A storage type luggage buckle lock

CN224532456UActive Publication Date: 2026-07-21DONGGUAN JINGYU IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINGYU IND
Filing Date
2025-08-05
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing lock hole design of bag locks makes the zipper pull inconvenient to operate and lacks security, and the exposed zipper pull is easily damaged.

Method used

Design a storage-type bag lock that uses a limit block and locking mechanism. Locking is achieved by the locking hook and the buckle. The zipper can be hidden in the storage slot to avoid the need for an additional keyhole. It can be unlocked with a password or key to enhance security.

Benefits of technology

Simplified operation and improved security: the built-in zipper prevents it from being exposed, enhancing the overall simplicity and security of the bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lockset, concretely relates to a storage type luggage buckle lock, including the first base and the second base fixed in the both sides of the opening and closing of luggage, the second base is provided with the lock hook, still including the lock body articulated in the first base, the lock body includes the lock shell, locking mechanism, spacing block and push, the lock shell is equipped with the lock hole, and the push is slidably installed in the lock shell, and its lock catch part is equipped in the lock hole in the lock shell and is located the lock hole and is set up in the lock shell. The spacing block is movably installed in the lock shell. In the unlocking state, the locking mechanism removes the limit of the spacing block, removes the limit of the push, and the external force operation push makes the lock catch part separate from the lock hook, the top of the first base is integrally formed with the storage groove for the peripheral zipper piece to be put into, and the bottom of the lock shell is provided with the accommodation cavity for the storage groove to be embedded. Compared with the prior art, the lock hole is not additionally arranged in the lock shell, the product is more simple, and only the zipper piece needs to be put into the storage groove, so that the operation is simple. Furthermore, the zipper piece is built-in, and the safety performance is higher.
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Description

Technical Field

[0001] This utility model relates to the field of lock technology, specifically to a storage-type bag and luggage buckle lock. Background Technology

[0002] With the increasing demand for luggage for work, travel, and business trips, various types of bags have become increasingly important in people's lives. People often put valuables and documents in their bags for easy carrying. Therefore, the security and theft prevention of bags are receiving more and more attention, and bag locks have become an indispensable component of bags.

[0003] In existing technology, bag locks include a hook for locking the zipper pull on the opening side of the bag. The bag lock also includes an operating component (which can be a push, button, knob, etc.), a locking mechanism, and a transmission component. The locking mechanism is a combination lock, a key lock cylinder, or NFC. The operating component is released only after the correct combination is entered, the correct key is inserted and turned, or the near-field electronic sensing is triggered. The operating component then drives the hook to move via the transmission component, disengaging it from the zipper pull and thus unlocking the bag.

[0004] Existing bag locks all have keyholes in the lock case for inserting zipper pulls to lock. This requires users to align the zipper pull with the keyhole, which can be inconvenient due to the small size of the zipper pull. Furthermore, the exposed zipper pull is easily damaged intentionally, and its security performance needs improvement. Summary of the Invention

[0005] In view of the above-mentioned technical problems, the present invention provides a storage-type bag and luggage buckle lock.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A retractable bag lock is provided, comprising a first base and a second base fixed to the opening and closing sides of the bag. The second base is provided with a lock hook. The lock body is also hinged to the first base. The lock body includes a lock housing, a locking mechanism, a limiting block, and a pusher. The lock housing has a lock hole. The pusher is slidably mounted on the lock housing, and a latching part is provided inside the lock housing aligned with the lock hole. When locked, the lock body swings towards the second base, causing the lock hook to pass through the lock hole and engage with the latching part. Its characteristic is:

[0008] The limit block is movably installed inside the lock housing. In the locked state, the locking mechanism locks the limit block to prevent the pushing action. In the unlocked state, the locking mechanism releases the restriction on the limit block, allowing the limit block to move from the locked position to the unlocked position and release the restriction on the pushing action. External force operates the pushing action to separate the lock latch from the lock hook.

[0009] The top of the first base is integrally formed with a storage groove for inserting the outer zipper piece, and the bottom of the lock case is provided with a clearance cavity for inserting the storage groove.

[0010] Specifically, the storage slots are designed to face upwards with open openings, and baffles are installed on both sides of the storage slots.

[0011] Specifically, the limiting block is slidably installed inside the lock housing. The limiting block is provided with a stop part and a retraction groove, and the pusher is provided with an alignment protrusion. In the locked state, the alignment protrusion aligns with the stop part to prevent the pusher from sliding. In the unlocked state, the limiting block moves to align the alignment protrusion with the retraction groove, thus giving the pusher room to move.

