Cleat shrinking folder

By designing a condensing pull-up barrel, the needle is placed between the limit assembly and the presser foot assembly, so that the condensing and cutting sheets can be synchronized, which solves the heavy thread difficulty and fabric wear problems caused by multiple sewings in the prior art, and improves work efficiency.

CN223281028UActive Publication Date: 2025-08-29GUANGZHOU XIYIN INT IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202422510847.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-29
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing condensation method requires multiple sewings, resulting in difficult threading and wear of fabrics.

Method used

A condensing pull-up cylinder is designed, and the needle is arranged between the limit assembly and the presser foot assembly, and the limit is blocked through the feed channel, and the cutting piece is arranged under the bottom plate to achieve synchronous sewing between the condensing and cutting piece.

Benefits of technology

The simultaneous completion of shrinkage and cutting sheet is achieved, reducing the sewing process, improving aging, and avoiding wear of light and thin fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sewing, and particularly discloses a pleat shrinking folder which comprises a folder body and a presser foot assembly connected with the folder body, the presser foot assembly is connected with the connecting position of a machine needle portion of a sewing machine, and the folder body comprises a bottom plate and a limiting assembly arranged on the bottom plate. The limiting assembly comprises a feeding channel and a blocking part, and a machine needle of the machine needle part is arranged between the limiting assembly and the presser foot assembly. When the folder provided by the utility model is used, the shrinkage fold is formed by sewing, the sewing shrinkage fold and the cutting piece can be synchronously finished, only one sewing process is needed, the time efficiency is improved, and the abrasion of light and thin cloth can be avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sewing, and in particular relates to a gathering pull tube. Background Art

[0002] As society progresses, people are increasingly placing greater emphasis on the aesthetics and individuality of their clothing. Gathering is a highly functional and decorative technique, widely used in the design of collars, sleeves, skirts, and other garments. Gathering shortens or reduces the length and width of fabric while also enhancing the fabric's drape, creating a garment that is both comfortable, fitted, and breathable, while also adding a decorative aesthetic.

[0003] The existing pleating method usually involves sewing the pleats first and then sewing them onto the garment. This requires multiple sewing operations, which results in problems such as difficulty in sewing and easy wear of the fabric. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides a pleated pull tube, which can complete the pleating piece and the cutting piece or the seaming simultaneously, reducing the sewing process and improving the efficiency.

[0005] The technical solution of the present utility model is achieved as follows:

[0006] A gathering pull tube, which includes a pull tube body and a presser foot assembly connected to the pull tube body, the presser foot assembly is connected to the connection of the needle part of a sewing machine, the pull tube body includes a base plate, a limiting assembly arranged on the base plate, the limiting assembly includes a feed channel and a blocking part, and the needle of the needle part is arranged between the limiting assembly and the presser foot assembly.

[0007] Compared with the prior art, the present invention adopts a special design in which the needle of the sewing part is set between the limiting assembly and the presser foot assembly. During operation, the gathered fabric passes through the feed channel, and the blocking part blocks and limits the gathered fabric. The cutting piece is set under the bottom plate, so that the gathered fabric is gathered, and the sewing of the gathered fabric and the cutting piece can be completed synchronously. Only one sewing process is required, which improves time efficiency.

[0008] Preferably, the limiting assembly includes a first plate and a second plate, a blocking portion is formed at a connection between the first plate and the second plate, and a feed channel is formed between the first plate and the second plate.

[0009] Preferably, the first plate includes a limiting base plate and a first fixing member connected to the limiting base plate, the first fixing member is fixed on the top of the base plate, the first part of the first fixing member is connected to the limiting base plate, a first channel is provided in the middle of the second part of the first fixing member, at least at least one fastener is detachably connected to the base plate, and the first channel is sleeved on the connecting column of the fastener.

[0010] Preferably, there are two fasteners, the first end of the first channel abuts against the connecting column of the first fastener, and the second fastener is arranged between the second end of the first channel and the first fastener.

[0011] Preferably, a first connecting strip extends from the first edge of the base plate, a second connecting strip is connected to the top of the first connecting strip, a right angle is formed between the first connecting strip and the second connecting strip, the upper part of the presser foot assembly is connected to the second connecting strip, a presser foot is provided at the lower part of the presser foot assembly, and a space is left between the first edge of the first plate and the presser foot.

