Zipper bag and decorative thread combined sewing structure

Abstract

The utility model discloses a zippered bag and decorative thread combined sewing structure which comprises a main plate, a first auxiliary plate, a first fixing plate and a second fixing plate, a first sewing hole is formed in the main plate, a second sewing hole is formed in the first auxiliary plate, a first zipper placing hole is formed in the first fixing plate, one side of the second fixing plate is hinged to the first auxiliary plate, and the other side of the second fixing plate is hinged to the second auxiliary plate. One side of the second auxiliary plate is hinged to the first auxiliary plate, a third sewing hole is formed in the second auxiliary plate, a second zipper placing hole and a first wiring hole are formed in the first cover plate, and one side of the second cover plate is hinged to the second auxiliary plate. Through the application of the combined sewing structure of the zippered bag and the decorative thread, the sewing operation of the zippered bag and the decorative thread can be conveniently completed through the combined sewing structure, the manpower waste is avoided, the working efficiency is greatly improved, and the accuracy and the high efficiency of the sewing operation are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing, in particular to a combined sewing structure of a zipper pocket and a decorative thread. Background Art

[0002] In sewing operations, decorative threads are related to the aesthetics of clothing. Zipper pockets on clothing are used for daily storage and to highlight the difference from other clothing, and can also enhance the aesthetics of clothing. In the prior art, the sewing processes for the two are mostly carried out at different workstations, and multiple different sewing molds are required to position the thread paths, so as to first sew the zipper pocket or the decorative thread, and then sew the remaining one. In this case, it is very inconvenient to operate multiple molds, wasting a lot of manpower and increasing production costs. Content of the Utility Model

[0003] In view of this, to solve the above problems, the purpose of the utility model is to provide a combined sewing structure of a zipper pocket and a decorative thread, including:

[0004] A main board, on which a first sewing hole is provided. The first sewing hole is composed of a first linear part, a first concave part, and a second linear part connected in sequence. Two ends of the first concave part are respectively connected to the middle of the first linear part and the middle of the second linear part;

[0005] Wherein, one side of the first concave part includes a first limiting edge, a second limiting edge, and a third limiting edge connected in sequence, and the other side of the first concave part includes a fourth limiting edge, a fifth limiting edge, and a sixth limiting edge connected in sequence;

[0006] A first auxiliary board, one side of which is hinged to the main board. The first auxiliary board is provided with a second sewing hole. When the first auxiliary board abuts against the main board, the second sewing hole is arranged opposite to the first sewing hole. The second sewing hole is composed of a third linear part, a second concave part, and a fourth linear part connected in sequence. Two ends of the second concave part are respectively connected to the middle of the third linear part and the middle of the fourth linear part;

[0007] A first fixing board, one side of which is hinged to the first auxiliary board. The first fixing board is provided with a first zipper placement hole, and the other side of the first fixing board has a first positioning edge. When the first auxiliary board abuts against the main board and the first fixing board abuts against the first auxiliary board, the first positioning edge is arranged opposite to the fifth limiting edge;

[0008] A second fixing plate, one side of the second fixing plate is hinged to the first auxiliary plate, and the other side of the second fixing plate has a second positioning edge. When the first auxiliary plate abuts against the main board and the second fixing plate abuts against the first auxiliary plate, the second positioning edge is arranged opposite to the second limiting edge;

[0009] A second auxiliary plate, one side of the second auxiliary plate is hinged to the first auxiliary plate, and a third sewing hole is formed on the second auxiliary plate. When the second auxiliary plate rotates above the first auxiliary plate, the third sewing hole is arranged opposite to the second sewing hole;

[0010] A first cover plate, one side of the first cover plate is hinged to the second auxiliary plate, and a second zipper placement hole and a first wire routing hole are formed on the first cover plate. When the first cover plate abuts against the second auxiliary plate, the first wire routing hole is arranged opposite to the third sewing hole. When the second auxiliary plate rotates above the first auxiliary plate and the first fixing plate abuts against the first auxiliary plate, the second zipper placement hole is arranged opposite to the first zipper placement hole;

[0011] A second cover plate, one side of the second cover plate is hinged to the second auxiliary plate, and a concave-character-shaped hole is formed on the second cover plate. When the second cover plate abuts against the second auxiliary plate, the concave-character-shaped hole is arranged opposite to the third sewing hole.

