Zipper puller capable of being locked

By designing a lockable zipper head and using a door-shaped locking frame and a limit rod structure to lock the zipper, the locking problem of the zipper head is solved, the locking of the trolley case is achieved, and the problem of items being lost in the trolley case storage bag during transportation is solved, thereby improving safety.

CN223349731UActive Publication Date: 2025-09-19JINJIANG XUNGUANG ZIPPER CO LTD
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Patent Information

Application Number
CN202422869449.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-19
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The storage bags of existing trolley cases lack a locking mechanism, which causes the zipper to easily slip open during transportation, making items easily lost or scattered. The pull plate may get hooked on other items when it moves randomly, causing the zipper head to open.

Method used

A lockable zipper head is designed, which includes a pull plate, a door-shaped locking frame, a piercing needle, a rotating rod and a limiting rod. The zipper is locked by the piercing needle, and the limiting rod prevents the pull plate from shaking, thereby locking the zipper and the pull plate.

Benefits of technology

It effectively prevents the loss of items caused by the zipper slipping open and the pull plate moving randomly, ensures the safety of items in the storage bag, and improves the reliability of the trolley case.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lockable zipper puller which comprises a zipper puller body, a pulling plate is assembled on the front wall of the zipper puller body, two through grooves are formed in the front wall of the zipper puller body and located above the pulling plate, a door-shaped locking frame is inserted into the two through grooves, piercing needle heads are assembled on the lower walls of two supporting legs of the door-shaped locking frame respectively, and the piercing needle heads are inserted into the through grooves. The utility model relates to the technical field of lockable zipper pullers, in particular to a locking device for a zipper puller, which realizes the locking of the zipper puller and the locking of the pulling plate. Therefore, the problems that in the transportation process, the zipper slides open, the pulling plate is hooked with other articles in the random movement process, the zipper head is pulled open, and the articles are lost are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lockable zipper heads, in particular to a lockable zipper head. Background Art

[0002] Trolley suitcases are essential for business trips and travel, and are popular for their convenience and safety. Modern suitcases are often equipped with combination locks, which lock them securely to prevent items from being lost. However, a suitcase is typically only equipped with a single combination lock, which is used to lock the entire case. Some suitcases, especially fabric ones, often have small storage pockets on their surfaces that are opened and closed with zippers (including double-ended and single-ended zippers). These pockets typically lack any locking mechanisms, making it easy for these unlocked zippers to slide open during luggage check-in, making it easy for items in the bags to be lost or scattered. Furthermore, the pulls can become entangled with other items during random movement, causing the zipper heads to open and lead to the loss of items. While existing technical solutions to the aforementioned technical problems may exist, this case seeks to provide an alternative or replacement technical solution. Utility Model Content

[0003] In response to the shortcomings of the existing technology, the utility model provides a lockable zipper head, which solves the technical problems that some existing trolley cases, especially cloth trolley cases, usually have some small storage bags on the surface that are opened and closed by zippers (including double-head zippers and single-head zippers). These storage bags usually do not have any locking mechanism. During the luggage check-in process, these unlocked zippers can easily slide open, and the items in the storage bags can easily be lost or scattered. The pull plate can hook with other items during random movement, causing the zipper head to be pulled open and the items to be lost.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a lockable zipper head, including a zipper head, a pull plate is installed on the front wall of the zipper head, two through grooves are opened on the front wall of the zipper head and above the pull plate, door-shaped locking frames are inserted into the two through grooves, and the lower walls of the two legs of the door-shaped locking frame are respectively equipped with insertion needles, and a limiting structure is installed on the front wall of the zipper head and on both sides of the pull plate.

[0005] Preferably, the limiting structure includes two rotating rods and two limiting rods;

[0006] The two rotating rods are movably assembled on the front wall of the zipper head and are located on both sides of the pull plate, and the two limiting rods are placed on the two rotating rods.

[0007] Preferably, the door-shaped locking frame is equipped with a pull rope.

[0008] Preferably, a rubber layer is respectively assembled on the lower wall of each limiting rod.

[0009] Preferably, the upper wall of each limiting rod is respectively equipped with an auxiliary dial plate.

[0010] Preferably, the zipper pull is made of alloy material.