[0012] Preferably, the feeding assembly includes a first feeding piece and a second feeding piece arranged on the first feeding piece, the first feeding piece includes a first body and a first feeding head, the second feeding piece includes a second body and a second feeding head, the first body and the second body are fixed under the base plate, and the first feeding head and the second feeding head are arranged between the needle and the first edge of the first plate.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The pleating pull tube provided by the utility model is specially designed so that the needle of the sewing part is arranged between the limiting assembly and the presser foot assembly. During operation, the pleated fabric passes through the feed channel, and the blocking part blocks and limits the pleated fabric. The cutting piece is arranged below the bottom plate, so that pleats are formed by sewing, and sewing pleats and cutting pieces can be completed synchronously. Only one sewing process is required, which improves time efficiency and avoids wear and tear on thin fabrics. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 This is a three-dimensional diagram from another angle of the present invention;

[0018] Figure 3 It is a bottom view of the utility model;

[0019] Figure 4 is a three-dimensional diagram of the base plate;

[0020] Figure 5 is a three-dimensional diagram of the presser foot assembly;

[0021] Figure 6 is a three-dimensional diagram of the first fixing member;

[0022] Figure ID:

[0023] 1. Puller body; 11. Bottom plate; 12. Stop assembly; 111. First edge of bottom plate; 112. First connecting strip; 113. Second connecting strip; 114. Second edge of bottom plate; 121. Feed channel;

[0024] 122, blocking portion; 123, first plate; 124, second plate; 1241, third channel; 125, baffle;

[0025] 1251, handle plate; 126, adjustment member; 1111, first end; 1131, first surface; 1151, first fastener; 1152, second fastener; 1161, third fastener; 1231, first edge of first plate; 1232, position-limiting bottom plate; 1233, curved plate; 1234, first edge of curved plate; 1235, first fixing member; 1236, first portion; 1237, second portion; 1238, first channel;

[0026] 2. Presser foot assembly; 21. Connecting plate; 22. Presser foot; 211. First connecting member; 212. First side plate; 231. Main body; 232. Second side plate; 2111. First clamping block; 2112. Second clamping block; 2113. Bayonet; 2114. Hook; 2115. Spring;

[0027] 3. Feeding assembly; 31. First feeding piece; 32. Second feeding piece; 312. First feeding head; 321. Second body; 322. Second feeding head; 3211. Second channel. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] 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., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] Example 1

[0032] See also Figures 1 to 6 This embodiment provides a gathering pull tube, which includes a pull tube body 1, a presser foot assembly 2 connected to the pull tube body 1, and the presser foot assembly 2 is connected to the connection of the needle part of the sewing machine (not shown in the figure). The pull tube body 1 includes a base plate 11 and a limiting assembly 12 arranged on the base plate 11. The limiting assembly 12 includes a feed channel 121 and a blocking part 122. The needle of the needle part is arranged between the limiting assembly 12 and the presser foot assembly 2.

[0033] When the gathering pull cylinder provided in this embodiment is working, the presser foot assembly 2 is connected to the connection of the needle part of the sewing machine, and the needle of the needle part is set between the limit assembly 12 and the presser foot assembly 2. The gathered fabric (not shown in the figure) passes through the feed channel 121, and the blocking part 122 blocks and limits the gathered fabric. The cutting piece (not shown in the figure) is set below the bottom plate 11, so that the gathering is formed by sewing, and the sewing of the gathering and the cutting piece can be completed synchronously. Only one sewing process is required, which improves the time efficiency and can realize the gathering of the gathered fabric, but the cutting piece under the gathering bottom plate 11 will not gather, and it can also avoid wear of thin fabrics.

[0034] It should be noted that when using the pull-barrel of the present invention, the space in this area is relatively limited because the needle of the needle section is located between the stop assembly 12 and the presser foot assembly 2. This makes it unsuitable for gathering thicker fabrics. Furthermore, when mesh fabric passes between the needle, the stop assembly, and the presser foot assembly, the mesh is more susceptible to puncture by the needle and compression by the various components. This can cause the mesh to deform, enlarge, break, or close, seriously damaging the appearance and performance of the fabric. Therefore, it is not suitable for gathering mesh fabrics.

[0035] Specifically, the limiting assembly 12 includes a first plate 123 and a second plate 124. A blocking portion 122 is formed at the connection between the first plate 123 and the second plate 124, which can prevent the fabric from being offset or misplaced during the conveying process. A feed channel 121 is formed between the first plate 123 and the second plate 124, thereby limiting the entry direction and position of the gathered fabric, ensuring that the gathered fabric enters the feed channel according to a predetermined path.

