CN214943299U - Coded lock for luggage - Google Patents

Abstract

The utility model relates to a case and bag trick lock, including lock shell, latch hook mechanism, password wheel lock mechanism and key lock core mechanism, latch hook mechanism includes the latch hook, be equipped with the push pedal in the lock shell, key lock core mechanism includes lock core and lock core cover, lock core cover slip sets up, lock core and lock core cover synchronous slip and circumferential direction rotation cooperation, set up the ejector pad on the lock shell, the lock core bottom is equipped with the unlocking piece, unlocking piece and lock core synchronous motion, password wheel lock mechanism butt is sheathe in the lock core, be equipped with the locking piece in the lock shell, the lock core possesses three kinds of states of rotation unblock, promotion unblock, lock death; when the lock cylinder is locked, the unlocking piece is deviated from the push plate and is in interference fit with the lock block; when the lock core pushes the unlocking part, the push plate abuts against the unlocking part, the password wheel lock mechanism is unlocked, and the unlocking part can drive the push plate to slide; the lock core rotates the unblock, and the unblock piece rotates and can drive the push pedal slip. The utility model discloses a case and bag trick lock unblanks with the password on unblanking the basis of independent operation at the key, still possesses the dead function of lock simultaneously, and factor of safety is high.

Description

Coded lock for luggage

Technical Field

The utility model relates to a case and bag lock field especially indicates a case and bag trick lock.

Background

The Chinese patent application with the application number of CN201310090233.0 provides a luggage zipper coded lock, which comprises a lock shell, a lock cylinder mechanism and a lock hook mechanism, wherein the lock cylinder mechanism and the lock hook mechanism are arranged in the lock shell, the lock cylinder mechanism comprises a coded wheel lock mechanism and a key lock cylinder mechanism, the coded wheel lock mechanism comprises a dragon core, a coded wheel assembly and a dragon core reset spring, a key lock cylinder accommodating cavity for the key lock cylinder mechanism to be arranged, a coded wheel lock accommodating cavity for the coded wheel lock mechanism to be arranged and a lock hook accommodating cavity for the lock hook mechanism to be arranged are arranged in the lock shell, a lock hole for an external locking device to extend into is arranged on the lock shell, the key lock cylinder mechanism comprises a lock cylinder body, a lock cylinder sleeve is sleeved on the lock cylinder body to form a key lock cylinder assembly, the key lock cylinder assembly is arranged in the key lock cylinder accommodating cavity and can slide, positioning grooves are circumferentially distributed in an inner hole of the lock cylinder sleeve, lock cylinder inserting pieces on the lock cylinder body extend into the positioning grooves, and the lock core is matched with the positioning groove in a positioning way, the spindle is abutted to the lock core sleeve through the spindle return spring, a push block is arranged at one end, located on the key hole socket, of the lock core body, the other end of the lock core body is connected with a push plate in a linkage mode, and the push plate is connected with the lock hook mechanism in a linkage mode. When the lock is unlocked by a key, the correct key is inserted into the keyhole of the lock cylinder body, so that the lock cylinder insert is retracted into the lock cylinder body, the lock cylinder body is rotated, and the push plate is pushed in the rotating process of the lock cylinder body, so that the unlocking action is realized by acting on the lock hook mechanism; when the password wheel lock mechanism is in an unlocking state, the spindle can move in the axial direction for an unlocking distance to push the push block, and the key and lock cylinder assembly can slide to push the push plate, so that unlocking is realized. Above-mentioned case and bag trick lock accessible key lock core mechanism is direct to the latch hook mechanism unblock factor of safety low, does not have to appear on the market at present one kind can rotate to a certain position at the lock core body of key lock core mechanism when, with the locking of key lock core assembly for when password wheel lock mechanism's password is correct, also can't promote the push pedal and realize the unblock, and the lock core body also can't promote the push pedal at the rotation in-process, case and bag trick lock that factor of safety is high.

Disclosure of Invention

The utility model aims at: in order to overcome prior art's defect, the utility model provides a case and bag trick lock can adopt two sets of mechanism independent unblocks of password wheel latch mechanism, key lock core mechanism, can rotate the lock core cover lock death to an allocation position at the lock core of key lock core mechanism again for when password wheel latch mechanism's password is correct, also can't promote the push pedal and realize the unblock, factor of safety is high.

