Stop type lock catch structure

Abstract

The utility model relates to the technical field of luggage locks, in particular to a stop type lock catch structure which comprises a lock shell, a lock body assembly installed on the lock shell and a buckling assembly used for locking the opening and closing side of a peripheral luggage, and a linkage piece installed in the lock shell in a sliding mode is arranged between the lock body assembly and the buckling assembly. After the lock body assembly inputs a correct instruction, the buckling assembly can be driven by the linkage piece to unlock the two opening and closing sides of the luggage, the buckling assembly comprises a lock catch seat slidably installed in the lock shell, the lock catch seat is connected with the linkage piece, the lock catch seat is provided with a first lock hook, the buckling assembly further comprises a second lock hook, and the second lock hook is connected with the linkage piece. The second lock hook can be inserted into the lock catch seat to be matched with the first lock hook; the lock catch base is provided with a clamping piece, in the unlocking state, the lock catch base slides to the unlocking position, the second lock hook is separated from the first lock hook, the clamping piece and the lock shell are clamped so that the lock catch base can be fixed to the unlocking position, at the moment, the second lock hook can be freely inserted into and pulled out of the lock catch base, and the situation that the second lock hook cannot be inserted into the lock catch base due to blocking does not occur.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage locks, and in particular to a stop-type lock buckle structure. Background Art

[0002] A combination lock is a lock that is opened by a password. Due to its convenience, it has been used in various industries, including luggage. The combination lock used for luggage is generally called a luggage lock.

[0003] Existing luggage password locks, such as the Chinese patent document with announcement number CN219491999U, disclose a central control buckle lock, which includes a password mechanism, a locking assembly fixed to one opening and closing side of the luggage, and a lock buckle hinged to the other opening and closing side of the luggage. The two locking assemblies and the corresponding lock buckles are respectively located on both sides of the length direction of the password mechanism. The locking assembly is provided with a lock tongue, and the lock tongue and the lock buckle are mutually clamped to achieve locking; a transmission member is provided between each locking assembly and the password mechanism, and the lock tongue is fixed to the transmission member. The password mechanism includes a password wheel group, a floating plate, and two groups of push-twists arranged on both sides of the password wheel group, and the push-twists and the transmission member are linked to each other; when the password is correct, the floating plate floats to release the restriction on the push-twists, and the two groups of push-twists approach each other toward the password mechanism to drive the transmission member and the lock tongue to slide, thereby releasing the restriction on the lock buckle to achieve unlocking. Compared with the prior art, the structure is simple, and the sliding mode of the transmission member and the lock tongue makes the structure more stable, the safety performance is high, and the buckle lock has a long service life.

[0004] As can be seen from the above, the existing central control lock generally includes a lock shell, a lock body assembly installed on the lock shell and a buckle assembly for locking the opening and closing sides of the peripheral luggage. A linkage component movably installed in the lock shell is provided between the lock body assembly and the buckle assembly. After the correct instruction is input into the lock body assembly (password, key or electronic smart unlocking), the buckle assembly can be driven by the linkage component to release the lock on the opening and closing sides of the luggage.

[0005] The buckle assembly includes a first lock hook installed on one opening and closing side of the bag and a second lock hook installed on the other opening and closing side of the bag, and the linkage member can drive the first lock hook to move to achieve the buckling and separation of the first lock hook and the second lock hook. In the central control lock currently used by the applicant, it is required that the first lock hook remain in the unlocking position after unlocking, and the first lock hook can be moved to the locking position only after the second lock hook is inserted. The buckle assembly of the prior art cannot meet this requirement. Summary of the invention

[0006] In view of the above technical problems in the prior art, the utility model provides a stop-type lock structure.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] The invention provides a stop-type lock structure, comprising a lock shell, a lock body assembly installed in the lock shell and a buckle assembly for locking the opening and closing sides of the peripheral luggage. A linkage member slidably installed in the lock shell is provided between the lock body assembly and the buckle assembly. After the correct instruction is input into the lock body assembly, the buckle assembly can be driven by the linkage member to release the lock of the two opening and closing sides of the luggage through the buckle assembly. The characteristic is that the buckle assembly comprises a buckle seat slidably installed in the lock shell, the buckle seat is connected with the linkage member, the buckle seat is provided with a first lock hook, and the buckle assembly also comprises a second lock hook, the second lock hook can be inserted into the buckle seat and cooperate with the first lock hook; the buckle seat is provided with a clamping member, and in the unlocked state, the buckle seat slides to the unlocking position, the second lock hook is separated from the first lock hook, and the clamping member is clamped with the lock shell to fix the buckle seat in the unlocking position; when the second lock hook is inserted into the buckle seat, the clamping member can be driven to move to release the limit between it and the lock shell, so that the buckle seat can be moved to the locked position.

[0009] As a further optional solution, an elastic member for applying force to the locking member is provided in the lock seat, so that the locking member maintains the potential energy of resisting the second lock hook.

