Trousers waist connection position identification mechanism

By using the rolling wheels and detection plates of the waistband seam identification mechanism, the problem of not reaching or exceeding the seam position during waistband sewing is solved, achieving precise sewing and effective use of materials.

CN224206235UActive Publication Date: 2026-05-08DONGGUAN MEIKEN INNOVATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MEIKEN INNOVATION TECH CO LTD
Filing Date
2025-02-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing waistband processing equipment lacks a seam detection function, which makes it easy for the seam not to be reached or to be exceeded during sewing, affecting the quality of the finished product and causing material waste.

Method used

A waistband seam recognition mechanism was designed, including a mounting base, a swing block, a detection component, and an adjustment component. It uses a rolling wheel and a detection piece to sense the thickness change of the seam and controls the sewing progress through a distance detector.

Benefits of technology

Ensure that the sewing process accurately reaches the joint, avoid material waste, and improve the quality of finished products and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224206235U_ABST
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Abstract

The utility model relates to the technical field of garment processing, in particular to a trouser waist connection position identification mechanism which comprises a mounting base, a swing block, a detection assembly and an adjusting assembly, the detection assembly is arranged on one side of the mounting base, the swing block is arranged below the mounting base, and the bottom of the mounting base is rotationally connected with the end, close to the mounting base, of the swing block; a rolling wheel is arranged at the end, away from the mounting base, of the swing block, the detection assembly comprises a distance detector and a detection piece, the detection piece is mounted at the top of the swing block, the distance detector is arranged above the detection piece, and when the connection position of the trouser waist enters the swing block, the connection position jacks the swing block upwards through the rolling wheel and drives the detection piece to move upwards at the same time; after the sewing machine moves upwards, the distance sensor senses that the distance between the detection piece and the distance detector changes, then other equipment assemblies can stop working, it is guaranteed that the progress of sewing processing is just at the connection position, and the situation that the sewing machine does not reach the connection position or exceeds the connection position does not occur.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing technology, and in particular to a waistband seam identification mechanism. Background Technology

[0002] The waistband seam refers to the part of the pants where the waistband connects to the body. It is usually completed by stacking the seams of the pants and then sewing or splicing them together. The design and craftsmanship of this part directly affects the comfort and durability of the pants. Because the seam is made of two layers of fabric stacked and then sewn together, the thickness of the seam is thicker than other areas of the waistband.

[0003] Existing waistband processing equipment lacks the function of detecting the seam seam when sewing waistband seams. As a result, the sewing process often fails to reach the seam seam, affecting the quality of the finished product, or it exceeds the seam seam, resulting in material waste. Therefore, in order to solve the above technical problems, this application proposes a waistband seam identification mechanism. Utility Model Content

[0004] The purpose of this utility model is achieved through the following means: a waistband seam identification mechanism, including a mounting base, a swing block, a detection component and an adjustment component. The mounting base is connected to the adjustment component. The detection component is set on one side of the mounting base. The swing block is set below the mounting base. The bottom of the mounting base is rotatably connected to the end of the swing block near the mounting base. A rolling wheel is provided at the end of the swing block away from the mounting base. The detection component includes a distance detector and a detection plate. The detection plate is installed on the top of the swing block, and the distance detector is set above the detection plate.

[0005] In a further embodiment of the above description, the end of the swing block away from the rolling wheel is provided with a first torsion spring connector, the top of the mounting base is provided with a first protrusion on the side near the first torsion spring connector, the bottom surface of the first protrusion is provided with a second torsion spring connector, and the first torsion spring connector and the second torsion spring connector are connected by a reset torsion spring; the reset torsion spring can effectively provide the reset effect of the swing block.

[0006] In a further embodiment of the above description, the top surface of the first protrusion is provided with a mounting hole that matches the second torsion spring connector. The top of the second torsion spring connector is provided with a limiting block. A threaded hole is provided on one side of the first protrusion near the mounting hole. A locking bolt is detachably threaded into the threaded hole. The locking bolt is used to provide adjustment for the second torsion spring.

