CN211923862U - Coded lock for luggage - Google Patents

Abstract

The utility model relates to the technical field of lockset, in particular to a luggage coded lock, which comprises a main lock arranged at the opening and closing side of the front surface of a box body and an edge lock arranged at the opening and closing side of the side surface of the box body, wherein the main lock and the edge lock can be interlocked for unlocking; first hasp is located locking mechanical system's below, and first hasp piles up the setting from top to bottom with locking mechanical system, and the integrated level is high, and the lock body exposed surface diminishes, and holistic trick lock occupation space is little, and is more miniaturized, and miniaturized trick lock also is applicable to various boxes, and the practicality is strong.

Description

Coded lock for luggage

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to case and bag trick lock.

Background

The existing case and bag coded lock comprises a locking mechanism and a lock catch, wherein the locking mechanism and the lock catch are located on the same opening and closing side of a box body, the lock hook is located on the other opening and closing side of the box body and is buckled with the lock catch, the locking mechanism comprises a coded component and a key component, the coded component and the key component can limit the disengagement of the lock hook and the lock catch, the existing locking mechanism and the lock catch are located on the same horizontal line, the end part of the lock catch is buckled with the lock catch, the whole coded lock is very long, the area occupied by the box body is large, and the miniaturization development of the.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case and bag trick lock that the integrated level is high to being not enough among the prior art.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a luggage coded lock, including install the main lock of the side that openly opens and shuts of box and install the side lock of the side that opens and shuts at the box side, the main lock with the side lock can the linkage unblock, the main lock is including installing in the first latch hook of the side that opens and shuts of box and installing in the casing of another side that opens and shuts of box, install in the casing can with the first hasp of first latch hook lock, can drive the runner assembly that the first hasp removed, can restrict the locking mechanical system that the runner assembly rotated, the runner assembly with the casing articulates, the first hasp is installed in the below of locking mechanical system and the bottom of runner assembly inserts in the first hasp, the first hasp through a lock rope with the side lock linkage is connected, during the unblock, the locking mechanical system removes the rotation restriction to the runner assembly, rotates the runner assembly and drives the first hasp that is connected with it and moves towards the direction rectilinear movement of unblock, so that first hasp and first latch hook break away from and make the master lock unblock, and first hasp removal also drives the lock rope removal and makes the linkage unblock of side lock.

The rotating assembly comprises a knob and a rotating block, the top of the rotating block is fixedly connected with the knob, the central axis of the bottom of the rotating block is hinged to the shell, a protruding block is arranged at the bottom of the rotating block, and a linkage groove which is convenient for the protruding block to insert is formed in the first lock catch.

Wherein, the linkage groove is a long kidney-shaped groove.

Wherein, the locking mechanism comprises a key component and a coded lock component, a cavity is formed between the knob and the rotating block, the key component is positioned in the cavity, the key component comprises a lock core, a clutch block connected with the bottom of the lock core and a lock block capable of being matched with the clutch block, the upper surface of the lock block is provided with a notch, the bottom of the clutch block is provided with a fixture block extending into the notch, the end part of the lock block can abut against a wheel shaft of the coded lock component, when a key is inserted and the lock core is rotated, the lock core rotates and drives the clutch block to rotate, so that the fixture block of the clutch block is staggered with the notch, the knob can be rotated and the rotating block is driven to rotate, the rotating block rotates to abut against the wheel shaft, and the fixture block is staggered with the notch to enable the lock block to move towards a direction far away from the wheel shaft after being abutted against the wheel shaft, the rotating block rotates to drive the first lock catch to rotate so that the first lock catch is separated from the first lock hook.

The rotating block is provided with a guide groove which is convenient for the locking block to move, a first inclined plane is arranged at the end part of the locking block, and a second inclined plane matched with the first inclined plane is arranged on the wheel shaft.

The bottom of the clutch block extends downwards to form two limiting blocks used for limiting the clutch block to rotate excessively, and the two limiting blocks are located on two sides of the locking block respectively.

The rotary knob is characterized in that a slot is formed in the rotary block, and an insertion block inserted into the slot is arranged at the bottom of the rotary knob.

