A support for embroidery of down jacket fabric
By using an adjustable-angle fabric support frame and take-up roller structure, combined with support columns and an air pump-driven sleeve, the problems of low efficiency and fabric sagging in long-roll down jacket fabric embroidery are solved, achieving efficient and fine embroidery results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2026-03-17
AI Technical Summary
Existing fabric support frames are inefficient in the process of embroidering long rolls of down jacket fabric. The fabric is prone to sagging, which causes the embroidered pattern to sag and leaves indentations, increasing the workload of workers and the subsequent indentation removal process.
It employs an adjustable-angle fabric support frame and a rotatable take-up roller, combined with a support column and an air pump-driven sleeve structure, to achieve uniform fabric tension and rapid position change, avoiding fabric sagging and indentations.
It improves the efficiency and precision of embroidery on down jacket fabrics, ensures the aesthetic appeal of the embroidery, reduces fabric creases and sagging, and lowers the workload for workers.
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Figure CN118390250B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fabric embroidery technology, specifically to a fabric support bracket for embroidering down jacket fabric. Background Technology
[0002] In the design of down jackets, the application of embroidery reflects a deep understanding of consumer needs. By using different embroidery patterns and color combinations, down jacket styles with unique characteristics can be created to meet the needs and preferences of different consumers. For high-end custom-made down jackets, the embroidery process is even more handmade, which not only has high artistic value, but also highlights the wearer's unique taste.
[0003] Effectively tensioning and supporting the fabric through the webbing is a prerequisite for embroidery. However, existing webbing supports mainly rely on clamps and buckles to fix the fabric. For long rolls of down jacket fabric, the embroidery position needs to be changed frequently during the embroidery process. After each part of the embroidery is completed, the worker needs to loosen the original clamped parts of the fabric, then manually move the new embroidery part of the fabric to the tension frame, and fix it again with clamps. This is not only inefficient and increases the workload of the workers, but also leaves obvious indentations on the fabric due to the repeated clamping and loosening operations, increasing the subsequent removal process. In addition, due to the characteristics of down jacket fabric (softness and extensibility), when stretched, especially when the width is large (the fabric cannot be overly stretched during embroidery), it will sag. The sag of the fabric will cause the embroidery pattern to be deformed, affecting the fineness and beauty of the embroidery.
[0004] Therefore, the present invention proposes a down jacket fabric embroidery support bracket to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide a support frame for embroidered fabric in down jackets to solve the above-mentioned problems.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A fabric support frame for embroidering down jacket fabric includes a frame body and a fabric support frame mounted on the frame body with an adjustable deflection angle. The frame body is provided with a rotatable first take-up roller and a second take-up roller. The first take-up roller and the second take-up roller are respectively located on the lower sides of the fabric support frame and are used to take up the embroidered part and the part to be embroidered of the down jacket fabric, respectively. Rotatable guide rollers are provided on both sides of the fabric support frame that are parallel to the direction of the first take-up roller / second take-up roller.
[0008] The fabric support frame has multiple equidistant and uniformly arranged long sections. Each long section has multiple equidistant and piercing support columns that allow embroidery needles to pass through. The upper end of each support column is at the same height as the upper edge of the two guide rollers and is used to matrixally support the portion of the fabric located on the fabric support frame.
[0009] In one alternative embodiment: the frame is provided with a drive unit for driving the first take-up roller to rotate, and the ends of the first take-up roller and the second take-up roller are both fitted with sleeves that are fixedly connected to the frame. The sleeves are hollow, and the inner sidewalls of the sleeves are provided with a plurality of circumferentially evenly distributed through holes. Each through hole is provided with a sealing elastic sheet. The frame is provided with an air pump, and the air pump port is provided with an air guide pipe that communicates with the two sleeves.
[0010] In one alternative: the first take-up roller is provided with a feeding groove that runs in the same direction as the first take-up roller, and a plurality of equally spaced and uniformly arranged magnetic blocks are embedded in the inner wall of the feeding groove. The feeding groove is provided with an iron pressure strip that magnetically engages with the magnetic blocks to press and fix the end side of the fabric. The second take-up roller has the same structure as the first take-up roller.
