Template for multi-surface quilted continuous surface patchwork and method of making same

Abstract

This invention discloses a template for joining multiple-sided patchwork quilted lining fabrics together with the outer fabric, including a quilting module, wherein a quilting module base plate is provided with a first sewing channel groove group corresponding to the net position line of the quilting fabric pieces, and a movable cover plate for the quilting module is provided with a second sewing channel groove; and an outer fabric joining module, wherein an outer fabric joining base plate is hinged to the quilting module base plate at its upper edge, and is provided with a central joining groove group and a third sewing channel groove, a left outer fabric joining cover plate and a right outer fabric joining cover plate are respectively provided with a fourth sewing channel groove and a fifth sewing channel groove, and an outer fabric joining fixing plate is provided with a sixth sewing channel groove group. This invention solves problems such as the overall appearance quality of the quilted lining fabric (with filling) joined with the outer fabric, avoids uneven distribution of filling on both sides of the quilting, twisting of the outer fabric and lining, and saves on manual powdering of pattern pieces.

Description

Technical Field

[0001] This invention belongs to the field of garment manufacturing technology and relates to a template for splicing multi-faceted quilted lining fabric with concealed quilting and the method for making the template. Background Technology

[0002] The existing method of hand-stitching multi-faceted lining fabric (with filling) with blind quilting and lining is complicated and inaccurate. It requires manual powdering and drawing beforehand. The lining fabric with filling is soft, has a large volume, and is very easy to cause the blind quilting line to shift, the filling quilting line to be unevenly distributed on both sides, and the lining and lining are very easy to twist when stitched together, resulting in unstable quality and difficult sewing operation. Summary of the Invention

[0003] The purpose of this invention is to solve the problems of overall appearance quality of the quilted fabric (with filling) and the splicing of the quilted fabric and the quilted fabric, to avoid uneven distribution of filling on both sides of the quilting, twisting of the quilted fabric and the quilted fabric, and to save on manual painting of the quilted fabric.

[0004] The technical solution adopted in this invention is as follows:

[0005] A template and its manufacturing method for splicing multiple layers of inner fabric with concealed quilting, including an inner fabric quilting module and an outer fabric splicing module.

[0006] The quilting module includes...

[0007] The quilting base plate for the inner fabric is provided with a first sewing channel groove group corresponding to the net position line of the inner fabric cut piece, and a plurality of hooks for fixing the filling inner fabric.

[0008] A movable cover plate for the quilting of the inner fabric, which is movably connected to the bottom plate of the quilting of the inner fabric, and is provided with a second sewing channel slot corresponding to the middle hidden quilting slot in the first sewing channel slot group;

[0009] The fabric splicing module includes,

[0010] The top panel is hinged to the bottom panel of the quilted fabric. The top panel is provided with a group of middle seam slots corresponding to the net seam lines of the middle seams of the two top panels, and a third sewing channel slot corresponding to the four-sided contour sewing channel slot in the first sewing channel slot group. The four-sided contour sewing channel slot and the third sewing channel slot are both spaced slots.

[0011] The left and right face panels are hinged to both sides of the face panel base plate, and are respectively provided with a fourth sewing channel slot and a fifth sewing channel slot corresponding to the middle seam slot group.

[0012] The mid-mount plate is hinged to the lower edge of the mid-mount base plate and is located between the slots of the mid-mount seam slot group. The mid-mount plate is provided with a sixth sewing channel slot group.

[0013] Furthermore, the hooks are disposed on the quilted base plate of the inner fabric and are spaced apart around the periphery of the sewing channel grooves of the surrounding contour.

[0014] Furthermore, the left side panel and the right side panel are provided with mutually cooperating positioning plates on their opposite sides.

[0015] Furthermore, the slots of the first sewing channel slot group, the second sewing channel slot, the third sewing channel slot, the fourth sewing channel slot, the fifth sewing channel slot, and the sixth sewing channel slot group are all set to be 0.25mm to 0.3mm wide, extending outwards to both sides along the corresponding net position line.

[0016] Furthermore, horsehair lining is pasted at the slots of the first and sixth sewing channel slot groups, and horsehair lining and double-sided adhesive are pasted at the slot of the third sewing channel.

