Hand bag stringing device

By designing automated slide bar and screw mechanism, the automatic threading of the tote bag rope is realized, which solves the problem of low efficiency of manual operation and improves the flexibility of rope hole spacing adjustment and threading efficiency.

CN224159013UActive Publication Date: 2026-04-24JIMO QINGDAO HONGJINXING PACKING & PRINTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIMO QINGDAO HONGJINXING PACKING & PRINTING CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing drawstring devices for tote bags require manual operation by workers and cannot quickly adjust the spacing between the drawstring holes, resulting in low work efficiency.

Method used

A device was designed that includes a fixed platform, a support platform, a slide bar, a limiting mechanism, and a bidirectional screw. By rotating the bidirectional screw, the slide plate is moved to adjust the distance between the bracket and the bag. The slide bar and the sliding plate enable the lateral movement of the rope sleeve, thus automatically completing the rope threading operation.

Benefits of technology

It automates the rope threading process, improves threading efficiency, adapts to different rope hole spacing adjustments, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224159013U_ABST
    Figure CN224159013U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hand bag stringing, in particular to a hand bag stringing device, which replaces the working mode of manual stringing of workers, is convenient to adjust the distance between different rope holes, improves the stringing efficiency of the device, and improves the practicability of the device. The limiting mechanism comprises a moving plate, the outer side wall of the moving plate is slidably connected with the outer side walls of the two adjacent sliding rods through a sliding mechanism, two protection plates are symmetrically and fixedly installed at the top end of the supporting table, a two-way screw is rotatably installed between the two protection plates, and two sliding plates are symmetrically installed on the two-way screw in a screwed mode. The bottom end of each sliding plate is fixedly provided with a limiting plate through a support, and the bottom end of each limiting plate is slidably connected with the outer side wall of the corresponding sliding rod. A fixing mechanism is arranged at the top end of the fixing table.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of threading ropes onto tote bags, specifically to a tote bag threading device. Background Technology

[0002] A tote bag is a simple bag, usually with two handles, for carrying by hand; it is made of materials such as paper, PVC laser film, non-woven industrial cardboard, and canvas. It is commonly used by businesses for product packaging or as promotional gifts for customers; many fashion-conscious individuals also use tote bags as clothing, matching them with their outfits. During the production of tote bags, drawstrings are often attached to them.

[0003] For example, Chinese utility model patent CN219114923U discloses a tote bag drawstring threading device; it includes a placement platform, characterized in that the upper end of the placement platform is provided with two support plates, each support plate has a slot on its side end, each slot has a rotating shaft, and a connecting rod is provided between the two rotating shafts. A drawstring roller is provided on the side end of the connecting rod; the drawstring roller includes a rotating shaft and two baffles, the baffles are located at both ends of the rotating shaft, each baffle has a first through hole at its upper end, each first through hole has a protruding post, and the protruding post is connected to the baffle by two springs. This device sets the connecting rod and rotating shaft as a rotatable connection, making it more convenient for workers to install and disassemble the drawstring roller; during use, this device can fix the drawstring roller to the connecting rod, thereby effectively preventing the tote bag drawstring from tangling during the drawstring threading process.

[0004] However, the existing devices require workers to manually thread the ropes during actual use. Furthermore, since the spacing between the holes of each bag that needs to be threaded is not fixed, workers need to adjust the threading distance according to the spacing of different holes, which results in low work efficiency. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a rope-threading device for tote bags that replaces the manual rope-threading method of workers, facilitates the adjustment of the spacing between different rope holes, improves the rope-threading efficiency of the device, and enhances its practicality.

[0006] This utility model discloses a handbag drawstring device, comprising a fixed platform, two support platforms, and multiple sliding rods. The top of the fixed platform is fixedly connected to the bottom of each support platform, and each sliding rod is slidably connected to the top of the support platform through a limiting mechanism. The limiting mechanism includes a movable plate, the outer wall of which is slidably connected to the outer walls of two adjacent sliding rods through a sliding mechanism. Two protective plates are symmetrically fixedly installed on the top of the support platform, and a bidirectional screw is rotatably installed between the two protective plates. Two sliding plates are symmetrically screwed onto the bidirectional screw, and a limiting plate is fixedly installed at the bottom of each sliding plate through a bracket. The bottom of each limiting plate is slidably connected to the outer wall of each sliding rod.

