and the four are arranged sequentially along the second direction. The fifth first positioning strip 4 is inclined to the first direction, and the first direction is perpendicular to the second direction. The first first positioning strip 4 is located on one side of the base plate 1, and its length direction is parallel to the first direction (assuming it is the short side direction of the mold), mainly used to fix the lateral position of the front piece. The second, third, and fourth ones are arranged sequentially along the second direction (assuming it is the long side direction of the mold), and the length direction of each positioning strip is parallel to the second direction, mainly used to fix the longitudinal position of the front piece. Since there are two first sewing channels 11 in some embodiments, there are 10 first positioning strips 4.
[0083] And / or:
[0084] There are multiple second positioning strips 5. These second positioning strips 5 can further fix the position of the zipper after the folding plate 3 is flipped, ensuring that the layers of material do not shift during the sewing process. Please refer to Figure 4 Optionally, there are two second positioning strips 5. The length direction of the first second positioning strip 5 is parallel to the first direction, and the length direction of the second second positioning strip 5 is parallel to the second direction. The two intersect, and the first direction is perpendicular to the second direction. The first second positioning strip 5 is used to fix the zipper's lateral position, and the second second positioning strip 5 is used to fix the zipper's longitudinal position. Since there are two first sewing channels 11 in some embodiments, there are correspondingly four first positioning strips 4.
[0085] In this embodiment, both the first and second suction areas include a plurality of suction holes. These suction holes are used to adsorb the upper front panel, zipper, and pocket fabric through a negative pressure mechanism, ensuring their fixation and flatness on the mold.
[0086] Please see Figure 1In this embodiment, the base plate 1 has a through hole 12 extending vertically for the limiting member to pass through, and the limiting member is fixed to the worktable below. The limiting member can be a component of various shapes and materials, such as a pin, bolt, or a customized positioning post. The limiting member is inserted through the through hole 12 on the base plate 1 and fixed to the worktable below to ensure its stability. Preferably, the positioning plate and the upper cover plate also have corresponding through holes.
[0087] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.
Claims
1. A mold for a single-pocket zippered pocket, characterized in that: include: Base plate, first positioning strip, positioning plate, second positioning strip, folding plate, and top cover plate; The base plate has a first seam channel that runs through the upper and lower surfaces; The first positioning strip is disposed on the upper surface of the base plate and is spaced apart from the first sewing channel; The positioning plate is rotatably connected to the base plate and can be rotated to the upper surface of the base plate. The positioning plate has a second sewing channel that runs through the upper and lower surfaces. The second sewing channel is vertically opposite to the first sewing channel and has the same shape. The folding plate is rotatably connected to the positioning plate and can be rotated to the upper surface of the positioning plate. The folding plate is provided with fishbone spikes at the position above the second sewing channel. The second positioning strip is disposed on the upper surface of the positioning plate; The upper cover plate is rotatably connected to the bottom plate and can be rotated to the upper surface of the positioning plate and the folding plate. The upper cover plate has a third sewing channel that runs vertically through the bottom and the third sewing channel is vertically opposite to the second sewing channel and has the same shape.
2. The mold according to claim 1, characterized in that: Two first sewing channels are symmetrically arranged on the base plate and arranged along a first direction. The length direction of the first sewing channels is parallel to the second direction, and the second direction is perpendicular to the second direction. The positioning plate rotates in the second direction, and the positioning plate has two second sewing channels, one second sewing channel corresponding to one first sewing channel; There are two folding plates, and the two folding plates are symmetrically arranged on the positioning plate; The upper cover plate is located on the side of the positioning plate away from the first sewing channel. The upper cover plate rotates in the second direction and has two third sewing channels, one of which corresponds to one of the second sewing channels.
3. The mold according to claim 1 or 2, characterized in that: The first sewing channel, the second sewing channel, and the third sewing channel are shaped like the character [].
4. The mold according to claim 2, characterized in that: The positioning plate is bonded to the base plate with adhesive tape, and rotation is achieved by relying on the adhesive tape; and / or: The folding plate and the positioning plate are bonded together with adhesive tape, and rotation is achieved by relying on the adhesive tape; and / or: The upper cover plate and the bottom plate are bonded together with adhesive tape, and the tape is used to enable rotation.
5. The mold according to claim 1, characterized in that: The base plate and the positioning plate are provided with a first magnetic attraction structure; and / or: The positioning plate and the upper cover plate are provided with a second magnetic attraction structure.
6. The mold according to claim 1, characterized in that: There are multiple first positioning bars; and / or: There are multiple second positioning bars.
7. The mold according to claim 6, characterized in that: There are at least five first positioning bars. The first positioning bar is parallel to the first direction. The second, third, and fourth positioning bars are all parallel to the second direction and are arranged in sequence along the second direction. The fifth positioning bar is inclined to the first direction, and the first direction is perpendicular to the second direction.
8. The mold according to claim 6, characterized in that: There are at least two second positioning bars. The length direction of the first second positioning bar is parallel to the first direction, and the length direction of the second second positioning bar is parallel to the second direction. The two intersect, and the first direction is perpendicular to the second direction.
9. The mold according to claim 1, characterized in that: The base plate has a first suction area that extends through the upper and lower surfaces, and the positioning plate has a second suction area that extends through the upper and lower surfaces. Both the first suction area and the second suction area include a plurality of suction holes.
10. The mold according to claim 1, characterized in that: The base plate has a through hole running vertically through it for the limiting component to pass through.