Embroidery auxiliary clamping structure for formal dress preparation

By designing the pressure frame structure and limiting components, the problems of loosening and wear of the clamping structure in the preparation of formal dresses were solved, achieving firm clamping and protection of the fabric and improving clamping efficiency and stability.

CN223974343UActive Publication Date: 2026-03-06HANGZHOU WANTONG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The embroidery clamping structure in existing dress manufacturing is prone to loosening, causing the fabric to fall off, and the rigid structure wears down the fabric, lacking protection for the fabric.

Method used

The clamping block with the pressure frame structure and the pressure plate of the limiting component form a covering locking structure. Through the rotational locking cooperation of the clamping rod and the bearing, combined with the elastic deformation of the rubber pad, it adapts to the fabric thickness and avoids wear caused by loose bolts and hard pressing.

Benefits of technology

It achieves a firm grip on the fabric, preventing loosening and wear, protecting the integrity of the fabric, and improving gripping efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of dress preparation, and particularly relates to an embroidery auxiliary clamping structure for dress preparation, which comprises a bottom frame, a plurality of hinges are arranged on the side surface of the bottom frame, the side surfaces of the hinges are fixedly connected with a pressing frame structure, the side surface of the bottom frame is fixedly connected with a mounting plate, and the top surface of the mounting plate is fixedly connected with a limiting assembly. The limiting assembly comprises a bottom plate fixedly connected to the top face of the mounting plate, hole plates are fixedly connected to the top face of the bottom plate in an axial symmetry mode, rotating shafts are sleeved with the hole plates, pressing plates are rotationally connected to the surfaces of the rotating shafts, clamping holes are formed in the top faces of the pressing plates, and clamping rods are sleeved with the clamping holes. The bottom end of the clamping rod is sleeved with a bearing. Through the structural design that the clamping block of the pressing frame structure and the pressing plate of the limiting assembly form a covering type lock catch structure, the clamping rod is embedded into the clamping hole of the pressing plate after being rotated through the bearing to form locking fit, a bolt fixing mode is replaced, and clamping failure caused by thread loosening is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of formal dress manufacturing, specifically to an embroidery auxiliary clamping structure used in formal dress manufacturing. Background Technology

[0002] Embroidery is used to decorate the dress during the production process. Drawn thread embroidery is an embroidery technique that combines Chinese and Western styles. Drawn thread embroidery is widely used in daily life. During the drawn thread embroidery process, clamping structures are used to hold the drawn thread in place.

[0003] In the prior art, such as in CN217869461U, a clamping structure for drawn thread embroidery fabric is disclosed. It includes a first clamping frame, a second clamping frame, and a support frame. Positioning frames are provided at both ends of the first clamping frame, and positioning edges are provided at both ends of the second clamping frame. A screw hole at the top of the positioning frame is fitted with a screw rod, and one end of the screw rod is mounted to a bearing seat at the top of the positioning edge via a bearing. A slider is provided at one end of the positioning edge, and the slider moves in a groove on the inner wall of the positioning frame. This invention uses positioning frames at both ends of the first clamping frame and positioning edges at both ends of the second clamping frame. The screw hole at the top of the positioning frame is fitted with a screw rod. After rotating the screw rod, the second clamping frame moves downwards, and the pressing protrusion at the bottom of the second clamping frame presses down on the drawn thread, making it convenient to use.

[0004] Although the aforementioned patent uses a screw to move the second clamping frame downwards to position the fabric, it relies on bolts for compression and fixation. These bolts are prone to loosening, causing the fabric to fall off during embroidery, resulting in an unstable clamping. Furthermore, it lacks structural protection for the fabric surface, and the rigid structure directly clamps the fabric, which can cause wear and tear during long-term embroidery. Therefore, to address these issues, an embroidery auxiliary clamping structure for dress manufacturing is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies and the problems in dress manufacturing, this invention proposes an embroidery-assisted clamping structure for dress manufacturing.