[0012] Specifically, there are two pushers, which are installed on opposite sides of the lock housing. The two sides of the limit block are respectively provided with the stop part and the retraction groove.

[0013] Specifically, a spring is installed inside the lock housing to apply force to the limiting block, so that the limiting block tends to lock upward.

[0014] Specifically, the locking mechanism includes a lock core, and an unlocking block is provided at the bottom of the lock core; when the key is used to unlock, the lock core is inserted with the correct key to operate and drive the unlocking block to rotate, so as to overcome the spring force and push the limit block to move to the unlock position.

[0015] Specifically, the limiting block has an elongated hole in the middle along its sliding direction, and the unlocking block is embedded in the elongated hole; when the key is locked, the limiting block can still slide relative to the unlocking block.

[0016] Specifically, the locking mechanism includes a combination component, which includes a support, multiple combination wheels, and multiple switching wheels. The multiple combination wheels are rotatably mounted on the lock housing, and the multiple switching wheels are installed one-to-one on the bottom of the multiple combination wheels, and the switching wheels rotate together with their corresponding combination wheels.

[0017] The support is slidably positioned below the dial wheel. The support has multiple clearance protrusions located beside the dial wheels. Each dial wheel has a clearance groove on its outer side. The lock housing contains a spring that applies force to the support. When each dial wheel rotates to the correct combination, the spring automatically drives the support to slide, causing each clearance protrusion to align and embed into the clearance groove of the corresponding dial wheel, thereby causing the support to move the limit block to the unlock position.

[0018] Specifically, a code-changing seat is slidably provided below the support, and a code-changing groove is provided on the top of the code-changing seat. When the code is correct, when an external force pushes the code-changing seat until the code-changing groove aligns with the code-changing wheel, the code-changing wheel can disengage from the code wheel and fall into the code-changing groove. After the code-changing seat is reset, the code-changing wheel resumes its engagement with the code wheel.

[0019] Specifically, the limit block is equipped with an anti-adjustment part. When the password is incorrect, the anti-adjustment part presses against the code changer to prevent it from sliding; when the password is correct, the anti-adjustment part releases the restriction on the code changer.

[0020] The beneficial effects of this utility model are:

[0021] This utility model discloses a retractable bag lock. In use, with the lock body in the unlocked state (raised relative to the first base), the outer zipper tab is inserted into the storage slot. Then, the lock body is snapped onto the second base, concealing the zipper tab within the storage slot. Compared to existing technologies, this eliminates the need for an additional keyhole in the lock case, resulting in a simpler overall design. Furthermore, the built-in zipper tab enhances security. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings. However, the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of a storage bag lock in the embodiment.

[0024] Figure 2 This is a structural schematic diagram from another perspective of one of the storage-type bag locks in the embodiment.

[0025] Figure 3 This is an exploded view of a storage bag latch in one of the embodiments.

[0026] Figure 4 This is a schematic diagram of the pusher, limit block, and locking mechanism in the embodiment, which are in the unlocked state.

[0027] Figure 5 This is a schematic diagram of the limiting block and locking mechanism in the embodiment, which are in a locked state.

[0028] Figure label:

[0029] First base 1, storage slot 11, baffle 12;

[0030] Second base 2, locking hook 21;

[0031] Lock body 3;

[0032] Lock case 4, lock hole 41, clearance cavity 42;

[0033] Locking mechanism 5, lock core 51, unlocking block 511, combination component 52, support 521, combination wheel 522, combination changer 523;

[0034] Limiting block 6, stop part 61, retraction groove 62, elongated hole 63, anti-adjustment part 64;

[0035] Push-button 7, locking part 71, alignment protrusion 72. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0037] This embodiment presents a type of storage bag lock, such as... Figures 1 to 5 As shown, the device includes a first base 1 and a second base 2 fixed to both sides of the bag's opening and closing mechanism. The top of the second base 2 has two integrally formed locking hooks 21. It also includes a lock body 3 hinged to the first base 1, which can tilt relative to the first base 1. The lock body 3 includes a lock shell 4, a locking mechanism 5, a limiting block 6, and a pusher 7. The bottom of the lock shell 4 has two lock holes 41. The pusher 7 is slidably installed on the lock shell 4, and it has a latch 71 located inside the lock shell 4, aligned with the lock holes 41. When locked, the lock body 3 swings toward the second base 2, causing the locking hooks 21 to pass through the lock holes 41 and engage with the latch 71.

[0038] The limiting block 6 is movably installed inside the lock housing 4. In the locked state, the locking mechanism 5 locks the limiting block 6 to prevent the pusher 7 from moving, and the lock hook 21 is engaged with the latch 71 to maintain the lock. In the unlocked state, the locking mechanism 5 releases the restriction on the limiting block 6, allowing the limiting block 6 to move from the locked position to the unlocked position, thereby releasing the restriction on the pusher 7. External force operates the pusher 7 to separate the latch 71 from the lock hook 21, and the lock body 3 swings upward away from the second base 2.