[0011] In one alternative embodiment: the support column includes a lower column section, a middle column section and an upper column section, the lower column section and the middle column section are connected by a ball joint and are provided with a first return spring, the upper column section is telescopically inserted into the middle column section, the middle column section is provided with an insertion groove adapted to the upper column section, and a second return spring is provided in the insertion groove.
[0012] In one alternative: the upper end of the upper column segment is chrome-plated, and the upper end of the upper column segment has a rounded transition along its line.
[0013] Compared with the prior art, the beneficial effects of the embodiments of the present invention are as follows:
[0014] 1. When embroidering on long roll down jacket fabric, first roll up the entire fabric using the second take-up roller, then pull the movable end of the fabric across the support frame and fix it on the first take-up roller. Adjust the first and second take-up rollers by rotating them to make the fabric taut. The contact area between the fabric and the guide roller is arc-shaped to avoid leaving indentations on the fabric.
[0015] 2. The fabric portion located on the support frame is supported by a matrix of evenly distributed support columns, preventing the fabric from sagging and ensuring the fineness and beauty of the embroidery.
[0016] 3. When it is necessary to change the embroidery position on the fabric, the first winding roller will roll up the embroidered part of the fabric, while the second winding roller will release the unembroidered part, thereby quickly completing the change of the embroidery position on the fabric and improving the embroidery efficiency of down jacket fabric.
[0017] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. Furthermore, these drawings and textual descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concepts of this application to those skilled in the art through reference to specific embodiments.
[0019] Figure 1 This is a schematic diagram of the structure of the present invention.
[0020] Figure 2 This is a schematic diagram showing the arrangement of the fabric support frame, two guide rollers, multiple long supports, and multiple support columns in this invention.
[0021] Figure 3 This is a schematic diagram showing the arrangement of the frame, the first take-up roller, and the second take-up roller in this invention.
[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0023] Figure 5 This is a three-dimensional schematic diagram of the sleeve in this invention.
[0024] Figure 6 This is a schematic diagram of the support column in this invention.
[0025] Figure 7 This is a schematic diagram of the state when the support column makes way for the embroidery needle to pierce the fabric (piercing from the front to the back of the fabric).
[0026] Figure reference numerals: 1-Frame, 2-Drive component, 3-First take-up roller, 4-Guide roller, 5-Sleeve, 6-Air pump, 7-Fabric support frame, 8-Long section, 9-Support column, 901-Lower column section, 902-Middle column section, 903-Upper column section, 904-Spherical hinge, 905-First return spring, 906-Insertion slot, 907-Second return spring, 10-Second take-up roller, 11-Air guide pipe, 12-Plug slot, 13-Magnetic block, 14-Iron pressure strip, 15-Through hole, 16-Elastic sheet. Detailed Implementation
[0027] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0028] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0029] Please see Figures 1-3 A fabric support frame for embroidering down jacket fabric includes a frame 1 and a fabric support frame 7 mounted on the frame 1 with an adjustable deflection angle. The frame 1 is provided with a rotatable first take-up roller 3 and a second take-up roller 10. The first take-up roller 3 and the second take-up roller 10 are respectively located on the lower sides of the fabric support frame 7 and are used to take up the embroidered part and the part to be embroidered from the down jacket fabric, respectively. Rotatable guide rollers 4 are provided on both sides of the fabric support frame 7 that are parallel to the direction of the first take-up roller 3 / second take-up roller 10.
[0030] The fabric support frame 7 is provided with a plurality of equidistant and uniformly arranged long conditions 8. Each long condition 8 is provided with a plurality of equidistantly arranged support columns 9 that can accommodate embroidery needles. The upper end of the support column 9 is at the same height as the upper edge of the two guide rollers 4, and is used to matrixally support the part of the fabric located on the fabric support frame 7.
[0031] It should be noted that the spacing between any two adjacent long conditions 8 is sufficient for the embroiderer's hands to pass through, so that they can properly hold the embroidery needle and perform embroidery operations. Furthermore, the adjustable deflection angle of the fabric support frame 7 is a conventional technique to meet the embroidery needs of different people. This can be achieved by positioning the fabric support frame 7 with bolts or by positioning it with a ratchet assembly, and is not limited here.