[0012] In another preferred embodiment, a first magnetic component is provided on the main board, a second magnetic component is provided on the first auxiliary plate, and the main board and the first auxiliary plate are in contact through the magnetic attraction of the first magnetic component and the second magnetic component.

[0013] In another preferred embodiment, a third magnetic component is provided on the first fixing plate, and the first fixing plate and the first auxiliary plate are in contact through the magnetic attraction of the third magnetic component and the second magnetic component.

[0014] In another preferred embodiment, a fourth magnetic component is provided on the second fixing plate, and the second fixing plate and the first auxiliary plate are in contact through the magnetic attraction of the fourth magnetic component and the second magnetic component.

[0015] In another preferred embodiment, a fifth magnetic component is provided on the second auxiliary plate, and the second auxiliary plate and the first auxiliary plate are in contact through the magnetic attraction of the fifth magnetic component and the second magnetic component.

[0016] In another preferred embodiment, a sixth magnetic component is provided on the first cover plate, and the first cover plate and the second auxiliary plate are in contact through the magnetic attraction of the sixth magnetic component and the fifth magnetic component.

[0017] In another preferred embodiment, a seventh magnetic assembly is provided on the second cover plate, and the second cover plate and the second sub-plate are in contact with each other through the magnetic attraction of the seventh magnetic assembly and the fifth magnetic assembly.

[0018] In another preferred embodiment, two first positioning strips are provided on the main board. The two first positioning strips are respectively arranged on both sides of the first sewing hole. The two first positioning strips are fixedly connected to the main board. A first edge is formed on one side of the first positioning strip close to the sewing hole. The first edge includes a first arc edge, a first straight edge and a second straight edge that are connected to each other. One side of the first arc edge is close to one end of the first linear portion. The other side of the first arc edge extends away from the first sewing hole. One side of the second straight edge is close to one end of the second linear portion. The other side of the second straight edge extends away from the first sewing hole. One side of the first straight edge is connected to the other side of the second straight edge. The other side of the first straight edge is connected to the other side of the first arc edge.

[0019] In another preferred embodiment, two second positioning strips are provided on the first sub-board. The two second positioning strips are fixedly connected to the first sub-board. When the first sub-board abuts against the main board, a second edge is formed on one side of the two second positioning strips close to the second sewing hole. The second edge includes a second arc edge, a third straight edge and a fourth straight edge that are connected in sequence. One side of the second arc edge is close to one end of the third linear portion. The other side of the second arc edge extends away from the second sewing hole. One side of the fourth straight edge is close to one side of the fourth linear portion. The other side of the fourth straight edge extends in a direction parallel to the fourth linear portion. One side of the third straight edge is connected to the other side of the second arc edge. The other side of the third straight edge is connected to the other side of the fourth straight edge.

[0020] In another preferred embodiment, the main board and the first sub-board, the first fixing plate and the first sub-board, the second fixing plate and the first sub-board, the second sub-board and the first sub-board, the first cover plate and the second sub-board, and the second cover plate and the second sub-board are all connected by flexible bands.

