Tile pulling structure

By designing a double-locking zipper structure on the bag, the problem of traditional bag zippers not being able to completely lock the area containing valuables is solved, achieving improved anti-theft and convenience in high-frequency use scenarios.

CN224179300UActive Publication Date: 2026-05-01GUANGZHOU KINGSONS LEATHER PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU KINGSONS LEATHER PROD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional luggage zippers with their single-sided locking structure cannot completely lock the area containing valuables. Especially during long-distance transport and high-frequency dragging, the zipper is prone to slipping open due to component fatigue, leading to the loss of items.

Method used

Design a pull tab structure with two sets of chain teeth corresponding to independent storage areas. The first and second pull tabs work together with the lock to achieve double locking, ensuring that the storage areas on both sides are locked at the same time. The stability and convenience of locking are optimized by corner and flat or arched structures.

Benefits of technology

It effectively prevents zippers from accidentally opening, enhances anti-theft performance, reduces the risk of lost items, improves locking stability and convenience, and is suitable for the needs of different users.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224179300U_ABST
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Abstract

The utility model provides a pulling plate structure which comprises a luggage body, the luggage body comprises two groups of chain tooth groups, a lock is arranged on the luggage body and between the two groups of chain tooth groups, the lock comprises a pulling plate bayonet, each group of chain tooth group is provided with at least one pulling head, a first pulling plate is arranged on the pulling head on one side far away from the pulling plate bayonet, and a second pulling plate is arranged on the pulling head on the other side far away from the pulling plate bayonet. A second pull plate is arranged on the pull head close to one side of the pull plate bayonet, a second placement groove is formed in the second pull plate and used for being matched with the pull plate bayonet to lock the second pull plate, and a first placement groove is formed in the first pull plate, so that the second pull plate can penetrate through the first placement groove to be installed in the pull plate bayonet; the first pulling plate and the second pulling plate are arranged through the two groups of zipper teeth of the luggage body, the second pulling plate penetrates through the first pulling plate groove and then is locked in the lock bayonet, two independent storage areas can be locked at the same time, the defect of a traditional single-side lock is overcome, the zipper is prevented from sliding open, the stress of the double pullers is dispersed, and theft prevention is enhanced.
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Description

Pull card structure Technical Field

[0001] This utility model relates to the field of anti-theft technology for bags and luggage, specifically to a pull tab structure. Background Technology

[0002] Zippers on bags (suitcases, backpacks, etc.) are core components that ensure the safety and convenience of luggage. Their design, materials, and functions directly affect the user experience.

[0003] When locking the zipper pull tab, it is usually used in conjunction with a lock (such as a TSA customs lock, fingerprint lock, etc.). In the current technology, the zipper of the bag is usually a single-sided locking structure (that is, it can only lock one side of the chain teeth group), which reduces costs and allows the zipper pull tab to be quickly removed from the lock's latch, meeting the efficient operation needs of daily travel.

[0004] However, for frequent business travelers, the electronic products they carry (such as laptops, tablets, portable hard drives, and other valuables) are often of high value. Traditional single-sided locking structures cannot completely lock the bags (suitcases, backpacks, etc.) (i.e., lock the two sides of the bag used to store valuables such as computers, since the larger space in the middle is usually used for clothing). Especially in scenarios such as long-distance shipping, frequent dragging, and walking with bumps, the zipper is prone to accidentally slipping open due to component fatigue, leading to the loss of items. Summary of the Invention

[0005] In view of this, the present invention provides a pull tab structure, which can be equipped with a first and a second pull tab through two sets of chain teeth on the bag body. The second pull tab passes through the first pull tab groove and locks into the lock slot, which can lock two independent storage areas at the same time, solve the defects of traditional single-sided locks, prevent the zipper from slipping open, and distribute the force of the double pull heads, thus enhancing theft prevention.

[0006] To solve the above-mentioned technical problems, this utility model provides a pull tab structure, including a bag body, the bag body including two sets of chain teeth, each set of chain teeth corresponding to an independent storage area, so that different electronic products can be stored separately therein, and a lock is fixedly connected to the bag body between the two sets of chain teeth, the lock including a pull tab latch.

[0007] Each set of chain teeth is slidably connected to at least one zipper head. The zipper head on the side away from the zipper tab is connected to a first zipper tab. The end of the first zipper tab away from the zipper head is provided with a corner structure, and the corner structure is bent towards the side of the bag to fit the position of the zipper tab and optimize the structural stability when locking.

