A frame for three-dimensional embroidery

By using a support frame and an adjustable-angle placement frame structure, the shortcomings of the three-dimensional embroidery frame in terms of fabric fixation and angle adjustment are solved, achieving partial support and quick folding, thus improving embroidery quality and ease of use.

CN224468059UActive Publication Date: 2026-07-07HANGZHOU ZHUOYI LACE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ZHUOYI LACE CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing 3D embroidery frames lack local support for the embroidered areas when the fabric is fixed, causing the pattern to shift. They also lack flexible angle adjustment and folding functions and take up a lot of space.

Method used

It adopts a support frame and an adjustable angle placement frame structure, fixes the fabric with magnetic rings and annular elastic bands, adjusts the angle with a second support rod and snap-fit ​​groove, and provides local support and quick folding through a detachable support frame.

Benefits of technology

It improves the precision and stability of embroidery, reduces storage space usage, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to embroidery frame field, concretely is a kind of embroidery frame for three-dimensional embroidery, including bottom frame, the upper portion of bottom frame is provided with the placing frame of adjustable angle, the upper end surface of placing frame is provided with first ring groove, the inside magnetic attraction of first ring groove is provided with magnetic ring, the inside wall of first ring groove is provided with second ring groove, the inside of second ring groove is provided with annular elastic belt, the inside sliding of placing frame is provided with first sliding frame, the inside sliding of first sliding frame is provided with second sliding frame, and the overlapping gap of first sliding frame and second sliding frame is provided with detachable support frame. The utility model is provided through the setting of first sliding frame and second sliding frame and support frame etc. component, so that frame can be supported when carrying out support to embroidery cloth, can be supported locally to embroidery part, so that the embroidery of cloth is more accurate, effectively improves the quality of embroidery whole.
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Description

Technical Field

[0001] This utility model belongs to the field of embroidery frame technology, and in particular relates to an embroidery frame for three-dimensional embroidery. Background Technology

[0002] There are two main methods for three-dimensional embroidery. One is to make the embroidery area that needs to have a three-dimensional effect by making the area more prominent. The other is to use a pre-filled area method, that is, to fill the area that needs to have a three-dimensional effect by hand and then seal it to achieve a three-dimensional effect.

[0003] Patent application CN202123009823.5 discloses an embroidery frame for three-dimensional embroidery, including a worktable. An operating opening is provided on the inner side of the worktable, and an adjustment mechanism is installed inside the operating opening. The adjustment mechanism includes a motor fixedly connected to the lower end of the worktable, a rotating shaft fixedly connected to the front end of the motor, and a connecting frame fixedly connected to the outer side of the rotating shaft. Two sets of connecting grooves are provided on both the upper and lower sides of the connecting frame, and threaded rods are movably connected to both the upper and lower sides of the connecting frame. This utility model's embroidery frame for three-dimensional embroidery improves safety by pulling out a square tube to fix the fabric. Simultaneously, rotating the first bolt pushes the clamp to fix the fabric, which is convenient and quick. Furthermore, by rotating the connecting frame, new fabric can be installed on the lower side during the upper embroidery process, saving time and effort and demonstrating strong practicality.

[0004] Existing technologies, using structures such as square tubes, facilitate the fixing of fabrics, but still have shortcomings:

[0005] First, the fabric is fixed to the embroidery frame during the embroidery process, but only the outer edge of the fabric is fixed, lacking local support for the embroidery area. This makes it easy for the pattern to shift during embroidery, affecting the overall embroidery quality.

