CN211923862U - A luggage lock - 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

A luggage lock

technical field

The utility model relates to the technical field of locks, in particular to a luggage combination lock.

Background technique

The existing luggage combination lock includes a locking mechanism and a lock on the same opening and closing side of the box body, and a lock hook located on the other opening and closing side of the box body and engaged with the lock. The locking mechanism includes a password component and a key component. The password component Both the lock hook and the key assembly can limit the detachment of the lock hook and the lock catch. The existing locking mechanism and the lock catch are located on the same horizontal line, and the end of the lock catch is engaged with the lock catch, so the overall combination lock becomes very long and takes up The area of the box is large, and it is not conducive to the development of miniaturization of the combination lock.

Utility model content

The purpose of the utility model is to provide a luggage combination lock with a high degree of integration in view of the deficiencies in the prior art.

The purpose of the present utility model is achieved through the following technical solutions:

Provide a luggage combination lock, including a main lock installed on the opening and closing side of the front of the box and a side lock installed on the opening and closing side of the side of the box, the main lock and the side lock can be linked to unlock, and the main lock includes A first lock hook installed on one opening and closing side of the box body and a casing installed on the other opening and closing side of the box body, wherein a first lock hook capable of engaging with the first lock hook, capable of A rotating assembly that drives the first lock to move, and a locking mechanism that can limit the rotation of the rotating assembly, the rotating assembly is hinged with the housing, and the first lock is installed under the locking mechanism and is The bottom of the rotating assembly is inserted into the first lock, and the first lock is linked with the side lock through a lock rope. When unlocked, the locking mechanism releases the rotation restriction on the rotating assembly and rotates The rotating assembly drives the first lock catch connected to it to move linearly in the unlocking direction, so that the first lock catch and the first lock hook are disengaged to unlock the main lock, and the movement of the first lock catch also drives the lock rope to move to make the side lock Linkage unlock.

The rotating assembly includes a knob and a rotating block, the top of the rotating block is fixedly connected to the knob, the central axis of the bottom of the rotating block is hinged with the housing, and the bottom of the rotating block is provided with a convex block , the first lock is provided with a linkage slot for the insertion of the protruding block.

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

Wherein, the locking mechanism includes a key assembly and a combination lock assembly, a cavity is formed between the knob and the rotating block, the key assembly is located in the cavity, the key assembly includes a lock cylinder and is connected to the The clutch block at the bottom of the lock cylinder and the lock block that can cooperate 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 clamping block extending into the notch, the The end of the lock block can abut against the axle of the combination lock assembly, and when the key is inserted and the lock cylinder is rotated, the lock cylinder rotates and drives the clutch block to rotate, so that the block of the clutch block and the The gap is dislocated, at this time, the knob can be rotated and the rotating block can be rotated. The rotating block rotates so that the lock block is in contact with the axle. The dislocation of the blocking block and the gap makes the lock block move away from the axle after being contacted by the axle. Rotate The rotation of the block drives the first lock to rotate so that the first lock is disengaged from the first lock hook.

Wherein, the rotating block is provided with a guide groove to facilitate the movement of the lock block, the end of the lock block is provided with a first inclined surface, and the axle is provided with a second inclined surface matched with the first inclined surface.

Wherein, the bottom of the clutch block extends downward with two limit blocks for restricting excessive rotation of the clutch block, and the two limit blocks are respectively located on both sides of the lock block.

Wherein, the rotating block is provided with a slot, and the bottom of the knob is provided with an insert block inserted into the slot.

The side lock includes a second lock hook and an inner shell, the second lock hook and the first lock hook are both fixed on the same opening and closing side of the box body, and the inner shell and the shell are both fixed On the other opening and closing side of the box, a second lock is installed in the inner shell, one end of the lock cord is connected to the first lock, and the other end of the lock cord is connected to the second lock , the free end of the second lock is elastically connected with the inner shell through a second elastic piece.

Wherein, a cover plate fixedly connected thereto is installed in the casing, the cover plate is located between the first lock hook and the rotating block, the bottom of the rotating block is hinged with the cover plate, and the cover plate The plate is provided with an arc-shaped guide groove for guiding the rotation of the protrusion, and the protrusion is inserted into the linkage groove through the guide groove.

The beneficial effects of the utility model: the first lock is located below the locking mechanism, the first lock and the locking mechanism are stacked up and down, the integration is high, the exposed surface of the lock body is reduced, the overall combination lock occupies less space, and is more miniaturized. The miniaturized combination lock is also suitable for various cabinets and has strong practicability; it is easy to operate by setting the knob to rotate to unlock. Compared with the traditional push-to-unlock, the rotary knob can be more labor-saving and unlocked more quickly; The rotation of the assembly is limited. Since the rotating assembly is inserted into the first lock, the rotating assembly rotates and drives the first lock to move linearly in the direction of unlocking, so that the first lock is disengaged from the first lock hook, the main lock is unlocked, and at the same time Since the first lock is moved, the side locks are unlocked in linkage, and by unlocking the main lock, the side locks are also linked and unlocked, which makes the unlocking operation of the overall lock convenient; the side locks are installed on the side of the box, and the side locks are not exposed outside the box. , making the overall appearance of the box more concise.