[0021] Due to the adoption of the above technical solutions, the positive effects of the present utility model compared with the prior art are as follows:

[0022] By applying the present utility model, a combined sewing structure of a zipper bag and a decorative thread is provided. Through this combined structure, the sewing operation of the zipper bag and the decorative thread can be conveniently completed, avoiding the waste of manpower caused by manual sewing, greatly improving the work efficiency, and ensuring the accuracy and high efficiency of the sewing work. Brief Description of the Drawings

[0023] Figure 1 It is the overall structure diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model;

[0024] Figure 2 It is the main board structure diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model;

[0025] Figure 3 It is the first sub-board structure diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model;

[0026] Figure 4 It is the first fixing board structure diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model;

[0027] Figure 5 It is the second fixing board structure diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model;

[0028] Figure 6 It is the second sub-board structure diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model;

[0029] Figure 7 It is the first cover board structure diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model;

[0030] Figure 8 It is the second cover board structure diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model;

[0031] Figure 9 It is the fabric diagram of the combined sewing structure of the zipper bag and the decorative line of the present utility model.

[0032] In the accompanying drawings: 100, main board; 110, first sewing hole; 111, first linear portion; 112, first concave-shaped portion; 113, second linear portion; 114, first limiting edge; 115, second limiting edge; 116, third limiting edge; 117, fourth limiting edge; 118, fifth limiting edge; 119, sixth limiting edge; 120, first positioning strip; 121, first arc-shaped edge; 122, first straight edge; 123, second straight edge; 200, first auxiliary board; 210, second sewing hole; 221, third linear portion; 222, second concave-shaped portion; 223, fourth linear portion; 230, second positioning strip; 231, second arc-shaped edge; 232, third straight edge; 233, fourth straight edge; 300, first fixing plate; 310, first zipper placement hole; 320, first positioning edge; 400, second fixing plate; 410, second positioning edge; 500, second auxiliary board; 510, third sewing hole; 600, first cover plate; 610, second zipper placement hole; 620, first wire routing hole; 700, second cover plate; 710, concave-shaped hole; 800, magnetic buckle; 810, first magnetic assembly; 820, second magnetic assembly; 830, third magnetic assembly; 840, fourth magnetic assembly; 850, fifth magnetic assembly; 860, sixth magnetic assembly; 870, seventh magnetic assembly. Detailed implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0034] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "horizontal", "vertical", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0035] It should be specifically noted that the "horizontal" and "vertical" in the present utility model are used to illustrate the approximate positional relationship, rather than the strict "horizontal plane" or "vertical plane".

[0036] Such as Figures 1 to 9As shown in the figure, a combined sewing structure of a zipper bag and a decorative line of a preferred embodiment is shown, including: a main board 100, on which a first sewing hole 110 is opened. The first sewing hole 110 is composed of a first straight portion 111, a first concave portion 112 and a second straight portion 113 that are connected in sequence. Two ends of the first concave portion 112 are respectively connected to the middle of the first straight portion 111 and the middle of the second straight portion 113;

[0037] Among them, one side of the first concave portion 112 includes a first limiting edge 114, a second limiting edge 115 and a third limiting edge 116 that are connected in sequence. The other side of the first concave portion 112 includes a fourth limiting edge 117, a fifth limiting edge 118 and a sixth limiting edge 119 that are connected in sequence;

[0038] A first auxiliary board 200, one side of the first auxiliary board 200 is hinged to the main board 100. The first auxiliary board 200 is provided with a second sewing hole 210. When the first auxiliary board 200 abuts against the main board 100, the second sewing hole 210 is arranged opposite to the first sewing hole 110. The second sewing hole 210 is composed of a third straight portion 221, a second concave portion 222 and a fourth straight portion 223 that are connected in sequence. Two ends of the second concave portion 222 are respectively connected to the middle of the third straight portion 221 and the middle of the fourth straight portion 223;

[0039] A first fixing board 300, one side of the first fixing board 300 is hinged to the first auxiliary board 200. The first fixing board 300 is provided with a first zipper placement hole 310. The other side of the first fixing board 300 has a first positioning edge 320. When the first auxiliary board 200 abuts against the main board 100 and the first fixing board 300 abuts against the first auxiliary board 200, the first positioning edge 320 is arranged opposite to the fifth limiting edge 118;

[0040] A second fixing board 400, one side of the second fixing board 400 is hinged to the first auxiliary board 200. The other side of the second fixing board 400 has a second positioning edge 410. When the first auxiliary board 200 abuts against the main board 100 and the second fixing board 400 abuts against the first auxiliary board 200, the second positioning edge 410 is arranged opposite to the second limiting edge 115;

[0041] The above-mentioned "opposite" means that the projections of two different edges in the vertical direction coincide. For example, when the first positioning edge 320 is opposite to the fifth limiting edge 118, the projection of the first positioning edge 320 in the vertical direction coincides with the projection of the fifth limiting edge 118 in the vertical direction. At this time, the first positioning edge 320 is arranged directly above the fifth limiting edge 118.

