A luggage lock

Abstract

The application discloses a luggage lock, which is characterized by comprising a shell, a password wheel assembly, a lock core assembly, a push device, a limiting rod and a limiting block capable of swinging up and down. The middle part of the limiting rod is provided with a clearance hole, the clearance hole is provided with a stop block, one side of the limiting block is provided with a protruding block, the protruding block extends into the clearance hole, and the push device is connected with the limiting rod through a rotating part. The luggage lock adopts two unlocking modes of password unlocking and key unlocking, and the upward swinging clearance or the downward swinging clearance of the limiting block is controlled to unlock. The password unlocking and the key unlocking can be independently controlled, the password wheel assembly can be separately arranged on the lock body to control unlocking, the lock core assembly can be separately arranged on the lock body to control unlocking, the push device is separated from the lock core assembly, the push device is connected with the limiting rod, and two lock hooks can be simultaneously controlled to unlock. The stop block on the limiting rod and the protruding block on the limiting block are matched to unlock through unlocking misalignment clearance, and the luggage lock is simple in structure and ingenious in design.

Description

TECHNICAL FIELD

[0001] The present application relates to a lock, in particular to a luggage lock. BACKGROUND

[0002] Password locks are widely used in various aspects of people's life due to their convenience and high security performance, to prevent theft. Password locks are particularly widely used on luggage that is often carried outside, and luggage password locks provide security for the temporary storage and temporary storage of luggage.

[0003] In the prior art, most luggage password locks include a push assembly, and most single push assemblies can only control the locking or unlocking of a single lock hook and lock catch. Moreover, most luggage password locks with a push assembly generally have the push assembly and the lock core arranged together, so that password unlocking and key unlocking both need to be achieved by pushing or rotating the push assembly and the lock core. This results in a complex structure design of the lock core, and the lock core can move, so the installation precision requirement is higher. SUMMARY

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present application is to provide a luggage lock. The push assembly and the lock core of the luggage lock are designed separately, the lock core cannot move horizontally when unlocking, the installation position of the lock core can be maintained, and the push assembly can control the unlocking of two lock hooks at the same time, so the unlocking operation is convenient.

[0005] The purpose of the present application is achieved by the following technical scheme: a luggage lock, comprising a shell, a password wheel assembly, a lock core assembly, a push assembly, a stop limiting rod and a stop limiting block capable of swinging up and down are arranged in the shell, the lock core assembly is located between the password wheel assembly and the push assembly, a clearance hole is arranged in the middle of the stop limiting rod, a stop block is arranged in the clearance hole, a protrusion is arranged on one side of the stop limiting block, the protrusion extends into the clearance hole, and the push assembly is linked with the stop limiting rod through a rotating piece; the shell comprises a bottom shell and a shell cover, the shell cover is fixed on the bottom shell by screws, a push assembly mounting hole, a lock core mounting hole and a password wheel mounting hole are arranged on the shell cover, a password wheel of the password wheel assembly extends out of the password wheel mounting hole, and the lock core assembly is mounted in the lock core mounting hole. The front surface of the push assembly is provided with a push plate, and the push plate extends out of the push assembly mounting hole.

[0006] In the locked state, the protrusion and the stop block abut to limit the movement of the push assembly and the stop limiting rod;

[0007] When password unlocking or key unlocking, the stop limiting block swings upward or downward, which can make the protrusion and the stop block dislocate, the push assembly can drive the stop limiting rod to move, and unlocking is achieved. The movement direction of the push assembly is opposite to the movement direction of the stop limiting rod.

[0008] As an improvement of the luggage lock, the stop block is arranged in the middle of one end of the clearance hole, and clearance gaps are arranged between the stop block and the two side portions of the clearance hole.

[0009] As an improvement of the luggage lock, one end of the rotating member is connected to one end of the abutting limiting rod, the other end of the rotating member is connected to the bottom edge of the pusher, and a through hole is arranged in the middle of the rotating member.

[0010] As an improvement of the luggage lock, two buckle seats are further included, one of the buckle seats is connected to the other end of the abutting limiting rod, and the other buckle seat is connected to one end of the pusher.

[0011] As an improvement of the luggage lock, buckle hook limiting grooves are arranged on the two buckle seats, and a limiting block is arranged on one side of the buckle hook limiting groove.

[0012] In the locked state, the buckle hook is extended from the buckle hook limiting groove and hooked on the limiting block, and the buckle hook cannot be taken out of the buckle hook limiting groove.

[0013] In the unlocked state, the buckle hook can be taken out of the buckle hook limiting groove.

