Template for assisting in sewing three-layer acute-angle sticking block

By using a three-layer acute-angle patch template with auxiliary sewing, and utilizing a base plate, pad plate, and pull-out pressure plate structure, the problems of low efficiency and insufficient precision of manual sewing are solved, achieving efficient and precise patch sewing and improving the aesthetics of clothing.

CN223780513UActive Publication Date: 2026-01-09NINGBO SHENZHOU KNITTING
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Patent Information

Application Number
CN202423253212.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-09
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

In existing technologies, manually sewing specific shaped patches onto complex garment pieces is inefficient and lacks precision, affecting the aesthetics of the clothing.

Method used

The auxiliary sewing three-layer acute-angle patch template includes a base plate, first and second pads, an auxiliary plate and a pull-out pressure plate. Through the positioning port and sewing groove structure, it works with sewing equipment to achieve efficient and precise sewing.

Benefits of technology

It improves sewing efficiency and precision, and enhances the aesthetics of clothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The template comprises a bottom plate, a first base plate and a second base plate, a positioning opening is formed in the bottom plate, the first base plate can be matched with the positioning opening in a positioning mode, a first sewing area is arranged on the first base plate, a first sewing groove is formed in the outer side of the first sewing area in a surrounding mode, and a second sewing groove is formed in the outer side of the second sewing area. A first thread groove of a V-shaped structure is formed in one side of the first sewing groove, a second thread groove of a sharp corner type is formed in the other side of the first sewing groove, the second base plate can be matched with the positioning opening in a positioning mode, a second sewing area is arranged on the second base plate, the length of the second sewing area is smaller than that of the first sewing area, and the width of the second sewing area is larger than that of the second sewing area. The bottom plate, the first base plate and the second base plate are matched with one another, so that processing efficiency is improved, sewing accuracy is improved, and attractiveness of clothes is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clothing making template, especially to a template for assisting sewing three-layered acute angle patch. BACKGROUND

[0002] In the current clothing production process, especially for the sewing link of complex design of clothing piece, a common process requirement is to sew a specific shape of patch on the clothing piece to enhance the beauty or functionality of the clothing. Figure 1 As shown, such patch design is usually composed of two acute angle small patches and one acute angle large patch, forming a unique and decorative pattern or structure.

[0003] The traditional sewing method relies on manual operation, and the specific steps include first separating two acute angle small patches by heat and sewing them accurately to the designated position of the clothing piece. This step not only requires the operator to have high manual skills, but also consumes a lot of time and effort to ensure the accurate position of each small patch. Subsequently, a larger acute angle patch needs to be sewn between the two small patches, and the large patch needs to cover the end of the two small patches close to each other to achieve the visual effect required by the design.

[0004] However, manual sewing of such complex structure has many shortcomings. On the one hand, the efficiency of manual operation is relatively low, which is difficult to meet the needs of modern clothing production for rapid turnover and mass production. On the other hand, due to the limitations of manual operation, the accuracy of sewing is often difficult to guarantee, which affects the overall beauty of the clothing. SUMMARY

[0005] In view of the above problems existing in the current patch sewing, the present application aims to provide a template for assisting sewing three-layered acute angle patch with high efficiency, high accuracy and improving the beauty of clothing.

[0006] The specific technical solutions are as follows:

[0007] A template for assisting sewing three-layered acute angle patch, comprising:

[0008] A bottom plate having a positioning port on the bottom plate;

[0009] A first backing plate can be positioned and matched with the positioning port, the first backing plate has a first sewing area, the outside of the first sewing area is surrounded by a first sewing groove, one side of the first sewing groove has a first thread groove with "V" type structure, and the other side has a second thread groove with sharp angle type;

[0010] Second base plate, which can be positioned with the positioning opening, has a second sewing area on it, the length of the second sewing area is smaller than that of the first sewing area, the width of the second sewing area is larger than that of the second sewing area, the outside of the second sewing area is surrounded by a second sewing groove, and one side of the second sewing groove has a third thread groove with a "V" shape and the other side has a fourth thread groove with an acute angle.

[0011] As a further improvement and optimization of the scheme, it also includes a first auxiliary plate, which matches the size of the first base plate, and has a third sewing groove on it that matches the first sewing groove.