The side lock comprises a second lock hook and an inner shell, the second lock hook and the first lock hook are fixed on the same opening side of the box body, the inner shell and the shell are fixed on the other opening side of the box body, a second lock catch is installed in the inner shell, one end of the lock rope is connected with the first lock catch, the other end of the lock rope is connected with the second lock catch, and the free end of the second lock catch is elastically connected with the inner shell through a second elastic piece.

The cover plate is fixedly connected with the shell, the cover plate is located between the first lock hook and the rotating block, the bottom of the rotating block is hinged to the cover plate, an arc-shaped guide groove for guiding the protruding block to rotate is formed in the cover plate, and the protruding block is inserted into the linkage groove through the guide groove.

The utility model has the advantages that: the first lock catch is positioned below the locking mechanism, the first lock catch and the locking mechanism are stacked up and down, the integration level is high, the exposed surface of the lock body is reduced, the occupied space of the whole coded lock is small, the coded lock is more miniaturized, the miniaturized coded lock is also suitable for various boxes, and the practicability is high; the knob is arranged to rotate to unlock, so that the operation is convenient, and compared with the traditional pushing unlocking, the rotary unlocking of the knob can be more labor-saving and the unlocking is more rapid; the locking mechanism relieves the limitation on the rotation of the rotating component, the rotating component rotates and drives the first lock catch to move linearly towards the unlocking direction due to the fact that the rotating component is inserted into the first lock catch, the first lock catch is separated from the first lock hook, the main lock is unlocked, meanwhile, the side lock is unlocked in a linkage mode due to the fact that the first lock catch moves, the side lock is driven to unlock in a linkage mode through unlocking the main lock, and the whole lockset is convenient to unlock; the side lock is installed at the side of box, and the side lock does not expose outside the box for the outward appearance of whole box is more succinct.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural view of the luggage coded lock of the present invention.

Fig. 2 is a partial schematic structural view of the main lock of the luggage combination lock of the present invention.

Fig. 3 is a sectional view of the main lock of the luggage combination lock of the present invention.

Fig. 4 is the schematic view of the disassembly structure of the combination lock of the luggage of the present invention.

Fig. 5 is a schematic structural view of the turning block of the luggage coded lock of the present invention.

Fig. 6 is a schematic structural view of the lock block of the luggage combination lock of the present invention.

Fig. 1 to 6 include:

the lock comprises a main lock 1, an edge lock 2, a second lock hook 21, an inner shell 22, a second lock catch 23, a second elastic member 24, a shell 3, an accommodating space 31, a first lock catch 32, a convex portion 321, a first elastic member 322, a connecting block 323, a linkage groove 324, a rotating block 33, a cylinder 331, a convex block 332, an insertion groove 333, a guide groove 334, a knob 34, an insertion block 341, a second through hole 342, a key assembly 35, a lock cylinder 351, a clutch block 352, a locking block 353, a notch 354, a clamping block 355, a limiting block 356, a first inclined surface 357, a code assembly 36, a wheel shaft 361, a code wheel 362, a code wheel 363, a spring 364, a second inclined surface 365, a bottom plate 37, a support plate 371, a guide hole 372, an accommodating groove 373, an opening 374, a cover plate 38, a first through hole 381, a guide groove 382, a first lock hook.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model relates to a specific implementation mode of a luggage coded lock, as shown in figures 1 and 3, which comprises two main locks 1 and two side locks 2 arranged on a box body, wherein the main locks 1 and the side locks 2 are connected through a lock rope 5, and the side of opening and shutting in the front of box is installed to main lock 1, the side lock 2 linkage unblocks can be driven in the unblock of main lock 1, main lock 1 includes casing 3 and first latch 4, casing 3 is installed in one of the box and is opened and shut the side, another side of opening and shutting at the box is installed to first latch 4, be equipped with accommodation space 31 in the casing 3, first hasp 32 is installed to accommodation space 31, rotating assembly and locking mechanism, rotating assembly includes turning block 33 and knob 34, casing 3 still includes rather than fixed connection's bottom plate 37 and apron 38, the bottom of bottom plate 37 fixed connection casing 3, apron 38 is located accommodation space 31, apron 38 and bottom plate 37 are parallel and the interval setting from top to bottom. Locking mechanical system, turning block 33 and knob 34 are all installed on apron 38, and first hasp 32 is located between apron 38 and the bottom plate 37, and first hasp 32 is located locking mechanical system's below promptly, and first hasp 32 piles up the setting from top to bottom with locking mechanical system, and the integrated level is high, and the lock body exposed surface diminishes, and holistic trick lock occupation space is little, and is more miniaturized, and miniaturized trick lock also is applicable to various boxes, and the practicality is strong. The side lock 2 is arranged on the side edge of the box body, and the side lock 2 is not exposed outside the box body, so that the appearance of the whole box body is simpler.