[0014] As an improvement of the luggage lock, the abutting limiting block swings upward when the password is unlocked, and swings downward when the key is unlocked.

[0015] As an improvement of the luggage lock, a dialing plate is arranged on one end of the abutting limiting block corresponding to the lock core assembly, the dialing plate is arranged obliquely below the lock core assembly, a plurality of V-shaped clearance blocks are arranged in the middle of the abutting limiting block, the V-shaped clearance blocks are arranged below the password wheel assembly, and a reset spring is arranged on the abutting limiting block.

[0016] As an improvement of the luggage lock, two installation side plates are further included, the password wheel assembly is fixedly installed on the two installation side plates, the bottom of each of the installation side plates is provided with a clamping groove, the two ends of the abutting limiting block are connected to the clamping grooves through clamping blocks, one of the installation side plates is provided with a penetrating hole, and the dialing plate penetrates out of the penetrating hole.

[0017] As an improvement of the luggage lock, the lock core assembly includes a lock core shell and a lock core penetratingly arranged in the lock core shell, the bottom of the lock core is provided with a push block, the push block slides along the inclined surface of the dialing plate to push the abutting limiting block to swing downward by rotating the lock core through a key.

[0018] As an improvement of the luggage lock of the present application, the password wheel assembly comprises an axle, a code adjusting wheel, a password wheel and an axle spring, the password wheel is sleeved on the code adjusting wheel, the code adjusting wheel is sleeved on the axle, the axle spring is sleeved on the axle, the edge of the code adjusting wheel is provided with a V-shaped accommodation slot, the abutting limiting block is located below the password wheel assembly, when the password wheel assembly inputs a correct password, the V-shaped accommodation block on the abutting limiting block can be embedded in the V-shaped accommodation slot, so as to realize the upward swing of the abutting limiting block.

[0019] The present application has the advantages that: the present application adopts two unlocking modes of password unlocking and key unlocking, and the upward swing or downward swing of the abutting limiting block is controlled for unlocking, the password unlocking and the key unlocking can be independently controlled, the password wheel assembly can be separately arranged on the lock body to control unlocking, or the lock core assembly can be separately arranged on the lock body to control unlocking, the push device is separated from the lock core assembly, the push device is linked with the abutting limiting rod, and two lock hooks can be simultaneously controlled to be unlocked. The block on the abutting limiting rod and the protrusion on the abutting limiting block are matched, the unlocking misalignment is used for unlocking, the luggage lock of the present application has the advantages of simple structure, ingenious design, easy realization and easy unlocking. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the present application;

[0021] Figure 2 is a schematic view of the internal structure of the present application;

[0022] Figure 3 is a schematic view of the installation structure of the password wheel assembly, the abutting limiting block and the lock core assembly of the present application;

[0023] Figure 4 is a schematic view of a luggage structure of the present application;

[0024] The figure marks are as follows: 1, a shell, 2, a password wheel assembly, 3, a lock core assembly, 4, a push device, 5, an abutting limiting rod, 6, an abutting limiting block, 7, an accommodation hole, 8, a block, 9, a rotating part, 10, a through hole, 11, a bottom shell, 12, a shell cover, 13, a push device mounting hole, 14, a lock core mounting hole, 15, a password wheel mounting hole, 16, a buckle seat, 17, a buckle hook, 18, an installation side plate, 31, a lock core shell, 32, a lock core, 33, a push block, 21, an axle, 22, a code adjusting wheel, 23, a password wheel, 24, an axle spring, 41, a push plate, 61, a protrusion, 62, a pushing plate, 63, a V-shaped accommodation block, 64, a reset spring, 161, a buckle hook limiting slot, 162, a limiting block. DETAILED DESCRIPTION

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of the components in a specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0027] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.

[0028] like Figures 1-3 As shown, a luggage lock includes a housing 1. The housing 1 contains a combination wheel assembly 2, a lock cylinder assembly 3, a pusher 4, a stop bar 5, and a stop block 6 capable of swinging up and down. The lock cylinder assembly 3 is located between the combination wheel assembly 2 and the pusher 4. The stop bar 5 has a clearance hole 7 in its middle, and a stop block 8 is provided within the clearance hole 7. A protrusion 61 is provided on one side of the stop block 6, extending into the clearance hole 7. The pusher 4 is linked to the stop bar 5 via a rotating component 9. The housing 1 includes a bottom shell 11 and a cover 12. The cover 12 is fixed to the bottom shell 11 with screws. The cover 12 has a pusher mounting hole 13, a lock cylinder mounting hole 14, and a combination wheel mounting hole 15. The combination wheel portion of the combination wheel assembly 2 extends out of the combination wheel mounting hole 15, and the lock cylinder assembly 3 is installed in the lock cylinder mounting hole 14. The pusher 4 has a push plate 41 on its front side, extending out of the pusher mounting hole 13.