[0008] A second pull tab is connected to the pull head near the pull tab slot. The second pull tab is designed as a flat plate and is used to limit the first pull tab when it is inserted into the pull tab slot.

[0009] The second pull tab has a second placement slot, which is used to lock the second pull tab in place with the pull tab latch. That is, the second pull tab is placed in the corresponding pull tab latch and locked with a lock. The first pull tab has a first placement slot, which allows the second pull tab to pass through the first placement slot and be installed in the pull tab latch.

[0010] The first pull tab is designed as a flat plate, and the second pull tab is designed as an arched structure, so that the end of the second pull tab facing the first pull tab can pass through the first placement groove and be installed in the pull tab slot. The second pull tab is locked by a lock, and the locked second pull tab limits the position of the first pull tab.

[0011] Both the first and second pull tabs are designed with an arched structure, allowing the end of the second pull tab facing the first pull tab to pass through the first placement slot and be installed in the pull tab slot.

[0012] Both the first and second placement slots have rounded chamfers at their edges, meaning that the inner walls of both slots have rounded chamfers to reduce frictional resistance during the locking process.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0014] 1. Dual locking structure for enhanced anti-theft performance: By setting a first zipper pull and a second zipper pull on the two sets of chain teeth on the bag body, a dual locking mechanism is formed in conjunction with the zipper pull slot of the lock. After the second zipper pull passes through the first placement slot of the first zipper pull, it locks in the slot, which can lock the independent storage areas corresponding to the two sets of chain teeth (such as the area for valuable electronic products and the area for clothing). This avoids the defect of the traditional single-sided locking structure, which can only lock one side of the area. Especially in long-distance shipping, high-frequency dragging, and walking bumpy scenarios, it effectively prevents the zipper from accidentally slipping open due to component fatigue, significantly reducing the risk of lost items.

[0015] 2. Optimized structural design for enhanced locking stability: The first pull tab features a corner structure at the end furthest from the zipper pull, bending towards the bag body and fitting into the pull tab's latch position. This reduces wobbling during locking and improves structural stability. This design conforms to the outer wall of the lock, preventing the pull tab from protruding and affecting the flatness of the bag's surface and the placement of items, combining practicality with space optimization.

[0016] 3. Multi-form zipper design enhances anti-theft effect: When the first zipper has a corner structure at one end and the second zipper has a flat structure, inserting it into the zipper slot can create a lateral limit on the first zipper, ensuring that the two sets of chain teeth lock synchronously and achieve all-round locking of the bag.

[0017] 4. Multi-form pull tab design enhances versatility: When the second pull tab or both the first and second pull tabs adopt an arched structure, it is easy to quickly turn the lever when unlocking (especially suitable for nail technicians). The arched structure can also be used to tie a carrying strap, improving the convenience of carrying external items and reducing travel fatigue.

[0018] 5. Flexible zone locking, balancing convenience and security: By independently controlling the locking status of the first and second pull tabs, differentiated protection can be achieved for different storage areas. For example, frequently accessed items can be placed in the front compartment (the area corresponding to the first pull tab), while only the rear compartment (the area corresponding to the second pull tab) is locked. This ensures the safety of core valuables while improving daily retrieval efficiency, balancing convenience and security for work and travel.

[0019] 6. Reduced maintenance costs: The rounded chamfer design of the edges of the first and second placement slots effectively reduces frictional resistance during the locking process, reduces wear on the pull tab and the bayonet, extends the service life of the components, and reduces maintenance costs. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 is a schematic diagram of the zipper pull and its components of this utility model;

[0022] Figure 3 is a schematic diagram of the structure of the first pull tab and its components of this utility model;

[0023] Figure 4 is a schematic diagram of the structure of the second pull tab and its components of this utility model;

[0024] Figure 5 is a schematic diagram of another zipper head and its components of this utility model;

[0025] Figure 6 is a schematic diagram of another zipper head and its components of this utility model;

[0026] Figure 7 is a schematic diagram of the overall structure of the fingerprint lock of this utility model.

[0027] In the diagram: 100, lock; 101, pull tab; 102, first pull tab; 103, second pull tab; 104, first placement slot; 105, second placement slot. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to Figures 1-7. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the scope of protection of this utility model.

