Zipper sewing auxiliary tool for luggage processing

By designing a zipper sewing auxiliary fixture with a fixed plate and elastic components, the problems of zipper misalignment and wrinkles during sewing were solved, enabling precise sewing and convenient installation of zippers.

CN224106067UActive Publication Date: 2026-04-10ANHUI TIANEN TRAVEL GOODS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TIANEN TRAVEL GOODS TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Zippers on bags are prone to warping and wrinkling during sewing, affecting quality.

Method used

Design a zipper sewing auxiliary tooling that includes a fixing plate, a limiting block, a positioning block, a connecting plate, a fixing frame, and a pressure plate. The zipper ends are pressed and fixed by the combination structure of the fixing frame and the pressure plate. Springs provide elasticity to keep the zipper taut. The positioning block position can be adjusted to accommodate zippers of different lengths.

Benefits of technology

It effectively prevents zippers from shifting and wrinkling during sewing, improves sewing accuracy, and is flexible and convenient to install.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224106067U_ABST
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Abstract

The utility model is applicable to the technical field of zipper sewing tools, and provides a zipper sewing auxiliary tool for luggage processing, which comprises a fixing plate. And a groove is formed in the fixed plate. According to the zipper sewing auxiliary tool for luggage processing, the two ends of a zipper can be pressed and fixed through the two sets of fixing frames and the pressing plates, so that the zipper is limited, deviation in the sewing process is avoided, the two sets of fixing frames can have elastic force for being far away from each other through the second springs, and the zipper sewing auxiliary tool is convenient to use. Therefore, the zippers can be in a tightened state, wrinkles of the zippers in the sewing process are avoided, sewing is more accurate, the distance between the two sets of fixing frames can be adjusted by slidably installing the positioning blocks, and therefore the zippers with different lengths can be conveniently pressed and fixed. The device is installed and fixed through the installation device, so that the installation position of the device is more flexible, and the installation mode is convenient to disassemble and assemble.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of zip fastener sewing tool technology, especially relates to a zip fastener sewing auxiliary tool for bag processing. BACKGROUND

[0002] In daily life, people will take a travel suitcase when going on a long trip, the travel suitcase belongs to one kind of bag, and it is mainly used for storing clothes, daily necessities and other articles, these bags provide great convenience for people's travel, and are more and more loved by people, and currently, the opening of the bag is generally in the form of a zip fastener, and the zip fastener needs to be installed at the opening of the bag by sewing.

[0003] Currently, the zip fastener sewing of the bag is generally completed manually, and when sewing, the worker holds the zip fastener to align with the edge of the bag, however, it is inevitable that the position of the zip fastener is not completely aligned, which leads to the zip fastener being skewed after sewing, and in addition, when the two ends of the zip fastener are not tightened, wrinkles will appear, which also affects the quality of the bag. UTILITY MODEL CONTENTS

[0004] The utility model provides a zip fastener sewing auxiliary tool for bag processing, which aims to solve the problems that the current zip fastener sewing of the bag is prone to skewing and the zip fastener is prone to wrinkling, thereby affecting the quality of the bag.

[0005] The utility model is implemented in the following way, a zip fastener sewing auxiliary tool for bag processing, including fixed plate, the inside of fixed plate is equipped with the recess, and the recess is installed with the limit block and the positioning block, the left side of limit block is fixed with the connecting plate, the connecting plate is set to L type and left end extends to the outside of fixed plate, the end that fixed plate and connecting plate are far away from each other all are installed with the fixed frame, the inside of fixed frame is equipped with the recess, and the recess is slidably embedded with the sliding block, the side of sliding block is connected with the pressing plate, the upper end of sliding block is installed with the pull rod, the outside of pull rod is sleeved with the first spring, the top of pull rod extends to the outside of fixed frame and is connected with the pull ring, the limit block is slidably installed in the recess of fixed plate, the limit block is connected with the positioning block through the second spring.

[0006] Preferably, the positioning block is slidably installed in the recess of the fixed plate, a circular insertion slot is formed at the center of the upper surface of the positioning block, and a plurality of insertion holes are equidistantly formed on the surface of the fixed plate and adapted to the insertion slot of the positioning block, and the positioning block and the fixed plate are fixed by a limiting pin.

[0007] Preferably, the lower surface of the pressing plate is sawtoothed.

[0008] Preferably, the rear side of the fixed plate is provided with a mounting rack, the mounting rack is provided in a C shape and a screw rod is rotationally mounted at the bottom, the screw rod is in threaded connection with the mounting rack, and the upper and lower ends of the screw rod are connected with a top plate and a handle respectively.