[0017] The method for making the template for splicing multi-faceted quilted lining fabric includes the following steps:

[0018] The sheet material is cut into a quilted base plate, a movable quilted cover plate, a panel base plate, a fixed panel in the middle, a left panel cover plate, and a right panel cover plate.

[0019] Groove processing steps: On the board, grooves are cut outwards to both sides by a predetermined distance along the corresponding clear line to form various sewing channel grooves, including:

[0020] Place the clean sample of the lining fabric process drawing in the middle position of the lining fabric quilting base plate, and process the lining fabric quilting base plate to form a first sewing channel groove group corresponding to the clean position line of the lining fabric process drawing;

[0021] A second sewing channel slot is formed on the movable cover plate of the quilting fabric, corresponding to the middle hidden quilting slot in the first sewing channel slot group.

[0022] The clean sample of the fabric process drawing is placed in the middle of the quilting base plate of the inner fabric. A group of middle seam slots corresponding to the net seam lines of the two fabric middle seams and a third sewing channel slot corresponding to the four-sided contour sewing channel slot in the first sewing channel slot group are processed on the fabric patching base plate. When processing the four-sided contour sewing channel slot and the third sewing channel slot, the processing is carried out by intermittent grooving.

[0023] A fourth sewing channel slot and a fifth sewing channel slot, corresponding to the central seam slot group, are respectively machined on the left side panel and the right side panel;

[0024] A sixth sewing channel slot group corresponding to the fabric base plate is formed on the fixing plate in the fabric patchwork.

[0025] Hanging nail installation steps: Install multiple hanging nails at intervals around the perimeter of the channel groove sewn along the four-dimensional contour of the quilted fabric base plate;

[0026] Connection steps: The left and right faceplates are movably connected to the left and right sides of the faceplate base plate, respectively. The upper edge of the faceplate base plate is hinged to the quilted bottom plate. The faceplate fixing plate is movably connected to the lower edge of the middle part of the faceplate base plate. The left and right faceplates are hinged to the sides of the faceplate base plate, respectively.

[0027] Furthermore, the preset distance is 0.25-0.3mm.

[0028] Furthermore, mutually cooperating square corner plates are machined and installed on the opposite sides of the left and right side panels.

[0029] Further, the auxiliary material pasting step: horsehair lining is pasted into the slots of the first sewing channel slot group and the slots of the sixth sewing channel slot group, and horsehair lining and double-sided adhesive are pasted into the slot of the third sewing channel slot.

[0030] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0031] 1. Improve production efficiency: By placing templates for multiple pieces of patchwork and lining fabric (with filling), the quilting of lining fabric (with filling), the splicing of multiple pieces of fabric, and the splicing of fabric and lining fabric (with filling) can be completed quickly and accurately in one go, which improves production efficiency and reduces the number of operation steps and times, eliminates the need for manual powdering and positioning, and reduces the use of manpower.

[0032] 2. Improved Product Quality: The template design for the multi-faceted interlocking lining (with filling) with concealed quilting makes operation more convenient and positioning more accurate. It avoids uneven distribution of filling material in the lining (with filling) caused by the concealed quilting lines, as well as twisting phenomena when splicing the fabric and lining (with filling). It ensures uniform distribution of filling material, improves the splicing quality of the fabric and lining (with filling), makes the product more aesthetically pleasing, and enhances its functionality.

[0033] 3. Optimize traditional processes: Through a one-time operation, the traditional garment making process is optimized, the stability of process quality is enhanced, and the appearance of the garments is more beautiful. Attached Figure Description

[0034] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort, wherein:

[0035] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0036] Figure 2 This is a schematic diagram of the movable cover plate structure of the quilted fabric of the present invention.