[0012] It also includes:

[0013] Two first pull-in pressing plates, which are located at the top of the third sewing groove and are slidably installed on the first auxiliary plate along the length direction of the first auxiliary plate, and each of the first pull-in pressing plates has a first inclined surface at one end, and the two first inclined surfaces are parallel to the two inclined sections in the first thread groove.

[0014] Two second pull-in pressing plates, which are respectively located at the two sides of the top of the third sewing groove and are slidably installed on the first auxiliary plate along the width direction of the first auxiliary plate, and the side of the two second pull-in pressing plates that are close to each other is parallel to the side of the third sewing groove.

[0015] Two third pull-in pressing plates, which are respectively located at the two sides of the second thread groove and are slidably installed on the first auxiliary plate along the inclined direction, and one end of the two third pull-in pressing plates has a second inclined surface, and the two second inclined surfaces are respectively parallel to the two inclined sections in the second thread groove, and one end of the two third pull-in pressing plates also has a flat surface parallel to the side of the third sewing groove.

[0016] As a further improvement and optimization of the scheme, it also includes a second auxiliary plate, which matches the size of the second base plate, and has a fourth sewing groove on it that matches the second sewing groove.

[0017] It also includes:

[0018] Two fourth pull-in pressing plates, which are located at the top of the fourth sewing groove and are slidably installed on the second auxiliary plate along the length direction of the second auxiliary plate, and each of the fourth pull-in pressing plates has a second inclined surface at one end, and the two second inclined surfaces are respectively parallel to the two inclined sections in the third thread groove.

[0019] The first pressing plate is foldably connected to one side of the second auxiliary plate and located at the side of the third sewing groove, and when the first pressing plate is folded inward to the second auxiliary plate, the other side of the first pressing plate can cover the side of the fourth sewing groove.

[0020] Two second pressing plates are respectively located at two sides of the fourth thread groove, and one side of each of the two second pressing plates is foldably connected to the second auxiliary plate, and when the two second pressing plates are folded inward to the second auxiliary plate, the other side of each of the two second pressing plates covers the two inclined sections of the fourth thread groove.

[0021] As a further improvement and optimization of the present scheme, the first pressing plate and each of the second pressing plates are provided with an adsorption assembly between the first pressing plate and the second auxiliary plate, and when the first pressing plate / second pressing plate is folded inward to the second auxiliary plate, the adsorption assembly is adsorbed and positioned.

[0022] As a further improvement and optimization of the present scheme, the adsorption assembly comprises a first magnet and a second magnet, the first magnet is arranged on the first pressing plate / second pressing plate, the second magnet is arranged on the second auxiliary plate, and the second magnet is magnetically attracted to the first magnet.

[0023] As a further improvement and optimization of the present scheme, one side of the first pressing plate and each of the second pressing plates is foldably connected to the second auxiliary plate by a tape.

[0024] As a further improvement and optimization of the present scheme, the first pressing plate, the second pressing plate, the first auxiliary plate, the second auxiliary plate, the first pulling pressing plate, the second pulling pressing plate, the third pulling pressing plate, the fourth pulling pressing plate, the first pressing plate, and the second pressing plate are all made of transparent soft plastic material.

[0025] As a further improvement and optimization of the present scheme, a plurality of third magnets are arranged on the first and second pads, and a plurality of fourth magnets are arranged on the first and second auxiliary plates, and the fourth magnets are magnetically attracted to the third magnets.

[0026] The above technical scheme has the following positive effects compared with the prior art:

[0027] (1) In the utility model, through the cooperation of the bottom plate, the first pad and the second pad, the processing efficiency is increased, the sewing accuracy is improved, and the appearance of the garment is improved.

[0028] (2) The utility model discloses a third sewing groove is provided when sewing two acute angle small blocks, in order to facilitate the edge folding operation of two acute angle small blocks, two acute angle small blocks are placed on the both sides of the third sewing groove respectively, and the edge of two acute angle small blocks is folded inward, so that the folded edge covers the third sewing groove, then two first pull plates, two second pull plates and two third pull plates are pushed inward to press the folded edge of two acute angle small blocks at the third sewing groove, then the first auxiliary plate is matched and covered to the top of the first backing plate, and one side of the first auxiliary plate with the acute angle small block faces the first backing plate, at this time, the third sewing groove is distributed corresponding to the first sewing groove, then two first pull plates, two second pull plates and two third pull plates are pulled outward to press and hold the folded edge of two acute angle small blocks, and the sewing equipment can sew two acute angle small blocks along the third sewing groove, thereby improving the sewing accuracy of two acute angle small blocks.

