Sewing template
By setting stepped protrusions and clearance spaces on the sewing template, the problem of existing templates being unable to sew vertically is solved, achieving the effect of accurately sewing the stitches to the folded edge.
Patent Information
- Application Number
- CN202520407490.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing sewing templates cannot meet the requirements for vertical sewing, and it is difficult to keep the folded edge of the fabric straight during the sewing process, which makes it difficult for the sewing thread to accurately sew to the folded edge, resulting in empty stitches or failure to sew to the folded edge.
A sewing template was designed, comprising a base plate, a pressure plate, and a cover plate. The base plate has multiple channels along its length, with stepped protrusions between the channels to create clearance space. The pressure plate and cover plate have corresponding channels to ensure that the sewing needle can accurately pass through the folded edge of the cut piece.
The raised step design ensures that the folded edge of the fabric is straight, allowing the sewing needle to pass precisely through the folded edge and ensuring that the thread is accurately sewn to the folded edge, avoiding missed stitches.
Smart Images

Figure CN223921735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing technology, specifically to a sewing template. Background Technology
[0002] In the existing technology, the main steps for manually sewing elastic hems or elastic cuffs are: first, place the elastic band on the cut piece, adjust the position of the elastic band on the cut piece, fold the cut piece in half so that the elastic band is covered inside the cut piece, and then sew the cut piece and the elastic band together.
[0003] Chinese utility model patent with authorization announcement number CN 221421373U discloses a template for making elastic hems, including a first base plate, a second base plate and a first cover plate. The first base plate can limit and fix half of the cut piece, the second base plate can limit and fix the elastic band, and the first cover plate can cover the first base plate and the second base plate to limit and fix the folded cut piece. The first base plate is also provided with a first sewing channel, and the first cover plate is also provided with a second sewing channel corresponding to the first sewing channel.
[0004] However, the templates used to make elastic hems still have the following problems: the first sewing channel is arranged horizontally, which can only sew horizontal lines and cannot meet the needs of vertical sewing; even if the first channel is simply arranged vertically, after the cut piece and elastic band are installed on the template, it is difficult to ensure that the folded edge of the cut piece is a straight line. During the sewing process, it is easy to exceed the folded edge more or less, resulting in empty stitches, or there may be cases where the stitch does not pass through the folded edge. It is impossible to ensure that the sewing needle can pass through the folded edge exactly, thus it is impossible to ensure that the thread can sew exactly to the folded edge.
[0005] In view of this, the applicant has conducted in-depth research on the above-mentioned issues, which led to this case. Utility Model Content
[0006] The purpose of this invention is to provide a sewing template in which the stitching thread can be sewn precisely to the folded edge.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A sewing template includes a base plate and a pressure plate and a cover plate flexibly connected to the base plate, wherein the base plate has a plurality of first channels;
[0009] The length direction of each of the first channels is the same as the width direction of the base plate;
[0010] Several of the first channels are arranged side by side along the length of the base plate;
[0011] Each of the first channels together forms the first channel group;
[0012] The pressure plate covers the first channel group, and the pressure plate has a plurality of second channels, the positions of which correspond one-to-one with the positions of the plurality of first channels;
[0013] A partition is formed between all two adjacent first channels, and each partition has a stepped protrusion on the side facing the pressure plate. Each stepped protrusion is arranged in a straight line along the length of the base plate, and a clearance space is formed between all two adjacent stepped protrusions.
[0014] The cover plate covers the pressure plate, and the cover plate has a plurality of third channels, the positions of which correspond one-to-one with the positions of the plurality of second channels;
[0015] The base plate is provided with a first fixing part and a second fixing part in its length direction, and the first channel group is located between the first fixing part and the second fixing part.
[0016] Preferably, the base plate includes a bottom plate and a pad plate fixed to the bottom plate.
[0017] The first channel group is formed in the bottom plate, and the padding plate is located on one side of the first channel group;
[0018] The pressure plate is flexibly connected to the padding plate, and the cover plate is flexibly connected to the bottom plate.