The technical scheme of the utility model: a luggage coded lock comprises a lock shell, a lock hook mechanism, a coded wheel lock mechanism and a key lock core mechanism, wherein the lock hook mechanism comprises a lock hook used for locking a zipper of a luggage, a push plate used for unlocking the lock hook is arranged in the lock shell, the key lock core mechanism comprises a lock core with a key hole and a lock core sleeve sleeved outside the lock core, the lock core sleeve is arranged in the lock shell in a sliding manner, the lock core and the lock core sleeve synchronously slide and are matched in a circumferential rotation manner, a push block used for pushing the lock core sleeve to slide is arranged on the lock shell, an unlocking piece capable of driving the push plate to slide is arranged at the bottom of the lock core, the unlocking piece and the lock core synchronously move, the coded wheel lock mechanism comprises a shaft core, an inner wheel arranged on the shaft core, a coded wheel sleeved on the inner wheel and synchronously rotating with the inner wheel, and a shaft core reset spring, the shaft core is abutted against the lock core sleeve through the shaft core reset spring, a lock block capable of limiting the lock core sleeve to slide is arranged in the lock shell, the lock core has three states of rotary unlocking, pushing unlocking and locking;

when the lock core is in a dead locking state, the unlocking piece is deviated from the push plate and forms abutting fit with the lock block so as to limit the sliding of the lock core sleeve;

when the lock cylinder is in the unlocking pushing state, the push plate abuts against the unlocking piece to unlock the password wheel lock mechanism, the lock cylinder sleeve can slide at the moment, and the unlocking piece can drive the push plate to slide to unlock the lock hook;

when the lock core is switched to a rotating unlocking state, the unlocking piece rotates to drive the push plate to slide to unlock the lock hook.

By adopting the technical scheme, the luggage is unlocked by adopting the password wheel lock mechanism in a daily use state, the lock cylinder is in a pushing unlocking state at the moment, the push plate abuts against the unlocking piece, the shaft core abuts against the lock cylinder sleeve to limit the sliding of the lock cylinder sleeve in a locking state of the password wheel lock mechanism, so that the push plate cannot be pushed to unlock the lock hook, and the password wheel lock mechanism locking luggage zipper is formed; when the lock is forcibly unlocked, a key is inserted into a keyhole of the lock cylinder, and the lock cylinder is rotated, so that the lock cylinder pushes the push plate to unlock the lock hook in the rotating process without passing through the password wheel lock mechanism; insert the keyhole of lock core with the key, the reverse rotation lock core for thereby the skew push pedal setting of unblock piece, thereby constitute conflict cooperation with the locking piece and restrict the slip of lock core cover, thereby die the latch hook lock, when making password wheel latch mechanism be in the unblock state, also can't promote the push pedal in order to unblock the latch hook, factor of safety is high. The case coded lock disclosed by the invention has the advantages that on the basis of realizing independent operation of key unlocking and code unlocking, the lock also has the locking function, the modes are diversified, the safety coefficient is high, and meanwhile, the internal structure of the case coded lock is compact in arrangement and small in size.

The utility model discloses a further setting again: one side of the unlocking piece is provided with an unlocking surface matched with the push plate, a gear block is fixedly or integrally arranged on the other side of the unlocking piece, the gear block is provided with a cavity, a compression spring and a gear ball are arranged in the cavity, the compression spring is positioned between the bottom wall of the cavity and the gear ball, the gear ball is partially exposed out of the cavity, and a gear groove for the gear ball to correspondingly slide into when the lock core is positioned in the pushing unlocking state and the locking state is arranged on the inner wall of the lock core sleeve.

Adopt the aforesaid to further set up again, when the lock core rotated, gear piece laminating lock core cover inner wall on the piece of deblocking rotated, and the accessible sets up the gear ball in the gear piece and slips into the gear groove that corresponds, realizes the gear suggestion when changeing to promoting unblock state and lock state to the lock core.

The utility model discloses a further setting again: be equipped with the dog on the lock core cover inner wall, the both sides of dog are equipped with spacing face I and spacing face II respectively, spacing face I constitute conflict cooperation with the piece of deblocking when the lock core is located to rotate the unblock state, spacing face II constitute conflict cooperation with the piece of deblocking when the lock core is located the lock dead state.

By adopting the above further arrangement, the stop block can form interference fit with the unlocking piece when the lock cylinder is in a rotation unlocking state or a locking state, so that the excessive rotation of the lock cylinder is limited.

The utility model discloses a still further set up: the middle part of the push block is provided with a lock cylinder which is arranged in the mounting hole, and the periphery of the mounting hole on the push block is provided with a mark which can be used for indicating three states of the lock cylinder.

With the above still further arrangement, the indicia can be used by the operator to confirm the current state of the lock cylinder.