[0037] Marked in the image:

[0038] 10-Backing plate for quilted fabric, 11-First sewing channel slot group, 111-Middle concealed quilting slot, 112-Surround contour sewing channel slot;

[0039] 20 - Movable cover plate for quilting fabric; 21 - Second sewing channel slot;

[0040] 30 - base panel, 31 - middle seam groove, 32 - third sewing channel groove;

[0041] 40-Left side panel, 41-Fourth sewing channel slot, 42-Positioning plate;

[0042] 50 - Right side panel cover; 51 - Fifth sewing channel slot;

[0043] 60 - Fixed plate for surface splicing, 611 - Seam groove for fabric splicing, 612 - Center groove;

[0044] 70-Horsehair lining, 71-Double-sided adhesive, 72-Hanging nail. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the invention and are not intended to limit the invention; that is, the described embodiments are merely some embodiments of the invention, and not all embodiments. The components of the embodiments of the invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0046] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0047] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0048] The features and performance of the present invention will be further described in detail below with reference to embodiments.

[0049] Example

[0050] Please see Figure 1 and Figure 2 A template for multi-faceted patchwork quilting and patchwork of inner and outer fabrics, and its manufacturing method, including a patchwork quilting module and an outer fabric patchwork module.

[0051] The quilting module includes:

[0052] The quilting base plate 10 has a first sewing channel groove group 11 corresponding to the net position line of the quilting fabric piece, and a plurality of hooks 72 for fixing the filling quilting fabric. The first sewing channel groove group 11 includes a central hidden quilting groove 111 and a surrounding contour sewing channel groove 112. The hooks 72 are set on the quilting base plate 10 and are spaced around the periphery of the surrounding contour sewing channel groove 112. In this embodiment, the hooks 72 are located at the corners of the surrounding contour sewing channel groove 112 and outside its upper and lower center points, for fixing the quilting fabric in a flat position after filling.

[0053] The quilting cover plate 20 is movably connected to the quilting base plate 10 and is provided with a second sewing channel slot 21 corresponding to the middle hidden quilting slot 111 in the first sewing channel slot group 11.

[0054] The fabric splicing module includes:

[0055] The top panel 30 is hinged to the bottom panel 10 of the quilted fabric at its upper edge. The top panel 30 is provided with a group of central seam slots corresponding to the net seam lines of the two top panels. The group of central seam slots consists of two central seam slots 31. The top panel 30 is also provided with a third sewing channel slot 32 corresponding to the four-sided contour sewing channel slot 112 in the first sewing channel slot group 11. Both the four-sided contour sewing channel slot 112 and the third sewing channel slot 32 are spaced out.

[0056] The left and right faceplates 40 and 50 are hinged to both sides of the faceplate 30, and are respectively provided with a fourth sewing channel slot 41 and a fifth sewing channel slot 51 corresponding to the middle seam slot group. The fourth and fifth sewing channel slots 41 are aligned with the two middle seam slots 31. The left and right faceplates 40 and 50 are provided with mutually cooperating positioning plates 42 on their opposite sides for fixing their positions. The positioning plates 42 are square corner plates and are provided at the movable end of the left faceplate 40. The right faceplate 50 is provided with a slot corresponding to the positioning plate 42.

[0057] The mid-mount plate 60 is hinged to the lower edge of the mid-mount base plate 30 and is located between the slots of the mid-mount seam slot group. The mid-mount plate 60 is located between the two mid-mount seam slots 31 and is provided with a sixth sewing channel slot group corresponding to the fabric base plate 10.

[0058] The sixth sewing channel slot group includes two front fabric seam slots 611 and two middle slots 612, wherein the two front fabric seam slots 611 are aligned with the two middle seam slots 31, and the two middle slots 612 are aligned with the third sewing channel slot 32 and the slot segment located between the two middle seam slots 31.

[0059] In some embodiments, the slots of the first sewing channel slot group 11, the second sewing channel slot 21, the third sewing channel slot 32, the fourth sewing channel slot 41, the fifth sewing channel slot 51, and the slots of the sixth sewing channel slot group are all set to be widened by 0.25mm to 0.3mm outward along the corresponding net line.

[0060] In some embodiments, horsehair lining 70 is pasted at the slots of the first sewing channel slot group 11 and the slots of the sixth sewing channel slot group to ensure stable and uniform stitches. Horsehair lining 70 and double-sided adhesive 71 are pasted at the third sewing channel slot 32 to ensure stable and uniform stitches and subsequent flat laying and fixing of the cut pieces. It should be noted that horsehair lining 70, double-sided adhesive 71 and hanging nails 72 are all existing technologies and can be directly purchased from the market.