As shown in fig. 4, the surface of the cover plate 38 is provided with a first through hole 381 and a guide groove 382, the guide groove 382 is located at a side of the first through hole 381, and the guide groove 382 has an arc shape. The bottom plate 37 is provided with a support plate 371, the support plate 371 extends upwards from the bottom wall of the bottom plate 37 and abuts against the bottom plate 37 of the cover plate 38, the bottom wall of the bottom plate 37 is provided with a guide hole 372 communicated with the outside, the bottom wall is further provided with a downward recessed accommodating groove 373, the accommodating groove 373 is communicated with the guide hole 372, the side edge of the accommodating groove 373 is further provided with an opening 374 communicated with the outside, and the opening 374 is also communicated with the guide hole 372.

As shown in fig. 4, a protrusion 321 extends downward from the bottom of the first locking device 32, the protrusion 321 is located in the receiving groove 373, the locking rope 5 is connected to the protrusion 321 through the opening 374, the other end of the locking rope 5 extends outward through the opening 374, one end of the first locking device 32 is locked to the first locking hook 4, the other end of the first locking device 32 is elastically connected to the first elastic member 322, and the protrusion 321 and the first elastic member 322 are located at the same end of the first locking device 32. The convex portion 321 is connected with a lock cord 5. The bottom of the first lock catch 32 is further provided with a connecting block 323, the connecting block 323 is inserted into the guide hole 372, and the connecting block 323 is a long straight bar, the shape of which matches the shape of the guide hole 372, when the first lock catch 32 moves, since the connecting block 323 is located in the guide hole 372, the guide hole 372 can guide the movement of the connecting block 323, that is, the first lock catch 32 moves toward the unlocking direction (leftward in the drawing). The upper surface of the first latch 32 is provided with a linking groove 324, and the linking groove 324 is an end away from the first elastic member 322. The rotating block 33 can be inserted into the linkage groove 324, the rotation of the rotating block 33 is converted into the linear movement of the first lock catch 32, the linkage groove 324 is a long kidney-shaped groove, the length of the long kidney-shaped groove is perpendicular to the moving direction of the first lock catch 32, and the long kidney-shaped groove is arranged, so that the movement of the first lock catch 32 can be better close to the linear movement, the control is more stable, and the overall volume of the coded lock body can be properly reduced.

As shown in fig. 2 and 5, the rotary block 33 has a circular shape, and a cylinder 331 inserted into the first through hole 381 of the cover plate 38 is provided at a central axis of a bottom of the rotary block 33 such that the rotary block 33 is hinged with the cover plate 38, the bottom of the rotary block 33 is provided with a protrusion 332, the protrusion 332 extends downward through the guide groove 382 and is inserted into the interlocking groove 324, and the guide groove 382 can guide the rotation of the protrusion 332. When the rotating block 33 rotates, the rotating block 33 rotates along the guide groove 382 so that the projection 332 moves the first latch 32. The upper surface of the rotating block 33 is provided with slots 333 which are distributed annularly, the middle part of the upper surface of the rotating block 33 is provided with a guide groove 334, and the guide groove 334 penetrates through the side wall of the rotating block 33 from left to right.

The knob 34 includes an operation portion and a connection portion, the operation portion is exposed out of the upper surface of the housing 3, so that people can rotate the operation conveniently, the connection portion is located in the accommodating space 31 of the housing 3, the bottom of the knob 34 is provided with an insertion block 341 inserted into the insertion slot 333, and the insertion slot 333 and the insertion block 341 are clamped to enable the knob 34 and the rotation block 33 to be tightly matched. The side wall of the knob 34 is provided with a second through hole 342. Set up knob 34 and rotate and carry out the unblock, convenient operation compares traditional promotion unblock, and knob 34 rotates the unblock and can be more laborsaving, and the unblock is more swift.