[0009] Preferably, the screw rod is rotationally connected with the top plate, the side surface of the top plate is provided with a protrusion, and the inner side wall of the mounting rack is provided with a sliding groove matched with the protrusion.

[0010] Preferably, the upper end of the mounting rack is provided with a recess, and a sliding plate is slidingly inserted into the recess, and a bolt is mounted at the top edge of the mounting rack, and the bolt abuts against the sliding plate.

[0011] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0012] The device can fix and press the two ends of the zipper through the two groups of fixing racks and the pressing plate, thereby limiting the zipper and avoiding deviation during sewing. The second spring can make the two groups of fixing racks have elastic force away from each other, so that the zipper is in a taut state, and wrinkles of the zipper during sewing are avoided, so that the sewing is more accurate. The positioning block is slidingly installed, the distance between the two groups of fixing racks can be adjusted, so that the zipper of different lengths can be fixed and pressed. The device is installed and fixed by using the mounting, so that the installation position of the device is more flexible, and the mounting method is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a top view of the sectional structure of the utility model;

[0014] Figure 2 is a side view of the sectional structure of the fixing rack of the utility model;

[0015] Figure 3 is a front view of the sectional structure of the utility model;

[0016] Figure 4 is a side view of the sectional structure of the mounting rack of the utility model;

[0017] In the figure: 1, fixed plate; 2, limiting block; 3, positioning block; 4, connecting plate; 5, fixing rack; 6, sliding block; 7, pressing plate; 8, pull rod; 9, first spring; 10, pull ring; 11, second spring; 12, bolt; 13, mounting rack; 14, screw rod; 15, handle; 16, top plate; 17, protrusion; 18, sliding plate; 19, bolt. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model embodiment provides an auxiliary tooling for zipper sewing in bag processing, such as... Figures 1-4 As shown, the device includes a fixed plate 1 with a groove inside, in which a limiting block 2 and a positioning block 3 are installed. A connecting plate 4 is fixed to the left side of the limiting block 2. The connecting plate 4 is L-shaped and extends to the outside of the fixed plate 1. A fixing frame 5 is installed at the opposite ends of the fixed plate 1 and the connecting plate 4. A sliding block 6 is slidably embedded in the groove inside the fixing frame 5. A pressure plate 7 is connected to the side of the sliding block 6. A pull rod 8 is installed at the upper end of the sliding block 6. A first spring 9 is sleeved on the outside of the pull rod 8. The top of the pull rod 8 extends to the outside of the fixing frame 5 and is connected to a pull ring 10. The limiting block 2 is slidably installed in the groove of the fixed plate 1. The limiting block 2 and the positioning block 3 are connected by a second spring 11. When the device is in use, the pull ring 10 can be pulled upward to make the sliding block 6 slide upward. This operation can move the pressure plate 7 towards the outside of the fixed plate 1. Pull up the zipper, then place both ends of the zipper onto the surface of the fixing frame 5 and release the pull ring 10. Under the elastic force of the first spring 9, the slider 6 causes the pressure plate 7 to press the two ends of the zipper tightly. The limiting block 2 is slidably installed in the fixing plate 1, so the connecting plate 4 can extend and retract from the fixing plate 1. Under the elastic force of the second spring 11, the connecting plate 4 will generate an outward pushing force. Therefore, the two sets of fixing frames 5 will generate a force that moves away from each other. This setting can tighten the zipper. This device can press and fix the two ends of the zipper by setting two sets of fixing frames 5 and pressure plate 7, thereby limiting the zipper and preventing it from shifting during sewing. By setting the second spring 11, the two sets of fixing frames 5 can have an elastic force that moves away from each other, so that the zipper can be kept in a taut state, preventing the zipper from wrinkling during sewing, thus making the sewing more precise.

[0021] The positioning block 3 is slidingly installed in the groove of the fixed plate 1, a circular slot is formed in the center of the upper surface of the positioning block 3, equidistant insertion holes are formed in the surface of the fixed plate 1 and matched with the surface slot of the positioning block 3, the positioning block 3 is fixed with the fixed plate 1 through the insertion bolt 12, the positioning block 3 is fixed in the fixed plate 1 through the insertion bolt 12, the position of the positioning block 3 is adjusted by adjusting the insertion bolt 12 to different positions, and the distance between the two groups of fixed frames 5 can be adjusted through the arrangement, so that the zipper of different lengths can be conveniently compressed and fixed.