[0036] Specifically, a first connecting strip 112 extends from the first edge 111 of the base plate 11. In this embodiment, the first connecting strip 112 is connected to the first end 1111 of the first edge 111 of the base plate 11. A second connecting strip 113 is connected to the top of the first connecting strip 112. A right angle is formed between the first connecting strip 112 and the second connecting strip 113. The presser foot assembly 2 is connected to the first surface 1131 of the second connecting strip 113. Specifically, the presser foot assembly 2 in this embodiment is fixed to the end of the second connecting strip 113, so that the structure of the first connecting strip 112 and the second connecting strip 113 provides stable support for the presser foot assembly 2. The lower part of the presser foot assembly 2 is connected to the presser foot 22. A space is left between the first edge 1231 of the first plate 123 and the presser foot 22 to facilitate sewing by the needle in this space.

[0037] Specifically, the upper portion of the presser foot assembly 2 includes a connecting plate 21, and a first connecting member 211 is provided on the connecting plate 21. The first connecting member 211 includes a first clamping block 2111 and a second clamping block 2112. A bayonet 2113 is formed between the inner side of the first clamping block 2111 and the inner side of the second clamping block 2112. The bayonet 2113 is engaged with the connection of the needle part of the sewing machine (not shown in the figure). In this embodiment, the bayonet 2113 is U-shaped, and the outer side of the first clamping block 2111 is connected to the second connecting strip 113. The connecting plate 2 1, two first side plates 212 extend downward from both ends of the presser foot assembly 2. The presser foot assembly 2 also includes a second connecting member, which includes a main body 231 and second side plates 232 connected to both sides of the main body 231. The second side plate 232 is arranged between the presser foot 22 and the first side plate 212 and is connected by a rotating shaft (not marked in the figure) sleeved on the presser foot 22. A hook 2114 is provided on the second clamping block 2112, one end of the spring 2115 is connected to the hook 2114, and the other end of the spring 2115 is connected to the main body 231.

[0038] Specifically, the first plate 123 also includes a limiting bottom plate 1232 and an arc-shaped plate 1233 extending from the limiting bottom plate 1232, which facilitates the pleated fabric to enter the feed channel 121. The first edge 1234 of the arc-shaped plate 1233 is connected to the first part 1236 of the first fixing member 1235. The first fixing member 1235 is arranged on the top of the bottom plate 11. Specifically, in this embodiment, the edge of the first fixing member 1235 is aligned with the second edge 114 of the bottom plate 11. In this embodiment, a first channel 1238 is provided in the middle of the second part 1237 of the first fixing member 1235. At least one fastener is detachably connected to the bottom plate 11, and the first channel 1238 is sleeved on the connecting column of the fastener.

[0039] Specifically, the fasteners in this embodiment are screws, and there are two fasteners. The first end of the first channel 1238 abuts against the connecting column of the first fastener 1151, and the second fastener 1152 is arranged between the second end of the first channel 1238 and the first fastener 1151, so that when the first fixing member 1235 is not fastened, the first channel 1238 can slide on the connecting column of the first fastener 1151, so that the limiting assembly 12 can move a certain distance relative to the base plate 11, so that the pleated fabric after pleating can be adjusted at the sewing position of the cut piece.

[0040] Specifically, in this embodiment, an adjustment component is detachably provided on the second plate 124, and the adjustment component includes a baffle 125 and an adjustment member 126. In this embodiment, the adjustment member is a screw, and the baffle 125 is longitudinally fixed to the bottom of the second plate 124 through the adjustment member 126. In this embodiment, it is fixed by the nut of the screw. The connecting rod of the adjustment member 126 (the screw rod of the screw) is slidably connected to the third channel 1241 on the second plate 124. The baffle 125 is also connected to a handle plate 1251 to facilitate the operation of the baffle 125, thereby facilitating the sliding of the adjustment member 126.

[0041] When the width of the gathered fabric is small, the baffle 125 can be operated by the handle plate 1251 to drive the adjustment member 126 to move left and right in the third channel 1241, so that the baffle 125 can be used to block the edge of the gathered fabric. When the width of the gathered fabric is greater than the length of the second plate 124, the adjustment component can be removed to facilitate adaptation to the gathering of gathered fabrics of different widths.