[0007] In a further embodiment of the above description, the adjustment assembly includes a lifting cylinder and a mounting plate. The lifting cylinder is located on one side below the mounting base. A linkage plate is connected to the push rod of the lifting cylinder. One end of the linkage plate extends towards the mounting base, and the end of the linkage plate near the mounting base is connected to the mounting plate. The end of the mounting plate near the mounting base extends towards the mounting base. The distance detector is connected to the end of the mounting plate near the detector plate via a connecting block. The lifting cylinder is used to control the distance between the swing block and the waistband during processing.

[0008] In a further embodiment of the above description, the mounting plate is provided with a positioning slot near the mounting base, and the mounting base is provided with a second protrusion that matches the positioning slot near the positioning slot. A connecting screw hole is provided in the middle of the positioning slot, and an adjustment slot is provided on the second protrusion near the connecting screw hole. An adjustment bolt is provided on the side of the adjustment slot away from the connecting screw hole, and the screw of the adjustment bolt passes through the adjustment slot and is threadedly connected to the connecting screw hole. The adjustment bolt is used to provide fine-tuning control of the mounting base.

[0009] In a further embodiment of the above description, a connecting member is provided between the swing block and the detection plate. A mounting screw hole is provided on one side of the swing block. The connecting member is connected to the mounting screw hole near the mounting screw hole by a fixing bolt. The top surface of the connecting member is detachably connected to the detection plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: Through the design of the swing block, mounting base, distance detector and detection plate, the rolling wheel on the swing block is attached to the waistband during processing. When the waistband is being processed, because the seam is made of two layers of fabric stacked and sewn together, the thickness of the seam is thicker than other areas of the waistband. Therefore, when the seam of the waistband enters the swing block, the seam pushes the swing block upward through the rolling wheel, and at the same time drives the detection plate to move upward. After moving upward, the distance sensor senses the change in the distance between the detection plate and the distance detector, and then other equipment components can stop working, ensuring that the sewing process is exactly at the seam, and there will be no situation where the seam is not reached or exceeds the seam. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of a waistband seam identification mechanism according to the present invention;

[0012] Figure 2 This is an exploded structural diagram of a waistband seam identification mechanism according to the present invention;

[0013] Figure 3 This is an exploded structural diagram of a waistband seam identification mechanism of this utility model from another perspective;

[0014] In the diagram: 1-mounting base, 2-swing block, 3-rolling wheel, 4-distance detector, 5-detection plate;

[0015] 6-First torsion spring connector, 7-First protrusion, 8-Second torsion spring connector, 9-Reset torsion spring;

[0016] 10-Mounting hole, 11-Limit block, 12-Threaded hole, 13-Locking bolt, 14-Lifting cylinder;

[0017] 15-Mounting plate, 16-Linkage plate, 17-Positioning slot, 18-Second protrusion, 19-Connecting screw hole;

[0018] 20 - Adjustment slot, 21 - Adjustment bolt, 22 - Connector, 23 - Mounting screw hole, 24 - Fixing bolt;

[0019] 25-Connecting block. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] For this embodiment, please refer to Figures 1-3 The specific implementation of the waistband seam identification mechanism includes a mounting base 1, a swing block 2, a detection component, and an adjustment component. The mounting base 1 is connected to the adjustment component. The detection component is located on one side of the mounting base 1. The swing block 2 is located below the mounting base 1. The bottom of the mounting base 1 is rotatably connected to the end of the swing block 2 near the mounting base 1. The end of the swing block 2 away from the mounting base 1 is provided with a rolling wheel 3. The detection component includes a distance detector 4 and a detection plate 5. The detection plate 5 is installed on the top of the swing block 2, and the distance detector 4 is located above the detection plate 5.

[0022] The swing block 2 is provided with a first torsion spring connector 6 at the end away from the rolling wheel 3. The top of the mounting base 1 is provided with a first protrusion 7 on the side near the first torsion spring connector 6. The bottom surface of the first protrusion 7 is provided with a second torsion spring connector 8. The first torsion spring connector 6 and the second torsion spring connector 8 are connected by a reset torsion spring 9.

[0023] The top surface of the first protrusion 7 is provided with a mounting hole 10 that matches the second torsion spring connector 8. The top of the second torsion spring connector 8 is provided with a limiting block 11. A threaded hole 12 is provided on one side of the first protrusion 7 near the mounting hole 10. A locking bolt 13 is detachably threaded into the threaded hole 12.