[0019] Preferably, the direction from one side of the base plate to the opposite side in the width direction is defined as the first width direction, and the opposite direction is defined as the second width direction;
[0020] The direction from one end of the base plate to the other end along its length is defined as the first length direction, and the opposite direction is defined as the second length direction.
[0021] The first fixing part is located in the first length direction of the first channel group, and the second fixing part is located in the second length direction of the first channel group;
[0022] The base plate is located in the first width direction of the first channel group, and each of the stepped protrusions is located on the corresponding dividing strip near one end of the base plate, and each of the stepped protrusions is integrally connected to the base plate; the connection position of the cover plate and the bottom plate is located in the second width direction of the first channel group.
[0023] Preferably, the pressure plate and the base plate are bonded together with adhesive tape; the cover plate and the base plate are bonded together with adhesive tape.
[0024] Preferably, each of the first channels is evenly arranged along the length of the base plate.
[0025] Preferably, each of the first channels is a strip-shaped hole.
[0026] Preferably, the first fixing part includes a first fixing nail disposed on the bottom plate;
[0027] The second fixing part includes a second fixing nail provided on the bottom plate.
[0028] Preferably, there are multiple first fixing nails, and the multiple first fixing nails are evenly arranged in a straight line along the first width direction;
[0029] There are multiple second fixing pins, and the multiple second fixing pins are evenly arranged in a straight line along the first width direction.
[0030] By adopting the above technical solution, by setting stepped protrusions on the dividing strip, the folded edge of the cut piece is positioned during the installation process, so that the folded edge of the cut piece is straight. The adjacent stepped protrusions form a clearance space so that the sewing needle can pass exactly through the folded edge of the cut piece during the sewing process, thereby ensuring that the thread can be sewn exactly to the folded edge. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the sewing template of this utility model;
[0032] Figure 2 This is another structural schematic diagram of the sewing template of this utility model (the cover plate is flipped open, and the pressure plate is not flipped open).
[0033] Figure 3 This is another structural schematic diagram of the sewing template of this utility model (cover plate flipped open, pressure plate flipped open).
[0034] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0035] Figure 5 for Figure 3 Enlarged structural diagram at point B;
[0036] Figure 6 This is a cross-sectional structural diagram of the base plate of this utility model.
[0037] In the picture:
[0038] 10 - Base plate; 11 - Bottom plate;
[0039] 12-Subbase plate; 13-First channel;
[0040] 14-Separation strip; 15-Step protrusion;
[0041] 16 - First fixing screw; 17 - Second fixing screw;
[0042] 20 - Pressure plate; 21 - Second channel;
[0043] 30 - Cover plate; 31 - Third channel;
[0044] 40 - Adhesive tape; 50 - Clearance space;
[0045] 60 - First installation positioning port; 70 - Second installation positioning port. Detailed Implementation
[0046] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0047] like Figures 1-6 As shown, this embodiment provides a sewing template, including a base plate 10 and a pressure plate 20 and a cover plate 30 flexibly connected to the base plate 10.
[0048] For ease of explanation, the direction from one side of the base plate 10 to the opposite side in the width direction is defined as the first width direction, and the opposite direction is defined as the second width direction; the direction from one end of the base plate 10 to the other end in the length direction is defined as the first length direction, and the opposite direction is defined as the second length direction.
[0049] The base plate 10 has a plurality of first channels 13. In this embodiment, each first channel 13 is a strip-shaped hole, and the length direction of each first channel 13 is the same as the width direction of the base plate 10. The plurality of first channels 13 are arranged side by side along the length direction of the base plate 10, and the first channels 13 together form a first channel group. Each first channel 13 is a channel that penetrates the base plate 10 along the thickness direction, and is used to allow sewing needles to pass through. Furthermore, the first channels 13 are evenly arranged along the length direction of the base plate 10.
[0050] A pressure plate 20 covers the first channel group. The pressure plate 20 has several second channels 21, the positions of which correspond one-to-one with the positions of several first channels 13. The shape of each second channel 21 is the same as that of the corresponding first channel 13. Each second channel 21 is a channel that penetrates the pressure plate 20 along its thickness direction, allowing a sewing needle to pass through.