Description of drawings

The present invention will be further described by using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention. For those of ordinary skill in the art, under the premise of no creative work, the following drawings can also be used to obtain Additional drawings.

Fig. 1 is the structural schematic diagram of the luggage combination lock of the present invention.

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

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

FIG. 4 is a schematic diagram of the exploded structure of the luggage combination lock of the present invention.

FIG. 5 is a schematic structural diagram of the rotating block of the luggage combination lock of the present invention.

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

Included in Figures 1 to 6 are:

Main lock 1, side lock 2, second lock hook 21, inner shell 22, second lock catch 23, second elastic piece 24, housing 3, accommodating space 31, first lock catch 32, convex portion 321, first Elastic member 322, connecting block 323, linkage groove 324, rotating block 33, cylinder 331, convex block 332, slot 333, guide groove 334, knob 34, insert block 341, second through hole 342, key assembly 35, lock cylinder 351, clutch block 352, lock block 353, notch 354, blocking block 355, limit block 356, first inclined surface 357, password assembly 36, axle 361, code adjustment wheel 362, password wheel 363, spring 364, second inclined surface 365 , the bottom plate 37 , the support plate 371 , the guide hole 372 , the receiving slot 373 , the opening 374 , the cover plate 38 , the first through hole 381 , the guide slot 382 , the first lock hook 4 , and the lock rope 5 .

Detailed ways

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

A specific embodiment of a luggage combination lock of the present invention, as shown in Figures 1 and 3, includes two main locks 1 and two side locks 2 installed on the box body, and the main lock 1 and the side locks 2 pass through The lock rope 5 is connected, and the main lock 1 is installed on the opening and closing side of the front of the box. The main lock 1 is unlocked and can drive the side lock 2 to be unlocked. The main lock 1 includes a shell 3 and a first lock hook 4. The shell 3 Installed on one opening and closing side of the box body, the first lock hook 4 is installed on the other opening and closing side of the box body, the housing 3 is provided with an accommodation space 31, and the accommodation space 31 is installed with the first lock catch 32, the rotating assembly and the Locking mechanism, the rotating assembly includes a rotating block 33 and a knob 34, the casing 3 also includes a bottom plate 37 and a cover plate 38 fixedly connected to it, the bottom plate 37 is fixedly connected to the bottom of the casing 3, the cover plate 38 is located in the accommodating space 31, and the cover plate 38 and the bottom plate 37 are arranged in parallel and spaced apart. The locking mechanism, the rotating block 33 and the knob 34 are all mounted on the cover plate 38, and the first lock catch 32 is located between the cover plate 38 and the bottom plate 37, that is, the first lock catch 32 is located below the locking mechanism, and the first lock catch 32 is connected to the cover plate 38. The locking mechanism is stacked up and down, the integration is high, the exposed surface of the lock body becomes smaller, the overall combination lock takes up less space, and it is more miniaturized. The miniaturized combination lock is also suitable for various cabinets and has strong practicability. The side lock 2 is installed on the side of the box body, and the side lock 2 is not exposed outside the box body, so that the overall appearance of the box body is more concise.

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 on the side of the first through hole 381 , and the guide groove 382 is arc-shaped. The bottom plate 37 is provided with a support plate 371, the support plate 371 extends upward from the bottom wall of the bottom plate 37 and is in contact with the bottom plate 37 of the cover plate 38. The bottom wall of the bottom plate 37 is provided with a guide hole 372 that communicates with the outside world, and the bottom wall A downwardly recessed accommodating groove 373 is also provided, the accommodating groove 373 communicates with the guide hole 372 , and the side of the accommodating groove 373 is further provided with an opening 374 communicating with the outside world, and the opening 374 is also communicated with the guide hole 372 .

As shown in FIG. 4 , a convex portion 321 extends downward from the bottom of the first locking buckle 32 . The convex portion 321 is located in the accommodating groove 373 . The locking rope 5 is connected to the convex portion 321 through the opening 374 , and the other end of the locking rope 5 is connected to the convex portion 321 through the opening 374 . The opening 374 extends outward, one end of the first lock 32 is locked with the first lock hook 4 , the other end of the first lock 32 is elastically connected by the first elastic member 322 , and the convex portion 321 is connected with the first elastic member 322 Located at the same end of the first lock 32 . The protruding portion 321 is connected with the locking cord 5 . The bottom of the first lock 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 whose shape matches the shape of the guide hole 372. When the lock catch 32 moves, since the connection block 323 is located in the guide hole 372, the guide hole 372 can guide the movement of the connection block 323, that is, guide the first lock catch 32 to move in the unlocking direction (leftward in the figure). The upper surface of the first lock 32 is provided with a linkage groove 324 , and the linkage groove 324 is an end away from the first elastic member 322 . The rotating block 33 can be inserted into the linkage groove 324, and the rotation of the rotating block 33 is converted into the linear movement of the first lock 32. The linkage groove 324 is a long-waisted groove, and the length of the long-waisted groove is perpendicular to the first lock. The moving direction of the lock catch 32 and the arrangement of the long waist-shaped groove enable the movement of the first lock catch 32 to be better close to a linear motion, making the control more stable and appropriately reducing the overall volume of the combination lock body.

