Seamless yoga pants hem finishing device

Through the use of the edge-retraction device for the legs of the markless yoga pants, the problems of lack of elasticity and misalignment during the stitching process of existing yoga pants are solved, and a stable and beautiful stitching effect is achieved.

CN222744545UActive Publication Date: 2025-04-11ZHEJIANG YIBANG ZHIZAO KNITTED UNDERWEAR CO LTD
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Patent Information

Application Number
CN202421432283.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-11
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The stitching lines of existing yoga pants lack elasticity, which affects the elasticity of the pants' mouth, and is prone to misalignment and leaking bulges during the stitching process.

Method used

The edge-retraction device of the foot-orthodon of the markless yoga pants is adopted. The device includes a support sleeve, a locking sleeve, an inner support plate and a driving assembly. Through the cooperation of the support sleeve and a locking sleeve, the yoga pants are fixed and stable support are provided. The inner support plate and the driving assembly are used to achieve the expansion and contraction of the top plate to ensure the verticality and stability of the suture.

Benefits of technology

It effectively maintains the elasticity of yoga pants, avoids the problems of misalignment of sutures and leaking protrusions, and improves the stability and aesthetics of the suture process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of yoga trouser leg edge trimming, and in particular to a traceless yoga trouser leg edge trimming device. Its technical solution: comprises a support sleeve, the front end of the support sleeve is evenly provided with suture grooves, the outer periphery of the rear side of the support sleeve is provided with a locking sleeve, the inner side of the support sleeve is provided with an inner support plate, the outer side of the inner support plate is provided with a group of top plates, the top plates are of arc structure, and are against the inner side wall of the support sleeve, and the inner support plate is provided with a driving component for driving the top plates to extend and retract. The utility model opens the yoga trouser leg openings, sews the hems in each suture groove, does not cause any influence on the elasticity of the leg openings, and uses the locking sleeve and the inner support plate for locking, thereby improving the stability during manual suturing.
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Description

Technical Field

[0001] The utility model relates to the technical field of yoga trouser leg edge trimming, in particular to a traceless yoga trouser leg edge trimming device. Background Art

[0002] Hemming of yoga pants legs refers to the use of special techniques or designs on the legs of yoga pants to achieve certain functionality and aesthetics. The common operation steps are to fold the legs of yoga pants inwards and then sew the legs together.

[0003] During the operation, since yoga pants have high elasticity, if continuous circular sutures are performed directly, the sutures do not have sufficient elasticity, which will seriously affect the elasticity of the trouser legs. If they are stretched out and then sutured, the sutures will shrink and bulge out, affecting the appearance. Therefore, vertical sutures are required, and there is no elastic restriction between adjacent sutures. In this case, a stable support device is required for sutures to ensure that during the suture process, the elastic yoga pants will not be misaligned due to elastic deformation. Utility Model Content

[0004] The utility model aims to solve the problems existing in the background technology and proposes a seamless yoga trouser leg edge trimming device.

[0005] The technical solution of the utility model: a seamless yoga trouser leg finishing device, comprising a support sleeve, the front end of the support sleeve is evenly provided with sewing grooves, the rear outer periphery of the support sleeve is provided with a locking sleeve, the inner side of the support sleeve is provided with an inner support plate, the outer side of the inner support plate is provided with a group of top plates, the top plates are of arc structure and are abutted against the inner wall of the support sleeve, and the inner support plate is provided with a driving component for driving the top plates to extend and retract.

[0006] Preferably, two locking sleeves are provided and both are semicircular arc structures. Outer plates are fixed on the outer sides of both ends of the locking sleeves, and the outer plates aligned with each other are fixed by locking buckles.

[0007] Preferably, an anti-slip pad is fixed to the inner side wall of the locking sleeve.

[0008] Preferably, the driving assembly includes a sliding block, a telescopic slot and a center slot, the sliding block is fixed at the middle position of the inner side of the top plate, the telescopic slot is opened on the outer side of the inner support plate and corresponds one to one with the top plate, the end of the sliding block is slidably connected in the telescopic slot, and the center slot is opened at the center position of the inner support plate.

[0009] Preferably, a threaded rod is rotatably connected in the inner support plate and located between the center groove and the telescopic groove, an outer end of the threaded rod is located in the telescopic groove and is threadedly connected in the sliding block, and an inner end of the threaded rod is located in the center groove and is fixed with a synchronous bevel gear.

[0010] Preferably, a manual rotating plate is rotatably connected to the middle position of the outer side of the inner support plate, a driving bevel gear meshing with the synchronous bevel gear is rotatably connected in the central groove, and the manual rotating plate is fixedly connected to the driving bevel gear.

[0011] Compared with the prior art, the utility model has the following beneficial technical effects: the leg openings of the yoga pants are opened, and the rolled edges are sewn in each suture groove without any influence on the elasticity of the leg openings, and locking is performed using a locking sleeve and an inner support plate to improve stability during manual sewing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the cross-sectional structure of the support sleeve of the utility model supporting the opening of the yoga pants;

[0013] Figure 2 This is a schematic diagram of the combined structure of the inner support plate and the support sleeve of the utility model;

[0014] Figure 3 This is a schematic diagram of the combined structure of the locking sleeve of the utility model;

[0015] Figure 4 This is a schematic diagram of the appearance structure of the support sleeve of the utility model.