[0006] The technical solution adopted by this utility model to solve its technical problem is: the embroidery auxiliary clamping structure for dress preparation described in this utility model includes a base frame, a plurality of hinges are provided on the side of the base frame, a pressure frame structure is fixedly connected to the side of the hinges, an mounting plate is fixedly connected to the side of the base frame, and a limit component is fixedly connected to the top surface of the mounting plate.

[0007] The pressure frame structure includes a pressure frame fixedly connected to the side of the hinge, a locking block fixedly connected to the side of the pressure frame, and a rubber pad fixedly connected to the bottom surface of the pressure frame.

[0008] The limiting component includes a base plate fixedly connected to the top surface of the mounting plate. A perforated plate is fixedly connected to the top surface of the base plate in an axisymmetric manner. A rotating shaft is sleeved inside the perforated plate. A pressure plate is rotatably connected to the surface of the rotating shaft. A locking hole is opened on the top surface of the pressure plate. A locking rod is sleeved inside the locking hole. A bearing is sleeved at the bottom end of the locking rod. The bearing is fixedly connected to a groove opened on the top surface of the base plate.

[0009] Preferably, the bottom plate of the limiting component forms a hinge structure with the rotating shaft through a perforated plate, and the pressure plate forms a flip-up structure through the rotating shaft.

[0010] Preferably, the lever is rotatable via a bearing, and the rotation trajectory of the lever is locked in place with the locking hole of the pressure plate.

[0011] Preferably, the bottom contour of the card block forms a contact limiting surface with the top surface of the base plate.

[0012] Preferably, the number of hinges is four and they are symmetrically distributed on the left and right sides of the base frame, and the pressure frame forms a flip-up clamping structure through the hinges.

[0013] Preferably, the locking block of the pressure frame structure and the pressure plate of the limiting component form a covering locking structure, and the top surface of the locking block and the bottom surface of the pressure plate form an abutting fit.

[0014] The advantages of this utility model are:

[0015] 1. This utility model uses a structure design that forms a covered locking structure by the clamping block of the pressure frame structure and the pressure plate of the limiting component. After the clamping rod rotates through the bearing, it is embedded into the clamping hole of the pressure plate to form a locking fit, which replaces the bolt fixing method and avoids clamping failure caused by loose threads.

[0016] 2. This utility model features a structure design that fixes a rubber pad to the bottom of the pressure frame. When the locking block contacts and limits the position of the bottom plate, the rubber pad is compressed and undergoes elastic deformation to adapt to dress fabrics of different thicknesses. Combined with the axisymmetrically distributed perforated plate and the hinged structure of the rotating shaft, the pressure plate is applied synchronously and evenly when it flips, avoiding the hard pressing structure from causing snagging or indentation on the fabric, and effectively protecting the surface integrity of the high-elasticity drawn thread embroidery fabric. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the limiting component structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the pressure frame structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.

[0022] In the diagram: 1. Base frame; 2. Hinge; 3. Pressure frame structure; 31. Pressure frame; 32. Rubber pad; 33. Locking block; 4. Mounting plate; 5. Limiting component; 51. Base plate; 52. Hole plate; 53. Rotating shaft; 54. Pressure plate; 55. Locking rod; 56. Bearing. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1-4 As shown, the embroidery auxiliary clamping structure for dress preparation includes a base frame 1, several hinges 2 are provided on the side of the base frame 1, a pressure frame structure 3 is fixedly connected to the side of the hinges 2, a mounting plate 4 is fixedly connected to the side of the base frame 1, and a limit component 5 is fixedly connected to the top surface of the mounting plate 4; the pressure frame structure 3 includes a pressure frame 31 fixedly connected to the side of the hinges 2, a locking block 33 is fixedly connected to the side of the pressure frame 31, and a rubber pad 32 is fixedly connected to the bottom surface of the pressure frame 31;

[0025] During operation, the elastic deformation of the rubber pad 32 under pressure adapts to changes in fabric thickness, and the contact between the locking block 33 and the pressure plate 54 limits the excessive downward pressure of the pressure frame 31. When there are local bulges or fluffy areas in the fabric, the symmetrically distributed perforated plates 52 cause the pressure plates 54 on both sides to flip independently through the rotating shaft 53. The tightening operation of the locking rod 55 adjusts the locking force on one side, maintaining the pressure balance of the fabric under the axial symmetry constraint of the perforated plates 52, and preventing yarn pulling and snagging damage caused by the rigid contact of the pressing convex edge.