[0032] When embroidering long rolls of down jacket fabric, the fabric is first rolled up completely by the second take-up roller 10. Then, the movable end of the fabric is pulled across the support frame 7 and fixed to the first take-up roller 3. The fabric is tensioned by rotating and adjusting the first take-up roller 3 and the second take-up roller 10. The contact area between the fabric and the guide roller 4 is arc-shaped to avoid leaving indentations on the fabric. The part of the fabric located on the support frame 7 (i.e., the part to be embroidered) is supported by a matrix of evenly distributed support columns 9 to prevent the fabric from sagging and to ensure the fineness and beauty of the embroidery. When it is necessary to change the embroidery position of the fabric, the first take-up roller 3 rolls up the embroidered part of the fabric, while the second take-up roller 10 releases the unembroidered part, thereby quickly changing the embroidery position of the fabric and improving the efficiency of down jacket fabric embroidery.
[0033] Please see Figure 1 , Figures 3-5 In one embodiment of the present invention, the frame 1 is provided with a driving component 2 for driving the first take-up roller 3 to rotate (the driving component 2 is a rotating device such as a geared motor or servo motor in the prior art, which is a mature existing technology and will not be described in detail here), and the ends of the first take-up roller 3 and the second take-up roller 10 are both fitted with sleeves 5 that are fixedly connected to the frame 1. The sleeves 5 are hollow, and the inner sidewall of the sleeves 5 is provided with a plurality of circumferentially evenly distributed through holes 15. Each through hole 15 is provided with a sealing elastic sheet 16. The frame 1 is provided with an air pump 6, and the port of the air pump 6 is provided with a connecting air guide pipe 11 between the two sleeves 5.
[0034] In this embodiment, after adjusting the embroidery area of the fabric, air is injected into the two sleeves 5 by the air pump 6, causing the elastic sheet 16 to expand towards the first take-up roller 3 / second take-up roller 10, thereby pressing against the first take-up roller 3 / second take-up roller 10. This keeps the first take-up roller 3 and second take-up roller 10 fixed, ensuring the fabric is taut. When changing the embroidery position of the fabric, the air pump 6 extracts air from the sleeves 5, causing the elastic sheet 16 to contract and no longer press against the first take-up roller 3 / second take-up roller 10, allowing the first take-up roller 3 / second take-up roller 10 to rotate. The drive component 2 drives the first take-up roller 3 to rotate and take up the embroidered portion of the fabric. Correspondingly, the second take-up roller 3 rotates under the pulling action of the fabric, releasing the unembroidered portion of the fabric, thus quickly changing the embroidery position of the fabric. It should be noted that when the drive component 2 drives the first take-up roller 3 to rotate, the second take-up roller 10 maintains an appropriate friction force with the corresponding sleeve 5 to prevent the second take-up roller 10 from releasing too much fabric due to rotational inertia, which would cause the fabric to loosen.
[0035] Please see Figure 3 and Figure 4In one embodiment of the present invention, the first take-up roller 3 is provided with a feeding groove 12 that runs in the same direction as the first take-up roller 3, and a plurality of magnetic blocks 13 are embedded in the inner wall of the feeding groove 12. The feeding groove 12 is provided with an iron pressure strip 14 that magnetically engages with the magnetic blocks 13 to press and fix the end side of the fabric. The second take-up roller 10 has the same structure as the first take-up roller 3.
[0036] In this embodiment, the fabric end is inserted into the insertion groove 12 and pressed by the iron pressure strip 14, so as to quickly fix the fabric end to the first winding roller 3 / second winding roller 10, thereby enabling the fabric to be wound up.
[0037] Please see Figure 2 , Figure 6 and Figure 7 In one embodiment of the present invention, the support column 9 includes a lower column section 901, a middle column section 902 and an upper column section 903. The lower column section 901 and the middle column section 902 are hinged together by a ball joint 904 and are provided with a first return spring 905. The upper column section 903 is telescopically inserted into the middle column section 902. The middle column section 902 is provided with an insertion groove 906 adapted to the upper column section 903, and a second return spring 907 is provided in the insertion groove 906.