The utility model discloses a still further set up: the latch hook rotates through the pivot and sets up in the lock shell, is equipped with the lockhole that corresponds with the latch hook on the lock shell, latch hook mechanism still include with push pedal synchronous sliding's slide and be used for the slide reset spring that resets the slide, the pivot facial make-up is equipped with the torsional spring, the one end and the lock shell of torsional spring are contradicted, the other end of torsional spring supports makes latch hook lower part and slide to support at the upper portion of latch hook and leans on.

Adopt the aforesaid to set up still further, support the upper portion that makes latch hook lower part and slide support to support the realization to the locking of latch hook through torsional spring one end, when unblanking, the push pedal promotes the separation of slide and latch hook lower part to make the latch hook rotate the unblock under the effect of torsional spring, the push pedal is through the slide reset spring after reseing, the latch hook rotates under the effect of torsional spring and resets. The locking structure of the lock hook is simple, and unlocking is convenient.

The utility model discloses a still further set up: the lock shell comprises a lock shell bottom plate and a lock shell cover arranged on the lock shell bottom plate, the push plate is arranged on the lock shell bottom plate in a sliding mode, the lock hook mechanism, the password wheel lock mechanism and the key lock core mechanism are sequentially distributed above the lock shell bottom plate along the sliding direction of the push plate, the lock blocks are fixedly or integrally arranged on the lock shell bottom plate, the lock hole is formed in the lock shell cover, and the password wheel and the lock core are exposed out of the lock shell cover.

By adopting the above further arrangement, the lock shell structure comprises the lock shell bottom plate and the lock shell cover which are separately arranged, the processing is convenient, and the push plate, the lock hook mechanism, the password wheel lock mechanism and the key lock core mechanism are arranged.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a view of the embodiment of the present invention with the lock housing cover removed;

FIG. 3 is an internal structural view of an embodiment of the present invention;

FIG. 4 is a block diagram of a key lock mechanism according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a diagram of a push block according to an embodiment of the present invention;

fig. 7 is a structural diagram of a latch hook mechanism according to an embodiment of the present invention;

fig. 8 is a schematic structural view of the lock cylinder in the pushing unlocking state according to the embodiment of the present invention;

fig. 9 is a schematic structural view of the lock cylinder in a dead lock state according to the embodiment of the present invention;

fig. 10 is a schematic structural view of the lock cylinder in the rotation unlocking state according to the embodiment of the present invention.

The lock case 100, the latch hook mechanism 200, the password wheel latch mechanism 300, the key latch mechanism 400, the latch hook 210, the push plate 500, the latch core 410, the latch core sleeve 420, the push block 600, the unlocking member 700, the shaft core 310, the inner wheel 320, the password wheel 330, the shaft core return spring 340, the latch block 800, the rotating shaft 910, the latch hole 111, the slide seat 220, the slide seat return spring 230, the torsion spring 920, the lock case bottom plate 110, the lock case cover 120, the stop 421, the limiting surface I4211, the limiting surface II 4212, the unlocking surface 710, the gear block 720, the cavity 721, the compression spring 722, the gear ball 723, the gear groove 422, the mounting hole 610 and the mark 620.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "I", "II", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