[0026] Furthermore, the limiting component 5 includes a base plate 51 fixedly connected to the top surface of the mounting plate 4. A perforated plate 52 is fixedly connected to the top surface of the base plate 51 in an axisymmetric manner. A rotating shaft 53 is sleeved inside the perforated plate 52. A pressure plate 54 is rotatably connected to the surface of the rotating shaft 53. A locking hole is opened on the top surface of the pressure plate 54. A locking rod 55 is sleeved inside the locking hole. A bearing 56 is sleeved at the bottom end of the locking rod 55. The bearing 56 is fixedly connected to a groove opened on the top surface of the base plate 51. The locking rod 55 is manually rotated to rotate 90 degrees around the bearing 56. At this time, the rod body of the locking rod 55 forms a perpendicular cross relationship with the axis of the locking hole. The side wall of the locking rod 55 forms a surface contact and squeeze with the edge of the locking hole of the pressure plate 54, forcing the pressure plate 54 to be tightly attached to the top surface of the locking block 33. At the same time, the bottom surface of the pressure plate 54 generates a frictional locking force with the surface of the base plate 51, and finally fixes the clamping space between the locking block 33 of the pressure frame 31 and the base plate 51, completing the non-loose clamping of the fabric.

[0027] During operation, the dress fabric to be embroidered is laid flat on the surface of the base frame 1. The pressure frame 31 is rotated counterclockwise so that it flips around the hinge 2 and is placed above the base frame 1, ensuring that the rubber pad 32 on the bottom of the pressure frame 31 is in contact with the fabric surface. At this time, the bottom surface of the locking block 33 contacts and is positioned with the top surface of the base plate 51 of the limiting component 5. Then, the pressure plate 54 is flipped downward around the pivot 53 so that it covers the top of the locking block 33.

[0028] Furthermore, the base plate 51 of the limiting component 5 forms a hinge structure with the rotating shaft 53 through the perforated plate 52, and the pressure plate 54 forms a flip-able structure through the rotating shaft 53.

[0029] During operation, the operator manually flips the pressure plate 54 to rotate it around the shaft 53. When the pressure plate 54 covers the top surface of the clamping block 33, the symmetrical design of the perforated plate 52 ensures that the force is evenly distributed on both sides of the shaft 53. The flipping angle of the pressure plate 54 is adaptively adjusted by the hinge range of the shaft 53, thereby adapting to the clamping requirements of fabrics of different thicknesses. This structure achieves stable hinge by rigidly connecting the perforated plate 52 and the shaft 53, avoiding the gap loosening problem of traditional bolt hinge. At the same time, the flippable feature of the pressure plate 54 simplifies the locking operation steps and significantly improves the clamping efficiency.

[0030] Furthermore, the locking rod 55 forms a rotatable structure through the bearing 56, and the rotation trajectory of the locking rod 55 forms a locking engagement with the locking hole of the pressure plate 54;

[0031] During operation, after the locking rod 55 is inserted into the locking hole of the pressure plate 54, the operator rotates the locking rod 55 90 degrees, so that its rod body forms a perpendicular cross relationship with the axis of the locking hole. The side wall of the locking rod 55 makes surface contact and squeezes the edge of the locking hole, forcing the pressure plate 54 to be tightly pressed against the top surface of the locking block 33 and pressed against the surface of the base plate 51. This locking method reduces the rotational friction resistance through the bearing 56, ensuring the precise alignment of the rotation trajectory of the locking rod 55 with the locking hole. At the same time, the non-through state of the locking rod 55 after rotation forms a mechanical self-locking, avoiding accidental loosening caused by embroidery vibration. Compared with the traditional threaded locking method, it has the advantages of quick operation, long-lasting locking force and no wear accumulation.