[0029] When locked, the protrusion 61 and the stop 8 abut against and restrict the movement of the pusher 4 and the limit rod 5.

[0030] When unlocking with a password or key, the upward or downward swing of the limiting block 6 can cause the protrusion 61 to misalign with the stop block 8, and the pusher 4 can drive the limiting rod 5 to move, thus unlocking the device. The direction of movement of the pusher 4 is opposite to the direction of movement of the limiting rod 5.

[0031] Preferably, the stop block 8 is arranged in the middle of one end of the clearance hole 7, and clearance gaps are arranged between the stop block 8 and the two side portions of the clearance hole 7. When the protrusion 61 is misaligned with the stop block 8, the position of the protrusion 61 is located at the clearance gap.

[0032] Preferably, one end of the rotating member 9 is connected to one end of the abutting limiting rod 5, the other end of the rotating member 9 is connected to the bottom edge of the pusher 4, the middle portion of the rotating member 9 is provided with a through hole 10, and the rotating member 9 is sleeved on the mounting column through the through hole.

[0033] Preferably, the two buckling seats 16 are further included, one of the buckling seats 16 is connected to the other end of the abutting limiting rod 5, and the other buckling seat 16 is connected to one end of the pusher 4, and the movement directions of the two buckling seats 16 are opposite.

[0034] Preferably, the two buckling seats 16 are each provided with a buckling hook limiting slot 161, one side of the buckling hook limiting slot 161 is provided with a limiting block 162, and the limiting block 162 has an inclined surface;

[0035] In the locked state, the buckling hook 17 extends into the buckling hook limiting slot 161 and is hooked on the limiting block 162, and the buckling hook 17 cannot be taken out of the buckling hook limiting slot 161;

[0036] In the unlocked state, the buckling hook 17 can be taken out of the buckling hook limiting slot 161.

[0037] Preferably, when the password is unlocked, the abutting limiting block 6 swings upward, and when the key is unlocked, the abutting limiting block 6 swings downward.

[0038] Preferably, one end of the abutting limiting block 6 corresponding to the lock cylinder assembly 3 is provided with a push plate 62, the push plate 62 is arranged obliquely below the lock cylinder assembly 3, multiple V-shaped clearance blocks 63 are arranged at intervals in the middle portion of the abutting limiting block 6, the V-shaped clearance blocks 63 are located below the password wheel assembly 2, and the abutting limiting block 6 is provided with a reset spring 64.

[0039] Preferably, the two mounting side plates 18 are further included, the password wheel assembly 3 is fixedly mounted on the two mounting side plates 18, the bottom portions of the two mounting side plates 18 are each provided with a clamping groove, the two ends of the abutting limiting block 6 are respectively connected to the clamping grooves through clamping blocks, and one of the mounting side plates 18 is provided with a penetrating hole, and the push plate 62 penetrates out of the penetrating hole.

[0040] Preferably, the lock cylinder assembly 3 includes a lock cylinder shell 31 and a lock cylinder 32 penetrating in the lock cylinder shell 31, the bottom portion of the lock cylinder 32 is provided with a push block 33, the push block 33 slides along the inclined surface of the push plate 62 by rotating the lock cylinder 32 through the key, and the abutting limiting block 6 is pushed to swing downward.

[0041] Preferably, the code wheel assembly 2 includes a wheel axle 21, a code adjustment wheel 22, a code wheel 23, and a wheel axle spring 24. The code wheel 23 is sleeved on the code adjustment wheel 22, the code adjustment wheel 22 passes through the wheel axle 21, and the wheel axle spring 24 passes through the wheel axle 21. The edge of the code adjustment wheel 22 is provided with a V-shaped relief groove. The abutment limit block 6 is located below the code wheel assembly 3. When the correct code is entered into the code wheel assembly 3, the V-shaped relief block 63 on the abutment limit block 6 can be embedded in the V-shaped relief groove, realizing the upward swing of the abutment limit block 6.