[0029] Example 1;

[0030] A pull tab structure, as shown in Figures 1 and 7, includes a bag body with two sets of chain teeth. Each set of chain teeth corresponds to an independent storage area. Each set of chain teeth consists of two rows of chain teeth, allowing different electronic products to be stored separately. A lock 100 is fixedly connected to the bag body between the two sets of chain teeth. The lock includes electronic locks and mechanical locks, i.e., the lock 100 can use a TSA customs lock. The lock 100 includes a pull tab slot and can also use a fingerprint lock for easy and quick unlocking.

[0031] As shown in Figures 1, 2, and 3: Each zipper tooth group has two sliding pulls 101. The pull pull 101 on the side away from the opening slot is connected to a first tag. Each zipper tooth group of the bag body is equipped with two pulls 101 and two first zipper tags 102, so that the two first zipper tags 102 can be double locked in the zipper tag slot on the lock 100, forming a closed-loop lock. This avoids the difficulty of forced entry (i.e., if one zipper tag is broken, the other will still be locked, making it difficult to quickly open the entire bag and increasing the difficulty of forced entry). In addition, the double zipper and the lock can distribute the force points, so that the vandal must deal with two zippers at the same time, which significantly improves the anti-theft performance.

[0032] As shown in Figures 1, 2, and 3: The first pull tab 102 has a corner structure at the end away from the pull head 101, and the corner structure bends towards the side of the bag to fit the position of the pull tab latch, optimizing the structural stability when locked. That is, the corner structure of the first pull tab 102 is set according to the shape of the outer wall of the lock 100, so that its corner structure fits the outer wall of the lock 100, which can reduce the space used by the first pull tab 102 and prevent its protruding part from affecting the placement of other items on the upper part of the bag.

[0033] A second pull tab 103 is connected to the pull tab 101 near the pull tab slot. The second pull tab 103 is a flat structure used to limit the first pull tab 102 when inserted into the pull tab slot. By setting the first pull tab 102 and the second pull tab 103, both storage areas of the two sets of zipper teeth can be locked simultaneously or only one side of the second pull tab 103 can be locked. The entire bag body can be locked (that is, when the zippers on both sides of the bag body are locked, the middle part is indirectly locked through the first pull tab 102 and the second pull tab 103 on both sides, realizing all-round locking of the bag). This can improve the anti-theft performance and prevent the zipper from accidentally slipping open due to component fatigue in scenarios such as long-distance shipping and high-frequency dragging, which could lead to the loss of items.

[0034] When frequently accessing electronic products or other items in the front compartment (the storage space below the first pull tab 102) and the rear compartment (the storage space below the second pull tab 103), frequently used items can be placed in the front compartment. When locking, only the second pull tab 103 needs to be locked, allowing for quick access to items in the front compartment. This not only improves work efficiency and access speed but also allows for locking items that are not used or not frequently used, further enhancing convenience while improving theft prevention.

[0035] As shown in Figures 2, 3, and 4: The second pull tab 103 has a second placement slot 105, which is used to lock the second pull tab 103 in conjunction with the pull tab latch, that is, to place the second pull tab 103 into the corresponding pull tab latch and lock it with the lock 100. The first pull tab 102 has a first placement slot 104, which allows the second pull tab 103 to pass through the first placement slot 104 and be installed in the pull tab latch. That is, when the first pull tab 102 and the second pull tab 103 need to be locked by the lock 100 at the same time... When locked, the first pull tab 102 is lowered so that its lower surface is in contact with the outer wall of the lock 100. At this time, the corner structure of the first pull tab 102 faces the body of the bag. Then, one end of the second pull tab 103 is passed through the first placement groove 104 and locked in the pull tab slot. This allows the second pull tab 103 to limit and fix the first pull tab 102, and the second pull tab 103 can be limited by the lock 100, thereby locking both the front compartment and the rear compartment, further improving the anti-theft performance.

[0036] Furthermore, according to the above, the width of the first placement groove 104 is not less than the thickness of the second pull tab 103, so that one end of the second pull tab 103 can pass through the first placement groove 104. When the first pull tab 102 and the second pull tab 103 are locked by the lock 100 at the same time, in scenarios such as long-distance transport and high-frequency towing, the inner wall of the first placement groove 104 can laterally limit the second pull tab 103, preventing the two pull heads 101 from moving back to back due to high-frequency movement, and further preventing gaps from being created so that dust, moisture and other impurities can enter. The length of the first placement groove 104 is greater than the length of the second pull tab 103, preventing one end of the second pull tab 103 from continuously rubbing against the inner wall of the first placement groove 104, and further increasing the service life.