[0042] The second auxiliary plate 500, one side of the second auxiliary plate 500 is hinged to the first auxiliary plate 200, and a third sewing hole 510 is provided on the second auxiliary plate 500. When the second auxiliary plate 500 rotates above the first auxiliary plate 200, the third sewing hole 510 is arranged opposite to the second sewing hole 210.

[0043] The first cover plate 600, one side of the first cover plate 600 is hinged to the second auxiliary plate 500, and a second zipper placement hole 610 and a first wire passing hole 620 are provided on the first cover plate 600. When the first cover plate 600 abuts against the second auxiliary plate 500, the first wire passing hole 620 is arranged opposite to the third sewing hole 510. When the second auxiliary plate 500 rotates above the first auxiliary plate 200 and the first fixing plate 300 abuts against the first auxiliary plate 200, the second zipper placement hole 610 is arranged opposite to the first zipper placement hole 310.

[0044] The second cover plate 700, one side of the second cover plate 700 is hinged to the second auxiliary plate 500, and a concave character-shaped hole 710 is provided on the second cover plate 700. When the second cover plate 700 abuts against the second auxiliary plate 500, the concave character-shaped hole 710 is arranged opposite to the third sewing hole 510.

[0045] Furthermore, as a preferred embodiment, the first limiting edge 114 and the third limiting edge 116 are arranged in parallel with each other, and both the first limiting edge 114 and the third limiting edge 116 are vertically connected to the second limiting edge 115 in the horizontal direction.

[0046] Furthermore, as a preferred embodiment, the first one-shaped part 111 and the third one-shaped part 113 are both arranged in parallel with the second limiting edge 115.

[0047] Furthermore, as a preferred embodiment, the fourth limiting edge 117 and the sixth limiting edge 119 are arranged in parallel with each other, and both the fourth limiting edge 117 and the sixth limiting edge 119 are vertically connected to the fifth limiting edge 118 in the horizontal direction.

[0048] Furthermore, as a preferred embodiment, a first magnetic component 810 is provided on the main board 100, and a second magnetic component 820 is provided on the first auxiliary plate 200. The main board 100 and the first auxiliary plate 200 are in contact with each other through the magnetic attraction of the first magnetic component 810 and the second magnetic component 820.

[0049] Furthermore, as a preferred embodiment, a third magnetic component 830 is provided on the first fixing plate 300. The first fixing plate 300 and the first auxiliary plate 200 are in contact with each other through the magnetic attraction of the third magnetic component 830 and the second magnetic component 820.

[0050] Further, as a preferred embodiment, a fourth magnetic component 840 is provided on the second fixing plate 400, and the second fixing plate 400 and the first sub-plate 200 are in contact with each other through the magnetic attraction of the fourth magnetic component 840 and the second magnetic component 820.

[0051] Further, as a preferred embodiment, a fifth magnetic component 850 is provided on the second sub-plate 500, and the second sub-plate 500 and the first sub-plate 200 are in contact with each other through the magnetic attraction of the fifth magnetic component 850 and the second magnetic component 820.

[0052] Further, as a preferred embodiment, a sixth magnetic component 860 is provided on the first cover plate 600, and the first cover plate 600 and the second sub-plate 500 are in contact with each other through the magnetic attraction of the sixth magnetic component 860 and the fifth magnetic component 850.