[0024] The adjustment assembly includes a lifting cylinder 14 and a mounting plate 15. The lifting cylinder 14 is located on one side below the mounting base 1. A linkage plate 16 is connected to the push rod of the lifting cylinder 14. One end of the linkage plate 16 extends toward the mounting base 1. The end of the linkage plate 16 near the mounting base 1 is connected to the mounting plate 15. The end of the mounting plate 15 near the mounting base 1 extends toward the mounting base 1. The distance detector 4 is connected to the end of the mounting plate 15 near the detection piece 5 through a connecting block 25.

[0025] The mounting plate 15 is provided with a positioning slot 17 near the mounting base 1. The mounting base 1 is provided with a second protrusion 18 that matches the positioning slot 17 near the positioning slot 17. A connecting screw hole 19 is provided in the middle of the positioning slot 17. An adjustment through slot 20 is provided on the second protrusion 18 near the connecting screw hole 19. An adjustment bolt 21 is provided on the side of the adjustment through slot 20 away from the connecting screw hole 19. The screw of the adjustment bolt 21 passes through the adjustment through slot 20 and is threadedly connected to the connecting screw hole 19.

[0026] A connector 22 is provided between the swing block 2 and the detection piece 5. A mounting screw hole 23 is provided on one side of the swing block 2. The connector 22 is connected to the mounting screw hole 23 near the mounting screw hole 23 by a fixing bolt 24. The top surface of the connector 22 is detachably connected to the detection piece 5.

[0027] The working principle of this utility model is as follows: When the waistband of the pants enters the swing block 2, the waistband pushes the swing block 2 upward through the rolling wheel 3, and at the same time drives the detection piece 5 to move upward. After moving upward, the distance sensor senses that the distance between the detection piece 5 and the distance detector 4 has changed, and then other equipment components can stop working.

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] Furthermore, in the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component 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 utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] Finally, it should be noted that the above embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model. These modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A waistband seam identification mechanism, comprising a mounting base, a swing block, a detection component, and an adjustment component, wherein the mounting base is connected to the adjustment component, and the detection component is disposed on one side of the mounting base, characterized in that: The swing block is located below the mounting base. The bottom of the mounting base is rotatably connected to the end of the swing block near the mounting base. The end of the swing block away from the mounting base is provided with a rolling wheel. The detection assembly includes a distance detector and a detection plate. The detection plate is installed on the top of the swing block, and the distance detector is located above the detection plate. The swing block is provided with a first torsion spring connector at the end away from the rolling wheel, and a first protrusion is provided on the top of the mounting base near the first torsion spring connector. A second torsion spring connector is provided on the bottom surface of the first protrusion. The first torsion spring connector and the second torsion spring connector are connected by a reset torsion spring. The top surface of the first protrusion has a mounting hole that matches the second torsion spring connector. The top of the second torsion spring connector has a limiting block. A threaded hole is provided on one side of the first protrusion near the mounting hole. A locking bolt is detachably threaded into the threaded hole.

2. The waistband seam identification mechanism according to claim 1, characterized in that: The adjustment assembly includes a lifting cylinder and a mounting plate. The lifting cylinder is located on one side below the mounting base. A linkage plate is connected to the push rod of the lifting cylinder. One end of the linkage plate extends toward the mounting base. The end of the linkage plate near the mounting base is connected to the mounting plate. The end of the mounting plate near the mounting base extends toward the mounting base. The distance detector is connected to the end of the mounting plate near the detection plate via a connecting block.

3. The waistband seam identification mechanism according to claim 2, characterized in that: The mounting plate is provided with a positioning slot near the mounting base. The mounting base is provided with a second protrusion that matches the positioning slot near the positioning slot. A connecting screw hole is provided in the middle of the positioning slot. An adjustment through slot is provided on the second protrusion near the connecting screw hole. An adjustment bolt is provided on the side of the adjustment through slot away from the connecting screw hole. The screw of the adjustment bolt passes through the adjustment through slot and is threadedly connected to the connecting screw hole.

4. The waistband seam identification mechanism according to claim 1, characterized in that: A connector is provided between the swing block and the detection plate. A mounting screw hole is provided on one side of the swing block. The connector is connected to the mounting screw hole near the mounting screw hole by a fixing bolt. The top surface of the connector is detachably connected to the detection plate.