[0007] The top of the fixed platform is equipped with a fixing mechanism. This tote bag threading device, by rotating a bidirectional screw, simultaneously drives two sliding plates to move in opposite directions. Through the transmission of the brackets, it simultaneously drives the limiting plate to move. This allows for adjustment of the distance between the two brackets and the tote bag to accommodate different tote bag threading holes. The rope sleeve is tightly fitted against the inner wall of the bracket. Simultaneously, the moving plate moves, driving the sliding rod to move. The sliding rod moves the rope sleeve, causing it to move laterally under the limitation of the inner wall of the bracket. This slides the rope sleeve against the tote bag's threading hole, completing the threading of the tote bag. This replaces the manual threading method, facilitates adjustment of the spacing between different rope holes, improves the threading efficiency of the device, and enhances its practicality.

[0008] Preferably, the sliding mechanism includes a sliding column, which is fixedly installed on the outer side wall of the slide rod. A sliding groove is provided laterally on the outer side wall of the moving plate. The sliding groove is slidably connected to the sliding column. The sliding operation is carried out by the sliding column on the slide rod sliding on the sliding groove on the moving plate, thereby effectively limiting the sliding operation of the slide rod.

[0009] Preferably, a cylinder is fixedly installed at the top of each support platform, and the output end of each cylinder is fixedly connected to the outer wall of the moving plate. By installing the cylinder, it is convenient to provide power support for the moving plate.

[0010] Preferably, each of the limiting plates has a guide groove on its outer side wall to facilitate the guiding of the rope of the handbag.

[0011] Preferably, the top of the fixed platform is provided with a support groove, and two baffles are symmetrically fixedly installed inside the support groove. By installing the support groove and baffles, it is convenient to fix and limit the handbag.

[0012] Preferably, two auxiliary plates are symmetrically fixedly installed on the top of each support platform. The installation of auxiliary plates facilitates the retrieval of the threaded rope.

[0013] Preferably, a vertical plate is fixedly installed at the top of the fixed platform, a top plate is fixedly installed horizontally at the top of the vertical plate, a top plate is slidably installed on the top plate, and a counterweight is fixedly installed at the bottom of the top plate. The counterweight undergoes free fall motion, thereby making the counterweight fit against the bottom of the inside of the tote bag, thus completing the fixing operation of the tote bag and improving the stability of the tote bag when threading the rope.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This tote bag drawstring device, by rotating a bidirectional screw, simultaneously drives two sliding plates to move in opposite directions. Through the transmission of the brackets, it simultaneously drives the limiting plate to move, thereby adjusting the distance between the drawstring holes of different tote bags at the ends of the two brackets closest to the tote bag. This ensures the rope sleeve is tightly fitted to the inner wall of the bracket. Simultaneously, the moving plate drives the sliding rod to move, which in turn moves the rope sleeve laterally under the limitation of the inner wall of the bracket. This allows the rope sleeve to slide against the drawstring hole of the tote bag, thus completing the drawstring operation. This replaces the manual drawstring operation, facilitates adjustment of the distance between different drawstring holes, improves the drawstring efficiency of the device, and enhances its practicality. Attached Figure Description

[0015] Figure 1 This is a partial three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the connection structure between the vertical plate and the top plate of this utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle;

[0018] Figure 4 This is a schematic diagram of the connection structure of the sliding column and the sliding groove of this utility model.

[0019] The following are labels in the attached diagram: 1. Fixed platform; 2. Support platform; 3. Moving plate; 4. Slide rod; 5. Guard plate; 6. Two-way screw; 7. Slide plate; 8. Bracket; 9. Limiting plate; 10. Sliding column; 11. Slide groove; 12. Cylinder; 13. Guide groove; 14. Support groove; 15. Baffle; 16. Auxiliary plate; 17. Vertical plate; 18. Top plate; 19. Connecting rod; 20. Counterweight. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] This utility model discloses a handbag drawstring device, comprising a fixed platform 1, two support platforms 2, and multiple sliding rods 4. The top end of the fixed platform 1 is fixedly connected to the bottom end of each support platform 2, and each sliding rod 4 is slidably connected to the top end of the support platform 2 through a limiting mechanism. The limiting mechanism includes a movable plate 3, the outer side wall of which is slidably connected to the outer side wall of two adjacent sliding rods 4 through a sliding mechanism. Two protective plates 5 are symmetrically fixedly installed on the top end of the support platform 2, and a bidirectional screw 6 is rotatably installed between the two protective plates 5. Two sliding plates 7 are symmetrically screwed onto the bidirectional screw 6, and a limiting plate 9 is fixedly installed at the bottom end of each sliding plate 7 through a bracket 8. The bottom end of each limiting plate 9 is slidably connected to the outer side wall of each sliding rod 4.