[0029] (3) The utility model discloses a fourth sewing groove is provided when sewing the acute angle big block, in order to facilitate the edge folding operation of the acute angle big block, the acute angle big block is placed at the fourth sewing groove, and the edge of the acute angle big block is folded inward, so that the folded edge of the acute angle big block covers the fourth sewing groove, then two fourth pull plates are pushed inward, and the first plate and two second plates are folded inward to stably press and hold the folded edge of the acute angle big block and cover the fourth sewing groove, the second auxiliary plate is covered to the surface of the second backing plate, and one side of the second auxiliary plate with the acute angle big block faces the second backing plate, then two fourth pull plates are pulled outward, and the first plate and two second plates are folded outward to release the pressing and holding of the folded edge of the acute angle big block, and the sewing equipment sews the acute angle big block along the fourth sewing groove, thereby improving the sewing accuracy of the acute angle big block. ACCURACY

[0030] Figure 1 It is the schematic view of two acute angle small blocks and acute angle big blocks required by the utility model of a kind of auxiliary sewing three-layer acute angle block's template to be sewn;

[0031] Figure 2 It is the structural schematic view of the bottom plate of the utility model of a kind of auxiliary sewing three-layer acute angle block's template;

[0032] Figure 3 It is the structural schematic view of the first backing plate of the utility model of a kind of auxiliary sewing three-layer acute angle block's template;

[0033] Figure 4 It is the structural schematic view of the second backing plate of the utility model of a kind of auxiliary sewing three-layer acute angle block's template;

[0034] Figure 5 It is the structural schematic view of the first auxiliary plate of the utility model of a kind of auxiliary sewing three-layer acute angle block's template;

[0035] Figure 6 Figure 2 is a structural schematic view of a second auxiliary plate of a template for assisting in sewing a three-layer acute angle patch according to the present application;

[0036] In the drawings: 1, bottom plate; 2, first backing plate; 3, second backing plate; 4, first auxiliary plate; 5, first pull-out pressing plate; 6, second pull-out pressing plate; 7, third pull-out pressing plate; 8, second auxiliary plate; 9, fourth pull-out pressing plate; 10, first pressing plate; 20, second pressing plate; 11, positioning opening; 21, first sewing area; 22, first sewing groove; 23, first thread groove; 24, second thread groove; 31, second sewing groove; 32, third thread groove; 33, fourth thread groove; 34, second sewing area; 41, third sewing groove; 81, fourth sewing groove. DETAILED DESCRIPTION

[0037] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0038] In the description of the present application, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like appear, the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, if the terms "first", "second", "third" appear, they are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0039] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, if the terms "mounting", "connecting", "connection" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] Figure 1 Figure 2 is a structural schematic view of a second auxiliary plate of a template for assisting in sewing a three-layer acute angle patch according to the present application, Figure 2The utility model discloses a structure schematic diagram of the bottom plate of the template for assisting sewing three layers of acute angle patch, Figure 3 The utility model discloses a structure schematic diagram of the first gasket plate of the template for assisting sewing three layers of acute angle patch, Figure 4 The utility model discloses a structure schematic diagram of the second gasket plate of the template for assisting sewing three layers of acute angle patch, Figure 5 The utility model discloses a structure schematic diagram of the first auxiliary plate of the template for assisting sewing three layers of acute angle patch, Figure 6 The utility model discloses a structure schematic diagram of the second auxiliary plate of the template for assisting sewing three layers of acute angle patch, as Figures 1-6 As shown in the figure, a preferable embodiment of the template for assisting sewing three layers of acute angle patch is shown, comprising bottom plate 1, first gasket plate 2 and second gasket plate 3, bottom plate 1 has positioning port 11, first gasket plate 2 can be positioned and matched with positioning port 11, first gasket plate 2 has first sewing area 21, the outside of first sewing area 21 is surrounded by first sewing groove 22, one side of first sewing groove 22 has "V" type structure's first line groove 23 (with one small patch shape matched), the other side has the second line groove 24 of sharp angle type (with another small patch shape matched), second gasket plate 3 can be positioned and matched with positioning port 11, second gasket plate 3 has second sewing area 41, the length of second sewing area 41 is less than first sewing area 21, and the width of second sewing area 41 is greater than second sewing area 41, the outside of second sewing area 41 is surrounded by second sewing groove 31, and one side of second sewing groove 31 has "V" type structure's third line groove 32, and the other side has the fourth line groove 33 of sharp angle type.