As shown in fig. 1-10, the utility model relates to a luggage coded lock, which comprises a lock case 100, a lock hook mechanism 200, a coded wheel lock mechanism 300 and a key lock core mechanism 400, wherein the lock hook mechanism 200 comprises a lock hook 210 for locking a luggage zipper, a push plate 500 for unlocking the lock hook 210 is arranged in the lock case 100, the key lock core mechanism 400 comprises a lock core 410 with a key hole and a lock core sleeve 420 sleeved outside the lock core 410, the lock core sleeve 420 is slidably arranged in the lock case 100, the lock core 410 and the lock core sleeve 420 slide synchronously and are matched in a circumferential rotation manner, a push block 600 for pushing the lock core sleeve 420 to slide is arranged on the lock case 100, an unlocking piece 700 capable of driving the push plate 500 to slide is arranged at the bottom of the lock core 410, the unlocking piece 700 and the lock core 410 move synchronously, the coded wheel lock mechanism 300 comprises a shaft core 310, an inner wheel 320 arranged on the shaft core 310, a coded wheel 330 sleeved on the inner wheel 320 and rotating synchronously with the inner wheel 320, and a shaft core reset spring 340, the shaft core 310 abuts against the lock core sleeve 420 through the shaft core return spring 340, a lock block 800 capable of limiting the sliding of the lock core sleeve 420 is arranged in the lock shell 100, and the lock core 410 has three states of rotary unlocking, pushing unlocking and locking; when the lock core 410 is in a dead lock state, the unlocking member 700 deviates from the push plate 500 and forms interference fit with the locking piece 800 so as to limit the sliding of the lock core sleeve 420; when the lock cylinder 410 is in the unlocking state, the push plate 500 abuts against the unlocking piece 700 to unlock the password wheel lock mechanism 300, the lock cylinder sleeve 420 can slide at the moment, and the unlocking piece 700 can drive the push plate 500 to slide to unlock the lock hook 210; when the lock cylinder 410 is switched to a rotary unlocking state, the unlocking piece 700 rotates to drive the push plate 500 to slide to unlock the lock hook 210; the lock hook 210 is rotatably arranged in the lock case 100 through a rotating shaft 910, the lock case 100 is provided with a lock hole 111 corresponding to the lock hook 210, the lock hook mechanism 200 further comprises a sliding seat 220 which synchronously slides with the push plate 500 and a sliding seat return spring 230 for returning the sliding seat 220, the rotating shaft 910 is provided with a torsion spring 920, one end of the torsion spring 920 is abutted against the lock case 100, and the other end of the torsion spring 920 is abutted against the upper part of the lock hook 210 so that the lower part of the lock hook 210 is abutted against the sliding seat 220; the lock case 100 comprises a lock case bottom plate 110 and a lock case cover 120 arranged on the lock case bottom plate 110, the push plate 500 is arranged on the lock case bottom plate 110 in a sliding mode, the lock hook mechanism 200, the password wheel lock mechanism 300 and the key lock mechanism 400 are sequentially distributed above the lock case bottom plate 110 along the sliding direction of the push plate 500, the lock blocks 800 are fixedly or integrally arranged on the lock case bottom plate 110, the lock holes 111 are arranged on the lock case cover 120, and the password wheels 330 and the lock cylinders 410 are exposed out of the lock case cover 120.

When the luggage is in a daily use state, the luggage is unlocked by adopting the password wheel lock mechanism, the lock cylinder 410 is in a pushing unlocking state at the moment, the push plate 500 abuts against the unlocking piece 700, when the password wheel lock mechanism is in a locking state, the shaft core 310 abuts against the lock cylinder sleeve 420 to limit the sliding of the lock cylinder sleeve 420, so that the push plate 500 cannot be pushed to unlock the lock hook, and the password wheel lock mechanism locking luggage zipper is formed; when the lock is forcibly unlocked, a key is inserted into a keyhole of the lock cylinder 410, the lock cylinder 410 is rotated, the push plate 500 is pushed in the rotation process of the lock cylinder 410, the push plate 500 pushes the sliding seat 220 to be separated from the lower part of the lock hook 210, and the lock hook 210 is rotated and unlocked under the action of the torsion spring 920 without passing through the password wheel lock mechanism; insert the key in the keyhole of lock core 410, reverse rotation lock core 410 for the skew push pedal 500 setting of release member 700, thereby constitute conflict cooperation with locking piece 800 and restrict the slip of lock core cover 420, when making password wheel lock mechanism be in the unblock state, also can't promote push pedal 500 with unblock latch hook 210, factor of safety is high. The case coded lock disclosed by the invention has the advantages that on the basis of realizing independent operation of key unlocking and code unlocking, the lock also has the locking function, the modes are diversified, the safety coefficient is high, and meanwhile, the internal structure of the case coded lock is compact in arrangement and small in size.

The utility model discloses a concrete embodiment is equipped with dog 421 on the lock core cover 420 inner wall, and the both sides of dog 421 are equipped with spacing face I4211 and spacing face II 4212 respectively, spacing face I4211 conflict the cooperation with unlocking piece 700 when lock core 410 is located the rotation unblock state, spacing face II 4212 conflict the cooperation with unlocking piece 700 when lock core 410 is located the deadlock state. The stop 421 may form an interference fit with the unlocking member 700 when the key cylinder 410 is in the rotation unlocking state or the locking state, so as to limit the excessive rotation of the key cylinder 410.

The specific embodiment of the utility model, one side of unlocking piece 700 is equipped with the unblocking face 710 with push pedal 500 complex, fixedly or integrative gear piece 720 is provided with on the opposite side of unlocking piece 700, gear piece 720 is equipped with cavity 721, is equipped with compression spring 722 and gear ball 723 in the cavity 721, compression spring 722 is located between cavity 721 diapire and gear ball 723, gear ball 723 partially exposes in cavity 721, is equipped with on the lock core cover 420 inner wall and supplies gear ball 723 to correspond the gear groove 422 that slides in when the lock core 410 is located to promote the unblock state and lock the dead state; the middle of the push block 600 is provided with a mark 620 for installing the lock cylinder 410 in the installation hole 610, and the push block 600 is provided with a mark 620 which is arranged on the periphery of the installation hole 610 and can be used for indicating three states of the lock cylinder 410. When the lock cylinder 410 rotates, the gear block 720 on the unlocking piece 700 is attached to the inner wall of the lock cylinder 410 to rotate, and can slide into the corresponding gear groove 422 through the gear ball 723 arranged in the gear block 720, so that gear prompting when the lock cylinder 410 rotates to a pushing unlocking state and a locking state is realized; the indicia 620 on the push block 600 may also be used by the operator to confirm the current state of the lock cylinder 410.