[0022] The lower surface of the pressing plate 7 is sawtooth-shaped, the friction between the pressing plate 7 and the surface of the zipper can be improved through the arrangement, so that the zipper can be prevented from being separated when being tightened.

[0023] The mounting frame 13 is installed at the rear side of the fixed plate 1, the mounting frame 13 is arranged in a C shape and the bottom is rotatably installed with a screw rod 14, the screw rod 14 is threadedly connected with the mounting frame 13, the top plate 16 and the rotating handle 15 are respectively connected with the upper and lower ends of the screw rod 14, the sewing table is clamped and fixed through the cooperation of the top plate 16 and the mounting frame 13 by rotating the screw rod 14, the installation position of the device can be more flexible through the arrangement of the mounting frame 13, and the mounting mode is convenient to disassemble and assemble.

[0024] The screw rod 14 is rotatably connected with the top plate 16, the side surface of the top plate 16 is installed with a protruding block 17, the inner side wall of the mounting frame 13 is formed with a sliding groove matched with the protruding block 17, the top plate 16 is rotatably installed with the screw rod 14, and the friction between the top plate 16 and the table surface caused by the rotation of the screw rod 14 can be avoided.

[0025] A groove is formed in the upper end of the mounting frame 13, and a sliding plate 18 is slidingly inserted into the groove, a bolt 19 is installed at the top edge of the mounting frame 13, and the bolt 19 abuts against the sliding plate 18, the front and rear positions of the fixed plate 1 can be adjusted through the arrangement of the sliding plate 18 and the extension and retraction of the sliding plate 18 through the bolt 19, and the applicability of the device is improved.

[0026] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the action sequence described, because according to the present application, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0027] In several embodiments provided by the present application, it should be understood that the disclosed apparatus can be implemented by other manners. For example, the apparatus embodiments described above are merely illustrative, for example, the division of the above units can have another division manner in actual implementation, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be indirect coupling or communication connection between the units through some interfaces, or can be electrical or other forms.

[0028] The units described above as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, they can be located in one place, or can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment. The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope of protection of the present application.

Claims

1. A zipper sewing auxiliary tool for bag processing, characterized by, The utility model provides a fixing plate (1) is set up, and the inside of fixing plate (1) is seted up with recess, and recess installs limit block (2) and positioning block (3) in it, the left side of limit block (2) is fixed with connecting plate (4), connecting plate (4) is seted up as L type and left end extends to the outside of fixing plate (1), the end of mutual far away of fixing plate (1) with connecting plate (4) is installed with fixed frame (5), the inside of fixed frame (5) is seted up with recess, and recess is slidably embedded with sliding block (6), the side of sliding block (6) is connected with pressing plate (7), the upper end of sliding block (6) is installed with pull rod (8), the outside of pull rod (8) is sleeved with first spring (9), the top of pull rod (8) extends to the outside of fixed frame (5) and is connected with pull ring (10), limit block (2) is slidably installed in the recess of fixing plate (1), and limit block (2) is connected through second spring (11) between positioning block (3).

2. The sewing aid for a slide fastener as claimed in claim 1, wherein The positioning block (3) is slidably installed in the recess of the fixing plate (1), a circular insertion slot is formed in the center of the upper surface of the positioning block (3), and the surface of the fixing plate (1) is equidistantly provided with an insertion hole matched with the surface insertion slot of the positioning block (3), and the positioning block (3) and the fixing plate (1) are limited and fixed by the insertion bolt (12).

3. The sewing aid for a slide fastener as claimed in claim 1, wherein The lower surface of the pressing plate (7) is sawtoothed.

4. The sewing aid for a slide fastener as defined in claim 1, wherein A mounting bracket (13) is mounted on the rear side of the fixing plate (1), the mounting bracket (13) is C-shaped, and a screw rod (14) is rotatably mounted at the bottom of the mounting bracket (13), the screw rod (14) is threadedly connected with the mounting bracket (13), and a top plate (16) and a rotating handle (15) are connected to the upper and lower ends of the screw rod (14) respectively.

5. The sewing aid for a slide fastener as defined in claim 4, wherein The screw rod (14) is rotatably connected with the top plate (16), and a protrusion (17) is mounted on the side surface of the top plate (16), and a sliding groove matched with the protrusion (17) is formed in the inner side wall of the mounting bracket (13).

6. The sewing aid for a slide fastener as defined in claim 4, wherein A recess is formed in the upper end of the mounting bracket (13), and a sliding plate (18) is slidably inserted into the recess, and a bolt (19) is mounted at the top edge of the mounting bracket (13), and the bolt (19) abuts against the sliding plate (18).