[0053] Further, as a preferred embodiment, a seventh magnetic component is provided on the second cover plate 700, and the second cover plate 700 and the second sub-plate 500 are in contact with each other through the magnetic attraction of the seventh magnetic component and the fifth magnetic component 850.

[0054] Further, as a preferred embodiment, the magnetic component includes a plurality of magnetic buttons 800, and the plurality of magnetic buttons 800 are preferably embedded on the main board 100 or the first sub-plate 200 or the first fixing plate 300 or the second fixing plate 400 or the second sub-plate 500 or the first cover plate 600 or the second cover plate 700.

[0055] Further, as a preferred embodiment, the main board 100 is provided with two first positioning strips 120, the two first positioning strips 120 are respectively arranged on both sides of the first sewing hole 110, the two first positioning strips 120 are fixedly connected to the main board 100, a first side is formed on the side of the first positioning strip 120 close to the sewing hole, the first side includes a first arc-shaped side 121, a first straight side 122 and a second straight side 123 which are connected to each other, one side of the first arc-shaped side 121 is arranged close to one end of the first linear part 111, the other side of the first arc-shaped side 121 extends away from the first sewing hole 110, one side of the second straight side 123 is arranged close to one end of the second linear part 113, the other side of the second straight side 123 extends away from the first sewing hole 110, one side of the first straight side 122 is connected to the other side of the second straight side 123, and the other side of the first straight side 122 is connected to the other side of the first arc-shaped side 121.

[0056] Further, as a preferred embodiment, two second positioning strips 230 are provided on the first auxiliary plate 200. The two second positioning strips 230 are fixedly connected to the first auxiliary plate 200. When the first auxiliary plate 200 abuts against the main plate 100, a second side is formed on one side of the two second positioning strips 230 close to the second sewing hole 210. The second side includes a second arc-shaped side 231, a third straight side 232, and a fourth straight side 233 that are sequentially connected. One side of the second arc-shaped side 231 is disposed close to one end of the third straight-shaped portion 221, and the other side of the second arc-shaped side 231 extends away from the second sewing hole 210. One side of the fourth straight side 233 is disposed close to one side of the fourth straight-shaped portion 223, and the other side of the fourth straight side 233 extends along a direction parallel to the fourth straight-shaped portion 223. One side of the third straight side 232 is connected to the other side of the second arc-shaped side 231, and the other side of the third straight side 232 is connected to the other side of the fourth straight side 233.

[0057] Further, as a preferred embodiment, the main plate 100 and the first auxiliary plate 200, the first fixing plate 300 and the first auxiliary plate 200, the second fixing plate 400 and the first auxiliary plate 200, the second auxiliary plate 500 and the first auxiliary plate 200, the first cover plate 600 and the second auxiliary plate 500, and the second cover plate 700 and the second auxiliary plate 500 are all connected by flexible bands.

[0058] Further, as a preferred embodiment, when the first auxiliary plate 200 abuts against the main plate 100 and the second auxiliary plate 500 rotates above the first auxiliary plate 200, the inner contours of the third sewing hole 510, the second sewing hole 210, and the first sewing hole 110 are sequentially aligned.

[0059] The above are only preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model accordingly.

[0060] The present utility model further has the following implementation manners on the above basis:

[0061] In a further embodiment of the present utility model, when the second fixing plate 400 abuts against the first auxiliary plate 200, a top plate (not shown in the figure) is added to one side of the second fixing plate 400 close to the second sewing hole 210. The top plate serves as a support point when the fabric is turned over, so that the fabric can be turned over without wrinkles, thus affecting the subsequent sewing work.