[0061] The following steps are used to assemble the faceplate and the inner panel:

[0062] Steps for blind quilting the inner fabric: Lay the inner fabric (with filling) piece flat on the inner fabric quilting base plate 10 and fix it with the hooks 72. Cover the inner fabric quilting movable cover plate 20 and sew along the second sewing channel groove 21 in sequence using the template machine to complete the blind quilting on the inner fabric. Remove the cover plate 20 covering the inner fabric quilting.

[0063] Sewing steps for one side seam:

[0064] Preparation and fixing: Lay one side fabric piece flat on the middle area of ​​the patchwork base plate 30, cover the patchwork fixing plate 60 to press down one side fabric piece, lay the middle fabric piece flat on the patchwork fixing plate 60, and make the edge of the middle fabric piece to be spliced ​​adjacent to and aligned with the edge of the side fabric piece to be spliced, cover the left side patchwork cover plate 40 and the right side patchwork cover plate 50 to press down the middle fabric piece, and sew along the fourth sewing channel groove 41 using a template machine to complete a seam between the middle fabric piece and the first fabric piece;

[0065] Sewing steps for the other side seam:

[0066] Preparation and Fixing: Open the left side panel cover 40, the right side panel cover 50 and the panel fixing plate 60. Lay the other side fabric piece flat on the middle area of ​​the panel base plate 30. Cover the panel fixing plate 60 to press down the other side fabric piece. Unfold the already spliced ​​side fabric piece and the middle fabric piece. Lay the middle fabric piece flat on the panel fixing plate 60, and make the edge of the middle fabric piece to be spliced ​​adjacent to and aligned with the edge of the other side fabric piece to be spliced. Cover the left side panel cover 40 and the right side panel cover 50. Use the template machine to sew along the fifth sewing channel groove 51 to complete another seam between the middle fabric piece and the other side fabric piece. The fabric splicing is completed, forming the fabric assembly.

[0067] Outer fabric and inner fabric assembly steps: Open the left outer fabric cover plate 40, the right outer fabric cover plate 50 and the outer fabric fixing plate 60, close the outer fabric fixing plate 60, unfold the assembled outer fabric piece and lay it flat on the corresponding double-sided adhesive 71 position on the outer fabric base plate 30, turn the outer fabric assembly module upside down on the inner fabric quilting base plate 10, and sew along the third sewing channel groove 32 using the template machine to complete the assembly of the outer fabric and inner fabric, and take out the sewn piece.

[0068] The above technical solution, by placing templates for multiple pieces of fabric and filling fabric, can quickly and accurately complete the quilting of filling fabric, splicing of multiple fabric pieces, and splicing of fabric and filling fabric in one go, which improves production efficiency, reduces operation steps and number of times, eliminates manual powdering and positioning, reduces manpower, and ensures that the filling in the filling fabric is evenly distributed and the splicing of the fabric and filling fabric does not twist.

[0069] The method for making a template for splicing multiple layers of quilted fabric with concealed quilting includes the following steps:

[0070] Cut the PVC sheet into a quilted base plate 10, a movable quilted cover plate 20, a panel base plate 30, a fixed panel 60, a left panel cover plate 40, and a right panel cover plate 50.

[0071] Groove processing steps: On the board, grooves are cut outwards to both sides along the corresponding clear line at a preset distance of 0.25-0.3mm to form various sewing channel grooves, including:

[0072] The clean sample of the lining fabric process drawing is placed in the middle of the lining fabric quilting base plate 10. The lining fabric quilting base plate 10 is then processed to form a first sewing channel groove group 11 corresponding to the clean line of the lining fabric process drawing. In this embodiment, the sewing channel grooves are formed by expanding outward by about 0.25-0.3mm from the clean line around the lining fabric process drawing and the clean line of the central arc-shaped quilting. That is, the first sewing channel groove group 11 includes a central quilting groove 111 and a surrounding contour sewing channel groove 112. The surrounding contour sewing channel groove 112 corresponds to the surrounding clean line, and the central quilting groove 111 corresponds to the central arc-shaped quilting clean line.