[0010] As a further optional scheme, the locking piece is provided with a clearance groove, and a blocking part is provided in the lock shell. In the unlocked state, the clearance groove and the blocking part are staggered, and the blocking part supports the locking piece; when the second lock hook is inserted into the lock seat, the locking piece is pushed at the same time, so that the clearance groove is aligned with the blocking part, and then the blocking part releases the limit on the locking piece.

[0011] As a further optional solution, the blocking portion is a rib plate integrally formed in the lock housing, and the rib plate cooperates with the lock seat sliding guide.

[0012] As a further optional solution, the lock seat is provided with an insertion groove for the second lock hook to be inserted, the first lock hook is a locking slot extending beside the insertion groove, and the locking piece is inserted into the insertion groove.

[0013] As a further optional solution, the locking slot is a trapezoidal slot, and the second locking hook is provided with an inclined surface adapted to the locking slot.

[0014] As a further optional solution, the lock seat is provided with a gear structure for limiting the travel of the locking member.

[0015] As a further optional solution, a swing seat is provided between the linkage member and the lock seat, the middle part of the swing seat is rotatably mounted on the lock housing, and the linkage member and the lock seat are movably connected to the two ends of the swing seat respectively.

[0016] Beneficial effects of the utility model:

[0017] The utility model discloses a stop-type lock structure, compared with the prior art, because a locking piece is provided, in the unlocked state, the lock seat slides to the unlocked position, the second lock hook is separated from the first lock hook, the locking piece and the lock shell are clamped to fix the lock seat in the unlocked position, at this time, the second lock hook can be freely inserted and pulled out of the lock seat, and there will be no obstruction and inability to insert the second lock hook; when the second lock hook is inserted into the lock seat, it can drive the locking piece to move to release the limit between it and the lock shell, so that the lock seat can be moved to the locked position. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the structure of a stop-type locking structure in an embodiment.

[0019] Figure 2 It is a schematic diagram of the cooperation between the lock seat, the second lock hook and the locking member in the embodiment, which is in the locked state.

[0020] Figure 3 It is a schematic diagram of the partial structure of a stop-type locking structure in an unlocked state in an embodiment.

[0021] Figure 4 It is an exploded view of a stop-type locking structure in an embodiment.

[0022] Reference numerals:

[0023] Lock housing 1, blocking portion 14;

[0024] Lock body assembly 2;

[0025] Buckle assembly 3, buckle seat 31, first lock hook 32, second lock hook 33, latching member 34, clearance groove 341, insertion groove 35, blocking structure 36;

[0026] Linkage member 4; Swing seat 5. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0028] A stop-lock structure of this embodiment, such as Figures 1 to 4 As shown, it includes a lock case 1, a lock body assembly 2 installed on the lock case 1, and a buckle assembly 3 for locking the opening and closing sides of the peripheral luggage. A linkage member 4 is slidably installed in the lock case 1 between the lock body assembly 2 and the buckle assembly 3. After the lock body assembly 2 inputs the correct command, the buckle assembly 3 can be driven by the linkage member 4 to unlock the two opening and closing sides of the luggage. The focus of this embodiment is not on the lock body assembly 2, so it will not be elaborated. It uses a password or key mechanism to achieve locking. The core improvements are:

[0029] The buckle assembly 3 includes a buckle seat 31 slidably mounted in the lock shell 1, the buckle seat 31 is connected to the linkage member 4, the buckle seat 31 is provided with a first lock hook 32, and the buckle assembly 3 also includes a second lock hook 33, the second lock hook 33 can be inserted into the buckle seat 31 and cooperate with the first lock hook 32; the buckle seat 31 is provided with a clamping member 34, in the unlocked state, the buckle seat 31 slides to the unlocked position, the second lock hook 33 is separated from the first lock hook 32, the clamping member 34 is clamped with the lock shell 1 to fix the buckle seat 31 in the unlocked position, at this time, the second lock hook 33 can be freely inserted and pulled out of the buckle seat 31, and there will be no obstruction and inability to insert the second lock hook 33, especially when the buckle seat 31 cannot move elastically and needs to be manually operated to drive the lock to switch between the locked position and the unlocked position. When the second lock hook 33 is inserted into the buckle seat 31, it can drive the clamping member 34 to move to release the limit between the buckle seat 31 and the lock shell 1, so that the buckle seat 31 can be moved to the locked position.

[0030] Specifically, an elastic member (not shown in the figure) is provided in the lock seat 31 to apply force to the locking member 34, so that the locking member 34 maintains the potential energy to resist the second lock hook 33, which helps the locking member 34 to push the second lock hook 33 out of the lock seat 31 after unlocking, and the locking member 34 is promptly moved to the position of locking the lock seat 31 after the second lock hook 33 is disengaged.