Claims (6)

1. A luggage coded lock comprises a lock shell, a lock hook mechanism, a coded wheel lock mechanism and a key lock core mechanism, the lock hook mechanism comprises a lock hook used for locking the zipper of the case, a push plate used for unlocking the lock hook is arranged in the lock shell, the key lock core mechanism comprises a lock core with a key hole and a lock core sleeve sleeved outside the lock core, the lock core sleeve is arranged in the lock shell in a sliding manner, the lock core and the lock core sleeve slide synchronously, and is matched with the lock shell in a circumferential rotation way, a push block for pushing the lock cylinder sleeve to slide is arranged on the lock shell, an unlocking piece capable of driving the push plate to slide is arranged at the bottom of the lock cylinder, unlocking piece and lock core simultaneous movement, password wheel lock mechanism include axle core, set up interior round on the axle core, the cover establish in interior round and with its synchronous pivoted password wheel and axle core reset spring, the axle core is sheathe in its characterized in that through axle core reset spring butt in the lock core: a lock block capable of limiting the sliding of the lock cylinder sleeve is arranged in the lock shell, and the lock cylinder has three states of rotary unlocking, pushing unlocking and locking;

when the lock core is in a dead locking state, the unlocking piece is deviated from the push plate and forms abutting fit with the lock block so as to limit the sliding of the lock core sleeve;

when the lock cylinder is in the unlocking pushing state, the push plate abuts against the unlocking piece to unlock the password wheel lock mechanism, the lock cylinder sleeve can slide at the moment, and the unlocking piece can drive the push plate to slide to unlock the lock hook;

when the lock core is switched to a rotating unlocking state, the unlocking piece rotates to drive the push plate to slide to unlock the lock hook.

2. A luggage coded lock according to claim 1, wherein: one side of the unlocking piece is provided with an unlocking surface matched with the push plate, a gear block is fixedly or integrally arranged on the other side of the unlocking piece, the gear block is provided with a cavity, a compression spring and a gear ball are arranged in the cavity, the compression spring is positioned between the bottom wall of the cavity and the gear ball, the gear ball is partially exposed out of the cavity, and a gear groove for the gear ball to correspondingly slide into when the lock core is positioned in the pushing unlocking state and the locking state is arranged on the inner wall of the lock core sleeve.

3. A luggage coded lock according to claim 1 or 2, wherein: be equipped with the dog on the lock core cover inner wall, the both sides of dog are equipped with spacing face I and spacing face II respectively, spacing face I constitute conflict cooperation with the piece of deblocking when the lock core is located to rotate the unblock state, spacing face II constitute conflict cooperation with the piece of deblocking when the lock core is located the lock dead state.

4. A luggage coded lock according to claim 1 or 2, wherein: the middle part of the push block is provided with a lock cylinder which is arranged in the mounting hole, and the periphery of the mounting hole on the push block is provided with a mark which can be used for indicating three states of the lock cylinder.

5. A luggage coded lock according to claim 1 or 2, wherein: the latch hook rotates through the pivot and sets up in the lock shell, is equipped with the lockhole that corresponds with the latch hook on the lock shell, latch hook mechanism still include with push pedal synchronous sliding's slide and be used for the slide reset spring that resets the slide, the pivot facial make-up is equipped with the torsional spring, the one end and the lock shell of torsional spring are contradicted, the other end of torsional spring supports makes latch hook lower part and slide to support at the upper portion of latch hook and leans on.

6. A luggage coded lock according to claim 1 or 2, wherein: the lock shell comprises a lock shell bottom plate and a lock shell cover arranged on the lock shell bottom plate, the push plate is arranged on the lock shell bottom plate in a sliding mode, the lock hook mechanism, the password wheel lock mechanism and the key lock core mechanism are sequentially distributed above the lock shell bottom plate along the sliding direction of the push plate, the lock blocks are fixedly or integrally arranged on the lock shell bottom plate, the lock hole is formed in the lock shell cover, and the password wheel and the lock core are exposed out of the lock shell cover.

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