[0037] As shown in Figures 3 and 4, the edges of the first placement groove 104 and the second placement groove 105 are both provided with rounded chamfers, that is, the inner sidewalls of the first placement groove 104 and the second placement groove 105 are both provided with rounded chamfers to reduce the frictional resistance during the locking process, and can also reduce the number of times the first placement groove 104 and the second placement groove 105 rub against other components, further improving the service life of the first pull tab 102 and the second pull tab 103, and reducing maintenance and replacement costs.

[0038] Example 2;

[0039] The difference from Embodiment 1 is that, as shown in Figure 5, the first pull tab 102 is set as a flat structure and the second pull tab 103 is set as an arched structure, so that the end of the second pull tab 103 facing the first pull tab 102 can pass through the first placement groove 104 and be installed in the pull tab slot. The second pull tab 103 is locked by the lock 100, and the first pull tab 102 is limited by the locked second pull tab 103.

[0040] Without compromising anti-theft and anti-loss performance, the flat structure of the first pull tab 102 combined with the arched structure of the second pull tab 103 allows the arched part of the second pull tab 103 to be pulled during unlocking, facilitating the quick separation of the first pull tab 102 and the second pull tab 103. This further increases the unlocking speed. Additionally, the arched structure of the second pull tab 103 allows the carrying strap to be tied to the second pull tab 103 after locking, reducing manual carrying and minimizing travel fatigue.

[0041] Example 3;

[0042] The difference from Embodiment 1 is that, as shown in Figure 6, both the first pull tab 102 and the second pull tab 103 are designed with an arched structure, so that the end of the second pull tab 103 facing the first pull tab 102 can pass through the first placement groove 104 and be installed in the pull tab slot.

[0043] Without compromising anti-theft and anti-loss performance, the arched structure of the first pull tab 102 and the second pull tab 103 allows the carrying strap to be tied to the first pull tab 102 and the second pull tab 103 after locking the bag, increasing the carrying versatility of items other than those inside the bag itself, and reducing manual carrying and travel fatigue.

[0044] Even when women are getting manicures, the pull tab can be quickly opened, preventing situations where the pull tab is inconvenient to open due to long manicures, thus making it suitable for different people and improving the applicability of the pull tab.

[0045] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0046] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A pull tab structure, comprising a bag body, the bag body including two sets of chain teeth, each set of chain teeth corresponding to an independent storage area, a lock (100) provided on the bag body and between the two sets of chain teeth, the lock (100) including a pull tab latch, characterized in that: Each set of chain teeth is provided with at least one pull head (101). The pull head (101) away from the pull tab opening is provided with a first pull tab (102); the pull head (101) close to the pull tab opening is provided with a second pull tab (103); the second pull tab (103) is provided with a second placement groove (105) for locking the second pull tab (103) in conjunction with the pull tab opening; the first pull tab (102) is provided with a first placement groove (104) so ​​that the second pull tab (103) can pass through the first placement groove (104) and be installed in the pull tab opening.

2. The card-pulling structure as described in claim 1, characterized in that: The first pull tab (102) is set as a corner structure at the end away from the pull head (101), and the corner structure is bent toward the side of the bag body to fit the position of the pull tab and optimize the structural stability when locking.

3. The card-pulling structure as described in claim 2, characterized in that: The second pull card (103) is designed as a flat plate structure, which is used to limit the first pull card (102) when it is inserted into the pull card slot.

4. The card-pulling structure as described in claim 1, characterized in that: The first pull card (102) is configured as a flat plate structure, and the second pull card (103) is configured as an arched structure, so that the end of the second pull card (103) facing the first pull card (102) can pass through the first placement groove (104) and be installed in the pull card slot.

5. The card-pulling structure as described in claim 1, characterized in that: Both the first pull tab (102) and the second pull tab (103) are designed with an arched structure, so that the end of the second pull tab (103) facing the first pull tab (102) can pass through the first placement groove (104) and be installed in the pull tab slot.

6. The card-pulling structure as described in claim 2, characterized in that: Both the first placement groove (104) and the second placement groove (105) have rounded chamfers at their edges to reduce frictional resistance during the locking process.