[0051] A partition 14 is formed between all two adjacent first channels 13. Each partition 14 has a step protrusion 15 on the side facing the pressure plate 20. Each step protrusion 15 is arranged in a straight line along the length of the base plate 10. A clearance space 50 is formed between all two adjacent step protrusions 15.
[0052] A cover plate 30 covers the pressure plate 20. The cover plate 30 has several third channels 31, the positions of which correspond one-to-one with the positions of several second channels 21. The shape of each third channel 31 is the same as that of the corresponding second channel 21. Each third channel 31 is a channel that penetrates the cover plate 30 along the thickness direction, and is used to allow sewing needles to pass through.
[0053] In this embodiment, the base plate 10 includes a bottom plate 11 and a pad plate 12 fixed to the bottom plate 11. The first channel group is formed on the bottom plate 11, and the pad plate 12 is located on one side of the first channel group. Specifically, the pad plate 12 is located in the first width direction of the first channel group. Each step protrusion 15 is located on the corresponding dividing strip 14 near one end of the pad plate 12, and each step protrusion 15 is integrally connected to the pad plate 12. The pressure plate 20 is flexibly connected to the padding plate 12. Specifically, the pressure plate 20 and the padding plate 12 are bonded together with adhesive tape 40. One half of the adhesive surface of the tape 40 is bonded and fixed to the pressure plate 20, and the other half is bonded and fixed to the padding plate 12. The cover plate 30 is flexibly connected to the bottom plate 11. Specifically, the cover plate 30 and the bottom plate 11 are bonded together with adhesive tape 40. The adhesive surface of the tape 40 includes a first adhesive segment and a second adhesive segment that are close to each other. The first adhesive segment is bonded and fixed to the cover plate 30, and the second adhesive segment is bonded and fixed to the bottom plate 11. As a preferred technical solution, the connection position between the cover plate 30 and the bottom plate 11 is located in the second width direction of the first channel group.
[0054] The base plate 10 has a first fixing part and a second fixing part provided along its length direction. A first channel group is located between the first fixing part and the second fixing part, wherein the first fixing part is located along a first length direction of the first channel group, and the second fixing part is located along a second length direction of the first channel group. In this embodiment, the first fixing part includes a first fixing nail 16 provided on the bottom plate 11; the second fixing part includes a second fixing nail 17 provided on the bottom plate 11. The first fixing nail 16 and the second fixing nail 17 are provided on the base plate 10 to fix the elastic band and cut pieces mentioned below.
[0055] As a preferred technical solution, there are multiple first fixing nails 16, which are evenly arranged in a straight line along the first width direction; there are also multiple second fixing nails 17, which are evenly arranged in a straight line along the first width direction. By setting multiple first fixing nails 16 and multiple second fixing nails 17 evenly arranged in a straight line, the tension on the elastic band after fixing is more even.
[0056] Furthermore, a first mounting positioning port 60 is provided on one side of the bottom plate 11 in the second width direction, and a second mounting positioning port 70 is provided on the cover plate 30. The position of the second mounting positioning port 70 corresponds to the position of the first mounting positioning port 60. The first mounting positioning port 60 and the second mounting positioning port 70 are provided for positioning and fixing when installed on a sewing machine.
[0057] This sewing template can be used to sew hems, cuffs, waistbands, and leg openings of trousers. Taking the sewing of the hem as an example, before sewing, you first need to prepare elastic bands and cut pieces for sewing the hem.
[0058] The main steps for installing the cut piece and elastic band onto the sewing template are as follows: First, open the cover plate 30 and the pressure plate 20 in sequence; fold the cut piece in half and wrap the elastic band inside the cut piece; then place it on the upper side of several first channels 13 on the bottom plate 10, fix the end of the elastic band that is the same as the cut piece to the first fixing nail 16, then tighten the elastic band, and fix the other end of the elastic band that is the same as the cut piece to the second fixing nail 17; then align the folded edge of the cut piece with the face of each step protrusion 15 in the second width direction; cover the pressure plate 20 on the cut piece, and cover the cover plate 30 on the pressure plate 20.
[0059] After the cut pieces and elastic bands are installed, they can be taken to the sewing equipment for sewing. After the cut pieces and elastic bands are installed on the template, the positions of the cut pieces and elastic bands corresponding to the first channel group are defined as the sewing area. The sewing area includes several small sewing segments, and the positions of the several small sewing segments correspond one-to-one with several third channels 31.