[0038] In this embodiment, during the embroidery operation, when the embroidery needle pierces the support column 9 from the front to the back of the fabric, the upper column segment 903 retracts downward as the embroidery needle pierces to make way for the needle. After the needle has pierced to the correct position, the embroiderer deflects the needle so that part of the needle body is on one side of the upper column segment 903 (e.g., Figure 7 As shown in the diagram, the embroiderer can hold the embroidery needle for subsequent operations. When the embroidery needle pierces from the back of the fabric to the front (as illustrated by the piercing point being "blocked" by the upper column segment 903), the embroiderer holds the embroidery needle and moves it normally towards the piercing point. During this process, the needle tip will first contact the upper column segment 903, causing the middle column segment 902 and the upper column segment 903 to deflect as a whole. The upper column segment 903 makes way for the piercing point for the piercing needle to pierce. The matrix arrangement supports the embroidery part of the fabric, solving the problem of fabric sagging without affecting the embroidery operation, and ensuring the fineness and beauty of the embroidery.
[0039] Furthermore, in this embodiment, the upper column segment 903 is chrome-plated (by electroplating or other chemical methods, chromium metal is attached to the upper column segment 903, which is a mature existing technology and will not be described in detail here), and the upper end of the upper column segment 903 has a rounded transition. By chrome-plating the upper column segment 903, hardness is ensured so that it will not be punctured by the embroidery needle, and the upper column segment 903 is kept smooth so that the tip of the embroidery needle can be easily deflected when it comes into contact with the upper column segment 903.
[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the present invention.
[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A kind of down jacket fabric embroidery supporting frame, including frame body (1) and the supporting frame frame (7) of adjustable deflection angle being located on frame body (1), it is characterized in that, The frame body (1) is provided with rotatable first winding roller (3) and second winding roller (10), the first winding roller (3) and the second winding roller (10) are respectively located below both sides of the cloth supporting frame (7), and are respectively used for winding down jacket fabric complete embroidery part and to be embroidered part, the cloth supporting frame (7) and the first winding roller (3) / second winding roller (10) are parallel to the two sides of the direction and are provided with rotatable guide roller (4); The cloth supporting frame (7) is provided with a plurality of equidistant uniform arrangement long conditions (8), a plurality of equidistant arrangement support columns (9) capable of allowing embroidery needle to puncture are arranged on each long condition (8), the upper end of the support column (9) is equal in height with the upper end of the two guide rollers (4), and is used for supporting the matrix arrangement of the part of the fabric on the cloth supporting frame (7).
2. The down jacket fabric embroidery stay according to claim 1, characterized in that, The frame body (1) is provided with a driving member (2) for driving the first winding roller (3) to rotate, and the first winding roller (3) and the second winding roller (10) are sleeved with sleeves (5) fixedly connected with the frame body (1), the sleeve (5) is hollow, and a plurality of through holes (15) are uniformly distributed on the inner side wall of the sleeve (5), an elastic sheet (16) is arranged at each through hole (15), the frame body (1) is provided with an air pump (6), and the air pump (6) is provided with a communication guide pipe (11) between the two sleeves (5).
3. The pique fabric support for embroidery of a down jacket according to claim 1, wherein, The first winding roller (3) is provided with a plug-in groove (12) consistent with the direction of the first winding roller (3), a plurality of equidistant uniform arrangement magnetic blocks (13) are embedded in the inner wall of the plug-in groove (12), an iron pressure strip (14) is arranged in the plug-in groove (12) and magnetically attracted to the magnetic block (13) to press and fix the end side of the fabric, and the second winding roller (10) is the same as the first winding roller (3).
4. The pique fabric support for embroidery of a down jacket according to claim 1, wherein The support column (9) comprises a lower column segment (901), a middle column segment (902) and an upper column segment (903), the lower column segment (901) and the middle column segment (902) are hinged through a ball hinge (904) and are provided with a first reset spring (905), the upper column segment (903) is telescopic and inserted into the middle column segment (902), the middle column segment (902) is provided with an insertion groove (906) matched with the upper column segment (903), and the insertion groove (906) is provided with a second reset spring (907).
5. The pique fabric support for embroidery of a down jacket according to claim 4, wherein The upper end of the upper column segment (903) is chrome plated, and the upper end of the upper column segment (903) is a circular arc transition.
Citation Information
Patent Citations
Cloth supporting bracket for costume design embroidery
CN113846440A
Needle bar frame and embroidery machine with same
CN220538122U