[0006] Secondly, the existing embroidery frames lack flexible angle adjustment functions, making it impossible to adjust the embroidery surface angle appropriately according to needs during embroidery use. Furthermore, the existing embroidery frames lack folding functions for storage, resulting in a large overall storage space and poor practicality. Utility Model Content

[0007] To overcome the shortcomings of existing technologies, this invention provides an embroidery frame for three-dimensional embroidery. Through the inclusion of components such as a support frame, this invention allows for targeted support of the embroidered area when supporting the fabric; furthermore, the angle of the bottom frame can be freely adjusted through components such as a second support rod.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an embroidery frame for three-dimensional embroidery, comprising a bottom frame, an adjustable-angle placement frame above the bottom frame, a first annular groove on the upper surface of the placement frame, a magnetic ring magnetically attached inside the first annular groove, a second annular groove on the inner sidewall of the first annular groove, an annular elastic band inside the second annular groove, a first sliding frame slidably disposed inside the placement frame, a second sliding frame slidably disposed inside the first sliding frame, and a detachable support frame disposed at the overlapping gap between the first sliding frame and the second sliding frame.

[0009] Optionally, the upper surfaces of the two opposite side frames of the bottom frame are provided with a first sliding groove. Above each first sliding groove, a plurality of second support rods are rotatably provided on the lower surface of the placement frame. A connecting sleeve is slidably provided on the outside of each second support rod. Below each second support rod, inside the connecting sleeve, a first support rod is slidably provided. Each first support rod slides and abuts against the first sliding groove below it.

[0010] Optionally, each of the first slide grooves has multiple snap-fit ​​grooves on both sides of the upper surface of the bottom frame, and each of the first support rods has snap-fit ​​shafts on both side walls, with each snap-fit ​​shaft snapping into its adjacent snap-fit ​​groove.

[0011] Optionally, the outer walls of the first support rod, the connecting sleeve, and the second support rod are each provided with a plurality of snap-fit ​​holes, and each connecting sleeve is slidably provided with a rivet on its outer wall, and each rivet is slidably connected to its adjacent snap-fit ​​hole.

[0012] Optionally, both ends of the first sliding frame and the second sliding frame are provided with second sliding grooves on the inner sidewall of the placement frame, and both ends of the first sliding frame and the second sliding frame are slidably connected to their adjacent second sliding grooves.

[0013] Optionally, each of the second slide grooves has a sliding elongated hole on its inner bottom surface, and a sliding plate is slidably disposed inside each of the sliding elongated holes. Each sliding plate is fixedly connected to its adjacent first sliding frame and second sliding frame. Multiple anti-slip grooves are provided on both sides of the sliding elongated hole at the lower end surface of the placement frame. A cam handle is rotatably disposed on the outside of each sliding plate. The rotation of each cam handle forms a locking limit between it and its adjacent anti-slip groove.

[0014] Optionally, the upper surface of the support frame is provided with multiple anti-slip particles.

[0015] Optionally, multiple first rollers are rotatably provided on the lower end faces of both sides of the first and second sliding frames, and each first roller rotatably abuts against the inner bottom surface of its adjacent second sliding groove. Multiple second rollers are rotatably provided on the side walls of both sides of the first and second sliding frames, and each second roller rotatably abuts against the inner side wall of its adjacent second sliding groove.

[0016] In summary, compared with existing technologies, the beneficial effects of this solution are as follows:

[0017] (1) By setting up components such as the first sliding frame, the second sliding frame, and the support frame, this utility model enables the frame to provide local support for the embroidery area when supporting the embroidered fabric, thereby making the embroidery on the fabric more precise and effectively improving the overall quality of the embroidery.

[0018] (2) By setting up components such as the second support rod, the snap-fit ​​groove and the snap-fit ​​shaft, the angle of the bottom frame can be adjusted at will, making it more convenient for embroidery. At the same time, it can be quickly folded and assembled, reducing the space occupied for storage and improving the convenience of use. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a side view of the present invention;

[0021] Figure 3 for Figure 2 A three-dimensional cross-sectional view at point AA;

[0022] Figure 4 for Figure 3 Enlarged view of a section at point B;

[0023] Figure 5 for Figure 1 A magnified view of a section at point C.

[0024] Figure 6 for Figure 3 A magnified view of a section at point D;

[0025] Figure 7 This is a perspective view of the first sliding frame component in this utility model.