[0073] A second sewing channel slot 21 is formed on the movable cover plate 20 of the quilting fabric, corresponding to the middle hidden quilting slot 111 in the first sewing channel slot group 11, and the size of the second sewing channel slot 21 matches the middle hidden quilting slot 111.

[0074] The clean sample of the fabric process drawing is placed in the middle of the quilting base plate 10. A group of central seam slots corresponding to the central seam clear lines of the two fabrics are processed on the fabric patching base plate 30, and a third sewing channel slot 32 corresponding to the four-sided contour sewing channel slot 112 in the first sewing channel slot group 11. When processing the four-sided contour sewing channel slot 112 and the third sewing channel slot 32, the processing is carried out by intermittent grooving. In this embodiment, the sewing channel slots are formed by expanding outward by about 0.25-0.3mm on both sides along the four-sided clear lines and the two central seam clear lines of the fabric process drawing. That is, the third sewing channel slot 32 corresponds to the four-sided clear lines. The group of central seam slots consists of two central seam slots 31, and the two central seam slots 31 correspond to the two central seam clear lines of the fabrics.

[0075] A fourth sewing channel slot 41 and a fifth sewing channel slot 51 corresponding to the middle seam slot group are respectively machined on the left side panel 40 and the right side panel 50. The dimensions of the fourth sewing channel slot 41 and the fifth sewing channel slot 51 are matched with the two middle seam slots 31. Positioning plates 42 that cooperate with each other are machined on the opposite sides of the left side panel 40 and the right side panel 50. The positioning plates 42 are square corner plates and are set at the movable end of the left side panel 40. The right side panel 50 has a slot corresponding to the positioning plates 42.

[0076] In the face patching, the fixing plate 60 is processed to form the sixth sewing channel groove group corresponding to the face fabric base plate 10. The groove is formed by expanding outward by about 0.25-0.3mm on both sides of the upper and lower edge net line position. At the same time, the left and right sides of the fixing plate are recessed inward by 0.25-0.3mm on the middle seam net line position of the face patching base plate to form the sewing channel position.

[0077] Installation steps for hooks 72: Install multiple hooks 72 (not shown in the figure) at intervals around the perimeter of the channel groove 112 sewn along the perimeter of the quilted base plate 10. The hooks 72 can be located at the corners of the channel groove 112 sewn along the perimeter and outside its upper and lower center points.

[0078] Auxiliary material pasting steps: Paste horsehair lining 70 at the slots of the first sewing channel slot group 11 and the slots of the sixth sewing channel slot group, and paste horsehair lining 70 (not shown in the figure) and double-sided adhesive 71 (not shown in the figure) at the third sewing channel slot 32.

[0079] Connection steps: Connect the left panel cover plate 40 and the right panel cover plate 50 to the left and right sides of the panel base plate 30 respectively. Hinge the upper edge of the panel base plate 30 to the quilted bottom plate 10. Connect the panel fixing plate 60 to the lower edge of the middle part of the panel base plate 30. Hinge the left panel cover plate 40 and the right panel cover plate 50 to the sides of the panel base plate 30 respectively.

[0080] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, and improvements made by those skilled in the art within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A template for joining multiple layers of quilted fabric with concealed quilting, characterized in that: It includes a quilting module for the inner fabric and a splicing module for the outer fabric. The quilting module includes... The quilting base plate for the inner fabric is provided with a first sewing channel groove group corresponding to the net position line of the inner fabric cut piece, and a plurality of hooks for fixing the filling inner fabric. A movable cover plate for the quilting of the inner fabric, which is movably connected to the bottom plate of the quilting of the inner fabric, and is provided with a second sewing channel slot corresponding to the middle hidden quilting slot in the first sewing channel slot group; The fabric splicing module includes, The top panel is hinged to the bottom panel of the quilted fabric. The top panel is provided with a group of middle seam slots corresponding to the net seam lines of the middle seams of the two top panels, and a third sewing channel slot corresponding to the four-sided contour sewing channel slot in the first sewing channel slot group. The four-sided contour sewing channel slot and the third sewing channel slot are both spaced slots. The left and right face panels are hinged to both sides of the face panel base plate, and are respectively provided with a fourth sewing channel slot and a fifth sewing channel slot corresponding to the middle seam slot group. The fixed plate in the fabric panel is hinged to the lower edge of the fabric panel base plate and is located between the slots of the middle seam slot group. The fixed plate in the fabric panel is provided with a sixth sewing channel slot group corresponding to the fabric panel base plate.