[0042] like Figures 1-4 As shown, a suitcase includes a suitcase body 20 and a lid 21. The inner side of the lid 21 has two hooks 17. Two latches 16 are provided on the suitcase body 20, and a lock body 22 controls the movement of the two latches 16 to unlock. The lock body 22 includes a combination wheel assembly 2, a lock cylinder assembly 3, a pusher 4, a stop bar 5, and a stop block 6 that can swing up and down. The lock cylinder assembly 3 is located between the combination wheel assembly 2 and the pusher 4. The stop bar 5 has a clearance hole 7 in the middle, and a stop block 8 is provided inside the clearance hole 7. A protrusion 61 is provided on one side of 6, which extends into the clearance hole 7. The pusher 4 is linked with the abutment limit rod 5 through the rotating part 9. The positions of the two buckles and the two hooks correspond. In the locked state, the protrusion 61 and the stop block 8 abut against and restrict the movement of the pusher 4 and the abutment limit rod 5. The lid 21 cannot be opened. When unlocked by password or key, the abutment limit block 6 can swing up or down to make the protrusion 61 and the stop block 8 misaligned. The pusher 4 can drive the abutment limit rod 5 to move, thereby unlocking the lid 21.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and structure of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bag lock, comprising a housing, characterized in that, The housing contains a combination wheel assembly, a lock cylinder assembly, a push mechanism, a stop and limit rod, a stop and limit block that can swing up and down, and two buckles. The stop and limit rod has a clearance hole in its middle, with a stop block inside the clearance hole. The stop and limit block has a protrusion on one side that extends into the clearance hole. One end of a rotating component is connected to one end of the stop and limit rod, and the other end is connected to the bottom edge of the push mechanism. The rotating component has a through hole in its middle, through which it is fitted onto a mounting post. One buckle is connected to the other end of the stop and limit rod, and the other buckle is connected to one end of the push mechanism. The rotating component causes the push mechanism and the stop and limit rod to move in opposite directions, thus causing the two buckles to move in opposite directions. The push mechanism has a push plate on its front side, extending from the push mechanism mounting hole in the housing. In the locked state, the protrusion and the stop block abut against and restrict the movement of the push-driven abutment limit rod; When unlocking with a password or key, the upward or downward swing of the limiting block can cause the protrusion and the stop block to be misaligned, and the pushing action can drive the limiting rod to move, thereby unlocking the device.

2. The bag lock according to claim 1, characterized in that, The stop block is located at the middle of one end of the clearance hole. There is a clearance notch between the stop block and both sides of the clearance hole. When the protrusion is misaligned with the stop block, the position of the protrusion is located at the clearance notch.

3. The bag lock according to claim 1, characterized in that, Both buckle holders are provided with buckle hook limiting grooves, and a limiting block is provided on one side of the buckle hook limiting groove. The limiting block has an inclined surface. In the locked state, the hook extends into the hook limiting groove and hooks onto the limiting block, and the hook cannot be removed from the hook limiting groove; In the unlocked state, the hook can be removed from the hook limiting groove.

4. The bag lock according to claim 1, characterized in that, When unlocking with a password, the limiting block swings upward; when unlocking with a key, the limiting block swings downward.

5. The bag lock according to claim 4, characterized in that, The abutment limiting block is provided with a toggle plate at one end of the lock cylinder assembly. The toggle plate is inclinedly arranged below the lock cylinder assembly. Multiple V-shaped clearance blocks are spaced apart in the middle of the abutment limiting block. The V-shaped clearance blocks are located below the combination wheel assembly. A return spring is provided on the abutment limiting block.

6. The bag lock according to claim 5, characterized in that, It also includes two mounting side plates, the password wheel assembly is fixedly mounted on the two mounting side plates, and the bottom of the two mounting side plates is provided with a slot. The two ends of the abutment limiting block are respectively connected to the slot through the slot. One of the mounting side plates is provided with a through hole, and the actuating plate passes through the through hole.

7. The bag lock according to claim 5, characterized in that, The lock cylinder assembly includes a lock cylinder housing and a lock cylinder that passes through the lock cylinder housing. A push block is provided at the bottom of the lock cylinder. When the lock cylinder is turned by a key, the push block slides along the inclined surface of the actuating plate, pushing the abutment limit block to swing downward.

8. The bag lock according to claim 5, characterized in that, The cipher wheel assembly includes an axle, a code adjustment wheel, a cipher wheel, and an axle spring. The cipher wheel is sleeved on the code adjustment wheel, the code adjustment wheel passes through the axle, and the axle spring passes through the axle. The edge of the code adjustment wheel is provided with a V-shaped relief groove. The abutment limiting block is located below the cipher wheel assembly. When the correct cipher wheel assembly is input, the V-shaped relief block on the abutment limiting block can be embedded in the V-shaped relief groove, realizing the upward swing of the abutment limiting block.

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