[0016] Figure numerals: 1. support sleeve; 11. suture groove; 2. locking sleeve; 21. outer plate; 22. locking buckle; 3. inner support plate; 31. telescopic groove; 32. threaded rod; 33. center groove; 34. synchronous bevel gear; 35. driving bevel gear; 36. manual turn plate; 4. top plate; 41. sliding block. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0018] Example

[0019] like Figure 1-4 As shown, the seamless yoga trousers leg finishing device proposed by the utility model includes a support sleeve 1, a front end of the support sleeve 1 is evenly provided with sewing grooves 11, a locking sleeve 2 is arranged on the outer periphery of the rear side of the support sleeve 1, an inner support plate 3 is arranged on the inner side of the support sleeve 1, a group of top plates 4 are arranged on the outer side of the inner support plate 3, the top plates 4 are of arc structure and are against the inner wall of the support sleeve 1, and a driving component for driving the top plates 4 to extend and retract is arranged inside the inner support plate 3.

[0020] Two locking sleeves 2 are provided, and both are semicircular arc structures. Outer plates 21 are fixed on the outer sides of both ends of the locking sleeves 2. The outer plates 21 aligned with each other are fixed by locking buckles 22. Anti-slip pads are fixed on the inner side walls of the locking sleeves 2.

[0021] The driving assembly includes a sliding block 41, a telescopic slot 31 and a center slot 33. The sliding block 41 is fixed at the middle position of the inner side of the top plate 4. The telescopic slot 31 is opened on the outer side of the inner support plate 3 and corresponds to the top plate 4 one by one. The end of the sliding block 41 is slidably connected in the telescopic slot 31. The center slot 33 is opened at the center position of the inner support plate 3. A threaded rod 32 is rotatably connected in the inner support plate 3 and between the center slot 33 and the telescopic slot 31. One outer end of the threaded rod 32 is located in the telescopic slot 31 and is threadedly connected in the sliding block 41. One inner end of the threaded rod 32 is located in the center slot 33 and is fixed with a synchronous bevel gear 34. A manual rotating plate 36 is rotatably connected at the middle position of the outer side of the inner support plate 3. A driving bevel gear 35 meshing with the synchronous bevel gear 34 is rotatably connected in the center slot 33. The manual rotating plate 36 is fixedly connected to the driving bevel gear 35.

[0022] In this embodiment, the yoga pants are firstly put on the outer periphery of the support sleeve 1, and the opening of the suture groove 11 is kept facing outward, and then the locking sleeve 2 is locked to the outer periphery of the rear side of the support sleeve 1, and the yoga pants put on the outer periphery of the support sleeve 1 are fixed to ensure that the yoga pants will not fall off the support sleeve 1, and then the trouser legs extending out of the front end of the support sleeve 1 are folded inward, and the inner support plate 3 is inserted into the support sleeve 1, and the folded trouser legs are tightened to ensure that the folded trouser legs are stable, and finally the folded trouser legs are manually sewed. During the sew- ing process, the suture grooves 11 are sewed one by one to achieve vertical sew- ing, and there is no elastic restriction between adjacent dividing lines. The sew- ing It will not affect the elasticity of the trouser legs. When locking the locking sleeve 2, the two locking sleeves 2 are docked, and then the outer panels 21 adjacent to each other at both ends are fixed with locking buckles 22. The yoga pants are fixed by squeezing the locking sleeve 2. When installing the inner support plate 3, it is inserted into the specified position in the support sleeve 1, and then the manual turn plate 36 is rotated to drive the driving bevel gear 35 to rotate, and under the transmission of the synchronous bevel gear 34, the threaded sleeve is driven to rotate synchronously, and finally the sliding block 41 slides outward in the telescopic groove 31, and the top plate 4 is used to squeeze the inner wall of the support sleeve 1 to fix the folded part of the trouser leg to ensure stability during the sewing process.

[0023] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A seamless yoga trousers hem finishing device, comprising a support sleeve (1), characterized in that: The front end of the support sleeve (1) is evenly provided with suture grooves (11); the rear periphery of the support sleeve (1) is provided with a locking sleeve (2); the inner side of the support sleeve (1) is provided with an inner support plate (3); the outer side of the inner support plate (3) is provided with a group of top plates (4); the top plates (4) are of an arc structure and are abutted against the inner side wall of the support sleeve (1); and a driving component for driving the top plates (4) to extend and retract is provided inside the inner support plate (3).

2. The seamless yoga pants leg edge trimming device according to claim 1, characterized in that: Two locking sleeves (2) are provided, and both are semicircular arc structures. External plates (21) are fixed on the outer sides of both ends of the locking sleeve (2), and the mutually aligned external plates (21) are fixed by locking buckles (22).

3. The seamless yoga pants leg edge trimming device according to claim 1, characterized in that: An anti-slip pad is fixed to the inner side wall of the locking sleeve (2).

4. The seamless yoga pants leg edge trimming device according to claim 1, characterized in that: The driving assembly comprises a sliding block (41), a telescopic slot (31) and a central slot (33); the sliding block (41) is fixed at a middle position inside the top plate (4); the telescopic slot (31) is arranged outside the inner support plate (3) and corresponds to the top plate (4) one by one; an end of the sliding block (41) is slidably connected in the telescopic slot (31); and the central slot (33) is arranged at a central position of the inner support plate (3).

5. The seamless yoga pants leg edge trimming device according to claim 4, characterized in that: A threaded rod (32) is rotatably connected inside the inner support plate (3) and between the central groove (33) and the telescopic groove (31); an outer end of the threaded rod (32) is located in the telescopic groove (31) and is threadedly connected to the sliding block (41); an inner end of the threaded rod (32) is located in the central groove (33) and is fixed with a synchronous bevel gear (34).

6. The seamless yoga pants leg edge trimming device according to claim 4, characterized in that: A manual rotating plate (36) is rotatably connected to the middle position of the outer side of the inner support plate (3), a driving bevel gear (35) meshing with the synchronous bevel gear (34) is rotatably connected to the center groove (33), and the manual rotating plate (36) is fixedly connected to the driving bevel gear (35).