2. The template for joining multiple-sided quilted lining fabrics with concealed quilting, as described in claim 1, is characterized in that: The hooks are set on the bottom plate of the quilted fabric and are spaced apart around the perimeter of the sewing channel grooves of the surrounding contour.

3. The template for joining multiple-sided quilted lining fabrics with concealed quilting as described in claim 1, characterized in that: The left side panel and the right side panel are provided with mutually cooperating positioning plates on their opposite sides.

4. The template for joining multiple-sided quilted lining fabrics with concealed quilting as described in claim 1, characterized in that: The slots in the first sewing channel slot group, the second sewing channel slot, the third sewing channel slot, the fourth sewing channel slot, the fifth sewing channel slot, and the sixth sewing channel slot group are all set to be 0.25mm to 0.3mm wide, extending outwards from the corresponding net line on both sides.

5. The template for joining multiple-sided quilted lining fabrics with concealed quilting, as described in claim 1, is characterized in that: Horsehair lining is pasted at the slots of the first and sixth sewing channel slot groups, and horsehair lining and double-sided adhesive are pasted at the slot of the third sewing channel.

6. The method for manufacturing a template for splicing multi-faceted interlocking quilted lining fabric according to claim 5, characterized in that: Includes the following steps, The sheet material is cut into a quilted base plate, a movable quilted cover plate, a panel base plate, a fixed panel in the middle, a left panel cover plate, and a right panel cover plate. Groove processing steps: On the board, grooves are cut outwards to both sides by a predetermined distance along the corresponding clear line to form various sewing channel grooves, including: Place the clean sample of the lining fabric process drawing in the middle position of the lining fabric quilting base plate, and process the lining fabric quilting base plate to form a first sewing channel groove group corresponding to the clean position line of the lining fabric process drawing; A second sewing channel slot is formed on the movable cover plate of the quilting fabric, corresponding to the middle hidden quilting slot in the first sewing channel slot group. Place the clean sample of the fabric process drawing in the middle of the quilting base plate of the inner fabric. Process the inner fabric base plate to form a group of middle seam slots corresponding to the net seam lines of the two inner fabrics, and a third sewing channel slot corresponding to the four-sided contour sewing channel slot in the first sewing channel slot group. When processing the four-sided contour sewing channel slot and the third sewing channel slot, the processing is carried out by intermittent grooving. A fourth sewing channel slot and a fifth sewing channel slot, corresponding to the central seam slot group, are respectively machined on the left side panel and the right side panel; A sixth sewing channel slot group corresponding to the fabric base plate is formed on the fixing plate in the fabric patchwork. Hanging nail installation steps: Install multiple hanging nails at intervals around the perimeter of the channel groove sewn along the four-dimensional contour of the quilted fabric base plate; Connection steps: The left and right faceplates are movably connected to the left and right sides of the faceplate base plate, respectively. The faceplate base plate is hinged to the quilted bottom plate. The faceplate fixing plate is movably connected to the lower edge of the middle part of the faceplate base plate. The left and right faceplates are hinged to the sides of the faceplate base plate, respectively.

7. The manufacturing method according to claim 6, characterized in that, The preset distance is 0.25-0.3mm.

8. The manufacturing method according to claim 6, characterized in that, Positioning plates that cooperate with each other are machined on the opposite sides of the left and right side panels.

9. The manufacturing method according to claim 6, characterized in that, Auxiliary material pasting steps: Paste horsehair lining into the slots of the first sewing channel slot group and the slots of the sixth sewing channel slot group, and paste horsehair lining and double-sided adhesive into the slot of the third sewing channel slot.

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