As shown in fig. 6, a cavity is formed between the knob 34 and the turning block 33, the locking mechanism includes a code assembly 36 and a key assembly 35, and the key assembly 35 is mounted on the end of an axle 361 of the code assembly 36. The knob 34, the turning block 33 and the key assembly 35 are located at the same end, the key assembly 35 is located in the cavity, and the key assembly 35 comprises a lock cylinder 351, a clutch block 352 connected with the bottom of the lock cylinder 351 and a lock block 353 capable of being clamped with the clutch block 352. The lock 353 is disposed in the guide groove 334, the guide groove 334 can guide the lock 353 to move therein, and one end of the lock 353 protrudes out of the outside through the second through hole 342 and can abut against the axle 361 of the combination assembly 36. The upper surface of the lock block 353 is provided with a notch 354, the bottom of the clutch block 352 is provided with a clamping block 355 extending into the notch 354, the end of the lock block 353 can abut against a wheel shaft 361 of the coded lock assembly, when a key is inserted and the lock cylinder 351 is rotated, the lock cylinder 351 is rotated and drives the clutch block 352 to rotate, so that the clamping block 355 of the clutch block 352 is staggered with the notch 354, the knob 34 can be rotated at the moment, the knob 34 rotates to drive the rotating block 33 to rotate, because the clamping block 355 is staggered with the notch 354, the lock block 353 can move along the guide groove 334 and towards the direction far away from the wheel shaft 361 after being abutted against the wheel shaft 361, and the rotating block 33 rotates to drive the first lock catch 32 to rotate so that the first lock catch 32 is separated from the first lock.

The bottom downwardly extending of separation and reunion piece 352 has two stopper 356, and two stopper 356 are located the both sides of locking piece 353 respectively, and when lock core 351 drove separation and reunion piece 352 and rotate, two stopper 356 can restrict the excessive rotation of separation and reunion piece 352 respectively, play spacing protection's effect. The end of the lock 353 abutting against the axle 361 is provided with a first inclined surface 357, the axle 361 is provided with a second inclined surface 365, and the second inclined surface 365 and the first inclined surface 357 are matched with each other, so that the lock 353 can move towards the direction far away from the axle 361 smoothly.

The code assembly 36 comprises a wheel shaft 361, a code adjusting wheel 362 sleeved on the wheel shaft 361, and a code wheel 363 sleeved on the code adjusting wheel 362, wherein one end of the wheel shaft 361 is further sleeved with a spring 364, and the end of the wheel shaft 361 is abutted to a lock block 353 of the key assembly 35. When a correct digital code is input into the code wheel 363, the knob 34 is rotated to enable the knob 34 to drive the rotating block 33 to rotate, and the key assembly 35 is driven to rotate, the locking block 353 of the key assembly 35 abuts against the wheel shaft 361, so that the wheel shaft 361 moves towards a direction far away from the key assembly 35, the rotating block 33 rotates and drives the first lock catch 32 to move towards an unlocking direction, the first lock catch 32 and the first lock hook 4 are separated, and the first lock catch 32 moves and drives the side lock 2 to unlock in a linkage mode.

The side lock 2 comprises a second lock hook 21 and an inner shell 22, the second lock hook 21 and the first lock hook 4 are both fixed on the same opening and closing side of the box body, the inner shell 22 and the shell 3 are both fixed on the other opening and closing side of the box body, a second lock catch 23 is installed in the inner shell 22, one end of the lock rope 5 is connected with a first lock catch 32, the other end of the lock rope 5 is connected with the second lock catch 23, and the free end of the second lock catch 23 is elastically connected with the inner shell 22 through a second elastic part 24. When the first lock catch 32 moves and is separated from the first lock hook 4, the first lock catch 32 removes the movement limitation on the second lock catch 23, the second lock moves towards the direction far away from the main lock 1 under the action of the elastic force of the second elastic piece 24, so that the second lock catch 23 is separated from the second lock hook 21, namely the second lock catch 23 moves to enable the side lock 2 to be in linkage unlocking, the side lock 2 is driven by unlocking the main lock 1 to be in linkage unlocking, and the whole lockset is convenient to unlock.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (9)