[0032] Working principle: After laying the dress fabric to be embroidered flat on the surface of the base frame 1, the operator flips the pressure frame 31 of the pressure frame structure 3 using the hinge 2, so that the rubber pad 32 on its bottom surface covers the fabric surface. At this time, the locking block 33 on the side of the pressure frame 31 contacts and positions itself with the top surface of the bottom plate 51 of the limiting component 5. Then, the pressure plate 54 is flipped downward around the pivot 53 to the top of the locking block 33, and the locking rod 55 is rotated 90 degrees from its initial vertical through-hole state. The side wall of the locking rod 55 is aligned with the edge of the locking hole. The surface contact compression forces the pressure plate 54 to press tightly against the top surface of the clamping block 33 and onto the surface of the base plate 51. Finally, the clamping rod 55 and the bearing 56 rotate and lock together to achieve rigid fixation of the pressure frame 31. During this process, the elastic deformation of the rubber pad 32 adapts to the fluctuation of the fabric thickness. At the same time, the symmetrically distributed perforated plates 52 ensure that the pressure plates 54 on both sides are pressed synchronously through the rotating shaft 53, avoiding snagging or deformation of the fabric due to uneven local pressure, thus completing the fast, stable and damage-free clamping of the fabric.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An embroidery assisting holding structure for a dress preparation, characterized by: The application relates to a bottom frame (1) provided with hinges (2) on the sides, the hinges (2) being fixedly connected with pressing frame structures (3) on the sides, the bottom frame (1) being fixedly connected with mounting plates (4) on the sides, the mounting plates (4) being fixedly connected with limiting assemblies (5) on the top surfaces; The pressing frame structure (3) comprises a pressing frame (31) fixedly connected with the hinge (2) on the side, the pressing frame (31) being fixedly connected with clamping blocks (33) on the side, and the pressing frame (31) being fixedly connected with rubber pads (32) on the bottom surface; The limiting assembly (5) comprises a bottom plate (51) fixedly connected with the mounting plate (4) on the top surface, the bottom plate (51) being fixedly connected with a hole plate (52) in an axisymmetric mode on the top surface, the hole plate (52) being sleeved with a rotating shaft (53) inside, the rotating shaft (53) being rotatably connected with a pressing plate (54) on the surface, the pressing plate (54) being provided with a clamping hole on the top surface, the clamping hole being sleeved with a clamping rod (55) inside, the clamping rod (55) being sleeved with a bearing (56) at the bottom end, and the bearing (56) being fixedly connected with a groove provided on the top surface of the bottom plate (51).

2. The embroidery assisting holding structure for a dress preparation according to claim 1, characterized in that: The bottom plate (51) of the limiting assembly (5) is hingedly connected with the rotating shaft (53) through the hole plate (52), and the pressing plate (54) is reversibly connected through the rotating shaft (53).

3. The embroidery assisting holding structure for a dress preparation according to claim 1, characterized in that: The clamping rod (55) is rotatably connected through the bearing (56), and the rotating track of the clamping rod (55) is locked with the clamping hole of the pressing plate (54).

4. The embroidery assisting holding structure for a dress preparation according to claim 1, characterized in that: The bottom surface profile of the clamping block (33) is in contact with the top surface of the bottom plate (51).

5. The embroidery assisting holding structure for a dress preparation according to claim 1, characterized in that: The number of the hinges (2) is four, and the hinges (2) are symmetrically arranged on the left and right sides of the bottom frame (1), and the pressing frame (31) is reversibly clamped through the hinge (2).

6. The embroidery assisting holding structure for a dress preparation according to claim 1, characterized in that: The clamping block (33) of the pressing frame structure (3) is in covering and locking connection with the pressing plate (54) of the limiting assembly (5), and the top surface of the clamping block (33) is in abutting connection with the bottom surface of the pressing plate (54).

Citation Information

Patent Citations

  • Clamping structure for draw-off embroidery fabric

    CN217869461U