[0031] Specifically, the positioning member 34 is provided with a clearance groove 341, and the lock housing 1 is provided with a blocking portion 14. In the unlocked state, the clearance groove 341 is staggered with the blocking portion 14, and the blocking portion 14 supports the positioning member 34; when the second lock hook 33 is inserted into the lock seat 31, the positioning member 34 is pushed at the same time, so that the clearance groove 341 is aligned with the blocking portion 14, and then the blocking portion 14 releases the restriction on the positioning member 34. The blocking portion 14 is a rib plate integrally formed in the lock housing 1, and the rib plate is matched with the lock seat 31 for sliding guidance.

[0032] Specifically, the lock seat 31 is provided with an insertion groove 35 for the second lock hook 33 to be inserted, the first lock hook 32 is a locking slot extending beside the insertion groove 35, and the positioning member 34 is inserted into the insertion groove 35. The locking slot is a trapezoidal slot, and the second lock hook 33 is provided with an inclined surface adapted to the locking slot.

[0033] Specifically, the lock seat 31 is provided with a stop structure 36 for limiting the travel of the locking member 34 .

[0034] Specifically, a swing seat 5 is provided between the linkage member 4 and the lock seat 31. The middle part of the swing seat 5 can be rotatably installed on the lock shell 1. The linkage member 4 and the lock seat 31 are respectively movably connected to the two end parts of the swing seat 5. When the linkage member 4 slides linearly, it drives the swing seat 5 to rotate in a small range, thereby driving the lock seat 31 to slide linearly.

[0035] In the description of the present invention, it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations.

[0036] Therefore, the above detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the utility model.

[0037] In the description of the present utility model, it should be noted that the terms "middle", "upper", "lower", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "disposed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A stop-type lock structure, comprising a lock housing (1), a lock body assembly (2) mounted on the lock housing (1), and a buckle assembly (3) for locking the opening and closing sides of a peripheral bag, a linkage member (4) slidably mounted in the lock housing (1) is provided between the lock body assembly (2) and the buckle assembly (3), and after the lock body assembly (2) inputs a correct instruction, the buckle assembly (3) can be driven by the linkage member (4) to release the lock on the two opening and closing sides of the bag, wherein: The buckle assembly (3) comprises a buckle seat (31) slidably mounted in the lock shell (1), the buckle seat (31) is connected to the linkage member (4), the buckle seat (31) is provided with a first lock hook (32), and the buckle assembly (3) further comprises a second lock hook (33), the second lock hook (33) can be inserted into the buckle seat (31) and cooperate with the first lock hook (32); the buckle seat (31) is provided with a clamping member (34), in the unlocked state, the buckle seat (31) slides to the unlocked position, the second lock hook (33) is separated from the first lock hook (32), and the clamping member (34) is clamped with the lock shell (1) to fix the buckle seat (31) in the unlocked position; when the second lock hook (33) is inserted into the buckle seat (31), it can drive the clamping member (34) to move to release the limit between the buckle seat (31) and the lock shell (1), thereby enabling the buckle seat (31) to move to the locked position.

2. The stop-lock structure according to claim 1, characterized in that: An elastic member for applying force to the locking member (34) is arranged in the locking seat (31), so that the locking member (34) maintains the potential energy of resisting the second locking hook (33).

3. The stop-lock structure according to claim 1 is characterized in that: The locking member (34) is provided with a clearance groove (341), and a blocking portion (14) is provided in the lock shell (1). In the unlocked state, the clearance groove (341) and the blocking portion (14) are staggered, and the blocking portion (14) supports the locking member (34); the second lock hook (33) is inserted into the lock seat (31) and pushes the locking member (34) at the same time, so that the clearance groove (341) is aligned with the blocking portion (14), and then the blocking portion (14) releases the limit on the locking member (34).

4. The stop-lock structure according to claim 3 is characterized in that: The blocking portion (14) is a rib plate integrally formed in the lock housing (1), and the rib plate is slidably guided in cooperation with the lock seat (31).

5. The stop-lock structure according to claim 1, characterized in that: The lock seat (31) is provided with an insertion groove (35) for inserting the second lock hook (33), the first lock hook (32) is a locking slot extending beside the insertion groove (35), and the locking member (34) is inserted into the insertion groove (35).

6. The stop-lock structure according to claim 5, characterized in that: The locking slot is a trapezoidal slot, and the second locking hook (33) is provided with an inclined surface adapted to the locking slot.

7. The stop-lock structure according to claim 1, characterized in that: The lock seat (31) is provided with a shift structure (36) for limiting the travel of the locking member (34).

8. The stop-lock structure according to claim 1, characterized in that: A swing seat (5) is provided between the linkage member (4) and the lock seat (31), the middle portion of the swing seat (5) is rotatably mounted on the lock housing (1), and the linkage member (4) and the lock seat (31) are movably connected to the two ends of the swing seat (5).

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