[0042] Specifically, the feeding assembly 3 includes a first feeding member and a second feeding member 32 arranged on the first feeding member 31. The first feeding member 31 is used to assist in conveying the gathered fabric, and the second feeding member 32 is used to assist in conveying the cut pieces. The first feeding member 31 includes a first body (not marked in the figure) and a first feeding head 312. The second feeding member 32 includes a second body 321 and a second feeding head 322. The first body and the second body 321 are fixed to the bottom of the base plate 11 by a third fastener 1161. The first feeding head 312 and the second feeding head 322 are arranged on the needle. and the first edge 1231 of the first plate 123, there are two third fasteners in this embodiment, both of which are screws, and a second channel 3211 is provided in the middle of the second body 321, and the second channel 3211 is sleeved on the connecting column of the third fastener 1161, and the two third fasteners 1161 are arranged between the two ends of the second channel 3211, so that when the second body 321 is not fastened, the connecting column of the third fastener 1161 can slide in the second channel 3211, so that the position of the second feeding piece 32 can be adjusted, which is more convenient for assisting the conveying of the cut pieces.

[0043] During operation, the needle gauge is adjusted to 17-18 needles per inch (a larger needle gauge means a smaller shrinkage rate, while a larger needle gauge means a larger shrinkage rate). The gathered fabric passes through the feed channel 121, and the blocking portion 122 blocks and limits the gathered fabric. Initially, the gathered fabric is 0.3 mm away from the needle. The cut piece is placed below the bottom plate 11, and then sewing begins. It should be noted that when using the pull-drum sewing machine of the present invention to sew mesh fabric gathering, it can be used with rubber teeth to make gathering of the mesh fabric more convenient.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pleated pull tube, characterized in that: The pull cylinder comprises a pull cylinder body (1), a presser foot assembly (2) connected to the pull cylinder body (1), the presser foot assembly (2) is connected to the connection of the needle part of the sewing machine, the pull cylinder body (1) comprises a base plate (11), a limiting assembly (12) arranged on the base plate (11), the limiting assembly (12) comprises a feed channel (121) and a blocking part (122), and the needle of the needle part is arranged between the limiting assembly (12) and the presser foot assembly (2).

2. The gathered pull tube according to claim 1, characterized in that: The limiting assembly (12) comprises a first plate (123) and a second plate (124), wherein a blocking portion (122) is formed at a connection between the first plate (123) and the second plate (124), and a feed channel (121) is formed between the first plate (123) and the second plate (124).

3. The gathered pull tube according to claim 2, characterized in that: The first plate (123) includes a limiting base plate (1232) and a first fixing member (1235) connected to the limiting base plate (1232). The first fixing member (1235) is fixed on the top of the base plate (11). The first part (1236) of the first fixing member (1235) is connected to the limiting base plate (1232). A first channel (1238) is provided in the middle of the second part (1237) of the first fixing member (1235). At least one fastener is detachably connected to the base plate (11), and the first channel (1238) is sleeved on the connecting column of the fastener.

4. The gathered pull tube according to claim 3, characterized in that: There are two fasteners, the first end of the first channel (1238) abuts against the connecting column of the first fastener (1151), and the second fastener (1152) is arranged between the second end of the first channel (1238) and the first fastener (1151).

5. The gathered pull tube according to claim 4, characterized in that: The second plate (124) is detachably provided with an adjustment assembly, the adjustment assembly comprising a baffle (125) and an adjustment member (126), the baffle (125) being longitudinally fixed below the second plate (124) via the adjustment member (126), and the connecting rod of the adjustment member (126) being slidably connected to the third channel (1241) on the second plate (124).

6. The gathered pull tube according to claim 2, characterized in that: The base plate (11) includes a first edge (111) of the base plate, a first connecting strip (112) extends from the first edge (111) of the base plate, a second connecting strip (113) is connected to the top of the first connecting strip (112), a right angle is formed between the first connecting strip (112) and the second connecting strip (113), the upper part of the presser foot assembly (2) is connected to the second connecting strip (113), the lower part of the presser foot assembly (2) is connected to the presser foot (22), and a space is left between the first edge (1231) of the first plate and the presser foot (22).

7. The gathered pull tube according to claim 1, characterized in that: The pull cylinder also includes a feeding assembly (3), the feeding assembly (3) includes a first feeding piece (31) and a second feeding piece (32) arranged on the first feeding piece (31), the first feeding piece (31) includes a first body and a first feeding head (312), the second feeding piece (32) includes a second body (321) and a second feeding head (322), the first body and the second body (321) are arranged below the bottom plate (11), and the first feeding head (312) and the second feeding head (322) are arranged between the needle and the first edge (1231) of the first plate.