[0039] The top of the first base 1 is integrally formed with a storage groove 11 for inserting the outer zipper piece, and the bottom of the lock shell 4 is provided with a relief cavity 42 for inserting the storage groove 11 to avoid the storage groove 11 from obstructing the overall swing of the lock body 3.

[0040] In use, with the lock body 3 in the unlocked state relative to the first base 1, the outer zipper tab is inserted into the storage slot 11. Then, the lock body 3 is snapped onto the second base 2, thus concealing the zipper tab in the storage slot 11. Compared to existing technologies, there is no need to create an additional keyhole 41 in the lock shell 4, making the product more streamlined. Furthermore, simply inserting the zipper tab into the storage slot 11 is all that's needed, making operation simple. Moreover, the built-in zipper tab provides enhanced security.

[0041] Specifically, the storage slot 11 is open facing upwards, and baffles 12 are provided on both sides of the storage slot 11.

[0042] Specifically, the limiting block 6 is slidably installed inside the lock housing 4. The limiting block 6 is provided with a stop part 61 and a retraction groove 62, and the pusher 7 is provided with an alignment protrusion 72. In the locked state, the alignment protrusion 72 aligns with the stop part 61 to prevent the pusher 7 from sliding. In the unlocked state, the limiting block 6 moves to align the alignment protrusion 72 with the retraction groove 62, thus giving the pusher 7 room to move.

[0043] Specifically, there are two pushers 7, which are installed on opposite sides of the lock housing 4. The two sides of the limiting block 6 are respectively provided with the stop part 61 and the retraction groove 62.

[0044] Specifically, a spring is provided inside the lock housing 4 to apply force to the limiting block 6 so that the limiting block 6 tends to be locked upwards.

[0045] Specifically, the locking mechanism 5 includes a lock core 51, and an unlocking block 511 is provided at the bottom of the lock core 51. When the key is used to unlock, the lock core 51 is inserted with the correct key and can drive the unlocking block 511 to rotate, so as to overcome the spring force and push the limit block 6 to move to the unlock position.

[0046] Specifically, the middle of the limiting block 6 has an elongated hole 63 along its sliding direction, and the unlocking block 511 is embedded in the elongated hole 63; when the key is locked, the limiting block 6 can still slide relative to the unlocking block 511, but it remains in the locked position under the action of the spring.

[0047] Specifically, the locking mechanism 5 includes a combination lock component 52, which includes a support 521, multiple combination wheels 522, and multiple adjustment wheels. The combination wheels 522 are rotatably mounted on the lock housing 4, and the adjustment wheels are correspondingly mounted on the bottom of each combination wheel 522, rotating together with their respective combination wheels 522. The support 521 is slidably disposed below the adjustment wheels and has multiple clearance protrusions located beside the adjustment wheels. Each adjustment wheel has a clearance groove on its outer side. A spring inside the lock housing 4 applies force to the support 521. When each combination wheel 522 rotates to the correct combination, the spring automatically drives the support 521 to slide, aligning the clearance protrusions with the clearance grooves of the corresponding adjustment wheels, thereby causing the support 521 to move the limiting block 6 to the unlocked position. The combination lock component 52 is existing technology and will not be further described in detail. The sliding directions of the support 521 and the limiting block 6 are perpendicular, and they are connected via a beveled joint.

[0048] Specifically, a code-changing base 523 is slidably provided below the support 521. The top of the code-changing base 523 has a code-changing groove. When the password is correct, external force pushes the code-changing base 523 until the code-changing groove aligns with the code-changing wheel, allowing the code-changing wheel to disengage from the password wheel 522 and fall into the code-changing groove. After the code-changing base 523 resets, the code-changing wheel resumes its engagement with the password wheel 522. The code-changing base 523 is also existing technology. The main improvement is that the limiting block 6 is provided with an anti-adjustment part 64. When the password is incorrect, the anti-adjustment part 64 presses against the code-changing base 523 to prevent it from sliding, thus preventing code switching when the password is incorrect. When the password is correct, the anti-adjustment part 64 releases its restriction on the code-changing base 523.