[0062] The specific operation steps of the combined sewing structure of the zipper bag and the decorative line of the present utility model:

[0063] Open the first auxiliary board 200, place the a-sides of the two pieces of fabric A respectively in contact with the two first straight edges 122 on both sides of the first sewing hole 110. Fold one of the pieces of fabric A so that it does not affect the sewing of the other piece of fabric A. Press the first auxiliary board 200 against the main board 100. Open the second auxiliary board 500, the second fixing board 400 and the first fixing board 300. Place the zipper in the first zipper placement hole 310 and cover the first fixing board 300. Move this structure into the working area. The sewing machine sews the zipper onto the previously unfolded piece of fabric A through the first sewing hole 110 and the second sewing hole 210. Then move this structure back to the waiting area. Place the c-side of the fabric B in contact with the second arc-shaped edge 231 on one side of the second sewing hole 210. Move this device into the working area. The sewing machine sews the fabric B onto the zipper through the second sewing hole 210. Move this structure back to the waiting area. The operator uses scissors to cut two lines at both ends of the b-side of the fabric B. Close the second fixing board 400 so that both ends of the top plate on the second fixing board 400 are respectively in contact with the two lines cut on the b-side. Fold the fabric B and fold out the part of the b-side that is not in contact with both ends of the top plate. At this time, the c-side is in contact with the second arc-shaped edge 231 on the other side of the second sewing hole 210. Close the second auxiliary board 500, open the first auxiliary board 200 to expose the previously sewn fabric A, and flatten it on the back of the first auxiliary board 200. At the same time, flatten one of the previously folded pieces of fabric A on the main board 100, cover the first auxiliary board 200, open the first cover plate 600, close the second cover plate 700, and then move this device into the working area. The sewing machine sews through the concave-shaped hole part 710. Move this device back to the waiting area, open the second cover plate 700, place the d-side of the fabric C in contact with the fourth straight edge 233, close the first cover plate 600, and move this structure back to the working area. The sewing machine sews through the first thread guiding hole 620. Thus, the sewing process of this combined sewing structure of the zipper bag and the decorative line is completed.

[0064] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model accordingly. For those skilled in the art, it should be able to realize that all the equivalent replacements and obvious changes made by using the description and illustrations of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A combined sewing structure of a zipper bag and a decorative thread, characterized in that, Including: A main board, on which a first sewing hole is formed. The first sewing hole is composed of a first linear part, a first concave-shaped part and a second linear part connected in sequence. Two ends of the first concave-shaped part are respectively connected to the middle of the first linear part and the middle of the second linear part; Wherein, one side of the first concave-shaped part includes a first limiting edge, a second limiting edge and a third limiting edge connected in sequence, and the other side of the first concave-shaped part includes a fourth limiting edge, a fifth limiting edge and a sixth limiting edge connected in sequence; A first auxiliary board, one side of which is hinged to the main board. The first auxiliary board is provided with a second sewing hole. When the first auxiliary board abuts against the main board, the second sewing hole is arranged opposite to the first sewing hole. The second sewing hole is composed of a third linear part, a second concave-shaped part and a fourth linear part connected in sequence. Two ends of the second concave-shaped part are respectively connected to the middle of the third linear part and the middle of the fourth linear part; A first fixing board, one side of which is hinged to the first auxiliary board. The first fixing board is provided with a first zipper placement hole, and the other side of the first fixing board has a first positioning edge. When the first auxiliary board abuts against the main board and the first fixing board abuts against the first auxiliary board, the first positioning edge is arranged opposite to the fifth limiting edge; A second fixing board, one side of which is hinged to the first auxiliary board. The other side of the second fixing board has a second positioning edge. When the first auxiliary board abuts against the main board and the second fixing board abuts against the first auxiliary board, the second positioning edge is arranged opposite to the second limiting edge; A second auxiliary board, one side of which is hinged to the first auxiliary board. The second auxiliary board is provided with a third sewing hole. When the second auxiliary board rotates above the first auxiliary board, the third sewing hole is arranged opposite to the second sewing hole; A first cover board, one side of which is hinged to the second auxiliary board. The first cover board is provided with a second zipper placement hole and a first wire routing hole. When the first cover board abuts against the second auxiliary board, the first wire routing hole is arranged opposite to the third sewing hole. When the second auxiliary board rotates above the first auxiliary board and the first fixing board abuts against the first auxiliary board, the second zipper placement hole is arranged opposite to the first zipper placement hole; A second cover board, one side of which is hinged to the second auxiliary board. The second cover board is provided with a concave-shaped hole. When the second cover board abuts against the second auxiliary board, the concave-shaped hole is arranged opposite to the third sewing hole.