As shown in FIG. 2 and FIG. 5 , the rotating block 33 has a circular shape, and the center axis of the bottom of the rotating block 33 is provided with a cylinder 331 inserted into the first through hole 381 of the cover plate 38 , so that the rotating block 33 is connected to the cover. The plate 38 is hinged, the bottom of the rotating block 33 is provided with a protrusion 332 , the protrusion 332 extends downward through the guide groove 382 and is inserted into the linkage 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 convex block 332 drives the first lock 32 to move. The upper surface of the rotating block 33 is provided with annularly distributed slots 333 , and the middle of the upper surface of the rotating block 33 is provided with a guide groove 334 , which penetrates the side wall of the rotating block 33 left and right.

The knob 34 includes an operating part and a connecting part. The operating part is upwardly exposed on the upper surface of the casing 3, which is convenient for people to rotate and operate. The connecting part is located in the accommodating space 31 of the casing 3. The block 341 utilizes the snap connection between the slot 333 and the insert block 341 to make the knob 34 and the rotating block 33 fit tightly. The side wall of the knob 34 is provided with a second through hole 342 . The setting knob 34 is rotated to unlock, and the operation is convenient. Compared with the traditional push to unlock, the rotation of the knob 34 to unlock can be more labor-saving, and the unlocking is faster.

As shown in FIG. 6 , a cavity is formed between the knob 34 and the rotating block 33 , and the locking mechanism includes a password assembly 36 and a key assembly 35 . The knob 34, the rotating 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 includes a lock cylinder 351, a clutch block 352 connected to the bottom of the lock cylinder 351, and a clutch block 352 that can be snapped together The lock block 353. The lock block 353 is placed in the guide groove 334 , the guide groove 334 can guide the lock block 353 to move therefrom, and one end of the lock block 353 protrudes out of the outside through the second through hole 342 and can abut with the axle 361 of the password assembly 36 . The upper surface of the lock block 353 is provided with a notch 354, and the bottom of the clutch block 352 is provided with a block 355 extending into the notch 354. The end of the lock block 353 can abut against the axle 361 of the combination lock assembly. When the core 351 is turned, the lock cylinder 351 rotates and drives the clutch block 352 to rotate, so that the block 355 of the clutch block 352 is dislocated from the notch 354. At this time, the knob 34 can be rotated, and the rotation of the knob 34 drives the rotation block 33 to rotate. 354 is dislocated, then the lock block 353 can move along the guide groove 334 and away from the wheel shaft 361 after the lock block 353 is contacted by the wheel shaft 361, and the rotation of the rotation block 33 drives the first lock catch 32 to rotate to make the first lock The buckle 32 is disengaged from the first locking hook 4 .

There are two limit blocks 356 extending downward from the bottom of the clutch block 352 . The two limit blocks 356 are located on both sides of the lock block 353 respectively. When the lock cylinder 351 drives the clutch block 352 to rotate, the two limit blocks 356 can be respectively The over-rotation of the clutch block 352 is limited, which plays a role of limit protection. The end of the lock block 353 that abuts against the axle 361 is provided with a first inclined surface 357 , and the axle 361 is provided with a second inclined surface 365 . The direction of the axle 361 moves.

The password assembly 36 includes a wheel shaft 361, a code wheel 362 sleeved on the wheel shaft 361, and a code wheel 363 sleeved on the code wheel 362. One end of the wheel shaft 361 is also sleeved with a spring 364, and the end of the wheel shaft 361 is connected to the key. The locking block 353 of the assembly 35 abuts. When the correct digital password is input to the code wheel 363, the knob 34 is rotated so that the knob 34 can drive the rotating block 33 to rotate, and at the same time, it drives the key assembly 35 to rotate, and the lock block 353 of the key assembly 35 is against the axle 361, so that the axle 361 faces Moving away from the key assembly 35, the rotation block 33 also drives the first lock 32 to move in the unlocking direction, so that the first lock 32 and the first lock hook 4 are disengaged, and the first lock 32 moves while driving the side lock 2 linkage unlock.

The side lock 2 includes 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, and the inner shell 22 and the shell 3 are both fixed on the other side of the box body. On the opening and closing side, a second lock 23 is installed in the inner shell 22 , one end of the lock cord 5 is connected to the first lock 32 , the other end of the lock cord 5 is connected to the second lock 23 , and the free end of the second lock 23 The inner shell 22 is elastically connected by a second elastic member 24 . When the first lock 32 moves and is disengaged from the first lock hook 4 , the first lock 32 releases the restriction on the movement of the second lock 23 , and the second lock moves away from the main lock under the elastic force of the second elastic member 24 . The direction of the lock 1 moves, so that the second lock catch 23 is disengaged from the second lock hook 21, that is, the second lock catch 23 moves to unlock the side lock 2, and the side lock 2 is also unlocked by unlocking the main lock 1, so that the overall lock is unlocked. Easy to unlock.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the present invention. Persons should understand that the technical solutions of the present invention may be modified or equivalently replaced 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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