[0026] In the figure: bottom frame 10, placement frame 11, first support rod 12, connecting sleeve 13, second support rod 14, first slide groove 15, snap-fit ​​groove 16, snap-fit ​​shaft 17, first sliding frame 18, second sliding frame 19, support frame 20, second slide groove 21, anti-slip particles 22, sliding elongated hole 23, sliding plate 24, anti-slip groove 25, cam handle 26, first annular groove 27, magnetic ring 28, second annular groove 29, annular elastic band 30, snap-fit ​​hole 31, rivet 32, first roller 33, second roller 34. Detailed Implementation

[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Example 1:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, an embroidery frame for three-dimensional embroidery includes a bottom frame 10, which forms the bottom support for the entire embroidery frame. An adjustable-angle placement frame 11 is provided above the bottom frame 10, serving as the basic frame for mounting and fixing the embroidery fabric. Each of the two opposite edges of the bottom frame 10 has a first groove 15 on its upper surface. Above each first groove 15, a plurality of second support rods 14 are rotatably mounted on the lower surface of the placement frame 11. A connecting sleeve 13 is slidably mounted on the outside of each second support rod 14. Below each second support rod 14, inside the connecting sleeve 13, a first support rod 12 is slidably mounted. Each first support rod 12 slidably abuts against the first groove 15 below it. The first support rods 12 and second support rods 14 are slidably mounted on the connecting sleeve 13. At both ends of the sleeve 13, the engagement length of the first support rod 12, the connecting sleeve 13, and the second support rod 14 is adjusted by controlling the engagement length of one end of the first support rod 12 and the second support rod 14 inside the connecting sleeve 13. Multiple engagement holes 31 are provided on the outer walls of the first support rod 12, the connecting sleeve 13, and the second support rod 14. A rivet 32 ​​is slidably provided on the outer wall of each connecting sleeve 13. Each rivet 32 ​​is slidably connected to its adjacent engagement hole 31. After the engagement length of the first support rod 12, the connecting sleeve 13, and the second support rod 14 is adjusted, the rivets 32 are engaged inside the corresponding engagement holes 31 to fix the engagement length of the first support rod 12, the connecting sleeve 13, and the second support rod 14, thereby ensuring the overall stability of the frame.

[0029] When the angle of the placement frame 11 needs to be adjusted, the combined length of the first support rod 12, the connecting sleeve 13 and the second support rod 14 is first adjusted according to the actual embroidery requirements. Then, the first support rod 12 and the second support rod 14 are fixed inside the connecting sleeve 13 by the snap-fit ​​of the rivet 32 ​​inside the snap-fit ​​hole 31. Then, by sliding one end of each first support rod 12 inside the first slide groove 15, the included angle between the connecting sleeve 13 and the placement frame 11 can be adjusted, thereby adjusting the included angle between the bottom frame 10 and the placement frame 11.

[0030] Furthermore, such as Figure 1 , Figure 4 and Figure 5 As shown, each of the first slide grooves 15 has multiple snap-fit ​​grooves 16 on both sides of the upper surface of the bottom frame 10, and each of the two side walls of the first support rod 12 has a snap-fit ​​shaft 17. Each snap-fit ​​shaft 17 snaps into its adjacent snap-fit ​​groove 16. By snapping the snap-fit ​​shaft 17 into the multiple snap-fit ​​grooves 16, the lower end of the first support rod 12 can be fixed in the position inside the first slide groove 15. This not only provides a stable snap-fit ​​to the bottom of the first support rod 12, but also allows for quick disassembly and reassembly of the snap-fit ​​shaft 17 and the snap-fit ​​groove 16 as needed. For quick replacement of the snap-fit ​​position, the upper end face of the placement frame 11 is provided with a first annular groove 27, and a magnetic ring 28 is magnetically attached inside the first annular groove 27. The placement frame 11 is made of a metal material that can magnetically attach to the magnetic ring 28. The magnetic snap-fit ​​between the magnetic ring 28 and the first annular groove 27 forms a preliminary fixation of the embroidered fabric on the upper end face of the placement frame 11. A second annular groove 29 is provided on the inner side wall of the first annular groove 27, and an annular elastic band 30 is provided inside the second annular groove 29. The elastic snap-fit ​​fixation of the annular elastic band 30 inside the second annular groove 29 forms a further fixation of the embroidered fabric.