1. The utility model provides a case and bag trick lock which characterized in that: the lock comprises a main lock arranged on the front opening and closing side of a box body and a side lock arranged on the side opening and closing side of the side face of the box body, wherein the main lock and the side lock can be interlocked and unlocked, the main lock comprises a first lock hook arranged on one opening and closing side of the box body and a shell arranged on the other opening and closing side of the box body, a first lock catch capable of being locked with the first lock hook, a rotating component capable of driving the first lock catch to move and a locking mechanism capable of limiting the rotating component to rotate are arranged in the shell, the rotating component is hinged with the shell, the first lock catch is arranged below the locking mechanism, the bottom of the rotating component is inserted into the first lock catch, the first lock catch is interlocked and connected with the side lock through a lock rope, during unlocking, the rotation limitation of the rotating component is relieved by the locking mechanism, the rotating component is rotated and drives the first lock catch connected with the rotating component to linearly move towards the unlocking direction, so that first hasp and first latch hook break away from and make the master lock unblock, and first hasp removal also drives the lock rope removal and makes the linkage unblock of side lock.

2. A combination lock for a luggage as claimed in claim 1, wherein: the rotating assembly comprises a knob and a rotating block, the top of the rotating block is fixedly connected with the knob, the central axis of the bottom of the rotating block is hinged to the shell, a protruding block is arranged at the bottom of the rotating block, and a linkage groove which is convenient for the protruding block to insert is formed in the first lock catch.

3. A combination lock for a luggage as claimed in claim 2, wherein: the linkage groove is a long kidney-shaped groove.

4. A combination lock for a luggage as claimed in claim 2, wherein: the locking mechanism comprises a key assembly and a coded lock assembly, a cavity is formed between the knob and the rotating block, the key assembly is located in the cavity, the key assembly comprises a lock cylinder, a clutch block connected with the bottom of the lock cylinder and a lock block capable of being matched with the clutch block, a notch is formed in the upper surface of the lock block, a fixture block extending into the notch is arranged at the bottom of the clutch block, the end part of the lock block can abut against a wheel shaft of the coded lock assembly, when a key is inserted and the lock cylinder is rotated, the lock cylinder rotates and drives the clutch block to rotate, the fixture block of the clutch block is staggered with the notch, the knob can be rotated and the rotating block is driven to rotate, the rotating block rotates to enable the lock block to abut against the wheel shaft, and the fixture block is staggered with the notch to enable the lock block to move towards a direction far away from the wheel shaft after being abutted against the, the rotating block rotates to drive the first lock catch to rotate so that the first lock catch is separated from the first lock hook.

5. A combination lock for a luggage as claimed in claim 4, wherein: the rotating block is provided with a guide groove which is convenient for the locking block to move, a first inclined plane is arranged at the end part of the locking block, and a second inclined plane matched with the first inclined plane is arranged on the wheel shaft.

6. A combination lock for a luggage as claimed in claim 4, wherein: the bottom downwardly extending of separation and reunion piece has two stopper that are used for restricting the excessive rotation of separation and reunion piece, and two stoppers are located respectively the both sides of locking piece.

7. A combination lock for a luggage as claimed in claim 2, wherein: the rotating block is provided with a slot, and the bottom of the knob is provided with an inserting block inserted into the slot.

8. A combination lock for a luggage as claimed in claim 1, wherein: the side lock comprises a second lock hook and an inner shell, the second lock hook and the first lock hook are fixed on the same opening side of the box body, the inner shell and the shell are fixed on the other opening side of the box body, a second lock catch is installed in the inner shell, one end of the lock rope is connected with the first lock catch, the other end of the lock rope is connected with the second lock catch, and the free end of the second lock catch is elastically connected with the inner shell through a second elastic piece.

9. A combination lock for a luggage as claimed in claim 2, wherein: the cover plate is fixedly connected with the shell, the cover plate is located between the first lock hook and the rotating block, the bottom of the rotating block is hinged to the cover plate, an arc-shaped guide groove for guiding the protruding block to rotate is formed in the cover plate, and the protruding block is inserted into the linkage groove through the guide groove.

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