[0041] In the embodiment, when sewing, the garment piece is placed at the bottom of the bottom plate 1, and the part to be sewn of the garment piece is located at the sewing port, then the first gasket is positioned and placed in the positioning port 11, then the edges of the two acute angle small patches are folded inward, and are matched and placed on the two sides of the first sewing groove 22, so that the folded edge part of the two acute angle small patches is matched and covered to the first sewing groove 22, and then the sewing equipment is used to sew the folded edges of the two acute angle small patches along the first sewing groove 22, so that the two acute angle small patches are sewn on the garment piece, and the first gasket is taken out from the side of the first sewing groove 22.

[0042] Then the second gasket plate 3 is matched and positioned and placed in the positioning port 11, then the edge of the acute angle large patch is folded inward, and the folded edge part of the acute angle large patch is matched and covered to the second sewing groove 31, and then the sewing equipment is used again to sew the acute angle large patch to the garment piece along the second sewing groove 31, the second gasket plate 3 is taken out from the side of the second sewing groove 31, and the sewing of the three layers of acute angle patches is completed.

[0043] In the embodiment, through the cooperation of the bottom plate 1, the first gasket plate 2 and the second gasket plate 3, the processing efficiency is increased, the sewing accuracy is improved, and the appearance of the garment is improved.

[0044] As shown in Figure 5 Further, as a preferred embodiment, it further comprises a first auxiliary plate 4, the size of the first auxiliary plate 4 matches the first backing plate 2, and the first auxiliary plate 4 is provided with a third sewing groove 41 matching the first sewing groove 22; it further comprises two first pull-in pressing plates 5, two second pull-in pressing plates 6 and two third pull-in pressing plates 7, the two first pull-in pressing plates 5 are located at the top of the third sewing groove 41 and are slidably installed on the first auxiliary plate 4 along the length direction of the first auxiliary plate 4, and one end of each of the two first pull-in pressing plates 5 is provided with a first inclined surface, and the two first inclined surfaces are respectively parallel to the two inclined sections in the first thread groove 23, the two second pull-in pressing plates 6 are respectively located at the two sides of the top of the third sewing groove 41 and are slidably installed on the first auxiliary plate 4 along the width direction of the first auxiliary plate 4, and the side of the two second pull-in pressing plates 6 close to each other is parallel to the side of the third sewing groove 41, and the two third pull-in pressing plates are respectively located at the two sides of the second thread groove 24 and are slidably installed on the first auxiliary plate 4 along the inclined direction, and one end of the two third pull-in pressing plates 7 is provided with a second inclined surface, and the two second inclined surfaces are respectively parallel to the two inclined sections in the second thread groove 24, and one end of the two third pull-in pressing plates 7 is further provided with a plane parallel to the side of the third sewing groove 41.

[0045] When sewing two acute small blocks, in order to facilitate the folding operation of the two acute small blocks, the two acute small blocks can be respectively placed on the two sides of the third sewing groove 41 in a corresponding matching manner, and the edge portions of the two acute small blocks are matched and folded inward to cover the third sewing groove 41, and then the two first pull-in pressing plates 5, the two second pull-in pressing plates 6 and the two third pull-in pressing plates 7 are pushed inward to press the folded portions of the two acute small blocks at the third sewing groove 41, and then the first auxiliary plate 4 is matched and covered on the top of the first backing plate 2, and the side of the first auxiliary plate 4 with the acute small blocks faces the first backing plate 2, at this time the third sewing groove 41 is distributed corresponding to the first sewing groove 22, and then the two first pull-in pressing plates 5, the two second pull-in pressing plates 6 and the two third pull-in pressing plates 7 are pulled outward to contact and hold the folded portions of the two acute small blocks, and the sewing equipment can sew the two acute small blocks along the third sewing groove 41 to improve the precision of sewing the two acute small blocks.