[0031] Furthermore, such as Figure 3 and Figure 7As shown, a first sliding frame 18 is slidably disposed inside the placement frame 11, and a second sliding frame 19 is slidably disposed inside the first sliding frame 18. Both ends of the first sliding frame 18 and the second sliding frame 19 are provided with second sliding grooves 21 on the inner sidewall of the placement frame 11. Both ends of the first sliding frame 18 and the second sliding frame 19 are slidably connected to their adjacent second sliding grooves 21. A detachable support frame 20 is provided at the overlapping gap between the first sliding frame 18 and the second sliding frame 19. In use, firstly, the support frame 20 is snapped into the overlapping gap between the first sliding frame 18 and the second sliding frame 19, then the embroidered fabric is fixed to the upper surface of the placement frame 11, and subsequently, by adjusting the second sliding frame 19... The positions of the first sliding frame 18 and the second sliding frame 19 are adjusted so that the overlapping gap between the first sliding frame 18 and the second sliding frame 19 is moved to a position below the embroidery area. During the adjustment of the positions of the first sliding frame 18 and the second sliding frame 19, when the first sliding frame 18 is moved, the first sliding frame 18 drives the support frame 20 to move, causing the support frame 20 to slide relative to the second sliding frame 19. When the second sliding frame 19 is moved, the second sliding frame 19 drives the support frame 20 to move, causing the support frame 20 to slide relative to the first sliding frame 18, until the support frame 20 moves to a position below the specific embroidery area, forming local support for that area and making the embroidery more stable.

[0032] Furthermore, such as Figure 1 , Figure 3 and Figure 4 As shown, each second slide groove 21 has a sliding elongated hole 23 on its inner bottom surface, and a sliding plate 24 is slidably disposed inside each sliding elongated hole 23. Each sliding plate 24 is fixedly connected to its adjacent first sliding frame 18 and second sliding frame 19. Multiple anti-slip grooves 25 are provided on both sides of the lower end surface of the placement frame 11. The multiple anti-slip grooves 25 increase the roughness of the lower end surface of the placement frame 11 on both sides of the sliding elongated hole 23. A cam handle 26 is rotatably disposed on the outside of each sliding plate 24. The rotation of each cam handle 26 forms The locking and limiting between the adjacent anti-slip groove 25 is achieved by rotating the cam handle 26, so that the protruding part of the cam handle 26 forms a mutual pressing and locking with the anti-slip groove 25 on both sides of the sliding elongated hole 23, forming a locking and fixing between the sliding plate 24 and the placement frame 11, thereby fixing the first sliding frame 18 and the second sliding frame 19 fixedly connected to the sliding plate 24. This allows the first sliding frame 18 and the second sliding frame 19 to be fixed in position after the positions of the first sliding frame 18 and the second sliding frame 19 and the support frame 20 are adjusted, ensuring the stability during embroidery.

[0033] Furthermore, such as Figure 6As shown, the upper surface of the support frame 20 is provided with multiple anti-slip particles 22. After the lower surface of the fabric comes into contact with the upper surface of the support frame 20, the multiple anti-slip particles 22 increase the friction between the two, making the support frame 20 support the fabric more stably.

[0034] Furthermore, such as Figure 7 As shown, multiple first rollers 33 are rotatably arranged on the lower ends of both sides of the first sliding frame 18 and the second sliding frame 19. Each first roller 33 rotatably abuts against the inner bottom surface of its adjacent second sliding groove 21. Multiple second rollers 34 are rotatably arranged on both sides of the first sliding frame 18 and the second sliding frame 19. Each second roller 34 rotatably abuts against the inner side wall of its adjacent second sliding groove 21. The arrangement of multiple first rollers 33 and second rollers 34 increases the smoothness of sliding of the two ends of the first sliding frame 18 and the second sliding frame 19 inside the second sliding groove 21.