2. The combined sewing structure of a zipper bag and a decorative line according to claim 1, wherein The main board is provided with a first magnetic component, and the first auxiliary board is provided with a second magnetic component. The main board and the first auxiliary board are in contact through the magnetic attraction of the first magnetic component and the second magnetic component.

3. The combined sewing structure of a zip bag and a decorative thread according to claim 2, characterized in that, The first fixing board is provided with a third magnetic component. The first fixing board and the first auxiliary board are in contact through the magnetic attraction of the third magnetic component and the second magnetic component.

4. A combined sewing structure of a zipper bag and a decorative thread according to claim 2, characterized in that, The second fixed plate is provided with a fourth magnetic component, and the second fixed plate and the first sub-plate are in contact with each other through the magnetic attraction of the fourth magnetic component and the second magnetic component.

5. A combined sewing structure of a zipper bag and a decorative thread according to claim 2, characterized in that, The second sub-plate is provided with a fifth magnetic component, and the second sub-plate and the first sub-plate are in contact with each other through the magnetic attraction of the fifth magnetic component and the second magnetic component.

6. A combined sewing structure of a zipper bag and a decorative thread according to claim 5, characterized in that, The first cover plate is provided with a sixth magnetic component, and the first cover plate and the second sub-plate are in contact with each other through the magnetic attraction of the sixth magnetic component and the fifth magnetic component.

7. A combined sewing structure of a zipper bag and a decorative thread according to claim 5, characterized in that The second cover plate is provided with a seventh magnetic component, and the second cover plate and the second sub-plate are in contact with each other through the magnetic attraction of the seventh magnetic component and the fifth magnetic component.

8. A combined sewing structure of a zipper bag and a decorative thread according to claim 1, characterized in that The main board is provided with two first positioning strips, and the two first positioning strips are respectively arranged on both sides of the first sewing hole. The two first positioning strips are fixedly connected to the main board. A first side is formed on the side of the first positioning strip close to the first sewing hole. The first side includes a first arc-shaped side, a first straight side and a second straight side that are connected to each other. One side of the first arc-shaped side is arranged close to one end of the first straight-shaped part. The other side of the first arc-shaped side extends in a direction away from the first sewing hole. One side of the second straight side is arranged close to one end of the second straight-shaped part. The other side of the second straight side extends in a direction away from the first sewing hole. One side of the first straight side is connected to the other side of the second straight side. The other side of the first straight side is connected to the other side of the first arc-shaped side.

9. The combined sewing structure of a zipper bag and a decorative thread according to claim 1, characterized in that The first sub-plate is provided with two second positioning strips, and the two second positioning strips are fixedly connected to the first sub-plate. When the first sub-plate abuts against the main board, a second side is formed on the side of the two second positioning strips close to the second sewing hole. The second side includes a second arc-shaped side, a third straight side and a fourth straight side that are connected in sequence. One side of the second arc-shaped side is arranged close to one end of the third straight-shaped part. The other side of the second arc-shaped side extends in a direction away from the second sewing hole. One side of the fourth straight side is arranged close to one side of the fourth straight-shaped part. The other side of the fourth straight side extends in a direction parallel to the fourth straight-shaped part. One side of the third straight side is connected to the other side of the second arc-shaped side. The other side of the third straight side is connected to the other side of the fourth straight side.

10. A combined sewing structure of a zipper bag and a decorative thread according to claim 1, characterized in that, The main board and the first sub-plate, the first fixed plate and the first sub-plate, the second fixed plate and the first sub-plate, the second sub-plate and the first sub-plate, the first cover plate and the second sub-plate, and the second cover plate and the second sub-plate are all connected by flexible bands.

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