[0011] Beneficial effects

[0012] The utility model provides a lockable zipper head. It has the following beneficial effects: the device can lock the zipper head and the pull plate, thereby solving the problem of the zipper slipping during transportation and the pull plate being hooked on other objects during random movement, causing the zipper head to be pulled open and the objects to be lost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic structural diagram of a lockable zipper pull according to the present invention.

[0014] Figure 2 The utility model is a schematic top view of the cross-sectional structure of a lockable zipper pull.

[0015] Figure 3 The utility model is a schematic side cross-sectional structure diagram of a lockable zipper pull.

[0016] In the figure: 1-zipper head; 2-pull plate; 3-door-shaped locking frame; 4-puncture needle; 5-rotating rod; 6-limiting rod; 7-pull rope; 8-rubber layer; 9-auxiliary pull plate. DETAILED DESCRIPTION

[0017] 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.

[0018] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0019] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0020] Example: Refer to Figure 1-3 , a lockable zipper head, including a zipper head 1, a pull plate 2 is assembled on the front wall of the zipper head 1, two through slots are opened on the front wall of the zipper head 1 and above the pull plate 2, door-shaped locking frames 3 are inserted in the two through slots, and puncture needles 4 are respectively assembled on the lower walls of the two legs of the door-shaped locking frame 3, a limiting structure is assembled on the front wall of the zipper head 1 and on both sides of the pull plate 2; the limiting structure includes two rotating rods 5 and two limiting rods 6; the two rotating rods 5 are movably assembled on the front wall of the zipper head 1 and are located on both sides of the pull plate 2, and the two limiting rods 6 are placed on the two rotating rods 5; a draw rope 7 is assembled on the door-shaped locking frame 3; a rubber layer 8 is respectively assembled on the lower wall of each limiting rod 6; an auxiliary dial plate 9 is respectively assembled on the upper wall of each limiting rod 6; the zipper head 1 is made of alloy material;

[0021] The specific working principle is as follows:

[0022] After the trolley case is packed, the zipper head 1 is moved by pulling the pull plate 2. After pulling, the user presses the door-shaped locking frame 3, and the door-shaped locking frame 3 descends on the zipper head 1, so that the puncture needle 4 installed on the door-shaped locking frame 3 penetrates into the zipper cloth to lock the zipper head 1. At the same time, the user moves the limit rod 6 to both sides through the auxiliary dial plate 9. The limit rod 6 is rotated by the rotating rod 5 and stops after being located in front of the pull plate 2, limiting the pull plate 2 to prevent it from shaking at will, thereby achieving the locking of the zipper head 1 and the limiting of the pull plate 2. The zipper head 1 made of alloy material has high wear resistance, and the draw rope 7 is convenient for pulling the door-shaped locking frame 3 to reset and pull out, so that the zipper head 1 can be used again. The rubber layer 8 is used to assist in stabilizing the pull plate 2.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lockable zipper head, comprising a zipper head (1), characterized in that: The front wall of the zipper head (1) is equipped with a pull plate (2), and two through slots are provided on the front wall of the zipper head (1) and above the pull plate (2). Door-shaped locking frames (3) are inserted into the two through slots, and puncture needles (4) are respectively equipped on the lower walls of the two legs of the door-shaped locking frame (3). A limiting structure is equipped on the front wall of the zipper head (1) and on both sides of the pull plate (2).

2. The lockable zipper pull according to claim 1, characterized in that: The limiting structure comprises two rotating rods (5) and two limiting rods (6); The two rotating rods (5) are movably assembled on the front wall of the zipper head (1) and are located on both sides of the pull plate (2); the two limiting rods (6) are placed on the two rotating rods (5).

3. The lockable zipper pull according to claim 1, characterized in that: A pull rope (7) is mounted on the door-shaped locking frame (3).

4. The lockable zipper pull according to claim 2, characterized in that: A rubber layer (8) is respectively mounted on the lower wall of each limiting rod (6).

5. The lockable zipper pull according to claim 2, characterized in that: The upper wall of each limiting rod (6) is respectively equipped with an auxiliary dial plate (9).

6. The lockable zipper pull according to claim 1, characterized in that: The zipper head (1) is made of alloy material.