[0022] The top of the fixed platform 1 is provided with a fixing mechanism, and the sliding mechanism includes a sliding column 10, which is fixedly installed on the outer wall of the sliding rod 4. A sliding groove 11 is opened laterally on the outer wall of the moving plate 3, and the sliding groove 11 is slidably connected to the sliding column 10. A cylinder 12 is fixedly installed at the top of each support platform 2, and the output end of each cylinder 12 is fixedly connected to the outer wall of the moving plate 3. A guide groove 13 is opened on the outer wall of each limiting plate 9. A support groove 14 is opened at the top of the fixed platform 1. Two baffles 15 are symmetrically fixedly installed inside the support groove 14. Two auxiliary plates 16 are symmetrically fixedly installed at the top of each support platform 2. A vertical plate 17 is fixedly installed at the top of the fixed platform 1. A top plate 18 is horizontally fixedly installed at the top of the vertical plate 17. A top plate 18 is slidably installed on the top plate 18. A counterweight block 20 is fixedly installed at the bottom of the top plate 18.

[0023] like Figures 1 to 4As shown, this utility model discloses a tote bag drawstring threading device. During operation, the installation of the support groove 14 and baffle 15 facilitates the fixing and limiting of the tote bag. The counterweight 20 undergoes free fall, causing it to adhere to the bottom of the tote bag's interior, thus fixing the bag and improving stability during drawstring threading. Simultaneously, the rotation of the bidirectional screw 6 drives two sliding plates 7 to move in opposite directions. The support 8 transmits this movement, synchronously moving the limiting plate 9. This allows for adjustment of the distance between the drawstring holes on different tote bags, adjusting the ends of the two supports 8 closest to the tote bag. The sliding rod 4 moves synchronously with the support 8. The sliding rod 4 slides on the sliding column 10 on the sliding plate 3 through the sliding groove 11, thus effectively limiting the sliding rod 4 and tightly fitting the rope sleeve to the inner wall of the support 8. The guide groove 13 facilitates the guidance of the rope of the tote bag. The sliding plate 3 moves synchronously with the sliding rod 4, and the sliding rod 4 moves the rope sleeve, thus allowing the sleeve to move laterally under the limitation of the inner wall of the support 8. This allows the sleeve on the rope to slide with the rope hole of the tote bag, thus completing the rope threading operation of the tote bag.

[0024] The cylinder 12 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A drawstring device for a tote bag, comprising a fixed platform (1), two support platforms (2), and multiple sliding rods (4), wherein the top end of the fixed platform (1) is fixedly connected to the bottom end of each support platform (2), and each sliding rod (4) is slidably connected to the top end of the support platform (2) through a limiting mechanism, characterized in that: The limiting mechanism includes a movable plate (3), the outer wall of the movable plate (3) is slidably connected to the outer walls of two adjacent slide rods (4) through a sliding mechanism, two guard plates (5) are symmetrically fixedly installed on the top of the support platform (2), a bidirectional screw (6) is rotatably installed between the two guard plates (5), two slide plates (7) are symmetrically screwed on the bidirectional screw (6), and a limiting plate (9) is fixedly installed at the bottom of each slide plate (7) through a bracket (8), and the bottom of each limiting plate (9) is slidably connected to the outer wall of each slide rod (4); A fixing mechanism is provided at the top of the fixed platform (1).

2. The tote bag drawstring device according to claim 1, characterized in that: The sliding mechanism includes a sliding column (10), which is fixedly installed on the outer side wall of the slide rod (4). A sliding groove (11) is provided on the outer side wall of the moving plate (3), and the sliding groove (11) is slidably connected to the sliding column (10).

3. The tote bag drawstring device according to claim 1, characterized in that: Each of the support platforms (2) is fixedly mounted with a cylinder (12) at its top end, and the output end of each cylinder (12) is fixedly connected to the outer wall of the moving plate (3).

4. The tote bag drawstring device according to claim 1, characterized in that: Each of the limiting plates (9) has a guide groove (13) on its outer side wall.

5. A handbag drawstring device according to claim 1, characterized in that: The top of the fixed platform (1) is provided with a support groove (14), and two baffles (15) are symmetrically fixed inside the support groove (14).

6. A handbag drawstring device according to claim 1, characterized in that: Two auxiliary plates (16) are symmetrically fixedly installed at the top of each support platform (2).

7. A handbag drawstring device according to claim 1, characterized in that: The top of the fixed platform (1) is fixedly installed with a vertical plate (17), the top of the vertical plate (17) is horizontally fixedly installed with a top plate (18), the top plate (18) is vertically slidably installed on the top plate (18), and a counterweight (20) is fixedly installed at the bottom of the top plate (18).

Citation Information

Patent Citations

  • Hand bag stringing device

    CN219114923U