[0049] In the description of this utility model, it is obvious that the described embodiments are only a part of the embodiments of this utility model, and not all of them. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0050] Therefore, the above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0051] In the description of this utility model, it should be noted that the terms "middle," "upper," "lower," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0052] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" 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, or a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

Claims

1. A storage-type bag lock, comprising a first base (1) and a second base (2) fixed to the opening and closing sides of the bag, the second base (2) being provided with a lock hook (21), and further comprising a lock body (3) hinged to the first base (1), the lock body (3) comprising a lock shell (4), a locking mechanism (5), a limiting block (6) and a pusher (7), the lock shell (4) being provided with a lock hole (41), the pusher (7) being slidably installed on the lock shell (4) and having a latch (71) located inside the lock shell (4) aligned with the lock hole (41), the lock body (3) swinging toward the second base (2) when locked, causing the lock hook (21) to pass through the lock hole (41) and engage with the latch (71); characterized in that: The limiting block (6) is movably installed inside the lock housing (4). In the locked state, the locking mechanism (5) locks the limiting block (6) to block the pusher (7) from moving. In the unlocked state, the locking mechanism (5) releases the restriction on the limiting block (6), allowing the limiting block (6) to move from the locked position to the unlocked position and release the restriction on the pusher (7). External force operates the pusher (7) to separate the latch (71) from the lock hook (21). The top of the first base (1) is integrally formed with a storage groove (11) for inserting the outer zipper piece, and the bottom of the lock case (4) is provided with a relief cavity (42) for inserting the storage groove (11).

2. The storage-type bag lock according to claim 1, characterized in that: The storage slot (11) is open facing upwards, and baffles (12) are provided on both sides of the storage slot (11).

3. The storage-type bag lock according to claim 1, characterized in that: The limiting block (6) is slidably installed inside the lock housing (4). The limiting block (6) is provided with a stop part (61) and a retraction groove (62). The pusher (7) is provided with an alignment protrusion (72). In the locked state, the alignment protrusion (72) aligns with the stop part (61) and prevents the pusher (7) from sliding. In the unlocked state, the limiting block (6) moves to align the alignment protrusion (72) with the retraction groove (62), thus giving the pusher (7) room to move.

4. A storage-type bag lock according to claim 3, characterized in that: There are two pushers (7), which are installed on opposite sides of the lock housing (4). The stop part (61) and the retraction groove (62) are respectively provided on both sides of the limit block (6).

5. A storage-type bag lock according to claim 3, characterized in that: A spring is provided inside the lock housing (4) to apply force to the limiting block (6) so that the limiting block (6) tends to lock upward.

6. A storage-type bag lock according to claim 5, characterized in that: The locking mechanism (5) includes a lock core (51), and an unlocking block (511) is provided at the bottom of the lock core (51). When the key is unlocked, the lock core (51) can be operated by inserting the correct key to drive the unlocking block (511) to rotate, so as to overcome the spring force and push the limit block (6) to move to the unlock position.

7. A storage-type bag lock according to claim 6, characterized in that: The middle part of the limiting block (6) has an elongated hole (63) along its sliding direction, and the unlocking block (511) is embedded in the elongated hole (63); when the key is locked, the limiting block (6) can still slide relative to the unlocking block (511).

8. A storage-type bag lock according to claim 7, characterized in that: The locking mechanism (5) includes a combination component (52), which includes a support (521), multiple combination wheels (522) and multiple adjustment wheels. The multiple combination wheels (522) are rotatably mounted on the lock housing (4), and the multiple adjustment wheels are installed one-to-one on the bottom of the multiple combination wheels (522), and the adjustment wheels rotate together with the corresponding combination wheels (522). The support (521) is slidably disposed below the code wheel. The support (521) is provided with multiple clearance protrusions located on the side of multiple code wheels. Each code wheel is provided with a clearance groove on its outer side. The lock case (4) is provided with a spring that applies force to the support (521). When each code wheel (522) turns to the correct code, the spring automatically drives the support (521) to slide, so that each clearance protrusion aligns and embeds into the clearance groove of the corresponding code wheel, thereby causing the support (521) to move the limit block (6) to the unlock position.

9. A storage-type bag lock according to claim 8, characterized in that: A code-changing seat (523) is slidably provided below the support (521). The top of the code-changing seat (523) is provided with a code-changing groove. When the code is correct, when an external force pushes the code-changing seat (523) until the code-changing groove aligns with the code-changing wheel, the code-changing wheel can disengage from the code wheel (522) and fall into the code-changing groove. After the code-changing seat (523) is reset, the code-changing wheel resumes to cooperate with the code wheel (522).

10. A storage-type bag lock according to claim 9, characterized in that: The limit block (6) is provided with an anti-adjustment part (64). In the case of a password error, the anti-adjustment part (64) presses against the code changer (523) to prevent it from sliding. When the password is correct, the anti-tampering unit (64) removes the restriction on the code changer (523).