[0046] As shown in Figure 6As shown, further, as a preferred embodiment, further comprising: a second auxiliary plate 8, the second auxiliary plate 8 is matched with the size of the second backing plate 3, and the second backing plate 3 is provided with a fourth sewing groove 81 matched with the second sewing groove 31; further comprising: two fourth pull-out pressing plates 9, a first pressing plate 10 and two second pressing plates 20, the two fourth pull-out pressing plates 9 are located at the top of the fourth sewing groove 81 and are slidably installed on the second auxiliary plate 8 along the length direction of the second auxiliary plate 8, and one end of each fourth pull-out pressing plate 9 is provided with a second inclined surface, and the two second inclined surfaces are respectively parallel to the two inclined sections in the third thread groove 32, one side of the first pressing plate 10 is foldably connected to the second auxiliary plate 8 and is located at the side of the third sewing groove 41, and when the first pressing plate 10 is folded inwardly on the second auxiliary plate 8, the other side of the first pressing plate 10 can cover the side edge of the fourth sewing groove 81, and the two second pressing plates 20 are respectively located at the two sides of the fourth thread groove 33, one side of the two second pressing plates 20 is foldably connected to the second auxiliary plate 8, and when the two second pressing plates 20 are folded inwardly on the second auxiliary plate 8, the other side of the two second pressing plates 20 respectively covers the two inclined sections of the fourth thread groove 33.

[0047] When sewing the acute angle large patch, in order to facilitate the folding operation of the acute angle large patch, the acute angle large patch can be matched and placed at the fourth sewing groove 81, and the edge of the acute angle large patch is folded inwardly, so that the folded edge of the acute angle large patch is matched and covered to the fourth sewing groove 81, then the two fourth pull-out pressing plates are pushed inwardly, and the first pressing plate 10 and the two second pressing plates 20 are folded inwardly, so that the folded edge of the acute angle large patch is stably pressed and covered to the fourth sewing groove 81, the second auxiliary plate 8 is covered to the surface of the second backing plate 3, and one side of the second auxiliary plate 8 faces the second backing plate 3, then the two fourth pull-out pressing plates 9 are pulled outwardly, and the first pressing plate 10 and the two second pressing plates 20 are folded outwardly, so that the pressing of the folded edge of the acute angle large patch is released, and the sewing equipment sews the acute angle large patch along the fourth sewing groove 81, thereby improving the sewing accuracy of the acute angle large patch.

[0048] Further, as a preferred embodiment, the first pressing plate 10 and each second pressing plate 20 are provided with an adsorption assembly between the first pressing plate 10 / second pressing plate 20 and the second auxiliary plate 8, and when the first pressing plate 10 / second pressing plate 20 is folded inwardly on the second auxiliary plate 8, the adsorption assembly is used for adsorption positioning.

[0049] Further, as a preferred embodiment, the adsorption assembly comprises: a first magnet and a second magnet, the first magnet is arranged on the first pressing plate 10 / second pressing plate 20, and the second magnet is arranged on the second auxiliary plate 8, and the second magnet is magnetically attracted to the first magnet.

[0050] Further, as a preferred embodiment, one side of the first pressing plate 10 and each second pressing plate is foldably connected to the second auxiliary plate 8 by a tape.

[0051] Further, as a preferred embodiment, the first pad plate 2, the second pad plate 3, the first auxiliary plate 4, the second auxiliary plate 8, the first pulling pressing plate 5, the second pulling pressing plate 6, the third pulling pressing plate 7, the fourth pulling pressing plate, the first pressing plate 10 and the second pressing plate 20 are all made of transparent soft plastic material.

[0052] Further, as a preferred embodiment, the first pad plate 2 and the second pad plate 3 are both provided with a plurality of third magnets, the first auxiliary plate 4 and the second auxiliary plate 8 are both provided with a plurality of fourth magnets, and the fourth magnets are magnetically attracted to the third magnets.

[0053] The above description is only a preferred embodiment of the present application, and does not limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the present application should be included in the protection scope of the present application.