[0060] During sewing, the elastic band and each small sewing segment on the fabric piece are sewn sequentially. It should be noted that during the sewing of each small sewing segment, the needle path of the sewing machine is as follows: starting from the end furthest from the clearance space 50, then moving to the clearance space 50, and finally returning to the end furthest from the clearance space 50.
[0061] The sewn-together pieces and elastic bands together form the hem. After sewing, the seam across the divider is cut, and the hem is removed from the sewing template. After removal, the elastic band between two adjacent seams shrinks and causes the pieces to pleat.
[0062] After adopting the above technical solution, by setting step protrusions 15 on the dividing strip 14, the folded edge of the cut piece is positioned during the installation process, so that the folded edge of the cut piece is straight. The adjacent step protrusions 15 form an avoidance space 50 so that the sewing needle can pass exactly through the folded edge of the cut piece during the sewing process, thereby ensuring that the sewing thread can be sewn to the hem edge.
[0063] The terms "first," "second," "third," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, rather than to describe a specific order.
[0064] The present invention has been described in detail above with reference to the accompanying drawings. However, the embodiments of the present invention are not limited to the above embodiments. Those skilled in the art can make various modifications to the present invention based on the prior art, and these modifications all fall within the protection scope of the present invention.
Claims
1. A sewing template characterized by: The bottom plate is provided with a plurality of first channels; The length direction of each first channel is the same as the width direction of the bottom plate; A plurality of first channels are arranged side by side along the length direction of the bottom plate; Each first channel forms a first channel group together; The pressing plate covers the first channel group, and the pressing plate is provided with a plurality of second channels corresponding to the first channels; A separation strip is formed between each two adjacent first channels, and each separation strip is provided with a step protrusion on the side facing the pressing plate, and each step protrusion is arranged in a straight line along the length direction of the bottom plate, and an avoidance space is formed between each two adjacent step protrusions; The cover plate covers the pressing plate, and the cover plate is provided with a plurality of third channels corresponding to the second channels; The bottom plate is provided with a first fixing part and a second fixing part in the length direction, and the first channel group is located between the first fixing part and the second fixing part.
2. The sewing template of claim 1, wherein: The bottom plate comprises a bottom layer plate and a cushion layer plate fixed to the bottom layer plate, The first channel group is provided in the bottom layer plate, and the cushion layer plate is located on one side of the first channel group; The pressing plate is flexibly connected to the cushion layer plate, and the cover plate is flexibly connected to the bottom layer plate.
3. The sewing template of claim 2, wherein: One side of the bottom plate in the width direction is defined as the first width direction, and the opposite direction is the second width direction; One end of the bottom plate in the length direction is defined as the first length direction, and the opposite direction is the second length direction; The first fixing part is located in the first length direction of the first channel group, and the second fixing part is located in the second length direction of the first channel group; The cushion layer plate is located in the first width direction of the first channel group, each step protrusion is located on the corresponding separation strip close to one end of the cushion layer plate, and each step protrusion is integrally connected with the cushion layer plate; and the connection position of the cover plate and the bottom layer plate is located in the second width direction of the first channel group.
4. A sewing template as claimed in claim 1, wherein: The pressing plate and the bottom plate are bonded by adhesive tape; and the cover plate and the bottom layer plate are bonded by adhesive tape.
5. A sewing template as claimed in claim 3, wherein: Each first channel is uniformly arranged along the length direction of the bottom plate.
6. A sewing template as claimed in claim 5, wherein: Each first channel is a strip-shaped hole.
7. The sewing template of claim 3, wherein: The first fixing part comprises a first fixing nail provided on the bottom layer plate; The second fixing part comprises a second fixing nail provided on the bottom layer plate.
8. The sewing template of claim 7, wherein: The first fixing nail has a plurality of first fixing nails arranged in a straight line along the first width direction; The second fixing nail has a plurality of second fixing nails arranged in a straight line along the first width direction.
Citation Information
Patent Citations
Template for manufacturing elastic lower hem
CN221421373U