[0035] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.

[0036] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.

Claims

1. An embroidery frame for three-dimensional embroidery, comprising a bottom frame (10), characterized in that, An adjustable angle placement frame (11) is provided above the bottom frame (10). A first annular groove (27) is provided on the upper end surface of the placement frame (11). A magnetic ring (28) is magnetically attached inside the first annular groove (27). A second annular groove (29) is provided on the inner side wall of the first annular groove (27). An annular elastic band (30) is provided inside the second annular groove (29). A first sliding frame (18) is slidably provided inside the placement frame (11). A second sliding frame (19) is slidably provided inside the first sliding frame (18). A detachable support frame (20) is provided at the overlapping gap between the first sliding frame (18) and the second sliding frame (19).

2. The embroidery frame for three-dimensional embroidery according to claim 1, characterized in that, The bottom frame (10) has a first groove (15) on the upper surface of each of the two opposite side frames. Above each first groove (15) is a plurality of second support rods (14) rotatably arranged on the lower surface of the placement frame (11). A connecting sleeve (13) is slidably arranged on the outside of each second support rod (14). Below each second support rod (14) is a first support rod (12) slidably arranged inside the connecting sleeve (13). Each first support rod (12) slidably abuts against the first groove (15) below it.

3. The embroidery frame for three-dimensional embroidery according to claim 2, characterized in that, Each of the first slide grooves (15) has multiple snap-fit ​​grooves (16) on both sides of the upper end face of the bottom frame (10), and each of the first support rods (12) has snap-fit ​​shafts (17) on both sides of the side wall, and each snap-fit ​​shaft (17) snaps into its adjacent snap-fit ​​groove (16).

4. The embroidery frame for three-dimensional embroidery according to claim 3, characterized in that, The first support rod (12), the connecting sleeve (13), and the second support rod (14) are provided with multiple snap-fit ​​holes (31) on their outer side walls. Each of the connecting sleeves (13) is slidably provided with a rivet (32) on its outer side wall. Each rivet (32) is slidably connected to its adjacent snap-fit ​​hole (31).

5. The embroidery frame for three-dimensional embroidery according to claim 1, characterized in that, The first sliding frame (18) and the second sliding frame (19) are each provided with a second sliding groove (21) on the inner side wall of the placement frame (11), and the two ends of the first sliding frame (18) and the second sliding frame (19) are slidably connected to their adjacent second sliding groove (21).

6. The embroidery frame for three-dimensional embroidery according to claim 5, characterized in that, Each of the second slide grooves (21) has a sliding elongated hole (23) on its inner bottom surface. Each of the sliding elongated holes (23) has a sliding plate (24) slidably disposed inside. Each of the sliding plates (24) is fixedly connected to its adjacent first sliding frame (18) and second sliding frame (19). Each of the sliding elongated holes (23) has multiple anti-slip grooves (25) on both sides of the lower end surface of the placement frame (11). Each of the sliding plates (24) has a rotatably disposed cam handle (26) on its outer side. The rotation of each cam handle (26) forms a locking limit between it and its adjacent anti-slip groove (25).

7. The embroidery frame for three-dimensional embroidery according to claim 1, characterized in that, The upper surface of the support frame (20) is provided with multiple anti-slip particles (22).

8. The embroidery frame for three-dimensional embroidery according to claim 1, characterized in that, Multiple first rollers (33) are rotatably provided on the lower ends of both sides of the first sliding frame (18) and the second sliding frame (19). Each first roller (33) rotatably abuts against the inner bottom surface of its adjacent second sliding groove (21). Multiple second rollers (34) are rotatably provided on the side walls of both sides of the first sliding frame (18) and the second sliding frame (19). Each second roller (34) rotatably abuts against the inner side wall of its adjacent second sliding groove (21).