Claims

1. A template for assisting in sewing three layers of acute-angle patches, characterized in that, include: A base plate having a positioning opening; A first pad, which can be positioned and engaged with the positioning port, has a first sewing area, and a first sewing groove is provided around the outside of the first sewing area. One side of the first sewing groove has a first groove with a "V" shaped structure, and the other side has a second groove with a pointed angle. The second pad can be positioned and engaged with the positioning port. The second pad has a second sewing area. The length of the second sewing area is less than that of the first sewing area, and the width is greater than that of the second sewing area. A second sewing groove is provided on the outside of the second sewing area. One side of the second sewing groove has a third groove with a "V" shape and the other side has a fourth groove with a pointed angle.

2. The template for assisting in sewing three-layer acute-angle patches according to claim 1, characterized in that, It also includes a first auxiliary plate, the first auxiliary plate being sized to match the first pad, and the first auxiliary plate having a third sewing groove that matches the first sewing groove; Also includes: Two first pull-out pressure plates are located at the top of the third sewing groove and can be slidably mounted on the first auxiliary plate along the length direction of the first auxiliary plate. Each of the first pull-out pressure plates has a first inclined surface at one end, and the two first inclined surfaces are parallel to the two inclined segments in the first groove, respectively. Two second pull-out pressure plates are respectively located on the top two sides of the third sewing groove, and can be slidably installed on the first auxiliary plate along the width direction of the first auxiliary plate. The side of the two second pull-out pressure plates that are close to each other is parallel to the side of the third sewing groove. Two third pull-out pressure plates are respectively located on both sides of the second thread groove and can be slidably mounted on the first auxiliary plate in an inclined direction. One end of each of the two third pull-out pressure plates has a second inclined surface, and the two second inclined surfaces are respectively parallel to the two inclined sections in the second thread groove. One end of each of the two third pull-out pressure plates also has a plane parallel to the side of the third sewing groove.

3. The template for assisting in sewing three-layer acute-angle patches according to claim 2, characterized in that, Also includes: A second auxiliary plate, the second auxiliary plate being sized to match the second pad, the second pad having a fourth sewing groove matching the second sewing groove; Also includes: Two fourth pull-out pressure plates are located at the top of the fourth sewing groove and can be slidably mounted on the second auxiliary plate along the length direction of the second auxiliary plate. Each of the fourth pull-out pressure plates has a second inclined surface at one end, and the two second inclined surfaces are parallel to the two inclined segments in the third groove, respectively. The first pressure plate has one side foldably connected to the second auxiliary plate and located on the side of the third sewing groove. When the first pressure plate is folded inward to the second auxiliary plate, the other side of the first pressure plate can cover the side of the fourth sewing groove. Two second pressure plates are located on both sides of the fourth groove. One side of the two second pressure plates is foldably connected to the second auxiliary plate. When the two second pressure plates are folded inward onto the second auxiliary plate, the other side of the two second pressure plates covers the two inclined sections of the fourth groove.

4. The template for assisting in sewing three-layer acute-angle patches according to claim 3, characterized in that, An adsorption component is provided between the first pressure plate and each of the second pressure plates and the second auxiliary plate. When the first pressure plate / second pressure plate is folded inward onto the second auxiliary plate, it is adsorbed and positioned by the adsorption component.

5. The template for assisting in sewing three-layer acute-angle patches according to claim 4, characterized in that, The adsorption assembly includes a first magnet and a second magnet. The first magnet is disposed on the first pressure plate / second pressure plate, and the second magnet is disposed on the second auxiliary plate. The second magnet and the first magnet are magnetically attracted to each other.

6. The template for assisting in sewing three-layer acute-angle patches according to claim 3, characterized in that, One side of the first pressure plate and each of the second pressure plates is foldably connected to the second auxiliary plate by tape.

7. The template for assisting in sewing three-layer acute-angle patches according to claim 3, characterized in that, The first pad, the second pad, the first auxiliary plate, the second auxiliary plate, the first pull-out pressure plate, the second pull-out pressure plate, the third pull-out pressure plate, the fourth pull-out pressure plate, the first pressure plate, and the second pressure plate are all made of transparent soft plastic material.

8. The template for assisting in sewing three-layer acute-angle patches according to claim 3, characterized in that, The first pad and the second pad are each provided with a plurality of third magnets, and the first auxiliary plate and the second auxiliary plate are each provided with a plurality of fourth magnets, wherein the fourth magnets are magnetically attracted to the third magnets.